Openwrt/openwrt/package/pptp/files/ifup.pptp

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#!/bin/sh
[ $# = 0 ] && { echo " $0 <group>"; exit; }
. /etc/config/network
type=$1
eval "proto=\"\${${type}_proto}\""
[ "$proto" = "pptp" ] || {
echo "$0: ${type}_proto isn't pptp"
exit
}
[ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
for module in slhc ppp_generic ppp_async ip_gre; do
/sbin/insmod $module 2>&- >&-
done
KEEPALIVE=${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}
[ "$pptp_proto" = "static" ] || pptp_proto="dhcp"
do_ifup $pptp_proto $type
/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