12 lines
241 B
Bash
12 lines
241 B
Bash
#!/bin/bash
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# https://stackoverflow.com/questions/13777387/check-for-ip-validity
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function validip () {
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ip=$1
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if [ -z $ip ] || ! [[ $ip =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
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return 1
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else
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return 0
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fi
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}
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