2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 static const char copyright[] =
32 "@(#) Copyright (c) 1983, 1993\n\
33 The Regents of the University of California. All rights reserved.\n";
38 static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
40 static const char rcsid[] =
44 #include <sys/param.h>
45 #include <sys/ioctl.h>
46 #include <sys/socket.h>
47 #include <sys/sysctl.h>
49 #include <sys/module.h>
50 #include <sys/linker.h>
52 #include <net/ethernet.h>
54 #include <net/if_var.h>
55 #include <net/if_dl.h>
56 #include <net/if_types.h>
57 #include <net/route.h>
60 #include <netinet/in.h>
61 #include <netinet/in_var.h>
62 #include <arpa/inet.h>
79 * Since "struct ifreq" is composed of various union members, callers
80 * should pay special attention to interprete the value.
81 * (.e.g. little/big endian difference in the structure.)
95 int printkeys = 0; /* Print keying material for interfaces. */
97 static int ifconfig(int argc, char *const *argv, int iscreate,
98 const struct afswtch *afp);
99 static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
100 struct ifaddrs *ifa);
101 static void tunnel_status(int s);
102 static void usage(void);
104 static struct afswtch *af_getbyname(const char *name);
105 static struct afswtch *af_getbyfamily(int af);
106 static void af_other_status(int);
108 static struct option *opts = NULL;
111 opt_register(struct option *p)
123 /* XXX not right but close enough for now */
125 for (p = opts; p != NULL; p = p->next) {
126 strlcat(options, p->opt_usage, sizeof(options));
127 strlcat(options, " ", sizeof(options));
131 "usage: ifconfig %sinterface address_family [address [dest_address]]\n"
133 " ifconfig interface create\n"
134 " ifconfig -a %s[-d] [-m] [-u] [-v] [address_family]\n"
135 " ifconfig -l [-d] [-u] [address_family]\n"
136 " ifconfig %s[-d] [-m] [-u] [-v]\n",
137 options, options, options);
142 main(int argc, char *argv[])
144 int c, all, namesonly, downonly, uponly;
145 const struct afswtch *afp = NULL;
147 struct ifaddrs *ifap, *ifa;
149 const struct sockaddr_dl *sdl;
150 char options[1024], *cp;
155 all = downonly = uponly = namesonly = noload = verbose = 0;
157 /* Parse leading line options */
158 strlcpy(options, "adklmnuv", sizeof(options));
159 for (p = opts; p != NULL; p = p->next)
160 strlcat(options, p->opt, sizeof(options));
161 while ((c = getopt(argc, argv, options)) != -1) {
163 case 'a': /* scan all interfaces */
166 case 'd': /* restrict scan to "down" interfaces */
172 case 'l': /* scan interface names only */
175 case 'm': /* show media choices in status */
178 case 'n': /* suppress module loading */
181 case 'u': /* restrict scan to "up" interfaces */
188 for (p = opts; p != NULL; p = p->next)
189 if (p->opt[0] == c) {
201 /* -l cannot be used with -a or -m */
202 if (namesonly && (all || supmedia))
206 if (uponly && downonly)
209 /* no arguments is equivalent to '-a' */
210 if (!namesonly && argc < 1)
213 /* -a and -l allow an address family arg to limit the output */
214 if (all || namesonly) {
221 afp = af_getbyname(*argv);
224 if (afp->af_name != NULL)
226 /* leave with afp non-zero */
229 /* not listing, need an argument */
236 /* check and maybe load support for this interface */
239 ifindex = if_nametoindex(ifname);
242 * NOTE: We must special-case the `create' command
243 * right here as we would otherwise fail when trying
244 * to find the interface.
246 if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
247 strcmp(argv[0], "plumb") == 0)) {
248 iflen = strlcpy(name, ifname, sizeof(name));
249 if (iflen >= sizeof(name))
250 errx(1, "%s: cloning name too long",
252 ifconfig(argc, argv, 1, NULL);
255 errx(1, "interface %s does not exist", ifname);
259 /* Check for address family */
261 afp = af_getbyname(*argv);
266 if (getifaddrs(&ifap) != 0)
267 err(EXIT_FAILURE, "getifaddrs");
270 for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
271 memset(&paifr, 0, sizeof(paifr));
272 strncpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name));
273 if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) {
274 memcpy(&paifr.ifr_addr, ifa->ifa_addr,
275 ifa->ifa_addr->sa_len);
278 if (ifname != NULL && strcmp(ifname, ifa->ifa_name) != 0)
280 if (ifa->ifa_addr->sa_family == AF_LINK)
281 sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
284 if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0)
286 iflen = strlcpy(name, ifa->ifa_name, sizeof(name));
287 if (iflen >= sizeof(name)) {
288 warnx("%s: interface name too long, skipping",
294 if (downonly && (ifa->ifa_flags & IFF_UP) != 0)
296 if (uponly && (ifa->ifa_flags & IFF_UP) == 0)
300 * Are we just listing the interfaces?
310 ifconfig(argc, argv, 0, afp);
312 status(afp, sdl, ifa);
321 static struct afswtch *afs = NULL;
324 af_register(struct afswtch *p)
330 static struct afswtch *
331 af_getbyname(const char *name)
335 for (afp = afs; afp != NULL; afp = afp->af_next)
336 if (strcmp(afp->af_name, name) == 0)
341 static struct afswtch *
342 af_getbyfamily(int af)
346 for (afp = afs; afp != NULL; afp = afp->af_next)
347 if (afp->af_af == af)
353 af_other_status(int s)
356 uint8_t afmask[howmany(AF_MAX, NBBY)];
358 memset(afmask, 0, sizeof(afmask));
359 for (afp = afs; afp != NULL; afp = afp->af_next) {
360 if (afp->af_other_status == NULL)
362 if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
364 afp->af_other_status(s);
365 setbit(afmask, afp->af_af);
370 af_all_tunnel_status(int s)
373 uint8_t afmask[howmany(AF_MAX, NBBY)];
375 memset(afmask, 0, sizeof(afmask));
376 for (afp = afs; afp != NULL; afp = afp->af_next) {
377 if (afp->af_status_tunnel == NULL)
379 if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
381 afp->af_status_tunnel(s);
382 setbit(afmask, afp->af_af);
386 static struct cmd *cmds = NULL;
389 cmd_register(struct cmd *p)
395 static const struct cmd *
396 cmd_lookup(const char *name, int iscreate)
398 #define N(a) (sizeof(a)/sizeof(a[0]))
401 for (p = cmds; p != NULL; p = p->c_next)
402 if (strcmp(name, p->c_name) == 0) {
416 callback_func *cb_func;
418 struct callback *cb_next;
420 static struct callback *callbacks = NULL;
423 callback_register(callback_func *func, void *arg)
427 cb = malloc(sizeof(struct callback));
429 errx(1, "unable to allocate memory for callback");
432 cb->cb_next = callbacks;
436 /* specially-handled commands */
437 static void setifaddr(const char *, int, int, const struct afswtch *);
438 static const struct cmd setifaddr_cmd = DEF_CMD("ifaddr", 0, setifaddr);
440 static void setifdstaddr(const char *, int, int, const struct afswtch *);
441 static const struct cmd setifdstaddr_cmd =
442 DEF_CMD("ifdstaddr", 0, setifdstaddr);
445 ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *uafp)
447 const struct afswtch *afp, *nafp;
452 strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
453 afp = uafp != NULL ? uafp : af_getbyname("inet");
455 ifr.ifr_addr.sa_family =
456 afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ?
457 AF_LOCAL : afp->af_af;
459 if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0 &&
460 (uafp != NULL || errno != EPROTONOSUPPORT ||
461 (s = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0))
462 err(1, "socket(family %u,SOCK_DGRAM", ifr.ifr_addr.sa_family);
465 p = cmd_lookup(*argv, iscreate);
466 if (iscreate && p == NULL) {
468 * Push the clone create callback so the new
469 * device is created and can be used for any
470 * remaining arguments.
474 errx(1, "internal error, no callback");
475 callbacks = cb->cb_next;
476 cb->cb_func(s, cb->cb_arg);
479 * Handle any address family spec that
480 * immediately follows and potentially
481 * recreate the socket.
483 nafp = af_getbyname(*argv);
493 * Look for a normal parameter.
499 * Not a recognized command, choose between setting
500 * the interface address and the dst address.
502 p = (setaddr ? &setifdstaddr_cmd : &setifaddr_cmd);
504 if (p->c_u.c_func || p->c_u.c_func2) {
505 if (p->c_parameter == NEXTARG) {
507 errx(1, "'%s' requires argument",
509 p->c_u.c_func(argv[1], 0, s, afp);
511 } else if (p->c_parameter == OPTARG) {
512 p->c_u.c_func(argv[1], 0, s, afp);
515 } else if (p->c_parameter == NEXTARG2) {
517 errx(1, "'%s' requires 2 arguments",
519 p->c_u.c_func2(argv[1], argv[2], s, afp);
520 argc -= 2, argv += 2;
522 p->c_u.c_func(*argv, p->c_parameter, s, afp);
528 * Do any post argument processing required by the address family.
530 if (afp->af_postproc != NULL)
531 afp->af_postproc(s, afp);
533 * Do deferred callbacks registered while processing
534 * command-line arguments.
536 for (cb = callbacks; cb != NULL; cb = cb->cb_next)
537 cb->cb_func(s, cb->cb_arg);
539 * Do deferred operations.
542 if (afp->af_ridreq == NULL || afp->af_difaddr == 0) {
543 warnx("interface %s cannot change %s addresses!",
550 strncpy(afp->af_ridreq, name, sizeof ifr.ifr_name);
551 ret = ioctl(s, afp->af_difaddr, afp->af_ridreq);
553 if (errno == EADDRNOTAVAIL && (doalias >= 0)) {
554 /* means no previous address for interface */
556 Perror("ioctl (SIOCDIFADDR)");
560 if (afp->af_addreq == NULL || afp->af_aifaddr == 0) {
561 warnx("interface %s cannot change %s addresses!",
566 if (newaddr && (setaddr || setmask)) {
567 strncpy(afp->af_addreq, name, sizeof ifr.ifr_name);
568 if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
569 Perror("ioctl (SIOCAIFADDR)");
578 setifaddr(const char *addr, int param, int s, const struct afswtch *afp)
580 if (afp->af_getaddr == NULL)
583 * Delay the ioctl to set the interface addr until flags are all set.
584 * The address interpretation may depend on the flags,
585 * and the flags may change when the address is set.
588 if (doalias == 0 && afp->af_af != AF_LINK)
590 afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR));
594 settunnel(const char *src, const char *dst, int s, const struct afswtch *afp)
596 struct addrinfo *srcres, *dstres;
599 if (afp->af_settunnel == NULL) {
600 warn("address family %s does not support tunnel setup",
605 if ((ecode = getaddrinfo(src, NULL, NULL, &srcres)) != 0)
606 errx(1, "error in parsing address string: %s",
607 gai_strerror(ecode));
609 if ((ecode = getaddrinfo(dst, NULL, NULL, &dstres)) != 0)
610 errx(1, "error in parsing address string: %s",
611 gai_strerror(ecode));
613 if (srcres->ai_addr->sa_family != dstres->ai_addr->sa_family)
615 "source and destination address families do not match");
617 afp->af_settunnel(s, srcres, dstres);
619 freeaddrinfo(srcres);
620 freeaddrinfo(dstres);
625 deletetunnel(const char *vname, int param, int s, const struct afswtch *afp)
628 if (ioctl(s, SIOCDIFPHYADDR, &ifr) < 0)
629 err(1, "SIOCDIFPHYADDR");
633 setifvnet(const char *jname, int dummy __unused, int s,
634 const struct afswtch *afp)
638 memcpy(&my_ifr, &ifr, sizeof(my_ifr));
639 ifr.ifr_jid = jail_getid(jname);
641 errx(1, "%s", jail_errmsg);
642 if (ioctl(s, SIOCSIFVNET, &ifr) < 0)
643 err(1, "SIOCSIFVNET");
647 setifrvnet(const char *jname, int dummy __unused, int s,
648 const struct afswtch *afp)
652 memcpy(&my_ifr, &ifr, sizeof(my_ifr));
653 ifr.ifr_jid = jail_getid(jname);
655 errx(1, "%s", jail_errmsg);
656 if (ioctl(s, SIOCSIFRVNET, &ifr) < 0)
657 err(1, "SIOCSIFRVNET");
661 setifnetmask(const char *addr, int dummy __unused, int s,
662 const struct afswtch *afp)
664 if (afp->af_getaddr != NULL) {
666 afp->af_getaddr(addr, MASK);
671 setifbroadaddr(const char *addr, int dummy __unused, int s,
672 const struct afswtch *afp)
674 if (afp->af_getaddr != NULL)
675 afp->af_getaddr(addr, DSTADDR);
679 setifipdst(const char *addr, int dummy __unused, int s,
680 const struct afswtch *afp)
682 const struct afswtch *inet;
684 inet = af_getbyname("inet");
687 inet->af_getaddr(addr, DSTADDR);
693 notealias(const char *addr, int param, int s, const struct afswtch *afp)
695 #define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
696 if (setaddr && doalias == 0 && param < 0)
697 if (afp->af_addreq != NULL && afp->af_ridreq != NULL)
698 bcopy((caddr_t)rqtosa(af_addreq),
699 (caddr_t)rqtosa(af_ridreq),
700 rqtosa(af_addreq)->sa_len);
712 setifdstaddr(const char *addr, int param __unused, int s,
713 const struct afswtch *afp)
715 if (afp->af_getaddr != NULL)
716 afp->af_getaddr(addr, DSTADDR);
720 * Note: doing an SIOCIGIFFLAGS scribbles on the union portion
721 * of the ifreq structure, which may confuse other parts of ifconfig.
722 * Make a private copy so we can avoid that.
725 setifflags(const char *vname, int value, int s, const struct afswtch *afp)
730 memset(&my_ifr, 0, sizeof(my_ifr));
731 (void) strlcpy(my_ifr.ifr_name, name, sizeof(my_ifr.ifr_name));
733 if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&my_ifr) < 0) {
734 Perror("ioctl (SIOCGIFFLAGS)");
737 flags = (my_ifr.ifr_flags & 0xffff) | (my_ifr.ifr_flagshigh << 16);
744 my_ifr.ifr_flags = flags & 0xffff;
745 my_ifr.ifr_flagshigh = flags >> 16;
746 if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&my_ifr) < 0)
751 setifcap(const char *vname, int value, int s, const struct afswtch *afp)
755 if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0) {
756 Perror("ioctl (SIOCGIFCAP)");
759 flags = ifr.ifr_curcap;
765 flags &= ifr.ifr_reqcap;
766 ifr.ifr_reqcap = flags;
767 if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0)
772 setifmetric(const char *val, int dummy __unused, int s,
773 const struct afswtch *afp)
775 strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
776 ifr.ifr_metric = atoi(val);
777 if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) < 0)
778 warn("ioctl (set metric)");
782 setifmtu(const char *val, int dummy __unused, int s,
783 const struct afswtch *afp)
785 strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
786 ifr.ifr_mtu = atoi(val);
787 if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) < 0)
788 warn("ioctl (set mtu)");
792 setifname(const char *val, int dummy __unused, int s,
793 const struct afswtch *afp)
797 newname = strdup(val);
798 if (newname == NULL) {
799 warn("no memory to set ifname");
802 ifr.ifr_data = newname;
803 if (ioctl(s, SIOCSIFNAME, (caddr_t)&ifr) < 0) {
804 warn("ioctl (set name)");
808 strlcpy(name, newname, sizeof(name));
813 "\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\6SMART\7RUNNING" \
814 "\10NOARP\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2" \
815 "\20MULTICAST\22PPROMISC\23MONITOR\24STATICARP"
818 "\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \
819 "\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO\14WOL_UCAST\15WOL_MCAST\16WOL_MAGIC" \
823 * Print the status of the interface. If an address family was
824 * specified, show only it; otherwise, show them all.
827 status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
836 ifr.ifr_addr.sa_family = AF_LOCAL;
839 ifr.ifr_addr.sa_family =
840 afp->af_af == AF_LINK ? AF_LOCAL : afp->af_af;
842 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
844 s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0);
846 err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family);
848 printf("%s: ", name);
849 printb("flags", ifa->ifa_flags, IFFBITS);
850 if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1)
851 printf(" metric %d", ifr.ifr_metric);
852 if (ioctl(s, SIOCGIFMTU, &ifr) != -1)
853 printf(" mtu %d", ifr.ifr_mtu);
856 if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) == 0) {
857 if (ifr.ifr_curcap != 0) {
858 printb("\toptions", ifr.ifr_curcap, IFCAPBITS);
861 if (supmedia && ifr.ifr_reqcap != 0) {
862 printb("\tcapabilities", ifr.ifr_reqcap, IFCAPBITS);
869 for (ift = ifa; ift != NULL; ift = ift->ifa_next) {
870 if (ift->ifa_addr == NULL)
872 if (strcmp(ifa->ifa_name, ift->ifa_name) != 0)
875 const struct afswtch *p;
876 p = af_getbyfamily(ift->ifa_addr->sa_family);
877 if (p != NULL && p->af_status != NULL)
878 p->af_status(s, ift);
879 } else if (afp->af_af == ift->ifa_addr->sa_family)
880 afp->af_status(s, ift);
883 if (allfamilies || afp->af_af == AF_LINK) {
884 const struct afswtch *lafp;
887 * Hack; the link level address is received separately
888 * from the routing information so any address is not
889 * handled above. Cobble together an entry and invoke
890 * the status method specially.
892 lafp = af_getbyname("lladdr");
894 info.rti_info[RTAX_IFA] = (struct sockaddr *)sdl;
895 lafp->af_status(s, &info);
901 else if (afp->af_other_status != NULL)
902 afp->af_other_status(s);
904 strncpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
905 if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
906 printf("%s", ifs.ascii);
915 af_all_tunnel_status(s);
919 Perror(const char *cmd)
924 errx(1, "%s: no such interface", cmd);
928 errx(1, "%s: permission denied", cmd);
937 * Print a value a la the %b format of the kernel's printf
940 printb(const char *s, unsigned v, const char *bits)
945 if (bits && *bits == 8)
946 printf("%s=%o", s, v);
948 printf("%s=%x", s, v);
952 while ((i = *bits++) != '\0') {
953 if (v & (1 << (i-1))) {
957 for (; (c = *bits) > 32; bits++)
960 for (; *bits > 32; bits++)
968 ifmaybeload(const char *name)
970 #define MOD_PREFIX_LEN 3 /* "if_" */
971 struct module_stat mstat;
973 char ifkind[IFNAMSIZ + MOD_PREFIX_LEN], ifname[IFNAMSIZ], *dp;
976 /* loading suppressed by the user */
980 /* trim the interface number off the end */
981 strlcpy(ifname, name, sizeof(ifname));
982 for (dp = ifname; *dp != 0; dp++)
988 /* turn interface and unit into module name */
989 strcpy(ifkind, "if_");
990 strlcpy(ifkind + MOD_PREFIX_LEN, ifname,
991 sizeof(ifkind) - MOD_PREFIX_LEN);
993 /* scan files in kernel */
994 mstat.version = sizeof(struct module_stat);
995 for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
996 /* scan modules in file */
997 for (modid = kldfirstmod(fileid); modid > 0;
998 modid = modfnext(modid)) {
999 if (modstat(modid, &mstat) < 0)
1001 /* strip bus name if present */
1002 if ((cp = strchr(mstat.name, '/')) != NULL) {
1007 /* already loaded? */
1008 if (strncmp(ifname, cp, strlen(ifname) + 1) == 0 ||
1009 strncmp(ifkind, cp, strlen(ifkind) + 1) == 0)
1014 /* not present, we should try to load it */
1018 static struct cmd basic_cmds[] = {
1019 DEF_CMD("up", IFF_UP, setifflags),
1020 DEF_CMD("down", -IFF_UP, setifflags),
1021 DEF_CMD("arp", -IFF_NOARP, setifflags),
1022 DEF_CMD("-arp", IFF_NOARP, setifflags),
1023 DEF_CMD("debug", IFF_DEBUG, setifflags),
1024 DEF_CMD("-debug", -IFF_DEBUG, setifflags),
1025 DEF_CMD("promisc", IFF_PPROMISC, setifflags),
1026 DEF_CMD("-promisc", -IFF_PPROMISC, setifflags),
1027 DEF_CMD("add", IFF_UP, notealias),
1028 DEF_CMD("alias", IFF_UP, notealias),
1029 DEF_CMD("-alias", -IFF_UP, notealias),
1030 DEF_CMD("delete", -IFF_UP, notealias),
1031 DEF_CMD("remove", -IFF_UP, notealias),
1033 #define EN_SWABIPS 0x1000
1034 DEF_CMD("swabips", EN_SWABIPS, setifflags),
1035 DEF_CMD("-swabips", -EN_SWABIPS, setifflags),
1037 DEF_CMD_ARG("netmask", setifnetmask),
1038 DEF_CMD_ARG("metric", setifmetric),
1039 DEF_CMD_ARG("broadcast", setifbroadaddr),
1040 DEF_CMD_ARG("ipdst", setifipdst),
1041 DEF_CMD_ARG2("tunnel", settunnel),
1042 DEF_CMD("-tunnel", 0, deletetunnel),
1043 DEF_CMD("deletetunnel", 0, deletetunnel),
1044 DEF_CMD_ARG("vnet", setifvnet),
1045 DEF_CMD_ARG("-vnet", setifrvnet),
1046 DEF_CMD("link0", IFF_LINK0, setifflags),
1047 DEF_CMD("-link0", -IFF_LINK0, setifflags),
1048 DEF_CMD("link1", IFF_LINK1, setifflags),
1049 DEF_CMD("-link1", -IFF_LINK1, setifflags),
1050 DEF_CMD("link2", IFF_LINK2, setifflags),
1051 DEF_CMD("-link2", -IFF_LINK2, setifflags),
1052 DEF_CMD("monitor", IFF_MONITOR, setifflags),
1053 DEF_CMD("-monitor", -IFF_MONITOR, setifflags),
1054 DEF_CMD("staticarp", IFF_STATICARP, setifflags),
1055 DEF_CMD("-staticarp", -IFF_STATICARP, setifflags),
1056 DEF_CMD("rxcsum", IFCAP_RXCSUM, setifcap),
1057 DEF_CMD("-rxcsum", -IFCAP_RXCSUM, setifcap),
1058 DEF_CMD("txcsum", IFCAP_TXCSUM, setifcap),
1059 DEF_CMD("-txcsum", -IFCAP_TXCSUM, setifcap),
1060 DEF_CMD("netcons", IFCAP_NETCONS, setifcap),
1061 DEF_CMD("-netcons", -IFCAP_NETCONS, setifcap),
1062 DEF_CMD("polling", IFCAP_POLLING, setifcap),
1063 DEF_CMD("-polling", -IFCAP_POLLING, setifcap),
1064 DEF_CMD("tso", IFCAP_TSO, setifcap),
1065 DEF_CMD("-tso", -IFCAP_TSO, setifcap),
1066 DEF_CMD("lro", IFCAP_LRO, setifcap),
1067 DEF_CMD("-lro", -IFCAP_LRO, setifcap),
1068 DEF_CMD("wol", IFCAP_WOL, setifcap),
1069 DEF_CMD("-wol", -IFCAP_WOL, setifcap),
1070 DEF_CMD("wol_ucast", IFCAP_WOL_UCAST, setifcap),
1071 DEF_CMD("-wol_ucast", -IFCAP_WOL_UCAST, setifcap),
1072 DEF_CMD("wol_mcast", IFCAP_WOL_MCAST, setifcap),
1073 DEF_CMD("-wol_mcast", -IFCAP_WOL_MCAST, setifcap),
1074 DEF_CMD("wol_magic", IFCAP_WOL_MAGIC, setifcap),
1075 DEF_CMD("-wol_magic", -IFCAP_WOL_MAGIC, setifcap),
1076 DEF_CMD("normal", -IFF_LINK0, setifflags),
1077 DEF_CMD("compress", IFF_LINK0, setifflags),
1078 DEF_CMD("noicmp", IFF_LINK1, setifflags),
1079 DEF_CMD_ARG("mtu", setifmtu),
1080 DEF_CMD_ARG("name", setifname),
1083 static __constructor void
1086 #define N(a) (sizeof(a) / sizeof(a[0]))
1089 for (i = 0; i < N(basic_cmds); i++)
1090 cmd_register(&basic_cmds[i]);