add common functions for the new config file format

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

diff --git a/openwrt/package/ppp/files/ifup.pppoa b/openwrt/package/ppp/files/ifup.pppoa
index 6539c3a..277266c 100644 (file)
--- a/openwrt/package/ppp/files/ifup.pppoa
+++ b/openwrt/package/ppp/files/ifup.pppoa
@@ -1,11 +1,10 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/functions.sh
-. /etc/network.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 type=$1
 
-[ "$(nvram get ${type}_proto)" = "pppoa" ] || {
+eval "proto=\"\${${type}_proto}\""
+[ "$proto" = "pppoa" ] || {
        echo "$0: ${type}_proto isn't pppoa"
        exit
 }
@@ -14,31 +13,24 @@ for module in slhc ppp_generic pppoatm; do
        /sbin/insmod $module 2>&- >&-
 done
 
-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 10 lcp-echo-failure $KEEPALIVE}
-DEMAND=$(nvram get ppp_demand)
-case "$DEMAND" in
+KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
+case "$ppp_demand" in
        on|1|enabled)
-               DEMAND=$(nvram get ppp_idletime)
-               DEMAND=${IDLETIME:+demand idle $IDLETIME}
+               DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
+               [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
        ;;
        *) DEMAND="persist";;
 esac
-MTU=$(nvram get ppp_mtu)
-MTU=${MTU:-1500}
+MTU=${ppp_mtu:-1500}
 
-/usr/sbin/pppd nodetach \
-       plugin pppoatm.so ${VPI:-8}.${VCI:-35} \
+/usr/sbin/pppd \
+       plugin pppoatm.so ${atm_vpi:-8}.${atm_vci:-35} \
        usepeerdns \
        defaultroute \
        linkname $type \
        ipparam $type \
-       user "$USERNAME" \
-       password "$PASSWORD" \
+       user "$ppp_username" \
+       password "$ppp_passwd" \
        mtu $MTU mru $MTU \
        $DEMAND \
        $KEEPALIVE