[Midnightbsd-cvs] src [8301] trunk/sys/kern/kern_exec.c: ktrace check p_tracecred

[laffer1 at midnightbsd.org]

Revision: 8301
          http://svnweb.midnightbsd.org/src/?rev=8301
Author:   laffer1
Date:     2016-09-17 18:22:37 -0400 (Sat, 17 Sep 2016)
Log Message:
-----------
ktrace check p_tracecred

Modified Paths:
--------------
    trunk/sys/kern/kern_exec.c

Modified: trunk/sys/kern/kern_exec.c
===================================================================
--- trunk/sys/kern/kern_exec.c	2016-09-17 22:21:27 UTC (rev 8300)
+++ trunk/sys/kern/kern_exec.c	2016-09-17 22:22:37 UTC (rev 8301)
@@ -694,7 +694,8 @@
 		setsugid(p);
 
 #ifdef KTRACE
-		if (priv_check_cred(oldcred, PRIV_DEBUG_DIFFCRED, 0))
+		if (p->p_tracecred != NULL &&
+		    priv_check_cred(p->p_tracecred, PRIV_DEBUG_DIFFCRED, 0))
 			ktrprocexec(p, &tracecred, &tracevp);
 #endif
 		/*