add common functions for the new config file format

[openwrt.git] / openwrt / package / ppp / files / ifup.pppoe

diff --git a/openwrt/package/ppp/files/ifup.pppoe b/openwrt/package/ppp/files/ifup.pppoe
index 94179a3..0f3c14e 100644 (file)
--- a/openwrt/package/ppp/files/ifup.pppoe
+++ b/openwrt/package/ppp/files/ifup.pppoe
@@ -1,11 +1,10 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/functions.sh
-. /etc/nvram.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 type=$1
 
-[ "$(nvram get ${type}_proto)" = "pppoe" ] || {
+eval "proto=\"\${${type}_proto}\""
+[ "$proto" = "pppoe" ] || {
        echo "$0: ${type}_proto isn't pppoe"
        exit
 }
@@ -14,28 +13,29 @@ for module in slhc ppp_generic pppox pppoe; do
        /sbin/insmod $module 2>&- >&-
 done
 
-while :; do
-       IFNAME=$(nvram get pppoe_ifname)
-       USERNAME=$(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:+ mtu $MTU mru $MTU}
+eval "IFNAME=\"\${${type}_device}\""
+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:-1492}
+
+ifconfig $IFNAME up
+/usr/sbin/pppd \
+       plugin rp-pppoe.so \
+       connect /bin/true \
+       usepeerdns \
+       defaultroute \
+       linkname $type \
+       ipparam $type \
+       user "$ppp_username" \
+       password "$ppp_passwd" \
+       mtu $MTU mru $MTU \
+       $DEMAND \
+       $KEEPALIVE \
+       nic-$IFNAME
 
-       ifconfig $IFNAME up
-       /usr/sbin/pppd nodetach \
-               plugin rp-pppoe.so \
-               connect /bin/true \
-               usepeerdns \
-               defaultroute \
-               linkname $type \
-               user "$USERNAME" \
-               password "$PASSWORD" \
-               $MTU \
-               $IDLETIME \
-               $REDIAL \
-               $IFNAME
-done &