network_cmds-176.3.1.tar.gz

[apple/network_cmds.git] / ifconfig.tproj / ifconfig.c

diff --git a/ifconfig.tproj/ifconfig.c b/ifconfig.tproj/ifconfig.c
index 6444c62204824e80b7135fb6b93e09105a57830f..8d71e8645db3d1822a98cf57240a7267bb687746 100644 (file)
--- a/ifconfig.tproj/ifconfig.c
+++ b/ifconfig.tproj/ifconfig.c
@@ -42,11 +42,13 @@ static const char copyright[] =
 static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
 #endif
 static const char rcsid[] =
-       "$Id: ifconfig.c,v 1.5 2003/07/02 01:22:29 lindak Exp $";
+       "$Id: ifconfig.c,v 1.5.28.1 2004/04/14 00:27:17 lindak Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
+#define KERNEL_PRIVATE
 #include <sys/ioctl.h>
+#undef KERNEL_PRIVATE
 #include <sys/socket.h>
 #include <sys/sysctl.h>
 #include <sys/time.h>
@@ -86,6 +88,8 @@ static const char rcsid[] =
 #include <string.h>
 #include <unistd.h>
 
+struct ether_addr *ether_aton __P((const char *));
+
 #include "ifconfig.h"
 
 /* wrapper for KAME-special getnameinfo() */
@@ -164,8 +168,10 @@ c_func2    setip6lifetime;
 #endif
 c_func setifipdst;
 c_func setifflags, setifmetric, setifmtu, setiflladdr;
+c_func clone_destroy;
 
 
+void clone_create(void);
 #define        NEXTARG         0xffffff
 #define        NEXTARG2        0xfffffe
 
@@ -231,10 +237,8 @@ struct     cmd {
        {"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 },
@@ -357,21 +361,21 @@ void
 usage()
 {
 #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 interface create",
-       "       ifconfig -a [-d] [-m] [-u] [address_family]",
-       "       ifconfig -l [-d] [-u] [address_family]",
-       "       ifconfig [-d] [-m] [-u]");
+       fprintf(stderr, "%s",
+       "usage: ifconfig interface address_family [address [dest_address]]\n"
+       "                [parameters]\n"
+       "       ifconfig interface create\n"
+       "       ifconfig -a [-d] [-m] [-u] [address_family]\n"
+       "       ifconfig -l [-d] [-u] [address_family]\n"
+       "       ifconfig [-d] [-m] [-u]\n");
 #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 interface create",
-       "       ifconfig -a [-L] [-d] [-m] [-u] [address_family]",
-       "       ifconfig -l [-d] [-u] [address_family]",
-       "       ifconfig [-L] [-d] [-m] [-u]");
+       fprintf(stderr, "%s",
+       "usage: ifconfig [-L] interface address_family [address [dest_address]]\n"
+       "                [parameters]\n"
+       "       ifconfig interface create\n"
+       "       ifconfig -a [-L] [-d] [-m] [-u] [address_family]\n"
+       "       ifconfig -l [-d] [-u] [address_family]\n"
+       "       ifconfig [-L] [-d] [-m] [-u]\n");
 #endif
        exit(1);
 }
@@ -473,9 +477,7 @@ main(argc, argv)
                 */
                if (argc > 0 && (strcmp(argv[0], "create") == 0 ||
                    strcmp(argv[0], "plumb") == 0)) {
-#ifndef __APPLE__
                        clone_create();
-#endif
                        argc--, argv++;
                        if (argc == 0)
                                exit(0);
@@ -694,7 +696,7 @@ ifconfig(argc, argv, afp)
 }
 #define RIDADDR 0
 #define ADDR   1
-#define MASK   2
+#define NMASK  2
 #define DSTADDR        3
 
 /*ARGSUSED*/
@@ -804,7 +806,7 @@ setifnetmask(addr, dummy, s, afp)
        if (*afp->af_getaddr == NULL)
                return;
        setmask++;
-       (*afp->af_getaddr)(addr, MASK);
+       (*afp->af_getaddr)(addr, NMASK);
 }
 
 #ifdef INET6
@@ -816,7 +818,7 @@ setifprefixlen(addr, dummy, s, afp)
        const struct afswtch *afp;
 {
         if (*afp->af_getprefix)
-                (*afp->af_getprefix)(addr, MASK);
+                (*afp->af_getprefix)(addr, NMASK);
        explicit_prefix = 1;
 }
 
@@ -1463,7 +1465,7 @@ in_getaddr(s, which)
        struct netent *np;
 
        sin->sin_len = sizeof(*sin);
-       if (which != MASK)
+       if (which != NMASK)
                sin->sin_family = AF_INET;
 
        if (which == ADDR) {
@@ -1473,7 +1475,7 @@ in_getaddr(s, which)
                        /* address is `name/masklen' */
                        int masklen;
                        int ret;
-                       struct sockaddr_in *min = sintab[MASK];
+                       struct sockaddr_in *min = sintab[NMASK];
                        *p = '\0';
                        ret = sscanf(p+1, "%u", &masklen);
                        if(ret != 1 || (masklen < 0 || masklen > 32)) {
@@ -1515,14 +1517,14 @@ in6_getaddr(s, which)
        newaddr &= 1;
 
        sin->sin6_len = sizeof(*sin);
-       if (which != MASK)
+       if (which != NMASK)
                sin->sin6_family = AF_INET6;
 
        if (which == ADDR) {
                char *p = NULL;
                if((p = strrchr(s, '/')) != NULL) {
                        *p = '\0';
-                       in6_getprefix(p + 1, MASK);
+                       in6_getprefix(p + 1, NMASK);
                        explicit_prefix = 1;
                }
        }
@@ -1551,7 +1553,7 @@ in6_getprefix(plen, which)
        if ((len < 0) || (len > 128))
                errx(1, "%s: bad value", plen);
        sin->sin6_len = sizeof(*sin);
-       if (which != MASK)
+       if (which != NMASK)
                sin->sin6_family = AF_INET6;
        if ((len == 0) || (len == 128)) {
                memset(&sin->sin6_addr, 0xff, sizeof(struct in6_addr));
@@ -1609,7 +1611,7 @@ ether_getaddr(addr, which)
         ea = ether_aton(addr);
         if (ea == NULL)
                 errx(1, "malformed ether address");
-        if (which == MASK)
+        if (which == NMASK)
                 errx(1, "Ethernet does not use netmasks");
         sea->sa_family = AF_LINK;
         sea->sa_len = ETHER_ADDR_LEN;      
@@ -1678,3 +1680,33 @@ sec2str(total)
 }
 #endif /*INET6*/
 
+void
+clone_create(void)
+{
+       int s;
+       
+       s = socket(AF_INET, SOCK_DGRAM, 0);
+       if (s == -1)
+               err(1, "socket");
+       
+       memset(&ifr, 0, sizeof(ifr));
+       (void) strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
+       if (ioctl(s, SIOCIFCREATE, &ifr) < 0)
+               err(1, "SIOCIFCREATE");
+       
+       if (strcmp(name, ifr.ifr_name) != 0) {
+               printf("%s\n", ifr.ifr_name);
+               strlcpy(name, ifr.ifr_name, sizeof(name));
+       }
+       
+       close(s);
+}
+
+void
+clone_destroy(const char *val, int d, int s, const struct afswtch *rafp)
+{
+       
+       (void) strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
+       if (ioctl(s, SIOCIFDESTROY, &ifr) < 0)
+               err(1, "SIOCIFDESTROY");
+}