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>
89 static void inetprint(const char *, struct in_addr *, int, const char *, int,
93 static int udp_done, tcp_done, sdp_done;
97 pcblist_sysctl(int proto, const char *name, char **bufp)
105 mibvar = "net.inet.tcp.pcblist";
108 mibvar = "net.inet.udp.pcblist";
111 mibvar = "net.inet.divert.pcblist";
114 mibvar = "net.inet.raw.pcblist";
117 if (strncmp(name, "sdp", 3) == 0)
118 mibvar = "net.inet.sdp.pcblist";
120 if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
122 xo_warn("sysctl: %s", mibvar);
125 if ((buf = malloc(len)) == NULL) {
126 xo_warnx("malloc %lu bytes", (u_long)len);
129 if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
130 xo_warn("sysctl: %s", mibvar);
139 * Copied directly from uipc_socket2.c. We leave out some fields that are in
140 * nested structures that aren't used to avoid extra work.
143 sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb)
145 xsb->sb_cc = sb->sb_ccc;
146 xsb->sb_hiwat = sb->sb_hiwat;
147 xsb->sb_mbcnt = sb->sb_mbcnt;
148 xsb->sb_mcnt = sb->sb_mcnt;
149 xsb->sb_ccnt = sb->sb_ccnt;
150 xsb->sb_mbmax = sb->sb_mbmax;
151 xsb->sb_lowat = sb->sb_lowat;
152 xsb->sb_flags = sb->sb_flags;
153 xsb->sb_timeo = sb->sb_timeo;
157 sotoxsocket(struct socket *so, struct xsocket *xso)
159 struct protosw proto;
160 struct domain domain;
162 bzero(xso, sizeof *xso);
163 xso->xso_len = sizeof *xso;
164 xso->xso_so = (uintptr_t)so;
165 xso->so_type = so->so_type;
166 xso->so_options = so->so_options;
167 xso->so_linger = so->so_linger;
168 xso->so_state = so->so_state;
169 xso->so_pcb = (uintptr_t)so->so_pcb;
170 if (kread((uintptr_t)so->so_proto, &proto, sizeof(proto)) != 0)
172 xso->xso_protocol = proto.pr_protocol;
173 if (kread((uintptr_t)proto.pr_domain, &domain, sizeof(domain)) != 0)
175 xso->xso_family = domain.dom_family;
176 xso->so_timeo = so->so_timeo;
177 xso->so_error = so->so_error;
178 if ((so->so_options & SO_ACCEPTCONN) != 0) {
179 xso->so_qlen = so->sol_qlen;
180 xso->so_incqlen = so->sol_incqlen;
181 xso->so_qlimit = so->sol_qlimit;
183 sbtoxsockbuf(&so->so_snd, &xso->so_snd);
184 sbtoxsockbuf(&so->so_rcv, &xso->so_rcv);
185 xso->so_oobmark = so->so_oobmark;
191 * Print a summary of connections related to an Internet
192 * protocol. For TCP, also give state of connection.
193 * Listening processes (aflag) are suppressed unless the
194 * -a (all) flag is specified.
197 protopr(u_long off, const char *name, int af1, int proto)
199 static int first = 1;
205 struct xinpgen *xig, *oxig;
212 if (strncmp(name, "sdp", 3) != 0) {
236 if (!pcblist_sysctl(proto, name, &buf))
239 oxig = xig = (struct xinpgen *)buf;
240 for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
241 xig->xig_len > sizeof(struct xinpgen);
242 xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
244 tp = (struct xtcpcb *)xig;
247 inp = (struct xinpcb *)xig;
249 so = &inp->xi_socket;
251 /* Ignore sockets for protocols other than the desired one. */
252 if (so->xso_protocol != proto)
255 /* Ignore PCBs which were freed during copyout. */
256 if (inp->inp_gencnt > oxig->xig_gen)
259 if ((af1 == AF_INET && (inp->inp_vflag & INP_IPV4) == 0)
261 || (af1 == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0)
263 || (af1 == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0
265 && (inp->inp_vflag & INP_IPV6) == 0
272 (istcp && tp->t_state == TCPS_LISTEN)
273 || (af1 == AF_INET &&
274 inet_lnaof(inp->inp_laddr) == INADDR_ANY)
276 || (af1 == AF_INET6 &&
277 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
279 || (af1 == AF_UNSPEC &&
280 (((inp->inp_vflag & INP_IPV4) != 0 &&
281 inet_lnaof(inp->inp_laddr) == INADDR_ANY)
283 || ((inp->inp_vflag & INP_IPV6) != 0 &&
284 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
292 xo_emit("Active Internet connections");
294 xo_emit(" (including servers)");
297 "Current listen queue sizes (qlen/incqlen/maxqlen)");
300 xo_emit("{T:/%-*s} ", 2 * (int)sizeof(void *),
303 xo_emit((Aflag && !Wflag) ?
304 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-18.18s}" :
305 ((!Wflag || af1 == AF_INET) ?
306 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-22.22s}" :
307 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-45.45s}"),
308 "Proto", "Listen", "Local Address");
310 xo_emit((Aflag && !Wflag) ?
311 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%s}" :
312 ((!Wflag || af1 == AF_INET) ?
313 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%s}" :
314 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%s}"),
315 "Proto", "Rexmit", "OOORcv", "0-win",
316 "Local Address", "Foreign Address");
318 xo_emit((Aflag && !Wflag) ?
319 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%-18.18s}" :
320 ((!Wflag || af1 == AF_INET) ?
321 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%-22.22s}" :
322 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%-45.45s}"),
323 "Proto", "Recv-Q", "Send-Q",
324 "Local Address", "Foreign Address");
325 if (!xflag && !Rflag)
326 xo_emit(" {T:/%-11.11s}", "(state)");
329 xo_emit(" {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
330 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
331 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
332 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s}",
333 "R-MBUF", "S-MBUF", "R-CLUS", "S-CLUS",
334 "R-HIWA", "S-HIWA", "R-LOWA", "S-LOWA",
335 "R-BCNT", "S-BCNT", "R-BMAX", "S-BMAX");
336 xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} "
337 "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}",
338 "rexmt", "persist", "keep", "2msl",
339 "delack", "rcvtime");
341 xo_emit(" {T:/%8.8s} {T:/%5.5s}",
345 xo_emit(" {T:/%s}", "Log ID");
349 if (Lflag && so->so_qlimit == 0)
351 xo_open_instance("socket");
354 xo_emit("{q:address/%*lx} ",
355 2 * (int)sizeof(void *),
356 (u_long)inp->inp_ppcb);
358 xo_emit("{q:address/%*lx} ",
359 2 * (int)sizeof(void *),
363 if ((inp->inp_vflag & INP_IPV6) != 0)
364 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
368 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
370 if (istcp && (tp->t_flags & TF_TOE) != 0)
371 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", "toe", vchar);
373 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", name, vchar);
377 snprintf(buf1, sizeof buf1, "%u/%u/%u", so->so_qlen,
378 so->so_incqlen, so->so_qlimit);
379 xo_emit("{:listen-queue-sizes/%-32.32s} ", buf1);
382 xo_emit("{:sent-retransmit-packets/%6u} "
383 "{:received-out-of-order-packets/%6u} "
384 "{:sent-zero-window/%6u} ",
385 tp->t_sndrexmitpack, tp->t_rcvoopack,
388 xo_emit("{P:/%21s}", "");
390 xo_emit("{:receive-bytes-waiting/%6u} "
391 "{:send-bytes-waiting/%6u} ",
392 so->so_rcv.sb_cc, so->so_snd.sb_cc);
396 if (inp->inp_vflag & INP_IPV4) {
397 inetprint("local", &inp->inp_laddr,
398 (int)inp->inp_lport, name, 1, af1);
400 inetprint("remote", &inp->inp_faddr,
401 (int)inp->inp_fport, name, 1, af1);
404 #if defined(INET) && defined(INET6)
408 if (inp->inp_vflag & INP_IPV6) {
409 inet6print("local", &inp->in6p_laddr,
410 (int)inp->inp_lport, name, 1);
412 inet6print("remote", &inp->in6p_faddr,
413 (int)inp->inp_fport, name, 1);
414 } /* else nothing printed now */
416 } else if (inp->inp_flags & INP_ANONPORT) {
418 if (inp->inp_vflag & INP_IPV4) {
419 inetprint("local", &inp->inp_laddr,
420 (int)inp->inp_lport, name, 1, af1);
422 inetprint("remote", &inp->inp_faddr,
423 (int)inp->inp_fport, name, 0, af1);
426 #if defined(INET) && defined(INET6)
430 if (inp->inp_vflag & INP_IPV6) {
431 inet6print("local", &inp->in6p_laddr,
432 (int)inp->inp_lport, name, 1);
434 inet6print("remote", &inp->in6p_faddr,
435 (int)inp->inp_fport, name, 0);
436 } /* else nothing printed now */
440 if (inp->inp_vflag & INP_IPV4) {
441 inetprint("local", &inp->inp_laddr,
442 (int)inp->inp_lport, name, 0, af1);
444 inetprint("remote", &inp->inp_faddr,
445 (int)inp->inp_fport, name,
446 inp->inp_lport != inp->inp_fport,
450 #if defined(INET) && defined(INET6)
454 if (inp->inp_vflag & INP_IPV6) {
455 inet6print("local", &inp->in6p_laddr,
456 (int)inp->inp_lport, name, 0);
458 inet6print("remote", &inp->in6p_faddr,
459 (int)inp->inp_fport, name,
460 inp->inp_lport != inp->inp_fport);
461 } /* else nothing printed now */
465 xo_emit("{:receive-mbufs/%6u} {:send-mbufs/%6u} "
466 "{:receive-clusters/%6u} {:send-clusters/%6u} "
467 "{:receive-high-water/%6u} {:send-high-water/%6u} "
468 "{:receive-low-water/%6u} {:send-low-water/%6u} "
469 "{:receive-mbuf-bytes/%6u} {:send-mbuf-bytes/%6u} "
470 "{:receive-mbuf-bytes-max/%6u} "
471 "{:send-mbuf-bytes-max/%6u}",
472 so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
473 so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
474 so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
475 so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
476 so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
477 so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
479 xo_emit(" {:retransmit-timer/%4d.%02d} "
480 "{:persist-timer/%4d.%02d} "
481 "{:keepalive-timer/%4d.%02d} "
482 "{:msl2-timer/%4d.%02d} "
483 "{:delay-ack-timer/%4d.%02d} "
484 "{:inactivity-timer/%4d.%02d}",
486 (tp->tt_rexmt % 1000) / 10,
487 tp->tt_persist / 1000,
488 (tp->tt_persist % 1000) / 10,
490 (tp->tt_keep % 1000) / 10,
492 (tp->tt_2msl % 1000) / 10,
493 tp->tt_delack / 1000,
494 (tp->tt_delack % 1000) / 10,
495 tp->t_rcvtime / 1000,
496 (tp->t_rcvtime % 1000) / 10);
498 if (istcp && !Lflag && !xflag && !Tflag && !Rflag) {
499 if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
500 xo_emit("{:tcp-state/%-11d}", tp->t_state);
502 xo_emit("{:tcp-state/%-11s}",
503 tcpstates[tp->t_state]);
504 #if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
505 /* Show T/TCP `hidden state' */
506 if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
507 xo_emit("{:need-syn-or-fin/*}");
508 #endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
512 /* XXX: is this right Alfred */
513 xo_emit(" {:flow-id/%08x} {:flow-type/%5d}",
518 xo_emit(" {:log-id/%s}", tp->xt_logid[0] == '\0' ?
521 xo_close_instance("socket");
523 if (xig != oxig && xig->xig_gen != oxig->xig_gen) {
524 if (oxig->xig_count > xig->xig_count) {
525 xo_emit("Some {d:lost/%s} sockets may have been "
527 } else if (oxig->xig_count < xig->xig_count) {
528 xo_emit("Some {d:created/%s} sockets may have been "
531 xo_emit("Some {d:changed/%s} sockets may have been "
532 "created or deleted.\n", name);
539 * Dump TCP statistics structure.
542 tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
544 struct tcpstat tcpstat;
545 uint64_t tcps_states[TCP_NSTATES];
554 if (fetch_stats("net.inet.tcp.stats", off, &tcpstat,
555 sizeof(tcpstat), kread_counters) != 0)
558 if (fetch_stats_ro("net.inet.tcp.states", nl[N_TCPS_STATES].n_value,
559 &tcps_states, sizeof(tcps_states), kread_counters) != 0)
562 xo_open_container("tcp");
563 xo_emit("{T:/%s}:\n", name);
565 #define p(f, m) if (tcpstat.f || sflag <= 1) \
566 xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f))
567 #define p1a(f, m) if (tcpstat.f || sflag <= 1) \
568 xo_emit(m, (uintmax_t )tcpstat.f)
569 #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
570 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
571 (uintmax_t )tcpstat.f2, plural(tcpstat.f2))
572 #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
573 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
574 (uintmax_t )tcpstat.f2)
575 #define p3(f, m) if (tcpstat.f || sflag <= 1) \
576 xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f))
578 p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n");
579 p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} "
580 "{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n");
581 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t"
582 "{:sent-retransmitted-packets/%ju} {N:/data packet%s} "
583 "({:sent-retransmitted-bytes/%ju} {N:/byte%s}) "
584 "{N:retransmitted}\n");
585 p(tcps_sndrexmitbad, "\t\t"
586 "{:sent-unnecessary-retransmitted-packets/%ju} "
587 "{N:/data packet%s unnecessarily retransmitted}\n");
588 p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} "
589 "{N:/resend%s initiated by MTU discovery}\n");
590 p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} "
591 "{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} "
593 p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} "
594 "{N:/URG only packet%s}\n");
595 p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} "
596 "{N:/window probe packet%s}\n");
597 p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} "
598 "{N:/window update packet%s}\n");
599 p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} "
600 "{N:/control packet%s}\n");
601 p(tcps_rcvtotal, "\t{:received-packets/%ju} "
602 "{N:/packet%s received}\n");
603 p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t"
604 "{:received-ack-packets/%ju} {N:/ack%s} "
605 "{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n");
606 p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} "
607 "{N:/duplicate ack%s}\n");
608 p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} "
609 "{N:/ack%s for unsent data}\n");
610 p2(tcps_rcvpack, tcps_rcvbyte, "\t\t"
611 "{:received-in-sequence-packets/%ju} {N:/packet%s} "
612 "({:received-in-sequence-bytes/%ju} {N:/byte%s}) "
613 "{N:received in-sequence}\n");
614 p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t"
615 "{:received-completely-duplicate-packets/%ju} "
616 "{N:/completely duplicate packet%s} "
617 "({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n");
618 p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} "
619 "{N:/old duplicate packet%s}\n");
620 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t"
621 "{:received-some-duplicate-packets/%ju} "
622 "{N:/packet%s with some dup. data} "
623 "({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n");
624 p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} "
625 "{N:/out-of-order packet%s} "
626 "({:received-out-of-order-bytes/%ju} {N:/byte%s})\n");
627 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t"
628 "{:received-after-window-packets/%ju} {N:/packet%s} "
629 "({:received-after-window-bytes/%ju} {N:/byte%s}) "
630 "{N:of data after window}\n");
631 p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} "
632 "{N:/window probe%s}\n");
633 p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} "
634 "{N:/window update packet%s}\n");
635 p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} "
636 "{N:/packet%s received after close}\n");
637 p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} "
638 "{N:/discarded for bad checksum%s}\n");
639 p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} "
640 "{N:/discarded for bad header offset field%s}\n");
641 p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} "
642 "{N:discarded because packet too short}\n");
643 p1a(tcps_rcvmemdrop, "\t\t{:discard-memory-problems/%ju} "
644 "{N:discarded due to memory problems}\n");
645 p(tcps_connattempt, "\t{:connection-requests/%ju} "
646 "{N:/connection request%s}\n");
647 p(tcps_accepts, "\t{:connections-accepts/%ju} "
648 "{N:/connection accept%s}\n");
649 p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} "
650 "{N:/bad connection attempt%s}\n");
651 p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} "
652 "{N:/listen queue overflow%s}\n");
653 p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} "
654 "{N:/ignored RSTs in the window%s}\n");
655 p(tcps_connects, "\t{:connections-established/%ju} "
656 "{N:/connection%s established (including accepts)}\n");
657 p(tcps_usedrtt, "\t\t{:connections-hostcache-rtt/%ju} "
658 "{N:/time%s used RTT from hostcache}\n");
659 p(tcps_usedrttvar, "\t\t{:connections-hostcache-rttvar/%ju} "
660 "{N:/time%s used RTT variance from hostcache}\n");
661 p(tcps_usedssthresh, "\t\t{:connections-hostcache-ssthresh/%ju} "
662 "{N:/time%s used slow-start threshold from hostcache}\n");
663 p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} "
664 "{N:/connection%s closed (including} "
665 "{:connection-drops/%ju} {N:/drop%s})\n");
666 p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} "
667 "{N:/connection%s updated cached RTT on close}\n");
668 p(tcps_cachedrttvar, "\t\t"
669 "{:connections-updated-variance-on-close/%ju} "
670 "{N:/connection%s updated cached RTT variance on close}\n");
671 p(tcps_cachedssthresh, "\t\t"
672 "{:connections-updated-ssthresh-on-close/%ju} "
673 "{N:/connection%s updated cached ssthresh on close}\n");
674 p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} "
675 "{N:/embryonic connection%s dropped}\n");
676 p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} "
677 "{N:/segment%s updated rtt (of} "
678 "{:segment-update-attempts/%ju} {N:/attempt%s})\n");
679 p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} "
680 "{N:/retransmit timeout%s}\n");
681 p(tcps_timeoutdrop, "\t\t"
682 "{:connections-dropped-by-retransmit-timeout/%ju} "
683 "{N:/connection%s dropped by rexmit timeout}\n");
684 p(tcps_persisttimeo, "\t{:persist-timeout/%ju} "
685 "{N:/persist timeout%s}\n");
686 p(tcps_persistdrop, "\t\t"
687 "{:connections-dropped-by-persist-timeout/%ju} "
688 "{N:/connection%s dropped by persist timeout}\n");
689 p(tcps_finwait2_drops, "\t"
690 "{:connections-dropped-by-finwait2-timeout/%ju} "
691 "{N:/Connection%s (fin_wait_2) dropped because of timeout}\n");
692 p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} "
693 "{N:/keepalive timeout%s}\n");
694 p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} "
695 "{N:/keepalive probe%s sent}\n");
696 p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} "
697 "{N:/connection%s dropped by keepalive}\n");
698 p(tcps_predack, "\t{:ack-header-predictions/%ju} "
699 "{N:/correct ACK header prediction%s}\n");
700 p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} "
701 "{N:/correct data packet header prediction%s}\n");
703 xo_open_container("syncache");
705 p3(tcps_sc_added, "\t{:entries-added/%ju} "
706 "{N:/syncache entr%s added}\n");
707 p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} "
708 "{N:/retransmitted}\n");
709 p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n");
710 p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n");
711 p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n");
712 p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} "
713 "{N:/bucket overflow}\n");
714 p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} "
715 "{N:/cache overflow}\n");
716 p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n");
717 p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n");
718 p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n");
719 p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n");
720 p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n");
721 p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n");
722 p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n");
723 p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} "
724 "{N:/cookie%s received}\n");
726 xo_close_container("syncache");
728 xo_open_container("hostcache");
730 p3(tcps_hc_added, "\t{:entries-added/%ju} "
731 "{N:/hostcache entr%s added}\n");
732 p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} "
733 "{N:/bucket overflow}\n");
735 xo_close_container("hostcache");
737 xo_open_container("sack");
739 p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} "
740 "{N:/SACK recovery episode%s}\n");
741 p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} "
742 "{N:/segment rexmit%s in SACK recovery episodes}\n");
743 p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} "
744 "{N:/byte rexmit%s in SACK recovery episodes}\n");
745 p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} "
746 "{N:/SACK option%s (SACK blocks) received}\n");
747 p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} "
748 "{N:/SACK option%s (SACK blocks) sent}\n");
749 p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} "
750 "{N:/SACK scoreboard overflow}\n");
752 xo_close_container("sack");
753 xo_open_container("ecn");
755 p(tcps_ecn_ce, "\t{:ce-packets/%ju} "
756 "{N:/packet%s with ECN CE bit set}\n");
757 p(tcps_ecn_ect0, "\t{:ect0-packets/%ju} "
758 "{N:/packet%s with ECN ECT(0) bit set}\n");
759 p(tcps_ecn_ect1, "\t{:ect1-packets/%ju} "
760 "{N:/packet%s with ECN ECT(1) bit set}\n");
761 p(tcps_ecn_shs, "\t{:handshakes/%ju} "
762 "{N:/successful ECN handshake%s}\n");
763 p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} "
764 "{N:/time%s ECN reduced the congestion window}\n");
766 xo_close_container("ecn");
767 xo_open_container("tcp-signature");
768 p(tcps_sig_rcvgoodsig, "\t{:received-good-signature/%ju} "
769 "{N:/packet%s with matching signature received}\n");
770 p(tcps_sig_rcvbadsig, "\t{:received-bad-signature/%ju} "
771 "{N:/packet%s with bad signature received}\n");
772 p(tcps_sig_err_buildsig, "\t{:failed-make-signature/%ju} "
773 "{N:/time%s failed to make signature due to no SA}\n");
774 p(tcps_sig_err_sigopt, "\t{:no-signature-expected/%ju} "
775 "{N:/time%s unexpected signature received}\n");
776 p(tcps_sig_err_nosigopt, "\t{:no-signature-provided/%ju} "
777 "{N:/time%s no signature provided by segment}\n");
779 xo_close_container("tcp-signature");
780 xo_open_container("pmtud");
782 p(tcps_pmtud_blackhole_activated, "\t{:pmtud-activated/%ju} "
783 "{N:/Path MTU discovery black hole detection activation%s}\n");
784 p(tcps_pmtud_blackhole_activated_min_mss,
785 "\t{:pmtud-activated-min-mss/%ju} "
786 "{N:/Path MTU discovery black hole detection min MSS activation%s}\n");
787 p(tcps_pmtud_blackhole_failed, "\t{:pmtud-failed/%ju} "
788 "{N:/Path MTU discovery black hole detection failure%s}\n");
794 xo_close_container("pmtud");
797 xo_open_container("TCP connection count by state");
798 xo_emit("{T:/TCP connection count by state}:\n");
799 for (int i = 0; i < TCP_NSTATES; i++) {
801 * XXXGL: is there a way in libxo to use %s
802 * in the "content string" of a format
803 * string? I failed to do that, that's why
804 * a temporary buffer is used to construct
805 * format string for xo_emit().
809 if (sflag > 1 && tcps_states[i] == 0)
811 snprintf(fmtbuf, sizeof(fmtbuf), "\t{:%s/%%ju} "
812 "{Np:/connection ,connections} in %s state\n",
813 tcpstates[i], tcpstates[i]);
814 xo_emit(fmtbuf, (uintmax_t )tcps_states[i]);
816 xo_close_container("TCP connection count by state");
818 xo_close_container("tcp");
822 * Dump UDP statistics structure.
825 udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
827 struct udpstat udpstat;
837 if (fetch_stats("net.inet.udp.stats", off, &udpstat,
838 sizeof(udpstat), kread_counters) != 0)
841 xo_open_container("udp");
842 xo_emit("{T:/%s}:\n", name);
844 #define p(f, m) if (udpstat.f || sflag <= 1) \
845 xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f))
846 #define p1a(f, m) if (udpstat.f || sflag <= 1) \
847 xo_emit("\t" m, (uintmax_t)udpstat.f)
849 p(udps_ipackets, "{:received-datagrams/%ju} "
850 "{N:/datagram%s received}\n");
851 p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} "
852 "{N:/with incomplete header}\n");
853 p1a(udps_badlen, "{:dropped-bad-data-length/%ju} "
854 "{N:/with bad data length field}\n");
855 p1a(udps_badsum, "{:dropped-bad-checksum/%ju} "
856 "{N:/with bad checksum}\n");
857 p1a(udps_nosum, "{:dropped-no-checksum/%ju} "
858 "{N:/with no checksum}\n");
859 p1a(udps_noport, "{:dropped-no-socket/%ju} "
860 "{N:/dropped due to no socket}\n");
861 p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} "
862 "{N:/broadcast\\/multicast datagram%s undelivered}\n");
863 p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} "
864 "{N:/dropped due to full socket buffers}\n");
865 p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} "
866 "{N:/not for hashed pcb}\n");
867 delivered = udpstat.udps_ipackets -
868 udpstat.udps_hdrops -
869 udpstat.udps_badlen -
870 udpstat.udps_badsum -
871 udpstat.udps_noport -
872 udpstat.udps_noportbcast -
873 udpstat.udps_fullsock;
874 if (delivered || sflag <= 1)
875 xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
876 (uint64_t)delivered);
877 p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n");
878 /* the next statistic is cumulative in udps_noportbcast */
879 p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} "
880 "{N:/time%s multicast source filter matched}\n");
883 xo_close_container("udp");
887 * Dump CARP statistics structure.
890 carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
892 struct carpstats carpstat;
894 if (fetch_stats("net.inet.carp.stats", off, &carpstat,
895 sizeof(carpstat), kread_counters) != 0)
898 xo_open_container(name);
899 xo_emit("{T:/%s}:\n", name);
901 #define p(f, m) if (carpstat.f || sflag <= 1) \
902 xo_emit(m, (uintmax_t)carpstat.f, plural(carpstat.f))
903 #define p2(f, m) if (carpstat.f || sflag <= 1) \
904 xo_emit(m, (uintmax_t)carpstat.f)
906 p(carps_ipackets, "\t{:received-inet-packets/%ju} "
907 "{N:/packet%s received (IPv4)}\n");
908 p(carps_ipackets6, "\t{:received-inet6-packets/%ju} "
909 "{N:/packet%s received (IPv6)}\n");
910 p(carps_badttl, "\t\t{:dropped-wrong-ttl/%ju} "
911 "{N:/packet%s discarded for wrong TTL}\n");
912 p(carps_hdrops, "\t\t{:dropped-short-header/%ju} "
913 "{N:/packet%s shorter than header}\n");
914 p(carps_badsum, "\t\t{:dropped-bad-checksum/%ju} "
915 "{N:/discarded for bad checksum%s}\n");
916 p(carps_badver, "\t\t{:dropped-bad-version/%ju} "
917 "{N:/discarded packet%s with a bad version}\n");
918 p2(carps_badlen, "\t\t{:dropped-short-packet/%ju} "
919 "{N:/discarded because packet too short}\n");
920 p2(carps_badauth, "\t\t{:dropped-bad-authentication/%ju} "
921 "{N:/discarded for bad authentication}\n");
922 p2(carps_badvhid, "\t\t{:dropped-bad-vhid/%ju} "
923 "{N:/discarded for bad vhid}\n");
924 p2(carps_badaddrs, "\t\t{:dropped-bad-address-list/%ju} "
925 "{N:/discarded because of a bad address list}\n");
926 p(carps_opackets, "\t{:sent-inet-packets/%ju} "
927 "{N:/packet%s sent (IPv4)}\n");
928 p(carps_opackets6, "\t{:sent-inet6-packets/%ju} "
929 "{N:/packet%s sent (IPv6)}\n");
930 p2(carps_onomem, "\t\t{:send-failed-memory-error/%ju} "
931 "{N:/send failed due to mbuf memory error}\n");
933 p(carps_ostates, "\t\t{:send-state-updates/%s} "
934 "{N:/state update%s sent}\n");
938 xo_close_container(name);
942 * Dump IP statistics structure.
945 ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
947 struct ipstat ipstat;
949 if (fetch_stats("net.inet.ip.stats", off, &ipstat,
950 sizeof(ipstat), kread_counters) != 0)
953 xo_open_container(name);
954 xo_emit("{T:/%s}:\n", name);
956 #define p(f, m) if (ipstat.f || sflag <= 1) \
957 xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f))
958 #define p1a(f, m) if (ipstat.f || sflag <= 1) \
959 xo_emit(m, (uintmax_t )ipstat.f)
961 p(ips_total, "\t{:received-packets/%ju} "
962 "{N:/total packet%s received}\n");
963 p(ips_badsum, "\t{:dropped-bad-checksum/%ju} "
964 "{N:/bad header checksum%s}\n");
965 p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} "
966 "{N:/with size smaller than minimum}\n");
967 p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} "
968 "{N:/with data size < data length}\n");
969 p1a(ips_toolong, "\t{:dropped-too-long/%ju} "
970 "{N:/with ip length > max ip packet size}\n");
971 p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} "
972 "{N:/with header length < data size}\n");
973 p1a(ips_badlen, "\t{:dropped-short-data/%ju} "
974 "{N:/with data length < header length}\n");
975 p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} "
976 "{N:/with bad options}\n");
977 p1a(ips_badvers, "\t{:dropped-bad-version/%ju} "
978 "{N:/with incorrect version number}\n");
979 p(ips_fragments, "\t{:received-fragments/%ju} "
980 "{N:/fragment%s received}\n");
981 p(ips_fragdropped, "\t{:dropped-fragments/%ju} "
982 "{N:/fragment%s dropped (dup or out of space)}\n");
983 p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} "
984 "{N:/fragment%s dropped after timeout}\n");
985 p(ips_reassembled, "\t{:reassembled-packets/%ju} "
986 "{N:/packet%s reassembled ok}\n");
987 p(ips_delivered, "\t{:received-local-packets/%ju} "
988 "{N:/packet%s for this host}\n");
989 p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} "
990 "{N:/packet%s for unknown\\/unsupported protocol}\n");
991 p(ips_forward, "\t{:forwarded-packets/%ju} "
992 "{N:/packet%s forwarded}");
993 p(ips_fastforward, " ({:fast-forwarded-packets/%ju} "
994 "{N:/packet%s fast forwarded})");
995 if (ipstat.ips_forward || sflag <= 1)
997 p(ips_cantforward, "\t{:packets-cannot-forward/%ju} "
998 "{N:/packet%s not forwardable}\n");
999 p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} "
1000 "{N:/packet%s received for unknown multicast group}\n");
1001 p(ips_redirectsent, "\t{:redirects-sent/%ju} "
1002 "{N:/redirect%s sent}\n");
1003 p(ips_localout, "\t{:sent-packets/%ju} "
1004 "{N:/packet%s sent from this host}\n");
1005 p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} "
1006 "{N:/packet%s sent with fabricated ip header}\n");
1007 p(ips_odropped, "\t{:discard-no-mbufs/%ju} "
1008 "{N:/output packet%s dropped due to no bufs, etc.}\n");
1009 p(ips_noroute, "\t{:discard-no-route/%ju} "
1010 "{N:/output packet%s discarded due to no route}\n");
1011 p(ips_fragmented, "\t{:sent-fragments/%ju} "
1012 "{N:/output datagram%s fragmented}\n");
1013 p(ips_ofragments, "\t{:fragments-created/%ju} "
1014 "{N:/fragment%s created}\n");
1015 p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} "
1016 "{N:/datagram%s that can't be fragmented}\n");
1017 p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} "
1018 "{N:/tunneling packet%s that can't find gif}\n");
1019 p(ips_badaddr, "\t{:discard-bad-address/%ju} "
1020 "{N:/datagram%s with bad address in header}\n");
1023 xo_close_container(name);
1027 * Dump ARP statistics structure.
1030 arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1032 struct arpstat arpstat;
1034 if (fetch_stats("net.link.ether.arp.stats", off, &arpstat,
1035 sizeof(arpstat), kread_counters) != 0)
1038 xo_open_container(name);
1039 xo_emit("{T:/%s}:\n", name);
1041 #define p(f, m) if (arpstat.f || sflag <= 1) \
1042 xo_emit("\t" m, (uintmax_t)arpstat.f, plural(arpstat.f))
1043 #define p2(f, m) if (arpstat.f || sflag <= 1) \
1044 xo_emit("\t" m, (uintmax_t)arpstat.f, pluralies(arpstat.f))
1046 p(txrequests, "{:sent-requests/%ju} {N:/ARP request%s sent}\n");
1047 p(txerrors, "{:sent-failures/%ju} {N:/ARP request%s failed to sent}\n");
1048 p2(txreplies, "{:sent-replies/%ju} {N:/ARP repl%s sent}\n");
1049 p(rxrequests, "{:received-requests/%ju} "
1050 "{N:/ARP request%s received}\n");
1051 p2(rxreplies, "{:received-replies/%ju} "
1052 "{N:/ARP repl%s received}\n");
1053 p(received, "{:received-packers/%ju} "
1054 "{N:/ARP packet%s received}\n");
1055 p(dropped, "{:dropped-no-entry/%ju} "
1056 "{N:/total packet%s dropped due to no ARP entry}\n");
1057 p(timeouts, "{:entries-timeout/%ju} "
1058 "{N:/ARP entry%s timed out}\n");
1059 p(dupips, "{:dropped-duplicate-address/%ju} "
1060 "{N:/Duplicate IP%s seen}\n");
1063 xo_close_container(name);
1068 static const char *icmpnames[ICMP_MAXTYPE + 1] = {
1069 "echo reply", /* RFC 792 */
1072 "destination unreachable", /* RFC 792 */
1073 "source quench", /* RFC 792 */
1074 "routing redirect", /* RFC 792 */
1077 "echo", /* RFC 792 */
1078 "router advertisement", /* RFC 1256 */
1079 "router solicitation", /* RFC 1256 */
1080 "time exceeded", /* RFC 792 */
1081 "parameter problem", /* RFC 792 */
1082 "time stamp", /* RFC 792 */
1083 "time stamp reply", /* RFC 792 */
1084 "information request", /* RFC 792 */
1085 "information request reply", /* RFC 792 */
1086 "address mask request", /* RFC 950 */
1087 "address mask reply", /* RFC 950 */
1099 "icmp traceroute", /* RFC 1393 */
1100 "datagram conversion error", /* RFC 1475 */
1101 "mobile host redirect",
1102 "IPv6 where-are-you",
1104 "mobile registration req",
1105 "mobile registration reply",
1106 "domain name request", /* RFC 1788 */
1107 "domain name reply", /* RFC 1788 */
1109 "icmp photuris", /* RFC 2521 */
1113 * Dump ICMP statistics.
1116 icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1118 struct icmpstat icmpstat;
1122 if (fetch_stats("net.inet.icmp.stats", off, &icmpstat,
1123 sizeof(icmpstat), kread_counters) != 0)
1126 xo_open_container(name);
1127 xo_emit("{T:/%s}:\n", name);
1129 #define p(f, m) if (icmpstat.f || sflag <= 1) \
1130 xo_emit(m, icmpstat.f, plural(icmpstat.f))
1131 #define p1a(f, m) if (icmpstat.f || sflag <= 1) \
1132 xo_emit(m, icmpstat.f)
1133 #define p2(f, m) if (icmpstat.f || sflag <= 1) \
1134 xo_emit(m, icmpstat.f, plurales(icmpstat.f))
1136 p(icps_error, "\t{:icmp-calls/%lu} "
1137 "{N:/call%s to icmp_error}\n");
1138 p(icps_oldicmp, "\t{:errors-not-from-message/%lu} "
1139 "{N:/error%s not generated in response to an icmp message}\n");
1141 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1142 if (icmpstat.icps_outhist[i] != 0) {
1144 xo_open_list("output-histogram");
1145 xo_emit("\tOutput histogram:\n");
1148 xo_open_instance("output-histogram");
1149 if (icmpnames[i] != NULL)
1150 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1151 icmpnames[i], icmpstat.icps_outhist[i]);
1153 xo_emit("\t\tunknown ICMP #{k:name/%d}: "
1155 i, icmpstat.icps_outhist[i]);
1156 xo_close_instance("output-histogram");
1160 xo_close_list("output-histogram");
1162 p(icps_badcode, "\t{:dropped-bad-code/%lu} "
1163 "{N:/message%s with bad code fields}\n");
1164 p(icps_tooshort, "\t{:dropped-too-short/%lu} "
1165 "{N:/message%s less than the minimum length}\n");
1166 p(icps_checksum, "\t{:dropped-bad-checksum/%lu} "
1167 "{N:/message%s with bad checksum}\n");
1168 p(icps_badlen, "\t{:dropped-bad-length/%lu} "
1169 "{N:/message%s with bad length}\n");
1170 p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} "
1171 "{N:/multicast echo requests ignored}\n");
1172 p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} "
1173 "{N:/multicast timestamp requests ignored}\n");
1175 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1176 if (icmpstat.icps_inhist[i] != 0) {
1178 xo_open_list("input-histogram");
1179 xo_emit("\tInput histogram:\n");
1182 xo_open_instance("input-histogram");
1183 if (icmpnames[i] != NULL)
1184 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1186 icmpstat.icps_inhist[i]);
1189 "\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n",
1190 i, icmpstat.icps_inhist[i]);
1191 xo_close_instance("input-histogram");
1195 xo_close_list("input-histogram");
1197 p(icps_reflect, "\t{:sent-packets/%lu} "
1198 "{N:/message response%s generated}\n");
1199 p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} "
1200 "{N:/invalid return address%s}\n");
1201 p(icps_noroute, "\t{:discard-no-route/%lu} "
1202 "{N:/no return route%s}\n");
1208 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) <
1211 xo_emit("\tICMP address mask responses are "
1212 "{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis");
1215 xo_close_container(name);
1219 * Dump IGMP statistics structure.
1222 igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1224 struct igmpstat igmpstat;
1226 if (fetch_stats("net.inet.igmp.stats", 0, &igmpstat,
1227 sizeof(igmpstat), kread) != 0)
1230 if (igmpstat.igps_version != IGPS_VERSION_3) {
1231 xo_warnx("%s: version mismatch (%d != %d)", __func__,
1232 igmpstat.igps_version, IGPS_VERSION_3);
1234 if (igmpstat.igps_len != IGPS_VERSION3_LEN) {
1235 xo_warnx("%s: size mismatch (%d != %d)", __func__,
1236 igmpstat.igps_len, IGPS_VERSION3_LEN);
1239 xo_open_container(name);
1240 xo_emit("{T:/%s}:\n", name);
1242 #define p64(f, m) if (igmpstat.f || sflag <= 1) \
1243 xo_emit(m, (uintmax_t) igmpstat.f, plural(igmpstat.f))
1244 #define py64(f, m) if (igmpstat.f || sflag <= 1) \
1245 xo_emit(m, (uintmax_t) igmpstat.f, pluralies(igmpstat.f))
1247 p64(igps_rcv_total, "\t{:received-messages/%ju} "
1248 "{N:/message%s received}\n");
1249 p64(igps_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1250 "{N:/message%s received with too few bytes}\n");
1251 p64(igps_rcv_badttl, "\t{:dropped-wrong-ttl/%ju} "
1252 "{N:/message%s received with wrong TTL}\n");
1253 p64(igps_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1254 "{N:/message%s received with bad checksum}\n");
1255 py64(igps_rcv_v1v2_queries, "\t{:received-membership-queries/%ju} "
1256 "{N:/V1\\/V2 membership quer%s received}\n");
1257 py64(igps_rcv_v3_queries, "\t{:received-v3-membership-queries/%ju} "
1258 "{N:/V3 membership quer%s received}\n");
1259 py64(igps_rcv_badqueries, "\t{:dropped-membership-queries/%ju} "
1260 "{N:/membership quer%s received with invalid field(s)}\n");
1261 py64(igps_rcv_gen_queries, "\t{:received-general-queries/%ju} "
1262 "{N:/general quer%s received}\n");
1263 py64(igps_rcv_group_queries, "\t{:received-group-queries/%ju} "
1264 "{N:/group quer%s received}\n");
1265 py64(igps_rcv_gsr_queries, "\t{:received-group-source-queries/%ju} "
1266 "{N:/group-source quer%s received}\n");
1267 py64(igps_drop_gsr_queries, "\t{:dropped-group-source-queries/%ju} "
1268 "{N:/group-source quer%s dropped}\n");
1269 p64(igps_rcv_reports, "\t{:received-membership-requests/%ju} "
1270 "{N:/membership report%s received}\n");
1271 p64(igps_rcv_badreports, "\t{:dropped-membership-reports/%ju} "
1272 "{N:/membership report%s received with invalid field(s)}\n");
1273 p64(igps_rcv_ourreports, "\t"
1274 "{:received-membership-reports-matching/%ju} "
1275 "{N:/membership report%s received for groups to which we belong}"
1277 p64(igps_rcv_nora, "\t{:received-v3-reports-no-router-alert/%ju} "
1278 "{N:/V3 report%s received without Router Alert}\n");
1279 p64(igps_snd_reports, "\t{:sent-membership-reports/%ju} "
1280 "{N:/membership report%s sent}\n");
1283 xo_close_container(name);
1287 * Dump PIM statistics structure.
1290 pim_stats(u_long off __unused, const char *name, int af1 __unused,
1293 struct pimstat pimstat;
1295 if (fetch_stats("net.inet.pim.stats", off, &pimstat,
1296 sizeof(pimstat), kread_counters) != 0)
1299 xo_open_container(name);
1300 xo_emit("{T:/%s}:\n", name);
1302 #define p(f, m) if (pimstat.f || sflag <= 1) \
1303 xo_emit(m, (uintmax_t)pimstat.f, plural(pimstat.f))
1304 #define py(f, m) if (pimstat.f || sflag <= 1) \
1305 xo_emit(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y")
1307 p(pims_rcv_total_msgs, "\t{:received-messages/%ju} "
1308 "{N:/message%s received}\n");
1309 p(pims_rcv_total_bytes, "\t{:received-bytes/%ju} "
1310 "{N:/byte%s received}\n");
1311 p(pims_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1312 "{N:/message%s received with too few bytes}\n");
1313 p(pims_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1314 "{N:/message%s received with bad checksum}\n");
1315 p(pims_rcv_badversion, "\t{:dropped-bad-version/%ju} "
1316 "{N:/message%s received with bad version}\n");
1317 p(pims_rcv_registers_msgs, "\t{:received-data-register-messages/%ju} "
1318 "{N:/data register message%s received}\n");
1319 p(pims_rcv_registers_bytes, "\t{:received-data-register-bytes/%ju} "
1320 "{N:/data register byte%s received}\n");
1321 p(pims_rcv_registers_wrongiif, "\t"
1322 "{:received-data-register-wrong-interface/%ju} "
1323 "{N:/data register message%s received on wrong iif}\n");
1324 p(pims_rcv_badregisters, "\t{:received-bad-registers/%ju} "
1325 "{N:/bad register%s received}\n");
1326 p(pims_snd_registers_msgs, "\t{:sent-data-register-messages/%ju} "
1327 "{N:/data register message%s sent}\n");
1328 p(pims_snd_registers_bytes, "\t{:sent-data-register-bytes/%ju} "
1329 "{N:/data register byte%s sent}\n");
1332 xo_close_container(name);
1337 * Pretty print an Internet address (net address + port).
1340 inetprint(const char *container, struct in_addr *in, int port,
1341 const char *proto, int num_port, const int af1)
1343 struct servent *sp = 0;
1349 xo_open_container(container);
1352 snprintf(line, sizeof(line), "%s.", inetname(in));
1354 snprintf(line, sizeof(line), "%.*s.",
1355 (Aflag && !num_port) ? 12 : 16, inetname(in));
1356 alen = strlen(line);
1358 if (!num_port && port)
1359 sp = getservbyport((int)port, proto);
1360 if (sp || port == 0)
1361 snprintf(cp, sizeof(line) - alen,
1362 "%.15s ", sp ? sp->s_name : "*");
1364 snprintf(cp, sizeof(line) - alen,
1365 "%d ", ntohs((u_short)port));
1366 width = (Aflag && !Wflag) ? 18 :
1367 ((!Wflag || af1 == AF_INET) ? 22 : 45);
1369 xo_emit("{d:target/%-*s} ", width, line);
1371 xo_emit("{d:target/%-*.*s} ", width, width, line);
1373 plen = strlen(cp) - 1;
1375 xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen,
1379 xo_close_container(container);
1383 * Construct an Internet address representation.
1384 * If numeric_addr has been supplied, give
1385 * numeric value, otherwise try for symbolic name.
1388 inetname(struct in_addr *inp)
1391 static char line[MAXHOSTNAMELEN];
1396 if (!numeric_addr && inp->s_addr != INADDR_ANY) {
1397 int net = inet_netof(*inp);
1398 int lna = inet_lnaof(*inp);
1400 if (lna == INADDR_ANY) {
1401 np = getnetbyaddr(net, AF_INET);
1406 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
1409 trimdomain(cp, strlen(cp));
1413 if (inp->s_addr == INADDR_ANY)
1416 strlcpy(line, cp, sizeof(line));
1418 inp->s_addr = ntohl(inp->s_addr);
1419 #define C(x) ((u_int)((x) & 0xff))
1420 snprintf(line, sizeof(line), "%u.%u.%u.%u",
1421 C(inp->s_addr >> 24), C(inp->s_addr >> 16),
1422 C(inp->s_addr >> 8), C(inp->s_addr));