/* * 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" #if 0 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 (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 { bb_show_usage(); } argc--; argv++; } _SL_ = oneline ? "\\" : "\n" ; } #endif int ip_main(int argc, char **argv) { int ret = EXIT_FAILURE; ip_parse_common_args(&argc, &argv); if (argc > 1) { #ifdef CONFIG_FEATURE_IP_ADDRESS if (matches(argv[1], "address") == 0) { ret = do_ipaddr(argc-2, argv+2); } #endif #ifdef CONFIG_FEATURE_IP_ROUTE if (matches(argv[1], "route") == 0) { ret = do_iproute(argc-2, argv+2); } #endif #ifdef CONFIG_FEATURE_IP_LINK if (matches(argv[1], "link") == 0) { ret = do_iplink(argc-2, argv+2); } #endif #ifdef CONFIG_FEATURE_IP_TUNNEL if (matches(argv[1], "tunnel") == 0 || strcmp(argv[1], "tunl") == 0) { ret = do_iptunnel(argc-2, argv+2); } #endif } if (ret) { bb_show_usage(); } return(EXIT_SUCCESS); }