[packages] sshtunnel: Add SSH VPN support

Signed-off-by: Henning Botha <hjbotha at gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@33857 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/sshtunnel/files/sshtunnel.init

@@ -73,6 +73,24 @@ load_tunnelD() {
 	append_string "ARGS_tunnels" "-D $localaddress:$localport"
 }
 
+load_tunnelW() {
+        config_get section_server $1 server
+        [ "$server" = "$section_server" ] || return 0 # continue to read next section if this is not for the current server
+        let count++ # count nr of valid sections to make sure there are at least one
+
+        config_get localdev     $1 localdev "*"
+        config_get remotedev    $1 remotedev "*"
+        config_get vpntype      $1 vpntype "*"
+
+        [ "$vpntype" == "ethernet" ] || [ "$vpntype" == "point-to-point" ] || append_string "error" "[tunnelW: $1] vpntype must be \"ethernet\" (tap) or \"pointopoint\" (tun)" "; "
+        [ "$localdev" == "any" ] || [ "$localdev" -ge 0 ] || append_string "error" "[tunnelW: $1] localdev must be an integer or \"any\"" "; "
+        [ "$remotedev" == "any" ] || [ "$remotedev" -ge 0 ] || append_string "error" "[tunnelW: $1] remotedev must be an integer or \"any\"" "; "
+        [ "$user" == "root" ] || logger -p user.warn -t "sshtunnel" "warning: root is required unless the tunnel device has been created manually"
+        [ -n "$error" ] && return 1
+
+        append_string "ARGS_tunnels" "-w $localdev:$remotedev -o Tunnel=$vpntype"
+}
+
 load_server() {
 	server="$1"
 

net/sshtunnel/files/uci_sshtunnel

@@ -49,3 +49,15 @@
 #	option server		disney
 #	option localaddress	*
 #	option localport	4055
+
+# tunnelW - creates TUN/TAP devices on client and server to establish a VPN tunnel between them
+# vpntypes:
+#  point-to-point = TUN
+#  ethernet = TAP
+#
+#config tunnelW proxy
+#	option server           disney
+#	option vpntype		point-to-point|ethernet
+#	option localdev		any|0|1|2|...
+#	option remotedev	any|0|1|2|...
+