1/* BSDI inet.c,v 2.3 1995/10/24 02:19:29 prb Exp */
2/*
3 * Copyright (c) 1983, 1988, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD: head/usr.bin/netstat/inet6.c 78238 2001-06-15 00:25:44Z assar $
35 */
36
37#ifndef lint
38/*
39static char sccsid[] = "@(#)inet6.c 8.4 (Berkeley) 4/20/94";
40*/
41#endif /* not lint */
42
43#ifdef INET6
44#include <sys/param.h>
45#include <sys/socket.h>
46#include <sys/socketvar.h>
47#include <sys/ioctl.h>
48#include <sys/mbuf.h>
49#include <sys/protosw.h>
50#include <sys/sysctl.h>
51
52#include <net/route.h>
53#include <net/if.h>
54#include <net/if_var.h>
55#include <netinet/in.h>
56#include <netinet/ip6.h>
57#include <netinet/icmp6.h>
58#include <netinet/in_systm.h>
59#include <netinet6/in6_pcb.h>
60#include <netinet6/in6_var.h>
61#include <netinet6/ip6_var.h>
62#include <netinet6/pim6_var.h>
63#include <netinet6/raw_ip6.h>
64
65#include <arpa/inet.h>
66#include <netdb.h>
67
68#include <stdio.h>
69#include <string.h>
70#include <unistd.h>
71#include "netstat.h"
72
73struct socket sockb;
74
75char *inet6name __P((struct in6_addr *));
76void inet6print __P((struct in6_addr *, int, char *, int));
77
78static char ntop_buf[INET6_ADDRSTRLEN];
79
80static char *ip6nh[] = {
81 "hop by hop",
82 "ICMP",
83 "IGMP",
84 "#3",
85 "IP",
86 "#5",
87 "TCP",
88 "#7",
89 "#8",
90 "#9",
91 "#10",
92 "#11",
93 "#12",
94 "#13",
95 "#14",
96 "#15",
97 "#16",
98 "UDP",
99 "#18",
100 "#19",
101 "#20",
102 "#21",
103 "IDP",
104 "#23",
105 "#24",
106 "#25",
107 "#26",
108 "#27",
109 "#28",
110 "TP",
111 "#30",
112 "#31",
113 "#32",
114 "#33",
115 "#34",
116 "#35",
117 "#36",
118 "#37",
119 "#38",
120 "#39",
121 "#40",
122 "IP6",
123 "#42",
124 "routing",
125 "fragment",
126 "#45",
127 "#46",
128 "#47",
129 "#48",
130 "#49",
131 "ESP",
132 "AH",
133 "#52",
134 "#53",
135 "#54",
136 "#55",
137 "#56",
138 "#57",
139 "ICMP6",
140 "no next header",
141 "destination option",
142 "#61",
143 "#62",
144 "#63",
145 "#64",
146 "#65",
147 "#66",
148 "#67",
149 "#68",
150 "#69",
151 "#70",
152 "#71",
153 "#72",
154 "#73",
155 "#74",
156 "#75",
157 "#76",
158 "#77",
159 "#78",
160 "#79",
161 "ISOIP",
162 "#81",
163 "#82",
164 "#83",
165 "#84",
166 "#85",
167 "#86",
168 "#87",
169 "#88",
170 "OSPF",
171 "#80",
172 "#91",
173 "#92",
174 "#93",
175 "#94",
176 "#95",
177 "#96",
178 "Ethernet",
179 "#98",
180 "#99",
181 "#100",
182 "#101",
183 "#102",
184 "PIM",
185 "#104",
186 "#105",
187 "#106",
188 "#107",
189 "#108",
190 "#109",
191 "#110",
192 "#111",
193 "#112",
194 "#113",
195 "#114",
196 "#115",
197 "#116",
198 "#117",
199 "#118",
200 "#119",
201 "#120",
202 "#121",
203 "#122",
204 "#123",
205 "#124",
206 "#125",
207 "#126",
208 "#127",
209 "#128",
210 "#129",
211 "#130",
212 "#131",
213 "#132",
214 "#133",
215 "#134",
216 "#135",
217 "#136",
218 "#137",
219 "#138",
220 "#139",
221 "#140",
222 "#141",
223 "#142",
224 "#143",
225 "#144",
226 "#145",
227 "#146",
228 "#147",
229 "#148",
230 "#149",
231 "#150",
232 "#151",
233 "#152",
234 "#153",
235 "#154",
236 "#155",
237 "#156",
238 "#157",
239 "#158",
240 "#159",
241 "#160",
242 "#161",
243 "#162",
244 "#163",
245 "#164",
246 "#165",
247 "#166",
248 "#167",
249 "#168",
250 "#169",
251 "#170",
252 "#171",
253 "#172",
254 "#173",
255 "#174",
256 "#175",
257 "#176",
258 "#177",
259 "#178",
260 "#179",
261 "#180",
262 "#181",
263 "#182",
264 "#183",
265 "#184",
266 "#185",
267 "#186",
268 "#187",
269 "#188",
270 "#189",
271 "#180",
272 "#191",
273 "#192",
274 "#193",
275 "#194",
276 "#195",
277 "#196",
278 "#197",
279 "#198",
280 "#199",
281 "#200",
282 "#201",
283 "#202",
284 "#203",
285 "#204",
286 "#205",
287 "#206",
288 "#207",
289 "#208",
290 "#209",
291 "#210",
292 "#211",
293 "#212",
294 "#213",
295 "#214",
296 "#215",
297 "#216",
298 "#217",
299 "#218",
300 "#219",
301 "#220",
302 "#221",
303 "#222",
304 "#223",
305 "#224",
306 "#225",
307 "#226",
308 "#227",
309 "#228",
310 "#229",
311 "#230",
312 "#231",
313 "#232",
314 "#233",
315 "#234",
316 "#235",
317 "#236",
318 "#237",
319 "#238",
320 "#239",
321 "#240",
322 "#241",
323 "#242",
324 "#243",
325 "#244",
326 "#245",
327 "#246",
328 "#247",
329 "#248",
330 "#249",
331 "#250",
332 "#251",
333 "#252",
334 "#253",
335 "#254",
336 "#255",
337};
338
339/*
340 * Dump IP6 statistics structure.
341 */
342void
343ip6_stats(off, name)
344 u_long off;
345 char *name;
346{
347 struct ip6stat ip6stat;
348 int first, i;
349
350 if (off == 0)
351 return;
352
353 if (kread(off, (char *)&ip6stat, sizeof (ip6stat)))
354 return;
355 printf("%s:\n", name);
356
357#define p(f, m) if (ip6stat.f || sflag <= 1) \
358 printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f))
359#define p1a(f, m) if (ip6stat.f || sflag <= 1) \
360 printf(m, (unsigned long long)ip6stat.f)
361
362 p(ip6s_total, "\t%llu total packet%s received\n");
363 p1a(ip6s_toosmall, "\t%llu with size smaller than minimum\n");
364 p1a(ip6s_tooshort, "\t%llu with data size < data length\n");
365 p1a(ip6s_badoptions, "\t%llu with bad options\n");
366 p1a(ip6s_badvers, "\t%llu with incorrect version number\n");
367 p(ip6s_fragments, "\t%llu fragment%s received\n");
368 p(ip6s_fragdropped, "\t%llu fragment%s dropped (dup or out of space)\n");
369 p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n");
370 p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n");
371 p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n");
372 p(ip6s_delivered, "\t%llu packet%s for this host\n");
373 p(ip6s_forward, "\t%llu packet%s forwarded\n");
374 p(ip6s_cantforward, "\t%llu packet%s not forwardable\n");
375 p(ip6s_redirectsent, "\t%llu redirect%s sent\n");
376 p(ip6s_localout, "\t%llu packet%s sent from this host\n");
377 p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n");
378 p(ip6s_odropped, "\t%llu output packet%s dropped due to no bufs, etc.\n");
379 p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n");
380 p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n");
381 p(ip6s_ofragments, "\t%llu fragment%s created\n");
382 p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n");
383 p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n");
384 p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n");
385 for (first = 1, i = 0; i < 256; i++)
386 if (ip6stat.ip6s_nxthist[i] != 0) {
387 if (first) {
388 printf("\tInput histogram:\n");
389 first = 0;
390 }
391 printf("\t\t%s: %llu\n", ip6nh[i],
392 (unsigned long long)ip6stat.ip6s_nxthist[i]);
393 }
394 printf("\tMbuf statistics:\n");
395 printf("\t\t%llu one mbuf\n", (unsigned long long)ip6stat.ip6s_m1);
396 for (first = 1, i = 0; i < 32; i++) {
397 char ifbuf[IFNAMSIZ];
398 if (ip6stat.ip6s_m2m[i] != 0) {
399 if (first) {
400 printf("\t\ttwo or more mbuf:\n");
401 first = 0;
402 }
403 printf("\t\t\t%s= %llu\n",
404 if_indextoname(i, ifbuf),
405 (unsigned long long)ip6stat.ip6s_m2m[i]);
406 }
407 }
408 printf("\t\t%llu one ext mbuf\n",
409 (unsigned long long)ip6stat.ip6s_mext1);
410 printf("\t\t%llu two or more ext mbuf\n",
411 (unsigned long long)ip6stat.ip6s_mext2m);
412 p(ip6s_exthdrtoolong,
413 "\t%llu packet%s whose headers are not continuous\n");
414 p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n");
415 p(ip6s_toomanyhdr,
416 "\t%llu packet%s discarded due to too may headers\n");
417
418 /* for debugging source address selection */
419#define PRINT_SCOPESTAT(s,i) do {\
420 switch(i) { /* XXX hardcoding in each case */\
421 case 1:\
422 p(s, "\t\t%llu node-local%s\n");\
423 break;\
424 case 2:\
425 p(s,"\t\t%llu link-local%s\n");\
426 break;\
427 case 5:\
428 p(s,"\t\t%llu site-local%s\n");\
429 break;\
430 case 14:\
431 p(s,"\t\t%llu global%s\n");\
432 break;\
433 default:\
434 printf("\t\t%llu addresses scope=%x\n",\
435 (unsigned long long)ip6stat.s, i);\
436 }\
437 } while (0);
438
439 p(ip6s_sources_none,
440 "\t%llu failure%s of source address selection\n");
441 for (first = 1, i = 0; i < 16; i++) {
442 if (ip6stat.ip6s_sources_sameif[i]) {
443 if (first) {
444 printf("\tsource addresses on an outgoing I/F\n");
445 first = 0;
446 }
447 PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
448 }
449 }
450 for (first = 1, i = 0; i < 16; i++) {
451 if (ip6stat.ip6s_sources_otherif[i]) {
452 if (first) {
453 printf("\tsource addresses on a non-outgoing I/F\n");
454 first = 0;
455 }
456 PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
457 }
458 }
459 for (first = 1, i = 0; i < 16; i++) {
460 if (ip6stat.ip6s_sources_samescope[i]) {
461 if (first) {
462 printf("\tsource addresses of same scope\n");
463 first = 0;
464 }
465 PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
466 }
467 }
468 for (first = 1, i = 0; i < 16; i++) {
469 if (ip6stat.ip6s_sources_otherscope[i]) {
470 if (first) {
471 printf("\tsource addresses of a different scope\n");
472 first = 0;
473 }
474 PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
475 }
476 }
477 for (first = 1, i = 0; i < 16; i++) {
478 if (ip6stat.ip6s_sources_deprecated[i]) {
479 if (first) {
480 printf("\tdeprecated source addresses\n");
481 first = 0;
482 }
483 PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
484 }
485 }
486
487 p1a(ip6s_forward_cachehit, "\t%llu forward cache hit\n");
488 p1a(ip6s_forward_cachemiss, "\t%llu forward cache miss\n");
489#undef p
490#undef p1a
491}
492
493/*
494 * Dump IPv6 per-interface statistics based on RFC 2465.
495 */
496void
497ip6_ifstats(ifname)
498 char *ifname;
499{
500 struct in6_ifreq ifr;
501 int s;
502#define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
503 printf(m, (unsigned long long)ifr.ifr_ifru.ifru_stat.f, plural(ifr.ifr_ifru.ifru_stat.f))
504#define p_5(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
505 printf(m, (unsigned long long)ip6stat.f)
506
507 if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
508 perror("Warning: socket(AF_INET6)");
509 return;
510 }
511
512 strcpy(ifr.ifr_name, ifname);
513 printf("ip6 on %s:\n", ifr.ifr_name);
514
515 if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
516 perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
517 goto end;
518 }
519
520 p(ifs6_in_receive, "\t%llu total input datagram%s\n");
521 p(ifs6_in_hdrerr, "\t%llu datagram%s with invalid header received\n");
522 p(ifs6_in_toobig, "\t%llu datagram%s exceeded MTU received\n");
523 p(ifs6_in_noroute, "\t%llu datagram%s with no route received\n");
524 p(ifs6_in_addrerr, "\t%llu datagram%s with invalid dst received\n");
525 p(ifs6_in_protounknown, "\t%llu datagram%s with unknown proto received\n");
526 p(ifs6_in_truncated, "\t%llu truncated datagram%s received\n");
527 p(ifs6_in_discard, "\t%llu input datagram%s discarded\n");
528 p(ifs6_in_deliver,
529 "\t%llu datagram%s delivered to an upper layer protocol\n");
530 p(ifs6_out_forward, "\t%llu datagram%s forwarded to this interface\n");
531 p(ifs6_out_request,
532 "\t%llu datagram%s sent from an upper layer protocol\n");
533 p(ifs6_out_discard, "\t%llu total discarded output datagram%s\n");
534 p(ifs6_out_fragok, "\t%llu output datagram%s fragmented\n");
535 p(ifs6_out_fragfail, "\t%llu output datagram%s failed on fragment\n");
536 p(ifs6_out_fragcreat, "\t%llu output datagram%s succeeded on fragment\n");
537 p(ifs6_reass_reqd, "\t%llu incoming datagram%s fragmented\n");
538 p(ifs6_reass_ok, "\t%llu datagram%s reassembled\n");
539 p(ifs6_reass_fail, "\t%llu datagram%s failed on reassembling\n");
540 p(ifs6_in_mcast, "\t%llu multicast datagram%s received\n");
541 p(ifs6_out_mcast, "\t%llu multicast datagram%s sent\n");
542
543 end:
544 close(s);
545
546#undef p
547#undef p_5
548}
549
550static char *icmp6names[] = {
551 "#0",
552 "unreach",
553 "packet too big",
554 "time exceed",
555 "parameter problem",
556 "#5",
557 "#6",
558 "#7",
559 "#8",
560 "#9",
561 "#10",
562 "#11",
563 "#12",
564 "#13",
565 "#14",
566 "#15",
567 "#16",
568 "#17",
569 "#18",
570 "#19",
571 "#20",
572 "#21",
573 "#22",
574 "#23",
575 "#24",
576 "#25",
577 "#26",
578 "#27",
579 "#28",
580 "#29",
581 "#30",
582 "#31",
583 "#32",
584 "#33",
585 "#34",
586 "#35",
587 "#36",
588 "#37",
589 "#38",
590 "#39",
591 "#40",
592 "#41",
593 "#42",
594 "#43",
595 "#44",
596 "#45",
597 "#46",
598 "#47",
599 "#48",
600 "#49",
601 "#50",
602 "#51",
603 "#52",
604 "#53",
605 "#54",
606 "#55",
607 "#56",
608 "#57",
609 "#58",
610 "#59",
611 "#60",
612 "#61",
613 "#62",
614 "#63",
615 "#64",
616 "#65",
617 "#66",
618 "#67",
619 "#68",
620 "#69",
621 "#70",
622 "#71",
623 "#72",
624 "#73",
625 "#74",
626 "#75",
627 "#76",
628 "#77",
629 "#78",
630 "#79",
631 "#80",
632 "#81",
633 "#82",
634 "#83",
635 "#84",
636 "#85",
637 "#86",
638 "#87",
639 "#88",
640 "#89",
641 "#80",
642 "#91",
643 "#92",
644 "#93",
645 "#94",
646 "#95",
647 "#96",
648 "#97",
649 "#98",
650 "#99",
651 "#100",
652 "#101",
653 "#102",
654 "#103",
655 "#104",
656 "#105",
657 "#106",
658 "#107",
659 "#108",
660 "#109",
661 "#110",
662 "#111",
663 "#112",
664 "#113",
665 "#114",
666 "#115",
667 "#116",
668 "#117",
669 "#118",
670 "#119",
671 "#120",
672 "#121",
673 "#122",
674 "#123",
675 "#124",
676 "#125",
677 "#126",
678 "#127",
679 "echo",
680 "echo reply",
681 "multicast listener query",
682 "multicast listener report",
683 "multicast listener done",
684 "router solicitation",
685 "router advertisement",
686 "neighbor solicitation",
687 "neighbor advertisement",
688 "redirect",
689 "router renumbering",
690 "node information request",
691 "node information reply",
692 "#141",
693 "#142",
694 "#143",
695 "#144",
696 "#145",
697 "#146",
698 "#147",
699 "#148",
700 "#149",
701 "#150",
702 "#151",
703 "#152",
704 "#153",
705 "#154",
706 "#155",
707 "#156",
708 "#157",
709 "#158",
710 "#159",
711 "#160",
712 "#161",
713 "#162",
714 "#163",
715 "#164",
716 "#165",
717 "#166",
718 "#167",
719 "#168",
720 "#169",
721 "#170",
722 "#171",
723 "#172",
724 "#173",
725 "#174",
726 "#175",
727 "#176",
728 "#177",
729 "#178",
730 "#179",
731 "#180",
732 "#181",
733 "#182",
734 "#183",
735 "#184",
736 "#185",
737 "#186",
738 "#187",
739 "#188",
740 "#189",
741 "#180",
742 "#191",
743 "#192",
744 "#193",
745 "#194",
746 "#195",
747 "#196",
748 "#197",
749 "#198",
750 "#199",
751 "#200",
752 "#201",
753 "#202",
754 "#203",
755 "#204",
756 "#205",
757 "#206",
758 "#207",
759 "#208",
760 "#209",
761 "#210",
762 "#211",
763 "#212",
764 "#213",
765 "#214",
766 "#215",
767 "#216",
768 "#217",
769 "#218",
770 "#219",
771 "#220",
772 "#221",
773 "#222",
774 "#223",
775 "#224",
776 "#225",
777 "#226",
778 "#227",
779 "#228",
780 "#229",
781 "#230",
782 "#231",
783 "#232",
784 "#233",
785 "#234",
786 "#235",
787 "#236",
788 "#237",
789 "#238",
790 "#239",
791 "#240",
792 "#241",
793 "#242",
794 "#243",
795 "#244",
796 "#245",
797 "#246",
798 "#247",
799 "#248",
800 "#249",
801 "#250",
802 "#251",
803 "#252",
804 "#253",
805 "#254",
806 "#255",
807};
808
809/*
810 * Dump ICMP6 statistics.
811 */
812void
813icmp6_stats(off, name)
814 u_long off;
815 char *name;
816{
817 struct icmp6stat icmp6stat;
818 register int i, first;
819
820 if (off == 0)
821 return;
822 kread(off, (char *)&icmp6stat, sizeof (icmp6stat));
823 printf("%s:\n", name);
824
825#define p(f, m) if (icmp6stat.f || sflag <= 1) \
826 printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f))
827#define p_5(f, m) printf(m, (unsigned long long)icmp6stat.f)
828
829 p(icp6s_error, "\t%llu call%s to icmp_error\n");
830 p(icp6s_canterror,
831 "\t%llu error%s not generated because old message was icmp error or so\n");
832 p(icp6s_toofreq,
833 "\t%llu error%s not generated because rate limitation\n");
834 for (first = 1, i = 0; i < 256; i++)
835 if (icmp6stat.icp6s_outhist[i] != 0) {
836 if (first) {
837 printf("\tOutput histogram:\n");
838 first = 0;
839 }
840 printf("\t\t%s: %llu\n", icmp6names[i],
841 (unsigned long long)icmp6stat.icp6s_outhist[i]);
842 }
843 p(icp6s_badcode, "\t%llu message%s with bad code fields\n");
844 p(icp6s_tooshort, "\t%llu message%s < minimum length\n");
845 p(icp6s_checksum, "\t%llu bad checksum%s\n");
846 p(icp6s_badlen, "\t%llu message%s with bad length\n");
847 for (first = 1, i = 0; i < ICMP6_MAXTYPE; i++)
848 if (icmp6stat.icp6s_inhist[i] != 0) {
849 if (first) {
850 printf("\tInput histogram:\n");
851 first = 0;
852 }
853 printf("\t\t%s: %llu\n", icmp6names[i],
854 (unsigned long long)icmp6stat.icp6s_inhist[i]);
855 }
856 printf("\tHistogram of error messages to be generated:\n");
857 p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n");
858 p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n");
859 p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n");
860 p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n");
861 p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n");
862 p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n");
863 p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n");
864 p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n");
865 p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n");
866 p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n");
867 p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n");
868 p_5(icp6s_oredirect, "\t\t%llu redirect\n");
869 p_5(icp6s_ounknown, "\t\t%llu unknown\n");
870
871 p(icp6s_reflect, "\t%llu message response%s generated\n");
872 p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n");
873 p(icp6s_nd_badopt, "\t%qu message%s with bad ND options\n");
874 p(icp6s_badns, "\t%qu bad neighbor solicitation message%s\n");
875 p(icp6s_badna, "\t%qu bad neighbor advertisement message%s\n");
876 p(icp6s_badrs, "\t%qu bad router solicitation message%s\n");
877 p(icp6s_badra, "\t%qu bad router advertisement message%s\n");
878 p(icp6s_badredirect, "\t%qu bad redirect message%s\n");
879 p(icp6s_pmtuchg, "\t%llu path MTU change%s\n");
880#undef p
881#undef p_5
882}
883
884/*
885 * Dump ICMPv6 per-interface statistics based on RFC 2466.
886 */
887void
888icmp6_ifstats(ifname)
889 char *ifname;
890{
891 struct in6_ifreq ifr;
892 int s;
893#define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \
894 printf(m, (unsigned long long)ifr.ifr_ifru.ifru_icmp6stat.f, plural(ifr.ifr_ifru.ifru_icmp6stat.f))
895
896 if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
897 perror("Warning: socket(AF_INET6)");
898 return;
899 }
900
901 strcpy(ifr.ifr_name, ifname);
902 printf("icmp6 on %s:\n", ifr.ifr_name);
903
904 if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
905 perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
906 goto end;
907 }
908
909 p(ifs6_in_msg, "\t%llu total input message%s\n");
910 p(ifs6_in_error, "\t%llu total input error message%s\n");
911 p(ifs6_in_dstunreach, "\t%llu input destination unreachable error%s\n");
912 p(ifs6_in_adminprohib, "\t%llu input administratively prohibited error%s\n");
913 p(ifs6_in_timeexceed, "\t%llu input time exceeded error%s\n");
914 p(ifs6_in_paramprob, "\t%llu input parameter problem error%s\n");
915 p(ifs6_in_pkttoobig, "\t%llu input packet too big error%s\n");
916 p(ifs6_in_echo, "\t%llu input echo request%s\n");
917 p(ifs6_in_echoreply, "\t%llu input echo reply%s\n");
918 p(ifs6_in_routersolicit, "\t%llu input router solicitation%s\n");
919 p(ifs6_in_routeradvert, "\t%llu input router advertisement%s\n");
920 p(ifs6_in_neighborsolicit, "\t%llu input neighbor solicitation%s\n");
921 p(ifs6_in_neighboradvert, "\t%llu input neighbor advertisement%s\n");
922 p(ifs6_in_redirect, "\t%llu input redirect%s\n");
923 p(ifs6_in_mldquery, "\t%llu input MLD query%s\n");
924 p(ifs6_in_mldreport, "\t%llu input MLD report%s\n");
925 p(ifs6_in_mlddone, "\t%llu input MLD done%s\n");
926
927 p(ifs6_out_msg, "\t%llu total output message%s\n");
928 p(ifs6_out_error, "\t%llu total output error message%s\n");
929 p(ifs6_out_dstunreach, "\t%llu output destination unreachable error%s\n");
930 p(ifs6_out_adminprohib, "\t%llu output administratively prohibited error%s\n");
931 p(ifs6_out_timeexceed, "\t%llu output time exceeded error%s\n");
932 p(ifs6_out_paramprob, "\t%llu output parameter problem error%s\n");
933 p(ifs6_out_pkttoobig, "\t%llu output packet too big error%s\n");
934 p(ifs6_out_echo, "\t%llu output echo request%s\n");
935 p(ifs6_out_echoreply, "\t%llu output echo reply%s\n");
936 p(ifs6_out_routersolicit, "\t%llu output router solicitation%s\n");
937 p(ifs6_out_routeradvert, "\t%llu output router advertisement%s\n");
938 p(ifs6_out_neighborsolicit, "\t%llu output neighbor solicitation%s\n");
939 p(ifs6_out_neighboradvert, "\t%llu output neighbor advertisement%s\n");
940 p(ifs6_out_redirect, "\t%llu output redirect%s\n");
941 p(ifs6_out_mldquery, "\t%llu output MLD query%s\n");
942 p(ifs6_out_mldreport, "\t%llu output MLD report%s\n");
943 p(ifs6_out_mlddone, "\t%llu output MLD done%s\n");
944
945 end:
946 close(s);
947#undef p
948}
949
950/*
951 * Dump PIM statistics structure.
952 */
953void
954pim6_stats(off, name)
955 u_long off;
956 char *name;
957{
958 struct pim6stat pim6stat;
959
960 if (off == 0)
961 return;
962 kread(off, (char *)&pim6stat, sizeof(pim6stat));
963 printf("%s:\n", name);
964
965#define p(f, m) if (pim6stat.f || sflag <= 1) \
966 printf(m, (unsigned long long)pim6stat.f, plural(pim6stat.f))
967 p(pim6s_rcv_total, "\t%llu message%s received\n");
968 p(pim6s_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
969 p(pim6s_rcv_badsum, "\t%llu message%s received with bad checksum\n");
970 p(pim6s_rcv_badversion, "\t%llu message%s received with bad version\n");
971 p(pim6s_rcv_registers, "\t%llu register%s received\n");
972 p(pim6s_rcv_badregisters, "\t%llu bad register%s received\n");
973 p(pim6s_snd_registers, "\t%llu register%s sent\n");
974#undef p
975}
976
977/*
978 * Dump raw ip6 statistics structure.
979 */
980void
981rip6_stats(off, name)
982 u_long off;
983 char *name;
984{
985 struct rip6stat rip6stat;
986 u_quad_t delivered;
987 int mib[4];
988 size_t l;
989
990 mib[0] = CTL_NET;
991 mib[1] = PF_INET6;
992 mib[2] = IPPROTO_IPV6;
993 mib[3] = IPV6CTL_RIP6STATS;
994 l = sizeof(rip6stat);
995 if (sysctl(mib, 4, &rip6stat, &l, NULL, 0) < 0) {
996 perror("Warning: sysctl(net.inet6.ip6.rip6stats)");
997 return;
998 }
999
1000 printf("%s:\n", name);
1001
1002#define p(f, m) if (rip6stat.f || sflag <= 1) \
1003 printf(m, (unsigned long long)rip6stat.f, plural(rip6stat.f))
1004 p(rip6s_ipackets, "\t%llu message%s received\n");
1005 p(rip6s_isum, "\t%llu checksum calcuration%s on inbound\n");
1006 p(rip6s_badsum, "\t%llu message%s with bad checksum\n");
1007 p(rip6s_nosock, "\t%llu message%s dropped due to no socket\n");
1008 p(rip6s_nosockmcast,
1009 "\t%llu multicast message%s dropped due to no socket\n");
1010 p(rip6s_fullsock,
1011 "\t%llu message%s dropped due to full socket buffers\n");
1012 delivered = rip6stat.rip6s_ipackets -
1013 rip6stat.rip6s_badsum -
1014 rip6stat.rip6s_nosock -
1015 rip6stat.rip6s_nosockmcast -
1016 rip6stat.rip6s_fullsock;
1017 if (delivered || sflag <= 1)
1018 printf("\t%llu delivered\n", (unsigned long long)delivered);
1019 p(rip6s_opackets, "\t%llu datagram%s output\n");
1020#undef p
1021}
1022
1023/*
1024 * Pretty print an Internet address (net address + port).
1025 * Take numeric_addr and numeric_port into consideration.
1026 */
1027#define GETSERVBYPORT6(port, proto, ret)\
1028{\
1029 if (strcmp((proto), "tcp6") == 0)\
1030 (ret) = getservbyport((int)(port), "tcp");\
1031 else if (strcmp((proto), "udp6") == 0)\
1032 (ret) = getservbyport((int)(port), "udp");\
1033 else\
1034 (ret) = getservbyport((int)(port), (proto));\
1035};
1036
1037void
1038inet6print(in6, port, proto, numeric)
1039 register struct in6_addr *in6;
1040 int port;
1041 char *proto;
1042 int numeric;
1043{
1044 struct servent *sp = 0;
1045 char line[80], *cp;
1046 int width;
1047
1048 sprintf(line, "%.*s.", lflag ? 39 :
1049 (Aflag && !numeric) ? 12 : 16, inet6name(in6));
1050 cp = index(line, '\0');
1051 if (!numeric && port)
1052 GETSERVBYPORT6(port, proto, sp);
1053 if (sp || port == 0)
1054 sprintf(cp, "%.8s", sp ? sp->s_name : "*");
1055 else
1056 sprintf(cp, "%d", ntohs((u_short)port));
1057 width = lflag ? 45 : Aflag ? 18 : 22;
1058 printf("%-*.*s ", width, width, line);
1059}
1060
1061/*
1062 * Construct an Internet address representation.
1063 * If the numeric_addr has been supplied, give
1064 * numeric value, otherwise try for symbolic name.
1065 */
1066
1067char *
1068inet6name(in6p)
1069 struct in6_addr *in6p;
1070{
1071 register char *cp;
1072 static char line[50];
1073 struct hostent *hp;
1074 static char domain[MAXHOSTNAMELEN];
1075 static int first = 1;
1076
1077 if (first && !numeric_addr) {
1078 first = 0;
1079 if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
1080 (cp = index(domain, '.')))
1081 (void) strcpy(domain, cp + 1);
1082 else
1083 domain[0] = 0;
1084 }
1085 cp = 0;
1086 if (!numeric_addr && !IN6_IS_ADDR_UNSPECIFIED(in6p)) {
1087 hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6);
1088 if (hp) {
1089 if ((cp = index(hp->h_name, '.')) &&
1090 !strcmp(cp + 1, domain))
1091 *cp = 0;
1092 cp = hp->h_name;
1093 }
1094 }
1095 if (IN6_IS_ADDR_UNSPECIFIED(in6p))
1096 strcpy(line, "*");
1097 else if (cp)
1098 strcpy(line, cp);
1099 else
1100 sprintf(line, "%s",
1101 inet_ntop(AF_INET6, (void *)in6p, ntop_buf,
1102 sizeof(ntop_buf)));
1103 return (line);
1104}
1105#endif /*INET6*/
2/*
3 * Copyright (c) 1983, 1988, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD: head/usr.bin/netstat/inet6.c 78238 2001-06-15 00:25:44Z assar $
35 */
36
37#ifndef lint
38/*
39static char sccsid[] = "@(#)inet6.c 8.4 (Berkeley) 4/20/94";
40*/
41#endif /* not lint */
42
43#ifdef INET6
44#include <sys/param.h>
45#include <sys/socket.h>
46#include <sys/socketvar.h>
47#include <sys/ioctl.h>
48#include <sys/mbuf.h>
49#include <sys/protosw.h>
50#include <sys/sysctl.h>
51
52#include <net/route.h>
53#include <net/if.h>
54#include <net/if_var.h>
55#include <netinet/in.h>
56#include <netinet/ip6.h>
57#include <netinet/icmp6.h>
58#include <netinet/in_systm.h>
59#include <netinet6/in6_pcb.h>
60#include <netinet6/in6_var.h>
61#include <netinet6/ip6_var.h>
62#include <netinet6/pim6_var.h>
63#include <netinet6/raw_ip6.h>
64
65#include <arpa/inet.h>
66#include <netdb.h>
67
68#include <stdio.h>
69#include <string.h>
70#include <unistd.h>
71#include "netstat.h"
72
73struct socket sockb;
74
75char *inet6name __P((struct in6_addr *));
76void inet6print __P((struct in6_addr *, int, char *, int));
77
78static char ntop_buf[INET6_ADDRSTRLEN];
79
80static char *ip6nh[] = {
81 "hop by hop",
82 "ICMP",
83 "IGMP",
84 "#3",
85 "IP",
86 "#5",
87 "TCP",
88 "#7",
89 "#8",
90 "#9",
91 "#10",
92 "#11",
93 "#12",
94 "#13",
95 "#14",
96 "#15",
97 "#16",
98 "UDP",
99 "#18",
100 "#19",
101 "#20",
102 "#21",
103 "IDP",
104 "#23",
105 "#24",
106 "#25",
107 "#26",
108 "#27",
109 "#28",
110 "TP",
111 "#30",
112 "#31",
113 "#32",
114 "#33",
115 "#34",
116 "#35",
117 "#36",
118 "#37",
119 "#38",
120 "#39",
121 "#40",
122 "IP6",
123 "#42",
124 "routing",
125 "fragment",
126 "#45",
127 "#46",
128 "#47",
129 "#48",
130 "#49",
131 "ESP",
132 "AH",
133 "#52",
134 "#53",
135 "#54",
136 "#55",
137 "#56",
138 "#57",
139 "ICMP6",
140 "no next header",
141 "destination option",
142 "#61",
143 "#62",
144 "#63",
145 "#64",
146 "#65",
147 "#66",
148 "#67",
149 "#68",
150 "#69",
151 "#70",
152 "#71",
153 "#72",
154 "#73",
155 "#74",
156 "#75",
157 "#76",
158 "#77",
159 "#78",
160 "#79",
161 "ISOIP",
162 "#81",
163 "#82",
164 "#83",
165 "#84",
166 "#85",
167 "#86",
168 "#87",
169 "#88",
170 "OSPF",
171 "#80",
172 "#91",
173 "#92",
174 "#93",
175 "#94",
176 "#95",
177 "#96",
178 "Ethernet",
179 "#98",
180 "#99",
181 "#100",
182 "#101",
183 "#102",
184 "PIM",
185 "#104",
186 "#105",
187 "#106",
188 "#107",
189 "#108",
190 "#109",
191 "#110",
192 "#111",
193 "#112",
194 "#113",
195 "#114",
196 "#115",
197 "#116",
198 "#117",
199 "#118",
200 "#119",
201 "#120",
202 "#121",
203 "#122",
204 "#123",
205 "#124",
206 "#125",
207 "#126",
208 "#127",
209 "#128",
210 "#129",
211 "#130",
212 "#131",
213 "#132",
214 "#133",
215 "#134",
216 "#135",
217 "#136",
218 "#137",
219 "#138",
220 "#139",
221 "#140",
222 "#141",
223 "#142",
224 "#143",
225 "#144",
226 "#145",
227 "#146",
228 "#147",
229 "#148",
230 "#149",
231 "#150",
232 "#151",
233 "#152",
234 "#153",
235 "#154",
236 "#155",
237 "#156",
238 "#157",
239 "#158",
240 "#159",
241 "#160",
242 "#161",
243 "#162",
244 "#163",
245 "#164",
246 "#165",
247 "#166",
248 "#167",
249 "#168",
250 "#169",
251 "#170",
252 "#171",
253 "#172",
254 "#173",
255 "#174",
256 "#175",
257 "#176",
258 "#177",
259 "#178",
260 "#179",
261 "#180",
262 "#181",
263 "#182",
264 "#183",
265 "#184",
266 "#185",
267 "#186",
268 "#187",
269 "#188",
270 "#189",
271 "#180",
272 "#191",
273 "#192",
274 "#193",
275 "#194",
276 "#195",
277 "#196",
278 "#197",
279 "#198",
280 "#199",
281 "#200",
282 "#201",
283 "#202",
284 "#203",
285 "#204",
286 "#205",
287 "#206",
288 "#207",
289 "#208",
290 "#209",
291 "#210",
292 "#211",
293 "#212",
294 "#213",
295 "#214",
296 "#215",
297 "#216",
298 "#217",
299 "#218",
300 "#219",
301 "#220",
302 "#221",
303 "#222",
304 "#223",
305 "#224",
306 "#225",
307 "#226",
308 "#227",
309 "#228",
310 "#229",
311 "#230",
312 "#231",
313 "#232",
314 "#233",
315 "#234",
316 "#235",
317 "#236",
318 "#237",
319 "#238",
320 "#239",
321 "#240",
322 "#241",
323 "#242",
324 "#243",
325 "#244",
326 "#245",
327 "#246",
328 "#247",
329 "#248",
330 "#249",
331 "#250",
332 "#251",
333 "#252",
334 "#253",
335 "#254",
336 "#255",
337};
338
339/*
340 * Dump IP6 statistics structure.
341 */
342void
343ip6_stats(off, name)
344 u_long off;
345 char *name;
346{
347 struct ip6stat ip6stat;
348 int first, i;
349
350 if (off == 0)
351 return;
352
353 if (kread(off, (char *)&ip6stat, sizeof (ip6stat)))
354 return;
355 printf("%s:\n", name);
356
357#define p(f, m) if (ip6stat.f || sflag <= 1) \
358 printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f))
359#define p1a(f, m) if (ip6stat.f || sflag <= 1) \
360 printf(m, (unsigned long long)ip6stat.f)
361
362 p(ip6s_total, "\t%llu total packet%s received\n");
363 p1a(ip6s_toosmall, "\t%llu with size smaller than minimum\n");
364 p1a(ip6s_tooshort, "\t%llu with data size < data length\n");
365 p1a(ip6s_badoptions, "\t%llu with bad options\n");
366 p1a(ip6s_badvers, "\t%llu with incorrect version number\n");
367 p(ip6s_fragments, "\t%llu fragment%s received\n");
368 p(ip6s_fragdropped, "\t%llu fragment%s dropped (dup or out of space)\n");
369 p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n");
370 p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n");
371 p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n");
372 p(ip6s_delivered, "\t%llu packet%s for this host\n");
373 p(ip6s_forward, "\t%llu packet%s forwarded\n");
374 p(ip6s_cantforward, "\t%llu packet%s not forwardable\n");
375 p(ip6s_redirectsent, "\t%llu redirect%s sent\n");
376 p(ip6s_localout, "\t%llu packet%s sent from this host\n");
377 p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n");
378 p(ip6s_odropped, "\t%llu output packet%s dropped due to no bufs, etc.\n");
379 p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n");
380 p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n");
381 p(ip6s_ofragments, "\t%llu fragment%s created\n");
382 p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n");
383 p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n");
384 p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n");
385 for (first = 1, i = 0; i < 256; i++)
386 if (ip6stat.ip6s_nxthist[i] != 0) {
387 if (first) {
388 printf("\tInput histogram:\n");
389 first = 0;
390 }
391 printf("\t\t%s: %llu\n", ip6nh[i],
392 (unsigned long long)ip6stat.ip6s_nxthist[i]);
393 }
394 printf("\tMbuf statistics:\n");
395 printf("\t\t%llu one mbuf\n", (unsigned long long)ip6stat.ip6s_m1);
396 for (first = 1, i = 0; i < 32; i++) {
397 char ifbuf[IFNAMSIZ];
398 if (ip6stat.ip6s_m2m[i] != 0) {
399 if (first) {
400 printf("\t\ttwo or more mbuf:\n");
401 first = 0;
402 }
403 printf("\t\t\t%s= %llu\n",
404 if_indextoname(i, ifbuf),
405 (unsigned long long)ip6stat.ip6s_m2m[i]);
406 }
407 }
408 printf("\t\t%llu one ext mbuf\n",
409 (unsigned long long)ip6stat.ip6s_mext1);
410 printf("\t\t%llu two or more ext mbuf\n",
411 (unsigned long long)ip6stat.ip6s_mext2m);
412 p(ip6s_exthdrtoolong,
413 "\t%llu packet%s whose headers are not continuous\n");
414 p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n");
415 p(ip6s_toomanyhdr,
416 "\t%llu packet%s discarded due to too may headers\n");
417
418 /* for debugging source address selection */
419#define PRINT_SCOPESTAT(s,i) do {\
420 switch(i) { /* XXX hardcoding in each case */\
421 case 1:\
422 p(s, "\t\t%llu node-local%s\n");\
423 break;\
424 case 2:\
425 p(s,"\t\t%llu link-local%s\n");\
426 break;\
427 case 5:\
428 p(s,"\t\t%llu site-local%s\n");\
429 break;\
430 case 14:\
431 p(s,"\t\t%llu global%s\n");\
432 break;\
433 default:\
434 printf("\t\t%llu addresses scope=%x\n",\
435 (unsigned long long)ip6stat.s, i);\
436 }\
437 } while (0);
438
439 p(ip6s_sources_none,
440 "\t%llu failure%s of source address selection\n");
441 for (first = 1, i = 0; i < 16; i++) {
442 if (ip6stat.ip6s_sources_sameif[i]) {
443 if (first) {
444 printf("\tsource addresses on an outgoing I/F\n");
445 first = 0;
446 }
447 PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
448 }
449 }
450 for (first = 1, i = 0; i < 16; i++) {
451 if (ip6stat.ip6s_sources_otherif[i]) {
452 if (first) {
453 printf("\tsource addresses on a non-outgoing I/F\n");
454 first = 0;
455 }
456 PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
457 }
458 }
459 for (first = 1, i = 0; i < 16; i++) {
460 if (ip6stat.ip6s_sources_samescope[i]) {
461 if (first) {
462 printf("\tsource addresses of same scope\n");
463 first = 0;
464 }
465 PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
466 }
467 }
468 for (first = 1, i = 0; i < 16; i++) {
469 if (ip6stat.ip6s_sources_otherscope[i]) {
470 if (first) {
471 printf("\tsource addresses of a different scope\n");
472 first = 0;
473 }
474 PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
475 }
476 }
477 for (first = 1, i = 0; i < 16; i++) {
478 if (ip6stat.ip6s_sources_deprecated[i]) {
479 if (first) {
480 printf("\tdeprecated source addresses\n");
481 first = 0;
482 }
483 PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
484 }
485 }
486
487 p1a(ip6s_forward_cachehit, "\t%llu forward cache hit\n");
488 p1a(ip6s_forward_cachemiss, "\t%llu forward cache miss\n");
489#undef p
490#undef p1a
491}
492
493/*
494 * Dump IPv6 per-interface statistics based on RFC 2465.
495 */
496void
497ip6_ifstats(ifname)
498 char *ifname;
499{
500 struct in6_ifreq ifr;
501 int s;
502#define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
503 printf(m, (unsigned long long)ifr.ifr_ifru.ifru_stat.f, plural(ifr.ifr_ifru.ifru_stat.f))
504#define p_5(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
505 printf(m, (unsigned long long)ip6stat.f)
506
507 if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
508 perror("Warning: socket(AF_INET6)");
509 return;
510 }
511
512 strcpy(ifr.ifr_name, ifname);
513 printf("ip6 on %s:\n", ifr.ifr_name);
514
515 if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
516 perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
517 goto end;
518 }
519
520 p(ifs6_in_receive, "\t%llu total input datagram%s\n");
521 p(ifs6_in_hdrerr, "\t%llu datagram%s with invalid header received\n");
522 p(ifs6_in_toobig, "\t%llu datagram%s exceeded MTU received\n");
523 p(ifs6_in_noroute, "\t%llu datagram%s with no route received\n");
524 p(ifs6_in_addrerr, "\t%llu datagram%s with invalid dst received\n");
525 p(ifs6_in_protounknown, "\t%llu datagram%s with unknown proto received\n");
526 p(ifs6_in_truncated, "\t%llu truncated datagram%s received\n");
527 p(ifs6_in_discard, "\t%llu input datagram%s discarded\n");
528 p(ifs6_in_deliver,
529 "\t%llu datagram%s delivered to an upper layer protocol\n");
530 p(ifs6_out_forward, "\t%llu datagram%s forwarded to this interface\n");
531 p(ifs6_out_request,
532 "\t%llu datagram%s sent from an upper layer protocol\n");
533 p(ifs6_out_discard, "\t%llu total discarded output datagram%s\n");
534 p(ifs6_out_fragok, "\t%llu output datagram%s fragmented\n");
535 p(ifs6_out_fragfail, "\t%llu output datagram%s failed on fragment\n");
536 p(ifs6_out_fragcreat, "\t%llu output datagram%s succeeded on fragment\n");
537 p(ifs6_reass_reqd, "\t%llu incoming datagram%s fragmented\n");
538 p(ifs6_reass_ok, "\t%llu datagram%s reassembled\n");
539 p(ifs6_reass_fail, "\t%llu datagram%s failed on reassembling\n");
540 p(ifs6_in_mcast, "\t%llu multicast datagram%s received\n");
541 p(ifs6_out_mcast, "\t%llu multicast datagram%s sent\n");
542
543 end:
544 close(s);
545
546#undef p
547#undef p_5
548}
549
550static char *icmp6names[] = {
551 "#0",
552 "unreach",
553 "packet too big",
554 "time exceed",
555 "parameter problem",
556 "#5",
557 "#6",
558 "#7",
559 "#8",
560 "#9",
561 "#10",
562 "#11",
563 "#12",
564 "#13",
565 "#14",
566 "#15",
567 "#16",
568 "#17",
569 "#18",
570 "#19",
571 "#20",
572 "#21",
573 "#22",
574 "#23",
575 "#24",
576 "#25",
577 "#26",
578 "#27",
579 "#28",
580 "#29",
581 "#30",
582 "#31",
583 "#32",
584 "#33",
585 "#34",
586 "#35",
587 "#36",
588 "#37",
589 "#38",
590 "#39",
591 "#40",
592 "#41",
593 "#42",
594 "#43",
595 "#44",
596 "#45",
597 "#46",
598 "#47",
599 "#48",
600 "#49",
601 "#50",
602 "#51",
603 "#52",
604 "#53",
605 "#54",
606 "#55",
607 "#56",
608 "#57",
609 "#58",
610 "#59",
611 "#60",
612 "#61",
613 "#62",
614 "#63",
615 "#64",
616 "#65",
617 "#66",
618 "#67",
619 "#68",
620 "#69",
621 "#70",
622 "#71",
623 "#72",
624 "#73",
625 "#74",
626 "#75",
627 "#76",
628 "#77",
629 "#78",
630 "#79",
631 "#80",
632 "#81",
633 "#82",
634 "#83",
635 "#84",
636 "#85",
637 "#86",
638 "#87",
639 "#88",
640 "#89",
641 "#80",
642 "#91",
643 "#92",
644 "#93",
645 "#94",
646 "#95",
647 "#96",
648 "#97",
649 "#98",
650 "#99",
651 "#100",
652 "#101",
653 "#102",
654 "#103",
655 "#104",
656 "#105",
657 "#106",
658 "#107",
659 "#108",
660 "#109",
661 "#110",
662 "#111",
663 "#112",
664 "#113",
665 "#114",
666 "#115",
667 "#116",
668 "#117",
669 "#118",
670 "#119",
671 "#120",
672 "#121",
673 "#122",
674 "#123",
675 "#124",
676 "#125",
677 "#126",
678 "#127",
679 "echo",
680 "echo reply",
681 "multicast listener query",
682 "multicast listener report",
683 "multicast listener done",
684 "router solicitation",
685 "router advertisement",
686 "neighbor solicitation",
687 "neighbor advertisement",
688 "redirect",
689 "router renumbering",
690 "node information request",
691 "node information reply",
692 "#141",
693 "#142",
694 "#143",
695 "#144",
696 "#145",
697 "#146",
698 "#147",
699 "#148",
700 "#149",
701 "#150",
702 "#151",
703 "#152",
704 "#153",
705 "#154",
706 "#155",
707 "#156",
708 "#157",
709 "#158",
710 "#159",
711 "#160",
712 "#161",
713 "#162",
714 "#163",
715 "#164",
716 "#165",
717 "#166",
718 "#167",
719 "#168",
720 "#169",
721 "#170",
722 "#171",
723 "#172",
724 "#173",
725 "#174",
726 "#175",
727 "#176",
728 "#177",
729 "#178",
730 "#179",
731 "#180",
732 "#181",
733 "#182",
734 "#183",
735 "#184",
736 "#185",
737 "#186",
738 "#187",
739 "#188",
740 "#189",
741 "#180",
742 "#191",
743 "#192",
744 "#193",
745 "#194",
746 "#195",
747 "#196",
748 "#197",
749 "#198",
750 "#199",
751 "#200",
752 "#201",
753 "#202",
754 "#203",
755 "#204",
756 "#205",
757 "#206",
758 "#207",
759 "#208",
760 "#209",
761 "#210",
762 "#211",
763 "#212",
764 "#213",
765 "#214",
766 "#215",
767 "#216",
768 "#217",
769 "#218",
770 "#219",
771 "#220",
772 "#221",
773 "#222",
774 "#223",
775 "#224",
776 "#225",
777 "#226",
778 "#227",
779 "#228",
780 "#229",
781 "#230",
782 "#231",
783 "#232",
784 "#233",
785 "#234",
786 "#235",
787 "#236",
788 "#237",
789 "#238",
790 "#239",
791 "#240",
792 "#241",
793 "#242",
794 "#243",
795 "#244",
796 "#245",
797 "#246",
798 "#247",
799 "#248",
800 "#249",
801 "#250",
802 "#251",
803 "#252",
804 "#253",
805 "#254",
806 "#255",
807};
808
809/*
810 * Dump ICMP6 statistics.
811 */
812void
813icmp6_stats(off, name)
814 u_long off;
815 char *name;
816{
817 struct icmp6stat icmp6stat;
818 register int i, first;
819
820 if (off == 0)
821 return;
822 kread(off, (char *)&icmp6stat, sizeof (icmp6stat));
823 printf("%s:\n", name);
824
825#define p(f, m) if (icmp6stat.f || sflag <= 1) \
826 printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f))
827#define p_5(f, m) printf(m, (unsigned long long)icmp6stat.f)
828
829 p(icp6s_error, "\t%llu call%s to icmp_error\n");
830 p(icp6s_canterror,
831 "\t%llu error%s not generated because old message was icmp error or so\n");
832 p(icp6s_toofreq,
833 "\t%llu error%s not generated because rate limitation\n");
834 for (first = 1, i = 0; i < 256; i++)
835 if (icmp6stat.icp6s_outhist[i] != 0) {
836 if (first) {
837 printf("\tOutput histogram:\n");
838 first = 0;
839 }
840 printf("\t\t%s: %llu\n", icmp6names[i],
841 (unsigned long long)icmp6stat.icp6s_outhist[i]);
842 }
843 p(icp6s_badcode, "\t%llu message%s with bad code fields\n");
844 p(icp6s_tooshort, "\t%llu message%s < minimum length\n");
845 p(icp6s_checksum, "\t%llu bad checksum%s\n");
846 p(icp6s_badlen, "\t%llu message%s with bad length\n");
847 for (first = 1, i = 0; i < ICMP6_MAXTYPE; i++)
848 if (icmp6stat.icp6s_inhist[i] != 0) {
849 if (first) {
850 printf("\tInput histogram:\n");
851 first = 0;
852 }
853 printf("\t\t%s: %llu\n", icmp6names[i],
854 (unsigned long long)icmp6stat.icp6s_inhist[i]);
855 }
856 printf("\tHistogram of error messages to be generated:\n");
857 p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n");
858 p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n");
859 p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n");
860 p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n");
861 p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n");
862 p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n");
863 p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n");
864 p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n");
865 p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n");
866 p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n");
867 p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n");
868 p_5(icp6s_oredirect, "\t\t%llu redirect\n");
869 p_5(icp6s_ounknown, "\t\t%llu unknown\n");
870
871 p(icp6s_reflect, "\t%llu message response%s generated\n");
872 p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n");
873 p(icp6s_nd_badopt, "\t%qu message%s with bad ND options\n");
874 p(icp6s_badns, "\t%qu bad neighbor solicitation message%s\n");
875 p(icp6s_badna, "\t%qu bad neighbor advertisement message%s\n");
876 p(icp6s_badrs, "\t%qu bad router solicitation message%s\n");
877 p(icp6s_badra, "\t%qu bad router advertisement message%s\n");
878 p(icp6s_badredirect, "\t%qu bad redirect message%s\n");
879 p(icp6s_pmtuchg, "\t%llu path MTU change%s\n");
880#undef p
881#undef p_5
882}
883
884/*
885 * Dump ICMPv6 per-interface statistics based on RFC 2466.
886 */
887void
888icmp6_ifstats(ifname)
889 char *ifname;
890{
891 struct in6_ifreq ifr;
892 int s;
893#define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \
894 printf(m, (unsigned long long)ifr.ifr_ifru.ifru_icmp6stat.f, plural(ifr.ifr_ifru.ifru_icmp6stat.f))
895
896 if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
897 perror("Warning: socket(AF_INET6)");
898 return;
899 }
900
901 strcpy(ifr.ifr_name, ifname);
902 printf("icmp6 on %s:\n", ifr.ifr_name);
903
904 if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
905 perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
906 goto end;
907 }
908
909 p(ifs6_in_msg, "\t%llu total input message%s\n");
910 p(ifs6_in_error, "\t%llu total input error message%s\n");
911 p(ifs6_in_dstunreach, "\t%llu input destination unreachable error%s\n");
912 p(ifs6_in_adminprohib, "\t%llu input administratively prohibited error%s\n");
913 p(ifs6_in_timeexceed, "\t%llu input time exceeded error%s\n");
914 p(ifs6_in_paramprob, "\t%llu input parameter problem error%s\n");
915 p(ifs6_in_pkttoobig, "\t%llu input packet too big error%s\n");
916 p(ifs6_in_echo, "\t%llu input echo request%s\n");
917 p(ifs6_in_echoreply, "\t%llu input echo reply%s\n");
918 p(ifs6_in_routersolicit, "\t%llu input router solicitation%s\n");
919 p(ifs6_in_routeradvert, "\t%llu input router advertisement%s\n");
920 p(ifs6_in_neighborsolicit, "\t%llu input neighbor solicitation%s\n");
921 p(ifs6_in_neighboradvert, "\t%llu input neighbor advertisement%s\n");
922 p(ifs6_in_redirect, "\t%llu input redirect%s\n");
923 p(ifs6_in_mldquery, "\t%llu input MLD query%s\n");
924 p(ifs6_in_mldreport, "\t%llu input MLD report%s\n");
925 p(ifs6_in_mlddone, "\t%llu input MLD done%s\n");
926
927 p(ifs6_out_msg, "\t%llu total output message%s\n");
928 p(ifs6_out_error, "\t%llu total output error message%s\n");
929 p(ifs6_out_dstunreach, "\t%llu output destination unreachable error%s\n");
930 p(ifs6_out_adminprohib, "\t%llu output administratively prohibited error%s\n");
931 p(ifs6_out_timeexceed, "\t%llu output time exceeded error%s\n");
932 p(ifs6_out_paramprob, "\t%llu output parameter problem error%s\n");
933 p(ifs6_out_pkttoobig, "\t%llu output packet too big error%s\n");
934 p(ifs6_out_echo, "\t%llu output echo request%s\n");
935 p(ifs6_out_echoreply, "\t%llu output echo reply%s\n");
936 p(ifs6_out_routersolicit, "\t%llu output router solicitation%s\n");
937 p(ifs6_out_routeradvert, "\t%llu output router advertisement%s\n");
938 p(ifs6_out_neighborsolicit, "\t%llu output neighbor solicitation%s\n");
939 p(ifs6_out_neighboradvert, "\t%llu output neighbor advertisement%s\n");
940 p(ifs6_out_redirect, "\t%llu output redirect%s\n");
941 p(ifs6_out_mldquery, "\t%llu output MLD query%s\n");
942 p(ifs6_out_mldreport, "\t%llu output MLD report%s\n");
943 p(ifs6_out_mlddone, "\t%llu output MLD done%s\n");
944
945 end:
946 close(s);
947#undef p
948}
949
950/*
951 * Dump PIM statistics structure.
952 */
953void
954pim6_stats(off, name)
955 u_long off;
956 char *name;
957{
958 struct pim6stat pim6stat;
959
960 if (off == 0)
961 return;
962 kread(off, (char *)&pim6stat, sizeof(pim6stat));
963 printf("%s:\n", name);
964
965#define p(f, m) if (pim6stat.f || sflag <= 1) \
966 printf(m, (unsigned long long)pim6stat.f, plural(pim6stat.f))
967 p(pim6s_rcv_total, "\t%llu message%s received\n");
968 p(pim6s_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
969 p(pim6s_rcv_badsum, "\t%llu message%s received with bad checksum\n");
970 p(pim6s_rcv_badversion, "\t%llu message%s received with bad version\n");
971 p(pim6s_rcv_registers, "\t%llu register%s received\n");
972 p(pim6s_rcv_badregisters, "\t%llu bad register%s received\n");
973 p(pim6s_snd_registers, "\t%llu register%s sent\n");
974#undef p
975}
976
977/*
978 * Dump raw ip6 statistics structure.
979 */
980void
981rip6_stats(off, name)
982 u_long off;
983 char *name;
984{
985 struct rip6stat rip6stat;
986 u_quad_t delivered;
987 int mib[4];
988 size_t l;
989
990 mib[0] = CTL_NET;
991 mib[1] = PF_INET6;
992 mib[2] = IPPROTO_IPV6;
993 mib[3] = IPV6CTL_RIP6STATS;
994 l = sizeof(rip6stat);
995 if (sysctl(mib, 4, &rip6stat, &l, NULL, 0) < 0) {
996 perror("Warning: sysctl(net.inet6.ip6.rip6stats)");
997 return;
998 }
999
1000 printf("%s:\n", name);
1001
1002#define p(f, m) if (rip6stat.f || sflag <= 1) \
1003 printf(m, (unsigned long long)rip6stat.f, plural(rip6stat.f))
1004 p(rip6s_ipackets, "\t%llu message%s received\n");
1005 p(rip6s_isum, "\t%llu checksum calcuration%s on inbound\n");
1006 p(rip6s_badsum, "\t%llu message%s with bad checksum\n");
1007 p(rip6s_nosock, "\t%llu message%s dropped due to no socket\n");
1008 p(rip6s_nosockmcast,
1009 "\t%llu multicast message%s dropped due to no socket\n");
1010 p(rip6s_fullsock,
1011 "\t%llu message%s dropped due to full socket buffers\n");
1012 delivered = rip6stat.rip6s_ipackets -
1013 rip6stat.rip6s_badsum -
1014 rip6stat.rip6s_nosock -
1015 rip6stat.rip6s_nosockmcast -
1016 rip6stat.rip6s_fullsock;
1017 if (delivered || sflag <= 1)
1018 printf("\t%llu delivered\n", (unsigned long long)delivered);
1019 p(rip6s_opackets, "\t%llu datagram%s output\n");
1020#undef p
1021}
1022
1023/*
1024 * Pretty print an Internet address (net address + port).
1025 * Take numeric_addr and numeric_port into consideration.
1026 */
1027#define GETSERVBYPORT6(port, proto, ret)\
1028{\
1029 if (strcmp((proto), "tcp6") == 0)\
1030 (ret) = getservbyport((int)(port), "tcp");\
1031 else if (strcmp((proto), "udp6") == 0)\
1032 (ret) = getservbyport((int)(port), "udp");\
1033 else\
1034 (ret) = getservbyport((int)(port), (proto));\
1035};
1036
1037void
1038inet6print(in6, port, proto, numeric)
1039 register struct in6_addr *in6;
1040 int port;
1041 char *proto;
1042 int numeric;
1043{
1044 struct servent *sp = 0;
1045 char line[80], *cp;
1046 int width;
1047
1048 sprintf(line, "%.*s.", lflag ? 39 :
1049 (Aflag && !numeric) ? 12 : 16, inet6name(in6));
1050 cp = index(line, '\0');
1051 if (!numeric && port)
1052 GETSERVBYPORT6(port, proto, sp);
1053 if (sp || port == 0)
1054 sprintf(cp, "%.8s", sp ? sp->s_name : "*");
1055 else
1056 sprintf(cp, "%d", ntohs((u_short)port));
1057 width = lflag ? 45 : Aflag ? 18 : 22;
1058 printf("%-*.*s ", width, width, line);
1059}
1060
1061/*
1062 * Construct an Internet address representation.
1063 * If the numeric_addr has been supplied, give
1064 * numeric value, otherwise try for symbolic name.
1065 */
1066
1067char *
1068inet6name(in6p)
1069 struct in6_addr *in6p;
1070{
1071 register char *cp;
1072 static char line[50];
1073 struct hostent *hp;
1074 static char domain[MAXHOSTNAMELEN];
1075 static int first = 1;
1076
1077 if (first && !numeric_addr) {
1078 first = 0;
1079 if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
1080 (cp = index(domain, '.')))
1081 (void) strcpy(domain, cp + 1);
1082 else
1083 domain[0] = 0;
1084 }
1085 cp = 0;
1086 if (!numeric_addr && !IN6_IS_ADDR_UNSPECIFIED(in6p)) {
1087 hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6);
1088 if (hp) {
1089 if ((cp = index(hp->h_name, '.')) &&
1090 !strcmp(cp + 1, domain))
1091 *cp = 0;
1092 cp = hp->h_name;
1093 }
1094 }
1095 if (IN6_IS_ADDR_UNSPECIFIED(in6p))
1096 strcpy(line, "*");
1097 else if (cp)
1098 strcpy(line, cp);
1099 else
1100 sprintf(line, "%s",
1101 inet_ntop(AF_INET6, (void *)in6p, ntop_buf,
1102 sizeof(ntop_buf)));
1103 return (line);
1104}
1105#endif /*INET6*/