Add postscreen whitelist syntax and examples (#3931)
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d3f2755399
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9c559680a6
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@ -358,7 +358,13 @@ fi
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if [[ ! -f /opt/postfix/conf/custom_postscreen_whitelist.cidr ]]; then
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if [[ ! -f /opt/postfix/conf/custom_postscreen_whitelist.cidr ]]; then
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echo "Creating dummy custom_postscreen_whitelist.cidr"
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echo "Creating dummy custom_postscreen_whitelist.cidr"
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echo '# Autogenerated by mailcow' > /opt/postfix/conf/custom_postscreen_whitelist.cidr
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cat <<EOF > /opt/postfix/conf/custom_postscreen_whitelist.cidr
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# Autogenerated by mailcow
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# Rules are evaluated in the order as specified.
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# Blacklist 192.168.* except 192.168.0.1.
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# 192.168.0.1 permit
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# 192.168.0.0/16 reject
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EOF
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fi
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fi
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# Fix SMTP last login on slaves
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# Fix SMTP last login on slaves
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