svn commit: r213144 - stable/8/lib/libutil

[Xin LI]

Author: delphij
Date: Fri Sep 24 23:47:42 2010
New Revision: 213144
URL: http://svn.freebsd.org/changeset/base/213144

Log:
  MFC r211393 (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/8/lib/libutil/login_class.c
Directory Properties:
  stable/8/lib/libutil/   (props changed)

Modified: stable/8/lib/libutil/login_class.c
==============================================================================
--- stable/8/lib/libutil/login_class.c	Fri Sep 24 21:55:44 2010	(r213143)
+++ stable/8/lib/libutil/login_class.c	Fri Sep 24 23:47:42 2010	(r213144)
@@ -525,7 +525,7 @@ 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);
     }