openwrt/package/ppp/files/ifup.pppoe

   1 #!/bin/sh
   2 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
   3 . /etc/functions.sh
   4 type=$1
   5
   6 [ "$(nvram get ${type}_proto)" = "pppoe" ] || {
   7         echo "$0: ${type}_proto isn't pppoe"
   8         exit
   9 }
  10
  11 mkdir -p /var/lock
  12
  13 for module in slhc ppp_generic pppox pppoe; do
  14         /sbin/insmod $module 2>&- >&-
  15 done
  16
  17 (while :; do
  18         IFNAME=$(nvram get wan_device)
  19         USERNAME=$(nvram get ppp_username)
  20         PASSWORD=$(nvram get ppp_passwd)
  21         KEEPALIVE=$(nvram get ppp_redialperiod)
  22         KEEPALIVE=${KEEPALIVE:+lcp-echo-failure 5 lcp-echo-interval $KEEPALIVE}
  23         DEMAND=$(nvram get ppp_demand)
  24         case "$DEMAND" in
  25                 on|1|enabled)
  26                         DEMAND=$(nvram get ppp_idletime)
  27                         DEMAND=${DEMAND:+demand idle $DEMAND}
  28                         [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
  29                         # set up a dummy nameserver for dial on demand
  30                         echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
  31                 ;;
  32                 *) DEMAND="";;
  33         esac
  34
  35         MTU=$(nvram get ppp_mtu)
  36         MTU=${MTU:-1492}
  37
  38         ifconfig $IFNAME up
  39         /usr/sbin/pppd nodetach \
  40                 plugin rp-pppoe.so \
  41                 connect /bin/true \
  42                 usepeerdns \
  43                 defaultroute \
  44                 replacedefaultroute \
  45                 ipparam "$type" \
  46                 linkname "$type" \
  47                 user "$USERNAME" \
  48                 password "$PASSWORD" \
  49                 mtu $MTU \
  50                 mru $MTU \
  51                 $DEMAND \
  52                 $KEEPALIVE \
  53                 nic-$IFNAME
  54 done 2>&1 >/dev/null ) &