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 #ifndef lint
39 static const char rcsid[] =
40 "$FreeBSD$";
41 #endif /* not lint */
42
43 #include <sys/param.h>
44 #include <sys/ioctl.h>
45 #include <sys/socket.h>
46 #include <sys/sockio.h>
47
48 #include <stdlib.h>
49 #include <unistd.h>
50
51 #include <net/ethernet.h>
52 #include <net/if.h>
53 #include <net/if_bridgevar.h>
54 #include <net/route.h>
55
56 #include <ctype.h>
57 #include <stdio.h>
58 #include <string.h>
59 #include <stdlib.h>
60 #include <unistd.h>
61 #include <err.h>
62 #include <errno.h>
63 #ifdef FSTACK
64 #include <rte_malloc.h>
65 #endif
66
67 #include "ifconfig.h"
68
69 static const char *stpstates[] = { STP_STATES };
70 static const char *stpproto[] = { STP_PROTOS };
71 static const char *stproles[] = { STP_ROLES };
72
73 static int
get_val(const char * cp,u_long * valp)74 get_val(const char *cp, u_long *valp)
75 {
76 char *endptr;
77 u_long val;
78
79 errno = 0;
80 val = strtoul(cp, &endptr, 0);
81 if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
82 return (-1);
83
84 *valp = val;
85 return (0);
86 }
87
88 static int
do_cmd(int sock,u_long op,void * arg,size_t argsize,int set)89 do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
90 {
91 struct ifdrv ifd;
92
93 memset(&ifd, 0, sizeof(ifd));
94
95 strlcpy(ifd.ifd_name, ifr.ifr_name, sizeof(ifd.ifd_name));
96 ifd.ifd_cmd = op;
97 ifd.ifd_len = argsize;
98 ifd.ifd_data = arg;
99
100 #ifndef FSTACK
101 return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
102 #else
103 size_t offset = (char *)&(ifd.ifd_data) - (char *)&(ifd);
104 return (ioctl_va(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd,
105 3, offset, arg, argsize));
106 #endif
107 }
108
109 static void
do_bridgeflag(int sock,const char * ifs,int flag,int set)110 do_bridgeflag(int sock, const char *ifs, int flag, int set)
111 {
112 struct ifbreq req;
113
114 strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname));
115
116 if (do_cmd(sock, BRDGGIFFLGS, &req, sizeof(req), 0) < 0)
117 err(1, "unable to get bridge flags");
118
119 if (set)
120 req.ifbr_ifsflags |= flag;
121 else
122 req.ifbr_ifsflags &= ~flag;
123
124 if (do_cmd(sock, BRDGSIFFLGS, &req, sizeof(req), 1) < 0)
125 err(1, "unable to set bridge flags");
126 }
127
128 static void
bridge_interfaces(int s,const char * prefix)129 bridge_interfaces(int s, const char *prefix)
130 {
131 struct ifbifconf bifc;
132 struct ifbreq *req;
133 char *inbuf = NULL, *ninbuf;
134 char *p, *pad;
135 int i, len = 8192;
136
137 pad = strdup(prefix);
138 if (pad == NULL)
139 err(1, "strdup");
140 /* replace the prefix with whitespace */
141 for (p = pad; *p != '\0'; p++) {
142 if(isprint(*p))
143 *p = ' ';
144 }
145
146 for (;;) {
147 #ifndef FSTACK
148 ninbuf = realloc(inbuf, len);
149 #else
150 ninbuf = rte_malloc(NULL, len, 0);
151 #endif
152 if (ninbuf == NULL)
153 err(1, "unable to allocate interface buffer");
154 bifc.ifbic_len = len;
155 bifc.ifbic_buf = inbuf = ninbuf;
156 if (do_cmd(s, BRDGGIFS, &bifc, sizeof(bifc), 0) < 0)
157 err(1, "unable to get interface list");
158 if ((bifc.ifbic_len + sizeof(*req)) < len)
159 break;
160 len *= 2;
161 }
162
163 for (i = 0; i < bifc.ifbic_len / sizeof(*req); i++) {
164 req = bifc.ifbic_req + i;
165 printf("%s%s ", prefix, req->ifbr_ifsname);
166 printb("flags", req->ifbr_ifsflags, IFBIFBITS);
167 printf("\n");
168
169 printf("%s", pad);
170 printf("ifmaxaddr %u", req->ifbr_addrmax);
171 printf(" port %u priority %u", req->ifbr_portno,
172 req->ifbr_priority);
173 printf(" path cost %u", req->ifbr_path_cost);
174
175 if (req->ifbr_ifsflags & IFBIF_STP) {
176 if (req->ifbr_proto < nitems(stpproto))
177 printf(" proto %s", stpproto[req->ifbr_proto]);
178 else
179 printf(" <unknown proto %d>",
180 req->ifbr_proto);
181
182 printf("\n%s", pad);
183 if (req->ifbr_role < nitems(stproles))
184 printf("role %s", stproles[req->ifbr_role]);
185 else
186 printf("<unknown role %d>",
187 req->ifbr_role);
188 if (req->ifbr_state < nitems(stpstates))
189 printf(" state %s", stpstates[req->ifbr_state]);
190 else
191 printf(" <unknown state %d>",
192 req->ifbr_state);
193 }
194 printf("\n");
195 }
196 free(pad);
197 #ifndef FSTACK
198 free(inbuf);
199 #else
200 rte_free(inbuf);
201 #endif
202 }
203
204 static void
bridge_addresses(int s,const char * prefix)205 bridge_addresses(int s, const char *prefix)
206 {
207 struct ifbaconf ifbac;
208 struct ifbareq *ifba;
209 char *inbuf = NULL, *ninbuf;
210 int i, len = 8192;
211 struct ether_addr ea;
212
213 for (;;) {
214 ninbuf = realloc(inbuf, len);
215 if (ninbuf == NULL)
216 err(1, "unable to allocate address buffer");
217 ifbac.ifbac_len = len;
218 ifbac.ifbac_buf = inbuf = ninbuf;
219 if (do_cmd(s, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0)
220 err(1, "unable to get address cache");
221 if ((ifbac.ifbac_len + sizeof(*ifba)) < len)
222 break;
223 len *= 2;
224 }
225
226 for (i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
227 ifba = ifbac.ifbac_req + i;
228 memcpy(ea.octet, ifba->ifba_dst,
229 sizeof(ea.octet));
230 printf("%s%s Vlan%d %s %lu ", prefix, ether_ntoa(&ea),
231 ifba->ifba_vlan, ifba->ifba_ifsname, ifba->ifba_expire);
232 printb("flags", ifba->ifba_flags, IFBAFBITS);
233 printf("\n");
234 }
235
236 free(inbuf);
237 }
238
239 static void
bridge_status(int s)240 bridge_status(int s)
241 {
242 struct ifbropreq ifbp;
243 struct ifbrparam param;
244 u_int16_t pri;
245 u_int8_t ht, fd, ma, hc, pro;
246 u_int8_t lladdr[ETHER_ADDR_LEN];
247 u_int16_t bprio;
248 u_int32_t csize, ctime;
249
250 if (do_cmd(s, BRDGGCACHE, ¶m, sizeof(param), 0) < 0)
251 return;
252 csize = param.ifbrp_csize;
253 if (do_cmd(s, BRDGGTO, ¶m, sizeof(param), 0) < 0)
254 return;
255 ctime = param.ifbrp_ctime;
256 if (do_cmd(s, BRDGPARAM, &ifbp, sizeof(ifbp), 0) < 0)
257 return;
258 pri = ifbp.ifbop_priority;
259 pro = ifbp.ifbop_protocol;
260 ht = ifbp.ifbop_hellotime;
261 fd = ifbp.ifbop_fwddelay;
262 hc = ifbp.ifbop_holdcount;
263 ma = ifbp.ifbop_maxage;
264
265 PV2ID(ifbp.ifbop_bridgeid, bprio, lladdr);
266 printf("\tid %s priority %u hellotime %u fwddelay %u\n",
267 ether_ntoa((struct ether_addr *)lladdr), pri, ht, fd);
268 printf("\tmaxage %u holdcnt %u proto %s maxaddr %u timeout %u\n",
269 ma, hc, stpproto[pro], csize, ctime);
270
271 PV2ID(ifbp.ifbop_designated_root, bprio, lladdr);
272 printf("\troot id %s priority %d ifcost %u port %u\n",
273 ether_ntoa((struct ether_addr *)lladdr), bprio,
274 ifbp.ifbop_root_path_cost, ifbp.ifbop_root_port & 0xfff);
275
276 bridge_interfaces(s, "\tmember: ");
277
278 return;
279
280 }
281
282 static void
setbridge_add(const char * val,int d,int s,const struct afswtch * afp)283 setbridge_add(const char *val, int d, int s, const struct afswtch *afp)
284 {
285 struct ifbreq req;
286
287 memset(&req, 0, sizeof(req));
288 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
289 if (do_cmd(s, BRDGADD, &req, sizeof(req), 1) < 0)
290 err(1, "BRDGADD %s", val);
291 }
292
293 static void
setbridge_delete(const char * val,int d,int s,const struct afswtch * afp)294 setbridge_delete(const char *val, int d, int s, const struct afswtch *afp)
295 {
296 struct ifbreq req;
297
298 memset(&req, 0, sizeof(req));
299 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
300 if (do_cmd(s, BRDGDEL, &req, sizeof(req), 1) < 0)
301 err(1, "BRDGDEL %s", val);
302 }
303
304 static void
setbridge_discover(const char * val,int d,int s,const struct afswtch * afp)305 setbridge_discover(const char *val, int d, int s, const struct afswtch *afp)
306 {
307
308 do_bridgeflag(s, val, IFBIF_DISCOVER, 1);
309 }
310
311 static void
unsetbridge_discover(const char * val,int d,int s,const struct afswtch * afp)312 unsetbridge_discover(const char *val, int d, int s, const struct afswtch *afp)
313 {
314
315 do_bridgeflag(s, val, IFBIF_DISCOVER, 0);
316 }
317
318 static void
setbridge_learn(const char * val,int d,int s,const struct afswtch * afp)319 setbridge_learn(const char *val, int d, int s, const struct afswtch *afp)
320 {
321
322 do_bridgeflag(s, val, IFBIF_LEARNING, 1);
323 }
324
325 static void
unsetbridge_learn(const char * val,int d,int s,const struct afswtch * afp)326 unsetbridge_learn(const char *val, int d, int s, const struct afswtch *afp)
327 {
328
329 do_bridgeflag(s, val, IFBIF_LEARNING, 0);
330 }
331
332 static void
setbridge_sticky(const char * val,int d,int s,const struct afswtch * afp)333 setbridge_sticky(const char *val, int d, int s, const struct afswtch *afp)
334 {
335
336 do_bridgeflag(s, val, IFBIF_STICKY, 1);
337 }
338
339 static void
unsetbridge_sticky(const char * val,int d,int s,const struct afswtch * afp)340 unsetbridge_sticky(const char *val, int d, int s, const struct afswtch *afp)
341 {
342
343 do_bridgeflag(s, val, IFBIF_STICKY, 0);
344 }
345
346 static void
setbridge_span(const char * val,int d,int s,const struct afswtch * afp)347 setbridge_span(const char *val, int d, int s, const struct afswtch *afp)
348 {
349 struct ifbreq req;
350
351 memset(&req, 0, sizeof(req));
352 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
353 if (do_cmd(s, BRDGADDS, &req, sizeof(req), 1) < 0)
354 err(1, "BRDGADDS %s", val);
355 }
356
357 static void
unsetbridge_span(const char * val,int d,int s,const struct afswtch * afp)358 unsetbridge_span(const char *val, int d, int s, const struct afswtch *afp)
359 {
360 struct ifbreq req;
361
362 memset(&req, 0, sizeof(req));
363 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
364 if (do_cmd(s, BRDGDELS, &req, sizeof(req), 1) < 0)
365 err(1, "BRDGDELS %s", val);
366 }
367
368 static void
setbridge_stp(const char * val,int d,int s,const struct afswtch * afp)369 setbridge_stp(const char *val, int d, int s, const struct afswtch *afp)
370 {
371
372 do_bridgeflag(s, val, IFBIF_STP, 1);
373 }
374
375 static void
unsetbridge_stp(const char * val,int d,int s,const struct afswtch * afp)376 unsetbridge_stp(const char *val, int d, int s, const struct afswtch *afp)
377 {
378
379 do_bridgeflag(s, val, IFBIF_STP, 0);
380 }
381
382 static void
setbridge_edge(const char * val,int d,int s,const struct afswtch * afp)383 setbridge_edge(const char *val, int d, int s, const struct afswtch *afp)
384 {
385 do_bridgeflag(s, val, IFBIF_BSTP_EDGE, 1);
386 }
387
388 static void
unsetbridge_edge(const char * val,int d,int s,const struct afswtch * afp)389 unsetbridge_edge(const char *val, int d, int s, const struct afswtch *afp)
390 {
391 do_bridgeflag(s, val, IFBIF_BSTP_EDGE, 0);
392 }
393
394 static void
setbridge_autoedge(const char * val,int d,int s,const struct afswtch * afp)395 setbridge_autoedge(const char *val, int d, int s, const struct afswtch *afp)
396 {
397 do_bridgeflag(s, val, IFBIF_BSTP_AUTOEDGE, 1);
398 }
399
400 static void
unsetbridge_autoedge(const char * val,int d,int s,const struct afswtch * afp)401 unsetbridge_autoedge(const char *val, int d, int s, const struct afswtch *afp)
402 {
403 do_bridgeflag(s, val, IFBIF_BSTP_AUTOEDGE, 0);
404 }
405
406 static void
setbridge_ptp(const char * val,int d,int s,const struct afswtch * afp)407 setbridge_ptp(const char *val, int d, int s, const struct afswtch *afp)
408 {
409 do_bridgeflag(s, val, IFBIF_BSTP_PTP, 1);
410 }
411
412 static void
unsetbridge_ptp(const char * val,int d,int s,const struct afswtch * afp)413 unsetbridge_ptp(const char *val, int d, int s, const struct afswtch *afp)
414 {
415 do_bridgeflag(s, val, IFBIF_BSTP_PTP, 0);
416 }
417
418 static void
setbridge_autoptp(const char * val,int d,int s,const struct afswtch * afp)419 setbridge_autoptp(const char *val, int d, int s, const struct afswtch *afp)
420 {
421 do_bridgeflag(s, val, IFBIF_BSTP_AUTOPTP, 1);
422 }
423
424 static void
unsetbridge_autoptp(const char * val,int d,int s,const struct afswtch * afp)425 unsetbridge_autoptp(const char *val, int d, int s, const struct afswtch *afp)
426 {
427 do_bridgeflag(s, val, IFBIF_BSTP_AUTOPTP, 0);
428 }
429
430 static void
setbridge_flush(const char * val,int d,int s,const struct afswtch * afp)431 setbridge_flush(const char *val, int d, int s, const struct afswtch *afp)
432 {
433 struct ifbreq req;
434
435 memset(&req, 0, sizeof(req));
436 req.ifbr_ifsflags = IFBF_FLUSHDYN;
437 if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
438 err(1, "BRDGFLUSH");
439 }
440
441 static void
setbridge_flushall(const char * val,int d,int s,const struct afswtch * afp)442 setbridge_flushall(const char *val, int d, int s, const struct afswtch *afp)
443 {
444 struct ifbreq req;
445
446 memset(&req, 0, sizeof(req));
447 req.ifbr_ifsflags = IFBF_FLUSHALL;
448 if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
449 err(1, "BRDGFLUSH");
450 }
451
452 static void
setbridge_static(const char * val,const char * mac,int s,const struct afswtch * afp)453 setbridge_static(const char *val, const char *mac, int s,
454 const struct afswtch *afp)
455 {
456 struct ifbareq req;
457 struct ether_addr *ea;
458
459 memset(&req, 0, sizeof(req));
460 strlcpy(req.ifba_ifsname, val, sizeof(req.ifba_ifsname));
461
462 ea = ether_aton(mac);
463 if (ea == NULL)
464 errx(1, "%s: invalid address: %s", val, mac);
465
466 memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
467 req.ifba_flags = IFBAF_STATIC;
468 req.ifba_vlan = 1; /* XXX allow user to specify */
469
470 if (do_cmd(s, BRDGSADDR, &req, sizeof(req), 1) < 0)
471 err(1, "BRDGSADDR %s", val);
472 }
473
474 static void
setbridge_deladdr(const char * val,int d,int s,const struct afswtch * afp)475 setbridge_deladdr(const char *val, int d, int s, const struct afswtch *afp)
476 {
477 struct ifbareq req;
478 struct ether_addr *ea;
479
480 memset(&req, 0, sizeof(req));
481
482 ea = ether_aton(val);
483 if (ea == NULL)
484 errx(1, "invalid address: %s", val);
485
486 memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
487
488 if (do_cmd(s, BRDGDADDR, &req, sizeof(req), 1) < 0)
489 err(1, "BRDGDADDR %s", val);
490 }
491
492 static void
setbridge_addr(const char * val,int d,int s,const struct afswtch * afp)493 setbridge_addr(const char *val, int d, int s, const struct afswtch *afp)
494 {
495
496 bridge_addresses(s, "");
497 }
498
499 static void
setbridge_maxaddr(const char * arg,int d,int s,const struct afswtch * afp)500 setbridge_maxaddr(const char *arg, int d, int s, const struct afswtch *afp)
501 {
502 struct ifbrparam param;
503 u_long val;
504
505 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
506 errx(1, "invalid value: %s", arg);
507
508 param.ifbrp_csize = val & 0xffffffff;
509
510 if (do_cmd(s, BRDGSCACHE, ¶m, sizeof(param), 1) < 0)
511 err(1, "BRDGSCACHE %s", arg);
512 }
513
514 static void
setbridge_hellotime(const char * arg,int d,int s,const struct afswtch * afp)515 setbridge_hellotime(const char *arg, int d, int s, const struct afswtch *afp)
516 {
517 struct ifbrparam param;
518 u_long val;
519
520 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
521 errx(1, "invalid value: %s", arg);
522
523 param.ifbrp_hellotime = val & 0xff;
524
525 if (do_cmd(s, BRDGSHT, ¶m, sizeof(param), 1) < 0)
526 err(1, "BRDGSHT %s", arg);
527 }
528
529 static void
setbridge_fwddelay(const char * arg,int d,int s,const struct afswtch * afp)530 setbridge_fwddelay(const char *arg, int d, int s, const struct afswtch *afp)
531 {
532 struct ifbrparam param;
533 u_long val;
534
535 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
536 errx(1, "invalid value: %s", arg);
537
538 param.ifbrp_fwddelay = val & 0xff;
539
540 if (do_cmd(s, BRDGSFD, ¶m, sizeof(param), 1) < 0)
541 err(1, "BRDGSFD %s", arg);
542 }
543
544 static void
setbridge_maxage(const char * arg,int d,int s,const struct afswtch * afp)545 setbridge_maxage(const char *arg, int d, int s, const struct afswtch *afp)
546 {
547 struct ifbrparam param;
548 u_long val;
549
550 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
551 errx(1, "invalid value: %s", arg);
552
553 param.ifbrp_maxage = val & 0xff;
554
555 if (do_cmd(s, BRDGSMA, ¶m, sizeof(param), 1) < 0)
556 err(1, "BRDGSMA %s", arg);
557 }
558
559 static void
setbridge_priority(const char * arg,int d,int s,const struct afswtch * afp)560 setbridge_priority(const char *arg, int d, int s, const struct afswtch *afp)
561 {
562 struct ifbrparam param;
563 u_long val;
564
565 if (get_val(arg, &val) < 0 || (val & ~0xffff) != 0)
566 errx(1, "invalid value: %s", arg);
567
568 param.ifbrp_prio = val & 0xffff;
569
570 if (do_cmd(s, BRDGSPRI, ¶m, sizeof(param), 1) < 0)
571 err(1, "BRDGSPRI %s", arg);
572 }
573
574 static void
setbridge_protocol(const char * arg,int d,int s,const struct afswtch * afp)575 setbridge_protocol(const char *arg, int d, int s, const struct afswtch *afp)
576 {
577 struct ifbrparam param;
578
579 if (strcasecmp(arg, "stp") == 0) {
580 param.ifbrp_proto = 0;
581 } else if (strcasecmp(arg, "rstp") == 0) {
582 param.ifbrp_proto = 2;
583 } else {
584 errx(1, "unknown stp protocol");
585 }
586
587 if (do_cmd(s, BRDGSPROTO, ¶m, sizeof(param), 1) < 0)
588 err(1, "BRDGSPROTO %s", arg);
589 }
590
591 static void
setbridge_holdcount(const char * arg,int d,int s,const struct afswtch * afp)592 setbridge_holdcount(const char *arg, int d, int s, const struct afswtch *afp)
593 {
594 struct ifbrparam param;
595 u_long val;
596
597 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
598 errx(1, "invalid value: %s", arg);
599
600 param.ifbrp_txhc = val & 0xff;
601
602 if (do_cmd(s, BRDGSTXHC, ¶m, sizeof(param), 1) < 0)
603 err(1, "BRDGSTXHC %s", arg);
604 }
605
606 static void
setbridge_ifpriority(const char * ifn,const char * pri,int s,const struct afswtch * afp)607 setbridge_ifpriority(const char *ifn, const char *pri, int s,
608 const struct afswtch *afp)
609 {
610 struct ifbreq req;
611 u_long val;
612
613 memset(&req, 0, sizeof(req));
614
615 if (get_val(pri, &val) < 0 || (val & ~0xff) != 0)
616 errx(1, "invalid value: %s", pri);
617
618 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
619 req.ifbr_priority = val & 0xff;
620
621 if (do_cmd(s, BRDGSIFPRIO, &req, sizeof(req), 1) < 0)
622 err(1, "BRDGSIFPRIO %s", pri);
623 }
624
625 static void
setbridge_ifpathcost(const char * ifn,const char * cost,int s,const struct afswtch * afp)626 setbridge_ifpathcost(const char *ifn, const char *cost, int s,
627 const struct afswtch *afp)
628 {
629 struct ifbreq req;
630 u_long val;
631
632 memset(&req, 0, sizeof(req));
633
634 if (get_val(cost, &val) < 0)
635 errx(1, "invalid value: %s", cost);
636
637 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
638 req.ifbr_path_cost = val;
639
640 if (do_cmd(s, BRDGSIFCOST, &req, sizeof(req), 1) < 0)
641 err(1, "BRDGSIFCOST %s", cost);
642 }
643
644 static void
setbridge_ifmaxaddr(const char * ifn,const char * arg,int s,const struct afswtch * afp)645 setbridge_ifmaxaddr(const char *ifn, const char *arg, int s,
646 const struct afswtch *afp)
647 {
648 struct ifbreq req;
649 u_long val;
650
651 memset(&req, 0, sizeof(req));
652
653 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
654 errx(1, "invalid value: %s", arg);
655
656 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
657 req.ifbr_addrmax = val & 0xffffffff;
658
659 if (do_cmd(s, BRDGSIFAMAX, &req, sizeof(req), 1) < 0)
660 err(1, "BRDGSIFAMAX %s", arg);
661 }
662
663 static void
setbridge_timeout(const char * arg,int d,int s,const struct afswtch * afp)664 setbridge_timeout(const char *arg, int d, int s, const struct afswtch *afp)
665 {
666 struct ifbrparam param;
667 u_long val;
668
669 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
670 errx(1, "invalid value: %s", arg);
671
672 param.ifbrp_ctime = val & 0xffffffff;
673
674 if (do_cmd(s, BRDGSTO, ¶m, sizeof(param), 1) < 0)
675 err(1, "BRDGSTO %s", arg);
676 }
677
678 static void
setbridge_private(const char * val,int d,int s,const struct afswtch * afp)679 setbridge_private(const char *val, int d, int s, const struct afswtch *afp)
680 {
681
682 do_bridgeflag(s, val, IFBIF_PRIVATE, 1);
683 }
684
685 static void
unsetbridge_private(const char * val,int d,int s,const struct afswtch * afp)686 unsetbridge_private(const char *val, int d, int s, const struct afswtch *afp)
687 {
688
689 do_bridgeflag(s, val, IFBIF_PRIVATE, 0);
690 }
691
692 static struct cmd bridge_cmds[] = {
693 DEF_CMD_ARG("addm", setbridge_add),
694 DEF_CMD_ARG("deletem", setbridge_delete),
695 DEF_CMD_ARG("discover", setbridge_discover),
696 DEF_CMD_ARG("-discover", unsetbridge_discover),
697 DEF_CMD_ARG("learn", setbridge_learn),
698 DEF_CMD_ARG("-learn", unsetbridge_learn),
699 DEF_CMD_ARG("sticky", setbridge_sticky),
700 DEF_CMD_ARG("-sticky", unsetbridge_sticky),
701 DEF_CMD_ARG("span", setbridge_span),
702 DEF_CMD_ARG("-span", unsetbridge_span),
703 DEF_CMD_ARG("stp", setbridge_stp),
704 DEF_CMD_ARG("-stp", unsetbridge_stp),
705 DEF_CMD_ARG("edge", setbridge_edge),
706 DEF_CMD_ARG("-edge", unsetbridge_edge),
707 DEF_CMD_ARG("autoedge", setbridge_autoedge),
708 DEF_CMD_ARG("-autoedge", unsetbridge_autoedge),
709 DEF_CMD_ARG("ptp", setbridge_ptp),
710 DEF_CMD_ARG("-ptp", unsetbridge_ptp),
711 DEF_CMD_ARG("autoptp", setbridge_autoptp),
712 DEF_CMD_ARG("-autoptp", unsetbridge_autoptp),
713 DEF_CMD("flush", 0, setbridge_flush),
714 DEF_CMD("flushall", 0, setbridge_flushall),
715 DEF_CMD_ARG2("static", setbridge_static),
716 DEF_CMD_ARG("deladdr", setbridge_deladdr),
717 DEF_CMD("addr", 1, setbridge_addr),
718 DEF_CMD_ARG("maxaddr", setbridge_maxaddr),
719 DEF_CMD_ARG("hellotime", setbridge_hellotime),
720 DEF_CMD_ARG("fwddelay", setbridge_fwddelay),
721 DEF_CMD_ARG("maxage", setbridge_maxage),
722 DEF_CMD_ARG("priority", setbridge_priority),
723 DEF_CMD_ARG("proto", setbridge_protocol),
724 DEF_CMD_ARG("holdcnt", setbridge_holdcount),
725 DEF_CMD_ARG2("ifpriority", setbridge_ifpriority),
726 DEF_CMD_ARG2("ifpathcost", setbridge_ifpathcost),
727 DEF_CMD_ARG2("ifmaxaddr", setbridge_ifmaxaddr),
728 DEF_CMD_ARG("timeout", setbridge_timeout),
729 DEF_CMD_ARG("private", setbridge_private),
730 DEF_CMD_ARG("-private", unsetbridge_private),
731 };
732 static struct afswtch af_bridge = {
733 .af_name = "af_bridge",
734 .af_af = AF_UNSPEC,
735 .af_other_status = bridge_status,
736 };
737
738 static __constructor void
bridge_ctor(void)739 bridge_ctor(void)
740 {
741 int i;
742
743 for (i = 0; i < nitems(bridge_cmds); i++)
744 cmd_register(&bridge_cmds[i]);
745 af_register(&af_bridge);
746 }
747