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[openwrt.git] / openwrt / package / pptp / files / ifup.pptp

diff --git a/openwrt/package/pptp/files/ifup.pptp b/openwrt/package/pptp/files/ifup.pptp
index 23cad08..a9bc579 100644 (file)
--- a/openwrt/package/pptp/files/ifup.pptp
+++ b/openwrt/package/pptp/files/ifup.pptp
@@ -1,8 +1,13 @@
 #!/bin/sh
-. /etc/functions.sh
+[ $# = 0 ] && { echo "  $0 <group>"; exit; }
+. /etc/config/network
 type=$1
 
-[ "$(nvram get ${type}_proto)" = "pptp" ] || exit
+eval "proto=\"\${${type}_proto}\""
+[ "$proto" = "pptp" ] || {
+       echo "$0: ${type}_proto isn't pptp"
+       exit
+}
 
 [ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
 
@@ -10,46 +15,31 @@ for module in slhc ppp_generic ppp_async ip_gre; do
        /sbin/insmod $module 2>&- >&-
 done
 
-while :; do
-       PPTP_PROTO="$(nvram get pptp_proto)"
-       [ "$PPTP_PROTO" = "static" ] || PPTP_PROTO=""
-       PPTP_PROTO="${PPTP_PROTO:-dhcp}"
-       IP=$(nvram get pptp_server_ip)
-       USERNAME=$(nvram get ppp_username)
-       PASSWORD=$(nvram get ppp_passwd)
-       KEEPALIVE=$(nvram get ppp_redialperiod)
-       KEEPALIVE=${KEEPALIVE:+lcp-echo-interval 10 lcp-echo-failure $KEEPALIVE}
-       DEMAND=$(nvram get ppp_demand)
-       case "$DEMAND" in
-               on|1|enabled)
-                       DEMAND=$(nvram get ppp_idletime)
-                       DEMAND=${IDLETIME:+demand idle $IDLETIME}
-               ;;
-               *) DEMAND="";;
-       esac
-       MTU=$(nvram get ppp_mtu)
-       MTU=${MTU:-1452}
+KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
+case "$ppp_demand" in
+       on|1|enabled)
+               DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
+               [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
+       ;;
+       *) DEMAND="persist";;
+esac
+MTU=${ppp_mtu:-1452}
 
-       do_ifup $PPTP_PROTO $type
-       
-       # hack for some buggy ISPs
-       NETMASK=$(nvram get ${type}_netmask)
-       IFNAME=$(nvram get pptp_ifname)
-       [ -z "$NETMASK" -o -z "$IFNAME" ] || ifconfig $IFNAME netmask $NETMASK
+[ "$pptp_proto" = "static" ] || pptp_proto="dhcp"
+do_ifup $pptp_proto $type
 
-       /usr/sbin/pppd nodetach \
-               pty "/usr/sbin/pptp $IP --loglevel 0 --nolaunchpppd" \
-               file /etc/ppp/options.pptp \
-               connect /bin/true \
-               usepeerdns \
-               defaultroute \
-               replacedefaultroute \
-               linkname "$type" \
-               ipparam "$type" \
-               user "$USERNAME" \
-               password "$PASSWORD" \
-               mtu $MTU mru $MTU \
-               $DEMAND \
-               $KEEPALIVE
-done &
+/usr/sbin/pppd \
+       pty "/usr/sbin/pptp $pptp_server_ip --loglevel 0 --nolaunchpppd" \
+       file /etc/ppp/options.pptp \
+       connect /bin/true \
+       usepeerdns \
+       defaultroute \
+       replacedefaultroute \
+       linkname "$type" \
+       ipparam "$type" \
+       user "$ppp_username" \
+       password "$ppp_passwd" \
+       mtu $MTU mru $MTU \
+       $DEMAND \
+       $KEEPALIVE