graphene-os-server-infrastr.../check-reverse-dns
2025-11-07 23:51:33 -05:00

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#!/bin/bash
. shared.sh
. hosts.sh
status=0
check_address() {
reverse=$(drill -Qx $1)
if [[ $reverse != $2. ]]; then
echo mismatched reverse dns: $reverse
status=1
fi
}
for host in ${hosts_all[@]}; do
remote=root@$host
echo
echo $host
echo
if test -v hosts_ipv4_address[$host]; then
check_address ${hosts_ipv4_address[$host]} $host
fi
if test -v hosts_ipv6_address[$host]; then
check_address ${hosts_ipv6_address[$host]} $host
fi
done
exit $status