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77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/*
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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 <string.h>
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#include "libbb.h"
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#include "utils.h"
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#include "ip_common.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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void ip_parse_common_args(int *argcp, char ***argvp)
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{
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int argc = *argcp;
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char **argv = *argvp;
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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 (! argv[1])
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bb_show_usage();
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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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bb_show_usage();
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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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*argcp = argc;
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*argvp = argv;
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}
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