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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-19 11:23:13 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-19 11:23:13 +0100
commit7ca0026495dbb644b4e32ede76be44072cb2bc7a (patch)
tree12c832161ebb98a7e7aec7edd8942e20809fafec
parentcd77b8212d5473b800ac865364981d334ff564ea (diff)
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>
-rw-r--r--kernel/auditsc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 818778d5b6ad..78d7a13fc86f 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -169,6 +169,8 @@ struct audit_entry {
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 @@ void audit_free(struct task_struct *tsk)
/* 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 @@ void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code)
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 @@ void audit_signal_info(int sig, struct task_struct *t)
{
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) {