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authorMichael Boelen <michael.boelen@cisofy.com>2022-03-14 13:54:03 +0300
committerGitHub <noreply@github.com>2022-03-14 13:54:03 +0300
commit0664dea9469867c6e9ef1883ef5e44861902b776 (patch)
tree4490942f0973e25a044a19499313018e70eef24e
parent4098236412d5f846f43576a35ac8694ed4783ce8 (diff)
parent5cd4b239b58e53bfb7d0d9b57abaccc638c44bed (diff)
Merge branch 'master' into symlink_file
-rw-r--r--CHANGELOG.md1
-rw-r--r--include/tests_kernel109
2 files changed, 57 insertions, 53 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ccbd452..83d058b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
- FILE-7524 - Test enhanced to support symlinks
- HTTP-6643 - Support ModSecurity version 2 and 3
- KRNL-5788 - Only run relevant tests and improved logging
+- KRNL-5820 - Additional path for security/limits.conf
- KRNL-5830 - Check for /var/run/needs_restarting (Slackware)
- KRNL-5830 - Add a presence check for /boot/vmlinuz
- PRNT-2308 - Bugfix that prevented test from storing values correctly
diff --git a/include/tests_kernel b/include/tests_kernel
index a0db4676..ad914bfb 100644
--- a/include/tests_kernel
+++ b/include/tests_kernel
@@ -520,74 +520,77 @@
AddHP 1 1
elif [ -z "${ULIMIT_C_VALUE_SUB}" ] && [ -z "${ULIMIT_C_VALUE}" ]; then
LogText "Result: core dumps are not disabled in ${ROOTDIR}etc/profile or ${ROOTDIR}etc/profile.d/*.sh config files. Didn't find setting 'ulimit -c 0'"
- Display --indent 4 --text "- configuration in etc/profile" --result "${STATUS_DEFAULT}" --color WHITE
+ Display --indent 4 --text "- configuration in ${ROOTDIR}etc/profile" --result "${STATUS_DEFAULT}" --color WHITE
AddHP 0 1
elif ( [ -n "${ULIMIT_C_VALUE_SUB}" ] && ( [ "${ULIMIT_C_VALUE_SUB}" = "unlimited" ] || [ "${ULIMIT_C_VALUE_SUB}" != "0" ] ) ) || ( [ -n "${ULIMIT_C_VALUE}" ] && [ -z "${ULIMIT_C_VALUE_SUB}" ] && ( [ "${ULIMIT_C_VALUE}" = "unlimited" ] || [ "${ULIMIT_C_VALUE}" != "0" ] ) ); then
LogText "Result: core dumps are enabled in ${ROOTDIR}etc/profile or ${ROOTDIR}etc/profile.d/*.sh config files. A value higher than 0 is configured for 'ulimit -c'"
- Display --indent 4 --text "- configuration in etc/profile" --result "${STATUS_ENABLED}" --color RED
+ Display --indent 4 --text "- configuration in ${ROOTDIR}etc/profile" --result "${STATUS_ENABLED}" --color RED
AddHP 0 1
else
LogText "Result: ERROR - something went wrong. Unexpected result during check of ${ROOTDIR}etc/profile and ${ROOTDIR}etc/profile.d/*.sh config files. Please report on Github!"
- Display --indent 4 --text "- configuration in etc/profile" --result "${STATUS_ERROR}" --color YELLOW
+ Display --indent 4 --text "- configuration in ${ROOTDIR}etc/profile" --result "${STATUS_ERROR}" --color YELLOW
fi
fi
- # Limits option
- LogText "Test: Checking presence ${ROOTDIR}etc/security/limits.conf"
- if [ -f "${ROOTDIR}etc/security/limits.conf" ]; then
- LogText "Result: file ${ROOTDIR}etc/security/limits.conf exists"
- LogText "Test: Checking if core dumps are disabled in ${ROOTDIR}etc/security/limits.conf and ${LIMITS_DIRECTORY}/*"
- # using find instead of grep -r to stay POSIX compliant. On AIX and HPUX grep -r is not available.
- FIND1=$(${FINDBINARY} -L "${ROOTDIR}etc/security/limits.conf" "${LIMITS_DIRECTORY}" -type f -exec ${CAT_BINARY} {} \; 2> /dev/null | ${GREPBINARY} -v "^$" | ${AWKBINARY} '{ if ($1=="*" && $2=="soft" && $3=="core" && $4=="0") { print "soft core disabled" } else if ($1=="*" && $2=="soft" && $3=="core" && $4!="0") { print "soft core enabled" } }' | ${TAILBINARY} -1)
- FIND2=$(${FINDBINARY} -L "${ROOTDIR}etc/security/limits.conf" "${LIMITS_DIRECTORY}" -type f -exec ${CAT_BINARY} {} \; 2> /dev/null | ${GREPBINARY} -v "^$" | ${AWKBINARY} '{ if ($1=="*" && $2=="hard" && $3=="core" && $4=="0") { print "hard core disabled" } else if ($1=="*" && $2=="hard" && $3=="core" && $4!="0") { print "hard core enabled" } }' | ${TAILBINARY} -1)
- FIND3=$(${FINDBINARY} -L "${ROOTDIR}etc/security/limits.conf" "${LIMITS_DIRECTORY}" -type f -exec ${CAT_BINARY} {} \; 2> /dev/null | ${GREPBINARY} -v "^$" | ${AWKBINARY} '{ if ($1=="*" && $2=="-" && $3=="core" && $4=="0") { print "core dumps disabled" } else if ($1=="*" && $2=="-" && $3=="core" && $4!="0") { print "core dumps enabled" } }' | ${TAILBINARY} -1)
+
+ # Limits options
+ for DIR in "/" "/usr/"; do
+ LogText "Test: Checking presence ${DIR}etc/security/limits.conf"
+ if [ -f "${DIR}etc/security/limits.conf" ]; then
+ LogText "Result: file ${DIR}etc/security/limits.conf exists"
+ LogText "Test: Checking if core dumps are disabled in ${DIR}etc/security/limits.conf and ${LIMITS_DIRECTORY}/*"
+ # using find instead of grep -r to stay POSIX compliant. On AIX and HPUX grep -r is not available.
+ FIND1=$(${FINDBINARY} -L "${DIR}etc/security/limits.conf" "${LIMITS_DIRECTORY}" -type f -exec ${CAT_BINARY} {} \; 2> /dev/null | ${GREPBINARY} -v "^$" | ${AWKBINARY} '{ if ($1=="*" && $2=="soft" && $3=="core" && $4=="0") { print "soft core disabled" } else if ($1=="*" && $2=="soft" && $3=="core" && $4!="0") { print "soft core enabled" } }' | ${TAILBINARY} -1)
+ FIND2=$(${FINDBINARY} -L "${DIR}etc/security/limits.conf" "${LIMITS_DIRECTORY}" -type f -exec ${CAT_BINARY} {} \; 2> /dev/null | ${GREPBINARY} -v "^$" | ${AWKBINARY} '{ if ($1=="*" && $2=="hard" && $3=="core" && $4=="0") { print "hard core disabled" } else if ($1=="*" && $2=="hard" && $3=="core" && $4!="0") { print "hard core enabled" } }' | ${TAILBINARY} -1)
+ FIND3=$(${FINDBINARY} -L "${DIR}etc/security/limits.conf" "${LIMITS_DIRECTORY}" -type f -exec ${CAT_BINARY} {} \; 2> /dev/null | ${GREPBINARY} -v "^$" | ${AWKBINARY} '{ if ($1=="*" && $2=="-" && $3=="core" && $4=="0") { print "core dumps disabled" } else if ($1=="*" && $2=="-" && $3=="core" && $4!="0") { print "core dumps enabled" } }' | ${TAILBINARY} -1)
- # When "* - core [value]" is used, then this sets both soft and core. In that case we set the values, as they the type 'hard' and 'soft' will not be present in the configuration file.
- if [ "${FIND3}" = "core dumps disabled" ]; then
- FIND1="soft core disabled"
- FIND2="hard core disabled"
- elif [ "${FIND3}" = "core dumps enabled" ]; then
- FIND1="soft core enabled"
- FIND2="hard core enabled"
- fi
+ # When "* - core [value]" is used, then this sets both soft and core. In that case we set the values, as they the type 'hard' and 'soft' will not be present in the configuration file.
+ if [ "${FIND3}" = "core dumps disabled" ]; then
+ FIND1="soft core disabled"
+ FIND2="hard core disabled"
+ elif [ "${FIND3}" = "core dumps enabled" ]; then
+ FIND1="soft core enabled"
+ FIND2="hard core enabled"
+ fi
- IS_SOFTCORE_DISABLED="$(if [ "${FIND1}" = "soft core disabled" ]; then ${ECHOCMD} DISABLED; elif [ "${FIND1}" = "soft core enabled" ]; then ${ECHOCMD} ENABLED; else ${ECHOCMD} ${STATUS_DEFAULT}; fi)"
- IS_HARDCORE_DISABLED="$(if [ "${FIND2}" = "hard core disabled" ]; then ${ECHOCMD} DISABLED; elif [ "${FIND2}" = "hard core enabled" ]; then ${ECHOCMD} ENABLED; else ${ECHOCMD} ${STATUS_DEFAULT}; fi)"
+ IS_SOFTCORE_DISABLED="$(if [ "${FIND1}" = "soft core disabled" ]; then ${ECHOCMD} DISABLED; elif [ "${FIND1}" = "soft core enabled" ]; then ${ECHOCMD} ENABLED; else ${ECHOCMD} ${STATUS_DEFAULT}; fi)"
+ IS_HARDCORE_DISABLED="$(if [ "${FIND2}" = "hard core disabled" ]; then ${ECHOCMD} DISABLED; elif [ "${FIND2}" = "hard core enabled" ]; then ${ECHOCMD} ENABLED; else ${ECHOCMD} ${STATUS_DEFAULT}; fi)"
- if [ "${FIND2}" = "hard core disabled" ]; then
- LogText "Result: core dumps are hard disabled"
- Display --indent 4 --text "- 'hard' configuration in security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "GREEN"
- if [ "${FIND1}" = "soft core disabled" ]; then
- Display --indent 4 --text "- 'soft' configuration in security/limits.conf" --result "${IS_SOFTCORE_DISABLED}" --color "GREEN"
+ if [ "${FIND2}" = "hard core disabled" ]; then
+ LogText "Result: core dumps are hard disabled"
+ Display --indent 4 --text "- 'hard' configuration in ${DIR}etc/security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "GREEN"
+ if [ "${FIND1}" = "soft core disabled" ]; then
+ Display --indent 4 --text "- 'soft' configuration in ${DIR}etc/security/limits.conf" --result "${IS_SOFTCORE_DISABLED}" --color "GREEN"
+ else
+ Display --indent 4 --text "- 'soft' config in ${DIR}etc/security/limits.conf (implicit)" --result "${STATUS_DISABLED}" --color "GREEN"
+ fi
+ AddHP 3 3
+ elif [ "${FIND1}" = "soft core enabled" ] && [ "${FIND2}" = "hard core enabled" ]; then
+ LogText "Result: core dumps (soft and hard) are enabled"
+ Display --indent 4 --text "- 'hard' configuration in ${DIR}etc/security/limits.conf" --result "${STATUS_ENABLED}" --color "RED"
+ Display --indent 4 --text "- 'soft' configuration in ${DIR}etc/security/limits.conf" --result "${STATUS_ENABLED}" --color "RED"
+ ReportSuggestion "${TEST_NO}" "If not required, consider explicit disabling of core dump in /etc/security/limits.conf file"
+ AddHP 0 3
+ elif [ "${FIND1}" = "soft core disabled" ]; then
+ LogText "Result: core dumps are disabled for 'soft' ('hard'=${IS_HARDCORE_DISABLED})"
+ Display --indent 4 --text "- 'hard' configuration in ${DIR}etc/security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "$(if [ "${IS_HARDCORE_DISABLED}" = "ENABLED" ]; then ${ECHOCMD} RED; elif [ "${IS_HARDCORE_DISABLED}" = "DISABLED" ]; then ${ECHOCMD} GREEN; else ${ECHOCMD} WHITE; fi)"
+ Display --indent 4 --text "- 'soft' configuration in ${DIR}etc/security/limits.conf" --result "${IS_SOFTCORE_DISABLED}" --color "GREEN"
+ AddHP 2 3
+ elif [ "${FIND1}" = "soft core enabled" ] || [ "${FIND2}" = "hard core enabled" ]; then
+ LogText "Result: core dumps are partially enabled ('hard'=${IS_HARDCORE_DISABLED}, 'soft'=${IS_SOFTCORE_DISABLED})"
+ Display --indent 4 --text "- 'hard' configuration in ${DIR}etc/security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "$(if [ "${IS_HARDCORE_DISABLED}" = "ENABLED" ]; then ${ECHOCMD} RED; elif [ "${IS_HARDCORE_DISABLED}" = "DISABLED" ]; then ${ECHOCMD} GREEN; else ${ECHOCMD} WHITE; fi)"
+ Display --indent 4 --text "- 'soft' configuration in ${DIR}etc/security/limits.conf" --result "${IS_SOFTCORE_DISABLED}" --color "$(if [ "${IS_SOFTCORE_DISABLED}" = "ENABLED" ]; then ${ECHOCMD} RED; elif [ "${IS_SOFTCORE_DISABLED}" = "DISABLED" ]; then ${ECHOCMD} GREEN; else ${ECHOCMD} WHITE; fi)"
+ AddHP 0 3
else
- Display --indent 4 --text "- 'soft' config in security/limits.conf (implicit)" --result "${STATUS_DISABLED}" --color "GREEN"
+ LogText "Result: core dumps are not explicitly disabled"
+ Display --indent 4 --text "- 'hard' configuration in ${DIR}etc/security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "WHITE"
+ Display --indent 4 --text "- 'soft' configuration in ${DIR}etc/security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "WHITE"
+ ReportSuggestion "${TEST_NO}" "If not required, consider explicit disabling of core dump in ${DIR}etc/security/limits.conf file"
+ AddHP 1 3
fi
- AddHP 3 3
- elif [ "${FIND1}" = "soft core enabled" ] && [ "${FIND2}" = "hard core enabled" ]; then
- LogText "Result: core dumps (soft and hard) are enabled"
- Display --indent 4 --text "- 'hard' configuration in security/limits.conf" --result "${STATUS_ENABLED}" --color "RED"
- Display --indent 4 --text "- 'soft' configuration in security/limits.conf" --result "${STATUS_ENABLED}" --color "RED"
- ReportSuggestion "${TEST_NO}" "If not required, consider explicit disabling of core dump in /etc/security/limits.conf file"
- AddHP 0 3
- elif [ "${FIND1}" = "soft core disabled" ]; then
- LogText "Result: core dumps are disabled for 'soft' ('hard'=${IS_HARDCORE_DISABLED})"
- Display --indent 4 --text "- 'hard' configuration in security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "$(if [ "${IS_HARDCORE_DISABLED}" = "ENABLED" ]; then ${ECHOCMD} RED; elif [ "${IS_HARDCORE_DISABLED}" = "DISABLED" ]; then ${ECHOCMD} GREEN; else ${ECHOCMD} WHITE; fi)"
- Display --indent 4 --text "- 'soft' configuration in security/limits.conf" --result "${IS_SOFTCORE_DISABLED}" --color "GREEN"
- AddHP 2 3
- elif [ "${FIND1}" = "soft core enabled" ] || [ "${FIND2}" = "hard core enabled" ]; then
- LogText "Result: core dumps are partially enabled ('hard'=${IS_HARDCORE_DISABLED}, 'soft'=${IS_SOFTCORE_DISABLED})"
- Display --indent 4 --text "- 'hard' configuration in security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "$(if [ "${IS_HARDCORE_DISABLED}" = "ENABLED" ]; then ${ECHOCMD} RED; elif [ "${IS_HARDCORE_DISABLED}" = "DISABLED" ]; then ${ECHOCMD} GREEN; else ${ECHOCMD} WHITE; fi)"
- Display --indent 4 --text "- 'soft' configuration in security/limits.conf" --result "${IS_SOFTCORE_DISABLED}" --color "$(if [ "${IS_SOFTCORE_DISABLED}" = "ENABLED" ]; then ${ECHOCMD} RED; elif [ "${IS_SOFTCORE_DISABLED}" = "DISABLED" ]; then ${ECHOCMD} GREEN; else ${ECHOCMD} WHITE; fi)"
- AddHP 0 3
else
- LogText "Result: core dumps are not explicitly disabled"
- Display --indent 4 --text "- 'hard' configuration in security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "WHITE"
- Display --indent 4 --text "- 'soft' configuration in security/limits.conf" --result "${IS_HARDCORE_DISABLED}" --color "WHITE"
- ReportSuggestion "${TEST_NO}" "If not required, consider explicit disabling of core dump in ${ROOTDIR}etc/security/limits.conf file"
- AddHP 1 3
+ LogText "Result: file ${DIR}etc/security/limits.conf does not exist, skipping test for this file"
fi
- else
- LogText "Result: file ${ROOTDIR}etc/security/limits.conf does not exist, skipping test"
- fi
+ done
# Sysctl option
LogText "Test: Checking sysctl value of fs.suid_dumpable"