precompile ppp active filter (reduces libpcap overhead to only a few k), enable by...

[openwrt-10.03/.git] / package / ppp / files / ifup.pppoa

diff --git a/package/ppp/files/ifup.pppoa b/package/ppp/files/ifup.pppoa
index ee88e4b9e9210cbe20eb4a443d4a9964dc569bed..baea25ebf297428885251434176fa9ecdf634662 100644 (file)
--- a/package/ppp/files/ifup.pppoa
+++ b/package/ppp/files/ifup.pppoa
@@ -10,36 +10,36 @@ type=$1
        exit
 }
 
-for module in slhc ppp_generic pppox pppoatm; do
+for module in slhc ppp_generic pppoatm; do
        /sbin/insmod $module 2>&- >&-
 done
 
-while :; do
-  VPI=$(nvram get atm_vpi)
-  VCI=$(nvram get atm_vci)
-  USERNAME=$(nvram get ppp_username)
-  PASSWORD=$(nvram get ppp_passwd)
-  REDIAL=$(nvram get ppp_redialperiod)
-  REDIAL=${REDIAL:+lcp-echo-interval $REDIAL}
-  IDLETIME=$(nvram get ppp_idletime)
-  IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}
-  MTU=$(nvram get ppp_mtu)
-  MTU=${MTU:-1492}
-  MTU=${MTU:+ mtu $MTU mru $MTU}
+VPI=$(nvram get atm_vpi)
+VCI=$(nvram get atm_vci)
+USERNAME=$(nvram get ppp_username)
+PASSWORD=$(nvram get ppp_passwd)
+KEEPALIVE=$(nvram get ppp_redialperiod)
+KEEPALIVE=${KEEPALIVE:+lcp-echo-interval 1 lcp-echo-failure $KEEPALIVE}
+DEMAND=$(nvram get ppp_demand)
+case "$DEMAND" in
+       on|1|enabled)
+               DEMAND=$(nvram get ppp_idletime)
+               DEMAND=${IDLETIME:+demand idle $IDLETIME}
+               [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
+       ;;
+       *) DEMAND="persist";;
+esac
+MTU=$(nvram get ppp_mtu)
+MTU=${MTU:-1500}
 
-  ifconfig $IFNAME up
-  /usr/sbin/pppd nodetach \
+/usr/sbin/pppd \
        plugin pppoatm.so ${VPI:-8}.${VCI:-35} \
-       connect /bin/true \
-       usepeerdns \
-       defaultroute \
-       linkname $type \
-       user "$USERNAME" \
-       password "$PASSWORD" \
-       $MTU \
-       $IDLETIME \
-       $REDIAL
-  
-  # Read settings again (might have changed)
-  [ -e /etc/config/network ] && . /etc/config/network
-done &
+       usepeerdns \
+       defaultroute \
+       linkname $type \
+       ipparam $type \
+       user "$USERNAME" \
+       password "$PASSWORD" \
+       mtu $MTU mru $MTU \
+       $DEMAND \
+       $KEEPALIVE