mirror of
https://git.openldap.org/openldap/openldap.git
synced 2025-01-24 13:24:56 +08:00
Add rough implementation of tool callbacks.
This commit is contained in:
parent
fe186a9c8f
commit
22e739b736
@ -11,8 +11,16 @@
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#include <portable.h>
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#include <db.h>
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#include "slap.h"
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LDAP_BEGIN_DECL
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#define DBTzero(t) (memset((t), 0, sizeof(DBT)))
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#define DBT2bv(t,bv) ((bv)->bv_val = (t)->data, \
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(bv)->bv_len = (t)->size)
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#define bv2DBT(bv,t) ((t)->data = (bv)->bv_val, \
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(t)->size = (bv)->bv_len )
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#define DEFAULT_MODE 0600
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#define DEFAULT_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb"
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@ -21,19 +29,37 @@ LDAP_BEGIN_DECL
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#define DEFAULT_DB_LG_DIR DEFAULT_DBENV_HOME LDAP_DIRSEP "log"
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#define DEFAULT_DB_DATA_DIR DEFAULT_DBENV_HOME LDAP_DIRSEP "data"
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struct bdb_dbinfo {
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DB_ENV *bdi_dbenv;
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#define BDB_ID 0
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#define BDB_ENTRIES 1
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#define BDB_DNS 2
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/* DBenv parameters */
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char *bdi_dbenv_home;
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u_int32_t bdi_dbenv_xflags; /* extra flags */
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int bdi_dbenv_mode;
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char *bdi_db_tmp_dir;
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char *bdi_db_lg_dir;
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char *bdi_db_data_dir;
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struct bdb_db_info {
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DB *bdi_db;
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};
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struct bdb_info {
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DB_ENV *bi_dbenv;
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/* DB_env parameters */
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char *bi_dbenv_home;
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u_int32_t bi_dbenv_xflags; /* extra flags */
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int bi_dbenv_mode;
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int bi_tx_max;
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char *bi_db_tmp_dir;
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char *bi_db_lg_dir;
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char *bi_db_data_dir;
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ID *bi_lastid;
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int bi_ndatabases;
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struct bdb_db_info **bdi_databases;
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};
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#define bi_id bdi_databases[BDB_ID]
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#define bi_entries bdi_databases[BDB_ENTRIES]
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#define bi_dns bdi_databases[BDB_DNS]
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LDAP_END_DECL
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#include "proto-bdb.h"
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@ -131,6 +131,10 @@ SOURCE=".\back-bdb.h"
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# End Source File
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# Begin Source File
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SOURCE=.\error.c
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# End Source File
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# Begin Source File
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SOURCE=.\external.h
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# End Source File
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# Begin Source File
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@ -139,7 +143,11 @@ SOURCE=.\init.c
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# End Source File
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# Begin Source File
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SOURCE=".\proto-back-bdb.h"
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SOURCE=".\proto-bdb.h"
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# End Source File
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# Begin Source File
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SOURCE=.\tools.c
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# End Source File
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# End Target
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# End Project
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@ -12,64 +12,65 @@
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "back-bdb.h"
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static int
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bdb_back_destroy( BackendInfo *bi )
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bi_back_destroy( BackendInfo *bi )
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{
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return 0;
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}
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static int
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bdb_back_open( BackendInfo *bi )
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bi_back_open( BackendInfo *bi )
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{
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/* initialize the underlying database system */
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return 0;
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}
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static int
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bdb_back_close( BackendInfo *bi )
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bi_back_close( BackendInfo *bi )
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{
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/* terminate the underlying database system */
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return 0;
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}
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static int
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bdb_back_db_init( Backend *be )
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bi_back_db_init( Backend *be )
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{
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struct bdb_dbinfo *bdi;
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struct bdb_info *bdb;
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/* allocate backend-database-specific stuff */
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bdi = (struct bdb_dbinfo *) ch_calloc( 1, sizeof(struct bdb_dbinfo) );
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bdb = (struct bdb_info *) ch_calloc( 1, sizeof(struct bdb_info) );
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/* DBEnv parameters */
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bdi->bdi_dbenv_home = ch_strdup( DEFAULT_DBENV_HOME );
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bdi->bdi_dbenv_xflags = 0;
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bdi->bdi_dbenv_mode = DEFAULT_MODE;
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bdb->bi_dbenv_home = ch_strdup( DEFAULT_DBENV_HOME );
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bdb->bi_dbenv_xflags = 0;
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bdb->bi_dbenv_mode = DEFAULT_MODE;
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/* default database directories */
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bdi->bdi_db_tmp_dir = ch_strdup( DEFAULT_DB_TMP_DIR );
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bdi->bdi_db_lg_dir = ch_strdup( DEFAULT_DB_LG_DIR );
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bdi->bdi_db_data_dir = ch_strdup( DEFAULT_DB_DATA_DIR );
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bdb->bi_db_tmp_dir = ch_strdup( DEFAULT_DB_TMP_DIR );
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bdb->bi_db_lg_dir = ch_strdup( DEFAULT_DB_LG_DIR );
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bdb->bi_db_data_dir = ch_strdup( DEFAULT_DB_DATA_DIR );
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be->be_private = bdi;
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bdb->bi_lastid = NOID;
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be->be_private = bdb;
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return 0;
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}
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static int
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bdb_back_db_open( BackendDB *be )
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bi_back_db_open( BackendDB *be )
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{
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int rc;
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struct bdb_dbinfo *bdi = (struct bdb_dbinfo *) be->be_private;
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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u_int32_t flags;
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/* we should check existance of dbenv_home and db_directory */
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rc = db_env_create( &bdi->bdi_dbenv, 0 );
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rc = db_env_create( &bdb->bi_dbenv, 0 );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_db_open: db_env_create failed: %s (%d)\n",
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"bi_back_db_open: db_env_create failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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return rc;
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}
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@ -83,44 +84,55 @@ bdb_back_db_open( BackendDB *be )
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flags |= DB_INIT_MPOOL;
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#endif
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bdi->bdi_dbenv->set_errpfx( bdi->bdi_dbenv, be->be_suffix[0] );
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bdi->bdi_dbenv->set_errcall( bdi->bdi_dbenv, bdb_errcall );
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bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0] );
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bdb->bi_dbenv->set_errcall( bdb->bi_dbenv, bdb_errcall );
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rc = bdi->bdi_dbenv->set_tmp_dir( bdi->bdi_dbenv,
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bdi->bdi_db_tmp_dir );
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if( bdb->bi_tx_max ) {
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rc = bdb->bi_dbenv->set_tx_max( bdb->bi_dbenv,
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bdb->bi_tx_max );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bi_back_db_open: set_tx_max(%d) failed: %s (%d)\n",
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bdb->bi_tx_max, db_strerror(rc), rc );
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return rc;
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}
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}
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rc = bdb->bi_dbenv->set_tmp_dir( bdb->bi_dbenv,
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bdb->bi_db_tmp_dir );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
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bdi->bdi_db_tmp_dir, db_strerror(rc), rc );
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"bi_back_db_open: set_tmp_dir(%s) failed: %s (%d)\n",
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bdb->bi_db_tmp_dir, db_strerror(rc), rc );
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return rc;
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}
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rc = bdi->bdi_dbenv->set_lg_dir( bdi->bdi_dbenv,
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bdi->bdi_db_lg_dir );
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rc = bdb->bi_dbenv->set_lg_dir( bdb->bi_dbenv,
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bdb->bi_db_lg_dir );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_db_open: set_lg_dir(%s) failed: %s (%d)\n",
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bdi->bdi_db_lg_dir, db_strerror(rc), rc );
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"bi_back_db_open: set_lg_dir(%s) failed: %s (%d)\n",
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bdb->bi_db_lg_dir, db_strerror(rc), rc );
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return rc;
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}
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rc = bdi->bdi_dbenv->set_data_dir( bdi->bdi_dbenv,
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bdi->bdi_db_data_dir );
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rc = bdb->bi_dbenv->set_data_dir( bdb->bi_dbenv,
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bdb->bi_db_data_dir );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_db_open: set_data_dir(%s) failed: %s (%d)\n",
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bdi->bdi_db_data_dir, db_strerror(rc), rc );
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"bi_back_db_open: set_data_dir(%s) failed: %s (%d)\n",
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bdb->bi_db_data_dir, db_strerror(rc), rc );
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return rc;
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}
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rc = bdi->bdi_dbenv->open( bdi->bdi_dbenv,
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bdi->bdi_dbenv_home,
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flags | bdi->bdi_dbenv_xflags,
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bdi->bdi_dbenv_mode );
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rc = bdb->bi_dbenv->open( bdb->bi_dbenv,
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bdb->bi_dbenv_home,
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flags | bdb->bi_dbenv_xflags,
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bdb->bi_dbenv_mode );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_db_open: db_open(%s) failed: %s (%d)\n",
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bdi->bdi_dbenv_home, db_strerror(rc), rc );
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"bi_back_db_open: db_open(%s) failed: %s (%d)\n",
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bdb->bi_dbenv_home, db_strerror(rc), rc );
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return rc;
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}
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@ -128,17 +140,26 @@ bdb_back_db_open( BackendDB *be )
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}
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static int
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bdb_back_db_destroy( BackendDB *be )
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bi_back_db_destroy( BackendDB *be )
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{
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int rc;
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struct bdb_dbinfo *bdi = (struct bdb_dbinfo *) be->be_private;
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rc = bdi->bdi_dbenv->close( bdi->bdi_dbenv, 0 );
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bdi->bdi_dbenv = NULL;
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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/* force a checkpoint */
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rc = txn_checkpoint( bdb->bi_dbenv, 0, 0, DB_FORCE );
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_db_open: db_open failed: %s (%d)\n",
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"bi_back_db_destroy: txn_checkpoint failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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return rc;
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}
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/* close db environment */
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rc = bdb->bi_dbenv->close( bdb->bi_dbenv, 0 );
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bdb->bi_dbenv = NULL;
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if( rc != 0 ) {
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Debug( LDAP_DEBUG_ANY,
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"bi_back_db_destroy: close failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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return rc;
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}
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@ -147,12 +168,12 @@ bdb_back_db_destroy( BackendDB *be )
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}
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#ifdef SLAPD_BDB_DYNAMIC
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int back_bdb_LTX_init_module( int argc, char *argv[] ) {
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int back_bi_LTX_init_module( int argc, char *argv[] ) {
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BackendInfo bi;
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memset( &bi, '\0', sizeof(bi) );
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bi.bi_type = "bdb";
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bi.bi_init = bdb_back_initialize;
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bi.bi_init = bi_back_initialize;
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backend_add( &bi );
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return 0;
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@ -160,7 +181,7 @@ int back_bdb_LTX_init_module( int argc, char *argv[] ) {
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#endif /* SLAPD_BDB_DYNAMIC */
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int
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bdb_back_initialize(
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bi_back_initialize(
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BackendInfo *bi
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)
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{
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@ -178,57 +199,57 @@ bdb_back_initialize(
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patch < DB_VERSION_PATCH )
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{
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Debug( LDAP_DEBUG_ANY,
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"bdb_back_initialize: version mismatch\n"
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"bi_back_initialize: version mismatch\n"
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"\texpected: " DB_VERSION_STRING "\n"
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"\tgot: %s \n", version, 0, 0 );
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}
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Debug( LDAP_DEBUG_ANY, "bdb_back_initialize: %s\n",
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Debug( LDAP_DEBUG_ANY, "bi_back_initialize: %s\n",
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version, 0, 0 );
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}
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bi->bi_controls = controls;
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bi->bi_open = bdb_back_open;
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bi->bi_close = bdb_back_close;
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bi->bi_open = bi_back_open;
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bi->bi_close = bi_back_close;
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bi->bi_config = 0;
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bi->bi_destroy = bdb_back_destroy;
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bi->bi_destroy = bi_back_destroy;
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#if 0
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bi->bi_db_init = bdb_back_db_init;
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bi->bi_db_config = bdb_back_db_config;
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bi->bi_db_open = bdb_back_db_open;
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bi->bi_db_close = bdb_back_db_close;
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bi->bi_db_destroy = bdb_back_db_destroy;
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bi->bi_db_init = bi_back_db_init;
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bi->bi_db_config = bi_back_db_config;
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bi->bi_db_open = bi_back_db_open;
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bi->bi_db_close = bi_back_db_close;
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bi->bi_db_destroy = bi_back_db_destroy;
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bi->bi_op_bind = bdb_back_bind;
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bi->bi_op_unbind = bdb_back_unbind;
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bi->bi_op_search = bdb_back_search;
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bi->bi_op_compare = bdb_back_compare;
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bi->bi_op_modify = bdb_back_modify;
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bi->bi_op_modrdn = bdb_back_modrdn;
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bi->bi_op_add = bdb_back_add;
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bi->bi_op_delete = bdb_back_delete;
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bi->bi_op_abandon = bdb_back_abandon;
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bi->bi_op_bind = bi_back_bind;
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bi->bi_op_unbind = bi_back_unbind;
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bi->bi_op_search = bi_back_search;
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bi->bi_op_compare = bi_back_compare;
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bi->bi_op_modify = bi_back_modify;
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bi->bi_op_modrdn = bi_back_modrdn;
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bi->bi_op_add = bi_back_add;
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bi->bi_op_delete = bi_back_delete;
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bi->bi_op_abandon = bi_back_abandon;
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bi->bi_extended = bdb_back_extended;
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bi->bi_extended = bi_back_extended;
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bi->bi_entry_release_rw = bdb_back_entry_release_rw;
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bi->bi_acl_group = bdb_back_group;
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bi->bi_acl_attribute = bdb_back_attribute;
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bi->bi_chk_referrals = bdb_back_referrals;
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bi->bi_entry_release_rw = bi_back_entry_release_rw;
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bi->bi_acl_group = bi_back_group;
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bi->bi_acl_attribute = bi_back_attribute;
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bi->bi_chk_referrals = bi_back_referrals;
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/*
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* hooks for slap tools
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*/
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bi->bi_tool_entry_open = bdb_tool_entry_open;
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bi->bi_tool_entry_close = bdb_tool_entry_close;
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bi->bi_tool_entry_first = bdb_tool_entry_first;
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bi->bi_tool_entry_next = bdb_tool_entry_next;
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bi->bi_tool_entry_get = bdb_tool_entry_get;
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bi->bi_tool_entry_put = bdb_tool_entry_put;
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bi->bi_tool_entry_reindex = bdb_tool_entry_reindex;
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bi->bi_tool_sync = bdb_tool_sync;
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bi->bi_tool_entry_open = bi_tool_entry_open;
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bi->bi_tool_entry_close = bi_tool_entry_close;
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bi->bi_tool_entry_first = bi_tool_entry_first;
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bi->bi_tool_entry_next = bi_tool_entry_next;
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bi->bi_tool_entry_get = bi_tool_entry_get;
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bi->bi_tool_entry_put = bi_tool_entry_put;
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bi->bi_tool_entry_reindex = bi_tool_entry_reindex;
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bi->bi_tool_sync = bi_tool_sync;
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bi->bi_connection_init = 0;
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bi->bi_connection_destroy = 0;
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222
servers/slapd/back-bdb/tools.c
Normal file
222
servers/slapd/back-bdb/tools.c
Normal file
@ -0,0 +1,222 @@
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/* tools.c - tools for slap tools */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "back-bdb.h"
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static DBC *cursor = NULL;
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static DBT key, data;
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int bdb_tool_entry_open(
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BackendDB *be, int mode )
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{
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int rc;
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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||||
|
||||
rc = bdb->bi_entries->bdi_db->cursor(
|
||||
bdb->bi_entries->bdi_db, NULL, &cursor, 0 );
|
||||
if( rc != 0 ) {
|
||||
return NOID;
|
||||
}
|
||||
|
||||
/* initialize key and data thangs */
|
||||
DBTzero( &key );
|
||||
DBTzero( &data );
|
||||
key.flags = DB_DBT_REALLOC;
|
||||
data.flags = DB_DBT_REALLOC;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bdb_tool_entry_close(
|
||||
BackendDB *be )
|
||||
{
|
||||
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
|
||||
|
||||
if( key.data ) {
|
||||
ch_free( key.data );
|
||||
key.data = NULL;
|
||||
}
|
||||
if( data.data ) {
|
||||
ch_free( data.data );
|
||||
data.data = NULL;
|
||||
}
|
||||
|
||||
if( cursor ) {
|
||||
cursor->c_close( cursor );
|
||||
cursor = NULL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
ID bdb_tool_entry_next(
|
||||
BackendDB *be )
|
||||
{
|
||||
int rc;
|
||||
ID id;
|
||||
|
||||
assert( slapMode & SLAP_TOOL_MODE );
|
||||
assert( cursor != NULL );
|
||||
|
||||
rc = cursor->c_get( cursor, &key, &data, DB_NEXT );
|
||||
|
||||
if( rc != 0 ) {
|
||||
return NOID;
|
||||
}
|
||||
|
||||
if( data.data == NULL ) {
|
||||
return NOID;
|
||||
}
|
||||
|
||||
AC_MEMCPY( &id, key.data, key.size );
|
||||
return id;
|
||||
}
|
||||
|
||||
Entry* bdb_tool_entry_get( BackendDB *be, ID id )
|
||||
{
|
||||
int rc;
|
||||
Entry *e;
|
||||
struct berval bv;
|
||||
assert( slapMode & SLAP_TOOL_MODE );
|
||||
assert( data.data != NULL );
|
||||
|
||||
DBT2bv( &data, &bv );
|
||||
|
||||
rc = entry_decode( &bv, &e );
|
||||
|
||||
if( rc == LDAP_SUCCESS ) {
|
||||
e->e_id = id;
|
||||
}
|
||||
|
||||
return e;
|
||||
}
|
||||
|
||||
ID bdb_tool_entry_put(
|
||||
BackendDB *be,
|
||||
Entry *e )
|
||||
{
|
||||
int rc;
|
||||
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
|
||||
DB_TXN *tid;
|
||||
DBT key, data;
|
||||
struct berval *bv;
|
||||
|
||||
assert( slapMode & SLAP_TOOL_MODE );
|
||||
|
||||
DBTzero( &key );
|
||||
key.data = (char *) &e->e_id;
|
||||
key.size = sizeof(ID);
|
||||
|
||||
rc = entry_encode( e, &bv );
|
||||
if( rc != LDAP_SUCCESS ) {
|
||||
return NOID;
|
||||
}
|
||||
|
||||
DBTzero( &data );
|
||||
bv2DBT( bv, &data );
|
||||
|
||||
Debug( LDAP_DEBUG_TRACE, "=> bdb_tool_entry_put( %ld, \"%s\" )\n",
|
||||
e->e_id, e->e_dn, 0 );
|
||||
|
||||
rc = txn_begin( bdb->bi_dbenv, NULL, &tid, 0 );
|
||||
if( rc != 0 ) {
|
||||
ber_bvfree( bv );
|
||||
return NOID;
|
||||
}
|
||||
|
||||
e->e_id = bdb_next_id( be, tid );
|
||||
if( e->e_id == NOID ) {
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* store it -- don't override */
|
||||
rc = bdb->bi_entries->bdi_db->put( bdb->bi_entries->bdi_db,
|
||||
tid, &key, &data, DB_NOOVERWRITE );
|
||||
if( rc != 0 ) {
|
||||
e->e_id = NOID;
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* add dn indices */
|
||||
rc = bdb_index_dn_add( be, tid, e->e_ndn, e->e_id );
|
||||
if( rc != 0 ) {
|
||||
e->e_id = NOID;
|
||||
goto done;
|
||||
}
|
||||
|
||||
#if 0
|
||||
rc = bdb_index_entry_add( be, tid, e, e->e_attrs );
|
||||
if( rc != 0 ) {
|
||||
e->e_id = NOID;
|
||||
goto done;
|
||||
}
|
||||
#endif
|
||||
|
||||
done:
|
||||
if( e->e_id != NOID ) {
|
||||
rc = txn_commit( tid, 0 );
|
||||
if( rc != 0 ) {
|
||||
e->e_id = NOID;
|
||||
}
|
||||
|
||||
} else {
|
||||
txn_abort( tid );
|
||||
}
|
||||
|
||||
ber_bvfree( bv );
|
||||
return e->e_id;
|
||||
}
|
||||
|
||||
#if 0
|
||||
int bdb_tool_entry_reindex(
|
||||
BackendDB *be,
|
||||
ID id )
|
||||
{
|
||||
struct bdb_dbinfo *bdi = (struct bdb_dbinfo *) be->be_private;
|
||||
int rc;
|
||||
Entry *e;
|
||||
DB_TXN *tid;
|
||||
|
||||
Debug( LDAP_DEBUG_ARGS, "=> bdb_tool_entry_reindex( %ld )\n",
|
||||
(long) id, 0, 0 );
|
||||
|
||||
rc = txn_begin( bdi->bdi_db_env, NULL, &tid, 0 );
|
||||
|
||||
e = bdb_tool_entry_get( be, tid, id );
|
||||
|
||||
if( e == NULL ) {
|
||||
Debug( LDAP_DEBUG_ANY,
|
||||
"bdb_tool_entry_reindex:: could not locate id=%ld\n",
|
||||
(long) id, 0, 0 );
|
||||
txn_abort( bdi->bdi_db_env );
|
||||
return -1;
|
||||
}
|
||||
|
||||
/*
|
||||
* just (re)add them for now
|
||||
* assume that some other routine (not yet implemented)
|
||||
* will zap index databases
|
||||
*
|
||||
*/
|
||||
|
||||
Debug( LDAP_DEBUG_TRACE, "=> bdb_tool_entry_reindex( %ld, \"%s\" )\n",
|
||||
id, e->e_dn, 0 );
|
||||
|
||||
rc = index_entry_add( be, e, e->e_attrs );
|
||||
|
||||
entry_free( e );
|
||||
|
||||
return rc;
|
||||
}
|
||||
#endif
|
Loading…
Reference in New Issue
Block a user