1 files changed, 113 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/net/getnetnamadr.c b/newlib/libc/sys/linux/net/getnetnamadr.c
new file mode 100644
index 000000000..180ab14e2
--- /dev/null
+++ b/newlib/libc/sys/linux/net/getnetnamadr.c
@@ -0,0 +1,113 @@
+/*-
+ * Copyright (c) 1994, Garrett Wollman
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <sys/types.h>
+
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <stdarg.h>
+#include <nsswitch.h>
+
+extern int _ht_getnetbyname(void *, void *, va_list);
+extern int _dns_getnetbyname(void *, void *, va_list);
+extern int _nis_getnetbyname(void *, void *, va_list);
+extern int _ht_getnetbyaddr(void *, void *, va_list);
+extern int _dns_getnetbyaddr(void *, void *, va_list);
+extern int _nis_getnetbyaddr(void *, void *, va_list);
+
+/* Network lookup order if nsswitch.conf is broken or nonexistant */
+static const ns_src default_src[] = { 
+	{ NSSRC_FILES, NS_SUCCESS },
+	{ NSSRC_DNS, NS_SUCCESS },
+	{ 0 }
+};
+
+struct netent *
+getnetbyname(const char *name)
+{
+	struct netent *hp = 0;
+	int rval;
+
+
+	static const ns_dtab dtab[] = {
+		NS_FILES_CB(_ht_getnetbyname, NULL)
+		{ NSSRC_DNS, _dns_getnetbyname, NULL },
+		NS_NIS_CB(_nis_getnetbyname, NULL) /* force -DHESIOD */
+		{ 0 }
+	};       
+	
+	rval = nsdispatch((void *)&hp, dtab, NSDB_NETWORKS, "getnetbyname",
+			  default_src, name);
+
+	if (rval != NS_SUCCESS)
+		return NULL;
+	else
+		return hp;
+}
+
+struct netent *
+getnetbyaddr(u_long addr, int af)
+{
+	struct netent *hp = 0;
+	int rval;
+
+	static const ns_dtab dtab[] = {
+		NS_FILES_CB(_ht_getnetbyaddr, NULL)
+		{ NSSRC_DNS, _dns_getnetbyaddr, NULL },
+		NS_NIS_CB(_nis_getnetbyaddr, NULL) /* force -DHESIOD */
+		{ 0 }
+	};       
+
+	rval = nsdispatch((void *)&hp, dtab, NSDB_NETWORKS, "getnetbyaddr",
+			  default_src, addr, af);
+
+	if (rval != NS_SUCCESS)
+		return NULL;
+	else
+		return hp;
+}
+
+void
+setnetent(stayopen)
+	int stayopen;
+{
+	_setnethtent(stayopen);
+	_setnetdnsent(stayopen);
+}
+
+void
+endnetent()
+{
+	_endnethtent();
+	_endnetdnsent();
+}