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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
*
* License: GPL (version 3 or any later version).
* See LICENSE for details.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* init.c - initialize ldbm backend */
#include "back-ldbm.h"
#include "../slapi-plugin.h"
static Slapi_PluginDesc pdesc = {"ldbm-backend", VENDOR,
DS_PACKAGE_VERSION, "high-performance LDAP backend database plugin"};
int
ldbm_back_init(Slapi_PBlock *pb)
{
struct ldbminfo *li;
int rc;
struct slapdplugin *p;
slapi_log_err(SLAPI_LOG_TRACE, "ldbm_back_init", "=>\n");
slapi_pblock_get(pb, SLAPI_PLUGIN, &p);
/* allocate backend-specific stuff */
li = (struct ldbminfo *)slapi_ch_calloc(1, sizeof(struct ldbminfo));
/* Record the identity of the ldbm plugin. The plugin
* identity is used during internal ops. */
slapi_pblock_get(pb, SLAPI_PLUGIN_IDENTITY, &(li->li_identity));
/* Set the entry release function */
p->plg_entry_release = (void *)ldbm_back_entry_release;
/* keep a pointer back to the plugin */
li->li_plugin = p;
/* set shutdown flag to zero.*/
li->li_shutdown = 0;
/* Initialize the set of instances. */
li->li_instance_set = objset_new(&ldbm_back_instance_set_destructor);
/* Init lock threshold value */
li->li_dblock_threshold_reached = 0;
/* ask the factory to give us space in the Connection object
* (only bulk import uses this)
*/
if (slapi_register_object_extension(p->plg_name, SLAPI_EXT_CONNECTION,
factory_constructor, factory_destructor,
&li->li_bulk_import_object, &li->li_bulk_import_handle) != 0) {
slapi_log_err(SLAPI_LOG_CRIT, "ldbm_back_init",
"slapi_register_object_extension failed.\n");
goto fail;
}
/* set plugin private pointer and initialize locks, etc. */
rc = slapi_pblock_set(pb, SLAPI_PLUGIN_PRIVATE, (void *)li);
if ((li->li_shutdown_mutex = PR_NewLock()) == NULL) {
slapi_log_err(SLAPI_LOG_CRIT, "ldbm_back_init", "PR_NewLock failed\n");
goto fail;
}
if ((li->li_config_mutex = PR_NewLock()) == NULL) {
slapi_log_err(SLAPI_LOG_CRIT, "ldbm_back_init", "PR_NewLock failed\n");
goto fail;
}
/* set all of the necessary database plugin callback functions */
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION,
(void *)SLAPI_PLUGIN_VERSION_03);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION,
(void *)&pdesc);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_BIND_FN,
(void *)ldbm_back_bind);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_UNBIND_FN,
(void *)ldbm_back_unbind);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_SEARCH_FN,
(void *)ldbm_back_search);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_NEXT_SEARCH_ENTRY_FN,
(void *)ldbm_back_next_search_entry);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_PREV_SEARCH_RESULTS_FN,
(void *)ldbm_back_prev_search_results);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_SEARCH_RESULTS_RELEASE_FN,
(void *)ldbm_back_search_results_release);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_COMPARE_FN,
(void *)ldbm_back_compare);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_MODIFY_FN,
(void *)ldbm_back_modify);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_MODRDN_FN,
(void *)ldbm_back_modrdn);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_ADD_FN,
(void *)ldbm_back_add);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_DELETE_FN,
(void *)ldbm_back_delete);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_ABANDON_FN,
(void *)ldbm_back_abandon);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_CLOSE_FN,
(void *)ldbm_back_close);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_CLEANUP_FN,
(void *)ldbm_back_cleanup);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_START_FN,
(void *)ldbm_back_start);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_SEQ_FN,
(void *)ldbm_back_seq);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_RMDB_FN,
(void *)ldbm_back_rmdb);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_LDIF2DB_FN,
(void *)ldbm_back_ldif2ldbm);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_DB2LDIF_FN,
(void *)ldbm_back_ldbm2ldif);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_DB2INDEX_FN,
(void *)ldbm_back_ldbm2index);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_ARCHIVE2DB_FN,
(void *)ldbm_back_archive2ldbm);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_DB2ARCHIVE_FN,
(void *)ldbm_back_ldbm2archive);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_UPGRADEDB_FN,
(void *)ldbm_back_upgradedb);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_UPGRADEDNFORMAT_FN,
(void *)ldbm_back_upgradednformat);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_DBVERIFY_FN,
(void *)ldbm_back_dbverify);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_BEGIN_FN,
(void *)dblayer_plugin_begin);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_COMMIT_FN,
(void *)dblayer_plugin_commit);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_ABORT_FN,
(void *)dblayer_plugin_abort);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_WIRE_IMPORT_FN,
(void *)ldbm_back_wire_import);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_GET_INFO_FN,
(void *)ldbm_back_get_info);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_SET_INFO_FN,
(void *)ldbm_back_set_info);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_CTRL_INFO_FN,
(void *)ldbm_back_ctrl_info);
rc |= slapi_pblock_set(pb, SLAPI_PLUGIN_DB_COMPACT_FN,
(void *)ldbm_back_compact);
if (rc != 0) {
slapi_log_err(SLAPI_LOG_CRIT, "ldbm_back_init", "Failed %d\n", rc);
goto fail;
}
li->li_max_key_len = UINT_MAX;
slapi_log_err(SLAPI_LOG_TRACE, "ldbm_back_init", "<=\n");
return (0);
fail:
ldbm_config_destroy(li);
slapi_pblock_set(pb, SLAPI_PLUGIN_PRIVATE, NULL);
return (-1);
}
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