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* [PATCH 1/1] Added exe field to audit core dump signal log
@ 2013-11-14  3:26 Paul Davies C
  2013-11-20 21:47 ` Richard Guy Briggs
  2015-07-08 20:28 ` Steve Grubb
  0 siblings, 2 replies; 9+ messages in thread
From: Paul Davies C @ 2013-11-14  3:26 UTC (permalink / raw)
  To: linux-audit, eparis, sgrubb, rgb, viro

Currently when the coredump signals are logged by the audit system , the
actual path to the executable is not logged. Without details of exe , the
system admin may not have an exact idea on what program failed.

This patch changes the audit_log_task() so that the path to the exe is also
logged.

Signed-off-by: Paul Davies C <pauldaviesc@gmail.com>
---
 kernel/auditsc.c |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 9845cb3..988de72 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2353,6 +2353,7 @@ static void audit_log_task(struct audit_buffer *ab)
 	kuid_t auid, uid;
 	kgid_t gid;
 	unsigned int sessionid;
+	struct mm_struct *mm = current->mm;
 
 	auid = audit_get_loginuid(current);
 	sessionid = audit_get_sessionid(current);
@@ -2366,6 +2367,12 @@ static void audit_log_task(struct audit_buffer *ab)
 	audit_log_task_context(ab);
 	audit_log_format(ab, " pid=%d comm=", current->pid);
 	audit_log_untrustedstring(ab, current->comm);
+	if (mm) {
+		down_read(&mm->mmap_sem);
+		if (mm->exe_file)
+			audit_log_d_path(ab, " exe=", &mm->exe_file->f_path);
+		up_read(&mm->mmap_sem);
+	}
 }
 
 static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2015-07-08 20:58 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-14  3:26 [PATCH 1/1] Added exe field to audit core dump signal log Paul Davies C
2013-11-20 21:47 ` Richard Guy Briggs
2013-11-20 22:03   ` William Roberts
2013-11-20 22:07     ` William Roberts
2013-11-20 22:30       ` Richard Guy Briggs
2013-11-20 22:29     ` Richard Guy Briggs
2015-07-08 20:28 ` Steve Grubb
2015-07-08 20:50   ` Paul Moore
2015-07-08 20:58     ` Steve Grubb

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