diff --git a/sbin/ifconfig/carp.c b/sbin/ifconfig/carp.c
index d6f8d78ba920..23a119e3b9d7 100644
--- a/sbin/ifconfig/carp.c
+++ b/sbin/ifconfig/carp.c
@@ -1,231 +1,224 @@
/* $FreeBSD$ */
/* from $OpenBSD: ifconfig.c,v 1.82 2003/10/19 05:43:35 mcbride Exp $ */
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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 <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 *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 unsigned char const *carpr_key;
static void
carp_status(int s)
{
struct carpreq carpr[CARP_MAXVHID];
- ifconfig_handle_t *lifh;
-
- lifh = ifconfig_open();
- if (lifh == NULL)
- return;
if (ifconfig_carp_get_info(lifh, name, carpr, CARP_MAXVHID) == -1)
- goto close;
+ 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");
}
-close:
- ifconfig_close(lifh);
}
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);
switch (afp->af_af) {
#ifdef INET
case AF_INET:
{
struct in_aliasreq *ifra;
ifra = (struct in_aliasreq *)afp->af_addreq;
ifra->ifra_vhid = carpr_vhid;
break;
}
#endif
#ifdef INET6
case AF_INET6:
{
struct in6_aliasreq *ifra;
ifra = (struct in6_aliasreq *)afp->af_addreq;
ifra->ifra_vhid = carpr_vhid;
break;
}
#endif
default:
errx(1, "%s doesn't support carp(4)", afp->af_name);
}
callback_register(setcarp_callback, NULL);
}
static void
setcarp_callback(int s, void *arg __unused)
{
struct carpreq carpr;
bzero(&carpr, sizeof(struct carpreq));
carpr.carpr_vhid = carpr_vhid;
carpr.carpr_count = 1;
ifr.ifr_data = (caddr_t)&carpr;
if (ioctl(s, SIOCGVH, (caddr_t)&ifr) == -1 && errno != ENOENT)
err(1, "SIOCGVH");
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 (ioctl(s, SIOCSVH, (caddr_t)&ifr) == -1)
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 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),
};
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;
for (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 cc1520a2e3f0..2bd9c96f2489 100644
--- a/sbin/ifconfig/ifbridge.c
+++ b/sbin/ifconfig/ifbridge.c
@@ -1,698 +1,691 @@
/*-
* 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, 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
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;
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++) {
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)
{
- ifconfig_handle_t *lifh;
struct ifconfig_bridge_status *bridge;
struct ifbropreq *params;
const char *pad, *prefix;
uint8_t lladdr[ETHER_ADDR_LEN];
uint16_t bprio;
- lifh = ifconfig_open();
- if (lifh == NULL)
- return;
-
if (ifconfig_bridge_get_bridge_status(lifh, name, &bridge) == -1)
- goto close;
+ 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);
-close:
- ifconfig_close(lifh);
}
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++)
cmd_register(&bridge_cmds[i]);
af_register(&af_bridge);
}
diff --git a/sbin/ifconfig/ifclone.c b/sbin/ifconfig/ifclone.c
index ad39bd43757a..9cacff239967 100644
--- a/sbin/ifconfig/ifclone.c
+++ b/sbin/ifconfig/ifclone.c
@@ -1,206 +1,200 @@
/*-
* 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/queue.h>
#include <sys/socket.h>
#include <net/if.h>
#include <err.h>
#include <libifconfig.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "ifconfig.h"
typedef enum {
MT_PREFIX,
MT_FILTER,
} clone_match_type;
static void
list_cloners(void)
{
- ifconfig_handle_t *lifh;
char *cloners;
size_t cloners_count;
- lifh = ifconfig_open();
- if (lifh == NULL)
- return;
-
if (ifconfig_list_cloners(lifh, &cloners, &cloners_count) < 0)
errc(1, ifconfig_err_errno(lifh), "unable to list cloners");
- ifconfig_close(lifh);
for (const char *name = cloners;
name < cloners + cloners_count * IFNAMSIZ;
name += IFNAMSIZ) {
if (name > cloners)
putchar(' ');
printf("%s", name);
}
putchar('\n');
free(cloners);
}
struct clone_defcb {
union {
char ifprefix[IFNAMSIZ];
clone_match_func *ifmatch;
};
clone_match_type clone_mt;
clone_callback_func *clone_cb;
SLIST_ENTRY(clone_defcb) next;
};
static SLIST_HEAD(, clone_defcb) clone_defcbh =
SLIST_HEAD_INITIALIZER(clone_defcbh);
void
clone_setdefcallback_prefix(const char *ifprefix, clone_callback_func *p)
{
struct clone_defcb *dcp;
dcp = malloc(sizeof(*dcp));
strlcpy(dcp->ifprefix, ifprefix, IFNAMSIZ-1);
dcp->clone_mt = MT_PREFIX;
dcp->clone_cb = p;
SLIST_INSERT_HEAD(&clone_defcbh, dcp, next);
}
void
clone_setdefcallback_filter(clone_match_func *filter, clone_callback_func *p)
{
struct clone_defcb *dcp;
dcp = malloc(sizeof(*dcp));
dcp->ifmatch = filter;
dcp->clone_mt = MT_FILTER;
dcp->clone_cb = p;
SLIST_INSERT_HEAD(&clone_defcbh, dcp, next);
}
/*
* Do the actual clone operation. Any parameters must have been
* setup by now. If a callback has been setup to do the work
* then defer to it; otherwise do a simple create operation with
* no parameters.
*/
static void
ifclonecreate(int s, void *arg)
{
struct ifreq ifr;
struct clone_defcb *dcp;
memset(&ifr, 0, sizeof(ifr));
(void) strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
/* Try to find a default callback by filter */
SLIST_FOREACH(dcp, &clone_defcbh, next) {
if (dcp->clone_mt == MT_FILTER &&
dcp->ifmatch(ifr.ifr_name) != 0)
break;
}
if (dcp == NULL) {
/* Try to find a default callback by prefix */
SLIST_FOREACH(dcp, &clone_defcbh, next) {
if (dcp->clone_mt == MT_PREFIX &&
strncmp(dcp->ifprefix, ifr.ifr_name,
strlen(dcp->ifprefix)) == 0)
break;
}
}
if (dcp == NULL || dcp->clone_cb == NULL) {
/* NB: no parameters */
ioctl_ifcreate(s, &ifr);
} else {
dcp->clone_cb(s, &ifr);
}
/*
* If we get a different name back than we put in, update record and
* indicate it should be printed later.
*/
if (strncmp(name, ifr.ifr_name, sizeof(name)) != 0) {
strlcpy(name, ifr.ifr_name, sizeof(name));
printifname = 1;
}
}
static
DECL_CMD_FUNC(clone_create, arg, d)
{
callback_register(ifclonecreate, NULL);
}
static
DECL_CMD_FUNC(clone_destroy, arg, d)
{
(void) strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (ioctl(s, SIOCIFDESTROY, &ifr) < 0)
err(1, "SIOCIFDESTROY");
}
static struct cmd clone_cmds[] = {
DEF_CLONE_CMD("create", 0, clone_create),
DEF_CMD("destroy", 0, clone_destroy),
DEF_CLONE_CMD("plumb", 0, clone_create),
DEF_CMD("unplumb", 0, clone_destroy),
};
static void
clone_Copt_cb(const char *optarg __unused)
{
list_cloners();
exit(exit_code);
}
static struct option clone_Copt = { .opt = "C", .opt_usage = "[-C]", .cb = clone_Copt_cb };
static __constructor void
clone_ctor(void)
{
size_t i;
for (i = 0; i < nitems(clone_cmds); i++)
cmd_register(&clone_cmds[i]);
opt_register(&clone_Copt);
}
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c
index 5b12baa0656e..fc5351bd420e 100644
--- a/sbin/ifconfig/ifconfig.c
+++ b/sbin/ifconfig/ifconfig.c
@@ -1,1719 +1,1728 @@
/*-
* 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";
#endif /* not lint */
#ifndef lint
#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>
#include <sys/module.h>
#include <sys/linker.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;
int setaddr;
int setmask;
int doalias;
int clearaddr;
int newaddr = 1;
int verbose;
int noload;
int printifname = 0;
int supmedia = 0;
int printkeys = 0; /* Print keying material for interfaces. */
int exit_code = 0;
/* Formatter Strings */
char *f_inet, *f_inet6, *f_ether, *f_addr;
static bool group_member(const char *ifname, const char *match,
const char *nomatch);
static int ifconfig(int argc, char *const *argv, int iscreate,
const struct afswtch *afp);
static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
struct ifaddrs *ifa);
static void tunnel_status(int s);
static _Noreturn void usage(void);
static int getifflags(const char *ifname, int us);
static struct afswtch *af_getbyname(const char *name);
static struct afswtch *af_getbyfamily(int af);
static void af_other_status(int);
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 [-f type:format] %sinterface address_family\n"
" [address [dest_address]] [parameters]\n"
" ifconfig interface create\n"
" ifconfig -a %s[-d] [-m] [-u] [-v] [address_family]\n"
" ifconfig -l [-d] [-u] [address_family]\n"
" ifconfig %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");
}
}
}
#define ORDERS_SIZE(x) sizeof(x) / sizeof(x[0])
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 < ORDERS_SIZE(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 < ORDERS_SIZE(e1->af_orders) &&
af2 < ORDERS_SIZE(e1->af_orders))
return (e1->af_orders[af1] - e1->af_orders[af2]);
}
return (0);
}
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);
}
#undef ORDERS_SIZE
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);
}
void printifnamemaybe()
{
if (printifname)
printf("%s\n", name);
}
int
main(int argc, char *argv[])
{
int c, all, namesonly, downonly, uponly;
const struct afswtch *afp = NULL;
int ifindex;
struct ifaddrs *ifap, *sifap, *ifa;
struct ifreq paifr;
const struct sockaddr_dl *sdl;
char options[1024], *cp, *envformat, *namecp = NULL;
struct ifa_queue q = TAILQ_HEAD_INITIALIZER(q);
struct ifa_order_elt *cur, *tmp;
const char *ifname, *matchgroup, *nogroup;
struct option *p;
size_t iflen;
int flags;
all = downonly = uponly = namesonly = noload = verbose = 0;
f_inet = f_inet6 = f_ether = f_addr = NULL;
matchgroup = nogroup = 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);
/* Parse leading line options */
strlcpy(options, "G:adf: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 */
all++;
break;
case 'd': /* restrict scan to "down" interfaces */
downonly++;
break;
case 'f':
if (optarg == NULL)
usage();
setformat(optarg);
break;
case 'G':
if (optarg == NULL || all == 0)
usage();
nogroup = optarg;
break;
case 'k':
printkeys++;
break;
case 'l': /* scan interface names only */
namesonly++;
break;
case 'm': /* show media choices in status */
supmedia = 1;
break;
case 'n': /* suppress module loading */
noload++;
break;
case 'u': /* restrict scan to "up" interfaces */
uponly++;
break;
case 'v':
verbose++;
break;
case 'g':
if (all) {
if (optarg == NULL)
usage();
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 (namesonly && (all || supmedia))
usage();
/* nonsense.. */
if (uponly && downonly)
usage();
/* no arguments is equivalent to '-a' */
if (!namesonly && argc < 1)
all = 1;
/* -a and -l allow an address family arg to limit the output */
if (all || namesonly) {
if (argc > 1)
usage();
ifname = NULL;
ifindex = 0;
if (argc == 1) {
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 */
}
} else {
/* not listing, need an argument */
if (argc < 1)
usage();
ifname = *argv;
argc--, argv++;
/* check and maybe load support for this interface */
ifmaybeload(ifname);
ifindex = if_nametoindex(ifname);
if (ifindex == 0) {
/*
* NOTE: We must special-case the `create' command
* right here as we would otherwise fail when trying
* to find the interface.
*/
if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
strcmp(argv[0], "plumb") == 0)) {
iflen = strlcpy(name, ifname, sizeof(name));
if (iflen >= sizeof(name))
errx(1, "%s: cloning name too long",
ifname);
ifconfig(argc, 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 (argc > 0 && (strcmp(argv[0], "-vnet") == 0)) {
iflen = strlcpy(name, ifname, sizeof(name));
if (iflen >= sizeof(name))
errx(1, "%s: interface name too long",
ifname);
ifconfig(argc, argv, 0, NULL);
exit(exit_code);
}
#endif
errx(1, "interface %s does not exist", ifname);
} else {
/*
* Do not allow use `create` command as hostname if
* address family is not specified.
*/
if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
strcmp(argv[0], "plumb") == 0)) {
if (argc == 1)
errx(1, "interface %s already exists",
ifname);
argc--, argv++;
}
}
}
/* Check for address family */
if (argc > 0) {
afp = af_getbyname(*argv);
if (afp != NULL)
argc--, argv++;
}
/*
* Check for a requested configuration action on a single interface,
* which doesn't require building, sorting, and searching the entire
* system address list
*/
if ((argc > 0) && (ifname != NULL)) {
iflen = strlcpy(name, ifname, sizeof(name));
if (iflen >= sizeof(name)) {
warnx("%s: interface name too long, skipping", ifname);
} else {
flags = getifflags(name, -1);
if (!(((flags & IFF_CANTCONFIG) != 0) ||
(downonly && (flags & IFF_UP) != 0) ||
(uponly && (flags & IFF_UP) == 0)))
ifconfig(argc, argv, 0, afp);
}
goto done;
}
if (getifaddrs(&ifap) != 0)
err(EXIT_FAILURE, "getifaddrs");
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) {
memset(&paifr, 0, sizeof(paifr));
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 (ifname != NULL && strcmp(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 && !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 ((ifa->ifa_flags & IFF_CANTCONFIG) != 0)
continue;
if (downonly && (ifa->ifa_flags & IFF_UP) != 0)
continue;
if (uponly && (ifa->ifa_flags & IFF_UP) == 0)
continue;
if (!group_member(ifa->ifa_name, matchgroup, nogroup))
continue;
/*
* Are we just listing the interfaces?
*/
if (namesonly) {
if (namecp == cp)
continue;
if (afp != NULL) {
/* special case for "ether" address family */
if (!strcmp(afp->af_name, "ether")) {
if (sdl == NULL ||
(sdl->sdl_type != IFT_ETHER &&
sdl->sdl_type != IFT_L2VLAN &&
sdl->sdl_type != IFT_BRIDGE) ||
sdl->sdl_alen != ETHER_ADDR_LEN)
continue;
} else {
if (ifa->ifa_addr->sa_family
!= afp->af_af)
continue;
}
}
namecp = cp;
ifindex++;
if (ifindex > 1)
printf(" ");
fputs(name, stdout);
continue;
}
ifindex++;
if (argc > 0)
ifconfig(argc, argv, 0, afp);
else
status(afp, sdl, ifa);
}
if (namesonly)
printf("\n");
freeifaddrs(ifap);
done:
freeformat();
+ ifconfig_close(lifh);
exit(exit_code);
}
/*
* 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.
*/
static 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;
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;
}
static 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;
}
static 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 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_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);
/*
* 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) {
if (afp->af_ridreq == NULL || afp->af_difaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
clearaddr = 0;
}
}
if (clearaddr) {
int ret;
strlcpy(((struct ifreq *)afp->af_ridreq)->ifr_name, name,
sizeof ifr.ifr_name);
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)");
}
}
if (newaddr) {
if (afp->af_addreq == NULL || afp->af_aifaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
newaddr = 0;
}
}
if (newaddr && (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)");
}
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)
{
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) {
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);
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;
ifr.ifr_reqcap = flags;
if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0)
Perror(vname);
}
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"
#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"
/*
* Print the status of the interface. If an address family was
* specified, show only it; otherwise, show them all.
*/
static void
status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
struct ifaddrs *ifa)
{
struct ifaddrs *ift;
int allfamilies, s;
struct ifstat ifs;
if (afp == NULL) {
allfamilies = 1;
ifr.ifr_addr.sa_family = AF_LOCAL;
} else {
allfamilies = 0;
ifr.ifr_addr.sa_family =
afp->af_af == AF_LINK ? AF_LOCAL : 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);
if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1)
printf(" metric %d", ifr.ifr_metric);
if (ioctl(s, SIOCGIFMTU, &ifr) != -1)
printf(" mtu %d", ifr.ifr_mtu);
putchar('\n');
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;
}
if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) == 0) {
if (ifr.ifr_curcap != 0) {
printb("\toptions", ifr.ifr_curcap, IFCAPBITS);
putchar('\n');
}
if (supmedia && ifr.ifr_reqcap != 0) {
printb("\tcapabilities", ifr.ifr_reqcap, IFCAPBITS);
putchar('\n');
}
}
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 (afp->af_af == ift->ifa_addr->sa_family)
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 (afp->af_other_status != NULL)
afp->af_other_status(s);
strlcpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
printf("%s", ifs.ascii);
if (verbose > 0)
sfp_status(s, &ifr, verbose);
close(s);
return;
}
static 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(const char *name)
{
#define MOD_PREFIX_LEN 3 /* "if_" */
struct module_stat mstat;
int i, 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 (noload)
return;
/* trim the interface number off the end */
strlcpy(ifname, name, sizeof(ifname));
for (dp = ifname; *dp != 0; dp++)
if (isdigit(*dp)) {
*dp = 0;
break;
}
/* Either derive it from the map or guess otherwise */
*ifkind = '\0';
found = false;
for (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("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("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 67c25f5921d6..61b1137b47ba 100644
--- a/sbin/ifconfig/ifconfig.h
+++ b/sbin/ifconfig/ifconfig.h
@@ -1,163 +1,168 @@
/*-
* 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>
+
#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);
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 */
union {
c_func *c_func;
c_func2 *c_func2;
} 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) { name, param, { .c_func = func }, 0, NULL }
#define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 0, NULL }
#define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func }, 0, NULL }
#define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 0, NULL }
#define DEF_CLONE_CMD(name, param, func) { name, param, { .c_func = func }, 1, NULL }
#define DEF_CLONE_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 1, NULL }
#define DEF_CLONE_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 1, NULL }
struct ifaddrs;
struct addrinfo;
enum {
RIDADDR,
ADDR,
MASK,
DSTADDR,
};
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.
*/
void (*af_status)(int, const struct ifaddrs *);
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 *);
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 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 supmedia;
extern int printkeys;
extern int newaddr;
extern int verbose;
extern int printifname;
extern int exit_code;
void setifcap(const char *, int value, int s, const struct afswtch *);
void Perror(const char *cmd);
void printb(const char *s, unsigned value, const char *bits);
void ifmaybeload(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);
/*
* 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(int s);
void print_vhid(const struct ifaddrs *, const char *);
void ioctl_ifcreate(int s, struct ifreq *);
diff --git a/sbin/ifconfig/ifgroup.c b/sbin/ifconfig/ifgroup.c
index 2b13227af4f3..7f1173c316d7 100644
--- a/sbin/ifconfig/ifgroup.c
+++ b/sbin/ifconfig/ifgroup.c
@@ -1,177 +1,170 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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)
{
- ifconfig_handle_t *lifh;
struct ifgroupreq ifgr;
size_t cnt;
- lifh = ifconfig_open();
- if (lifh == NULL)
- return;
-
if (ifconfig_get_groups(lifh, name, &ifgr) == -1)
- goto close;
+ 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);
-close:
- ifconfig_close(lifh);
}
static void
printgroup(const char *groupname)
{
struct ifgroupreq ifgr;
struct ifg_req *ifg;
int len, cnt = 0;
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);
cnt++;
}
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 __constructor void
group_ctor(void)
{
int i;
for (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/iflagg.c b/sbin/ifconfig/iflagg.c
index 5e726115662a..48d7450076a9 100644
--- a/sbin/ifconfig/iflagg.c
+++ b/sbin/ifconfig/iflagg.c
@@ -1,362 +1,355 @@
/*-
*/
#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++) {
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;
- ifconfig_handle_t *lifh;
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;
- lifh = ifconfig_open();
- if (lifh == NULL)
- return;
-
if (ifconfig_lagg_get_lagg_status(lifh, name, &lagg) == -1)
- goto close;
+ 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) {
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);
-close:
- ifconfig_close(lifh);
}
static
DECL_CMD_FUNC(setlaggtype, arg, d)
{
static const struct lagg_types lt[] = LAGG_TYPES;
int i;
for (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++)
cmd_register(&lagg_cmds[i]);
af_register(&af_lagg);
clone_setdefcallback_prefix("lagg", lagg_create);
}
diff --git a/sbin/ifconfig/sfp.c b/sbin/ifconfig/sfp.c
index 15ff22639060..4900b18ff2c8 100644
--- a/sbin/ifconfig/sfp.c
+++ b/sbin/ifconfig/sfp.c
@@ -1,139 +1,131 @@
/*-
* Copyright (c) 2014 Alexander V. Chernikov. 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/types.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/sff8436.h>
#include <net/sff8472.h>
#include <math.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 <libutil.h>
#include <libifconfig.h>
#include <libifconfig_sfp.h>
#include "ifconfig.h"
void
sfp_status(int s, struct ifreq *ifr, int verbose)
{
struct ifconfig_sfp_info info;
struct ifconfig_sfp_info_strings strings;
struct ifconfig_sfp_vendor_info vendor_info;
struct ifconfig_sfp_status status;
- ifconfig_handle_t *lifh;
size_t channel_count;
- lifh = ifconfig_open();
- if (lifh == NULL)
- return;
-
if (ifconfig_sfp_get_sfp_info(lifh, name, &info) == -1)
- goto close;
+ return;
ifconfig_sfp_get_sfp_info_strings(&info, &strings);
printf("\tplugged: %s %s (%s)\n",
ifconfig_sfp_id_display(info.sfp_id),
ifconfig_sfp_physical_spec(&info, &strings),
strings.sfp_conn);
if (ifconfig_sfp_get_sfp_vendor_info(lifh, name, &vendor_info) == -1)
- goto close;
+ return;
printf("\tvendor: %s PN: %s SN: %s DATE: %s\n",
vendor_info.name, vendor_info.pn, vendor_info.sn, vendor_info.date);
if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
if (verbose > 1)
printf("\tcompliance level: %s\n", strings.sfp_rev);
} else {
if (verbose > 5) {
printf("Class: %s\n",
ifconfig_sfp_physical_spec(&info, &strings));
printf("Length: %s\n", strings.sfp_fc_len);
printf("Tech: %s\n", strings.sfp_cab_tech);
printf("Media: %s\n", strings.sfp_fc_media);
printf("Speed: %s\n", strings.sfp_fc_speed);
}
}
if (ifconfig_sfp_get_sfp_status(lifh, name, &status) == 0) {
if (ifconfig_sfp_id_is_qsfp(info.sfp_id) && verbose > 1)
printf("\tnominal bitrate: %u Mbps\n", status.bitrate);
printf("\tmodule temperature: %.2f C voltage: %.2f Volts\n",
status.temp, status.voltage);
channel_count = ifconfig_sfp_channel_count(&info);
for (size_t chan = 0; chan < channel_count; ++chan) {
uint16_t rx = status.channel[chan].rx;
uint16_t tx = status.channel[chan].tx;
printf("\tlane %zu: "
"RX power: %.2f mW (%.2f dBm) TX bias: %.2f mA\n",
chan + 1, power_mW(rx), power_dBm(rx), bias_mA(tx));
}
ifconfig_sfp_free_sfp_status(&status);
}
if (verbose > 2) {
struct ifconfig_sfp_dump dump;
if (ifconfig_sfp_get_sfp_dump(lifh, name, &dump) == -1)
- goto close;
+ return;
if (ifconfig_sfp_id_is_qsfp(info.sfp_id)) {
printf("\n\tSFF8436 DUMP (0xA0 128..255 range):\n");
hexdump(dump.data + QSFP_DUMP1_START, QSFP_DUMP1_SIZE,
"\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
printf("\n\tSFF8436 DUMP (0xA0 0..81 range):\n");
hexdump(dump.data + QSFP_DUMP0_START, QSFP_DUMP0_SIZE,
"\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
} else {
printf("\n\tSFF8472 DUMP (0xA0 0..127 range):\n");
hexdump(dump.data + SFP_DUMP_START, SFP_DUMP_SIZE,
"\t", HD_OMIT_COUNT | HD_OMIT_CHARS);
}
}
-
-close:
- ifconfig_close(lifh);
}