2 * Copyright (c) 1983, 1988, 1993, 1995
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
40 #include <sys/queue.h>
41 #include <sys/domain.h>
42 #include <sys/protosw.h>
43 #include <sys/socket.h>
45 #include <sys/socketvar.h>
46 #include <sys/sysctl.h>
48 #include <net/route.h>
49 #include <net/if_arp.h>
50 #include <netinet/in.h>
51 #include <netinet/in_systm.h>
52 #include <netinet/ip.h>
53 #include <netinet/ip_carp.h>
55 #include <netinet/ip6.h>
57 #include <netinet/in_pcb.h>
58 #include <netinet/ip_icmp.h>
59 #include <netinet/icmp_var.h>
60 #include <netinet/igmp_var.h>
61 #include <netinet/ip_var.h>
62 #include <netinet/pim_var.h>
63 #include <netinet/tcp.h>
64 #include <netinet/tcpip.h>
65 #include <netinet/tcp_seq.h>
67 #include <netinet/tcp_fsm.h>
68 #include <netinet/tcp_timer.h>
69 #include <netinet/tcp_var.h>
70 #include <netinet/udp.h>
71 #include <netinet/udp_var.h>
73 #include <arpa/inet.h>
88 void inetprint(const char *, struct in_addr *, int, const char *, int,
91 static int udp_done, tcp_done, sdp_done;
95 pcblist_sysctl(int proto, const char *name, char **bufp)
103 mibvar = "net.inet.tcp.pcblist";
106 mibvar = "net.inet.udp.pcblist";
109 mibvar = "net.inet.divert.pcblist";
112 mibvar = "net.inet.raw.pcblist";
115 if (strncmp(name, "sdp", 3) == 0)
116 mibvar = "net.inet.sdp.pcblist";
118 if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
120 xo_warn("sysctl: %s", mibvar);
123 if ((buf = malloc(len)) == NULL) {
124 xo_warnx("malloc %lu bytes", (u_long)len);
127 if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
128 xo_warn("sysctl: %s", mibvar);
137 * Copied directly from uipc_socket2.c. We leave out some fields that are in
138 * nested structures that aren't used to avoid extra work.
141 sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb)
143 xsb->sb_cc = sb->sb_ccc;
144 xsb->sb_hiwat = sb->sb_hiwat;
145 xsb->sb_mbcnt = sb->sb_mbcnt;
146 xsb->sb_mcnt = sb->sb_mcnt;
147 xsb->sb_ccnt = sb->sb_ccnt;
148 xsb->sb_mbmax = sb->sb_mbmax;
149 xsb->sb_lowat = sb->sb_lowat;
150 xsb->sb_flags = sb->sb_flags;
151 xsb->sb_timeo = sb->sb_timeo;
155 sotoxsocket(struct socket *so, struct xsocket *xso)
157 struct protosw proto;
158 struct domain domain;
160 bzero(xso, sizeof *xso);
161 xso->xso_len = sizeof *xso;
162 xso->xso_so = (uintptr_t)so;
163 xso->so_type = so->so_type;
164 xso->so_options = so->so_options;
165 xso->so_linger = so->so_linger;
166 xso->so_state = so->so_state;
167 xso->so_pcb = (uintptr_t)so->so_pcb;
168 if (kread((uintptr_t)so->so_proto, &proto, sizeof(proto)) != 0)
170 xso->xso_protocol = proto.pr_protocol;
171 if (kread((uintptr_t)proto.pr_domain, &domain, sizeof(domain)) != 0)
173 xso->xso_family = domain.dom_family;
174 xso->so_timeo = so->so_timeo;
175 xso->so_error = so->so_error;
176 if ((so->so_options & SO_ACCEPTCONN) != 0) {
177 xso->so_qlen = so->sol_qlen;
178 xso->so_incqlen = so->sol_incqlen;
179 xso->so_qlimit = so->sol_qlimit;
181 sbtoxsockbuf(&so->so_snd, &xso->so_snd);
182 sbtoxsockbuf(&so->so_rcv, &xso->so_rcv);
183 xso->so_oobmark = so->so_oobmark;
189 * Print a summary of connections related to an Internet
190 * protocol. For TCP, also give state of connection.
191 * Listening processes (aflag) are suppressed unless the
192 * -a (all) flag is specified.
195 protopr(u_long off, const char *name, int af1, int proto)
197 static int first = 1;
203 struct xinpgen *xig, *oxig;
210 if (strncmp(name, "sdp", 3) != 0) {
234 if (!pcblist_sysctl(proto, name, &buf))
237 oxig = xig = (struct xinpgen *)buf;
238 for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
239 xig->xig_len > sizeof(struct xinpgen);
240 xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
242 tp = (struct xtcpcb *)xig;
245 inp = (struct xinpcb *)xig;
247 so = &inp->xi_socket;
249 /* Ignore sockets for protocols other than the desired one. */
250 if (so->xso_protocol != proto)
253 /* Ignore PCBs which were freed during copyout. */
254 if (inp->inp_gencnt > oxig->xig_gen)
257 if ((af1 == AF_INET && (inp->inp_vflag & INP_IPV4) == 0)
259 || (af1 == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0)
261 || (af1 == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0
263 && (inp->inp_vflag & INP_IPV6) == 0
270 (istcp && tp->t_state == TCPS_LISTEN)
271 || (af1 == AF_INET &&
272 inet_lnaof(inp->inp_laddr) == INADDR_ANY)
274 || (af1 == AF_INET6 &&
275 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
277 || (af1 == AF_UNSPEC &&
278 (((inp->inp_vflag & INP_IPV4) != 0 &&
279 inet_lnaof(inp->inp_laddr) == INADDR_ANY)
281 || ((inp->inp_vflag & INP_IPV6) != 0 &&
282 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
290 xo_emit("Active Internet connections");
292 xo_emit(" (including servers)");
295 "Current listen queue sizes (qlen/incqlen/maxqlen)");
298 xo_emit("{T:/%-*s} ", 2 * (int)sizeof(void *),
301 xo_emit((Aflag && !Wflag) ?
302 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-18.18s}" :
303 ((!Wflag || af1 == AF_INET) ?
304 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-22.22s}" :
305 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-45.45s}"),
306 "Proto", "Listen", "Local Address");
308 xo_emit((Aflag && !Wflag) ?
309 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%s}" :
310 ((!Wflag || af1 == AF_INET) ?
311 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%s}" :
312 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%s}"),
313 "Proto", "Rexmit", "OOORcv", "0-win",
314 "Local Address", "Foreign Address");
316 xo_emit((Aflag && !Wflag) ?
317 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%-18.18s}" :
318 ((!Wflag || af1 == AF_INET) ?
319 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%-22.22s}" :
320 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%-45.45s}"),
321 "Proto", "Recv-Q", "Send-Q",
322 "Local Address", "Foreign Address");
323 if (!xflag && !Rflag)
324 xo_emit(" {T:/%-11.11s}", "(state)");
327 xo_emit(" {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
328 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
329 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
330 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s}",
331 "R-MBUF", "S-MBUF", "R-CLUS", "S-CLUS",
332 "R-HIWA", "S-HIWA", "R-LOWA", "S-LOWA",
333 "R-BCNT", "S-BCNT", "R-BMAX", "S-BMAX");
334 xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} "
335 "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}",
336 "rexmt", "persist", "keep", "2msl",
337 "delack", "rcvtime");
339 xo_emit(" {T:/%8.8s} {T:/%5.5s}",
343 xo_emit(" {T:/%s}", "Log ID");
347 if (Lflag && so->so_qlimit == 0)
349 xo_open_instance("socket");
352 xo_emit("{q:address/%*lx} ",
353 2 * (int)sizeof(void *),
354 (u_long)inp->inp_ppcb);
356 xo_emit("{q:address/%*lx} ",
357 2 * (int)sizeof(void *),
361 if ((inp->inp_vflag & INP_IPV6) != 0)
362 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
366 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
368 if (istcp && (tp->t_flags & TF_TOE) != 0)
369 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", "toe", vchar);
371 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", name, vchar);
375 snprintf(buf1, sizeof buf1, "%u/%u/%u", so->so_qlen,
376 so->so_incqlen, so->so_qlimit);
377 xo_emit("{:listen-queue-sizes/%-32.32s} ", buf1);
380 xo_emit("{:sent-retransmit-packets/%6u} "
381 "{:received-out-of-order-packets/%6u} "
382 "{:sent-zero-window/%6u} ",
383 tp->t_sndrexmitpack, tp->t_rcvoopack,
386 xo_emit("{P:/%21s}", "");
388 xo_emit("{:receive-bytes-waiting/%6u} "
389 "{:send-bytes-waiting/%6u} ",
390 so->so_rcv.sb_cc, so->so_snd.sb_cc);
393 if (inp->inp_vflag & INP_IPV4) {
394 inetprint("local", &inp->inp_laddr,
395 (int)inp->inp_lport, name, 1, af1);
397 inetprint("remote", &inp->inp_faddr,
398 (int)inp->inp_fport, name, 1, af1);
401 else if (inp->inp_vflag & INP_IPV6) {
402 inet6print("local", &inp->in6p_laddr,
403 (int)inp->inp_lport, name, 1);
405 inet6print("remote", &inp->in6p_faddr,
406 (int)inp->inp_fport, name, 1);
407 } /* else nothing printed now */
409 } else if (inp->inp_flags & INP_ANONPORT) {
410 if (inp->inp_vflag & INP_IPV4) {
411 inetprint("local", &inp->inp_laddr,
412 (int)inp->inp_lport, name, 1, af1);
414 inetprint("remote", &inp->inp_faddr,
415 (int)inp->inp_fport, name, 0, af1);
418 else if (inp->inp_vflag & INP_IPV6) {
419 inet6print("local", &inp->in6p_laddr,
420 (int)inp->inp_lport, name, 1);
422 inet6print("remote", &inp->in6p_faddr,
423 (int)inp->inp_fport, name, 0);
424 } /* else nothing printed now */
427 if (inp->inp_vflag & INP_IPV4) {
428 inetprint("local", &inp->inp_laddr,
429 (int)inp->inp_lport, name, 0, af1);
431 inetprint("remote", &inp->inp_faddr,
432 (int)inp->inp_fport, name,
433 inp->inp_lport != inp->inp_fport,
437 else if (inp->inp_vflag & INP_IPV6) {
438 inet6print("local", &inp->in6p_laddr,
439 (int)inp->inp_lport, name, 0);
441 inet6print("remote", &inp->in6p_faddr,
442 (int)inp->inp_fport, name,
443 inp->inp_lport != inp->inp_fport);
444 } /* else nothing printed now */
448 xo_emit("{:receive-mbufs/%6u} {:send-mbufs/%6u} "
449 "{:receive-clusters/%6u} {:send-clusters/%6u} "
450 "{:receive-high-water/%6u} {:send-high-water/%6u} "
451 "{:receive-low-water/%6u} {:send-low-water/%6u} "
452 "{:receive-mbuf-bytes/%6u} {:send-mbuf-bytes/%6u} "
453 "{:receive-mbuf-bytes-max/%6u} "
454 "{:send-mbuf-bytes-max/%6u}",
455 so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
456 so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
457 so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
458 so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
459 so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
460 so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
462 xo_emit(" {:retransmit-timer/%4d.%02d} "
463 "{:persist-timer/%4d.%02d} "
464 "{:keepalive-timer/%4d.%02d} "
465 "{:msl2-timer/%4d.%02d} "
466 "{:delay-ack-timer/%4d.%02d} "
467 "{:inactivity-timer/%4d.%02d}",
469 (tp->tt_rexmt % 1000) / 10,
470 tp->tt_persist / 1000,
471 (tp->tt_persist % 1000) / 10,
473 (tp->tt_keep % 1000) / 10,
475 (tp->tt_2msl % 1000) / 10,
476 tp->tt_delack / 1000,
477 (tp->tt_delack % 1000) / 10,
478 tp->t_rcvtime / 1000,
479 (tp->t_rcvtime % 1000) / 10);
481 if (istcp && !Lflag && !xflag && !Tflag && !Rflag) {
482 if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
483 xo_emit("{:tcp-state/%-11d}", tp->t_state);
485 xo_emit("{:tcp-state/%-11s}",
486 tcpstates[tp->t_state]);
487 #if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
488 /* Show T/TCP `hidden state' */
489 if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
490 xo_emit("{:need-syn-or-fin/*}");
491 #endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
495 /* XXX: is this right Alfred */
496 xo_emit(" {:flow-id/%08x} {:flow-type/%5d}",
501 xo_emit(" {:log-id/%s}", tp->xt_logid[0] == '\0' ?
504 xo_close_instance("socket");
506 if (xig != oxig && xig->xig_gen != oxig->xig_gen) {
507 if (oxig->xig_count > xig->xig_count) {
508 xo_emit("Some {d:lost/%s} sockets may have been "
510 } else if (oxig->xig_count < xig->xig_count) {
511 xo_emit("Some {d:created/%s} sockets may have been "
514 xo_emit("Some {d:changed/%s} sockets may have been "
515 "created or deleted.\n", name);
522 * Dump TCP statistics structure.
525 tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
527 struct tcpstat tcpstat;
528 uint64_t tcps_states[TCP_NSTATES];
537 if (fetch_stats("net.inet.tcp.stats", off, &tcpstat,
538 sizeof(tcpstat), kread_counters) != 0)
541 if (fetch_stats_ro("net.inet.tcp.states", nl[N_TCPS_STATES].n_value,
542 &tcps_states, sizeof(tcps_states), kread_counters) != 0)
545 xo_open_container("tcp");
546 xo_emit("{T:/%s}:\n", name);
548 #define p(f, m) if (tcpstat.f || sflag <= 1) \
549 xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f))
550 #define p1a(f, m) if (tcpstat.f || sflag <= 1) \
551 xo_emit(m, (uintmax_t )tcpstat.f)
552 #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
553 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
554 (uintmax_t )tcpstat.f2, plural(tcpstat.f2))
555 #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
556 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
557 (uintmax_t )tcpstat.f2)
558 #define p3(f, m) if (tcpstat.f || sflag <= 1) \
559 xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f))
561 p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n");
562 p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} "
563 "{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n");
564 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t"
565 "{:sent-retransmitted-packets/%ju} {N:/data packet%s} "
566 "({:sent-retransmitted-bytes/%ju} {N:/byte%s}) "
567 "{N:retransmitted}\n");
568 p(tcps_sndrexmitbad, "\t\t"
569 "{:sent-unnecessary-retransmitted-packets/%ju} "
570 "{N:/data packet%s unnecessarily retransmitted}\n");
571 p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} "
572 "{N:/resend%s initiated by MTU discovery}\n");
573 p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} "
574 "{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} "
576 p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} "
577 "{N:/URG only packet%s}\n");
578 p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} "
579 "{N:/window probe packet%s}\n");
580 p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} "
581 "{N:/window update packet%s}\n");
582 p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} "
583 "{N:/control packet%s}\n");
584 p(tcps_rcvtotal, "\t{:received-packets/%ju} "
585 "{N:/packet%s received}\n");
586 p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t"
587 "{:received-ack-packets/%ju} {N:/ack%s} "
588 "{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n");
589 p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} "
590 "{N:/duplicate ack%s}\n");
591 p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} "
592 "{N:/ack%s for unsent data}\n");
593 p2(tcps_rcvpack, tcps_rcvbyte, "\t\t"
594 "{:received-in-sequence-packets/%ju} {N:/packet%s} "
595 "({:received-in-sequence-bytes/%ju} {N:/byte%s}) "
596 "{N:received in-sequence}\n");
597 p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t"
598 "{:received-completely-duplicate-packets/%ju} "
599 "{N:/completely duplicate packet%s} "
600 "({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n");
601 p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} "
602 "{N:/old duplicate packet%s}\n");
603 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t"
604 "{:received-some-duplicate-packets/%ju} "
605 "{N:/packet%s with some dup. data} "
606 "({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n");
607 p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} "
608 "{N:/out-of-order packet%s} "
609 "({:received-out-of-order-bytes/%ju} {N:/byte%s})\n");
610 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t"
611 "{:received-after-window-packets/%ju} {N:/packet%s} "
612 "({:received-after-window-bytes/%ju} {N:/byte%s}) "
613 "{N:of data after window}\n");
614 p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} "
615 "{N:/window probe%s}\n");
616 p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} "
617 "{N:/window update packet%s}\n");
618 p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} "
619 "{N:/packet%s received after close}\n");
620 p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} "
621 "{N:/discarded for bad checksum%s}\n");
622 p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} "
623 "{N:/discarded for bad header offset field%s}\n");
624 p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} "
625 "{N:discarded because packet too short}\n");
626 p1a(tcps_rcvmemdrop, "\t\t{:discard-memory-problems/%ju} "
627 "{N:discarded due to memory problems}\n");
628 p(tcps_connattempt, "\t{:connection-requests/%ju} "
629 "{N:/connection request%s}\n");
630 p(tcps_accepts, "\t{:connections-accepts/%ju} "
631 "{N:/connection accept%s}\n");
632 p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} "
633 "{N:/bad connection attempt%s}\n");
634 p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} "
635 "{N:/listen queue overflow%s}\n");
636 p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} "
637 "{N:/ignored RSTs in the window%s}\n");
638 p(tcps_connects, "\t{:connections-established/%ju} "
639 "{N:/connection%s established (including accepts)}\n");
640 p(tcps_usedrtt, "\t\t{:connections-hostcache-rtt/%ju} "
641 "{N:/time%s used RTT from hostcache}\n");
642 p(tcps_usedrttvar, "\t\t{:connections-hostcache-rttvar/%ju} "
643 "{N:/time%s used RTT variance from hostcache}\n");
644 p(tcps_usedssthresh, "\t\t{:connections-hostcache-ssthresh/%ju} "
645 "{N:/time%s used slow-start threshold from hostcache}\n");
646 p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} "
647 "{N:/connection%s closed (including} "
648 "{:connection-drops/%ju} {N:/drop%s})\n");
649 p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} "
650 "{N:/connection%s updated cached RTT on close}\n");
651 p(tcps_cachedrttvar, "\t\t"
652 "{:connections-updated-variance-on-close/%ju} "
653 "{N:/connection%s updated cached RTT variance on close}\n");
654 p(tcps_cachedssthresh, "\t\t"
655 "{:connections-updated-ssthresh-on-close/%ju} "
656 "{N:/connection%s updated cached ssthresh on close}\n");
657 p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} "
658 "{N:/embryonic connection%s dropped}\n");
659 p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} "
660 "{N:/segment%s updated rtt (of} "
661 "{:segment-update-attempts/%ju} {N:/attempt%s})\n");
662 p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} "
663 "{N:/retransmit timeout%s}\n");
664 p(tcps_timeoutdrop, "\t\t"
665 "{:connections-dropped-by-retransmit-timeout/%ju} "
666 "{N:/connection%s dropped by rexmit timeout}\n");
667 p(tcps_persisttimeo, "\t{:persist-timeout/%ju} "
668 "{N:/persist timeout%s}\n");
669 p(tcps_persistdrop, "\t\t"
670 "{:connections-dropped-by-persist-timeout/%ju} "
671 "{N:/connection%s dropped by persist timeout}\n");
672 p(tcps_finwait2_drops, "\t"
673 "{:connections-dropped-by-finwait2-timeout/%ju} "
674 "{N:/Connection%s (fin_wait_2) dropped because of timeout}\n");
675 p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} "
676 "{N:/keepalive timeout%s}\n");
677 p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} "
678 "{N:/keepalive probe%s sent}\n");
679 p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} "
680 "{N:/connection%s dropped by keepalive}\n");
681 p(tcps_predack, "\t{:ack-header-predictions/%ju} "
682 "{N:/correct ACK header prediction%s}\n");
683 p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} "
684 "{N:/correct data packet header prediction%s}\n");
686 xo_open_container("syncache");
688 p3(tcps_sc_added, "\t{:entries-added/%ju} "
689 "{N:/syncache entr%s added}\n");
690 p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} "
691 "{N:/retransmitted}\n");
692 p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n");
693 p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n");
694 p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n");
695 p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} "
696 "{N:/bucket overflow}\n");
697 p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} "
698 "{N:/cache overflow}\n");
699 p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n");
700 p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n");
701 p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n");
702 p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n");
703 p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n");
704 p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n");
705 p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n");
706 p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} "
707 "{N:/cookie%s received}\n");
709 xo_close_container("syncache");
711 xo_open_container("hostcache");
713 p3(tcps_hc_added, "\t{:entries-added/%ju} "
714 "{N:/hostcache entr%s added}\n");
715 p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} "
716 "{N:/bucket overflow}\n");
718 xo_close_container("hostcache");
720 xo_open_container("sack");
722 p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} "
723 "{N:/SACK recovery episode%s}\n");
724 p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} "
725 "{N:/segment rexmit%s in SACK recovery episodes}\n");
726 p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} "
727 "{N:/byte rexmit%s in SACK recovery episodes}\n");
728 p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} "
729 "{N:/SACK option%s (SACK blocks) received}\n");
730 p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} "
731 "{N:/SACK option%s (SACK blocks) sent}\n");
732 p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} "
733 "{N:/SACK scoreboard overflow}\n");
735 xo_close_container("sack");
736 xo_open_container("ecn");
738 p(tcps_ecn_ce, "\t{:ce-packets/%ju} "
739 "{N:/packet%s with ECN CE bit set}\n");
740 p(tcps_ecn_ect0, "\t{:ect0-packets/%ju} "
741 "{N:/packet%s with ECN ECT(0) bit set}\n");
742 p(tcps_ecn_ect1, "\t{:ect1-packets/%ju} "
743 "{N:/packet%s with ECN ECT(1) bit set}\n");
744 p(tcps_ecn_shs, "\t{:handshakes/%ju} "
745 "{N:/successful ECN handshake%s}\n");
746 p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} "
747 "{N:/time%s ECN reduced the congestion window}\n");
749 xo_close_container("ecn");
750 xo_open_container("tcp-signature");
751 p(tcps_sig_rcvgoodsig, "\t{:received-good-signature/%ju} "
752 "{N:/packet%s with matching signature received}\n");
753 p(tcps_sig_rcvbadsig, "\t{:received-bad-signature/%ju} "
754 "{N:/packet%s with bad signature received}\n");
755 p(tcps_sig_err_buildsig, "\t{:failed-make-signature/%ju} "
756 "{N:/time%s failed to make signature due to no SA}\n");
757 p(tcps_sig_err_sigopt, "\t{:no-signature-expected/%ju} "
758 "{N:/time%s unexpected signature received}\n");
759 p(tcps_sig_err_nosigopt, "\t{:no-signature-provided/%ju} "
760 "{N:/time%s no signature provided by segment}\n");
762 xo_close_container("tcp-signature");
763 xo_open_container("pmtud");
765 p(tcps_pmtud_blackhole_activated, "\t{:pmtud-activated/%ju} "
766 "{N:/Path MTU discovery black hole detection activation%s}\n");
767 p(tcps_pmtud_blackhole_activated_min_mss,
768 "\t{:pmtud-activated-min-mss/%ju} "
769 "{N:/Path MTU discovery black hole detection min MSS activation%s}\n");
770 p(tcps_pmtud_blackhole_failed, "\t{:pmtud-failed/%ju} "
771 "{N:/Path MTU discovery black hole detection failure%s}\n");
777 xo_close_container("pmtud");
780 xo_open_container("TCP connection count by state");
781 xo_emit("{T:/TCP connection count by state}:\n");
782 for (int i = 0; i < TCP_NSTATES; i++) {
784 * XXXGL: is there a way in libxo to use %s
785 * in the "content string" of a format
786 * string? I failed to do that, that's why
787 * a temporary buffer is used to construct
788 * format string for xo_emit().
792 if (sflag > 1 && tcps_states[i] == 0)
794 snprintf(fmtbuf, sizeof(fmtbuf), "\t{:%s/%%ju} "
795 "{Np:/connection ,connections} in %s state\n",
796 tcpstates[i], tcpstates[i]);
797 xo_emit(fmtbuf, (uintmax_t )tcps_states[i]);
799 xo_close_container("TCP connection count by state");
801 xo_close_container("tcp");
805 * Dump UDP statistics structure.
808 udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
810 struct udpstat udpstat;
820 if (fetch_stats("net.inet.udp.stats", off, &udpstat,
821 sizeof(udpstat), kread_counters) != 0)
824 xo_open_container("udp");
825 xo_emit("{T:/%s}:\n", name);
827 #define p(f, m) if (udpstat.f || sflag <= 1) \
828 xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f))
829 #define p1a(f, m) if (udpstat.f || sflag <= 1) \
830 xo_emit("\t" m, (uintmax_t)udpstat.f)
832 p(udps_ipackets, "{:received-datagrams/%ju} "
833 "{N:/datagram%s received}\n");
834 p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} "
835 "{N:/with incomplete header}\n");
836 p1a(udps_badlen, "{:dropped-bad-data-length/%ju} "
837 "{N:/with bad data length field}\n");
838 p1a(udps_badsum, "{:dropped-bad-checksum/%ju} "
839 "{N:/with bad checksum}\n");
840 p1a(udps_nosum, "{:dropped-no-checksum/%ju} "
841 "{N:/with no checksum}\n");
842 p1a(udps_noport, "{:dropped-no-socket/%ju} "
843 "{N:/dropped due to no socket}\n");
844 p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} "
845 "{N:/broadcast\\/multicast datagram%s undelivered}\n");
846 p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} "
847 "{N:/dropped due to full socket buffers}\n");
848 p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} "
849 "{N:/not for hashed pcb}\n");
850 delivered = udpstat.udps_ipackets -
851 udpstat.udps_hdrops -
852 udpstat.udps_badlen -
853 udpstat.udps_badsum -
854 udpstat.udps_noport -
855 udpstat.udps_noportbcast -
856 udpstat.udps_fullsock;
857 if (delivered || sflag <= 1)
858 xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
859 (uint64_t)delivered);
860 p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n");
861 /* the next statistic is cumulative in udps_noportbcast */
862 p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} "
863 "{N:/time%s multicast source filter matched}\n");
866 xo_close_container("udp");
870 * Dump CARP statistics structure.
873 carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
875 struct carpstats carpstat;
877 if (fetch_stats("net.inet.carp.stats", off, &carpstat,
878 sizeof(carpstat), kread_counters) != 0)
881 xo_open_container(name);
882 xo_emit("{T:/%s}:\n", name);
884 #define p(f, m) if (carpstat.f || sflag <= 1) \
885 xo_emit(m, (uintmax_t)carpstat.f, plural(carpstat.f))
886 #define p2(f, m) if (carpstat.f || sflag <= 1) \
887 xo_emit(m, (uintmax_t)carpstat.f)
889 p(carps_ipackets, "\t{:received-inet-packets/%ju} "
890 "{N:/packet%s received (IPv4)}\n");
891 p(carps_ipackets6, "\t{:received-inet6-packets/%ju} "
892 "{N:/packet%s received (IPv6)}\n");
893 p(carps_badttl, "\t\t{:dropped-wrong-ttl/%ju} "
894 "{N:/packet%s discarded for wrong TTL}\n");
895 p(carps_hdrops, "\t\t{:dropped-short-header/%ju} "
896 "{N:/packet%s shorter than header}\n");
897 p(carps_badsum, "\t\t{:dropped-bad-checksum/%ju} "
898 "{N:/discarded for bad checksum%s}\n");
899 p(carps_badver, "\t\t{:dropped-bad-version/%ju} "
900 "{N:/discarded packet%s with a bad version}\n");
901 p2(carps_badlen, "\t\t{:dropped-short-packet/%ju} "
902 "{N:/discarded because packet too short}\n");
903 p2(carps_badauth, "\t\t{:dropped-bad-authentication/%ju} "
904 "{N:/discarded for bad authentication}\n");
905 p2(carps_badvhid, "\t\t{:dropped-bad-vhid/%ju} "
906 "{N:/discarded for bad vhid}\n");
907 p2(carps_badaddrs, "\t\t{:dropped-bad-address-list/%ju} "
908 "{N:/discarded because of a bad address list}\n");
909 p(carps_opackets, "\t{:sent-inet-packets/%ju} "
910 "{N:/packet%s sent (IPv4)}\n");
911 p(carps_opackets6, "\t{:sent-inet6-packets/%ju} "
912 "{N:/packet%s sent (IPv6)}\n");
913 p2(carps_onomem, "\t\t{:send-failed-memory-error/%ju} "
914 "{N:/send failed due to mbuf memory error}\n");
916 p(carps_ostates, "\t\t{:send-state-updates/%s} "
917 "{N:/state update%s sent}\n");
921 xo_close_container(name);
925 * Dump IP statistics structure.
928 ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
930 struct ipstat ipstat;
932 if (fetch_stats("net.inet.ip.stats", off, &ipstat,
933 sizeof(ipstat), kread_counters) != 0)
936 xo_open_container(name);
937 xo_emit("{T:/%s}:\n", name);
939 #define p(f, m) if (ipstat.f || sflag <= 1) \
940 xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f))
941 #define p1a(f, m) if (ipstat.f || sflag <= 1) \
942 xo_emit(m, (uintmax_t )ipstat.f)
944 p(ips_total, "\t{:received-packets/%ju} "
945 "{N:/total packet%s received}\n");
946 p(ips_badsum, "\t{:dropped-bad-checksum/%ju} "
947 "{N:/bad header checksum%s}\n");
948 p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} "
949 "{N:/with size smaller than minimum}\n");
950 p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} "
951 "{N:/with data size < data length}\n");
952 p1a(ips_toolong, "\t{:dropped-too-long/%ju} "
953 "{N:/with ip length > max ip packet size}\n");
954 p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} "
955 "{N:/with header length < data size}\n");
956 p1a(ips_badlen, "\t{:dropped-short-data/%ju} "
957 "{N:/with data length < header length}\n");
958 p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} "
959 "{N:/with bad options}\n");
960 p1a(ips_badvers, "\t{:dropped-bad-version/%ju} "
961 "{N:/with incorrect version number}\n");
962 p(ips_fragments, "\t{:received-fragments/%ju} "
963 "{N:/fragment%s received}\n");
964 p(ips_fragdropped, "\t{:dropped-fragments/%ju} "
965 "{N:/fragment%s dropped (dup or out of space)}\n");
966 p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} "
967 "{N:/fragment%s dropped after timeout}\n");
968 p(ips_reassembled, "\t{:reassembled-packets/%ju} "
969 "{N:/packet%s reassembled ok}\n");
970 p(ips_delivered, "\t{:received-local-packets/%ju} "
971 "{N:/packet%s for this host}\n");
972 p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} "
973 "{N:/packet%s for unknown\\/unsupported protocol}\n");
974 p(ips_forward, "\t{:forwarded-packets/%ju} "
975 "{N:/packet%s forwarded}");
976 p(ips_fastforward, " ({:fast-forwarded-packets/%ju} "
977 "{N:/packet%s fast forwarded})");
978 if (ipstat.ips_forward || sflag <= 1)
980 p(ips_cantforward, "\t{:packets-cannot-forward/%ju} "
981 "{N:/packet%s not forwardable}\n");
982 p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} "
983 "{N:/packet%s received for unknown multicast group}\n");
984 p(ips_redirectsent, "\t{:redirects-sent/%ju} "
985 "{N:/redirect%s sent}\n");
986 p(ips_localout, "\t{:sent-packets/%ju} "
987 "{N:/packet%s sent from this host}\n");
988 p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} "
989 "{N:/packet%s sent with fabricated ip header}\n");
990 p(ips_odropped, "\t{:discard-no-mbufs/%ju} "
991 "{N:/output packet%s dropped due to no bufs, etc.}\n");
992 p(ips_noroute, "\t{:discard-no-route/%ju} "
993 "{N:/output packet%s discarded due to no route}\n");
994 p(ips_fragmented, "\t{:sent-fragments/%ju} "
995 "{N:/output datagram%s fragmented}\n");
996 p(ips_ofragments, "\t{:fragments-created/%ju} "
997 "{N:/fragment%s created}\n");
998 p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} "
999 "{N:/datagram%s that can't be fragmented}\n");
1000 p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} "
1001 "{N:/tunneling packet%s that can't find gif}\n");
1002 p(ips_badaddr, "\t{:discard-bad-address/%ju} "
1003 "{N:/datagram%s with bad address in header}\n");
1006 xo_close_container(name);
1010 * Dump ARP statistics structure.
1013 arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1015 struct arpstat arpstat;
1017 if (fetch_stats("net.link.ether.arp.stats", off, &arpstat,
1018 sizeof(arpstat), kread_counters) != 0)
1021 xo_open_container(name);
1022 xo_emit("{T:/%s}:\n", name);
1024 #define p(f, m) if (arpstat.f || sflag <= 1) \
1025 xo_emit("\t" m, (uintmax_t)arpstat.f, plural(arpstat.f))
1026 #define p2(f, m) if (arpstat.f || sflag <= 1) \
1027 xo_emit("\t" m, (uintmax_t)arpstat.f, pluralies(arpstat.f))
1029 p(txrequests, "{:sent-requests/%ju} {N:/ARP request%s sent}\n");
1030 p2(txreplies, "{:sent-replies/%ju} {N:/ARP repl%s sent}\n");
1031 p(rxrequests, "{:received-requests/%ju} "
1032 "{N:/ARP request%s received}\n");
1033 p2(rxreplies, "{:received-replies/%ju} "
1034 "{N:/ARP repl%s received}\n");
1035 p(received, "{:received-packers/%ju} "
1036 "{N:/ARP packet%s received}\n");
1037 p(dropped, "{:dropped-no-entry/%ju} "
1038 "{N:/total packet%s dropped due to no ARP entry}\n");
1039 p(timeouts, "{:entries-timeout/%ju} "
1040 "{N:/ARP entry%s timed out}\n");
1041 p(dupips, "{:dropped-duplicate-address/%ju} "
1042 "{N:/Duplicate IP%s seen}\n");
1045 xo_close_container(name);
1050 static const char *icmpnames[ICMP_MAXTYPE + 1] = {
1051 "echo reply", /* RFC 792 */
1054 "destination unreachable", /* RFC 792 */
1055 "source quench", /* RFC 792 */
1056 "routing redirect", /* RFC 792 */
1059 "echo", /* RFC 792 */
1060 "router advertisement", /* RFC 1256 */
1061 "router solicitation", /* RFC 1256 */
1062 "time exceeded", /* RFC 792 */
1063 "parameter problem", /* RFC 792 */
1064 "time stamp", /* RFC 792 */
1065 "time stamp reply", /* RFC 792 */
1066 "information request", /* RFC 792 */
1067 "information request reply", /* RFC 792 */
1068 "address mask request", /* RFC 950 */
1069 "address mask reply", /* RFC 950 */
1081 "icmp traceroute", /* RFC 1393 */
1082 "datagram conversion error", /* RFC 1475 */
1083 "mobile host redirect",
1084 "IPv6 where-are-you",
1086 "mobile registration req",
1087 "mobile registration reply",
1088 "domain name request", /* RFC 1788 */
1089 "domain name reply", /* RFC 1788 */
1091 "icmp photuris", /* RFC 2521 */
1095 * Dump ICMP statistics.
1098 icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1100 struct icmpstat icmpstat;
1104 if (fetch_stats("net.inet.icmp.stats", off, &icmpstat,
1105 sizeof(icmpstat), kread_counters) != 0)
1108 xo_open_container(name);
1109 xo_emit("{T:/%s}:\n", name);
1111 #define p(f, m) if (icmpstat.f || sflag <= 1) \
1112 xo_emit(m, icmpstat.f, plural(icmpstat.f))
1113 #define p1a(f, m) if (icmpstat.f || sflag <= 1) \
1114 xo_emit(m, icmpstat.f)
1115 #define p2(f, m) if (icmpstat.f || sflag <= 1) \
1116 xo_emit(m, icmpstat.f, plurales(icmpstat.f))
1118 p(icps_error, "\t{:icmp-calls/%lu} "
1119 "{N:/call%s to icmp_error}\n");
1120 p(icps_oldicmp, "\t{:errors-not-from-message/%lu} "
1121 "{N:/error%s not generated in response to an icmp message}\n");
1123 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1124 if (icmpstat.icps_outhist[i] != 0) {
1126 xo_open_list("output-histogram");
1127 xo_emit("\tOutput histogram:\n");
1130 xo_open_instance("output-histogram");
1131 if (icmpnames[i] != NULL)
1132 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1133 icmpnames[i], icmpstat.icps_outhist[i]);
1135 xo_emit("\t\tunknown ICMP #{k:name/%d}: "
1137 i, icmpstat.icps_outhist[i]);
1138 xo_close_instance("output-histogram");
1142 xo_close_list("output-histogram");
1144 p(icps_badcode, "\t{:dropped-bad-code/%lu} "
1145 "{N:/message%s with bad code fields}\n");
1146 p(icps_tooshort, "\t{:dropped-too-short/%lu} "
1147 "{N:/message%s less than the minimum length}\n");
1148 p(icps_checksum, "\t{:dropped-bad-checksum/%lu} "
1149 "{N:/message%s with bad checksum}\n");
1150 p(icps_badlen, "\t{:dropped-bad-length/%lu} "
1151 "{N:/message%s with bad length}\n");
1152 p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} "
1153 "{N:/multicast echo requests ignored}\n");
1154 p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} "
1155 "{N:/multicast timestamp requests ignored}\n");
1157 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1158 if (icmpstat.icps_inhist[i] != 0) {
1160 xo_open_list("input-histogram");
1161 xo_emit("\tInput histogram:\n");
1164 xo_open_instance("input-histogram");
1165 if (icmpnames[i] != NULL)
1166 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1168 icmpstat.icps_inhist[i]);
1171 "\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n",
1172 i, icmpstat.icps_inhist[i]);
1173 xo_close_instance("input-histogram");
1177 xo_close_list("input-histogram");
1179 p(icps_reflect, "\t{:sent-packets/%lu} "
1180 "{N:/message response%s generated}\n");
1181 p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} "
1182 "{N:/invalid return address%s}\n");
1183 p(icps_noroute, "\t{:discard-no-route/%lu} "
1184 "{N:/no return route%s}\n");
1190 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) <
1193 xo_emit("\tICMP address mask responses are "
1194 "{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis");
1197 xo_close_container(name);
1201 * Dump IGMP statistics structure.
1204 igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1206 struct igmpstat igmpstat;
1208 if (fetch_stats("net.inet.igmp.stats", 0, &igmpstat,
1209 sizeof(igmpstat), kread) != 0)
1212 if (igmpstat.igps_version != IGPS_VERSION_3) {
1213 xo_warnx("%s: version mismatch (%d != %d)", __func__,
1214 igmpstat.igps_version, IGPS_VERSION_3);
1216 if (igmpstat.igps_len != IGPS_VERSION3_LEN) {
1217 xo_warnx("%s: size mismatch (%d != %d)", __func__,
1218 igmpstat.igps_len, IGPS_VERSION3_LEN);
1221 xo_open_container(name);
1222 xo_emit("{T:/%s}:\n", name);
1224 #define p64(f, m) if (igmpstat.f || sflag <= 1) \
1225 xo_emit(m, (uintmax_t) igmpstat.f, plural(igmpstat.f))
1226 #define py64(f, m) if (igmpstat.f || sflag <= 1) \
1227 xo_emit(m, (uintmax_t) igmpstat.f, pluralies(igmpstat.f))
1229 p64(igps_rcv_total, "\t{:received-messages/%ju} "
1230 "{N:/message%s received}\n");
1231 p64(igps_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1232 "{N:/message%s received with too few bytes}\n");
1233 p64(igps_rcv_badttl, "\t{:dropped-wrong-ttl/%ju} "
1234 "{N:/message%s received with wrong TTL}\n");
1235 p64(igps_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1236 "{N:/message%s received with bad checksum}\n");
1237 py64(igps_rcv_v1v2_queries, "\t{:received-membership-queries/%ju} "
1238 "{N:/V1\\/V2 membership quer%s received}\n");
1239 py64(igps_rcv_v3_queries, "\t{:received-v3-membership-queries/%ju} "
1240 "{N:/V3 membership quer%s received}\n");
1241 py64(igps_rcv_badqueries, "\t{:dropped-membership-queries/%ju} "
1242 "{N:/membership quer%s received with invalid field(s)}\n");
1243 py64(igps_rcv_gen_queries, "\t{:received-general-queries/%ju} "
1244 "{N:/general quer%s received}\n");
1245 py64(igps_rcv_group_queries, "\t{:received-group-queries/%ju} "
1246 "{N:/group quer%s received}\n");
1247 py64(igps_rcv_gsr_queries, "\t{:received-group-source-queries/%ju} "
1248 "{N:/group-source quer%s received}\n");
1249 py64(igps_drop_gsr_queries, "\t{:dropped-group-source-queries/%ju} "
1250 "{N:/group-source quer%s dropped}\n");
1251 p64(igps_rcv_reports, "\t{:received-membership-requests/%ju} "
1252 "{N:/membership report%s received}\n");
1253 p64(igps_rcv_badreports, "\t{:dropped-membership-reports/%ju} "
1254 "{N:/membership report%s received with invalid field(s)}\n");
1255 p64(igps_rcv_ourreports, "\t"
1256 "{:received-membership-reports-matching/%ju} "
1257 "{N:/membership report%s received for groups to which we belong}"
1259 p64(igps_rcv_nora, "\t{:received-v3-reports-no-router-alert/%ju} "
1260 "{N:/V3 report%s received without Router Alert}\n");
1261 p64(igps_snd_reports, "\t{:sent-membership-reports/%ju} "
1262 "{N:/membership report%s sent}\n");
1265 xo_close_container(name);
1269 * Dump PIM statistics structure.
1272 pim_stats(u_long off __unused, const char *name, int af1 __unused,
1275 struct pimstat pimstat;
1277 if (fetch_stats("net.inet.pim.stats", off, &pimstat,
1278 sizeof(pimstat), kread_counters) != 0)
1281 xo_open_container(name);
1282 xo_emit("{T:/%s}:\n", name);
1284 #define p(f, m) if (pimstat.f || sflag <= 1) \
1285 xo_emit(m, (uintmax_t)pimstat.f, plural(pimstat.f))
1286 #define py(f, m) if (pimstat.f || sflag <= 1) \
1287 xo_emit(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y")
1289 p(pims_rcv_total_msgs, "\t{:received-messages/%ju} "
1290 "{N:/message%s received}\n");
1291 p(pims_rcv_total_bytes, "\t{:received-bytes/%ju} "
1292 "{N:/byte%s received}\n");
1293 p(pims_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1294 "{N:/message%s received with too few bytes}\n");
1295 p(pims_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1296 "{N:/message%s received with bad checksum}\n");
1297 p(pims_rcv_badversion, "\t{:dropped-bad-version/%ju} "
1298 "{N:/message%s received with bad version}\n");
1299 p(pims_rcv_registers_msgs, "\t{:received-data-register-messages/%ju} "
1300 "{N:/data register message%s received}\n");
1301 p(pims_rcv_registers_bytes, "\t{:received-data-register-bytes/%ju} "
1302 "{N:/data register byte%s received}\n");
1303 p(pims_rcv_registers_wrongiif, "\t"
1304 "{:received-data-register-wrong-interface/%ju} "
1305 "{N:/data register message%s received on wrong iif}\n");
1306 p(pims_rcv_badregisters, "\t{:received-bad-registers/%ju} "
1307 "{N:/bad register%s received}\n");
1308 p(pims_snd_registers_msgs, "\t{:sent-data-register-messages/%ju} "
1309 "{N:/data register message%s sent}\n");
1310 p(pims_snd_registers_bytes, "\t{:sent-data-register-bytes/%ju} "
1311 "{N:/data register byte%s sent}\n");
1314 xo_close_container(name);
1318 * Pretty print an Internet address (net address + port).
1321 inetprint(const char *container, struct in_addr *in, int port,
1322 const char *proto, int num_port, const int af1)
1324 struct servent *sp = 0;
1330 xo_open_container(container);
1333 snprintf(line, sizeof(line), "%s.", inetname(in));
1335 snprintf(line, sizeof(line), "%.*s.",
1336 (Aflag && !num_port) ? 12 : 16, inetname(in));
1337 alen = strlen(line);
1339 if (!num_port && port)
1340 sp = getservbyport((int)port, proto);
1341 if (sp || port == 0)
1342 snprintf(cp, sizeof(line) - alen,
1343 "%.15s ", sp ? sp->s_name : "*");
1345 snprintf(cp, sizeof(line) - alen,
1346 "%d ", ntohs((u_short)port));
1347 width = (Aflag && !Wflag) ? 18 :
1348 ((!Wflag || af1 == AF_INET) ? 22 : 45);
1350 xo_emit("{d:target/%-*s} ", width, line);
1352 xo_emit("{d:target/%-*.*s} ", width, width, line);
1354 plen = strlen(cp) - 1;
1356 xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen,
1360 xo_close_container(container);
1364 * Construct an Internet address representation.
1365 * If numeric_addr has been supplied, give
1366 * numeric value, otherwise try for symbolic name.
1369 inetname(struct in_addr *inp)
1372 static char line[MAXHOSTNAMELEN];
1377 if (!numeric_addr && inp->s_addr != INADDR_ANY) {
1378 int net = inet_netof(*inp);
1379 int lna = inet_lnaof(*inp);
1381 if (lna == INADDR_ANY) {
1382 np = getnetbyaddr(net, AF_INET);
1387 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
1390 trimdomain(cp, strlen(cp));
1394 if (inp->s_addr == INADDR_ANY)
1397 strlcpy(line, cp, sizeof(line));
1399 inp->s_addr = ntohl(inp->s_addr);
1400 #define C(x) ((u_int)((x) & 0xff))
1401 snprintf(line, sizeof(line), "%u.%u.%u.%u",
1402 C(inp->s_addr >> 24), C(inp->s_addr >> 16),
1403 C(inp->s_addr >> 8), C(inp->s_addr));