audswitch.2 (2010 09)

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audswitch(2) audswitch(2)
NAME
audswitch() - suspend or resume auditing on the current process
SYNOPSIS
#include <sys/audit.h>
int audswitch(int
aflag);
DESCRIPTION
audswitch() suspends or resumes auditing within the current process. This call is restricted to users
with the SELFAUDIT privilege.
One of the following flags must be used for aflag:
AUD_SUSPEND Suspend auditing on the current process.
AUD_RESUME Resume auditing on the current process.
audswitch() can be used in processes with the
SELFAUDIT privilege to temporarily suspend auditing
during intervals where auditing is to be handled by the process itself. Auditing is suspended by a call to
audswitch() with the AUD_SUSPEND parameter and resumed later by a call to
audswitch() with
the
AUD_RESUME parameter.
An
audswitch() call to resume auditing serves only to reverse the action of a previous audswitch()
call to suspend auditing. A call to audswitch() to resume auditing when auditing is not suspended
has no effect.
audswitch() affects only the current process. For example, audswitch() cannot suspend auditing
for processes exec’ed from the current process. (Use setaudproc (see setaudproc (2)) to enable or dis-
able auditing for a process and its children).
Security Restrictions
Some or all of the actions associated with this system call require the
SELFAUDIT privilege. Processes
owned by the superuser have this privilege. Processes owned by other users may have this privilege,
depending on system configuration. See privileges (5) for more information about privileged access on sys-
tems that support fine-grained privileges.
RETURN VALUE
Upon successful completion,
audswitch() returns 0. If an error occurs, -1 is returned and the global
variable errno is set to indicate the error.
ERRORS
audswitch() fails if one of the following is true:
[EPERM] The user does not possess the
SELFAUDIT privilege.
[EINVAL] The input parameter is neither
AUD_RESUME nor AUD_SUSPEND.
AUTHOR
audswitch() was developed by HP.
SEE ALSO
audevent(1M), audusr(1M), setaudproc(2), audit(5), privileges(5).
HP-UX 11i Version 3: September 2010 − 1 − Hewlett-Packard Company 1