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Limits tamper check find to depth 1, as only files at the first level could be run

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Trenton Holmes 2022-10-25 09:40:01 -07:00 committed by Trenton H
parent 8023aae738
commit 046d43fbe8
1 changed files with 2 additions and 2 deletions
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4
docker/docker-prepare.sh
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@ -97,12 +97,12 @@ custom_container_init() {
# Don't run files which are owned by anyone except root
# Don't run files which are writeable by others
if [ -d "${custom_script_dir}" ]; then
if [ -n "$(/usr/bin/find "${custom_script_dir}" ! -user root)" ]; then
if [ -n "$(/usr/bin/find "${custom_script_dir}" -maxdepth 1 ! -user root)" ]; then
echo "**** Potential tampering with custom scripts detected ****"
echo "**** The folder '${custom_script_dir}' must be owned by root ****"
return 0
fi
if [ -n "$(/usr/bin/find "${custom_script_dir}" -perm -o+w)" ]; then
if [ -n "$(/usr/bin/find "${custom_script_dir}" -maxdepth 1 -perm -o+w)" ]; then
echo "**** The folder '${custom_script_dir}' or some of contents have write permissions for others, which is a security risk. ****"
echo "**** Please review the permissions and their contents to make sure they are owned by root, and can only be modified by root. ****"
return 0