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diff --git a/meta/recipes-connectivity/wireless-tools/wireless-tools/zzz-wireless.if-pre-up b/meta/recipes-connectivity/wireless-tools/wireless-tools/zzz-wireless.if-pre-up
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1#!/bin/sh
2#
3# /etc/network/if-pre-up.d/zzz-wireless
4# by Stefan Tomanek (stefan@pico.ruhr.de)
5
6
7IWCONFIG=/sbin/iwconfig
8IFCONFIG=/sbin/ifconfig
9GREP=/bin/grep
10LOGGER=/usr/bin/logger
11SLEEP=/bin/sleep
12
13# How long do we wait for association?
14RETRIES=15
15SLEEPTIME=1
16
17# Only sleep if we use DHCP (add others methods seperated by spaces)
18ONLY_FOR="static dhcp"
19
20if [ -z "$IF_WIRELESS_TYPE" ] && echo "$ONLY_FOR" | grep -q "$METHOD" ; then
21 $IFCONFIG $IFACE up
22 $LOGGER Checking for WLAN association...
23 while ( [ $RETRIES -gt 0 ] && ($IWCONFIG "$IFACE" | $GREP -q "Access Point: Not-Associated") ); do
24 $LOGGER No association yet, $RETRIES retries until timeout
25 RETRIES=$(($RETRIES-1))
26 $SLEEP $SLEEPTIME
27 done
28
29 if [ $RETRIES -eq 0 ]; then
30 $LOGGER Timeout waiting for association, continuing anyway...
31 else
32 $LOGGER Found association!
33 fi
34fi