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