1 /*-
2 * SPDX-License-Identifier: BSD-4-Clause
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 #include <sys/param.h>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
41 #include <sys/sockio.h>
42
43 #include <stdlib.h>
44 #include <unistd.h>
45
46 #include <net/ethernet.h>
47 #include <net/if.h>
48 #include <net/if_bridgevar.h>
49 #include <net/route.h>
50
51 #include <ctype.h>
52 #include <stdio.h>
53 #include <string.h>
54 #include <stdlib.h>
55 #include <unistd.h>
56 #include <err.h>
57 #include <errno.h>
58
59 #include <libifconfig.h>
60
61 #include "ifconfig.h"
62
63 static const char *stpstates[] = { STP_STATES };
64 static const char *stpproto[] = { STP_PROTOS };
65 static const char *stproles[] = { STP_ROLES };
66
67 static int
get_val(const char * cp,u_long * valp)68 get_val(const char *cp, u_long *valp)
69 {
70 char *endptr;
71 u_long val;
72
73 errno = 0;
74 val = strtoul(cp, &endptr, 0);
75 if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
76 return (-1);
77
78 *valp = val;
79 return (0);
80 }
81
82 static int
do_cmd(if_ctx * ctx,u_long op,void * arg,size_t argsize,int set)83 do_cmd(if_ctx *ctx, u_long op, void *arg, size_t argsize, int set)
84 {
85 struct ifdrv ifd = {};
86
87 strlcpy(ifd.ifd_name, ctx->ifname, sizeof(ifd.ifd_name));
88 ifd.ifd_cmd = op;
89 ifd.ifd_len = argsize;
90 ifd.ifd_data = arg;
91
92 return (ioctl_ctx(ctx, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
93 }
94
95 static void
do_bridgeflag(if_ctx * ctx,const char * ifs,int flag,int set)96 do_bridgeflag(if_ctx *ctx, const char *ifs, int flag, int set)
97 {
98 struct ifbreq req;
99
100 strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname));
101
102 if (do_cmd(ctx, BRDGGIFFLGS, &req, sizeof(req), 0) < 0)
103 err(1, "unable to get bridge flags");
104
105 if (set)
106 req.ifbr_ifsflags |= flag;
107 else
108 req.ifbr_ifsflags &= ~flag;
109
110 if (do_cmd(ctx, BRDGSIFFLGS, &req, sizeof(req), 1) < 0)
111 err(1, "unable to set bridge flags");
112 }
113
114 static void
bridge_addresses(if_ctx * ctx,const char * prefix)115 bridge_addresses(if_ctx *ctx, const char *prefix)
116 {
117 struct ifbaconf ifbac;
118 struct ifbareq *ifba;
119 char *inbuf = NULL, *ninbuf;
120 size_t len = 8192;
121 struct ether_addr ea;
122
123 for (;;) {
124 ninbuf = realloc(inbuf, len);
125 if (ninbuf == NULL)
126 err(1, "unable to allocate address buffer");
127 ifbac.ifbac_len = len;
128 ifbac.ifbac_buf = inbuf = ninbuf;
129 if (do_cmd(ctx, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0)
130 err(1, "unable to get address cache");
131 if ((ifbac.ifbac_len + sizeof(*ifba)) < len)
132 break;
133 len *= 2;
134 }
135
136 for (unsigned long i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
137 ifba = ifbac.ifbac_req + i;
138 memcpy(ea.octet, ifba->ifba_dst,
139 sizeof(ea.octet));
140 printf("%s%s Vlan%d %s %lu ", prefix, ether_ntoa(&ea),
141 ifba->ifba_vlan, ifba->ifba_ifsname, ifba->ifba_expire);
142 printb("flags", ifba->ifba_flags, IFBAFBITS);
143 printf("\n");
144 }
145
146 free(inbuf);
147 }
148
149 static void
bridge_status(if_ctx * ctx)150 bridge_status(if_ctx *ctx)
151 {
152 struct ifconfig_bridge_status *bridge;
153 struct ifbropreq *params;
154 const char *pad, *prefix;
155 uint8_t lladdr[ETHER_ADDR_LEN];
156 uint16_t bprio;
157
158 if (ifconfig_bridge_get_bridge_status(lifh, ctx->ifname, &bridge) == -1)
159 return;
160
161 params = bridge->params;
162
163 PV2ID(params->ifbop_bridgeid, bprio, lladdr);
164 printf("\tid %s priority %u hellotime %u fwddelay %u\n",
165 ether_ntoa((struct ether_addr *)lladdr),
166 params->ifbop_priority,
167 params->ifbop_hellotime,
168 params->ifbop_fwddelay);
169 printf("\tmaxage %u holdcnt %u proto %s maxaddr %u timeout %u\n",
170 params->ifbop_maxage,
171 params->ifbop_holdcount,
172 stpproto[params->ifbop_protocol],
173 bridge->cache_size,
174 bridge->cache_lifetime);
175 PV2ID(params->ifbop_designated_root, bprio, lladdr);
176 printf("\troot id %s priority %d ifcost %u port %u\n",
177 ether_ntoa((struct ether_addr *)lladdr),
178 bprio,
179 params->ifbop_root_path_cost,
180 params->ifbop_root_port & 0xfff);
181
182 prefix = "\tmember: ";
183 pad = "\t ";
184 for (size_t i = 0; i < bridge->members_count; ++i) {
185 struct ifbreq *member = &bridge->members[i];
186
187 printf("%s%s ", prefix, member->ifbr_ifsname);
188 printb("flags", member->ifbr_ifsflags, IFBIFBITS);
189 printf("\n%s", pad);
190 printf("ifmaxaddr %u port %u priority %u path cost %u",
191 member->ifbr_addrmax,
192 member->ifbr_portno,
193 member->ifbr_priority,
194 member->ifbr_path_cost);
195 if (member->ifbr_ifsflags & IFBIF_STP) {
196 uint8_t proto = member->ifbr_proto;
197 uint8_t role = member->ifbr_role;
198 uint8_t state = member->ifbr_state;
199
200 if (proto < nitems(stpproto))
201 printf(" proto %s", stpproto[proto]);
202 else
203 printf(" <unknown proto %d>", proto);
204 printf("\n%s", pad);
205 if (role < nitems(stproles))
206 printf("role %s", stproles[role]);
207 else
208 printf("<unknown role %d>", role);
209 if (state < nitems(stpstates))
210 printf(" state %s", stpstates[state]);
211 else
212 printf(" <unknown state %d>", state);
213 }
214 printf("\n");
215 }
216
217 ifconfig_bridge_free_bridge_status(bridge);
218 }
219
220 static void
setbridge_add(if_ctx * ctx,const char * val,int dummy __unused)221 setbridge_add(if_ctx *ctx, const char *val, int dummy __unused)
222 {
223 struct ifbreq req;
224
225 memset(&req, 0, sizeof(req));
226 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
227 if (do_cmd(ctx, BRDGADD, &req, sizeof(req), 1) < 0)
228 err(1, "BRDGADD %s", val);
229 }
230
231 static void
setbridge_delete(if_ctx * ctx,const char * val,int dummy __unused)232 setbridge_delete(if_ctx *ctx, const char *val, int dummy __unused)
233 {
234 struct ifbreq req;
235
236 memset(&req, 0, sizeof(req));
237 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
238 if (do_cmd(ctx, BRDGDEL, &req, sizeof(req), 1) < 0)
239 err(1, "BRDGDEL %s", val);
240 }
241
242 static void
setbridge_discover(if_ctx * ctx,const char * val,int dummy __unused)243 setbridge_discover(if_ctx *ctx, const char *val, int dummy __unused)
244 {
245
246 do_bridgeflag(ctx, val, IFBIF_DISCOVER, 1);
247 }
248
249 static void
unsetbridge_discover(if_ctx * ctx,const char * val,int dummy __unused)250 unsetbridge_discover(if_ctx *ctx, const char *val, int dummy __unused)
251 {
252
253 do_bridgeflag(ctx, val, IFBIF_DISCOVER, 0);
254 }
255
256 static void
setbridge_learn(if_ctx * ctx,const char * val,int dummy __unused)257 setbridge_learn(if_ctx *ctx, const char *val, int dummy __unused)
258 {
259
260 do_bridgeflag(ctx, val, IFBIF_LEARNING, 1);
261 }
262
263 static void
unsetbridge_learn(if_ctx * ctx,const char * val,int dummy __unused)264 unsetbridge_learn(if_ctx *ctx, const char *val, int dummy __unused)
265 {
266
267 do_bridgeflag(ctx, val, IFBIF_LEARNING, 0);
268 }
269
270 static void
setbridge_sticky(if_ctx * ctx,const char * val,int dummy __unused)271 setbridge_sticky(if_ctx *ctx, const char *val, int dummy __unused)
272 {
273
274 do_bridgeflag(ctx, val, IFBIF_STICKY, 1);
275 }
276
277 static void
unsetbridge_sticky(if_ctx * ctx,const char * val,int dummy __unused)278 unsetbridge_sticky(if_ctx *ctx, const char *val, int dummy __unused)
279 {
280
281 do_bridgeflag(ctx, val, IFBIF_STICKY, 0);
282 }
283
284 static void
setbridge_span(if_ctx * ctx,const char * val,int dummy __unused)285 setbridge_span(if_ctx *ctx, const char *val, int dummy __unused)
286 {
287 struct ifbreq req;
288
289 memset(&req, 0, sizeof(req));
290 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
291 if (do_cmd(ctx, BRDGADDS, &req, sizeof(req), 1) < 0)
292 err(1, "BRDGADDS %s", val);
293 }
294
295 static void
unsetbridge_span(if_ctx * ctx,const char * val,int dummy __unused)296 unsetbridge_span(if_ctx *ctx, const char *val, int dummy __unused)
297 {
298 struct ifbreq req;
299
300 memset(&req, 0, sizeof(req));
301 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
302 if (do_cmd(ctx, BRDGDELS, &req, sizeof(req), 1) < 0)
303 err(1, "BRDGDELS %s", val);
304 }
305
306 static void
setbridge_stp(if_ctx * ctx,const char * val,int dummy __unused)307 setbridge_stp(if_ctx *ctx, const char *val, int dummy __unused)
308 {
309
310 do_bridgeflag(ctx, val, IFBIF_STP, 1);
311 }
312
313 static void
unsetbridge_stp(if_ctx * ctx,const char * val,int dummy __unused)314 unsetbridge_stp(if_ctx *ctx, const char *val, int dummy __unused)
315 {
316
317 do_bridgeflag(ctx, val, IFBIF_STP, 0);
318 }
319
320 static void
setbridge_edge(if_ctx * ctx,const char * val,int dummy __unused)321 setbridge_edge(if_ctx *ctx, const char *val, int dummy __unused)
322 {
323 do_bridgeflag(ctx, val, IFBIF_BSTP_EDGE, 1);
324 }
325
326 static void
unsetbridge_edge(if_ctx * ctx,const char * val,int dummy __unused)327 unsetbridge_edge(if_ctx *ctx, const char *val, int dummy __unused)
328 {
329 do_bridgeflag(ctx, val, IFBIF_BSTP_EDGE, 0);
330 }
331
332 static void
setbridge_autoedge(if_ctx * ctx,const char * val,int dummy __unused)333 setbridge_autoedge(if_ctx *ctx, const char *val, int dummy __unused)
334 {
335 do_bridgeflag(ctx, val, IFBIF_BSTP_AUTOEDGE, 1);
336 }
337
338 static void
unsetbridge_autoedge(if_ctx * ctx,const char * val,int dummy __unused)339 unsetbridge_autoedge(if_ctx *ctx, const char *val, int dummy __unused)
340 {
341 do_bridgeflag(ctx, val, IFBIF_BSTP_AUTOEDGE, 0);
342 }
343
344 static void
setbridge_ptp(if_ctx * ctx,const char * val,int dummy __unused)345 setbridge_ptp(if_ctx *ctx, const char *val, int dummy __unused)
346 {
347 do_bridgeflag(ctx, val, IFBIF_BSTP_PTP, 1);
348 }
349
350 static void
unsetbridge_ptp(if_ctx * ctx,const char * val,int dummy __unused)351 unsetbridge_ptp(if_ctx *ctx, const char *val, int dummy __unused)
352 {
353 do_bridgeflag(ctx, val, IFBIF_BSTP_PTP, 0);
354 }
355
356 static void
setbridge_autoptp(if_ctx * ctx,const char * val,int dummy __unused)357 setbridge_autoptp(if_ctx *ctx, const char *val, int dummy __unused)
358 {
359 do_bridgeflag(ctx, val, IFBIF_BSTP_AUTOPTP, 1);
360 }
361
362 static void
unsetbridge_autoptp(if_ctx * ctx,const char * val,int dummy __unused)363 unsetbridge_autoptp(if_ctx *ctx, const char *val, int dummy __unused)
364 {
365 do_bridgeflag(ctx, val, IFBIF_BSTP_AUTOPTP, 0);
366 }
367
368 static void
setbridge_flush(if_ctx * ctx,const char * val __unused,int dummy __unused)369 setbridge_flush(if_ctx *ctx, const char *val __unused, int dummy __unused)
370 {
371 struct ifbreq req;
372
373 memset(&req, 0, sizeof(req));
374 req.ifbr_ifsflags = IFBF_FLUSHDYN;
375 if (do_cmd(ctx, BRDGFLUSH, &req, sizeof(req), 1) < 0)
376 err(1, "BRDGFLUSH");
377 }
378
379 static void
setbridge_flushall(if_ctx * ctx,const char * val __unused,int dummy __unused)380 setbridge_flushall(if_ctx *ctx, const char *val __unused, int dummy __unused)
381 {
382 struct ifbreq req;
383
384 memset(&req, 0, sizeof(req));
385 req.ifbr_ifsflags = IFBF_FLUSHALL;
386 if (do_cmd(ctx, BRDGFLUSH, &req, sizeof(req), 1) < 0)
387 err(1, "BRDGFLUSH");
388 }
389
390 static void
setbridge_static(if_ctx * ctx,const char * val,const char * mac)391 setbridge_static(if_ctx *ctx, const char *val, const char *mac)
392 {
393 struct ifbareq req;
394 struct ether_addr *ea;
395
396 memset(&req, 0, sizeof(req));
397 strlcpy(req.ifba_ifsname, val, sizeof(req.ifba_ifsname));
398
399 ea = ether_aton(mac);
400 if (ea == NULL)
401 errx(1, "%s: invalid address: %s", val, mac);
402
403 memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
404 req.ifba_flags = IFBAF_STATIC;
405 req.ifba_vlan = 0; /* XXX allow user to specify */
406
407 if (do_cmd(ctx, BRDGSADDR, &req, sizeof(req), 1) < 0)
408 err(1, "BRDGSADDR %s", val);
409 }
410
411 static void
setbridge_deladdr(if_ctx * ctx,const char * val,int dummy __unused)412 setbridge_deladdr(if_ctx *ctx, const char *val, int dummy __unused)
413 {
414 struct ifbareq req;
415 struct ether_addr *ea;
416
417 memset(&req, 0, sizeof(req));
418
419 ea = ether_aton(val);
420 if (ea == NULL)
421 errx(1, "invalid address: %s", val);
422
423 memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
424
425 if (do_cmd(ctx, BRDGDADDR, &req, sizeof(req), 1) < 0)
426 err(1, "BRDGDADDR %s", val);
427 }
428
429 static void
setbridge_addr(if_ctx * ctx,const char * val __unused,int dummy __unused)430 setbridge_addr(if_ctx *ctx, const char *val __unused, int dummy __unused)
431 {
432
433 bridge_addresses(ctx, "");
434 }
435
436 static void
setbridge_maxaddr(if_ctx * ctx,const char * arg,int dummy __unused)437 setbridge_maxaddr(if_ctx *ctx, const char *arg, int dummy __unused)
438 {
439 struct ifbrparam param;
440 u_long val;
441
442 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
443 errx(1, "invalid value: %s", arg);
444
445 param.ifbrp_csize = val & 0xffffffff;
446
447 if (do_cmd(ctx, BRDGSCACHE, ¶m, sizeof(param), 1) < 0)
448 err(1, "BRDGSCACHE %s", arg);
449 }
450
451 static void
setbridge_hellotime(if_ctx * ctx,const char * arg,int dummy __unused)452 setbridge_hellotime(if_ctx *ctx, const char *arg, int dummy __unused)
453 {
454 struct ifbrparam param;
455 u_long val;
456
457 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
458 errx(1, "invalid value: %s", arg);
459
460 param.ifbrp_hellotime = val & 0xff;
461
462 if (do_cmd(ctx, BRDGSHT, ¶m, sizeof(param), 1) < 0)
463 err(1, "BRDGSHT %s", arg);
464 }
465
466 static void
setbridge_fwddelay(if_ctx * ctx,const char * arg,int dummy __unused)467 setbridge_fwddelay(if_ctx *ctx, const char *arg, int dummy __unused)
468 {
469 struct ifbrparam param;
470 u_long val;
471
472 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
473 errx(1, "invalid value: %s", arg);
474
475 param.ifbrp_fwddelay = val & 0xff;
476
477 if (do_cmd(ctx, BRDGSFD, ¶m, sizeof(param), 1) < 0)
478 err(1, "BRDGSFD %s", arg);
479 }
480
481 static void
setbridge_maxage(if_ctx * ctx,const char * arg,int dummy __unused)482 setbridge_maxage(if_ctx *ctx, const char *arg, int dummy __unused)
483 {
484 struct ifbrparam param;
485 u_long val;
486
487 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
488 errx(1, "invalid value: %s", arg);
489
490 param.ifbrp_maxage = val & 0xff;
491
492 if (do_cmd(ctx, BRDGSMA, ¶m, sizeof(param), 1) < 0)
493 err(1, "BRDGSMA %s", arg);
494 }
495
496 static void
setbridge_priority(if_ctx * ctx,const char * arg,int dummy __unused)497 setbridge_priority(if_ctx *ctx, const char *arg, int dummy __unused)
498 {
499 struct ifbrparam param;
500 u_long val;
501
502 if (get_val(arg, &val) < 0 || (val & ~0xffff) != 0)
503 errx(1, "invalid value: %s", arg);
504
505 param.ifbrp_prio = val & 0xffff;
506
507 if (do_cmd(ctx, BRDGSPRI, ¶m, sizeof(param), 1) < 0)
508 err(1, "BRDGSPRI %s", arg);
509 }
510
511 static void
setbridge_protocol(if_ctx * ctx,const char * arg,int dummy __unused)512 setbridge_protocol(if_ctx *ctx, const char *arg, int dummy __unused)
513 {
514 struct ifbrparam param;
515
516 if (strcasecmp(arg, "stp") == 0) {
517 param.ifbrp_proto = 0;
518 } else if (strcasecmp(arg, "rstp") == 0) {
519 param.ifbrp_proto = 2;
520 } else {
521 errx(1, "unknown stp protocol");
522 }
523
524 if (do_cmd(ctx, BRDGSPROTO, ¶m, sizeof(param), 1) < 0)
525 err(1, "BRDGSPROTO %s", arg);
526 }
527
528 static void
setbridge_holdcount(if_ctx * ctx,const char * arg,int dummy __unused)529 setbridge_holdcount(if_ctx *ctx, const char *arg, int dummy __unused)
530 {
531 struct ifbrparam param;
532 u_long val;
533
534 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
535 errx(1, "invalid value: %s", arg);
536
537 param.ifbrp_txhc = val & 0xff;
538
539 if (do_cmd(ctx, BRDGSTXHC, ¶m, sizeof(param), 1) < 0)
540 err(1, "BRDGSTXHC %s", arg);
541 }
542
543 static void
setbridge_ifpriority(if_ctx * ctx,const char * ifn,const char * pri)544 setbridge_ifpriority(if_ctx *ctx, const char *ifn, const char *pri)
545 {
546 struct ifbreq req;
547 u_long val;
548
549 memset(&req, 0, sizeof(req));
550
551 if (get_val(pri, &val) < 0 || (val & ~0xff) != 0)
552 errx(1, "invalid value: %s", pri);
553
554 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
555 req.ifbr_priority = val & 0xff;
556
557 if (do_cmd(ctx, BRDGSIFPRIO, &req, sizeof(req), 1) < 0)
558 err(1, "BRDGSIFPRIO %s", pri);
559 }
560
561 static void
setbridge_ifpathcost(if_ctx * ctx,const char * ifn,const char * cost)562 setbridge_ifpathcost(if_ctx *ctx, const char *ifn, const char *cost)
563 {
564 struct ifbreq req;
565 u_long val;
566
567 memset(&req, 0, sizeof(req));
568
569 if (get_val(cost, &val) < 0)
570 errx(1, "invalid value: %s", cost);
571
572 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
573 req.ifbr_path_cost = val;
574
575 if (do_cmd(ctx, BRDGSIFCOST, &req, sizeof(req), 1) < 0)
576 err(1, "BRDGSIFCOST %s", cost);
577 }
578
579 static void
setbridge_ifmaxaddr(if_ctx * ctx,const char * ifn,const char * arg)580 setbridge_ifmaxaddr(if_ctx *ctx, const char *ifn, const char *arg)
581 {
582 struct ifbreq req;
583 u_long val;
584
585 memset(&req, 0, sizeof(req));
586
587 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
588 errx(1, "invalid value: %s", arg);
589
590 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
591 req.ifbr_addrmax = val & 0xffffffff;
592
593 if (do_cmd(ctx, BRDGSIFAMAX, &req, sizeof(req), 1) < 0)
594 err(1, "BRDGSIFAMAX %s", arg);
595 }
596
597 static void
setbridge_timeout(if_ctx * ctx,const char * arg,int dummy __unused)598 setbridge_timeout(if_ctx *ctx, const char *arg, int dummy __unused)
599 {
600 struct ifbrparam param;
601 u_long val;
602
603 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
604 errx(1, "invalid value: %s", arg);
605
606 param.ifbrp_ctime = val & 0xffffffff;
607
608 if (do_cmd(ctx, BRDGSTO, ¶m, sizeof(param), 1) < 0)
609 err(1, "BRDGSTO %s", arg);
610 }
611
612 static void
setbridge_private(if_ctx * ctx,const char * val,int dummy __unused)613 setbridge_private(if_ctx *ctx, const char *val, int dummy __unused)
614 {
615
616 do_bridgeflag(ctx, val, IFBIF_PRIVATE, 1);
617 }
618
619 static void
unsetbridge_private(if_ctx * ctx,const char * val,int dummy __unused)620 unsetbridge_private(if_ctx *ctx, const char *val, int dummy __unused)
621 {
622
623 do_bridgeflag(ctx, val, IFBIF_PRIVATE, 0);
624 }
625
626 static struct cmd bridge_cmds[] = {
627 DEF_CMD_ARG("addm", setbridge_add),
628 DEF_CMD_ARG("deletem", setbridge_delete),
629 DEF_CMD_ARG("discover", setbridge_discover),
630 DEF_CMD_ARG("-discover", unsetbridge_discover),
631 DEF_CMD_ARG("learn", setbridge_learn),
632 DEF_CMD_ARG("-learn", unsetbridge_learn),
633 DEF_CMD_ARG("sticky", setbridge_sticky),
634 DEF_CMD_ARG("-sticky", unsetbridge_sticky),
635 DEF_CMD_ARG("span", setbridge_span),
636 DEF_CMD_ARG("-span", unsetbridge_span),
637 DEF_CMD_ARG("stp", setbridge_stp),
638 DEF_CMD_ARG("-stp", unsetbridge_stp),
639 DEF_CMD_ARG("edge", setbridge_edge),
640 DEF_CMD_ARG("-edge", unsetbridge_edge),
641 DEF_CMD_ARG("autoedge", setbridge_autoedge),
642 DEF_CMD_ARG("-autoedge", unsetbridge_autoedge),
643 DEF_CMD_ARG("ptp", setbridge_ptp),
644 DEF_CMD_ARG("-ptp", unsetbridge_ptp),
645 DEF_CMD_ARG("autoptp", setbridge_autoptp),
646 DEF_CMD_ARG("-autoptp", unsetbridge_autoptp),
647 DEF_CMD("flush", 0, setbridge_flush),
648 DEF_CMD("flushall", 0, setbridge_flushall),
649 DEF_CMD_ARG2("static", setbridge_static),
650 DEF_CMD_ARG("deladdr", setbridge_deladdr),
651 DEF_CMD("addr", 1, setbridge_addr),
652 DEF_CMD_ARG("maxaddr", setbridge_maxaddr),
653 DEF_CMD_ARG("hellotime", setbridge_hellotime),
654 DEF_CMD_ARG("fwddelay", setbridge_fwddelay),
655 DEF_CMD_ARG("maxage", setbridge_maxage),
656 DEF_CMD_ARG("priority", setbridge_priority),
657 DEF_CMD_ARG("proto", setbridge_protocol),
658 DEF_CMD_ARG("holdcnt", setbridge_holdcount),
659 DEF_CMD_ARG2("ifpriority", setbridge_ifpriority),
660 DEF_CMD_ARG2("ifpathcost", setbridge_ifpathcost),
661 DEF_CMD_ARG2("ifmaxaddr", setbridge_ifmaxaddr),
662 DEF_CMD_ARG("timeout", setbridge_timeout),
663 DEF_CMD_ARG("private", setbridge_private),
664 DEF_CMD_ARG("-private", unsetbridge_private),
665 };
666 static struct afswtch af_bridge = {
667 .af_name = "af_bridge",
668 .af_af = AF_UNSPEC,
669 .af_other_status = bridge_status,
670 };
671
672 static __constructor void
bridge_ctor(void)673 bridge_ctor(void)
674 {
675 for (size_t i = 0; i < nitems(bridge_cmds); i++)
676 cmd_register(&bridge_cmds[i]);
677 af_register(&af_bridge);
678 }
679