1/* $NetBSD: brconfig.c,v 1.12 2009/03/16 12:56:19 lukem Exp $ */ 2 3/* 4 * Copyright 2001 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38/* 39 * brconfig(8) -- 40 * 41 * Configuration utility for the bridge(4) driver. 42 */ 43#include <sys/cdefs.h> 44 45#ifndef lint 46__RCSID("$NetBSD: brconfig.c,v 1.12 2009/03/16 12:56:19 lukem Exp $"); 47#endif 48 49 50#include <sys/param.h> 51#include <sys/socket.h> 52#include <sys/ioctl.h> 53 54#include <net/if.h> 55#include <net/if_ether.h> 56#include <net/if_bridgevar.h> 57 58#include <ctype.h> 59#include <err.h> 60#include <errno.h> 61#include <stdio.h> 62#include <stdlib.h> 63#include <string.h> 64#include <unistd.h> 65#include <ifaddrs.h> 66 67struct command { 68 const char *cmd_keyword; 69 int cmd_argcnt; 70 int cmd_flags; 71 void (*cmd_func)(const struct command *, int, const char *, 72 char **); 73}; 74 75#define CMD_INVERT 0x01 /* "invert" the sense of the command */ 76 77static void cmd_add(const struct command *, int, const char *, char **); 78static void cmd_delete(const struct command *, int, const char *, char **); 79static void cmd_up(const struct command *, int, const char *, char **); 80static void cmd_down(const struct command *, int, const char *, char **); 81static void cmd_discover(const struct command *, int, const char *, char **); 82static void cmd_learn(const struct command *, int, const char *, char **); 83static void cmd_flush(const struct command *, int, const char *, char **); 84static void cmd_flushall(const struct command *, int, const char *, char **); 85static void cmd_static(const struct command *, int, const char *, char **); 86static void cmd_deladdr(const struct command *, int, const char *, char **); 87static void cmd_addr(const struct command *, int, const char *, char **); 88static void cmd_maxaddr(const struct command *, int, const char *, char **); 89static void cmd_hellotime(const struct command *, int, const char *, char **); 90static void cmd_fwddelay(const struct command *, int, const char *, char **); 91static void cmd_maxage(const struct command *, int, const char *, char **); 92static void cmd_priority(const struct command *, int, const char *, char **); 93static void cmd_ifpriority(const struct command *, int, const char *, char **); 94static void cmd_ifpathcost(const struct command *, int, const char *, char **); 95static void cmd_timeout(const struct command *, int, const char *, char **); 96static void cmd_stp(const struct command *, int, const char *, char **); 97static void cmd_ipf(const struct command *, int, const char *, char **); 98 99static const struct command command_table[] = { 100 { "add", 1, 0, cmd_add }, 101 { "delete", 1, 0, cmd_delete }, 102 103 { "up", 0, 0, cmd_up }, 104 { "down", 0, 0, cmd_down }, 105 106 { "discover", 1, 0, cmd_discover }, 107 { "-discover", 1, CMD_INVERT, cmd_discover }, 108 109 { "learn", 1, 0, cmd_learn }, 110 { "-learn", 1, CMD_INVERT, cmd_learn }, 111 112 { "flush", 0, 0, cmd_flush }, 113 { "flushall", 0, 0, cmd_flushall }, 114 115 { "static", 2, 0, cmd_static }, 116 { "deladdr", 1, 0, cmd_deladdr }, 117 118 { "addr", 0, 0, cmd_addr }, 119 { "maxaddr", 1, 0, cmd_maxaddr }, 120 121 { "hellotime", 1, 0, cmd_hellotime }, 122 { "fwddelay", 1, 0, cmd_fwddelay }, 123 { "maxage", 1, 0, cmd_maxage }, 124 { "priority", 1, 0, cmd_priority }, 125 { "ifpriority", 2, 0, cmd_ifpriority }, 126 { "ifpathcost", 2, 0, cmd_ifpathcost }, 127 { "timeout", 1, 0, cmd_timeout }, 128 { "stp", 1, 0, cmd_stp }, 129 { "-stp", 1, CMD_INVERT, cmd_stp }, 130 131 { "ipf", 0, 0, cmd_ipf }, 132 { "-ipf", 0, CMD_INVERT, cmd_ipf }, 133 134 { NULL, 0, 0, NULL }, 135}; 136 137static void printall(int); 138static void status(int, const char *); 139static int is_bridge(const char *); 140static void show_config(int, const char *, const char *); 141static void show_interfaces(int, const char *, const char *); 142static void show_addresses(int, const char *, const char *); 143static int get_val(const char *, u_long *); 144static int do_cmd(int, const char *, u_long, void *, size_t, int); 145static void do_ifflag(int, const char *, int, int); 146static void do_bridgeflag(int, const char *, const char *, int, int); 147 148static void printb(const char *, u_int, const char *); 149 150__dead static void usage(void); 151 152static int aflag; 153 154static struct ifreq g_ifr; 155static int g_ifr_updated; 156 157int 158main(int argc, char *argv[]) 159{ 160 const struct command *cmd; 161 char *bridge; 162 int sock, ch; 163 164 if (argc < 2) 165 usage(); 166 167 sock = socket(AF_INET, SOCK_DGRAM, 0); 168 if (sock < 0) 169 err(1, "socket"); 170 171 while ((ch = getopt(argc, argv, "a")) != -1) { 172 switch (ch) { 173 case 'a': 174 aflag = 1; 175 break; 176 177 default: 178 usage(); 179 } 180 } 181 182 argc -= optind; 183 argv += optind; 184 185 if (aflag) { 186 if (argc != 0) 187 usage(); 188 printall(sock); 189 exit(0); 190 } 191 192 if (argc == 0) 193 usage(); 194 195 bridge = argv[0]; 196 197 if (is_bridge(bridge) == 0) 198 errx(1, "%s is not a bridge", bridge); 199 200 /* Get a copy of the interface flags. */ 201 strlcpy(g_ifr.ifr_name, bridge, sizeof(g_ifr.ifr_name)); 202 if (ioctl(sock, SIOCGIFFLAGS, &g_ifr) < 0) 203 err(1, "unable to get interface flags"); 204 205 argc--; 206 argv++; 207 208 if (argc == 0) { 209 status(sock, bridge); 210 exit(0); 211 } 212 213 while (argc != 0) { 214 for (cmd = command_table; cmd->cmd_keyword != NULL; cmd++) { 215 if (strcmp(cmd->cmd_keyword, argv[0]) == 0) 216 break; 217 } 218 if (cmd->cmd_keyword == NULL) 219 errx(1, "unknown command: %s", argv[0]); 220 221 argc--; 222 argv++; 223 224 if (argc < cmd->cmd_argcnt) 225 errx(1, "command %s requires %d argument%s", 226 cmd->cmd_keyword, cmd->cmd_argcnt, 227 cmd->cmd_argcnt == 1 ? "" : "s"); 228 229 (*cmd->cmd_func)(cmd, sock, bridge, argv); 230 231 argc -= cmd->cmd_argcnt; 232 argv += cmd->cmd_argcnt; 233 } 234 235 /* If the flags changed, update them. */ 236 if (g_ifr_updated && ioctl(sock, SIOCSIFFLAGS, &g_ifr) < 0) 237 err(1, "unable to set interface flags"); 238 239 exit (0); 240} 241 242static void 243usage(void) 244{ 245 static const char *usage_strings[] = { 246 "-a", 247 "<bridge>", 248 "<bridge> up|down", 249 "<bridge> addr", 250 "<bridge> add <interface>", 251 "<bridge> delete <interface>", 252 "<bridge> maxaddr <size>", 253 "<bridge> timeout <time>", 254 "<bridge> static <interface> <address>", 255 "<bridge> deladdr <address>", 256 "<bridge> flush", 257 "<bridge> flushall", 258 "<bridge> ipf|-ipf", 259 "<bridge> discover|-discover <interface>", 260 "<bridge> learn|-learn <interface>", 261 "<bridge> stp|-stp <interface>", 262 "<bridge> maxage <time>", 263 "<bridge> fwddelay <time>", 264 "<bridge> hellotime <time>", 265 "<bridge> priority <value>", 266 "<bridge> ifpriority <interface> <value>", 267 "<bridge> ifpathcost <interface> <value>", 268 NULL, 269 }; 270 extern const char *__progname; 271 int i; 272 273 for (i = 0; usage_strings[i] != NULL; i++) 274 fprintf(stderr, "%s %s %s\n", 275 i == 0 ? "usage:" : " ", 276 __progname, usage_strings[i]); 277 278 exit(1); 279} 280 281static int 282is_bridge(const char *bridge) 283{ 284 285 if (strncmp(bridge, "bridge", 6) != 0 || 286 isdigit((unsigned char)bridge[6]) == 0) 287 return (0); 288 289 return (1); 290} 291 292static void 293printb(const char *s, u_int v, const char *bits) 294{ 295 int i, any = 0; 296 char c; 297 298 if (bits && *bits == 8) 299 printf("%s=%o", s, v); 300 else 301 printf("%s=%x", s, v); 302 if (bits) { 303 bits++; 304 putchar('<'); 305 while ((i = *bits++) != 0) { 306 if (v & (1 << (i-1))) { 307 if (any) 308 putchar(','); 309 any = 1; 310 for (; (c = *bits) > 32; bits++) 311 putchar(c); 312 } else 313 for (; *bits > 32; bits++) 314 ; 315 } 316 putchar('>'); 317 } 318} 319 320static void 321printall(int sock) 322{ 323 struct ifaddrs *ifap, *ifa; 324 char *p; 325 326 if (getifaddrs(&ifap) != 0) 327 err(1, "getifaddrs"); 328 p = NULL; 329 for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) { 330 if (is_bridge(ifa->ifa_name) == 0) 331 continue; 332 if (p != NULL && strcmp(p, ifa->ifa_name) == 0) 333 continue; 334 p = ifa->ifa_name; 335 status(sock, ifa->ifa_name); 336 } 337 338 freeifaddrs(ifap); 339} 340 341static void 342status(int sock, const char *bridge) 343{ 344 struct ifreq ifr; 345 struct ifbrparam bp1, bp2; 346 347 memset(&ifr, 0, sizeof(ifr)); 348 349 strlcpy(ifr.ifr_name, bridge, sizeof(ifr.ifr_name)); 350 if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) 351 err(1, "unable to get flags"); 352 353 printf("%s: ", bridge); 354 printb("flags", ifr.ifr_flags, IFFBITS); 355 printf("\n"); 356 357 printf("\tConfiguration:\n"); 358 show_config(sock, bridge, "\t\t"); 359 360 printf("\tInterfaces:\n"); 361 show_interfaces(sock, bridge, "\t\t"); 362 363 if (do_cmd(sock, bridge, BRDGGCACHE, &bp1, sizeof(bp1), 0) < 0) 364 err(1, "unable to get address cache size"); 365 if (do_cmd(sock, bridge, BRDGGTO, &bp2, sizeof(bp2), 0) < 0) 366 err(1, "unable to get address timeout"); 367 368 printf("\tAddress cache (max cache: %u, timeout: %u):\n", 369 bp1.ifbrp_csize, bp2.ifbrp_ctime); 370 show_addresses(sock, bridge, "\t\t"); 371} 372 373static void 374show_config(int sock, const char *bridge, const char *prefix) 375{ 376 struct ifbrparam param; 377 u_int32_t ipfflags; 378 u_int16_t pri; 379 u_int8_t ht, fd, ma; 380 381 if (do_cmd(sock, bridge, BRDGGPRI, ¶m, sizeof(param), 0) < 0) 382 err(1, "unable to get bridge priority"); 383 pri = param.ifbrp_prio; 384 385 if (do_cmd(sock, bridge, BRDGGHT, ¶m, sizeof(param), 0) < 0) 386 err(1, "unable to get hellotime"); 387 ht = param.ifbrp_hellotime; 388 389 if (do_cmd(sock, bridge, BRDGGFD, ¶m, sizeof(param), 0) < 0) 390 err(1, "unable to get forward delay"); 391 fd = param.ifbrp_fwddelay; 392 393 if (do_cmd(sock, bridge, BRDGGMA, ¶m, sizeof(param), 0) < 0) 394 err(1, "unable to get max age"); 395 ma = param.ifbrp_maxage; 396 397 printf("%spriority %u hellotime %u fwddelay %u maxage %u\n", 398 prefix, pri, ht, fd, ma); 399 400 if (do_cmd(sock, bridge, BRDGGFILT, ¶m, sizeof(param), 0) < 0) { 401 /* err(1, "unable to get ipfilter status"); */ 402 param.ifbrp_filter = 0; 403 } 404 405 ipfflags = param.ifbrp_filter; 406 printf("%sipfilter %s flags 0x%x\n", prefix, 407 (ipfflags & IFBF_FILT_USEIPF) ? "enabled" : "disabled", 408 ipfflags); 409} 410 411static void 412show_interfaces(int sock, const char *bridge, const char *prefix) 413{ 414 static const char *stpstates[] = { 415 "disabled", 416 "listening", 417 "learning", 418 "forwarding", 419 "blocking", 420 }; 421 struct ifbifconf bifc; 422 struct ifbreq *req; 423 char *inbuf = NULL, *ninbuf; 424 uint32_t i, len = 8192; 425 426 for (;;) { 427 ninbuf = realloc(inbuf, len); 428 if (ninbuf == NULL) 429 err(1, "unable to allocate interface buffer"); 430 bifc.ifbic_len = len; 431 bifc.ifbic_buf = inbuf = ninbuf; 432 if (do_cmd(sock, bridge, BRDGGIFS, &bifc, sizeof(bifc), 0) < 0) 433 err(1, "unable to get interface list"); 434 if ((bifc.ifbic_len + sizeof(*req)) < len) 435 break; 436 len *= 2; 437 } 438 439 for (i = 0; i < bifc.ifbic_len / sizeof(*req); i++) { 440 req = bifc.ifbic_req + i; 441 printf("%s%s ", prefix, req->ifbr_ifsname); 442 printb("flags", req->ifbr_ifsflags, IFBIFBITS); 443 printf("\n"); 444 printf("%s\t", prefix); 445 printf("port %u priority %u", 446 req->ifbr_portno, req->ifbr_priority); 447 if (req->ifbr_ifsflags & IFBIF_STP) { 448 printf(" path cost %u", req->ifbr_path_cost); 449 if (req->ifbr_state < 450 sizeof(stpstates) / sizeof(stpstates[0])) 451 printf(" %s", stpstates[req->ifbr_state]); 452 else 453 printf(" <unknown state %d>", 454 req->ifbr_state); 455 } 456 printf("\n"); 457 } 458 459 free(inbuf); 460} 461 462static void 463show_addresses(int sock, const char *bridge, const char *prefix) 464{ 465 struct ifbaconf ifbac; 466 struct ifbareq *ifba; 467 char *inbuf = NULL, *ninbuf; 468 uint32_t i, len = 8192; 469 struct ether_addr ea; 470 471 for (;;) { 472 ninbuf = realloc(inbuf, len); 473 if (ninbuf == NULL) 474 err(1, "unable to allocate address buffer"); 475 ifbac.ifbac_len = len; 476 ifbac.ifbac_buf = inbuf = ninbuf; 477 if (do_cmd(sock, bridge, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0) 478 err(1, "unable to get address cache"); 479 if ((ifbac.ifbac_len + sizeof(*ifba)) < len) 480 break; 481 len *= 2; 482 } 483 484 for (i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) { 485 ifba = ifbac.ifbac_req + i; 486 memcpy(ea.ether_addr_octet, ifba->ifba_dst, 487 sizeof(ea.ether_addr_octet)); 488 printf("%s%s %s %lu ", prefix, ether_ntoa(&ea), 489 ifba->ifba_ifsname, ifba->ifba_expire); 490 printb("flags", ifba->ifba_flags, IFBAFBITS); 491 printf("\n"); 492 } 493 494 free(inbuf); 495} 496 497static int 498get_val(const char *cp, u_long *valp) 499{ 500 char *endptr; 501 u_long val; 502 503 errno = 0; 504 val = strtoul(cp, &endptr, 0); 505 if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE) 506 return (-1); 507 508 *valp = val; 509 return (0); 510} 511 512static int 513do_cmd(int sock, const char *bridge, u_long op, void *arg, size_t argsize, 514 int set) 515{ 516 struct ifdrv ifd; 517 518 memset(&ifd, 0, sizeof(ifd)); 519 520 strlcpy(ifd.ifd_name, bridge, sizeof(ifd.ifd_name)); 521 ifd.ifd_cmd = op; 522 ifd.ifd_len = argsize; 523 ifd.ifd_data = arg; 524 525 return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd)); 526} 527 528static void 529do_ifflag(int sock, const char *bridge, int flag, int set) 530{ 531 532 if (set) 533 g_ifr.ifr_flags |= flag; 534 else 535 g_ifr.ifr_flags &= ~flag; 536 537 g_ifr_updated = 1; 538} 539 540static void 541do_bridgeflag(int sock, const char *bridge, const char *ifs, int flag, 542 int set) 543{ 544 struct ifbreq req; 545 546 strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname)); 547 548 if (do_cmd(sock, bridge, BRDGGIFFLGS, &req, sizeof(req), 0) < 0) 549 err(1, "unable to get bridge flags"); 550 551 if (set) 552 req.ifbr_ifsflags |= flag; 553 else 554 req.ifbr_ifsflags &= ~flag; 555 556 if (do_cmd(sock, bridge, BRDGSIFFLGS, &req, sizeof(req), 1) < 0) 557 err(1, "unable to set bridge flags"); 558} 559 560static void 561cmd_add(const struct command *cmd, int sock, const char *bridge, 562 char **argv) 563{ 564 struct ifbreq req; 565 566 memset(&req, 0, sizeof(req)); 567 568 strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname)); 569 if (do_cmd(sock, bridge, BRDGADD, &req, sizeof(req), 1) < 0) 570 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 571} 572 573static void 574cmd_delete(const struct command *cmd, int sock, const char *bridge, 575 char **argv) 576{ 577 struct ifbreq req; 578 579 memset(&req, 0, sizeof(req)); 580 strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname)); 581 if (do_cmd(sock, bridge, BRDGDEL, &req, sizeof(req), 1) < 0) 582 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 583} 584 585static void 586cmd_up(const struct command *cmd, int sock, const char *bridge, 587 char **argv) 588{ 589 590 do_ifflag(sock, bridge, IFF_UP, 1); 591} 592 593static void 594cmd_down(const struct command *cmd, int sock, const char *bridge, 595 char **argv) 596{ 597 598 do_ifflag(sock, bridge, IFF_UP, 0); 599} 600 601static void 602cmd_discover(const struct command *cmd, int sock, const char *bridge, 603 char **argv) 604{ 605 606 do_bridgeflag(sock, bridge, argv[0], IFBIF_DISCOVER, 607 (cmd->cmd_flags & CMD_INVERT) ? 0 : 1); 608} 609 610static void 611cmd_learn(const struct command *cmd, int sock, const char *bridge, 612 char **argv) 613{ 614 615 do_bridgeflag(sock, bridge, argv[0], IFBIF_LEARNING, 616 (cmd->cmd_flags & CMD_INVERT) ? 0 : 1); 617} 618 619static void 620cmd_stp(const struct command *cmd, int sock, const char *bridge, 621 char **argv) 622{ 623 624 do_bridgeflag(sock, bridge, argv[0], IFBIF_STP, 625 (cmd->cmd_flags & CMD_INVERT) ? 0 : 1); 626} 627 628static void 629cmd_flush(const struct command *cmd, int sock, const char *bridge, 630 char **argv) 631{ 632 struct ifbreq req; 633 634 memset(&req, 0, sizeof(req)); 635 req.ifbr_ifsflags = IFBF_FLUSHDYN; 636 if (do_cmd(sock, bridge, BRDGFLUSH, &req, sizeof(req), 1) < 0) 637 err(1, "%s", cmd->cmd_keyword); 638} 639 640static void 641cmd_flushall(const struct command *cmd, int sock, const char *bridge, 642 char **argv) 643{ 644 struct ifbreq req; 645 646 memset(&req, 0, sizeof(req)); 647 req.ifbr_ifsflags = IFBF_FLUSHALL; 648 if (do_cmd(sock, bridge, BRDGFLUSH, &req, sizeof(req), 1) < 0) 649 err(1, "%s", cmd->cmd_keyword); 650} 651 652static void 653cmd_static(const struct command *cmd, int sock, const char *bridge, 654 char **argv) 655{ 656 struct ifbareq req; 657 struct ether_addr *ea; 658 659 memset(&req, 0, sizeof(req)); 660 strlcpy(req.ifba_ifsname, argv[0], sizeof(req.ifba_ifsname)); 661 662 ea = ether_aton(argv[1]); 663 if (ea == NULL) 664 errx(1, "%s: invalid address: %s", cmd->cmd_keyword, argv[1]); 665 666 memcpy(req.ifba_dst, ea->ether_addr_octet, sizeof(req.ifba_dst)); 667 req.ifba_flags = IFBAF_STATIC; 668 669 if (do_cmd(sock, bridge, BRDGSADDR, &req, sizeof(req), 1) < 0) 670 err(1, "%s %s %s", cmd->cmd_keyword, argv[0], argv[1]); 671} 672 673static void 674cmd_deladdr(const struct command *cmd, int sock, const char *bridge, 675 char **argv) 676{ 677 struct ifbareq req; 678 struct ether_addr *ea; 679 680 memset(&req, 0, sizeof(req)); 681 682 ea = ether_aton(argv[0]); 683 if (ea == NULL) 684 errx(1, "%s: invalid address: %s", cmd->cmd_keyword, argv[0]); 685 686 memcpy(req.ifba_dst, ea->ether_addr_octet, sizeof(req.ifba_dst)); 687 688 if (do_cmd(sock, bridge, BRDGDADDR, &req, sizeof(req), 1) < 0) 689 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 690} 691 692static void 693cmd_addr(const struct command *cmd, int sock, const char *bridge, 694 char **argv) 695{ 696 697 show_addresses(sock, bridge, "\t"); 698} 699 700static void 701cmd_maxaddr(const struct command *cmd, int sock, const char *bridge, 702 char **argv) 703{ 704 struct ifbrparam param; 705 u_long val; 706 707 if (get_val(argv[0], &val) < 0 || (val & ~0xffffffff) != 0) 708 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]); 709 710 param.ifbrp_csize = val & 0xffffffff; 711 712 if (do_cmd(sock, bridge, BRDGSCACHE, ¶m, sizeof(param), 1) < 0) 713 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 714} 715 716static void 717cmd_hellotime(const struct command *cmd, int sock, const char *bridge, 718 char **argv) 719{ 720 struct ifbrparam param; 721 u_long val; 722 723 if (get_val(argv[0], &val) < 0 || (val & ~0xff) != 0) 724 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]); 725 726 param.ifbrp_hellotime = val & 0xff; 727 728 if (do_cmd(sock, bridge, BRDGSHT, ¶m, sizeof(param), 1) < 0) 729 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 730} 731 732static void 733cmd_fwddelay(const struct command *cmd, int sock, const char *bridge, 734 char **argv) 735{ 736 struct ifbrparam param; 737 u_long val; 738 739 if (get_val(argv[0], &val) < 0 || (val & ~0xff) != 0) 740 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]); 741 742 param.ifbrp_fwddelay = val & 0xff; 743 744 if (do_cmd(sock, bridge, BRDGSFD, ¶m, sizeof(param), 1) < 0) 745 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 746} 747 748static void 749cmd_maxage(const struct command *cmd, int sock, const char *bridge, 750 char **argv) 751{ 752 struct ifbrparam param; 753 u_long val; 754 755 if (get_val(argv[0], &val) < 0 || (val & ~0xff) != 0) 756 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]); 757 758 param.ifbrp_maxage = val & 0xff; 759 760 if (do_cmd(sock, bridge, BRDGSMA, ¶m, sizeof(param), 1) < 0) 761 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 762} 763 764static void 765cmd_priority(const struct command *cmd, int sock, const char *bridge, 766 char **argv) 767{ 768 struct ifbrparam param; 769 u_long val; 770 771 if (get_val(argv[0], &val) < 0 || (val & ~0xffff) != 0) 772 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]); 773 774 param.ifbrp_prio = val & 0xffff; 775 776 if (do_cmd(sock, bridge, BRDGSPRI, ¶m, sizeof(param), 1) < 0) 777 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 778} 779 780static void 781cmd_ifpriority(const struct command *cmd, int sock, const char *bridge, 782 char **argv) 783{ 784 struct ifbreq req; 785 u_long val; 786 787 memset(&req, 0, sizeof(req)); 788 789 if (get_val(argv[1], &val) < 0 || (val & ~0xff) != 0) 790 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[1]); 791 792 strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname)); 793 req.ifbr_priority = val & 0xff; 794 795 if (do_cmd(sock, bridge, BRDGSIFPRIO, &req, sizeof(req), 1) < 0) 796 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 797} 798 799static void 800cmd_ifpathcost(const struct command *cmd, int sock, const char *bridge, 801 char **argv) 802{ 803 struct ifbreq req; 804 u_long val; 805 806 memset(&req, 0, sizeof(req)); 807 808 if (get_val(argv[1], &val) < 0 || (val & ~0xff) != 0) 809 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[1]); 810 811 strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname)); 812 req.ifbr_path_cost = val & 0xffff; 813 814 if (do_cmd(sock, bridge, BRDGSIFCOST, &req, sizeof(req), 1) < 0) 815 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 816} 817 818static void 819cmd_timeout(const struct command *cmd, int sock, const char *bridge, 820 char **argv) 821{ 822 struct ifbrparam param; 823 u_long val; 824 825 if (get_val(argv[0], &val) < 0 || (val & ~0xffffffff) != 0) 826 errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]); 827 828 param.ifbrp_ctime = val & 0xffffffff; 829 830 if (do_cmd(sock, bridge, BRDGSTO, ¶m, sizeof(param), 1) < 0) 831 err(1, "%s %s", cmd->cmd_keyword, argv[0]); 832} 833 834static void 835cmd_ipf(const struct command *cmd, int sock, const char *bridge, 836 char **argv) 837{ 838 struct ifbrparam param; 839 840 if (do_cmd(sock, bridge, BRDGGFILT, ¶m, sizeof(param), 0) < 0) 841 err(1, "%s", cmd->cmd_keyword); 842 843 param.ifbrp_filter &= ~IFBF_FILT_USEIPF; 844 param.ifbrp_filter |= (cmd->cmd_flags & CMD_INVERT) ? 0 : IFBF_FILT_USEIPF; 845 if (do_cmd(sock, bridge, BRDGSFILT, ¶m, sizeof(param), 1) < 0) 846 err(1, "%s %x", cmd->cmd_keyword, param.ifbrp_filter); 847} 848