package/pptp/files/ifup.pptp

   1 #!/bin/sh
   2 . /etc/functions.sh
   3 . /etc/nvram.overrides
   4 [ -e /etc/config/network ] && . /etc/config/network
   5 type=$1
   6
   7 [ "$(nvram get ${type}_proto)" = "pptp" ] || exit
   8
   9 [ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
  10
  11 for module in slhc ppp_generic ppp_async ip_gre; do
  12         /sbin/insmod $module 2>&- >&-
  13 done
  14
  15 if=$(nvram get pptp_ifname)
  16 ip=$(nvram get ${type}_ipaddr)
  17 netmask=$(nvram get ${type}_netmask)
  18 [ -z "$ip" -o -z "$if" ] || ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
  19
  20 while :; do
  21         IP=$(nvram get pptp_server_ip)
  22         USERNAME=$(nvram get ppp_username)
  23         PASSWORD=$(nvram get ppp_passwd)
  24         REDIAL=$(nvram get ppp_redialperiod)
  25         REDIAL=${REDIAL:+lcp-echo-interval $REDIAL}
  26         IDLETIME=$(nvram get ppp_idletime)
  27         IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}
  28         MTU=$(nvram get ppp_mtu)
  29         MTU=${MTU:+ mtu $MTU mru $MTU}
  30
  31         /usr/sbin/pppd nodetach \
  32                 pty "/usr/sbin/pptp $IP --loglevel 0 --nolaunchpppd" \
  33                 file /etc/ppp/options.pptp \
  34                 connect /bin/true \
  35                 usepeerdns \
  36                 defaultroute \
  37                 linkname $type \
  38                 user "$USERNAME" \
  39                 password "$PASSWORD" \
  40                 $MTU \
  41                 $IDLETIME \
  42                 $REDIAL \
  43                 $IFNAME
  44 done &
  45