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>
78 * Since "struct ifreq" is composed of various union members, callers
79 * should pay special attention to interprete the value.
80 * (.e.g. little/big endian difference in the structure.)
94 int printkeys = 0; /* Print keying material for interfaces. */
96 static int ifconfig(int argc, char *const *argv, int iscreate,
97 const struct afswtch *afp);
98 static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
100 static void tunnel_status(int s);
101 static void usage(void);
103 static struct afswtch *af_getbyname(const char *name);
104 static struct afswtch *af_getbyfamily(int af);
105 static void af_other_status(int);
107 static struct option *opts = NULL;
110 opt_register(struct option *p)
122 /* XXX not right but close enough for now */
124 for (p = opts; p != NULL; p = p->next) {
125 strlcat(options, p->opt_usage, sizeof(options));
126 strlcat(options, " ", sizeof(options));
130 "usage: ifconfig %sinterface address_family [address [dest_address]]\n"
132 " ifconfig interface create\n"
133 " ifconfig -a %s[-d] [-m] [-u] [-v] [address_family]\n"
134 " ifconfig -l [-d] [-u] [address_family]\n"
135 " ifconfig %s[-d] [-m] [-u] [-v]\n",
136 options, options, options);
141 main(int argc, char *argv[])
143 int c, all, namesonly, downonly, uponly;
144 const struct afswtch *afp = NULL;
146 struct ifaddrs *ifap, *ifa;
148 const struct sockaddr_dl *sdl;
149 char options[1024], *cp;
154 all = downonly = uponly = namesonly = noload = verbose = 0;
156 /* Parse leading line options */
157 strlcpy(options, "adklmnuv", sizeof(options));
158 for (p = opts; p != NULL; p = p->next)
159 strlcat(options, p->opt, sizeof(options));
160 while ((c = getopt(argc, argv, options)) != -1) {
162 case 'a': /* scan all interfaces */
165 case 'd': /* restrict scan to "down" interfaces */
171 case 'l': /* scan interface names only */
174 case 'm': /* show media choices in status */
177 case 'n': /* suppress module loading */
180 case 'u': /* restrict scan to "up" interfaces */
187 for (p = opts; p != NULL; p = p->next)
188 if (p->opt[0] == c) {
200 /* -l cannot be used with -a or -m */
201 if (namesonly && (all || supmedia))
205 if (uponly && downonly)
208 /* no arguments is equivalent to '-a' */
209 if (!namesonly && argc < 1)
212 /* -a and -l allow an address family arg to limit the output */
213 if (all || namesonly) {
220 afp = af_getbyname(*argv);
223 if (afp->af_name != NULL)
225 /* leave with afp non-zero */
228 /* not listing, need an argument */
235 /* check and maybe load support for this interface */
238 ifindex = if_nametoindex(ifname);
241 * NOTE: We must special-case the `create' command
242 * right here as we would otherwise fail when trying
243 * to find the interface.
245 if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
246 strcmp(argv[0], "plumb") == 0)) {
247 iflen = strlcpy(name, ifname, sizeof(name));
248 if (iflen >= sizeof(name))
249 errx(1, "%s: cloning name too long",
251 ifconfig(argc, argv, 1, NULL);
254 errx(1, "interface %s does not exist", ifname);
258 /* Check for address family */
260 afp = af_getbyname(*argv);
265 if (getifaddrs(&ifap) != 0)
266 err(EXIT_FAILURE, "getifaddrs");
269 for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
270 memset(&paifr, 0, sizeof(paifr));
271 strncpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name));
272 if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) {
273 memcpy(&paifr.ifr_addr, ifa->ifa_addr,
274 ifa->ifa_addr->sa_len);
277 if (ifname != NULL && strcmp(ifname, ifa->ifa_name) != 0)
279 if (ifa->ifa_addr->sa_family == AF_LINK)
280 sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
283 if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0)
285 iflen = strlcpy(name, ifa->ifa_name, sizeof(name));
286 if (iflen >= sizeof(name)) {
287 warnx("%s: interface name too long, skipping",
293 if (downonly && (ifa->ifa_flags & IFF_UP) != 0)
295 if (uponly && (ifa->ifa_flags & IFF_UP) == 0)
299 * Are we just listing the interfaces?
309 ifconfig(argc, argv, 0, afp);
311 status(afp, sdl, ifa);
320 static struct afswtch *afs = NULL;
323 af_register(struct afswtch *p)
329 static struct afswtch *
330 af_getbyname(const char *name)
334 for (afp = afs; afp != NULL; afp = afp->af_next)
335 if (strcmp(afp->af_name, name) == 0)
340 static struct afswtch *
341 af_getbyfamily(int af)
345 for (afp = afs; afp != NULL; afp = afp->af_next)
346 if (afp->af_af == af)
352 af_other_status(int s)
355 uint8_t afmask[howmany(AF_MAX, NBBY)];
357 memset(afmask, 0, sizeof(afmask));
358 for (afp = afs; afp != NULL; afp = afp->af_next) {
359 if (afp->af_other_status == NULL)
361 if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
363 afp->af_other_status(s);
364 setbit(afmask, afp->af_af);
369 af_all_tunnel_status(int s)
372 uint8_t afmask[howmany(AF_MAX, NBBY)];
374 memset(afmask, 0, sizeof(afmask));
375 for (afp = afs; afp != NULL; afp = afp->af_next) {
376 if (afp->af_status_tunnel == NULL)
378 if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
380 afp->af_status_tunnel(s);
381 setbit(afmask, afp->af_af);
385 static struct cmd *cmds = NULL;
388 cmd_register(struct cmd *p)
394 static const struct cmd *
395 cmd_lookup(const char *name, int iscreate)
397 #define N(a) (sizeof(a)/sizeof(a[0]))
400 for (p = cmds; p != NULL; p = p->c_next)
401 if (strcmp(name, p->c_name) == 0) {
415 callback_func *cb_func;
417 struct callback *cb_next;
419 static struct callback *callbacks = NULL;
422 callback_register(callback_func *func, void *arg)
426 cb = malloc(sizeof(struct callback));
428 errx(1, "unable to allocate memory for callback");
431 cb->cb_next = callbacks;
435 /* specially-handled commands */
436 static void setifaddr(const char *, int, int, const struct afswtch *);
437 static const struct cmd setifaddr_cmd = DEF_CMD("ifaddr", 0, setifaddr);
439 static void setifdstaddr(const char *, int, int, const struct afswtch *);
440 static const struct cmd setifdstaddr_cmd =
441 DEF_CMD("ifdstaddr", 0, setifdstaddr);
444 ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *afp)
446 const struct afswtch *nafp;
451 strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
454 afp = af_getbyname("inet");
455 ifr.ifr_addr.sa_family =
456 afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ?
457 AF_INET : afp->af_af;
459 if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0)
460 err(1, "socket(family %u,SOCK_DGRAM", ifr.ifr_addr.sa_family);
463 p = cmd_lookup(*argv, iscreate);
464 if (iscreate && p == NULL) {
466 * Push the clone create callback so the new
467 * device is created and can be used for any
468 * remaining arguments.
472 errx(1, "internal error, no callback");
473 callbacks = cb->cb_next;
474 cb->cb_func(s, cb->cb_arg);
477 * Handle any address family spec that
478 * immediately follows and potentially
479 * recreate the socket.
481 nafp = af_getbyname(*argv);
491 * Look for a normal parameter.
497 * Not a recognized command, choose between setting
498 * the interface address and the dst address.
500 p = (setaddr ? &setifdstaddr_cmd : &setifaddr_cmd);
502 if (p->c_u.c_func || p->c_u.c_func2) {
503 if (p->c_parameter == NEXTARG) {
505 errx(1, "'%s' requires argument",
507 p->c_u.c_func(argv[1], 0, s, afp);
509 } else if (p->c_parameter == OPTARG) {
510 p->c_u.c_func(argv[1], 0, s, afp);
513 } else if (p->c_parameter == NEXTARG2) {
515 errx(1, "'%s' requires 2 arguments",
517 p->c_u.c_func2(argv[1], argv[2], s, afp);
518 argc -= 2, argv += 2;
520 p->c_u.c_func(*argv, p->c_parameter, s, afp);
526 * Do any post argument processing required by the address family.
528 if (afp->af_postproc != NULL)
529 afp->af_postproc(s, afp);
531 * Do deferred callbacks registered while processing
532 * command-line arguments.
534 for (cb = callbacks; cb != NULL; cb = cb->cb_next)
535 cb->cb_func(s, cb->cb_arg);
537 * Do deferred operations.
540 if (afp->af_ridreq == NULL || afp->af_difaddr == 0) {
541 warnx("interface %s cannot change %s addresses!",
548 strncpy(afp->af_ridreq, name, sizeof ifr.ifr_name);
549 ret = ioctl(s, afp->af_difaddr, afp->af_ridreq);
551 if (errno == EADDRNOTAVAIL && (doalias >= 0)) {
552 /* means no previous address for interface */
554 Perror("ioctl (SIOCDIFADDR)");
558 if (afp->af_addreq == NULL || afp->af_aifaddr == 0) {
559 warnx("interface %s cannot change %s addresses!",
564 if (newaddr && (setaddr || setmask)) {
565 strncpy(afp->af_addreq, name, sizeof ifr.ifr_name);
566 if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
567 Perror("ioctl (SIOCAIFADDR)");
576 setifaddr(const char *addr, int param, int s, const struct afswtch *afp)
578 if (afp->af_getaddr == NULL)
581 * Delay the ioctl to set the interface addr until flags are all set.
582 * The address interpretation may depend on the flags,
583 * and the flags may change when the address is set.
586 if (doalias == 0 && afp->af_af != AF_LINK)
588 afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR));
592 settunnel(const char *src, const char *dst, int s, const struct afswtch *afp)
594 struct addrinfo *srcres, *dstres;
597 if (afp->af_settunnel == NULL) {
598 warn("address family %s does not support tunnel setup",
603 if ((ecode = getaddrinfo(src, NULL, NULL, &srcres)) != 0)
604 errx(1, "error in parsing address string: %s",
605 gai_strerror(ecode));
607 if ((ecode = getaddrinfo(dst, NULL, NULL, &dstres)) != 0)
608 errx(1, "error in parsing address string: %s",
609 gai_strerror(ecode));
611 if (srcres->ai_addr->sa_family != dstres->ai_addr->sa_family)
613 "source and destination address families do not match");
615 afp->af_settunnel(s, srcres, dstres);
617 freeaddrinfo(srcres);
618 freeaddrinfo(dstres);
623 deletetunnel(const char *vname, int param, int s, const struct afswtch *afp)
626 if (ioctl(s, SIOCDIFPHYADDR, &ifr) < 0)
627 err(1, "SIOCDIFPHYADDR");
631 setifnetmask(const char *addr, int dummy __unused, int s,
632 const struct afswtch *afp)
634 if (afp->af_getaddr != NULL) {
636 afp->af_getaddr(addr, MASK);
641 setifbroadaddr(const char *addr, int dummy __unused, int s,
642 const struct afswtch *afp)
644 if (afp->af_getaddr != NULL)
645 afp->af_getaddr(addr, DSTADDR);
649 setifipdst(const char *addr, int dummy __unused, int s,
650 const struct afswtch *afp)
652 const struct afswtch *inet;
654 inet = af_getbyname("inet");
657 inet->af_getaddr(addr, DSTADDR);
663 notealias(const char *addr, int param, int s, const struct afswtch *afp)
665 #define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
666 if (setaddr && doalias == 0 && param < 0)
667 if (afp->af_addreq != NULL && afp->af_ridreq != NULL)
668 bcopy((caddr_t)rqtosa(af_addreq),
669 (caddr_t)rqtosa(af_ridreq),
670 rqtosa(af_addreq)->sa_len);
682 setifdstaddr(const char *addr, int param __unused, int s,
683 const struct afswtch *afp)
685 if (afp->af_getaddr != NULL)
686 afp->af_getaddr(addr, DSTADDR);
690 * Note: doing an SIOCIGIFFLAGS scribbles on the union portion
691 * of the ifreq structure, which may confuse other parts of ifconfig.
692 * Make a private copy so we can avoid that.
695 setifflags(const char *vname, int value, int s, const struct afswtch *afp)
700 bcopy((char *)&ifr, (char *)&my_ifr, sizeof(struct ifreq));
702 if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&my_ifr) < 0) {
703 Perror("ioctl (SIOCGIFFLAGS)");
706 strncpy(my_ifr.ifr_name, name, sizeof (my_ifr.ifr_name));
707 flags = (my_ifr.ifr_flags & 0xffff) | (my_ifr.ifr_flagshigh << 16);
714 my_ifr.ifr_flags = flags & 0xffff;
715 my_ifr.ifr_flagshigh = flags >> 16;
716 if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&my_ifr) < 0)
721 setifcap(const char *vname, int value, int s, const struct afswtch *afp)
725 if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0) {
726 Perror("ioctl (SIOCGIFCAP)");
729 flags = ifr.ifr_curcap;
735 flags &= ifr.ifr_reqcap;
736 ifr.ifr_reqcap = flags;
737 if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0)
742 setifmetric(const char *val, int dummy __unused, int s,
743 const struct afswtch *afp)
745 strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
746 ifr.ifr_metric = atoi(val);
747 if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) < 0)
748 warn("ioctl (set metric)");
752 setifmtu(const char *val, int dummy __unused, int s,
753 const struct afswtch *afp)
755 strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
756 ifr.ifr_mtu = atoi(val);
757 if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) < 0)
758 warn("ioctl (set mtu)");
762 setifname(const char *val, int dummy __unused, int s,
763 const struct afswtch *afp)
767 newname = strdup(val);
768 if (newname == NULL) {
769 warn("no memory to set ifname");
772 ifr.ifr_data = newname;
773 if (ioctl(s, SIOCSIFNAME, (caddr_t)&ifr) < 0) {
774 warn("ioctl (set name)");
778 strlcpy(name, newname, sizeof(name));
783 "\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\6SMART\7RUNNING" \
784 "\10NOARP\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2" \
785 "\20MULTICAST\22PPROMISC\23MONITOR\24STATICARP\25NEEDSGIANT"
788 "\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \
789 "\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO\14WOL_UCAST\15WOL_MCAST\16WOL_MAGIC" \
793 * Print the status of the interface. If an address family was
794 * specified, show only it; otherwise, show them all.
797 status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
806 afp = af_getbyname("inet");
810 ifr.ifr_addr.sa_family = afp->af_af == AF_LINK ? AF_INET : afp->af_af;
811 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
813 s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0);
815 err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family);
817 printf("%s: ", name);
818 printb("flags", ifa->ifa_flags, IFFBITS);
819 if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1)
820 printf(" metric %d", ifr.ifr_metric);
821 if (ioctl(s, SIOCGIFMTU, &ifr) != -1)
822 printf(" mtu %d", ifr.ifr_mtu);
825 if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) == 0) {
826 if (ifr.ifr_curcap != 0) {
827 printb("\toptions", ifr.ifr_curcap, IFCAPBITS);
830 if (supmedia && ifr.ifr_reqcap != 0) {
831 printb("\tcapabilities", ifr.ifr_reqcap, IFCAPBITS);
838 for (ift = ifa; ift != NULL; ift = ift->ifa_next) {
839 if (ift->ifa_addr == NULL)
841 if (strcmp(ifa->ifa_name, ift->ifa_name) != 0)
844 const struct afswtch *p;
845 p = af_getbyfamily(ift->ifa_addr->sa_family);
846 if (p != NULL && p->af_status != NULL)
847 p->af_status(s, ift);
848 } else if (afp->af_af == ift->ifa_addr->sa_family)
849 afp->af_status(s, ift);
852 if (allfamilies || afp->af_af == AF_LINK) {
853 const struct afswtch *lafp;
856 * Hack; the link level address is received separately
857 * from the routing information so any address is not
858 * handled above. Cobble together an entry and invoke
859 * the status method specially.
861 lafp = af_getbyname("lladdr");
863 info.rti_info[RTAX_IFA] = (struct sockaddr *)sdl;
864 lafp->af_status(s, &info);
870 else if (afp->af_other_status != NULL)
871 afp->af_other_status(s);
873 strncpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
874 if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
875 printf("%s", ifs.ascii);
884 af_all_tunnel_status(s);
888 Perror(const char *cmd)
893 errx(1, "%s: no such interface", cmd);
897 errx(1, "%s: permission denied", cmd);
906 * Print a value a la the %b format of the kernel's printf
909 printb(const char *s, unsigned v, const char *bits)
914 if (bits && *bits == 8)
915 printf("%s=%o", s, v);
917 printf("%s=%x", s, v);
921 while ((i = *bits++) != '\0') {
922 if (v & (1 << (i-1))) {
926 for (; (c = *bits) > 32; bits++)
929 for (; *bits > 32; bits++)
937 ifmaybeload(const char *name)
939 #define MOD_PREFIX_LEN 3 /* "if_" */
940 struct module_stat mstat;
942 char ifkind[IFNAMSIZ + MOD_PREFIX_LEN], ifname[IFNAMSIZ], *dp;
945 /* loading suppressed by the user */
949 /* trim the interface number off the end */
950 strlcpy(ifname, name, sizeof(ifname));
951 for (dp = ifname; *dp != 0; dp++)
957 /* turn interface and unit into module name */
958 strcpy(ifkind, "if_");
959 strlcpy(ifkind + MOD_PREFIX_LEN, ifname,
960 sizeof(ifkind) - MOD_PREFIX_LEN);
962 /* scan files in kernel */
963 mstat.version = sizeof(struct module_stat);
964 for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
965 /* scan modules in file */
966 for (modid = kldfirstmod(fileid); modid > 0;
967 modid = modfnext(modid)) {
968 if (modstat(modid, &mstat) < 0)
970 /* strip bus name if present */
971 if ((cp = strchr(mstat.name, '/')) != NULL) {
976 /* already loaded? */
977 if (strncmp(ifname, cp, strlen(ifname) + 1) == 0 ||
978 strncmp(ifkind, cp, strlen(ifkind) + 1) == 0)
983 /* not present, we should try to load it */
987 static struct cmd basic_cmds[] = {
988 DEF_CMD("up", IFF_UP, setifflags),
989 DEF_CMD("down", -IFF_UP, setifflags),
990 DEF_CMD("arp", -IFF_NOARP, setifflags),
991 DEF_CMD("-arp", IFF_NOARP, setifflags),
992 DEF_CMD("debug", IFF_DEBUG, setifflags),
993 DEF_CMD("-debug", -IFF_DEBUG, setifflags),
994 DEF_CMD("promisc", IFF_PPROMISC, setifflags),
995 DEF_CMD("-promisc", -IFF_PPROMISC, setifflags),
996 DEF_CMD("add", IFF_UP, notealias),
997 DEF_CMD("alias", IFF_UP, notealias),
998 DEF_CMD("-alias", -IFF_UP, notealias),
999 DEF_CMD("delete", -IFF_UP, notealias),
1000 DEF_CMD("remove", -IFF_UP, notealias),
1002 #define EN_SWABIPS 0x1000
1003 DEF_CMD("swabips", EN_SWABIPS, setifflags),
1004 DEF_CMD("-swabips", -EN_SWABIPS, setifflags),
1006 DEF_CMD_ARG("netmask", setifnetmask),
1007 DEF_CMD_ARG("metric", setifmetric),
1008 DEF_CMD_ARG("broadcast", setifbroadaddr),
1009 DEF_CMD_ARG("ipdst", setifipdst),
1010 DEF_CMD_ARG2("tunnel", settunnel),
1011 DEF_CMD("-tunnel", 0, deletetunnel),
1012 DEF_CMD("deletetunnel", 0, deletetunnel),
1013 DEF_CMD("link0", IFF_LINK0, setifflags),
1014 DEF_CMD("-link0", -IFF_LINK0, setifflags),
1015 DEF_CMD("link1", IFF_LINK1, setifflags),
1016 DEF_CMD("-link1", -IFF_LINK1, setifflags),
1017 DEF_CMD("link2", IFF_LINK2, setifflags),
1018 DEF_CMD("-link2", -IFF_LINK2, setifflags),
1019 DEF_CMD("monitor", IFF_MONITOR, setifflags),
1020 DEF_CMD("-monitor", -IFF_MONITOR, setifflags),
1021 DEF_CMD("staticarp", IFF_STATICARP, setifflags),
1022 DEF_CMD("-staticarp", -IFF_STATICARP, setifflags),
1023 DEF_CMD("rxcsum", IFCAP_RXCSUM, setifcap),
1024 DEF_CMD("-rxcsum", -IFCAP_RXCSUM, setifcap),
1025 DEF_CMD("txcsum", IFCAP_TXCSUM, setifcap),
1026 DEF_CMD("-txcsum", -IFCAP_TXCSUM, setifcap),
1027 DEF_CMD("netcons", IFCAP_NETCONS, setifcap),
1028 DEF_CMD("-netcons", -IFCAP_NETCONS, setifcap),
1029 DEF_CMD("polling", IFCAP_POLLING, setifcap),
1030 DEF_CMD("-polling", -IFCAP_POLLING, setifcap),
1031 DEF_CMD("tso", IFCAP_TSO, setifcap),
1032 DEF_CMD("-tso", -IFCAP_TSO, setifcap),
1033 DEF_CMD("lro", IFCAP_LRO, setifcap),
1034 DEF_CMD("-lro", -IFCAP_LRO, setifcap),
1035 DEF_CMD("wol", IFCAP_WOL, setifcap),
1036 DEF_CMD("-wol", -IFCAP_WOL, setifcap),
1037 DEF_CMD("wol_ucast", IFCAP_WOL_UCAST, setifcap),
1038 DEF_CMD("-wol_ucast", -IFCAP_WOL_UCAST, setifcap),
1039 DEF_CMD("wol_mcast", IFCAP_WOL_MCAST, setifcap),
1040 DEF_CMD("-wol_mcast", -IFCAP_WOL_MCAST, setifcap),
1041 DEF_CMD("wol_magic", IFCAP_WOL_MAGIC, setifcap),
1042 DEF_CMD("-wol_magic", -IFCAP_WOL_MAGIC, setifcap),
1043 DEF_CMD("normal", -IFF_LINK0, setifflags),
1044 DEF_CMD("compress", IFF_LINK0, setifflags),
1045 DEF_CMD("noicmp", IFF_LINK1, setifflags),
1046 DEF_CMD_ARG("mtu", setifmtu),
1047 DEF_CMD_ARG("name", setifname),
1050 static __constructor void
1053 #define N(a) (sizeof(a) / sizeof(a[0]))
1056 for (i = 0; i < N(basic_cmds); i++)
1057 cmd_register(&basic_cmds[i]);