mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-22 21:47:02 +01:00
67df4da781
Adding DESCRIPTION field in tests and [INFO] DESCRIPTION in main Update README with --batch mode info Add --batch mode in hardening.sh Change summary to make it oneliner when batch mode AUDIT_SUMMARY PASSED_CHECKS:95 RUN_CHECKS:191 TOTAL_CHECKS_AVAIL:191 CONFORMITY_PERCENTAGE:49.74
95 lines
2.9 KiB
Bash
Executable File
95 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# CIS Debian 7/8 Hardening
|
|
#
|
|
|
|
#
|
|
# 8.1.3 Enable Auditing for Processes That Start Prior to auditd (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
HARDENING_LEVEL=4
|
|
DESCRIPTION="Enable auditing for processes that start prior to auditd."
|
|
|
|
FILE='/etc/default/grub'
|
|
OPTIONS='GRUB_CMDLINE_LINUX="audit=1"'
|
|
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
does_file_exist $FILE
|
|
if [ $FNRET != 0 ]; then
|
|
crit "$FILE does not exist"
|
|
else
|
|
ok "$FILE exists, checking configuration"
|
|
for GRUB_OPTION in $OPTIONS; do
|
|
GRUB_PARAM=$(echo $GRUB_OPTION | cut -d= -f 1)
|
|
GRUB_VALUE=$(echo $GRUB_OPTION | cut -d= -f 2,3)
|
|
PATTERN="^$GRUB_PARAM=$GRUB_VALUE"
|
|
debug "$GRUB_PARAM should be set to $GRUB_VALUE"
|
|
does_pattern_exist_in_file $FILE "$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
crit "$PATTERN is not present in $FILE"
|
|
else
|
|
ok "$PATTERN is present in $FILE"
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
does_file_exist $FILE
|
|
if [ $FNRET != 0 ]; then
|
|
warn "$FILE does not exist, creating it"
|
|
touch $FILE
|
|
else
|
|
ok "$FILE exists"
|
|
fi
|
|
for GRUB_OPTION in $OPTIONS; do
|
|
GRUB_PARAM=$(echo $GRUB_OPTION | cut -d= -f 1)
|
|
GRUB_VALUE=$(echo $GRUB_OPTION | cut -d= -f 2,3)
|
|
debug "$GRUB_PARAM should be set to $GRUB_VALUE"
|
|
PATTERN="^$GRUB_PARAM=$GRUB_VALUE"
|
|
does_pattern_exist_in_file $FILE "$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
warn "$PATTERN is not present in $FILE, adding it"
|
|
does_pattern_exist_in_file $FILE "^$GRUB_PARAM"
|
|
if [ $FNRET != 0 ]; then
|
|
info "Parameter $GRUB_PARAM seems absent from $FILE, adding at the end"
|
|
add_end_of_file $FILE "$GRUB_PARAM = $GRUB_VALUE"
|
|
else
|
|
info "Parameter $GRUB_PARAM is present but with the wrong value -- Fixing"
|
|
replace_in_file $FILE "^$GRUB_PARAM=.*" "$GRUB_PARAM=$GRUB_VALUE"
|
|
fi
|
|
else
|
|
ok "$PATTERN is present in $FILE"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$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
|