Merge pull request #1254 from pyllyukko/pam_faillock

Check for pam_faillock in AUTH-9408
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Michael Boelen 2022-02-10 14:18:19 +01:00 committed by GitHub
commit 8afa7d93fe
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@ -1533,31 +1533,49 @@
# Description : Logging of failed login attempts
Register --test-no AUTH-9408 --weight L --network NO --category security --description "Logging of failed login attempts"
if [ ${SKIPTEST} -eq 0 ]; then
if [ -f "${ROOTDIR}etc/pam.conf" ]; then
if [ -f "${ROOTDIR}etc/pam.conf" -o -d "${ROOTDIR}etc/pam.d" ]; then
FOUND_PAM_TALLY2=0
FOUND_TALLYLOG=0
if [ -s "${ROOTDIR}var/log/tallylog" ]; then
FOUND_PAM_FAILLOCK=0
FOUND_FAILLOCKDIR=0
if [ -d "${ROOTDIR}var/run/faillock" ]; then
FOUND_FAILLOCKDIR=1
LogText "Result: found ${ROOTDIR}var/run/faillock directory"
elif [ -s "${ROOTDIR}var/log/tallylog" ]; then
FOUND_TALLYLOG=1
LogText "Result: found ${ROOTDIR}var/log/tallylog with a size bigger than zero"
else
LogText "Result: did not find ${ROOTDIR}var/log/tallylog on disk or its file size is zero bytes"
LogText "Result: did not find ${ROOTDIR}var/run/faillock directory or ${ROOTDIR}var/log/tallylog file on disk or its file size is zero bytes"
fi
# Determine if pam_tally2 is available
# Determine if pam_faillock is available
for D in $(GetReportData --key "pam_module\\\[\\\]"); do
if ContainsString "pam_tally2" "${D}"; then
LogText "Result: found pam_tally2 module on disk"
FOUND_PAM_TALLY2=1
if ContainsString "pam_faillock" "${D}"; then
LogText "Result: found pam_faillock module on disk"
FOUND_PAM_FAILLOCK=1
fi
done
if [ ${FOUND_PAM_TALLY2} -eq 1 -a ${FOUND_TALLYLOG} -eq 1 ]; then
if [ ${FOUND_PAM_FAILLOCK} -eq 0 ]; then
# Determine if pam_tally2 is available
for D in $(GetReportData --key "pam_module\\\[\\\]"); do
if ContainsString "pam_tally2" "${D}"; then
LogText "Result: found pam_tally2 module on disk"
FOUND_PAM_TALLY2=1
fi
done
fi
if [ ${FOUND_PAM_FAILLOCK} -eq 1 -a ${FOUND_FAILLOCKDIR} -eq 1 ]; then
LogText "Outcome: authentication failures are logged using pam_faillock"
AUTH_FAILED_LOGINS_LOGGED=1
Report "auth_failed_logins_tooling[]=pam_faillock"
elif [ ${FOUND_PAM_TALLY2} -eq 1 -a ${FOUND_TALLYLOG} -eq 1 ]; then
LogText "Outcome: authentication failures are logged using pam_tally2"
AUTH_FAILED_LOGINS_LOGGED=1
Report "auth_failed_logins_tooling[]=pam_tally2"
else
LogText "Outcome: it looks like pam_tally2 is not configured to log failed login attempts"
LogText "Outcome: it looks like pam_faillock or pam_tally2 is not configured to log failed login attempts"
fi
unset FOUND_PAM_TALLY2 FOUND_TALLYLOG
unset FOUND_PAM_TALLY2 FOUND_TALLYLOG FOUND_PAM_FAILLOCK FOUND_FAILLOCKDIR
fi
# Also check /etc/logins.defs, although its usage decreased over the years
if [ -f ${ROOTDIR}etc/login.defs ]; then