nfsd_idmap.h 2.3 KB

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  1. /*
  2. * include/linux/nfsd_idmap.h
  3. *
  4. * Mapping of UID to name and vice versa.
  5. *
  6. * Copyright (c) 2002, 2003 The Regents of the University of
  7. * Michigan. All rights reserved.
  8. > *
  9. * Marius Aamodt Eriksen <marius@umich.edu>
  10. *
  11. * Redistribution and use in source and binary forms, with or without
  12. * modification, are permitted provided that the following conditions
  13. * are met:
  14. *
  15. * 1. Redistributions of source code must retain the above copyright
  16. * notice, this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright
  18. * notice, this list of conditions and the following disclaimer in the
  19. * documentation and/or other materials provided with the distribution.
  20. * 3. Neither the name of the University nor the names of its
  21. * contributors may be used to endorse or promote products derived
  22. * from this software without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  25. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27. * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  31. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32. * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  33. * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  34. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35. */
  36. #ifndef LINUX_NFSD_IDMAP_H
  37. #define LINUX_NFSD_IDMAP_H
  38. #include <linux/in.h>
  39. #include <linux/sunrpc/svc.h>
  40. /* XXX from linux/nfs_idmap.h */
  41. #define IDMAP_NAMESZ 128
  42. #ifdef CONFIG_NFSD_V4
  43. void nfsd_idmap_init(void);
  44. void nfsd_idmap_shutdown(void);
  45. #else
  46. static inline void nfsd_idmap_init(void) {};
  47. static inline void nfsd_idmap_shutdown(void) {};
  48. #endif
  49. int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
  50. int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
  51. int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
  52. int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
  53. #endif /* LINUX_NFSD_IDMAP_H */