I just implemented a new rule set for auditing, and now the audit daemon won't
start. It died a few hours before the logs were due to be rotated. Even though
the auditd is dead, auditing is still being done, but the output is going to
/var/log/messages, NOT to /var/log/audit, as before. When I did a
service auditd status
I got a
auditd locked, but pid exists
message. I tried to start it, but it wouldn't start. I rebooted, and it wouldn't
come back up. I changed back to the old rule set and tried to restart. No joy. I
rebooted again. It failed on start up. This is the rule set I tried:
# First rule - delete all
-D
# Feel free to add below this line. See auditctl man page
# Increase the buffers to survive stress events
-b 256
-e 1
# Audit Failed opens
-a exit,always -S open -F success!=0
#
# Audit success and failure of delete
-a exit,always -S unlink -S rmdir
#
# Audit success and failure of admin actions
#-a task,always -F uid=0
-w /var/log/audit/ -k ADMIN
-w /etc/auditd.conf -k ADMIN
-w /etc/audit.rules -k ADMIN
-a exit,always -S stime -S acct -S reboot -S swapon -S settimeofday -S setrlimit
-a exit,always -S setdomainname -S sched_setparam -S sched_setscheduler
#
# Audit success and failure of login/logout
# on by default with update 4.
#
# Audit sucess and failure of permissions
-a entry,possible -S chmod -S fchmod -S chown -S chown32 -S fchown -S fchown32
-S lchown -S lchown32
I don't know whether or not this rule set is an issue, but the change and the
problems occurred at about the same time.
This is what I have in my auditd.conf:
log_file = /var/log/audit/audit.log
log_format = RAW
priority_boost = 3
flush = SYNC
freq = 0
num_logs = 15
max_log_file = 95
max_log_file_action = ignore
space_left = 75
space_left_action = SYSLOG
action_mail_acct = root
admin_space_left = 50
admin_space_left_action = SUSPEND
disk_full_action = SUSPEND
disk_error_action = SUSPEND
When I try to restart the auditd, no error messages I can see show up in
/var/log/messages. I've implemented these rules on other RHEL ES 4 boxes,
without problems.
Any ideas what is wrong?