30 lines
935 B
Bash
Executable file
30 lines
935 B
Bash
Executable file
#!/usr/bin/env bash
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#
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# Expire old RBL records
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listtype=$1
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if ! [[ "$listtype" =~ ^[4,6]+$ ]]; then
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echo "first parameter is mandatory and must be either 4 or 6."
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exit 1
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fi
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rblfile="/var/lib/rbldns/listv$listtype"
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maxage=168 # in hours
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if [ $listtype -eq 4 ]; then
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egrep '^[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}' $rblfile | while read -r ip delimiter timestamp foo; do
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if [ "$timestamp" -gt "0" ]; then
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expiration=$(echo "$(date +%s)-$timestamp" | bc)
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if [ "$expiration" -gt "$(($maxage * 3600))" ]; then
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#echo "DEBUG: entry $ip older than $maxage hours (expired $(($expiration / 3600)) hours ago)"
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sed -i "/^$ip.*# $timestamp.*$/d" $rblfile || echo "Error while deleting $ip: $?"
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fi
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fi
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done
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fi
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# FIXME: ipv6 regex needed
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if [ $listtype -eq 6 ]; then
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:
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fi
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# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
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