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/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _KDB_LOG_H
#define _KDB_LOG_H
#include <k5-int.h>
#include <iprop_hdr.h>
#include <iprop.h>
#include <limits.h>
#include <kadm5/admin.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* DB macros
*/
#define INDEX(ulogaddr, i) ((ulong_t) ulogaddr + sizeof (kdb_hlog_t) + \
(i*ulog->kdb_block))
/*
* Current DB version #
*/
#define KDB_VERSION 1
/*
* DB log states
*/
#define KDB_STABLE 1
#define KDB_UNSTABLE 2
#define KDB_CORRUPT 3
/*
* DB log constants
*/
#define KDB_UMAGIC 0x6661212
#define KDB_HMAGIC 0x6662323
/*
* DB Flags
*/
#define FKADMIND 1
#define FKPROPLOG 2
#define FKPROPD 3
#define FKCOMMAND 4 /* Includes kadmin.local and kdb5_util */
/*
* Default ulog file attributes
*/
#define ULOG_FILE "/var/krb5/principal.ulog"
#define MAX_FILENAME (PATH_MAX + 1)
#define MAX_ULOGENTRIES 2500
#define DEF_ULOGENTRIES 1000
#define ULOG_IDLE_TIME 10 /* in seconds */
/*
* Max size of update entry + update header
* We make this large since resizing can be costly.
*/
#define ULOG_BLOCK 2048 /* Default size of principal record */
#define MAXLOGLEN 0x10000000 /* 256 MB log file */
/*
* Prototype declarations
*/
extern krb5_error_code ulog_map(krb5_context context,
kadm5_config_params *params, int caller);
extern krb5_error_code ulog_add_update(krb5_context context,
kdb_incr_update_t *upd);
extern krb5_error_code ulog_delete_update(krb5_context context,
kdb_incr_update_t *upd);
extern krb5_error_code ulog_finish_update(krb5_context context,
kdb_incr_update_t *upd);
extern krb5_error_code ulog_get_entries(krb5_context context, kdb_last_t last,
kdb_incr_result_t *ulog_handle);
extern krb5_error_code ulog_replay(krb5_context context,
kdb_incr_result_t *incr_ret);
extern krb5_error_code ulog_conv_2logentry(krb5_context context,
krb5_db_entry *entries, kdb_incr_update_t *updates, int nentries);
extern krb5_error_code ulog_conv_2dbentry(krb5_context context,
krb5_db_entry *entries, kdb_incr_update_t *updates, int nentries);
extern void ulog_free_entries(kdb_incr_update_t *updates, int no_of_updates);
extern krb5_error_code ulog_set_role(krb5_context ctx, iprop_role role);
typedef struct kdb_hlog {
uint32_t kdb_hmagic; /* Log header magic # */
uint16_t db_version_num; /* Kerberos database version no. */
uint32_t kdb_num; /* # of updates in log */
kdbe_time_t kdb_first_time; /* Timestamp of first update */
kdbe_time_t kdb_last_time; /* Timestamp of last update */
kdb_sno_t kdb_first_sno; /* First serial # in the update log */
kdb_sno_t kdb_last_sno; /* Last serial # in the update log */
uint16_t kdb_state; /* State of update log */
uint16_t kdb_block; /* Block size of each element */
} kdb_hlog_t;
typedef struct kdb_ent_header {
uint32_t kdb_umagic; /* Update entry magic # */
kdb_sno_t kdb_entry_sno; /* Serial # of entry */
kdbe_time_t kdb_time; /* Timestamp of update */
bool_t kdb_commit; /* Is the entry committed or not */
uint32_t kdb_entry_size; /* Size of update entry */
uchar_t entry_data[4]; /* Address of kdb_incr_update_t */
} kdb_ent_header_t;
typedef struct _kdb_log_context {
iprop_role iproprole;
kdb_hlog_t *ulog;
uint32_t ulogentries;
int ulogfd;
} kdb_log_context;
#ifdef __cplusplus
}
#endif
#endif /* !_KDB_LOG_H */
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