-find_gw() {
- route -n | awk '$1 == "0.0.0.0" { print $2; exit }'
-}
+#!/bin/sh
-stop_interface_pptp() {
- stop_interface_ppp "$1"
-}
+. /etc/functions.sh
+. ../netifd-proto.sh
+init_proto "$@"
-coldplug_interface_pptp() {
- setup_interface_pptp "pptp-$1" "$1"
-}
+INCLUDE_ONLY=1
+. ./ppp.sh
-setup_interface_pptp() {
- local config="$2"
- local ifname
+proto_pptp_init_config() {
+ ppp_generic_init_config
+ proto_config_add_string "server"
+ proto_config_add_boolean "buffering"
+ available=1
+ no_device=1
+}
- local device
- config_get device "$config" device
+proto_pptp_setup() {
+ local config="$1"
+ local iface="$2"
+ local load
- local ipproto
- config_get ipproto "$config" ipproto
+ json_get_vars server buffering
- local server
- config_get server "$config" server
+ serv_addr=
+ for ip in $(resolveip -t 5 "$server"); do
+ ( proto_add_host_dependency "$config" "$server" )
+ serv_addr=1
+ done
+ [ -n "$serv_addr" ] || {
+ echo "Could not resolve server address"
+ sleep 5
+ proto_setup_failed "$config"
+ exit 1
+ }
- local buffering
- config_get_bool buffering "$config" buffering 1
- [ "$buffering" == 0 ] && buffering="--nobuffer" || buffering=
+ [ "${buffering:-1}" == 0 ] && buffering="--nobuffer" || buffering=
for module in slhc ppp_generic ppp_async ip_gre; do
+ grep -q "$module" /proc/modules && continue
/sbin/insmod $module 2>&- >&-
+ load=1
done
- sleep 1
+ [ "$load" = "1" ] && 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 $netmask
-
- config_get mtu "$config" mtu
- mtu=${mtu:-1452}
- start_pppd "$config" \
+ ppp_generic_setup "$config" \
pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd $buffering" \
- file /etc/ppp/options.pptp \
- mtu $mtu mru $mtu
+ file /etc/ppp/options.pptp
}
+
+proto_pptp_teardown() {
+ ppp_generic_teardown "$@"
+}
+
+add_protocol pptp