| 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: src/usr.bin/netstat/inet6.c,v 1.3.2.11 2001/09/17 14:53:17 ru Exp $ |
| 35 | * $DragonFly: src/usr.bin/netstat/inet6.c,v 1.7 2006/05/21 03:43:47 dillon Exp $ |
| 36 | * |
| 37 | * @(#)inet6.c 8.4 (Berkeley) 4/20/94 |
| 38 | */ |
| 39 | |
| 40 | #ifdef INET6 |
| 41 | #define _KERNEL_STRUCTURES |
| 42 | #include <sys/param.h> |
| 43 | #include <sys/socket.h> |
| 44 | #include <sys/socketvar.h> |
| 45 | #include <sys/ioctl.h> |
| 46 | #include <sys/mbuf.h> |
| 47 | #include <sys/protosw.h> |
| 48 | #include <sys/sysctl.h> |
| 49 | |
| 50 | #include <net/route.h> |
| 51 | #include <net/if.h> |
| 52 | #include <net/if_var.h> |
| 53 | #include <netinet/in.h> |
| 54 | #include <netinet/ip6.h> |
| 55 | #include <netinet/icmp6.h> |
| 56 | #include <netinet/in_systm.h> |
| 57 | #include <netinet6/in6_pcb.h> |
| 58 | #include <netinet6/in6_var.h> |
| 59 | #include <netinet6/ip6_var.h> |
| 60 | #include <netinet6/pim6_var.h> |
| 61 | #include <netinet6/raw_ip6.h> |
| 62 | |
| 63 | #include <arpa/inet.h> |
| 64 | #include <netdb.h> |
| 65 | #include <errno.h> |
| 66 | |
| 67 | #include <stdio.h> |
| 68 | #include <string.h> |
| 69 | #include <unistd.h> |
| 70 | #include "netstat.h" |
| 71 | |
| 72 | struct socket sockb; |
| 73 | |
| 74 | char *inet6name (struct in6_addr *); |
| 75 | void inet6print (struct in6_addr *, int, char *, int); |
| 76 | |
| 77 | static char ntop_buf[INET6_ADDRSTRLEN]; |
| 78 | |
| 79 | static char *ip6nh[] = { |
| 80 | "hop by hop", |
| 81 | "ICMP", |
| 82 | "IGMP", |
| 83 | "#3", |
| 84 | "IP", |
| 85 | "#5", |
| 86 | "TCP", |
| 87 | "#7", |
| 88 | "#8", |
| 89 | "#9", |
| 90 | "#10", |
| 91 | "#11", |
| 92 | "#12", |
| 93 | "#13", |
| 94 | "#14", |
| 95 | "#15", |
| 96 | "#16", |
| 97 | "UDP", |
| 98 | "#18", |
| 99 | "#19", |
| 100 | "#20", |
| 101 | "#21", |
| 102 | "IDP", |
| 103 | "#23", |
| 104 | "#24", |
| 105 | "#25", |
| 106 | "#26", |
| 107 | "#27", |
| 108 | "#28", |
| 109 | "TP", |
| 110 | "#30", |
| 111 | "#31", |
| 112 | "#32", |
| 113 | "#33", |
| 114 | "#34", |
| 115 | "#35", |
| 116 | "#36", |
| 117 | "#37", |
| 118 | "#38", |
| 119 | "#39", |
| 120 | "#40", |
| 121 | "IP6", |
| 122 | "#42", |
| 123 | "routing", |
| 124 | "fragment", |
| 125 | "#45", |
| 126 | "#46", |
| 127 | "#47", |
| 128 | "#48", |
| 129 | "#49", |
| 130 | "ESP", |
| 131 | "AH", |
| 132 | "#52", |
| 133 | "#53", |
| 134 | "#54", |
| 135 | "#55", |
| 136 | "#56", |
| 137 | "#57", |
| 138 | "ICMP6", |
| 139 | "no next header", |
| 140 | "destination option", |
| 141 | "#61", |
| 142 | "#62", |
| 143 | "#63", |
| 144 | "#64", |
| 145 | "#65", |
| 146 | "#66", |
| 147 | "#67", |
| 148 | "#68", |
| 149 | "#69", |
| 150 | "#70", |
| 151 | "#71", |
| 152 | "#72", |
| 153 | "#73", |
| 154 | "#74", |
| 155 | "#75", |
| 156 | "#76", |
| 157 | "#77", |
| 158 | "#78", |
| 159 | "#79", |
| 160 | "ISOIP", |
| 161 | "#81", |
| 162 | "#82", |
| 163 | "#83", |
| 164 | "#84", |
| 165 | "#85", |
| 166 | "#86", |
| 167 | "#87", |
| 168 | "#88", |
| 169 | "OSPF", |
| 170 | "#80", |
| 171 | "#91", |
| 172 | "#92", |
| 173 | "#93", |
| 174 | "#94", |
| 175 | "#95", |
| 176 | "#96", |
| 177 | "Ethernet", |
| 178 | "#98", |
| 179 | "#99", |
| 180 | "#100", |
| 181 | "#101", |
| 182 | "#102", |
| 183 | "PIM", |
| 184 | "#104", |
| 185 | "#105", |
| 186 | "#106", |
| 187 | "#107", |
| 188 | "#108", |
| 189 | "#109", |
| 190 | "#110", |
| 191 | "#111", |
| 192 | "#112", |
| 193 | "#113", |
| 194 | "#114", |
| 195 | "#115", |
| 196 | "#116", |
| 197 | "#117", |
| 198 | "#118", |
| 199 | "#119", |
| 200 | "#120", |
| 201 | "#121", |
| 202 | "#122", |
| 203 | "#123", |
| 204 | "#124", |
| 205 | "#125", |
| 206 | "#126", |
| 207 | "#127", |
| 208 | "#128", |
| 209 | "#129", |
| 210 | "#130", |
| 211 | "#131", |
| 212 | "#132", |
| 213 | "#133", |
| 214 | "#134", |
| 215 | "#135", |
| 216 | "#136", |
| 217 | "#137", |
| 218 | "#138", |
| 219 | "#139", |
| 220 | "#140", |
| 221 | "#141", |
| 222 | "#142", |
| 223 | "#143", |
| 224 | "#144", |
| 225 | "#145", |
| 226 | "#146", |
| 227 | "#147", |
| 228 | "#148", |
| 229 | "#149", |
| 230 | "#150", |
| 231 | "#151", |
| 232 | "#152", |
| 233 | "#153", |
| 234 | "#154", |
| 235 | "#155", |
| 236 | "#156", |
| 237 | "#157", |
| 238 | "#158", |
| 239 | "#159", |
| 240 | "#160", |
| 241 | "#161", |
| 242 | "#162", |
| 243 | "#163", |
| 244 | "#164", |
| 245 | "#165", |
| 246 | "#166", |
| 247 | "#167", |
| 248 | "#168", |
| 249 | "#169", |
| 250 | "#170", |
| 251 | "#171", |
| 252 | "#172", |
| 253 | "#173", |
| 254 | "#174", |
| 255 | "#175", |
| 256 | "#176", |
| 257 | "#177", |
| 258 | "#178", |
| 259 | "#179", |
| 260 | "#180", |
| 261 | "#181", |
| 262 | "#182", |
| 263 | "#183", |
| 264 | "#184", |
| 265 | "#185", |
| 266 | "#186", |
| 267 | "#187", |
| 268 | "#188", |
| 269 | "#189", |
| 270 | "#180", |
| 271 | "#191", |
| 272 | "#192", |
| 273 | "#193", |
| 274 | "#194", |
| 275 | "#195", |
| 276 | "#196", |
| 277 | "#197", |
| 278 | "#198", |
| 279 | "#199", |
| 280 | "#200", |
| 281 | "#201", |
| 282 | "#202", |
| 283 | "#203", |
| 284 | "#204", |
| 285 | "#205", |
| 286 | "#206", |
| 287 | "#207", |
| 288 | "#208", |
| 289 | "#209", |
| 290 | "#210", |
| 291 | "#211", |
| 292 | "#212", |
| 293 | "#213", |
| 294 | "#214", |
| 295 | "#215", |
| 296 | "#216", |
| 297 | "#217", |
| 298 | "#218", |
| 299 | "#219", |
| 300 | "#220", |
| 301 | "#221", |
| 302 | "#222", |
| 303 | "#223", |
| 304 | "#224", |
| 305 | "#225", |
| 306 | "#226", |
| 307 | "#227", |
| 308 | "#228", |
| 309 | "#229", |
| 310 | "#230", |
| 311 | "#231", |
| 312 | "#232", |
| 313 | "#233", |
| 314 | "#234", |
| 315 | "#235", |
| 316 | "#236", |
| 317 | "#237", |
| 318 | "#238", |
| 319 | "#239", |
| 320 | "#240", |
| 321 | "#241", |
| 322 | "#242", |
| 323 | "#243", |
| 324 | "#244", |
| 325 | "#245", |
| 326 | "#246", |
| 327 | "#247", |
| 328 | "#248", |
| 329 | "#249", |
| 330 | "#250", |
| 331 | "#251", |
| 332 | "#252", |
| 333 | "#253", |
| 334 | "#254", |
| 335 | "#255", |
| 336 | }; |
| 337 | |
| 338 | /* |
| 339 | * Dump IP6 statistics structure. |
| 340 | */ |
| 341 | void |
| 342 | ip6_stats(u_long off __unused, char *name, int af __unused) |
| 343 | { |
| 344 | struct ip6stat ip6stat; |
| 345 | int first, i; |
| 346 | int mib[4]; |
| 347 | size_t len; |
| 348 | |
| 349 | mib[0] = CTL_NET; |
| 350 | mib[1] = PF_INET6; |
| 351 | mib[2] = IPPROTO_IPV6; |
| 352 | mib[3] = IPV6CTL_STATS; |
| 353 | |
| 354 | len = sizeof ip6stat; |
| 355 | memset(&ip6stat, 0, len); |
| 356 | if (sysctl(mib, 4, &ip6stat, &len, (void *)0, 0) < 0) |
| 357 | return; |
| 358 | printf("%s:\n", name); |
| 359 | |
| 360 | #define p(f, m) if (ip6stat.f || sflag <= 1) \ |
| 361 | printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f)) |
| 362 | #define p1a(f, m) if (ip6stat.f || sflag <= 1) \ |
| 363 | printf(m, (unsigned long long)ip6stat.f) |
| 364 | |
| 365 | p(ip6s_total, "\t%llu total packet%s received\n"); |
| 366 | p1a(ip6s_toosmall, "\t%llu with size smaller than minimum\n"); |
| 367 | p1a(ip6s_tooshort, "\t%llu with data size < data length\n"); |
| 368 | p1a(ip6s_badoptions, "\t%llu with bad options\n"); |
| 369 | p1a(ip6s_badvers, "\t%llu with incorrect version number\n"); |
| 370 | p(ip6s_fragments, "\t%llu fragment%s received\n"); |
| 371 | p(ip6s_fragdropped, "\t%llu fragment%s dropped (dup or out of space)\n"); |
| 372 | p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n"); |
| 373 | p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n"); |
| 374 | p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n"); |
| 375 | p(ip6s_delivered, "\t%llu packet%s for this host\n"); |
| 376 | p(ip6s_forward, "\t%llu packet%s forwarded\n"); |
| 377 | p(ip6s_cantforward, "\t%llu packet%s not forwardable\n"); |
| 378 | p(ip6s_redirectsent, "\t%llu redirect%s sent\n"); |
| 379 | p(ip6s_localout, "\t%llu packet%s sent from this host\n"); |
| 380 | p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n"); |
| 381 | p(ip6s_odropped, "\t%llu output packet%s dropped due to no bufs, etc.\n"); |
| 382 | p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n"); |
| 383 | p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n"); |
| 384 | p(ip6s_ofragments, "\t%llu fragment%s created\n"); |
| 385 | p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n"); |
| 386 | p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n"); |
| 387 | p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n"); |
| 388 | for (first = 1, i = 0; i < 256; i++) |
| 389 | if (ip6stat.ip6s_nxthist[i] != 0) { |
| 390 | if (first) { |
| 391 | printf("\tInput histogram:\n"); |
| 392 | first = 0; |
| 393 | } |
| 394 | printf("\t\t%s: %llu\n", ip6nh[i], |
| 395 | (unsigned long long)ip6stat.ip6s_nxthist[i]); |
| 396 | } |
| 397 | printf("\tMbuf statistics:\n"); |
| 398 | printf("\t\t%llu one mbuf\n", (unsigned long long)ip6stat.ip6s_m1); |
| 399 | for (first = 1, i = 0; i < 32; i++) { |
| 400 | char ifbuf[IFNAMSIZ]; |
| 401 | if (ip6stat.ip6s_m2m[i] != 0) { |
| 402 | if (first) { |
| 403 | printf("\t\ttwo or more mbuf:\n"); |
| 404 | first = 0; |
| 405 | } |
| 406 | printf("\t\t\t%s= %llu\n", |
| 407 | if_indextoname(i, ifbuf), |
| 408 | (unsigned long long)ip6stat.ip6s_m2m[i]); |
| 409 | } |
| 410 | } |
| 411 | printf("\t\t%llu one ext mbuf\n", |
| 412 | (unsigned long long)ip6stat.ip6s_mext1); |
| 413 | printf("\t\t%llu two or more ext mbuf\n", |
| 414 | (unsigned long long)ip6stat.ip6s_mext2m); |
| 415 | p(ip6s_exthdrtoolong, |
| 416 | "\t%llu packet%s whose headers are not continuous\n"); |
| 417 | p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n"); |
| 418 | p(ip6s_toomanyhdr, |
| 419 | "\t%llu packet%s discarded due to too may headers\n"); |
| 420 | |
| 421 | /* for debugging source address selection */ |
| 422 | #define PRINT_SCOPESTAT(s,i) do {\ |
| 423 | switch(i) { /* XXX hardcoding in each case */\ |
| 424 | case 1:\ |
| 425 | p(s, "\t\t%llu node-local%s\n");\ |
| 426 | break;\ |
| 427 | case 2:\ |
| 428 | p(s,"\t\t%llu link-local%s\n");\ |
| 429 | break;\ |
| 430 | case 5:\ |
| 431 | p(s,"\t\t%llu site-local%s\n");\ |
| 432 | break;\ |
| 433 | case 14:\ |
| 434 | p(s,"\t\t%llu global%s\n");\ |
| 435 | break;\ |
| 436 | default:\ |
| 437 | printf("\t\t%llu addresses scope=%x\n",\ |
| 438 | (unsigned long long)ip6stat.s, i);\ |
| 439 | }\ |
| 440 | } while (0); |
| 441 | |
| 442 | p(ip6s_sources_none, |
| 443 | "\t%llu failure%s of source address selection\n"); |
| 444 | for (first = 1, i = 0; i < 16; i++) { |
| 445 | if (ip6stat.ip6s_sources_sameif[i]) { |
| 446 | if (first) { |
| 447 | printf("\tsource addresses on an outgoing I/F\n"); |
| 448 | first = 0; |
| 449 | } |
| 450 | PRINT_SCOPESTAT(ip6s_sources_sameif[i], i); |
| 451 | } |
| 452 | } |
| 453 | for (first = 1, i = 0; i < 16; i++) { |
| 454 | if (ip6stat.ip6s_sources_otherif[i]) { |
| 455 | if (first) { |
| 456 | printf("\tsource addresses on a non-outgoing I/F\n"); |
| 457 | first = 0; |
| 458 | } |
| 459 | PRINT_SCOPESTAT(ip6s_sources_otherif[i], i); |
| 460 | } |
| 461 | } |
| 462 | for (first = 1, i = 0; i < 16; i++) { |
| 463 | if (ip6stat.ip6s_sources_samescope[i]) { |
| 464 | if (first) { |
| 465 | printf("\tsource addresses of same scope\n"); |
| 466 | first = 0; |
| 467 | } |
| 468 | PRINT_SCOPESTAT(ip6s_sources_samescope[i], i); |
| 469 | } |
| 470 | } |
| 471 | for (first = 1, i = 0; i < 16; i++) { |
| 472 | if (ip6stat.ip6s_sources_otherscope[i]) { |
| 473 | if (first) { |
| 474 | printf("\tsource addresses of a different scope\n"); |
| 475 | first = 0; |
| 476 | } |
| 477 | PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i); |
| 478 | } |
| 479 | } |
| 480 | for (first = 1, i = 0; i < 16; i++) { |
| 481 | if (ip6stat.ip6s_sources_deprecated[i]) { |
| 482 | if (first) { |
| 483 | printf("\tdeprecated source addresses\n"); |
| 484 | first = 0; |
| 485 | } |
| 486 | PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | p1a(ip6s_forward_cachehit, "\t%llu forward cache hit\n"); |
| 491 | p1a(ip6s_forward_cachemiss, "\t%llu forward cache miss\n"); |
| 492 | #undef p |
| 493 | #undef p1a |
| 494 | } |
| 495 | |
| 496 | /* |
| 497 | * Dump IPv6 per-interface statistics based on RFC 2465. |
| 498 | */ |
| 499 | void |
| 500 | ip6_ifstats(char *ifname) |
| 501 | { |
| 502 | struct in6_ifreq ifr; |
| 503 | int s; |
| 504 | #define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \ |
| 505 | printf(m, (unsigned long long)ifr.ifr_ifru.ifru_stat.f, plural(ifr.ifr_ifru.ifru_stat.f)) |
| 506 | #define p_5(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \ |
| 507 | printf(m, (unsigned long long)ip6stat.f) |
| 508 | |
| 509 | if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { |
| 510 | perror("Warning: socket(AF_INET6)"); |
| 511 | return; |
| 512 | } |
| 513 | |
| 514 | strcpy(ifr.ifr_name, ifname); |
| 515 | printf("ip6 on %s:\n", ifr.ifr_name); |
| 516 | |
| 517 | if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) { |
| 518 | perror("Warning: ioctl(SIOCGIFSTAT_IN6)"); |
| 519 | goto end; |
| 520 | } |
| 521 | |
| 522 | p(ifs6_in_receive, "\t%llu total input datagram%s\n"); |
| 523 | p(ifs6_in_hdrerr, "\t%llu datagram%s with invalid header received\n"); |
| 524 | p(ifs6_in_toobig, "\t%llu datagram%s exceeded MTU received\n"); |
| 525 | p(ifs6_in_noroute, "\t%llu datagram%s with no route received\n"); |
| 526 | p(ifs6_in_addrerr, "\t%llu datagram%s with invalid dst received\n"); |
| 527 | p(ifs6_in_protounknown, "\t%llu datagram%s with unknown proto received\n"); |
| 528 | p(ifs6_in_truncated, "\t%llu truncated datagram%s received\n"); |
| 529 | p(ifs6_in_discard, "\t%llu input datagram%s discarded\n"); |
| 530 | p(ifs6_in_deliver, |
| 531 | "\t%llu datagram%s delivered to an upper layer protocol\n"); |
| 532 | p(ifs6_out_forward, "\t%llu datagram%s forwarded to this interface\n"); |
| 533 | p(ifs6_out_request, |
| 534 | "\t%llu datagram%s sent from an upper layer protocol\n"); |
| 535 | p(ifs6_out_discard, "\t%llu total discarded output datagram%s\n"); |
| 536 | p(ifs6_out_fragok, "\t%llu output datagram%s fragmented\n"); |
| 537 | p(ifs6_out_fragfail, "\t%llu output datagram%s failed on fragment\n"); |
| 538 | p(ifs6_out_fragcreat, "\t%llu output datagram%s succeeded on fragment\n"); |
| 539 | p(ifs6_reass_reqd, "\t%llu incoming datagram%s fragmented\n"); |
| 540 | p(ifs6_reass_ok, "\t%llu datagram%s reassembled\n"); |
| 541 | p(ifs6_reass_fail, "\t%llu datagram%s failed on reassembling\n"); |
| 542 | p(ifs6_in_mcast, "\t%llu multicast datagram%s received\n"); |
| 543 | p(ifs6_out_mcast, "\t%llu multicast datagram%s sent\n"); |
| 544 | |
| 545 | end: |
| 546 | close(s); |
| 547 | |
| 548 | #undef p |
| 549 | #undef p_5 |
| 550 | } |
| 551 | |
| 552 | static char *icmp6names[] = { |
| 553 | "#0", |
| 554 | "unreach", |
| 555 | "packet too big", |
| 556 | "time exceed", |
| 557 | "parameter problem", |
| 558 | "#5", |
| 559 | "#6", |
| 560 | "#7", |
| 561 | "#8", |
| 562 | "#9", |
| 563 | "#10", |
| 564 | "#11", |
| 565 | "#12", |
| 566 | "#13", |
| 567 | "#14", |
| 568 | "#15", |
| 569 | "#16", |
| 570 | "#17", |
| 571 | "#18", |
| 572 | "#19", |
| 573 | "#20", |
| 574 | "#21", |
| 575 | "#22", |
| 576 | "#23", |
| 577 | "#24", |
| 578 | "#25", |
| 579 | "#26", |
| 580 | "#27", |
| 581 | "#28", |
| 582 | "#29", |
| 583 | "#30", |
| 584 | "#31", |
| 585 | "#32", |
| 586 | "#33", |
| 587 | "#34", |
| 588 | "#35", |
| 589 | "#36", |
| 590 | "#37", |
| 591 | "#38", |
| 592 | "#39", |
| 593 | "#40", |
| 594 | "#41", |
| 595 | "#42", |
| 596 | "#43", |
| 597 | "#44", |
| 598 | "#45", |
| 599 | "#46", |
| 600 | "#47", |
| 601 | "#48", |
| 602 | "#49", |
| 603 | "#50", |
| 604 | "#51", |
| 605 | "#52", |
| 606 | "#53", |
| 607 | "#54", |
| 608 | "#55", |
| 609 | "#56", |
| 610 | "#57", |
| 611 | "#58", |
| 612 | "#59", |
| 613 | "#60", |
| 614 | "#61", |
| 615 | "#62", |
| 616 | "#63", |
| 617 | "#64", |
| 618 | "#65", |
| 619 | "#66", |
| 620 | "#67", |
| 621 | "#68", |
| 622 | "#69", |
| 623 | "#70", |
| 624 | "#71", |
| 625 | "#72", |
| 626 | "#73", |
| 627 | "#74", |
| 628 | "#75", |
| 629 | "#76", |
| 630 | "#77", |
| 631 | "#78", |
| 632 | "#79", |
| 633 | "#80", |
| 634 | "#81", |
| 635 | "#82", |
| 636 | "#83", |
| 637 | "#84", |
| 638 | "#85", |
| 639 | "#86", |
| 640 | "#87", |
| 641 | "#88", |
| 642 | "#89", |
| 643 | "#80", |
| 644 | "#91", |
| 645 | "#92", |
| 646 | "#93", |
| 647 | "#94", |
| 648 | "#95", |
| 649 | "#96", |
| 650 | "#97", |
| 651 | "#98", |
| 652 | "#99", |
| 653 | "#100", |
| 654 | "#101", |
| 655 | "#102", |
| 656 | "#103", |
| 657 | "#104", |
| 658 | "#105", |
| 659 | "#106", |
| 660 | "#107", |
| 661 | "#108", |
| 662 | "#109", |
| 663 | "#110", |
| 664 | "#111", |
| 665 | "#112", |
| 666 | "#113", |
| 667 | "#114", |
| 668 | "#115", |
| 669 | "#116", |
| 670 | "#117", |
| 671 | "#118", |
| 672 | "#119", |
| 673 | "#120", |
| 674 | "#121", |
| 675 | "#122", |
| 676 | "#123", |
| 677 | "#124", |
| 678 | "#125", |
| 679 | "#126", |
| 680 | "#127", |
| 681 | "echo", |
| 682 | "echo reply", |
| 683 | "multicast listener query", |
| 684 | "multicast listener report", |
| 685 | "multicast listener done", |
| 686 | "router solicitation", |
| 687 | "router advertisement", |
| 688 | "neighbor solicitation", |
| 689 | "neighbor advertisement", |
| 690 | "redirect", |
| 691 | "router renumbering", |
| 692 | "node information request", |
| 693 | "node information reply", |
| 694 | "inverse neighbor solicitation", |
| 695 | "inverse neighbor advertisement", |
| 696 | "#143", |
| 697 | "#144", |
| 698 | "#145", |
| 699 | "#146", |
| 700 | "#147", |
| 701 | "#148", |
| 702 | "#149", |
| 703 | "#150", |
| 704 | "#151", |
| 705 | "#152", |
| 706 | "#153", |
| 707 | "#154", |
| 708 | "#155", |
| 709 | "#156", |
| 710 | "#157", |
| 711 | "#158", |
| 712 | "#159", |
| 713 | "#160", |
| 714 | "#161", |
| 715 | "#162", |
| 716 | "#163", |
| 717 | "#164", |
| 718 | "#165", |
| 719 | "#166", |
| 720 | "#167", |
| 721 | "#168", |
| 722 | "#169", |
| 723 | "#170", |
| 724 | "#171", |
| 725 | "#172", |
| 726 | "#173", |
| 727 | "#174", |
| 728 | "#175", |
| 729 | "#176", |
| 730 | "#177", |
| 731 | "#178", |
| 732 | "#179", |
| 733 | "#180", |
| 734 | "#181", |
| 735 | "#182", |
| 736 | "#183", |
| 737 | "#184", |
| 738 | "#185", |
| 739 | "#186", |
| 740 | "#187", |
| 741 | "#188", |
| 742 | "#189", |
| 743 | "#180", |
| 744 | "#191", |
| 745 | "#192", |
| 746 | "#193", |
| 747 | "#194", |
| 748 | "#195", |
| 749 | "#196", |
| 750 | "#197", |
| 751 | "#198", |
| 752 | "#199", |
| 753 | "#200", |
| 754 | "#201", |
| 755 | "#202", |
| 756 | "#203", |
| 757 | "#204", |
| 758 | "#205", |
| 759 | "#206", |
| 760 | "#207", |
| 761 | "#208", |
| 762 | "#209", |
| 763 | "#210", |
| 764 | "#211", |
| 765 | "#212", |
| 766 | "#213", |
| 767 | "#214", |
| 768 | "#215", |
| 769 | "#216", |
| 770 | "#217", |
| 771 | "#218", |
| 772 | "#219", |
| 773 | "#220", |
| 774 | "#221", |
| 775 | "#222", |
| 776 | "#223", |
| 777 | "#224", |
| 778 | "#225", |
| 779 | "#226", |
| 780 | "#227", |
| 781 | "#228", |
| 782 | "#229", |
| 783 | "#230", |
| 784 | "#231", |
| 785 | "#232", |
| 786 | "#233", |
| 787 | "#234", |
| 788 | "#235", |
| 789 | "#236", |
| 790 | "#237", |
| 791 | "#238", |
| 792 | "#239", |
| 793 | "#240", |
| 794 | "#241", |
| 795 | "#242", |
| 796 | "#243", |
| 797 | "#244", |
| 798 | "#245", |
| 799 | "#246", |
| 800 | "#247", |
| 801 | "#248", |
| 802 | "#249", |
| 803 | "#250", |
| 804 | "#251", |
| 805 | "#252", |
| 806 | "#253", |
| 807 | "#254", |
| 808 | "#255", |
| 809 | }; |
| 810 | |
| 811 | /* |
| 812 | * Dump ICMP6 statistics. |
| 813 | */ |
| 814 | void |
| 815 | icmp6_stats(u_long off __unused, char *name, int af __unused) |
| 816 | { |
| 817 | struct icmp6stat icmp6stat; |
| 818 | int i, first; |
| 819 | int mib[4]; |
| 820 | size_t len; |
| 821 | |
| 822 | mib[0] = CTL_NET; |
| 823 | mib[1] = PF_INET6; |
| 824 | mib[2] = IPPROTO_ICMPV6; |
| 825 | mib[3] = ICMPV6CTL_STATS; |
| 826 | |
| 827 | len = sizeof icmp6stat; |
| 828 | memset(&icmp6stat, 0, len); |
| 829 | if (sysctl(mib, 4, &icmp6stat, &len, (void *)0, 0) < 0) |
| 830 | return; |
| 831 | printf("%s:\n", name); |
| 832 | |
| 833 | #define p(f, m) if (icmp6stat.f || sflag <= 1) \ |
| 834 | printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f)) |
| 835 | #define p_5(f, m) printf(m, (unsigned long long)icmp6stat.f) |
| 836 | |
| 837 | p(icp6s_error, "\t%llu call%s to icmp_error\n"); |
| 838 | p(icp6s_canterror, |
| 839 | "\t%llu error%s not generated because old message was icmp error or so\n"); |
| 840 | p(icp6s_toofreq, |
| 841 | "\t%llu error%s not generated because rate limitation\n"); |
| 842 | #define NELEM (sizeof(icmp6stat.icp6s_outhist)/sizeof(icmp6stat.icp6s_outhist[0])) |
| 843 | for (first = 1, i = 0; i < NELEM; i++) |
| 844 | if (icmp6stat.icp6s_outhist[i] != 0) { |
| 845 | if (first) { |
| 846 | printf("\tOutput histogram:\n"); |
| 847 | first = 0; |
| 848 | } |
| 849 | printf("\t\t%s: %llu\n", icmp6names[i], |
| 850 | (unsigned long long)icmp6stat.icp6s_outhist[i]); |
| 851 | } |
| 852 | #undef NELEM |
| 853 | p(icp6s_badcode, "\t%llu message%s with bad code fields\n"); |
| 854 | p(icp6s_tooshort, "\t%llu message%s < minimum length\n"); |
| 855 | p(icp6s_checksum, "\t%llu bad checksum%s\n"); |
| 856 | p(icp6s_badlen, "\t%llu message%s with bad length\n"); |
| 857 | #define NELEM (sizeof(icmp6stat.icp6s_inhist)/sizeof(icmp6stat.icp6s_inhist[0])) |
| 858 | for (first = 1, i = 0; i < NELEM; i++) |
| 859 | if (icmp6stat.icp6s_inhist[i] != 0) { |
| 860 | if (first) { |
| 861 | printf("\tInput histogram:\n"); |
| 862 | first = 0; |
| 863 | } |
| 864 | printf("\t\t%s: %llu\n", icmp6names[i], |
| 865 | (unsigned long long)icmp6stat.icp6s_inhist[i]); |
| 866 | } |
| 867 | #undef NELEM |
| 868 | printf("\tHistogram of error messages to be generated:\n"); |
| 869 | p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n"); |
| 870 | p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n"); |
| 871 | p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n"); |
| 872 | p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n"); |
| 873 | p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n"); |
| 874 | p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n"); |
| 875 | p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n"); |
| 876 | p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n"); |
| 877 | p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n"); |
| 878 | p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n"); |
| 879 | p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n"); |
| 880 | p_5(icp6s_oredirect, "\t\t%llu redirect\n"); |
| 881 | p_5(icp6s_ounknown, "\t\t%llu unknown\n"); |
| 882 | |
| 883 | p(icp6s_reflect, "\t%llu message response%s generated\n"); |
| 884 | p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n"); |
| 885 | p(icp6s_nd_badopt, "\t%qu message%s with bad ND options\n"); |
| 886 | p(icp6s_badns, "\t%qu bad neighbor solicitation message%s\n"); |
| 887 | p(icp6s_badna, "\t%qu bad neighbor advertisement message%s\n"); |
| 888 | p(icp6s_badrs, "\t%qu bad router solicitation message%s\n"); |
| 889 | p(icp6s_badra, "\t%qu bad router advertisement message%s\n"); |
| 890 | p(icp6s_badredirect, "\t%qu bad redirect message%s\n"); |
| 891 | p(icp6s_pmtuchg, "\t%llu path MTU change%s\n"); |
| 892 | #undef p |
| 893 | #undef p_5 |
| 894 | } |
| 895 | |
| 896 | /* |
| 897 | * Dump ICMPv6 per-interface statistics based on RFC 2466. |
| 898 | */ |
| 899 | void |
| 900 | icmp6_ifstats(char *ifname) |
| 901 | { |
| 902 | struct in6_ifreq ifr; |
| 903 | int s; |
| 904 | #define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \ |
| 905 | printf(m, (unsigned long long)ifr.ifr_ifru.ifru_icmp6stat.f, plural(ifr.ifr_ifru.ifru_icmp6stat.f)) |
| 906 | |
| 907 | if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { |
| 908 | perror("Warning: socket(AF_INET6)"); |
| 909 | return; |
| 910 | } |
| 911 | |
| 912 | strcpy(ifr.ifr_name, ifname); |
| 913 | printf("icmp6 on %s:\n", ifr.ifr_name); |
| 914 | |
| 915 | if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) { |
| 916 | perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)"); |
| 917 | goto end; |
| 918 | } |
| 919 | |
| 920 | p(ifs6_in_msg, "\t%llu total input message%s\n"); |
| 921 | p(ifs6_in_error, "\t%llu total input error message%s\n"); |
| 922 | p(ifs6_in_dstunreach, "\t%llu input destination unreachable error%s\n"); |
| 923 | p(ifs6_in_adminprohib, "\t%llu input administratively prohibited error%s\n"); |
| 924 | p(ifs6_in_timeexceed, "\t%llu input time exceeded error%s\n"); |
| 925 | p(ifs6_in_paramprob, "\t%llu input parameter problem error%s\n"); |
| 926 | p(ifs6_in_pkttoobig, "\t%llu input packet too big error%s\n"); |
| 927 | p(ifs6_in_echo, "\t%llu input echo request%s\n"); |
| 928 | p(ifs6_in_echoreply, "\t%llu input echo reply%s\n"); |
| 929 | p(ifs6_in_routersolicit, "\t%llu input router solicitation%s\n"); |
| 930 | p(ifs6_in_routeradvert, "\t%llu input router advertisement%s\n"); |
| 931 | p(ifs6_in_neighborsolicit, "\t%llu input neighbor solicitation%s\n"); |
| 932 | p(ifs6_in_neighboradvert, "\t%llu input neighbor advertisement%s\n"); |
| 933 | p(ifs6_in_redirect, "\t%llu input redirect%s\n"); |
| 934 | p(ifs6_in_mldquery, "\t%llu input MLD query%s\n"); |
| 935 | p(ifs6_in_mldreport, "\t%llu input MLD report%s\n"); |
| 936 | p(ifs6_in_mlddone, "\t%llu input MLD done%s\n"); |
| 937 | |
| 938 | p(ifs6_out_msg, "\t%llu total output message%s\n"); |
| 939 | p(ifs6_out_error, "\t%llu total output error message%s\n"); |
| 940 | p(ifs6_out_dstunreach, "\t%llu output destination unreachable error%s\n"); |
| 941 | p(ifs6_out_adminprohib, "\t%llu output administratively prohibited error%s\n"); |
| 942 | p(ifs6_out_timeexceed, "\t%llu output time exceeded error%s\n"); |
| 943 | p(ifs6_out_paramprob, "\t%llu output parameter problem error%s\n"); |
| 944 | p(ifs6_out_pkttoobig, "\t%llu output packet too big error%s\n"); |
| 945 | p(ifs6_out_echo, "\t%llu output echo request%s\n"); |
| 946 | p(ifs6_out_echoreply, "\t%llu output echo reply%s\n"); |
| 947 | p(ifs6_out_routersolicit, "\t%llu output router solicitation%s\n"); |
| 948 | p(ifs6_out_routeradvert, "\t%llu output router advertisement%s\n"); |
| 949 | p(ifs6_out_neighborsolicit, "\t%llu output neighbor solicitation%s\n"); |
| 950 | p(ifs6_out_neighboradvert, "\t%llu output neighbor advertisement%s\n"); |
| 951 | p(ifs6_out_redirect, "\t%llu output redirect%s\n"); |
| 952 | p(ifs6_out_mldquery, "\t%llu output MLD query%s\n"); |
| 953 | p(ifs6_out_mldreport, "\t%llu output MLD report%s\n"); |
| 954 | p(ifs6_out_mlddone, "\t%llu output MLD done%s\n"); |
| 955 | |
| 956 | end: |
| 957 | close(s); |
| 958 | #undef p |
| 959 | } |
| 960 | |
| 961 | /* |
| 962 | * Dump PIM statistics structure. |
| 963 | */ |
| 964 | void |
| 965 | pim6_stats(u_long off __unused, char *name, int af __unused) |
| 966 | { |
| 967 | struct pim6stat pim6stat; |
| 968 | |
| 969 | if (off == 0) |
| 970 | return; |
| 971 | kread(off, (char *)&pim6stat, sizeof(pim6stat)); |
| 972 | printf("%s:\n", name); |
| 973 | |
| 974 | #define p(f, m) if (pim6stat.f || sflag <= 1) \ |
| 975 | printf(m, (unsigned long long)pim6stat.f, plural(pim6stat.f)) |
| 976 | p(pim6s_rcv_total, "\t%llu message%s received\n"); |
| 977 | p(pim6s_rcv_tooshort, "\t%llu message%s received with too few bytes\n"); |
| 978 | p(pim6s_rcv_badsum, "\t%llu message%s received with bad checksum\n"); |
| 979 | p(pim6s_rcv_badversion, "\t%llu message%s received with bad version\n"); |
| 980 | p(pim6s_rcv_registers, "\t%llu register%s received\n"); |
| 981 | p(pim6s_rcv_badregisters, "\t%llu bad register%s received\n"); |
| 982 | p(pim6s_snd_registers, "\t%llu register%s sent\n"); |
| 983 | #undef p |
| 984 | } |
| 985 | |
| 986 | /* |
| 987 | * Dump raw ip6 statistics structure. |
| 988 | */ |
| 989 | void |
| 990 | rip6_stats(u_long off __unused, char *name, int af __unused) |
| 991 | { |
| 992 | struct rip6stat rip6stat; |
| 993 | u_quad_t delivered; |
| 994 | int mib[4]; |
| 995 | size_t l; |
| 996 | |
| 997 | mib[0] = CTL_NET; |
| 998 | mib[1] = PF_INET6; |
| 999 | mib[2] = IPPROTO_IPV6; |
| 1000 | mib[3] = IPV6CTL_RIP6STATS; |
| 1001 | l = sizeof(rip6stat); |
| 1002 | if (sysctl(mib, 4, &rip6stat, &l, NULL, 0) < 0) { |
| 1003 | if (errno != ENOENT) |
| 1004 | perror("Warning: sysctl(net.inet6.ip6.rip6stats)"); |
| 1005 | return; |
| 1006 | } |
| 1007 | |
| 1008 | printf("%s:\n", name); |
| 1009 | |
| 1010 | #define p(f, m) if (rip6stat.f || sflag <= 1) \ |
| 1011 | printf(m, (unsigned long long)rip6stat.f, plural(rip6stat.f)) |
| 1012 | p(rip6s_ipackets, "\t%llu message%s received\n"); |
| 1013 | p(rip6s_isum, "\t%llu checksum calcuration%s on inbound\n"); |
| 1014 | p(rip6s_badsum, "\t%llu message%s with bad checksum\n"); |
| 1015 | p(rip6s_nosock, "\t%llu message%s dropped due to no socket\n"); |
| 1016 | p(rip6s_nosockmcast, |
| 1017 | "\t%llu multicast message%s dropped due to no socket\n"); |
| 1018 | p(rip6s_fullsock, |
| 1019 | "\t%llu message%s dropped due to full socket buffers\n"); |
| 1020 | delivered = rip6stat.rip6s_ipackets - |
| 1021 | rip6stat.rip6s_badsum - |
| 1022 | rip6stat.rip6s_nosock - |
| 1023 | rip6stat.rip6s_nosockmcast - |
| 1024 | rip6stat.rip6s_fullsock; |
| 1025 | if (delivered || sflag <= 1) |
| 1026 | printf("\t%llu delivered\n", (unsigned long long)delivered); |
| 1027 | p(rip6s_opackets, "\t%llu datagram%s output\n"); |
| 1028 | #undef p |
| 1029 | } |
| 1030 | |
| 1031 | /* |
| 1032 | * Pretty print an Internet address (net address + port). |
| 1033 | * Take numeric_addr and numeric_port into consideration. |
| 1034 | */ |
| 1035 | #define GETSERVBYPORT6(port, proto, ret)\ |
| 1036 | {\ |
| 1037 | if (strcmp((proto), "tcp6") == 0)\ |
| 1038 | (ret) = getservbyport((int)(port), "tcp");\ |
| 1039 | else if (strcmp((proto), "udp6") == 0)\ |
| 1040 | (ret) = getservbyport((int)(port), "udp");\ |
| 1041 | else\ |
| 1042 | (ret) = getservbyport((int)(port), (proto));\ |
| 1043 | }; |
| 1044 | |
| 1045 | void |
| 1046 | inet6print(struct in6_addr *in6, int port, char *proto, int numeric) |
| 1047 | { |
| 1048 | struct servent *sp = 0; |
| 1049 | char line[80], *cp; |
| 1050 | int width; |
| 1051 | |
| 1052 | sprintf(line, "%.*s.", Wflag ? 39 : |
| 1053 | (Aflag && !numeric) ? 12 : 16, inet6name(in6)); |
| 1054 | cp = strchr(line, '\0'); |
| 1055 | if (!numeric && port) |
| 1056 | GETSERVBYPORT6(port, proto, sp); |
| 1057 | if (sp || port == 0) |
| 1058 | sprintf(cp, "%.8s", sp ? sp->s_name : "*"); |
| 1059 | else |
| 1060 | sprintf(cp, "%d", ntohs((u_short)port)); |
| 1061 | width = Wflag ? 45 : Aflag ? 17 : 21; |
| 1062 | printf("%-*.*s ", width, width, line); |
| 1063 | } |
| 1064 | |
| 1065 | /* |
| 1066 | * Construct an Internet address representation. |
| 1067 | * If the numeric_addr has been supplied, give |
| 1068 | * numeric value, otherwise try for symbolic name. |
| 1069 | */ |
| 1070 | |
| 1071 | char * |
| 1072 | inet6name(struct in6_addr *in6p) |
| 1073 | { |
| 1074 | char *cp; |
| 1075 | static char line[50]; |
| 1076 | struct hostent *hp; |
| 1077 | static char domain[MAXHOSTNAMELEN]; |
| 1078 | static int first = 1; |
| 1079 | |
| 1080 | if (first && !numeric_addr) { |
| 1081 | first = 0; |
| 1082 | if (gethostname(domain, MAXHOSTNAMELEN) == 0 && |
| 1083 | (cp = strchr(domain, '.'))) |
| 1084 | (void) strcpy(domain, cp + 1); |
| 1085 | else |
| 1086 | domain[0] = 0; |
| 1087 | } |
| 1088 | cp = 0; |
| 1089 | if (!numeric_addr && !IN6_IS_ADDR_UNSPECIFIED(in6p)) { |
| 1090 | hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6); |
| 1091 | if (hp) { |
| 1092 | if ((cp = strchr(hp->h_name, '.')) && |
| 1093 | !strcmp(cp + 1, domain)) |
| 1094 | *cp = 0; |
| 1095 | cp = hp->h_name; |
| 1096 | } |
| 1097 | } |
| 1098 | if (IN6_IS_ADDR_UNSPECIFIED(in6p)) |
| 1099 | strcpy(line, "*"); |
| 1100 | else if (cp) |
| 1101 | strcpy(line, cp); |
| 1102 | else |
| 1103 | sprintf(line, "%s", |
| 1104 | inet_ntop(AF_INET6, (void *)in6p, ntop_buf, |
| 1105 | sizeof(ntop_buf))); |
| 1106 | return (line); |
| 1107 | } |
| 1108 | #endif /*INET6*/ |