lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * src/nl-util-addr.c Address Helper |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation version 2.1 |
| 7 | * of the License. |
| 8 | * |
| 9 | * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch> |
| 10 | */ |
| 11 | |
| 12 | #include <netlink/cli/utils.h> |
| 13 | |
| 14 | int main(int argc, char *argv[]) |
| 15 | { |
| 16 | int err; |
| 17 | char host[256]; |
| 18 | struct nl_addr *a; |
| 19 | |
| 20 | if (argc < 2) { |
| 21 | fprintf(stderr, "Usage: nl-util-addr <address>\n"); |
| 22 | return -1; |
| 23 | } |
| 24 | |
| 25 | a = nl_cli_addr_parse(argv[1], AF_UNSPEC); |
| 26 | err = nl_addr_resolve(a, host, sizeof(host)); |
| 27 | if (err != 0) |
| 28 | nl_cli_fatal(err, "Unable to resolve address \"%s\": %s", |
| 29 | argv[1], nl_geterror(err)); |
| 30 | |
| 31 | printf("%s\n", host); |
| 32 | |
| 33 | return 0; |
| 34 | } |