fs/xfs/linux-2.6/xfs_cred.h

   1 /*
   2  * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __XFS_CRED_H__
  19 #define __XFS_CRED_H__
  20
  21 #include <linux/capability.h>
  22
  23 /*
  24  * Credentials
  25  */
  26 typedef struct cred {
  27         /* EMPTY */
  28 } cred_t;
  29
  30 extern struct cred *sys_cred;
  31
  32 /* this is a hack.. (assumes sys_cred is the only cred_t in the system) */
  33 static __inline int capable_cred(cred_t *cr, int cid)
  34 {
  35         return (cr == sys_cred) ? 1 : capable(cid);
  36 }
  37
  38 #endif  /* __XFS_CRED_H__ */