diff options
Diffstat (limited to 'src/nl-util-addr.c')
-rw-r--r-- | src/nl-util-addr.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/nl-util-addr.c b/src/nl-util-addr.c new file mode 100644 index 0000000..9f12795 --- /dev/null +++ b/src/nl-util-addr.c @@ -0,0 +1,41 @@ +/* + * 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 <tgraf@suug.ch> + */ + +#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 <address>\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; +} |