mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-25 15:01:22 +01:00
fe25b1ba38
renamed: 3.1_bootloader_ownership.sh -> 1.4.1_bootloader_ownership.sh renamed: 3.3_bootloader_password.sh -> 1.4.2_bootloader_password.sh renamed: 3.4_root_password.sh -> 1.4.3_root_password.sh deleted: 3.2_bootloader_permissions.sh renamed: ../../tests/hardening/3.4_root_password.sh -> ../../tests/hardening/1.4.1_bootloader_ownership.sh renamed: ../../tests/hardening/3.3_bootloader_password.sh -> ../../tests/hardening/1.4.2_bootloader_password.sh renamed: ../../tests/hardening/3.1_bootloader_ownership.sh -> ../../tests/hardening/1.4.3_root_password.sh
102 lines
2.6 KiB
Bash
Executable File
102 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# CIS Debian Hardening
|
|
#
|
|
|
|
#
|
|
# 1.4.1 Ensure permissions on bootloader config are configured (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
HARDENING_LEVEL=1
|
|
DESCRIPTION="User and group root owner of grub bootloader config."
|
|
|
|
# Assertion : Grub Based.
|
|
|
|
FILE='/boot/grub/grub.cfg'
|
|
USER='root'
|
|
GROUP='root'
|
|
PERMISSIONS='400'
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
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
|
|
|
|
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
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
has_file_correct_ownership $FILE $USER $GROUP
|
|
if [ $FNRET = 0 ]; then
|
|
ok "$FILE has correct ownership"
|
|
else
|
|
info "fixing $FILE ownership to $USER:$GROUP"
|
|
chown $USER:$GROUP $FILE
|
|
fi
|
|
|
|
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() {
|
|
|
|
is_pkg_installed "grub-pc"
|
|
if [ $FNRET != 0 ]; then
|
|
warn "Grub is not installed, not handling configuration"
|
|
exit 128
|
|
fi
|
|
does_user_exist $USER
|
|
if [ $FNRET != 0 ]; then
|
|
crit "$USER does not exist"
|
|
exit 128
|
|
fi
|
|
does_group_exist $GROUP
|
|
if [ $FNRET != 0 ]; then
|
|
crit "$GROUP does not exist"
|
|
exit 128
|
|
fi
|
|
does_file_exist $FILE
|
|
if [ $FNRET != 0 ]; then
|
|
crit "$FILE does not exist"
|
|
exit 128
|
|
fi
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
. /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
|
|
. $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
|