IMP: add multiple Improvements

* add new kernel module detection (enable & listing)  with detection of monolithic kernel
* change way to detect if file system type is disabled
* add global IS_CONTAINER variable
* disable test for 3.4.x to be consistent with others
* add cli options to override configuration loglevel
This commit is contained in:
jeremydenoun
2021-02-04 16:21:49 +01:00
committed by GitHub
parent ec9e2addc2
commit 0b6ea0d97e
22 changed files with 362 additions and 165 deletions

View File

@ -26,6 +26,7 @@ ALLOW_SERVICE_LIST=0
SET_HARDENING_LEVEL=0
SUDO_MODE=''
BATCH_MODE=''
ASK_LOGLEVEL=''
usage() {
cat <<EOF
@ -98,6 +99,10 @@ OPTIONS:
the '-n' option instructs sudo not to prompt for a password.
Finally note that '--sudo' mode only works for audit mode.
--set-log-level <level>
This option sets LOGLEVEL, you can choose : info, warning, error, ok, debug.
Default value is : info
--batch
While performing system audit, this option sets LOGLEVEL to 'ok' and
captures all output to print only one line once the check is done, formatted like :
@ -143,6 +148,10 @@ while [[ $# -gt 0 ]]; do
SET_HARDENING_LEVEL="$2"
shift
;;
--set-log-level)
ASK_LOGLEVEL=$2
shift
;;
--only)
TEST_LIST[${#TEST_LIST[@]}]="$2"
shift
@ -152,7 +161,7 @@ while [[ $# -gt 0 ]]; do
;;
--batch)
BATCH_MODE='--batch'
LOGLEVEL=ok
ASK_LOGLEVEL=ok
;;
-h | --help)
usage
@ -183,13 +192,12 @@ fi
[ -r "$CIS_ROOT_DIR"/lib/constants.sh ] && . "$CIS_ROOT_DIR"/lib/constants.sh
# shellcheck source=../etc/hardening.cfg
[ -r "$CIS_ROOT_DIR"/etc/hardening.cfg ] && . "$CIS_ROOT_DIR"/etc/hardening.cfg
if [ "$ASK_LOGLEVEL" ]; then LOGLEVEL=$ASK_LOGLEVEL; fi
# shellcheck source=../lib/common.sh
[ -r "$CIS_ROOT_DIR"/lib/common.sh ] && . "$CIS_ROOT_DIR"/lib/common.sh
# shellcheck source=../lib/utils.sh
[ -r "$CIS_ROOT_DIR"/lib/utils.sh ] && . "$CIS_ROOT_DIR"/lib/utils.sh
if [ "$BATCH_MODE" ]; then MACHINE_LOG_LEVEL=3; fi
# If --allow-service-list is specified, don't run anything, just list the supported services
if [ "$ALLOW_SERVICE_LIST" = 1 ]; then
declare -a HARDENING_EXCEPTIONS_LIST

View File

@ -17,28 +17,36 @@ HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of freevxfs filesystems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_VXFS_FS"
MODULE_NAME="freevxfs"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -17,28 +17,36 @@ HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of jffs2 filesystems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_JFFS2_FS"
MODULE_NAME="jffs2"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -17,28 +17,36 @@ HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of hfs filesystems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_HFS_FS"
MODULE_FILE="hfs"
MODULE_NAME="hfs"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -17,28 +17,36 @@ HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of hfsplus filesystems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_HFSPLUS_FS"
MODULE_FILE="hfsplus"
MODULE_NAME="hfsplus"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -17,31 +17,37 @@ HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of squashfs filesytems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_SQUASHFS"
MODULE_FILE="squashfs"
MODULE_NAME="squashfs"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
:
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
:
}
# This function will check config parameters required

View File

@ -17,28 +17,36 @@ HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Disable mounting of udf filesystems."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_UDF_FS"
MODULE_FILE="udf"
MODULE_NAME="udf"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -24,6 +24,7 @@ MODULE_FILE="vfat"
# This function will be called if the script status is on enabled / audit mode
audit() {
# TODO check if uefi enabled if yes check if only boot partition use FAT
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"

View File

@ -20,25 +20,35 @@ DESCRIPTION="Disable USB storage."
# Note: we check /proc/config.gz to be compliant with both monolithic and modular kernels
KERNEL_OPTION="CONFIG_USB_STORAGE"
MODULE_FILE="usb-storage"
MODULE_NAME="usb-storage"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_FILE"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -24,21 +24,31 @@ MODULE_NAME="dccp"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -24,21 +24,31 @@ MODULE_NAME="sctp"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -24,21 +24,31 @@ MODULE_NAME="rds"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}

View File

@ -24,21 +24,31 @@ MODULE_NAME="tipc"
# This function will be called if the script status is on enabled / audit mode
audit() {
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$KERNEL_OPTION is enabled!"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing or disable this check!"
else
ok "$KERNEL_OPTION is disabled"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
crit "$MODULE_NAME is enabled!"
else
ok "$MODULE_NAME is disabled"
fi
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_kernel_option_enabled "$KERNEL_OPTION"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please"
if [ "$IS_CONTAINER" -eq 1 ]; then
# In an unprivileged container, the kernel modules are host dependent, so you should consider enforcing it
ok "Container detected, consider host enforcing!"
else
ok "$KERNEL_OPTION is disabled, nothing to do"
is_kernel_option_enabled "$KERNEL_OPTION" "$MODULE_NAME" "($MODULE_NAME|install)"
if [ "$FNRET" = 0 ]; then # 0 means true in bash, so it IS activated
warn "I cannot fix $MODULE_NAME, recompile your kernel or blacklist module $MODULE_NAME (/etc/modprobe.d/blacklist.conf : +install $MODULE_NAME /bin/true)"
else
ok "$MODULE_NAME is disabled"
fi
fi
}