Convert pptp to new packaging style

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@941 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/pptp/files/options.pptp

@@ -0,0 +1,12 @@
+lock 
+noauth 
+nobsdcomp 
+nodeflate
+mtu 1490
+mru 1490
+lcp-echo-failure 5
+lcp-echo-interval 120
+idle 0
+defaultroute
+name xxxx
+remotename xxxx

package/pptp/files/pptp.init

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+. /etc/functions.sh
+
+WAN_PROTO=$(nvram get wan_proto)
+[ "$WAN_PROTO" = "pptp" ] || exit 0
+
+for module in ip_gre slhc ppp_generic ppp_async ppp_deflate ; do
+   /sbin/insmod $module 2>/dev/null >/dev/null
+done
+	        
+if test -d "/var/lock"; then
+  mkdir -p /var/lock || exit 1
+fi
+
+/usr/sbin/pppd pty "pptp x.x.x.x --loglevel 0 --nolaunchpppd" file /etc/ppp/options.pptp
+		    
+