System Administration Guide: Security Services

Definitions of Audit Flags

The following table shows each predefined audit class with the audit flag (which is the short name that stands for the class), the long name, and a short description. You use these audit flags in the auditing configuration files to specify which classes of events to audit. You can define new classes and rename existing classes by modifying the audit_class file (see the audit_class(4) man page).

Table 25–2 Audit Flags

Short Name 

Long Name 

Short Description 

no

no_class

Null value for turning off event preselection

fr

file_read

Read of data, open for reading 

fw

file_write

Write of data, open for writing 

fa

file_attr_acc

Access of object attributes: stat, pathconf

fm

file_attr_mod

Change of object attributes: chown, flock

fc

file_creation

Creation of object 

fd

file_deletion

Deletion of object 

cl

file_close

close system call

pc

process

Process operations: fork, exec, exit

nt

network

Network events: bind, connect, accept

ip

ipc

System V IPC operations

na

non_attrib

Nonattributable events 

ad

administrative

Administrative actions 

lo

login_logout

Login and logout events 

ap

application

Application-defined event 

io

ioctl

ioctl system call

ex

exec

Program execution 

ot

other

Miscellaneous 

all

all

All flags set