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;
}
void handler_ovs_register(void)
{
db = OVS_DB_DEFAULT;
arg_register_batch(options, ARRAY_SIZE(options));
global_handler_register(&gh_ovs);
}
void frontend_init(void)
{
arg_register_batch(options, ARRAY_SIZE(options));
}