openldap/servers/slapd/back-ldap/init.c

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/* init.c - initialize ldap backend */
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* This is an altered version */
/*
* Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author is not responsible for the consequences of use of this
* software, no matter how awful, even if they arise from flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the documentation.
*
* 4. This notice may not be removed or altered.
*
*
*
* Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This software is being modified by Pierangelo Masarati.
* The previously reported conditions apply to the modified code as well.
* Changes in the original code are highlighted where required.
* Credits for the original code go to the author, Howard Chu.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-ldap.h"
#ifdef SLAPD_LDAP_DYNAMIC
int back_ldap_LTX_init_module(int argc, char *argv[]) {
BackendInfo bi;
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memset( &bi, '\0', sizeof(bi) );
bi.bi_type = "ldap";
bi.bi_init = ldap_back_initialize;
backend_add(&bi);
return 0;
}
#endif /* SLAPD_LDAP_DYNAMIC */
int
ldap_back_initialize(
BackendInfo *bi
)
{
bi->bi_open = 0;
bi->bi_config = 0;
bi->bi_close = 0;
bi->bi_destroy = 0;
bi->bi_db_init = ldap_back_db_init;
bi->bi_db_config = ldap_back_db_config;
bi->bi_db_open = 0;
bi->bi_db_close = 0;
bi->bi_db_destroy = ldap_back_db_destroy;
bi->bi_op_bind = ldap_back_bind;
bi->bi_op_unbind = 0;
bi->bi_op_search = ldap_back_search;
bi->bi_op_compare = ldap_back_compare;
bi->bi_op_modify = ldap_back_modify;
bi->bi_op_modrdn = ldap_back_modrdn;
bi->bi_op_add = ldap_back_add;
bi->bi_op_delete = ldap_back_delete;
bi->bi_op_abandon = 0;
bi->bi_extended = 0;
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bi->bi_acl_group = ldap_back_group;
bi->bi_acl_attribute = ldap_back_attribute;
bi->bi_chk_referrals = 0;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = ldap_back_conn_destroy;
return 0;
}
int
ldap_back_db_init(
Backend *be
)
{
struct ldapinfo *li;
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struct ldapmapping *mapping;
li = (struct ldapinfo *) ch_calloc( 1, sizeof(struct ldapinfo) );
if ( li == NULL ) {
return -1;
}
#ifdef ENABLE_REWRITE
li->rwinfo = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
if ( li->rwinfo == NULL ) {
ch_free( li );
return -1;
}
#endif /* ENABLE_REWRITE */
ldap_pvt_thread_mutex_init( &li->conn_mutex );
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ldap_back_map_init( &li->at_map, &mapping );
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be->be_private = li;
return 0;
}
static void
conn_free(
struct ldapconn *lc
)
{
ldap_unbind( lc->ld );
if ( lc->bound_dn.bv_val ) {
ch_free( lc->bound_dn.bv_val );
}
if ( lc->cred.bv_val ) {
ch_free( lc->cred.bv_val );
}
ch_free( lc );
}
void
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mapping_free ( struct ldapmapping *mapping )
{
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ch_free( mapping->src.bv_val );
ch_free( mapping->dst.bv_val );
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ch_free( mapping );
}
int
ldap_back_db_destroy(
Backend *be
)
{
struct ldapinfo *li;
if (be->be_private) {
li = (struct ldapinfo *)be->be_private;
ldap_pvt_thread_mutex_lock( &li->conn_mutex );
if (li->url) {
ch_free(li->url);
li->url = NULL;
}
if (li->binddn) {
ch_free(li->binddn);
li->binddn = NULL;
}
if (li->bindpw) {
ch_free(li->bindpw);
li->bindpw = NULL;
}
if (li->conntree) {
avl_free( li->conntree, (AVL_FREE) conn_free );
}
#ifdef ENABLE_REWRITE
if (li->rwinfo) {
rewrite_info_delete( li->rwinfo );
}
#else /* !ENABLE_REWRITE */
if (li->suffix_massage) {
ber_bvarray_free( li->suffix_massage );
}
#endif /* !ENABLE_REWRITE */
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avl_free( li->oc_map.remap, NULL );
avl_free( li->oc_map.map, (AVL_FREE) mapping_free );
avl_free( li->at_map.remap, NULL );
avl_free( li->at_map.map, (AVL_FREE) mapping_free );
ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
}
ch_free( be->be_private );
return 0;
}