2 * This file has been modified for the cdrkit suite.
4 * The behaviour and appearence of the program code below can differ to a major
5 * extent from the version distributed by the original author(s).
7 * For details, see Changelog file distributed with the cdrkit package. If you
8 * received this file from another source then ask the distributing person for
9 * a log of modifications.
13 /* @(#)getdomainname.c 1.16 03/06/15 Copyright 1995-2003 J. Schilling */
15 * Copyright (c) 1995-2003 J. Schilling
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License version 2
20 * as published by the Free Software Foundation.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License along with
28 * this program; see the file COPYING. If not, write to the Free Software
29 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
35 #ifdef HAVE_SYS_SYSTEMINFO_H
36 #include <sys/systeminfo.h>
40 #ifndef HAVE_GETDOMAINNAME
41 EXPORT int getdomainname __PR((char *name, int namelen));
45 /*#undef HAVE_GETDOMAINNAME*/
46 /*#undef SI_SRPC_DOMAIN*/
48 #if !defined(HAVE_GETDOMAINNAME) && defined(SI_SRPC_DOMAIN)
49 #define FUNC_GETDOMAINNAME
52 getdomainname(name, namelen)
56 if (sysinfo(SI_SRPC_DOMAIN, name, namelen) < 0)
62 #if !defined(HAVE_GETDOMAINNAME) && !defined(FUNC_GETDOMAINNAME)
63 #define FUNC_GETDOMAINNAME
70 getdomainname(name, namelen)
81 f = fileopen("/etc/resolv.conf", "r");
86 while (rols_fgetline(f, name1, sizeof (name1)) >= 0) {
87 if ((p = strchr(name1, '#')) != NULL)
91 * Skip leading whitespace.
94 while (*p != '\0' && (*p == ' ' || *p == '\t'))
97 if (strncmp(p, "domain", 6) == 0) {
99 while (*p != '\0' && (*p == ' ' || *p == '\t'))
101 if ((p2 = strchr(p, ' ')) != NULL)
103 if ((p2 = strchr(p, '\t')) != NULL)
106 strncpy(name, p, namelen);