pptp: add netifd support

[openwrt/openwrt.git] / package / pptp / files.old / pptp.sh

diff --git a/package/pptp/files.old/pptp.sh b/package/pptp/files.old/pptp.sh
new file mode 100644 (file)
index 0000000..1fb13ea
--- /dev/null
+++ b/package/pptp/files.old/pptp.sh
@@ -0,0 +1,57 @@
+find_route() {
+       ip route get $1 | sed -e 's/ /\n/g' | \
+            sed -ne '1p;/via/{N;p};/dev/{N;p};/src/{N;p};/mtu/{N;p}'
+}
+
+scan_pptp() {
+       config_set "$1" device "pptp-$1"
+}
+
+stop_interface_pptp() {
+       stop_interface_ppp "$1"
+       for ip in $(uci_get_state network "$1" serv_addrs); do
+               ip route del "$ip" 2>/dev/null
+       done
+}
+
+coldplug_interface_pptp() {
+       setup_interface_pptp "pptp-$1" "$1"
+}
+
+setup_interface_pptp() {
+       local config="$2"
+       local ifname
+
+       local device
+       config_get device "$config" device
+
+       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
+       sleep 1
+
+       local serv_addrs=""
+       for ip in $(resolveip -t 3 "${server}"); do
+               append serv_addrs "$ip"
+               ip route replace $(find_route $ip)
+       done
+       uci_toggle_state network "$config" serv_addrs "$serv_addrs"
+
+       # fix up the netmask
+       config_get netmask "$config" netmask
+       [ -z "$netmask" -o -z "$device" ] || ifconfig $device netmask $netmask
+
+       config_get mtu "$config" mtu
+       mtu=${mtu:-1452}
+       start_pppd "$config" \
+               pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd $buffering" \
+               file /etc/ppp/options.pptp \
+               mtu $mtu mru $mtu
+}