ifconfig.tproj/ifbridge.c

   1 /*-
   2  * Copyright 2001 Wasabi Systems, Inc.
   3  * All rights reserved.
   4  *
   5  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
   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 for the NetBSD Project by
  18  *      Wasabi Systems, Inc.
  19  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  20  *    or promote products derived from this software without specific prior
  21  *    written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33  * POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 #ifndef lint
  37 static const char rcsid[] =
  38   "$FreeBSD: src/sbin/ifconfig/ifbridge.c,v 1.11.2.1.2.1 2008/11/25 02:59:29 kensmith Exp $";
  39 #endif /* not lint */
  40
  41 #include <sys/param.h>
  42 #include <sys/ioctl.h>
  43 #include <sys/socket.h>
  44 #include <sys/sockio.h>
  45
  46 #include <stdlib.h>
  47 #include <unistd.h>
  48
  49 #include <net/ethernet.h>
  50 #include <net/if.h>
  51 #include <net/if_bridgevar.h>
  52 #include <net/route.h>
  53
  54 #include <ctype.h>
  55 #include <stdio.h>
  56 #include <string.h>
  57 #include <stdlib.h>
  58 #include <unistd.h>
  59 #include <err.h>
  60 #include <errno.h>
  61
  62 #include "ifconfig.h"
  63
  64 #define PV2ID(pv, epri, eaddr)  do {            \
  65                 epri     = pv >> 48;            \
  66                 eaddr[0] = pv >> 40;            \
  67                 eaddr[1] = pv >> 32;            \
  68                 eaddr[2] = pv >> 24;            \
  69                 eaddr[3] = pv >> 16;            \
  70                 eaddr[4] = pv >> 8;             \
  71                 eaddr[5] = pv >> 0;             \
  72 } while (0)
  73
  74 static const char *stpstates[] = {
  75         "disabled",
  76         "listening",
  77         "learning",
  78         "forwarding",
  79         "blocking",
  80         "discarding"
  81 };
  82 #ifdef notdef
  83 static const char *stpproto[] = {
  84         "stp",
  85         "-",
  86         "rstp"
  87 };
  88 static const char *stproles[] = {
  89         "disabled",
  90         "root",
  91         "designated",
  92         "alternate",
  93         "backup"
  94 };
  95 #endif
  96
  97 static int
  98 get_val(const char *cp, u_long *valp)
  99 {
 100         char *endptr;
 101         u_long val;
 102
 103         errno = 0;
 104         val = strtoul(cp, &endptr, 0);
 105         if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
 106                 return (-1);
 107
 108         *valp = val;
 109         return (0);
 110 }
 111
 112 static int
 113 do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
 114 {
 115         struct ifdrv ifd;
 116
 117         memset(&ifd, 0, sizeof(ifd));
 118
 119         strlcpy(ifd.ifd_name, ifr.ifr_name, sizeof(ifd.ifd_name));
 120         ifd.ifd_cmd = op;
 121         ifd.ifd_len = argsize;
 122         ifd.ifd_data = arg;
 123
 124         return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
 125 }
 126
 127 static void
 128 do_bridgeflag(int sock, const char *ifs, int flag, int set)
 129 {
 130         struct ifbreq req;
 131
 132         strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname));
 133
 134         if (do_cmd(sock, BRDGGIFFLGS, &req, sizeof(req), 0) < 0)
 135                 err(1, "unable to get bridge flags");
 136
 137         if (set)
 138                 req.ifbr_ifsflags |= flag;
 139         else
 140                 req.ifbr_ifsflags &= ~flag;
 141
 142         if (do_cmd(sock, BRDGSIFFLGS, &req, sizeof(req), 1) < 0)
 143                 err(1, "unable to set bridge flags");
 144 }
 145
 146 static void
 147 bridge_interfaces(int s, const char *prefix)
 148 {
 149         struct ifbifconf bifc;
 150         struct ifbreq *req;
 151         char *inbuf = NULL, *ninbuf;
 152         char *p, *pad;
 153         int i, len = 8192;
 154
 155         pad = strdup(prefix);
 156         if (pad == NULL)
 157                 err(1, "strdup");
 158         /* replace the prefix with whitespace */
 159         for (p = pad; *p != '\0'; p++) {
 160                 if(isprint(*p))
 161                         *p = ' ';
 162         }
 163
 164         for (;;) {
 165                 ninbuf = realloc(inbuf, len);
 166                 if (ninbuf == NULL)
 167                         err(1, "unable to allocate interface buffer");
 168                 bifc.ifbic_len = len;
 169                 bifc.ifbic_buf = inbuf = ninbuf;
 170                 if (do_cmd(s, BRDGGIFS, &bifc, sizeof(bifc), 0) < 0)
 171                         err(1, "unable to get interface list");
 172                 if ((bifc.ifbic_len + sizeof(*req)) < len)
 173                         break;
 174                 len *= 2;
 175         }
 176
 177         for (i = 0; i < bifc.ifbic_len / sizeof(*req); i++) {
 178                 req = bifc.ifbic_req + i;
 179                 printf("%s%s ", prefix, req->ifbr_ifsname);
 180                 printb("flags", req->ifbr_ifsflags, IFBIFBITS);
 181                 printf("\n");
 182
 183                 printf("%s", pad);
 184 #ifdef notdef
 185                 printf("ifmaxaddr %u", req->ifbr_addrmax);
 186 #endif
 187                 printf(" port %u priority %u", req->ifbr_portno,
 188                     req->ifbr_priority);
 189                 printf(" path cost %u", req->ifbr_path_cost);
 190
 191                 if (req->ifbr_ifsflags & IFBIF_STP) {
 192 #ifdef notdef
 193                         if (req->ifbr_proto <
 194                             sizeof(stpproto) / sizeof(stpproto[0]))
 195                                 printf(" proto %s", stpproto[req->ifbr_proto]);
 196                         else
 197                                 printf(" <unknown proto %d>",
 198                                     req->ifbr_proto);
 199
 200                         printf("\n%s", pad);
 201                         if (req->ifbr_role <
 202                             sizeof(stproles) / sizeof(stproles[0]))
 203                                 printf("role %s", stproles[req->ifbr_role]);
 204                         else
 205                                 printf("<unknown role %d>",
 206                                     req->ifbr_role);
 207 #endif
 208                         if (req->ifbr_state <
 209                             sizeof(stpstates) / sizeof(stpstates[0]))
 210                                 printf(" state %s", stpstates[req->ifbr_state]);
 211                         else
 212                                 printf(" <unknown state %d>",
 213                                     req->ifbr_state);
 214                 }
 215                 printf("\n");
 216         }
 217
 218         free(inbuf);
 219 }
 220
 221 static void
 222 bridge_addresses(int s, const char *prefix)
 223 {
 224         struct ifbaconf ifbac;
 225         struct ifbareq *ifba;
 226         char *inbuf = NULL, *ninbuf;
 227         int i, len = 8192;
 228         struct ether_addr ea;
 229
 230         for (;;) {
 231                 ninbuf = realloc(inbuf, len);
 232                 if (ninbuf == NULL)
 233                         err(1, "unable to allocate address buffer");
 234                 ifbac.ifbac_len = len;
 235                 ifbac.ifbac_buf = inbuf = ninbuf;
 236                 if (do_cmd(s, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0)
 237                         err(1, "unable to get address cache");
 238                 if ((ifbac.ifbac_len + sizeof(*ifba)) < len)
 239                         break;
 240                 len *= 2;
 241         }
 242
 243         for (i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
 244                 ifba = ifbac.ifbac_req + i;
 245                 memcpy(ea.octet, ifba->ifba_dst,
 246                     sizeof(ea.octet));
 247 #ifdef notdef
 248                 printf("%s%s Vlan%d %s %lu ", prefix, ether_ntoa(&ea),
 249                     ifba->ifba_vlan, ifba->ifba_ifsname, ifba->ifba_expire);
 250 #else
 251                 printf("%s%s %s %lu ", prefix, ether_ntoa(&ea),
 252                            ifba->ifba_ifsname, ifba->ifba_expire);
 253 #endif
 254                 printb("flags", ifba->ifba_flags, IFBAFBITS);
 255                 printf("\n");
 256         }
 257
 258         free(inbuf);
 259 }
 260
 261 void
 262 show_config(int sock, const char *prefix)
 263 {
 264         struct ifbrparam param;
 265         u_int32_t ipfflags;
 266         u_int16_t pri;
 267         u_int8_t ht, fd, ma;
 268
 269         if (do_cmd(sock, BRDGGPRI, &param, sizeof(param), 0) < 0)
 270                 err(1, "unable to get bridge priority");
 271         pri = param.ifbrp_prio;
 272
 273         if (do_cmd(sock, BRDGGHT, &param, sizeof(param), 0) < 0)
 274                 err(1, "unable to get hellotime");
 275         ht = param.ifbrp_hellotime;
 276
 277         if (do_cmd(sock, BRDGGFD, &param, sizeof(param), 0) < 0)
 278                 err(1, "unable to get forward delay");
 279         fd = param.ifbrp_fwddelay;
 280
 281         if (do_cmd(sock, BRDGGMA, &param, sizeof(param), 0) < 0)
 282                 err(1, "unable to get max age");
 283         ma = param.ifbrp_maxage;
 284
 285         printf("%spriority %u hellotime %u fwddelay %u maxage %u\n",
 286                    prefix, pri, ht, fd, ma);
 287
 288         if (do_cmd(sock, BRDGGFILT, &param, sizeof(param), 0) < 0) {
 289                 /* err(1, "unable to get ipfilter status"); */
 290                 param.ifbrp_filter = 0;
 291         }
 292
 293         ipfflags = param.ifbrp_filter;
 294         printf("%sipfilter %s flags 0x%x\n", prefix,
 295                    (ipfflags & IFBF_FILT_USEIPF) ? "enabled" : "disabled",
 296                    ipfflags);
 297 }
 298
 299 static void
 300 bridge_status(int s)
 301 {
 302 #ifdef notdef
 303         struct ifbropreq ifbp;
 304 #endif
 305         struct ifbrparam param;
 306 #ifdef notdef
 307         u_int16_t pri;
 308         u_int8_t ht, fd, ma, hc, pro;
 309         u_int8_t lladdr[ETHER_ADDR_LEN];
 310         u_int16_t bprio;
 311 #endif
 312         u_int32_t csize, ctime;
 313
 314         if (do_cmd(s, BRDGGCACHE, &param, sizeof(param), 0) < 0)
 315                 return;
 316         csize = param.ifbrp_csize;
 317         if (do_cmd(s, BRDGGTO, &param, sizeof(param), 0) < 0)
 318                 return;
 319         ctime = param.ifbrp_ctime;
 320 #ifdef notdef
 321         if (do_cmd(s, BRDGPARAM, &ifbp, sizeof(ifbp), 0) < 0)
 322                 return;
 323         pri = ifbp.ifbop_priority;
 324         pro = ifbp.ifbop_protocol;
 325         ht = ifbp.ifbop_hellotime;
 326         fd = ifbp.ifbop_fwddelay;
 327         hc = ifbp.ifbop_holdcount;
 328         ma = ifbp.ifbop_maxage;
 329
 330         PV2ID(ifbp.ifbop_bridgeid, bprio, lladdr);
 331         printf("\tid %s priority %u hellotime %u fwddelay %u\n",
 332             ether_ntoa((struct ether_addr *)lladdr), pri, ht, fd);
 333         printf("\tmaxage %u holdcnt %u proto %s maxaddr %u timeout %u\n",
 334             ma, hc, stpproto[pro], csize, ctime);
 335
 336         PV2ID(ifbp.ifbop_designated_root, bprio, lladdr);
 337         printf("\troot id %s priority %d ifcost %u port %u\n",
 338             ether_ntoa((struct ether_addr *)lladdr), bprio,
 339             ifbp.ifbop_root_path_cost, ifbp.ifbop_root_port & 0xfff);
 340 #else
 341         printf("\tConfiguration:\n");
 342         show_config(s, "\t\t");
 343 #endif
 344
 345         bridge_interfaces(s, "\tmember: ");
 346
 347         if (!all || verbose) {
 348                 printf("\tAddress cache (max cache: %u, timeout: %u):\n",
 349                            csize, ctime);
 350                 bridge_addresses(s, "\t\t");
 351         }
 352         return;
 353
 354 }
 355
 356 static void
 357 setbridge_add(const char *val, int d, int s, const struct afswtch *afp)
 358 {
 359         struct ifbreq req;
 360
 361         memset(&req, 0, sizeof(req));
 362         strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
 363         if (do_cmd(s, BRDGADD, &req, sizeof(req), 1) < 0)
 364                 err(1, "BRDGADD %s",  val);
 365 }
 366
 367 static void
 368 setbridge_delete(const char *val, int d, int s, const struct afswtch *afp)
 369 {
 370         struct ifbreq req;
 371
 372         memset(&req, 0, sizeof(req));
 373         strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
 374         if (do_cmd(s, BRDGDEL, &req, sizeof(req), 1) < 0)
 375                 err(1, "BRDGDEL %s",  val);
 376 }
 377
 378 static void
 379 setbridge_discover(const char *val, int d, int s, const struct afswtch *afp)
 380 {
 381
 382         do_bridgeflag(s, val, IFBIF_DISCOVER, 1);
 383 }
 384
 385 static void
 386 unsetbridge_discover(const char *val, int d, int s, const struct afswtch *afp)
 387 {
 388
 389         do_bridgeflag(s, val, IFBIF_DISCOVER, 0);
 390 }
 391
 392 static void
 393 setbridge_learn(const char *val, int d, int s, const struct afswtch *afp)
 394 {
 395
 396         do_bridgeflag(s, val, IFBIF_LEARNING,  1);
 397 }
 398
 399 static void
 400 unsetbridge_learn(const char *val, int d, int s, const struct afswtch *afp)
 401 {
 402
 403         do_bridgeflag(s, val, IFBIF_LEARNING,  0);
 404 }
 405
 406 #ifdef notdef
 407 static void
 408 setbridge_sticky(const char *val, int d, int s, const struct afswtch *afp)
 409 {
 410
 411         do_bridgeflag(s, val, IFBIF_STICKY,  1);
 412 }
 413
 414 static void
 415 unsetbridge_sticky(const char *val, int d, int s, const struct afswtch *afp)
 416 {
 417
 418         do_bridgeflag(s, val, IFBIF_STICKY,  0);
 419 }
 420
 421 static void
 422 setbridge_span(const char *val, int d, int s, const struct afswtch *afp)
 423 {
 424         struct ifbreq req;
 425
 426         memset(&req, 0, sizeof(req));
 427         strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
 428         if (do_cmd(s, BRDGADDS, &req, sizeof(req), 1) < 0)
 429                 err(1, "BRDGADDS %s",  val);
 430 }
 431
 432 static void
 433 unsetbridge_span(const char *val, int d, int s, const struct afswtch *afp)
 434 {
 435         struct ifbreq req;
 436
 437         memset(&req, 0, sizeof(req));
 438         strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
 439         if (do_cmd(s, BRDGDELS, &req, sizeof(req), 1) < 0)
 440                 err(1, "BRDGDELS %s",  val);
 441 }
 442 #endif
 443
 444 static void
 445 setbridge_stp(const char *val, int d, int s, const struct afswtch *afp)
 446 {
 447
 448         do_bridgeflag(s, val, IFBIF_STP, 1);
 449 }
 450
 451 static void
 452 unsetbridge_stp(const char *val, int d, int s, const struct afswtch *afp)
 453 {
 454
 455         do_bridgeflag(s, val, IFBIF_STP, 0);
 456 }
 457
 458 #ifdef notdef
 459 static void
 460 setbridge_edge(const char *val, int d, int s, const struct afswtch *afp)
 461 {
 462         do_bridgeflag(s, val, IFBIF_BSTP_EDGE, 1);
 463 }
 464
 465 static void
 466 unsetbridge_edge(const char *val, int d, int s, const struct afswtch *afp)
 467 {
 468         do_bridgeflag(s, val, IFBIF_BSTP_EDGE, 0);
 469 }
 470
 471 static void
 472 setbridge_autoedge(const char *val, int d, int s, const struct afswtch *afp)
 473 {
 474         do_bridgeflag(s, val, IFBIF_BSTP_AUTOEDGE, 1);
 475 }
 476
 477 static void
 478 unsetbridge_autoedge(const char *val, int d, int s, const struct afswtch *afp)
 479 {
 480         do_bridgeflag(s, val, IFBIF_BSTP_AUTOEDGE, 0);
 481 }
 482
 483 static void
 484 setbridge_ptp(const char *val, int d, int s, const struct afswtch *afp)
 485 {
 486         do_bridgeflag(s, val, IFBIF_BSTP_PTP, 1);
 487 }
 488
 489 static void
 490 unsetbridge_ptp(const char *val, int d, int s, const struct afswtch *afp)
 491 {
 492         do_bridgeflag(s, val, IFBIF_BSTP_PTP, 0);
 493 }
 494
 495 static void
 496 setbridge_autoptp(const char *val, int d, int s, const struct afswtch *afp)
 497 {
 498         do_bridgeflag(s, val, IFBIF_BSTP_AUTOPTP, 1);
 499 }
 500
 501 static void
 502 unsetbridge_autoptp(const char *val, int d, int s, const struct afswtch *afp)
 503 {
 504         do_bridgeflag(s, val, IFBIF_BSTP_AUTOPTP, 0);
 505 }
 506 #endif
 507
 508 static void
 509 setbridge_flush(const char *val, int d, int s, const struct afswtch *afp)
 510 {
 511         struct ifbreq req;
 512
 513         memset(&req, 0, sizeof(req));
 514         req.ifbr_ifsflags = IFBF_FLUSHDYN;
 515         if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
 516                 err(1, "BRDGFLUSH");
 517 }
 518
 519 static void
 520 setbridge_flushall(const char *val, int d, int s, const struct afswtch *afp)
 521 {
 522         struct ifbreq req;
 523
 524         memset(&req, 0, sizeof(req));
 525         req.ifbr_ifsflags = IFBF_FLUSHALL;
 526         if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
 527                 err(1, "BRDGFLUSH");
 528 }
 529
 530 static void
 531 setbridge_static(const char *val, const char *mac, int s,
 532     const struct afswtch *afp)
 533 {
 534         struct ifbareq req;
 535         struct ether_addr *ea;
 536
 537         memset(&req, 0, sizeof(req));
 538         strlcpy(req.ifba_ifsname, val, sizeof(req.ifba_ifsname));
 539
 540         ea = ether_aton(mac);
 541         if (ea == NULL)
 542                 errx(1, "%s: invalid address: %s", val, mac);
 543
 544         memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
 545         req.ifba_flags = IFBAF_STATIC;
 546 #ifdef notdef
 547         req.ifba_vlan = 1; /* XXX allow user to specify */
 548 #endif
 549
 550         if (do_cmd(s, BRDGSADDR, &req, sizeof(req), 1) < 0)
 551                 err(1, "BRDGSADDR %s",  val);
 552 }
 553
 554 static void
 555 setbridge_deladdr(const char *val, int d, int s, const struct afswtch *afp)
 556 {
 557         struct ifbareq req;
 558         struct ether_addr *ea;
 559
 560         memset(&req, 0, sizeof(req));
 561
 562         ea = ether_aton(val);
 563         if (ea == NULL)
 564                 errx(1, "invalid address: %s",  val);
 565
 566         memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
 567
 568         if (do_cmd(s, BRDGDADDR, &req, sizeof(req), 1) < 0)
 569                 err(1, "BRDGDADDR %s",  val);
 570 }
 571
 572 static void
 573 setbridge_addr(const char *val, int d, int s, const struct afswtch *afp)
 574 {
 575
 576         bridge_addresses(s, "");
 577 }
 578
 579 static void
 580 setbridge_maxaddr(const char *arg, int d, int s, const struct afswtch *afp)
 581 {
 582         struct ifbrparam param;
 583         u_long val;
 584
 585         if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
 586                 errx(1, "invalid value: %s",  arg);
 587
 588         param.ifbrp_csize = val & 0xffffffff;
 589
 590         if (do_cmd(s, BRDGSCACHE, &param, sizeof(param), 1) < 0)
 591                 err(1, "BRDGSCACHE %s",  arg);
 592 }
 593
 594 static void
 595 setbridge_hellotime(const char *arg, int d, int s, const struct afswtch *afp)
 596 {
 597         struct ifbrparam param;
 598         u_long val;
 599
 600         if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
 601                 errx(1, "invalid value: %s",  arg);
 602
 603         param.ifbrp_hellotime = val & 0xff;
 604
 605         if (do_cmd(s, BRDGSHT, &param, sizeof(param), 1) < 0)
 606                 err(1, "BRDGSHT %s",  arg);
 607 }
 608
 609 static void
 610 setbridge_fwddelay(const char *arg, int d, int s, const struct afswtch *afp)
 611 {
 612         struct ifbrparam param;
 613         u_long val;
 614
 615         if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
 616                 errx(1, "invalid value: %s",  arg);
 617
 618         param.ifbrp_fwddelay = val & 0xff;
 619
 620         if (do_cmd(s, BRDGSFD, &param, sizeof(param), 1) < 0)
 621                 err(1, "BRDGSFD %s",  arg);
 622 }
 623
 624 static void
 625 setbridge_maxage(const char *arg, int d, int s, const struct afswtch *afp)
 626 {
 627         struct ifbrparam param;
 628         u_long val;
 629
 630         if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
 631                 errx(1, "invalid value: %s",  arg);
 632
 633         param.ifbrp_maxage = val & 0xff;
 634
 635         if (do_cmd(s, BRDGSMA, &param, sizeof(param), 1) < 0)
 636                 err(1, "BRDGSMA %s",  arg);
 637 }
 638
 639 static void
 640 setbridge_priority(const char *arg, int d, int s, const struct afswtch *afp)
 641 {
 642         struct ifbrparam param;
 643         u_long val;
 644
 645         if (get_val(arg, &val) < 0 || (val & ~0xffff) != 0)
 646                 errx(1, "invalid value: %s",  arg);
 647
 648         param.ifbrp_prio = val & 0xffff;
 649
 650         if (do_cmd(s, BRDGSPRI, &param, sizeof(param), 1) < 0)
 651                 err(1, "BRDGSPRI %s",  arg);
 652 }
 653
 654 #ifdef notdef
 655 static void
 656 setbridge_protocol(const char *arg, int d, int s, const struct afswtch *afp)
 657 {
 658         struct ifbrparam param;
 659
 660         if (strcasecmp(arg, "stp") == 0) {
 661                 param.ifbrp_proto = 0;
 662         } else if (strcasecmp(arg, "rstp") == 0) {
 663                 param.ifbrp_proto = 2;
 664         } else {
 665                 errx(1, "unknown stp protocol");
 666         }
 667
 668         if (do_cmd(s, BRDGSPROTO, &param, sizeof(param), 1) < 0)
 669                 err(1, "BRDGSPROTO %s",  arg);
 670 }
 671 static void
 672 setbridge_holdcount(const char *arg, int d, int s, const struct afswtch *afp)
 673 {
 674         struct ifbrparam param;
 675         u_long val;
 676
 677         if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
 678                 errx(1, "invalid value: %s",  arg);
 679
 680         param.ifbrp_txhc = val & 0xff;
 681
 682         if (do_cmd(s, BRDGSTXHC, &param, sizeof(param), 1) < 0)
 683                 err(1, "BRDGSTXHC %s",  arg);
 684 }
 685 #endif
 686
 687 static void
 688 setbridge_ifpriority(const char *ifn, const char *pri, int s,
 689     const struct afswtch *afp)
 690 {
 691         struct ifbreq req;
 692         u_long val;
 693
 694         memset(&req, 0, sizeof(req));
 695
 696         if (get_val(pri, &val) < 0 || (val & ~0xff) != 0)
 697                 errx(1, "invalid value: %s",  pri);
 698
 699         strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
 700         req.ifbr_priority = val & 0xff;
 701
 702         if (do_cmd(s, BRDGSIFPRIO, &req, sizeof(req), 1) < 0)
 703                 err(1, "BRDGSIFPRIO %s",  pri);
 704 }
 705
 706 static void
 707 setbridge_ifpathcost(const char *ifn, const char *cost, int s,
 708     const struct afswtch *afp)
 709 {
 710         struct ifbreq req;
 711         u_long val;
 712
 713         memset(&req, 0, sizeof(req));
 714
 715         if (get_val(cost, &val) < 0)
 716                 errx(1, "invalid value: %s",  cost);
 717
 718         strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
 719         req.ifbr_path_cost = val;
 720
 721         if (do_cmd(s, BRDGSIFCOST, &req, sizeof(req), 1) < 0)
 722                 err(1, "BRDGSIFCOST %s",  cost);
 723 }
 724
 725 #ifdef notdef
 726 static void
 727 setbridge_ifmaxaddr(const char *ifn, const char *arg, int s,
 728     const struct afswtch *afp)
 729 {
 730         struct ifbreq req;
 731         u_long val;
 732
 733         memset(&req, 0, sizeof(req));
 734
 735         if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
 736                 errx(1, "invalid value: %s",  arg);
 737
 738         strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
 739         req.ifbr_addrmax = val & 0xffffffff;
 740
 741         if (do_cmd(s, BRDGSIFAMAX, &req, sizeof(req), 1) < 0)
 742                 err(1, "BRDGSIFAMAX %s",  arg);
 743 }
 744 #endif
 745
 746 static void
 747 setbridge_timeout(const char *arg, int d, int s, const struct afswtch *afp)
 748 {
 749         struct ifbrparam param;
 750         u_long val;
 751
 752         if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
 753                 errx(1, "invalid value: %s",  arg);
 754
 755         param.ifbrp_ctime = val & 0xffffffff;
 756
 757         if (do_cmd(s, BRDGSTO, &param, sizeof(param), 1) < 0)
 758                 err(1, "BRDGSTO %s",  arg);
 759 }
 760
 761 #ifdef notdef
 762 static void
 763 setbridge_private(const char *val, int d, int s, const struct afswtch *afp)
 764 {
 765
 766         do_bridgeflag(s, val, IFBIF_PRIVATE, 1);
 767 }
 768
 769 static void
 770 unsetbridge_private(const char *val, int d, int s, const struct afswtch *afp)
 771 {
 772
 773         do_bridgeflag(s, val, IFBIF_PRIVATE, 0);
 774 }
 775 #endif
 776
 777 static struct cmd bridge_cmds[] = {
 778         DEF_CMD_ARG("addm",             setbridge_add),
 779         DEF_CMD_ARG("deletem",          setbridge_delete),
 780         DEF_CMD_ARG("discover",         setbridge_discover),
 781         DEF_CMD_ARG("-discover",        unsetbridge_discover),
 782         DEF_CMD_ARG("learn",            setbridge_learn),
 783         DEF_CMD_ARG("-learn",           unsetbridge_learn),
 784         //DEF_CMD_ARG("sticky",         setbridge_sticky),
 785         //DEF_CMD_ARG("-sticky",                unsetbridge_sticky),
 786         //DEF_CMD_ARG("span",           setbridge_span),
 787         //DEF_CMD_ARG("-span",          unsetbridge_span),
 788         DEF_CMD_ARG("stp",              setbridge_stp),
 789         DEF_CMD_ARG("-stp",             unsetbridge_stp),
 790         //DEF_CMD_ARG("edge",           setbridge_edge),
 791         //DEF_CMD_ARG("-edge",          unsetbridge_edge),
 792         //DEF_CMD_ARG("autoedge",               setbridge_autoedge),
 793         //DEF_CMD_ARG("-autoedge",      unsetbridge_autoedge),
 794         //DEF_CMD_ARG("ptp",            setbridge_ptp),
 795         //DEF_CMD_ARG("-ptp",           unsetbridge_ptp),
 796         //DEF_CMD_ARG("autoptp",                setbridge_autoptp),
 797         //DEF_CMD_ARG("-autoptp",               unsetbridge_autoptp),
 798         DEF_CMD("flush", 0,             setbridge_flush),
 799         DEF_CMD("flushall", 0,          setbridge_flushall),
 800         DEF_CMD_ARG2("static",          setbridge_static),
 801         DEF_CMD_ARG("deladdr",          setbridge_deladdr),
 802         DEF_CMD("addr",  1,             setbridge_addr),
 803         DEF_CMD_ARG("maxaddr",          setbridge_maxaddr),
 804         DEF_CMD_ARG("hellotime",        setbridge_hellotime),
 805         DEF_CMD_ARG("fwddelay",         setbridge_fwddelay),
 806         DEF_CMD_ARG("maxage",           setbridge_maxage),
 807         DEF_CMD_ARG("priority",         setbridge_priority),
 808         //DEF_CMD_ARG("proto",          setbridge_protocol),
 809         //DEF_CMD_ARG("holdcnt",                setbridge_holdcount),
 810         DEF_CMD_ARG2("ifpriority",      setbridge_ifpriority),
 811         DEF_CMD_ARG2("ifpathcost",      setbridge_ifpathcost),
 812         //DEF_CMD_ARG2("ifmaxaddr",     setbridge_ifmaxaddr),
 813         DEF_CMD_ARG("timeout",          setbridge_timeout),
 814         //DEF_CMD_ARG("private",                setbridge_private),
 815         //DEF_CMD_ARG("-private",               unsetbridge_private),
 816 };
 817 static struct afswtch af_bridge = {
 818         .af_name        = "af_bridge",
 819         .af_af          = AF_UNSPEC,
 820         .af_other_status = bridge_status,
 821 };
 822
 823 static __constructor void
 824 bridge_ctor(void)
 825 {
 826 #define N(a)    (sizeof(a) / sizeof(a[0]))
 827         int i;
 828
 829         for (i = 0; i < N(bridge_cmds);  i++)
 830                 cmd_register(&bridge_cmds[i]);
 831         af_register(&af_bridge);
 832 #undef N
 833 }