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>
44 #include <sys/socketvar.h>
45 #include <sys/sysctl.h>
47 #include <net/route.h>
48 #include <net/if_arp.h>
49 #include <netinet/in.h>
50 #include <netinet/in_systm.h>
51 #include <netinet/ip.h>
52 #include <netinet/ip_carp.h>
54 #include <netinet/ip6.h>
56 #include <netinet/in_pcb.h>
57 #include <netinet/ip_icmp.h>
58 #include <netinet/icmp_var.h>
59 #include <netinet/igmp_var.h>
60 #include <netinet/ip_var.h>
61 #include <netinet/pim_var.h>
62 #include <netinet/tcp.h>
63 #include <netinet/tcpip.h>
64 #include <netinet/tcp_seq.h>
66 #include <netinet/tcp_fsm.h>
67 #include <netinet/tcp_timer.h>
68 #include <netinet/tcp_var.h>
69 #include <netinet/udp.h>
70 #include <netinet/udp_var.h>
72 #include <arpa/inet.h>
87 void inetprint(const char *, struct in_addr *, int, const char *, int,
90 static int udp_done, tcp_done, sdp_done;
94 pcblist_sysctl(int proto, const char *name, char **bufp, int istcp __unused)
102 mibvar = "net.inet.tcp.pcblist";
105 mibvar = "net.inet.udp.pcblist";
108 mibvar = "net.inet.divert.pcblist";
111 mibvar = "net.inet.raw.pcblist";
114 if (strncmp(name, "sdp", 3) == 0)
115 mibvar = "net.inet.sdp.pcblist";
117 if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
119 xo_warn("sysctl: %s", mibvar);
122 if ((buf = malloc(len)) == NULL) {
123 xo_warnx("malloc %lu bytes", (u_long)len);
126 if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
127 xo_warn("sysctl: %s", mibvar);
136 * Copied directly from uipc_socket2.c. We leave out some fields that are in
137 * nested structures that aren't used to avoid extra work.
140 sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb)
142 xsb->sb_cc = sb->sb_ccc;
143 xsb->sb_hiwat = sb->sb_hiwat;
144 xsb->sb_mbcnt = sb->sb_mbcnt;
145 xsb->sb_mcnt = sb->sb_mcnt;
146 xsb->sb_ccnt = sb->sb_ccnt;
147 xsb->sb_mbmax = sb->sb_mbmax;
148 xsb->sb_lowat = sb->sb_lowat;
149 xsb->sb_flags = sb->sb_flags;
150 xsb->sb_timeo = sb->sb_timeo;
154 sotoxsocket(struct socket *so, struct xsocket *xso)
156 struct protosw proto;
157 struct domain domain;
159 bzero(xso, sizeof *xso);
160 xso->xso_len = sizeof *xso;
162 xso->so_type = so->so_type;
163 xso->so_options = so->so_options;
164 xso->so_linger = so->so_linger;
165 xso->so_state = so->so_state;
166 xso->so_pcb = so->so_pcb;
167 if (kread((uintptr_t)so->so_proto, &proto, sizeof(proto)) != 0)
169 xso->xso_protocol = proto.pr_protocol;
170 if (kread((uintptr_t)proto.pr_domain, &domain, sizeof(domain)) != 0)
172 xso->xso_family = domain.dom_family;
173 xso->so_qlen = so->so_qlen;
174 xso->so_incqlen = so->so_incqlen;
175 xso->so_qlimit = so->so_qlimit;
176 xso->so_timeo = so->so_timeo;
177 xso->so_error = so->so_error;
178 xso->so_oobmark = so->so_oobmark;
179 sbtoxsockbuf(&so->so_snd, &xso->so_snd);
180 sbtoxsockbuf(&so->so_rcv, &xso->so_rcv);
185 pcblist_kvm(u_long off, char **bufp, int istcp)
187 struct inpcbinfo pcbinfo;
188 struct inpcbhead listhead;
200 kread(off, &pcbinfo, sizeof(pcbinfo));
202 len = 2 * sizeof(xig) +
203 (pcbinfo.ipi_count + pcbinfo.ipi_count / 8) *
204 sizeof(struct xtcpcb);
206 len = 2 * sizeof(xig) +
207 (pcbinfo.ipi_count + pcbinfo.ipi_count / 8) *
208 sizeof(struct xinpcb);
209 if ((buf = malloc(len)) == NULL) {
210 xo_warnx("malloc %lu bytes", (u_long)len);
215 #define COPYOUT(obj, size) do { \
216 if (len < (size)) { \
217 xo_warnx("buffer size exceeded"); \
220 bcopy((obj), p, (size)); \
225 #define KREAD(off, buf, len) do { \
226 if (kread((uintptr_t)(off), (buf), (len)) != 0) \
230 /* Write out header. */
231 xig.xig_len = sizeof xig;
232 xig.xig_count = pcbinfo.ipi_count;
233 xig.xig_gen = pcbinfo.ipi_gencnt;
235 COPYOUT(&xig, sizeof xig);
237 /* Walk the PCB list. */
238 xt.xt_len = sizeof xt;
239 xi.xi_len = sizeof xi;
244 KREAD(pcbinfo.ipi_listhead, &listhead, sizeof(listhead));
245 LIST_FOREACH(inp, &listhead, inp_list) {
247 KREAD(inp, &xt.xt_inp, sizeof(*inp));
250 KREAD(inp, &xi.xi_inp, sizeof(*inp));
254 if (inp->inp_gencnt > pcbinfo.ipi_gencnt)
258 if (inp->inp_ppcb == NULL)
259 bzero(&xt.xt_tp, sizeof xt.xt_tp);
260 else if (inp->inp_flags & INP_TIMEWAIT) {
261 bzero(&xt.xt_tp, sizeof xt.xt_tp);
262 xt.xt_tp.t_state = TCPS_TIME_WAIT;
264 KREAD(inp->inp_ppcb, &xt.xt_tp,
267 if (inp->inp_socket) {
268 KREAD(inp->inp_socket, &so, sizeof(so));
269 if (sotoxsocket(&so, xso) != 0)
272 bzero(xso, sizeof(*xso));
274 xso->xso_protocol = IPPROTO_TCP;
277 COPYOUT(&xt, sizeof xt);
279 COPYOUT(&xi, sizeof xi);
282 /* Reread the pcbinfo and write out the footer. */
283 kread(off, &pcbinfo, sizeof(pcbinfo));
284 xig.xig_count = pcbinfo.ipi_count;
285 xig.xig_gen = pcbinfo.ipi_gencnt;
286 COPYOUT(&xig, sizeof xig);
299 * Print a summary of connections related to an Internet
300 * protocol. For TCP, also give state of connection.
301 * Listening processes (aflag) are suppressed unless the
302 * -a (all) flag is specified.
305 protopr(u_long off, const char *name, int af1, int proto)
308 static int first = 1;
311 struct tcpcb *tp = NULL;
313 struct xinpgen *xig, *oxig;
315 struct xtcp_timer *timer;
321 if (strncmp(name, "sdp", 3) != 0) {
345 if (!pcblist_sysctl(proto, name, &buf, istcp))
348 if (!pcblist_kvm(off, &buf, istcp))
352 oxig = xig = (struct xinpgen *)buf;
353 for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
354 xig->xig_len > sizeof(struct xinpgen);
355 xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
357 timer = &((struct xtcpcb *)xig)->xt_timer;
358 tp = &((struct xtcpcb *)xig)->xt_tp;
359 inp = &((struct xtcpcb *)xig)->xt_inp;
360 so = &((struct xtcpcb *)xig)->xt_socket;
362 inp = &((struct xinpcb *)xig)->xi_inp;
363 so = &((struct xinpcb *)xig)->xi_socket;
367 /* Ignore sockets for protocols other than the desired one. */
368 if (so->xso_protocol != proto)
371 /* Ignore PCBs which were freed during copyout. */
372 if (inp->inp_gencnt > oxig->xig_gen)
375 if ((af1 == AF_INET && (inp->inp_vflag & INP_IPV4) == 0)
377 || (af1 == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0)
379 || (af1 == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0
381 && (inp->inp_vflag & INP_IPV6) == 0
388 (istcp && tp->t_state == TCPS_LISTEN)
389 || (af1 == AF_INET &&
390 inet_lnaof(inp->inp_laddr) == INADDR_ANY)
392 || (af1 == AF_INET6 &&
393 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
395 || (af1 == AF_UNSPEC &&
396 (((inp->inp_vflag & INP_IPV4) != 0 &&
397 inet_lnaof(inp->inp_laddr) == INADDR_ANY)
399 || ((inp->inp_vflag & INP_IPV6) != 0 &&
400 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
408 xo_emit("Active Internet connections");
410 xo_emit(" (including servers)");
413 "Current listen queue sizes (qlen/incqlen/maxqlen)");
416 xo_emit("{T:/%-*s} ", 2 * (int)sizeof(void *),
419 xo_emit((Aflag && !Wflag) ?
420 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-18.18s}" :
421 ((!Wflag || af1 == AF_INET) ?
422 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-22.22s}" :
423 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-45.45s}"),
424 "Proto", "Listen", "Local Address");
426 xo_emit((Aflag && !Wflag) ?
427 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%s}" :
428 ((!Wflag || af1 == AF_INET) ?
429 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%s}" :
430 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%s}"),
431 "Proto", "Rexmit", "OOORcv", "0-win",
432 "Local Address", "Foreign Address");
434 xo_emit((Aflag && !Wflag) ?
435 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%-18.18s}" :
436 ((!Wflag || af1 == AF_INET) ?
437 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%-22.22s}" :
438 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%-45.45s}"),
439 "Proto", "Recv-Q", "Send-Q",
440 "Local Address", "Foreign Address");
441 if (!xflag && !Rflag)
445 xo_emit(" {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
446 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
447 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
448 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s}",
449 "R-MBUF", "S-MBUF", "R-CLUS", "S-CLUS",
450 "R-HIWA", "S-HIWA", "R-LOWA", "S-LOWA",
451 "R-BCNT", "S-BCNT", "R-BMAX", "S-BMAX");
452 xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} "
453 "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}",
454 "rexmt", "persist", "keep", "2msl",
455 "delack", "rcvtime");
457 xo_emit(" {T:/%8.8s} {T:/%5.5s}",
463 if (Lflag && so->so_qlimit == 0)
465 xo_open_instance("socket");
468 xo_emit("{q:address/%*lx} ",
469 2 * (int)sizeof(void *),
470 (u_long)inp->inp_ppcb);
472 xo_emit("{q:adddress/%*lx} ",
473 2 * (int)sizeof(void *),
477 if ((inp->inp_vflag & INP_IPV6) != 0)
478 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
482 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
484 if (istcp && (tp->t_flags & TF_TOE) != 0)
485 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", "toe", vchar);
487 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", name, vchar);
491 snprintf(buf1, sizeof buf1, "%u/%u/%u", so->so_qlen,
492 so->so_incqlen, so->so_qlimit);
493 xo_emit("{:listen-queue-sizes/%-32.32s} ", buf1);
496 xo_emit("{:sent-retransmit-packets/%6u} "
497 "{:received-out-of-order-packets/%6u} "
498 "{:sent-zero-window/%6u} ",
499 tp->t_sndrexmitpack, tp->t_rcvoopack,
502 xo_emit("{P:/%21s}", "");
504 xo_emit("{:receive-bytes-waiting/%6u} "
505 "{:send-bytes-waiting/%6u} ",
506 so->so_rcv.sb_cc, so->so_snd.sb_cc);
509 if (inp->inp_vflag & INP_IPV4) {
510 inetprint("local", &inp->inp_laddr,
511 (int)inp->inp_lport, name, 1, af1);
513 inetprint("remote", &inp->inp_faddr,
514 (int)inp->inp_fport, name, 1, af1);
517 else if (inp->inp_vflag & INP_IPV6) {
518 inet6print("local", &inp->in6p_laddr,
519 (int)inp->inp_lport, name, 1);
521 inet6print("remote", &inp->in6p_faddr,
522 (int)inp->inp_fport, name, 1);
523 } /* else nothing printed now */
525 } else if (inp->inp_flags & INP_ANONPORT) {
526 if (inp->inp_vflag & INP_IPV4) {
527 inetprint("local", &inp->inp_laddr,
528 (int)inp->inp_lport, name, 1, af1);
530 inetprint("remote", &inp->inp_faddr,
531 (int)inp->inp_fport, name, 0, af1);
534 else if (inp->inp_vflag & INP_IPV6) {
535 inet6print("local", &inp->in6p_laddr,
536 (int)inp->inp_lport, name, 1);
538 inet6print("remote", &inp->in6p_faddr,
539 (int)inp->inp_fport, name, 0);
540 } /* else nothing printed now */
543 if (inp->inp_vflag & INP_IPV4) {
544 inetprint("local", &inp->inp_laddr,
545 (int)inp->inp_lport, name, 0, af1);
547 inetprint("remote", &inp->inp_faddr,
548 (int)inp->inp_fport, name,
549 inp->inp_lport != inp->inp_fport,
553 else if (inp->inp_vflag & INP_IPV6) {
554 inet6print("local", &inp->in6p_laddr,
555 (int)inp->inp_lport, name, 0);
557 inet6print("remote", &inp->in6p_faddr,
558 (int)inp->inp_fport, name,
559 inp->inp_lport != inp->inp_fport);
560 } /* else nothing printed now */
564 xo_emit("{:receive-mbufs/%6u} {:send-mbufs/%6u} "
565 "{:receive-clusters/%6u} {:send-clusters/%6u} "
566 "{:receive-high-water/%6u} {:send-high-water/%6u} "
567 "{:receive-low-water/%6u} {:send-low-water/%6u} "
568 "{:receive-mbuf-bytes/%6u} {:send-mbuf-bytes/%6u} "
569 "{:receive-mbuf-bytes-max/%6u} "
570 "{:send-mbuf-bytes-max/%6u}",
571 so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
572 so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
573 so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
574 so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
575 so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
576 so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
578 xo_emit(" {:retransmit-timer/%4d.%02d} "
579 "{:persist-timer/%4d.%02d} "
580 "{:keepalive-timer/%4d.%02d} "
581 "{:msl2-timer/%4d.%02d} "
582 "{:delay-ack-timer/%4d.%02d} "
583 "{:inactivity-timer/%4d.%02d}",
584 timer->tt_rexmt / 1000,
585 (timer->tt_rexmt % 1000) / 10,
586 timer->tt_persist / 1000,
587 (timer->tt_persist % 1000) / 10,
588 timer->tt_keep / 1000,
589 (timer->tt_keep % 1000) / 10,
590 timer->tt_2msl / 1000,
591 (timer->tt_2msl % 1000) / 10,
592 timer->tt_delack / 1000,
593 (timer->tt_delack % 1000) / 10,
594 timer->t_rcvtime / 1000,
595 (timer->t_rcvtime % 1000) / 10);
597 if (istcp && !Lflag && !xflag && !Tflag && !Rflag) {
598 if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
599 xo_emit("{:tcp-state/%d}", tp->t_state);
601 xo_emit("{:tcp-state/%s}",
602 tcpstates[tp->t_state]);
603 #if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
604 /* Show T/TCP `hidden state' */
605 if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
606 xo_emit("{:need-syn-or-fin/*}");
607 #endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
611 /* XXX: is this right Alfred */
612 xo_emit(" {:flow-id/%08x} {:flow-type/%5d}",
617 xo_close_instance("socket");
619 if (xig != oxig && xig->xig_gen != oxig->xig_gen) {
620 if (oxig->xig_count > xig->xig_count) {
621 xo_emit("Some {d:lost/%s} sockets may have been "
623 } else if (oxig->xig_count < xig->xig_count) {
624 xo_emit("Some {d:created/%s} sockets may have been "
627 xo_emit("Some {d:changed/%s} sockets may have been "
628 "created or deleted.\n", name);
635 * Dump TCP statistics structure.
638 tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
640 struct tcpstat tcpstat;
641 uint64_t tcps_states[TCP_NSTATES];
650 if (fetch_stats("net.inet.tcp.stats", off, &tcpstat,
651 sizeof(tcpstat), kread_counters) != 0)
654 if (fetch_stats_ro("net.inet.tcp.states", nl[N_TCPS_STATES].n_value,
655 &tcps_states, sizeof(tcps_states), kread_counters) != 0)
658 xo_open_container("tcp");
659 xo_emit("{T:/%s}:\n", name);
661 #define p(f, m) if (tcpstat.f || sflag <= 1) \
662 xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f))
663 #define p1a(f, m) if (tcpstat.f || sflag <= 1) \
664 xo_emit(m, (uintmax_t )tcpstat.f)
665 #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
666 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
667 (uintmax_t )tcpstat.f2, plural(tcpstat.f2))
668 #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
669 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
670 (uintmax_t )tcpstat.f2)
671 #define p3(f, m) if (tcpstat.f || sflag <= 1) \
672 xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f))
674 p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n");
675 p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} "
676 "{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n");
677 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t"
678 "{:sent-retransmitted-packets/%ju} {N:/data packet%s} "
679 "({:sent-retransmitted-bytes/%ju} {N:/byte%s}) "
680 "{N:retransmitted}\n");
681 p(tcps_sndrexmitbad, "\t\t"
682 "{:sent-unnecessary-retransmitted-packets/%ju} "
683 "{N:/data packet%s unnecessarily retransmitted}\n");
684 p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} "
685 "{N:/resend%s initiated by MTU discovery}\n");
686 p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} "
687 "{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} "
689 p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} "
690 "{N:/URG only packet%s}\n");
691 p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} "
692 "{N:/window probe packet%s}\n");
693 p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} "
694 "{N:/window update packet%s}\n");
695 p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} "
696 "{N:/control packet%s}\n");
697 p(tcps_rcvtotal, "\t{:received-packets/%ju} "
698 "{N:/packet%s received}\n");
699 p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t"
700 "{:received-ack-packets/%ju} {N:/ack%s} "
701 "{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n");
702 p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} "
703 "{N:/duplicate ack%s}\n");
704 p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} "
705 "{N:/ack%s for unsent data}\n");
706 p2(tcps_rcvpack, tcps_rcvbyte, "\t\t"
707 "{:received-in-sequence-packets/%ju} {N:/packet%s} "
708 "({:received-in-sequence-bytes/%ju} {N:/byte%s}) "
709 "{N:received in-sequence}\n");
710 p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t"
711 "{:received-completely-duplicate-packets/%ju} "
712 "{N:/completely duplicate packet%s} "
713 "({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n");
714 p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} "
715 "{N:/old duplicate packet%s}\n");
716 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t"
717 "{:received-some-duplicate-packets/%ju} "
718 "{N:/packet%s with some dup. data} "
719 "({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n");
720 p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} "
721 "{N:/out-of-order packet%s} "
722 "({:received-out-of-order-bytes/%ju} {N:/byte%s})\n");
723 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t"
724 "{:received-after-window-packets/%ju} {N:/packet%s} "
725 "({:received-after-window-bytes/%ju} {N:/byte%s}) "
726 "{N:of data after window}\n");
727 p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} "
728 "{N:/window probe%s}\n");
729 p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} "
730 "{N:/window update packet%s}\n");
731 p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} "
732 "{N:/packet%s received after close}\n");
733 p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} "
734 "{N:/discarded for bad checksum%s}\n");
735 p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} "
736 "{N:/discarded for bad header offset field%s}\n");
737 p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} "
738 "{N:discarded because packet too short}\n");
739 p1a(tcps_rcvmemdrop, "\t\t{:discard-memory-problems/%ju} "
740 "{N:discarded due to memory problems}\n");
741 p(tcps_connattempt, "\t{:connection-requests/%ju} "
742 "{N:/connection request%s}\n");
743 p(tcps_accepts, "\t{:connections-accepts/%ju} "
744 "{N:/connection accept%s}\n");
745 p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} "
746 "{N:/bad connection attempt%s}\n");
747 p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} "
748 "{N:/listen queue overflow%s}\n");
749 p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} "
750 "{N:/ignored RSTs in the window%s}\n");
751 p(tcps_connects, "\t{:connections-established/%ju} "
752 "{N:/connection%s established (including accepts)}\n");
753 p(tcps_usedrtt, "\t\t{:connections-hostcache-rtt/%ju} "
754 "{N:/time%s used RTT from hostcache}\n");
755 p(tcps_usedrttvar, "\t\t{:connections-hostcache-rttvar/%ju} "
756 "{N:/time%s used RTT variance from hostcache}\n");
757 p(tcps_usedssthresh, "\t\t{:connections-hostcache-ssthresh/%ju} "
758 "{N:/time%s used slow-start threshold from hostcache}\n");
759 p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} "
760 "{N:/connection%s closed (including} "
761 "{:connection-drops/%ju} {N:/drop%s})\n");
762 p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} "
763 "{N:/connection%s updated cached RTT on close}\n");
764 p(tcps_cachedrttvar, "\t\t"
765 "{:connections-updated-variance-on-close/%ju} "
766 "{N:/connection%s updated cached RTT variance on close}\n");
767 p(tcps_cachedssthresh, "\t\t"
768 "{:connections-updated-ssthresh-on-close/%ju} "
769 "{N:/connection%s updated cached ssthresh on close}\n");
770 p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} "
771 "{N:/embryonic connection%s dropped}\n");
772 p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} "
773 "{N:/segment%s updated rtt (of} "
774 "{:segment-update-attempts/%ju} {N:/attempt%s})\n");
775 p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} "
776 "{N:/retransmit timeout%s}\n");
777 p(tcps_timeoutdrop, "\t\t"
778 "{:connections-dropped-by-retransmit-timeout/%ju} "
779 "{N:/connection%s dropped by rexmit timeout}\n");
780 p(tcps_persisttimeo, "\t{:persist-timeout/%ju} "
781 "{N:/persist timeout%s}\n");
782 p(tcps_persistdrop, "\t\t"
783 "{:connections-dropped-by-persist-timeout/%ju} "
784 "{N:/connection%s dropped by persist timeout}\n");
785 p(tcps_finwait2_drops, "\t"
786 "{:connections-dropped-by-finwait2-timeout/%ju} "
787 "{N:/Connection%s (fin_wait_2) dropped because of timeout}\n");
788 p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} "
789 "{N:/keepalive timeout%s}\n");
790 p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} "
791 "{N:/keepalive probe%s sent}\n");
792 p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} "
793 "{N:/connection%s dropped by keepalive}\n");
794 p(tcps_predack, "\t{:ack-header-predictions/%ju} "
795 "{N:/correct ACK header prediction%s}\n");
796 p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} "
797 "{N:/correct data packet header prediction%s}\n");
799 xo_open_container("syncache");
801 p3(tcps_sc_added, "\t{:entries-added/%ju} "
802 "{N:/syncache entr%s added}\n");
803 p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} "
804 "{N:/retransmitted}\n");
805 p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n");
806 p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n");
807 p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n");
808 p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} "
809 "{N:/bucket overflow}\n");
810 p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} "
811 "{N:/cache overflow}\n");
812 p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n");
813 p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n");
814 p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n");
815 p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n");
816 p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n");
817 p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n");
818 p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n");
819 p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} "
820 "{N:/cookie%s received}\n");
822 xo_close_container("syncache");
824 xo_open_container("hostcache");
826 p3(tcps_hc_added, "\t{:entries-added/%ju} "
827 "{N:/hostcache entr%s added}\n");
828 p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} "
829 "{N:/bucket overflow}\n");
831 xo_close_container("hostcache");
833 xo_open_container("sack");
835 p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} "
836 "{N:/SACK recovery episode%s}\n");
837 p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} "
838 "{N:/segment rexmit%s in SACK recovery episodes}\n");
839 p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} "
840 "{N:/byte rexmit%s in SACK recovery episodes}\n");
841 p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} "
842 "{N:/SACK option%s (SACK blocks) received}\n");
843 p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} "
844 "{N:/SACK option%s (SACK blocks) sent}\n");
845 p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} "
846 "{N:/SACK scoreboard overflow}\n");
848 xo_close_container("sack");
849 xo_open_container("ecn");
851 p(tcps_ecn_ce, "\t{:ce-packets/%ju} "
852 "{N:/packet%s with ECN CE bit set}\n");
853 p(tcps_ecn_ect0, "\t{:ect0-packets/%ju} "
854 "{N:/packet%s with ECN ECT(0) bit set}\n");
855 p(tcps_ecn_ect1, "\t{:ect1-packets/%ju} "
856 "{N:/packet%s with ECN ECT(1) bit set}\n");
857 p(tcps_ecn_shs, "\t{:handshakes/%ju} "
858 "{N:/successful ECN handshake%s}\n");
859 p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} "
860 "{N:/time%s ECN reduced the congestion window}\n");
862 xo_close_container("ecn");
863 xo_open_container("tcp-signature");
864 p(tcps_sig_rcvgoodsig, "\t{:received-good-signature/%ju} "
865 "{N:/packet%s with matching signature received}\n");
866 p(tcps_sig_rcvbadsig, "\t{:received-bad-signature/%ju} "
867 "{N:/packet%s with bad signature received}\n");
868 p(tcps_sig_err_buildsig, "\t{:failed-make-signature/%ju} "
869 "{N:/time%s failed to make signature due to no SA}\n");
870 p(tcps_sig_err_sigopt, "\t{:no-signature-expected/%ju} "
871 "{N:/time%s unexpected signature received}\n");
872 p(tcps_sig_err_nosigopt, "\t{:no-signature-provided/%ju} "
873 "{N:/time%s no signature provided by segment}\n");
879 xo_close_container("tcp-signature");
881 xo_open_container("TCP connection count by state");
882 xo_emit("{T:/TCP connection count by state}:\n");
883 for (int i = 0; i < TCP_NSTATES; i++) {
885 * XXXGL: is there a way in libxo to use %s
886 * in the "content string" of a format
887 * string? I failed to do that, that's why
888 * a temporary buffer is used to construct
889 * format string for xo_emit().
893 if (sflag > 1 && tcps_states[i] == 0)
895 snprintf(fmtbuf, sizeof(fmtbuf), "\t{:%s/%%ju} "
896 "{Np:/connection ,connections} in %s state\n",
897 tcpstates[i], tcpstates[i]);
898 xo_emit(fmtbuf, (uintmax_t )tcps_states[i]);
900 xo_close_container("TCP connection count by state");
902 xo_close_container("tcp");
906 * Dump UDP statistics structure.
909 udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
911 struct udpstat udpstat;
921 if (fetch_stats("net.inet.udp.stats", off, &udpstat,
922 sizeof(udpstat), kread_counters) != 0)
925 xo_open_container("udp");
926 xo_emit("{T:/%s}:\n", name);
928 #define p(f, m) if (udpstat.f || sflag <= 1) \
929 xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f))
930 #define p1a(f, m) if (udpstat.f || sflag <= 1) \
931 xo_emit("\t" m, (uintmax_t)udpstat.f)
933 p(udps_ipackets, "{:received-datagrams/%ju} "
934 "{N:/datagram%s received}\n");
935 p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} "
936 "{N:/with incomplete header}\n");
937 p1a(udps_badlen, "{:dropped-bad-data-length/%ju} "
938 "{N:/with bad data length field}\n");
939 p1a(udps_badsum, "{:dropped-bad-checksum/%ju} "
940 "{N:/with bad checksum}\n");
941 p1a(udps_nosum, "{:dropped-no-checksum/%ju} "
942 "{N:/with no checksum}\n");
943 p1a(udps_noport, "{:dropped-no-socket/%ju} "
944 "{N:/dropped due to no socket}\n");
945 p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} "
946 "{N:/broadcast\\/multicast datagram%s undelivered}\n");
947 p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} "
948 "{N:/dropped due to full socket buffers}\n");
949 p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} "
950 "{N:/not for hashed pcb}\n");
951 delivered = udpstat.udps_ipackets -
952 udpstat.udps_hdrops -
953 udpstat.udps_badlen -
954 udpstat.udps_badsum -
955 udpstat.udps_noport -
956 udpstat.udps_noportbcast -
957 udpstat.udps_fullsock;
958 if (delivered || sflag <= 1)
959 xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
960 (uint64_t)delivered);
961 p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n");
962 /* the next statistic is cumulative in udps_noportbcast */
963 p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} "
964 "{N:/time%s multicast source filter matched}\n");
967 xo_close_container("udp");
971 * Dump CARP statistics structure.
974 carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
976 struct carpstats carpstat;
978 if (fetch_stats("net.inet.carp.stats", off, &carpstat,
979 sizeof(carpstat), kread_counters) != 0)
982 xo_open_container(name);
983 xo_emit("{T:/%s}:\n", name);
985 #define p(f, m) if (carpstat.f || sflag <= 1) \
986 xo_emit(m, (uintmax_t)carpstat.f, plural(carpstat.f))
987 #define p2(f, m) if (carpstat.f || sflag <= 1) \
988 xo_emit(m, (uintmax_t)carpstat.f)
990 p(carps_ipackets, "\t{:received-inet-packets/%ju} "
991 "{N:/packet%s received (IPv4)}\n");
992 p(carps_ipackets6, "\t{:received-inet6-packets/%ju} "
993 "{N:/packet%s received (IPv6)}\n");
994 p(carps_badttl, "\t\t{:dropped-wrong-ttl/%ju} "
995 "{N:/packet%s discarded for wrong TTL}\n");
996 p(carps_hdrops, "\t\t{:dropped-short-header/%ju} "
997 "{N:/packet%s shorter than header}\n");
998 p(carps_badsum, "\t\t{:dropped-bad-checksum/%ju} "
999 "{N:/discarded for bad checksum%s}\n");
1000 p(carps_badver, "\t\t{:dropped-bad-version/%ju} "
1001 "{N:/discarded packet%s with a bad version}\n");
1002 p2(carps_badlen, "\t\t{:dropped-short-packet/%ju} "
1003 "{N:/discarded because packet too short}\n");
1004 p2(carps_badauth, "\t\t{:dropped-bad-authentication/%ju} "
1005 "{N:/discarded for bad authentication}\n");
1006 p2(carps_badvhid, "\t\t{:dropped-bad-vhid/%ju} "
1007 "{N:/discarded for bad vhid}\n");
1008 p2(carps_badaddrs, "\t\t{:dropped-bad-address-list/%ju} "
1009 "{N:/discarded because of a bad address list}\n");
1010 p(carps_opackets, "\t{:sent-inet-packets/%ju} "
1011 "{N:/packet%s sent (IPv4)}\n");
1012 p(carps_opackets6, "\t{:sent-inet6-packets/%ju} "
1013 "{N:/packet%s sent (IPv6)}\n");
1014 p2(carps_onomem, "\t\t{:send-failed-memory-error/%ju} "
1015 "{N:/send failed due to mbuf memory error}\n");
1017 p(carps_ostates, "\t\t{:send-state-updates/%s} "
1018 "{N:/state update%s sent}\n");
1022 xo_close_container(name);
1026 * Dump IP statistics structure.
1029 ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1031 struct ipstat ipstat;
1033 if (fetch_stats("net.inet.ip.stats", off, &ipstat,
1034 sizeof(ipstat), kread_counters) != 0)
1037 xo_open_container(name);
1038 xo_emit("{T:/%s}:\n", name);
1040 #define p(f, m) if (ipstat.f || sflag <= 1) \
1041 xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f))
1042 #define p1a(f, m) if (ipstat.f || sflag <= 1) \
1043 xo_emit(m, (uintmax_t )ipstat.f)
1045 p(ips_total, "\t{:received-packets/%ju} "
1046 "{N:/total packet%s received}\n");
1047 p(ips_badsum, "\t{:dropped-bad-checksum/%ju} "
1048 "{N:/bad header checksum%s}\n");
1049 p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} "
1050 "{N:/with size smaller than minimum}\n");
1051 p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} "
1052 "{N:/with data size < data length}\n");
1053 p1a(ips_toolong, "\t{:dropped-too-long/%ju} "
1054 "{N:/with ip length > max ip packet size}\n");
1055 p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} "
1056 "{N:/with header length < data size}\n");
1057 p1a(ips_badlen, "\t{:dropped-short-data/%ju} "
1058 "{N:/with data length < header length}\n");
1059 p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} "
1060 "{N:/with bad options}\n");
1061 p1a(ips_badvers, "\t{:dropped-bad-version/%ju} "
1062 "{N:/with incorrect version number}\n");
1063 p(ips_fragments, "\t{:received-fragments/%ju} "
1064 "{N:/fragment%s received}\n");
1065 p(ips_fragdropped, "\t{:dropped-fragments/%ju} "
1066 "{N:/fragment%s dropped (dup or out of space)}\n");
1067 p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} "
1068 "{N:/fragment%s dropped after timeout}\n");
1069 p(ips_reassembled, "\t{:reassembled-packets/%ju} "
1070 "{N:/packet%s reassembled ok}\n");
1071 p(ips_delivered, "\t{:received-local-packets/%ju} "
1072 "{N:/packet%s for this host}\n");
1073 p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} "
1074 "{N:/packet%s for unknown\\/unsupported protocol}\n");
1075 p(ips_forward, "\t{:forwarded-packets/%ju} "
1076 "{N:/packet%s forwarded}");
1077 p(ips_fastforward, " ({:fast-forwarded-packets/%ju} "
1078 "{N:/packet%s fast forwarded})");
1079 if (ipstat.ips_forward || sflag <= 1)
1081 p(ips_cantforward, "\t{:packets-cannot-forward/%ju} "
1082 "{N:/packet%s not forwardable}\n");
1083 p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} "
1084 "{N:/packet%s received for unknown multicast group}\n");
1085 p(ips_redirectsent, "\t{:redirects-sent/%ju} "
1086 "{N:/redirect%s sent}\n");
1087 p(ips_localout, "\t{:sent-packets/%ju} "
1088 "{N:/packet%s sent from this host}\n");
1089 p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} "
1090 "{N:/packet%s sent with fabricated ip header}\n");
1091 p(ips_odropped, "\t{:discard-no-mbufs/%ju} "
1092 "{N:/output packet%s dropped due to no bufs, etc.}\n");
1093 p(ips_noroute, "\t{:discard-no-route/%ju} "
1094 "{N:/output packet%s discarded due to no route}\n");
1095 p(ips_fragmented, "\t{:sent-fragments/%ju} "
1096 "{N:/output datagram%s fragmented}\n");
1097 p(ips_ofragments, "\t{:fragments-created/%ju} "
1098 "{N:/fragment%s created}\n");
1099 p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} "
1100 "{N:/datagram%s that can't be fragmented}\n");
1101 p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} "
1102 "{N:/tunneling packet%s that can't find gif}\n");
1103 p(ips_badaddr, "\t{:discard-bad-address/%ju} "
1104 "{N:/datagram%s with bad address in header}\n");
1107 xo_close_container(name);
1111 * Dump ARP statistics structure.
1114 arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1116 struct arpstat arpstat;
1118 if (fetch_stats("net.link.ether.arp.stats", off, &arpstat,
1119 sizeof(arpstat), kread_counters) != 0)
1122 xo_open_container(name);
1123 xo_emit("{T:/%s}:\n", name);
1125 #define p(f, m) if (arpstat.f || sflag <= 1) \
1126 xo_emit("\t" m, (uintmax_t)arpstat.f, plural(arpstat.f))
1127 #define p2(f, m) if (arpstat.f || sflag <= 1) \
1128 xo_emit("\t" m, (uintmax_t)arpstat.f, pluralies(arpstat.f))
1130 p(txrequests, "{:sent-requests/%ju} {N:/ARP request%s sent}\n");
1131 p2(txreplies, "{:sent-replies/%ju} {N:/ARP repl%s sent}\n");
1132 p(rxrequests, "{:received-requests/%ju} "
1133 "{N:/ARP request%s received}\n");
1134 p2(rxreplies, "{:received-replies/%ju} "
1135 "{N:/ARP repl%s received}\n");
1136 p(received, "{:received-packers/%ju} "
1137 "{N:/ARP packet%s received}\n");
1138 p(dropped, "{:dropped-no-entry/%ju} "
1139 "{N:/total packet%s dropped due to no ARP entry}\n");
1140 p(timeouts, "{:entries-timeout/%ju} "
1141 "{N:/ARP entry%s timed out}\n");
1142 p(dupips, "{:dropped-duplicate-address/%ju} "
1143 "{N:/Duplicate IP%s seen}\n");
1146 xo_close_container(name);
1151 static const char *icmpnames[ICMP_MAXTYPE + 1] = {
1152 "echo reply", /* RFC 792 */
1155 "destination unreachable", /* RFC 792 */
1156 "source quench", /* RFC 792 */
1157 "routing redirect", /* RFC 792 */
1160 "echo", /* RFC 792 */
1161 "router advertisement", /* RFC 1256 */
1162 "router solicitation", /* RFC 1256 */
1163 "time exceeded", /* RFC 792 */
1164 "parameter problem", /* RFC 792 */
1165 "time stamp", /* RFC 792 */
1166 "time stamp reply", /* RFC 792 */
1167 "information request", /* RFC 792 */
1168 "information request reply", /* RFC 792 */
1169 "address mask request", /* RFC 950 */
1170 "address mask reply", /* RFC 950 */
1182 "icmp traceroute", /* RFC 1393 */
1183 "datagram conversion error", /* RFC 1475 */
1184 "mobile host redirect",
1185 "IPv6 where-are-you",
1187 "mobile registration req",
1188 "mobile registration reply",
1189 "domain name request", /* RFC 1788 */
1190 "domain name reply", /* RFC 1788 */
1192 "icmp photuris", /* RFC 2521 */
1196 * Dump ICMP statistics.
1199 icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1201 struct icmpstat icmpstat;
1205 if (fetch_stats("net.inet.icmp.stats", off, &icmpstat,
1206 sizeof(icmpstat), kread_counters) != 0)
1209 xo_open_container(name);
1210 xo_emit("{T:/%s}:\n", name);
1212 #define p(f, m) if (icmpstat.f || sflag <= 1) \
1213 xo_emit(m, icmpstat.f, plural(icmpstat.f))
1214 #define p1a(f, m) if (icmpstat.f || sflag <= 1) \
1215 xo_emit(m, icmpstat.f)
1216 #define p2(f, m) if (icmpstat.f || sflag <= 1) \
1217 xo_emit(m, icmpstat.f, plurales(icmpstat.f))
1219 p(icps_error, "\t{:icmp-calls/%lu} "
1220 "{N:/call%s to icmp_error}\n");
1221 p(icps_oldicmp, "\t{:errors-not-from-message/%lu} "
1222 "{N:/error%s not generated in response to an icmp message}\n");
1224 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1225 if (icmpstat.icps_outhist[i] != 0) {
1227 xo_open_list("output-histogram");
1228 xo_emit("\tOutput histogram:\n");
1231 xo_open_instance("output-histogram");
1232 if (icmpnames[i] != NULL)
1233 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1234 icmpnames[i], icmpstat.icps_outhist[i]);
1236 xo_emit("\t\tunknown ICMP #{k:name/%d}: "
1238 i, icmpstat.icps_outhist[i]);
1239 xo_close_instance("output-histogram");
1243 xo_close_list("output-histogram");
1245 p(icps_badcode, "\t{:dropped-bad-code/%lu} "
1246 "{N:/message%s with bad code fields}\n");
1247 p(icps_tooshort, "\t{:dropped-too-short/%lu} "
1248 "{N:/message%s less than the minimum length}\n");
1249 p(icps_checksum, "\t{:dropped-bad-checksum/%lu} "
1250 "{N:/message%s with bad checksum}\n");
1251 p(icps_badlen, "\t{:dropped-bad-length/%lu} "
1252 "{N:/message%s with bad length}\n");
1253 p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} "
1254 "{N:/multicast echo requests ignored}\n");
1255 p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} "
1256 "{N:/multicast timestamp requests ignored}\n");
1258 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1259 if (icmpstat.icps_inhist[i] != 0) {
1261 xo_open_list("input-histogram");
1262 xo_emit("\tInput histogram:\n");
1265 xo_open_instance("input-histogram");
1266 if (icmpnames[i] != NULL)
1267 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1269 icmpstat.icps_inhist[i]);
1272 "\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n",
1273 i, icmpstat.icps_inhist[i]);
1274 xo_close_instance("input-histogram");
1278 xo_close_list("input-histogram");
1280 p(icps_reflect, "\t{:sent-packets/%lu} "
1281 "{N:/message response%s generated}\n");
1282 p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} "
1283 "{N:/invalid return address%s}\n");
1284 p(icps_noroute, "\t{:discard-no-route/%lu} "
1285 "{N:/no return route%s}\n");
1291 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) <
1294 xo_emit("\tICMP address mask responses are "
1295 "{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis");
1298 xo_close_container(name);
1302 * Dump IGMP statistics structure.
1305 igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1307 struct igmpstat igmpstat;
1309 if (fetch_stats("net.inet.igmp.stats", 0, &igmpstat,
1310 sizeof(igmpstat), kread) != 0)
1313 if (igmpstat.igps_version != IGPS_VERSION_3) {
1314 xo_warnx("%s: version mismatch (%d != %d)", __func__,
1315 igmpstat.igps_version, IGPS_VERSION_3);
1317 if (igmpstat.igps_len != IGPS_VERSION3_LEN) {
1318 xo_warnx("%s: size mismatch (%d != %d)", __func__,
1319 igmpstat.igps_len, IGPS_VERSION3_LEN);
1322 xo_open_container(name);
1323 xo_emit("{T:/%s}:\n", name);
1325 #define p64(f, m) if (igmpstat.f || sflag <= 1) \
1326 xo_emit(m, (uintmax_t) igmpstat.f, plural(igmpstat.f))
1327 #define py64(f, m) if (igmpstat.f || sflag <= 1) \
1328 xo_emit(m, (uintmax_t) igmpstat.f, pluralies(igmpstat.f))
1330 p64(igps_rcv_total, "\t{:received-messages/%ju} "
1331 "{N:/message%s received}\n");
1332 p64(igps_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1333 "{N:/message%s received with too few bytes}\n");
1334 p64(igps_rcv_badttl, "\t{:dropped-wrong-ttl/%ju} "
1335 "{N:/message%s received with wrong TTL}\n");
1336 p64(igps_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1337 "{N:/message%s received with bad checksum}\n");
1338 py64(igps_rcv_v1v2_queries, "\t{:received-membership-queries/%ju} "
1339 "{N:/V1\\/V2 membership quer%s received}\n");
1340 py64(igps_rcv_v3_queries, "\t{:received-v3-membership-queries/%ju} "
1341 "{N:/V3 membership quer%s received}\n");
1342 py64(igps_rcv_badqueries, "\t{:dropped-membership-queries/%ju} "
1343 "{N:/membership quer%s received with invalid field(s)}\n");
1344 py64(igps_rcv_gen_queries, "\t{:received-general-queries/%ju} "
1345 "{N:/general quer%s received}\n");
1346 py64(igps_rcv_group_queries, "\t{:received-group-queries/%ju} "
1347 "{N:/group quer%s received}\n");
1348 py64(igps_rcv_gsr_queries, "\t{:received-group-source-queries/%ju} "
1349 "{N:/group-source quer%s received}\n");
1350 py64(igps_drop_gsr_queries, "\t{:dropped-group-source-queries/%ju} "
1351 "{N:/group-source quer%s dropped}\n");
1352 p64(igps_rcv_reports, "\t{:received-membership-requests/%ju} "
1353 "{N:/membership report%s received}\n");
1354 p64(igps_rcv_badreports, "\t{:dropped-membership-reports/%ju} "
1355 "{N:/membership report%s received with invalid field(s)}\n");
1356 p64(igps_rcv_ourreports, "\t"
1357 "{:received-membership-reports-matching/%ju} "
1358 "{N:/membership report%s received for groups to which we belong}"
1360 p64(igps_rcv_nora, "\t{:received-v3-reports-no-router-alert/%ju} "
1361 "{N:/V3 report%s received without Router Alert}\n");
1362 p64(igps_snd_reports, "\t{:sent-membership-reports/%ju} "
1363 "{N:/membership report%s sent}\n");
1366 xo_close_container(name);
1370 * Dump PIM statistics structure.
1373 pim_stats(u_long off __unused, const char *name, int af1 __unused,
1376 struct pimstat pimstat;
1378 if (fetch_stats("net.inet.pim.stats", off, &pimstat,
1379 sizeof(pimstat), kread_counters) != 0)
1382 xo_open_container(name);
1383 xo_emit("{T:/%s}:\n", name);
1385 #define p(f, m) if (pimstat.f || sflag <= 1) \
1386 xo_emit(m, (uintmax_t)pimstat.f, plural(pimstat.f))
1387 #define py(f, m) if (pimstat.f || sflag <= 1) \
1388 xo_emit(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y")
1390 p(pims_rcv_total_msgs, "\t{:received-messages/%ju} "
1391 "{N:/message%s received}\n");
1392 p(pims_rcv_total_bytes, "\t{:received-bytes/%ju} "
1393 "{N:/byte%s received}\n");
1394 p(pims_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1395 "{N:/message%s received with too few bytes}\n");
1396 p(pims_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1397 "{N:/message%s received with bad checksum}\n");
1398 p(pims_rcv_badversion, "\t{:dropped-bad-version/%ju} "
1399 "{N:/message%s received with bad version}\n");
1400 p(pims_rcv_registers_msgs, "\t{:received-data-register-messages/%ju} "
1401 "{N:/data register message%s received}\n");
1402 p(pims_rcv_registers_bytes, "\t{:received-data-register-bytes/%ju} "
1403 "{N:/data register byte%s received}\n");
1404 p(pims_rcv_registers_wrongiif, "\t"
1405 "{:received-data-register-wrong-interface/%ju} "
1406 "{N:/data register message%s received on wrong iif}\n");
1407 p(pims_rcv_badregisters, "\t{:received-bad-registers/%ju} "
1408 "{N:/bad register%s received}\n");
1409 p(pims_snd_registers_msgs, "\t{:sent-data-register-messages/%ju} "
1410 "{N:/data register message%s sent}\n");
1411 p(pims_snd_registers_bytes, "\t{:sent-data-register-bytes/%ju} "
1412 "{N:/data register byte%s sent}\n");
1415 xo_close_container(name);
1419 * Pretty print an Internet address (net address + port).
1422 inetprint(const char *container, struct in_addr *in, int port,
1423 const char *proto, int num_port, const int af1)
1425 struct servent *sp = 0;
1431 xo_open_container(container);
1434 snprintf(line, sizeof(line), "%s.", inetname(in));
1436 snprintf(line, sizeof(line), "%.*s.",
1437 (Aflag && !num_port) ? 12 : 16, inetname(in));
1438 alen = strlen(line);
1440 if (!num_port && port)
1441 sp = getservbyport((int)port, proto);
1442 if (sp || port == 0)
1443 snprintf(cp, sizeof(line) - alen,
1444 "%.15s ", sp ? sp->s_name : "*");
1446 snprintf(cp, sizeof(line) - alen,
1447 "%d ", ntohs((u_short)port));
1448 width = (Aflag && !Wflag) ? 18 :
1449 ((!Wflag || af1 == AF_INET) ? 22 : 45);
1451 xo_emit("{d:target/%-*s} ", width, line);
1453 xo_emit("{d:target/%-*.*s} ", width, width, line);
1455 plen = strlen(cp) - 1;
1457 xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen,
1461 xo_close_container(container);
1465 * Construct an Internet address representation.
1466 * If numeric_addr has been supplied, give
1467 * numeric value, otherwise try for symbolic name.
1470 inetname(struct in_addr *inp)
1473 static char line[MAXHOSTNAMELEN];
1478 if (!numeric_addr && inp->s_addr != INADDR_ANY) {
1479 int net = inet_netof(*inp);
1480 int lna = inet_lnaof(*inp);
1482 if (lna == INADDR_ANY) {
1483 np = getnetbyaddr(net, AF_INET);
1488 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
1491 trimdomain(cp, strlen(cp));
1495 if (inp->s_addr == INADDR_ANY)
1498 strlcpy(line, cp, sizeof(line));
1500 inp->s_addr = ntohl(inp->s_addr);
1501 #define C(x) ((u_int)((x) & 0xff))
1502 snprintf(line, sizeof(line), "%u.%u.%u.%u",
1503 C(inp->s_addr >> 24), C(inp->s_addr >> 16),
1504 C(inp->s_addr >> 8), C(inp->s_addr));