idmap.h 2.3 KB

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  1. /*
  2. * Mapping of UID to name and vice versa.
  3. *
  4. * Copyright (c) 2002, 2003 The Regents of the University of
  5. * Michigan. All rights reserved.
  6. > *
  7. * Marius Aamodt Eriksen <marius@umich.edu>
  8. *
  9. * Redistribution and use in source and binary forms, with or without
  10. * modification, are permitted provided that the following conditions
  11. * are met:
  12. *
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright
  16. * notice, this list of conditions and the following disclaimer in the
  17. * documentation and/or other materials provided with the distribution.
  18. * 3. Neither the name of the University nor the names of its
  19. * contributors may be used to endorse or promote products derived
  20. * from this software without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  23. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  24. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  29. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  30. * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  31. * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  32. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33. */
  34. #ifndef LINUX_NFSD_IDMAP_H
  35. #define LINUX_NFSD_IDMAP_H
  36. #include <linux/in.h>
  37. #include <linux/sunrpc/svc.h>
  38. #include <linux/nfs_idmap.h>
  39. #ifdef CONFIG_NFSD_V4
  40. int nfsd_idmap_init(struct net *);
  41. void nfsd_idmap_shutdown(struct net *);
  42. #else
  43. static inline int nfsd_idmap_init(struct net *net)
  44. {
  45. return 0;
  46. }
  47. static inline void nfsd_idmap_shutdown(struct net *net)
  48. {
  49. }
  50. #endif
  51. __be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, kuid_t *);
  52. __be32 nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, kgid_t *);
  53. __be32 nfsd4_encode_user(struct xdr_stream *, struct svc_rqst *, kuid_t);
  54. __be32 nfsd4_encode_group(struct xdr_stream *, struct svc_rqst *, kgid_t);
  55. #endif /* LINUX_NFSD_IDMAP_H */