package/base-files/default/sbin/ifup

   1 #!/bin/ash
   2 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
   3 . /etc/functions.sh
   4 type=$1
   5 debug "### ifup $type ###"
   6
   7 if_proto=$(nvram get ${type}_proto)
   8 case "$if_proto" in
   9         none|"")exit;;
  10 esac
  11 if=$(nvram get ${type}_ifname)
  12 if [ "${if%%[0-9]}" = "ppp" ]; then
  13         if=$(nvram get ${type}_device)
  14         if_valid "$if" || {
  15                 [ "$if_proto" = "pppoe" ] && exit
  16         }
  17 else
  18         if_valid "$if" || exit
  19 fi
  20
  21 mac=$(nvram get ${type}_hwaddr)
  22 $DEBUG ifconfig $if down 2>&-
  23
  24 if [ "${if%%[0-9]}" = "br" ]; then
  25         stp=$(nvram get ${type}_stp)
  26         $DEBUG brctl delbr $if 2>&-
  27         $DEBUG brctl addbr $if
  28         $DEBUG brctl setfd $if 0
  29         $DEBUG brctl stp $if ${stp:-0}
  30
  31         for sif in $(nvram get ${type}_ifnames); do
  32                 if_valid $sif || continue
  33                 #${mac:+$DEBUG ifconfig $sif down hw ether $mac}
  34                 $DEBUG ifconfig $sif 0.0.0.0 up
  35                 $DEBUG brctl addif $if $sif
  36                 $DEBUG ifconfig $sif allmulti
  37         done
  38 else
  39         ${mac:+$DEBUG ifconfig $if down hw ether $mac}
  40 fi
  41
  42 do_ifup $if_proto $type