| File: | src/usr.sbin/dvmrpctl/dvmrpctl.c |
| Warning: | line 522, column 3 Value stored to 'nbr' is never read |
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| 1 | /* $OpenBSD: dvmrpctl.c,v 1.15 2015/12/05 13:11:00 claudio Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org> |
| 5 | * Copyright (c) 2004, 2005, 2006 Esben Norby <norby@openbsd.org> |
| 6 | * Copyright (c) 2003 Henning Brauer <henning@openbsd.org> |
| 7 | * |
| 8 | * Permission to use, copy, modify, and distribute this software for any |
| 9 | * purpose with or without fee is hereby granted, provided that the above |
| 10 | * copyright notice and this permission notice appear in all copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 13 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 14 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 15 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 16 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 17 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 18 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 19 | */ |
| 20 | |
| 21 | #include <sys/types.h> |
| 22 | #include <sys/socket.h> |
| 23 | #include <sys/un.h> |
| 24 | #include <netinet/in.h> |
| 25 | #include <netinet/ip_mroute.h> |
| 26 | #include <arpa/inet.h> |
| 27 | #include <net/if_types.h> |
| 28 | |
| 29 | #include <err.h> |
| 30 | #include <errno(*__errno()).h> |
| 31 | #include <stdio.h> |
| 32 | #include <stdlib.h> |
| 33 | #include <string.h> |
| 34 | #include <unistd.h> |
| 35 | |
| 36 | #include "igmp.h" |
| 37 | #include "dvmrp.h" |
| 38 | #include "dvmrpd.h" |
| 39 | #include "dvmrpe.h" |
| 40 | #include "parser.h" |
| 41 | #include "log.h" |
| 42 | |
| 43 | __dead__attribute__((__noreturn__)) void usage(void); |
| 44 | int show_summary_msg(struct imsg *); |
| 45 | int show_interface_msg(struct imsg *); |
| 46 | int show_interface_detail_msg(struct imsg *); |
| 47 | int show_igmp_msg(struct imsg *); |
| 48 | const char *print_if_type(enum iface_type type); |
| 49 | const char *print_nbr_state(int); |
| 50 | const char *print_link(int); |
| 51 | const char *fmt_timeframe(time_t t); |
| 52 | const char *fmt_timeframe_core(time_t t); |
| 53 | int show_nbr_msg(struct imsg *); |
| 54 | const char *print_dvmrp_options(u_int8_t); |
| 55 | int show_nbr_detail_msg(struct imsg *); |
| 56 | int show_rib_msg(struct imsg *); |
| 57 | int show_rib_detail_msg(struct imsg *); |
| 58 | int show_mfc_msg(struct imsg *); |
| 59 | int show_mfc_detail_msg(struct imsg *); |
| 60 | const char * get_linkstate(uint8_t, int); |
| 61 | |
| 62 | struct imsgbuf *ibuf; |
| 63 | |
| 64 | __dead__attribute__((__noreturn__)) void |
| 65 | usage(void) |
| 66 | { |
| 67 | extern char *__progname; |
| 68 | |
| 69 | fprintf(stderr(&__sF[2]), "usage: %s command [argument ...]\n", __progname); |
| 70 | exit(1); |
| 71 | } |
| 72 | |
| 73 | int |
| 74 | main(int argc, char *argv[]) |
| 75 | { |
| 76 | struct sockaddr_un sun; |
| 77 | struct parse_result *res; |
| 78 | struct imsg imsg; |
| 79 | unsigned int ifidx = 0; |
| 80 | int ctl_sock; |
| 81 | int done = 0, verbose = 0; |
| 82 | int n; |
| 83 | |
| 84 | /* parse options */ |
| 85 | if ((res = parse(argc - 1, argv + 1)) == NULL((void *)0)) |
| 86 | exit(1); |
| 87 | |
| 88 | /* connect to dvmrpd control socket */ |
| 89 | if ((ctl_sock = socket(AF_UNIX1, SOCK_STREAM1, 0)) == -1) |
| 90 | err(1, "socket"); |
| 91 | |
| 92 | bzero(&sun, sizeof(sun)); |
| 93 | sun.sun_family = AF_UNIX1; |
| 94 | strlcpy(sun.sun_path, DVMRPD_SOCKET"/var/run/dvmrpd.sock", sizeof(sun.sun_path)); |
| 95 | if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1) |
| 96 | err(1, "connect: %s", DVMRPD_SOCKET"/var/run/dvmrpd.sock"); |
| 97 | |
| 98 | if (pledge("stdio", NULL((void *)0)) == -1) |
| 99 | err(1, "pledge"); |
| 100 | |
| 101 | if ((ibuf = malloc(sizeof(struct imsgbuf))) == NULL((void *)0)) |
| 102 | fatal(NULL((void *)0)); |
| 103 | imsg_init(ibuf, ctl_sock); |
| 104 | done = 0; |
| 105 | |
| 106 | /* process user request */ |
| 107 | switch (res->action) { |
| 108 | case NONE: |
| 109 | usage(); |
| 110 | /* NOTREACHED */ |
| 111 | case SHOW: |
| 112 | case SHOW_SUM: |
| 113 | imsg_compose(ibuf, IMSG_CTL_SHOW_SUM, 0, 0, -1, NULL((void *)0), 0); |
| 114 | break; |
| 115 | case SHOW_IFACE: |
| 116 | printf("%-11s %-18s %-10s %-10s %-10s %-8s %s\n", |
| 117 | "Interface", "Address", "State", "ProbeTimer", "Linkstate", |
| 118 | "Uptime", "Groups"); |
| 119 | /* FALLTHROUGH */ |
| 120 | case SHOW_IFACE_DTAIL: |
| 121 | if (*res->ifname) { |
| 122 | ifidx = if_nametoindex(res->ifname); |
| 123 | if (ifidx == 0) |
| 124 | errx(1, "no such interface %s", res->ifname); |
| 125 | } |
| 126 | imsg_compose(ibuf, IMSG_CTL_SHOW_IFACE, 0, 0, -1, &ifidx, |
| 127 | sizeof(ifidx)); |
| 128 | break; |
| 129 | case SHOW_IGMP: |
| 130 | if (*res->ifname) { |
| 131 | ifidx = if_nametoindex(res->ifname); |
| 132 | if (ifidx == 0) |
| 133 | errx(1, "no such interface %s", res->ifname); |
| 134 | } |
| 135 | imsg_compose(ibuf, IMSG_CTL_SHOW_IGMP, 0, 0, -1, &ifidx, |
| 136 | sizeof(ifidx)); |
| 137 | break; |
| 138 | case SHOW_NBR: |
| 139 | printf("%-15s %-10s %-9s %-15s %-11s %-8s\n", "ID", "State", |
| 140 | "DeadTime", "Address", "Interface", "Uptime"); |
| 141 | /* FALLTHROUGH */ |
| 142 | case SHOW_NBR_DTAIL: |
| 143 | imsg_compose(ibuf, IMSG_CTL_SHOW_NBR, 0, 0, -1, NULL((void *)0), 0); |
| 144 | break; |
| 145 | case SHOW_RIB: |
| 146 | printf("%-20s %-17s %-7s %-10s %-s\n", "Destination", "Nexthop", |
| 147 | "Cost", "Uptime", "Expire"); |
| 148 | /* FALLTHROUGH */ |
| 149 | case SHOW_RIB_DTAIL: |
| 150 | imsg_compose(ibuf, IMSG_CTL_SHOW_RIB, 0, 0, -1, NULL((void *)0), 0); |
| 151 | break; |
| 152 | case SHOW_MFC: |
| 153 | printf("%-16s %-16s %-9s %-9s %-4s %-10s %-10s\n", "Group", |
| 154 | "Origin", "Incoming", "Outgoing", "TTL", "Uptime", |
| 155 | "Expire"); |
| 156 | /* FALLTHROUGH */ |
| 157 | case SHOW_MFC_DTAIL: |
| 158 | imsg_compose(ibuf, IMSG_CTL_SHOW_MFC, 0, 0, -1, NULL((void *)0), 0); |
| 159 | break; |
| 160 | case LOG_VERBOSE: |
| 161 | verbose = 1; |
| 162 | /* FALLTHROUGH */ |
| 163 | case LOG_BRIEF: |
| 164 | imsg_compose(ibuf, IMSG_CTL_LOG_VERBOSE, 0, 0, -1, |
| 165 | &verbose, sizeof(verbose)); |
| 166 | printf("logging request sent.\n"); |
| 167 | done = 1; |
| 168 | break; |
| 169 | case RELOAD: |
| 170 | imsg_compose(ibuf, IMSG_CTL_RELOAD, 0, 0, -1, NULL((void *)0), 0); |
| 171 | printf("reload request sent.\n"); |
| 172 | done = 1; |
| 173 | break; |
| 174 | } |
| 175 | |
| 176 | while (ibuf->w.queued) |
| 177 | if (msgbuf_write(&ibuf->w) <= 0 && errno(*__errno()) != EAGAIN35) |
| 178 | err(1, "write error"); |
| 179 | |
| 180 | while (!done) { |
| 181 | if ((n = imsg_read(ibuf)) == -1 && errno(*__errno()) != EAGAIN35) |
| 182 | errx(1, "imsg_read error"); |
| 183 | if (n == 0) |
| 184 | errx(1, "pipe closed"); |
| 185 | |
| 186 | while (!done) { |
| 187 | if ((n = imsg_get(ibuf, &imsg)) == -1) |
| 188 | errx(1, "imsg_get error"); |
| 189 | if (n == 0) |
| 190 | break; |
| 191 | switch (res->action) { |
| 192 | case SHOW: |
| 193 | case SHOW_SUM: |
| 194 | done = show_summary_msg(&imsg); |
| 195 | break; |
| 196 | case SHOW_IFACE: |
| 197 | done = show_interface_msg(&imsg); |
| 198 | break; |
| 199 | case SHOW_IFACE_DTAIL: |
| 200 | done = show_interface_detail_msg(&imsg); |
| 201 | break; |
| 202 | case SHOW_IGMP: |
| 203 | done = show_igmp_msg(&imsg); |
| 204 | break; |
| 205 | case SHOW_NBR: |
| 206 | done = show_nbr_msg(&imsg); |
| 207 | break; |
| 208 | case SHOW_NBR_DTAIL: |
| 209 | done = show_nbr_detail_msg(&imsg); |
| 210 | break; |
| 211 | case SHOW_RIB: |
| 212 | done = show_rib_msg(&imsg); |
| 213 | break; |
| 214 | case SHOW_RIB_DTAIL: |
| 215 | done = show_rib_detail_msg(&imsg); |
| 216 | break; |
| 217 | case SHOW_MFC: |
| 218 | done = show_mfc_msg(&imsg); |
| 219 | break; |
| 220 | case SHOW_MFC_DTAIL: |
| 221 | done = show_mfc_detail_msg(&imsg); |
| 222 | break; |
| 223 | case NONE: |
| 224 | case LOG_VERBOSE: |
| 225 | case LOG_BRIEF: |
| 226 | case RELOAD: |
| 227 | break; |
| 228 | } |
| 229 | imsg_free(&imsg); |
| 230 | } |
| 231 | } |
| 232 | close(ctl_sock); |
| 233 | free(ibuf); |
| 234 | |
| 235 | return (0); |
| 236 | } |
| 237 | |
| 238 | int |
| 239 | show_summary_msg(struct imsg *imsg) |
| 240 | { |
| 241 | struct ctl_sum *sum; |
| 242 | |
| 243 | switch (imsg->hdr.type) { |
| 244 | case IMSG_CTL_SHOW_SUM: |
| 245 | sum = imsg->data; |
| 246 | printf("Router ID: %s\n", inet_ntoa(sum->rtr_id)); |
| 247 | printf("Hold time is %d sec(s)\n", sum->hold_time); |
| 248 | break; |
| 249 | case IMSG_CTL_END: |
| 250 | printf("\n"); |
| 251 | return (1); |
| 252 | default: |
| 253 | break; |
| 254 | } |
| 255 | |
| 256 | return (0); |
| 257 | } |
| 258 | |
| 259 | int |
| 260 | show_interface_msg(struct imsg *imsg) |
| 261 | { |
| 262 | struct ctl_iface *iface; |
| 263 | char *netid; |
| 264 | |
| 265 | switch (imsg->hdr.type) { |
| 266 | case IMSG_CTL_SHOW_IFACE: |
| 267 | iface = imsg->data; |
| 268 | |
| 269 | if (asprintf(&netid, "%s/%d", inet_ntoa(iface->addr), |
| 270 | mask2prefixlen(iface->mask.s_addr)) == -1) |
| 271 | err(1, NULL((void *)0)); |
| 272 | printf("%-11s %-18s %-10s %-10s %-10s %-8s %5d\n", |
| 273 | iface->name, netid, if_state_name(iface->state), |
| 274 | iface->probe_timer == 0 ? "00:00:00" : |
| 275 | fmt_timeframe_core(iface->probe_timer), |
| 276 | get_linkstate(iface->if_type, iface->linkstate), |
| 277 | iface->uptime == 0 ? "00:00:00" : |
| 278 | fmt_timeframe_core(iface->uptime), iface->group_cnt); |
| 279 | free(netid); |
| 280 | break; |
| 281 | case IMSG_CTL_END: |
| 282 | printf("\n"); |
| 283 | return (1); |
| 284 | default: |
| 285 | break; |
| 286 | } |
| 287 | |
| 288 | return (0); |
| 289 | } |
| 290 | |
| 291 | int |
| 292 | show_interface_detail_msg(struct imsg *imsg) |
| 293 | { |
| 294 | struct ctl_iface *iface; |
| 295 | |
| 296 | switch (imsg->hdr.type) { |
| 297 | case IMSG_CTL_SHOW_IFACE: |
| 298 | iface = imsg->data; |
| 299 | |
| 300 | printf("\n"); |
| 301 | printf("Interface %s, line protocol is %s\n", |
| 302 | iface->name, print_link(iface->flags)); |
| 303 | printf(" Internet address %s/%d\n", |
| 304 | inet_ntoa(iface->addr), |
| 305 | mask2prefixlen(iface->mask.s_addr)); |
| 306 | printf(" Linkstate %s\n", |
| 307 | get_linkstate(iface->if_type, iface->linkstate)); |
| 308 | printf(" Network type %s, cost: %d\n", |
| 309 | if_type_name(iface->type), iface->metric); |
| 310 | printf(" State %s, querier ", if_state_name(iface->state)); |
| 311 | if (iface->state == IF_STA_QUERIER0x02) |
| 312 | printf("%s\n", inet_ntoa(iface->addr)); |
| 313 | else |
| 314 | printf("%s\n", inet_ntoa(iface->querier)); |
| 315 | printf(" Generation ID %d\n", iface->gen_id); |
| 316 | printf(" Timer intervals configured, " |
| 317 | "probe %d, dead %d\n", iface->probe_interval, |
| 318 | iface->dead_interval); |
| 319 | if (iface->passive) |
| 320 | printf(" Passive interface (No Hellos)\n"); |
| 321 | else if (iface->probe_timer < 0) |
| 322 | printf(" Hello timer not running\n"); |
| 323 | else |
| 324 | printf(" Hello timer due in %s\n", |
| 325 | fmt_timeframe_core(iface->probe_timer)); |
| 326 | printf(" Uptime %s\n", iface->uptime == 0 ? |
| 327 | "00:00:00" : fmt_timeframe_core(iface->uptime)); |
| 328 | printf(" Adjacent neighbor count is " |
| 329 | "%d\n", iface->adj_cnt); |
| 330 | break; |
| 331 | case IMSG_CTL_END: |
| 332 | printf("\n"); |
| 333 | return (1); |
| 334 | default: |
| 335 | break; |
| 336 | } |
| 337 | |
| 338 | return (0); |
| 339 | } |
| 340 | |
| 341 | int |
| 342 | show_igmp_msg(struct imsg *imsg) |
| 343 | { |
| 344 | struct ctl_iface *iface; |
| 345 | struct ctl_group *group; |
| 346 | char *netid; |
| 347 | |
| 348 | switch (imsg->hdr.type) { |
| 349 | case IMSG_CTL_SHOW_IFACE: |
| 350 | iface = imsg->data; |
| 351 | if (asprintf(&netid, "%s/%d", inet_ntoa(iface->addr), |
| 352 | mask2prefixlen(iface->mask.s_addr)) == -1) |
| 353 | err(1, NULL((void *)0)); |
| 354 | printf("\nInterface %s, address %s, state %s, groups %d\n", |
| 355 | iface->name, netid, if_state_name(iface->state), |
| 356 | iface->group_cnt); |
| 357 | free(netid); |
| 358 | printf(" %-16s %-10s %-10s %-10s\n", "Group", "State", |
| 359 | "DeadTimer", "Uptime"); |
| 360 | break; |
| 361 | case IMSG_CTL_SHOW_IGMP: |
| 362 | group = imsg->data; |
| 363 | printf(" %-16s %-10s %-10s %-10s\n", inet_ntoa(group->addr), |
| 364 | group_state_name(group->state), |
| 365 | group->dead_timer == 0 ? "00:00:00" : |
| 366 | fmt_timeframe_core(group->dead_timer), |
| 367 | group->uptime == 0 ? "00:00:00" : |
| 368 | fmt_timeframe_core(group->uptime)); |
| 369 | break; |
| 370 | case IMSG_CTL_END: |
| 371 | printf("\n"); |
| 372 | return (1); |
| 373 | default: |
| 374 | break; |
| 375 | } |
| 376 | |
| 377 | return (0); |
| 378 | } |
| 379 | |
| 380 | const char * |
| 381 | print_if_type(enum iface_type type) |
| 382 | { |
| 383 | switch (type) { |
| 384 | case IF_TYPE_POINTOPOINT: |
| 385 | return ("POINTOPOINT"); |
| 386 | case IF_TYPE_BROADCAST: |
| 387 | return ("BROADCAST"); |
| 388 | default: |
| 389 | return ("UNKNOWN"); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | const char * |
| 394 | print_nbr_state(int state) |
| 395 | { |
| 396 | switch (state) { |
| 397 | case NBR_STA_DOWN0x01: |
| 398 | return ("DOWN"); |
| 399 | case NBR_STA_1_WAY0x02: |
| 400 | return ("1-WAY"); |
| 401 | case NBR_STA_2_WAY0x04: |
| 402 | return ("2-WAY"); |
| 403 | default: |
| 404 | return ("UNKNOWN"); |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | const char * |
| 409 | print_link(int state) |
| 410 | { |
| 411 | if (state & IFF_UP0x1) |
| 412 | return ("UP"); |
| 413 | else |
| 414 | return ("DOWN"); |
| 415 | } |
| 416 | |
| 417 | #define TF_BUFS8 8 |
| 418 | #define TF_LEN9 9 |
| 419 | |
| 420 | const char * |
| 421 | fmt_timeframe(time_t t) |
| 422 | { |
| 423 | if (t == 0) |
| 424 | return ("Never"); |
| 425 | else |
| 426 | return (fmt_timeframe_core(time(NULL((void *)0)) - t)); |
| 427 | } |
| 428 | |
| 429 | const char * |
| 430 | fmt_timeframe_core(time_t t) |
| 431 | { |
| 432 | char *buf; |
| 433 | static char tfbuf[TF_BUFS8][TF_LEN9]; /* ring buffer */ |
| 434 | static int idx = 0; |
| 435 | unsigned int sec, min, hrs, day; |
| 436 | unsigned long long week; |
| 437 | |
| 438 | if (t == 0) |
| 439 | return ("Stopped"); |
| 440 | |
| 441 | buf = tfbuf[idx++]; |
| 442 | if (idx == TF_BUFS8) |
| 443 | idx = 0; |
| 444 | |
| 445 | week = t; |
| 446 | |
| 447 | sec = week % 60; |
| 448 | week /= 60; |
| 449 | min = week % 60; |
| 450 | week /= 60; |
| 451 | hrs = week % 24; |
| 452 | week /= 24; |
| 453 | day = week % 7; |
| 454 | week /= 7; |
| 455 | |
| 456 | if (week > 0) |
| 457 | snprintf(buf, TF_LEN9, "%02lluw%01ud%02uh", week, day, hrs); |
| 458 | else if (day > 0) |
| 459 | snprintf(buf, TF_LEN9, "%01ud%02uh%02um", day, hrs, min); |
| 460 | else |
| 461 | snprintf(buf, TF_LEN9, "%02u:%02u:%02u", hrs, min, sec); |
| 462 | |
| 463 | return (buf); |
| 464 | } |
| 465 | |
| 466 | /* prototype defined in dvmrpd.h and shared with the kroute.c version */ |
| 467 | u_int8_t |
| 468 | mask2prefixlen(in_addr_t ina) |
| 469 | { |
| 470 | if (ina == 0) |
| 471 | return (0); |
| 472 | else |
| 473 | return (33 - ffs(ntohl(ina)(__uint32_t)(__builtin_constant_p(ina) ? (__uint32_t)(((__uint32_t )(ina) & 0xff) << 24 | ((__uint32_t)(ina) & 0xff00 ) << 8 | ((__uint32_t)(ina) & 0xff0000) >> 8 | ((__uint32_t)(ina) & 0xff000000) >> 24) : __swap32md (ina)))); |
| 474 | } |
| 475 | |
| 476 | int |
| 477 | show_nbr_msg(struct imsg *imsg) |
| 478 | { |
| 479 | struct ctl_nbr *nbr; |
| 480 | |
| 481 | switch (imsg->hdr.type) { |
| 482 | case IMSG_CTL_SHOW_NBR: |
| 483 | nbr = imsg->data; |
| 484 | printf("%-15s %-10s %-10s", inet_ntoa(nbr->id), |
| 485 | print_nbr_state(nbr->state), |
| 486 | fmt_timeframe_core(nbr->dead_timer)); |
| 487 | printf("%-15s %-11s %s\n", inet_ntoa(nbr->addr), |
| 488 | nbr->name, fmt_timeframe_core(nbr->uptime)); |
| 489 | break; |
| 490 | case IMSG_CTL_END: |
| 491 | printf("\n"); |
| 492 | return (1); |
| 493 | default: |
| 494 | break; |
| 495 | } |
| 496 | |
| 497 | return (0); |
| 498 | } |
| 499 | |
| 500 | const char * |
| 501 | print_dvmrp_options(u_int8_t opts) |
| 502 | { |
| 503 | static char optbuf[32]; |
| 504 | |
| 505 | snprintf(optbuf, sizeof(optbuf), "*|*|%s|%s|%s|%s|%s|%s", |
| 506 | opts & DVMRP_CAP_NETMASK0x20 ? "N" : "-", |
| 507 | opts & DVMRP_CAP_SNMP0x10 ? "S" : "-", |
| 508 | opts & DVMRP_CAP_MTRACE0x08 ? "M" : "-", |
| 509 | opts & DVMRP_CAP_GENID0x04 ? "G" : "-", |
| 510 | opts & DVMRP_CAP_PRUNE0x02 ? "P" : "-", |
| 511 | opts & DVMRP_CAP_LEAF0x01 ? "L" : "-"); |
| 512 | return (optbuf); |
| 513 | } |
| 514 | |
| 515 | int |
| 516 | show_nbr_detail_msg(struct imsg *imsg) |
| 517 | { |
| 518 | struct ctl_nbr *nbr; |
| 519 | |
| 520 | switch (imsg->hdr.type) { |
| 521 | case IMSG_CTL_SHOW_NBR: |
| 522 | nbr = imsg->data; |
Value stored to 'nbr' is never read | |
| 523 | break; |
| 524 | case IMSG_CTL_END: |
| 525 | printf("\n"); |
| 526 | return (1); |
| 527 | default: |
| 528 | break; |
| 529 | } |
| 530 | |
| 531 | return (0); |
| 532 | } |
| 533 | |
| 534 | int |
| 535 | show_rib_msg(struct imsg *imsg) |
| 536 | { |
| 537 | struct ctl_rt *rt; |
| 538 | char *dstnet; |
| 539 | |
| 540 | switch (imsg->hdr.type) { |
| 541 | case IMSG_CTL_SHOW_RIB: |
| 542 | rt = imsg->data; |
| 543 | if (asprintf(&dstnet, "%s/%d", inet_ntoa(rt->prefix), |
| 544 | rt->prefixlen) == -1) |
| 545 | err(1, NULL((void *)0)); |
| 546 | |
| 547 | printf("%-20s %-17s %-7d %-9s %9s\n", dstnet, |
| 548 | inet_ntoa(rt->nexthop), |
| 549 | rt->cost, rt->uptime == 0 ? "-" : |
| 550 | fmt_timeframe_core(rt->uptime), |
| 551 | rt->expire == 0 ? "00:00:00" : |
| 552 | fmt_timeframe_core(rt->expire)); |
| 553 | free(dstnet); |
| 554 | |
| 555 | break; |
| 556 | case IMSG_CTL_END: |
| 557 | printf("\n"); |
| 558 | return (1); |
| 559 | default: |
| 560 | break; |
| 561 | } |
| 562 | |
| 563 | return (0); |
| 564 | } |
| 565 | |
| 566 | int |
| 567 | show_rib_detail_msg(struct imsg *imsg) |
| 568 | { |
| 569 | |
| 570 | switch (imsg->hdr.type) { |
| 571 | case IMSG_CTL_SHOW_RIB: |
| 572 | break; |
| 573 | case IMSG_CTL_END: |
| 574 | printf("\n"); |
| 575 | return (1); |
| 576 | default: |
| 577 | break; |
| 578 | } |
| 579 | |
| 580 | return (0); |
| 581 | } |
| 582 | |
| 583 | int |
| 584 | show_mfc_msg(struct imsg *imsg) |
| 585 | { |
| 586 | char iname[IF_NAMESIZE16]; |
| 587 | char oname[IF_NAMESIZE16] = "-"; |
| 588 | struct ctl_mfc *mfc; |
| 589 | int i; |
| 590 | |
| 591 | |
| 592 | switch (imsg->hdr.type) { |
| 593 | case IMSG_CTL_SHOW_MFC: |
| 594 | mfc = imsg->data; |
| 595 | if_indextoname(mfc->ifindex, iname); |
| 596 | |
| 597 | /* search for first entry with ttl > 0 */ |
| 598 | for (i = 0; i < MAXVIFS32; i++) { |
| 599 | if (mfc->ttls[i] > 0) { |
| 600 | if_indextoname(i, oname); |
| 601 | i++; |
| 602 | break; |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | /* display first entry with uptime */ |
| 607 | printf("%-16s ", inet_ntoa(mfc->group)); |
| 608 | printf("%-16s %-9s %-9s %-4d %-10s %-10s\n", |
| 609 | inet_ntoa(mfc->origin), iname, oname, mfc->ttls[i - 1], |
| 610 | mfc->uptime == 0 ? "-" : fmt_timeframe_core(mfc->uptime), |
| 611 | mfc->expire == 0 ? "-" : fmt_timeframe_core(mfc->expire)); |
| 612 | |
| 613 | /* display remaining entries with ttl > 0 */ |
| 614 | for (; i < MAXVIFS32; i++) { |
| 615 | if (mfc->ttls[i] > 0) { |
| 616 | if_indextoname(i, oname); |
| 617 | printf("%43s %-9s %-4d\n", " ", oname, |
| 618 | mfc->ttls[i]); |
| 619 | } |
| 620 | } |
| 621 | break; |
| 622 | case IMSG_CTL_END: |
| 623 | printf("\n"); |
| 624 | return (1); |
| 625 | default: |
| 626 | break; |
| 627 | } |
| 628 | |
| 629 | return (0); |
| 630 | } |
| 631 | |
| 632 | int |
| 633 | show_mfc_detail_msg(struct imsg *imsg) |
| 634 | { |
| 635 | |
| 636 | switch (imsg->hdr.type) { |
| 637 | case IMSG_CTL_SHOW_MFC: |
| 638 | break; |
| 639 | case IMSG_CTL_END: |
| 640 | printf("\n"); |
| 641 | return (1); |
| 642 | default: |
| 643 | break; |
| 644 | } |
| 645 | |
| 646 | return (0); |
| 647 | } |
| 648 | |
| 649 | const struct if_status_description |
| 650 | if_status_descriptions[] = LINK_STATE_DESCRIPTIONS{ { 0x06, 2, "no carrier" }, { 0x47, 2, "no network" }, { 0x17 , 2, "no carrier" }, { 0xf7, 2, "backup" }, { 0xf7, 4, "master" }, { 0xf7, 5, "master" }, { 0xf7, 6, "master" }, { 0, 4, "active" }, { 0, 5, "active" }, { 0, 6, "active" }, { 0, 0, "unknown" }, { 0, 1, "invalid" }, { 0, 2, "down" }, { 0, 3, "keepalive down" }, { 0, 0, ((void *)0) } }; |
| 651 | |
| 652 | const char * |
| 653 | get_linkstate(uint8_t if_type, int link_state) |
| 654 | { |
| 655 | const struct if_status_description *p; |
| 656 | static char buf[8]; |
| 657 | |
| 658 | for (p = if_status_descriptions; p->ifs_string != NULL((void *)0); p++) { |
| 659 | if (LINK_STATE_DESC_MATCH(p, if_type, link_state)(((p)->ifs_type == (if_type) || (p)->ifs_type == 0) && (p)->ifs_state == (link_state))) |
| 660 | return (p->ifs_string); |
| 661 | } |
| 662 | snprintf(buf, sizeof(buf), "[#%d]", link_state); |
| 663 | return (buf); |
| 664 | } |