31 lines
547 B
Bash
Executable File
31 lines
547 B
Bash
Executable File
#!/usr/bin/env bash
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# - Test if given argument is a valid IPv6 Address
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# -
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is_valid_ipv6() {
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local _ipv6="$1"
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_regex_ipv6='^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}$'
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if [[ "$_ipv6" =~ ${_regex_ipv6} ]]; then
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return 0
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else
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return 1
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fi
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}
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if [ "X$@" = "X" ]; then
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echo -e "\n\t\033[33m\033[1mNo argumnet given!\033[m\n"
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exit 1
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fi
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if is_valid_ipv6 $@ ; then
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echo -e "\n\t\033[32m\033[1m$@ is a valid IPv6 Address\033[m\n"
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else
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echo -e "\n\t\033[31m\033[1m$@ is NOT a valid IPv6 Address\033[m\n"
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fi
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exit
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