svn commit: r213146 - stable/6/lib/libutil

[Xin LI]

Author: delphij
Date: Fri Sep 24 23:51:45 2010
New Revision: 213146
URL: http://svn.freebsd.org/changeset/base/213146

Log:
  MFC r211393 (by des):
  
  In setusercontext(), do not apply user settings unless running as the
  user in question (usually but not necessarily because we were called
  with LOGIN_SETUSER).  This plugs a hole where users could raise their
  resource limits and expand their CPU mask.
  
  Approved by:	des

Modified:
  stable/6/lib/libutil/login_class.c
Directory Properties:
  stable/6/lib/libutil/   (props changed)

Modified: stable/6/lib/libutil/login_class.c
==============================================================================
--- stable/6/lib/libutil/login_class.c	Fri Sep 24 23:48:29 2010	(r213145)
+++ stable/6/lib/libutil/login_class.c	Fri Sep 24 23:51:45 2010	(r213146)
@@ -415,7 +415,7 @@ setusercontext(login_cap_t *lc, const st
     /*
      * Now, we repeat some of the above for the user's private entries
      */
-    if ((lc = login_getuserclass(pwd)) != NULL) {
+    if (getuid() == uid && (lc = login_getuserclass(pwd)) != NULL) {
 	mymask = setlogincontext(lc, pwd, mymask, flags);
 	login_close(lc);
     }