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Diffstat (limited to 'libc/sysdeps/linux/common/getdomainname.c')
-rw-r--r--libc/sysdeps/linux/common/getdomainname.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/getdomainname.c b/libc/sysdeps/linux/common/getdomainname.c
new file mode 100644
index 000000000..d98651a97
--- /dev/null
+++ b/libc/sysdeps/linux/common/getdomainname.c
@@ -0,0 +1,47 @@
+/*
+ * 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)
+
+libc_hidden_proto(getdomainname)
+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