diff options
Diffstat (limited to 'nis/rpcsvc')
| -rw-r--r-- | nis/rpcsvc/nis_cache.h | 47 | ||||
| -rw-r--r-- | nis/rpcsvc/nis_cache.x | 47 | ||||
| -rw-r--r-- | nis/rpcsvc/nislib.h | 6 |
3 files changed, 99 insertions, 1 deletions
diff --git a/nis/rpcsvc/nis_cache.h b/nis/rpcsvc/nis_cache.h new file mode 100644 index 0000000000..ca91a22cd4 --- /dev/null +++ b/nis/rpcsvc/nis_cache.h @@ -0,0 +1,47 @@ +#ifndef __RPCSVC_NIS_CACHE_H_ +#define __RPCSVC_NIS_CACHE_H_ + +#include <features.h> +#include <rpc/rpc.h> +#include <rpc/types.h> +#include <rpcsvc/nis.h> + +__BEGIN_DECLS + +/* default cache file */ +#define CACHEFILE "/var/nis/NIS_SHARED_DIRCACHE" + +/* clients have to read-lock the cache file, and SVR4 locking requires that */ +/* the file be writable, but we don't want a world-writable cache file. */ +/* So... everyone agrees to use a different, world-writable file for the */ +/* locking operations, but the data is in CACHEFILE. */ +#define CACHELOCK "/usr/tmp/.NIS_DIR_CACHELOCK" + +/* the file containing one trusted XDR'ed directory object. + * This has to be present for the system to work. + */ +#define COLD_START_FILE "/var/nis/NIS_COLD_START" + +enum pc_status {HIT, MISS, NEAR_MISS}; + +#define CACHEPROG ((u_long)100301) +#define CACHE_VER_1 ((u_long)1) + +#define NIS_CACHE_ADD_ENTRY ((u_long)1) +#define NIS_CACHE_REMOVE_ENTRY ((u_long)2) +#define NIS_CACHE_READ_COLDSTART ((u_long)3) +#define NIS_CACHE_REFRESH_ENTRY ((u_long)4) + +extern void *nis_cache_add_entry_1 __P ((fd_result *, CLIENT *)); +extern void *nis_cache_add_entry_1_svc __P ((fd_result *, struct svc_req *)); +extern void *nis_cache_remove_entry_1 __P ((directory_obj *, CLIENT *)); +extern void *nis_cache_remove_entry_1_svc __P ((directory_obj *, + struct svc_req *)); +extern void *nis_cache_read_coldstart_1 __P ((void *, CLIENT *)); +extern void *nis_cache_read_coldstart_1_svc __P ((void *, struct svc_req *)); +extern void *nis_cache_refresh_entry_1 __P ((char **, CLIENT *)); +extern void *nis_cache_refresh_entry_1_svc __P ((char **, struct svc_req *)); + +__END_DECLS + +#endif /* !_RPCSVC_NIS_CACHE_H_ */ diff --git a/nis/rpcsvc/nis_cache.x b/nis/rpcsvc/nis_cache.x new file mode 100644 index 0000000000..91870d8a48 --- /dev/null +++ b/nis/rpcsvc/nis_cache.x @@ -0,0 +1,47 @@ +/* + * nis_cache.x + * + * Copyright (c) 1988-1992 Sun Microsystems Inc + * All Rights Reserved. + */ + +%#pragma ident "@(#)nis_cache.x 1.8 92/07/14 SMI" + + +#ifdef RPC_HDR +%#include <rpc/types.h> +%#include <rpcsvc/nis.h> +% +%/* default cache file */ +%#define CACHEFILE "/var/nis/NIS_SHARED_DIRCACHE" +% +%/* clients have to read-lock the cache file, and SVR4 locking requires that */ +%/* the file be writable, but we don't want a world-writable cache file. */ +%/* So... everyone agrees to use a different, world-writable file for the */ +%/* locking operations, but the data is in CACHEFILE. */ +%#define CACHELOCK "/usr/tmp/.NIS_DIR_CACHELOCK" +% +%/* the file containing one trusted XDR'ed directory object. +% * This has to be present for the system to work. +% */ +%#define COLD_START_FILE "/var/nis/NIS_COLD_START" +% +%enum pc_status {HIT, MISS, NEAR_MISS}; +% +%extern int __nis_debuglevel; +% +% +#endif + +#ifdef RPC_CLNT +%#include "../gen/nis_clnt.h" +#endif + +program CACHEPROG { + version CACHE_VER_1 { + void NIS_CACHE_ADD_ENTRY(fd_result) = 1; + void NIS_CACHE_REMOVE_ENTRY(directory_obj) = 2; + void NIS_CACHE_READ_COLDSTART(void) = 3; + void NIS_CACHE_REFRESH_ENTRY(string<>) = 4; + } = 1; +} = 100301; diff --git a/nis/rpcsvc/nislib.h b/nis/rpcsvc/nislib.h index cbd8fbde51..73b3804e85 100644 --- a/nis/rpcsvc/nislib.h +++ b/nis/rpcsvc/nislib.h @@ -254,10 +254,14 @@ extern nis_name __nis_default_owner __P ((char *)); extern nis_name __nis_default_group __P ((char *)); extern u_long __nis_default_ttl __P ((char *)); extern u_long __nis_default_access __P ((char *, u_long)); -extern fd_result *__nis_finddirectory __P ((directory_obj *, nis_name)); +extern fd_result *__nis_finddirectory __P ((directory_obj *, const_nis_name)); +extern u_long __nis_hash __P ((const void *keyarg, register size_t len)); extern log_result *__nis_dumplog __P ((nis_server *,nis_name, u_long)); extern log_result *__nis_dump __P ((nis_server *, nis_name, int (*)(nis_name, nis_object *, void *))); +/* NIS+ cache locking */ +extern int __nis_lock_cache __P ((void)); +extern int __nis_unlock_cache __P ((void)); __END_DECLS |