X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fslap.h;h=786702b2e4590cf4b33eb5926b3d610f30114d24;hb=6e63b58a3e3f8421d6d988a3a57749a0bece83d4;hp=527a5a5dcc09a6b336b6252104c942797ee4d18b;hpb=2b29521596164f242f1e1ef696f1c1a8c9c07713;p=openldap diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h index 527a5a5dcc..786702b2e4 100644 --- a/servers/slapd/slap.h +++ b/servers/slapd/slap.h @@ -22,6 +22,11 @@ #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" @@ -51,10 +56,6 @@ LDAP_BEGIN_DECL extern int slap_debug; -#ifdef SLAPD_BDB2 -extern int bdb2i_do_timing; -#endif - struct slap_op; struct slap_conn; @@ -137,21 +138,19 @@ typedef unsigned long ID; * 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; /* @@ -219,18 +218,54 @@ struct objclass { }; /* - * 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 */ @@ -239,51 +274,107 @@ struct 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 ' + * 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_startup) LDAP_P((Backend *be)); - void (*be_shutdown) 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 */ }; /*