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#!/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=""
#
#################################################################################
#
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`
if [ ! "${FIND}" = "" ]; 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
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-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
#
#################################################################################
#
report "printing_daemon=${PRINTING_DAEMON}"
wait_for_keypress
#
#================================================================================
# Lynis - Copyright 2007-2014, Michael Boelen - www.rootkit.nl - The Netherlands
|
