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#!/bin/sh
. /etc/functions.sh
. /etc/nvram.overrides
[ -e /etc/config/network ] && . /etc/config/network
type=$1
[ "$(nvram get ${type}_proto)" = "pptp" ] || exit
[ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
for module in slhc ppp_generic ppp_async ip_gre; do
/sbin/insmod $module 2>&- >&-
done
if=$(nvram get pptp_ifname)
ip=$(nvram get ${type}_ipaddr)
netmask=$(nvram get ${type}_netmask)
[ -z "$ip" -o -z "$if" ] || ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
while :; do
IP=$(nvram get pptp_server_ip)
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}
/usr/sbin/pppd nodetach \
pty "/usr/sbin/pptp $IP --loglevel 0 --nolaunchpppd" \
file /etc/ppp/options.pptp \
connect /bin/true \
usepeerdns \
defaultroute \
linkname $type \
user "$USERNAME" \
password "$PASSWORD" \
$MTU \
$IDLETIME \
$REDIAL \
$IFNAME
done &
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