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>
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@ -169,6 +169,8 @@ struct audit_entry {
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struct audit_rule rule;
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};
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extern int audit_pid;
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/* Check to see if two rules are identical. It is called from
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* audit_del_rule during AUDIT_DEL. */
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static int audit_compare_rule(struct audit_rule *a, struct audit_rule *b)
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@ -768,7 +770,7 @@ void audit_free(struct task_struct *tsk)
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/* Check for system calls that do not go through the exit
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* function (e.g., exit_group), then free context block. */
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if (context->in_syscall && context->auditable)
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if (context->in_syscall && context->auditable && context->pid != audit_pid)
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audit_log_exit(context);
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audit_free_context(context);
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@ -903,7 +905,7 @@ void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code)
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if (likely(!context))
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return;
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if (context->in_syscall && context->auditable)
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if (context->in_syscall && context->auditable && context->pid != audit_pid)
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audit_log_exit(context);
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context->in_syscall = 0;
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@ -1126,7 +1128,6 @@ void audit_signal_info(int sig, struct task_struct *t)
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{
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extern pid_t audit_sig_pid;
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extern uid_t audit_sig_uid;
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extern int audit_pid;
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if (unlikely(audit_pid && t->pid == audit_pid)) {
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if (sig == SIGTERM || sig == SIGHUP) {
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