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mailcow-dockerized/data/Dockerfiles/clamd/bootstrap.sh

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#!/bin/bash
if [[ "${SKIP_CLAMD}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo "SKIP_CLAMD=y, skipping ClamAV..."
sleep 365d
exit 0
fi
# Create log pipes
mkdir -p /var/log/clamav
touch /var/log/clamav/clamd.log /var/log/clamav/freshclam.log
chown -R clamav:clamav /var/log/clamav/
chown root:tty /dev/console
chmod g+rw /dev/console
# Prepare
BACKGROUND_TASKS=()
(
while true; do
sleep 1m
freshclam
sleep 1h
done
) &
BACKGROUND_TASKS+=($!)
clamd &
BACKGROUND_TASKS+=($!)
while true; do
for bg_task in ${BACKGROUND_TASKS[*]}; do
if ! kill -0 ${bg_task} 1>&2; then
echo "Worker ${bg_task} died, stopping container waiting for respawn..."
kill -TERM 1
fi
sleep 10
done
done