AUDIT_WARN(8) Maintenance Procedures AUDIT_WARN(8)
NAME
audit_warn - audit daemon warning script
SYNOPSIS
/etc/security/audit_warn [
option [
arguments]]
DESCRIPTION
The
audit_warn utility processes warning or error messages from the audit
daemon. When a problem is encountered, the audit daemon,
auditd(8) calls
audit_warn with the appropriate arguments. The
option argument specifies
the error type.
The system administrator can specify a list of mail recipients to be
notified when an audit_warn situation arises by defining a mail alias
called
audit_warn in
aliases(5). The users that make up the
audit_warn alias are typically the
audit and
root users.
OPTIONS
The following options are supported:
allhard count Indicates that the hard limit for all filesystems has been exceeded
count times. The default action for this option is to send mail to
the
audit_warn alias only if the
count is
1, and to write a message
to the machine console every time. It is recommended that mail
not be
sent every time as this could result in a the saturation of the file
system that contains the mail spool directory.
allsoft Indicates that the soft limit for all filesystems has been exceeded.
The default action for this option is to send mail to the
audit_warn alias and to write a message to the machine console.
auditoff Indicates that someone other than the audit daemon changed the system
audit state to something other than
AUC_AUDITING. The audit daemon
will have exited in this case. The default action for this option is
to send mail to the
audit_warn alias and to write a message to the
machine console.
hard filename Indicates that the hard limit for the file has been exceeded. The
default action for this option is to send mail to the
audit_warn alias and to write a message to the machine console.
nostart Indicates that auditing could not be started. The default action for
this option is to send mail to the
audit_warn alias and to write a
message to the machine console. Some administrators may prefer to
modify
audit_warn to reboot the system when this error occurs.
plugin name error count text Indicates that an error occurred during execution of the
auditd plugin
name. The default action for this option is to send mail to
the
audit_warn alias only if
count is 1, and to write a message to
the machine console every time. (Separate counts are kept for each
error type.) It is recommended that mail not be sent every time as
this could result in the saturation of the file system that contains
the mail spool directory. The
text field provides the detailed error
message passed from the plugin. The
error field is one of the
following strings:
load_error Unable to load the plugin
name.
sys_error The plugin
name is not executing due to a system
error such as a lack of resources.
config_error No plugins loaded (including the binary file plugin,
audit_binfile(7)) due to configuration errors. The
name string is
-- to indicate that no plugin name
applies.
retry The plugin
name reports it has encountered a
temporary failure.
no_memory The plugin
name reports a failure due to lack of
memory.
invalid The plugin
name reports it received an invalid input.
failure The plugin
name has reported an error as described in
text.
soft filename Indicates that the soft limit for
filename has been exceeded. The
default action for this option is to send mail to the
audit_warn alias and to write a message to the machine console.
tmpfile Indicates that there was a problem creating a symlink from
/var/run/.audit.log to the current audit log file..
ATTRIBUTES
See
attributes(7) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Interface Stability | Evolving |
+--------------------+-----------------+
The interface stability is evolving. The file content is unstable.
SEE ALSO
aliases(5),
audit.log(5),
attributes(7),
audit(8),
auditd(8)NOTES
If the audit policy
perzone is set, the
/etc/security/audit_warn script
for the local zone is used for notifications from the local zone's
instance of
auditd. If the
perzone policy is not set, all
auditd errors
are generated by the global zone's copy of
/etc/security/audit_warn.
March 6, 2017
AUDIT_WARN(8)