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clamav - adjust max filesize conditionally

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Signed-off-by: Simon L. <szaimen@e.mail.de>
This commit is contained in:
Simon L. 2024-07-09 15:01:27 +02:00
parent 3a691aa9a2
commit 66dc0bc7d6
5 changed files with 25 additions and 10 deletions
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11
Containers/clamav/Dockerfile
View file

@ -1,14 +1,13 @@
# syntax=docker/dockerfile:latest
# Probably from this file: https://github.com/Cisco-Talos/clamav-docker/blob/main/clamav/1.1/alpine/Dockerfile
# Probably from this file: https://github.com/Cisco-Talos/clamav-docker/blob/main/clamav/1.3/alpine/Dockerfile
FROM clamav/clamav:1.3.1-59
COPY clamav.conf /tmp/clamav.conf
COPY clamav.conf /clamav.conf
COPY --chmod=775 start.sh /start.sh
RUN set -ex; \
apk upgrade --no-cache -a; \
apk add --no-cache tzdata; \
cat /tmp/clamav.conf >> /etc/clamav/clamd.conf; \
rm /tmp/clamav.conf; \
apk add --no-cache tzdata bash; \
mkdir -p /var/run/clamav /run/lock; \
chown -R clamav:clamav /var/run/clamav /run/clamav /var/log/clamav /var/lock /run/lock; \
chmod 777 -R /var/run/clamav /run/clamav /var/log/clamav /var/lock /run/lock /tmp
@ -18,3 +17,5 @@ VOLUME /var/lib/clamav
USER clamav
LABEL com.centurylinklabs.watchtower.enable="false"
ENTRYPOINT ["/start.sh"]

7
Containers/clamav/clamav.conf
View file

@ -1,4 +1,5 @@
# AIO settings
MaxDirectoryRecursion 30
MaxFileSize 100M
PCREMaxFileSize 100M
StreamMaxLength 100M
MaxFileSize 10G
PCREMaxFileSize 10G
StreamMaxLength 10G

11
Containers/clamav/start.sh Normal file
View file

@ -0,0 +1,11 @@
#!/bin/bash
# Adjust settings
cat /etc/clamav/clamd.conf > /tmp/clamd.conf
CLAMAV_FILE="$(sed "s|10G|$MAX_SIZE|" /clamav.conf)"
echo "$CLAMAV_FILE" >> /tmp/clamd.conf
# Call initial init
exec /init --config-file="/tmp/clamd.conf"
exec "$@"

4
Containers/nextcloud/entrypoint.sh
View file

@ -733,8 +733,8 @@ if [ "$CLAMAV_ENABLED" = 'yes' ]; then
php /var/www/html/occ config:app:set files_antivirus av_mode --value="daemon"
php /var/www/html/occ config:app:set files_antivirus av_port --value="3310"
php /var/www/html/occ config:app:set files_antivirus av_host --value="$CLAMAV_HOST"
php /var/www/html/occ config:app:set files_antivirus av_stream_max_length --value="104857600"
php /var/www/html/occ config:app:set files_antivirus av_max_file_size --value="104857600"
php /var/www/html/occ config:app:set files_antivirus av_stream_max_length --value="$CLAMAV_MAX_SIZE"
php /var/www/html/occ config:app:set files_antivirus av_max_file_size --value="$CLAMAV_MAX_SIZE"
php /var/www/html/occ config:app:set files_antivirus av_infected_action --value="only_log"
fi
else

2
php/containers.json
View file

@ -204,6 +204,7 @@
"TALK_PORT=%TALK_PORT%",
"IMAGINARY_ENABLED=%IMAGINARY_ENABLED%",
"IMAGINARY_HOST=nextcloud-aio-imaginary",
"CLAMAV_MAX_SIZE=%APACHE_MAX_SIZE%",
"PHP_UPLOAD_LIMIT=%NEXTCLOUD_UPLOAD_LIMIT%",
"PHP_MEMORY_LIMIT=%NEXTCLOUD_MEMORY_LIMIT%",
"FULLTEXTSEARCH_ENABLED=%FULLTEXTSEARCH_ENABLED%",
@ -575,6 +576,7 @@
"internal_port": "3310",
"environment": [
"TZ=%TIMEZONE%",
"MAX_SIZE=%NEXTCLOUD_UPLOAD_LIMIT%",
"CLAMD_STARTUP_TIMEOUT=90"
],
"volumes": [