[backfire] backport r27720

[openwrt-10.03/.git] / package / base-files / files / sbin / ifup

diff --git a/package/base-files/files/sbin/ifup b/package/base-files/files/sbin/ifup
index 6acd2ed09978276636c6a1a27f27453d67b701b5..5f8d80dc2ddf16319d22ceaf59d668f81b6f7658 100755 (executable)
--- a/package/base-files/files/sbin/ifup
+++ b/package/base-files/files/sbin/ifup
@@ -5,14 +5,42 @@
 
 . /etc/functions.sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
-[ "x$1" = "x-a" ] && {
-       [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
-       config_cb() {
-               [ interface != "$1" -o -z "$2" ] || eval "$0 $2"
+
+setup_wifi=1
+
+case "$1" in
+       "-a")
+               [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
+               config_cb() {
+                       [ interface != "$1" -o -z "$2" ] || eval "$0 -w $2"
+               }
+               config_load network
+               exit 0
+       ;;
+       "-w") setup_wifi=0; shift ;;
+esac
+
+if [ $setup_wifi -gt 0 ] && grep -q config /etc/config/wireless; then
+       find_related_radios() {
+               local wdev wnet
+               config_get wdev "$1" device
+               config_get wnet "$1" network
+
+               if [ -n "$wdev" ] && [ "$wnet" = "$network" ]; then
+                       append radio_devs "$wdev" "$N"
+               fi
        }
-       config_load network
-       exit
-}
+
+       local radio_devs
+       local network="$1"
+       config_load wireless
+       config_foreach find_related_radios wifi-iface
+
+       local dev
+       for dev in $(echo "$radio_devs" | sort -u); do
+               /sbin/wifi up "$dev"
+       done
+fi
 
 include /lib/network
 scan_interfaces