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#!/bin/sh
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pingWWAN=$(ping 8.8.8.8 -c 4 -W 1 -I wwan0 | grep packets | awk '{print $7 }' | sed s/%//g)
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if [ "$pingWWAN" = 100 ] || [ -z "$pingWWAN" ]
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then
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logger -t check_wwan wwan0 connection broken
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logger -t check_wwan Restart wwan0
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ifup wwan
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fi
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