76 lines
1.4 KiB
Bash
76 lines
1.4 KiB
Bash
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#!/bin/sh
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PROCESS=gmediarender
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NAME=rockchip
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dlna_start()
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{
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echo dlna_start
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$PROCESS -f $NAME -d
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}
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dlna_stop()
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{
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echo dlna_stop
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killall $PROCESS
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}
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wifiUpAction()
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{
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echo wifiUp
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dlna_start
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}
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wifiDownAction()
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{
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echo wifiDown
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dlna_stop
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}
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wifiChangeAction()
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{
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echo wifiChange
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dlna_stop
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dlna_start
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}
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wifiRequestingIp()
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{
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echo wifiRequestingIp
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}
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checkwifistate()
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{
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local flag=0
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local last_ip_address=0
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while true
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do
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wpa_state=`wpa_cli -iwlan0 status | grep wpa_state | awk -F '=' '{printf $2}'`
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ip_address=`wpa_cli -iwlan0 status | grep ip_address | awk -F '=' '{printf $2}'`
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if [ "${wpa_state}"x = "COMPLETED"x ];then
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if [ "${ip_address}"x != ""x ] && [ "${ip_address}"x != "0.0.0.0"x ];then
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if [ $flag -eq 0 ];then
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flag=1
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wifiUpAction
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elif [ "${ip_address}"x != "${last_ip_address}"x ];then
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flag=1
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wifiChangeAction
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else
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flag=1
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fi
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else
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flag=0
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wifiRequestingIp
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fi
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else
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if [ $flag -eq 1 ];then
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flag=0
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wifiDownAction
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fi
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fi
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sleep 3
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last_ip_address="${ip_address}"
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done
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}
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killall $PROCESS
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checkwifistate
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