docker-save-attachments/docker-entrypoint.sh

53 lines
1.3 KiB
Bash
Executable File

#!/bin/bash
# verify maildir
if [ -d /var/mail/working ]; then
echo "/var/mail/working exists"
chown -R root /var/mail/working
else
maildirmake /var/mail/working
mkdir /var/mail/working/landing
mkdir /var/mail/working/extracted
echo "to /var/mail/working" > /root/.mailfilter
touch /var/mail/save-attachments.log
fi
# check for user config fetchmailrc
if [ -f /config/.fetchmailrc ]; then
cp /config/.fetchmailrc /root/.fetchmailrc
# ensure maildrop is the MDA
if grep --quiet '^mda "/usr/bin/maildrop"' /root/.fetchmailrc; then
echo "MDA correctly configured"
else
if grep --quiet '^mda' /root/.fetchmailrc; then
sed -i 's/mda.*/mda "\/usr\/bin\/maildrop"/' /root/.fetchmailrc
else
echo 'mda "/usr/bin/maildrop"' >> /root/.fetchmailrc
fi
fi
chmod 0700 /root/.fetchmailrc
echo "Installed .fetchmailrc"
fi
# update CA certificates if necessary from /config/*.crt
if stat --printf='' /config/*.crt 2>/dev/null
then
cp -v /config/*.crt /usr/local/share/ca-certificates/
update-ca-certificates
fi
echo "$1"
if [ "$1" = 'cron' ] || [ "$1" = '/opt/save-attachments.sh' ]; then
if [ ! -f /root/.fetchmailrc ]; then
echo "Cannot start container without .fetchmailrc"
exit 1
fi
fi
if [ "$1" = 'cron' ]; then
/usr/sbin/cron && tail -f /var/mail/save-attachments.log
exit $?
fi
exec $@