version 1.1, 2014/01/23 09:24:04
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version 1.2, 2014/09/15 19:06:48
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#!/bin/sh |
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# |
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# WiFi Up/Down control script for elwix :) |
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# |
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# $Id$ |
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DOWNSEC=5 |
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UPSEC=30 |
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CHKTIMEOUT=15 |
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PROG="wifi_up" |
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rup() |
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{ |
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while [ `ifconfig $1 | awk '($1 == "status:") { printf("%s", $2); }'` = no ]; do |
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logger -t $PROG "`date '+[ %Y-%m-%d %H:%M:%S ]'` Lost connection will be down $1 " \ |
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"for $DOWNSEC seconds" |
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ifconfig $1 down |
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[ -x /etc/sysctl.$1 ] && /etc/sysctl.$1 |
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sleep $DOWNSEC |
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logger -t $PROG "`date '+[ %Y-%m-%d %H:%M:%S ]'` Up $1 and try to reconnect for " \ |
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"$UPSEC seconds timeout" |
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ifconfig $1 up |
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[ -x /etc/sysctl.$1 ] && /etc/sysctl.$1 |
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sleep $UPSEC |
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done |
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} |
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# Main ... |
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if [ -z $1 ]; then |
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echo "Syntax: $0 <interface>" |
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echo |
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exit 1 |
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fi |
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echo ">>> elwix - WiFi interface $1 state logger" |
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while : ; do |
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rup $1 |
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sleep $CHKTIMEOUT |
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done |