[OpenWrt-Devel] [PATCH] ppp: Allow PPTP over a specified interface

[Daniel Gimpelevich]

In a dual-WAN setup, it's useful to specify an interface over which to
have PPTP.

Signed-off-by: Daniel Gimpelevich <daniel at gimpelevich.san-francisco.ca.us>
--- a/package/network/services/ppp/files/ppp.sh	(revision 44437)
+++ b/package/network/services/ppp/files/ppp.sh	(working copy)
@@ -181,6 +181,7 @@
 proto_pptp_init_config() {
 	ppp_generic_init_config
 	proto_config_add_string "server"
+	proto_config_add_string "interface"
 	available=1
 	no_device=1
 }
@@ -190,9 +191,10 @@
 	local iface="$2"
 
 	local ip serv_addr server
-	json_get_var server server && {
+	json_get_vars interface server
+	[ -n "$server" ] && {
 		for ip in $(resolveip -t 5 "$server"); do
-			( proto_add_host_dependency "$config" "$ip" )
+			( proto_add_host_dependency "$config" "$ip" $interface )
 			serv_addr=1
 		done
 	}
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