/* vi: set sw=4 ts=4: */ /* * 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 <string.h> #include "libbb.h" #include "utils.h" #include "ip_common.h" int preferred_family = AF_UNSPEC; int oneline = 0; char * _SL_ = NULL; void ip_parse_common_args(int *argcp, char ***argvp) { int argc = *argcp; char **argv = *argvp; 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 (! argv[1]) bb_show_usage(); 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], "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 { bb_show_usage(); } argc--; argv++; } _SL_ = oneline ? "\\" : "\n" ; *argcp = argc; *argvp = argv; }