Import luanet library

Relicensed with author's permission
Thanks John

1 files changed, 45 insertions, 0 deletions

diff --git a/libs/luanet/src/route.c b/libs/luanet/src/route.c
new file mode 100644
index 0000000000..1690b74b74
--- /dev/null
+++ b/libs/luanet/src/route.c
@@ -0,0 +1,45 @@
+/*
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *   Copyright (C) 2008 John Crispin <blogic@openwrt.org> 
+ *   Copyright (C) 2008 Steven Barth <steven@midlink.org>
+ */
+
+#include <linux/sockios.h>
+#include <net/route.h>
+#include <sys/ioctl.h>
+
+#include "helper.h"
+
+extern int sock_ifconfig;
+
+int route_add(char *dev, int flag_gateway, int flag_host, char *dst, char *gateway, char *mask)
+{
+	struct rtentry r;
+	char ip[4];
+	r.rt_flags = RTF_UP;
+	if(flag_gateway)
+		r.rt_flags |= RTF_GATEWAY;
+	if(flag_host)
+		r.rt_flags |= RTF_HOST;
+	r.rt_dst.sa_family = AF_INET;
+	r.rt_gateway.sa_family = AF_INET;
+	r.rt_genmask.sa_family = AF_INET;
+	char2ipv4(dst, ip);
+	((struct sockaddr_in *) &r.rt_dst)->sin_addr.s_addr = (unsigned int)ip;
+	char2ipv4(gateway, ip);
+	((struct sockaddr_in *) &r.rt_gateway)->sin_addr.s_addr = (unsigned int)ip;
+	char2ipv4(mask, ip);
+	((struct sockaddr_in *) &r.rt_genmask)->sin_addr.s_addr = (unsigned int)ip;
+	return ioctl(sock_ifconfig, SIOCADDRT, (void *) &r);
+}