/* * src/nl-util-addr.c Address Helper * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation version 2.1 * of the License. * * Copyright (c) 2003-2006 Thomas Graf */ #include "utils.h" int main(int argc, char *argv[]) { int err; char host[256]; struct nl_addr *a; if (argc < 2) { fprintf(stderr, "Usage: nl-util-addr
\n"); return -1; } a = nl_addr_parse(argv[1], AF_UNSPEC); if (a == NULL) { fprintf(stderr, "Cannot parse address \"%s\"\n", argv[1]); return -1; } err = nl_addr_resolve(a, host, sizeof(host)); if (err != 0) { fprintf(stderr, "Cannot resolve address \"%s\": %d\n", argv[1], err); return -1; } printf("%s\n", host); return 0; }