/*

   *  Mapping of UID to name and vice versa.
   *
   *  Copyright (c) 2002, 2003 The Regents of the University of
   *  Michigan.  All rights reserved.
  > *
   *  Marius Aamodt Eriksen <marius@umich.edu>
   *
   *  Redistribution and use in source and binary forms, with or without
   *  modification, are permitted provided that the following conditions
   *  are met:
   *
   *  1. Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *  2. Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *  3. Neither the name of the University nor the names of its
   *     contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission.
   *
   *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
   *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef LINUX_NFSD_IDMAP_H
  #define LINUX_NFSD_IDMAP_H
  
  #include <linux/in.h>
  #include <linux/sunrpc/svc.h>
  
  /* XXX from linux/nfs_idmap.h */
  #define IDMAP_NAMESZ 128

  #ifdef CONFIG_NFSD_V4

  int nfsd_idmap_init(void);

  void nfsd_idmap_shutdown(void);

  #else

  static inline int nfsd_idmap_init(void)
  {
  	return 0;
  }
  static inline void nfsd_idmap_shutdown(void)
  {
  }

  #endif

  __be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
  __be32 nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);

  int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
  int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
  
  #endif /* LINUX_NFSD_IDMAP_H */