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#!/bin/bash
##
## /var/log might be plugged into an empty volume for saving logs, so we
## must make sure that /var/log/exim4 exists and has correct permissions.
mkdir -p /var/log/exim4
chmod -R u+rw /var/log/exim4
chown -R Debian-exim /var/log/exim4
echo "Propagating docker shell environment variables to CRON scripts."
rm -f /etc/cron.d/*
cp -a /etc/cron/* /etc/cron.d/
for f in /etc/crontab /etc/cron.d/*; do
[ -e "$f" ] || continue
mv "$f" /tmp/tempfile
{
declare -xp | egrep '_PORT_[0-9]+_' | sed -r 's/^declare -x //g'
echo "TZ=$TZ"
echo
cat /tmp/tempfile
} > "$f"
rm /tmp/tempfile
done
echo "Launching cron."
## Give back PID 1, so that cron process receives signals.
exec /usr/sbin/cron -f