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-rw-r--r--packages/wireless-tools/wireless-tools/zzz-wireless.if-pre-up34
1 files changed, 34 insertions, 0 deletions
diff --git a/packages/wireless-tools/wireless-tools/zzz-wireless.if-pre-up b/packages/wireless-tools/wireless-tools/zzz-wireless.if-pre-up
new file mode 100644
index 0000000000..4c8e95bf2a
--- /dev/null
+++ b/packages/wireless-tools/wireless-tools/zzz-wireless.if-pre-up
@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# /etc/network/if-pre-up.d/zzz-wireless
+# by Stefan Tomanek (stefan@pico.ruhr.de)
+
+
+IWCONFIG=/sbin/iwconfig
+IFCONFIG=/sbin/ifconfig
+GREP=/bin/grep
+LOGGER=/usr/bin/logger
+SLEEP=/bin/sleep
+
+# How long do we wait for association?
+RETRIES=15
+SLEEPTIME=1
+
+# Only sleep if we use DHCP (add others methods seperated by spaces)
+ONLY_FOR="static dhcp"
+
+if [ -z "$IF_WIRELESS_TYPE" ] && echo "$ONLY_FOR" | grep -q "$METHOD" ; then
+ $IFCONFIG $IFACE up
+ $LOGGER Checking for WLAN association...
+ while ( [ $RETRIES -gt 0 ] && ($IWCONFIG "$IFACE" | $GREP -q "Access Point: Not-Associated") ); do
+ $LOGGER No association yet, $RETRIES retries until timeout
+ RETRIES=$(($RETRIES-1))
+ $SLEEP $SLEEPTIME
+ done
+
+ if [ $RETRIES -eq 0 ]; then
+ $LOGGER Timeout waiting for association, continuing anyway...
+ else
+ $LOGGER Found association!
+ fi
+fi