nice(3): Return new nice value.
[dragonfly.git] / sbin / ifconfig / ifmedia.c
blobccbf81395b490102ea63e3db9c0b864f0a0e2a7a
1 /* $NetBSD: ifconfig.c,v 1.34 1997/04/21 01:17:58 lukem Exp $ */
2 /* $FreeBSD: src/sbin/ifconfig/ifmedia.c,v 1.19.2.1 2006/03/01 22:24:23 glebius Exp $ */
3 /* $DragonFly: src/sbin/ifconfig/ifmedia.c,v 1.13 2007/08/27 16:15:41 hasso Exp $ */
5 /*
6 * Copyright (c) 1997 Jason R. Thorpe.
7 * All rights reserved.
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
20 * by Jason R. Thorpe.
21 * 4. The name of the author may not be used to endorse or promote products
22 * derived from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
26 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
31 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
38 * Copyright (c) 1983, 1993
39 * The Regents of the University of California. All rights reserved.
41 * Redistribution and use in source and binary forms, with or without
42 * modification, are permitted provided that the following conditions
43 * are met:
44 * 1. Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * 2. Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in the
48 * documentation and/or other materials provided with the distribution.
49 * 3. All advertising materials mentioning features or use of this software
50 * must display the following acknowledgement:
51 * This product includes software developed by the University of
52 * California, Berkeley and its contributors.
53 * 4. Neither the name of the University nor the names of its contributors
54 * may be used to endorse or promote products derived from this software
55 * without specific prior written permission.
57 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
58 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
59 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
60 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
61 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
62 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
63 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
64 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
65 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
66 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
67 * SUCH DAMAGE.
70 #include <sys/param.h>
71 #include <sys/ioctl.h>
72 #include <sys/socket.h>
73 #include <sys/sysctl.h>
74 #include <sys/time.h>
76 #include <net/if.h>
77 #include <net/if_dl.h>
78 #include <net/if_types.h>
79 #include <net/if_media.h>
80 #include <net/route.h>
82 #include <ctype.h>
83 #include <err.h>
84 #include <errno.h>
85 #include <fcntl.h>
86 #include <stdio.h>
87 #include <stdlib.h>
88 #include <string.h>
89 #include <unistd.h>
91 #include "ifconfig.h"
93 static void domediaopt(const char *, int, int);
94 static int get_media_subtype(int, const char *);
95 static int get_media_mode(int, const char *);
96 static int get_media_options(int, const char *);
97 static int lookup_media_word(struct ifmedia_description *, const char *);
98 static void print_media_word(int, int);
99 static void print_media_word_ifconfig(int);
101 static struct ifmedia_description *get_toptype_desc(int);
102 static struct ifmedia_type_to_subtype *get_toptype_ttos(int);
103 static struct ifmedia_description *get_subtype_desc(int,
104 struct ifmedia_type_to_subtype *ttos);
106 static void
107 media_status(int s)
109 struct ifmediareq ifmr;
110 int *media_list, i;
112 memset(&ifmr, 0, sizeof(ifmr));
113 strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
115 if (ioctl(s, SIOCGIFMEDIA, &ifmr) < 0) {
117 * Interface doesn't support SIOC{G,S}IFMEDIA.
119 return;
122 if (ifmr.ifm_count == 0) {
123 warnx("%s: no media types?", name);
124 return;
127 media_list = malloc(ifmr.ifm_count * sizeof(int));
128 if (media_list == NULL)
129 err(1, "malloc");
130 ifmr.ifm_ulist = media_list;
132 if (ioctl(s, SIOCGIFMEDIA, &ifmr) < 0)
133 err(1, "SIOCGIFMEDIA");
135 printf("\tmedia: ");
136 print_media_word(ifmr.ifm_current, 1);
137 if (ifmr.ifm_active != ifmr.ifm_current) {
138 putchar(' ');
139 putchar('(');
140 print_media_word(ifmr.ifm_active, 0);
141 putchar(')');
144 putchar('\n');
146 if (ifmr.ifm_status & IFM_AVALID) {
147 printf("\tstatus: ");
148 switch (IFM_TYPE(ifmr.ifm_active)) {
149 case IFM_ETHER:
150 if (ifmr.ifm_status & IFM_ACTIVE)
151 printf("active");
152 else
153 printf("no carrier");
154 break;
156 case IFM_ATM:
157 if (ifmr.ifm_status & IFM_ACTIVE)
158 printf("active");
159 else
160 printf("no carrier");
161 break;
163 case IFM_IEEE80211:
164 /* XXX: Different value for adhoc? */
165 if (ifmr.ifm_status & IFM_ACTIVE)
166 printf("associated");
167 else
168 printf("no carrier");
169 break;
170 case IFM_CARP:
171 if (ifmr.ifm_status & IFM_ACTIVE)
172 printf("master");
173 else
174 printf("backup");
175 break;
177 putchar('\n');
180 if (ifmr.ifm_count > 0 && supmedia) {
181 printf("\tsupported media:\n");
182 for (i = 0; i < ifmr.ifm_count; i++) {
183 printf("\t\t");
184 print_media_word_ifconfig(media_list[i]);
185 putchar('\n');
189 free(media_list);
192 static struct ifmediareq *
193 getifmediastate(int s)
195 static struct ifmediareq *ifmr = NULL;
196 int *mwords;
198 if (ifmr == NULL) {
199 ifmr = (struct ifmediareq *)malloc(sizeof(struct ifmediareq));
200 if (ifmr == NULL)
201 err(1, "malloc");
203 (void) memset(ifmr, 0, sizeof(struct ifmediareq));
204 (void) strncpy(ifmr->ifm_name, name,
205 sizeof(ifmr->ifm_name));
207 ifmr->ifm_count = 0;
208 ifmr->ifm_ulist = NULL;
211 * We must go through the motions of reading all
212 * supported media because we need to know both
213 * the current media type and the top-level type.
216 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)ifmr) < 0) {
217 err(1, "SIOCGIFMEDIA");
220 if (ifmr->ifm_count == 0)
221 errx(1, "%s: no media types?", name);
223 mwords = (int *)malloc(ifmr->ifm_count * sizeof(int));
224 if (mwords == NULL)
225 err(1, "malloc");
227 ifmr->ifm_ulist = mwords;
228 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)ifmr) < 0)
229 err(1, "SIOCGIFMEDIA");
232 return ifmr;
235 static void
236 setifmediacallback(int s, void *arg)
238 struct ifmediareq *ifmr = (struct ifmediareq *)arg;
239 static int did_it = 0;
241 if (!did_it) {
242 ifr.ifr_media = ifmr->ifm_current;
243 if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) < 0)
244 err(1, "SIOCSIFMEDIA (media)");
245 free(ifmr->ifm_ulist);
246 free(ifmr);
247 did_it = 1;
251 static void
252 setmedia(const char *val, int d, int s, const struct afswtch *afp)
254 struct ifmediareq *ifmr;
255 int subtype;
258 ifmr = getifmediastate(s);
261 * We are primarily concerned with the top-level type.
262 * However, "current" may be only IFM_NONE, so we just look
263 * for the top-level type in the first "supported type"
264 * entry.
266 * (I'm assuming that all supported media types for a given
267 * interface will be the same top-level type..)
269 subtype = get_media_subtype(IFM_TYPE(ifmr->ifm_ulist[0]), val);
271 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
272 ifr.ifr_media = (ifmr->ifm_current & ~(IFM_NMASK|IFM_TMASK)) |
273 IFM_TYPE(ifmr->ifm_ulist[0]) | subtype;
275 if ((ifr.ifr_media & IFM_TMASK) == 0) {
276 ifr.ifr_media &= ~IFM_GMASK;
279 ifmr->ifm_current = ifr.ifr_media;
280 callback_register(setifmediacallback, (void *)ifmr);
283 static void
284 setmediaopt(const char *val, int d, int s, const struct afswtch *afp)
287 domediaopt(val, 0, s);
290 static void
291 unsetmediaopt(const char *val, int d, int s, const struct afswtch *afp)
294 domediaopt(val, 1, s);
297 static void
298 domediaopt(const char *val, int clear, int s)
300 struct ifmediareq *ifmr;
301 int options;
303 ifmr = getifmediastate(s);
305 options = get_media_options(IFM_TYPE(ifmr->ifm_ulist[0]), val);
307 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
308 ifr.ifr_media = ifmr->ifm_current;
309 if (clear)
310 ifr.ifr_media &= ~options;
311 else
312 ifr.ifr_media |= options;
314 ifmr->ifm_current = ifr.ifr_media;
315 callback_register(setifmediacallback, (void *)ifmr);
319 static void
320 setmediamode(const char *val, int d, int s, const struct afswtch *afp)
322 struct ifmediareq *ifmr;
323 int mode;
325 ifmr = getifmediastate(s);
327 mode = get_media_mode(IFM_TYPE(ifmr->ifm_ulist[0]), val);
329 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
330 ifr.ifr_media = (ifmr->ifm_current & ~IFM_MMASK) | mode;
332 ifmr->ifm_current = ifr.ifr_media;
333 callback_register(setifmediacallback, (void *)ifmr);
336 /**********************************************************************
337 * A good chunk of this is duplicated from sys/net/ifmedia.c
338 **********************************************************************/
340 static struct ifmedia_description ifm_type_descriptions[] =
341 IFM_TYPE_DESCRIPTIONS;
343 static struct ifmedia_description ifm_subtype_ethernet_descriptions[] =
344 IFM_SUBTYPE_ETHERNET_DESCRIPTIONS;
346 static struct ifmedia_description ifm_subtype_ethernet_aliases[] =
347 IFM_SUBTYPE_ETHERNET_ALIASES;
349 static struct ifmedia_description ifm_subtype_ethernet_option_descriptions[] =
350 IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS;
352 static struct ifmedia_description ifm_subtype_ieee80211_descriptions[] =
353 IFM_SUBTYPE_IEEE80211_DESCRIPTIONS;
355 static struct ifmedia_description ifm_subtype_ieee80211_aliases[] =
356 IFM_SUBTYPE_IEEE80211_ALIASES;
358 static struct ifmedia_description ifm_subtype_ieee80211_option_descriptions[] =
359 IFM_SUBTYPE_IEEE80211_OPTION_DESCRIPTIONS;
361 struct ifmedia_description ifm_subtype_ieee80211_mode_descriptions[] =
362 IFM_SUBTYPE_IEEE80211_MODE_DESCRIPTIONS;
364 struct ifmedia_description ifm_subtype_ieee80211_mode_aliases[] =
365 IFM_SUBTYPE_IEEE80211_MODE_ALIASES;
367 static struct ifmedia_description ifm_subtype_atm_descriptions[] =
368 IFM_SUBTYPE_ATM_DESCRIPTIONS;
370 static struct ifmedia_description ifm_subtype_atm_aliases[] =
371 IFM_SUBTYPE_ATM_ALIASES;
373 static struct ifmedia_description ifm_subtype_atm_option_descriptions[] =
374 IFM_SUBTYPE_ATM_OPTION_DESCRIPTIONS;
376 static struct ifmedia_description ifm_subtype_shared_descriptions[] =
377 IFM_SUBTYPE_SHARED_DESCRIPTIONS;
379 static struct ifmedia_description ifm_subtype_shared_aliases[] =
380 IFM_SUBTYPE_SHARED_ALIASES;
382 static struct ifmedia_description ifm_shared_option_descriptions[] =
383 IFM_SHARED_OPTION_DESCRIPTIONS;
385 struct ifmedia_type_to_subtype {
386 struct {
387 struct ifmedia_description *desc;
388 int alias;
389 } subtypes[5];
390 struct {
391 struct ifmedia_description *desc;
392 int alias;
393 } options[3];
394 struct {
395 struct ifmedia_description *desc;
396 int alias;
397 } modes[3];
400 /* must be in the same order as IFM_TYPE_DESCRIPTIONS */
401 static struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = {
404 { &ifm_subtype_shared_descriptions[0], 0 },
405 { &ifm_subtype_shared_aliases[0], 1 },
406 { &ifm_subtype_ethernet_descriptions[0], 0 },
407 { &ifm_subtype_ethernet_aliases[0], 1 },
408 { NULL, 0 },
411 { &ifm_shared_option_descriptions[0], 0 },
412 { &ifm_subtype_ethernet_option_descriptions[0], 0 },
413 { NULL, 0 },
416 { NULL, 0 },
421 { &ifm_subtype_shared_descriptions[0], 0 },
422 { &ifm_subtype_shared_aliases[0], 1 },
423 { &ifm_subtype_ieee80211_descriptions[0], 0 },
424 { &ifm_subtype_ieee80211_aliases[0], 1 },
425 { NULL, 0 },
428 { &ifm_shared_option_descriptions[0], 0 },
429 { &ifm_subtype_ieee80211_option_descriptions[0], 0 },
430 { NULL, 0 },
433 { &ifm_subtype_ieee80211_mode_descriptions[0], 0 },
434 { &ifm_subtype_ieee80211_mode_aliases[0], 0 },
435 { NULL, 0 },
440 { &ifm_subtype_shared_descriptions[0], 0 },
441 { &ifm_subtype_shared_aliases[0], 1 },
442 { &ifm_subtype_atm_descriptions[0], 0 },
443 { &ifm_subtype_atm_aliases[0], 1 },
444 { NULL, 0 },
447 { &ifm_shared_option_descriptions[0], 0 },
448 { &ifm_subtype_atm_option_descriptions[0], 0 },
449 { NULL, 0 },
452 { NULL, 0 },
457 static int
458 get_media_subtype(int type, const char *val)
460 struct ifmedia_description *desc;
461 struct ifmedia_type_to_subtype *ttos;
462 int rval, i;
464 /* Find the top-level interface type. */
465 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
466 desc->ifmt_string != NULL; desc++, ttos++)
467 if (type == desc->ifmt_word)
468 break;
469 if (desc->ifmt_string == NULL)
470 errx(1, "unknown media type 0x%x", type);
472 for (i = 0; ttos->subtypes[i].desc != NULL; i++) {
473 rval = lookup_media_word(ttos->subtypes[i].desc, val);
474 if (rval != -1)
475 return (rval);
477 errx(1, "unknown media subtype: %s", val);
478 /*NOTREACHED*/
481 static int
482 get_media_mode(int type, const char *val)
484 struct ifmedia_description *desc;
485 struct ifmedia_type_to_subtype *ttos;
486 int rval, i;
488 /* Find the top-level interface type. */
489 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
490 desc->ifmt_string != NULL; desc++, ttos++)
491 if (type == desc->ifmt_word)
492 break;
493 if (desc->ifmt_string == NULL)
494 errx(1, "unknown media mode 0x%x", type);
496 for (i = 0; ttos->modes[i].desc != NULL; i++) {
497 rval = lookup_media_word(ttos->modes[i].desc, val);
498 if (rval != -1)
499 return (rval);
501 return -1;
504 static int
505 get_media_options(int type, const char *val)
507 struct ifmedia_description *desc;
508 struct ifmedia_type_to_subtype *ttos;
509 char *optlist, *optptr;
510 int option = 0, i, rval = 0;
512 /* We muck with the string, so copy it. */
513 optlist = strdup(val);
514 if (optlist == NULL)
515 err(1, "strdup");
517 /* Find the top-level interface type. */
518 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
519 desc->ifmt_string != NULL; desc++, ttos++)
520 if (type == desc->ifmt_word)
521 break;
522 if (desc->ifmt_string == NULL)
523 errx(1, "unknown media type 0x%x", type);
526 * Look up the options in the user-provided comma-separated
527 * list.
529 optptr = optlist;
530 for (; (optptr = strtok(optptr, ",")) != NULL; optptr = NULL) {
531 for (i = 0; ttos->options[i].desc != NULL; i++) {
532 option = lookup_media_word(ttos->options[i].desc, optptr);
533 if (option != -1)
534 break;
536 if (option == 0)
537 errx(1, "unknown option: %s", optptr);
538 rval |= option;
541 free(optlist);
542 return (rval);
545 static int
546 lookup_media_word(struct ifmedia_description *desc, const char *val)
549 for (; desc->ifmt_string != NULL; desc++)
550 if (strcasecmp(desc->ifmt_string, val) == 0)
551 return (desc->ifmt_word);
553 return (-1);
556 static struct ifmedia_description *get_toptype_desc(int ifmw)
558 struct ifmedia_description *desc;
560 for (desc = ifm_type_descriptions; desc->ifmt_string != NULL; desc++)
561 if (IFM_TYPE(ifmw) == desc->ifmt_word)
562 break;
564 return desc;
567 static struct ifmedia_type_to_subtype *get_toptype_ttos(int ifmw)
569 struct ifmedia_description *desc;
570 struct ifmedia_type_to_subtype *ttos;
572 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes;
573 desc->ifmt_string != NULL; desc++, ttos++)
574 if (IFM_TYPE(ifmw) == desc->ifmt_word)
575 break;
577 return ttos;
580 static struct ifmedia_description *get_subtype_desc(int ifmw,
581 struct ifmedia_type_to_subtype *ttos)
583 int i;
584 struct ifmedia_description *desc;
586 for (i = 0; ttos->subtypes[i].desc != NULL; i++) {
587 if (ttos->subtypes[i].alias)
588 continue;
589 for (desc = ttos->subtypes[i].desc;
590 desc->ifmt_string != NULL; desc++) {
591 if (IFM_SUBTYPE(ifmw) == desc->ifmt_word)
592 return desc;
596 return NULL;
599 static struct ifmedia_description *get_mode_desc(int ifmw,
600 struct ifmedia_type_to_subtype *ttos)
602 int i;
603 struct ifmedia_description *desc;
605 for (i = 0; ttos->modes[i].desc != NULL; i++) {
606 if (ttos->modes[i].alias)
607 continue;
608 for (desc = ttos->modes[i].desc;
609 desc->ifmt_string != NULL; desc++) {
610 if (IFM_MODE(ifmw) == desc->ifmt_word)
611 return desc;
615 return NULL;
618 static void
619 print_media_word(int ifmw, int print_toptype)
621 struct ifmedia_description *desc;
622 struct ifmedia_type_to_subtype *ttos;
623 int seen_option = 0, i;
625 /* Find the top-level interface type. */
626 desc = get_toptype_desc(ifmw);
627 ttos = get_toptype_ttos(ifmw);
628 if (desc->ifmt_string == NULL) {
629 printf("<unknown type>");
630 return;
631 } else if (print_toptype) {
632 printf("%s", desc->ifmt_string);
636 * Don't print the top-level type; it's not like we can
637 * change it, or anything.
640 /* Find subtype. */
641 desc = get_subtype_desc(ifmw, ttos);
642 if (desc != NULL)
643 goto got_subtype;
645 /* Falling to here means unknown subtype. */
646 printf("<unknown subtype>");
647 return;
649 got_subtype:
650 if (print_toptype)
651 putchar(' ');
653 printf("%s", desc->ifmt_string);
655 if (print_toptype) {
656 desc = get_mode_desc(ifmw, ttos);
657 if (desc != NULL && strcasecmp("autoselect", desc->ifmt_string))
658 printf(" mode %s", desc->ifmt_string);
661 /* Find options. */
662 for (i = 0; ttos->options[i].desc != NULL; i++) {
663 if (ttos->options[i].alias)
664 continue;
665 for (desc = ttos->options[i].desc;
666 desc->ifmt_string != NULL; desc++) {
667 if (ifmw & desc->ifmt_word) {
668 if (seen_option == 0)
669 printf(" <");
670 printf("%s%s", seen_option++ ? "," : "",
671 desc->ifmt_string);
675 printf("%s", seen_option ? ">" : "");
678 static void
679 print_media_word_ifconfig(int ifmw)
681 struct ifmedia_description *desc;
682 struct ifmedia_type_to_subtype *ttos;
683 int i;
685 /* Find the top-level interface type. */
686 desc = get_toptype_desc(ifmw);
687 ttos = get_toptype_ttos(ifmw);
688 if (desc->ifmt_string == NULL) {
689 printf("<unknown type>");
690 return;
694 * Don't print the top-level type; it's not like we can
695 * change it, or anything.
698 /* Find subtype. */
699 desc = get_subtype_desc(ifmw, ttos);
700 if (desc != NULL)
701 goto got_subtype;
703 /* Falling to here means unknown subtype. */
704 printf("<unknown subtype>");
705 return;
707 got_subtype:
708 printf("media %s", desc->ifmt_string);
710 desc = get_mode_desc(ifmw, ttos);
711 if (desc != NULL)
712 printf(" mode %s", desc->ifmt_string);
714 /* Find options. */
715 for (i = 0; ttos->options[i].desc != NULL; i++) {
716 if (ttos->options[i].alias)
717 continue;
718 for (desc = ttos->options[i].desc;
719 desc->ifmt_string != NULL; desc++) {
720 if (ifmw & desc->ifmt_word) {
721 printf(" mediaopt %s", desc->ifmt_string);
727 /**********************************************************************
728 * ...until here.
729 **********************************************************************/
731 static struct cmd media_cmds[] = {
732 DEF_CMD_ARG("media", setmedia),
733 DEF_CMD_ARG("mode", setmediamode),
734 DEF_CMD_ARG("mediaopt", setmediaopt),
735 DEF_CMD_ARG("-mediaopt",unsetmediaopt),
737 static struct afswtch af_media = {
738 .af_name = "af_media",
739 .af_af = AF_UNSPEC,
740 .af_other_status = media_status,
743 static __constructor void
744 ifmedia_ctor(void)
746 #define N(a) (sizeof(a) / sizeof(a[0]))
747 int i;
749 for (i = 0; i < N(media_cmds); i++)
750 cmd_register(&media_cmds[i]);
751 af_register(&af_media);
752 #undef N