From 648d5be5ee5830b3b056c78b86c34899f411c47c Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mohamed.abbas@intel.com>
Date: Wed, 3 Feb 2010 16:16:40 -0800
Subject: [PATCH] Fix VPN issue when setting up host route

---
 include/inet.h   |  1 +
 src/connection.c |  5 +++--
 src/inet.c       | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/include/inet.h b/include/inet.h
index 2b9a7df..1e95ac6 100644
--- a/include/inet.h
+++ b/include/inet.h
@@ -44,6 +44,7 @@ connman_bool_t connman_inet_is_cfg80211(int index);
 
 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress);
 int connman_inet_clear_address(int index);
+int connman_inet_add_host_route_vpn(int index, const char *gateway, const char *host);
 int connman_inet_add_host_route(int index, const char *host);
 int connman_inet_del_host_route(int index, const char *host);
 int connman_inet_set_gateway_address(int index, const char *gateway);
diff --git a/src/connection.c b/src/connection.c
index 9279c37..a46c372 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -286,8 +286,9 @@ static int connection_probe(struct connman_element *element)
 	}
 
 	if (new_gateway->vpn == TRUE) {
-		connman_inet_add_host_route(active_gateway->index,
-						active_gateway->gateway);
+		connman_inet_add_host_route_vpn(active_gateway->index,
+						active_gateway->gateway,
+						new_gateway->gateway);
 
 		connman_inet_set_gateway_address(new_gateway->index,
 							new_gateway->gateway);
diff --git a/src/inet.c b/src/inet.c
index 4e79fe8..45c3222 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -631,6 +631,57 @@ int connman_inet_clear_address(int index)
 	return 0;
 }
 
+int connman_inet_add_host_route_vpn(int index, const char *gateway, const char *host)
+{
+	struct ifreq ifr;
+	struct rtentry rt;
+	struct sockaddr_in addr;
+	int sk, err;
+
+	sk = socket(PF_INET, SOCK_DGRAM, 0);
+	if (sk < 0)
+		return -1;
+
+	memset(&ifr, 0, sizeof(ifr));
+	ifr.ifr_ifindex = index;
+
+	if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+		close(sk);
+		return -1;
+	}
+
+	DBG("ifname %s", ifr.ifr_name);
+
+	memset(&rt, 0, sizeof(rt));
+	rt.rt_flags = RTF_UP | RTF_HOST | RTF_GATEWAY;
+
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = inet_addr(host);
+	memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
+
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = inet_addr(gateway);;
+	memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
+
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = INADDR_ANY;
+	memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
+
+	rt.rt_dev = ifr.ifr_name;
+
+	err = ioctl(sk, SIOCADDRT, &rt);
+	if (err < 0)
+		connman_error("Adding host route failed (%s)",
+							strerror(errno));
+
+	close(sk);
+
+	return err;
+}
+
 int connman_inet_add_host_route(int index, const char *host)
 {
 	struct ifreq ifr;
-- 
2.7.4