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27 lines
378 B
Bash
Executable File
27 lines
378 B
Bash
Executable File
#!/usr/bin/env bash
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source common.sh
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cd result
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for file in *.txt; do
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echo ${file%.*}
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if [[ $file == *6.txt ]]; then
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#statistics IPv6 /48 blocks
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base=48
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else
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base=32
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fi
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cat $file |
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awk -F\/ '{print $2}' |
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(
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sum=0
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while read n; do
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if [[ -n $n ]] && [[ $n -le $base ]]; then
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((s=base-n))
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((sum+=1<<s))
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fi
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done
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echo $sum
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)
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echo
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done | tee stat
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