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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.
* END COPYRIGHT BLOCK **/
/*
* File: init.c
*
* Functions:
*
* ldif_back_init() - ldap ldif back-end initialize routine
*
*/
#include "back-ldif.h"
static Slapi_PluginDesc pdesc = { "ldif-backend", "Netscape", PRODUCTTEXT,
"LDIF backend database plugin" };
#ifdef _WIN32
int *module_ldap_debug = 0;
void plugin_init_debug_level(int *level_ptr)
{
module_ldap_debug = level_ptr;
}
#endif
/*
* Function: ldif_back_init
*
* Returns: returns 0 if good, -1 else.
*
* Description: Allocates a database for filling by ldif_back_config
*/
int
ldif_back_init( Slapi_PBlock *pb )
{
LDIF *db; /*This will hold the ldif file in memory*/
int rc;
LDAPDebug( LDAP_DEBUG_TRACE, "=> ldif_back_init\n", 0, 0, 0 );
/*
* Allocate and initialize db with everything we
* need to keep track of in this backend. In ldif_back_config(),
* we will fill in db with things like the name
* of the ldif file containing the database, and any other
* options we allow people to set through the config file.
*/
/*Allocate memory for our database and check if success*/
db = (LDIF *) malloc( sizeof(LDIF) );
if (db == NULL) {
LDAPDebug(LDAP_DEBUG_ANY, "Ldif Backend: unable to initialize; out of memory\n", 0, 0, 0);
return(-1);
}
/*Fill with initial values, including the mutex*/
db->ldif_n = 0;
db->ldif_entries = NULL;
db->ldif_tries = 0;
db->ldif_hits = 0;
db->ldif_file = NULL;
db->ldif_lock = PR_NewLock();
if (&db->ldif_lock == NULL) {
LDAPDebug(LDAP_DEBUG_ANY, "Ldif Backend: Lock creation failed\n", 0, 0, 0);
return(-1);
}
/*
* set SLAPI_PLUGIN_PRIVATE field in pb, so it's available
* later in ldif_back_config(), ldif_back_search(), etc.
*/
rc = slapi_pblock_set( pb, SLAPI_PLUGIN_PRIVATE, (void *) db );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DESCRIPTION, (void *) &pdesc );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_VERSION,
(void *) SLAPI_PLUGIN_VERSION_01 );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_BIND_FN,
(void *) ldif_back_bind );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_UNBIND_FN,
(void *) ldif_back_unbind );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_SEARCH_FN,
(void *) ldif_back_search );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_COMPARE_FN,
(void *) ldif_back_compare );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_MODIFY_FN,
(void *) ldif_back_modify );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_MODRDN_FN,
(void *) ldif_back_modrdn );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ADD_FN,
(void *) ldif_back_add );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_DELETE_FN,
(void *) ldif_back_delete );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_CONFIG_FN,
(void *) ldif_back_config );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_CLOSE_FN,
(void *) ldif_back_close );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_FLUSH_FN,
(void *) ldif_back_flush );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_START_FN,
(void *) ldif_back_start );
if (rc != 0) {
LDAPDebug(LDAP_DEBUG_ANY, "Ldif Backend: unable to pass database information to front end\n",0 ,0 ,0);
return(-1);
}
LDAPDebug( LDAP_DEBUG_TRACE, "<= ldif_back_init\n", 0, 0, 0 );
return( 0 );
}
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