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AUDIT: Quis Custodiet Ipsos Custodes?

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Nobody does. Really, it gets very silly if auditd is recording its
own actions.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2005-05-19 11:23:13 +01:00
parent cd77b8212d
commit 7ca0026495
1 changed files with 4 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

7
kernel/auditsc.c
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@ -169,6 +169,8 @@ struct audit_entry {
struct audit_rule rule; struct audit_rule rule;
}; };
extern int audit_pid;
/* Check to see if two rules are identical. It is called from /* Check to see if two rules are identical. It is called from
* audit_del_rule during AUDIT_DEL. */ * audit_del_rule during AUDIT_DEL. */
static int audit_compare_rule(struct audit_rule *a, struct audit_rule *b) 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 /* Check for system calls that do not go through the exit
* function (e.g., exit_group), then free context block. */ * 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_log_exit(context);
audit_free_context(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)) if (likely(!context))
return; return;
if (context->in_syscall && context->auditable) if (context->in_syscall && context->auditable && context->pid != audit_pid)
audit_log_exit(context); audit_log_exit(context);
context->in_syscall = 0; 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 pid_t audit_sig_pid;
extern uid_t audit_sig_uid; extern uid_t audit_sig_uid;
extern int audit_pid;
if (unlikely(audit_pid && t->pid == audit_pid)) { if (unlikely(audit_pid && t->pid == audit_pid)) {
if (sig == SIGTERM || sig == SIGHUP) { if (sig == SIGTERM || sig == SIGHUP) {