hush/networking/ip.c
2002-11-10 01:33:55 +00:00

105 lines
2.4 KiB
C

/*
* ip.c "ip" utility frontend.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
*
* Changes:
*
* Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
#include "./libiproute/utils.h"
#include "./libiproute/ip_common.h"
#include "busybox.h"
int preferred_family = AF_UNSPEC;
int oneline = 0;
char * _SL_ = NULL;
int ip_main(int argc, char **argv)
{
char *basename;
basename = strrchr(argv[0], '/');
if (basename == NULL)
basename = argv[0];
else
basename++;
while (argc > 1) {
char *opt = argv[1];
if (strcmp(opt,"--") == 0) {
argc--; argv++;
break;
}
if (opt[0] != '-')
break;
if (opt[1] == '-')
opt++;
if (matches(opt, "-family") == 0) {
argc--;
argv++;
if (strcmp(argv[1], "inet") == 0)
preferred_family = AF_INET;
else if (strcmp(argv[1], "inet6") == 0)
preferred_family = AF_INET6;
else if (strcmp(argv[1], "link") == 0)
preferred_family = AF_PACKET;
else
invarg(argv[1], "invalid protocol family");
} else if (strcmp(opt, "-4") == 0) {
preferred_family = AF_INET;
} else if (strcmp(opt, "-6") == 0) {
preferred_family = AF_INET6;
} else if (strcmp(opt, "-0") == 0) {
preferred_family = AF_PACKET;
} else if (matches(opt, "-oneline") == 0) {
++oneline;
} else {
fprintf(stderr, "Option \"%s\" is unknown, try \"ip -help\".\n", opt);
exit(-1);
}
argc--; argv++;
}
_SL_ = oneline ? "\\" : "\n" ;
if (argc > 1) {
#ifdef CONFIG_FEATURE_IP_ADDRESS
if (matches(argv[1], "address") == 0)
return do_ipaddr(argc-2, argv+2);
#endif
#ifdef CONFIG_FEATURE_IP_ROUTE
if (matches(argv[1], "route") == 0)
return do_iproute(argc-2, argv+2);
#endif
#ifdef CONFIG_FEATURE_IP_LINK
if (matches(argv[1], "link") == 0)
return do_iplink(argc-2, argv+2);
#endif
#ifdef CONFIG_FEATURE_IP_TUNNEL
if (matches(argv[1], "tunnel") == 0 ||
strcmp(argv[1], "tunl") == 0)
return do_iptunnel(argc-2, argv+2);
#endif
fprintf(stderr, "Object \"%s\" is unknown, try \"ip help\".\n", argv[1]);
exit(-1);
}
}