mirror of
https://github.com/ovh/debian-cis.git
synced 2024-12-23 22:45:23 +01:00
88 lines
2.7 KiB
Bash
Executable File
88 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# CIS Debian 7 Hardening
|
|
#
|
|
|
|
#
|
|
# 8.1.1.3 Keep All Auditing Information (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
FILE='/etc/audit/auditd.conf'
|
|
OPTIONS='max_log_file_action=keep_logs'
|
|
|
|
# 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 exist, checking configuration"
|
|
for AUDIT_OPTION in $OPTIONS; do
|
|
AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
|
|
AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
|
|
PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
|
|
debug "$AUDIT_PARAM must have value $AUDIT_VALUE"
|
|
does_pattern_exists_in_file $FILE "$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
crit "$PATTERN not present in $FILE"
|
|
else
|
|
ok "$PATTERN 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 exist"
|
|
fi
|
|
for AUDIT_OPTION in $OPTIONS; do
|
|
AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
|
|
AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
|
|
debug "$AUDIT_PARAM must have value $AUDIT_VALUE"
|
|
PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
|
|
does_pattern_exists_in_file $FILE "$PATTERN"
|
|
if [ $FNRET != 0 ]; then
|
|
warn "$PATTERN not present in $FILE, adding it"
|
|
does_pattern_exists_in_file $FILE "^$AUDIT_PARAM"
|
|
if [ $FNRET != 0 ]; then
|
|
info "Parameter $AUDIT_PARAM seems absent from $FILE, adding at the end"
|
|
add_end_of_file $FILE "$AUDIT_PARAM = $AUDIT_VALUE"
|
|
else
|
|
info "Parameter $AUDIT_PARAM is present but with the wrong value, correcting"
|
|
replace_in_file $FILE "^$AUDIT_PARAM[[:space:]]*=.*" "$AUDIT_PARAM = $AUDIT_VALUE"
|
|
fi
|
|
else
|
|
ok "$PATTERN present in $FILE"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ ! -r /etc/default/cis-hardenning ]; then
|
|
echo "There is no /etc/default/cis-hardenning file, cannot source CIS_ROOT_DIR variable, aborting"
|
|
exit 128
|
|
else
|
|
. /etc/default/cis-hardenning
|
|
if [ -z $CIS_ROOT_DIR ]; then
|
|
echo "No CIS_ROOT_DIR variable, aborting"
|
|
fi
|
|
fi
|
|
|
|
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
|
[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh
|