lynis/include/tests_databases

#!/bin/sh

#################################################################################
#
#   Lynis
# ------------------
#
# Copyright 2007-2015, Michael Boelen (michael@rootkit.nl), The Netherlands
# Web site: http://www.rootkit.nl
#
# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
# welcome to redistribute it under the terms of the GNU General Public License.
# See LICENSE file for usage of this software.
#
#################################################################################
#
# Databases
#
#################################################################################
#
    # Status of database processes
    MYSQL_RUNNING=0
    ORACLE_RUNNING=0
    POSTGRESQL_RUNNING=0
    # Paths to DATADIR
    sMYSQLDBPATHS="/var/lib/mysql"
    # Paths to my.cnf
    sMYCNFLOCS="/etc/mysql/my.cnf /usr/etc/my.cnf"
#
#################################################################################
#
    InsertSection "Databases"

    # Test        : DBS-1804
    # Description : Check if MySQL is being used
    Register --test-no DBS-1804 --weight L --network NO --description "Checking active MySQL process"
    if [ ${SKIPTEST} -eq 0 ]; then
        FIND=`${PSBINARY} ax | egrep "mysqld|mysqld_safe" | grep -v "grep"`
        if [ "${FIND}" = "" ]; then
            Display --indent 2 --text "- MySQL process status" --result "NOT FOUND" --color WHITE
            logtext "Result: MySQL process not active"
          else
            Display --indent 2 --text "- MySQL process status" --result "FOUND" --color GREEN
            logtext "Result: MySQL is active"
            MYSQL_RUNNING=1
        fi
    fi
#
#################################################################################
#
    # Test        : DBS-1808
    # Description : Check MySQL data directory
    #Register --test-no DBS-1808 --weight L --network NO --description "Checking MySQL data directory"
    #if [ ${SKIPTEST} -eq 0 ]; then
    #fi
#
#################################################################################
#
    # Test        : DBS-1812
    # Description : Check data directory permissions
    #Register --test-no DBS-1812 --weight L --network NO --description "Checking MySQL data directory permissions"
    #if [ ${SKIPTEST} -eq 0 ]; then
    #fi
#
#################################################################################
#
    # Test        : DBS-1816
    # Description : Check empty MySQL root password
    # Notes       : Only perform test when MySQL is running and client is available
    if [ ! "${MYSQLCLIENTBINARY}" = "" -a ${MYSQL_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
    Register --test-no DBS-1816 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking MySQL root password"
    if [ ${SKIPTEST} -eq 0 ]; then
        logtext "Test: Trying to login to local MySQL server without password"
        FIND=`${MYSQLCLIENTBINARY} -u root --password= --silent --batch --execute="" 2> /dev/null; echo $?`
        if [ "${FIND}" = "0" ]; then
            logtext "Result: Login succeeded, no MySQL root password set!"
            ReportWarning ${TEST_NO} "H" "No MySQL root password set"
            ReportSuggestion ${TEST_NO} "Use mysqladmin to set a MySQL root password (mysqladmin -u root -p password MYPASSWORD)"
            Display --indent 4 --text "- Checking empty MySQL root password" --result WARNING --color RED
            AddHP 0 5
          else
            logtext "Result: Login did not succeed, so a MySQL root password is set"	    
            Display --indent 4 --text "- Checking MySQL root password" --result OK --color GREEN
            AddHP 2 2
        fi
      else
        logtext "Test skipped, MySQL daemon not running or no MySQL client available"
    fi
#
#################################################################################
#
    # Test        : DBS-1826
    # Description : Check if PostgreSQL is being used
    Register --test-no DBS-1826 --weight L --network NO --description "Checking active PostgreSQL processes"
    if [ ${SKIPTEST} -eq 0 ]; then
        FIND=`${PSBINARY} ax | grep "postgres:" | grep -v "grep"`
        if [ "${FIND}" = "" ]; then
            Display --indent 2 --text "- PostgreSQL processes status" --result "NOT FOUND" --color WHITE
            logtext "Result: PostgreSQL process not active"
          else
            Display --indent 2 --text "- PostgreSQL processes status" --result "FOUND" --color GREEN
            logtext "Result: PostgreSQL is active"
            POSTGRESQL_RUNNING=1
        fi
    fi
#
#################################################################################
#
    # Test        : DBS-1840
    # Description : Check if Oracle is being used
    # Notes       : tnslsnr: Oracle listener
    #               pmon: process monitor
    #               smon: system monitor
    #               dbwr: database writer
    #               lgwr: log writer
    #               arch: archiver (optional)
    #               ckpt: checkpoint (optional)
    #               reco: recovery (optional)
    Register --test-no DBS-1840 --weight L --network NO --description "Checking active Oracle processes"
    if [ ${SKIPTEST} -eq 0 ]; then
        FIND=`${PSBINARY} ax | egrep "ora_pmon|ora_smon|tnslsnr" | grep -v "grep"`
        if [ "${FIND}" = "" ]; then
            Display --indent 2 --text "- Oracle processes status" --result "NOT FOUND" --color WHITE
            logtext "Result: Oracle process(es) not active"
          else
            Display --indent 2 --text "- Oracle processes status" --result "FOUND" --color GREEN
            logtext "Result: Oracle is active"
            ORACLE_RUNNING=1
        fi
    fi
#
#################################################################################
#
    # Test        : DBS-1842
    # Description : Check Oracle home paths from oratab
    #Register --test-no DBS-1842 --weight L --network NO --description "Checking Oracle home paths"
    #if [ ${SKIPTEST} -eq 0 ]; then
    # if [ -f /etc/oratab ]; then
    #  FIND=`cat /etc/oratab | grep -v "#" | awk -F: "{ print $2 }"`
    # fi
    #fi
#
#################################################################################
#
report "mysql_running=${MYSQL_RUNNING}"
report "oracle_running=${ORACLE_RUNNING}"
report "postgresql_running=${POSTGRESQL_RUNNING}"

wait_for_keypress


#
#================================================================================
# Lynis - Copyright 2007-2015, Michael Boelen - www.rootkit.nl - The Netherlands