fix a race condition which would leave dnsmasq in infinite resolving recursion nirvana

[openwrt.git] / package / base-files / files / sbin / hotplug-call

diff --git a/package/base-files/files/sbin/hotplug-call b/package/base-files/files/sbin/hotplug-call
index b1b6f97..57011d1 100755 (executable)
--- a/package/base-files/files/sbin/hotplug-call
+++ b/package/base-files/files/sbin/hotplug-call
@@ -1,9 +1,11 @@
 #!/bin/sh
 # Copyright (C) 2006 OpenWrt.org
 
+export HOTPLUG_TYPE="$1"
+
 # bypass the normal hotplug path for firmware loading
 # would otherwise cause problems with drivers like bcm43xx
-[ "$1" = "firmware" -a "$ACTION" = "add" ] && {
+[ "firmware" = "$HOTPLUG_TYPE" -a "add" = "$ACTION" ] && {
        [ -f "/lib/firmware/$FIRMWARE" ] && {
                echo 1 > "/sys$DEVPATH/loading"
                cp "/lib/firmware/$FIRMWARE" "/sys$DEVPATH/data"