package/base-files/files/sbin/ifup

   1 #!/bin/sh
   2 # Copyright (C) 2006-2011 OpenWrt.org
   3
   4 /sbin/ifdown "$@"
   5
   6 . /etc/functions.sh
   7 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
   8
   9 setup_wifi=1
  10
  11 case "$1" in
  12         "-a")
  13                 [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
  14                 config_cb() {
  15                         [ interface != "$1" -o -z "$2" ] || eval "$0 -w $2"
  16                 }
  17                 config_load network
  18                 exit 0
  19         ;;
  20         "-w") setup_wifi=0; shift ;;
  21 esac
  22
  23 if [ $setup_wifi -gt 0 ] && grep -q config /etc/config/wireless; then
  24         find_related_radios() {
  25                 local wdev wnet
  26                 config_get wdev "$1" device
  27                 config_get wnet "$1" network
  28
  29                 if [ -n "$wdev" ] && [ "$wnet" = "$network" ]; then
  30                         append radio_devs "$wdev" "$N"
  31                 fi
  32         }
  33
  34         local radio_devs
  35         local network="$1"
  36         config_load wireless
  37         config_foreach find_related_radios wifi-iface
  38
  39         local dev
  40         for dev in $(echo "$radio_devs" | sort -u); do
  41                 /sbin/wifi up "$dev"
  42         done
  43 fi
  44
  45 include /lib/network
  46 scan_interfaces
  47
  48 config_get ifname "$1" device
  49 for dev in ${ifname:-$1}; do
  50         setup_interface "$dev" "$1"
  51 done