From b244d01c4d1f0d892a66a78485850cf28a6db242 Mon Sep 17 00:00:00 2001
From: mini <mini@FreeBSD.org>
Date: Thu, 11 Jul 2002 02:18:33 +0000
Subject: Revert removal of cred_free_thread(): It is used to ensure that a
 thread's credentials are not improperly borrowed when the thread is not
 current in the kernel.

Requested by:	jhb, alfred
---
 sys/kern/kern_prot.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'sys/kern/kern_prot.c')

diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index 3ddd286..8f85803 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -1765,6 +1765,19 @@ crdup(struct ucred *cr)
 	return (newcr);
 }
 
+#ifdef DIAGNOSTIC
+void
+cred_free_thread(struct thread *td)
+{
+	struct ucred *cred;
+
+	cred = td->td_ucred;
+	td->td_ucred = NULL;
+	if (cred != NULL)
+		crfree(cred);
+}
+#endif
+
 /*
  * Fill in a struct xucred based on a struct ucred.
  */
-- 
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