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/*
* 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>
*
*/
#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 "utils.h"
int preferred_family = AF_UNSPEC;
int show_stats = 0;
static void usage(void)
{
fprintf(stderr, "Usage: ip [ OPTIONS ] OBJECT { COMMAND | help }\n"
"where OBJECT := { link | addr | route | rule | neigh | tunnel }\n"
" OPTIONS := { -s[tatistics] | -f[amily] { inet | inet6 }}\n");
exit(-1);
}
int main(int argc, char **argv)
{
char *basename;
basename = strrchr(argv[0], '/');
if (basename == NULL)
basename = argv[0];
else
basename++;
while (argc > 1) {
if (argv[1][0] != '-')
break;
if (matches(argv[1], "-family") == 0) {
argc--;
argv++;
if (argc <= 1)
usage();
if (strcmp(argv[1], "inet") == 0)
preferred_family = AF_INET;
else if (strcmp(argv[1], "inet6") == 0)
preferred_family = AF_INET6;
else
usage();
} else if (matches(argv[1], "-stats") == 0 ||
matches(argv[1], "-statistics") == 0) {
++show_stats;
} else
usage();
argc--; argv++;
}
if (argc > 1) {
if (matches(argv[1], "address") == 0)
return do_ipaddr(argc-2, argv+2);
if (matches(argv[1], "route") == 0)
return do_iproute(argc-2, argv+2);
if (matches(argv[1], "rule") == 0)
return do_iprule(argc-2, argv+2);
if (matches(argv[1], "neighbor") == 0 ||
matches(argv[1], "neighbour") == 0)
return do_ipneigh(argc-2, argv+2);
if (matches(argv[1], "link") == 0)
return do_iplink(argc-2, argv+2);
if (matches(argv[1], "tunnel") == 0)
return do_iptunnel(argc-2, argv+2);
if (matches(argv[1], "monitor") == 0)
return do_ipmonitor(argc-2, argv+2);
if (matches(argv[1], "help") == 0)
usage();
}
if (strcmp(basename, "ipaddr") == 0)
return do_ipaddr(argc-1, argv+1);
if (strcmp(basename, "iproute") == 0)
return do_iproute(argc-1, argv+1);
if (strcmp(basename, "iprule") == 0)
return do_iprule(argc-1, argv+1);
if (strcmp(basename, "ipneigh") == 0)
return do_ipneigh(argc-1, argv+1);
if (strcmp(basename, "iplink") == 0)
return do_iplink(argc-1, argv+1);
if (strcmp(basename, "iptunnel") == 0)
return do_iptunnel(argc-1, argv+1);
if (strcmp(basename, "ipmonitor") == 0)
return do_ipmonitor(argc-1, argv+1);
usage();
}
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