34 lines
887 B
Bash
Executable File
34 lines
887 B
Bash
Executable File
#!/usr/bin/env bash
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#
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# 此脚本用于查找可用ip
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find_ip="www.baidu.com"
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ok="false"
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ok_ip="127.0.0.1"
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count=1
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read -p "please input ip:" find_ip
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while [[ "${ok}" == "false" ]]
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do
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echo "开始第${count}次查找"
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result=`nslookup ${find_ip} 74.82.42.42`
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tmp=`echo ${result} | sed "s/: /:/g" |
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awk '{split($0,arr," "); for (i = 0;i < length(arr);i++){ if(match(arr[i],"Address:") ){ if (i>4){print arr[i] } } } }' |
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awk '{split($0,arr,":"); print arr[2] }'`
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for arr in $tmp
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do
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ping=`ping -c 1 ${arr} | awk 'NR==5 {print $4}'`
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echo begin${ping}end
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if [ "${ping}" != "" ]
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then
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ok="true";
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ok_ip=${arr};
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break;
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else
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echo "${arr} is not available!"
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fi
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done
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echo "第${count}次查找结束"
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count=$[${count}+1]
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done
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echo ${find_ip},${ok_ip}
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