14 lines
425 B
Bash
14 lines
425 B
Bash
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#!/bin/bash
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declare clients=( hiljainen.susurrando.com www.susurrando.com oc.koti.site)
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rm /etc/postfix/allowed_clients
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touch /etc/postfix/allowed_clients
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chown postfix.postfix /etc/postfix/allowed_clients
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chmod o-rwx /etc/postfix/allowed_clients
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for client in "${clients[@]}"
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do
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client_ip=$(dig "${client}" | grep -v '^;' |grep "\sA\s" | awk '{print($5)}')
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echo "${client_ip}" >> /etc/postfix/allowed_clients
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done
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