PERFORCE change 15347 for review

[Brian Feldman]

http://people.freebsd.org/~peter/p4db/chv.cgi?CH=15347

Change 15347 by green at green_laptop_2 on 2002/07/31 14:31:24

	mac_cred_canexec() no longer exists; use mac_check_vnode_exec().

Affected files ...

.. //depot/projects/trustedbsd/mac/sys/kern/kern_exec.c#28 edit

Differences ...

==== //depot/projects/trustedbsd/mac/sys/kern/kern_exec.c#28 (text+ko) ====

@@ -398,10 +398,12 @@
 	    attr.va_gid;
 
 #ifdef MAC
+	PROC_UNLOCK(p);
 	vn_lock(imgp->vp, LK_EXCLUSIVE | LK_RETRY, td);
 	will_transition = mac_execve_will_transition(oldcred, imgp->vp);
 	credential_changing |= will_transition;
 	VOP_UNLOCK(imgp->vp, 0, td);
+	PROC_LOCK(p);
 #endif
 
 	if (credential_changing &&
@@ -438,11 +440,13 @@
 			change_egid(newcred, attr.va_gid);
 #ifdef MAC
 		if (will_transition) {
+			PROC_UNLOCK(p);
 			vn_lock(imgp->vp, LK_EXCLUSIVE | LK_RETRY, td);
 			mac_execve_transition(oldcred, newcred, imgp->vp);
 			VOP_UNLOCK(imgp->vp, 0, td);
+			PROC_LOCK(p);
 		}
-#endif
+#endif /* MAC */
 		/*
 		 * Implement correct POSIX saved-id behavior.
 		 */
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