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auth.h
Package: linux-2.4.20.tar.gz　[view]
Upload User: jlfgdled
Upload Date: 2013-04-10
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Code Size: 1k
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Linux-Unix program

Development Platform:

Unix_Linux

auth.h：Code Content
  1. /*
  2.  * include/linux/nfsd/auth.h
  3.  *
  4.  * nfsd-specific authentication stuff.
  5.  * uid/gid mapping not yet implemented.
  6.  *
  7.  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  8.  */
  10. #ifndef LINUX_NFSD_AUTH_H
  11. #define LINUX_NFSD_AUTH_H
  13. #ifdef __KERNEL__
  15. #define nfsd_luid(rq, uid) ((u32)(uid))
  16. #define nfsd_lgid(rq, gid) ((u32)(gid))
  17. #define nfsd_ruid(rq, uid) ((u32)(uid))
  18. #define nfsd_rgid(rq, gid) ((u32)(gid))
  20. /*
  21.  * Set the current process's fsuid/fsgid etc to those of the NFS
  22.  * client user
  23.  */
  24. void nfsd_setuser(struct svc_rqst *, struct svc_export *);
  26. #if 0
  27. /*
  28.  * These must match the actual size of uid_t and gid_t
  29.  */
  30. #define UGID_BITS (8 * sizeof(uid_t))
  31. #define UGID_SHIFT 8
  32. #define UGID_MASK ((1 << UGID_SHIFT) - 1)
  33. #define UGID_NRENTRIES ((1 << (UGID_BITS - UGID_SHIFT)) + 1)
  34. #define UGID_NONE ((unsigned short)-1)
  36. typedef struct svc_uidmap {
  37. uid_t * um_ruid[UGID_NRENTRIES];
  38. uid_t * um_luid[UGID_NRENTRIES];
  39. gid_t * um_rgid[UGID_NRENTRIES];
  40. gid_t * um_lgid[UGID_NRENTRIES];
  41. } svc_uidmap;
  42. #endif
  44. #endif /* __KERNEL__ */
  45. #endif /* LINUX_NFSD_AUTH_H */