2014-10-01 16:31:55 +02:00
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#!/bin/bash
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n=0
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for i in $(ls /run/dhcp-leases/)
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do
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if ping -qc 1 -W 1 "$i" >/dev/null
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then
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2014-11-14 23:03:24 +01:00
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if [ $(cat "/run/dhcp-leases/$i") -gt $(date --date yesterday +%s) ]
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then
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touch "/run/dhcp-leases/$i"
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n=$((n+1))
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fi
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2014-10-01 16:31:55 +02:00
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else
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logger -t $(basename $0) "dhcp $i is not pingable anymore"
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if [ $(stat -c %Y /run/dhcp-leases/$i) -lt $(date --date "1 hour ago" +%s) ]
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then
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logger -t $(basename $0) "removing dhcp $i after one hour"
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rm /run/dhcp-leases/$i
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fi
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fi
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done
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echo "$n" > /run/presency
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