mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-22 13:37:02 +01:00
c17d04ecc2
I added shellcheck prefixes to fix: * SC1091 (following sourced files) * SC2034 (unused variables)
76 lines
2.0 KiB
Bash
Executable File
76 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# run-shellcheck
|
|
#
|
|
# CIS Debian Hardening
|
|
#
|
|
|
|
#
|
|
# 3.3.5 Verify Permissions on /etc/hosts.deny (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
# shellcheck disable=2034
|
|
HARDENING_LEVEL=3
|
|
# shellcheck disable=2034
|
|
DESCRIPTION="Check 644 permissions and root:root ownership on /etc/hosts.deny ."
|
|
|
|
FILE='/etc/hosts.deny'
|
|
PERMISSIONS='644'
|
|
USER='root'
|
|
GROUP='root'
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
has_file_correct_permissions $FILE $PERMISSIONS
|
|
if [ $FNRET = 0 ]; then
|
|
ok "$FILE has correct permissions"
|
|
else
|
|
crit "$FILE permissions were not set to $PERMISSIONS"
|
|
fi
|
|
has_file_correct_ownership $FILE $USER $GROUP
|
|
if [ $FNRET = 0 ]; then
|
|
ok "$FILE has correct ownership"
|
|
else
|
|
crit "$FILE ownership was not set to $USER:$GROUP"
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
has_file_correct_permissions $FILE $PERMISSIONS
|
|
if [ $FNRET = 0 ]; then
|
|
ok "$FILE has correct permissions"
|
|
else
|
|
info "fixing $FILE permissions to $PERMISSIONS"
|
|
chmod 0$PERMISSIONS $FILE
|
|
fi
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
# shellcheck source=../../debian/default
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$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
|