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/*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <features.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <sys/utsname.h>
#if defined __USE_BSD || (defined __USE_XOPEN && !defined __USE_UNIX98)
/* Experimentally off - libc_hidden_proto(strlen) */
/* Experimentally off - libc_hidden_proto(strcpy) */
/* libc_hidden_proto(uname) */
int getdomainname(char *name, size_t len)
{
struct utsname uts;
if (name == NULL) {
__set_errno(EINVAL);
return -1;
}
if (uname(&uts) == -1) return -1;
#ifdef __USE_GNU
if (strlen(uts.domainname)+1 > len) {
#else
if (strlen(uts.__domainname)+1 > len) {
#endif
__set_errno(EINVAL);
return -1;
}
#ifdef __USE_GNU
strcpy(name, uts.domainname);
#else
strcpy(name, uts.__domainname);
#endif
return 0;
}
libc_hidden_def(getdomainname)
#endif
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