From: deraadt <deraadt@openbsd.org>
Date: Wed, 22 Nov 1995 11:05:19 +0000 (+0000)
Subject: release text vnode before releasing credentials. vnode releasing can
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=c92f752b105f687cc059995b02ce5d84093a8efa;p=openbsd

release text vnode before releasing credentials. vnode releasing can
block, but credentials should be alive until the process is really
dead. from tegge@idt.unit.no; netbsd pr#1767
---

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 4212de82b68..466dd88ddc5 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -337,6 +337,12 @@ loop:
 			 */
 			(void)chgproccnt(p->p_cred->p_ruid, -1);
 
+			/*
+			 * Release reference to text vnode
+			 */
+			if (p->p_textvp)
+				vrele(p->p_textvp);
+
 			/*
 			 * Free up credentials.
 			 */
@@ -345,12 +351,6 @@ loop:
 				FREE(p->p_cred, M_SUBPROC);
 			}
 
-			/*
-			 * Release reference to text vnode
-			 */
-			if (p->p_textvp)
-				vrele(p->p_textvp);
-
 			/*
 			 * Finally finished with old proc entry.
 			 * Unlink it from its process group and free it.