[package] pptp: support interface sections without ifname by implementing scan_pptp()

[openwrt/svn-archive/archive.git] / package / pptp / files / pptp.sh

diff --git a/package/pptp/files/pptp.sh b/package/pptp/files/pptp.sh
index c61bdc02062ace29113186f1ce1979c7bcaf3004..436bee3c8763dd79c474cede47ef14181365feb8 100644 (file)
--- a/package/pptp/files/pptp.sh
+++ b/package/pptp/files/pptp.sh
@@ -1,23 +1,56 @@
+find_gw() {
+       route -n | awk '$1 == "0.0.0.0" { print $2; exit }'
+}
+
 scan_pptp() {
-       scan_ppp "$@"
+       config_set "$1" device "pptp-$1"
+}
+
+stop_interface_pptp() {
+       stop_interface_ppp "$1"
+}
+
+coldplug_interface_pptp() {
+       setup_interface_pptp "pptp-$1" "$1"
 }
 
 setup_interface_pptp() {
-       local iface="$1"
        local config="$2"
-       
+       local ifname
+
+       local device
        config_get device "$config" device
 
+       local ipproto
+       config_get ipproto "$config" ipproto
+
+       local server
+       config_get server "$config" server
+
+       local buffering
+       config_get_bool buffering "$config" buffering 1
+       [ "$buffering" == 0 ] && buffering="--nobuffer" || buffering=
+
        for module in slhc ppp_generic ppp_async ip_gre; do
                /sbin/insmod $module 2>&- >&-
        done
-       setup_interface "$iface" "$config" "dhcp"
+       sleep 1
+
+       setup_interface "$device" "$config" "${ipproto:-dhcp}"
+       local gw="$(find_gw)"
+       [ -n "$gw" ] && {
+               [ "$gw" != 0.0.0.0 ] && route delete "$server" 2>/dev/null >/dev/null
+               route add "$server" gw "$gw"
+       }
+
+       # fix up the netmask
+       config_get netmask "$config" netmask
+       [ -z "$netmask" -o -z "$device" ] || ifconfig $device netmask $netmask
 
-       config_get mtu "$cfg" mtu
-       config_get server "$cfg" server
+       config_get mtu "$config" mtu
        mtu=${mtu:-1452}
        start_pppd "$config" \
-               pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd" \
+               pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd $buffering" \
                file /etc/ppp/options.pptp \
                mtu $mtu mru $mtu
 }