openwrt/package/pptp/files/ifup.pptp

   1 #!/bin/sh
   2 . /etc/functions.sh
   3 type=$1
   4
   5 [ "$(nvram get ${type}_proto)" = "pptp" ] || exit
   6
   7 [ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
   8
   9 for module in slhc ppp_generic ppp_async ip_gre; do
  10         /sbin/insmod $module 2>&- >&-
  11 done
  12
  13 if=$(nvram get pptp_ifname)
  14 ip=$(nvram get ${type}_ipaddr)
  15 netmask=$(nvram get ${type}_netmask)
  16 [ -z "$ip" -o -z "$if" ] || ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
  17
  18 while :; do
  19         IP=$(nvram get pptp_server_ip)
  20         USERNAME=$(nvram get ppp_username)
  21         PASSWORD=$(nvram get ppp_passwd)
  22         REDIAL=$(nvram get ppp_redialperiod)
  23         REDIAL=${REDIAL:+lcp-echo-interval $REDIAL}
  24         IDLETIME=$(nvram get ppp_idletime)
  25         IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}
  26         MTU=$(nvram get ppp_mtu)
  27         MTU=${MTU:+ mtu $MTU mru $MTU}
  28
  29         /usr/sbin/pppd nodetach \
  30                 pty "/usr/sbin/pptp $IP --loglevel 0 --nolaunchpppd" \
  31                 file /etc/ppp/options.pptp \
  32                 connect /bin/true \
  33                 usepeerdns \
  34                 defaultroute \
  35                 linkname $type \
  36                 user "$USERNAME" \
  37                 password "$PASSWORD" \
  38                 $MTU \
  39                 $IDLETIME \
  40                 $REDIAL \
  41                 $IFNAME
  42 done &
  43