14 lines
236 B
Plaintext
14 lines
236 B
Plaintext
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#!/bin/sh
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while true
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do
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_o=$_h
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ping -qn -w1 -c1 $1 > /dev/null 2>&1
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_h=$?
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if [ x"$_o" != x"$_h" ];
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then
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[ $_h -eq 0 ] && echo "Host is up"
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[ $_h -eq 1 ] && echo "Host is down"
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fi
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sleep 2
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done
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