#!/bin/sh

#curl https://bitbucket.org/!api/2.0/snippets/ruweb/nejRbr/master/files/mail_add_aliases.sh > mail_add_aliases.sh && curl https://bitbucket.org/!api/2.0/snippets/ruweb/nejRbr/master/files/mail_resend_bounce.sh > mail_resend_bounce.sh && sh mail_add_aliases.sh

for user in $(grep "non-SMTP ACL: Sender verify failed" /var/log/exim/mainlog | awk '-F<' '{print $2}' | grep -o "[^\>@]*@$(hostname)" | sort -u); do
    user=${user%%@*}
    for email in $(find "/home/$user/Maildir/new/" -type f -newer /etc/exim.conf -exec grep -h 'Sender verify failed: .*route fail' {} + |awk '{print $4}' |sort -u); do
        domain=${email##*@}
        alias=${email%%@*}
        if [ "$alias" = 'wordpress' -o "$alias" = 'mail' ] && [ -e "/etc/virtual/$domain/aliases" ] && ! grep -q "^$alias:" "/etc/virtual/$domain/aliases"; then
            echo "$alias: :blackhole:" >> "/etc/virtual/$domain/aliases" && echo "$email alias added"
            for fname in $(find "/home/$user/Maildir/new/" -type f -newer /etc/exim.conf); do
                grep -qE "Sender verify failed: $alias@.*route fail" "$fname" && su -m "$user" -c "sh mail_resend_bounce.sh '$fname'"
            done
        else
            alias=$(grep "^$alias:" "/etc/virtual/$domain/aliases" 2>&1)
            [ -n "$alias" ] && alias=": $alias"
            echo "$user: $email NOT added$alias"
        fi
    done
done

#!/bin/sh

[ -z "$1" ] && exit || fname=$1

grep -q '^[-]* No more than .* of the body are included.' "$fname" && exit
grep -A9999 '^[-]* This is a copy of your message, including all the headers' "$fname" | tail -n+3 | sendmail -t -i