diff --git a/sbin/ifconfig/af_inet.c b/sbin/ifconfig/af_inet.c
index cb030dbc711b..8d302b260bd1 100644
--- a/sbin/ifconfig/af_inet.c
+++ b/sbin/ifconfig/af_inet.c
@@ -1,323 +1,317 @@
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <ctype.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ifaddrs.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
#include <arpa/inet.h>
#include <netdb.h>
#include "ifconfig.h"
#include "ifconfig_netlink.h"
static struct in_aliasreq in_addreq;
static struct ifreq in_ridreq;
static char addr_buf[NI_MAXHOST]; /*for getnameinfo()*/
extern char *f_inet, *f_addr;
static void
print_addr(struct sockaddr_in *sin)
{
int error, n_flags;
if (f_addr != NULL && strcmp(f_addr, "fqdn") == 0)
n_flags = 0;
else if (f_addr != NULL && strcmp(f_addr, "host") == 0)
n_flags = NI_NOFQDN;
else
n_flags = NI_NUMERICHOST;
error = getnameinfo((struct sockaddr *)sin, sin->sin_len, addr_buf,
sizeof(addr_buf), NULL, 0, n_flags);
if (error)
inet_ntop(AF_INET, &sin->sin_addr, addr_buf, sizeof(addr_buf));
printf("\tinet %s", addr_buf);
}
#ifdef WITHOUT_NETLINK
static void
in_status(int s __unused, const struct ifaddrs *ifa)
{
struct sockaddr_in *sin, null_sin = {};
sin = (struct sockaddr_in *)ifa->ifa_addr;
if (sin == NULL)
return;
print_addr(sin);
if (ifa->ifa_flags & IFF_POINTOPOINT) {
sin = (struct sockaddr_in *)ifa->ifa_dstaddr;
if (sin == NULL)
sin = &null_sin;
printf(" --> %s", inet_ntoa(sin->sin_addr));
}
sin = (struct sockaddr_in *)ifa->ifa_netmask;
if (sin == NULL)
sin = &null_sin;
if (f_inet != NULL && strcmp(f_inet, "cidr") == 0) {
int cidr = 32;
unsigned long smask;
smask = ntohl(sin->sin_addr.s_addr);
while ((smask & 1) == 0) {
smask = smask >> 1;
cidr--;
if (cidr == 0)
break;
}
printf("/%d", cidr);
} else if (f_inet != NULL && strcmp(f_inet, "dotted") == 0)
printf(" netmask %s", inet_ntoa(sin->sin_addr));
else
printf(" netmask 0x%lx", (unsigned long)ntohl(sin->sin_addr.s_addr));
if (ifa->ifa_flags & IFF_BROADCAST) {
sin = (struct sockaddr_in *)ifa->ifa_broadaddr;
if (sin != NULL && sin->sin_addr.s_addr != 0)
printf(" broadcast %s", inet_ntoa(sin->sin_addr));
}
print_vhid(ifa, " ");
putchar('\n');
}
#else
static struct in_addr
get_mask(int plen)
{
struct in_addr a;
a.s_addr = htonl(plen ? ~((1 << (32 - plen)) - 1) : 0);
return (a);
}
-static struct sockaddr_in *
-satosin(struct sockaddr *sa)
-{
- return ((struct sockaddr_in *)(void *)sa);
-}
-
static void
in_status_nl(struct ifconfig_args *args __unused, struct io_handler *h,
if_link_t *link, if_addr_t *ifa)
{
struct sockaddr_in *sin = satosin(ifa->ifa_local);
int plen = ifa->ifa_prefixlen;
print_addr(sin);
if (link->ifi_flags & IFF_POINTOPOINT) {
struct sockaddr_in *dst = satosin(ifa->ifa_address);
printf(" --> %s", inet_ntoa(dst->sin_addr));
}
if (f_inet != NULL && strcmp(f_inet, "cidr") == 0) {
printf("/%d", plen);
} else if (f_inet != NULL && strcmp(f_inet, "dotted") == 0)
printf(" netmask %s", inet_ntoa(get_mask(plen)));
else
printf(" netmask 0x%lx", (unsigned long)ntohl(get_mask(plen).s_addr));
if ((link->ifi_flags & IFF_BROADCAST) && plen != 0) {
struct sockaddr_in *brd = satosin(ifa->ifa_broadcast);
if (brd != NULL)
printf(" broadcast %s", inet_ntoa(brd->sin_addr));
}
if (ifa->ifaf_vhid != 0)
printf(" vhid %d", ifa->ifaf_vhid);
putchar('\n');
}
#endif
#define SIN(x) ((struct sockaddr_in *) &(x))
static struct sockaddr_in *sintab[] = {
SIN(in_ridreq.ifr_addr), SIN(in_addreq.ifra_addr),
SIN(in_addreq.ifra_mask), SIN(in_addreq.ifra_broadaddr)
};
static void
in_getaddr(const char *s, int which)
{
struct sockaddr_in *sin = sintab[which];
struct hostent *hp;
struct netent *np;
sin->sin_len = sizeof(*sin);
sin->sin_family = AF_INET;
if (which == ADDR) {
char *p = NULL;
if((p = strrchr(s, '/')) != NULL) {
const char *errstr;
/* address is `name/masklen' */
- int masklen;
+ int masklen = 0;
struct sockaddr_in *min = sintab[MASK];
*p = '\0';
if (!isdigit(*(p + 1)))
errstr = "invalid";
else
masklen = (int)strtonum(p + 1, 0, 32, &errstr);
if (errstr != NULL) {
*p = '/';
errx(1, "%s: bad value (width %s)", s, errstr);
}
min->sin_family = AF_INET;
min->sin_len = sizeof(*min);
min->sin_addr.s_addr = htonl(~((1LL << (32 - masklen)) - 1) &
0xffffffff);
}
}
if (inet_aton(s, &sin->sin_addr))
return;
if ((hp = gethostbyname(s)) != NULL)
bcopy(hp->h_addr, (char *)&sin->sin_addr,
MIN((size_t)hp->h_length, sizeof(sin->sin_addr)));
else if ((np = getnetbyname(s)) != NULL)
sin->sin_addr = inet_makeaddr(np->n_net, INADDR_ANY);
else
errx(1, "%s: bad value", s);
}
static void
in_postproc(int s, const struct afswtch *afp, int newaddr, int ifflags)
{
if (sintab[ADDR]->sin_len != 0 && sintab[MASK]->sin_len == 0 &&
newaddr && (ifflags & (IFF_POINTOPOINT | IFF_LOOPBACK)) == 0) {
warnx("WARNING: setting interface address without mask "
"is deprecated,\ndefault mask may not be correct.");
}
}
static void
in_status_tunnel(int s)
{
char src[NI_MAXHOST];
char dst[NI_MAXHOST];
struct ifreq ifr;
const struct sockaddr *sa = (const struct sockaddr *) &ifr.ifr_addr;
memset(&ifr, 0, sizeof(ifr));
strlcpy(ifr.ifr_name, name, IFNAMSIZ);
if (ioctl(s, SIOCGIFPSRCADDR, (caddr_t)&ifr) < 0)
return;
if (sa->sa_family != AF_INET)
return;
if (getnameinfo(sa, sa->sa_len, src, sizeof(src), 0, 0, NI_NUMERICHOST) != 0)
src[0] = '\0';
if (ioctl(s, SIOCGIFPDSTADDR, (caddr_t)&ifr) < 0)
return;
if (sa->sa_family != AF_INET)
return;
if (getnameinfo(sa, sa->sa_len, dst, sizeof(dst), 0, 0, NI_NUMERICHOST) != 0)
dst[0] = '\0';
printf("\ttunnel inet %s --> %s\n", src, dst);
}
static void
in_set_tunnel(int s, struct addrinfo *srcres, struct addrinfo *dstres)
{
struct in_aliasreq addreq;
memset(&addreq, 0, sizeof(addreq));
strlcpy(addreq.ifra_name, name, IFNAMSIZ);
memcpy(&addreq.ifra_addr, srcres->ai_addr, srcres->ai_addr->sa_len);
memcpy(&addreq.ifra_dstaddr, dstres->ai_addr, dstres->ai_addr->sa_len);
if (ioctl(s, SIOCSIFPHYADDR, &addreq) < 0)
warn("SIOCSIFPHYADDR");
}
static void
in_set_vhid(int vhid)
{
in_addreq.ifra_vhid = vhid;
}
static struct afswtch af_inet = {
.af_name = "inet",
.af_af = AF_INET,
#ifdef WITHOUT_NETLINK
.af_status = in_status,
#else
.af_status_nl = in_status_nl,
#endif
.af_getaddr = in_getaddr,
.af_postproc = in_postproc,
.af_status_tunnel = in_status_tunnel,
.af_settunnel = in_set_tunnel,
.af_setvhid = in_set_vhid,
.af_difaddr = SIOCDIFADDR,
.af_aifaddr = SIOCAIFADDR,
.af_ridreq = &in_ridreq,
.af_addreq = &in_addreq,
};
static __constructor void
inet_ctor(void)
{
#ifndef RESCUE
if (!feature_present("inet"))
return;
#endif
af_register(&af_inet);
}
diff --git a/sbin/ifconfig/af_inet6.c b/sbin/ifconfig/af_inet6.c
index 1bb08c8a6a5a..af4cecf057da 100644
--- a/sbin/ifconfig/af_inet6.c
+++ b/sbin/ifconfig/af_inet6.c
@@ -1,646 +1,643 @@
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <ifaddrs.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet6/nd6.h> /* Define ND6_INFINITE_LIFETIME */
#include "ifconfig.h"
#include "ifconfig_netlink.h"
static struct in6_ifreq in6_ridreq;
static struct in6_aliasreq in6_addreq =
{ .ifra_flags = 0,
.ifra_lifetime = { 0, 0, ND6_INFINITE_LIFETIME, ND6_INFINITE_LIFETIME } };
static int ip6lifetime;
+#ifdef WITHOUT_NETLINK
static int prefix(void *, int);
+#endif
static char *sec2str(time_t);
static int explicit_prefix = 0;
extern char *f_inet6, *f_addr;
extern void setnd6flags(const char *, int, int, const struct afswtch *);
extern void setnd6defif(const char *, int, int, const struct afswtch *);
extern void nd6_status(int);
static char addr_buf[NI_MAXHOST]; /*for getnameinfo()*/
static void
setifprefixlen(const char *addr, int dummy __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getprefix != NULL)
afp->af_getprefix(addr, MASK);
explicit_prefix = 1;
}
static void
setip6flags(const char *dummyaddr __unused, int flag, int dummysoc __unused,
const struct afswtch *afp)
{
if (afp->af_af != AF_INET6)
err(1, "address flags can be set only for inet6 addresses");
if (flag < 0)
in6_addreq.ifra_flags &= ~(-flag);
else
in6_addreq.ifra_flags |= flag;
}
static void
setip6lifetime(const char *cmd, const char *val, int s,
const struct afswtch *afp)
{
struct timespec now;
time_t newval;
char *ep;
clock_gettime(CLOCK_MONOTONIC_FAST, &now);
newval = (time_t)strtoul(val, &ep, 0);
if (val == ep)
errx(1, "invalid %s", cmd);
if (afp->af_af != AF_INET6)
errx(1, "%s not allowed for the AF", cmd);
if (strcmp(cmd, "vltime") == 0) {
in6_addreq.ifra_lifetime.ia6t_expire = now.tv_sec + newval;
in6_addreq.ifra_lifetime.ia6t_vltime = newval;
} else if (strcmp(cmd, "pltime") == 0) {
in6_addreq.ifra_lifetime.ia6t_preferred = now.tv_sec + newval;
in6_addreq.ifra_lifetime.ia6t_pltime = newval;
}
}
static void
setip6pltime(const char *seconds, int dummy __unused, int s,
const struct afswtch *afp)
{
setip6lifetime("pltime", seconds, s, afp);
}
static void
setip6vltime(const char *seconds, int dummy __unused, int s,
const struct afswtch *afp)
{
setip6lifetime("vltime", seconds, s, afp);
}
static void
setip6eui64(const char *cmd, int dummy __unused, int s,
const struct afswtch *afp)
{
struct ifaddrs *ifap, *ifa;
const struct sockaddr_in6 *sin6 = NULL;
const struct in6_addr *lladdr = NULL;
struct in6_addr *in6;
if (afp->af_af != AF_INET6)
errx(EXIT_FAILURE, "%s not allowed for the AF", cmd);
in6 = (struct in6_addr *)&in6_addreq.ifra_addr.sin6_addr;
if (memcmp(&in6addr_any.s6_addr[8], &in6->s6_addr[8], 8) != 0)
errx(EXIT_FAILURE, "interface index is already filled");
if (getifaddrs(&ifap) != 0)
err(EXIT_FAILURE, "getifaddrs");
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family == AF_INET6 &&
strcmp(ifa->ifa_name, name) == 0) {
- sin6 = (const struct sockaddr_in6 *)ifa->ifa_addr;
+ sin6 = (const struct sockaddr_in6 *)satosin6(ifa->ifa_addr);
if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
lladdr = &sin6->sin6_addr;
break;
}
}
}
if (!lladdr)
errx(EXIT_FAILURE, "could not determine link local address");
memcpy(&in6->s6_addr[8], &lladdr->s6_addr[8], 8);
freeifaddrs(ifap);
}
static void
print_addr(struct sockaddr_in6 *sin)
{
int error, n_flags;
if (f_addr != NULL && strcmp(f_addr, "fqdn") == 0)
n_flags = 0;
else if (f_addr != NULL && strcmp(f_addr, "host") == 0)
n_flags = NI_NOFQDN;
else
n_flags = NI_NUMERICHOST;
error = getnameinfo((struct sockaddr *)sin, sin->sin6_len,
addr_buf, sizeof(addr_buf), NULL, 0,
n_flags);
if (error != 0)
inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf,
sizeof(addr_buf));
printf("\tinet6 %s", addr_buf);
}
static void
print_p2p(struct sockaddr_in6 *sin)
{
int error;
error = getnameinfo((struct sockaddr *)sin, sin->sin6_len, addr_buf,
sizeof(addr_buf), NULL, 0, NI_NUMERICHOST);
if (error != 0)
inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf, sizeof(addr_buf));
printf(" --> %s", addr_buf);
}
static void
print_mask(int plen)
{
if (f_inet6 != NULL && strcmp(f_inet6, "cidr") == 0)
printf("/%d", plen);
else
printf(" prefixlen %d", plen);
}
static void
print_flags(int flags6)
{
if ((flags6 & IN6_IFF_ANYCAST) != 0)
printf(" anycast");
if ((flags6 & IN6_IFF_TENTATIVE) != 0)
printf(" tentative");
if ((flags6 & IN6_IFF_DUPLICATED) != 0)
printf(" duplicated");
if ((flags6 & IN6_IFF_DETACHED) != 0)
printf(" detached");
if ((flags6 & IN6_IFF_DEPRECATED) != 0)
printf(" deprecated");
if ((flags6 & IN6_IFF_AUTOCONF) != 0)
printf(" autoconf");
if ((flags6 & IN6_IFF_TEMPORARY) != 0)
printf(" temporary");
if ((flags6 & IN6_IFF_PREFER_SOURCE) != 0)
printf(" prefer_source");
}
static void
print_lifetime(const char *prepend, time_t px_time, struct timespec *now)
{
printf(" %s", prepend);
if (px_time == 0)
printf(" infty");
printf(" %s", px_time < now->tv_sec ? "0" : sec2str(px_time - now->tv_sec));
}
#ifdef WITHOUT_NETLINK
static void
in6_status(int s __unused, const struct ifaddrs *ifa)
{
struct sockaddr_in6 *sin, null_sin = {};
struct in6_ifreq ifr6;
int s6;
u_int32_t flags6;
struct in6_addrlifetime lifetime;
sin = (struct sockaddr_in6 *)ifa->ifa_addr;
if (sin == NULL)
return;
strlcpy(ifr6.ifr_name, ifr.ifr_name, sizeof(ifr.ifr_name));
if ((s6 = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
warn("socket(AF_INET6,SOCK_DGRAM)");
return;
}
ifr6.ifr_addr = *sin;
if (ioctl(s6, SIOCGIFAFLAG_IN6, &ifr6) < 0) {
warn("ioctl(SIOCGIFAFLAG_IN6)");
close(s6);
return;
}
flags6 = ifr6.ifr_ifru.ifru_flags6;
memset(&lifetime, 0, sizeof(lifetime));
ifr6.ifr_addr = *sin;
if (ioctl(s6, SIOCGIFALIFETIME_IN6, &ifr6) < 0) {
warn("ioctl(SIOCGIFALIFETIME_IN6)");
close(s6);
return;
}
lifetime = ifr6.ifr_ifru.ifru_lifetime;
close(s6);
print_addr(sin);
if (ifa->ifa_flags & IFF_POINTOPOINT) {
sin = (struct sockaddr_in6 *)ifa->ifa_dstaddr;
/*
* some of the interfaces do not have valid destination
* address.
*/
if (sin != NULL && sin->sin6_family == AF_INET6)
print_p2p(sin);
}
sin = (struct sockaddr_in6 *)ifa->ifa_netmask;
if (sin == NULL)
sin = &null_sin;
print_mask(prefix(&sin->sin6_addr, sizeof(struct in6_addr)));
print_flags(flags6);
if (((struct sockaddr_in6 *)(ifa->ifa_addr))->sin6_scope_id)
printf(" scopeid 0x%x",
((struct sockaddr_in6 *)(ifa->ifa_addr))->sin6_scope_id);
if (ip6lifetime && (lifetime.ia6t_preferred || lifetime.ia6t_expire)) {
struct timespec now;
clock_gettime(CLOCK_MONOTONIC_FAST, &now);
print_lifetime("pltime", lifetime.ia6t_preferred, &now);
print_lifetime("vltime", lifetime.ia6t_expire, &now);
}
print_vhid(ifa, " ");
putchar('\n');
}
#else
static void
show_lifetime(struct ifa_cacheinfo *ci)
{
struct timespec now;
uint32_t pl, vl;
if (ci == NULL)
return;
int count = ci->ifa_prefered != ND6_INFINITE_LIFETIME;
count += ci->ifa_valid != ND6_INFINITE_LIFETIME;
if (count == 0)
return;
pl = (ci->ifa_prefered == ND6_INFINITE_LIFETIME) ? 0 : ci->ifa_prefered;
vl = (ci->ifa_valid == ND6_INFINITE_LIFETIME) ? 0 : ci->ifa_valid;
clock_gettime(CLOCK_MONOTONIC_FAST, &now);
print_lifetime("pltime", pl + now.tv_sec, &now);
print_lifetime("vltime", vl + now.tv_sec, &now);
}
-static struct sockaddr_in6 *
-satosin6(struct sockaddr *sa)
-{
- return ((struct sockaddr_in6 *)(void *)sa);
-}
-
static void
in6_status_nl(struct ifconfig_args *args __unused, struct io_handler *h,
if_link_t *link, if_addr_t *ifa)
{
int plen = ifa->ifa_prefixlen;
uint32_t scopeid;
if (ifa->ifa_local == NULL) {
/* Non-P2P address */
scopeid = satosin6(ifa->ifa_address)->sin6_scope_id;
print_addr(satosin6(ifa->ifa_address));
} else {
scopeid = satosin6(ifa->ifa_local)->sin6_scope_id;
print_addr(satosin6(ifa->ifa_local));
print_p2p(satosin6(ifa->ifa_address));
}
print_mask(plen);
print_flags(ifa->ifaf_flags);
if (scopeid != 0)
printf(" scopeid 0x%x", scopeid);
show_lifetime(ifa->ifa_cacheinfo);
if (ifa->ifaf_vhid != 0)
printf(" vhid %d", ifa->ifaf_vhid);
putchar('\n');
}
#endif
-#define SIN6(x) ((struct sockaddr_in6 *) &(x))
static struct sockaddr_in6 *sin6tab[] = {
- SIN6(in6_ridreq.ifr_addr), SIN6(in6_addreq.ifra_addr),
- SIN6(in6_addreq.ifra_prefixmask), SIN6(in6_addreq.ifra_dstaddr)
+ &in6_ridreq.ifr_addr, &in6_addreq.ifra_addr,
+ &in6_addreq.ifra_prefixmask, &in6_addreq.ifra_dstaddr
};
static void
in6_getprefix(const char *plen, int which)
{
struct sockaddr_in6 *sin = sin6tab[which];
u_char *cp;
int len = atoi(plen);
if ((len < 0) || (len > 128))
errx(1, "%s: bad value", plen);
sin->sin6_len = sizeof(*sin);
if (which != MASK)
sin->sin6_family = AF_INET6;
if ((len == 0) || (len == 128)) {
memset(&sin->sin6_addr, 0xff, sizeof(struct in6_addr));
return;
}
memset((void *)&sin->sin6_addr, 0x00, sizeof(sin->sin6_addr));
for (cp = (u_char *)&sin->sin6_addr; len > 7; len -= 8)
*cp++ = 0xff;
*cp = 0xff << (8 - len);
}
static void
in6_getaddr(const char *s, int which)
{
struct sockaddr_in6 *sin = sin6tab[which];
struct addrinfo hints, *res;
int error = -1;
newaddr &= 1;
sin->sin6_len = sizeof(*sin);
if (which != MASK)
sin->sin6_family = AF_INET6;
if (which == ADDR) {
char *p = NULL;
if((p = strrchr(s, '/')) != NULL) {
*p = '\0';
in6_getprefix(p + 1, MASK);
explicit_prefix = 1;
}
}
if (sin->sin6_family == AF_INET6) {
bzero(&hints, sizeof(struct addrinfo));
hints.ai_family = AF_INET6;
error = getaddrinfo(s, NULL, &hints, &res);
if (error != 0) {
if (inet_pton(AF_INET6, s, &sin->sin6_addr) != 1)
errx(1, "%s: bad value", s);
} else {
bcopy(res->ai_addr, sin, res->ai_addrlen);
freeaddrinfo(res);
}
}
}
+#ifdef WITHOUT_NETLINK
static int
prefix(void *val, int size)
{
u_char *name = (u_char *)val;
int byte, bit, plen = 0;
for (byte = 0; byte < size; byte++, plen += 8)
if (name[byte] != 0xff)
break;
if (byte == size)
return (plen);
for (bit = 7; bit != 0; bit--, plen++)
if (!(name[byte] & (1 << bit)))
break;
for (; bit != 0; bit--)
if (name[byte] & (1 << bit))
return(0);
byte++;
for (; byte < size; byte++)
if (name[byte])
return(0);
return (plen);
}
+#endif
static char *
sec2str(time_t total)
{
static char result[256];
int days, hours, mins, secs;
int first = 1;
char *p = result;
if (0) {
days = total / 3600 / 24;
hours = (total / 3600) % 24;
mins = (total / 60) % 60;
secs = total % 60;
if (days) {
first = 0;
p += sprintf(p, "%dd", days);
}
if (!first || hours) {
first = 0;
p += sprintf(p, "%dh", hours);
}
if (!first || mins) {
first = 0;
p += sprintf(p, "%dm", mins);
}
sprintf(p, "%ds", secs);
} else
sprintf(result, "%lu", (unsigned long)total);
return(result);
}
static void
in6_postproc(int s, const struct afswtch *afp, int newaddr __unused,
int ifflags __unused)
{
if (explicit_prefix == 0) {
/* Aggregatable address architecture defines all prefixes
are 64. So, it is convenient to set prefixlen to 64 if
it is not specified. */
setifprefixlen("64", 0, s, afp);
/* in6_getprefix("64", MASK) if MASK is available here... */
}
}
static void
in6_status_tunnel(int s)
{
char src[NI_MAXHOST];
char dst[NI_MAXHOST];
struct in6_ifreq in6_ifr;
const struct sockaddr *sa = (const struct sockaddr *) &in6_ifr.ifr_addr;
memset(&in6_ifr, 0, sizeof(in6_ifr));
strlcpy(in6_ifr.ifr_name, name, sizeof(in6_ifr.ifr_name));
if (ioctl(s, SIOCGIFPSRCADDR_IN6, (caddr_t)&in6_ifr) < 0)
return;
if (sa->sa_family != AF_INET6)
return;
if (getnameinfo(sa, sa->sa_len, src, sizeof(src), 0, 0,
NI_NUMERICHOST) != 0)
src[0] = '\0';
if (ioctl(s, SIOCGIFPDSTADDR_IN6, (caddr_t)&in6_ifr) < 0)
return;
if (sa->sa_family != AF_INET6)
return;
if (getnameinfo(sa, sa->sa_len, dst, sizeof(dst), 0, 0,
NI_NUMERICHOST) != 0)
dst[0] = '\0';
printf("\ttunnel inet6 %s --> %s\n", src, dst);
}
static void
in6_set_tunnel(int s, struct addrinfo *srcres, struct addrinfo *dstres)
{
struct in6_aliasreq in6_addreq;
memset(&in6_addreq, 0, sizeof(in6_addreq));
strlcpy(in6_addreq.ifra_name, name, sizeof(in6_addreq.ifra_name));
memcpy(&in6_addreq.ifra_addr, srcres->ai_addr, srcres->ai_addr->sa_len);
memcpy(&in6_addreq.ifra_dstaddr, dstres->ai_addr,
dstres->ai_addr->sa_len);
if (ioctl(s, SIOCSIFPHYADDR_IN6, &in6_addreq) < 0)
warn("SIOCSIFPHYADDR_IN6");
}
static void
in6_set_vhid(int vhid)
{
in6_addreq.ifra_vhid = vhid;
}
static struct cmd inet6_cmds[] = {
DEF_CMD_ARG("prefixlen", setifprefixlen),
DEF_CMD("anycast", IN6_IFF_ANYCAST, setip6flags),
DEF_CMD("tentative", IN6_IFF_TENTATIVE, setip6flags),
DEF_CMD("-tentative", -IN6_IFF_TENTATIVE, setip6flags),
DEF_CMD("deprecated", IN6_IFF_DEPRECATED, setip6flags),
DEF_CMD("-deprecated", -IN6_IFF_DEPRECATED, setip6flags),
DEF_CMD("autoconf", IN6_IFF_AUTOCONF, setip6flags),
DEF_CMD("-autoconf", -IN6_IFF_AUTOCONF, setip6flags),
DEF_CMD("prefer_source",IN6_IFF_PREFER_SOURCE, setip6flags),
DEF_CMD("-prefer_source",-IN6_IFF_PREFER_SOURCE,setip6flags),
DEF_CMD("accept_rtadv", ND6_IFF_ACCEPT_RTADV, setnd6flags),
DEF_CMD("-accept_rtadv",-ND6_IFF_ACCEPT_RTADV, setnd6flags),
DEF_CMD("no_radr", ND6_IFF_NO_RADR, setnd6flags),
DEF_CMD("-no_radr", -ND6_IFF_NO_RADR, setnd6flags),
DEF_CMD("defaultif", 1, setnd6defif),
DEF_CMD("-defaultif", -1, setnd6defif),
DEF_CMD("ifdisabled", ND6_IFF_IFDISABLED, setnd6flags),
DEF_CMD("-ifdisabled", -ND6_IFF_IFDISABLED, setnd6flags),
DEF_CMD("nud", ND6_IFF_PERFORMNUD, setnd6flags),
DEF_CMD("-nud", -ND6_IFF_PERFORMNUD, setnd6flags),
DEF_CMD("auto_linklocal",ND6_IFF_AUTO_LINKLOCAL,setnd6flags),
DEF_CMD("-auto_linklocal",-ND6_IFF_AUTO_LINKLOCAL,setnd6flags),
DEF_CMD("no_prefer_iface",ND6_IFF_NO_PREFER_IFACE,setnd6flags),
DEF_CMD("-no_prefer_iface",-ND6_IFF_NO_PREFER_IFACE,setnd6flags),
DEF_CMD("no_dad", ND6_IFF_NO_DAD, setnd6flags),
DEF_CMD("-no_dad", -ND6_IFF_NO_DAD, setnd6flags),
DEF_CMD_ARG("pltime", setip6pltime),
DEF_CMD_ARG("vltime", setip6vltime),
DEF_CMD("eui64", 0, setip6eui64),
#ifdef EXPERIMENTAL
DEF_CMD("ipv6_only", ND6_IFF_IPV6_ONLY_MANUAL,setnd6flags),
DEF_CMD("-ipv6_only", -ND6_IFF_IPV6_ONLY_MANUAL,setnd6flags),
#endif
};
static struct afswtch af_inet6 = {
.af_name = "inet6",
.af_af = AF_INET6,
#ifdef WITHOUT_NETLINK
.af_status = in6_status,
#else
.af_status_nl = in6_status_nl,
#endif
.af_getaddr = in6_getaddr,
.af_getprefix = in6_getprefix,
.af_other_status = nd6_status,
.af_postproc = in6_postproc,
.af_status_tunnel = in6_status_tunnel,
.af_settunnel = in6_set_tunnel,
.af_setvhid = in6_set_vhid,
.af_difaddr = SIOCDIFADDR_IN6,
.af_aifaddr = SIOCAIFADDR_IN6,
.af_ridreq = &in6_addreq,
.af_addreq = &in6_addreq,
};
static void
in6_Lopt_cb(const char *optarg __unused)
{
ip6lifetime++; /* print IPv6 address lifetime */
}
static struct option in6_Lopt = {
.opt = "L",
.opt_usage = "[-L]",
.cb = in6_Lopt_cb
};
static __constructor void
inet6_ctor(void)
{
size_t i;
#ifndef RESCUE
if (!feature_present("inet6"))
return;
#endif
for (i = 0; i < nitems(inet6_cmds); i++)
cmd_register(&inet6_cmds[i]);
af_register(&af_inet6);
opt_register(&in6_Lopt);
}
diff --git a/sbin/ifconfig/carp.c b/sbin/ifconfig/carp.c
index cc38eed4cb4b..2d6c581582b1 100644
--- a/sbin/ifconfig/carp.c
+++ b/sbin/ifconfig/carp.c
@@ -1,264 +1,262 @@
/* $FreeBSD$ */
/* from $OpenBSD: ifconfig.c,v 1.82 2003/10/19 05:43:35 mcbride Exp $ */
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2002 Michael Shalayeff. All rights reserved.
* Copyright (c) 2003 Ryan McBride. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <stdlib.h>
#include <unistd.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
#include <netinet/ip_carp.h>
#include <arpa/inet.h>
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include <netdb.h>
#include <libifconfig.h>
#include "ifconfig.h"
static const char *carp_states[] = { CARP_STATES };
static void carp_status(int s);
static void setcarp_vhid(const char *, int, int, const struct afswtch *rafp);
static void setcarp_callback(int, void *);
static void setcarp_advbase(const char *,int, int, const struct afswtch *rafp);
static void setcarp_advskew(const char *, int, int, const struct afswtch *rafp);
static void setcarp_passwd(const char *, int, int, const struct afswtch *rafp);
static int carpr_vhid = -1;
static int carpr_advskew = -1;
static int carpr_advbase = -1;
static int carpr_state = -1;
static struct in_addr carp_addr;
static struct in6_addr carp_addr6;
static unsigned char const *carpr_key;
static void
carp_status(int s)
{
struct ifconfig_carp carpr[CARP_MAXVHID];
char addr_buf[NI_MAXHOST];
if (ifconfig_carp_get_info(lifh, name, carpr, CARP_MAXVHID) == -1)
return;
for (size_t i = 0; i < carpr[0].carpr_count; i++) {
printf("\tcarp: %s vhid %d advbase %d advskew %d",
carp_states[carpr[i].carpr_state], carpr[i].carpr_vhid,
carpr[i].carpr_advbase, carpr[i].carpr_advskew);
if (printkeys && carpr[i].carpr_key[0] != '\0')
printf(" key \"%s\"\n", carpr[i].carpr_key);
else
printf("\n");
inet_ntop(AF_INET6, &carpr[i].carpr_addr6, addr_buf,
sizeof(addr_buf));
printf("\t peer %s peer6 %s\n",
inet_ntoa(carpr[i].carpr_addr), addr_buf);
}
}
static void
setcarp_vhid(const char *val, int d, int s, const struct afswtch *afp)
{
carpr_vhid = atoi(val);
if (carpr_vhid <= 0 || carpr_vhid > CARP_MAXVHID)
errx(1, "vhid must be greater than 0 and less than %u",
CARP_MAXVHID);
if (afp->af_setvhid == NULL)
errx(1, "%s doesn't support carp(4)", afp->af_name);
afp->af_setvhid(carpr_vhid);
callback_register(setcarp_callback, NULL);
}
static void
setcarp_callback(int s, void *arg __unused)
{
struct ifconfig_carp carpr = { };
if (ifconfig_carp_get_vhid(lifh, name, &carpr, carpr_vhid) == -1) {
if (ifconfig_err_errno(lifh) != ENOENT)
return;
}
carpr.carpr_vhid = carpr_vhid;
if (carpr_key != NULL)
/* XXX Should hash the password into the key here? */
strlcpy(carpr.carpr_key, carpr_key, CARP_KEY_LEN);
if (carpr_advskew > -1)
carpr.carpr_advskew = carpr_advskew;
if (carpr_advbase > -1)
carpr.carpr_advbase = carpr_advbase;
if (carpr_state > -1)
carpr.carpr_state = carpr_state;
if (carp_addr.s_addr != INADDR_ANY)
carpr.carpr_addr = carp_addr;
if (! IN6_IS_ADDR_UNSPECIFIED(&carp_addr6))
memcpy(&carpr.carpr_addr6, &carp_addr6,
sizeof(carp_addr6));
if (ifconfig_carp_set_info(lifh, name, &carpr))
err(1, "SIOCSVH");
}
static void
setcarp_passwd(const char *val, int d, int s, const struct afswtch *afp)
{
if (carpr_vhid == -1)
errx(1, "passwd requires vhid");
carpr_key = val;
}
static void
setcarp_advskew(const char *val, int d, int s, const struct afswtch *afp)
{
if (carpr_vhid == -1)
errx(1, "advskew requires vhid");
carpr_advskew = atoi(val);
}
static void
setcarp_advbase(const char *val, int d, int s, const struct afswtch *afp)
{
if (carpr_vhid == -1)
errx(1, "advbase requires vhid");
carpr_advbase = atoi(val);
}
static void
setcarp_state(const char *val, int d, int s, const struct afswtch *afp)
{
int i;
if (carpr_vhid == -1)
errx(1, "state requires vhid");
for (i = 0; i <= CARP_MAXSTATE; i++)
if (strcasecmp(carp_states[i], val) == 0) {
carpr_state = i;
return;
}
errx(1, "unknown state");
}
static void
setcarp_peer(const char *val, int d, int s, const struct afswtch *afp)
{
carp_addr.s_addr = inet_addr(val);
}
static void
setcarp_mcast(const char *val, int d, int s, const struct afswtch *afp)
{
carp_addr.s_addr = htonl(INADDR_CARP_GROUP);
}
static void
setcarp_peer6(const char *val, int d, int s, const struct afswtch *afp)
{
struct addrinfo hints, *res;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET6;
hints.ai_flags = AI_NUMERICHOST;
if (getaddrinfo(val, NULL, &hints, &res) != 0)
errx(1, "Invalid IPv6 address %s", val);
memcpy(&carp_addr6, &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr,
sizeof(carp_addr6));
freeaddrinfo(res);
}
static void
setcarp_mcast6(const char *val, int d, int s, const struct afswtch *afp)
{
bzero(&carp_addr6, sizeof(carp_addr6));
carp_addr6.s6_addr[0] = 0xff;
carp_addr6.s6_addr[1] = 0x02;
carp_addr6.s6_addr[15] = 0x12;
}
static struct cmd carp_cmds[] = {
DEF_CMD_ARG("advbase", setcarp_advbase),
DEF_CMD_ARG("advskew", setcarp_advskew),
DEF_CMD_ARG("pass", setcarp_passwd),
DEF_CMD_ARG("vhid", setcarp_vhid),
DEF_CMD_ARG("state", setcarp_state),
DEF_CMD_ARG("peer", setcarp_peer),
DEF_CMD("mcast", 0, setcarp_mcast),
DEF_CMD_ARG("peer6", setcarp_peer6),
DEF_CMD("mcast6", 0, setcarp_mcast6),
};
static struct afswtch af_carp = {
.af_name = "af_carp",
.af_af = AF_UNSPEC,
.af_other_status = carp_status,
};
static __constructor void
carp_ctor(void)
{
- int i;
-
/* Default to multicast. */
setcarp_mcast(NULL, 0, 0, NULL);
setcarp_mcast6(NULL, 0, 0, NULL);
- for (i = 0; i < nitems(carp_cmds); i++)
+ for (size_t i = 0; i < nitems(carp_cmds); i++)
cmd_register(&carp_cmds[i]);
af_register(&af_carp);
}
diff --git a/sbin/ifconfig/ifbridge.c b/sbin/ifconfig/ifbridge.c
index 3a78b068eb5d..6bbc63ac9779 100644
--- a/sbin/ifconfig/ifbridge.c
+++ b/sbin/ifconfig/ifbridge.c
@@ -1,691 +1,689 @@
/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <stdlib.h>
#include <unistd.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_bridgevar.h>
#include <net/route.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include <libifconfig.h>
#include "ifconfig.h"
static const char *stpstates[] = { STP_STATES };
static const char *stpproto[] = { STP_PROTOS };
static const char *stproles[] = { STP_ROLES };
static int
get_val(const char *cp, u_long *valp)
{
char *endptr;
u_long val;
errno = 0;
val = strtoul(cp, &endptr, 0);
if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
return (-1);
*valp = val;
return (0);
}
static int
do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
{
struct ifdrv ifd;
memset(&ifd, 0, sizeof(ifd));
strlcpy(ifd.ifd_name, name, sizeof(ifd.ifd_name));
ifd.ifd_cmd = op;
ifd.ifd_len = argsize;
ifd.ifd_data = arg;
return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
}
static void
do_bridgeflag(int sock, const char *ifs, int flag, int set)
{
struct ifbreq req;
strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname));
if (do_cmd(sock, BRDGGIFFLGS, &req, sizeof(req), 0) < 0)
err(1, "unable to get bridge flags");
if (set)
req.ifbr_ifsflags |= flag;
else
req.ifbr_ifsflags &= ~flag;
if (do_cmd(sock, BRDGSIFFLGS, &req, sizeof(req), 1) < 0)
err(1, "unable to set bridge flags");
}
static void
bridge_addresses(int s, const char *prefix)
{
struct ifbaconf ifbac;
struct ifbareq *ifba;
char *inbuf = NULL, *ninbuf;
- int i, len = 8192;
+ size_t len = 8192;
struct ether_addr ea;
for (;;) {
ninbuf = realloc(inbuf, len);
if (ninbuf == NULL)
err(1, "unable to allocate address buffer");
ifbac.ifbac_len = len;
ifbac.ifbac_buf = inbuf = ninbuf;
if (do_cmd(s, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0)
err(1, "unable to get address cache");
if ((ifbac.ifbac_len + sizeof(*ifba)) < len)
break;
len *= 2;
}
- for (i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
+ for (unsigned long i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
ifba = ifbac.ifbac_req + i;
memcpy(ea.octet, ifba->ifba_dst,
sizeof(ea.octet));
printf("%s%s Vlan%d %s %lu ", prefix, ether_ntoa(&ea),
ifba->ifba_vlan, ifba->ifba_ifsname, ifba->ifba_expire);
printb("flags", ifba->ifba_flags, IFBAFBITS);
printf("\n");
}
free(inbuf);
}
static void
bridge_status(int s)
{
struct ifconfig_bridge_status *bridge;
struct ifbropreq *params;
const char *pad, *prefix;
uint8_t lladdr[ETHER_ADDR_LEN];
uint16_t bprio;
if (ifconfig_bridge_get_bridge_status(lifh, name, &bridge) == -1)
return;
params = bridge->params;
PV2ID(params->ifbop_bridgeid, bprio, lladdr);
printf("\tid %s priority %u hellotime %u fwddelay %u\n",
ether_ntoa((struct ether_addr *)lladdr),
params->ifbop_priority,
params->ifbop_hellotime,
params->ifbop_fwddelay);
printf("\tmaxage %u holdcnt %u proto %s maxaddr %u timeout %u\n",
params->ifbop_maxage,
params->ifbop_holdcount,
stpproto[params->ifbop_protocol],
bridge->cache_size,
bridge->cache_lifetime);
PV2ID(params->ifbop_designated_root, bprio, lladdr);
printf("\troot id %s priority %d ifcost %u port %u\n",
ether_ntoa((struct ether_addr *)lladdr),
bprio,
params->ifbop_root_path_cost,
params->ifbop_root_port & 0xfff);
prefix = "\tmember: ";
pad = "\t ";
for (size_t i = 0; i < bridge->members_count; ++i) {
struct ifbreq *member = &bridge->members[i];
printf("%s%s ", prefix, member->ifbr_ifsname);
printb("flags", member->ifbr_ifsflags, IFBIFBITS);
printf("\n%s", pad);
printf("ifmaxaddr %u port %u priority %u path cost %u",
member->ifbr_addrmax,
member->ifbr_portno,
member->ifbr_priority,
member->ifbr_path_cost);
if (member->ifbr_ifsflags & IFBIF_STP) {
uint8_t proto = member->ifbr_proto;
uint8_t role = member->ifbr_role;
uint8_t state = member->ifbr_state;
if (proto < nitems(stpproto))
printf(" proto %s", stpproto[proto]);
else
printf(" <unknown proto %d>", proto);
printf("\n%s", pad);
if (role < nitems(stproles))
printf("role %s", stproles[role]);
else
printf("<unknown role %d>", role);
if (state < nitems(stpstates))
printf(" state %s", stpstates[state]);
else
printf(" <unknown state %d>", state);
}
printf("\n");
}
ifconfig_bridge_free_bridge_status(bridge);
}
static void
setbridge_add(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbreq req;
memset(&req, 0, sizeof(req));
strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
if (do_cmd(s, BRDGADD, &req, sizeof(req), 1) < 0)
err(1, "BRDGADD %s", val);
}
static void
setbridge_delete(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbreq req;
memset(&req, 0, sizeof(req));
strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
if (do_cmd(s, BRDGDEL, &req, sizeof(req), 1) < 0)
err(1, "BRDGDEL %s", val);
}
static void
setbridge_discover(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_DISCOVER, 1);
}
static void
unsetbridge_discover(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_DISCOVER, 0);
}
static void
setbridge_learn(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_LEARNING, 1);
}
static void
unsetbridge_learn(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_LEARNING, 0);
}
static void
setbridge_sticky(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_STICKY, 1);
}
static void
unsetbridge_sticky(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_STICKY, 0);
}
static void
setbridge_span(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbreq req;
memset(&req, 0, sizeof(req));
strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
if (do_cmd(s, BRDGADDS, &req, sizeof(req), 1) < 0)
err(1, "BRDGADDS %s", val);
}
static void
unsetbridge_span(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbreq req;
memset(&req, 0, sizeof(req));
strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
if (do_cmd(s, BRDGDELS, &req, sizeof(req), 1) < 0)
err(1, "BRDGDELS %s", val);
}
static void
setbridge_stp(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_STP, 1);
}
static void
unsetbridge_stp(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_STP, 0);
}
static void
setbridge_edge(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_EDGE, 1);
}
static void
unsetbridge_edge(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_EDGE, 0);
}
static void
setbridge_autoedge(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_AUTOEDGE, 1);
}
static void
unsetbridge_autoedge(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_AUTOEDGE, 0);
}
static void
setbridge_ptp(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_PTP, 1);
}
static void
unsetbridge_ptp(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_PTP, 0);
}
static void
setbridge_autoptp(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_AUTOPTP, 1);
}
static void
unsetbridge_autoptp(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_BSTP_AUTOPTP, 0);
}
static void
setbridge_flush(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbreq req;
memset(&req, 0, sizeof(req));
req.ifbr_ifsflags = IFBF_FLUSHDYN;
if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
err(1, "BRDGFLUSH");
}
static void
setbridge_flushall(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbreq req;
memset(&req, 0, sizeof(req));
req.ifbr_ifsflags = IFBF_FLUSHALL;
if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
err(1, "BRDGFLUSH");
}
static void
setbridge_static(const char *val, const char *mac, int s,
const struct afswtch *afp)
{
struct ifbareq req;
struct ether_addr *ea;
memset(&req, 0, sizeof(req));
strlcpy(req.ifba_ifsname, val, sizeof(req.ifba_ifsname));
ea = ether_aton(mac);
if (ea == NULL)
errx(1, "%s: invalid address: %s", val, mac);
memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
req.ifba_flags = IFBAF_STATIC;
req.ifba_vlan = 1; /* XXX allow user to specify */
if (do_cmd(s, BRDGSADDR, &req, sizeof(req), 1) < 0)
err(1, "BRDGSADDR %s", val);
}
static void
setbridge_deladdr(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifbareq req;
struct ether_addr *ea;
memset(&req, 0, sizeof(req));
ea = ether_aton(val);
if (ea == NULL)
errx(1, "invalid address: %s", val);
memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
if (do_cmd(s, BRDGDADDR, &req, sizeof(req), 1) < 0)
err(1, "BRDGDADDR %s", val);
}
static void
setbridge_addr(const char *val, int d, int s, const struct afswtch *afp)
{
bridge_addresses(s, "");
}
static void
setbridge_maxaddr(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_csize = val & 0xffffffff;
if (do_cmd(s, BRDGSCACHE, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSCACHE %s", arg);
}
static void
setbridge_hellotime(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_hellotime = val & 0xff;
if (do_cmd(s, BRDGSHT, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSHT %s", arg);
}
static void
setbridge_fwddelay(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_fwddelay = val & 0xff;
if (do_cmd(s, BRDGSFD, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSFD %s", arg);
}
static void
setbridge_maxage(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_maxage = val & 0xff;
if (do_cmd(s, BRDGSMA, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSMA %s", arg);
}
static void
setbridge_priority(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xffff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_prio = val & 0xffff;
if (do_cmd(s, BRDGSPRI, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSPRI %s", arg);
}
static void
setbridge_protocol(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
if (strcasecmp(arg, "stp") == 0) {
param.ifbrp_proto = 0;
} else if (strcasecmp(arg, "rstp") == 0) {
param.ifbrp_proto = 2;
} else {
errx(1, "unknown stp protocol");
}
if (do_cmd(s, BRDGSPROTO, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSPROTO %s", arg);
}
static void
setbridge_holdcount(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_txhc = val & 0xff;
if (do_cmd(s, BRDGSTXHC, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSTXHC %s", arg);
}
static void
setbridge_ifpriority(const char *ifn, const char *pri, int s,
const struct afswtch *afp)
{
struct ifbreq req;
u_long val;
memset(&req, 0, sizeof(req));
if (get_val(pri, &val) < 0 || (val & ~0xff) != 0)
errx(1, "invalid value: %s", pri);
strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
req.ifbr_priority = val & 0xff;
if (do_cmd(s, BRDGSIFPRIO, &req, sizeof(req), 1) < 0)
err(1, "BRDGSIFPRIO %s", pri);
}
static void
setbridge_ifpathcost(const char *ifn, const char *cost, int s,
const struct afswtch *afp)
{
struct ifbreq req;
u_long val;
memset(&req, 0, sizeof(req));
if (get_val(cost, &val) < 0)
errx(1, "invalid value: %s", cost);
strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
req.ifbr_path_cost = val;
if (do_cmd(s, BRDGSIFCOST, &req, sizeof(req), 1) < 0)
err(1, "BRDGSIFCOST %s", cost);
}
static void
setbridge_ifmaxaddr(const char *ifn, const char *arg, int s,
const struct afswtch *afp)
{
struct ifbreq req;
u_long val;
memset(&req, 0, sizeof(req));
if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
errx(1, "invalid value: %s", arg);
strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
req.ifbr_addrmax = val & 0xffffffff;
if (do_cmd(s, BRDGSIFAMAX, &req, sizeof(req), 1) < 0)
err(1, "BRDGSIFAMAX %s", arg);
}
static void
setbridge_timeout(const char *arg, int d, int s, const struct afswtch *afp)
{
struct ifbrparam param;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
errx(1, "invalid value: %s", arg);
param.ifbrp_ctime = val & 0xffffffff;
if (do_cmd(s, BRDGSTO, ¶m, sizeof(param), 1) < 0)
err(1, "BRDGSTO %s", arg);
}
static void
setbridge_private(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_PRIVATE, 1);
}
static void
unsetbridge_private(const char *val, int d, int s, const struct afswtch *afp)
{
do_bridgeflag(s, val, IFBIF_PRIVATE, 0);
}
static struct cmd bridge_cmds[] = {
DEF_CMD_ARG("addm", setbridge_add),
DEF_CMD_ARG("deletem", setbridge_delete),
DEF_CMD_ARG("discover", setbridge_discover),
DEF_CMD_ARG("-discover", unsetbridge_discover),
DEF_CMD_ARG("learn", setbridge_learn),
DEF_CMD_ARG("-learn", unsetbridge_learn),
DEF_CMD_ARG("sticky", setbridge_sticky),
DEF_CMD_ARG("-sticky", unsetbridge_sticky),
DEF_CMD_ARG("span", setbridge_span),
DEF_CMD_ARG("-span", unsetbridge_span),
DEF_CMD_ARG("stp", setbridge_stp),
DEF_CMD_ARG("-stp", unsetbridge_stp),
DEF_CMD_ARG("edge", setbridge_edge),
DEF_CMD_ARG("-edge", unsetbridge_edge),
DEF_CMD_ARG("autoedge", setbridge_autoedge),
DEF_CMD_ARG("-autoedge", unsetbridge_autoedge),
DEF_CMD_ARG("ptp", setbridge_ptp),
DEF_CMD_ARG("-ptp", unsetbridge_ptp),
DEF_CMD_ARG("autoptp", setbridge_autoptp),
DEF_CMD_ARG("-autoptp", unsetbridge_autoptp),
DEF_CMD("flush", 0, setbridge_flush),
DEF_CMD("flushall", 0, setbridge_flushall),
DEF_CMD_ARG2("static", setbridge_static),
DEF_CMD_ARG("deladdr", setbridge_deladdr),
DEF_CMD("addr", 1, setbridge_addr),
DEF_CMD_ARG("maxaddr", setbridge_maxaddr),
DEF_CMD_ARG("hellotime", setbridge_hellotime),
DEF_CMD_ARG("fwddelay", setbridge_fwddelay),
DEF_CMD_ARG("maxage", setbridge_maxage),
DEF_CMD_ARG("priority", setbridge_priority),
DEF_CMD_ARG("proto", setbridge_protocol),
DEF_CMD_ARG("holdcnt", setbridge_holdcount),
DEF_CMD_ARG2("ifpriority", setbridge_ifpriority),
DEF_CMD_ARG2("ifpathcost", setbridge_ifpathcost),
DEF_CMD_ARG2("ifmaxaddr", setbridge_ifmaxaddr),
DEF_CMD_ARG("timeout", setbridge_timeout),
DEF_CMD_ARG("private", setbridge_private),
DEF_CMD_ARG("-private", unsetbridge_private),
};
static struct afswtch af_bridge = {
.af_name = "af_bridge",
.af_af = AF_UNSPEC,
.af_other_status = bridge_status,
};
static __constructor void
bridge_ctor(void)
{
- int i;
-
- for (i = 0; i < nitems(bridge_cmds); i++)
+ for (size_t i = 0; i < nitems(bridge_cmds); i++)
cmd_register(&bridge_cmds[i]);
af_register(&af_bridge);
}
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c
index e1467e661657..db275d877c00 100644
--- a/sbin/ifconfig/ifconfig.c
+++ b/sbin/ifconfig/ifconfig.c
@@ -1,1985 +1,1992 @@
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static const char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#if 0
static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
#endif
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#ifdef JAIL
#include <sys/jail.h>
#endif
#include <sys/module.h>
#include <sys/linker.h>
#include <sys/nv.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/route.h>
/* IP */
#include <netinet/in.h>
#include <netinet/in_var.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <fnmatch.h>
#include <ifaddrs.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#ifdef JAIL
#include <jail.h>
#endif
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libifconfig.h>
#include "ifconfig.h"
ifconfig_handle_t *lifh;
/*
* Since "struct ifreq" is composed of various union members, callers
* should pay special attention to interpret the value.
* (.e.g. little/big endian difference in the structure.)
*/
struct ifreq ifr;
char name[IFNAMSIZ];
-char *descr = NULL;
-size_t descrlen = 64;
+#ifdef WITHOUT_NETLINK
+static char *descr = NULL;
+static size_t descrlen = 64;
+#endif
static int setaddr;
static int setmask;
static int doalias;
static int clearaddr;
int newaddr = 1;
int verbose;
int printifname = 0;
struct ifconfig_args args;
int printkeys = 0; /* Print keying material for interfaces. */
int exit_code = 0;
/* Formatter Strings */
char *f_inet, *f_inet6, *f_ether, *f_addr;
+#ifdef WITHOUT_NETLINK
static void list_interfaces_ioctl(struct ifconfig_args *args);
static void status(struct ifconfig_args *args, const struct sockaddr_dl *sdl,
struct ifaddrs *ifa);
+#endif
static _Noreturn void usage(void);
static int getifflags(const char *ifname, int us, bool err_ok);
static struct afswtch *af_getbyname(const char *name);
-void printifnamemaybe(void);
-
static struct option *opts = NULL;
struct ifa_order_elt {
int if_order;
int af_orders[255];
struct ifaddrs *ifa;
TAILQ_ENTRY(ifa_order_elt) link;
};
TAILQ_HEAD(ifa_queue, ifa_order_elt);
static struct module_map_entry {
const char *ifname;
const char *kldname;
} module_map[] = {
{
.ifname = "tun",
.kldname = "if_tuntap",
},
{
.ifname = "tap",
.kldname = "if_tuntap",
},
{
.ifname = "vmnet",
.kldname = "if_tuntap",
},
{
.ifname = "ipsec",
.kldname = "ipsec",
},
{
/*
* This mapping exists because there is a conflicting enc module
* in CAM. ifconfig's guessing behavior will attempt to match
* the ifname to a module as well as if_${ifname} and clash with
* CAM enc. This is an assertion of the correct module to load.
*/
.ifname = "enc",
.kldname = "if_enc",
},
};
void
opt_register(struct option *p)
{
p->next = opts;
opts = p;
}
static void
usage(void)
{
char options[1024];
struct option *p;
/* XXX not right but close enough for now */
options[0] = '\0';
for (p = opts; p != NULL; p = p->next) {
strlcat(options, p->opt_usage, sizeof(options));
strlcat(options, " ", sizeof(options));
}
fprintf(stderr,
"usage: ifconfig [-j jail] [-f type:format] %sinterface address_family\n"
" [address [dest_address]] [parameters]\n"
" ifconfig [-j jail] interface create\n"
" ifconfig [-j jail] -a %s[-d] [-m] [-u] [-v] [address_family]\n"
" ifconfig [-j jail] -l [-d] [-u] [address_family]\n"
" ifconfig [-j jail] %s[-d] [-m] [-u] [-v]\n",
options, options, options);
exit(1);
}
void
ioctl_ifcreate(int s, struct ifreq *ifr)
{
if (ioctl(s, SIOCIFCREATE2, ifr) < 0) {
switch (errno) {
case EEXIST:
errx(1, "interface %s already exists", ifr->ifr_name);
default:
err(1, "SIOCIFCREATE2 (%s)", ifr->ifr_name);
}
}
}
+#ifdef WITHOUT_NETLINK
static int
calcorders(struct ifaddrs *ifa, struct ifa_queue *q)
{
struct ifaddrs *prev;
struct ifa_order_elt *cur;
unsigned int ord, af, ifa_ord;
prev = NULL;
cur = NULL;
ord = 0;
ifa_ord = 0;
while (ifa != NULL) {
if (prev == NULL ||
strcmp(ifa->ifa_name, prev->ifa_name) != 0) {
cur = calloc(1, sizeof(*cur));
if (cur == NULL)
return (-1);
TAILQ_INSERT_TAIL(q, cur, link);
cur->if_order = ifa_ord ++;
cur->ifa = ifa;
ord = 0;
}
if (ifa->ifa_addr) {
af = ifa->ifa_addr->sa_family;
if (af < nitems(cur->af_orders) &&
cur->af_orders[af] == 0)
cur->af_orders[af] = ++ord;
}
prev = ifa;
ifa = ifa->ifa_next;
}
return (0);
}
static int
cmpifaddrs(struct ifaddrs *a, struct ifaddrs *b, struct ifa_queue *q)
{
struct ifa_order_elt *cur, *e1, *e2;
unsigned int af1, af2;
int ret;
e1 = e2 = NULL;
ret = strcmp(a->ifa_name, b->ifa_name);
if (ret != 0) {
TAILQ_FOREACH(cur, q, link) {
if (e1 && e2)
break;
if (strcmp(cur->ifa->ifa_name, a->ifa_name) == 0)
e1 = cur;
else if (strcmp(cur->ifa->ifa_name, b->ifa_name) == 0)
e2 = cur;
}
if (!e1 || !e2)
return (0);
else
return (e1->if_order - e2->if_order);
} else if (a->ifa_addr != NULL && b->ifa_addr != NULL) {
TAILQ_FOREACH(cur, q, link) {
if (strcmp(cur->ifa->ifa_name, a->ifa_name) == 0) {
e1 = cur;
break;
}
}
if (!e1)
return (0);
af1 = a->ifa_addr->sa_family;
af2 = b->ifa_addr->sa_family;
if (af1 < nitems(e1->af_orders) && af2 < nitems(e1->af_orders))
return (e1->af_orders[af1] - e1->af_orders[af2]);
}
return (0);
}
+#endif
static void freeformat(void)
{
if (f_inet != NULL)
free(f_inet);
if (f_inet6 != NULL)
free(f_inet6);
if (f_ether != NULL)
free(f_ether);
if (f_addr != NULL)
free(f_addr);
}
static void setformat(char *input)
{
char *formatstr, *category, *modifier;
formatstr = strdup(input);
while ((category = strsep(&formatstr, ",")) != NULL) {
modifier = strchr(category, ':');
if (modifier == NULL || modifier[1] == '\0') {
warnx("Skipping invalid format specification: %s\n",
category);
continue;
}
/* Split the string on the separator, then seek past it */
modifier[0] = '\0';
modifier++;
if (strcmp(category, "addr") == 0)
f_addr = strdup(modifier);
else if (strcmp(category, "ether") == 0)
f_ether = strdup(modifier);
else if (strcmp(category, "inet") == 0)
f_inet = strdup(modifier);
else if (strcmp(category, "inet6") == 0)
f_inet6 = strdup(modifier);
}
free(formatstr);
}
+#ifdef WITHOUT_NETLINK
static struct ifaddrs *
sortifaddrs(struct ifaddrs *list,
int (*compare)(struct ifaddrs *, struct ifaddrs *, struct ifa_queue *),
struct ifa_queue *q)
{
struct ifaddrs *right, *temp, *last, *result, *next, *tail;
right = list;
temp = list;
last = list;
result = NULL;
next = NULL;
tail = NULL;
if (!list || !list->ifa_next)
return (list);
while (temp && temp->ifa_next) {
last = right;
right = right->ifa_next;
temp = temp->ifa_next->ifa_next;
}
last->ifa_next = NULL;
list = sortifaddrs(list, compare, q);
right = sortifaddrs(right, compare, q);
while (list || right) {
if (!right) {
next = list;
list = list->ifa_next;
} else if (!list) {
next = right;
right = right->ifa_next;
} else if (compare(list, right, q) <= 0) {
next = list;
list = list->ifa_next;
} else {
next = right;
right = right->ifa_next;
}
if (!result)
result = next;
else
tail->ifa_next = next;
tail = next;
}
return (result);
}
+#endif
-void printifnamemaybe()
+static void
+printifnamemaybe(void)
{
if (printifname)
printf("%s\n", name);
}
static void
list_interfaces(struct ifconfig_args *args)
{
#ifdef WITHOUT_NETLINK
list_interfaces_ioctl(args);
#else
list_interfaces_nl(args);
#endif
}
static char *
args_peek(struct ifconfig_args *args)
{
if (args->argc > 0)
return (args->argv[0]);
return (NULL);
}
static char *
args_pop(struct ifconfig_args *args)
{
if (args->argc == 0)
return (NULL);
char *arg = args->argv[0];
args->argc--;
args->argv++;
return (arg);
}
static void
args_parse(struct ifconfig_args *args, int argc, char *argv[])
{
char options[1024];
struct option *p;
int c;
/* Parse leading line options */
strlcpy(options, "G:adf:j:klmnuv", sizeof(options));
for (p = opts; p != NULL; p = p->next)
strlcat(options, p->opt, sizeof(options));
while ((c = getopt(argc, argv, options)) != -1) {
switch (c) {
case 'a': /* scan all interfaces */
args->all = true;
break;
case 'd': /* restrict scan to "down" interfaces */
args->downonly = true;
break;
case 'f':
if (optarg == NULL)
usage();
setformat(optarg);
break;
case 'G':
if (optarg == NULL || args->all == 0)
usage();
args->nogroup = optarg;
break;
case 'j':
#ifdef JAIL
if (optarg == NULL)
usage();
args->jail_name = optarg;
#else
Perror("not built with jail support");
#endif
break;
case 'k':
args->printkeys = true;
break;
case 'l': /* scan interface names only */
args->namesonly++;
break;
case 'm': /* show media choices in status */
args->supmedia = true;
break;
case 'n': /* suppress module loading */
args->noload = true;
break;
case 'u': /* restrict scan to "up" interfaces */
args->uponly = true;
break;
case 'v':
args->verbose++;
break;
case 'g':
if (args->all) {
if (optarg == NULL)
usage();
args->matchgroup = optarg;
break;
}
/* FALLTHROUGH */
default:
for (p = opts; p != NULL; p = p->next)
if (p->opt[0] == c) {
p->cb(optarg);
break;
}
if (p == NULL)
usage();
break;
}
}
argc -= optind;
argv += optind;
/* -l cannot be used with -a or -m */
if (args->namesonly && (args->all || args->supmedia))
usage();
/* nonsense.. */
if (args->uponly && args->downonly)
usage();
/* no arguments is equivalent to '-a' */
if (!args->namesonly && argc < 1)
args->all = 1;
/* -a and -l allow an address family arg to limit the output */
if (args->all || args->namesonly) {
if (argc > 1)
usage();
if (argc == 1) {
const struct afswtch *afp = af_getbyname(*argv);
if (afp == NULL) {
warnx("Address family '%s' unknown.", *argv);
usage();
}
if (afp->af_name != NULL)
argc--, argv++;
/* leave with afp non-zero */
args->afp = afp;
}
} else {
/* not listing, need an argument */
if (argc < 1)
usage();
}
args->argc = argc;
args->argv = argv;
/* Sync global variables */
printkeys = args->printkeys;
verbose = args->verbose;
}
int
main(int ac, char *av[])
{
char *envformat;
size_t iflen;
int flags;
#ifdef JAIL
int jid;
#endif
f_inet = f_inet6 = f_ether = f_addr = NULL;
lifh = ifconfig_open();
if (lifh == NULL)
err(EXIT_FAILURE, "ifconfig_open");
envformat = getenv("IFCONFIG_FORMAT");
if (envformat != NULL)
setformat(envformat);
/*
* Ensure we print interface name when expected to,
* even if we terminate early due to error.
*/
atexit(printifnamemaybe);
args_parse(&args, ac, av);
#ifdef JAIL
if (args.jail_name) {
jid = jail_getid(args.jail_name);
if (jid == -1)
Perror("jail not found");
if (jail_attach(jid) != 0)
Perror("cannot attach to jail");
}
#endif
if (!args.all && !args.namesonly) {
/* not listing, need an argument */
args.ifname = args_pop(&args);
/* check and maybe load support for this interface */
ifmaybeload(&args, args.ifname);
char *arg = args_peek(&args);
if (if_nametoindex(args.ifname) == 0) {
/*
* NOTE: We must special-case the `create' command
* right here as we would otherwise fail when trying
* to find the interface.
*/
if (arg != NULL && (strcmp(arg, "create") == 0 ||
strcmp(arg, "plumb") == 0)) {
iflen = strlcpy(name, args.ifname, sizeof(name));
if (iflen >= sizeof(name))
errx(1, "%s: cloning name too long",
args.ifname);
ifconfig(args.argc, args.argv, 1, NULL);
exit(exit_code);
}
#ifdef JAIL
/*
* NOTE: We have to special-case the `-vnet' command
* right here as we would otherwise fail when trying
* to find the interface as it lives in another vnet.
*/
if (arg != NULL && (strcmp(arg, "-vnet") == 0)) {
iflen = strlcpy(name, args.ifname, sizeof(name));
if (iflen >= sizeof(name))
errx(1, "%s: interface name too long",
args.ifname);
ifconfig(args.argc, args.argv, 0, NULL);
exit(exit_code);
}
#endif
errx(1, "interface %s does not exist", args.ifname);
} else {
/*
* Do not allow use `create` command as hostname if
* address family is not specified.
*/
if (arg != NULL && (strcmp(arg, "create") == 0 ||
strcmp(arg, "plumb") == 0)) {
if (args.argc == 1)
errx(1, "interface %s already exists",
args.ifname);
args_pop(&args);
}
}
}
/* Check for address family */
if (args.argc > 0) {
args.afp = af_getbyname(args_peek(&args));
if (args.afp != NULL)
args_pop(&args);
}
/*
* Check for a requested configuration action on a single interface,
* which doesn't require building, sorting, and searching the entire
* system address list
*/
if ((args.argc > 0) && (args.ifname != NULL)) {
iflen = strlcpy(name, args.ifname, sizeof(name));
if (iflen >= sizeof(name)) {
warnx("%s: interface name too long, skipping", args.ifname);
} else {
flags = getifflags(name, -1, false);
if (!(((flags & IFF_CANTCONFIG) != 0) ||
(args.downonly && (flags & IFF_UP) != 0) ||
(args.uponly && (flags & IFF_UP) == 0)))
ifconfig(args.argc, args.argv, 0, args.afp);
}
goto done;
}
args.allfamilies = args.afp == NULL;
list_interfaces(&args);
done:
freeformat();
ifconfig_close(lifh);
exit(exit_code);
}
bool
match_ether(const struct sockaddr_dl *sdl)
{
switch (sdl->sdl_type) {
case IFT_ETHER:
case IFT_L2VLAN:
case IFT_BRIDGE:
if (sdl->sdl_alen == ETHER_ADDR_LEN)
return (true);
default:
return (false);
}
}
+bool
+match_if_flags(struct ifconfig_args *args, int if_flags)
+{
+ if ((if_flags & IFF_CANTCONFIG) != 0)
+ return (false);
+ if (args->downonly && (if_flags & IFF_UP) != 0)
+ return (false);
+ if (args->uponly && (if_flags & IFF_UP) == 0)
+ return (false);
+ return (true);
+}
+
+#ifdef WITHOUT_NETLINK
static bool
match_afp(const struct afswtch *afp, int sa_family, const struct sockaddr_dl *sdl)
{
if (afp == NULL)
return (true);
/* special case for "ether" address family */
if (!strcmp(afp->af_name, "ether")) {
if (sdl == NULL && !match_ether(sdl))
return (false);
return (true);
}
return (afp->af_af == sa_family);
}
-bool
-match_if_flags(struct ifconfig_args *args, int if_flags)
-{
- if ((if_flags & IFF_CANTCONFIG) != 0)
- return (false);
- if (args->downonly && (if_flags & IFF_UP) != 0)
- return (false);
- if (args->uponly && (if_flags & IFF_UP) == 0)
- return (false);
- return (true);
-}
-
-#ifdef WITHOUT_NETLINK
static void
list_interfaces_ioctl(struct ifconfig_args *args)
{
struct ifa_queue q = TAILQ_HEAD_INITIALIZER(q);
struct ifaddrs *ifap, *sifap, *ifa;
struct ifa_order_elt *cur, *tmp;
char *namecp = NULL;
int ifindex;
size_t iflen;
if (getifaddrs(&ifap) != 0)
err(EXIT_FAILURE, "getifaddrs");
char *cp = NULL;
if (calcorders(ifap, &q) != 0)
err(EXIT_FAILURE, "calcorders");
sifap = sortifaddrs(ifap, cmpifaddrs, &q);
TAILQ_FOREACH_SAFE(cur, &q, link, tmp)
free(cur);
ifindex = 0;
for (ifa = sifap; ifa; ifa = ifa->ifa_next) {
struct ifreq paifr = {};
const struct sockaddr_dl *sdl;
strlcpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name));
if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) {
memcpy(&paifr.ifr_addr, ifa->ifa_addr,
ifa->ifa_addr->sa_len);
}
if (args->ifname != NULL && strcmp(args->ifname, ifa->ifa_name) != 0)
continue;
if (ifa->ifa_addr->sa_family == AF_LINK)
sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
else
sdl = NULL;
if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0 && !args->namesonly)
continue;
iflen = strlcpy(name, ifa->ifa_name, sizeof(name));
if (iflen >= sizeof(name)) {
warnx("%s: interface name too long, skipping",
ifa->ifa_name);
continue;
}
cp = ifa->ifa_name;
if (!match_if_flags(args, ifa->ifa_flags))
continue;
if (!group_member(ifa->ifa_name, args->matchgroup, args->nogroup))
continue;
/*
* Are we just listing the interfaces?
*/
if (args->namesonly) {
if (namecp == cp)
continue;
if (!match_afp(args->afp, ifa->ifa_addr->sa_family, sdl))
continue;
namecp = cp;
ifindex++;
if (ifindex > 1)
printf(" ");
fputs(name, stdout);
continue;
}
ifindex++;
if (args->argc > 0)
ifconfig(args->argc, args->argv, 0, args->afp);
else
status(args, sdl, ifa);
}
if (args->namesonly)
printf("\n");
freeifaddrs(ifap);
}
#endif
/*
* Returns true if an interface should be listed because any its groups
* matches shell pattern "match" and none of groups matches pattern "nomatch".
* If any pattern is NULL, corresponding condition is skipped.
*/
bool
group_member(const char *ifname, const char *match, const char *nomatch)
{
static int sock = -1;
struct ifgroupreq ifgr;
struct ifg_req *ifg;
- int len;
+ unsigned int len;
bool matched, nomatched;
/* Sanity checks. */
if (match == NULL && nomatch == NULL)
return (true);
if (ifname == NULL)
return (false);
memset(&ifgr, 0, sizeof(ifgr));
strlcpy(ifgr.ifgr_name, ifname, IFNAMSIZ);
/* The socket is opened once. Let _exit() close it. */
if (sock == -1) {
sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
if (sock == -1)
errx(1, "%s: socket(AF_LOCAL,SOCK_DGRAM)", __func__);
}
/* Determine amount of memory for the list of groups. */
if (ioctl(sock, SIOCGIFGROUP, (caddr_t)&ifgr) == -1) {
if (errno == EINVAL || errno == ENOTTY)
return (false);
else
errx(1, "%s: SIOCGIFGROUP", __func__);
}
/* Obtain the list of groups. */
len = ifgr.ifgr_len;
ifgr.ifgr_groups =
(struct ifg_req *)calloc(len / sizeof(*ifg), sizeof(*ifg));
if (ifgr.ifgr_groups == NULL)
errx(1, "%s: no memory", __func__);
if (ioctl(sock, SIOCGIFGROUP, (caddr_t)&ifgr) == -1)
errx(1, "%s: SIOCGIFGROUP", __func__);
/* Perform matching. */
matched = false;
nomatched = true;
for (ifg = ifgr.ifgr_groups; ifg && len >= sizeof(*ifg); ifg++) {
len -= sizeof(struct ifg_req);
if (match)
matched |= !fnmatch(match, ifg->ifgrq_group, 0);
if (nomatch)
nomatched &= fnmatch(nomatch, ifg->ifgrq_group, 0);
}
free(ifgr.ifgr_groups);
if (match && !nomatch)
return (matched);
if (!match && nomatch)
return (nomatched);
return (matched && nomatched);
}
static struct afswtch *afs = NULL;
void
af_register(struct afswtch *p)
{
p->af_next = afs;
afs = p;
}
static struct afswtch *
af_getbyname(const char *name)
{
struct afswtch *afp;
for (afp = afs; afp != NULL; afp = afp->af_next)
if (strcmp(afp->af_name, name) == 0)
return afp;
return NULL;
}
struct afswtch *
af_getbyfamily(int af)
{
struct afswtch *afp;
for (afp = afs; afp != NULL; afp = afp->af_next)
if (afp->af_af == af)
return afp;
return NULL;
}
void
af_other_status(int s)
{
struct afswtch *afp;
uint8_t afmask[howmany(AF_MAX, NBBY)];
memset(afmask, 0, sizeof(afmask));
for (afp = afs; afp != NULL; afp = afp->af_next) {
if (afp->af_other_status == NULL)
continue;
if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
continue;
afp->af_other_status(s);
setbit(afmask, afp->af_af);
}
}
static void
af_all_tunnel_status(int s)
{
struct afswtch *afp;
uint8_t afmask[howmany(AF_MAX, NBBY)];
memset(afmask, 0, sizeof(afmask));
for (afp = afs; afp != NULL; afp = afp->af_next) {
if (afp->af_status_tunnel == NULL)
continue;
if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
continue;
afp->af_status_tunnel(s);
setbit(afmask, afp->af_af);
}
}
static struct cmd *cmds = NULL;
void
cmd_register(struct cmd *p)
{
p->c_next = cmds;
cmds = p;
}
static const struct cmd *
cmd_lookup(const char *name, int iscreate)
{
const struct cmd *p;
for (p = cmds; p != NULL; p = p->c_next)
if (strcmp(name, p->c_name) == 0) {
if (iscreate) {
if (p->c_iscloneop)
return p;
} else {
if (!p->c_iscloneop)
return p;
}
}
return NULL;
}
struct callback {
callback_func *cb_func;
void *cb_arg;
struct callback *cb_next;
};
static struct callback *callbacks = NULL;
void
callback_register(callback_func *func, void *arg)
{
struct callback *cb;
cb = malloc(sizeof(struct callback));
if (cb == NULL)
errx(1, "unable to allocate memory for callback");
cb->cb_func = func;
cb->cb_arg = arg;
cb->cb_next = callbacks;
callbacks = cb;
}
/* specially-handled commands */
static void setifaddr(const char *, int, int, const struct afswtch *);
static const struct cmd setifaddr_cmd = DEF_CMD("ifaddr", 0, setifaddr);
static void setifdstaddr(const char *, int, int, const struct afswtch *);
static const struct cmd setifdstaddr_cmd =
DEF_CMD("ifdstaddr", 0, setifdstaddr);
static void
delifaddr(int s, const struct afswtch *afp)
{
if (afp->af_ridreq == NULL || afp->af_difaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
clearaddr = 0;
return;
}
strlcpy(((struct ifreq *)afp->af_ridreq)->ifr_name, name,
sizeof ifr.ifr_name);
int ret = ioctl(s, afp->af_difaddr, afp->af_ridreq);
if (ret < 0) {
if (errno == EADDRNOTAVAIL && (doalias >= 0)) {
/* means no previous address for interface */
} else
Perror("ioctl (SIOCDIFADDR)");
}
}
static void
addifaddr(int s, const struct afswtch *afp)
{
if (afp->af_addreq == NULL || afp->af_aifaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
newaddr = 0;
return;
}
if (setaddr || setmask) {
strlcpy(((struct ifreq *)afp->af_addreq)->ifr_name, name,
sizeof ifr.ifr_name);
if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
Perror("ioctl (SIOCAIFADDR)");
}
}
int
ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *uafp)
{
const struct afswtch *afp, *nafp;
const struct cmd *p;
struct callback *cb;
int s;
strlcpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
afp = NULL;
if (uafp != NULL)
afp = uafp;
/*
* This is the historical "accident" allowing users to configure IPv4
* addresses without the "inet" keyword which while a nice feature has
* proven to complicate other things. We cannot remove this but only
* make sure we will never have a similar implicit default for IPv6 or
* any other address familiy. We need a fallback though for
* ifconfig IF up/down etc. to work without INET support as people
* never used ifconfig IF link up/down, etc. either.
*/
#ifndef RESCUE
#ifdef INET
if (afp == NULL && feature_present("inet"))
afp = af_getbyname("inet");
#endif
#endif
if (afp == NULL)
afp = af_getbyname("link");
if (afp == NULL) {
warnx("Please specify an address_family.");
usage();
}
top:
ifr.ifr_addr.sa_family =
afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ?
AF_LOCAL : afp->af_af;
if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0 &&
(uafp != NULL || errno != EAFNOSUPPORT ||
(s = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0))
err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family);
while (argc > 0) {
p = cmd_lookup(*argv, iscreate);
if (iscreate && p == NULL) {
/*
* Push the clone create callback so the new
* device is created and can be used for any
* remaining arguments.
*/
cb = callbacks;
if (cb == NULL)
errx(1, "internal error, no callback");
callbacks = cb->cb_next;
cb->cb_func(s, cb->cb_arg);
iscreate = 0;
/*
* Handle any address family spec that
* immediately follows and potentially
* recreate the socket.
*/
nafp = af_getbyname(*argv);
if (nafp != NULL) {
argc--, argv++;
if (nafp != afp) {
close(s);
afp = nafp;
goto top;
}
}
/*
* Look for a normal parameter.
*/
continue;
}
if (p == NULL) {
/*
* Not a recognized command, choose between setting
* the interface address and the dst address.
*/
p = (setaddr ? &setifdstaddr_cmd : &setifaddr_cmd);
}
if (p->c_parameter == NEXTARG && p->c_u.c_func) {
if (argv[1] == NULL)
errx(1, "'%s' requires argument",
p->c_name);
p->c_u.c_func(argv[1], 0, s, afp);
argc--, argv++;
} else if (p->c_parameter == OPTARG && p->c_u.c_func) {
p->c_u.c_func(argv[1], 0, s, afp);
if (argv[1] != NULL)
argc--, argv++;
} else if (p->c_parameter == NEXTARG2 && p->c_u.c_func2) {
if (argc < 3)
errx(1, "'%s' requires 2 arguments",
p->c_name);
p->c_u.c_func2(argv[1], argv[2], s, afp);
argc -= 2, argv += 2;
} else if (p->c_parameter == SPARAM && p->c_u.c_func3) {
p->c_u.c_func3(*argv, p->c_sparameter, s, afp);
} else if (p->c_u.c_func)
p->c_u.c_func(*argv, p->c_parameter, s, afp);
argc--, argv++;
}
/*
* Do any post argument processing required by the address family.
*/
if (afp->af_postproc != NULL)
afp->af_postproc(s, afp, newaddr, getifflags(name, s, true));
/*
* Do deferred callbacks registered while processing
* command-line arguments.
*/
for (cb = callbacks; cb != NULL; cb = cb->cb_next)
cb->cb_func(s, cb->cb_arg);
/*
* Do deferred operations.
*/
if (clearaddr)
delifaddr(s, afp);
if (newaddr)
addifaddr(s, afp);
close(s);
return(0);
}
/*ARGSUSED*/
static void
setifaddr(const char *addr, int param, int s, const struct afswtch *afp)
{
if (afp->af_getaddr == NULL)
return;
/*
* Delay the ioctl to set the interface addr until flags are all set.
* The address interpretation may depend on the flags,
* and the flags may change when the address is set.
*/
setaddr++;
if (doalias == 0 && afp->af_af != AF_LINK)
clearaddr = 1;
afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR));
}
static void
settunnel(const char *src, const char *dst, int s, const struct afswtch *afp)
{
struct addrinfo *srcres, *dstres;
int ecode;
if (afp->af_settunnel == NULL) {
warn("address family %s does not support tunnel setup",
afp->af_name);
return;
}
if ((ecode = getaddrinfo(src, NULL, NULL, &srcres)) != 0)
errx(1, "error in parsing address string: %s",
gai_strerror(ecode));
if ((ecode = getaddrinfo(dst, NULL, NULL, &dstres)) != 0)
errx(1, "error in parsing address string: %s",
gai_strerror(ecode));
if (srcres->ai_addr->sa_family != dstres->ai_addr->sa_family)
errx(1,
"source and destination address families do not match");
afp->af_settunnel(s, srcres, dstres);
freeaddrinfo(srcres);
freeaddrinfo(dstres);
}
/* ARGSUSED */
static void
deletetunnel(const char *vname, int param, int s, const struct afswtch *afp)
{
if (ioctl(s, SIOCDIFPHYADDR, &ifr) < 0)
err(1, "SIOCDIFPHYADDR");
}
#ifdef JAIL
static void
setifvnet(const char *jname, int dummy __unused, int s,
const struct afswtch *afp)
{
struct ifreq my_ifr;
memcpy(&my_ifr, &ifr, sizeof(my_ifr));
my_ifr.ifr_jid = jail_getid(jname);
if (my_ifr.ifr_jid < 0)
errx(1, "%s", jail_errmsg);
if (ioctl(s, SIOCSIFVNET, &my_ifr) < 0)
err(1, "SIOCSIFVNET");
}
static void
setifrvnet(const char *jname, int dummy __unused, int s,
const struct afswtch *afp)
{
struct ifreq my_ifr;
memcpy(&my_ifr, &ifr, sizeof(my_ifr));
my_ifr.ifr_jid = jail_getid(jname);
if (my_ifr.ifr_jid < 0)
errx(1, "%s", jail_errmsg);
if (ioctl(s, SIOCSIFRVNET, &my_ifr) < 0)
err(1, "SIOCSIFRVNET(%d, %s)", my_ifr.ifr_jid, my_ifr.ifr_name);
}
#endif
static void
setifnetmask(const char *addr, int dummy __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getaddr != NULL) {
setmask++;
afp->af_getaddr(addr, MASK);
}
}
static void
setifbroadaddr(const char *addr, int dummy __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getaddr != NULL)
afp->af_getaddr(addr, DSTADDR);
}
static void
notealias(const char *addr, int param, int s, const struct afswtch *afp)
{
#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
if (setaddr && doalias == 0 && param < 0)
if (afp->af_addreq != NULL && afp->af_ridreq != NULL)
bcopy((caddr_t)rqtosa(af_addreq),
(caddr_t)rqtosa(af_ridreq),
rqtosa(af_addreq)->sa_len);
doalias = param;
if (param < 0) {
clearaddr = 1;
newaddr = 0;
} else
clearaddr = 0;
#undef rqtosa
}
/*ARGSUSED*/
static void
setifdstaddr(const char *addr, int param __unused, int s,
const struct afswtch *afp)
{
if (afp->af_getaddr != NULL)
afp->af_getaddr(addr, DSTADDR);
}
static int
getifflags(const char *ifname, int us, bool err_ok)
{
struct ifreq my_ifr;
int s;
memset(&my_ifr, 0, sizeof(my_ifr));
(void) strlcpy(my_ifr.ifr_name, ifname, sizeof(my_ifr.ifr_name));
if (us < 0) {
if ((s = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0)
err(1, "socket(family AF_LOCAL,SOCK_DGRAM");
} else
s = us;
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&my_ifr) < 0) {
if (!err_ok) {
Perror("ioctl (SIOCGIFFLAGS)");
exit(1);
}
}
if (us < 0)
close(s);
return ((my_ifr.ifr_flags & 0xffff) | (my_ifr.ifr_flagshigh << 16));
}
/*
* Note: doing an SIOCIGIFFLAGS scribbles on the union portion
* of the ifreq structure, which may confuse other parts of ifconfig.
* Make a private copy so we can avoid that.
*/
static void
setifflags(const char *vname, int value, int s, const struct afswtch *afp)
{
struct ifreq my_ifr;
int flags;
flags = getifflags(name, s, false);
if (value < 0) {
value = -value;
flags &= ~value;
} else
flags |= value;
memset(&my_ifr, 0, sizeof(my_ifr));
(void) strlcpy(my_ifr.ifr_name, name, sizeof(my_ifr.ifr_name));
my_ifr.ifr_flags = flags & 0xffff;
my_ifr.ifr_flagshigh = flags >> 16;
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&my_ifr) < 0)
Perror(vname);
}
void
setifcap(const char *vname, int value, int s, const struct afswtch *afp)
{
int flags;
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0) {
Perror("ioctl (SIOCGIFCAP)");
exit(1);
}
flags = ifr.ifr_curcap;
if (value < 0) {
value = -value;
flags &= ~value;
} else
flags |= value;
flags &= ifr.ifr_reqcap;
/* Check for no change in capabilities. */
if (ifr.ifr_curcap == flags)
return;
ifr.ifr_reqcap = flags;
if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0)
Perror(vname);
}
void
setifcapnv(const char *vname, const char *arg, int s, const struct afswtch *afp)
{
nvlist_t *nvcap;
void *buf;
char *marg, *mopt;
size_t nvbuflen;
bool neg;
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0)
Perror("ioctl (SIOCGIFCAP)");
if ((ifr.ifr_curcap & IFCAP_NV) == 0) {
warnx("IFCAP_NV not supported");
return; /* Not exit() */
}
marg = strdup(arg);
if (marg == NULL)
Perror("strdup");
nvcap = nvlist_create(0);
if (nvcap == NULL)
Perror("nvlist_create");
while ((mopt = strsep(&marg, ",")) != NULL) {
neg = *mopt == '-';
if (neg)
mopt++;
if (strcmp(mopt, "rxtls") == 0) {
nvlist_add_bool(nvcap, "rxtls4", !neg);
nvlist_add_bool(nvcap, "rxtls6", !neg);
} else {
nvlist_add_bool(nvcap, mopt, !neg);
}
}
buf = nvlist_pack(nvcap, &nvbuflen);
if (buf == NULL) {
errx(1, "nvlist_pack error");
exit(1);
}
ifr.ifr_cap_nv.buf_length = ifr.ifr_cap_nv.length = nvbuflen;
ifr.ifr_cap_nv.buffer = buf;
if (ioctl(s, SIOCSIFCAPNV, (caddr_t)&ifr) < 0)
Perror(vname);
free(buf);
nvlist_destroy(nvcap);
free(marg);
}
static void
setifmetric(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_metric = atoi(val);
if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) < 0)
err(1, "ioctl SIOCSIFMETRIC (set metric)");
}
static void
setifmtu(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
strlcpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_mtu = atoi(val);
if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) < 0)
err(1, "ioctl SIOCSIFMTU (set mtu)");
}
static void
setifpcp(const char *val, int arg __unused, int s, const struct afswtch *afp)
{
u_long ul;
char *endp;
ul = strtoul(val, &endp, 0);
if (*endp != '\0')
errx(1, "invalid value for pcp");
if (ul > 7)
errx(1, "value for pcp out of range");
ifr.ifr_lan_pcp = ul;
if (ioctl(s, SIOCSLANPCP, (caddr_t)&ifr) == -1)
err(1, "SIOCSLANPCP");
}
static void
disableifpcp(const char *val, int arg __unused, int s,
const struct afswtch *afp)
{
ifr.ifr_lan_pcp = IFNET_PCP_NONE;
if (ioctl(s, SIOCSLANPCP, (caddr_t)&ifr) == -1)
err(1, "SIOCSLANPCP");
}
static void
setifname(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
char *newname;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
newname = strdup(val);
if (newname == NULL)
err(1, "no memory to set ifname");
ifr.ifr_data = newname;
if (ioctl(s, SIOCSIFNAME, (caddr_t)&ifr) < 0) {
free(newname);
err(1, "ioctl SIOCSIFNAME (set name)");
}
printifname = 1;
strlcpy(name, newname, sizeof(name));
free(newname);
}
/* ARGSUSED */
static void
setifdescr(const char *val, int dummy __unused, int s,
const struct afswtch *afp)
{
char *newdescr;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_buffer.length = strlen(val) + 1;
if (ifr.ifr_buffer.length == 1) {
ifr.ifr_buffer.buffer = newdescr = NULL;
ifr.ifr_buffer.length = 0;
} else {
newdescr = strdup(val);
ifr.ifr_buffer.buffer = newdescr;
if (newdescr == NULL) {
warn("no memory to set ifdescr");
return;
}
}
if (ioctl(s, SIOCSIFDESCR, (caddr_t)&ifr) < 0)
err(1, "ioctl SIOCSIFDESCR (set descr)");
free(newdescr);
}
/* ARGSUSED */
static void
unsetifdescr(const char *val, int value, int s, const struct afswtch *afp)
{
setifdescr("", 0, s, 0);
}
#define IFFBITS \
"\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\7RUNNING" \
"\10NOARP\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2" \
"\20MULTICAST\22PPROMISC\23MONITOR\24STATICARP\25STICKYARP"
#define IFCAPBITS \
"\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \
"\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO\14WOL_UCAST\15WOL_MCAST\16WOL_MAGIC" \
"\17TOE4\20TOE6\21VLAN_HWFILTER\23VLAN_HWTSO\24LINKSTATE\25NETMAP" \
"\26RXCSUM_IPV6\27TXCSUM_IPV6\31TXRTLMT\32HWRXTSTMP\33NOMAP\34TXTLS4\35TXTLS6" \
"\36VXLAN_HWCSUM\37VXLAN_HWTSO\40TXTLS_RTLMT"
static void
print_ifcap_nv(struct ifconfig_args *args, int s)
{
nvlist_t *nvcap;
const char *nvname;
void *buf, *cookie;
bool first, val;
int type;
buf = malloc(IFR_CAP_NV_MAXBUFSIZE);
if (buf == NULL)
Perror("malloc");
ifr.ifr_cap_nv.buffer = buf;
ifr.ifr_cap_nv.buf_length = IFR_CAP_NV_MAXBUFSIZE;
if (ioctl(s, SIOCGIFCAPNV, (caddr_t)&ifr) != 0)
Perror("ioctl (SIOCGIFCAPNV)");
nvcap = nvlist_unpack(ifr.ifr_cap_nv.buffer,
ifr.ifr_cap_nv.length, 0);
if (nvcap == NULL)
Perror("nvlist_unpack");
printf("\toptions");
cookie = NULL;
for (first = true;; first = false) {
nvname = nvlist_next(nvcap, &type, &cookie);
if (nvname == NULL) {
printf("\n");
break;
}
if (type == NV_TYPE_BOOL) {
val = nvlist_get_bool(nvcap, nvname);
if (val) {
printf("%c%s",
first ? ' ' : ',', nvname);
}
}
}
if (args->supmedia) {
printf("\tcapabilities");
cookie = NULL;
for (first = true;; first = false) {
nvname = nvlist_next(nvcap, &type,
&cookie);
if (nvname == NULL) {
printf("\n");
break;
}
if (type == NV_TYPE_BOOL)
printf("%c%s", first ? ' ' :
',', nvname);
}
}
nvlist_destroy(nvcap);
free(buf);
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) != 0)
Perror("ioctl (SIOCGIFCAP)");
}
void
print_ifcap(struct ifconfig_args *args, int s)
{
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) != 0)
return;
if ((ifr.ifr_curcap & IFCAP_NV) != 0)
print_ifcap_nv(args, s);
else {
printb("\toptions", ifr.ifr_curcap, IFCAPBITS);
putchar('\n');
if (args->supmedia && ifr.ifr_reqcap != 0) {
printb("\tcapabilities", ifr.ifr_reqcap,
IFCAPBITS);
putchar('\n');
}
}
}
void
print_ifstatus(int s)
{
struct ifstat ifs;
strlcpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
printf("%s", ifs.ascii);
}
void
print_metric(int s)
{
if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1)
printf(" metric %d", ifr.ifr_metric);
}
#ifdef WITHOUT_NETLINK
static void
print_mtu(int s)
{
if (ioctl(s, SIOCGIFMTU, &ifr) != -1)
printf(" mtu %d", ifr.ifr_mtu);
}
static void
print_description(int s)
{
for (;;) {
if ((descr = reallocf(descr, descrlen)) != NULL) {
ifr.ifr_buffer.buffer = descr;
ifr.ifr_buffer.length = descrlen;
if (ioctl(s, SIOCGIFDESCR, &ifr) == 0) {
if (ifr.ifr_buffer.buffer == descr) {
if (strlen(descr) > 0)
printf("\tdescription: %s\n",
descr);
} else if (ifr.ifr_buffer.length > descrlen) {
descrlen = ifr.ifr_buffer.length;
continue;
}
}
} else
warn("unable to allocate memory for interface"
"description");
break;
}
}
/*
* Print the status of the interface. If an address family was
* specified, show only it; otherwise, show them all.
*/
static void
status(struct ifconfig_args *args, const struct sockaddr_dl *sdl,
struct ifaddrs *ifa)
{
struct ifaddrs *ift;
int s;
bool allfamilies = args->afp == NULL;
if (args->afp == NULL)
ifr.ifr_addr.sa_family = AF_LOCAL;
else
ifr.ifr_addr.sa_family =
args->afp->af_af == AF_LINK ? AF_LOCAL : args->afp->af_af;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0);
if (s < 0)
err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family);
printf("%s: ", name);
printb("flags", ifa->ifa_flags, IFFBITS);
print_metric(s);
print_mtu(s);
putchar('\n');
print_description(s);
print_ifcap(args, s);
tunnel_status(s);
for (ift = ifa; ift != NULL; ift = ift->ifa_next) {
if (ift->ifa_addr == NULL)
continue;
if (strcmp(ifa->ifa_name, ift->ifa_name) != 0)
continue;
if (allfamilies) {
const struct afswtch *p;
p = af_getbyfamily(ift->ifa_addr->sa_family);
if (p != NULL && p->af_status != NULL)
p->af_status(s, ift);
} else if (args->afp->af_af == ift->ifa_addr->sa_family)
args->afp->af_status(s, ift);
}
#if 0
if (allfamilies || afp->af_af == AF_LINK) {
const struct afswtch *lafp;
/*
* Hack; the link level address is received separately
* from the routing information so any address is not
* handled above. Cobble together an entry and invoke
* the status method specially.
*/
lafp = af_getbyname("lladdr");
if (lafp != NULL) {
info.rti_info[RTAX_IFA] = (struct sockaddr *)sdl;
lafp->af_status(s, &info);
}
}
#endif
if (allfamilies)
af_other_status(s);
else if (args->afp->af_other_status != NULL)
args->afp->af_other_status(s);
print_ifstatus(s);
if (args->verbose > 0)
sfp_status(s, &ifr, args->verbose);
close(s);
return;
}
#endif
void
tunnel_status(int s)
{
af_all_tunnel_status(s);
}
void
Perror(const char *cmd)
{
switch (errno) {
case ENXIO:
errx(1, "%s: no such interface", cmd);
break;
case EPERM:
errx(1, "%s: permission denied", cmd);
break;
default:
err(1, "%s", cmd);
}
}
/*
* Print a value a la the %b format of the kernel's printf
*/
void
printb(const char *s, unsigned v, const char *bits)
{
int i, any = 0;
char c;
if (bits && *bits == 8)
printf("%s=%o", s, v);
else
printf("%s=%x", s, v);
if (bits) {
bits++;
putchar('<');
while ((i = *bits++) != '\0') {
if (v & (1u << (i-1))) {
if (any)
putchar(',');
any = 1;
for (; (c = *bits) > 32; bits++)
putchar(c);
} else
for (; *bits > 32; bits++)
;
}
putchar('>');
}
}
void
print_vhid(const struct ifaddrs *ifa, const char *s)
{
struct if_data *ifd;
if (ifa->ifa_data == NULL)
return;
ifd = ifa->ifa_data;
if (ifd->ifi_vhid == 0)
return;
printf(" vhid %d", ifd->ifi_vhid);
}
void
ifmaybeload(struct ifconfig_args *args, const char *name)
{
#define MOD_PREFIX_LEN 3 /* "if_" */
struct module_stat mstat;
- int i, fileid, modid;
+ int fileid, modid;
char ifkind[IFNAMSIZ + MOD_PREFIX_LEN], ifname[IFNAMSIZ], *dp;
const char *cp;
struct module_map_entry *mme;
bool found;
/* loading suppressed by the user */
if (args->noload)
return;
/* trim the interface number off the end */
strlcpy(ifname, name, sizeof(ifname));
dp = ifname + strlen(ifname) - 1;
for (; dp > ifname; dp--) {
if (isdigit(*dp))
*dp = '\0';
else
break;
}
/* Either derive it from the map or guess otherwise */
*ifkind = '\0';
found = false;
- for (i = 0; i < nitems(module_map); ++i) {
+ for (unsigned i = 0; i < nitems(module_map); ++i) {
mme = &module_map[i];
if (strcmp(mme->ifname, ifname) == 0) {
strlcpy(ifkind, mme->kldname, sizeof(ifkind));
found = true;
break;
}
}
/* We didn't have an alias for it... we'll guess. */
if (!found) {
/* turn interface and unit into module name */
strlcpy(ifkind, "if_", sizeof(ifkind));
strlcat(ifkind, ifname, sizeof(ifkind));
}
/* scan files in kernel */
mstat.version = sizeof(struct module_stat);
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
/* scan modules in file */
for (modid = kldfirstmod(fileid); modid > 0;
modid = modfnext(modid)) {
if (modstat(modid, &mstat) < 0)
continue;
/* strip bus name if present */
if ((cp = strchr(mstat.name, '/')) != NULL) {
cp++;
} else {
cp = mstat.name;
}
/*
* Is it already loaded? Don't compare with ifname if
* we were specifically told which kld to use. Doing
* so could lead to conflicts not trivially solved.
*/
if ((!found && strcmp(ifname, cp) == 0) ||
strcmp(ifkind, cp) == 0)
return;
}
}
/*
* Try to load the module. But ignore failures, because ifconfig can't
* infer the names of all drivers (eg mlx4en(4)).
*/
(void) kldload(ifkind);
}
static struct cmd basic_cmds[] = {
DEF_CMD("up", IFF_UP, setifflags),
DEF_CMD("down", -IFF_UP, setifflags),
DEF_CMD("arp", -IFF_NOARP, setifflags),
DEF_CMD("-arp", IFF_NOARP, setifflags),
DEF_CMD("debug", IFF_DEBUG, setifflags),
DEF_CMD("-debug", -IFF_DEBUG, setifflags),
DEF_CMD_ARG("description", setifdescr),
DEF_CMD_ARG("descr", setifdescr),
DEF_CMD("-description", 0, unsetifdescr),
DEF_CMD("-descr", 0, unsetifdescr),
DEF_CMD("promisc", IFF_PPROMISC, setifflags),
DEF_CMD("-promisc", -IFF_PPROMISC, setifflags),
DEF_CMD("add", IFF_UP, notealias),
DEF_CMD("alias", IFF_UP, notealias),
DEF_CMD("-alias", -IFF_UP, notealias),
DEF_CMD("delete", -IFF_UP, notealias),
DEF_CMD("remove", -IFF_UP, notealias),
#ifdef notdef
#define EN_SWABIPS 0x1000
DEF_CMD("swabips", EN_SWABIPS, setifflags),
DEF_CMD("-swabips", -EN_SWABIPS, setifflags),
#endif
DEF_CMD_ARG("netmask", setifnetmask),
DEF_CMD_ARG("metric", setifmetric),
DEF_CMD_ARG("broadcast", setifbroadaddr),
DEF_CMD_ARG2("tunnel", settunnel),
DEF_CMD("-tunnel", 0, deletetunnel),
DEF_CMD("deletetunnel", 0, deletetunnel),
#ifdef JAIL
DEF_CMD_ARG("vnet", setifvnet),
DEF_CMD_ARG("-vnet", setifrvnet),
#endif
DEF_CMD("link0", IFF_LINK0, setifflags),
DEF_CMD("-link0", -IFF_LINK0, setifflags),
DEF_CMD("link1", IFF_LINK1, setifflags),
DEF_CMD("-link1", -IFF_LINK1, setifflags),
DEF_CMD("link2", IFF_LINK2, setifflags),
DEF_CMD("-link2", -IFF_LINK2, setifflags),
DEF_CMD("monitor", IFF_MONITOR, setifflags),
DEF_CMD("-monitor", -IFF_MONITOR, setifflags),
DEF_CMD("mextpg", IFCAP_MEXTPG, setifcap),
DEF_CMD("-mextpg", -IFCAP_MEXTPG, setifcap),
DEF_CMD("staticarp", IFF_STATICARP, setifflags),
DEF_CMD("-staticarp", -IFF_STATICARP, setifflags),
DEF_CMD("stickyarp", IFF_STICKYARP, setifflags),
DEF_CMD("-stickyarp", -IFF_STICKYARP, setifflags),
DEF_CMD("rxcsum6", IFCAP_RXCSUM_IPV6, setifcap),
DEF_CMD("-rxcsum6", -IFCAP_RXCSUM_IPV6, setifcap),
DEF_CMD("txcsum6", IFCAP_TXCSUM_IPV6, setifcap),
DEF_CMD("-txcsum6", -IFCAP_TXCSUM_IPV6, setifcap),
DEF_CMD("rxcsum", IFCAP_RXCSUM, setifcap),
DEF_CMD("-rxcsum", -IFCAP_RXCSUM, setifcap),
DEF_CMD("txcsum", IFCAP_TXCSUM, setifcap),
DEF_CMD("-txcsum", -IFCAP_TXCSUM, setifcap),
DEF_CMD("netcons", IFCAP_NETCONS, setifcap),
DEF_CMD("-netcons", -IFCAP_NETCONS, setifcap),
DEF_CMD_ARG("pcp", setifpcp),
DEF_CMD("-pcp", 0, disableifpcp),
DEF_CMD("polling", IFCAP_POLLING, setifcap),
DEF_CMD("-polling", -IFCAP_POLLING, setifcap),
DEF_CMD("tso6", IFCAP_TSO6, setifcap),
DEF_CMD("-tso6", -IFCAP_TSO6, setifcap),
DEF_CMD("tso4", IFCAP_TSO4, setifcap),
DEF_CMD("-tso4", -IFCAP_TSO4, setifcap),
DEF_CMD("tso", IFCAP_TSO, setifcap),
DEF_CMD("-tso", -IFCAP_TSO, setifcap),
DEF_CMD("toe", IFCAP_TOE, setifcap),
DEF_CMD("-toe", -IFCAP_TOE, setifcap),
DEF_CMD("lro", IFCAP_LRO, setifcap),
DEF_CMD("-lro", -IFCAP_LRO, setifcap),
DEF_CMD("txtls", IFCAP_TXTLS, setifcap),
DEF_CMD("-txtls", -IFCAP_TXTLS, setifcap),
DEF_CMD_SARG("rxtls", IFCAP2_RXTLS4_NAME "," IFCAP2_RXTLS6_NAME,
setifcapnv),
DEF_CMD_SARG("-rxtls", "-"IFCAP2_RXTLS4_NAME ",-" IFCAP2_RXTLS6_NAME,
setifcapnv),
DEF_CMD("wol", IFCAP_WOL, setifcap),
DEF_CMD("-wol", -IFCAP_WOL, setifcap),
DEF_CMD("wol_ucast", IFCAP_WOL_UCAST, setifcap),
DEF_CMD("-wol_ucast", -IFCAP_WOL_UCAST, setifcap),
DEF_CMD("wol_mcast", IFCAP_WOL_MCAST, setifcap),
DEF_CMD("-wol_mcast", -IFCAP_WOL_MCAST, setifcap),
DEF_CMD("wol_magic", IFCAP_WOL_MAGIC, setifcap),
DEF_CMD("-wol_magic", -IFCAP_WOL_MAGIC, setifcap),
DEF_CMD("txrtlmt", IFCAP_TXRTLMT, setifcap),
DEF_CMD("-txrtlmt", -IFCAP_TXRTLMT, setifcap),
DEF_CMD("txtlsrtlmt", IFCAP_TXTLS_RTLMT, setifcap),
DEF_CMD("-txtlsrtlmt", -IFCAP_TXTLS_RTLMT, setifcap),
DEF_CMD("hwrxtstmp", IFCAP_HWRXTSTMP, setifcap),
DEF_CMD("-hwrxtstmp", -IFCAP_HWRXTSTMP, setifcap),
DEF_CMD("normal", -IFF_LINK0, setifflags),
DEF_CMD("compress", IFF_LINK0, setifflags),
DEF_CMD("noicmp", IFF_LINK1, setifflags),
DEF_CMD_ARG("mtu", setifmtu),
DEF_CMD_ARG("name", setifname),
};
static __constructor void
ifconfig_ctor(void)
{
size_t i;
for (i = 0; i < nitems(basic_cmds); i++)
cmd_register(&basic_cmds[i]);
}
diff --git a/sbin/ifconfig/ifconfig.h b/sbin/ifconfig/ifconfig.h
index 1df94f357c43..1f60164b7075 100644
--- a/sbin/ifconfig/ifconfig.h
+++ b/sbin/ifconfig/ifconfig.h
@@ -1,283 +1,301 @@
/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright (c) 1997 Peter Wemm.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the FreeBSD Project
* by Peter Wemm.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* so there!
*
* $FreeBSD$
*/
#pragma once
#include <libifconfig.h>
#include <stdbool.h>
#define __constructor __attribute__((constructor))
struct afswtch;
struct cmd;
typedef void c_func(const char *cmd, int arg, int s, const struct afswtch *afp);
typedef void c_func2(const char *arg1, const char *arg2, int s,
const struct afswtch *afp);
typedef void c_func3(const char *cmd, const char *arg, int s,
const struct afswtch *afp);
struct cmd {
const char *c_name;
int c_parameter;
#define NEXTARG 0xffffff /* has following arg */
#define NEXTARG2 0xfffffe /* has 2 following args */
#define OPTARG 0xfffffd /* has optional following arg */
#define SPARAM 0xfffffc /* parameter is string c_sparameter */
const char *c_sparameter;
union {
c_func *c_func;
c_func2 *c_func2;
c_func3 *c_func3;
} c_u;
int c_iscloneop;
struct cmd *c_next;
};
void cmd_register(struct cmd *);
typedef void callback_func(int s, void *);
void callback_register(callback_func *, void *);
/*
* Macros for declaring command functions and initializing entries.
*/
#define DECL_CMD_FUNC(name, cmd, arg) \
void name(const char *cmd, int arg, int s, const struct afswtch *afp)
#define DECL_CMD_FUNC2(name, arg1, arg2) \
void name(const char *arg1, const char *arg2, int s, \
const struct afswtch *afp)
#define DEF_CMD(name, param, func) { \
.c_name = (name), \
.c_parameter = (param), \
.c_u = { .c_func = (func) }, \
.c_iscloneop = 0, \
.c_next = NULL, \
}
#define DEF_CMD_ARG(name, func) { \
.c_name = (name), \
.c_parameter = NEXTARG, \
.c_u = { .c_func = (func) }, \
.c_iscloneop = 0, \
.c_next = NULL, \
}
#define DEF_CMD_OPTARG(name, func) { \
.c_name = (name), \
.c_parameter = OPTARG, \
.c_u = { .c_func = (func) }, \
.c_iscloneop = 0, \
.c_next = NULL, \
}
#define DEF_CMD_ARG2(name, func) { \
.c_name = (name), \
.c_parameter = NEXTARG2, \
.c_u = { .c_func2 = (func) }, \
.c_iscloneop = 0, \
.c_next = NULL, \
}
#define DEF_CMD_SARG(name, sparam, func) { \
.c_name = (name), \
.c_parameter = SPARAM, \
.c_sparameter = (sparam), \
.c_u = { .c_func3 = (func) }, \
.c_iscloneop = 0, \
.c_next = NULL, \
}
#define DEF_CLONE_CMD(name, param, func) { \
.c_name = (name), \
.c_parameter = (param), \
.c_u = { .c_func = (func) }, \
.c_iscloneop = 1, \
.c_next = NULL, \
}
#define DEF_CLONE_CMD_ARG(name, func) { \
.c_name = (name), \
.c_parameter = NEXTARG, \
.c_u = { .c_func = (func) }, \
.c_iscloneop = 1, \
.c_next = NULL, \
}
#define DEF_CLONE_CMD_ARG2(name, func) { \
.c_name = (name), \
.c_parameter = NEXTARG2, \
.c_u = { .c_func2 = (func) }, \
.c_iscloneop = 1, \
.c_next = NULL, \
}
struct ifaddrs;
struct addrinfo;
enum {
RIDADDR,
ADDR,
MASK,
DSTADDR,
};
struct snl_state;
struct snl_parsed_addr;
struct snl_parsed_link;
typedef struct snl_parsed_link if_link_t;
typedef struct snl_parsed_addr if_addr_t;
struct ifconfig_args;
struct io_handler {
int s; /* socket to use for ioctls */
struct snl_state *ss; /* NETLINK_ROUTE snl(3) socket */
};
typedef void af_setvhid_f(int vhid);
typedef void af_status_nl_f(struct ifconfig_args *args, struct io_handler *h,
if_link_t *link, if_addr_t *ifa);
struct afswtch {
const char *af_name; /* as given on cmd line, e.g. "inet" */
short af_af; /* AF_* */
/*
* Status is handled one of two ways; if there is an
* address associated with the interface then the
* associated address family af_status method is invoked
* with the appropriate addressin info. Otherwise, if
* all possible info is to be displayed and af_other_status
* is defined then it is invoked after all address status
* is presented.
*/
#ifndef WITHOUT_NETLINK
af_status_nl_f *af_status_nl;
#else
void (*af_status)(int, const struct ifaddrs *);
#endif
void (*af_other_status)(int);
/* parse address method */
void (*af_getaddr)(const char *, int);
/* parse prefix method (IPv6) */
void (*af_getprefix)(const char *, int);
void (*af_postproc)(int s, const struct afswtch *,
int newaddr, int ifflags);
af_setvhid_f *af_setvhid; /* Set CARP vhid for an address */
u_long af_difaddr; /* set dst if address ioctl */
u_long af_aifaddr; /* set if address ioctl */
void *af_ridreq; /* */
void *af_addreq; /* */
struct afswtch *af_next;
/* XXX doesn't fit model */
void (*af_status_tunnel)(int);
void (*af_settunnel)(int s, struct addrinfo *srcres,
struct addrinfo *dstres);
};
void af_register(struct afswtch *);
struct ifconfig_args {
bool all; /* Match everything */
bool downonly; /* Down-only items */
bool uponly; /* Up-only items */
bool namesonly; /* Output only names */
bool noload; /* Do not load relevant kernel modules */
bool supmedia; /* Supported media */
bool printkeys; /* Print security keys */
bool allfamilies; /* Print all families */
int verbose; /* verbosity level */
int argc;
char **argv;
const char *ifname; /* Requested interface name */
const char *matchgroup; /* Group name to match */
const char *nogroup; /* Group name to exclude */
const struct afswtch *afp; /* AF we're operating on */
const char *jail_name; /* Jail name or jail id specified */
};
struct option {
const char *opt;
const char *opt_usage;
void (*cb)(const char *arg);
struct option *next;
};
void opt_register(struct option *);
extern ifconfig_handle_t *lifh;
extern struct ifreq ifr;
extern char name[IFNAMSIZ]; /* name of interface */
extern int allmedia;
extern int printkeys;
extern int newaddr;
extern int verbose;
extern int printifname;
extern int exit_code;
extern struct ifconfig_args args;
+extern char *f_inet, *f_inet6, *f_ether, *f_addr;
void setifcap(const char *, int value, int s, const struct afswtch *);
void setifcapnv(const char *vname, const char *arg, int s,
const struct afswtch *afp);
void Perror(const char *cmd);
void printb(const char *s, unsigned value, const char *bits);
void ifmaybeload(struct ifconfig_args *args, const char *name);
typedef int clone_match_func(const char *);
typedef void clone_callback_func(int, struct ifreq *);
void clone_setdefcallback_prefix(const char *, clone_callback_func *);
void clone_setdefcallback_filter(clone_match_func *, clone_callback_func *);
void sfp_status(int s, struct ifreq *ifr, int verbose);
struct sockaddr_dl;
bool match_ether(const struct sockaddr_dl *sdl);
bool match_if_flags(struct ifconfig_args *args, int if_flags);
int ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *uafp);
bool group_member(const char *ifname, const char *match, const char *nomatch);
void print_ifcap(struct ifconfig_args *args, int s);
void tunnel_status(int s);
struct afswtch *af_getbyfamily(int af);
void af_other_status(int s);
void print_ifstatus(int s);
void print_metric(int s);
/* Netlink-related functions */
void list_interfaces_nl(struct ifconfig_args *args);
/*
* XXX expose this so modules that neeed to know of any pending
* operations on ifmedia can avoid cmd line ordering confusion.
*/
struct ifmediareq *ifmedia_getstate(void);
void print_vhid(const struct ifaddrs *, const char *);
void ioctl_ifcreate(int s, struct ifreq *);
+
+/* Helpers */
+struct sockaddr_in;
+struct sockaddr_in6;
+struct sockaddr;
+
+static inline struct sockaddr_in6 *
+satosin6(struct sockaddr *sa)
+{
+ return ((struct sockaddr_in6 *)(void *)sa);
+}
+
+static inline struct sockaddr_in *
+satosin(struct sockaddr *sa)
+{
+ return ((struct sockaddr_in *)(void *)sa);
+}
diff --git a/sbin/ifconfig/ifconfig_netlink.c b/sbin/ifconfig/ifconfig_netlink.c
index 26a42b5866c5..96f945de65b1 100644
--- a/sbin/ifconfig/ifconfig_netlink.c
+++ b/sbin/ifconfig/ifconfig_netlink.c
@@ -1,427 +1,428 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <err.h>
#include <errno.h>
#include <netdb.h>
#include <sys/bitcount.h>
#include <sys/param.h>
#include <sys/linker.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include "ifconfig.h"
#include "ifconfig_netlink.h"
static const char *IFFBITS[] = {
"UP", /* 00:0x1 IFF_UP*/
"BROADCAST", /* 01:0x2 IFF_BROADCAST*/
"DEBUG", /* 02:0x4 IFF_DEBUG*/
"LOOPBACK", /* 03:0x8 IFF_LOOPBACK*/
"POINTOPOINT", /* 04:0x10 IFF_POINTOPOINT*/
"NEEDSEPOCH", /* 05:0x20 IFF_NEEDSEPOCH*/
"RUNNING", /* 06:0x40 IFF_DRV_RUNNING*/
"NOARP", /* 07:0x80 IFF_NOARP*/
"PROMISC", /* 08:0x100 IFF_PROMISC*/
"ALLMULTI", /* 09:0x200 IFF_ALLMULTI*/
"DRV_OACTIVE", /* 10:0x400 IFF_DRV_OACTIVE*/
"SIMPLEX", /* 11:0x800 IFF_SIMPLEX*/
"LINK0", /* 12:0x1000 IFF_LINK0*/
"LINK1", /* 13:0x2000 IFF_LINK1*/
"LINK2", /* 14:0x4000 IFF_LINK2*/
"MULTICAST", /* 15:0x8000 IFF_MULTICAST*/
"CANTCONFIG", /* 16:0x10000 IFF_CANTCONFIG*/
"PPROMISC", /* 17:0x20000 IFF_PPROMISC*/
"MONITOR", /* 18:0x40000 IFF_MONITOR*/
"STATICARP", /* 19:0x80000 IFF_STATICARP*/
"STICKYARP", /* 20:0x100000 IFF_STICKYARP*/
"DYING", /* 21:0x200000 IFF_DYING*/
"RENAMING", /* 22:0x400000 IFF_RENAMING*/
"NOGROUP", /* 23:0x800000 IFF_NOGROUP*/
"LOWER_UP", /* 24:0x1000000 IFF_NETLINK_1*/
};
static void
print_bits(const char *btype, uint32_t *v, const int v_count,
const char **names, const int n_count)
{
int num = 0;
for (int i = 0; i < v_count * 32; i++) {
bool is_set = v[i / 32] & (1 << (i % 32));
if (i == 31)
v++;
if (is_set) {
if (num++ == 0)
printf("<");
if (num != 1)
printf(",");
if (i < n_count)
printf("%s", names[i]);
else
printf("%s_%d", btype, i);
}
}
if (num > 0)
printf(">");
}
static void
nl_init_socket(struct snl_state *ss)
{
if (snl_init(ss, NETLINK_ROUTE))
return;
if (modfind("netlink") == -1 && errno == ENOENT) {
/* Try to load */
if (kldload("netlink") == -1)
err(1, "netlink is not loaded and load attempt failed");
if (snl_init(ss, NETLINK_ROUTE))
return;
}
err(1, "unable to open netlink socket");
}
struct ifa {
struct ifa *next;
uint32_t count;
uint32_t idx;
struct snl_parsed_addr addr;
};
struct iface {
struct snl_parsed_link link;
struct ifa *ifa;
uint32_t ifa_count;
uint32_t idx;
};
struct ifmap {
uint32_t size;
uint32_t count;
struct iface **ifaces;
};
/*
* Returns ifmap ifindex->snl_parsed_link.
* Memory is allocated using snl temporary buffers
*/
static struct ifmap *
prepare_ifmap(struct snl_state *ss)
{
struct snl_writer nw = {};
snl_init_writer(ss, &nw);
struct nlmsghdr *hdr = snl_create_msg_request(&nw, RTM_GETLINK);
hdr->nlmsg_flags |= NLM_F_DUMP;
snl_reserve_msg_object(&nw, struct ifinfomsg);
if (!snl_finalize_msg(&nw) || !snl_send_message(ss, hdr))
return (NULL);
uint32_t nlmsg_seq = hdr->nlmsg_seq;
struct ifmap *ifmap = snl_allocz(ss, sizeof(*ifmap));
struct snl_errmsg_data e = {};
while ((hdr = snl_read_reply_multi(ss, nlmsg_seq, &e)) != NULL) {
struct iface *iface = snl_allocz(ss, sizeof(*iface));
if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_link_parser, &iface->link))
continue;
if (iface->link.ifi_index >= ifmap->size) {
size_t new_size = MAX(ifmap->size, 32);
while (new_size <= iface->link.ifi_index + 1)
new_size *= 2;
struct iface **ifaces= snl_allocz(ss, new_size * sizeof(void *));
memcpy(ifaces, ifmap->ifaces, ifmap->size * sizeof(void *));
ifmap->ifaces = ifaces;
ifmap->size = new_size;
}
ifmap->ifaces[iface->link.ifi_index] = iface;
ifmap->count++;
iface->idx = ifmap->count;
}
return (ifmap);
}
static void
prepare_ifaddrs(struct snl_state *ss, struct ifmap *ifmap)
{
struct snl_writer nw = {};
snl_init_writer(ss, &nw);
struct nlmsghdr *hdr = snl_create_msg_request(&nw, RTM_GETADDR);
hdr->nlmsg_flags |= NLM_F_DUMP;
snl_reserve_msg_object(&nw, struct ifaddrmsg);
if (!snl_finalize_msg(&nw) || !snl_send_message(ss, hdr))
return;
uint32_t nlmsg_seq = hdr->nlmsg_seq;
struct snl_errmsg_data e = {};
uint32_t count = 0;
while ((hdr = snl_read_reply_multi(ss, nlmsg_seq, &e)) != NULL) {
struct ifa *ifa = snl_allocz(ss, sizeof(*ifa));
if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_addr_parser, &ifa->addr))
continue;
const uint32_t ifindex = ifa->addr.ifa_index;
if (ifindex >= ifmap->size || ifmap->ifaces[ifindex] == NULL)
continue;
struct iface *iface = ifmap->ifaces[ifindex];
ifa->next = iface->ifa;
ifa->count = ++count;
iface->ifa = ifa;
iface->ifa_count++;
}
}
static bool
match_iface(struct ifconfig_args *args, struct iface *iface)
{
if_link_t *link = &iface->link;
if (args->ifname != NULL && strcmp(args->ifname, link->ifla_ifname))
return (false);
if (!match_if_flags(args, link->ifi_flags))
return (false);
if (!group_member(link->ifla_ifname, args->matchgroup, args->nogroup))
return (false);
if (args->afp == NULL)
return (true);
if (!strcmp(args->afp->af_name, "ether")) {
if (link->ifla_address == NULL)
return (false);
struct sockaddr_dl sdl = {
.sdl_len = sizeof(struct sockaddr_dl),
.sdl_family = AF_LINK,
.sdl_type = link->ifi_type,
.sdl_alen = NLA_DATA_LEN(link->ifla_address),
};
return (match_ether(&sdl));
}
for (struct ifa *ifa = iface->ifa; ifa != NULL; ifa = ifa->next) {
if (args->afp->af_af == ifa->addr.ifa_family)
return (true);
}
return (false);
}
/* Sort according to the kernel-provided order */
static int
cmp_iface(const void *_a, const void *_b)
{
const struct iface *a = *((const void * const *)_a);
const struct iface *b = *((const void * const *)_b);
return ((a->idx > b->idx) * 2 - 1);
}
static int
cmp_ifaddr(const void *_a, const void *_b)
{
const struct ifa *a = *((const void * const *)_a);
const struct ifa *b = *((const void * const *)_b);
if (a->addr.ifa_family != b->addr.ifa_family)
return ((a->addr.ifa_family > b->addr.ifa_family) * 2 - 1);
return ((a->idx > b->idx) * 2 - 1);
}
static void
sort_iface_ifaddrs(struct snl_state *ss, struct iface *iface)
{
if (iface->ifa_count == 0)
return;
struct ifa **sorted_ifaddrs = snl_allocz(ss, iface->ifa_count * sizeof(void *));
struct ifa *ifa = iface->ifa;
- for (int i = 0; i < iface->ifa_count; i++) {
+ for (uint32_t i = 0; i < iface->ifa_count; i++) {
struct ifa *ifa_next = ifa->next;
sorted_ifaddrs[i] = ifa;
ifa->next = NULL;
ifa = ifa_next;
}
qsort(sorted_ifaddrs, iface->ifa_count, sizeof(void *), cmp_ifaddr);
ifa = sorted_ifaddrs[0];
iface->ifa = ifa;
- for (int i = 1; i < iface->ifa_count; i++) {
+ for (uint32_t i = 1; i < iface->ifa_count; i++) {
ifa->next = sorted_ifaddrs[i];
ifa = sorted_ifaddrs[i];
}
}
static void
status_nl(struct ifconfig_args *args, struct io_handler *h, struct iface *iface)
{
if_link_t *link = &iface->link;
printf("%s: ", link->ifla_ifname);
printf("flags=%x", link->ifi_flags);
print_bits("IFF", &link->ifi_flags, 1, IFFBITS, nitems(IFFBITS));
print_metric(h->s);
printf(" mtu %d\n", link->ifla_mtu);
if (link->ifla_ifalias != NULL)
printf("\tdescription: %s\n", link->ifla_ifalias);
/* TODO: convert to netlink */
strlcpy(ifr.ifr_name, link->ifla_ifname, sizeof(ifr.ifr_name));
print_ifcap(args, h->s);
tunnel_status(h->s);
if (args->allfamilies | (args->afp != NULL && args->afp->af_af == AF_LINK)) {
/* Start with link-level */
const struct afswtch *p = af_getbyfamily(AF_LINK);
if (p != NULL && link->ifla_address != NULL)
p->af_status_nl(args, h, link, NULL);
}
sort_iface_ifaddrs(h->ss, iface);
for (struct ifa *ifa = iface->ifa; ifa != NULL; ifa = ifa->next) {
if (args->allfamilies) {
const struct afswtch *p = af_getbyfamily(ifa->addr.ifa_family);
if (p != NULL)
p->af_status_nl(args, h, link, &ifa->addr);
} else if (args->afp->af_af == ifa->addr.ifa_family) {
const struct afswtch *p = args->afp;
p->af_status_nl(args, h, link, &ifa->addr);
}
}
/* TODO: convert to netlink */
if (args->allfamilies)
af_other_status(h->s);
else if (args->afp->af_other_status != NULL)
args->afp->af_other_status(h->s);
print_ifstatus(h->s);
if (args->verbose > 0)
sfp_status(h->s, &ifr, args->verbose);
}
static int
get_local_socket(void)
{
int s = socket(AF_LOCAL, SOCK_DGRAM, 0);
if (s < 0)
err(1, "socket(family %u,SOCK_DGRAM)", AF_LOCAL);
return (s);
}
static void
set_global_ifname(if_link_t *link)
{
- int iflen = strlcpy(name, link->ifla_ifname, sizeof(name));
+ size_t iflen = strlcpy(name, link->ifla_ifname, sizeof(name));
+
if (iflen >= sizeof(name))
errx(1, "%s: cloning name too long", link->ifla_ifname);
strlcpy(ifr.ifr_name, link->ifla_ifname, sizeof(ifr.ifr_name));
}
void
list_interfaces_nl(struct ifconfig_args *args)
{
struct snl_state ss = {};
nl_init_socket(&ss);
struct ifmap *ifmap = prepare_ifmap(&ss);
struct iface **sorted_ifaces = snl_allocz(&ss, ifmap->count * sizeof(void *));
- for (int i = 0, num = 0; i < ifmap->size; i++) {
+ for (uint32_t i = 0, num = 0; i < ifmap->size; i++) {
if (ifmap->ifaces[i] != NULL) {
sorted_ifaces[num++] = ifmap->ifaces[i];
if (num == ifmap->count)
break;
}
}
qsort(sorted_ifaces, ifmap->count, sizeof(void *), cmp_iface);
prepare_ifaddrs(&ss, ifmap);
struct io_handler h = {
.s = get_local_socket(),
.ss = &ss,
};
- for (int i = 0, num = 0; i < ifmap->count; i++) {
+ for (uint32_t i = 0, num = 0; i < ifmap->count; i++) {
struct iface *iface = sorted_ifaces[i];
if (!match_iface(args, iface))
continue;
set_global_ifname(&iface->link);
if (args->namesonly) {
if (num++ != 0)
printf(" ");
fputs(iface->link.ifla_ifname, stdout);
} else if (args->argc == 0)
status_nl(args, &h, iface);
else
ifconfig(args->argc, args->argv, 0, args->afp);
}
if (args->namesonly)
printf("\n");
close(h.s);
snl_free(&ss);
}
diff --git a/sbin/ifconfig/ifgroup.c b/sbin/ifconfig/ifgroup.c
index 67dbc7f689f5..fc252d783d40 100644
--- a/sbin/ifconfig/ifgroup.c
+++ b/sbin/ifconfig/ifgroup.c
@@ -1,169 +1,173 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2006 Max Laier. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libifconfig.h>
#include "ifconfig.h"
/* ARGSUSED */
static void
setifgroup(const char *group_name, int d, int s, const struct afswtch *rafp)
{
struct ifgroupreq ifgr;
memset(&ifgr, 0, sizeof(ifgr));
strlcpy(ifgr.ifgr_name, name, IFNAMSIZ);
if (group_name[0] && isdigit(group_name[strlen(group_name) - 1]))
errx(1, "setifgroup: group names may not end in a digit");
if (strlcpy(ifgr.ifgr_group, group_name, IFNAMSIZ) >= IFNAMSIZ)
errx(1, "setifgroup: group name too long");
if (ioctl(s, SIOCAIFGROUP, (caddr_t)&ifgr) == -1 && errno != EEXIST)
err(1," SIOCAIFGROUP");
}
/* ARGSUSED */
static void
unsetifgroup(const char *group_name, int d, int s, const struct afswtch *rafp)
{
struct ifgroupreq ifgr;
memset(&ifgr, 0, sizeof(ifgr));
strlcpy(ifgr.ifgr_name, name, IFNAMSIZ);
if (group_name[0] && isdigit(group_name[strlen(group_name) - 1]))
errx(1, "unsetifgroup: group names may not end in a digit");
if (strlcpy(ifgr.ifgr_group, group_name, IFNAMSIZ) >= IFNAMSIZ)
errx(1, "unsetifgroup: group name too long");
if (ioctl(s, SIOCDIFGROUP, (caddr_t)&ifgr) == -1 && errno != ENOENT)
err(1, "SIOCDIFGROUP");
}
static void
getifgroups(int s)
{
struct ifgroupreq ifgr;
size_t cnt;
if (ifconfig_get_groups(lifh, name, &ifgr) == -1)
return;
cnt = 0;
for (size_t i = 0; i < ifgr.ifgr_len / sizeof(struct ifg_req); ++i) {
struct ifg_req *ifg = &ifgr.ifgr_groups[i];
if (strcmp(ifg->ifgrq_group, "all")) {
if (cnt == 0)
printf("\tgroups:");
cnt++;
printf(" %s", ifg->ifgrq_group);
}
}
if (cnt)
printf("\n");
free(ifgr.ifgr_groups);
}
static void
printgroup(const char *groupname)
{
struct ifgroupreq ifgr;
struct ifg_req *ifg;
- int len;
+ unsigned int len;
int s;
s = socket(AF_LOCAL, SOCK_DGRAM, 0);
if (s == -1)
err(1, "socket(AF_LOCAL,SOCK_DGRAM)");
bzero(&ifgr, sizeof(ifgr));
strlcpy(ifgr.ifgr_name, groupname, sizeof(ifgr.ifgr_name));
if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1) {
if (errno == EINVAL || errno == ENOTTY ||
errno == ENOENT)
exit(exit_code);
else
err(1, "SIOCGIFGMEMB");
}
len = ifgr.ifgr_len;
if ((ifgr.ifgr_groups = calloc(1, len)) == NULL)
err(1, "printgroup");
if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1)
err(1, "SIOCGIFGMEMB");
for (ifg = ifgr.ifgr_groups; ifg && len >= sizeof(struct ifg_req);
ifg++) {
len -= sizeof(struct ifg_req);
printf("%s\n", ifg->ifgrq_member);
}
free(ifgr.ifgr_groups);
exit(exit_code);
}
static struct cmd group_cmds[] = {
DEF_CMD_ARG("group", setifgroup),
DEF_CMD_ARG("-group", unsetifgroup),
};
+
static struct afswtch af_group = {
.af_name = "af_group",
.af_af = AF_UNSPEC,
.af_other_status = getifgroups,
};
-static struct option group_gopt = { "g:", "[-g groupname]", printgroup };
+
+static struct option group_gopt = {
+ .opt = "g:",
+ .opt_usage = "[-g groupname]",
+ .cb = printgroup,
+};
static __constructor void
group_ctor(void)
{
- int i;
-
- for (i = 0; i < nitems(group_cmds); i++)
+ for (size_t i = 0; i < nitems(group_cmds); i++)
cmd_register(&group_cmds[i]);
af_register(&af_group);
opt_register(&group_gopt);
}
diff --git a/sbin/ifconfig/ifieee80211.c b/sbin/ifconfig/ifieee80211.c
index 065a141da0f1..fc47105d9366 100644
--- a/sbin/ifconfig/ifieee80211.c
+++ b/sbin/ifconfig/ifieee80211.c
@@ -1,6088 +1,6083 @@
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright 2001 The Aerospace Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of The Aerospace Corporation may not be used to endorse or
* promote products derived from this software.
*
* THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*-
* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_media.h>
#include <net/route.h>
#include <net80211/ieee80211_ioctl.h>
#include <net80211/ieee80211_freebsd.h>
#include <net80211/ieee80211_superg.h>
#include <net80211/ieee80211_tdma.h>
#include <net80211/ieee80211_mesh.h>
#include <net80211/ieee80211_wps.h>
#include <assert.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdarg.h>
#include <stddef.h> /* NB: for offsetof */
#include <locale.h>
#include <langinfo.h>
#include "ifconfig.h"
#include <lib80211/lib80211_regdomain.h>
#include <lib80211/lib80211_ioctl.h>
#ifndef IEEE80211_FIXED_RATE_NONE
#define IEEE80211_FIXED_RATE_NONE 0xff
#endif
/* XXX need these publicly defined or similar */
#ifndef IEEE80211_NODE_AUTH
#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */
#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */
#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */
#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */
#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */
#define IEEE80211_NODE_HT 0x000040 /* HT enabled */
#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */
#define IEEE80211_NODE_WPS 0x000100 /* WPS association */
#define IEEE80211_NODE_TSN 0x000200 /* TSN association */
#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */
#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */
#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */
#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */
#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */
#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */
#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */
#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */
#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */
#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */
#define IEEE80211_NODE_VHT 0x100000 /* VHT enabled */
#define IEEE80211_NODE_LDPC 0x200000 /* LDPC enabled */
#define IEEE80211_NODE_UAPSD 0x400000 /* UAPSD enabled */
#endif
/* XXX should also figure out where to put these for k/u-space sharing. */
#ifndef IEEE80211_FVHT_VHT
#define IEEE80211_FVHT_VHT 0x000000001 /* CONF: VHT supported */
#define IEEE80211_FVHT_USEVHT40 0x000000002 /* CONF: Use VHT40 */
#define IEEE80211_FVHT_USEVHT80 0x000000004 /* CONF: Use VHT80 */
#define IEEE80211_FVHT_USEVHT160 0x000000008 /* CONF: Use VHT160 */
#define IEEE80211_FVHT_USEVHT80P80 0x000000010 /* CONF: Use VHT 80+80 */
#endif
/* Helper macros unified. */
#ifndef _IEEE80211_MASKSHIFT
#define _IEEE80211_MASKSHIFT(_v, _f) (((_v) & _f) >> _f##_S)
#endif
#ifndef _IEEE80211_SHIFTMASK
#define _IEEE80211_SHIFTMASK(_v, _f) (((_v) << _f##_S) & _f)
#endif
#define MAXCHAN 1536 /* max 1.5K channels */
#define MAXCOL 78
static int col;
static char spacer;
static void LINE_INIT(char c);
static void LINE_BREAK(void);
static void LINE_CHECK(const char *fmt, ...);
static const char *modename[IEEE80211_MODE_MAX] = {
[IEEE80211_MODE_AUTO] = "auto",
[IEEE80211_MODE_11A] = "11a",
[IEEE80211_MODE_11B] = "11b",
[IEEE80211_MODE_11G] = "11g",
[IEEE80211_MODE_FH] = "fh",
[IEEE80211_MODE_TURBO_A] = "turboA",
[IEEE80211_MODE_TURBO_G] = "turboG",
[IEEE80211_MODE_STURBO_A] = "sturbo",
[IEEE80211_MODE_11NA] = "11na",
[IEEE80211_MODE_11NG] = "11ng",
[IEEE80211_MODE_HALF] = "half",
[IEEE80211_MODE_QUARTER] = "quarter",
[IEEE80211_MODE_VHT_2GHZ] = "11acg",
[IEEE80211_MODE_VHT_5GHZ] = "11ac",
};
static void set80211(int s, int type, int val, int len, void *data);
static int get80211(int s, int type, void *data, int len);
static int get80211len(int s, int type, void *data, int len, int *plen);
static int get80211val(int s, int type, int *val);
static const char *get_string(const char *val, const char *sep,
u_int8_t *buf, int *lenp);
static void print_string(const u_int8_t *buf, int len);
static void print_regdomain(const struct ieee80211_regdomain *, int);
static void print_channels(int, const struct ieee80211req_chaninfo *,
int allchans, int verbose);
static void regdomain_makechannels(struct ieee80211_regdomain_req *,
const struct ieee80211_devcaps_req *);
static const char *mesh_linkstate_string(uint8_t state);
static struct ieee80211req_chaninfo *chaninfo;
static struct ieee80211_regdomain regdomain;
static int gotregdomain = 0;
static struct ieee80211_roamparams_req roamparams;
static int gotroam = 0;
static struct ieee80211_txparams_req txparams;
static int gottxparams = 0;
static struct ieee80211_channel curchan;
static int gotcurchan = 0;
static struct ifmediareq *ifmr;
static int htconf = 0;
static int gothtconf = 0;
static void
gethtconf(int s)
{
if (gothtconf)
return;
if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
warn("unable to get HT configuration information");
gothtconf = 1;
}
/* VHT */
static int vhtconf = 0;
static int gotvhtconf = 0;
static void
getvhtconf(int s)
{
if (gotvhtconf)
return;
if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
warn("unable to get VHT configuration information");
gotvhtconf = 1;
}
/*
* Collect channel info from the kernel. We use this (mostly)
* to handle mapping between frequency and IEEE channel number.
*/
static void
getchaninfo(int s)
{
if (chaninfo != NULL)
return;
chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
if (chaninfo == NULL)
errx(1, "no space for channel list");
if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
err(1, "unable to get channel information");
ifmr = ifmedia_getstate();
gethtconf(s);
getvhtconf(s);
}
static struct regdata *
getregdata(void)
{
static struct regdata *rdp = NULL;
if (rdp == NULL) {
rdp = lib80211_alloc_regdata();
if (rdp == NULL)
errx(-1, "missing or corrupted regdomain database");
}
return rdp;
}
/*
* Given the channel at index i with attributes from,
* check if there is a channel with attributes to in
* the channel table. With suitable attributes this
* allows the caller to look for promotion; e.g. from
* 11b > 11g.
*/
static int
-canpromote(int i, int from, int to)
+canpromote(unsigned int i, uint32_t from, uint32_t to)
{
const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
u_int j;
if ((fc->ic_flags & from) != from)
return i;
/* NB: quick check exploiting ordering of chans w/ same frequency */
if (i+1 < chaninfo->ic_nchans &&
chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
(chaninfo->ic_chans[i+1].ic_flags & to) == to)
return i+1;
/* brute force search in case channel list is not ordered */
for (j = 0; j < chaninfo->ic_nchans; j++) {
const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
if (j != i &&
tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
return j;
}
return i;
}
/*
* Handle channel promotion. When a channel is specified with
* only a frequency we want to promote it to the ``best'' channel
* available. The channel list has separate entries for 11b, 11g,
* 11a, and 11n[ga] channels so specifying a frequency w/o any
* attributes requires we upgrade, e.g. from 11b -> 11g. This
* gets complicated when the channel is specified on the same
* command line with a media request that constrains the available
* channe list (e.g. mode 11a); we want to honor that to avoid
* confusing behaviour.
*/
/*
* XXX VHT
*/
static int
-promote(int i)
+promote(unsigned int i)
{
/*
* Query the current mode of the interface in case it's
* constrained (e.g. to 11a). We must do this carefully
* as there may be a pending ifmedia request in which case
* asking the kernel will give us the wrong answer. This
* is an unfortunate side-effect of the way ifconfig is
* structure for modularity (yech).
*
* NB: ifmr is actually setup in getchaninfo (above); we
* assume it's called coincident with to this call so
* we have a ``current setting''; otherwise we must pass
* the socket descriptor down to here so we can make
* the ifmedia_getstate call ourselves.
*/
int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
/* when ambiguous promote to ``best'' */
/* NB: we abitrarily pick HT40+ over HT40- */
if (chanmode != IFM_IEEE80211_11B)
i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
i = canpromote(i, IEEE80211_CHAN_G,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
if (htconf & 2) {
i = canpromote(i, IEEE80211_CHAN_G,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
i = canpromote(i, IEEE80211_CHAN_G,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
}
}
if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
i = canpromote(i, IEEE80211_CHAN_A,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
if (htconf & 2) {
i = canpromote(i, IEEE80211_CHAN_A,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
i = canpromote(i, IEEE80211_CHAN_A,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
}
}
return i;
}
static void
-mapfreq(struct ieee80211_channel *chan, int freq, int flags)
+mapfreq(struct ieee80211_channel *chan, uint16_t freq, unsigned int flags)
{
u_int i;
for (i = 0; i < chaninfo->ic_nchans; i++) {
const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
if (flags == 0) {
/* when ambiguous promote to ``best'' */
c = &chaninfo->ic_chans[promote(i)];
}
*chan = *c;
return;
}
}
errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
}
static void
-mapchan(struct ieee80211_channel *chan, int ieee, int flags)
+mapchan(struct ieee80211_channel *chan, uint8_t ieee, unsigned int flags)
{
u_int i;
for (i = 0; i < chaninfo->ic_nchans; i++) {
const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
if (flags == 0) {
/* when ambiguous promote to ``best'' */
c = &chaninfo->ic_chans[promote(i)];
}
*chan = *c;
return;
}
}
errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
}
static const struct ieee80211_channel *
getcurchan(int s)
{
if (gotcurchan)
return &curchan;
if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
int val;
/* fall back to legacy ioctl */
if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
err(-1, "cannot figure out current channel");
getchaninfo(s);
mapchan(&curchan, val, 0);
}
gotcurchan = 1;
return &curchan;
}
static enum ieee80211_phymode
chan2mode(const struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_VHTA(c))
return IEEE80211_MODE_VHT_5GHZ;
if (IEEE80211_IS_CHAN_VHTG(c))
return IEEE80211_MODE_VHT_2GHZ;
if (IEEE80211_IS_CHAN_HTA(c))
return IEEE80211_MODE_11NA;
if (IEEE80211_IS_CHAN_HTG(c))
return IEEE80211_MODE_11NG;
if (IEEE80211_IS_CHAN_108A(c))
return IEEE80211_MODE_TURBO_A;
if (IEEE80211_IS_CHAN_108G(c))
return IEEE80211_MODE_TURBO_G;
if (IEEE80211_IS_CHAN_ST(c))
return IEEE80211_MODE_STURBO_A;
if (IEEE80211_IS_CHAN_FHSS(c))
return IEEE80211_MODE_FH;
if (IEEE80211_IS_CHAN_HALF(c))
return IEEE80211_MODE_HALF;
if (IEEE80211_IS_CHAN_QUARTER(c))
return IEEE80211_MODE_QUARTER;
if (IEEE80211_IS_CHAN_A(c))
return IEEE80211_MODE_11A;
if (IEEE80211_IS_CHAN_ANYG(c))
return IEEE80211_MODE_11G;
if (IEEE80211_IS_CHAN_B(c))
return IEEE80211_MODE_11B;
return IEEE80211_MODE_AUTO;
}
static void
getroam(int s)
{
if (gotroam)
return;
if (get80211(s, IEEE80211_IOC_ROAM,
&roamparams, sizeof(roamparams)) < 0)
err(1, "unable to get roaming parameters");
gotroam = 1;
}
static void
setroam_cb(int s, void *arg)
{
struct ieee80211_roamparams_req *roam = arg;
set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
}
static void
gettxparams(int s)
{
if (gottxparams)
return;
if (get80211(s, IEEE80211_IOC_TXPARAMS,
&txparams, sizeof(txparams)) < 0)
err(1, "unable to get transmit parameters");
gottxparams = 1;
}
static void
settxparams_cb(int s, void *arg)
{
struct ieee80211_txparams_req *txp = arg;
set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
}
static void
getregdomain(int s)
{
if (gotregdomain)
return;
if (get80211(s, IEEE80211_IOC_REGDOMAIN,
®domain, sizeof(regdomain)) < 0)
err(1, "unable to get regulatory domain info");
gotregdomain = 1;
}
static void
getdevcaps(int s, struct ieee80211_devcaps_req *dc)
{
if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
IEEE80211_DEVCAPS_SPACE(dc)) < 0)
err(1, "unable to get device capabilities");
}
static void
setregdomain_cb(int s, void *arg)
{
struct ieee80211_regdomain_req *req;
struct ieee80211_regdomain *rd = arg;
struct ieee80211_devcaps_req *dc;
struct regdata *rdp = getregdata();
if (rd->country != NO_COUNTRY) {
const struct country *cc;
/*
* Check current country seting to make sure it's
* compatible with the new regdomain. If not, then
* override it with any default country for this
* SKU. If we cannot arrange a match, then abort.
*/
cc = lib80211_country_findbycc(rdp, rd->country);
if (cc == NULL)
errx(1, "unknown ISO country code %d", rd->country);
if (cc->rd->sku != rd->regdomain) {
const struct regdomain *rp;
/*
* Check if country is incompatible with regdomain.
* To enable multiple regdomains for a country code
* we permit a mismatch between the regdomain and
* the country's associated regdomain when the
* regdomain is setup w/o a default country. For
* example, US is bound to the FCC regdomain but
* we allow US to be combined with FCC3 because FCC3
* has not default country. This allows bogus
* combinations like FCC3+DK which are resolved when
* constructing the channel list by deferring to the
* regdomain to construct the channel list.
*/
rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
if (rp == NULL)
errx(1, "country %s (%s) is not usable with "
"regdomain %d", cc->isoname, cc->name,
rd->regdomain);
else if (rp->cc != NULL && rp->cc != cc)
errx(1, "country %s (%s) is not usable with "
"regdomain %s", cc->isoname, cc->name,
rp->name);
}
}
/*
* Fetch the device capabilities and calculate the
* full set of netbands for which we request a new
* channel list be constructed. Once that's done we
* push the regdomain info + channel list to the kernel.
*/
dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
if (dc == NULL)
errx(1, "no space for device capabilities");
dc->dc_chaninfo.ic_nchans = MAXCHAN;
getdevcaps(s, dc);
#if 0
if (verbose) {
printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
printf("htcaps : 0x%x\n", dc->dc_htcaps);
printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps);
#if 0
memcpy(chaninfo, &dc->dc_chaninfo,
IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
#endif
}
#endif
req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
if (req == NULL)
errx(1, "no space for regdomain request");
req->rd = *rd;
regdomain_makechannels(req, dc);
if (verbose) {
LINE_INIT(':');
print_regdomain(rd, 1/*verbose*/);
LINE_BREAK();
/* blech, reallocate channel list for new data */
if (chaninfo != NULL)
free(chaninfo);
chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
if (chaninfo == NULL)
errx(1, "no space for channel list");
memcpy(chaninfo, &req->chaninfo,
IEEE80211_CHANINFO_SPACE(&req->chaninfo));
print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
}
if (req->chaninfo.ic_nchans == 0)
errx(1, "no channels calculated");
set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
IEEE80211_REGDOMAIN_SPACE(req), req);
free(req);
free(dc);
}
static int
ieee80211_mhz2ieee(int freq, int flags)
{
struct ieee80211_channel chan;
mapfreq(&chan, freq, flags);
return chan.ic_ieee;
}
static int
isanyarg(const char *arg)
{
return (strncmp(arg, "-", 1) == 0 ||
strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
}
static void
set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
{
int ssid;
int len;
u_int8_t data[IEEE80211_NWID_LEN];
ssid = 0;
len = strlen(val);
if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
ssid = atoi(val)-1;
val += 2;
}
bzero(data, sizeof(data));
len = sizeof(data);
if (get_string(val, NULL, data, &len) == NULL)
exit(1);
set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
}
static void
set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
{
int len;
u_int8_t data[IEEE80211_NWID_LEN];
memset(data, 0, sizeof(data));
len = sizeof(data);
if (get_string(val, NULL, data, &len) == NULL)
exit(1);
set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
}
static void
set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
{
int len;
u_int8_t data[33];
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
}
/*
* Parse a channel specification for attributes/flags.
* The syntax is:
* freq/xx channel width (5,10,20,40,40+,40-)
* freq:mode channel mode (a,b,g,h,n,t,s,d)
*
* These can be combined in either order; e.g. 2437:ng/40.
* Modes are case insensitive.
*
* The result is not validated here; it's assumed to be
* checked against the channel table fetched from the kernel.
*/
-static int
+static unsigned int
getchannelflags(const char *val, int freq)
{
#define _CHAN_HT 0x80000000
const char *cp;
int flags;
int is_vht = 0;
flags = 0;
cp = strchr(val, ':');
if (cp != NULL) {
for (cp++; isalpha((int) *cp); cp++) {
/* accept mixed case */
int c = *cp;
if (isupper(c))
c = tolower(c);
switch (c) {
case 'a': /* 802.11a */
flags |= IEEE80211_CHAN_A;
break;
case 'b': /* 802.11b */
flags |= IEEE80211_CHAN_B;
break;
case 'g': /* 802.11g */
flags |= IEEE80211_CHAN_G;
break;
case 'v': /* vht: 802.11ac */
is_vht = 1;
/* Fallthrough */
case 'h': /* ht = 802.11n */
case 'n': /* 802.11n */
flags |= _CHAN_HT; /* NB: private */
break;
case 'd': /* dt = Atheros Dynamic Turbo */
flags |= IEEE80211_CHAN_TURBO;
break;
case 't': /* ht, dt, st, t */
/* dt and unadorned t specify Dynamic Turbo */
if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
flags |= IEEE80211_CHAN_TURBO;
break;
case 's': /* st = Atheros Static Turbo */
flags |= IEEE80211_CHAN_STURBO;
break;
default:
errx(-1, "%s: Invalid channel attribute %c\n",
val, *cp);
}
}
}
cp = strchr(val, '/');
if (cp != NULL) {
char *ep;
u_long cw = strtoul(cp+1, &ep, 10);
switch (cw) {
case 5:
flags |= IEEE80211_CHAN_QUARTER;
break;
case 10:
flags |= IEEE80211_CHAN_HALF;
break;
case 20:
/* NB: this may be removed below */
flags |= IEEE80211_CHAN_HT20;
break;
case 40:
case 80:
case 160:
/* Handle the 80/160 VHT flag */
if (cw == 80)
flags |= IEEE80211_CHAN_VHT80;
else if (cw == 160)
flags |= IEEE80211_CHAN_VHT160;
/* Fallthrough */
if (ep != NULL && *ep == '+')
flags |= IEEE80211_CHAN_HT40U;
else if (ep != NULL && *ep == '-')
flags |= IEEE80211_CHAN_HT40D;
break;
default:
errx(-1, "%s: Invalid channel width\n", val);
}
}
/*
* Cleanup specifications.
*/
if ((flags & _CHAN_HT) == 0) {
/*
* If user specified freq/20 or freq/40 quietly remove
* HT cw attributes depending on channel use. To give
* an explicit 20/40 width for an HT channel you must
* indicate it is an HT channel since all HT channels
* are also usable for legacy operation; e.g. freq:n/40.
*/
flags &= ~IEEE80211_CHAN_HT;
flags &= ~IEEE80211_CHAN_VHT;
} else {
/*
* Remove private indicator that this is an HT channel
* and if no explicit channel width has been given
* provide the default settings.
*/
flags &= ~_CHAN_HT;
if ((flags & IEEE80211_CHAN_HT) == 0) {
struct ieee80211_channel chan;
/*
* Consult the channel list to see if we can use
* HT40+ or HT40- (if both the map routines choose).
*/
if (freq > 255)
mapfreq(&chan, freq, 0);
else
mapchan(&chan, freq, 0);
flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
}
/*
* If VHT is enabled, then also set the VHT flag and the
* relevant channel up/down.
*/
if (is_vht && (flags & IEEE80211_CHAN_HT)) {
/*
* XXX yes, maybe we should just have VHT, and reuse
* HT20/HT40U/HT40D
*/
if (flags & IEEE80211_CHAN_VHT80)
;
else if (flags & IEEE80211_CHAN_HT20)
flags |= IEEE80211_CHAN_VHT20;
else if (flags & IEEE80211_CHAN_HT40U)
flags |= IEEE80211_CHAN_VHT40U;
else if (flags & IEEE80211_CHAN_HT40D)
flags |= IEEE80211_CHAN_VHT40D;
}
}
return flags;
#undef _CHAN_HT
}
static void
getchannel(int s, struct ieee80211_channel *chan, const char *val)
{
- int v, flags;
+ unsigned int v, flags;
char *eptr;
memset(chan, 0, sizeof(*chan));
if (isanyarg(val)) {
chan->ic_freq = IEEE80211_CHAN_ANY;
return;
}
getchaninfo(s);
errno = 0;
v = strtol(val, &eptr, 10);
if (val[0] == '\0' || val == eptr || errno == ERANGE ||
/* channel may be suffixed with nothing, :flag, or /width */
(eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
errx(1, "invalid channel specification%s",
errno == ERANGE ? " (out of range)" : "");
flags = getchannelflags(val, v);
if (v > 255) { /* treat as frequency */
mapfreq(chan, v, flags);
} else {
mapchan(chan, v, flags);
}
}
static void
set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ieee80211_channel chan;
getchannel(s, &chan, val);
set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
}
static void
set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ieee80211_chanswitch_req csr;
getchannel(s, &csr.csa_chan, val);
csr.csa_mode = 1;
csr.csa_count = 5;
set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
}
static void
set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "none") == 0) {
mode = IEEE80211_AUTH_NONE;
} else if (strcasecmp(val, "open") == 0) {
mode = IEEE80211_AUTH_OPEN;
} else if (strcasecmp(val, "shared") == 0) {
mode = IEEE80211_AUTH_SHARED;
} else if (strcasecmp(val, "8021x") == 0) {
mode = IEEE80211_AUTH_8021X;
} else if (strcasecmp(val, "wpa") == 0) {
mode = IEEE80211_AUTH_WPA;
} else {
errx(1, "unknown authmode");
}
set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
}
static void
set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_POWERSAVE_OFF;
} else if (strcasecmp(val, "on") == 0) {
mode = IEEE80211_POWERSAVE_ON;
} else if (strcasecmp(val, "cam") == 0) {
mode = IEEE80211_POWERSAVE_CAM;
} else if (strcasecmp(val, "psp") == 0) {
mode = IEEE80211_POWERSAVE_PSP;
} else if (strcasecmp(val, "psp-cam") == 0) {
mode = IEEE80211_POWERSAVE_PSP_CAM;
} else {
errx(1, "unknown powersavemode");
}
set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
}
static void
set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
{
if (d == 0)
set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
0, NULL);
else
set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
0, NULL);
}
static void
set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
}
static void
set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_WEP_OFF;
} else if (strcasecmp(val, "on") == 0) {
mode = IEEE80211_WEP_ON;
} else if (strcasecmp(val, "mixed") == 0) {
mode = IEEE80211_WEP_MIXED;
} else {
errx(1, "unknown wep mode");
}
set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
}
static void
set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
}
static int
isundefarg(const char *arg)
{
return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
}
static void
set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
{
if (isundefarg(val))
set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
else
set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
}
static void
set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
{
int key = 0;
int len;
u_int8_t data[IEEE80211_KEYBUF_SIZE];
if (isdigit((int)val[0]) && val[1] == ':') {
key = atoi(val)-1;
val += 2;
}
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
}
/*
* This function is purely a NetBSD compatibility interface. The NetBSD
* interface is too inflexible, but it's there so we'll support it since
* it's not all that hard.
*/
static void
set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
{
int txkey;
int i, len;
u_int8_t data[IEEE80211_KEYBUF_SIZE];
set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
if (isdigit((int)val[0]) && val[1] == ':') {
txkey = val[0]-'0'-1;
val += 2;
for (i = 0; i < 4; i++) {
bzero(data, sizeof(data));
len = sizeof(data);
val = get_string(val, ",", data, &len);
if (val == NULL)
exit(1);
set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
}
} else {
bzero(data, sizeof(data));
len = sizeof(data);
get_string(val, NULL, data, &len);
txkey = 0;
set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
bzero(data, sizeof(data));
for (i = 1; i < 4; i++)
set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
}
set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
}
static void
set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
}
static void
set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_PROTMODE_OFF;
} else if (strcasecmp(val, "cts") == 0) {
mode = IEEE80211_PROTMODE_CTS;
} else if (strncasecmp(val, "rtscts", 3) == 0) {
mode = IEEE80211_PROTMODE_RTSCTS;
} else {
errx(1, "unknown protection mode");
}
set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
}
static void
set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "off") == 0) {
mode = IEEE80211_PROTMODE_OFF;
} else if (strncasecmp(val, "rts", 3) == 0) {
mode = IEEE80211_PROTMODE_RTSCTS;
} else {
errx(1, "unknown protection mode");
}
set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
}
static void
set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
{
double v = atof(val);
int txpow;
txpow = (int) (2*v);
if (txpow != 2*v)
errx(-1, "invalid tx power (must be .5 dBm units)");
set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
}
#define IEEE80211_ROAMING_DEVICE 0
#define IEEE80211_ROAMING_AUTO 1
#define IEEE80211_ROAMING_MANUAL 2
static void
set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
{
int mode;
if (strcasecmp(val, "device") == 0) {
mode = IEEE80211_ROAMING_DEVICE;
} else if (strcasecmp(val, "auto") == 0) {
mode = IEEE80211_ROAMING_AUTO;
} else if (strcasecmp(val, "manual") == 0) {
mode = IEEE80211_ROAMING_MANUAL;
} else {
errx(1, "unknown roaming mode");
}
set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
}
static void
set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
}
static void
set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
}
static void
set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
}
static void
set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
}
static void
set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
}
static void
set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ieee80211req_chanlist chanlist;
char *temp, *cp, *tp;
temp = malloc(strlen(val) + 1);
if (temp == NULL)
errx(1, "malloc failed");
strcpy(temp, val);
memset(&chanlist, 0, sizeof(chanlist));
cp = temp;
for (;;) {
int first, last, f, c;
tp = strchr(cp, ',');
if (tp != NULL)
*tp++ = '\0';
switch (sscanf(cp, "%u-%u", &first, &last)) {
case 1:
if (first > IEEE80211_CHAN_MAX)
errx(-1, "channel %u out of range, max %u",
first, IEEE80211_CHAN_MAX);
setbit(chanlist.ic_channels, first);
break;
case 2:
if (first > IEEE80211_CHAN_MAX)
errx(-1, "channel %u out of range, max %u",
first, IEEE80211_CHAN_MAX);
if (last > IEEE80211_CHAN_MAX)
errx(-1, "channel %u out of range, max %u",
last, IEEE80211_CHAN_MAX);
if (first > last)
errx(-1, "void channel range, %u > %u",
first, last);
for (f = first; f <= last; f++)
setbit(chanlist.ic_channels, f);
break;
}
if (tp == NULL)
break;
c = *tp;
while (isspace(c))
tp++;
if (!isdigit(c))
break;
cp = tp;
}
set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
free(temp);
}
static void
set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
{
if (!isanyarg(val)) {
char *temp;
struct sockaddr_dl sdl;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
set80211(s, IEEE80211_IOC_BSSID, 0,
IEEE80211_ADDR_LEN, LLADDR(&sdl));
} else {
uint8_t zerobssid[IEEE80211_ADDR_LEN];
memset(zerobssid, 0, sizeof(zerobssid));
set80211(s, IEEE80211_IOC_BSSID, 0,
IEEE80211_ADDR_LEN, zerobssid);
}
}
static int
getac(const char *ac)
{
if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
return WME_AC_BE;
if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
return WME_AC_BK;
if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
return WME_AC_VI;
if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
return WME_AC_VO;
errx(1, "unknown wme access class %s", ac);
}
static
DECL_CMD_FUNC2(set80211cwmin, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211cwmax, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211aifs, ac, val)
{
set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211txoplimit, ac, val)
{
set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211acm, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211noacm, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211ackpolicy, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
}
static
DECL_CMD_FUNC(set80211noackpolicy, ac, d)
{
set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
}
static
DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
{
set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC2(set80211bssaifs, ac, val)
{
set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
{
set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
}
static
DECL_CMD_FUNC(set80211dtimperiod, val, d)
{
set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211bintval, val, d)
{
set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
}
static void
set80211macmac(int s, int op, const char *val)
{
char *temp;
struct sockaddr_dl sdl;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
}
static
DECL_CMD_FUNC(set80211addmac, val, d)
{
set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
}
static
DECL_CMD_FUNC(set80211delmac, val, d)
{
set80211macmac(s, IEEE80211_IOC_DELMAC, val);
}
static
DECL_CMD_FUNC(set80211kickmac, val, d)
{
char *temp;
struct sockaddr_dl sdl;
struct ieee80211req_mlme mlme;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
memset(&mlme, 0, sizeof(mlme));
mlme.im_op = IEEE80211_MLME_DEAUTH;
mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
}
static
DECL_CMD_FUNC(set80211maccmd, val, d)
{
set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
}
static void
set80211meshrtmac(int s, int req, const char *val)
{
char *temp;
struct sockaddr_dl sdl;
temp = malloc(strlen(val) + 2); /* ':' and '\0' */
if (temp == NULL)
errx(1, "malloc failed");
temp[0] = ':';
strcpy(temp + 1, val);
sdl.sdl_len = sizeof(sdl);
link_addr(temp, &sdl);
free(temp);
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
errx(1, "malformed link-level address");
set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
IEEE80211_ADDR_LEN, LLADDR(&sdl));
}
static
DECL_CMD_FUNC(set80211addmeshrt, val, d)
{
set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
}
static
DECL_CMD_FUNC(set80211delmeshrt, val, d)
{
set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
}
static
DECL_CMD_FUNC(set80211meshrtcmd, val, d)
{
set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211hwmprootmode, val, d)
{
int mode;
if (strcasecmp(val, "normal") == 0)
mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
else if (strcasecmp(val, "proactive") == 0)
mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
else if (strcasecmp(val, "rann") == 0)
mode = IEEE80211_HWMP_ROOTMODE_RANN;
else
mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
}
static
DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
{
set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
}
static void
set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
}
static void
set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietperiod, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietcount, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietduration, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211quietoffset, val, d)
{
set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
}
static void
set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211bgscanidle, val, d)
{
set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211bgscanintvl, val, d)
{
set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211scanvalid, val, d)
{
set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
}
/*
* Parse an optional trailing specification of which netbands
* to apply a parameter to. This is basically the same syntax
* as used for channels but you can concatenate to specify
* multiple. For example:
* 14:abg apply to 11a, 11b, and 11g
* 6:ht apply to 11na and 11ng
* We don't make a big effort to catch silly things; this is
* really a convenience mechanism.
*/
static int
getmodeflags(const char *val)
{
const char *cp;
int flags;
flags = 0;
cp = strchr(val, ':');
if (cp != NULL) {
for (cp++; isalpha((int) *cp); cp++) {
/* accept mixed case */
int c = *cp;
if (isupper(c))
c = tolower(c);
switch (c) {
case 'a': /* 802.11a */
flags |= IEEE80211_CHAN_A;
break;
case 'b': /* 802.11b */
flags |= IEEE80211_CHAN_B;
break;
case 'g': /* 802.11g */
flags |= IEEE80211_CHAN_G;
break;
case 'n': /* 802.11n */
flags |= IEEE80211_CHAN_HT;
break;
case 'd': /* dt = Atheros Dynamic Turbo */
flags |= IEEE80211_CHAN_TURBO;
break;
case 't': /* ht, dt, st, t */
/* dt and unadorned t specify Dynamic Turbo */
if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
flags |= IEEE80211_CHAN_TURBO;
break;
case 's': /* st = Atheros Static Turbo */
flags |= IEEE80211_CHAN_STURBO;
break;
case 'h': /* 1/2-width channels */
flags |= IEEE80211_CHAN_HALF;
break;
case 'q': /* 1/4-width channels */
flags |= IEEE80211_CHAN_QUARTER;
break;
case 'v':
/* XXX set HT too? */
flags |= IEEE80211_CHAN_VHT;
break;
default:
errx(-1, "%s: Invalid mode attribute %c\n",
val, *cp);
}
}
}
return flags;
}
#define _APPLY(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
_base.params[IEEE80211_MODE_11NA]._param = _v; \
_base.params[IEEE80211_MODE_11NG]._param = _v; \
} else if (_flags & IEEE80211_CHAN_5GHZ) \
_base.params[IEEE80211_MODE_11NA]._param = _v; \
else \
_base.params[IEEE80211_MODE_11NG]._param = _v; \
} \
if (_flags & IEEE80211_CHAN_TURBO) { \
if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
_base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
_base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
} else if (_flags & IEEE80211_CHAN_5GHZ) \
_base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
else \
_base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
} \
if (_flags & IEEE80211_CHAN_STURBO) \
_base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
_base.params[IEEE80211_MODE_11A]._param = _v; \
if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
_base.params[IEEE80211_MODE_11G]._param = _v; \
if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
_base.params[IEEE80211_MODE_11B]._param = _v; \
if (_flags & IEEE80211_CHAN_HALF) \
_base.params[IEEE80211_MODE_HALF]._param = _v; \
if (_flags & IEEE80211_CHAN_QUARTER) \
_base.params[IEEE80211_MODE_QUARTER]._param = _v; \
} while (0)
#define _APPLY1(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
if (_flags & IEEE80211_CHAN_5GHZ) \
_base.params[IEEE80211_MODE_11NA]._param = _v; \
else \
_base.params[IEEE80211_MODE_11NG]._param = _v; \
} else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \
_base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \
_base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \
_base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
else if (_flags & IEEE80211_CHAN_HALF) \
_base.params[IEEE80211_MODE_HALF]._param = _v; \
else if (_flags & IEEE80211_CHAN_QUARTER) \
_base.params[IEEE80211_MODE_QUARTER]._param = _v; \
else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
_base.params[IEEE80211_MODE_11A]._param = _v; \
else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
_base.params[IEEE80211_MODE_11G]._param = _v; \
else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
_base.params[IEEE80211_MODE_11B]._param = _v; \
} while (0)
#define _APPLY_RATE(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
(_v) = (_v / 2) | IEEE80211_RATE_MCS; \
} \
_APPLY(_flags, _base, _param, _v); \
} while (0)
#define _APPLY_RATE1(_flags, _base, _param, _v) do { \
if (_flags & IEEE80211_CHAN_HT) { \
(_v) = (_v / 2) | IEEE80211_RATE_MCS; \
} \
_APPLY1(_flags, _base, _param, _v); \
} while (0)
static
DECL_CMD_FUNC(set80211roamrssi, val, d)
{
double v = atof(val);
int rssi, flags;
rssi = (int) (2*v);
if (rssi != 2*v)
errx(-1, "invalid rssi (must be .5 dBm units)");
flags = getmodeflags(val);
getroam(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY1(flags, roamparams, rssi, rssi);
} else
_APPLY(flags, roamparams, rssi, rssi);
callback_register(setroam_cb, &roamparams);
}
static int
getrate(const char *val, const char *tag)
{
double v = atof(val);
int rate;
rate = (int) (2*v);
if (rate != 2*v)
errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
return rate; /* NB: returns 2x the specified value */
}
static
DECL_CMD_FUNC(set80211roamrate, val, d)
{
int rate, flags;
rate = getrate(val, "roam");
flags = getmodeflags(val);
getroam(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, roamparams, rate, rate);
} else
_APPLY_RATE(flags, roamparams, rate, rate);
callback_register(setroam_cb, &roamparams);
}
static
DECL_CMD_FUNC(set80211mcastrate, val, d)
{
int rate, flags;
rate = getrate(val, "mcast");
flags = getmodeflags(val);
gettxparams(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, txparams, mcastrate, rate);
} else
_APPLY_RATE(flags, txparams, mcastrate, rate);
callback_register(settxparams_cb, &txparams);
}
static
DECL_CMD_FUNC(set80211mgtrate, val, d)
{
int rate, flags;
rate = getrate(val, "mgmt");
flags = getmodeflags(val);
gettxparams(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, txparams, mgmtrate, rate);
} else
_APPLY_RATE(flags, txparams, mgmtrate, rate);
callback_register(settxparams_cb, &txparams);
}
static
DECL_CMD_FUNC(set80211ucastrate, val, d)
{
int flags;
gettxparams(s);
flags = getmodeflags(val);
if (isanyarg(val)) {
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY1(flags, txparams, ucastrate,
IEEE80211_FIXED_RATE_NONE);
} else
_APPLY(flags, txparams, ucastrate,
IEEE80211_FIXED_RATE_NONE);
} else {
int rate = getrate(val, "ucast");
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY_RATE1(flags, txparams, ucastrate, rate);
} else
_APPLY_RATE(flags, txparams, ucastrate, rate);
}
callback_register(settxparams_cb, &txparams);
}
static
DECL_CMD_FUNC(set80211maxretry, val, d)
{
int v = atoi(val), flags;
flags = getmodeflags(val);
gettxparams(s);
if (flags == 0) { /* NB: no flags => current channel */
flags = getcurchan(s)->ic_flags;
_APPLY1(flags, txparams, maxretry, v);
} else
_APPLY(flags, txparams, maxretry, v);
callback_register(settxparams_cb, &txparams);
}
#undef _APPLY_RATE
#undef _APPLY
static
DECL_CMD_FUNC(set80211fragthreshold, val, d)
{
set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211bmissthreshold, val, d)
{
set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
}
static void
set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
}
static void
set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
}
static void
set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
}
static void
set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_SHORTGI,
d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
0, NULL);
}
/* XXX 11ac density/size is different */
static void
set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
{
int ampdu;
if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0)
errx(-1, "cannot set AMPDU setting");
if (d < 0) {
d = -d;
ampdu &= ~d;
} else
ampdu |= d;
set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
}
static void
set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
{
int stbc;
if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
errx(-1, "cannot set STBC setting");
if (d < 0) {
d = -d;
stbc &= ~d;
} else
stbc |= d;
set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
}
static void
set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
{
int ldpc;
if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
errx(-1, "cannot set LDPC setting");
if (d < 0) {
d = -d;
ldpc &= ~d;
} else
ldpc |= d;
set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
}
static void
set80211uapsd(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_UAPSD, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211ampdulimit, val, d)
{
int v;
switch (atoi(val)) {
case 8:
case 8*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
break;
case 16:
case 16*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
break;
case 32:
case 32*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
break;
case 64:
case 64*1024:
v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
break;
default:
errx(-1, "invalid A-MPDU limit %s", val);
}
set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
}
/* XXX 11ac density/size is different */
static
DECL_CMD_FUNC(set80211ampdudensity, val, d)
{
int v;
if (isanyarg(val) || strcasecmp(val, "na") == 0)
v = IEEE80211_HTCAP_MPDUDENSITY_NA;
else switch ((int)(atof(val)*4)) {
case 0:
v = IEEE80211_HTCAP_MPDUDENSITY_NA;
break;
case 1:
v = IEEE80211_HTCAP_MPDUDENSITY_025;
break;
case 2:
v = IEEE80211_HTCAP_MPDUDENSITY_05;
break;
case 4:
v = IEEE80211_HTCAP_MPDUDENSITY_1;
break;
case 8:
v = IEEE80211_HTCAP_MPDUDENSITY_2;
break;
case 16:
v = IEEE80211_HTCAP_MPDUDENSITY_4;
break;
case 32:
v = IEEE80211_HTCAP_MPDUDENSITY_8;
break;
case 64:
v = IEEE80211_HTCAP_MPDUDENSITY_16;
break;
default:
errx(-1, "invalid A-MPDU density %s", val);
}
set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
}
static void
set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
{
int amsdu;
if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
err(-1, "cannot get AMSDU setting");
if (d < 0) {
d = -d;
amsdu &= ~d;
} else
amsdu |= d;
set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
}
static
DECL_CMD_FUNC(set80211amsdulimit, val, d)
{
set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
}
static void
set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
}
static void
set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
}
static void
set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
htconf = d;
}
static void
set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
}
static void
set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
}
static void
set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
}
static void
set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
}
static void
set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
}
static void
set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
{
set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
}
static void
set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
{
if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
errx(-1, "cannot set VHT setting");
printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
if (d < 0) {
d = -d;
vhtconf &= ~d;
} else
vhtconf |= d;
printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmaslot, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211tdmabintval, val, d)
{
set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshttl, val, d)
{
set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshforward, val, d)
{
set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshgate, val, d)
{
set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshpeering, val, d)
{
set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
}
static
DECL_CMD_FUNC(set80211meshmetric, val, d)
{
char v[12];
memcpy(v, val, sizeof(v));
set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
}
static
DECL_CMD_FUNC(set80211meshpath, val, d)
{
char v[12];
memcpy(v, val, sizeof(v));
set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
}
static int
regdomain_sort(const void *a, const void *b)
{
#define CHAN_ALL \
(IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
const struct ieee80211_channel *ca = a;
const struct ieee80211_channel *cb = b;
return ca->ic_freq == cb->ic_freq ?
(ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
ca->ic_freq - cb->ic_freq;
#undef CHAN_ALL
}
static const struct ieee80211_channel *
chanlookup(const struct ieee80211_channel chans[], int nchans,
int freq, int flags)
{
int i;
flags &= IEEE80211_CHAN_ALLTURBO;
for (i = 0; i < nchans; i++) {
const struct ieee80211_channel *c = &chans[i];
if (c->ic_freq == freq &&
(c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
return c;
}
return NULL;
}
static int
-chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
+chanfind(const struct ieee80211_channel chans[], int nchans, unsigned int flags)
{
- int i;
-
- for (i = 0; i < nchans; i++) {
+ for (int i = 0; i < nchans; i++) {
const struct ieee80211_channel *c = &chans[i];
if ((c->ic_flags & flags) == flags)
return 1;
}
return 0;
}
/*
* Check channel compatibility.
*/
static int
checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
{
flags &= ~REQ_FLAGS;
/*
* Check if exact channel is in the calibration table;
* everything below is to deal with channels that we
* want to include but that are not explicitly listed.
*/
if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
return 1;
if (flags & IEEE80211_CHAN_GSM) {
/*
* XXX GSM frequency mapping is handled in the kernel
* so we cannot find them in the calibration table;
* just accept the channel and the kernel will reject
* the channel list if it's wrong.
*/
return 1;
}
/*
* If this is a 1/2 or 1/4 width channel allow it if a full
* width channel is present for this frequency, and the device
* supports fractional channels on this band. This is a hack
* that avoids bloating the calibration table; it may be better
* by per-band attributes though (we are effectively calculating
* this attribute by scanning the channel list ourself).
*/
if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
return 0;
if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
return 0;
if (flags & IEEE80211_CHAN_HALF) {
return chanfind(avail->ic_chans, avail->ic_nchans,
IEEE80211_CHAN_HALF |
(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
} else {
return chanfind(avail->ic_chans, avail->ic_nchans,
IEEE80211_CHAN_QUARTER |
(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
}
}
static void
regdomain_addchans(struct ieee80211req_chaninfo *ci,
const netband_head *bands,
const struct ieee80211_regdomain *reg,
uint32_t chanFlags,
const struct ieee80211req_chaninfo *avail)
{
const struct netband *nb;
const struct freqband *b;
struct ieee80211_channel *c, *prev;
int freq, hi_adj, lo_adj, channelSep;
uint32_t flags;
hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
LIST_FOREACH(nb, bands, next) {
b = nb->band;
if (verbose) {
printf("%s:", __func__);
printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
printb(" bandFlags", nb->flags | b->flags,
IEEE80211_CHAN_BITS);
putchar('\n');
}
prev = NULL;
for (freq = b->freqStart + lo_adj;
freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
/*
* Construct flags for the new channel. We take
* the attributes from the band descriptions except
* for HT40 which is enabled generically (i.e. +/-
* extension channel) in the band description and
* then constrained according by channel separation.
*/
flags = nb->flags | b->flags;
/*
* VHT first - HT is a subset.
*/
if (flags & IEEE80211_CHAN_VHT) {
if ((chanFlags & IEEE80211_CHAN_VHT20) &&
(flags & IEEE80211_CHAN_VHT20) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT20 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_VHT40) &&
(flags & IEEE80211_CHAN_VHT40) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT40 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_VHT80) &&
(flags & IEEE80211_CHAN_VHT80) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT80 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_VHT160) &&
(flags & IEEE80211_CHAN_VHT160) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT160 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_VHT80P80) &&
(flags & IEEE80211_CHAN_VHT80P80) == 0) {
if (verbose)
printf("%u: skip, not a "
"VHT80+80 channel\n", freq);
continue;
}
flags &= ~IEEE80211_CHAN_VHT;
flags |= chanFlags & IEEE80211_CHAN_VHT;
}
/* Now, constrain HT */
if (flags & IEEE80211_CHAN_HT) {
/*
* HT channels are generated specially; we're
* called to add HT20, HT40+, and HT40- chan's
* so we need to expand only band specs for
* the HT channel type being added.
*/
if ((chanFlags & IEEE80211_CHAN_HT20) &&
(flags & IEEE80211_CHAN_HT20) == 0) {
if (verbose)
printf("%u: skip, not an "
"HT20 channel\n", freq);
continue;
}
if ((chanFlags & IEEE80211_CHAN_HT40) &&
(flags & IEEE80211_CHAN_HT40) == 0) {
if (verbose)
printf("%u: skip, not an "
"HT40 channel\n", freq);
continue;
}
/* NB: HT attribute comes from caller */
flags &= ~IEEE80211_CHAN_HT;
flags |= chanFlags & IEEE80211_CHAN_HT;
}
/*
* Check if device can operate on this frequency.
*/
if (!checkchan(avail, freq, flags)) {
if (verbose) {
printf("%u: skip, ", freq);
printb("flags", flags,
IEEE80211_CHAN_BITS);
printf(" not available\n");
}
continue;
}
if ((flags & REQ_ECM) && !reg->ecm) {
if (verbose)
printf("%u: skip, ECM channel\n", freq);
continue;
}
if ((flags & REQ_INDOOR) && reg->location == 'O') {
if (verbose)
printf("%u: skip, indoor channel\n",
freq);
continue;
}
if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
if (verbose)
printf("%u: skip, outdoor channel\n",
freq);
continue;
}
if ((flags & IEEE80211_CHAN_HT40) &&
prev != NULL && (freq - prev->ic_freq) < channelSep) {
if (verbose)
printf("%u: skip, only %u channel "
"separation, need %d\n", freq,
freq - prev->ic_freq, channelSep);
continue;
}
if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
if (verbose)
printf("%u: skip, channel table full\n",
freq);
break;
}
c = &ci->ic_chans[ci->ic_nchans++];
memset(c, 0, sizeof(*c));
c->ic_freq = freq;
c->ic_flags = flags;
if (c->ic_flags & IEEE80211_CHAN_DFS)
c->ic_maxregpower = nb->maxPowerDFS;
else
c->ic_maxregpower = nb->maxPower;
if (verbose) {
printf("[%3d] add freq %u ",
ci->ic_nchans-1, c->ic_freq);
printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
printf(" power %u\n", c->ic_maxregpower);
}
/* NB: kernel fills in other fields */
prev = c;
}
}
}
static void
regdomain_makechannels(
struct ieee80211_regdomain_req *req,
const struct ieee80211_devcaps_req *dc)
{
struct regdata *rdp = getregdata();
const struct country *cc;
const struct ieee80211_regdomain *reg = &req->rd;
struct ieee80211req_chaninfo *ci = &req->chaninfo;
const struct regdomain *rd;
/*
* Locate construction table for new channel list. We treat
* the regdomain/SKU as definitive so a country can be in
* multiple with different properties (e.g. US in FCC+FCC3).
* If no regdomain is specified then we fallback on the country
* code to find the associated regdomain since countries always
* belong to at least one regdomain.
*/
if (reg->regdomain == 0) {
cc = lib80211_country_findbycc(rdp, reg->country);
if (cc == NULL)
errx(1, "internal error, country %d not found",
reg->country);
rd = cc->rd;
} else
rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
if (rd == NULL)
errx(1, "internal error, regdomain %d not found",
reg->regdomain);
if (rd->sku != SKU_DEBUG) {
/*
* regdomain_addchans incrememnts the channel count for
* each channel it adds so initialize ic_nchans to zero.
* Note that we know we have enough space to hold all possible
* channels because the devcaps list size was used to
* allocate our request.
*/
ci->ic_nchans = 0;
if (!LIST_EMPTY(&rd->bands_11b))
regdomain_addchans(ci, &rd->bands_11b, reg,
IEEE80211_CHAN_B, &dc->dc_chaninfo);
if (!LIST_EMPTY(&rd->bands_11g))
regdomain_addchans(ci, &rd->bands_11g, reg,
IEEE80211_CHAN_G, &dc->dc_chaninfo);
if (!LIST_EMPTY(&rd->bands_11a))
regdomain_addchans(ci, &rd->bands_11a, reg,
IEEE80211_CHAN_A, &dc->dc_chaninfo);
if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
regdomain_addchans(ci, &rd->bands_11na, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
&dc->dc_chaninfo);
if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
regdomain_addchans(ci, &rd->bands_11na, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11na, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
&dc->dc_chaninfo);
}
}
if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
IEEE80211_CHAN_VHT20,
&dc->dc_chaninfo);
/* VHT40 is a function of HT40.. */
if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
IEEE80211_CHAN_VHT40U,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
IEEE80211_CHAN_VHT40D,
&dc->dc_chaninfo);
}
/* VHT80 is mandatory (and so should be VHT40 above). */
if (1) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
IEEE80211_CHAN_VHT80,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
IEEE80211_CHAN_VHT80,
&dc->dc_chaninfo);
}
/* VHT160 */
if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ(
dc->dc_vhtcaps)) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
IEEE80211_CHAN_VHT160,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
IEEE80211_CHAN_VHT160,
&dc->dc_chaninfo);
}
/* VHT80P80 */
if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ(
dc->dc_vhtcaps)) {
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
IEEE80211_CHAN_VHT80P80,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ac, reg,
IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
IEEE80211_CHAN_VHT80P80,
&dc->dc_chaninfo);
}
}
if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
regdomain_addchans(ci, &rd->bands_11ng, reg,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
&dc->dc_chaninfo);
if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
regdomain_addchans(ci, &rd->bands_11ng, reg,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
&dc->dc_chaninfo);
regdomain_addchans(ci, &rd->bands_11ng, reg,
IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
&dc->dc_chaninfo);
}
}
qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
regdomain_sort);
} else
memcpy(ci, &dc->dc_chaninfo,
IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
}
static void
list_countries(void)
{
struct regdata *rdp = getregdata();
const struct country *cp;
const struct regdomain *dp;
int i;
i = 0;
printf("\nCountry codes:\n");
LIST_FOREACH(cp, &rdp->countries, next) {
printf("%2s %-15.15s%s", cp->isoname,
cp->name, ((i+1)%4) == 0 ? "\n" : " ");
i++;
}
i = 0;
printf("\nRegulatory domains:\n");
LIST_FOREACH(dp, &rdp->domains, next) {
printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
i++;
}
printf("\n");
}
static void
defaultcountry(const struct regdomain *rd)
{
struct regdata *rdp = getregdata();
const struct country *cc;
cc = lib80211_country_findbycc(rdp, rd->cc->code);
if (cc == NULL)
errx(1, "internal error, ISO country code %d not "
"defined for regdomain %s", rd->cc->code, rd->name);
regdomain.country = cc->code;
regdomain.isocc[0] = cc->isoname[0];
regdomain.isocc[1] = cc->isoname[1];
}
static
DECL_CMD_FUNC(set80211regdomain, val, d)
{
struct regdata *rdp = getregdata();
const struct regdomain *rd;
rd = lib80211_regdomain_findbyname(rdp, val);
if (rd == NULL) {
char *eptr;
long sku = strtol(val, &eptr, 0);
if (eptr != val)
rd = lib80211_regdomain_findbysku(rdp, sku);
if (eptr == val || rd == NULL)
errx(1, "unknown regdomain %s", val);
}
getregdomain(s);
regdomain.regdomain = rd->sku;
if (regdomain.country == 0 && rd->cc != NULL) {
/*
* No country code setup and there's a default
* one for this regdomain fill it in.
*/
defaultcountry(rd);
}
callback_register(setregdomain_cb, ®domain);
}
static
DECL_CMD_FUNC(set80211country, val, d)
{
struct regdata *rdp = getregdata();
const struct country *cc;
cc = lib80211_country_findbyname(rdp, val);
if (cc == NULL) {
char *eptr;
long code = strtol(val, &eptr, 0);
if (eptr != val)
cc = lib80211_country_findbycc(rdp, code);
if (eptr == val || cc == NULL)
errx(1, "unknown ISO country code %s", val);
}
getregdomain(s);
regdomain.regdomain = cc->rd->sku;
regdomain.country = cc->code;
regdomain.isocc[0] = cc->isoname[0];
regdomain.isocc[1] = cc->isoname[1];
callback_register(setregdomain_cb, ®domain);
}
static void
set80211location(const char *val, int d, int s, const struct afswtch *rafp)
{
getregdomain(s);
regdomain.location = d;
callback_register(setregdomain_cb, ®domain);
}
static void
set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
{
getregdomain(s);
regdomain.ecm = d;
callback_register(setregdomain_cb, ®domain);
}
static void
LINE_INIT(char c)
{
spacer = c;
if (c == '\t')
col = 8;
else
col = 1;
}
static void
LINE_BREAK(void)
{
if (spacer != '\t') {
printf("\n");
spacer = '\t';
}
col = 8; /* 8-col tab */
}
static void
LINE_CHECK(const char *fmt, ...)
{
char buf[80];
va_list ap;
int n;
va_start(ap, fmt);
n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
va_end(ap);
col += 1+n;
if (col > MAXCOL) {
LINE_BREAK();
col += n;
}
buf[0] = spacer;
printf("%s", buf);
spacer = ' ';
}
static int
getmaxrate(const uint8_t rates[15], uint8_t nrates)
{
int i, maxrate = -1;
for (i = 0; i < nrates; i++) {
int rate = rates[i] & IEEE80211_RATE_VAL;
if (rate > maxrate)
maxrate = rate;
}
return maxrate / 2;
}
static const char *
getcaps(int capinfo)
{
static char capstring[32];
char *cp = capstring;
if (capinfo & IEEE80211_CAPINFO_ESS)
*cp++ = 'E';
if (capinfo & IEEE80211_CAPINFO_IBSS)
*cp++ = 'I';
if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
*cp++ = 'c';
if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
*cp++ = 'C';
if (capinfo & IEEE80211_CAPINFO_PRIVACY)
*cp++ = 'P';
if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
*cp++ = 'S';
if (capinfo & IEEE80211_CAPINFO_PBCC)
*cp++ = 'B';
if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
*cp++ = 'A';
if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
*cp++ = 's';
if (capinfo & IEEE80211_CAPINFO_RSN)
*cp++ = 'R';
if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
*cp++ = 'D';
*cp = '\0';
return capstring;
}
static const char *
getflags(int flags)
{
static char flagstring[32];
char *cp = flagstring;
if (flags & IEEE80211_NODE_AUTH)
*cp++ = 'A';
if (flags & IEEE80211_NODE_QOS)
*cp++ = 'Q';
if (flags & IEEE80211_NODE_ERP)
*cp++ = 'E';
if (flags & IEEE80211_NODE_PWR_MGT)
*cp++ = 'P';
if (flags & IEEE80211_NODE_HT) {
*cp++ = 'H';
if (flags & IEEE80211_NODE_HTCOMPAT)
*cp++ = '+';
}
if (flags & IEEE80211_NODE_VHT)
*cp++ = 'V';
if (flags & IEEE80211_NODE_WPS)
*cp++ = 'W';
if (flags & IEEE80211_NODE_TSN)
*cp++ = 'N';
if (flags & IEEE80211_NODE_AMPDU_TX)
*cp++ = 'T';
if (flags & IEEE80211_NODE_AMPDU_RX)
*cp++ = 'R';
if (flags & IEEE80211_NODE_MIMO_PS) {
*cp++ = 'M';
if (flags & IEEE80211_NODE_MIMO_RTS)
*cp++ = '+';
}
if (flags & IEEE80211_NODE_RIFS)
*cp++ = 'I';
if (flags & IEEE80211_NODE_SGI40) {
*cp++ = 'S';
if (flags & IEEE80211_NODE_SGI20)
*cp++ = '+';
} else if (flags & IEEE80211_NODE_SGI20)
*cp++ = 's';
if (flags & IEEE80211_NODE_AMSDU_TX)
*cp++ = 't';
if (flags & IEEE80211_NODE_AMSDU_RX)
*cp++ = 'r';
if (flags & IEEE80211_NODE_UAPSD)
*cp++ = 'U';
if (flags & IEEE80211_NODE_LDPC)
*cp++ = 'L';
*cp = '\0';
return flagstring;
}
static void
-printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
+printie(const char* tag, const uint8_t *ie, size_t ielen, unsigned int maxlen)
{
printf("%s", tag);
if (verbose) {
maxlen -= strlen(tag)+2;
if (2*ielen > maxlen)
maxlen--;
printf("<");
for (; ielen > 0; ie++, ielen--) {
if (maxlen-- <= 0)
break;
printf("%02x", *ie);
}
if (ielen != 0)
printf("-");
printf(">");
}
}
#define LE_READ_2(p) \
((u_int16_t) \
((((const u_int8_t *)(p))[0] ) | \
(((const u_int8_t *)(p))[1] << 8)))
#define LE_READ_4(p) \
((u_int32_t) \
((((const u_int8_t *)(p))[0] ) | \
(((const u_int8_t *)(p))[1] << 8) | \
(((const u_int8_t *)(p))[2] << 16) | \
(((const u_int8_t *)(p))[3] << 24)))
/*
* NB: The decoding routines assume a properly formatted ie
* which should be safe as the kernel only retains them
* if they parse ok.
*/
static void
printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
static const char *acnames[] = { "BE", "BK", "VO", "VI" };
const struct ieee80211_wme_param *wme =
(const struct ieee80211_wme_param *) ie;
int i;
printf("%s", tag);
if (!verbose)
return;
printf("<qosinfo 0x%x", wme->param_qosInfo);
ie += offsetof(struct ieee80211_wme_param, params_acParams);
for (i = 0; i < WME_NUM_AC; i++) {
const struct ieee80211_wme_acparams *ac =
&wme->params_acParams[i];
printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]", acnames[i],
_IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_ACM) ?
"acm " : "",
_IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_AIFSN),
_IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
WME_PARAM_LOGCWMIN),
_IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
WME_PARAM_LOGCWMAX),
LE_READ_2(&ac->acp_txop));
}
printf(">");
}
static void
printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_wme_info *wme =
(const struct ieee80211_wme_info *) ie;
printf("<version 0x%x info 0x%x>",
wme->wme_version, wme->wme_info);
}
}
static void
printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_vhtcap *vhtcap =
(const struct ieee80211_ie_vhtcap *) ie;
uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
printf("<cap 0x%08x", vhtcap_info);
printf(" rx_mcs_map 0x%x",
LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
printf(" rx_highest %d",
LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
printf(" tx_mcs_map 0x%x",
LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
printf(" tx_highest %d",
LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
printf(">");
}
}
static void
printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_vht_operation *vhtinfo =
(const struct ieee80211_ie_vht_operation *) ie;
printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
vhtinfo->chan_width,
vhtinfo->center_freq_seg1_idx,
vhtinfo->center_freq_seg2_idx,
LE_READ_2(&vhtinfo->basic_mcs_set));
}
}
static void
printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
static const char *txpwrmap[] = {
"20",
"40",
"80",
"160",
};
if (verbose) {
const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
(const struct ieee80211_ie_vht_txpwrenv *) ie;
- int i, n;
+ size_t i, n;
const char *sep = "";
/* Get count; trim at ielen */
n = (vhtpwr->tx_info &
IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
/* Trim at ielen */
- if (n > ielen - 3)
+ if (n + 3 > ielen)
n = ielen - 3;
printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
for (i = 0; i < n; i++) {
printf("%s%s:%.2f", sep, txpwrmap[i],
((float) ((int8_t) ie[i+3])) / 2.0);
sep = " ";
}
printf("]>");
}
}
static void
printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_htcap *htcap =
(const struct ieee80211_ie_htcap *) ie;
const char *sep;
int i, j;
printf("<cap 0x%x param 0x%x",
LE_READ_2(&htcap->hc_cap), htcap->hc_param);
printf(" mcsset[");
sep = "";
for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
if (isset(htcap->hc_mcsset, i)) {
for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
if (isclr(htcap->hc_mcsset, j))
break;
j--;
if (i == j)
printf("%s%u", sep, i);
else
printf("%s%u-%u", sep, i, j);
i += j-i;
sep = ",";
}
printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
LE_READ_2(&htcap->hc_extcap),
LE_READ_4(&htcap->hc_txbf),
htcap->hc_antenna);
}
}
static void
printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ie_htinfo *htinfo =
(const struct ieee80211_ie_htinfo *) ie;
const char *sep;
int i, j;
printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
LE_READ_2(&htinfo->hi_byte45));
printf(" basicmcs[");
sep = "";
for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
if (isset(htinfo->hi_basicmcsset, i)) {
for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
if (isclr(htinfo->hi_basicmcsset, j))
break;
j--;
if (i == j)
printf("%s%u", sep, i);
else
printf("%s%u-%u", sep, i, j);
i += j-i;
sep = ",";
}
printf("]>");
}
}
static void
printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ath_ie *ath =
(const struct ieee80211_ath_ie *)ie;
printf("<");
if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
printf("DTURBO,");
if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
printf("COMP,");
if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
printf("FF,");
if (ath->ath_capability & ATHEROS_CAP_XR)
printf("XR,");
if (ath->ath_capability & ATHEROS_CAP_AR)
printf("AR,");
if (ath->ath_capability & ATHEROS_CAP_BURST)
printf("BURST,");
if (ath->ath_capability & ATHEROS_CAP_WME)
printf("WME,");
if (ath->ath_capability & ATHEROS_CAP_BOOST)
printf("BOOST,");
printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
}
}
static void
printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_meshconf_ie *mconf =
(const struct ieee80211_meshconf_ie *)ie;
printf("<PATH:");
if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
printf("HWMP");
else
printf("UNKNOWN");
printf(" LINK:");
if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
printf("AIRTIME");
else
printf("UNKNOWN");
printf(" CONGESTION:");
if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
printf("DISABLED");
else
printf("UNKNOWN");
printf(" SYNC:");
if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
printf("NEIGHOFF");
else
printf("UNKNOWN");
printf(" AUTH:");
if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
printf("DISABLED");
else
printf("UNKNOWN");
printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
mconf->conf_cap);
}
}
static void
printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_bss_load_ie *bssload =
(const struct ieee80211_bss_load_ie *) ie;
printf("<sta count %d, chan load %d, aac %d>",
LE_READ_2(&bssload->sta_count),
bssload->chan_load,
bssload->aac);
}
}
static void
printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const struct ieee80211_ap_chan_report_ie *ap =
(const struct ieee80211_ap_chan_report_ie *) ie;
const char *sep = "";
- int i;
printf("<class %u, chan:[", ap->i_class);
- for (i = 3; i < ielen; i++) {
+ for (size_t i = 3; i < ielen; i++) {
printf("%s%u", sep, ie[i]);
sep = ",";
}
printf("]>");
}
}
static const char *
wpa_cipher(const u_int8_t *sel)
{
#define WPA_SEL(x) (((x)<<24)|WPA_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case WPA_SEL(WPA_CSE_NULL):
return "NONE";
case WPA_SEL(WPA_CSE_WEP40):
return "WEP40";
case WPA_SEL(WPA_CSE_WEP104):
return "WEP104";
case WPA_SEL(WPA_CSE_TKIP):
return "TKIP";
case WPA_SEL(WPA_CSE_CCMP):
return "AES-CCMP";
}
return "?"; /* NB: so 1<< is discarded */
#undef WPA_SEL
}
static const char *
wpa_keymgmt(const u_int8_t *sel)
{
#define WPA_SEL(x) (((x)<<24)|WPA_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case WPA_SEL(WPA_ASE_8021X_UNSPEC):
return "8021X-UNSPEC";
case WPA_SEL(WPA_ASE_8021X_PSK):
return "8021X-PSK";
case WPA_SEL(WPA_ASE_NONE):
return "NONE";
}
return "?";
#undef WPA_SEL
}
static void
printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
u_int8_t len = ie[1];
printf("%s", tag);
if (verbose) {
const char *sep;
int n;
ie += 6, len -= 4; /* NB: len is payload only */
printf("<v%u", LE_READ_2(ie));
ie += 2, len -= 2;
printf(" mc:%s", wpa_cipher(ie));
ie += 4, len -= 4;
/* unicast ciphers */
n = LE_READ_2(ie);
ie += 2, len -= 2;
sep = " uc:";
for (; n > 0; n--) {
printf("%s%s", sep, wpa_cipher(ie));
ie += 4, len -= 4;
sep = "+";
}
/* key management algorithms */
n = LE_READ_2(ie);
ie += 2, len -= 2;
sep = " km:";
for (; n > 0; n--) {
printf("%s%s", sep, wpa_keymgmt(ie));
ie += 4, len -= 4;
sep = "+";
}
if (len > 2) /* optional capabilities */
printf(", caps 0x%x", LE_READ_2(ie));
printf(">");
}
}
static const char *
rsn_cipher(const u_int8_t *sel)
{
#define RSN_SEL(x) (((x)<<24)|RSN_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case RSN_SEL(RSN_CSE_NULL):
return "NONE";
case RSN_SEL(RSN_CSE_WEP40):
return "WEP40";
case RSN_SEL(RSN_CSE_WEP104):
return "WEP104";
case RSN_SEL(RSN_CSE_TKIP):
return "TKIP";
case RSN_SEL(RSN_CSE_CCMP):
return "AES-CCMP";
case RSN_SEL(RSN_CSE_WRAP):
return "AES-OCB";
}
return "?";
#undef WPA_SEL
}
static const char *
rsn_keymgmt(const u_int8_t *sel)
{
#define RSN_SEL(x) (((x)<<24)|RSN_OUI)
u_int32_t w = LE_READ_4(sel);
switch (w) {
case RSN_SEL(RSN_ASE_8021X_UNSPEC):
return "8021X-UNSPEC";
case RSN_SEL(RSN_ASE_8021X_PSK):
return "8021X-PSK";
case RSN_SEL(RSN_ASE_NONE):
return "NONE";
}
return "?";
#undef RSN_SEL
}
static void
printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose) {
const char *sep;
int n;
ie += 2, ielen -= 2;
printf("<v%u", LE_READ_2(ie));
ie += 2, ielen -= 2;
printf(" mc:%s", rsn_cipher(ie));
ie += 4, ielen -= 4;
/* unicast ciphers */
n = LE_READ_2(ie);
ie += 2, ielen -= 2;
sep = " uc:";
for (; n > 0; n--) {
printf("%s%s", sep, rsn_cipher(ie));
ie += 4, ielen -= 4;
sep = "+";
}
/* key management algorithms */
n = LE_READ_2(ie);
ie += 2, ielen -= 2;
sep = " km:";
for (; n > 0; n--) {
printf("%s%s", sep, rsn_keymgmt(ie));
ie += 4, ielen -= 4;
sep = "+";
}
if (ielen > 2) /* optional capabilities */
printf(", caps 0x%x", LE_READ_2(ie));
/* XXXPMKID */
printf(">");
}
}
#define BE_READ_2(p) \
((u_int16_t) \
((((const u_int8_t *)(p))[1] ) | \
(((const u_int8_t *)(p))[0] << 8)))
static void
printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
u_int8_t len = ie[1];
printf("%s", tag);
if (verbose) {
static const char *dev_pass_id[] = {
"D", /* Default (PIN) */
"U", /* User-specified */
"M", /* Machine-specified */
"K", /* Rekey */
"P", /* PushButton */
"R" /* Registrar-specified */
};
int n;
int f;
ie +=6, len -= 4; /* NB: len is payload only */
/* WPS IE in Beacon and Probe Resp frames have different fields */
printf("<");
while (len) {
uint16_t tlv_type = BE_READ_2(ie);
uint16_t tlv_len = BE_READ_2(ie + 2);
uint16_t cfg_mthd;
/* some devices broadcast invalid WPS frames */
if (tlv_len > len) {
printf("bad frame length tlv_type=0x%02x "
"tlv_len=%d len=%d", tlv_type, tlv_len,
len);
break;
}
ie += 4, len -= 4;
switch (tlv_type) {
case IEEE80211_WPS_ATTR_VERSION:
printf("v:%d.%d", *ie >> 4, *ie & 0xf);
break;
case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
printf(" ap_setup:%s", *ie ? "locked" :
"unlocked");
break;
case IEEE80211_WPS_ATTR_CONFIG_METHODS:
case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
printf(" sel_reg_cfg_mthd:");
else
printf(" cfg_mthd:" );
cfg_mthd = BE_READ_2(ie);
f = 0;
for (n = 15; n >= 0; n--) {
if (f) {
printf(",");
f = 0;
}
switch (cfg_mthd & (1 << n)) {
case 0:
break;
case IEEE80211_WPS_CONFIG_USBA:
printf("usba");
f++;
break;
case IEEE80211_WPS_CONFIG_ETHERNET:
printf("ethernet");
f++;
break;
case IEEE80211_WPS_CONFIG_LABEL:
printf("label");
f++;
break;
case IEEE80211_WPS_CONFIG_DISPLAY:
if (!(cfg_mthd &
(IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
{
printf("display");
f++;
}
break;
case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
printf("ext_nfc_tokenk");
f++;
break;
case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
printf("int_nfc_token");
f++;
break;
case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
printf("nfc_interface");
f++;
break;
case IEEE80211_WPS_CONFIG_PUSHBUTTON:
if (!(cfg_mthd &
(IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
printf("push_button");
f++;
}
break;
case IEEE80211_WPS_CONFIG_KEYPAD:
printf("keypad");
f++;
break;
case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
printf("virtual_push_button");
f++;
break;
case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
printf("physical_push_button");
f++;
break;
case IEEE80211_WPS_CONFIG_P2PS:
printf("p2ps");
f++;
break;
case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
printf("virtual_display");
f++;
break;
case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
printf("physical_display");
f++;
break;
default:
printf("unknown_wps_config<%04x>",
cfg_mthd & (1 << n));
f++;
break;
}
}
break;
case IEEE80211_WPS_ATTR_DEV_NAME:
printf(" device_name:<%.*s>", tlv_len, ie);
break;
case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
n = LE_READ_2(ie);
- if (n < nitems(dev_pass_id))
+ if (n < (int)nitems(dev_pass_id))
printf(" dpi:%s", dev_pass_id[n]);
break;
case IEEE80211_WPS_ATTR_MANUFACTURER:
printf(" manufacturer:<%.*s>", tlv_len, ie);
break;
case IEEE80211_WPS_ATTR_MODEL_NAME:
printf(" model_name:<%.*s>", tlv_len, ie);
break;
case IEEE80211_WPS_ATTR_MODEL_NUMBER:
printf(" model_number:<%.*s>", tlv_len, ie);
break;
case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
printf(" prim_dev:");
for (n = 0; n < tlv_len; n++)
printf("%02x", ie[n]);
break;
case IEEE80211_WPS_ATTR_RF_BANDS:
printf(" rf:");
f = 0;
for (n = 7; n >= 0; n--) {
if (f) {
printf(",");
f = 0;
}
switch (*ie & (1 << n)) {
case 0:
break;
case IEEE80211_WPS_RF_BAND_24GHZ:
printf("2.4Ghz");
f++;
break;
case IEEE80211_WPS_RF_BAND_50GHZ:
printf("5Ghz");
f++;
break;
case IEEE80211_WPS_RF_BAND_600GHZ:
printf("60Ghz");
f++;
break;
default:
printf("unknown<%02x>",
*ie & (1 << n));
f++;
break;
}
}
break;
case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
printf(" resp_type:0x%02x", *ie);
break;
case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
printf(" sel:%s", *ie ? "T" : "F");
break;
case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
printf(" serial_number:<%.*s>", tlv_len, ie);
break;
case IEEE80211_WPS_ATTR_UUID_E:
printf(" uuid-e:");
for (n = 0; n < (tlv_len - 1); n++)
printf("%02x-", ie[n]);
printf("%02x", ie[n]);
break;
case IEEE80211_WPS_ATTR_VENDOR_EXT:
printf(" vendor:");
for (n = 0; n < tlv_len; n++)
printf("%02x", ie[n]);
break;
case IEEE80211_WPS_ATTR_WPS_STATE:
switch (*ie) {
case IEEE80211_WPS_STATE_NOT_CONFIGURED:
printf(" state:N");
break;
case IEEE80211_WPS_STATE_CONFIGURED:
printf(" state:C");
break;
default:
printf(" state:B<%02x>", *ie);
break;
}
break;
default:
printf(" unknown_wps_attr:0x%x", tlv_type);
break;
}
ie += tlv_len, len -= tlv_len;
}
printf(">");
}
}
static void
printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
printf("%s", tag);
if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
const struct ieee80211_tdma_param *tdma =
(const struct ieee80211_tdma_param *) ie;
/* XXX tstamp */
printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
tdma->tdma_inuse[0]);
}
}
/*
* Copy the ssid string contents into buf, truncating to fit. If the
* ssid is entirely printable then just copy intact. Otherwise convert
* to hexadecimal. If the result is truncated then replace the last
* three characters with "...".
*/
static int
copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
{
const u_int8_t *p;
size_t maxlen;
u_int i;
if (essid_len > bufsize)
maxlen = bufsize;
else
maxlen = essid_len;
/* determine printable or not */
for (i = 0, p = essid; i < maxlen; i++, p++) {
if (*p < ' ' || *p > 0x7e)
break;
}
if (i != maxlen) { /* not printable, print as hex */
if (bufsize < 3)
return 0;
strlcpy(buf, "0x", bufsize);
bufsize -= 2;
p = essid;
for (i = 0; i < maxlen && bufsize >= 2; i++) {
sprintf(&buf[2+2*i], "%02x", p[i]);
bufsize -= 2;
}
if (i != essid_len)
memcpy(&buf[2+2*i-3], "...", 3);
} else { /* printable, truncate as needed */
memcpy(buf, essid, maxlen);
if (maxlen != essid_len)
memcpy(&buf[maxlen-3], "...", 3);
}
return maxlen;
}
static void
printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
char ssid[2*IEEE80211_NWID_LEN+1];
printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
}
static void
printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
const char *sep;
- int i;
printf("%s", tag);
sep = "<";
- for (i = 2; i < ielen; i++) {
+ for (size_t i = 2; i < ielen; i++) {
printf("%s%s%d", sep,
ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
ie[i] & IEEE80211_RATE_VAL);
sep = ",";
}
printf(">");
}
static void
printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
{
const struct ieee80211_country_ie *cie =
(const struct ieee80211_country_ie *) ie;
int i, nbands, schan, nchan;
printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
nbands = (cie->len - 3) / sizeof(cie->band[0]);
for (i = 0; i < nbands; i++) {
schan = cie->band[i].schan;
nchan = cie->band[i].nchan;
if (nchan != 1)
printf(" %u-%u,%u", schan, schan + nchan-1,
cie->band[i].maxtxpwr);
else
printf(" %u,%u", schan, cie->band[i].maxtxpwr);
}
printf(">");
}
static __inline int
iswpaoui(const u_int8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
}
static __inline int
iswmeinfo(const u_int8_t *frm)
{
return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
frm[6] == WME_INFO_OUI_SUBTYPE;
}
static __inline int
iswmeparam(const u_int8_t *frm)
{
return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
frm[6] == WME_PARAM_OUI_SUBTYPE;
}
static __inline int
isatherosoui(const u_int8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
}
static __inline int
istdmaoui(const uint8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
}
static __inline int
iswpsoui(const uint8_t *frm)
{
return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
}
static const char *
iename(int elemid)
{
static char iename_buf[64];
switch (elemid) {
case IEEE80211_ELEMID_FHPARMS: return " FHPARMS";
case IEEE80211_ELEMID_CFPARMS: return " CFPARMS";
case IEEE80211_ELEMID_TIM: return " TIM";
case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD";
case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
case IEEE80211_ELEMID_PWRCAP: return " PWRCAP";
case IEEE80211_ELEMID_TPCREQ: return " TPCREQ";
case IEEE80211_ELEMID_TPCREP: return " TPCREP";
case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
case IEEE80211_ELEMID_CSA: return " CSA";
case IEEE80211_ELEMID_MEASREQ: return " MEASREQ";
case IEEE80211_ELEMID_MEASREP: return " MEASREP";
case IEEE80211_ELEMID_QUIET: return " QUIET";
case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS";
case IEEE80211_ELEMID_RESERVED_47:
return " RESERVED_47";
case IEEE80211_ELEMID_MOBILITY_DOMAIN:
return " MOBILITY_DOMAIN";
case IEEE80211_ELEMID_RRM_ENACAPS:
return " RRM_ENCAPS";
case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
return " OVERLAP_BSS";
case IEEE80211_ELEMID_TPC: return " TPC";
case IEEE80211_ELEMID_CCKM: return " CCKM";
case IEEE80211_ELEMID_EXTCAP: return " EXTCAP";
}
snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
elemid);
return (const char *) iename_buf;
}
static void
-printies(const u_int8_t *vp, int ielen, int maxcols)
+printies(const u_int8_t *vp, int ielen, unsigned int maxcols)
{
while (ielen > 0) {
switch (vp[0]) {
case IEEE80211_ELEMID_SSID:
if (verbose)
printssid(" SSID", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_RATES:
case IEEE80211_ELEMID_XRATES:
if (verbose)
printrates(vp[0] == IEEE80211_ELEMID_RATES ?
" RATES" : " XRATES", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_DSPARMS:
if (verbose)
printf(" DSPARMS<%u>", vp[2]);
break;
case IEEE80211_ELEMID_COUNTRY:
if (verbose)
printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_ERP:
if (verbose)
printf(" ERP<0x%x>", vp[2]);
break;
case IEEE80211_ELEMID_VENDOR:
if (iswpaoui(vp))
printwpaie(" WPA", vp, 2+vp[1], maxcols);
else if (iswmeinfo(vp))
printwmeinfo(" WME", vp, 2+vp[1], maxcols);
else if (iswmeparam(vp))
printwmeparam(" WME", vp, 2+vp[1], maxcols);
else if (isatherosoui(vp))
printathie(" ATH", vp, 2+vp[1], maxcols);
else if (iswpsoui(vp))
printwpsie(" WPS", vp, 2+vp[1], maxcols);
else if (istdmaoui(vp))
printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
else if (verbose)
printie(" VEN", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_RSN:
printrsnie(" RSN", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_HTCAP:
printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_HTINFO:
if (verbose)
printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_MESHID:
if (verbose)
printssid(" MESHID", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_MESHCONF:
printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_VHT_CAP:
printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_VHT_OPMODE:
printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_VHT_PWR_ENV:
printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_BSSLOAD:
printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
break;
case IEEE80211_ELEMID_APCHANREP:
printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
break;
default:
if (verbose)
printie(iename(vp[0]), vp, 2+vp[1], maxcols);
break;
}
ielen -= 2+vp[1];
vp += 2+vp[1];
}
}
static void
printmimo(const struct ieee80211_mimo_info *mi)
{
int i;
int r = 0;
for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
if (mi->ch[i].rssi != 0) {
r = 1;
break;
}
}
/* NB: don't muddy display unless there's something to show */
if (r == 0)
return;
/* XXX TODO: ignore EVM; secondary channels for now */
printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
mi->ch[0].rssi[0] / 2.0,
mi->ch[1].rssi[0] / 2.0,
mi->ch[2].rssi[0] / 2.0,
mi->ch[3].rssi[0] / 2.0,
mi->ch[0].noise[0],
mi->ch[1].noise[0],
mi->ch[2].noise[0],
mi->ch[3].noise[0]);
}
static void
printbssidname(const struct ether_addr *n)
{
char name[MAXHOSTNAMELEN + 1];
if (ether_ntohost(name, n) != 0)
return;
printf(" (%s)", name);
}
static void
list_scan(int s)
{
uint8_t buf[24*1024];
char ssid[IEEE80211_NWID_LEN+1];
const uint8_t *cp;
int len, idlen;
if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
errx(1, "unable to get scan results");
- if (len < sizeof(struct ieee80211req_scan_result))
+ if (len < (int)sizeof(struct ieee80211req_scan_result))
return;
getchaninfo(s);
printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n"
, IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
, "BSSID"
, "CHAN"
, "RATE"
, " S:N"
, "INT"
, "CAPS"
);
cp = buf;
do {
const struct ieee80211req_scan_result *sr;
const uint8_t *vp, *idp;
- sr = (const struct ieee80211req_scan_result *) cp;
+ sr = (const struct ieee80211req_scan_result *)(const void *) cp;
vp = cp + sr->isr_ie_off;
if (sr->isr_meshid_len) {
idp = vp + sr->isr_ssid_len;
idlen = sr->isr_meshid_len;
} else {
idp = vp;
idlen = sr->isr_ssid_len;
}
printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s"
, IEEE80211_NWID_LEN
, copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
, ssid
, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
, ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
, getmaxrate(sr->isr_rates, sr->isr_nrates)
, (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
, sr->isr_intval
, getcaps(sr->isr_capinfo)
);
printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
sr->isr_ie_len, 24);
printbssidname((const struct ether_addr *)sr->isr_bssid);
printf("\n");
cp += sr->isr_len, len -= sr->isr_len;
- } while (len >= sizeof(struct ieee80211req_scan_result));
+ } while (len >= (int)sizeof(struct ieee80211req_scan_result));
}
static void
scan_and_wait(int s)
{
struct ieee80211_scan_req sr;
struct ieee80211req ireq;
int sroute;
sroute = socket(PF_ROUTE, SOCK_RAW, 0);
if (sroute < 0) {
perror("socket(PF_ROUTE,SOCK_RAW)");
return;
}
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = IEEE80211_IOC_SCAN_REQ;
memset(&sr, 0, sizeof(sr));
sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
| IEEE80211_IOC_SCAN_BGSCAN
| IEEE80211_IOC_SCAN_NOPICK
| IEEE80211_IOC_SCAN_ONCE;
sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
sr.sr_nssid = 0;
ireq.i_data = &sr;
ireq.i_len = sizeof(sr);
/*
* NB: only root can trigger a scan so ignore errors. Also ignore
* possible errors from net80211, even if no new scan could be
* started there might still be a valid scan cache.
*/
if (ioctl(s, SIOCS80211, &ireq) == 0) {
char buf[2048];
struct if_announcemsghdr *ifan;
struct rt_msghdr *rtm;
do {
if (read(sroute, buf, sizeof(buf)) < 0) {
perror("read(PF_ROUTE)");
break;
}
rtm = (struct rt_msghdr *) buf;
if (rtm->rtm_version != RTM_VERSION)
break;
ifan = (struct if_announcemsghdr *) rtm;
} while (rtm->rtm_type != RTM_IEEE80211 ||
ifan->ifan_what != RTM_IEEE80211_SCAN);
}
close(sroute);
}
static
DECL_CMD_FUNC(set80211scan, val, d)
{
scan_and_wait(s);
list_scan(s);
}
static enum ieee80211_opmode get80211opmode(int s);
static int
gettxseq(const struct ieee80211req_sta_info *si)
{
int i, txseq;
if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
return si->isi_txseqs[0];
/* XXX not right but usually what folks want */
txseq = 0;
for (i = 0; i < IEEE80211_TID_SIZE; i++)
if (si->isi_txseqs[i] > txseq)
txseq = si->isi_txseqs[i];
return txseq;
}
static int
getrxseq(const struct ieee80211req_sta_info *si)
{
- int i, rxseq;
+ int rxseq;
if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
return si->isi_rxseqs[0];
/* XXX not right but usually what folks want */
rxseq = 0;
- for (i = 0; i < IEEE80211_TID_SIZE; i++)
+ for (unsigned int i = 0; i < IEEE80211_TID_SIZE; i++)
if (si->isi_rxseqs[i] > rxseq)
rxseq = si->isi_rxseqs[i];
return rxseq;
}
static void
list_stations(int s)
{
union {
struct ieee80211req_sta_req req;
uint8_t buf[24*1024];
} u;
enum ieee80211_opmode opmode = get80211opmode(s);
const uint8_t *cp;
int len;
/* broadcast address =>'s get all stations */
(void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
if (opmode == IEEE80211_M_STA) {
/*
* Get information about the associated AP.
*/
(void) get80211(s, IEEE80211_IOC_BSSID,
u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
}
if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
errx(1, "unable to get station information");
- if (len < sizeof(struct ieee80211req_sta_info))
+ if (len < (int)sizeof(struct ieee80211req_sta_info))
return;
getchaninfo(s);
if (opmode == IEEE80211_M_MBSS)
printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
, "ADDR"
, "CHAN"
, "LOCAL"
, "PEER"
, "STATE"
, "RATE"
, "RSSI"
, "IDLE"
, "TXSEQ"
, "RXSEQ"
);
else
printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
, "ADDR"
, "AID"
, "CHAN"
, "RATE"
, "RSSI"
, "IDLE"
, "TXSEQ"
, "RXSEQ"
, "CAPS"
, "FLAG"
);
cp = (const uint8_t *) u.req.info;
do {
const struct ieee80211req_sta_info *si;
si = (const struct ieee80211req_sta_info *) cp;
if (si->isi_len < sizeof(*si))
break;
if (opmode == IEEE80211_M_MBSS)
printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
, ether_ntoa((const struct ether_addr*)
si->isi_macaddr)
, ieee80211_mhz2ieee(si->isi_freq,
si->isi_flags)
, si->isi_localid
, si->isi_peerid
, mesh_linkstate_string(si->isi_peerstate)
, si->isi_txmbps/2
, si->isi_rssi/2.
, si->isi_inact
, gettxseq(si)
, getrxseq(si)
);
else
printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
, ether_ntoa((const struct ether_addr*)
si->isi_macaddr)
, IEEE80211_AID(si->isi_associd)
, ieee80211_mhz2ieee(si->isi_freq,
si->isi_flags)
, si->isi_txmbps/2
, si->isi_rssi/2.
, si->isi_inact
, gettxseq(si)
, getrxseq(si)
, getcaps(si->isi_capinfo)
, getflags(si->isi_state)
);
printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
printmimo(&si->isi_mimo);
printf("\n");
cp += si->isi_len, len -= si->isi_len;
- } while (len >= sizeof(struct ieee80211req_sta_info));
+ } while (len >= (int)sizeof(struct ieee80211req_sta_info));
}
static const char *
mesh_linkstate_string(uint8_t state)
{
static const char *state_names[] = {
[0] = "IDLE",
[1] = "OPEN-TX",
[2] = "OPEN-RX",
[3] = "CONF-RX",
[4] = "ESTAB",
[5] = "HOLDING",
};
if (state >= nitems(state_names)) {
static char buf[10];
snprintf(buf, sizeof(buf), "#%u", state);
return buf;
} else
return state_names[state];
}
static const char *
get_chaninfo(const struct ieee80211_channel *c, int precise,
char buf[], size_t bsize)
{
buf[0] = '\0';
if (IEEE80211_IS_CHAN_FHSS(c))
strlcat(buf, " FHSS", bsize);
if (IEEE80211_IS_CHAN_A(c))
strlcat(buf, " 11a", bsize);
else if (IEEE80211_IS_CHAN_ANYG(c))
strlcat(buf, " 11g", bsize);
else if (IEEE80211_IS_CHAN_B(c))
strlcat(buf, " 11b", bsize);
if (IEEE80211_IS_CHAN_HALF(c))
strlcat(buf, "/10MHz", bsize);
if (IEEE80211_IS_CHAN_QUARTER(c))
strlcat(buf, "/5MHz", bsize);
if (IEEE80211_IS_CHAN_TURBO(c))
strlcat(buf, " Turbo", bsize);
if (precise) {
if (IEEE80211_IS_CHAN_VHT80P80(c))
strlcat(buf, " vht/80p80", bsize);
else if (IEEE80211_IS_CHAN_VHT160(c))
strlcat(buf, " vht/160", bsize);
else if (IEEE80211_IS_CHAN_VHT80(c) &&
IEEE80211_IS_CHAN_HT40D(c))
strlcat(buf, " vht/80-", bsize);
else if (IEEE80211_IS_CHAN_VHT80(c) &&
IEEE80211_IS_CHAN_HT40U(c))
strlcat(buf, " vht/80+", bsize);
else if (IEEE80211_IS_CHAN_VHT80(c))
strlcat(buf, " vht/80", bsize);
else if (IEEE80211_IS_CHAN_VHT40D(c))
strlcat(buf, " vht/40-", bsize);
else if (IEEE80211_IS_CHAN_VHT40U(c))
strlcat(buf, " vht/40+", bsize);
else if (IEEE80211_IS_CHAN_VHT20(c))
strlcat(buf, " vht/20", bsize);
else if (IEEE80211_IS_CHAN_HT20(c))
strlcat(buf, " ht/20", bsize);
else if (IEEE80211_IS_CHAN_HT40D(c))
strlcat(buf, " ht/40-", bsize);
else if (IEEE80211_IS_CHAN_HT40U(c))
strlcat(buf, " ht/40+", bsize);
} else {
if (IEEE80211_IS_CHAN_VHT(c))
strlcat(buf, " vht", bsize);
else if (IEEE80211_IS_CHAN_HT(c))
strlcat(buf, " ht", bsize);
}
return buf;
}
static void
print_chaninfo(const struct ieee80211_channel *c, int verb)
{
char buf[14];
if (verb)
printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
get_chaninfo(c, verb, buf, sizeof(buf)));
else
printf("Channel %3u : %u%c MHz%-14.14s",
ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
get_chaninfo(c, verb, buf, sizeof(buf)));
}
static int
chanpref(const struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_VHT80P80(c))
return 90;
if (IEEE80211_IS_CHAN_VHT160(c))
return 80;
if (IEEE80211_IS_CHAN_VHT80(c))
return 70;
if (IEEE80211_IS_CHAN_VHT40(c))
return 60;
if (IEEE80211_IS_CHAN_VHT20(c))
return 50;
if (IEEE80211_IS_CHAN_HT40(c))
return 40;
if (IEEE80211_IS_CHAN_HT20(c))
return 30;
if (IEEE80211_IS_CHAN_HALF(c))
return 10;
if (IEEE80211_IS_CHAN_QUARTER(c))
return 5;
if (IEEE80211_IS_CHAN_TURBO(c))
return 25;
if (IEEE80211_IS_CHAN_A(c))
return 20;
if (IEEE80211_IS_CHAN_G(c))
return 20;
if (IEEE80211_IS_CHAN_B(c))
return 15;
if (IEEE80211_IS_CHAN_PUREG(c))
return 15;
return 0;
}
static void
print_channels(int s, const struct ieee80211req_chaninfo *chans,
int allchans, int verb)
{
struct ieee80211req_chaninfo *achans;
uint8_t reported[IEEE80211_CHAN_BYTES];
const struct ieee80211_channel *c;
- int i, half;
+ unsigned int i, half;
achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
if (achans == NULL)
errx(1, "no space for active channel list");
achans->ic_nchans = 0;
memset(reported, 0, sizeof(reported));
if (!allchans) {
struct ieee80211req_chanlist active;
if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
errx(1, "unable to get active channel list");
for (i = 0; i < chans->ic_nchans; i++) {
c = &chans->ic_chans[i];
if (!isset(active.ic_channels, c->ic_ieee))
continue;
/*
* Suppress compatible duplicates unless
* verbose. The kernel gives us it's
* complete channel list which has separate
* entries for 11g/11b and 11a/turbo.
*/
if (isset(reported, c->ic_ieee) && !verb) {
/* XXX we assume duplicates are adjacent */
achans->ic_chans[achans->ic_nchans-1] = *c;
} else {
achans->ic_chans[achans->ic_nchans++] = *c;
setbit(reported, c->ic_ieee);
}
}
} else {
for (i = 0; i < chans->ic_nchans; i++) {
c = &chans->ic_chans[i];
/* suppress duplicates as above */
if (isset(reported, c->ic_ieee) && !verb) {
/* XXX we assume duplicates are adjacent */
struct ieee80211_channel *a =
&achans->ic_chans[achans->ic_nchans-1];
if (chanpref(c) > chanpref(a))
*a = *c;
} else {
achans->ic_chans[achans->ic_nchans++] = *c;
setbit(reported, c->ic_ieee);
}
}
}
half = achans->ic_nchans / 2;
if (achans->ic_nchans % 2)
half++;
for (i = 0; i < achans->ic_nchans / 2; i++) {
print_chaninfo(&achans->ic_chans[i], verb);
print_chaninfo(&achans->ic_chans[half+i], verb);
printf("\n");
}
if (achans->ic_nchans % 2) {
print_chaninfo(&achans->ic_chans[i], verb);
printf("\n");
}
free(achans);
}
static void
list_channels(int s, int allchans)
{
getchaninfo(s);
print_channels(s, chaninfo, allchans, verbose);
}
static void
print_txpow(const struct ieee80211_channel *c)
{
printf("Channel %3u : %u MHz %3.1f reg %2d ",
c->ic_ieee, c->ic_freq,
c->ic_maxpower/2., c->ic_maxregpower);
}
static void
print_txpow_verbose(const struct ieee80211_channel *c)
{
print_chaninfo(c, 1);
printf("min %4.1f dBm max %3.1f dBm reg %2d dBm",
c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
/* indicate where regulatory cap limits power use */
if (c->ic_maxpower > 2*c->ic_maxregpower)
printf(" <");
}
static void
list_txpow(int s)
{
struct ieee80211req_chaninfo *achans;
uint8_t reported[IEEE80211_CHAN_BYTES];
struct ieee80211_channel *c, *prev;
- int i, half;
+ unsigned int i, half;
getchaninfo(s);
achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
if (achans == NULL)
errx(1, "no space for active channel list");
achans->ic_nchans = 0;
memset(reported, 0, sizeof(reported));
for (i = 0; i < chaninfo->ic_nchans; i++) {
c = &chaninfo->ic_chans[i];
/* suppress duplicates as above */
if (isset(reported, c->ic_ieee) && !verbose) {
/* XXX we assume duplicates are adjacent */
assert(achans->ic_nchans > 0);
prev = &achans->ic_chans[achans->ic_nchans-1];
/* display highest power on channel */
if (c->ic_maxpower > prev->ic_maxpower)
*prev = *c;
} else {
achans->ic_chans[achans->ic_nchans++] = *c;
setbit(reported, c->ic_ieee);
}
}
if (!verbose) {
half = achans->ic_nchans / 2;
if (achans->ic_nchans % 2)
half++;
for (i = 0; i < achans->ic_nchans / 2; i++) {
print_txpow(&achans->ic_chans[i]);
print_txpow(&achans->ic_chans[half+i]);
printf("\n");
}
if (achans->ic_nchans % 2) {
print_txpow(&achans->ic_chans[i]);
printf("\n");
}
} else {
for (i = 0; i < achans->ic_nchans; i++) {
print_txpow_verbose(&achans->ic_chans[i]);
printf("\n");
}
}
free(achans);
}
static void
list_keys(int s)
{
}
static void
list_capabilities(int s)
{
struct ieee80211_devcaps_req *dc;
if (verbose)
dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
else
dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
if (dc == NULL)
errx(1, "no space for device capabilities");
dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
getdevcaps(s, dc);
printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
if (dc->dc_cryptocaps != 0 || verbose) {
putchar('\n');
printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
}
if (dc->dc_htcaps != 0 || verbose) {
putchar('\n');
printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
}
if (dc->dc_vhtcaps != 0 || verbose) {
putchar('\n');
printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
}
putchar('\n');
if (verbose) {
chaninfo = &dc->dc_chaninfo; /* XXX */
print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
}
free(dc);
}
static int
get80211wme(int s, int param, int ac, int *val)
{
struct ieee80211req ireq;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = param;
ireq.i_len = ac;
if (ioctl(s, SIOCG80211, &ireq) < 0) {
warn("cannot get WME parameter %d, ac %d%s",
param, ac & IEEE80211_WMEPARAM_VAL,
ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
return -1;
}
*val = ireq.i_val;
return 0;
}
static void
list_wme_aci(int s, const char *tag, int ac)
{
int val;
printf("\t%s", tag);
/* show WME BSS parameters */
if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
printf(" cwmin %2u", val);
if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
printf(" cwmax %2u", val);
if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
printf(" aifs %2u", val);
if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
printf(" txopLimit %3u", val);
if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
if (val)
printf(" acm");
else if (verbose)
printf(" -acm");
}
/* !BSS only */
if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
if (!val)
printf(" -ack");
else if (verbose)
printf(" ack");
}
}
printf("\n");
}
static void
list_wme(int s)
{
static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
int ac;
if (verbose) {
/* display both BSS and local settings */
for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
again:
if (ac & IEEE80211_WMEPARAM_BSS)
list_wme_aci(s, " ", ac);
else
list_wme_aci(s, acnames[ac], ac);
if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
ac |= IEEE80211_WMEPARAM_BSS;
goto again;
} else
ac &= ~IEEE80211_WMEPARAM_BSS;
}
} else {
/* display only channel settings */
for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
list_wme_aci(s, acnames[ac], ac);
}
}
static void
list_roam(int s)
{
const struct ieee80211_roamparam *rp;
int mode;
getroam(s);
for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
rp = &roamparams.params[mode];
if (rp->rssi == 0 && rp->rate == 0)
continue;
if (mode == IEEE80211_MODE_11NA ||
mode == IEEE80211_MODE_11NG ||
mode == IEEE80211_MODE_VHT_2GHZ ||
mode == IEEE80211_MODE_VHT_5GHZ) {
if (rp->rssi & 1)
LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ",
modename[mode], rp->rssi/2,
rp->rate &~ IEEE80211_RATE_MCS);
else
LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ",
modename[mode], rp->rssi/2,
rp->rate &~ IEEE80211_RATE_MCS);
} else {
if (rp->rssi & 1)
LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
modename[mode], rp->rssi/2, rp->rate/2);
else
LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
modename[mode], rp->rssi/2, rp->rate/2);
}
}
}
/* XXX TODO: rate-to-string method... */
static const char*
get_mcs_mbs_rate_str(uint8_t rate)
{
return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
}
static uint8_t
get_rate_value(uint8_t rate)
{
if (rate & IEEE80211_RATE_MCS)
return (rate &~ IEEE80211_RATE_MCS);
return (rate / 2);
}
static void
list_txparams(int s)
{
const struct ieee80211_txparam *tp;
int mode;
gettxparams(s);
for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
tp = &txparams.params[mode];
if (tp->mgmtrate == 0 && tp->mcastrate == 0)
continue;
if (mode == IEEE80211_MODE_11NA ||
mode == IEEE80211_MODE_11NG ||
mode == IEEE80211_MODE_VHT_2GHZ ||
mode == IEEE80211_MODE_VHT_5GHZ) {
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s "
"mcast %2u %s maxretry %u",
modename[mode],
get_rate_value(tp->mgmtrate),
get_mcs_mbs_rate_str(tp->mgmtrate),
get_rate_value(tp->mcastrate),
get_mcs_mbs_rate_str(tp->mcastrate),
tp->maxretry);
else
LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s "
"mcast %2u %s maxretry %u",
modename[mode],
tp->ucastrate &~ IEEE80211_RATE_MCS,
get_rate_value(tp->mgmtrate),
get_mcs_mbs_rate_str(tp->mgmtrate),
get_rate_value(tp->mcastrate),
get_mcs_mbs_rate_str(tp->mcastrate),
tp->maxretry);
} else {
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s "
"mcast %2u Mb/s maxretry %u",
modename[mode],
tp->mgmtrate/2,
tp->mcastrate/2, tp->maxretry);
else
LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
"mcast %2u Mb/s maxretry %u",
modename[mode],
tp->ucastrate/2, tp->mgmtrate/2,
tp->mcastrate/2, tp->maxretry);
}
}
}
static void
printpolicy(int policy)
{
switch (policy) {
case IEEE80211_MACCMD_POLICY_OPEN:
printf("policy: open\n");
break;
case IEEE80211_MACCMD_POLICY_ALLOW:
printf("policy: allow\n");
break;
case IEEE80211_MACCMD_POLICY_DENY:
printf("policy: deny\n");
break;
case IEEE80211_MACCMD_POLICY_RADIUS:
printf("policy: radius\n");
break;
default:
printf("policy: unknown (%u)\n", policy);
break;
}
}
static void
list_mac(int s)
{
struct ieee80211req ireq;
struct ieee80211req_maclist *acllist;
int i, nacls, policy, len;
uint8_t *data;
char c;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
ireq.i_type = IEEE80211_IOC_MACCMD;
ireq.i_val = IEEE80211_MACCMD_POLICY;
if (ioctl(s, SIOCG80211, &ireq) < 0) {
if (errno == EINVAL) {
printf("No acl policy loaded\n");
return;
}
err(1, "unable to get mac policy");
}
policy = ireq.i_val;
if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
c = '*';
} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
c = '+';
} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
c = '-';
} else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
c = 'r'; /* NB: should never have entries */
} else {
printf("policy: unknown (%u)\n", policy);
c = '?';
}
if (verbose || c == '?')
printpolicy(policy);
ireq.i_val = IEEE80211_MACCMD_LIST;
ireq.i_len = 0;
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get mac acl list size");
if (ireq.i_len == 0) { /* NB: no acls */
if (!(verbose || c == '?'))
printpolicy(policy);
return;
}
len = ireq.i_len;
data = malloc(len);
if (data == NULL)
err(1, "out of memory for acl list");
ireq.i_data = data;
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get mac acl list");
nacls = len / sizeof(*acllist);
acllist = (struct ieee80211req_maclist *) data;
for (i = 0; i < nacls; i++)
printf("%c%s\n", c, ether_ntoa(
(const struct ether_addr *) acllist[i].ml_macaddr));
free(data);
}
static void
print_regdomain(const struct ieee80211_regdomain *reg, int verb)
{
if ((reg->regdomain != 0 &&
reg->regdomain != reg->country) || verb) {
const struct regdomain *rd =
lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
if (rd == NULL)
LINE_CHECK("regdomain %d", reg->regdomain);
else
LINE_CHECK("regdomain %s", rd->name);
}
if (reg->country != 0 || verb) {
const struct country *cc =
lib80211_country_findbycc(getregdata(), reg->country);
if (cc == NULL)
LINE_CHECK("country %d", reg->country);
else
LINE_CHECK("country %s", cc->isoname);
}
if (reg->location == 'I')
LINE_CHECK("indoor");
else if (reg->location == 'O')
LINE_CHECK("outdoor");
else if (verb)
LINE_CHECK("anywhere");
if (reg->ecm)
LINE_CHECK("ecm");
else if (verb)
LINE_CHECK("-ecm");
}
static void
list_regdomain(int s, int channelsalso)
{
getregdomain(s);
if (channelsalso) {
getchaninfo(s);
spacer = ':';
print_regdomain(®domain, 1);
LINE_BREAK();
print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
} else
print_regdomain(®domain, verbose);
}
static void
list_mesh(int s)
{
struct ieee80211req ireq;
struct ieee80211req_mesh_route routes[128];
struct ieee80211req_mesh_route *rt;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
ireq.i_data = &routes;
ireq.i_len = sizeof(routes);
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get the Mesh routing table");
printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
, "DEST"
, "NEXT HOP"
, "HOPS"
, "METRIC"
, "LIFETIME"
, "MSEQ"
, "FLAGS");
- for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
+ for (unsigned int i = 0; i < ireq.i_len / sizeof(*rt); i++) {
+ rt = &routes[i];
printf("%s ",
ether_ntoa((const struct ether_addr *)rt->imr_dest));
printf("%s %4u %4u %6u %6u %c%c\n",
ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
rt->imr_lastmseq,
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
'D' :
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
'V' : '!',
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
'P' :
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
'G' :' ');
}
}
static
DECL_CMD_FUNC(set80211list, arg, d)
{
#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
LINE_INIT('\t');
if (iseq(arg, "sta"))
list_stations(s);
else if (iseq(arg, "scan") || iseq(arg, "ap"))
list_scan(s);
else if (iseq(arg, "chan") || iseq(arg, "freq"))
list_channels(s, 1);
else if (iseq(arg, "active"))
list_channels(s, 0);
else if (iseq(arg, "keys"))
list_keys(s);
else if (iseq(arg, "caps"))
list_capabilities(s);
else if (iseq(arg, "wme") || iseq(arg, "wmm"))
list_wme(s);
else if (iseq(arg, "mac"))
list_mac(s);
else if (iseq(arg, "txpow"))
list_txpow(s);
else if (iseq(arg, "roam"))
list_roam(s);
else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
list_txparams(s);
else if (iseq(arg, "regdomain"))
list_regdomain(s, 1);
else if (iseq(arg, "countries"))
list_countries();
else if (iseq(arg, "mesh"))
list_mesh(s);
else
errx(1, "Don't know how to list %s for %s", arg, name);
LINE_BREAK();
#undef iseq
}
static enum ieee80211_opmode
get80211opmode(int s)
{
struct ifmediareq ifmr;
(void) memset(&ifmr, 0, sizeof(ifmr));
(void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
if (ifmr.ifm_current & IFM_FLAG0)
return IEEE80211_M_AHDEMO;
else
return IEEE80211_M_IBSS;
}
if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
return IEEE80211_M_HOSTAP;
if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
return IEEE80211_M_IBSS;
if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
return IEEE80211_M_MONITOR;
if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
return IEEE80211_M_MBSS;
}
return IEEE80211_M_STA;
}
#if 0
static void
printcipher(int s, struct ieee80211req *ireq, int keylenop)
{
switch (ireq->i_val) {
case IEEE80211_CIPHER_WEP:
ireq->i_type = keylenop;
if (ioctl(s, SIOCG80211, ireq) != -1)
printf("WEP-%s",
ireq->i_len <= 5 ? "40" :
ireq->i_len <= 13 ? "104" : "128");
else
printf("WEP");
break;
case IEEE80211_CIPHER_TKIP:
printf("TKIP");
break;
case IEEE80211_CIPHER_AES_OCB:
printf("AES-OCB");
break;
case IEEE80211_CIPHER_AES_CCM:
printf("AES-CCM");
break;
case IEEE80211_CIPHER_CKIP:
printf("CKIP");
break;
case IEEE80211_CIPHER_NONE:
printf("NONE");
break;
default:
printf("UNKNOWN (0x%x)", ireq->i_val);
break;
}
}
#endif
static void
printkey(const struct ieee80211req_key *ik)
{
static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
u_int keylen = ik->ik_keylen;
int printcontents;
printcontents = printkeys &&
(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
if (printcontents)
LINE_BREAK();
switch (ik->ik_type) {
case IEEE80211_CIPHER_WEP:
/* compatibility */
LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
keylen <= 5 ? "40-bit" :
keylen <= 13 ? "104-bit" : "128-bit");
break;
case IEEE80211_CIPHER_TKIP:
if (keylen > 128/8)
keylen -= 128/8; /* ignore MIC for now */
LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_AES_OCB:
LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_AES_CCM:
LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_CKIP:
LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
case IEEE80211_CIPHER_NONE:
LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
break;
default:
LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
ik->ik_type, ik->ik_keyix+1, 8*keylen);
break;
}
if (printcontents) {
u_int i;
printf(" <");
for (i = 0; i < keylen; i++)
printf("%02x", ik->ik_keydata[i]);
printf(">");
if (ik->ik_type != IEEE80211_CIPHER_WEP &&
(ik->ik_keyrsc != 0 || verbose))
printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
if (ik->ik_type != IEEE80211_CIPHER_WEP &&
(ik->ik_keytsc != 0 || verbose))
printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
if (ik->ik_flags != 0 && verbose) {
const char *sep = " ";
if (ik->ik_flags & IEEE80211_KEY_XMIT)
printf("%stx", sep), sep = "+";
if (ik->ik_flags & IEEE80211_KEY_RECV)
printf("%srx", sep), sep = "+";
if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
printf("%sdef", sep), sep = "+";
}
LINE_BREAK();
}
}
static void
printrate(const char *tag, int v, int defrate, int defmcs)
{
if ((v & IEEE80211_RATE_MCS) == 0) {
if (v != defrate) {
if (v & 1)
LINE_CHECK("%s %d.5", tag, v/2);
else
LINE_CHECK("%s %d", tag, v/2);
}
} else {
if (v != defmcs)
LINE_CHECK("%s %d", tag, v &~ 0x80);
}
}
static int
getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
{
struct ieee80211req ireq;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
ireq.i_val = ix;
ireq.i_data = data;
ireq.i_len = len;
if (ioctl(s, SIOCG80211, &ireq) < 0)
return -1;
*plen = ireq.i_len;
return 0;
}
static int
getdevicename(int s, void *data, size_t len, int *plen)
{
struct ieee80211req ireq;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
ireq.i_type = IEEE80211_IOC_IC_NAME;
ireq.i_val = -1;
ireq.i_data = data;
ireq.i_len = len;
if (ioctl(s, SIOCG80211, &ireq) < 0)
return (-1);
*plen = ireq.i_len;
return (0);
}
static void
ieee80211_status(int s)
{
static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
enum ieee80211_opmode opmode = get80211opmode(s);
int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
uint8_t data[32];
const struct ieee80211_channel *c;
const struct ieee80211_roamparam *rp;
const struct ieee80211_txparam *tp;
if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
/* If we can't get the SSID, this isn't an 802.11 device. */
return;
}
/*
* Invalidate cached state so printing status for multiple
* if's doesn't reuse the first interfaces' cached state.
*/
gotcurchan = 0;
gotroam = 0;
gottxparams = 0;
gothtconf = 0;
gotregdomain = 0;
printf("\t");
if (opmode == IEEE80211_M_MBSS) {
printf("meshid ");
getid(s, 0, data, sizeof(data), &len, 1);
print_string(data, len);
} else {
if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
num = 0;
printf("ssid ");
if (num > 1) {
for (i = 0; i < num; i++) {
if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
printf(" %d:", i + 1);
print_string(data, len);
}
}
} else
print_string(data, len);
}
c = getcurchan(s);
if (c->ic_freq != IEEE80211_CHAN_ANY) {
char buf[14];
printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
get_chaninfo(c, 1, buf, sizeof(buf)));
} else if (verbose)
printf(" channel UNDEF");
if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
(memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) {
printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
printbssidname((struct ether_addr *)data);
}
if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
printf("\n\tstationname ");
print_string(data, len);
}
spacer = ' '; /* force first break */
LINE_BREAK();
list_regdomain(s, 0);
wpa = 0;
if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
switch (val) {
case IEEE80211_AUTH_NONE:
LINE_CHECK("authmode NONE");
break;
case IEEE80211_AUTH_OPEN:
LINE_CHECK("authmode OPEN");
break;
case IEEE80211_AUTH_SHARED:
LINE_CHECK("authmode SHARED");
break;
case IEEE80211_AUTH_8021X:
LINE_CHECK("authmode 802.1x");
break;
case IEEE80211_AUTH_WPA:
if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
wpa = 1; /* default to WPA1 */
switch (wpa) {
case 2:
LINE_CHECK("authmode WPA2/802.11i");
break;
case 3:
LINE_CHECK("authmode WPA1+WPA2/802.11i");
break;
default:
LINE_CHECK("authmode WPA");
break;
}
break;
case IEEE80211_AUTH_AUTO:
LINE_CHECK("authmode AUTO");
break;
default:
LINE_CHECK("authmode UNKNOWN (0x%x)", val);
break;
}
}
if (wpa || verbose) {
if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
if (val)
LINE_CHECK("wps");
else if (verbose)
LINE_CHECK("-wps");
}
if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
if (val)
LINE_CHECK("tsn");
else if (verbose)
LINE_CHECK("-tsn");
}
if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
if (val)
LINE_CHECK("countermeasures");
else if (verbose)
LINE_CHECK("-countermeasures");
}
#if 0
/* XXX not interesting with WPA done in user space */
ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
}
ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
LINE_CHECK("mcastcipher ");
printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
spacer = ' ';
}
ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
LINE_CHECK("ucastcipher ");
printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
}
if (wpa & 2) {
ireq.i_type = IEEE80211_IOC_RSNCAPS;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
LINE_CHECK("RSN caps 0x%x", ireq.i_val);
spacer = ' ';
}
}
ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
if (ioctl(s, SIOCG80211, &ireq) != -1) {
}
#endif
}
if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
wepmode != IEEE80211_WEP_NOSUP) {
switch (wepmode) {
case IEEE80211_WEP_OFF:
LINE_CHECK("privacy OFF");
break;
case IEEE80211_WEP_ON:
LINE_CHECK("privacy ON");
break;
case IEEE80211_WEP_MIXED:
LINE_CHECK("privacy MIXED");
break;
default:
LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
break;
}
/*
* If we get here then we've got WEP support so we need
* to print WEP status.
*/
if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
warn("WEP support, but no tx key!");
goto end;
}
if (val != -1)
LINE_CHECK("deftxkey %d", val+1);
else if (wepmode != IEEE80211_WEP_OFF || verbose)
LINE_CHECK("deftxkey UNDEF");
if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
warn("WEP support, but no NUMWEPKEYS support!");
goto end;
}
for (i = 0; i < num; i++) {
struct ieee80211req_key ik;
memset(&ik, 0, sizeof(ik));
ik.ik_keyix = i;
if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
warn("WEP support, but can get keys!");
goto end;
}
if (ik.ik_keylen != 0) {
if (verbose)
LINE_BREAK();
printkey(&ik);
}
}
if (i > 0 && verbose)
LINE_BREAK();
end:
;
}
if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
val != IEEE80211_POWERSAVE_NOSUP ) {
if (val != IEEE80211_POWERSAVE_OFF || verbose) {
switch (val) {
case IEEE80211_POWERSAVE_OFF:
LINE_CHECK("powersavemode OFF");
break;
case IEEE80211_POWERSAVE_CAM:
LINE_CHECK("powersavemode CAM");
break;
case IEEE80211_POWERSAVE_PSP:
LINE_CHECK("powersavemode PSP");
break;
case IEEE80211_POWERSAVE_PSP_CAM:
LINE_CHECK("powersavemode PSP-CAM");
break;
}
if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
LINE_CHECK("powersavesleep %d", val);
}
}
if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
if (val & 1)
LINE_CHECK("txpower %d.5", val/2);
else
LINE_CHECK("txpower %d", val/2);
}
if (verbose) {
if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
LINE_CHECK("txpowmax %.1f", val/2.);
}
if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
if (val)
LINE_CHECK("dotd");
else if (verbose)
LINE_CHECK("-dotd");
}
if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
if (val != IEEE80211_RTS_MAX || verbose)
LINE_CHECK("rtsthreshold %d", val);
}
if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
if (val != IEEE80211_FRAG_MAX || verbose)
LINE_CHECK("fragthreshold %d", val);
}
if (opmode == IEEE80211_M_STA || verbose) {
if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
if (val != IEEE80211_HWBMISS_MAX || verbose)
LINE_CHECK("bmiss %d", val);
}
}
if (!verbose) {
gettxparams(s);
tp = &txparams.params[chan2mode(c)];
printrate("ucastrate", tp->ucastrate,
IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
printrate("mcastrate", tp->mcastrate, 2*1,
IEEE80211_RATE_MCS|0);
printrate("mgmtrate", tp->mgmtrate, 2*1,
IEEE80211_RATE_MCS|0);
if (tp->maxretry != 6) /* XXX */
LINE_CHECK("maxretry %d", tp->maxretry);
} else {
LINE_BREAK();
list_txparams(s);
}
bgscaninterval = -1;
(void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
if (val != bgscaninterval || verbose)
LINE_CHECK("scanvalid %u", val);
}
bgscan = 0;
if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
if (bgscan)
LINE_CHECK("bgscan");
else if (verbose)
LINE_CHECK("-bgscan");
}
if (bgscan || verbose) {
if (bgscaninterval != -1)
LINE_CHECK("bgscanintvl %u", bgscaninterval);
if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
LINE_CHECK("bgscanidle %u", val);
if (!verbose) {
getroam(s);
rp = &roamparams.params[chan2mode(c)];
if (rp->rssi & 1)
LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
else
LINE_CHECK("roam:rssi %u", rp->rssi/2);
LINE_CHECK("roam:rate %s%u",
(rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
get_rate_value(rp->rate));
} else {
LINE_BREAK();
list_roam(s);
LINE_BREAK();
}
}
if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
if (val)
LINE_CHECK("pureg");
else if (verbose)
LINE_CHECK("-pureg");
}
if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
switch (val) {
case IEEE80211_PROTMODE_OFF:
LINE_CHECK("protmode OFF");
break;
case IEEE80211_PROTMODE_CTS:
LINE_CHECK("protmode CTS");
break;
case IEEE80211_PROTMODE_RTSCTS:
LINE_CHECK("protmode RTSCTS");
break;
default:
LINE_CHECK("protmode UNKNOWN (0x%x)", val);
break;
}
}
}
if (IEEE80211_IS_CHAN_HT(c) || verbose) {
gethtconf(s);
switch (htconf & 3) {
case 0:
case 2:
LINE_CHECK("-ht");
break;
case 1:
LINE_CHECK("ht20");
break;
case 3:
if (verbose)
LINE_CHECK("ht");
break;
}
if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
if (!val)
LINE_CHECK("-htcompat");
else if (verbose)
LINE_CHECK("htcompat");
}
if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-ampdu");
break;
case 1:
LINE_CHECK("ampdutx -ampdurx");
break;
case 2:
LINE_CHECK("-ampdutx ampdurx");
break;
case 3:
if (verbose)
LINE_CHECK("ampdu");
break;
}
}
/* XXX 11ac density/size is different */
if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
switch (val) {
case IEEE80211_HTCAP_MAXRXAMPDU_8K:
LINE_CHECK("ampdulimit 8k");
break;
case IEEE80211_HTCAP_MAXRXAMPDU_16K:
LINE_CHECK("ampdulimit 16k");
break;
case IEEE80211_HTCAP_MAXRXAMPDU_32K:
LINE_CHECK("ampdulimit 32k");
break;
case IEEE80211_HTCAP_MAXRXAMPDU_64K:
LINE_CHECK("ampdulimit 64k");
break;
}
}
/* XXX 11ac density/size is different */
if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
switch (val) {
case IEEE80211_HTCAP_MPDUDENSITY_NA:
if (verbose)
LINE_CHECK("ampdudensity NA");
break;
case IEEE80211_HTCAP_MPDUDENSITY_025:
LINE_CHECK("ampdudensity .25");
break;
case IEEE80211_HTCAP_MPDUDENSITY_05:
LINE_CHECK("ampdudensity .5");
break;
case IEEE80211_HTCAP_MPDUDENSITY_1:
LINE_CHECK("ampdudensity 1");
break;
case IEEE80211_HTCAP_MPDUDENSITY_2:
LINE_CHECK("ampdudensity 2");
break;
case IEEE80211_HTCAP_MPDUDENSITY_4:
LINE_CHECK("ampdudensity 4");
break;
case IEEE80211_HTCAP_MPDUDENSITY_8:
LINE_CHECK("ampdudensity 8");
break;
case IEEE80211_HTCAP_MPDUDENSITY_16:
LINE_CHECK("ampdudensity 16");
break;
}
}
if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-amsdu");
break;
case 1:
LINE_CHECK("amsdutx -amsdurx");
break;
case 2:
LINE_CHECK("-amsdutx amsdurx");
break;
case 3:
if (verbose)
LINE_CHECK("amsdu");
break;
}
}
/* XXX amsdu limit */
if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
if (val)
LINE_CHECK("shortgi");
else if (verbose)
LINE_CHECK("-shortgi");
}
if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
if (val == IEEE80211_PROTMODE_OFF)
LINE_CHECK("htprotmode OFF");
else if (val != IEEE80211_PROTMODE_RTSCTS)
LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
else if (verbose)
LINE_CHECK("htprotmode RTSCTS");
}
if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
if (val)
LINE_CHECK("puren");
else if (verbose)
LINE_CHECK("-puren");
}
if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
LINE_CHECK("smpsdyn");
else if (val == IEEE80211_HTCAP_SMPS_ENA)
LINE_CHECK("smps");
else if (verbose)
LINE_CHECK("-smps");
}
if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
if (val)
LINE_CHECK("rifs");
else if (verbose)
LINE_CHECK("-rifs");
}
/* XXX VHT STBC? */
if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-stbc");
break;
case 1:
LINE_CHECK("stbctx -stbcrx");
break;
case 2:
LINE_CHECK("-stbctx stbcrx");
break;
case 3:
if (verbose)
LINE_CHECK("stbc");
break;
}
}
if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-ldpc");
break;
case 1:
LINE_CHECK("ldpctx -ldpcrx");
break;
case 2:
LINE_CHECK("-ldpctx ldpcrx");
break;
case 3:
if (verbose)
LINE_CHECK("ldpc");
break;
}
}
if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) {
switch (val) {
case 0:
LINE_CHECK("-uapsd");
break;
case 1:
LINE_CHECK("uapsd");
break;
}
}
}
if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
getvhtconf(s);
if (vhtconf & IEEE80211_FVHT_VHT)
LINE_CHECK("vht");
else
LINE_CHECK("-vht");
if (vhtconf & IEEE80211_FVHT_USEVHT40)
LINE_CHECK("vht40");
else
LINE_CHECK("-vht40");
if (vhtconf & IEEE80211_FVHT_USEVHT80)
LINE_CHECK("vht80");
else
LINE_CHECK("-vht80");
if (vhtconf & IEEE80211_FVHT_USEVHT160)
LINE_CHECK("vht160");
else
LINE_CHECK("-vht160");
if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
LINE_CHECK("vht80p80");
else
LINE_CHECK("-vht80p80");
}
if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
if (wme)
LINE_CHECK("wme");
else if (verbose)
LINE_CHECK("-wme");
} else
wme = 0;
if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
if (val)
LINE_CHECK("burst");
else if (verbose)
LINE_CHECK("-burst");
}
if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
if (val)
LINE_CHECK("ff");
else if (verbose)
LINE_CHECK("-ff");
}
if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
if (val)
LINE_CHECK("dturbo");
else if (verbose)
LINE_CHECK("-dturbo");
}
if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
if (val)
LINE_CHECK("dwds");
else if (verbose)
LINE_CHECK("-dwds");
}
if (opmode == IEEE80211_M_HOSTAP) {
if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
if (val)
LINE_CHECK("hidessid");
else if (verbose)
LINE_CHECK("-hidessid");
}
if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
if (!val)
LINE_CHECK("-apbridge");
else if (verbose)
LINE_CHECK("apbridge");
}
if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
LINE_CHECK("dtimperiod %u", val);
if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
if (!val)
LINE_CHECK("-doth");
else if (verbose)
LINE_CHECK("doth");
}
if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
if (!val)
LINE_CHECK("-dfs");
else if (verbose)
LINE_CHECK("dfs");
}
if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
if (!val)
LINE_CHECK("-inact");
else if (verbose)
LINE_CHECK("inact");
}
} else {
if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
if (val != IEEE80211_ROAMING_AUTO || verbose) {
switch (val) {
case IEEE80211_ROAMING_DEVICE:
LINE_CHECK("roaming DEVICE");
break;
case IEEE80211_ROAMING_AUTO:
LINE_CHECK("roaming AUTO");
break;
case IEEE80211_ROAMING_MANUAL:
LINE_CHECK("roaming MANUAL");
break;
default:
LINE_CHECK("roaming UNKNOWN (0x%x)",
val);
break;
}
}
}
}
if (opmode == IEEE80211_M_AHDEMO) {
if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
LINE_CHECK("tdmaslot %u", val);
if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
LINE_CHECK("tdmaslotcnt %u", val);
if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
LINE_CHECK("tdmaslotlen %u", val);
if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
LINE_CHECK("tdmabintval %u", val);
} else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
/* XXX default define not visible */
if (val != 100 || verbose)
LINE_CHECK("bintval %u", val);
}
if (wme && verbose) {
LINE_BREAK();
list_wme(s);
}
if (opmode == IEEE80211_M_MBSS) {
if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
LINE_CHECK("meshttl %u", val);
}
if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
if (val)
LINE_CHECK("meshpeering");
else
LINE_CHECK("-meshpeering");
}
if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
if (val)
LINE_CHECK("meshforward");
else
LINE_CHECK("-meshforward");
}
if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
if (val)
LINE_CHECK("meshgate");
else
LINE_CHECK("-meshgate");
}
if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
&len) != -1) {
data[len] = '\0';
LINE_CHECK("meshmetric %s", data);
}
if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
&len) != -1) {
data[len] = '\0';
LINE_CHECK("meshpath %s", data);
}
if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
switch (val) {
case IEEE80211_HWMP_ROOTMODE_DISABLED:
LINE_CHECK("hwmprootmode DISABLED");
break;
case IEEE80211_HWMP_ROOTMODE_NORMAL:
LINE_CHECK("hwmprootmode NORMAL");
break;
case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
LINE_CHECK("hwmprootmode PROACTIVE");
break;
case IEEE80211_HWMP_ROOTMODE_RANN:
LINE_CHECK("hwmprootmode RANN");
break;
default:
LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
break;
}
}
if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
LINE_CHECK("hwmpmaxhops %u", val);
}
}
LINE_BREAK();
if (getdevicename(s, data, sizeof(data), &len) < 0)
return;
LINE_CHECK("parent interface: %s", data);
LINE_BREAK();
}
static int
get80211(int s, int type, void *data, int len)
{
return (lib80211_get80211(s, name, type, data, len));
}
static int
get80211len(int s, int type, void *data, int len, int *plen)
{
return (lib80211_get80211len(s, name, type, data, len, plen));
}
static int
get80211val(int s, int type, int *val)
{
return (lib80211_get80211val(s, name, type, val));
}
static void
set80211(int s, int type, int val, int len, void *data)
{
int ret;
ret = lib80211_set80211(s, name, type, val, len, data);
if (ret < 0)
err(1, "SIOCS80211");
}
static const char *
get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
{
int len;
int hexstr;
u_int8_t *p;
len = *lenp;
p = buf;
hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
if (hexstr)
val += 2;
for (;;) {
if (*val == '\0')
break;
if (sep != NULL && strchr(sep, *val) != NULL) {
val++;
break;
}
if (hexstr) {
if (!isxdigit((u_char)val[0])) {
warnx("bad hexadecimal digits");
return NULL;
}
if (!isxdigit((u_char)val[1])) {
warnx("odd count hexadecimal digits");
return NULL;
}
}
if (p >= buf + len) {
if (hexstr)
warnx("hexadecimal digits too long");
else
warnx("string too long");
return NULL;
}
if (hexstr) {
#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
*p++ = (tohex((u_char)val[0]) << 4) |
tohex((u_char)val[1]);
#undef tohex
val += 2;
} else
*p++ = *val++;
}
len = p - buf;
/* The string "-" is treated as the empty string. */
if (!hexstr && len == 1 && buf[0] == '-') {
len = 0;
memset(buf, 0, *lenp);
} else if (len < *lenp)
memset(p, 0, *lenp - len);
*lenp = len;
return val;
}
static void
print_string(const u_int8_t *buf, int len)
{
int i;
int hasspc;
int utf8;
i = 0;
hasspc = 0;
setlocale(LC_CTYPE, "");
utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
for (; i < len; i++) {
if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
break;
if (isspace(buf[i]))
hasspc++;
}
if (i == len || utf8) {
if (hasspc || len == 0 || buf[0] == '\0')
printf("\"%.*s\"", len, buf);
else
printf("%.*s", len, buf);
} else {
printf("0x");
for (i = 0; i < len; i++)
printf("%02x", buf[i]);
}
}
static void
setdefregdomain(int s)
{
struct regdata *rdp = getregdata();
const struct regdomain *rd;
/* Check if regdomain/country was already set by a previous call. */
/* XXX is it possible? */
if (regdomain.regdomain != 0 ||
regdomain.country != CTRY_DEFAULT)
return;
getregdomain(s);
/* Check if it was already set by the driver. */
if (regdomain.regdomain != 0 ||
regdomain.country != CTRY_DEFAULT)
return;
/* Set FCC/US as default. */
rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
if (rd == NULL)
errx(1, "FCC regdomain was not found");
regdomain.regdomain = rd->sku;
if (rd->cc != NULL)
defaultcountry(rd);
/* Send changes to net80211. */
setregdomain_cb(s, ®domain);
/* Cleanup (so it can be overridden by subsequent parameters). */
regdomain.regdomain = 0;
regdomain.country = CTRY_DEFAULT;
regdomain.isocc[0] = 0;
regdomain.isocc[1] = 0;
}
/*
* Virtual AP cloning support.
*/
static struct ieee80211_clone_params params = {
.icp_opmode = IEEE80211_M_STA, /* default to station mode */
};
static void
wlan_create(int s, struct ifreq *ifr)
{
static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
char orig_name[IFNAMSIZ];
if (params.icp_parent[0] == '\0')
errx(1, "must specify a parent device (wlandev) when creating "
"a wlan device");
if (params.icp_opmode == IEEE80211_M_WDS &&
memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
errx(1, "no bssid specified for WDS (use wlanbssid)");
ifr->ifr_data = (caddr_t) ¶ms;
ioctl_ifcreate(s, ifr);
/* XXX preserve original name for ifclonecreate(). */
strlcpy(orig_name, name, sizeof(orig_name));
strlcpy(name, ifr->ifr_name, sizeof(name));
setdefregdomain(s);
strlcpy(name, orig_name, sizeof(name));
}
static
DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
{
strlcpy(params.icp_parent, arg, IFNAMSIZ);
}
static
DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
{
const struct ether_addr *ea;
ea = ether_aton(arg);
if (ea == NULL)
errx(1, "%s: cannot parse bssid", arg);
memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
}
static
DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
{
const struct ether_addr *ea;
ea = ether_aton(arg);
if (ea == NULL)
errx(1, "%s: cannot parse address", arg);
memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
params.icp_flags |= IEEE80211_CLONE_MACADDR;
}
static
DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
{
#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
if (iseq(arg, "sta"))
params.icp_opmode = IEEE80211_M_STA;
else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
params.icp_opmode = IEEE80211_M_AHDEMO;
else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
params.icp_opmode = IEEE80211_M_IBSS;
else if (iseq(arg, "ap") || iseq(arg, "host"))
params.icp_opmode = IEEE80211_M_HOSTAP;
else if (iseq(arg, "wds"))
params.icp_opmode = IEEE80211_M_WDS;
else if (iseq(arg, "monitor"))
params.icp_opmode = IEEE80211_M_MONITOR;
else if (iseq(arg, "tdma")) {
params.icp_opmode = IEEE80211_M_AHDEMO;
params.icp_flags |= IEEE80211_CLONE_TDMA;
} else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
params.icp_opmode = IEEE80211_M_MBSS;
else
errx(1, "Don't know to create %s for %s", arg, name);
#undef iseq
}
static void
set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
{
/* NB: inverted sense */
if (d)
params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
else
params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
}
static void
set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
{
if (d)
params.icp_flags |= IEEE80211_CLONE_BSSID;
else
params.icp_flags &= ~IEEE80211_CLONE_BSSID;
}
static void
set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
{
if (d)
params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
else
params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
}
static struct cmd ieee80211_cmds[] = {
DEF_CMD_ARG("ssid", set80211ssid),
DEF_CMD_ARG("nwid", set80211ssid),
DEF_CMD_ARG("meshid", set80211meshid),
DEF_CMD_ARG("stationname", set80211stationname),
DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
DEF_CMD_ARG("channel", set80211channel),
DEF_CMD_ARG("authmode", set80211authmode),
DEF_CMD_ARG("powersavemode", set80211powersavemode),
DEF_CMD("powersave", 1, set80211powersave),
DEF_CMD("-powersave", 0, set80211powersave),
DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
DEF_CMD_ARG("wepmode", set80211wepmode),
DEF_CMD("wep", 1, set80211wep),
DEF_CMD("-wep", 0, set80211wep),
DEF_CMD_ARG("deftxkey", set80211weptxkey),
DEF_CMD_ARG("weptxkey", set80211weptxkey),
DEF_CMD_ARG("wepkey", set80211wepkey),
DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
DEF_CMD_ARG("protmode", set80211protmode),
DEF_CMD_ARG("txpower", set80211txpower),
DEF_CMD_ARG("roaming", set80211roaming),
DEF_CMD("wme", 1, set80211wme),
DEF_CMD("-wme", 0, set80211wme),
DEF_CMD("wmm", 1, set80211wme),
DEF_CMD("-wmm", 0, set80211wme),
DEF_CMD("hidessid", 1, set80211hidessid),
DEF_CMD("-hidessid", 0, set80211hidessid),
DEF_CMD("apbridge", 1, set80211apbridge),
DEF_CMD("-apbridge", 0, set80211apbridge),
DEF_CMD_ARG("chanlist", set80211chanlist),
DEF_CMD_ARG("bssid", set80211bssid),
DEF_CMD_ARG("ap", set80211bssid),
DEF_CMD("scan", 0, set80211scan),
DEF_CMD_ARG("list", set80211list),
DEF_CMD_ARG2("cwmin", set80211cwmin),
DEF_CMD_ARG2("cwmax", set80211cwmax),
DEF_CMD_ARG2("aifs", set80211aifs),
DEF_CMD_ARG2("txoplimit", set80211txoplimit),
DEF_CMD_ARG("acm", set80211acm),
DEF_CMD_ARG("-acm", set80211noacm),
DEF_CMD_ARG("ack", set80211ackpolicy),
DEF_CMD_ARG("-ack", set80211noackpolicy),
DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
DEF_CMD_ARG("bintval", set80211bintval),
DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
DEF_CMD_ARG("mac:add", set80211addmac),
DEF_CMD_ARG("mac:del", set80211delmac),
DEF_CMD_ARG("mac:kick", set80211kickmac),
DEF_CMD("pureg", 1, set80211pureg),
DEF_CMD("-pureg", 0, set80211pureg),
DEF_CMD("ff", 1, set80211fastframes),
DEF_CMD("-ff", 0, set80211fastframes),
DEF_CMD("dturbo", 1, set80211dturbo),
DEF_CMD("-dturbo", 0, set80211dturbo),
DEF_CMD("bgscan", 1, set80211bgscan),
DEF_CMD("-bgscan", 0, set80211bgscan),
DEF_CMD_ARG("bgscanidle", set80211bgscanidle),
DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl),
DEF_CMD_ARG("scanvalid", set80211scanvalid),
DEF_CMD("quiet", 1, set80211quiet),
DEF_CMD("-quiet", 0, set80211quiet),
DEF_CMD_ARG("quiet_count", set80211quietcount),
DEF_CMD_ARG("quiet_period", set80211quietperiod),
DEF_CMD_ARG("quiet_duration", set80211quietduration),
DEF_CMD_ARG("quiet_offset", set80211quietoffset),
DEF_CMD_ARG("roam:rssi", set80211roamrssi),
DEF_CMD_ARG("roam:rate", set80211roamrate),
DEF_CMD_ARG("mcastrate", set80211mcastrate),
DEF_CMD_ARG("ucastrate", set80211ucastrate),
DEF_CMD_ARG("mgtrate", set80211mgtrate),
DEF_CMD_ARG("mgmtrate", set80211mgtrate),
DEF_CMD_ARG("maxretry", set80211maxretry),
DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
DEF_CMD("burst", 1, set80211burst),
DEF_CMD("-burst", 0, set80211burst),
DEF_CMD_ARG("bmiss", set80211bmissthreshold),
DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold),
DEF_CMD("shortgi", 1, set80211shortgi),
DEF_CMD("-shortgi", 0, set80211shortgi),
DEF_CMD("ampdurx", 2, set80211ampdu),
DEF_CMD("-ampdurx", -2, set80211ampdu),
DEF_CMD("ampdutx", 1, set80211ampdu),
DEF_CMD("-ampdutx", -1, set80211ampdu),
DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */
DEF_CMD("-ampdu", -3, set80211ampdu),
DEF_CMD_ARG("ampdulimit", set80211ampdulimit),
DEF_CMD_ARG("ampdudensity", set80211ampdudensity),
DEF_CMD("amsdurx", 2, set80211amsdu),
DEF_CMD("-amsdurx", -2, set80211amsdu),
DEF_CMD("amsdutx", 1, set80211amsdu),
DEF_CMD("-amsdutx", -1, set80211amsdu),
DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */
DEF_CMD("-amsdu", -3, set80211amsdu),
DEF_CMD_ARG("amsdulimit", set80211amsdulimit),
DEF_CMD("stbcrx", 2, set80211stbc),
DEF_CMD("-stbcrx", -2, set80211stbc),
DEF_CMD("stbctx", 1, set80211stbc),
DEF_CMD("-stbctx", -1, set80211stbc),
DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */
DEF_CMD("-stbc", -3, set80211stbc),
DEF_CMD("ldpcrx", 2, set80211ldpc),
DEF_CMD("-ldpcrx", -2, set80211ldpc),
DEF_CMD("ldpctx", 1, set80211ldpc),
DEF_CMD("-ldpctx", -1, set80211ldpc),
DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */
DEF_CMD("-ldpc", -3, set80211ldpc),
DEF_CMD("uapsd", 1, set80211uapsd),
DEF_CMD("-uapsd", 0, set80211uapsd),
DEF_CMD("puren", 1, set80211puren),
DEF_CMD("-puren", 0, set80211puren),
DEF_CMD("doth", 1, set80211doth),
DEF_CMD("-doth", 0, set80211doth),
DEF_CMD("dfs", 1, set80211dfs),
DEF_CMD("-dfs", 0, set80211dfs),
DEF_CMD("htcompat", 1, set80211htcompat),
DEF_CMD("-htcompat", 0, set80211htcompat),
DEF_CMD("dwds", 1, set80211dwds),
DEF_CMD("-dwds", 0, set80211dwds),
DEF_CMD("inact", 1, set80211inact),
DEF_CMD("-inact", 0, set80211inact),
DEF_CMD("tsn", 1, set80211tsn),
DEF_CMD("-tsn", 0, set80211tsn),
DEF_CMD_ARG("regdomain", set80211regdomain),
DEF_CMD_ARG("country", set80211country),
DEF_CMD("indoor", 'I', set80211location),
DEF_CMD("-indoor", 'O', set80211location),
DEF_CMD("outdoor", 'O', set80211location),
DEF_CMD("-outdoor", 'I', set80211location),
DEF_CMD("anywhere", ' ', set80211location),
DEF_CMD("ecm", 1, set80211ecm),
DEF_CMD("-ecm", 0, set80211ecm),
DEF_CMD("dotd", 1, set80211dotd),
DEF_CMD("-dotd", 0, set80211dotd),
DEF_CMD_ARG("htprotmode", set80211htprotmode),
DEF_CMD("ht20", 1, set80211htconf),
DEF_CMD("-ht20", 0, set80211htconf),
DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */
DEF_CMD("-ht40", 0, set80211htconf),
DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */
DEF_CMD("-ht", 0, set80211htconf),
DEF_CMD("vht", IEEE80211_FVHT_VHT, set80211vhtconf),
DEF_CMD("-vht", 0, set80211vhtconf),
DEF_CMD("vht40", IEEE80211_FVHT_USEVHT40, set80211vhtconf),
DEF_CMD("-vht40", -IEEE80211_FVHT_USEVHT40, set80211vhtconf),
DEF_CMD("vht80", IEEE80211_FVHT_USEVHT80, set80211vhtconf),
DEF_CMD("-vht80", -IEEE80211_FVHT_USEVHT80, set80211vhtconf),
DEF_CMD("vht160", IEEE80211_FVHT_USEVHT160, set80211vhtconf),
DEF_CMD("-vht160", -IEEE80211_FVHT_USEVHT160, set80211vhtconf),
DEF_CMD("vht80p80", IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
DEF_CMD("-vht80p80", -IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
DEF_CMD("rifs", 1, set80211rifs),
DEF_CMD("-rifs", 0, set80211rifs),
DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps),
DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps),
/* XXX for testing */
DEF_CMD_ARG("chanswitch", set80211chanswitch),
DEF_CMD_ARG("tdmaslot", set80211tdmaslot),
DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt),
DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen),
DEF_CMD_ARG("tdmabintval", set80211tdmabintval),
DEF_CMD_ARG("meshttl", set80211meshttl),
DEF_CMD("meshforward", 1, set80211meshforward),
DEF_CMD("-meshforward", 0, set80211meshforward),
DEF_CMD("meshgate", 1, set80211meshgate),
DEF_CMD("-meshgate", 0, set80211meshgate),
DEF_CMD("meshpeering", 1, set80211meshpeering),
DEF_CMD("-meshpeering", 0, set80211meshpeering),
DEF_CMD_ARG("meshmetric", set80211meshmetric),
DEF_CMD_ARG("meshpath", set80211meshpath),
DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd),
DEF_CMD_ARG("meshrt:add", set80211addmeshrt),
DEF_CMD_ARG("meshrt:del", set80211delmeshrt),
DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode),
DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops),
/* vap cloning support */
DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr),
DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid),
DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev),
DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode),
DEF_CLONE_CMD("beacons", 1, set80211clone_beacons),
DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons),
DEF_CLONE_CMD("bssid", 1, set80211clone_bssid),
DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid),
DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy),
DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy),
};
static struct afswtch af_ieee80211 = {
.af_name = "af_ieee80211",
.af_af = AF_UNSPEC,
.af_other_status = ieee80211_status,
};
static __constructor void
ieee80211_ctor(void)
{
- int i;
-
- for (i = 0; i < nitems(ieee80211_cmds); i++)
+ for (size_t i = 0; i < nitems(ieee80211_cmds); i++)
cmd_register(&ieee80211_cmds[i]);
af_register(&af_ieee80211);
clone_setdefcallback_prefix("wlan", wlan_create);
}
diff --git a/sbin/ifconfig/iflagg.c b/sbin/ifconfig/iflagg.c
index 48d7450076a9..4040d423cc6a 100644
--- a/sbin/ifconfig/iflagg.c
+++ b/sbin/ifconfig/iflagg.c
@@ -1,355 +1,351 @@
/*-
*/
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <stdlib.h>
#include <unistd.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_lagg.h>
#include <net/ieee8023ad_lacp.h>
#include <net/route.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include <libifconfig.h>
#include "ifconfig.h"
static struct iflaggparam params = {
.lagg_type = LAGG_TYPE_DEFAULT,
};
static char lacpbuf[120]; /* LACP peer '[(a,a,a),(p,p,p)]' */
static void
setlaggport(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_reqport rp;
bzero(&rp, sizeof(rp));
strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
/*
* Do not exit with an error here. Doing so permits a
* failed NIC to take down an entire lagg.
*
* Don't error at all if the port is already in the lagg.
*/
if (ioctl(s, SIOCSLAGGPORT, &rp) && errno != EEXIST) {
warnx("%s %s: SIOCSLAGGPORT: %s",
name, val, strerror(errno));
exit_code = 1;
}
}
static void
unsetlaggport(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_reqport rp;
bzero(&rp, sizeof(rp));
strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
if (ioctl(s, SIOCSLAGGDELPORT, &rp))
err(1, "SIOCSLAGGDELPORT");
}
static void
setlaggproto(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_protos lpr[] = LAGG_PROTOS;
struct lagg_reqall ra;
- int i;
bzero(&ra, sizeof(ra));
ra.ra_proto = LAGG_PROTO_MAX;
- for (i = 0; i < nitems(lpr); i++) {
+ for (size_t i = 0; i < nitems(lpr); i++) {
if (strcmp(val, lpr[i].lpr_name) == 0) {
ra.ra_proto = lpr[i].lpr_proto;
break;
}
}
if (ra.ra_proto == LAGG_PROTO_MAX)
errx(1, "Invalid aggregation protocol: %s", val);
strlcpy(ra.ra_ifname, name, sizeof(ra.ra_ifname));
if (ioctl(s, SIOCSLAGG, &ra) != 0)
err(1, "SIOCSLAGG");
}
static void
setlaggflowidshift(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_reqopts ro;
bzero(&ro, sizeof(ro));
ro.ro_opts = LAGG_OPT_FLOWIDSHIFT;
strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
ro.ro_flowid_shift = (int)strtol(val, NULL, 10);
if (ro.ro_flowid_shift & ~LAGG_OPT_FLOWIDSHIFT_MASK)
errx(1, "Invalid flowid_shift option: %s", val);
if (ioctl(s, SIOCSLAGGOPTS, &ro) != 0)
err(1, "SIOCSLAGGOPTS");
}
static void
setlaggrr_limit(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_reqopts ro;
bzero(&ro, sizeof(ro));
strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
ro.ro_opts = LAGG_OPT_RR_LIMIT;
ro.ro_bkt = (uint32_t)strtoul(val, NULL, 10);
if (ro.ro_bkt == 0)
errx(1, "Invalid round-robin stride: %s", val);
if (ioctl(s, SIOCSLAGGOPTS, &ro) != 0)
err(1, "SIOCSLAGGOPTS");
}
static void
setlaggsetopt(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_reqopts ro;
bzero(&ro, sizeof(ro));
ro.ro_opts = d;
switch (ro.ro_opts) {
case LAGG_OPT_USE_FLOWID:
case -LAGG_OPT_USE_FLOWID:
case LAGG_OPT_USE_NUMA:
case -LAGG_OPT_USE_NUMA:
case LAGG_OPT_LACP_STRICT:
case -LAGG_OPT_LACP_STRICT:
case LAGG_OPT_LACP_TXTEST:
case -LAGG_OPT_LACP_TXTEST:
case LAGG_OPT_LACP_RXTEST:
case -LAGG_OPT_LACP_RXTEST:
case LAGG_OPT_LACP_FAST_TIMO:
case -LAGG_OPT_LACP_FAST_TIMO:
break;
default:
err(1, "Invalid lagg option");
}
strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
if (ioctl(s, SIOCSLAGGOPTS, &ro) != 0)
err(1, "SIOCSLAGGOPTS");
}
static void
setlagghash(const char *val, int d, int s, const struct afswtch *afp)
{
struct lagg_reqflags rf;
char *str, *tmp, *tok;
rf.rf_flags = 0;
str = tmp = strdup(val);
while ((tok = strsep(&tmp, ",")) != NULL) {
if (strcmp(tok, "l2") == 0)
rf.rf_flags |= LAGG_F_HASHL2;
else if (strcmp(tok, "l3") == 0)
rf.rf_flags |= LAGG_F_HASHL3;
else if (strcmp(tok, "l4") == 0)
rf.rf_flags |= LAGG_F_HASHL4;
else
errx(1, "Invalid lagghash option: %s", tok);
}
free(str);
if (rf.rf_flags == 0)
errx(1, "No lagghash options supplied");
strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname));
if (ioctl(s, SIOCSLAGGHASH, &rf))
err(1, "SIOCSLAGGHASH");
}
static char *
lacp_format_mac(const uint8_t *mac, char *buf, size_t buflen)
{
snprintf(buf, buflen, "%02X-%02X-%02X-%02X-%02X-%02X",
(int)mac[0], (int)mac[1], (int)mac[2], (int)mac[3],
(int)mac[4], (int)mac[5]);
return (buf);
}
static char *
lacp_format_peer(struct lacp_opreq *req, const char *sep)
{
char macbuf1[20];
char macbuf2[20];
snprintf(lacpbuf, sizeof(lacpbuf),
"[(%04X,%s,%04X,%04X,%04X),%s(%04X,%s,%04X,%04X,%04X)]",
req->actor_prio,
lacp_format_mac(req->actor_mac, macbuf1, sizeof(macbuf1)),
req->actor_key, req->actor_portprio, req->actor_portno, sep,
req->partner_prio,
lacp_format_mac(req->partner_mac, macbuf2, sizeof(macbuf2)),
req->partner_key, req->partner_portprio, req->partner_portno);
return(lacpbuf);
}
static void
lagg_status(int s)
{
struct lagg_protos protos[] = LAGG_PROTOS;
struct ifconfig_lagg_status *lagg;
struct lagg_reqall *ra;
struct lagg_reqflags *rf;
struct lagg_reqopts *ro;
struct lagg_reqport *ports;
struct lacp_opreq *lp;
const char *proto;
if (ifconfig_lagg_get_lagg_status(lifh, name, &lagg) == -1)
return;
ra = lagg->ra;
rf = lagg->rf;
ro = lagg->ro;
ports = ra->ra_port;
proto = "<unknown>";
for (size_t i = 0; i < nitems(protos); ++i) {
if (ra->ra_proto == protos[i].lpr_proto) {
proto = protos[i].lpr_name;
break;
}
}
printf("\tlaggproto %s", proto);
if (rf->rf_flags & LAGG_F_HASHMASK) {
const char *sep = "";
printf(" lagghash ");
if (rf->rf_flags & LAGG_F_HASHL2) {
printf("%sl2", sep);
sep = ",";
}
if (rf->rf_flags & LAGG_F_HASHL3) {
printf("%sl3", sep);
sep = ",";
}
if (rf->rf_flags & LAGG_F_HASHL4) {
printf("%sl4", sep);
sep = ",";
}
}
putchar('\n');
if (verbose) {
printf("\tlagg options:\n");
printb("\t\tflags", ro->ro_opts, LAGG_OPT_BITS);
putchar('\n');
printf("\t\tflowid_shift: %d\n", ro->ro_flowid_shift);
if (ra->ra_proto == LAGG_PROTO_ROUNDROBIN)
printf("\t\trr_limit: %d\n", ro->ro_bkt);
printf("\tlagg statistics:\n");
printf("\t\tactive ports: %d\n", ro->ro_active);
printf("\t\tflapping: %u\n", ro->ro_flapping);
if (ra->ra_proto == LAGG_PROTO_LACP) {
lp = &ra->ra_lacpreq;
printf("\tlag id: %s\n",
lacp_format_peer(lp, "\n\t\t "));
}
}
- for (size_t i = 0; i < ra->ra_ports; ++i) {
+ for (size_t i = 0; i < (size_t)ra->ra_ports; ++i) {
lp = &ports[i].rp_lacpreq;
printf("\tlaggport: %s ", ports[i].rp_portname);
printb("flags", ports[i].rp_flags, LAGG_PORT_BITS);
if (verbose && ra->ra_proto == LAGG_PROTO_LACP)
printb(" state", lp->actor_state, LACP_STATE_BITS);
putchar('\n');
if (verbose && ra->ra_proto == LAGG_PROTO_LACP)
printf("\t\t%s\n",
lacp_format_peer(lp, "\n\t\t "));
}
ifconfig_lagg_free_lagg_status(lagg);
}
static
DECL_CMD_FUNC(setlaggtype, arg, d)
{
static const struct lagg_types lt[] = LAGG_TYPES;
- int i;
- for (i = 0; i < nitems(lt); i++) {
+ for (size_t i = 0; i < nitems(lt); i++) {
if (strcmp(arg, lt[i].lt_name) == 0) {
params.lagg_type = lt[i].lt_value;
return;
}
}
errx(1, "invalid lagg type: %s", arg);
}
static void
lagg_create(int s, struct ifreq *ifr)
{
ifr->ifr_data = (caddr_t) ¶ms;
ioctl_ifcreate(s, ifr);
}
static struct cmd lagg_cmds[] = {
DEF_CLONE_CMD_ARG("laggtype", setlaggtype),
DEF_CMD_ARG("laggport", setlaggport),
DEF_CMD_ARG("-laggport", unsetlaggport),
DEF_CMD_ARG("laggproto", setlaggproto),
DEF_CMD_ARG("lagghash", setlagghash),
DEF_CMD("use_flowid", LAGG_OPT_USE_FLOWID, setlaggsetopt),
DEF_CMD("-use_flowid", -LAGG_OPT_USE_FLOWID, setlaggsetopt),
DEF_CMD("use_numa", LAGG_OPT_USE_NUMA, setlaggsetopt),
DEF_CMD("-use_numa", -LAGG_OPT_USE_NUMA, setlaggsetopt),
DEF_CMD("lacp_strict", LAGG_OPT_LACP_STRICT, setlaggsetopt),
DEF_CMD("-lacp_strict", -LAGG_OPT_LACP_STRICT, setlaggsetopt),
DEF_CMD("lacp_txtest", LAGG_OPT_LACP_TXTEST, setlaggsetopt),
DEF_CMD("-lacp_txtest", -LAGG_OPT_LACP_TXTEST, setlaggsetopt),
DEF_CMD("lacp_rxtest", LAGG_OPT_LACP_RXTEST, setlaggsetopt),
DEF_CMD("-lacp_rxtest", -LAGG_OPT_LACP_RXTEST, setlaggsetopt),
DEF_CMD("lacp_fast_timeout", LAGG_OPT_LACP_FAST_TIMO, setlaggsetopt),
DEF_CMD("-lacp_fast_timeout", -LAGG_OPT_LACP_FAST_TIMO, setlaggsetopt),
DEF_CMD_ARG("flowid_shift", setlaggflowidshift),
DEF_CMD_ARG("rr_limit", setlaggrr_limit),
};
static struct afswtch af_lagg = {
.af_name = "af_lagg",
.af_af = AF_UNSPEC,
.af_other_status = lagg_status,
};
static __constructor void
lagg_ctor(void)
{
- int i;
-
- for (i = 0; i < nitems(lagg_cmds); i++)
+ for (size_t i = 0; i < nitems(lagg_cmds); i++)
cmd_register(&lagg_cmds[i]);
af_register(&af_lagg);
clone_setdefcallback_prefix("lagg", lagg_create);
}
diff --git a/sbin/ifconfig/ifmedia.c b/sbin/ifconfig/ifmedia.c
index 3014d19b00ff..510c74b8be21 100644
--- a/sbin/ifconfig/ifmedia.c
+++ b/sbin/ifconfig/ifmedia.c
@@ -1,494 +1,492 @@
/* $NetBSD: ifconfig.c,v 1.34 1997/04/21 01:17:58 lukem Exp $ */
/* $FreeBSD$ */
/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright (c) 1997 Jason R. Thorpe.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project
* by Jason R. Thorpe.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_media.h>
#include <net/route.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libifconfig.h>
#include "ifconfig.h"
static void domediaopt(const char *, bool, int);
static ifmedia_t get_media_subtype(ifmedia_t, const char *);
static ifmedia_t get_media_mode(ifmedia_t, const char *);
static ifmedia_t get_media_options(ifmedia_t, const char *);
static void print_media(ifmedia_t, bool);
static void print_media_ifconfig(ifmedia_t);
static void
media_status(int s)
{
struct ifmediareq *ifmr;
if (ifconfig_media_get_mediareq(lifh, name, &ifmr) == -1)
return;
if (ifmr->ifm_count == 0) {
warnx("%s: no media types?", name);
goto free;
}
printf("\tmedia: ");
print_media(ifmr->ifm_current, true);
if (ifmr->ifm_active != ifmr->ifm_current) {
putchar(' ');
putchar('(');
print_media(ifmr->ifm_active, false);
putchar(')');
}
putchar('\n');
if (ifmr->ifm_status & IFM_AVALID) {
struct ifdownreason ifdr;
const char *status;
status = ifconfig_media_get_status(ifmr);
printf("\tstatus: %s", status);
if (strcmp(status, "no carrier") == 0 &&
ifconfig_media_get_downreason(lifh, name, &ifdr) == 0) {
switch (ifdr.ifdr_reason) {
case IFDR_REASON_MSG:
printf(" (%s)", ifdr.ifdr_msg);
break;
case IFDR_REASON_VENDOR:
printf(" (vendor code %d)",
ifdr.ifdr_vendor);
break;
default:
break;
}
}
putchar('\n');
}
if (args.supmedia) {
printf("\tsupported media:\n");
- for (size_t i = 0; i < ifmr->ifm_count; ++i) {
+ for (int i = 0; i < ifmr->ifm_count; ++i) {
printf("\t\t");
print_media_ifconfig(ifmr->ifm_ulist[i]);
putchar('\n');
}
}
free:
free(ifmr);
}
struct ifmediareq *
ifmedia_getstate(void)
{
static struct ifmediareq *ifmr = NULL;
if (ifmr != NULL)
return (ifmr);
if (ifconfig_media_get_mediareq(lifh, name, &ifmr) == -1)
errc(1, ifconfig_err_errno(lifh),
"%s: ifconfig_media_get_mediareq", name);
if (ifmr->ifm_count == 0)
errx(1, "%s: no media types?", name);
return (ifmr);
}
static void
setifmediacallback(int s, void *arg)
{
struct ifmediareq *ifmr = (struct ifmediareq *)arg;
static bool did_it = false;
if (!did_it) {
ifr.ifr_media = ifmr->ifm_current;
if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) < 0)
err(1, "SIOCSIFMEDIA (media)");
free(ifmr);
did_it = true;
}
}
static void
setmedia(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifmediareq *ifmr;
int subtype;
ifmr = ifmedia_getstate();
/*
* We are primarily concerned with the top-level type.
* However, "current" may be only IFM_NONE, so we just look
* for the top-level type in the first "supported type"
* entry.
*
* (I'm assuming that all supported media types for a given
* interface will be the same top-level type..)
*/
subtype = get_media_subtype(ifmr->ifm_ulist[0], val);
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_media = (ifmr->ifm_current & IFM_IMASK) |
IFM_TYPE(ifmr->ifm_ulist[0]) | subtype;
ifmr->ifm_current = ifr.ifr_media;
callback_register(setifmediacallback, (void *)ifmr);
}
static void
setmediaopt(const char *val, int d, int s, const struct afswtch *afp)
{
domediaopt(val, false, s);
}
static void
unsetmediaopt(const char *val, int d, int s, const struct afswtch *afp)
{
domediaopt(val, true, s);
}
static void
domediaopt(const char *val, bool clear, int s)
{
struct ifmediareq *ifmr;
ifmedia_t options;
ifmr = ifmedia_getstate();
options = get_media_options(ifmr->ifm_ulist[0], val);
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_media = ifmr->ifm_current;
if (clear)
ifr.ifr_media &= ~options;
else {
if (options & IFM_HDX) {
ifr.ifr_media &= ~IFM_FDX;
options &= ~IFM_HDX;
}
ifr.ifr_media |= options;
}
ifmr->ifm_current = ifr.ifr_media;
callback_register(setifmediacallback, (void *)ifmr);
}
static void
setmediainst(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifmediareq *ifmr;
int inst;
ifmr = ifmedia_getstate();
inst = atoi(val);
if (inst < 0 || inst > (int)IFM_INST_MAX)
errx(1, "invalid media instance: %s", val);
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_media = (ifmr->ifm_current & ~IFM_IMASK) | inst << IFM_ISHIFT;
ifmr->ifm_current = ifr.ifr_media;
callback_register(setifmediacallback, (void *)ifmr);
}
static void
setmediamode(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifmediareq *ifmr;
int mode;
ifmr = ifmedia_getstate();
mode = get_media_mode(ifmr->ifm_ulist[0], val);
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_media = (ifmr->ifm_current & ~IFM_MMASK) | mode;
ifmr->ifm_current = ifr.ifr_media;
callback_register(setifmediacallback, (void *)ifmr);
}
static ifmedia_t
get_media_subtype(ifmedia_t media, const char *val)
{
ifmedia_t subtype;
subtype = ifconfig_media_lookup_subtype(media, val);
if (subtype != INVALID_IFMEDIA)
return (subtype);
switch (errno) {
case EINVAL:
errx(EXIT_FAILURE, "unknown media type 0x%x", media);
case ENOENT:
errx(EXIT_FAILURE, "unknown media subtype: %s", val);
default:
err(EXIT_FAILURE, "ifconfig_media_lookup_subtype");
}
/*NOTREACHED*/
}
static ifmedia_t
get_media_mode(ifmedia_t media, const char *val)
{
ifmedia_t mode;
mode = ifconfig_media_lookup_mode(media, val);
if (mode != INVALID_IFMEDIA)
return (mode);
switch (errno) {
case EINVAL:
errx(EXIT_FAILURE, "unknown media type 0x%x", media);
case ENOENT:
return (INVALID_IFMEDIA);
default:
err(EXIT_FAILURE, "ifconfig_media_lookup_subtype");
}
/*NOTREACHED*/
}
static ifmedia_t
get_media_options(ifmedia_t media, const char *val)
{
ifmedia_t *options;
const char **optnames;
char *opts, *opt;
size_t nopts;
int rval;
/*
* We muck with the string, so copy it.
*/
opts = strdup(val);
if (opts == NULL)
err(EXIT_FAILURE, "strdup");
/*
* Split the comma-delimited list into separate strings.
*/
nopts = 0;
for (opt = opts; (opt = strtok(opt, ",")) != NULL; opt = NULL)
++nopts;
if (nopts == 0) {
free(opts);
return (0);
}
optnames = calloc(nopts, sizeof(*optnames));
if (optnames == NULL)
err(EXIT_FAILURE, "calloc");
opt = opts;
for (size_t i = 0; i < nopts; ++i) {
optnames[i] = opt;
opt = strchr(opt, '\0') + 1;
}
/*
* Look up the options in the user-provided list.
*/
options = ifconfig_media_lookup_options(media, optnames, nopts);
if (options == NULL)
err(EXIT_FAILURE, "ifconfig_media_lookup_options");
rval = 0;
for (size_t i = 0; i < nopts; ++i) {
if (options[i] == INVALID_IFMEDIA)
errx(EXIT_FAILURE, "unknown option: %s", optnames[i]);
rval |= options[i];
}
free(options);
free(optnames);
free(opts);
return (rval);
}
static void
print_media(ifmedia_t media, bool print_toptype)
{
const char *val, **options;
val = ifconfig_media_get_type(media);
if (val == NULL) {
printf("<unknown type>");
return;
} else if (print_toptype) {
printf("%s", val);
}
val = ifconfig_media_get_subtype(media);
if (val == NULL) {
printf("<unknown subtype>");
return;
}
if (print_toptype)
putchar(' ');
printf("%s", val);
if (print_toptype) {
val = ifconfig_media_get_mode(media);
if (val != NULL && strcasecmp("autoselect", val) != 0)
printf(" mode %s", val);
}
options = ifconfig_media_get_options(media);
if (options != NULL && options[0] != NULL) {
printf(" <%s", options[0]);
for (size_t i = 1; options[i] != NULL; ++i)
printf(",%s", options[i]);
printf(">");
}
free(options);
if (print_toptype && IFM_INST(media) != 0)
printf(" instance %d", IFM_INST(media));
}
static void
print_media_ifconfig(ifmedia_t media)
{
const char *val, **options;
val = ifconfig_media_get_type(media);
if (val == NULL) {
printf("<unknown type>");
return;
}
/*
* Don't print the top-level type; it's not like we can
* change it, or anything.
*/
val = ifconfig_media_get_subtype(media);
if (val == NULL) {
printf("<unknown subtype>");
return;
}
printf("media %s", val);
val = ifconfig_media_get_mode(media);
if (val != NULL)
printf(" mode %s", val);
options = ifconfig_media_get_options(media);
if (options != NULL && options[0] != NULL) {
printf(" mediaopt %s", options[0]);
for (size_t i = 1; options[i] != NULL; ++i)
printf(",%s", options[i]);
}
free(options);
if (IFM_INST(media) != 0)
printf(" instance %d", IFM_INST(media));
}
/**********************************************************************
* ...until here.
**********************************************************************/
static struct cmd media_cmds[] = {
DEF_CMD_ARG("media", setmedia),
DEF_CMD_ARG("mode", setmediamode),
DEF_CMD_ARG("mediaopt", setmediaopt),
DEF_CMD_ARG("-mediaopt",unsetmediaopt),
DEF_CMD_ARG("inst", setmediainst),
DEF_CMD_ARG("instance", setmediainst),
};
static struct afswtch af_media = {
.af_name = "af_media",
.af_af = AF_UNSPEC,
.af_other_status = media_status,
};
static __constructor void
ifmedia_ctor(void)
{
- size_t i;
-
- for (i = 0; i < nitems(media_cmds); i++)
+ for (size_t i = 0; i < nitems(media_cmds); i++)
cmd_register(&media_cmds[i]);
af_register(&af_media);
}
diff --git a/sbin/ifconfig/ifpfsync.c b/sbin/ifconfig/ifpfsync.c
index e5118fff36af..eb214ed6e634 100644
--- a/sbin/ifconfig/ifpfsync.c
+++ b/sbin/ifconfig/ifpfsync.c
@@ -1,409 +1,407 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2003 Ryan McBride. All rights reserved.
* Copyright (c) 2004 Max Laier. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/nv.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <net/pfvar.h>
#include <net/if_pfsync.h>
#include <net/route.h>
#include <arpa/inet.h>
#include <err.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "ifconfig.h"
void setpfsync_syncdev(const char *, int, int, const struct afswtch *);
void unsetpfsync_syncdev(const char *, int, int, const struct afswtch *);
void setpfsync_syncpeer(const char *, int, int, const struct afswtch *);
void unsetpfsync_syncpeer(const char *, int, int, const struct afswtch *);
void setpfsync_syncpeer(const char *, int, int, const struct afswtch *);
void setpfsync_maxupd(const char *, int, int, const struct afswtch *);
void setpfsync_defer(const char *, int, int, const struct afswtch *);
void pfsync_status(int);
static int
pfsync_do_ioctl(int s, uint cmd, nvlist_t **nvl)
{
void *data;
size_t nvlen;
data = nvlist_pack(*nvl, &nvlen);
ifr.ifr_cap_nv.buffer = malloc(IFR_CAP_NV_MAXBUFSIZE);
memcpy(ifr.ifr_cap_nv.buffer, data, nvlen);
ifr.ifr_cap_nv.buf_length = IFR_CAP_NV_MAXBUFSIZE;
ifr.ifr_cap_nv.length = nvlen;
free(data);
if (ioctl(s, cmd, (caddr_t)&ifr) == -1) {
free(ifr.ifr_cap_nv.buffer);
return -1;
}
nvlist_destroy(*nvl);
*nvl = NULL;
*nvl = nvlist_unpack(ifr.ifr_cap_nv.buffer, ifr.ifr_cap_nv.length, 0);
if (*nvl == NULL) {
free(ifr.ifr_cap_nv.buffer);
return (EIO);
}
free(ifr.ifr_cap_nv.buffer);
return (errno);
}
static nvlist_t *
pfsync_sockaddr_to_syncpeer_nvlist(struct sockaddr_storage *sa)
{
nvlist_t *nvl;
nvl = nvlist_create(0);
if (nvl == NULL) {
return (nvl);
}
switch (sa->ss_family) {
#ifdef INET
case AF_INET: {
struct sockaddr_in *in = (struct sockaddr_in *)sa;
nvlist_add_number(nvl, "af", in->sin_family);
nvlist_add_binary(nvl, "address", in, sizeof(*in));
break;
}
#endif
#ifdef INET6
case AF_INET6: {
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)sa;
nvlist_add_number(nvl, "af", in6->sin6_family);
nvlist_add_binary(nvl, "address", in6, sizeof(*in6));
break;
}
#endif
default:
nvlist_add_number(nvl, "af", AF_UNSPEC);
nvlist_add_binary(nvl, "address", sa, sizeof(*sa));
break;
}
return (nvl);
}
static int
pfsync_syncpeer_nvlist_to_sockaddr(const nvlist_t *nvl,
struct sockaddr_storage *sa)
{
int af;
if (!nvlist_exists_number(nvl, "af"))
return (EINVAL);
if (!nvlist_exists_binary(nvl, "address"))
return (EINVAL);
af = nvlist_get_number(nvl, "af");
switch (af) {
#ifdef INET
case AF_INET: {
struct sockaddr_in *in = (struct sockaddr_in *)sa;
size_t len;
const void *addr = nvlist_get_binary(nvl, "address", &len);
in->sin_family = af;
if (len != sizeof(*in))
return (EINVAL);
memcpy(in, addr, sizeof(*in));
break;
}
#endif
#ifdef INET6
case AF_INET6: {
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)sa;
size_t len;
const void *addr = nvlist_get_binary(nvl, "address", &len);
if (len != sizeof(*in6))
return (EINVAL);
memcpy(in6, addr, sizeof(*in6));
break;
}
#endif
default:
return (EINVAL);
}
return (0);
}
void
setpfsync_syncdev(const char *val, int d, int s, const struct afswtch *rafp)
{
nvlist_t *nvl = nvlist_create(0);
if (strlen(val) > IFNAMSIZ)
errx(1, "interface name %s is too long", val);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1)
err(1, "SIOCGETPFSYNCNV");
if (nvlist_exists_string(nvl, "syncdev"))
nvlist_free_string(nvl, "syncdev");
nvlist_add_string(nvl, "syncdev", val);
if (pfsync_do_ioctl(s, SIOCSETPFSYNCNV, &nvl) == -1)
err(1, "SIOCSETPFSYNCNV");
}
/* ARGSUSED */
void
unsetpfsync_syncdev(const char *val, int d, int s, const struct afswtch *rafp)
{
nvlist_t *nvl = nvlist_create(0);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1)
err(1, "SIOCGETPFSYNCNV");
if (nvlist_exists_string(nvl, "syncdev"))
nvlist_free_string(nvl, "syncdev");
nvlist_add_string(nvl, "syncdev", "");
if (pfsync_do_ioctl(s, SIOCSETPFSYNCNV, &nvl) == -1)
err(1, "SIOCSETPFSYNCNV");
}
/* ARGSUSED */
void
setpfsync_syncpeer(const char *val, int d, int s, const struct afswtch *rafp)
{
struct addrinfo *peerres;
struct sockaddr_storage addr;
int ecode;
nvlist_t *nvl = nvlist_create(0);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1)
err(1, "SIOCGETPFSYNCNV");
if ((ecode = getaddrinfo(val, NULL, NULL, &peerres)) != 0)
errx(1, "error in parsing address string: %s",
gai_strerror(ecode));
switch (peerres->ai_family) {
#ifdef INET
case AF_INET: {
struct sockaddr_in *sin = (struct sockaddr_in *)
peerres->ai_addr;
if (IN_MULTICAST(ntohl(sin->sin_addr.s_addr)))
errx(1, "syncpeer address cannot be multicast");
memcpy(&addr, sin, sizeof(*sin));
break;
}
#endif
default:
errx(1, "syncpeer address %s not supported", val);
}
if (nvlist_exists_nvlist(nvl, "syncpeer"))
nvlist_free_nvlist(nvl, "syncpeer");
nvlist_add_nvlist(nvl, "syncpeer",
pfsync_sockaddr_to_syncpeer_nvlist(&addr));
if (pfsync_do_ioctl(s, SIOCSETPFSYNCNV, &nvl) == -1)
err(1, "SIOCSETPFSYNCNV");
nvlist_destroy(nvl);
freeaddrinfo(peerres);
}
/* ARGSUSED */
void
unsetpfsync_syncpeer(const char *val, int d, int s, const struct afswtch *rafp)
{
struct sockaddr_storage addr;
memset(&addr, 0, sizeof(addr));
nvlist_t *nvl = nvlist_create(0);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1)
err(1, "SIOCGETPFSYNCNV");
if (nvlist_exists_nvlist(nvl, "syncpeer"))
nvlist_free_nvlist(nvl, "syncpeer");
nvlist_add_nvlist(nvl, "syncpeer",
pfsync_sockaddr_to_syncpeer_nvlist(&addr));
if (pfsync_do_ioctl(s, SIOCSETPFSYNCNV, &nvl) == -1)
err(1, "SIOCSETPFSYNCNV");
nvlist_destroy(nvl);
}
/* ARGSUSED */
void
setpfsync_maxupd(const char *val, int d, int s, const struct afswtch *rafp)
{
int maxupdates;
nvlist_t *nvl = nvlist_create(0);
maxupdates = atoi(val);
if ((maxupdates < 0) || (maxupdates > 255))
errx(1, "maxupd %s: out of range", val);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1)
err(1, "SIOCGETPFSYNCNV");
nvlist_free_number(nvl, "maxupdates");
nvlist_add_number(nvl, "maxupdates", maxupdates);
if (pfsync_do_ioctl(s, SIOCSETPFSYNCNV, &nvl) == -1)
err(1, "SIOCSETPFSYNCNV");
nvlist_destroy(nvl);
}
/* ARGSUSED */
void
setpfsync_defer(const char *val, int d, int s, const struct afswtch *rafp)
{
nvlist_t *nvl = nvlist_create(0);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1)
err(1, "SIOCGETPFSYNCNV");
nvlist_free_number(nvl, "flags");
nvlist_add_number(nvl, "flags", d ? PFSYNCF_DEFER : 0);
if (pfsync_do_ioctl(s, SIOCSETPFSYNCNV, &nvl) == -1)
err(1, "SIOCSETPFSYNCNV");
nvlist_destroy(nvl);
}
void
pfsync_status(int s)
{
nvlist_t *nvl;
char syncdev[IFNAMSIZ];
char syncpeer_str[NI_MAXHOST];
struct sockaddr_storage syncpeer;
- int maxupdates;
- int flags;
+ int maxupdates = 0;
+ int flags = 0;
int error;
nvl = nvlist_create(0);
if (pfsync_do_ioctl(s, SIOCGETPFSYNCNV, &nvl) == -1) {
nvlist_destroy(nvl);
return;
}
memset((char *)&syncdev, 0, IFNAMSIZ);
if (nvlist_exists_string(nvl, "syncdev"))
strlcpy(syncdev, nvlist_get_string(nvl, "syncdev"),
IFNAMSIZ);
if (nvlist_exists_number(nvl, "maxupdates"))
maxupdates = nvlist_get_number(nvl, "maxupdates");
if (nvlist_exists_number(nvl, "flags"))
flags = nvlist_get_number(nvl, "flags");
if (nvlist_exists_nvlist(nvl, "syncpeer")) {
pfsync_syncpeer_nvlist_to_sockaddr(nvlist_get_nvlist(nvl,
"syncpeer"),
&syncpeer);
}
nvlist_destroy(nvl);
if (syncdev[0] != '\0' || syncpeer.ss_family != AF_UNSPEC)
printf("\t");
if (syncdev[0] != '\0')
printf("syncdev: %s ", syncdev);
if (syncpeer.ss_family == AF_INET &&
((struct sockaddr_in *)&syncpeer)->sin_addr.s_addr !=
htonl(INADDR_PFSYNC_GROUP)) {
struct sockaddr *syncpeer_sa =
(struct sockaddr *)&syncpeer;
if ((error = getnameinfo(syncpeer_sa, syncpeer_sa->sa_len,
syncpeer_str, sizeof(syncpeer_str), NULL, 0,
NI_NUMERICHOST)) != 0)
errx(1, "getnameinfo: %s", gai_strerror(error));
printf("syncpeer: %s ", syncpeer_str);
}
printf("maxupd: %d ", maxupdates);
printf("defer: %s\n", (flags & PFSYNCF_DEFER) ? "on" : "off");
printf("\tsyncok: %d\n", (flags & PFSYNCF_OK) ? 1 : 0);
}
static struct cmd pfsync_cmds[] = {
DEF_CMD_ARG("syncdev", setpfsync_syncdev),
DEF_CMD("-syncdev", 1, unsetpfsync_syncdev),
DEF_CMD_ARG("syncif", setpfsync_syncdev),
DEF_CMD("-syncif", 1, unsetpfsync_syncdev),
DEF_CMD_ARG("syncpeer", setpfsync_syncpeer),
DEF_CMD("-syncpeer", 1, unsetpfsync_syncpeer),
DEF_CMD_ARG("maxupd", setpfsync_maxupd),
DEF_CMD("defer", 1, setpfsync_defer),
DEF_CMD("-defer", 0, setpfsync_defer),
};
static struct afswtch af_pfsync = {
.af_name = "af_pfsync",
.af_af = AF_UNSPEC,
.af_other_status = pfsync_status,
};
static __constructor void
pfsync_ctor(void)
{
- int i;
-
- for (i = 0; i < nitems(pfsync_cmds); i++)
+ for (size_t i = 0; i < nitems(pfsync_cmds); i++)
cmd_register(&pfsync_cmds[i]);
af_register(&af_pfsync);
}
diff --git a/sbin/ifconfig/ifstf.c b/sbin/ifconfig/ifstf.c
index f6c3cb5d5447..035793ccd98f 100644
--- a/sbin/ifconfig/ifstf.c
+++ b/sbin/ifconfig/ifstf.c
@@ -1,152 +1,150 @@
/*-
* Copyright 2013 Ermal Luci
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <stdlib.h>
#include <unistd.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <sys/mbuf.h>
#include <net/if_stf.h>
#include <arpa/inet.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include "ifconfig.h"
static int
do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
{
struct ifdrv ifd;
memset(&ifd, 0, sizeof(ifd));
strlcpy(ifd.ifd_name, ifr.ifr_name, sizeof(ifd.ifd_name));
ifd.ifd_cmd = op;
ifd.ifd_len = argsize;
ifd.ifd_data = arg;
return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
}
static void
stf_status(int s)
{
struct stfv4args param;
if (do_cmd(s, STF6RD_GV4NET, ¶m, sizeof(param), 0) < 0)
return;
printf("\tv4net %s/%d -> ", inet_ntoa(param.srcv4_addr),
param.v4_prefixlen ? param.v4_prefixlen : 32);
printf("tv4br %s\n", inet_ntoa(param.braddr));
}
static void
setstf_br(const char *val, int d, int s, const struct afswtch *afp)
{
struct stfv4args req;
struct sockaddr_in sin;
memset(&req, 0, sizeof(req));
sin.sin_len = sizeof(sin);
sin.sin_family = AF_INET;
if (!inet_aton(val, &sin.sin_addr))
errx(1, "%s: bad value", val);
req.braddr = sin.sin_addr;
if (do_cmd(s, STF6RD_SBR, &req, sizeof(req), 1) < 0)
err(1, "STF6RD_SBR%s", val);
}
static void
setstf_set(const char *val, int d, int s, const struct afswtch *afp)
{
struct stfv4args req;
struct sockaddr_in sin;
const char *errstr;
char *p = NULL;
memset(&req, 0, sizeof(req));
sin.sin_len = sizeof(sin);
sin.sin_family = AF_INET;
p = strrchr(val, '/');
if (p == NULL)
errx(2, "Wrong argument given");
*p = '\0';
req.v4_prefixlen = (int)strtonum(p + 1, 0, 32, &errstr);
if (errstr != NULL || req.v4_prefixlen == 0) {
*p = '/';
errx(1, "%s: bad value (prefix length %s)", val, errstr);
}
if (!inet_aton(val, &sin.sin_addr))
errx(1, "%s: bad value", val);
memcpy(&req.srcv4_addr, &sin.sin_addr, sizeof(req.srcv4_addr));
if (do_cmd(s, STF6RD_SV4NET, &req, sizeof(req), 1) < 0)
err(1, "STF6RD_SV4NET %s", val);
}
static struct cmd stf_cmds[] = {
DEF_CMD_ARG("stfv4net", setstf_set),
DEF_CMD_ARG("stfv4br", setstf_br),
};
static struct afswtch af_stf = {
.af_name = "af_stf",
.af_af = AF_UNSPEC,
.af_other_status = stf_status,
};
static __constructor void
stf_ctor(void)
{
- int i;
-
- for (i = 0; i < nitems(stf_cmds); i++)
+ for (size_t i = 0; i < nitems(stf_cmds); i++)
cmd_register(&stf_cmds[i]);
af_register(&af_stf);
}
diff --git a/sbin/ifconfig/ifvxlan.c b/sbin/ifconfig/ifvxlan.c
index fda435343a16..131bbc105973 100644
--- a/sbin/ifconfig/ifvxlan.c
+++ b/sbin/ifconfig/ifvxlan.c
@@ -1,645 +1,645 @@
/*-
* Copyright (c) 2014, Bryan Venteicher <bryanv@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <netdb.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_vxlan.h>
#include <net/route.h>
#include <netinet/in.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include "ifconfig.h"
static struct ifvxlanparam params = {
.vxlp_vni = VXLAN_VNI_MAX,
};
static int
get_val(const char *cp, u_long *valp)
{
char *endptr;
u_long val;
errno = 0;
val = strtoul(cp, &endptr, 0);
if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
return (-1);
*valp = val;
return (0);
}
static int
do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
{
struct ifdrv ifd;
bzero(&ifd, sizeof(ifd));
strlcpy(ifd.ifd_name, ifr.ifr_name, sizeof(ifd.ifd_name));
ifd.ifd_cmd = op;
ifd.ifd_len = argsize;
ifd.ifd_data = arg;
return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
}
static int
vxlan_exists(int sock)
{
struct ifvxlancfg cfg;
bzero(&cfg, sizeof(cfg));
return (do_cmd(sock, VXLAN_CMD_GET_CONFIG, &cfg, sizeof(cfg), 0) != -1);
}
static void
vxlan_status(int s)
{
struct ifvxlancfg cfg;
char src[NI_MAXHOST], dst[NI_MAXHOST];
char srcport[NI_MAXSERV], dstport[NI_MAXSERV];
struct sockaddr *lsa, *rsa;
int vni, mc, ipv6;
bzero(&cfg, sizeof(cfg));
if (do_cmd(s, VXLAN_CMD_GET_CONFIG, &cfg, sizeof(cfg), 0) < 0)
return;
vni = cfg.vxlc_vni;
lsa = &cfg.vxlc_local_sa.sa;
rsa = &cfg.vxlc_remote_sa.sa;
ipv6 = rsa->sa_family == AF_INET6;
/* Just report nothing if the network identity isn't set yet. */
if (vni >= VXLAN_VNI_MAX)
return;
if (getnameinfo(lsa, lsa->sa_len, src, sizeof(src),
srcport, sizeof(srcport), NI_NUMERICHOST | NI_NUMERICSERV) != 0)
src[0] = srcport[0] = '\0';
if (getnameinfo(rsa, rsa->sa_len, dst, sizeof(dst),
dstport, sizeof(dstport), NI_NUMERICHOST | NI_NUMERICSERV) != 0)
dst[0] = dstport[0] = '\0';
if (!ipv6) {
- struct sockaddr_in *sin = (struct sockaddr_in *)rsa;
+ struct sockaddr_in *sin = satosin(rsa);
mc = IN_MULTICAST(ntohl(sin->sin_addr.s_addr));
} else {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)rsa;
+ struct sockaddr_in6 *sin6 = satosin6(rsa);
mc = IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr);
}
printf("\tvxlan vni %d", vni);
printf(" local %s%s%s:%s", ipv6 ? "[" : "", src, ipv6 ? "]" : "",
srcport);
printf(" %s %s%s%s:%s", mc ? "group" : "remote", ipv6 ? "[" : "",
dst, ipv6 ? "]" : "", dstport);
if (verbose) {
printf("\n\t\tconfig: ");
printf("%slearning portrange %d-%d ttl %d",
cfg.vxlc_learn ? "" : "no", cfg.vxlc_port_min,
cfg.vxlc_port_max, cfg.vxlc_ttl);
printf("\n\t\tftable: ");
printf("cnt %d max %d timeout %d",
cfg.vxlc_ftable_cnt, cfg.vxlc_ftable_max,
cfg.vxlc_ftable_timeout);
}
putchar('\n');
}
#define _LOCAL_ADDR46 \
(VXLAN_PARAM_WITH_LOCAL_ADDR4 | VXLAN_PARAM_WITH_LOCAL_ADDR6)
#define _REMOTE_ADDR46 \
(VXLAN_PARAM_WITH_REMOTE_ADDR4 | VXLAN_PARAM_WITH_REMOTE_ADDR6)
static void
vxlan_check_params(void)
{
if ((params.vxlp_with & _LOCAL_ADDR46) == _LOCAL_ADDR46)
errx(1, "cannot specify both local IPv4 and IPv6 addresses");
if ((params.vxlp_with & _REMOTE_ADDR46) == _REMOTE_ADDR46)
errx(1, "cannot specify both remote IPv4 and IPv6 addresses");
if ((params.vxlp_with & VXLAN_PARAM_WITH_LOCAL_ADDR4 &&
params.vxlp_with & VXLAN_PARAM_WITH_REMOTE_ADDR6) ||
(params.vxlp_with & VXLAN_PARAM_WITH_LOCAL_ADDR6 &&
params.vxlp_with & VXLAN_PARAM_WITH_REMOTE_ADDR4))
errx(1, "cannot mix IPv4 and IPv6 addresses");
}
#undef _LOCAL_ADDR46
#undef _REMOTE_ADDR46
static void
vxlan_cb(int s, void *arg)
{
}
static void
vxlan_create(int s, struct ifreq *ifr)
{
vxlan_check_params();
ifr->ifr_data = (caddr_t) ¶ms;
ioctl_ifcreate(s, ifr);
}
static
DECL_CMD_FUNC(setvxlan_vni, arg, d)
{
struct ifvxlancmd cmd;
u_long val;
if (get_val(arg, &val) < 0 || val >= VXLAN_VNI_MAX)
errx(1, "invalid network identifier: %s", arg);
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_VNI;
params.vxlp_vni = val;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_vni = val;
if (do_cmd(s, VXLAN_CMD_SET_VNI, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_VNI");
}
static
DECL_CMD_FUNC(setvxlan_local, addr, d)
{
struct ifvxlancmd cmd;
struct addrinfo *ai;
struct sockaddr *sa;
int error;
bzero(&cmd, sizeof(cmd));
if ((error = getaddrinfo(addr, NULL, NULL, &ai)) != 0)
errx(1, "error in parsing local address string: %s",
gai_strerror(error));
sa = ai->ai_addr;
switch (ai->ai_family) {
#ifdef INET
case AF_INET: {
- struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ struct sockaddr_in *sin = satosin(sa);
if (IN_MULTICAST(ntohl(sin->sin_addr.s_addr)))
errx(1, "local address cannot be multicast");
cmd.vxlcmd_sa.in4 = *sin;
break;
}
#endif
#ifdef INET6
case AF_INET6: {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ struct sockaddr_in6 *sin6 = satosin6(sa);
if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr))
errx(1, "local address cannot be multicast");
cmd.vxlcmd_sa.in6 = *sin6;
break;
}
#endif
default:
errx(1, "local address %s not supported", addr);
}
freeaddrinfo(ai);
if (!vxlan_exists(s)) {
if (cmd.vxlcmd_sa.sa.sa_family == AF_INET) {
params.vxlp_with |= VXLAN_PARAM_WITH_LOCAL_ADDR4;
params.vxlp_local_sa.in4 = cmd.vxlcmd_sa.in4;
} else {
params.vxlp_with |= VXLAN_PARAM_WITH_LOCAL_ADDR6;
params.vxlp_local_sa.in6 = cmd.vxlcmd_sa.in6;
}
return;
}
if (do_cmd(s, VXLAN_CMD_SET_LOCAL_ADDR, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_LOCAL_ADDR");
}
static
DECL_CMD_FUNC(setvxlan_remote, addr, d)
{
struct ifvxlancmd cmd;
struct addrinfo *ai;
struct sockaddr *sa;
int error;
bzero(&cmd, sizeof(cmd));
if ((error = getaddrinfo(addr, NULL, NULL, &ai)) != 0)
errx(1, "error in parsing remote address string: %s",
gai_strerror(error));
sa = ai->ai_addr;
switch (ai->ai_family) {
#ifdef INET
case AF_INET: {
- struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ struct sockaddr_in *sin = satosin(sa);
if (IN_MULTICAST(ntohl(sin->sin_addr.s_addr)))
errx(1, "remote address cannot be multicast");
cmd.vxlcmd_sa.in4 = *sin;
break;
}
#endif
#ifdef INET6
case AF_INET6: {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ struct sockaddr_in6 *sin6 = satosin6(sa);
if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr))
errx(1, "remote address cannot be multicast");
cmd.vxlcmd_sa.in6 = *sin6;
break;
}
#endif
default:
errx(1, "remote address %s not supported", addr);
}
freeaddrinfo(ai);
if (!vxlan_exists(s)) {
if (cmd.vxlcmd_sa.sa.sa_family == AF_INET) {
params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR4;
params.vxlp_remote_sa.in4 = cmd.vxlcmd_sa.in4;
} else {
params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR6;
params.vxlp_remote_sa.in6 = cmd.vxlcmd_sa.in6;
}
return;
}
if (do_cmd(s, VXLAN_CMD_SET_REMOTE_ADDR, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_REMOTE_ADDR");
}
static
DECL_CMD_FUNC(setvxlan_group, addr, d)
{
struct ifvxlancmd cmd;
struct addrinfo *ai;
struct sockaddr *sa;
int error;
bzero(&cmd, sizeof(cmd));
if ((error = getaddrinfo(addr, NULL, NULL, &ai)) != 0)
errx(1, "error in parsing group address string: %s",
gai_strerror(error));
sa = ai->ai_addr;
switch (ai->ai_family) {
#ifdef INET
case AF_INET: {
- struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ struct sockaddr_in *sin = satosin(sa);
if (!IN_MULTICAST(ntohl(sin->sin_addr.s_addr)))
errx(1, "group address must be multicast");
cmd.vxlcmd_sa.in4 = *sin;
break;
}
#endif
#ifdef INET6
case AF_INET6: {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ struct sockaddr_in6 *sin6 = satosin6(sa);
if (!IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr))
errx(1, "group address must be multicast");
cmd.vxlcmd_sa.in6 = *sin6;
break;
}
#endif
default:
errx(1, "group address %s not supported", addr);
}
freeaddrinfo(ai);
if (!vxlan_exists(s)) {
if (cmd.vxlcmd_sa.sa.sa_family == AF_INET) {
params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR4;
params.vxlp_remote_sa.in4 = cmd.vxlcmd_sa.in4;
} else {
params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR6;
params.vxlp_remote_sa.in6 = cmd.vxlcmd_sa.in6;
}
return;
}
if (do_cmd(s, VXLAN_CMD_SET_REMOTE_ADDR, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_REMOTE_ADDR");
}
static
DECL_CMD_FUNC(setvxlan_local_port, arg, d)
{
struct ifvxlancmd cmd;
u_long val;
if (get_val(arg, &val) < 0 || val >= UINT16_MAX)
errx(1, "invalid local port: %s", arg);
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_LOCAL_PORT;
params.vxlp_local_port = val;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_port = val;
if (do_cmd(s, VXLAN_CMD_SET_LOCAL_PORT, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_LOCAL_PORT");
}
static
DECL_CMD_FUNC(setvxlan_remote_port, arg, d)
{
struct ifvxlancmd cmd;
u_long val;
if (get_val(arg, &val) < 0 || val >= UINT16_MAX)
errx(1, "invalid remote port: %s", arg);
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_PORT;
params.vxlp_remote_port = val;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_port = val;
if (do_cmd(s, VXLAN_CMD_SET_REMOTE_PORT, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_REMOTE_PORT");
}
static
DECL_CMD_FUNC2(setvxlan_port_range, arg1, arg2)
{
struct ifvxlancmd cmd;
u_long min, max;
if (get_val(arg1, &min) < 0 || min >= UINT16_MAX)
errx(1, "invalid port range minimum: %s", arg1);
if (get_val(arg2, &max) < 0 || max >= UINT16_MAX)
errx(1, "invalid port range maximum: %s", arg2);
if (max < min)
errx(1, "invalid port range");
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_PORT_RANGE;
params.vxlp_min_port = min;
params.vxlp_max_port = max;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_port_min = min;
cmd.vxlcmd_port_max = max;
if (do_cmd(s, VXLAN_CMD_SET_PORT_RANGE, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_PORT_RANGE");
}
static
DECL_CMD_FUNC(setvxlan_timeout, arg, d)
{
struct ifvxlancmd cmd;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xFFFFFFFF) != 0)
errx(1, "invalid timeout value: %s", arg);
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_FTABLE_TIMEOUT;
params.vxlp_ftable_timeout = val & 0xFFFFFFFF;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_ftable_timeout = val & 0xFFFFFFFF;
if (do_cmd(s, VXLAN_CMD_SET_FTABLE_TIMEOUT, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_FTABLE_TIMEOUT");
}
static
DECL_CMD_FUNC(setvxlan_maxaddr, arg, d)
{
struct ifvxlancmd cmd;
u_long val;
if (get_val(arg, &val) < 0 || (val & ~0xFFFFFFFF) != 0)
errx(1, "invalid maxaddr value: %s", arg);
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_FTABLE_MAX;
params.vxlp_ftable_max = val & 0xFFFFFFFF;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_ftable_max = val & 0xFFFFFFFF;
if (do_cmd(s, VXLAN_CMD_SET_FTABLE_MAX, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_FTABLE_MAX");
}
static
DECL_CMD_FUNC(setvxlan_dev, arg, d)
{
struct ifvxlancmd cmd;
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_MULTICAST_IF;
strlcpy(params.vxlp_mc_ifname, arg,
sizeof(params.vxlp_mc_ifname));
return;
}
bzero(&cmd, sizeof(cmd));
strlcpy(cmd.vxlcmd_ifname, arg, sizeof(cmd.vxlcmd_ifname));
if (do_cmd(s, VXLAN_CMD_SET_MULTICAST_IF, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_MULTICAST_IF");
}
static
DECL_CMD_FUNC(setvxlan_ttl, arg, d)
{
struct ifvxlancmd cmd;
u_long val;
if (get_val(arg, &val) < 0 || val > 256)
errx(1, "invalid TTL value: %s", arg);
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_TTL;
params.vxlp_ttl = val;
return;
}
bzero(&cmd, sizeof(cmd));
cmd.vxlcmd_ttl = val;
if (do_cmd(s, VXLAN_CMD_SET_TTL, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_TTL");
}
static
DECL_CMD_FUNC(setvxlan_learn, arg, d)
{
struct ifvxlancmd cmd;
if (!vxlan_exists(s)) {
params.vxlp_with |= VXLAN_PARAM_WITH_LEARN;
params.vxlp_learn = d;
return;
}
bzero(&cmd, sizeof(cmd));
if (d != 0)
cmd.vxlcmd_flags |= VXLAN_CMD_FLAG_LEARN;
if (do_cmd(s, VXLAN_CMD_SET_LEARN, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_SET_LEARN");
}
static void
setvxlan_flush(const char *val, int d, int s, const struct afswtch *afp)
{
struct ifvxlancmd cmd;
bzero(&cmd, sizeof(cmd));
if (d != 0)
cmd.vxlcmd_flags |= VXLAN_CMD_FLAG_FLUSH_ALL;
if (do_cmd(s, VXLAN_CMD_FLUSH, &cmd, sizeof(cmd), 1) < 0)
err(1, "VXLAN_CMD_FLUSH");
}
static struct cmd vxlan_cmds[] = {
DEF_CLONE_CMD_ARG("vni", setvxlan_vni),
DEF_CLONE_CMD_ARG("vxlanid", setvxlan_vni),
DEF_CLONE_CMD_ARG("vxlanlocal", setvxlan_local),
DEF_CLONE_CMD_ARG("vxlanremote", setvxlan_remote),
DEF_CLONE_CMD_ARG("vxlangroup", setvxlan_group),
DEF_CLONE_CMD_ARG("vxlanlocalport", setvxlan_local_port),
DEF_CLONE_CMD_ARG("vxlanremoteport", setvxlan_remote_port),
DEF_CLONE_CMD_ARG2("vxlanportrange", setvxlan_port_range),
DEF_CLONE_CMD_ARG("vxlantimeout", setvxlan_timeout),
DEF_CLONE_CMD_ARG("vxlanmaxaddr", setvxlan_maxaddr),
DEF_CLONE_CMD_ARG("vxlandev", setvxlan_dev),
DEF_CLONE_CMD_ARG("vxlanttl", setvxlan_ttl),
DEF_CLONE_CMD("vxlanlearn", 1, setvxlan_learn),
DEF_CLONE_CMD("-vxlanlearn", 0, setvxlan_learn),
DEF_CMD_ARG("vni", setvxlan_vni),
DEF_CMD_ARG("vxlanid", setvxlan_vni),
DEF_CMD_ARG("vxlanlocal", setvxlan_local),
DEF_CMD_ARG("vxlanremote", setvxlan_remote),
DEF_CMD_ARG("vxlangroup", setvxlan_group),
DEF_CMD_ARG("vxlanlocalport", setvxlan_local_port),
DEF_CMD_ARG("vxlanremoteport", setvxlan_remote_port),
DEF_CMD_ARG2("vxlanportrange", setvxlan_port_range),
DEF_CMD_ARG("vxlantimeout", setvxlan_timeout),
DEF_CMD_ARG("vxlanmaxaddr", setvxlan_maxaddr),
DEF_CMD_ARG("vxlandev", setvxlan_dev),
DEF_CMD_ARG("vxlanttl", setvxlan_ttl),
DEF_CMD("vxlanlearn", 1, setvxlan_learn),
DEF_CMD("-vxlanlearn", 0, setvxlan_learn),
DEF_CMD("vxlanflush", 0, setvxlan_flush),
DEF_CMD("vxlanflushall", 1, setvxlan_flush),
DEF_CMD("vxlanhwcsum", IFCAP_VXLAN_HWCSUM, setifcap),
DEF_CMD("-vxlanhwcsum", -IFCAP_VXLAN_HWCSUM, setifcap),
DEF_CMD("vxlanhwtso", IFCAP_VXLAN_HWTSO, setifcap),
DEF_CMD("-vxlanhwtso", -IFCAP_VXLAN_HWTSO, setifcap),
};
static struct afswtch af_vxlan = {
.af_name = "af_vxlan",
.af_af = AF_UNSPEC,
.af_other_status = vxlan_status,
};
static __constructor void
vxlan_ctor(void)
{
size_t i;
for (i = 0; i < nitems(vxlan_cmds); i++)
cmd_register(&vxlan_cmds[i]);
af_register(&af_vxlan);
callback_register(vxlan_cb, NULL);
clone_setdefcallback_prefix("vxlan", vxlan_create);
}