mirror of https://github.com/CISOfy/lynis.git
297 lines
13 KiB
Bash
297 lines
13 KiB
Bash
#!/bin/sh
|
|
|
|
#################################################################################
|
|
#
|
|
# Lynis
|
|
# ------------------
|
|
#
|
|
# Copyright 2007-2014, 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.
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Printers and spools
|
|
#
|
|
#################################################################################
|
|
#
|
|
CUPSD_CONFIG_LOCS="/etc/cups /usr/local/etc/cups"
|
|
CUPSD_CONFIG_FILE=""
|
|
CUPSD_RUNNING=0
|
|
CUPSD_FOUND=0
|
|
LPD_RUNNING=0
|
|
PRINTING_DAEMON=""
|
|
QDAEMON_CONFIG_ENABLED=0
|
|
QDAEMON_CONFIG_FILE=""
|
|
QDAEMON_RUNNING=0
|
|
#
|
|
#################################################################################
|
|
#
|
|
InsertSection "Printers and Spools"
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2302
|
|
# Description : Check printcap file consistency
|
|
Register --test-no PRNT-2302 --os FreeBSD --weight L --network NO --description "Check for available accounting information"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Searching /usr/sbin/chkprintcap"
|
|
if [ ! -f /usr/sbin/chkprintcap ]; then
|
|
Display --indent 2 --text "- Checking chkprintcap" --result "NOT FOUND" --color WHITE
|
|
logtext "Result: /usr/sbin/chkprintcap NOT found, test skipped."
|
|
else
|
|
logtext "Result: /usr/sbin/chkprintcap found"
|
|
FIND=`/usr/sbin/chkprintcap > /dev/null ; echo $?`
|
|
# Only an exit code of zero should come back. Use string instead of integer, due unexpected trash
|
|
if [ "${FIND}" = "0" ]; then
|
|
Display --indent 2 --text "- Integrity check of printcap file" --result OK --color GREEN
|
|
logtext "Result: chkprintcap did NOT gave any warnings"
|
|
else
|
|
Display --indent 2 --text "- Integrity check of printcap file" --result WARNING --color RED
|
|
ReportSuggestion ${TEST_NO} "Run chkprintcap manually to test printcap file"
|
|
logtext "Output from chkprintcap: ${FIND}"
|
|
logtext "Run chkprintcap and check the /etc/printcap file."
|
|
fi
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2304
|
|
# Description : Check cupsd status
|
|
Register --test-no PRNT-2304 --weight L --network NO --description "Check cupsd status"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Checking cupsd status"
|
|
#FIND=`${PSBINARY} ax | grep "cupsd" | grep -v "grep" | grep -v apcupsd`
|
|
IsRunning cupsd
|
|
if [ ${RUNNING} -eq 1 ]; then
|
|
Display --indent 2 --text "- Checking cups daemon" --result RUNNING --color GREEN
|
|
logtext "Result: cups daemon running"
|
|
CUPSD_RUNNING=1; PRINTING_DAEMON="cups"
|
|
else
|
|
Display --indent 2 --text "- Checking cups daemon" --result "NOT FOUND" --color WHITE
|
|
logtext "Result: cups daemon not running, cups daemon tests skipped"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2306
|
|
# Description : Check CUPSd configuration file
|
|
if [ ${CUPSD_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PRNT-2306 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check CUPSd configuration file"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Searching cupsd configuration file"
|
|
for I in ${CUPSD_CONFIG_LOCS}; do
|
|
if [ -f ${I}/cupsd.conf ]; then
|
|
CUPSD_CONFIG_FILE="${I}/cupsd.conf"
|
|
logtext "Result: found ${CUPSD_CONFIG_FILE}"
|
|
fi
|
|
done
|
|
if [ ! "${CUPSD_CONFIG_FILE}" = "" ]; then
|
|
Display --indent 2 --text "- Checking CUPS configuration file" --result OK --color GREEN
|
|
logtext "Result: configuration file found (${CUPSD_CONFIG_FILE})"
|
|
CUPSD_FOUND=1
|
|
else
|
|
Display --indent 2 --text "- Checking CUPS configuration file" --result "NOT FOUND" --color RED
|
|
logtext "Result: configuration file not found"
|
|
logtext "Development: no CUPS configuration file found"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2307
|
|
# Description : Check CUPSd configuration file permissions
|
|
# To Do : Add function
|
|
if [ ${CUPSD_FOUND} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PRNT-2307 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check CUPSd configuration file permissions"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Checking CUPS configuration file permissions"
|
|
FIND=`ls -l ${CUPSD_CONFIG_FILE} | cut -c 2-10`
|
|
logtext "Result: found ${FIND}"
|
|
if [ "${FIND}" = "r--------" -o "${FIND}" = "rw-------" -o "${FIND}" = "rw-r-----" -o "${FIND}" = "rw-rw----" ]; then
|
|
Display --indent 4 --text "- File permissions" --result "OK" --color GREEN
|
|
AddHP 1 1
|
|
else
|
|
Display --indent 4 --text "- File permissions" --result "WARNING" --color RED
|
|
ReportSuggestion ${TEST_NO} "Access to CUPS configuration could be more strict."
|
|
AddHP 1 2
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2308
|
|
# Description : Check CUPS daemon network configuration
|
|
if [ ${CUPSD_FOUND} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no PRNT-2308 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check CUPSd network configuration"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
FOUND=0
|
|
# Checking network addresses
|
|
logtext "Test: Checking CUPS daemon listening network addresses"
|
|
FIND=`grep "^Listen" ${CUPSD_CONFIG_FILE} | grep -v "/" | awk '{ print $2 }'`
|
|
N=0
|
|
for I in ${FIND}; do
|
|
logtext "Found network address: ${I}"
|
|
N=`expr ${N} + 1`
|
|
FOUND=1
|
|
done
|
|
if [ ${FOUND} -eq 0 ]; then
|
|
ReportException "${TEST_NO}:1" "No listen statement found in CUPS configuration file"
|
|
fi
|
|
|
|
# Check if daemon is only running on localhost
|
|
if [ ${N} -eq 1 ]; then
|
|
if [ "${FIND}" = "localhost:631" -o "${FIND}" = "127.0.0.1:631" ]; then
|
|
logtext "Result: CUPS daemon only running on localhost"
|
|
AddHP 2 2
|
|
else
|
|
logtext "Result: CUPS daemon running on one or more interfaces (not limited to localhost)"
|
|
ReportSuggestion ${TEST_NO} "Check CUPS configuration if it really needs to listen on the network"
|
|
AddHP 1 2
|
|
fi
|
|
else
|
|
logtext "Result: CUPS daemon is running on several network addresses"
|
|
ReportSuggestion ${TEST_NO} "Check CUPS configuration if it really needs to run on several network addresses"
|
|
AddHP 1 2
|
|
fi
|
|
|
|
# Checking sockets
|
|
logtext "Test: Checking cups daemon listening sockets"
|
|
FIND=`grep "^Listen" ${CUPSD_CONFIG_FILE} | grep "/" | awk '{ print $2 }'`
|
|
for I in ${FIND}; do
|
|
logtext "Found socket address: ${I}"
|
|
N=`expr ${N} + 1`
|
|
done
|
|
|
|
if [ ${N} -eq 0 ]; then
|
|
Display --indent 2 --text "- Checking CUPS addresses/sockets" --result "NONE" --color WHITE
|
|
logtext "Result: no addresses found on which CUPS daemon is listening"
|
|
else
|
|
Display --indent 2 --text "- Checking CUPS addresses/sockets" --result "FOUND" --color GREEN
|
|
logtext "Result: CUPS daemon is listening on network/socket"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2314
|
|
# Description : Check lpd status
|
|
Register --test-no PRNT-2314 --weight L --network NO --description "Check lpd status"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Checking lpd status"
|
|
IsRunning lpd
|
|
if [ ${RUNNING} -eq 1 ]; then
|
|
Display --indent 2 --text "- Checking lp daemon" --result RUNNING --color GREEN
|
|
logtext "Result: lp daemon running"
|
|
LPD_RUNNING=1; PRINTING_DAEMON="lp"
|
|
else
|
|
Display --indent 2 --text "- Checking lp daemon" --result "NOT RUNNING" --color WHITE
|
|
logtext "Result: lp daemon not running"
|
|
AddHP 4 4
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-23xx
|
|
# Description : Test Linux printcap file
|
|
#if [ ${CUPSD_RUNNING} -eq 1 -a ! "${CUPSD_CONFIG_FILE}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
#Register --test-no PRNT-23xx--preqs-met ${PREQS_MET} --weight L --network NO --description "Check cupsd address configuration"
|
|
#if [ ${SKIPTEST} -eq 0 ]; then
|
|
#if [ "${OS}" = "Linux" ]; then
|
|
# echo " - Testing printcap file [Test not implemented yet]"
|
|
# # Check printcap with checkpc command
|
|
#fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2416
|
|
# Description : Check /etc/qconfig file
|
|
Register --test-no PRNT-2316 --os AIX --weight L --network NO --description "Checking /etc/qconfig file"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Checking /etc/qconfig"
|
|
QDAEMON_CONFIG_FILE="/etc/qconfig"
|
|
FileIsReadable ${QDAEMON_CONFIG_FILE}
|
|
if [ ${CANREAD} -eq 1 ]; then
|
|
FIND=`grep -v "^\*" ${QDAEMON_CONFIG_FILE} | egrep "backend|device"`
|
|
if [ ! "${FIND}" = "" ]; then
|
|
logtext "Result: printers are defined in ${QDAEMON_CONFIG_FILE}"
|
|
Display --indent 2 --text "- Checking /etc/qconfig file" --result FOUND --color GREEN
|
|
QDAEMON_CONFIG_ENABLED=1
|
|
else
|
|
logtext "Result: ${QDAEMON_CONFIG_FILE} is empty. No printers are defined"
|
|
Display --indent 2 --text "- Checking /etc/qconfig file" --result EMPTY --color WHITE
|
|
fi
|
|
else
|
|
logtext "Result: Can not read ${QDAEMON_CONFIG_FILE} (no permission)"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2418
|
|
# Description : Check qdaemon printer spooler status
|
|
Register --test-no PRNT-2418 --os AIX --weight L --network NO --description "Checking qdaemon printer spooler status"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Checking qdaemon status"
|
|
IsRunning qdaemon
|
|
if [ ${RUNNING} -eq 1 ]; then
|
|
logtext "Result: qdaemon daemon running"
|
|
Display --indent 2 --text "- Checking qdaemon daemon" --result RUNNING --color GREEN
|
|
QDAEMON_RUNNING=1; PRINTING_DAEMON="qdaemon"
|
|
else
|
|
if [ ${QDAEMON_CONFIG_ENABLED} -eq 1 ]; then
|
|
logtext "Result: qdaemon daemon not running"
|
|
Display --indent 2 --text "- Checking qdaemon daemon" --result "NOT RUNNING" --color RED
|
|
ReportSuggestion ${TEST_NO} "Activate print spooler daemon (qdaemon) in order to process print jobs"
|
|
else
|
|
logtext "Result: qdaemon daemon not running"
|
|
Display --indent 2 --text "- Checking qdaemon daemon" --result "NOT RUNNING" --color WHITE
|
|
fi
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : PRNT-2420
|
|
# Description : Checking old print jobs
|
|
Register --test-no PRNT-2420 --os AIX --weight L --network NO --description "Checking old print jobs"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: Checking old print jobs"
|
|
DirectoryExists /var/spool/lpd/qdir
|
|
if [ ${DIRECTORY_FOUND} -eq 1 ]; then
|
|
FIND=`find /var/spool/lpd/qdir -type f -mtime +1 2> /dev/null | sed 's/ /!space!/g'`
|
|
if [ ! "${FIND}" = "" ]; then
|
|
N=0
|
|
for I in ${FIND}; do
|
|
FILE=`echo ${I} | sed 's/!space!/ /g'`
|
|
logtext "Found old print job: ${FILE}"
|
|
N=`expr ${N} + 1`
|
|
done
|
|
logtext "Result: Found ${N} old print jobs in /var/spool/lpd/qdir"
|
|
Display --indent 4 --text "- Checking old print jobs" --result FOUND --color YELLOW
|
|
ReportSuggestion ${TEST_NO} "Check old print jobs in /var/spool/lpd/qdir to prevent new jobs from being processed"
|
|
logtext "Risk: Failed or defunct print jobs can occupy a lot of space and in some cases, prevent new jobs from being processed"
|
|
else
|
|
logtext "Result: Old print jobs not found in /var/spool/lpd/qdir"
|
|
Display --indent 4 --text "- Checking old print jobs" --result "NONE" --color GREEN
|
|
fi
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
|
|
report "printing_daemon=${PRINTING_DAEMON}"
|
|
|
|
wait_for_keypress
|
|
|
|
#
|
|
#================================================================================
|
|
# Lynis - Copyright 2007-2014, Michael Boelen - www.rootkit.nl - The Netherlands
|