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o With -L flag show unix sockets listen queues stats. It is useful

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to know number of not accepted connections for monitoring purposes.

PR:		bin/128871
Submitted by:	Anton Yuzhaninov
MFC after:	1 month
This commit is contained in:
Maxim Konovalov 2008-12-31 08:56:49 +00:00
parent a84736bdf6
commit f1c0a78d99
2 changed files with 18 additions and 7 deletions
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2
usr.bin/netstat/main.c
View File

@ -593,7 +593,7 @@ main(int argc, char *argv[])
for (tp = netgraphprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /* NETGRAPH */
if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag)
if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value);
exit(0);

23
usr.bin/netstat/unix.c
View File

@ -247,6 +247,7 @@ unixdomainpr(struct xunpcb *xunp, struct xsocket *so)
struct unpcb *unp;
struct sockaddr_un *sa;
static int first = 1;
char buf1[15];
unp = &xunp->xu_unp;
if (unp->unp_addr)
@ -254,7 +255,7 @@ unixdomainpr(struct xunpcb *xunp, struct xsocket *so)
else
sa = (struct sockaddr_un *)0;
if (first) {
if (first && !Lflag) {
printf("Active UNIX domain sockets\n");
printf(
"%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n",
@ -262,11 +263,21 @@ unixdomainpr(struct xunpcb *xunp, struct xsocket *so)
"Inode", "Conn", "Refs", "Nextref");
first = 0;
}
printf("%8lx %-6.6s %6u %6u %8lx %8lx %8lx %8lx",
(long)so->so_pcb, socktype[so->so_type], so->so_rcv.sb_cc,
so->so_snd.sb_cc,
(long)unp->unp_vnode, (long)unp->unp_conn,
(long)LIST_FIRST(&unp->unp_refs), (long)LIST_NEXT(unp, unp_reflink));
if (Lflag && so->so_qlimit == 0)
return;
if (Lflag) {
snprintf(buf1, 15, "%d/%d/%d", so->so_qlen,
so->so_incqlen, so->so_qlimit);
printf("unix %-14.14s", buf1);
} else {
printf("%8lx %-6.6s %6u %6u %8lx %8lx %8lx %8lx",
(long)so->so_pcb, socktype[so->so_type], so->so_rcv.sb_cc,
so->so_snd.sb_cc, (long)unp->unp_vnode, (long)unp->unp_conn,
(long)LIST_FIRST(&unp->unp_refs),
(long)LIST_NEXT(unp, unp_reflink));
}
if (sa)
printf(" %.*s",
(int)(sa->sun_len - offsetof(struct sockaddr_un, sun_path)),