Annotation of src/usr.bin/netstat/inet6.c, Revision 1.18
1.18 ! millert 1: /* $OpenBSD: inet6.c,v 1.17 2002/01/17 21:34:58 mickey Exp $ */
1.1 itojun 2: /* BSDI inet.c,v 2.3 1995/10/24 02:19:29 prb Exp */
3: /*
4: * Copyright (c) 1983, 1988, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #include <sys/cdefs.h>
37: #ifndef lint
38: #if 0
39: static char sccsid[] = "@(#)inet.c 8.4 (Berkeley) 4/20/94";
40: #else
1.18 ! millert 41: /*__RCSID("$OpenBSD: inet6.c,v 1.17 2002/01/17 21:34:58 mickey Exp $");*/
1.5 itojun 42: /*__RCSID("KAME Id: inet6.c,v 1.10 2000/02/09 10:49:31 itojun Exp");*/
1.1 itojun 43: #endif
44: #endif /* not lint */
45:
46: #include <sys/param.h>
47: #include <sys/socket.h>
48: #include <sys/socketvar.h>
49: #include <sys/ioctl.h>
50: #include <sys/mbuf.h>
51: #include <sys/protosw.h>
52:
53: #include <net/route.h>
54: #include <net/if.h>
55: #include <netinet/in.h>
56: #include <netinet/ip6.h>
57: #include <netinet/icmp6.h>
58: #include <netinet/in_systm.h>
59: #ifndef TCP6
60: #include <netinet/ip.h>
61: #include <netinet/ip_var.h>
62: #endif
1.5 itojun 63: #include <netinet6/ip6_var.h>
1.1 itojun 64: #include <netinet6/in6_var.h>
65: #include <netinet6/pim6_var.h>
66:
67: #include <arpa/inet.h>
68: #if 0
69: #include "gethostbyname2.h"
70: #endif
71: #include <netdb.h>
72:
73: #include <stdio.h>
74: #include <string.h>
75: #include <unistd.h>
76: #include "netstat.h"
77:
78: #ifdef INET6
79:
80: struct socket sockb;
81:
1.18 ! millert 82: char *inet6name(struct in6_addr *);
! 83: void inet6print(struct in6_addr *, int, char *);
1.1 itojun 84:
85: static char *ip6nh[] = {
86: "hop by hop",
87: "ICMP",
88: "IGMP",
89: "#3",
90: "IP",
91: "#5",
92: "TCP",
93: "#7",
94: "#8",
95: "#9",
96: "#10",
97: "#11",
98: "#12",
99: "#13",
100: "#14",
101: "#15",
102: "#16",
103: "UDP",
104: "#18",
1.17 mickey 105: "#19",
1.1 itojun 106: "#20",
107: "#21",
108: "IDP",
109: "#23",
110: "#24",
111: "#25",
112: "#26",
113: "#27",
114: "#28",
1.17 mickey 115: "TP",
1.1 itojun 116: "#30",
117: "#31",
118: "#32",
119: "#33",
120: "#34",
121: "#35",
122: "#36",
123: "#37",
124: "#38",
1.17 mickey 125: "#39",
1.1 itojun 126: "#40",
127: "IP6",
128: "#42",
129: "routing",
130: "fragment",
131: "#45",
132: "#46",
133: "#47",
134: "#48",
1.17 mickey 135: "#49",
1.1 itojun 136: "ESP",
137: "AH",
138: "#52",
139: "#53",
140: "#54",
141: "#55",
142: "#56",
143: "#57",
144: "ICMP6",
1.17 mickey 145: "no next header",
1.1 itojun 146: "destination option",
147: "#61",
148: "#62",
149: "#63",
150: "#64",
151: "#65",
152: "#66",
153: "#67",
154: "#68",
1.17 mickey 155: "#69",
1.1 itojun 156: "#70",
157: "#71",
158: "#72",
159: "#73",
160: "#74",
161: "#75",
162: "#76",
163: "#77",
164: "#78",
1.17 mickey 165: "#79",
1.1 itojun 166: "ISOIP",
167: "#81",
168: "#82",
169: "#83",
170: "#84",
171: "#85",
172: "#86",
173: "#87",
174: "#88",
1.17 mickey 175: "OSPF",
1.1 itojun 176: "#80",
177: "#91",
178: "#92",
179: "#93",
180: "#94",
181: "#95",
182: "#96",
183: "Ethernet",
184: "#98",
1.17 mickey 185: "#99",
1.1 itojun 186: "#100",
187: "#101",
188: "#102",
189: "PIM",
190: "#104",
191: "#105",
192: "#106",
193: "#107",
194: "#108",
1.17 mickey 195: "#109",
1.1 itojun 196: "#110",
197: "#111",
198: "#112",
199: "#113",
200: "#114",
201: "#115",
202: "#116",
203: "#117",
204: "#118",
1.17 mickey 205: "#119",
1.1 itojun 206: "#120",
207: "#121",
208: "#122",
209: "#123",
210: "#124",
211: "#125",
212: "#126",
213: "#127",
214: "#128",
1.17 mickey 215: "#129",
1.1 itojun 216: "#130",
217: "#131",
218: "#132",
219: "#133",
220: "#134",
221: "#135",
222: "#136",
223: "#137",
224: "#138",
1.17 mickey 225: "#139",
1.1 itojun 226: "#140",
227: "#141",
228: "#142",
229: "#143",
230: "#144",
231: "#145",
232: "#146",
233: "#147",
234: "#148",
1.17 mickey 235: "#149",
1.1 itojun 236: "#150",
237: "#151",
238: "#152",
239: "#153",
240: "#154",
241: "#155",
242: "#156",
243: "#157",
244: "#158",
1.17 mickey 245: "#159",
1.1 itojun 246: "#160",
247: "#161",
248: "#162",
249: "#163",
250: "#164",
251: "#165",
252: "#166",
253: "#167",
254: "#168",
1.17 mickey 255: "#169",
1.1 itojun 256: "#170",
257: "#171",
258: "#172",
259: "#173",
260: "#174",
261: "#175",
262: "#176",
263: "#177",
264: "#178",
1.17 mickey 265: "#179",
1.1 itojun 266: "#180",
267: "#181",
268: "#182",
269: "#183",
270: "#184",
271: "#185",
272: "#186",
273: "#187",
274: "#188",
1.17 mickey 275: "#189",
1.1 itojun 276: "#180",
277: "#191",
278: "#192",
279: "#193",
280: "#194",
281: "#195",
282: "#196",
283: "#197",
284: "#198",
1.17 mickey 285: "#199",
1.1 itojun 286: "#200",
287: "#201",
288: "#202",
289: "#203",
290: "#204",
291: "#205",
292: "#206",
293: "#207",
294: "#208",
1.17 mickey 295: "#209",
1.1 itojun 296: "#210",
297: "#211",
298: "#212",
299: "#213",
300: "#214",
301: "#215",
302: "#216",
303: "#217",
304: "#218",
1.17 mickey 305: "#219",
1.1 itojun 306: "#220",
307: "#221",
308: "#222",
309: "#223",
310: "#224",
311: "#225",
312: "#226",
313: "#227",
314: "#228",
1.17 mickey 315: "#229",
1.1 itojun 316: "#230",
317: "#231",
318: "#232",
319: "#233",
320: "#234",
321: "#235",
322: "#236",
323: "#237",
324: "#238",
1.17 mickey 325: "#239",
1.1 itojun 326: "#240",
327: "#241",
328: "#242",
329: "#243",
330: "#244",
331: "#245",
332: "#246",
333: "#247",
334: "#248",
1.17 mickey 335: "#249",
1.1 itojun 336: "#250",
337: "#251",
338: "#252",
339: "#253",
340: "#254",
341: "#255",
342: };
343:
344: /*
345: * Dump IP6 statistics structure.
346: */
347: void
348: ip6_stats(off, name)
349: u_long off;
350: char *name;
351: {
352: struct ip6stat ip6stat;
353: int first, i;
1.14 itojun 354: struct protoent *ep;
355: const char *n;
1.1 itojun 356:
357: if (off == 0)
358: return;
359:
360: kread(off, (char *)&ip6stat, sizeof (ip6stat));
361: printf("%s:\n", name);
362:
363: #define p(f, m) if (ip6stat.f || sflag <= 1) \
1.14 itojun 364: printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f))
1.1 itojun 365: #define p1(f, m) if (ip6stat.f || sflag <= 1) \
1.14 itojun 366: printf(m, (unsigned long long)ip6stat.f)
1.1 itojun 367:
1.14 itojun 368: p(ip6s_total, "\t%llu total packet%s received\n");
369: p1(ip6s_toosmall, "\t%llu with size smaller than minimum\n");
370: p1(ip6s_tooshort, "\t%llu with data size < data length\n");
371: p1(ip6s_badoptions, "\t%llu with bad options\n");
372: p1(ip6s_badvers, "\t%llu with incorrect version number\n");
373: p(ip6s_fragments, "\t%llu fragment%s received\n");
374: p(ip6s_fragdropped,
375: "\t%llu fragment%s dropped (dup or out of space)\n");
376: p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n");
377: p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n");
378: p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n");
379: p(ip6s_delivered, "\t%llu packet%s for this host\n");
380: p(ip6s_forward, "\t%llu packet%s forwarded\n");
381: p(ip6s_cantforward, "\t%llu packet%s not forwardable\n");
382: p(ip6s_redirectsent, "\t%llu redirect%s sent\n");
383: p(ip6s_localout, "\t%llu packet%s sent from this host\n");
384: p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n");
385: p(ip6s_odropped,
386: "\t%llu output packet%s dropped due to no bufs, etc.\n");
387: p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n");
388: p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n");
389: p(ip6s_ofragments, "\t%llu fragment%s created\n");
390: p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n");
391: p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n");
392: p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n");
1.1 itojun 393: for (first = 1, i = 0; i < 256; i++)
394: if (ip6stat.ip6s_nxthist[i] != 0) {
395: if (first) {
1.3 itojun 396: printf("\tInput packet histogram:\n");
1.1 itojun 397: first = 0;
398: }
1.14 itojun 399: n = NULL;
400: if (ip6nh[i])
401: n = ip6nh[i];
402: else if ((ep = getprotobynumber(i)) != NULL)
403: n = ep->p_name;
404: if (n)
405: printf("\t\t%s: %llu\n", n,
406: (unsigned long long)ip6stat.ip6s_nxthist[i]);
407: else
408: printf("\t\t#%d: %llu\n", i,
409: (unsigned long long)ip6stat.ip6s_nxthist[i]);
1.1 itojun 410: }
1.10 itojun 411: printf("\tMbuf statistics:\n");
1.14 itojun 412: p(ip6s_m1, "\t\t%llu one mbuf%s\n");
1.1 itojun 413: for (first = 1, i = 0; i < 32; i++) {
414: char ifbuf[IFNAMSIZ];
1.17 mickey 415: if (ip6stat.ip6s_m2m[i] != 0) {
1.1 itojun 416: if (first) {
417: printf("\t\ttwo or more mbuf:\n");
418: first = 0;
419: }
1.14 itojun 420: printf("\t\t\t%s = %llu\n",
1.1 itojun 421: if_indextoname(i, ifbuf),
1.14 itojun 422: (unsigned long long)ip6stat.ip6s_m2m[i]);
1.1 itojun 423: }
424: }
1.14 itojun 425: p(ip6s_mext1, "\t\t%llu one ext mbuf%s\n");
426: p(ip6s_mext2m, "\t\t%llu two or more ext mbuf%s\n");
427: p(ip6s_exthdrtoolong,
428: "\t%llu packet%s whose headers are not continuous\n");
429: p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n");
430: p(ip6s_toomanyhdr,
431: "\t%llu packet%s discarded due to too many headers\n");
1.5 itojun 432:
433: /* for debugging source address selection */
434: #define PRINT_SCOPESTAT(s,i) do {\
435: switch(i) { /* XXX hardcoding in each case */\
436: case 1:\
1.14 itojun 437: p(s, "\t\t%llu node-local%s\n");\
1.5 itojun 438: break;\
439: case 2:\
1.14 itojun 440: p(s, "\t\t%llu link-local%s\n");\
1.5 itojun 441: break;\
442: case 5:\
1.14 itojun 443: p(s, "\t\t%llu site-local%s\n");\
1.5 itojun 444: break;\
445: case 14:\
1.14 itojun 446: p(s, "\t\t%llu global%s\n");\
1.5 itojun 447: break;\
448: default:\
1.14 itojun 449: printf("\t\t%llu addresses scope=%x\n",\
450: (unsigned long long)ip6stat.s, i);\
1.5 itojun 451: }\
452: } while(0);
453:
454: p(ip6s_sources_none,
1.14 itojun 455: "\t%llu failure%s of source address selection\n");
1.5 itojun 456: for (first = 1, i = 0; i < 16; i++) {
457: if (ip6stat.ip6s_sources_sameif[i]) {
458: if (first) {
459: printf("\tsource addresses on an outgoing I/F\n");
460: first = 0;
461: }
462: PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
463: }
464: }
465: for (first = 1, i = 0; i < 16; i++) {
466: if (ip6stat.ip6s_sources_otherif[i]) {
467: if (first) {
468: printf("\tsource addresses on a non-outgoing I/F\n");
469: first = 0;
470: }
471: PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
472: }
473: }
474: for (first = 1, i = 0; i < 16; i++) {
475: if (ip6stat.ip6s_sources_samescope[i]) {
476: if (first) {
477: printf("\tsource addresses of same scope\n");
478: first = 0;
479: }
480: PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
481: }
482: }
483: for (first = 1, i = 0; i < 16; i++) {
484: if (ip6stat.ip6s_sources_otherscope[i]) {
485: if (first) {
486: printf("\tsource addresses of a different scope\n");
487: first = 0;
488: }
489: PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
490: }
491: }
492: for (first = 1, i = 0; i < 16; i++) {
493: if (ip6stat.ip6s_sources_deprecated[i]) {
494: if (first) {
495: printf("\tdeprecated source addresses\n");
496: first = 0;
497: }
498: PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
499: }
500: }
1.8 itojun 501:
502: p1(ip6s_forward_cachehit, "\t%llu forward cache hit\n");
503: p1(ip6s_forward_cachemiss, "\t%llu forward cache miss\n");
1.1 itojun 504: #undef p
505: #undef p1
506: }
507:
508: /*
509: * Dump IPv6 per-interface statistics based on RFC 2465.
510: */
511: void
512: ip6_ifstats(ifname)
513: char *ifname;
514: {
515: struct in6_ifreq ifr;
516: int s;
517: #define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
1.14 itojun 518: printf(m, (unsigned long long)ifr.ifr_ifru.ifru_stat.f, \
519: plural(ifr.ifr_ifru.ifru_stat.f))
1.1 itojun 520: #define p_5(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \
1.14 itojun 521: printf(m, (unsigned long long)ip6stat.f)
1.1 itojun 522:
523: if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
524: perror("Warning: socket(AF_INET6)");
525: return;
526: }
527:
528: strcpy(ifr.ifr_name, ifname);
529: printf("ip6 on %s:\n", ifr.ifr_name);
530:
531: if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
532: perror("Warning: ioctl(SIOCGIFSTAT_IN6)");
533: goto end;
534: }
535:
1.14 itojun 536: p(ifs6_in_receive, "\t%llu total input datagram%s\n");
537: p(ifs6_in_hdrerr, "\t%llu datagram%s with invalid header received\n");
538: p(ifs6_in_toobig, "\t%llu datagram%s exceeded MTU received\n");
539: p(ifs6_in_noroute, "\t%llu datagram%s with no route received\n");
540: p(ifs6_in_addrerr, "\t%llu datagram%s with invalid dst received\n");
541: p(ifs6_in_truncated, "\t%llu truncated datagram%s received\n");
542: p(ifs6_in_protounknown, "\t%llu datagram%s with unknown proto received\n");
543: p(ifs6_in_discard, "\t%llu input datagram%s discarded\n");
1.1 itojun 544: p(ifs6_in_deliver,
1.14 itojun 545: "\t%llu datagram%s delivered to an upper layer protocol\n");
546: p(ifs6_out_forward, "\t%llu datagram%s forwarded to this interface\n");
1.1 itojun 547: p(ifs6_out_request,
1.14 itojun 548: "\t%llu datagram%s sent from an upper layer protocol\n");
549: p(ifs6_out_discard, "\t%llu total discarded output datagram%s\n");
550: p(ifs6_out_fragok, "\t%llu output datagram%s fragmented\n");
551: p(ifs6_out_fragfail, "\t%llu output datagram%s failed on fragment\n");
552: p(ifs6_out_fragcreat, "\t%llu output datagram%s succeeded on fragment\n");
553: p(ifs6_reass_reqd, "\t%llu incoming datagram%s fragmented\n");
554: p(ifs6_reass_ok, "\t%llu datagram%s reassembled\n");
555: p(ifs6_reass_fail, "\t%llu datagram%s failed on reassembling\n");
556: p(ifs6_in_mcast, "\t%llu multicast datagram%s received\n");
557: p(ifs6_out_mcast, "\t%llu multicast datagram%s sent\n");
1.1 itojun 558:
559: end:
560: close(s);
561:
562: #undef p
563: #undef p_5
564: }
565:
566: static char *icmp6names[] = {
567: "#0",
568: "unreach",
569: "packet too big",
570: "time exceed",
571: "parameter problem",
572: "#5",
573: "#6",
574: "#7",
575: "#8",
576: "#9",
577: "#10",
578: "#11",
579: "#12",
580: "#13",
581: "#14",
582: "#15",
583: "#16",
584: "#17",
585: "#18",
1.17 mickey 586: "#19",
1.1 itojun 587: "#20",
588: "#21",
589: "#22",
590: "#23",
591: "#24",
592: "#25",
593: "#26",
594: "#27",
595: "#28",
1.17 mickey 596: "#29",
1.1 itojun 597: "#30",
598: "#31",
599: "#32",
600: "#33",
601: "#34",
602: "#35",
603: "#36",
604: "#37",
605: "#38",
1.17 mickey 606: "#39",
1.1 itojun 607: "#40",
608: "#41",
609: "#42",
610: "#43",
611: "#44",
612: "#45",
613: "#46",
614: "#47",
615: "#48",
1.17 mickey 616: "#49",
1.1 itojun 617: "#50",
618: "#51",
619: "#52",
620: "#53",
621: "#54",
622: "#55",
623: "#56",
624: "#57",
625: "#58",
1.17 mickey 626: "#59",
1.1 itojun 627: "#60",
628: "#61",
629: "#62",
630: "#63",
631: "#64",
632: "#65",
633: "#66",
634: "#67",
635: "#68",
1.17 mickey 636: "#69",
1.1 itojun 637: "#70",
638: "#71",
639: "#72",
640: "#73",
641: "#74",
642: "#75",
643: "#76",
644: "#77",
645: "#78",
1.17 mickey 646: "#79",
1.1 itojun 647: "#80",
648: "#81",
649: "#82",
650: "#83",
651: "#84",
652: "#85",
653: "#86",
654: "#87",
655: "#88",
1.17 mickey 656: "#89",
1.1 itojun 657: "#80",
658: "#91",
659: "#92",
660: "#93",
661: "#94",
662: "#95",
663: "#96",
664: "#97",
665: "#98",
1.17 mickey 666: "#99",
1.1 itojun 667: "#100",
668: "#101",
669: "#102",
670: "#103",
671: "#104",
672: "#105",
673: "#106",
674: "#107",
675: "#108",
1.17 mickey 676: "#109",
1.1 itojun 677: "#110",
678: "#111",
679: "#112",
680: "#113",
681: "#114",
682: "#115",
683: "#116",
684: "#117",
685: "#118",
1.17 mickey 686: "#119",
1.1 itojun 687: "#120",
688: "#121",
689: "#122",
690: "#123",
691: "#124",
692: "#125",
693: "#126",
694: "#127",
695: "echo",
1.17 mickey 696: "echo reply",
1.1 itojun 697: "multicast listener query",
698: "multicast listener report",
699: "multicast listener done",
700: "router solicitation",
1.15 itojun 701: "router advertisement",
1.1 itojun 702: "neighbor solicitation",
1.15 itojun 703: "neighbor advertisement",
1.1 itojun 704: "redirect",
705: "router renumbering",
706: "node information request",
707: "node information reply",
708: "#141",
709: "#142",
710: "#143",
711: "#144",
712: "#145",
713: "#146",
714: "#147",
715: "#148",
1.17 mickey 716: "#149",
1.1 itojun 717: "#150",
718: "#151",
719: "#152",
720: "#153",
721: "#154",
722: "#155",
723: "#156",
724: "#157",
725: "#158",
1.17 mickey 726: "#159",
1.1 itojun 727: "#160",
728: "#161",
729: "#162",
730: "#163",
731: "#164",
732: "#165",
733: "#166",
734: "#167",
735: "#168",
1.17 mickey 736: "#169",
1.1 itojun 737: "#170",
738: "#171",
739: "#172",
740: "#173",
741: "#174",
742: "#175",
743: "#176",
744: "#177",
745: "#178",
1.17 mickey 746: "#179",
1.1 itojun 747: "#180",
748: "#181",
749: "#182",
750: "#183",
751: "#184",
752: "#185",
753: "#186",
754: "#187",
755: "#188",
1.17 mickey 756: "#189",
1.1 itojun 757: "#180",
758: "#191",
759: "#192",
760: "#193",
761: "#194",
762: "#195",
763: "#196",
764: "#197",
765: "#198",
1.17 mickey 766: "#199",
1.1 itojun 767: "#200",
768: "#201",
769: "#202",
770: "#203",
771: "#204",
772: "#205",
773: "#206",
774: "#207",
775: "#208",
1.17 mickey 776: "#209",
1.1 itojun 777: "#210",
778: "#211",
779: "#212",
780: "#213",
781: "#214",
782: "#215",
783: "#216",
784: "#217",
785: "#218",
1.17 mickey 786: "#219",
1.1 itojun 787: "#220",
788: "#221",
789: "#222",
790: "#223",
791: "#224",
792: "#225",
793: "#226",
794: "#227",
795: "#228",
1.17 mickey 796: "#229",
1.1 itojun 797: "#230",
798: "#231",
799: "#232",
800: "#233",
801: "#234",
802: "#235",
803: "#236",
804: "#237",
805: "#238",
1.17 mickey 806: "#239",
1.1 itojun 807: "#240",
808: "#241",
809: "#242",
810: "#243",
811: "#244",
812: "#245",
813: "#246",
814: "#247",
815: "#248",
1.17 mickey 816: "#249",
1.1 itojun 817: "#250",
818: "#251",
819: "#252",
820: "#253",
821: "#254",
822: "#255",
823: };
824:
825: /*
826: * Dump ICMPv6 statistics.
827: */
828: void
829: icmp6_stats(off, name)
830: u_long off;
831: char *name;
832: {
833: struct icmp6stat icmp6stat;
1.16 mpech 834: int i, first;
1.1 itojun 835:
836: if (off == 0)
837: return;
838: kread(off, (char *)&icmp6stat, sizeof (icmp6stat));
839: printf("%s:\n", name);
840:
841: #define p(f, m) if (icmp6stat.f || sflag <= 1) \
1.14 itojun 842: printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f))
1.8 itojun 843: #define p_5(f, m) if (icmp6stat.f || sflag <= 1) \
1.14 itojun 844: printf(m, (unsigned long long)icmp6stat.f)
1.1 itojun 845:
1.14 itojun 846: p(icp6s_error, "\t%llu call%s to icmp6_error\n");
1.1 itojun 847: p(icp6s_canterror,
1.14 itojun 848: "\t%llu error%s not generated because old message was icmp6 or so\n");
1.7 itojun 849: p(icp6s_toofreq,
1.14 itojun 850: "\t%llu error%s not generated because of rate limitation\n");
1.1 itojun 851: for (first = 1, i = 0; i < 256; i++)
852: if (icmp6stat.icp6s_outhist[i] != 0) {
853: if (first) {
1.3 itojun 854: printf("\tOutput packet histogram:\n");
1.1 itojun 855: first = 0;
856: }
1.14 itojun 857: printf("\t\t%s: %llu\n", icmp6names[i],
858: (unsigned long long)icmp6stat.icp6s_outhist[i]);
1.1 itojun 859: }
1.14 itojun 860: p(icp6s_badcode, "\t%llu message%s with bad code fields\n");
861: p(icp6s_tooshort, "\t%llu message%s < minimum length\n");
862: p(icp6s_checksum, "\t%llu bad checksum%s\n");
863: p(icp6s_badlen, "\t%llu message%s with bad length\n");
1.1 itojun 864: for (first = 1, i = 0; i < ICMP6_MAXTYPE; i++)
865: if (icmp6stat.icp6s_inhist[i] != 0) {
866: if (first) {
1.3 itojun 867: printf("\tInput packet histogram:\n");
1.1 itojun 868: first = 0;
869: }
1.14 itojun 870: printf("\t\t%s: %llu\n", icmp6names[i],
871: (unsigned long long)icmp6stat.icp6s_inhist[i]);
1.1 itojun 872: }
1.8 itojun 873: printf("\tHistogram of error messages to be generated:\n");
1.14 itojun 874: p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n");
875: p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n");
876: p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n");
877: p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n");
878: p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n");
879: p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n");
880: p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n");
881: p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n");
882: p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n");
883: p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n");
884: p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n");
885: p_5(icp6s_oredirect, "\t\t%llu redirect\n");
886: p_5(icp6s_ounknown, "\t\t%llu unknown\n");
887:
888: p(icp6s_reflect, "\t%llu message response%s generated\n");
889: p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n");
890: p(icp6s_nd_badopt, "\t%llu message%s with bad ND options\n");
891: p(icp6s_badns, "\t%llu bad neighbor solicitation message%s\n");
892: p(icp6s_badna, "\t%llu bad neighbor advertisement message%s\n");
893: p(icp6s_badrs, "\t%llu bad router solicitation message%s\n");
894: p(icp6s_badra, "\t%llu bad router advertisement message%s\n");
895: p(icp6s_badredirect, "\t%llu bad redirect message%s\n");
1.12 itojun 896: p(icp6s_pmtuchg, "\t%llu path MTU change%s\n");
1.14 itojun 897: #undef p
1.8 itojun 898: #undef p_5
1.1 itojun 899: }
900:
901: /*
902: * Dump ICMPv6 per-interface statistics based on RFC 2466.
903: */
904: void
905: icmp6_ifstats(ifname)
906: char *ifname;
907: {
908: struct in6_ifreq ifr;
909: int s;
910: #define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \
1.14 itojun 911: printf(m, (unsigned long long)ifr.ifr_ifru.ifru_icmp6stat.f, \
912: plural(ifr.ifr_ifru.ifru_icmp6stat.f))
1.1 itojun 913:
914: if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
915: perror("Warning: socket(AF_INET6)");
916: return;
917: }
918:
919: strcpy(ifr.ifr_name, ifname);
920: printf("icmp6 on %s:\n", ifr.ifr_name);
921:
922: if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
923: perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
924: goto end;
925: }
926:
1.14 itojun 927: p(ifs6_in_msg, "\t%llu total input message%s\n");
1.17 mickey 928: p(ifs6_in_error, "\t%llu total input error message%s\n");
1.14 itojun 929: p(ifs6_in_dstunreach, "\t%llu input destination unreachable error%s\n");
930: p(ifs6_in_adminprohib, "\t%llu input administratively prohibited error%s\n");
931: p(ifs6_in_timeexceed, "\t%llu input time exceeded error%s\n");
932: p(ifs6_in_paramprob, "\t%llu input parameter problem error%s\n");
933: p(ifs6_in_pkttoobig, "\t%llu input packet too big error%s\n");
934: p(ifs6_in_echo, "\t%llu input echo request%s\n");
935: p(ifs6_in_echoreply, "\t%llu input echo reply%s\n");
936: p(ifs6_in_routersolicit, "\t%llu input router solicitation%s\n");
937: p(ifs6_in_routeradvert, "\t%llu input router advertisement%s\n");
938: p(ifs6_in_neighborsolicit, "\t%llu input neighbor solicitation%s\n");
939: p(ifs6_in_neighboradvert, "\t%llu input neighbor advertisement%s\n");
940: p(ifs6_in_redirect, "\t%llu input redirect%s\n");
941: p(ifs6_in_mldquery, "\t%llu input MLD query%s\n");
942: p(ifs6_in_mldreport, "\t%llu input MLD report%s\n");
943: p(ifs6_in_mlddone, "\t%llu input MLD done%s\n");
944:
945: p(ifs6_out_msg, "\t%llu total output message%s\n");
946: p(ifs6_out_error, "\t%llu total output error message%s\n");
947: p(ifs6_out_dstunreach, "\t%llu output destination unreachable error%s\n");
948: p(ifs6_out_adminprohib, "\t%llu output administratively prohibited error%s\n");
949: p(ifs6_out_timeexceed, "\t%llu output time exceeded error%s\n");
950: p(ifs6_out_paramprob, "\t%llu output parameter problem error%s\n");
951: p(ifs6_out_pkttoobig, "\t%llu output packet too big error%s\n");
952: p(ifs6_out_echo, "\t%llu output echo request%s\n");
953: p(ifs6_out_echoreply, "\t%llu output echo reply%s\n");
954: p(ifs6_out_routersolicit, "\t%llu output router solicitation%s\n");
955: p(ifs6_out_routeradvert, "\t%llu output router advertisement%s\n");
956: p(ifs6_out_neighborsolicit, "\t%llu output neighbor solicitation%s\n");
957: p(ifs6_out_neighboradvert, "\t%llu output neighbor advertisement%s\n");
958: p(ifs6_out_redirect, "\t%llu output redirect%s\n");
959: p(ifs6_out_mldquery, "\t%llu output MLD query%s\n");
960: p(ifs6_out_mldreport, "\t%llu output MLD report%s\n");
961: p(ifs6_out_mlddone, "\t%llu output MLD done%s\n");
1.1 itojun 962:
963: end:
964: close(s);
965: #undef p
966: }
967:
968: /*
969: * Dump PIM statistics structure.
970: */
971: void
972: pim6_stats(off, name)
973: u_long off;
974: char *name;
975: {
976: struct pim6stat pim6stat;
977:
978: if (off == 0)
979: return;
980: kread(off, (char *)&pim6stat, sizeof(pim6stat));
981: printf("%s:\n", name);
982:
983: #define p(f, m) if (pim6stat.f || sflag <= 1) \
1.14 itojun 984: printf(m, (unsigned long long)pim6stat.f, plural(pim6stat.f))
985: p(pim6s_rcv_total, "\t%llu message%s received\n");
986: p(pim6s_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
987: p(pim6s_rcv_badsum, "\t%llu message%s received with bad checksum\n");
988: p(pim6s_rcv_badversion, "\t%llu message%s received with bad version\n");
989: p(pim6s_rcv_registers, "\t%llu register%s received\n");
990: p(pim6s_rcv_badregisters, "\t%llu bad register%s received\n");
991: p(pim6s_snd_registers, "\t%llu register%s sent\n");
1.1 itojun 992: #undef p
993: }
994:
995: /*
996: * Pretty print an Internet address (net address + port).
997: * If the nflag was specified, use numbers instead of names.
998: */
999:
1000: void
1001: inet6print(in6, port, proto)
1.16 mpech 1002: struct in6_addr *in6;
1.1 itojun 1003: int port;
1004: char *proto;
1005: {
1006: #define GETSERVBYPORT6(port, proto, ret)\
1.14 itojun 1007: do {\
1.1 itojun 1008: if (strcmp((proto), "tcp6") == 0)\
1009: (ret) = getservbyport((int)(port), "tcp");\
1010: else if (strcmp((proto), "udp6") == 0)\
1011: (ret) = getservbyport((int)(port), "udp");\
1012: else\
1013: (ret) = getservbyport((int)(port), (proto));\
1.14 itojun 1014: } while (0)
1.1 itojun 1015: struct servent *sp = 0;
1016: char line[80], *cp;
1017: int width;
1018:
1.14 itojun 1019: width = Aflag ? 12 : 16;
1020: if (vflag && width < strlen(inet6name(in6)))
1021: width = strlen(inet6name(in6));
1022: sprintf(line, "%.*s.", width, inet6name(in6));
1.1 itojun 1023: cp = index(line, '\0');
1024: if (!nflag && port)
1025: GETSERVBYPORT6(port, proto, sp);
1026: if (sp || port == 0)
1027: sprintf(cp, "%.8s", sp ? sp->s_name : "*");
1028: else
1029: sprintf(cp, "%d", ntohs((u_short)port));
1030: width = Aflag ? 18 : 22;
1.14 itojun 1031: if (vflag && width < strlen(line))
1032: width = strlen(line);
1.1 itojun 1033: printf(" %-*.*s", width, width, line);
1034: }
1035:
1036: /*
1037: * Construct an Internet address representation.
1038: * If the nflag has been supplied, give
1039: * numeric value, otherwise try for symbolic name.
1040: */
1041:
1042: char *
1043: inet6name(in6p)
1044: struct in6_addr *in6p;
1045: {
1.16 mpech 1046: char *cp;
1.14 itojun 1047: static char line[NI_MAXHOST];
1.1 itojun 1048: struct hostent *hp;
1049: static char domain[MAXHOSTNAMELEN + 1];
1050: static int first = 1;
1.14 itojun 1051: char hbuf[NI_MAXHOST];
1.1 itojun 1052: struct sockaddr_in6 sin6;
1053: #ifdef NI_WITHSCOPEID
1054: const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
1055: #else
1056: const int niflag = NI_NUMERICHOST;
1057: #endif
1058:
1059: if (first && !nflag) {
1060: first = 0;
1061: if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
1062: (cp = index(domain, '.')))
1063: (void) strcpy(domain, cp + 1);
1064: else
1065: domain[0] = 0;
1066: }
1067: cp = 0;
1068: if (!nflag && !IN6_IS_ADDR_UNSPECIFIED(in6p)) {
1069: hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6);
1070: if (hp) {
1071: if ((cp = index(hp->h_name, '.')) &&
1072: !strcmp(cp + 1, domain))
1073: *cp = 0;
1074: cp = hp->h_name;
1075: }
1076: }
1077: if (IN6_IS_ADDR_UNSPECIFIED(in6p))
1.14 itojun 1078: strlcpy(line, "*", sizeof(line));
1.1 itojun 1079: else if (cp)
1.14 itojun 1080: strlcpy(line, cp, sizeof(line));
1.1 itojun 1081: else {
1082: memset(&sin6, 0, sizeof(sin6));
1083: sin6.sin6_len = sizeof(sin6);
1084: sin6.sin6_family = AF_INET6;
1085: sin6.sin6_addr = *in6p;
1086: #ifdef KAME_SCOPEID
1087: if (IN6_IS_ADDR_LINKLOCAL(in6p)) {
1088: sin6.sin6_scope_id =
1089: ntohs(*(u_int16_t *)&in6p->s6_addr[2]);
1090: sin6.sin6_addr.s6_addr[2] = 0;
1091: sin6.sin6_addr.s6_addr[3] = 0;
1092: }
1093: #endif
1094: if (getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
1095: hbuf, sizeof(hbuf), NULL, 0, niflag) != 0)
1096: strcpy(hbuf, "?");
1.14 itojun 1097: strlcpy(line, hbuf, sizeof(line));
1.1 itojun 1098: }
1099: return (line);
1100: }
1101:
1102: #ifdef TCP6
1103: /*
1104: * Dump the contents of a TCP6 PCB.
1105: */
1106: void
1107: tcp6_dump(pcbaddr)
1108: u_long pcbaddr;
1109: {
1110: struct tcp6cb tcp6cb;
1111: int i;
1112:
1113: kread(pcbaddr, (char *)&tcp6cb, sizeof(tcp6cb));
1114:
1115: printf("TCP Protocol Control Block at 0x%08lx:\n\n", pcbaddr);
1116:
1117: printf("Timers:\n");
1118: for (i = 0; i < TCP6T_NTIMERS; i++)
1119: printf("\t%s: %u", tcp6timers[i], tcp6cb.t_timer[i]);
1120: printf("\n\n");
1121:
1122: if (tcp6cb.t_state < 0 || tcp6cb.t_state >= TCP6_NSTATES)
1123: printf("State: %d", tcp6cb.t_state);
1124: else
1125: printf("State: %s", tcp6states[tcp6cb.t_state]);
1126: printf(", flags 0x%x, in6pcb 0x%lx\n\n", tcp6cb.t_flags,
1127: (u_long)tcp6cb.t_in6pcb);
1128:
1129: printf("rxtshift %d, rxtcur %d, dupacks %d\n", tcp6cb.t_rxtshift,
1130: tcp6cb.t_rxtcur, tcp6cb.t_dupacks);
1131: printf("peermaxseg %u, maxseg %u, force %d\n\n", tcp6cb.t_peermaxseg,
1132: tcp6cb.t_maxseg, tcp6cb.t_force);
1133:
1134: printf("snd_una %u, snd_nxt %u, snd_up %u\n",
1135: tcp6cb.snd_una, tcp6cb.snd_nxt, tcp6cb.snd_up);
1136: printf("snd_wl1 %u, snd_wl2 %u, iss %u, snd_wnd %lu\n\n",
1137: tcp6cb.snd_wl1, tcp6cb.snd_wl2, tcp6cb.iss, tcp6cb.snd_wnd);
1138:
1139: printf("rcv_wnd %lu, rcv_nxt %u, rcv_up %u, irs %u\n\n",
1140: tcp6cb.rcv_wnd, tcp6cb.rcv_nxt, tcp6cb.rcv_up, tcp6cb.irs);
1141:
1142: printf("rcv_adv %u, snd_max %u, snd_cwnd %lu, snd_ssthresh %lu\n",
1143: tcp6cb.rcv_adv, tcp6cb.snd_max, tcp6cb.snd_cwnd, tcp6cb.snd_ssthresh);
1144:
1145: printf("idle %d, rtt %d, rtseq %u, srtt %d, rttvar %d, rttmin %d, "
1146: "max_sndwnd %lu\n\n", tcp6cb.t_idle, tcp6cb.t_rtt, tcp6cb.t_rtseq,
1147: tcp6cb.t_srtt, tcp6cb.t_rttvar, tcp6cb.t_rttmin, tcp6cb.max_sndwnd);
1148:
1149: printf("oobflags %d, iobc %d, softerror %d\n\n", tcp6cb.t_oobflags,
1150: tcp6cb.t_iobc, tcp6cb.t_softerror);
1151:
1152: printf("snd_scale %d, rcv_scale %d, req_r_scale %d, req_s_scale %d\n",
1153: tcp6cb.snd_scale, tcp6cb.rcv_scale, tcp6cb.request_r_scale,
1154: tcp6cb.requested_s_scale);
1155: printf("ts_recent %u, ts_regent_age %d, last_ack_sent %u\n",
1156: tcp6cb.ts_recent, tcp6cb.ts_recent_age, tcp6cb.last_ack_sent);
1157: }
1158: #endif
1159:
1160: #endif /*INET6*/
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