debian-cis/bin/hardening/4.2.4_logs_permissions.sh
Thibault Ayanides 20f432765d FIX(5.2.2,5.2.3) find was not working properly
I removed the functions in utils and replace them with loops, so that
there is no more problems with the options arrays.
2020-10-27 12:47:11 +01:00

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#!/bin/bash
#
# CIS Debian Hardening
#
#
# 4.2.4 Ensure permissions on all logfiles are configured (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=2
DESCRIPTION="Check permissions on logs (other has no permissions on any files and group does not have write or execute permissions on any file)"
DIR='/var/log'
PERMISSIONS='640'
# This function will be called if the script status is on enabled / audit mode
audit () {
ERRORS=0
for FILE in $($SUDO_CMD find $DIR -type f);
do
perm=$(stat -L -c '%a' $FILE)
echo "$perm ttt $PERMISSIONS"
if [ "$perm" != "$PERMISSIONS" ]; then
ERRORS=$((ERRORS+1))
crit "Some logs in $DIR permissions were not set to $PERMISSIONS"
fi
done
if [ $ERRORS = 0 ]; then
ok "Logs in $DIR have correct permissions"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
ERRORS=0
for FILE in $($SUDO_CMD find $DIR -type f);
do
perm=$(stat -L -c '%a' $FILE)
echo "$perm ttt $PERMISSIONS"
if [ "$perm" != "$PERMISSIONS" ]; then
info "fixing $DIR logs permissions to $PERMISSIONS"
chmod 0$PERMISSIONS $FILE
fi
done
if [ $ERRORS = 0 ]; then
ok "Logs in $DIR have correct permissions"
fi
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$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