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 * 4. 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/tcp_debug.h>
70 #include <netinet/udp.h>
71 #include <netinet/udp_var.h>
73 #include <arpa/inet.h>
87 char *inetname(struct in_addr *);
88 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)) == 0) {
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)) == 0) {
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:/%-14.14s} {T:/%-18.18s}" :
421 "{T:/%-5.5s} {T:/%-14.14s} {T:/%-22.22s}",
422 "Proto", "Listen", "Local Address");
424 xo_emit((Aflag && !Wflag) ?
425 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%s}" :
426 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%s}",
427 "Proto", "Rexmit", "OOORcv", "0-win",
428 "Local Address", "Foreign Address");
430 xo_emit((Aflag && !Wflag) ?
431 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%-18.18s}" :
432 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%-22.22s}",
433 "Proto", "Recv-Q", "Send-Q",
434 "Local Address", "Foreign Address");
435 if (!xflag && !Rflag)
439 xo_emit(" {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
440 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
441 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
442 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s}",
443 "R-MBUF", "S-MBUF", "R-CLUS", "S-CLUS",
444 "R-HIWA", "S-HIWA", "R-LOWA", "S-LOWA",
445 "R-BCNT", "S-BCNT", "R-BMAX", "S-BMAX");
446 xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} "
447 "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}",
448 "rexmt", "persist", "keep", "2msl",
449 "delack", "rcvtime");
451 xo_emit(" {T:/%8.8s} {T:/%5.5s}",
457 if (Lflag && so->so_qlimit == 0)
459 xo_open_instance("socket");
462 xo_emit("{q:address/%*lx} ",
463 2 * (int)sizeof(void *),
464 (u_long)inp->inp_ppcb);
466 xo_emit("{q:adddress/%*lx} ",
467 2 * (int)sizeof(void *),
471 if ((inp->inp_vflag & INP_IPV6) != 0)
472 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
476 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
478 if (istcp && (tp->t_flags & TF_TOE) != 0)
479 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", "toe", vchar);
481 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", name, vchar);
485 snprintf(buf1, 15, "%d/%d/%d", so->so_qlen,
486 so->so_incqlen, so->so_qlimit);
487 xo_emit("{:listen-queue-sizes/%-14.14s} ", buf1);
490 xo_emit("{:sent-retransmit-packets/%6u} "
491 "{:received-out-of-order-packets/%6u} "
492 "{:sent-zero-window/%6u} ",
493 tp->t_sndrexmitpack, tp->t_rcvoopack,
496 xo_emit("{:receive-bytes-waiting/%6u} "
497 "{:send-bytes-waiting/%6u} ",
498 so->so_rcv.sb_cc, so->so_snd.sb_cc);
501 if (inp->inp_vflag & INP_IPV4) {
502 inetprint("local", &inp->inp_laddr,
503 (int)inp->inp_lport, name, 1);
505 inetprint("remote", &inp->inp_faddr,
506 (int)inp->inp_fport, name, 1);
509 else if (inp->inp_vflag & INP_IPV6) {
510 inet6print("local", &inp->in6p_laddr,
511 (int)inp->inp_lport, name, 1);
513 inet6print("remote", &inp->in6p_faddr,
514 (int)inp->inp_fport, name, 1);
515 } /* else nothing printed now */
517 } else if (inp->inp_flags & INP_ANONPORT) {
518 if (inp->inp_vflag & INP_IPV4) {
519 inetprint("local", &inp->inp_laddr,
520 (int)inp->inp_lport, name, 1);
522 inetprint("remote", &inp->inp_faddr,
523 (int)inp->inp_fport, name, 0);
526 else if (inp->inp_vflag & INP_IPV6) {
527 inet6print("local", &inp->in6p_laddr,
528 (int)inp->inp_lport, name, 1);
530 inet6print("remote", &inp->in6p_faddr,
531 (int)inp->inp_fport, name, 0);
532 } /* else nothing printed now */
535 if (inp->inp_vflag & INP_IPV4) {
536 inetprint("local", &inp->inp_laddr,
537 (int)inp->inp_lport, name, 0);
539 inetprint("remote", &inp->inp_faddr,
540 (int)inp->inp_fport, name,
541 inp->inp_lport != inp->inp_fport);
544 else if (inp->inp_vflag & INP_IPV6) {
545 inet6print("local", &inp->in6p_laddr,
546 (int)inp->inp_lport, name, 0);
548 inet6print("remote", &inp->in6p_faddr,
549 (int)inp->inp_fport, name,
550 inp->inp_lport != inp->inp_fport);
551 } /* else nothing printed now */
555 xo_emit("{:receive-mbufs/%6u} {:send-mbufs/%6u} "
556 "{:receive-clusters/%6u} {:send-clusters/%6u} "
557 "{:receive-high-water/%6u} {:send-high-water/%6u} "
558 "{:receive-low-water/%6u} {:send-low-water/%6u} "
559 "{:receive-mbuf-bytes/%6u} {:send-mbuf-bytes/%6u} "
560 "{:receive-mbuf-bytes-max/%6u} "
561 "{:send-mbuf-bytes-max/%6u}",
562 so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
563 so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
564 so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
565 so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
566 so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
567 so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
569 xo_emit(" {:retransmit-timer/%4d.%02d} "
570 "{:persist-timer/%4d.%02d} "
571 "{:keepalive-timer/%4d.%02d} "
572 "{:msl2-timer/%4d.%02d} "
573 "{:delay-ack-timer/%4d.%02d} "
574 "{:inactivity-timer/%4d.%02d}",
575 timer->tt_rexmt / 1000,
576 (timer->tt_rexmt % 1000) / 10,
577 timer->tt_persist / 1000,
578 (timer->tt_persist % 1000) / 10,
579 timer->tt_keep / 1000,
580 (timer->tt_keep % 1000) / 10,
581 timer->tt_2msl / 1000,
582 (timer->tt_2msl % 1000) / 10,
583 timer->tt_delack / 1000,
584 (timer->tt_delack % 1000) / 10,
585 timer->t_rcvtime / 1000,
586 (timer->t_rcvtime % 1000) / 10);
588 if (istcp && !Lflag && !xflag && !Tflag && !Rflag) {
589 if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
590 xo_emit("{:tcp-state/%d}", tp->t_state);
592 xo_emit("{:tcp-state/%s}",
593 tcpstates[tp->t_state]);
594 #if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
595 /* Show T/TCP `hidden state' */
596 if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
597 xo_emit("{:need-syn-or-fin/*}");
598 #endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
602 /* XXX: is this right Alfred */
603 xo_emit(" {:flow-id/%08x} {:flow-type/%5d}",
608 xo_close_instance("socket");
610 if (xig != oxig && xig->xig_gen != oxig->xig_gen) {
611 if (oxig->xig_count > xig->xig_count) {
612 xo_emit("Some {d:lost/%s} sockets may have been "
614 } else if (oxig->xig_count < xig->xig_count) {
615 xo_emit("Some {d:created/%s} sockets may have been "
618 xo_emit("Some {d:changed/%s} sockets may have been "
619 "created or deleted.\n", name);
626 * Dump TCP statistics structure.
629 tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
631 struct tcpstat tcpstat, zerostat;
632 size_t len = sizeof tcpstat;
643 memset(&zerostat, 0, len);
644 if (sysctlbyname("net.inet.tcp.stats", &tcpstat, &len,
645 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
646 xo_warn("sysctl: net.inet.tcp.stats");
650 kread_counters(off, &tcpstat, len);
652 xo_open_container("tcp");
653 xo_emit("{T:/%s}:\n", name);
655 #define p(f, m) if (tcpstat.f || sflag <= 1) \
656 xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f))
657 #define p1a(f, m) if (tcpstat.f || sflag <= 1) \
658 xo_emit(m, (uintmax_t )tcpstat.f)
659 #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
660 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
661 (uintmax_t )tcpstat.f2, plural(tcpstat.f2))
662 #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
663 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
664 (uintmax_t )tcpstat.f2)
665 #define p3(f, m) if (tcpstat.f || sflag <= 1) \
666 xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f))
668 p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n");
669 p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} "
670 "{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n");
671 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t"
672 "{:sent-retransmitted-packets/%ju} {N:/data packet%s} "
673 "({:sent-retransmitted-bytes/%ju} {N:/byte%s}) "
674 "{N:retransmitted}\n");
675 p(tcps_sndrexmitbad, "\t\t"
676 "{:sent-unnecessary-retransmitted-packets/%ju} "
677 "{N:/data packet%s unnecessarily retransmitted}\n");
678 p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} "
679 "{N:/resend%s initiated by MTU discovery}\n");
680 p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} "
681 "{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} "
683 p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} "
684 "{N:/URG only packet%s}\n");
685 p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} "
686 "{N:/window probe packet%s}\n");
687 p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} "
688 "{N:/window update packet%s}\n");
689 p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} "
690 "{N:/control packet%s}\n");
691 p(tcps_rcvtotal, "\t{:received-packets/%ju} "
692 "{N:/packet%s received}\n");
693 p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t"
694 "{:received-ack-packets/%ju} {N:/ack%s} "
695 "{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n");
696 p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} "
697 "{N:/duplicate ack%s}\n");
698 p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} "
699 "{N:/ack%s for unsent data}\n");
700 p2(tcps_rcvpack, tcps_rcvbyte, "\t\t"
701 "{:received-in-sequence-packets/%ju} {N:/packet%s} "
702 "({:received-in-sequence-bytes/%ju} {N:/byte%s}) "
703 "{N:received in-sequence}\n");
704 p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t"
705 "{:received-completely-duplicate-packets/%ju} "
706 "{N:/completely duplicate packet%s} "
707 "({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n");
708 p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} "
709 "{N:/old duplicate packet%s}\n");
710 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t"
711 "{:received-some-duplicate-packets/%ju} "
712 "{N:/packet%s with some dup. data} "
713 "({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n");
714 p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} "
715 "{N:/out-of-order packet%s} "
716 "({:received-out-of-order-bytes/%ju} {N:/byte%s})\n");
717 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t"
718 "{:received-after-window-packets/%ju} {N:/packet%s} "
719 "({:received-after-window-bytes/%ju} {N:/byte%s}) "
720 "{N:of data after window}\n");
721 p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} "
722 "{N:/window probe%s}\n");
723 p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} "
724 "{N:/window update packet%s}\n");
725 p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} "
726 "{N:/packet%s received after close}\n");
727 p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} "
728 "{N:/discarded for bad checksum%s}\n");
729 p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} "
730 "{N:/discarded for bad header offset field%s}\n");
731 p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} "
732 "{N:discarded because packet too short}\n");
733 p1a(tcps_rcvmemdrop, "\t\t{:discard-memory-problems/%ju} "
734 "{N:discarded due to memory problems}\n");
735 p(tcps_connattempt, "\t{:connection-requests/%ju} "
736 "{N:/connection request%s}\n");
737 p(tcps_accepts, "\t{:connections-accepts/%ju} "
738 "{N:/connection accept%s}\n");
739 p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} "
740 "{N:/bad connection attempt%s}\n");
741 p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} "
742 "{N:/listen queue overflow%s}\n");
743 p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} "
744 "{N:/ignored RSTs in the window%s}\n");
745 p(tcps_connects, "\t{:connections-established/%ju} "
746 "{N:/connection%s established (including accepts)}\n");
747 p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} "
748 "{N:/connection%s closed (including} "
749 "{:connection-drops/%ju} {N:/drop%s})\n");
750 p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} "
751 "{N:/connection%s updated cached RTT on close}\n");
752 p(tcps_cachedrttvar, "\t\t"
753 "{:connections-updated-variance-on-close/%ju} "
754 "{N:/connection%s updated cached RTT variance on close}\n");
755 p(tcps_cachedssthresh, "\t\t"
756 "{:connections-updated-ssthresh-on-close/%ju} "
757 "{N:/connection%s updated cached ssthresh on close}\n");
758 p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} "
759 "{N:/embryonic connection%s dropped}\n");
760 p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} "
761 "{N:/segment%s updated rtt (of} "
762 "{:segment-update-attempts/%ju} {N:/attempt%s})\n");
763 p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} "
764 "{N:/retransmit timeout%s}\n");
765 p(tcps_timeoutdrop, "\t\t"
766 "{:connections-dropped-by-retransmit-timeout/%ju} "
767 "{N:/connection%s dropped by rexmit timeout}\n");
768 p(tcps_persisttimeo, "\t{:persist-timeout/%ju} "
769 "{N:/persist timeout%s}\n");
770 p(tcps_persistdrop, "\t\t"
771 "{:connections-dropped-by-persist-timeout/%ju} "
772 "{N:/connection%s dropped by persist timeout}\n");
773 p(tcps_finwait2_drops, "\t"
774 "{:connections-dropped-by-finwait2-timeout/%ju} "
775 "{N:/Connection%s (fin_wait_2) dropped because of timeout}\n");
776 p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} "
777 "{N:/keepalive timeout%s}\n");
778 p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} "
779 "{N:/keepalive probe%s sent}\n");
780 p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} "
781 "{N:/connection%s dropped by keepalive}\n");
782 p(tcps_predack, "\t{:ack-header-predictions/%ju} "
783 "{N:/correct ACK header prediction%s}\n");
784 p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} "
785 "{N:/correct data packet header prediction%s}\n");
787 xo_open_container("syncache");
789 p3(tcps_sc_added, "\t{:entries-added/%ju} "
790 "{N:/syncache entr%s added}\n");
791 p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} "
792 "{N:/retransmitted}\n");
793 p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n");
794 p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n");
795 p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n");
796 p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} "
797 "{N:/bucket overflow}\n");
798 p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} "
799 "{N:/cache overflow}\n");
800 p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n");
801 p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n");
802 p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n");
803 p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n");
804 p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n");
805 p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n");
806 p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n");
807 p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} "
808 "{N:/cookie%s received}\n");
810 xo_close_container("syncache");
812 xo_open_container("hostcache");
814 p3(tcps_hc_added, "\t{:entries-added/%ju} "
815 "{N:/hostcache entr%s added}\n");
816 p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} "
817 "{N:/bucket overflow}\n");
819 xo_close_container("hostcache");
821 xo_open_container("sack");
823 p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} "
824 "{N:/SACK recovery episode%s}\n");
825 p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} "
826 "{N:/segment rexmit%s in SACK recovery episodes}\n");
827 p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} "
828 "{N:/byte rexmit%s in SACK recovery episodes}\n");
829 p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} "
830 "{N:/SACK option%s (SACK blocks) received}\n");
831 p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} "
832 "{N:/SACK option%s (SACK blocks) sent}\n");
833 p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} "
834 "{N:/SACK scoreboard overflow}\n");
836 xo_close_container("sack");
837 xo_open_container("ecn");
839 p(tcps_ecn_ce, "\t{:ce-packets/%ju} "
840 "{N:/packet%s with ECN CE bit set}\n");
841 p(tcps_ecn_ect0, "\t{:ect0-packets/%ju} "
842 "{N:/packet%s with ECN ECT(0) bit set}\n");
843 p(tcps_ecn_ect1, "\t{:ect1-packets/%ju} "
844 "{N:/packet%s with ECN ECT(1) bit set}\n");
845 p(tcps_ecn_shs, "\t{:handshakes/%ju} "
846 "{N:/successful ECN handshake%s}\n");
847 p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} "
848 "{N:/time%s ECN reduced the congestion window}\n");
854 xo_close_container("ecn");
855 xo_close_container("tcp");
859 * Dump UDP statistics structure.
862 udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
864 struct udpstat udpstat, zerostat;
865 size_t len = sizeof udpstat;
877 memset(&zerostat, 0, len);
878 if (sysctlbyname("net.inet.udp.stats", &udpstat, &len,
879 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
880 xo_warn("sysctl: net.inet.udp.stats");
884 kread_counters(off, &udpstat, len);
886 xo_open_container("udp");
887 xo_emit("{T:/%s}:\n", name);
889 #define p(f, m) if (udpstat.f || sflag <= 1) \
890 xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f))
891 #define p1a(f, m) if (udpstat.f || sflag <= 1) \
892 xo_emit("\t" m, (uintmax_t)udpstat.f)
894 p(udps_ipackets, "{:received-datagrams/%ju} "
895 "{N:/datagram%s received}\n");
896 p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} "
897 "{N:/with incomplete header}\n");
898 p1a(udps_badlen, "{:dropped-bad-data-length/%ju} "
899 "{N:/with bad data length field}\n");
900 p1a(udps_badsum, "{:dropped-bad-checksum/%ju} "
901 "{N:/with bad checksum}\n");
902 p1a(udps_nosum, "{:dropped-no-checksum/%ju} "
903 "{N:/with no checksum}\n");
904 p1a(udps_noport, "{:dropped-no-socket/%ju} "
905 "{N:/dropped due to no socket}\n");
906 p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} "
907 "{N:/broadcast\\/multicast datagram%s undelivered}\n");
908 p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} "
909 "{N:/dropped due to full socket buffers}\n");
910 p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} "
911 "{N:/not for hashed pcb}\n");
912 delivered = udpstat.udps_ipackets -
913 udpstat.udps_hdrops -
914 udpstat.udps_badlen -
915 udpstat.udps_badsum -
916 udpstat.udps_noport -
917 udpstat.udps_noportbcast -
918 udpstat.udps_fullsock;
919 if (delivered || sflag <= 1)
920 xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
921 (uint64_t)delivered);
922 p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n");
923 /* the next statistic is cumulative in udps_noportbcast */
924 p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} "
925 "{N:/time%s multicast source filter matched}\n");
928 xo_close_container("udp");
932 * Dump CARP statistics structure.
935 carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
937 struct carpstats carpstat, zerostat;
938 size_t len = sizeof(struct carpstats);
942 memset(&zerostat, 0, len);
943 if (sysctlbyname("net.inet.carp.stats", &carpstat, &len,
944 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
946 xo_warn("sysctl: net.inet.carp.stats");
952 kread_counters(off, &carpstat, len);
955 xo_open_container(name);
956 xo_emit("{T:/%s}:\n", name);
958 #define p(f, m) if (carpstat.f || sflag <= 1) \
959 xo_emit(m, (uintmax_t)carpstat.f, plural(carpstat.f))
960 #define p2(f, m) if (carpstat.f || sflag <= 1) \
961 xo_emit(m, (uintmax_t)carpstat.f)
963 p(carps_ipackets, "\t{:received-inet-packets/%ju} "
964 "{N:/packet%s received (IPv4)}\n");
965 p(carps_ipackets6, "\t{:received-inet6-packets/%ju} "
966 "{N:/packet%s received (IPv6)}\n");
967 p(carps_badttl, "\t\t{:dropped-wrong-ttl/%ju} "
968 "{N:/packet%s discarded for wrong TTL}\n");
969 p(carps_hdrops, "\t\t{:dropped-short-header/%ju} "
970 "{N:/packet%s shorter than header}\n");
971 p(carps_badsum, "\t\t{:dropped-bad-checksum/%ju} "
972 "{N:/discarded for bad checksum%s}\n");
973 p(carps_badver, "\t\t{:dropped-bad-version/%ju} "
974 "{N:/discarded packet%s with a bad version}\n");
975 p2(carps_badlen, "\t\t{:dropped-short-packet/%ju} "
976 "{N:/discarded because packet too short}\n");
977 p2(carps_badauth, "\t\t{:dropped-bad-authentication/%ju} "
978 "{N:/discarded for bad authentication}\n");
979 p2(carps_badvhid, "\t\t{:dropped-bad-vhid/%ju} "
980 "{N:/discarded for bad vhid}\n");
981 p2(carps_badaddrs, "\t\t{:dropped-bad-address-list/%ju} "
982 "{N:/discarded because of a bad address list}\n");
983 p(carps_opackets, "\t{:sent-inet-packets/%ju} "
984 "{N:/packet%s sent (IPv4)}\n");
985 p(carps_opackets6, "\t{:sent-inet6-packets/%ju} "
986 "{N:/packet%s sent (IPv6)}\n");
987 p2(carps_onomem, "\t\t{:send-failed-memory-error/%ju} "
988 "{N:/send failed due to mbuf memory error}\n");
990 p(carps_ostates, "\t\t{:send-state-updates/%s} "
991 "{N:/state update%s sent}\n");
995 xo_close_container(name);
999 * Dump IP statistics structure.
1002 ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1004 struct ipstat ipstat, zerostat;
1005 size_t len = sizeof ipstat;
1009 memset(&zerostat, 0, len);
1010 if (sysctlbyname("net.inet.ip.stats", &ipstat, &len,
1011 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
1012 xo_warn("sysctl: net.inet.ip.stats");
1016 kread_counters(off, &ipstat, len);
1018 xo_open_container(name);
1019 xo_emit("{T:/%s}:\n", name);
1021 #define p(f, m) if (ipstat.f || sflag <= 1) \
1022 xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f))
1023 #define p1a(f, m) if (ipstat.f || sflag <= 1) \
1024 xo_emit(m, (uintmax_t )ipstat.f)
1026 p(ips_total, "\t{:received-packets/%ju} "
1027 "{N:/total packet%s received}\n");
1028 p(ips_badsum, "\t{:dropped-bad-checksum/%ju} "
1029 "{N:/bad header checksum%s}\n");
1030 p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} "
1031 "{N:/with size smaller than minimum}\n");
1032 p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} "
1033 "{N:/with data size < data length}\n");
1034 p1a(ips_toolong, "\t{:dropped-too-long/%ju} "
1035 "{N:/with ip length > max ip packet size}\n");
1036 p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} "
1037 "{N:/with header length < data size}\n");
1038 p1a(ips_badlen, "\t{:dropped-short-data/%ju} "
1039 "{N:/with data length < header length}\n");
1040 p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} "
1041 "{N:/with bad options}\n");
1042 p1a(ips_badvers, "\t{:dropped-bad-version/%ju} "
1043 "{N:/with incorrect version number}\n");
1044 p(ips_fragments, "\t{:received-fragments/%ju} "
1045 "{N:/fragment%s received}\n");
1046 p(ips_fragdropped, "\t{:dropped-fragments/%ju} "
1047 "{N:/fragment%s dropped (dup or out of space)}\n");
1048 p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} "
1049 "{N:/fragment%s dropped after timeout}\n");
1050 p(ips_reassembled, "\t{:reassembled-packets/%ju} "
1051 "{N:/packet%s reassembled ok}\n");
1052 p(ips_delivered, "\t{:received-local-packets/%ju} "
1053 "{N:/packet%s for this host}\n");
1054 p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} "
1055 "{N:/packet%s for unknown\\/unsupported protocol}\n");
1056 p(ips_forward, "\t{:forwarded-packets/%ju} "
1057 "{N:/packet%s forwarded}");
1058 p(ips_fastforward, " ({:fast-forwarded-packets/%ju} "
1059 "{N:/packet%s fast forwarded})");
1060 if (ipstat.ips_forward || sflag <= 1)
1062 p(ips_cantforward, "\t{:packets-cannot-forward/%ju} "
1063 "{N:/packet%s not forwardable}\n");
1064 p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} "
1065 "{N:/packet%s received for unknown multicast group}\n");
1066 p(ips_redirectsent, "\t{:redirects-sent/%ju} "
1067 "{N:/redirect%s sent}\n");
1068 p(ips_localout, "\t{:sent-packets/%ju} "
1069 "{N:/packet%s sent from this host}\n");
1070 p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} "
1071 "{N:/packet%s sent with fabricated ip header}\n");
1072 p(ips_odropped, "\t{:discard-no-mbufs/%ju} "
1073 "{N:/output packet%s dropped due to no bufs, etc.}\n");
1074 p(ips_noroute, "\t{:discard-no-route/%ju} "
1075 "{N:/output packet%s discarded due to no route}\n");
1076 p(ips_fragmented, "\t{:sent-fragments/%ju} "
1077 "{N:/output datagram%s fragmented}\n");
1078 p(ips_ofragments, "\t{:fragments-created/%ju} "
1079 "{N:/fragment%s created}\n");
1080 p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} "
1081 "{N:/datagram%s that can't be fragmented}\n");
1082 p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} "
1083 "{N:/tunneling packet%s that can't find gif}\n");
1084 p(ips_badaddr, "\t{:discard-bad-address/%ju} "
1085 "{N:/datagram%s with bad address in header}\n");
1088 xo_close_container(name);
1092 * Dump ARP statistics structure.
1095 arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1097 struct arpstat arpstat, zerostat;
1098 size_t len = sizeof(arpstat);
1102 memset(&zerostat, 0, len);
1103 if (sysctlbyname("net.link.ether.arp.stats", &arpstat, &len,
1104 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
1105 xo_warn("sysctl: net.link.ether.arp.stats");
1109 kread_counters(off, &arpstat, len);
1111 xo_open_container(name);
1112 xo_emit("{T:/%s}:\n", name);
1114 #define p(f, m) if (arpstat.f || sflag <= 1) \
1115 xo_emit("\t" m, (uintmax_t)arpstat.f, plural(arpstat.f))
1116 #define p2(f, m) if (arpstat.f || sflag <= 1) \
1117 xo_emit("\t" m, (uintmax_t)arpstat.f, pluralies(arpstat.f))
1119 p(txrequests, "{:sent-requests/%ju} {N:/ARP request%s sent}\n");
1120 p2(txreplies, "{:sent-replies/%ju} {N:/ARP repl%s sent}\n");
1121 p(rxrequests, "{:received-requests/%ju} "
1122 "{N:/ARP request%s received}\n");
1123 p2(rxreplies, "{:received-replies/%ju} "
1124 "{N:/ARP repl%s received}\n");
1125 p(received, "{:received-packers/%ju} "
1126 "{N:/ARP packet%s received}\n");
1127 p(dropped, "{:dropped-no-entry/%ju} "
1128 "{N:/total packet%s dropped due to no ARP entry}\n");
1129 p(timeouts, "{:entries-timeout/%ju} "
1130 "{N:/ARP entry%s timed out}\n");
1131 p(dupips, "{:dropped-duplicate-address/%ju} "
1132 "{N:/Duplicate IP%s seen}\n");
1135 xo_close_container(name);
1140 static const char *icmpnames[ICMP_MAXTYPE + 1] = {
1141 "echo reply", /* RFC 792 */
1144 "destination unreachable", /* RFC 792 */
1145 "source quench", /* RFC 792 */
1146 "routing redirect", /* RFC 792 */
1149 "echo", /* RFC 792 */
1150 "router advertisement", /* RFC 1256 */
1151 "router solicitation", /* RFC 1256 */
1152 "time exceeded", /* RFC 792 */
1153 "parameter problem", /* RFC 792 */
1154 "time stamp", /* RFC 792 */
1155 "time stamp reply", /* RFC 792 */
1156 "information request", /* RFC 792 */
1157 "information request reply", /* RFC 792 */
1158 "address mask request", /* RFC 950 */
1159 "address mask reply", /* RFC 950 */
1171 "icmp traceroute", /* RFC 1393 */
1172 "datagram conversion error", /* RFC 1475 */
1173 "mobile host redirect",
1174 "IPv6 where-are-you",
1176 "mobile registration req",
1177 "mobile registration reply",
1178 "domain name request", /* RFC 1788 */
1179 "domain name reply", /* RFC 1788 */
1181 "icmp photuris", /* RFC 2521 */
1185 * Dump ICMP statistics.
1188 icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1190 struct icmpstat icmpstat, zerostat;
1194 len = sizeof icmpstat;
1197 memset(&zerostat, 0, len);
1198 if (sysctlbyname("net.inet.icmp.stats", &icmpstat, &len,
1199 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
1200 xo_warn("sysctl: net.inet.icmp.stats");
1204 kread_counters(off, &icmpstat, len);
1206 xo_open_container(name);
1207 xo_emit("{T:/%s}:\n", name);
1209 #define p(f, m) if (icmpstat.f || sflag <= 1) \
1210 xo_emit(m, icmpstat.f, plural(icmpstat.f))
1211 #define p1a(f, m) if (icmpstat.f || sflag <= 1) \
1212 xo_emit(m, icmpstat.f)
1213 #define p2(f, m) if (icmpstat.f || sflag <= 1) \
1214 xo_emit(m, icmpstat.f, plurales(icmpstat.f))
1216 p(icps_error, "\t{:icmp-calls/%lu} "
1217 "{N:/call%s to icmp_error}\n");
1218 p(icps_oldicmp, "\t{:errors-not-from-message/%lu} "
1219 "{N:/error%s not generated in response to an icmp message}\n");
1221 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1222 if (icmpstat.icps_outhist[i] != 0) {
1224 xo_open_list("output-histogram");
1225 xo_emit("\tOutput histogram:\n");
1228 xo_open_instance("output-histogram");
1229 if (icmpnames[i] != NULL)
1230 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1231 icmpnames[i], icmpstat.icps_outhist[i]);
1233 xo_emit("\t\tunknown ICMP #{k:name/%d}: "
1235 i, icmpstat.icps_outhist[i]);
1236 xo_close_instance("output-histogram");
1240 xo_close_list("output-histogram");
1242 p(icps_badcode, "\t{:dropped-bad-code/%lu} "
1243 "{N:/message%s with bad code fields}\n");
1244 p(icps_tooshort, "\t{:dropped-too-short/%lu} "
1245 "{N:/message%s less than the minimum length}\n");
1246 p(icps_checksum, "\t{:dropped-bad-checksum/%lu} "
1247 "{N:/message%s with bad checksum}\n");
1248 p(icps_badlen, "\t{:dropped-bad-length/%lu} "
1249 "{N:/message%s with bad length}\n");
1250 p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} "
1251 "{N:/multicast echo requests ignored}\n");
1252 p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} "
1253 "{N:/multicast timestamp requests ignored}\n");
1255 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1256 if (icmpstat.icps_inhist[i] != 0) {
1258 xo_open_list("input-histogram");
1259 xo_emit("\tInput histogram:\n");
1262 xo_open_instance("input-histogram");
1263 if (icmpnames[i] != NULL)
1264 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1266 icmpstat.icps_inhist[i]);
1269 "\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n",
1270 i, icmpstat.icps_inhist[i]);
1271 xo_close_instance("input-histogram");
1275 xo_close_list("input-histogram");
1277 p(icps_reflect, "\t{:sent-packets/%lu} "
1278 "{N:/message response%s generated}\n");
1279 p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} "
1280 "{N:/invalid return address%s}\n");
1281 p(icps_noroute, "\t{:discard-no-route/%lu} "
1282 "{N:/no return route%s}\n");
1288 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) <
1291 xo_emit("\tICMP address mask responses are "
1292 "{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis");
1295 xo_close_container(name);
1299 * Dump IGMP statistics structure.
1302 igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1304 struct igmpstat igmpstat, zerostat;
1307 len = sizeof(igmpstat);
1310 memset(&zerostat, 0, len);
1311 if (sysctlbyname("net.inet.igmp.stats", &igmpstat, &len,
1312 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
1313 xo_warn("sysctl: net.inet.igmp.stats");
1317 len = sizeof(igmpstat);
1318 kread(off, &igmpstat, len);
1321 if (igmpstat.igps_version != IGPS_VERSION_3) {
1322 xo_warnx("%s: version mismatch (%d != %d)", __func__,
1323 igmpstat.igps_version, IGPS_VERSION_3);
1325 if (igmpstat.igps_len != IGPS_VERSION3_LEN) {
1326 xo_warnx("%s: size mismatch (%d != %d)", __func__,
1327 igmpstat.igps_len, IGPS_VERSION3_LEN);
1330 xo_open_container(name);
1331 xo_emit("{T:/%s}:\n", name);
1333 #define p64(f, m) if (igmpstat.f || sflag <= 1) \
1334 xo_emit(m, (uintmax_t) igmpstat.f, plural(igmpstat.f))
1335 #define py64(f, m) if (igmpstat.f || sflag <= 1) \
1336 xo_emit(m, (uintmax_t) igmpstat.f, pluralies(igmpstat.f))
1338 p64(igps_rcv_total, "\t{:received-messages/%ju} "
1339 "{N:/message%s received}\n");
1340 p64(igps_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1341 "{N:/message%s received with too few bytes}\n");
1342 p64(igps_rcv_badttl, "\t{:dropped-wrong-ttl/%ju} "
1343 "{N:/message%s received with wrong TTL}\n");
1344 p64(igps_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1345 "{N:/message%s received with bad checksum}\n");
1346 py64(igps_rcv_v1v2_queries, "\t{:received-membership-queries/%ju} "
1347 "{N:/V1\\/V2 membership quer%s received}\n");
1348 py64(igps_rcv_v3_queries, "\t{:received-v3-membership-queries/%ju} "
1349 "{N:/V3 membership quer%s received}\n");
1350 py64(igps_rcv_badqueries, "\t{:dropped-membership-queries/%ju} "
1351 "{N:/membership quer%s received with invalid field(s)}\n");
1352 py64(igps_rcv_gen_queries, "\t{:received-general-queries/%ju} "
1353 "{N:/general quer%s received}\n");
1354 py64(igps_rcv_group_queries, "\t{:received-group-queries/%ju} "
1355 "{N:/group quer%s received}\n");
1356 py64(igps_rcv_gsr_queries, "\t{:received-group-source-queries/%ju} "
1357 "{N:/group-source quer%s received}\n");
1358 py64(igps_drop_gsr_queries, "\t{:dropped-group-source-queries/%ju} "
1359 "{N:/group-source quer%s dropped}\n");
1360 p64(igps_rcv_reports, "\t{:received-membership-requests/%ju} "
1361 "{N:/membership report%s received}\n");
1362 p64(igps_rcv_badreports, "\t{:dropped-membership-reports/%ju} "
1363 "{N:/membership report%s received with invalid field(s)}\n");
1364 p64(igps_rcv_ourreports, "\t"
1365 "{:received-membership-reports-matching/%ju} "
1366 "{N:/membership report%s received for groups to which we belong}"
1368 p64(igps_rcv_nora, "\t{:received-v3-reports-no-router-alert/%ju} "
1369 "{N:/V3 report%s received without Router Alert}\n");
1370 p64(igps_snd_reports, "\t{:sent-membership-reports/%ju} "
1371 "{N:/membership report%s sent}\n");
1374 xo_close_container(name);
1378 * Dump PIM statistics structure.
1381 pim_stats(u_long off __unused, const char *name, int af1 __unused,
1384 struct pimstat pimstat, zerostat;
1385 size_t len = sizeof pimstat;
1389 memset(&zerostat, 0, len);
1390 if (sysctlbyname("net.inet.pim.stats", &pimstat, &len,
1391 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
1392 if (errno != ENOENT)
1393 xo_warn("sysctl: net.inet.pim.stats");
1399 kread_counters(off, &pimstat, len);
1402 xo_open_container(name);
1403 xo_emit("{T:/%s}:\n", name);
1405 #define p(f, m) if (pimstat.f || sflag <= 1) \
1406 xo_emit(m, (uintmax_t)pimstat.f, plural(pimstat.f))
1407 #define py(f, m) if (pimstat.f || sflag <= 1) \
1408 xo_emit(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y")
1410 p(pims_rcv_total_msgs, "\t{:received-messages/%ju} "
1411 "{N:/message%s received}\n");
1412 p(pims_rcv_total_bytes, "\t{:received-bytes/%ju} "
1413 "{N:/byte%s received}\n");
1414 p(pims_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1415 "{N:/message%s received with too few bytes}\n");
1416 p(pims_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1417 "{N:/message%s received with bad checksum}\n");
1418 p(pims_rcv_badversion, "\t{:dropped-bad-version/%ju} "
1419 "{N:/message%s received with bad version}\n");
1420 p(pims_rcv_registers_msgs, "\t{:received-data-register-messages/%ju} "
1421 "{N:/data register message%s received}\n");
1422 p(pims_rcv_registers_bytes, "\t{:received-data-register-bytes/%ju} "
1423 "{N:/data register byte%s received}\n");
1424 p(pims_rcv_registers_wrongiif, "\t"
1425 "{:received-data-register-wrong-interface/%ju} "
1426 "{N:/data register message%s received on wrong iif}\n");
1427 p(pims_rcv_badregisters, "\t{:received-bad-registers/%ju} "
1428 "{N:/bad register%s received}\n");
1429 p(pims_snd_registers_msgs, "\t{:sent-data-register-messages/%ju} "
1430 "{N:/data register message%s sent}\n");
1431 p(pims_snd_registers_bytes, "\t{:sent-data-register-bytes/%ju} "
1432 "{N:/data register byte%s sent}\n");
1435 xo_close_container(name);
1439 * Pretty print an Internet address (net address + port).
1442 inetprint(const char *container, struct in_addr *in, int port,
1443 const char *proto, int num_port)
1445 struct servent *sp = 0;
1450 xo_open_container(container);
1453 sprintf(line, "%s.", inetname(in));
1455 sprintf(line, "%.*s.", (Aflag && !num_port) ? 12 : 16, inetname(in));
1456 cp = strchr(line, '\0');
1457 if (!num_port && port)
1458 sp = getservbyport((int)port, proto);
1459 if (sp || port == 0)
1460 sprintf(cp, "%.15s ", sp ? sp->s_name : "*");
1462 sprintf(cp, "%d ", ntohs((u_short)port));
1463 width = (Aflag && !Wflag) ? 18 : 22;
1465 xo_emit("{d:target/%-*s} ", width, line);
1467 xo_emit("{d:target/%-*.*s} ", width, width, line);
1469 int alen = cp - line - 1, plen = strlen(cp) - 1;
1470 xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen,
1474 xo_close_container(container);
1478 * Construct an Internet address representation.
1479 * If numeric_addr has been supplied, give
1480 * numeric value, otherwise try for symbolic name.
1483 inetname(struct in_addr *inp)
1486 static char line[MAXHOSTNAMELEN];
1491 if (!numeric_addr && inp->s_addr != INADDR_ANY) {
1492 int net = inet_netof(*inp);
1493 int lna = inet_lnaof(*inp);
1495 if (lna == INADDR_ANY) {
1496 np = getnetbyaddr(net, AF_INET);
1501 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
1504 trimdomain(cp, strlen(cp));
1508 if (inp->s_addr == INADDR_ANY)
1511 strlcpy(line, cp, sizeof(line));
1513 inp->s_addr = ntohl(inp->s_addr);
1514 #define C(x) ((u_int)((x) & 0xff))
1515 sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24),
1516 C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr));