openwrt/package/pptp/files/ifup.pptp

   1 #!/bin/sh
   2 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
   3 . /etc/config/network
   4 type=$1
   5
   6 eval "proto=\"\${${type}_proto}\""
   7 [ "$proto" = "pptp" ] || {
   8         echo "$0: ${type}_proto isn't pptp"
   9         exit
  10 }
  11
  12 [ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
  13
  14 for module in slhc ppp_generic ppp_async ip_gre; do
  15         /sbin/insmod $module 2>&- >&-
  16 done
  17
  18 KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
  19 case "$ppp_demand" in
  20         on|1|enabled)
  21                 DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
  22                 [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
  23         ;;
  24         *) DEMAND="persist";;
  25 esac
  26 MTU=${ppp_mtu:-1452}
  27
  28 [ "$pptp_proto" = "static" ] || pptp_proto="dhcp"
  29 do_ifup $pptp_proto $type
  30
  31 /usr/sbin/pppd \
  32         pty "/usr/sbin/pptp $pptp_server_ip --loglevel 0 --nolaunchpppd" \
  33         file /etc/ppp/options.pptp \
  34         connect /bin/true \
  35         usepeerdns \
  36         defaultroute \
  37         replacedefaultroute \
  38         linkname "$type" \
  39         ipparam "$type" \
  40         user "$ppp_username" \
  41         password "$ppp_passwd" \
  42         mtu $MTU mru $MTU \
  43         $DEMAND \
  44         $KEEPALIVE
  45