nis/rpcsvc/nis_cache.h

   1 #ifndef __RPCSVC_NIS_CACHE_H_
   2 #define __RPCSVC_NIS_CACHE_H_
   3
   4 #include <features.h>
   5 #include <rpc/rpc.h>
   6 #include <rpc/types.h>
   7 #include <rpcsvc/nis.h>
   8
   9 __BEGIN_DECLS
  10
  11 /* default cache file */
  12 #define CACHEFILE "/var/nis/NIS_SHARED_DIRCACHE"
  13
  14 /* clients have to read-lock the cache file, and SVR4 locking requires that */
  15 /*   the file be writable, but we don't want a world-writable cache file.   */
  16 /*   So... everyone agrees to use a different, world-writable file for the  */
  17 /*   locking operations, but the data is in CACHEFILE.                      */
  18 #define CACHELOCK "/usr/tmp/.NIS_DIR_CACHELOCK"
  19
  20 /* the file containing one trusted XDR'ed directory object.
  21  * This has to be present for the system to work.
  22  */
  23 #define COLD_START_FILE "/var/nis/NIS_COLD_START"
  24
  25 enum pc_status {HIT, MISS, NEAR_MISS};
  26
  27 #define CACHEPROG ((u_long)100301)
  28 #define CACHE_VER_1 ((u_long)1)
  29
  30 #define NIS_CACHE_ADD_ENTRY ((u_long)1)
  31 #define NIS_CACHE_REMOVE_ENTRY ((u_long)2)
  32 #define NIS_CACHE_READ_COLDSTART ((u_long)3)
  33 #define NIS_CACHE_REFRESH_ENTRY ((u_long)4)
  34
  35 extern void *nis_cache_add_entry_1 __P ((fd_result *, CLIENT *));
  36 extern void *nis_cache_add_entry_1_svc __P ((fd_result *, struct svc_req *));
  37 extern void *nis_cache_remove_entry_1 __P ((directory_obj *, CLIENT *));
  38 extern void *nis_cache_remove_entry_1_svc __P ((directory_obj *,
  39                                                 struct svc_req *));
  40 extern void *nis_cache_read_coldstart_1 __P ((void *, CLIENT *));
  41 extern void *nis_cache_read_coldstart_1_svc __P ((void *, struct svc_req *));
  42 extern void *nis_cache_refresh_entry_1 __P ((char **, CLIENT *));
  43 extern void *nis_cache_refresh_entry_1_svc __P ((char **, struct svc_req *));
  44
  45 __END_DECLS
  46
  47 #endif /* !_RPCSVC_NIS_CACHE_H_ */