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Diffstat (limited to 'src/include/kdb_log.h')
| -rw-r--r-- | src/include/kdb_log.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/include/kdb_log.h b/src/include/kdb_log.h new file mode 100644 index 0000000..804b732 --- /dev/null +++ b/src/include/kdb_log.h @@ -0,0 +1,124 @@ +/* + * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _KDB_LOG_H +#define _KDB_LOG_H + +/* #pragma ident "@(#)kdb_log.h 1.3 04/02/23 SMI" */ + +#include <iprop_hdr.h> +#include <iprop.h> +#include <limits.h> +#include "kdb.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * DB macros + */ +#define INDEX(ulogaddr, i) ((unsigned long) 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_ULOG_MAGIC 0x6661212 +#define KDB_ULOG_HDR_MAGIC 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 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, + const char *logname, uint32_t entries, + int caller, + char **db_args); +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, char **db_args); +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); + +extern krb5_error_code ulog_lock(krb5_context ctx, int mode); + +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 */ + uint8_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 */ |