Page MenuHomeFreeBSD
Differential D26518 Diff 78047 head/usr.bin/netstat/inet.c

Changeset View

Standalone View

View Options

head/usr.bin/netstat/inet.c

Show First 20 Lines • Show All 79 Lines • ▼ Show 20 Lines
#include <stdlib.h> #include <stdlib.h>
#include <stdbool.h> #include <stdbool.h>
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <libxo/xo.h> #include <libxo/xo.h>
#include "netstat.h" #include "netstat.h"
#include "nl_defs.h" #include "nl_defs.h"
#define max(a, b) (((a) > (b)) ? (a) : (b))
#ifdef INET #ifdef INET
static void inetprint(const char *, struct in_addr *, int, const char *, int, static void inetprint(const char *, struct in_addr *, int, const char *, int,
const int); const int);
#endif #endif
#ifdef INET6 #ifdef INET6
static int udp_done, tcp_done, sdp_done; static int udp_done, tcp_done, sdp_done;
#endif /* INET6 */ #endif /* INET6 */
▲ Show 20 Lines • Show All 103 Lines • ▼ Show 20 Linesprotopr(u_long off, const char *name, int af1, int proto)
static int first = 1; static int first = 1;
int istcp; int istcp;
char *buf; char *buf;
const char *vchar; const char *vchar;
struct xtcpcb *tp; struct xtcpcb *tp;
struct xinpcb *inp; struct xinpcb *inp;
struct xinpgen *xig, *oxig; struct xinpgen *xig, *oxig;
struct xsocket *so; struct xsocket *so;
int fnamelen, cnamelen;
istcp = 0; istcp = 0;
switch (proto) { switch (proto) {
case IPPROTO_TCP: case IPPROTO_TCP:
#ifdef INET6 #ifdef INET6
if (strncmp(name, "sdp", 3) != 0) { if (strncmp(name, "sdp", 3) != 0) {
if (tcp_done != 0) if (tcp_done != 0)
return; return;
Show All 16 Lines else
udp_done = 1; udp_done = 1;
#endif #endif
break; break;
} }
if (!pcblist_sysctl(proto, name, &buf)) if (!pcblist_sysctl(proto, name, &buf))
return; return;
if (cflag || Cflag) {
fnamelen = strlen("Stack");
cnamelen = strlen("CC");
oxig = xig = (struct xinpgen *)buf; oxig = xig = (struct xinpgen *)buf;
for (xig = (struct xinpgen *)((char *)xig + xig->xig_len); for (xig = (struct xinpgen*)((char *)xig + xig->xig_len);
xig->xig_len > sizeof(struct xinpgen); xig->xig_len > sizeof(struct xinpgen);
xig = (struct xinpgen *)((char *)xig + xig->xig_len)) { xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
if (istcp) { if (istcp) {
tp = (struct xtcpcb *)xig; tp = (struct xtcpcb *)xig;
inp = &tp->xt_inp; inp = &tp->xt_inp;
} else { } else {
continue;
}
if (so->xso_protocol != proto)
continue;
if (inp->inp_gencnt > oxig->xig_gen)
continue;
fnamelen = max(fnamelen, (int)strlen(tp->xt_stack));
cnamelen = max(cnamelen, (int)strlen(tp->xt_cc));
}
}
oxig = xig = (struct xinpgen *)buf;
for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
xig->xig_len > sizeof(struct xinpgen);
xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
if (istcp) {
tp = (struct xtcpcb *)xig;
inp = &tp->xt_inp;
} else {
inp = (struct xinpcb *)xig; inp = (struct xinpcb *)xig;
} }
so = &inp->xi_socket; so = &inp->xi_socket;
/* Ignore sockets for protocols other than the desired one. */ /* Ignore sockets for protocols other than the desired one. */
if (so->xso_protocol != proto) if (so->xso_protocol != proto)
continue; continue;
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%-45.45s}"),
xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} " xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} "
"{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}", "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}",
"rexmt", "persist", "keep", "2msl", "rexmt", "persist", "keep", "2msl",
"delack", "rcvtime"); "delack", "rcvtime");
} else if (Rflag) { } else if (Rflag) {
xo_emit(" {T:/%8.8s} {T:/%5.5s}", xo_emit(" {T:/%8.8s} {T:/%5.5s}",
"flowid", "ftype"); "flowid", "ftype");
} }
if (cflag) {
xo_emit(" {T:/%-*.*s}",
fnamelen, fnamelen, "Stack");
}
if (Cflag) if (Cflag)
xo_emit(" {T:/%-*.*s}", TCP_CA_NAME_MAX, xo_emit(" {T:/%-*.*s} {T:/%10.10s}"
TCP_CA_NAME_MAX, "CC"); " {T:/%10.10s} {T:/%5.5s}"
" {T:/%3.3s}", cnamelen,
cnamelen, "CC",
"cwin",
"ssthresh",
"MSS",
"ECN");
if (Pflag) if (Pflag)
xo_emit(" {T:/%s}", "Log ID"); xo_emit(" {T:/%s}", "Log ID");
xo_emit("\n"); xo_emit("\n");
first = 0; first = 0;
} }
if (Lflag && so->so_qlimit == 0) if (Lflag && so->so_qlimit == 0)
continue; continue;
xo_open_instance("socket"); xo_open_instance("socket");
▲ Show 20 Lines • Show All 158 Lines • ▼ Show 20 Lines#endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
} }
if (Rflag) { if (Rflag) {
/* XXX: is this right Alfred */ /* XXX: is this right Alfred */
xo_emit(" {:flow-id/%08x} {:flow-type/%5d}", xo_emit(" {:flow-id/%08x} {:flow-type/%5d}",
inp->inp_flowid, inp->inp_flowid,
inp->inp_flowtype); inp->inp_flowtype);
} }
if (istcp) { if (istcp) {
if (cflag)
xo_emit(" {:stack/%-*.*s}",
fnamelen, fnamelen, tp->xt_stack);
if (Cflag) if (Cflag)
xo_emit(" {:cc/%-*.*s}", TCP_CA_NAME_MAX, xo_emit(" {:cc/%-*.*s}"
TCP_CA_NAME_MAX, tp->xt_cc); " {:snd-cwnd/%10lu}"
" {:snd-ssthresh/%10lu}"
" {:t-maxseg/%5u} {:ecn/%3s}",
cnamelen, cnamelen, tp->xt_cc,
tp->t_snd_cwnd, tp->t_snd_ssthresh,
tp->t_maxseg,
(tp->t_state >= TCPS_ESTABLISHED ?
(tp->xt_ecn > 0 ?
(tp->xt_ecn == 1 ?
"ecn" : "ace")
: "off")
: "n/a"));
if (Pflag) if (Pflag)
xo_emit(" {:log-id/%s}", xo_emit(" {:log-id/%s}",
tp->xt_logid[0] == '\0' ? tp->xt_logid[0] == '\0' ?
"-" : tp->xt_logid); "-" : tp->xt_logid);
} }
xo_emit("\n"); xo_emit("\n");
xo_close_instance("socket"); xo_close_instance("socket");
} }
▲ Show 20 Lines • Show All 922 Lines • Show Last 20 Lines