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https://github.com/tomav/docker-mailserver.git
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40 lines
1.4 KiB
Bash
40 lines
1.4 KiB
Bash
#!/bin/sh
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set -e
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if [ $# -ne 1 ]; then
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echo $0: "usage: generate-dkim-domain domain"
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exit 1
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fi
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domainname=$1
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mkdir -p /tmp/docker-mailserver/opendkim/keys/$domainname
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if [ ! -f "/tmp/docker-mailserver/opendkim/keys/$domainname/mail.private" ]; then
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echo "Creating DKIM private key /tmp/docker-mailserver/opendkim/keys/$domainname/mail.private"
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opendkim-genkey --subdomains --domain=$domainname --selector=mail -D /tmp/docker-mailserver/opendkim/keys/$domainname
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fi
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# Write to KeyTable if necessary
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keytableentry="mail._domainkey.$domainname $domainname:mail:/etc/opendkim/keys/$domainname/mail.private"
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if [ ! -f "/tmp/docker-mailserver/opendkim/KeyTable" ]; then
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echo "Creating DKIM KeyTable"
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echo $keytableentry > /tmp/docker-mailserver/opendkim/KeyTable
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else
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if ! grep -q "$keytableentry" "/tmp/docker-mailserver/opendkim/KeyTable" ; then
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echo $keytableentry >> /tmp/docker-mailserver/opendkim/KeyTable
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fi
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fi
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# Write to SigningTable if necessary
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signingtableentry="*@$domainname mail._domainkey.$domainname"
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if [ ! -f "/tmp/docker-mailserver/opendkim/SigningTable" ]; then
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echo "Creating DKIM SigningTable"
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echo "*@$domainname mail._domainkey.$domainname" > /tmp/docker-mailserver/opendkim/SigningTable
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else
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if ! grep -q "$signingtableentry" "/tmp/docker-mailserver/opendkim/SigningTable" ; then
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echo $signingtableentry >> /tmp/docker-mailserver/opendkim/SigningTable
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fi
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fi
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