45 lines
1.4 KiB
Bash
Executable File
45 lines
1.4 KiB
Bash
Executable File
#! /bin/bash
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set -e
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if [[ ${#} -ne 1 ]]
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then
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echo "${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/${DOMAINNAME}/mail.private" ]]
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then
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echo "Creating DKIM private key /tmp/docker-mailserver/opendkim/keys/${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" ]]
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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"
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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.${DOMAINNAME}"
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if [[ ! -f /tmp/docker-mailserver/opendkim/SigningTable ]]
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then
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echo "Creating DKIM SigningTable"
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echo "*@${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"
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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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