2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2009, Sun Microsystems, Inc.
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8 * modification, are permitted provided that the following conditions are met:
9 * - Redistributions of source code must retain the above copyright notice,
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13 * and/or other materials provided with the distribution.
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15 * contributors may be used to endorse or promote products derived
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31 #if defined(LIBC_SCCS) && !defined(lint)
32 static char sccsid[] = "@(#)rpcdname.c 1.7 91/03/11 Copyr 1989 Sun Micro";
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD$");
39 * Gets the default domain name
42 #include "namespace.h"
46 #include "un-namespace.h"
48 static char *default_domain;
51 get_default_domain(void)
55 if (default_domain != NULL)
56 return (default_domain);
57 if (getdomainname(temp, sizeof(temp)) < 0)
59 if ((int) strlen(temp) > 0) {
60 default_domain = malloc((strlen(temp) + (unsigned)1));
61 if (default_domain == NULL)
63 (void) strcpy(default_domain, temp);
64 return (default_domain);
70 * This is a wrapper for the system call getdomainname which returns a
71 * ypclnt.h error code in the failure case. It also checks to see that
72 * the domain name is non-null, knowing that the null string is going to
73 * get rejected elsewhere in the NIS client package.
76 __rpc_get_default_domain(char **domain)
78 if ((*domain = get_default_domain()) != NULL)