int do_netns(int argc, char **argv)
{
if (argc < 1)
return netns_list(0, NULL);
if ((matches(*argv, "list") == 0) || (matches(*argv, "show") == 0) ||
(matches(*argv, "lst") == 0))
return netns_list(argc-1, argv+1);
if (matches(*argv, "help") == 0)
return usage();
if (matches(*argv, "add") == 0)
return netns_add(argc-1, argv+1);
if (matches(*argv, "delete") == 0)
return netns_delete(argc-1, argv+1);
if (matches(*argv, "identify") == 0)
return netns_identify(argc-1, argv+1);
if (matches(*argv, "pids") == 0)
return netns_pids(argc-1, argv+1);
if (matches(*argv, "exec") == 0)
return netns_exec(argc-1, argv+1);
if (matches(*argv, "monitor") == 0)
return netns_monitor(argc-1, argv+1);
fprintf(stderr, "Command \"%s\" is unknown, try \"ip netns help\".\n", *argv);
return EXIT_FAILURE;
}
int main(int argc, char **argv)
{
struct netns_entry *root;
int netns_ok, err;
arg_register_batch(options, ARRAY_SIZE(options));
register_frontends();
register_handlers();
if ((err = arg_parse(argc, argv)))
exit(err);
if (!check_caps()) {
fprintf(stderr, "Must be run under root (or with enough capabilities).\n");
exit(1);
}
netns_ok = netns_switch_root();
if (netns_ok > 0) {
fprintf(stderr, "Cannot change to the root name space: %s\n", strerror(netns_ok));
exit(1);
}
global_handler_init();
if ((err = netns_list(&root, netns_ok == 0))) {
fprintf(stderr, "ERROR: %s\n", strerror(err));
exit(1);
}
if ((err = frontend_output(root))) {
fprintf(stderr, "Invalid output format specified.\n");
exit(1);
}
global_handler_cleanup(root);
netns_list_free(root);
return 0;
}
