+/*
+ * Copyright (c) 2009 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
#endif
static const char rcsid[] =
- "$Id: ifconfig.c,v 1.4 2002/03/05 20:35:12 lindak Exp $";
+ "$FreeBSD: src/sbin/ifconfig/ifconfig.c,v 1.134.2.2.2.1 2008/11/25 02:59:29 kensmith Exp $";
#endif /* not lint */
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/time.h>
+#ifndef __APPLE__
+#include <sys/module.h>
+#include <sys/linker.h>
+#endif
#include <net/ethernet.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <netdb.h>
-#ifdef INET6
-#include <netinet6/nd6.h> /* Define ND6_INFINITE_LIFETIME */
-#endif
-
-
-/* XNS */
-#ifdef NS
-#define NSIP
-#include <netns/ns.h>
-#include <netns/ns_if.h>
-#endif
-/* OSI */
-
+#include <ifaddrs.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include "ifconfig.h"
-/* wrapper for KAME-special getnameinfo() */
-#ifndef NI_WITHSCOPEID
-#define NI_WITHSCOPEID 0
-#endif
-
-struct ifreq ifr, ridreq;
-struct ifaliasreq addreq;
-#ifdef INET6
-struct in6_ifreq in6_ridreq;
-struct in6_aliasreq in6_addreq =
- { { 0 },
- { 0 },
- { 0 },
- { 0 },
- 0,
- { 0, 0, ND6_INFINITE_LIFETIME, ND6_INFINITE_LIFETIME } };
-#endif
-struct sockaddr_in netmask;
-
+/*
+ * Since "struct ifreq" is composed of various union members, callers
+ * should pay special attention to interprete the value.
+ * (.e.g. little/big endian difference in the structure.)
+ */
+struct ifreq ifr;
-char name[32];
-int flags;
-int metric;
-int mtu;
+char name[IFNAMSIZ];
int setaddr;
-int setipdst;
int setmask;
int doalias;
int clearaddr;
int newaddr = 1;
-#ifdef INET6
-static int ip6lifetime;
-#endif
-
-struct afswtch;
+int verbose;
+int noload;
+int all;
-int supmedia = 0;
-int listcloners = 0;
+int bond_details = 0;
+int supmedia = 0;
+int showrtref = 0;
+int printkeys = 0; /* Print keying material for interfaces. */
-#ifdef INET6
-char addr_buf[MAXHOSTNAMELEN *2 + 1]; /*for getnameinfo()*/
-#endif
-
-void Perror __P((const char *cmd));
-
-int ifconfig __P((int argc, char *const *argv, const struct afswtch *afp));
-void notealias __P((const char *, int, int, const struct afswtch *afp));
-void printb __P((const char *s, unsigned value, const char *bits));
-void rt_xaddrs __P((caddr_t, caddr_t, struct rt_addrinfo *));
-void status __P((const struct afswtch *afp, int addrcount,
- struct sockaddr_dl *sdl, struct if_msghdr *ifm,
- struct ifa_msghdr *ifam));
-void tunnel_status __P((int s));
-void usage __P((void));
-
-#ifdef INET6
-void in6_fillscopeid __P((struct sockaddr_in6 *sin6));
-int prefix __P((void *, int));
-static char *sec2str __P((time_t));
-int explicit_prefix = 0;
-#endif
-
-typedef void c_func __P((const char *cmd, int arg, int s, const struct afswtch *afp));
-typedef void c_func2 __P((const char *arg, const char *arg2, int s, const struct afswtch *afp));
-c_func setifaddr, setifbroadaddr, setifdstaddr, setifnetmask;
-c_func2 settunnel;
-c_func deletetunnel;
-#ifdef INET6
-c_func setifprefixlen;
-c_func setip6flags;
-c_func setip6pltime;
-c_func setip6vltime;
-c_func2 setip6lifetime;
-#endif
-c_func setifipdst;
-c_func setifflags, setifmetric, setifmtu, setiflladdr;
-
-
-#define NEXTARG 0xffffff
-#define NEXTARG2 0xfffffe
-
-const
-struct cmd {
- const char *c_name;
- int c_parameter; /* NEXTARG means next argv */
- void (*c_func) __P((const char *, int, int, const struct afswtch *afp));
- void (*c_func2) __P((const char *, const char *, int, const struct afswtch *afp));
-} cmds[] = {
- { "up", IFF_UP, setifflags } ,
- { "down", -IFF_UP, setifflags },
- { "arp", -IFF_NOARP, setifflags },
- { "-arp", IFF_NOARP, setifflags },
- { "debug", IFF_DEBUG, setifflags },
- { "-debug", -IFF_DEBUG, setifflags },
- { "add", IFF_UP, notealias },
- { "alias", IFF_UP, notealias },
- { "-alias", -IFF_UP, notealias },
- { "delete", -IFF_UP, notealias },
- { "remove", -IFF_UP, notealias },
-#ifdef notdef
-#define EN_SWABIPS 0x1000
- { "swabips", EN_SWABIPS, setifflags },
- { "-swabips", -EN_SWABIPS, setifflags },
-#endif
- { "netmask", NEXTARG, setifnetmask },
-#ifdef INET6
- { "prefixlen", NEXTARG, setifprefixlen },
- { "anycast", IN6_IFF_ANYCAST, setip6flags },
- { "tentative", IN6_IFF_TENTATIVE, setip6flags },
- { "-tentative", -IN6_IFF_TENTATIVE, setip6flags },
- { "deprecated", IN6_IFF_DEPRECATED, setip6flags },
- { "-deprecated", -IN6_IFF_DEPRECATED, setip6flags },
- { "autoconf", IN6_IFF_AUTOCONF, setip6flags },
- { "-autoconf", -IN6_IFF_AUTOCONF, setip6flags },
- { "pltime", NEXTARG, setip6pltime },
- { "vltime", NEXTARG, setip6vltime },
-#endif
- { "metric", NEXTARG, setifmetric },
- { "broadcast", NEXTARG, setifbroadaddr },
- { "ipdst", NEXTARG, setifipdst },
- { "tunnel", NEXTARG2, NULL, settunnel },
- { "deletetunnel", 0, deletetunnel },
- { "link0", IFF_LINK0, setifflags },
- { "-link0", -IFF_LINK0, setifflags },
- { "link1", IFF_LINK1, setifflags },
- { "-link1", -IFF_LINK1, setifflags },
- { "link2", IFF_LINK2, setifflags },
- { "-link2", -IFF_LINK2, setifflags },
-#if USE_IF_MEDIA
- { "media", NEXTARG, setmedia },
- { "mediaopt", NEXTARG, setmediaopt },
- { "-mediaopt", NEXTARG, unsetmediaopt },
-#endif
-#ifdef USE_VLANS
- { "vlan", NEXTARG, setvlantag },
- { "vlandev", NEXTARG, setvlandev },
- { "-vlandev", NEXTARG, unsetvlandev },
-#endif
-#if 0
- /* XXX `create' special-cased below */
- {"create", 0, clone_create },
- {"plumb", 0, clone_create },
-#endif
-#ifndef __APPLE__
- {"destroy", 0, clone_destroy },
- {"unplumb", 0, clone_destroy },
-#endif
-#ifdef USE_IEEE80211
- { "ssid", NEXTARG, set80211ssid },
- { "nwid", NEXTARG, set80211ssid },
- { "stationname", NEXTARG, set80211stationname },
- { "station", NEXTARG, set80211stationname }, /* BSD/OS */
- { "channel", NEXTARG, set80211channel },
- { "authmode", NEXTARG, set80211authmode },
- { "powersavemode", NEXTARG, set80211powersavemode },
- { "powersave", 1, set80211powersave },
- { "-powersave", 0, set80211powersave },
- { "powersavesleep", NEXTARG, set80211powersavesleep },
- { "wepmode", NEXTARG, set80211wepmode },
- { "wep", 1, set80211wep },
- { "-wep", 0, set80211wep },
- { "weptxkey", NEXTARG, set80211weptxkey },
- { "wepkey", NEXTARG, set80211wepkey },
- { "nwkey", NEXTARG, set80211nwkey }, /* NetBSD */
- { "-nwkey", 0, set80211wep }, /* NetBSD */
-#endif
- { "normal", -IFF_LINK0, setifflags },
- { "compress", IFF_LINK0, setifflags },
- { "noicmp", IFF_LINK1, setifflags },
- { "mtu", NEXTARG, setifmtu },
- { "lladdr", NEXTARG, setiflladdr },
- { 0, 0, setifaddr },
- { 0, 0, setifdstaddr },
-};
-
-/*
- * XNS support liberally adapted from code written at the University of
- * Maryland principally by James O'Toole and Chris Torek.
- */
-typedef void af_status __P((int, struct rt_addrinfo *));
-typedef void af_getaddr __P((const char *, int));
-typedef void af_getprefix __P((const char *, int));
-
-af_status in_status, at_status, ether_status;
-af_getaddr in_getaddr, at_getaddr, ether_getaddr;
-
-
-#ifdef INET6
-af_status in6_status;
-af_getaddr in6_getaddr;
-af_getprefix in6_getprefix;
-#endif /*INET6*/
-#ifdef NS
-af_status xns_status;
-af_getaddr xns_getaddr;
-#endif
-
-/* Known address families */
-const
-struct afswtch {
- const char *af_name;
- short af_af;
- af_status *af_status;
- af_getaddr *af_getaddr;
- af_getprefix *af_getprefix;
- u_long af_difaddr;
- u_long af_aifaddr;
- caddr_t af_ridreq;
- caddr_t af_addreq;
-} afs[] = {
-#define C(x) ((caddr_t) &x)
- { "inet", AF_INET, in_status, in_getaddr, NULL,
- SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
-#ifdef INET6
- { "inet6", AF_INET6, in6_status, in6_getaddr, in6_getprefix,
- SIOCDIFADDR_IN6, SIOCAIFADDR_IN6,
- C(in6_ridreq), C(in6_addreq) },
-#endif /*INET6*/
-#ifdef NS
- { "ns", AF_NS, xns_status, xns_getaddr, NULL,
- SIOCDIFADDR, SIOCAIFADDR, C(ridreq), C(addreq) },
-#endif
- { "ether", AF_LINK, ether_status, ether_getaddr, NULL,
- 0, SIOCSIFLLADDR, NULL, C(ridreq) },
-#if 0 /* XXX conflicts with the media command */
-#ifdef USE_IF_MEDIA
- { "media", AF_UNSPEC, media_status, NULL, NULL, }, /* XXX not real!! */
-#endif
-#ifdef USE_VLANS
- { "vlan", AF_UNSPEC, vlan_status, NULL, NULL, }, /* XXX not real!! */
-#endif
-#ifdef USE_IEEE80211
- { "ieee80211", AF_UNSPEC, ieee80211_status, NULL, NULL, }, /* XXX not real!! */
-#endif
-#endif
- { 0, 0, 0, 0 }
-};
+static int ifconfig(int argc, char *const *argv, int iscreate,
+ const struct afswtch *afp);
+static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
+ struct ifaddrs *ifa);
+static void tunnel_status(int s);
+static void usage(void);
-/*
- * Expand the compacted form of addresses as returned via the
- * configuration read via sysctl().
- */
+static struct afswtch *af_getbyname(const char *name);
+static struct afswtch *af_getbyfamily(int af);
+static void af_other_status(int);
-#define ROUNDUP(a) \
- ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
-#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
+static struct option *opts = NULL;
void
-rt_xaddrs(cp, cplim, rtinfo)
- caddr_t cp, cplim;
- struct rt_addrinfo *rtinfo;
+opt_register(struct option *p)
{
- struct sockaddr *sa;
- int i;
-
- memset(rtinfo->rti_info, 0, sizeof(rtinfo->rti_info));
- for (i = 0; (i < RTAX_MAX) && (cp < cplim); i++) {
- if ((rtinfo->rti_addrs & (1 << i)) == 0)
- continue;
- rtinfo->rti_info[i] = sa = (struct sockaddr *)cp;
- ADVANCE(cp, sa);
- }
+ p->next = opts;
+ opts = p;
}
-
-void
-usage()
+static void
+usage(void)
{
-#ifndef INET6
- fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
- "usage: ifconfig interface address_family [address [dest_address]]",
- " [parameters]",
- " ifconfig -C",
- " ifconfig interface create",
- " ifconfig -a [-d] [-m] [-u] [address_family]",
- " ifconfig -l [-d] [-u] [address_family]",
- " ifconfig [-d] [-m] [-u]");
-#else
- fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
- "usage: ifconfig [-L] interface address_family [address [dest_address]]",
- " [parameters]",
- " ifconfig -C",
- " ifconfig interface create",
- " ifconfig -a [-L] [-d] [-m] [-u] [address_family]",
- " ifconfig -l [-d] [-u] [address_family]",
- " ifconfig [-L] [-d] [-m] [-u]");
-#endif
+ char options[1024];
+ struct option *p;
+
+ /* XXX not right but close enough for now */
+ options[0] = '\0';
+ for (p = opts; p != NULL; p = p->next) {
+ strlcat(options, p->opt_usage, sizeof(options));
+ strlcat(options, " ", sizeof(options));
+ }
+
+ fprintf(stderr,
+ "usage: ifconfig %sinterface address_family [address [dest_address]]\n"
+ " [parameters]\n"
+ " ifconfig interface create\n"
+ " ifconfig -a %s[-d] [-m] [-u] [-v] [address_family]\n"
+ " ifconfig -l [-d] [-u] [address_family]\n"
+ " ifconfig %s[-d] [-m] [-u] [-v]\n",
+ options, options, options);
exit(1);
}
int
-main(argc, argv)
- int argc;
- char *const *argv;
+main(int argc, char *argv[])
{
- int c;
- int all, namesonly, downonly, uponly;
- int foundit = 0, need_nl = 0;
- const struct afswtch *afp = 0;
- int addrcount;
- struct if_msghdr *ifm, *nextifm;
- struct ifa_msghdr *ifam;
- struct sockaddr_dl *sdl;
- char *buf, *lim, *next;
-
-
- size_t needed;
- int mib[6];
+ int c, namesonly, downonly, uponly;
+ const struct afswtch *afp = NULL;
+ int ifindex;
+ struct ifaddrs *ifap, *ifa;
+ struct ifreq paifr;
+ const struct sockaddr_dl *sdl;
+ char options[1024], *cp;
+ const char *ifname;
+ struct option *p;
+ size_t iflen;
+
+ all = downonly = uponly = namesonly = noload = verbose = 0;
/* Parse leading line options */
- all = downonly = uponly = namesonly = 0;
- while ((c = getopt(argc, argv, "adlmu"
-#ifdef INET6
- "L"
+#ifndef __APPLE__
+ strlcpy(options, "adklmnuv", sizeof(options));
+#else
+ strlcpy(options, "abdlmruv", sizeof(options));
#endif
- )) != -1) {
+ for (p = opts; p != NULL; p = p->next)
+ strlcat(options, p->opt, sizeof(options));
+ while ((c = getopt(argc, argv, options)) != -1) {
switch (c) {
case 'a': /* scan all interfaces */
all++;
break;
+ case 'b': /* bond detailed output */
+ bond_details++;
+ break;
case 'd': /* restrict scan to "down" interfaces */
downonly++;
break;
+#ifndef __APPLE__
+ case 'k':
+ printkeys++;
+ break;
+#endif
case 'l': /* scan interface names only */
namesonly++;
break;
case 'm': /* show media choices in status */
supmedia = 1;
break;
+#ifndef __APPLE__
+ case 'n': /* suppress module loading */
+ noload++;
+ break;
+#endif
+ case 'r':
+ showrtref++;
+ break;
case 'u': /* restrict scan to "up" interfaces */
uponly++;
break;
-#ifdef INET6
- case 'L':
- ip6lifetime++; /* print IPv6 address lifetime */
+ case 'v':
+ verbose++;
break;
-#endif
default:
- usage();
+ for (p = opts; p != NULL; p = p->next)
+ if (p->opt[0] == c) {
+ p->cb(optarg);
+ break;
+ }
+ if (p == NULL)
+ usage();
break;
}
}
argc -= optind;
argv += optind;
- /* -l cannot be used with -a or -m */
- if (namesonly && (all || supmedia))
+ /* -l cannot be used with -a or -r or -m or -b */
+ if (namesonly && (all || supmedia || showrtref || bond_details))
usage();
/* nonsense.. */
if (argc > 1)
usage();
+ ifname = NULL;
+ ifindex = 0;
if (argc == 1) {
- for (afp = afs; afp->af_name; afp++)
- if (strcmp(afp->af_name, *argv) == 0) {
- argc--, argv++;
- break;
- }
- if (afp->af_name == NULL)
+ afp = af_getbyname(*argv);
+ if (afp == NULL)
usage();
+ if (afp->af_name != NULL)
+ argc--, argv++;
/* leave with afp non-zero */
}
} else {
if (argc < 1)
usage();
- strncpy(name, *argv, sizeof(name));
+ ifname = *argv;
argc--, argv++;
- /*
- * NOTE: We must special-case the `create' command right
- * here as we would otherwise fail when trying to find
- * the interface.
- */
- if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
- strcmp(argv[0], "plumb") == 0)) {
-#ifndef __APPLE__
- clone_create();
+#ifdef notdef
+ /* check and maybe load support for this interface */
+ ifmaybeload(ifname);
#endif
- argc--, argv++;
- if (argc == 0)
+ ifindex = if_nametoindex(ifname);
+ if (ifindex == 0) {
+ /*
+ * NOTE: We must special-case the `create' command
+ * right here as we would otherwise fail when trying
+ * to find the interface.
+ */
+ if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
+ strcmp(argv[0], "plumb") == 0)) {
+ iflen = strlcpy(name, ifname, sizeof(name));
+ if (iflen >= sizeof(name))
+ errx(1, "%s: cloning name too long",
+ ifname);
+ ifconfig(argc, argv, 1, NULL);
exit(0);
+ }
+ errx(1, "interface %s does not exist", ifname);
}
}
/* Check for address family */
if (argc > 0) {
- for (afp = afs; afp->af_name; afp++)
- if (strcmp(afp->af_name, *argv) == 0) {
- argc--, argv++;
- break;
- }
- if (afp->af_name == NULL)
- afp = NULL; /* not a family, NULL */
+ afp = af_getbyname(*argv);
+ if (afp != NULL)
+ argc--, argv++;
}
- mib[0] = CTL_NET;
- mib[1] = PF_ROUTE;
- mib[2] = 0;
- mib[3] = 0; /* address family */
- mib[4] = NET_RT_IFLIST;
- mib[5] = 0;
-
- /* if particular family specified, only ask about it */
- if (afp)
- mib[3] = afp->af_af;
-
- if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0)
- errx(1, "iflist-sysctl-estimate");
- if ((buf = malloc(needed)) == NULL)
- errx(1, "malloc");
- if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0)
- errx(1, "actual retrieval of interface table");
- lim = buf + needed;
-
- next = buf;
- while (next < lim) {
-
- ifm = (struct if_msghdr *)next;
-
- if (ifm->ifm_type == RTM_IFINFO) {
- sdl = (struct sockaddr_dl *)(ifm + 1);
- flags = ifm->ifm_flags;
- } else {
- fprintf(stderr, "out of sync parsing NET_RT_IFLIST\n");
- fprintf(stderr, "expected %d, got %d\n", RTM_IFINFO,
- ifm->ifm_type);
- fprintf(stderr, "msglen = %d\n", ifm->ifm_msglen);
- fprintf(stderr, "buf:%p, next:%p, lim:%p\n", buf, next,
- lim);
- exit (1);
+ if (getifaddrs(&ifap) != 0)
+ err(EXIT_FAILURE, "getifaddrs");
+ cp = NULL;
+ ifindex = 0;
+ for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
+ memset(&paifr, 0, sizeof(paifr));
+ strncpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name));
+ if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) {
+ memcpy(&paifr.ifr_addr, ifa->ifa_addr,
+ ifa->ifa_addr->sa_len);
}
- next += ifm->ifm_msglen;
- ifam = NULL;
- addrcount = 0;
- while (next < lim) {
-
- nextifm = (struct if_msghdr *)next;
-
- if (nextifm->ifm_type != RTM_NEWADDR)
- break;
-
- if (ifam == NULL)
- ifam = (struct ifa_msghdr *)nextifm;
-
- addrcount++;
- next += nextifm->ifm_msglen;
+ if (ifname != NULL && strcmp(ifname, ifa->ifa_name) != 0)
+ continue;
+ if (ifa->ifa_addr->sa_family == AF_LINK)
+ sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
+ else
+ sdl = NULL;
+ if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0)
+ continue;
+ iflen = strlcpy(name, ifa->ifa_name, sizeof(name));
+ if (iflen >= sizeof(name)) {
+ warnx("%s: interface name too long, skipping",
+ ifa->ifa_name);
+ continue;
}
+ cp = ifa->ifa_name;
- if (all || namesonly) {
- if (uponly)
- if ((flags & IFF_UP) == 0)
- continue; /* not up */
- if (downonly)
- if (flags & IFF_UP)
- continue; /* not down */
- strncpy(name, sdl->sdl_data, sdl->sdl_nlen);
- name[sdl->sdl_nlen] = '\0';
- if (namesonly) {
- if (afp == NULL ||
- afp->af_status != ether_status ||
- sdl->sdl_type == IFT_ETHER) {
- if (need_nl)
- putchar(' ');
- fputs(name, stdout);
- need_nl++;
- }
- continue;
- }
- } else {
- if (strlen(name) != sdl->sdl_nlen)
- continue; /* not same len */
- if (strncmp(name, sdl->sdl_data, sdl->sdl_nlen) != 0)
- continue; /* not same name */
+ if (downonly && (ifa->ifa_flags & IFF_UP) != 0)
+ continue;
+ if (uponly && (ifa->ifa_flags & IFF_UP) == 0)
+ continue;
+ ifindex++;
+ /*
+ * Are we just listing the interfaces?
+ */
+ if (namesonly) {
+ if (ifindex > 1)
+ printf(" ");
+ fputs(name, stdout);
+ continue;
}
if (argc > 0)
- ifconfig(argc, argv, afp);
+ ifconfig(argc, argv, 0, afp);
else
- status(afp, addrcount, sdl, ifm, ifam);
+ status(afp, sdl, ifa);
+ }
+ if (namesonly)
+ printf("\n");
+ freeifaddrs(ifap);
- if (all == 0 && namesonly == 0) {
- foundit++; /* flag it as 'done' */
- break;
- }
+ exit(0);
+}
+
+static struct afswtch *afs = NULL;
+
+void
+af_register(struct afswtch *p)
+{
+ p->af_next = afs;
+ afs = p;
+}
+
+static struct afswtch *
+af_getbyname(const char *name)
+{
+ struct afswtch *afp;
+
+ for (afp = afs; afp != NULL; afp = afp->af_next)
+ if (strcmp(afp->af_name, name) == 0)
+ return afp;
+ return NULL;
+}
+
+static struct afswtch *
+af_getbyfamily(int af)
+{
+ struct afswtch *afp;
+
+ for (afp = afs; afp != NULL; afp = afp->af_next)
+ if (afp->af_af == af)
+ return afp;
+ return NULL;
+}
+
+static void
+af_other_status(int s)
+{
+ struct afswtch *afp;
+ uint8_t afmask[howmany(AF_MAX, NBBY)];
+
+ memset(afmask, 0, sizeof(afmask));
+ for (afp = afs; afp != NULL; afp = afp->af_next) {
+ if (afp->af_other_status == NULL)
+ continue;
+ if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
+ continue;
+ afp->af_other_status(s);
+ setbit(afmask, afp->af_af);
}
- free(buf);
+}
- if (namesonly && need_nl > 0)
- putchar('\n');
+static void
+af_all_tunnel_status(int s)
+{
+ struct afswtch *afp;
+ uint8_t afmask[howmany(AF_MAX, NBBY)];
- if (all == 0 && namesonly == 0 && foundit == 0)
- errx(1, "interface %s does not exist", name);
+ memset(afmask, 0, sizeof(afmask));
+ for (afp = afs; afp != NULL; afp = afp->af_next) {
+ if (afp->af_status_tunnel == NULL)
+ continue;
+ if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))
+ continue;
+ afp->af_status_tunnel(s);
+ setbit(afmask, afp->af_af);
+ }
+}
+static struct cmd *cmds = NULL;
- exit (0);
+void
+cmd_register(struct cmd *p)
+{
+ p->c_next = cmds;
+ cmds = p;
}
+static const struct cmd *
+cmd_lookup(const char *name)
+{
+#define N(a) (sizeof(a)/sizeof(a[0]))
+ const struct cmd *p;
+
+ for (p = cmds; p != NULL; p = p->c_next)
+ if (strcmp(name, p->c_name) == 0)
+ return p;
+ return NULL;
+#undef N
+}
-int
-ifconfig(argc, argv, afp)
- int argc;
- char *const *argv;
- const struct afswtch *afp;
+struct callback {
+ callback_func *cb_func;
+ void *cb_arg;
+ struct callback *cb_next;
+};
+static struct callback *callbacks = NULL;
+
+void
+callback_register(callback_func *func, void *arg)
+{
+ struct callback *cb;
+
+ cb = malloc(sizeof(struct callback));
+ if (cb == NULL)
+ errx(1, "unable to allocate memory for callback");
+ cb->cb_func = func;
+ cb->cb_arg = arg;
+ cb->cb_next = callbacks;
+ callbacks = cb;
+}
+
+/* specially-handled commands */
+static void setifaddr(const char *, int, int, const struct afswtch *);
+static const struct cmd setifaddr_cmd = DEF_CMD("ifaddr", 0, setifaddr);
+
+static void setifdstaddr(const char *, int, int, const struct afswtch *);
+static const struct cmd setifdstaddr_cmd =
+ DEF_CMD("ifdstaddr", 0, setifdstaddr);
+
+static int
+ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *afp)
{
+ const struct afswtch *nafp;
+ struct callback *cb;
int s;
- if (afp == NULL)
- afp = &afs[0];
- ifr.ifr_addr.sa_family = afp->af_af == AF_LINK ? AF_INET : afp->af_af;
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
+top:
+ if (afp == NULL)
+ afp = af_getbyname("inet");
+ ifr.ifr_addr.sa_family =
+ afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ?
+ AF_INET : afp->af_af;
if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0)
- err(1, "socket");
+ err(1, "socket(family %u,SOCK_DGRAM", ifr.ifr_addr.sa_family);
while (argc > 0) {
- register const struct cmd *p;
-
- for (p = cmds; p->c_name; p++)
- if (strcmp(*argv, p->c_name) == 0)
- break;
- if (p->c_name == 0 && setaddr)
- p++; /* got src, do dst */
- if (p->c_func || p->c_func2) {
+ const struct cmd *p;
+
+ p = cmd_lookup(*argv);
+ if (p == NULL) {
+ /*
+ * Not a recognized command, choose between setting
+ * the interface address and the dst address.
+ */
+ p = (setaddr ? &setifdstaddr_cmd : &setifaddr_cmd);
+ }
+ if (p->c_u.c_func || p->c_u.c_func2) {
+ if (iscreate && !p->c_iscloneop) {
+ /*
+ * Push the clone create callback so the new
+ * device is created and can be used for any
+ * remaining arguments.
+ */
+ cb = callbacks;
+ if (cb == NULL)
+ errx(1, "internal error, no callback");
+ callbacks = cb->cb_next;
+ cb->cb_func(s, cb->cb_arg);
+ iscreate = 0;
+ /*
+ * Handle any address family spec that
+ * immediately follows and potentially
+ * recreate the socket.
+ */
+ nafp = af_getbyname(*argv);
+ if (nafp != NULL) {
+ argc--, argv++;
+ if (nafp != afp) {
+ close(s);
+ afp = nafp;
+ goto top;
+ }
+ }
+ }
if (p->c_parameter == NEXTARG) {
if (argv[1] == NULL)
errx(1, "'%s' requires argument",
p->c_name);
- (*p->c_func)(argv[1], 0, s, afp);
+ p->c_u.c_func(argv[1], 0, s, afp);
argc--, argv++;
+ } else if (p->c_parameter == OPTARG) {
+ p->c_u.c_func(argv[1], 0, s, afp);
+ if (argv[1] != NULL)
+ argc--, argv++;
} else if (p->c_parameter == NEXTARG2) {
if (argc < 3)
errx(1, "'%s' requires 2 arguments",
p->c_name);
- (*p->c_func2)(argv[1], argv[2], s, afp);
+ p->c_u.c_func2(argv[1], argv[2], s, afp);
argc -= 2, argv += 2;
} else
- (*p->c_func)(*argv, p->c_parameter, s, afp);
+ p->c_u.c_func(*argv, p->c_parameter, s, afp);
}
argc--, argv++;
}
-#ifdef INET6
- if (ifr.ifr_addr.sa_family == AF_INET6 && explicit_prefix == 0) {
- /* Aggregatable address architecture defines all prefixes
- are 64. So, it is convenient to set prefixlen to 64 if
- it is not specified. */
- setifprefixlen("64", 0, s, afp);
- /* in6_getprefix("64", MASK) if MASK is available here... */
- }
-#endif
-#ifdef NS
- if (setipdst && ifr.ifr_addr.sa_family == AF_NS) {
- struct nsip_req rq;
- int size = sizeof(rq);
-
- rq.rq_ns = addreq.ifra_addr;
- rq.rq_ip = addreq.ifra_dstaddr;
- if (setsockopt(s, 0, SO_NSIP_ROUTE, &rq, size) < 0)
- Perror("Encapsulation Routing");
- }
-#endif
+ /*
+ * Do any post argument processing required by the address family.
+ */
+ if (afp->af_postproc != NULL)
+ afp->af_postproc(s, afp);
+ /*
+ * Do deferred callbacks registered while processing
+ * command-line arguments.
+ */
+ for (cb = callbacks; cb != NULL; cb = cb->cb_next)
+ cb->cb_func(s, cb->cb_arg);
+ /*
+ * Do deferred operations.
+ */
if (clearaddr) {
if (afp->af_ridreq == NULL || afp->af_difaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
- clearaddr = NULL;
+ clearaddr = 0;
}
}
if (clearaddr) {
int ret;
strncpy(afp->af_ridreq, name, sizeof ifr.ifr_name);
- if ((ret = ioctl(s, afp->af_difaddr, afp->af_ridreq)) < 0) {
+ ret = ioctl(s, afp->af_difaddr, afp->af_ridreq);
+ if (ret < 0) {
if (errno == EADDRNOTAVAIL && (doalias >= 0)) {
/* means no previous address for interface */
} else
if (afp->af_addreq == NULL || afp->af_aifaddr == 0) {
warnx("interface %s cannot change %s addresses!",
name, afp->af_name);
- newaddr = NULL;
+ newaddr = 0;
}
}
if (newaddr && (setaddr || setmask)) {
if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
Perror("ioctl (SIOCAIFADDR)");
}
+
close(s);
return(0);
}
-#define RIDADDR 0
-#define ADDR 1
-#define MASK 2
-#define DSTADDR 3
/*ARGSUSED*/
-void
-setifaddr(addr, param, s, afp)
- const char *addr;
- int param;
- int s;
- const struct afswtch *afp;
+static void
+setifaddr(const char *addr, int param, int s, const struct afswtch *afp)
{
- if (*afp->af_getaddr == NULL)
+ if (afp->af_getaddr == NULL)
return;
/*
* Delay the ioctl to set the interface addr until flags are all set.
setaddr++;
if (doalias == 0 && afp->af_af != AF_LINK)
clearaddr = 1;
- (*afp->af_getaddr)(addr, (doalias >= 0 ? ADDR : RIDADDR));
+ afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR));
}
-void
-settunnel(src, dst, s, afp)
- const char *src, *dst;
- int s;
- const struct afswtch *afp;
+static void
+settunnel(const char *src, const char *dst, int s, const struct afswtch *afp)
{
- struct addrinfo hints, *srcres, *dstres;
- struct ifaliasreq addreq;
+ struct addrinfo *srcres, *dstres;
int ecode;
-#ifdef INET6
- struct in6_aliasreq in6_addreq;
-#endif
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = afp->af_af;
+ if (afp->af_settunnel == NULL) {
+ warn("address family %s does not support tunnel setup",
+ afp->af_name);
+ return;
+ }
if ((ecode = getaddrinfo(src, NULL, NULL, &srcres)) != 0)
errx(1, "error in parsing address string: %s",
errx(1,
"source and destination address families do not match");
- switch (srcres->ai_addr->sa_family) {
- case AF_INET:
- memset(&addreq, 0, sizeof(addreq));
- strncpy(addreq.ifra_name, name, IFNAMSIZ);
- memcpy(&addreq.ifra_addr, srcres->ai_addr,
- srcres->ai_addr->sa_len);
- memcpy(&addreq.ifra_dstaddr, dstres->ai_addr,
- dstres->ai_addr->sa_len);
-
- if (ioctl(s, SIOCSIFPHYADDR, &addreq) < 0)
- warn("SIOCSIFPHYADDR");
- break;
-
-#ifdef INET6
- case AF_INET6:
- memset(&in6_addreq, 0, sizeof(in6_addreq));
- strncpy(in6_addreq.ifra_name, name, IFNAMSIZ);
- memcpy(&in6_addreq.ifra_addr, srcres->ai_addr,
- srcres->ai_addr->sa_len);
- memcpy(&in6_addreq.ifra_dstaddr, dstres->ai_addr,
- dstres->ai_addr->sa_len);
-
- if (ioctl(s, SIOCSIFPHYADDR_IN6, &in6_addreq) < 0)
- warn("SIOCSIFPHYADDR_IN6");
- break;
-#endif /* INET6 */
-
- default:
- warn("address family not supported");
- }
+ afp->af_settunnel(s, srcres, dstres);
freeaddrinfo(srcres);
freeaddrinfo(dstres);
}
/* ARGSUSED */
-void
-deletetunnel(vname, param, s, afp)
- const char *vname;
- int param;
- int s;
- const struct afswtch *afp;
+static void
+deletetunnel(const char *vname, int param, int s, const struct afswtch *afp)
{
if (ioctl(s, SIOCDIFPHYADDR, &ifr) < 0)
err(1, "SIOCDIFPHYADDR");
}
-void
-setifnetmask(addr, dummy, s, afp)
- const char *addr;
- int dummy ;
- int s;
- const struct afswtch *afp;
-{
- if (*afp->af_getaddr == NULL)
- return;
- setmask++;
- (*afp->af_getaddr)(addr, MASK);
-}
-
-#ifdef INET6
-void
-setifprefixlen(addr, dummy, s, afp)
- const char *addr;
- int dummy ;
- int s;
- const struct afswtch *afp;
-{
- if (*afp->af_getprefix)
- (*afp->af_getprefix)(addr, MASK);
- explicit_prefix = 1;
-}
-
-void
-setip6flags(dummyaddr, flag, dummysoc, afp)
- const char *dummyaddr ;
- int flag;
- int dummysoc ;
- const struct afswtch *afp;
-{
- if (afp->af_af != AF_INET6)
- err(1, "address flags can be set only for inet6 addresses");
-
- if (flag < 0)
- in6_addreq.ifra_flags &= ~(-flag);
- else
- in6_addreq.ifra_flags |= flag;
-}
-
-void
-setip6pltime(seconds, dummy, s, afp)
- const char *seconds;
- int dummy ;
- int s;
- const struct afswtch *afp;
+static void
+setifnetmask(const char *addr, int dummy __unused, int s,
+ const struct afswtch *afp)
{
- setip6lifetime("pltime", seconds, s, afp);
-}
-
-void
-setip6vltime(seconds, dummy, s, afp)
- const char *seconds;
- int dummy ;
- int s;
- const struct afswtch *afp;
-{
- setip6lifetime("vltime", seconds, s, afp);
-}
-
-void
-setip6lifetime(cmd, val, s, afp)
- const char *cmd;
- const char *val;
- int s;
- const struct afswtch *afp;
-{
- time_t newval, t;
- char *ep;
-
- t = time(NULL);
- newval = (time_t)strtoul(val, &ep, 0);
- if (val == ep)
- errx(1, "invalid %s", cmd);
- if (afp->af_af != AF_INET6)
- errx(1, "%s not allowed for the AF", cmd);
- if (strcmp(cmd, "vltime") == 0) {
- in6_addreq.ifra_lifetime.ia6t_expire = t + newval;
- in6_addreq.ifra_lifetime.ia6t_vltime = newval;
- } else if (strcmp(cmd, "pltime") == 0) {
- in6_addreq.ifra_lifetime.ia6t_preferred = t + newval;
- in6_addreq.ifra_lifetime.ia6t_pltime = newval;
+ if (afp->af_getaddr != NULL) {
+ setmask++;
+ afp->af_getaddr(addr, MASK);
}
}
-#endif
-void
-setifbroadaddr(addr, dummy, s, afp)
- const char *addr;
- int dummy ;
- int s;
- const struct afswtch *afp;
+static void
+setifbroadaddr(const char *addr, int dummy __unused, int s,
+ const struct afswtch *afp)
{
- if (afp->af_getaddr)
- (*afp->af_getaddr)(addr, DSTADDR);
+ if (afp->af_getaddr != NULL)
+ afp->af_getaddr(addr, DSTADDR);
}
-void
-setifipdst(addr, dummy, s, afp)
- const char *addr;
- int dummy ;
- int s;
- const struct afswtch *afp;
+static void
+setifipdst(const char *addr, int dummy __unused, int s,
+ const struct afswtch *afp)
{
- in_getaddr(addr, DSTADDR);
- setipdst++;
+ const struct afswtch *inet;
+
+ inet = af_getbyname("inet");
+ if (inet == NULL)
+ return;
+ inet->af_getaddr(addr, DSTADDR);
clearaddr = 0;
newaddr = 0;
}
-#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
-void
-notealias(addr, param, s, afp)
- const char *addr;
- int param;
- int s;
- const struct afswtch *afp;
+static void
+notealias(const char *addr, int param, int s, const struct afswtch *afp)
{
+#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
if (setaddr && doalias == 0 && param < 0)
- bcopy((caddr_t)rqtosa(af_addreq),
- (caddr_t)rqtosa(af_ridreq),
- rqtosa(af_addreq)->sa_len);
+ if (afp->af_addreq != NULL && afp->af_ridreq != NULL)
+ bcopy((caddr_t)rqtosa(af_addreq),
+ (caddr_t)rqtosa(af_ridreq),
+ rqtosa(af_addreq)->sa_len);
doalias = param;
if (param < 0) {
clearaddr = 1;
newaddr = 0;
} else
clearaddr = 0;
+#undef rqtosa
}
/*ARGSUSED*/
-void
-setifdstaddr(addr, param, s, afp)
- const char *addr;
- int param ;
- int s;
- const struct afswtch *afp;
+static void
+setifdstaddr(const char *addr, int param __unused, int s,
+ const struct afswtch *afp)
{
- if (*afp->af_getaddr == NULL)
- return;
- (*afp->af_getaddr)(addr, DSTADDR);
+ if (afp->af_getaddr != NULL)
+ afp->af_getaddr(addr, DSTADDR);
}
/*
* of the ifreq structure, which may confuse other parts of ifconfig.
* Make a private copy so we can avoid that.
*/
-void
-setifflags(vname, value, s, afp)
- const char *vname;
- int value;
- int s;
- const struct afswtch *afp;
+static void
+setifflags(const char *vname, int value, int s, const struct afswtch *afp)
{
struct ifreq my_ifr;
+ int flags;
bcopy((char *)&ifr, (char *)&my_ifr, sizeof(struct ifreq));
exit(1);
}
strncpy(my_ifr.ifr_name, name, sizeof (my_ifr.ifr_name));
- flags = my_ifr.ifr_flags;
-
+ flags = my_ifr.ifr_flags;
+
if (value < 0) {
value = -value;
flags &= ~value;
} else
flags |= value;
- my_ifr.ifr_flags = flags;
+ my_ifr.ifr_flags = flags & 0xffff;
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&my_ifr) < 0)
Perror(vname);
}
+#ifdef SIOCGIFCAP
void
-setifmetric(val, dummy, s, afp)
- const char *val;
- int dummy ;
- int s;
- const struct afswtch *afp;
+setifcap(const char *vname, int value, int s, const struct afswtch *afp)
+{
+ int flags;
+
+ if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0) {
+ Perror("ioctl (SIOCGIFCAP)");
+ exit(1);
+ }
+ flags = ifr.ifr_curcap;
+ if (value < 0) {
+ value = -value;
+ flags &= ~value;
+ } else
+ flags |= value;
+ flags &= ifr.ifr_reqcap;
+ ifr.ifr_reqcap = flags;
+ if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0)
+ Perror(vname);
+}
+#endif
+
+static void
+setifmetric(const char *val, int dummy __unused, int s,
+ const struct afswtch *afp)
{
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_metric = atoi(val);
warn("ioctl (set metric)");
}
-void
-setifmtu(val, dummy, s, afp)
- const char *val;
- int dummy ;
- int s;
- const struct afswtch *afp;
+static void
+setifmtu(const char *val, int dummy __unused, int s,
+ const struct afswtch *afp)
{
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_mtu = atoi(val);
warn("ioctl (set mtu)");
}
-void
-setiflladdr(val, dummy, s, afp)
- const char *val;
- int dummy;
- int s;
- const struct afswtch *afp;
+#ifndef __APPLE__
+static void
+setifname(const char *val, int dummy __unused, int s,
+ const struct afswtch *afp)
{
- struct ether_addr *ea;
+ char *newname;
- ea = ether_aton(val);
- if (ea == NULL) {
- warn("malformed link-level address");
+ newname = strdup(val);
+ if (newname == NULL) {
+ warn("no memory to set ifname");
return;
}
- strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
- ifr.ifr_addr.sa_len = ETHER_ADDR_LEN;
- ifr.ifr_addr.sa_family = AF_LINK;
- bcopy(ea, ifr.ifr_addr.sa_data, ETHER_ADDR_LEN);
- if (ioctl(s, SIOCSIFLLADDR, (caddr_t)&ifr) < 0)
- warn("ioctl (set lladdr)");
-
- return;
+ ifr.ifr_data = newname;
+ if (ioctl(s, SIOCSIFNAME, (caddr_t)&ifr) < 0) {
+ warn("ioctl (set name)");
+ free(newname);
+ return;
+ }
+ strlcpy(name, newname, sizeof(name));
+ free(newname);
}
+#endif
#define IFFBITS \
"\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\6SMART\7RUNNING" \
"\10NOARP\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2" \
"\20MULTICAST"
+#define IFCAPBITS \
+"\020\1RXCSUM\2TXCSUM\3VLAN_MTU\4VLAN_HWTAGGING\5JUMBO_MTU" \
+"\6TSO4\7TSO6\10LRO\11AV"
+
/*
* Print the status of the interface. If an address family was
- * specified, show it and it only; otherwise, show them all.
+ * specified, show only it; otherwise, show them all.
*/
-void
-status(afp, addrcount, sdl, ifm, ifam)
- const struct afswtch *afp;
- int addrcount;
- struct sockaddr_dl *sdl;
- struct if_msghdr *ifm;
- struct ifa_msghdr *ifam;
+static void
+status(const struct afswtch *afp, const struct sockaddr_dl *sdl,
+ struct ifaddrs *ifa)
{
- const struct afswtch *p = NULL;
- struct rt_addrinfo info;
+ struct ifaddrs *ift;
int allfamilies, s;
struct ifstat ifs;
if (afp == NULL) {
allfamilies = 1;
- afp = &afs[0];
+ afp = af_getbyname("inet");
} else
allfamilies = 0;
ifr.ifr_addr.sa_family = afp->af_af == AF_LINK ? AF_INET : afp->af_af;
- strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
+ strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
- if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0)
- err(1, "socket");
-
- /*
- * XXX is it we are doing a SIOCGIFMETRIC etc for one family.
- * is it possible that the metric and mtu can be different for
- * each family? If so, we have a format problem, because the
- * metric and mtu is printed on the global the flags line.
- */
- if (ioctl(s, SIOCGIFMETRIC, (caddr_t)&ifr) < 0)
- warn("ioctl (SIOCGIFMETRIC)");
- else
- metric = ifr.ifr_metric;
-
- if (ioctl(s, SIOCGIFMTU, (caddr_t)&ifr) < 0)
- warn("ioctl (SIOCGIFMTU)");
- else
- mtu = ifr.ifr_mtu;
+ s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0);
+ if (s < 0)
+ err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family);
printf("%s: ", name);
- printb("flags", flags, IFFBITS);
- if (metric)
- printf(" metric %d", metric);
- if (mtu)
- printf(" mtu %d", mtu);
+ printb("flags", ifa->ifa_flags, IFFBITS);
+ if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1)
+ if (ifr.ifr_metric)
+ printf(" metric %d", ifr.ifr_metric);
+ if (ioctl(s, SIOCGIFMTU, &ifr) != -1)
+ printf(" mtu %d", ifr.ifr_mtu);
+#ifdef SIOCGIFGETRTREFCNT
+ if (showrtref && ioctl(s, SIOCGIFGETRTREFCNT, &ifr) != -1)
+ printf(" rtref %d", ifr.ifr_route_refcnt);
+#endif
putchar('\n');
- tunnel_status(s);
-
- while (addrcount > 0) {
-
- info.rti_addrs = ifam->ifam_addrs;
-
- /* Expand the compacted addresses */
- rt_xaddrs((char *)(ifam + 1), ifam->ifam_msglen + (char *)ifam,
- &info);
-
- if (!allfamilies) {
- if (afp->af_af == info.rti_info[RTAX_IFA]->sa_family) {
- p = afp;
- (*p->af_status)(s, &info);
- }
- } else for (p = afs; p->af_name; p++) {
- if (p->af_af == info.rti_info[RTAX_IFA]->sa_family)
- (*p->af_status)(s, &info);
+#ifdef SIOCGIFCAP
+ if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) == 0) {
+ if (ifr.ifr_curcap != 0) {
+ printb("\toptions", ifr.ifr_curcap, IFCAPBITS);
+ putchar('\n');
+ }
+ if (supmedia && ifr.ifr_reqcap != 0) {
+ printb("\tcapabilities", ifr.ifr_reqcap, IFCAPBITS);
+ putchar('\n');
}
- addrcount--;
- ifam = (struct ifa_msghdr *)((char *)ifam + ifam->ifam_msglen);
- }
- if (allfamilies || afp->af_status == ether_status)
- ether_status(s, (struct rt_addrinfo *)sdl);
-#if USE_IF_MEDIA
- if (allfamilies || afp->af_status == media_status)
- media_status(s, NULL);
-#endif
-#ifdef USE_VLANS
- if (allfamilies || afp->af_status == vlan_status)
- vlan_status(s, NULL);
-#endif
-#ifdef USE_IEEE80211
- if (allfamilies || afp->af_status == ieee80211_status)
- ieee80211_status(s, NULL);
-#endif
- strncpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
- if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
- printf("%s", ifs.ascii);
-
- if (!allfamilies && !p && afp->af_status != media_status &&
- afp->af_status != ether_status
-#ifdef USE_VLANS
- && afp->af_status != vlan_status
-#endif
- )
- warnx("%s has no %s interface address!", name, afp->af_name);
-
- close(s);
- return;
-}
-
-void
-tunnel_status(s)
- int s;
-{
- char psrcaddr[NI_MAXHOST];
- char pdstaddr[NI_MAXHOST];
- u_long srccmd, dstcmd;
- struct ifreq *ifrp;
- const char *ver = "";
-#ifdef NI_WITHSCOPEID
- const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
-#else
- const int niflag = NI_NUMERICHOST;
-#endif
-#ifdef INET6
- struct in6_ifreq in6_ifr;
- int s6;
-#endif /* INET6 */
-
- psrcaddr[0] = pdstaddr[0] = '\0';
-
-#ifdef INET6
- memset(&in6_ifr, 0, sizeof(in6_ifr));
- strncpy(in6_ifr.ifr_name, name, IFNAMSIZ);
- s6 = socket(AF_INET6, SOCK_DGRAM, 0);
- if (s6 < 0) {
- srccmd = SIOCGIFPSRCADDR;
- dstcmd = SIOCGIFPDSTADDR;
- ifrp = 𝔦
- } else {
- close(s6);
- srccmd = SIOCGIFPSRCADDR_IN6;
- dstcmd = SIOCGIFPDSTADDR_IN6;
- ifrp = (struct ifreq *)&in6_ifr;
}
-#else /* INET6 */
- srccmd = SIOCGIFPSRCADDR;
- dstcmd = SIOCGIFPDSTADDR;
- ifrp = 𝔦
-#endif /* INET6 */
-
- if (ioctl(s, srccmd, (caddr_t)ifrp) < 0)
- return;
-#ifdef INET6
- if (ifrp->ifr_addr.sa_family == AF_INET6)
- in6_fillscopeid((struct sockaddr_in6 *)&ifrp->ifr_addr);
-#endif
- getnameinfo(&ifrp->ifr_addr, ifrp->ifr_addr.sa_len,
- psrcaddr, sizeof(psrcaddr), 0, 0, niflag);
-#ifdef INET6
- if (ifrp->ifr_addr.sa_family == AF_INET6)
- ver = "6";
-#endif
-
- if (ioctl(s, dstcmd, (caddr_t)ifrp) < 0)
- return;
-#ifdef INET6
- if (ifrp->ifr_addr.sa_family == AF_INET6)
- in6_fillscopeid((struct sockaddr_in6 *)&ifrp->ifr_addr);
#endif
- getnameinfo(&ifrp->ifr_addr, ifrp->ifr_addr.sa_len,
- pdstaddr, sizeof(pdstaddr), 0, 0, niflag);
-
- printf("\ttunnel inet%s %s --> %s\n", ver,
- psrcaddr, pdstaddr);
-}
-
-void
-in_status(s, info)
- int s ;
- struct rt_addrinfo * info;
-{
- struct sockaddr_in *sin, null_sin;
- memset(&null_sin, 0, sizeof(null_sin));
-
- sin = (struct sockaddr_in *)info->rti_info[RTAX_IFA];
- printf("\tinet %s ", inet_ntoa(sin->sin_addr));
-
- if (flags & IFF_POINTOPOINT) {
- /* note RTAX_BRD overlap with IFF_BROADCAST */
- sin = (struct sockaddr_in *)info->rti_info[RTAX_BRD];
- if (!sin)
- sin = &null_sin;
- printf("--> %s ", inet_ntoa(sin->sin_addr));
- }
-
- sin = (struct sockaddr_in *)info->rti_info[RTAX_NETMASK];
- if (!sin)
- sin = &null_sin;
- printf("netmask 0x%lx ", (unsigned long)ntohl(sin->sin_addr.s_addr));
-
- if (flags & IFF_BROADCAST) {
- /* note RTAX_BRD overlap with IFF_POINTOPOINT */
- sin = (struct sockaddr_in *)info->rti_info[RTAX_BRD];
- if (sin && sin->sin_addr.s_addr != 0)
- printf("broadcast %s", inet_ntoa(sin->sin_addr));
- }
- putchar('\n');
-}
+ tunnel_status(s);
-#ifdef INET6
-void
-in6_fillscopeid(sin6)
- struct sockaddr_in6 *sin6;
-{
-#if defined(__KAME__) && defined(KAME_SCOPEID)
- if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
- sin6->sin6_scope_id =
- ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]);
- sin6->sin6_addr.s6_addr[2] = sin6->sin6_addr.s6_addr[3] = 0;
+ for (ift = ifa; ift != NULL; ift = ift->ifa_next) {
+ if (ift->ifa_addr == NULL)
+ continue;
+ if (strcmp(ifa->ifa_name, ift->ifa_name) != 0)
+ continue;
+ if (allfamilies) {
+ const struct afswtch *p;
+ p = af_getbyfamily(ift->ifa_addr->sa_family);
+ if (p != NULL && p->af_status != NULL)
+ p->af_status(s, ift);
+ } else if (afp->af_af == ift->ifa_addr->sa_family)
+ afp->af_status(s, ift);
}
-#endif
-}
+#if 0
+ if (allfamilies || afp->af_af == AF_LINK) {
+ const struct afswtch *lafp;
-void
-in6_status(s, info)
- int s ;
- struct rt_addrinfo * info;
-{
- struct sockaddr_in6 *sin, null_sin;
- struct in6_ifreq ifr6;
- int s6;
- u_int32_t flags6;
- struct in6_addrlifetime lifetime;
- time_t t = time(NULL);
- int error;
- u_int32_t scopeid;
-
- memset(&null_sin, 0, sizeof(null_sin));
-
- sin = (struct sockaddr_in6 *)info->rti_info[RTAX_IFA];
- strncpy(ifr6.ifr_name, ifr.ifr_name, sizeof(ifr.ifr_name));
- if ((s6 = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
- perror("ifconfig: socket");
- return;
- }
- ifr6.ifr_addr = *sin;
- if (ioctl(s6, SIOCGIFAFLAG_IN6, &ifr6) < 0) {
- perror("ifconfig: ioctl(SIOCGIFAFLAG_IN6)");
- close(s6);
- return;
- }
- flags6 = ifr6.ifr_ifru.ifru_flags6;
- memset(&lifetime, 0, sizeof(lifetime));
- ifr6.ifr_addr = *sin;
- if (ioctl(s6, SIOCGIFALIFETIME_IN6, &ifr6) < 0) {
- perror("ifconfig: ioctl(SIOCGIFALIFETIME_IN6)");
- close(s6);
- return;
- }
- lifetime = ifr6.ifr_ifru.ifru_lifetime;
- close(s6);
-
- /* XXX: embedded link local addr check */
- if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr) &&
- *(u_short *)&sin->sin6_addr.s6_addr[2] != 0) {
- u_short index;
-
- index = *(u_short *)&sin->sin6_addr.s6_addr[2];
- *(u_short *)&sin->sin6_addr.s6_addr[2] = 0;
- if (sin->sin6_scope_id == 0)
- sin->sin6_scope_id = ntohs(index);
- }
- scopeid = sin->sin6_scope_id;
-
- error = getnameinfo((struct sockaddr *)sin, sin->sin6_len, addr_buf,
- sizeof(addr_buf), NULL, 0,
- NI_NUMERICHOST|NI_WITHSCOPEID);
- if (error != 0)
- inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf,
- sizeof(addr_buf));
- printf("\tinet6 %s ", addr_buf);
-
- if (flags & IFF_POINTOPOINT) {
- /* note RTAX_BRD overlap with IFF_BROADCAST */
- sin = (struct sockaddr_in6 *)info->rti_info[RTAX_BRD];
/*
- * some of the interfaces do not have valid destination
- * address.
+ * Hack; the link level address is received separately
+ * from the routing information so any address is not
+ * handled above. Cobble together an entry and invoke
+ * the status method specially.
*/
- if (sin && sin->sin6_family == AF_INET6) {
- int error;
-
- /* XXX: embedded link local addr check */
- if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr) &&
- *(u_short *)&sin->sin6_addr.s6_addr[2] != 0) {
- u_short index;
-
- index = *(u_short *)&sin->sin6_addr.s6_addr[2];
- *(u_short *)&sin->sin6_addr.s6_addr[2] = 0;
- if (sin->sin6_scope_id == 0)
- sin->sin6_scope_id = ntohs(index);
- }
-
- error = getnameinfo((struct sockaddr *)sin,
- sin->sin6_len, addr_buf,
- sizeof(addr_buf), NULL, 0,
- NI_NUMERICHOST|NI_WITHSCOPEID);
- if (error != 0)
- inet_ntop(AF_INET6, &sin->sin6_addr, addr_buf,
- sizeof(addr_buf));
- printf("--> %s ", addr_buf);
+ lafp = af_getbyname("lladdr");
+ if (lafp != NULL) {
+ info.rti_info[RTAX_IFA] = (struct sockaddr *)sdl;
+ lafp->af_status(s, &info);
}
}
+#endif
+ if (allfamilies)
+ af_other_status(s);
+ else if (afp->af_other_status != NULL)
+ afp->af_other_status(s);
- sin = (struct sockaddr_in6 *)info->rti_info[RTAX_NETMASK];
- if (!sin)
- sin = &null_sin;
- printf("prefixlen %d ", prefix(&sin->sin6_addr,
- sizeof(struct in6_addr)));
-
- if ((flags6 & IN6_IFF_ANYCAST) != 0)
- printf("anycast ");
- if ((flags6 & IN6_IFF_TENTATIVE) != 0)
- printf("tentative ");
- if ((flags6 & IN6_IFF_DUPLICATED) != 0)
- printf("duplicated ");
- if ((flags6 & IN6_IFF_DETACHED) != 0)
- printf("detached ");
- if ((flags6 & IN6_IFF_DEPRECATED) != 0)
- printf("deprecated ");
- if ((flags6 & IN6_IFF_AUTOCONF) != 0)
- printf("autoconf ");
- if ((flags6 & IN6_IFF_TEMPORARY) != 0)
- printf("temporary ");
-
- if (scopeid)
- printf("scopeid 0x%x ", scopeid);
-
- if (ip6lifetime && (lifetime.ia6t_preferred || lifetime.ia6t_expire)) {
- printf("pltime ");
- if (lifetime.ia6t_preferred) {
- printf("%s ", lifetime.ia6t_preferred < t
- ? "0" : sec2str(lifetime.ia6t_preferred - t));
- } else
- printf("infty ");
-
- printf("vltime ");
- if (lifetime.ia6t_expire) {
- printf("%s ", lifetime.ia6t_expire < t
- ? "0" : sec2str(lifetime.ia6t_expire - t));
- } else
- printf("infty ");
- }
-
- putchar('\n');
-}
-#endif /*INET6*/
-
-#ifdef NS
-void
-xns_status(s, info)
- int s ;
- struct rt_addrinfo * info;
-{
- struct sockaddr_ns *sns, null_sns;
-
- memset(&null_sns, 0, sizeof(null_sns));
-
- sns = (struct sockaddr_ns *)info->rti_info[RTAX_IFA];
- printf("\tns %s ", ns_ntoa(sns->sns_addr));
-
- if (flags & IFF_POINTOPOINT) {
- sns = (struct sockaddr_ns *)info->rti_info[RTAX_BRD];
- if (!sns)
- sns = &null_sns;
- printf("--> %s ", ns_ntoa(sns->sns_addr));
- }
+ strncpy(ifs.ifs_name, name, sizeof ifs.ifs_name);
+ if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0)
+ printf("%s", ifs.ascii);
- putchar('\n');
close(s);
+ return;
}
-#endif
-
-void
-ether_status(s, info)
- int s ;
- struct rt_addrinfo *info;
+static void
+tunnel_status(int s)
{
- char *cp;
- int n;
- struct sockaddr_dl *sdl = (struct sockaddr_dl *)info;
-
- cp = (char *)LLADDR(sdl);
- if ((n = sdl->sdl_alen) > 0) {
- if (sdl->sdl_type == IFT_ETHER)
- printf ("\tether ");
- else
- printf ("\tlladdr ");
- while (--n >= 0)
- printf("%02x%c",*cp++ & 0xff, n>0? ':' : ' ');
- putchar('\n');
- }
+ af_all_tunnel_status(s);
}
void
-Perror(cmd)
- const char *cmd;
+Perror(const char *cmd)
{
switch (errno) {
}
}
-#define SIN(x) ((struct sockaddr_in *) &(x))
-struct sockaddr_in *sintab[] = {
-SIN(ridreq.ifr_addr), SIN(addreq.ifra_addr),
-SIN(addreq.ifra_mask), SIN(addreq.ifra_broadaddr)};
-
-void
-in_getaddr(s, which)
- const char *s;
- int which;
-{
- register struct sockaddr_in *sin = sintab[which];
- struct hostent *hp;
- struct netent *np;
-
- sin->sin_len = sizeof(*sin);
- if (which != MASK)
- sin->sin_family = AF_INET;
-
- if (which == ADDR) {
- char *p = NULL;
-
- if((p = strrchr(s, '/')) != NULL) {
- /* address is `name/masklen' */
- int masklen;
- int ret;
- struct sockaddr_in *min = sintab[MASK];
- *p = '\0';
- ret = sscanf(p+1, "%u", &masklen);
- if(ret != 1 || (masklen < 0 || masklen > 32)) {
- *p = '/';
- errx(1, "%s: bad value", s);
- }
- min->sin_len = sizeof(*min);
- min->sin_addr.s_addr = htonl(~((1LL << (32 - masklen)) - 1) &
- 0xffffffff);
- }
- }
-
- if (inet_aton(s, &sin->sin_addr))
- return;
- if ((hp = gethostbyname(s)) != 0)
- bcopy(hp->h_addr, (char *)&sin->sin_addr,
- MIN(hp->h_length, sizeof(sin->sin_addr)));
- else if ((np = getnetbyname(s)) != 0)
- sin->sin_addr = inet_makeaddr(np->n_net, INADDR_ANY);
- else
- errx(1, "%s: bad value", s);
-}
-
-#ifdef INET6
-#define SIN6(x) ((struct sockaddr_in6 *) &(x))
-struct sockaddr_in6 *sin6tab[] = {
-SIN6(in6_ridreq.ifr_addr), SIN6(in6_addreq.ifra_addr),
-SIN6(in6_addreq.ifra_prefixmask), SIN6(in6_addreq.ifra_dstaddr)};
-
-void
-in6_getaddr(s, which)
- const char *s;
- int which;
-{
- register struct sockaddr_in6 *sin = sin6tab[which];
- struct addrinfo hints, *res;
- int error = -1;
-
- newaddr &= 1;
-
- sin->sin6_len = sizeof(*sin);
- if (which != MASK)
- sin->sin6_family = AF_INET6;
-
- if (which == ADDR) {
- char *p = NULL;
- if((p = strrchr(s, '/')) != NULL) {
- *p = '\0';
- in6_getprefix(p + 1, MASK);
- explicit_prefix = 1;
- }
- }
-
- if (sin->sin6_family == AF_INET6) {
- bzero(&hints, sizeof(struct addrinfo));
- hints.ai_family = AF_INET6;
- error = getaddrinfo(s, NULL, &hints, &res);
- }
- if (error != 0) {
- if (inet_pton(AF_INET6, s, &sin->sin6_addr) != 1)
- errx(1, "%s: bad value", s);
- } else
- bcopy(res->ai_addr, sin, res->ai_addrlen);
-}
-
-void
-in6_getprefix(plen, which)
- const char *plen;
- int which;
-{
- register struct sockaddr_in6 *sin = sin6tab[which];
- register u_char *cp;
- int len = atoi(plen);
-
- if ((len < 0) || (len > 128))
- errx(1, "%s: bad value", plen);
- sin->sin6_len = sizeof(*sin);
- if (which != MASK)
- sin->sin6_family = AF_INET6;
- if ((len == 0) || (len == 128)) {
- memset(&sin->sin6_addr, 0xff, sizeof(struct in6_addr));
- return;
- }
- memset((void *)&sin->sin6_addr, 0x00, sizeof(sin->sin6_addr));
- for (cp = (u_char *)&sin->sin6_addr; len > 7; len -= 8)
- *cp++ = 0xff;
- *cp = 0xff << (8 - len);
-}
-#endif
-
/*
* Print a value a la the %b format of the kernel's printf
*/
void
-printb(s, v, bits)
- const char *s;
- register unsigned v;
- register const char *bits;
+printb(const char *s, unsigned v, const char *bits)
{
- register int i, any = 0;
- register char c;
+ int i, any = 0;
+ char c;
if (bits && *bits == 8)
printf("%s=%o", s, v);
}
}
-void
-ether_getaddr(addr, which)
- const char *addr;
- int which;
+#ifndef __APPLE__
+void
+ifmaybeload(const char *name)
{
- struct ether_addr *ea;
- struct sockaddr *sea = &ridreq.ifr_addr;
-
- ea = ether_aton(addr);
- if (ea == NULL)
- errx(1, "malformed ether address");
- if (which == MASK)
- errx(1, "Ethernet does not use netmasks");
- sea->sa_family = AF_LINK;
- sea->sa_len = ETHER_ADDR_LEN;
- bcopy(ea, sea->sa_data, ETHER_ADDR_LEN);
-}
+#define MOD_PREFIX_LEN 3 /* "if_" */
+ struct module_stat mstat;
+ int fileid, modid;
+ char ifkind[IFNAMSIZ + MOD_PREFIX_LEN], ifname[IFNAMSIZ], *dp;
+ const char *cp;
+
+ /* loading suppressed by the user */
+ if (noload)
+ return;
-#ifdef INET6
-int
-prefix(val, size)
- void *val;
- int size;
-{
- register u_char *name = (u_char *)val;
- register int byte, bit, plen = 0;
-
- for (byte = 0; byte < size; byte++, plen += 8)
- if (name[byte] != 0xff)
- break;
- if (byte == size)
- return (plen);
- for (bit = 7; bit != 0; bit--, plen++)
- if (!(name[byte] & (1 << bit)))
- break;
- for (; bit != 0; bit--)
- if (name[byte] & (1 << bit))
- return(0);
- byte++;
- for (; byte < size; byte++)
- if (name[byte])
- return(0);
- return (plen);
+ /* trim the interface number off the end */
+ strlcpy(ifname, name, sizeof(ifname));
+ for (dp = ifname; *dp != 0; dp++)
+ if (isdigit(*dp)) {
+ *dp = 0;
+ break;
+ }
+
+ /* turn interface and unit into module name */
+ strlcpy(ifkind, "if_", sizeof(ifkind));
+ strlcpy(ifkind + MOD_PREFIX_LEN, ifname,
+ sizeof(ifkind) - MOD_PREFIX_LEN);
+
+ /* scan files in kernel */
+ mstat.version = sizeof(struct module_stat);
+ for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
+ /* scan modules in file */
+ for (modid = kldfirstmod(fileid); modid > 0;
+ modid = modfnext(modid)) {
+ if (modstat(modid, &mstat) < 0)
+ continue;
+ /* strip bus name if present */
+ if ((cp = strchr(mstat.name, '/')) != NULL) {
+ cp++;
+ } else {
+ cp = mstat.name;
+ }
+ /* already loaded? */
+ if (strncmp(ifname, cp, strlen(ifname) + 1) == 0 ||
+ strncmp(ifkind, cp, strlen(ifkind) + 1) == 0)
+ return;
+ }
+ }
+
+ /* not present, we should try to load it */
+ kldload(ifkind);
}
+#endif
+
+static struct cmd basic_cmds[] = {
+ DEF_CMD("up", IFF_UP, setifflags),
+ DEF_CMD("down", -IFF_UP, setifflags),
+ DEF_CMD("arp", -IFF_NOARP, setifflags),
+ DEF_CMD("-arp", IFF_NOARP, setifflags),
+ DEF_CMD("debug", IFF_DEBUG, setifflags),
+ DEF_CMD("-debug", -IFF_DEBUG, setifflags),
+#ifdef IFF_PPROMISC
+ DEF_CMD("promisc", IFF_PPROMISC, setifflags),
+ DEF_CMD("-promisc", -IFF_PPROMISC, setifflags),
+#endif /* IFF_PPROMISC */
+ DEF_CMD("add", IFF_UP, notealias),
+ DEF_CMD("alias", IFF_UP, notealias),
+ DEF_CMD("-alias", -IFF_UP, notealias),
+ DEF_CMD("delete", -IFF_UP, notealias),
+ DEF_CMD("remove", -IFF_UP, notealias),
+#ifdef notdef
+#define EN_SWABIPS 0x1000
+ DEF_CMD("swabips", EN_SWABIPS, setifflags),
+ DEF_CMD("-swabips", -EN_SWABIPS, setifflags),
+#endif
+ DEF_CMD_ARG("netmask", setifnetmask),
+ DEF_CMD_ARG("metric", setifmetric),
+ DEF_CMD_ARG("broadcast", setifbroadaddr),
+ DEF_CMD_ARG("ipdst", setifipdst),
+ DEF_CMD_ARG2("tunnel", settunnel),
+ DEF_CMD("-tunnel", 0, deletetunnel),
+ DEF_CMD("deletetunnel", 0, deletetunnel),
+ DEF_CMD("link0", IFF_LINK0, setifflags),
+ DEF_CMD("-link0", -IFF_LINK0, setifflags),
+ DEF_CMD("link1", IFF_LINK1, setifflags),
+ DEF_CMD("-link1", -IFF_LINK1, setifflags),
+ DEF_CMD("link2", IFF_LINK2, setifflags),
+ DEF_CMD("-link2", -IFF_LINK2, setifflags),
+#ifdef IFF_MONITOR
+ DEF_CMD("monitor", IFF_MONITOR:, setifflags),
+ DEF_CMD("-monitor", -IFF_MONITOR, setifflags),
+#endif /* IFF_MONITOR */
+#ifdef IFF_STATICARP
+ DEF_CMD("staticarp", IFF_STATICARP, setifflags),
+ DEF_CMD("-staticarp", -IFF_STATICARP, setifflags),
+#endif /* IFF_STATICARP */
+#ifdef IFCAP_RXCSUM
+ DEF_CMD("rxcsum", IFCAP_RXCSUM, setifcap),
+ DEF_CMD("-rxcsum", -IFCAP_RXCSUM, setifcap),
+#endif /* IFCAP_RXCSUM */
+#ifdef IFCAP_TXCSUM
+ DEF_CMD("txcsum", IFCAP_TXCSUM, setifcap),
+ DEF_CMD("-txcsum", -IFCAP_TXCSUM, setifcap),
+#endif /* IFCAP_TXCSUM */
+#ifdef IFCAP_NETCONS
+ DEF_CMD("netcons", IFCAP_NETCONS, setifcap),
+ DEF_CMD("-netcons", -IFCAP_NETCONS, setifcap),
+#endif /* IFCAP_NETCONS */
+#ifdef IFCAP_POLLING
+ DEF_CMD("polling", IFCAP_POLLING, setifcap),
+ DEF_CMD("-polling", -IFCAP_POLLING, setifcap),
+#endif /* IFCAP_POLLING */
+#ifdef IFCAP_TSO
+ DEF_CMD("tso", IFCAP_TSO, setifcap),
+ DEF_CMD("-tso", -IFCAP_TSO, setifcap),
+#endif /* IFCAP_TSO */
+#ifdef IFCAP_LRO
+ DEF_CMD("lro", IFCAP_LRO, setifcap),
+ DEF_CMD("-lro", -IFCAP_LRO, setifcap),
+#endif /* IFCAP_LRO */
+#ifdef IFCAP_WOL
+ DEF_CMD("wol", IFCAP_WOL, setifcap),
+ DEF_CMD("-wol", -IFCAP_WOL, setifcap),
+#endif /* IFCAP_WOL */
+#ifdef IFCAP_WOL_UCAST
+ DEF_CMD("wol_ucast", IFCAP_WOL_UCAST, setifcap),
+ DEF_CMD("-wol_ucast", -IFCAP_WOL_UCAST, setifcap),
+#endif /* IFCAP_WOL_UCAST */
+#ifdef IFCAP_WOL_MCAST
+ DEF_CMD("wol_mcast", IFCAP_WOL_MCAST, setifcap),
+ DEF_CMD("-wol_mcast", -IFCAP_WOL_MCAST, setifcap),
+#endif /* IFCAP_WOL_MCAST */
+#ifdef IFCAP_WOL_MAGIC
+ DEF_CMD("wol_magic", IFCAP_WOL_MAGIC, setifcap),
+ DEF_CMD("-wol_magic", -IFCAP_WOL_MAGIC, setifcap),
+#endif /* IFCAP_WOL_MAGIC */
+ DEF_CMD("normal", -IFF_LINK0, setifflags),
+ DEF_CMD("compress", IFF_LINK0, setifflags),
+ DEF_CMD("noicmp", IFF_LINK1, setifflags),
+ DEF_CMD_ARG("mtu", setifmtu),
+#ifdef notdef
+ DEF_CMD_ARG("name", setifname),
+#endif /* notdef */
+#ifdef IFCAP_AV
+ DEF_CMD("av", IFCAP_AV, setifcap),
+ DEF_CMD("-av", -IFCAP_AV, setifcap),
+#endif /* IFCAP_AV */
+};
-static char *
-sec2str(total)
- time_t total;
+static __constructor void
+ifconfig_ctor(void)
{
- static char result[256];
- int days, hours, mins, secs;
- int first = 1;
- char *p = result;
-
- if (0) {
- days = total / 3600 / 24;
- hours = (total / 3600) % 24;
- mins = (total / 60) % 60;
- secs = total % 60;
-
- if (days) {
- first = 0;
- p += sprintf(p, "%dd", days);
- }
- if (!first || hours) {
- first = 0;
- p += sprintf(p, "%dh", hours);
- }
- if (!first || mins) {
- first = 0;
- p += sprintf(p, "%dm", mins);
- }
- sprintf(p, "%ds", secs);
- } else
- sprintf(result, "%lu", (unsigned long)total);
-
- return(result);
-}
-#endif /*INET6*/
+#define N(a) (sizeof(a) / sizeof(a[0]))
+ int i;
+ for (i = 0; i < N(basic_cmds); i++)
+ cmd_register(&basic_cmds[i]);
+#undef N
+}
projects / apple / network_cmds.git / blobdiff