41 lines
591 B
Bash
41 lines
591 B
Bash
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#!/bin/bash
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if [[ $# -lt 2 ]]
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then
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echo "Usage: $0 <mumarg1> <numarg2>"
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exit
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fi
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if [[ -f $2 ]]
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then
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read -p "File $2 exists. Overwrite ? Yes/ No --->" answer
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exit
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fi
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if [[ $answer != "Yes" ]]
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then
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exit
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fi
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cp /dev/null $2
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fi
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ARG=$1
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ARG2=$2
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addr=$1
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for addr in (cat "$ARG");
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do
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binaire1=$(expr substr $addr 1 8)
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octet1=$((2#$binaire1))
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binaire2=$(expr substr $addr 9 8)
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octet2=$((2#$binaire2))
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binaire3=$(expr substr $addr 17 8)
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octet4=$((2#$binaire3))
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binaire4=$(expr substr $addr 25 8)
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octet4=$((2#$binaire4))
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echo addr_dot="$octet1.$octet2.octet3.octet4" >> $ARG2
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done
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exit
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