2 * This file is part of DisOrder
3 * Copyright (C) 2007 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 /** @file lib/hostname.c
19 * @brief Get the local hostname
24 #include <sys/utsname.h>
32 static const char *hostname;
34 /** @brief Return the local hostname
37 const char *local_hostname(void) {
43 disorder_fatal(errno, "error calling uname");
44 if(!(he = gethostbyname(u.nodename)))
45 disorder_fatal(0, "cannot resolve '%s'", u.nodename);
46 hostname = xstrdup(he->h_name);