AUDIT: Quis Custodiet Ipsos Custodes?
Nobody does. Really, it gets very silly if auditd is recording its
own actions.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 818778d..78d7a13 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -169,6 +169,8 @@
struct audit_rule rule;
};
+extern int audit_pid;
+
/* Check to see if two rules are identical. It is called from
* audit_del_rule during AUDIT_DEL. */
static int audit_compare_rule(struct audit_rule *a, struct audit_rule *b)
@@ -768,7 +770,7 @@
/* Check for system calls that do not go through the exit
* function (e.g., exit_group), then free context block. */
- if (context->in_syscall && context->auditable)
+ if (context->in_syscall && context->auditable && context->pid != audit_pid)
audit_log_exit(context);
audit_free_context(context);
@@ -903,7 +905,7 @@
if (likely(!context))
return;
- if (context->in_syscall && context->auditable)
+ if (context->in_syscall && context->auditable && context->pid != audit_pid)
audit_log_exit(context);
context->in_syscall = 0;
@@ -1126,7 +1128,6 @@
{
extern pid_t audit_sig_pid;
extern uid_t audit_sig_uid;
- extern int audit_pid;
if (unlikely(audit_pid && t->pid == audit_pid)) {
if (sig == SIGTERM || sig == SIGHUP) {