31 lines
424 B
Bash
31 lines
424 B
Bash
#!/bin/sh
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cd /tmp
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chmod a+x ip
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while [ true ]
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do
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# ping 192.168.0.210 > /tmp/ip
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sleep 1
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str=`cat /tmp/ip2 | grep 'seq' | awk '{print $5}' | sed -n '$p'`
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value=${str:4}
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#echo $value
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sleep 1
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str1=`cat /tmp/ip2 | grep 'seq' | awk '{print $5}' | sed -n '$p'`
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value1=${str1:4}
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#echo $value1
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if [ $value == $value1 ];then
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echo "66 " > /tmp/ceshi2.txt
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else
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echo "55" >/tmp/ceshi2.txt
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fi
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done
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