debian-cis/bin/hardening/11.1_warning_banners.sh
Charles Herlin 67df4da781 Adding batch mode to output just one line of text (no colors) in order to be parsed by computer tools
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
2017-10-31 17:44:15 +01:00

92 lines
2.5 KiB
Bash
Executable File

#!/bin/bash
#
# CIS Debian 7/8 Hardening
#
#
# 11.1 Set Warning Banner for Standard Login Services (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=3
DESCRIPTION="Checking root ownership and 644 permissions on banner files : /etc/motd|issue|issue.net ."
PERMISSIONS='644'
USER='root'
GROUP='root'
FILES='/etc/motd /etc/issue /etc/issue.net'
# This function will be called if the script status is on enabled / audit mode
audit () {
for FILE in $FILES; do
does_file_exist $FILE
if [ $FNRET != 0 ]; then
crit "$FILE does not exist"
continue
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
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
done
}
# This function will be called if the script status is on enabled mode
apply () {
for FILE in $FILES; do
does_file_exist $FILE
if [ $FNRET != 0 ]; then
info "$FILE does not exist"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "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 $FILE
fi
done
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$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