37 lines
898 B
Bash
37 lines
898 B
Bash
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#!/bin/bash
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#
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# vmail-stack
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# https://git.stack-source.com/msb/vmail-stack
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# load config
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source /usr/local/etc/vmail.conf
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# check for and set virtualhost
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if [ -n "$1" ]; then
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virtualhost=$1
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else
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echo "virtualhost not set"
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exit 1
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fi
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# check for existing dkim
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if [ -f /etc/ssl/dkim/$virtualhost.dkim ]; then
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echo "dkim for $virtualhost already exists"
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exit 1
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fi
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cd /etc/ssl/dkim
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date +%Y%m%d > $virtualhost.selector
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openssl genrsa -out $virtualhost.pem 2048
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openssl rsa -in $virtualhost.pem -out $virtualhost.pub -pubout
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tail -n +2 $virtualhost.pub |head -n -1|tr -d '\n' > $virtualhost.dkim
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echo `cat $virtualhost.selector`._domainkey.$virtualhost. 3600 IN TXT \""k=rsa; p=`cat $virtualhost.dkim`"\" > $virtualhost.dns
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chown Debian-exim:ssl-cert $virtualhost.*
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echo
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echo create this dns record:
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echo
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cat $virtualhost.dns
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echo
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