23 lines
530 B
Plaintext
23 lines
530 B
Plaintext
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#!/bin/sh
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for i in /run/ppp/??*.pid ; do
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if [ -r $i ] ; then
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PID=`head -n 1 $i`
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IF=`sed -n '2p' $i`
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if [ -z "$PID" ] || [ -z "$IF" ] || ! kill -0 $PID 2>/dev/null; then
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echo "pppoe-status: Process $PID for interface $IF does not exist"
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continue
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fi
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if ! ip route | grep -qw "dev $IF"; then
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echo "pppoe-status: Link is attached to $IF, but $IF is down"
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exit 1
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fi
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echo "pppoe-status: Link is up and running on interface $IF"
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ip addr show $IF
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exit 0
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fi
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done
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echo "ppppoe-status: Link is down"
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exit 1
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