mirror of
https://github.com/lukesmithxyz/emailwiz
synced 2024-05-07 16:16:09 +02:00
44 lines
1.4 KiB
Bash
Executable File
44 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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domain="$1"
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[ -z "$1" ] && exit
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domain="$1"
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subdom="mail"
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# Add the domain to the valid postfix addresses.
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grep -q "^mydestination.*$domain" /etc/postfix/main.cf ||
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sed -i "s/^mydestination.*/&, $domain/" /etc/postfix/main.cf
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# Create DKIM for new domain.
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mkdir -p "/etc/postfix/dkim/$domain"
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opendkim-genkey -D "/etc/postfix/dkim/$domain" -d "$domain" -s "$subdom"
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chgrp -R opendkim /etc/postfix/dkim/*
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chmod -R g+r /etc/postfix/dkim/*
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# Add entries to keytable and signing table.
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echo "$subdom._domainkey.$domain $domain:$subdom:/etc/postfix/dkim/$domain/$subdom.private" >> /etc/postfix/dkim/keytable
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echo "*@$domain $subdom._domainkey.$domain" >> /etc/postfix/dkim/signingtable
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systemctl reload opendkim postfix
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# Print out DKIM TXT entry.
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pval="$(tr -d '\n' <"/etc/postfix/dkim/$domain/$subdom.txt" | sed "s/k=rsa.* \"p=/k=rsa; p=/;s/\"\s*\"//;s/\"\s*).*//" | grep -o 'p=.*')"
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dkimentry="$subdom._domainkey.$domain TXT v=DKIM1; k=rsa; $pval"
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dmarcentry="_dmarc.$domain TXT v=DMARC1; p=reject; rua=mailto:dmarc@$domain; fo=1"
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spfentry="$domain TXT v=spf1 mx a:$maildomain -all"
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mxentry="$domain MX 10 $maildomain 300"
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echo "$dkimentry
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$dmarcentry
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$spfentry
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$mxentry" >> "$HOME/dns_emailwizard_added"
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echo "=== ADD THE FOLLOWING TO YOUR DNS TXT RECORDS ==="
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echo "$dkimentry
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$dmarcentry
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$spfentry
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$mxentry"
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echo "They have also been stored in ~/dns_emailwizard_added"
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