35 lines
889 B
Bash
Executable File
35 lines
889 B
Bash
Executable File
#!/bin/sh
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# Script to download a list of records setup in PowerDNS and ping the linked A
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# and AAAA addresses, printing out those that do not answer. This allows to
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# find and clean legacy records. Written by sparrowhawk at work, anno domini
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# 2022.
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FILE=rc-records.txt
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ssh pdns.lnth.ch.recycled.cloud 'pdnsutil list-all-zones | while read -r zone; do pdnsutil list-zone $zone; done' >$FILE
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echo "IPv4:"
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awk '/.*\sA\s.*/ { print $1, $5 }' $FILE | sort | while read -r record;
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do
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host=$(echo "$record" | cut -f1 -d' ')
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addr=$(echo "$record" | cut -f2 -d' ')
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if ! ping -c1 "$addr" >/dev/null;
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then
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echo "$host INEXISTANT"
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fi
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done
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echo "IPv6:"
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awk '/.*\sAAAA\s.*/ { print $1, $5 }' $FILE | sort | while read -r record;
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do
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host=$(echo "$record" | cut -f1 -d' ')
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addr=$(echo "$record" | cut -f2 -d' ')
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if ! ping -c1 "$addr" >/dev/null;
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then
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echo "$host INEXISTANT"
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fi
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done
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