mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-22 21:47:02 +01:00
83 lines
2.3 KiB
Bash
Executable File
83 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# run-shellcheck
|
|
#
|
|
# CIS Debian Hardening
|
|
#
|
|
|
|
#
|
|
# 4.2.4 Ensure permissions on all logfiles are configured (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
# shellcheck disable=2034
|
|
HARDENING_LEVEL=2
|
|
# shellcheck disable=2034
|
|
DESCRIPTION="Check permissions on logs (other has no permissions on any files and group does not have write or execute permissions on any file)"
|
|
|
|
DIR='/var/log'
|
|
PERMISSIONS='640'
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit() {
|
|
ERRORS=0
|
|
for FILE in $($SUDO_CMD find $DIR -type f); do
|
|
has_file_correct_permissions "$FILE" "$PERMISSIONS"
|
|
if [ "$FNRET" = 0 ]; then
|
|
ok "$FILE permissions were set to $PERMISSIONS"
|
|
else
|
|
ERRORS=$((ERRORS + 1))
|
|
crit "$FILE permissions were not set to $PERMISSIONS"
|
|
fi
|
|
done
|
|
|
|
if [ $ERRORS = 0 ]; then
|
|
ok "Logs in $DIR have correct permissions"
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply() {
|
|
ERRORS=0
|
|
for FILE in $($SUDO_CMD find $DIR -type f); do
|
|
has_file_correct_permissions "$FILE" "$PERMISSIONS"
|
|
if [ "$FNRET" = 0 ]; then
|
|
ok "$FILE permissions were set to $PERMISSIONS"
|
|
else
|
|
warn "fixing $DIRlogs ownership to $PERMISSIONS"
|
|
chmod 0"$PERMISSIONS" "$FILE"
|
|
fi
|
|
done
|
|
|
|
if [ $ERRORS = 0 ]; then
|
|
ok "Logs in $DIR have correct permissions"
|
|
fi
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
# shellcheck source=../../debian/default
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$CIS_ROOT_DIR" ]; then
|
|
echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
|
|
echo "Cannot source CIS_ROOT_DIR variable, aborting."
|
|
exit 128
|
|
fi
|
|
|
|
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
|
if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
|
|
# shellcheck source=../../lib/main.sh
|
|
. "$CIS_ROOT_DIR"/lib/main.sh
|
|
else
|
|
echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
|
|
exit 128
|
|
fi
|