int do_iptunnel(int argc, char **argv)
{
int i;
for (i = 0; i < argc - 1; i++) {
if (strcmp(argv[i], "mode") == 0) {
if (tunnel_mode_is_ipv6(argv[i + 1]))
preferred_family = AF_INET6;
break;
}
}
switch (preferred_family) {
case AF_UNSPEC:
preferred_family = AF_INET;
break;
case AF_INET:
break;
/*
* This is silly enough but we have no easy way to make it
* protocol-independent because of unarranged structure between
* IPv4 and IPv6.
*/
case AF_INET6:
return do_ip6tunnel(argc, argv);
default:
fprintf(stderr, "Unsupported protocol family: %d\n", preferred_family);
exit(-1);
}
if (argc > 0) {
if (matches(*argv, "add") == 0)
return do_add(SIOCADDTUNNEL, argc - 1, argv + 1);
if (matches(*argv, "change") == 0)
return do_add(SIOCCHGTUNNEL, argc - 1, argv + 1);
if (matches(*argv, "delete") == 0)
return do_del(argc - 1, argv + 1);
if (matches(*argv, "show") == 0 ||
matches(*argv, "lst") == 0 ||
matches(*argv, "list") == 0)
return do_show(argc - 1, argv + 1);
if (matches(*argv, "prl") == 0)
return do_prl(argc - 1, argv + 1);
if (matches(*argv, "6rd") == 0)
return do_6rd(argc - 1, argv + 1);
if (matches(*argv, "help") == 0)
usage();
} else
return do_show(0, NULL);
fprintf(stderr, "Command \"%s\" is unknown, try \"ip tunnel help\"\n", *argv);
exit(-1);
}
int do_iptunnel(int argc, char **argv)
{
switch (preferred_family) {
case AF_UNSPEC:
preferred_family = AF_INET;
break;
case AF_INET:
break;
#ifndef NO_IPV6
/*
* This is silly enough but we have no easy way to make it
* protocol-independent because of unarranged structure between
* IPv4 and IPv6.
*/
case AF_INET6:
return do_ip6tunnel(argc, argv);
#endif
default:
fprintf(stderr, "Unsupported family:%d\n", preferred_family);
exit(-1);
}
if (argc > 0) {
if (matches(*argv, "add") == 0)
return do_add(SIOCADDTUNNEL, argc-1, argv+1);
if (matches(*argv, "change") == 0)
return do_add(SIOCCHGTUNNEL, argc-1, argv+1);
if (matches(*argv, "del") == 0)
return do_del(argc-1, argv+1);
if (matches(*argv, "show") == 0 ||
matches(*argv, "lst") == 0 ||
matches(*argv, "list") == 0)
return do_show(argc-1, argv+1);
#ifndef NO_IPV6
if (matches(*argv, "6rd") == 0)
return do_6rd(argc-1, argv+1);
#endif
if (matches(*argv, "help") == 0)
usage();
} else
return do_show(0, NULL);
fprintf(stderr, "Command \"%s\" is unknown, try \"ip tunnel help\".\n", *argv);
exit(-1);
}
