#define ldap_debug slap_debug
#endif
+#ifdef SLAPD_BDB2
+extern int bdb2i_do_timing;
+#endif
+
+
#include "ldap_log.h"
#include "../../libraries/liblber/lber-int.h"
* represents an entry in core
*/
typedef struct entry {
- char *e_dn; /* DN of this entry */
- char *e_ndn; /* normalized DN of this entry */
- Attribute *e_attrs; /* list of attributes + values */
-
- ID e_id; /* id of this entry - this should */
- /* really be private to back-ldbm */
- char e_state; /* for the cache */
-
- ldap_pvt_thread_rdwr_t e_rdwr; /* reader/writer lock */
-
-#define ENTRY_STATE_DELETED 1
-#define ENTRY_STATE_CREATING 2
- int e_refcnt; /* # threads ref'ing this entry */
- struct entry *e_lrunext; /* for cache lru list */
- struct entry *e_lruprev;
+ /*
+ * The ID field should only be changed before entry is
+ * inserted into a cache. The ID value is backend
+ * specific.
+ */
+ ID e_id;
+
+ char *e_dn; /* DN of this entry */
+ char *e_ndn; /* normalized DN of this entry */
+ Attribute *e_attrs; /* list of attributes + values */
+
+ /* for use by the backend for any purpose */
+ void* e_private;
} Entry;
/*
};
/*
- * represents a "database"
+ * Backend-info
+ * represents a backend
*/
-typedef struct backend Backend;
-struct backend {
+typedef struct backend_info BackendInfo; /* per backend type */
+typedef struct backend_db BackendDB; /* per backend database */
+
+extern int nBackendInfo;
+extern int nBackendDB;
+extern BackendInfo *backendInfo;
+extern BackendDB *backendDB;
+
+extern int slapMode;
+#define SLAP_UNDEFINED_MODE 0
+#define SLAP_SERVER_MODE 1
+#define SLAP_TOOL_MODE 2
+
+/* temporary aliases */
+typedef BackendDB Backend;
+#define nbackends nBackendDB
+#define backends backendDB
+
+struct backend_db {
+ BackendInfo *bd_info; /* pointer to shared backend info */
+
+ /* BackendInfo accessors */
+#define be_config bd_info->bi_db_config
+#define be_type bd_info->bi_type
+
+#define be_bind bd_info->bi_op_bind
+#define be_unbind bd_info->bi_op_unbind
+#define be_add bd_info->bi_op_add
+#define be_compare bd_info->bi_op_compare
+#define be_delete bd_info->bi_op_delete
+#define be_modify bd_info->bi_op_modify
+#define be_modrdn bd_info->bi_op_modrdn
+#define be_search bd_info->bi_op_search
+
+#define be_group bd_info->bi_acl_group
+
+ /* these should be renamed from be_ to bd_ */
char **be_suffix; /* the DN suffixes of data in this backend */
- char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
+ char **be_suffixAlias; /* the DN suffix aliases of data in this backend */
char *be_root_dn; /* the magic "root" dn for this db */
char *be_root_ndn; /* the magic "root" normalized dn for this db */
char *be_root_pw; /* the magic "root" password for this db */
int be_readonly; /* 1 => db is in "read only" mode */
- int be_maxDerefDepth; /* limit for depth of an alias deref */
+ int be_maxDerefDepth; /* limit for depth of an alias deref */
int be_sizelimit; /* size limit for this backend */
int be_timelimit; /* time limit for this backend */
struct acl *be_acl; /* access control list for this backend */
char *be_replogfile; /* replication log file (in master) */
char *be_update_ndn; /* allowed to make changes (in replicas) */
int be_lastmod; /* keep track of lastmodified{by,time} */
- char *be_type; /* type of database */
- void *be_private; /* anything the backend needs */
+ void *be_private; /* anything the backend database needs */
+};
+
+struct backend_info {
+ char *bi_type; /* type of backend */
+
+ /*
+ * per backend type routines:
+ * bi_init: called to allocate a backend_info structure,
+ * called once BEFORE configuration file is read.
+ * bi_init() initializes this structure hence is
+ * called directly from be_initialize()
+ * bi_config: called per 'backend' specific option
+ * all such options must before any 'database' options
+ * bi_config() is called only from read_config()
+ * bi_open: called to open each database, called
+ * once AFTER configuration file is read but
+ * BEFORE any bi_db_open() calls.
+ * bi_open() is called from backend_startup()
+ * bi_close: called to close each database, called
+ * once during shutdown after all bi_db_close calls.
+ * bi_close() is called from backend_shutdown()
+ * bi_destroy: called to destroy each database, called
+ * once during shutdown after all bi_db_destroy calls.
+ * bi_destory() is called from backend_destroy()
+ */
+ int (*bi_init) LDAP_P((BackendInfo *bi));
+ int (*bi_config) LDAP_P((BackendInfo *bi,
+ char *fname, int lineno, int argc, char **argv ));
+ int (*bi_open) LDAP_P((BackendInfo *bi));
+ int (*bi_close) LDAP_P((BackendInfo *bi));
+ int (*bi_destroy) LDAP_P((BackendInfo *bi));
+
+ /*
+ * per database routines:
+ * bi_db_init: called to initialize each database,
+ * called upon reading 'database <type>'
+ * called only from backend_db_init()
+ * bi_db_config: called to configure each database,
+ * called per database to handle per database options
+ * called only from read_config()
+ * bi_db_open: called to open each database
+ * called once per database immediately AFTER bi_open()
+ * calls but before daemon startup.
+ * called only by backend_startup()
+ * bi_db_close: called to close each database
+ * called once per database during shutdown but BEFORE
+ * any bi_close call.
+ * called only by backend_shutdown()
+ * bi_db_destroy: called to destroy each database
+ * called once per database during shutdown AFTER all
+ * bi_close calls but before bi_destory calls.
+ * called only by backend_destory()
+ */
+ int (*bi_db_init) LDAP_P((Backend *bd));
+ int (*bi_db_config) LDAP_P((Backend *bd,
+ char *fname, int lineno, int argc, char **argv ));
+ int (*bi_db_open) LDAP_P((Backend *bd));
+ int (*bi_db_close) LDAP_P((Backend *bd));
+ int (*bi_db_destroy) LDAP_P((Backend *db));
- /* backend routines */
- int (*be_bind) LDAP_P((Backend *be,
+ /* LDAP Operations Handling Routines */
+ int (*bi_op_bind) LDAP_P(( BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
char *dn, int method, struct berval *cred, char** edn ));
- void (*be_unbind) LDAP_P((Backend *be,
+ int (*bi_op_unbind) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o ));
- int (*be_search) LDAP_P((Backend *be,
+ int (*bi_op_search) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
char *base, int scope, int deref, int slimit, int tlimit,
Filter *f, char *filterstr, char **attrs, int attrsonly));
- int (*be_compare)LDAP_P((Backend *be,
+ int (*bi_op_compare)LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
char *dn, Ava *ava));
- int (*be_modify) LDAP_P((Backend *be,
+ int (*bi_op_modify) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
char *dn, LDAPModList *m));
- int (*be_modrdn) LDAP_P((Backend *be,
+ int (*bi_op_modrdn) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
char *dn, char *newrdn, int deleteoldrdn ));
- int (*be_add) LDAP_P((Backend *be,
+ int (*bi_op_add) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
Entry *e));
- int (*be_delete) LDAP_P((Backend *be,
+ int (*bi_op_delete) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
char *dn));
- /* Bug: be_abandon in unused! */
- void (*be_abandon)LDAP_P((Backend *be,
+ /* Bug: be_op_abandon in unused! */
+ int (*bi_op_abandon) LDAP_P((BackendDB *bd,
struct slap_conn *c, struct slap_op *o,
int msgid));
- void (*be_config) LDAP_P((Backend *be,
- char *fname, int lineno, int argc, char **argv ));
- void (*be_init) LDAP_P((Backend *be));
- void (*be_close) LDAP_P((Backend *be));
+ /* Auxilary Functions */
#ifdef SLAPD_ACLGROUPS
- int (*be_group) LDAP_P((Backend *be, Entry *e,
- char *bdn, char *edn,
+ int (*bi_acl_group) LDAP_P((Backend *bd,
+ Entry *e, char *bdn, char *edn,
char *objectclassValue, char *groupattrName ));
#endif
+
+ unsigned int bi_nDB; /* number of databases of this type */
+ void *bi_private; /* anything the backend type needs */
};
/*