osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * ip.c "ip" utility frontend. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; either version |
| 7 | * 2 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> |
| 10 | * |
| 11 | * |
| 12 | * Changes: |
| 13 | * |
| 14 | * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses |
| 15 | */ |
| 16 | |
| 17 | #include <stdio.h> |
| 18 | #include <stdlib.h> |
| 19 | #include <unistd.h> |
| 20 | #include <syslog.h> |
| 21 | #include <fcntl.h> |
| 22 | #include <sys/socket.h> |
| 23 | #include <netinet/in.h> |
| 24 | #include <string.h> |
| 25 | |
| 26 | #include "SNAPSHOT.h" |
| 27 | #include "utils.h" |
| 28 | #include "ip_common.h" |
| 29 | |
| 30 | int preferred_family = AF_UNSPEC; |
| 31 | int show_stats = 0; |
| 32 | int resolve_hosts = 0; |
| 33 | int oneline = 0; |
| 34 | char * _SL_ = NULL; |
| 35 | |
| 36 | static void usage(void) __attribute__((noreturn)); |
| 37 | |
| 38 | static void usage(void) |
| 39 | { |
| 40 | fprintf(stderr, |
| 41 | "Usage: ip [ OPTIONS ] OBJECT { COMMAND | help }\n" |
| 42 | "where OBJECT := { link | addr | route | rule | neigh | tunnel |\n" |
| 43 | " maddr | mroute | monitor }\n" |
| 44 | " OPTIONS := { -V[ersion] | -s[tatistics] | -r[esolve] |\n" |
| 45 | " -f[amily] { inet | inet6 | ipx | dnet | link } | -o[neline] }\n"); |
| 46 | exit(-1); |
| 47 | } |
| 48 | |
| 49 | int main(int argc, char **argv) |
| 50 | { |
| 51 | char *basename; |
| 52 | |
| 53 | basename = strrchr(argv[0], '/'); |
| 54 | if (basename == NULL) |
| 55 | basename = argv[0]; |
| 56 | else |
| 57 | basename++; |
| 58 | |
| 59 | while (argc > 1) { |
| 60 | char *opt = argv[1]; |
| 61 | if (strcmp(opt,"--") == 0) { |
| 62 | argc--; argv++; |
| 63 | break; |
| 64 | } |
| 65 | if (opt[0] != '-') |
| 66 | break; |
| 67 | if (opt[1] == '-') |
| 68 | opt++; |
| 69 | if (matches(opt, "-family") == 0) { |
| 70 | argc--; |
| 71 | argv++; |
| 72 | if (argc <= 1) |
| 73 | usage(); |
| 74 | if (strcmp(argv[1], "inet") == 0) |
| 75 | preferred_family = AF_INET; |
| 76 | else if (strcmp(argv[1], "inet6") == 0) |
| 77 | preferred_family = AF_INET6; |
| 78 | else if (strcmp(argv[1], "dnet") == 0) |
| 79 | preferred_family = AF_DECnet; |
| 80 | else if (strcmp(argv[1], "link") == 0) |
| 81 | preferred_family = AF_PACKET; |
| 82 | else if (strcmp(argv[1], "ipx") == 0) |
| 83 | preferred_family = AF_IPX; |
| 84 | else if (strcmp(argv[1], "help") == 0) |
| 85 | usage(); |
| 86 | else |
| 87 | invarg(argv[1], "invalid protocol family"); |
| 88 | } else if (strcmp(opt, "-4") == 0) { |
| 89 | preferred_family = AF_INET; |
| 90 | } else if (strcmp(opt, "-6") == 0) { |
| 91 | preferred_family = AF_INET6; |
| 92 | } else if (strcmp(opt, "-0") == 0) { |
| 93 | preferred_family = AF_PACKET; |
| 94 | } else if (strcmp(opt, "-I") == 0) { |
| 95 | preferred_family = AF_IPX; |
| 96 | } else if (strcmp(opt, "-D") == 0) { |
| 97 | preferred_family = AF_DECnet; |
| 98 | } else if (matches(opt, "-stats") == 0 || |
| 99 | matches(opt, "-statistics") == 0) { |
| 100 | ++show_stats; |
| 101 | } else if (matches(opt, "-resolve") == 0) { |
| 102 | ++resolve_hosts; |
| 103 | } else if (matches(opt, "-oneline") == 0) { |
| 104 | ++oneline; |
| 105 | #if 0 |
| 106 | } else if (matches(opt, "-numeric") == 0) { |
| 107 | rtnl_names_numeric++; |
| 108 | #endif |
| 109 | } else if (matches(opt, "-Version") == 0) { |
| 110 | printf("ip utility, iproute2-ss%s\n", SNAPSHOT); |
| 111 | exit(0); |
| 112 | } else if (matches(opt, "-help") == 0) { |
| 113 | usage(); |
| 114 | } else { |
| 115 | fprintf(stderr, "Option \"%s\" is unknown, try \"ip -help\".\n", opt); |
| 116 | exit(-1); |
| 117 | } |
| 118 | argc--; argv++; |
| 119 | } |
| 120 | |
| 121 | _SL_ = oneline ? "\\" : "\n" ; |
| 122 | |
| 123 | if (strcmp(basename, "ipaddr") == 0) |
| 124 | return do_ipaddr(argc-1, argv+1); |
| 125 | if (strcmp(basename, "ipmaddr") == 0) |
| 126 | return do_multiaddr(argc-1, argv+1); |
| 127 | if (strcmp(basename, "iproute") == 0) |
| 128 | return do_iproute(argc-1, argv+1); |
| 129 | if (strcmp(basename, "iprule") == 0) |
| 130 | return do_iprule(argc-1, argv+1); |
| 131 | if (strcmp(basename, "ipneigh") == 0) |
| 132 | return do_ipneigh(argc-1, argv+1); |
| 133 | if (strcmp(basename, "iplink") == 0) |
| 134 | return do_iplink(argc-1, argv+1); |
| 135 | if (strcmp(basename, "iptunnel") == 0) |
| 136 | return do_iptunnel(argc-1, argv+1); |
| 137 | if (strcmp(basename, "ipmonitor") == 0) |
| 138 | return do_ipmonitor(argc-1, argv+1); |
| 139 | |
| 140 | if (argc > 1) { |
| 141 | if (matches(argv[1], "address") == 0) |
| 142 | return do_ipaddr(argc-2, argv+2); |
| 143 | if (matches(argv[1], "maddress") == 0) |
| 144 | return do_multiaddr(argc-2, argv+2); |
| 145 | if (matches(argv[1], "route") == 0) |
| 146 | return do_iproute(argc-2, argv+2); |
| 147 | if (matches(argv[1], "rule") == 0) |
| 148 | return do_iprule(argc-2, argv+2); |
| 149 | if (matches(argv[1], "mroute") == 0) |
| 150 | return do_multiroute(argc-2, argv+2); |
| 151 | if (matches(argv[1], "neighbor") == 0 || |
| 152 | matches(argv[1], "neighbour") == 0) |
| 153 | return do_ipneigh(argc-2, argv+2); |
| 154 | if (matches(argv[1], "link") == 0) |
| 155 | return do_iplink(argc-2, argv+2); |
| 156 | if (matches(argv[1], "tunnel") == 0 || |
| 157 | strcmp(argv[1], "tunl") == 0) |
| 158 | return do_iptunnel(argc-2, argv+2); |
| 159 | if (matches(argv[1], "monitor") == 0) |
| 160 | return do_ipmonitor(argc-2, argv+2); |
| 161 | if (matches(argv[1], "help") == 0) |
| 162 | usage(); |
| 163 | fprintf(stderr, "Object \"%s\" is unknown, try \"ip help\".\n", argv[1]); |
| 164 | exit(-1); |
| 165 | } |
| 166 | usage(); |
| 167 | } |