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/*
ldb database library
Copyright (C) Andrew Tridgell 2004
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
** under the LGPL
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Name: ldb
*
* Component: ldb core API
*
* Description: core API routines interfacing to ldb backends
*
* Author: Andrew Tridgell
*/
#include "includes.h"
#include "ldb/include/ldb.h"
#include "ldb/include/ldb_private.h"
/*
connect to a database. The URL can either be one of the following forms
ldb://path
ldapi://path
flags is made up of LDB_FLG_*
the options are passed uninterpreted to the backend, and are
backend specific
*/
struct ldb_context *ldb_connect(const char *url, unsigned int flags,
const char *options[])
{
struct ldb_context *ldb_ctx = NULL;
if (strncmp(url, "tdb:", 4) == 0 ||
strchr(url, ':') == NULL) {
ldb_ctx = ltdb_connect(url, flags, options);
}
#if HAVE_LDAP
if (strncmp(url, "ldap", 4) == 0) {
ldb_ctx = lldb_connect(url, flags, options);
}
#endif
#if HAVE_SQLITE3
if (strncmp(url, "sqlite:", 7) == 0) {
ldb_ctx = lsqlite3_connect(url, flags, options);
}
#endif
if (!ldb_ctx) {
errno = EINVAL;
return NULL;
}
if (ldb_load_modules(ldb_ctx, options) != 0) {
talloc_free(ldb_ctx);
errno = EINVAL;
return NULL;
}
return ldb_ctx;
}
/*
search the database given a LDAP-like search expression
return the number of records found, or -1 on error
Use talloc_free to free the ldb_message returned in 'res'
*/
int ldb_search(struct ldb_context *ldb,
const char *base,
enum ldb_scope scope,
const char *expression,
const char * const *attrs, struct ldb_message ***res)
{
return ldb->modules->ops->search(ldb->modules, base, scope, expression, attrs, res);
}
/*
add a record to the database. Will fail if a record with the given class and key
already exists
*/
int ldb_add(struct ldb_context *ldb,
const struct ldb_message *message)
{
return ldb->modules->ops->add_record(ldb->modules, message);
}
/*
modify the specified attributes of a record
*/
int ldb_modify(struct ldb_context *ldb,
const struct ldb_message *message)
{
return ldb->modules->ops->modify_record(ldb->modules, message);
}
/*
delete a record from the database
*/
int ldb_delete(struct ldb_context *ldb, const char *dn)
{
return ldb->modules->ops->delete_record(ldb->modules, dn);
}
/*
rename a record in the database
*/
int ldb_rename(struct ldb_context *ldb, const char *olddn, const char *newdn)
{
return ldb->modules->ops->rename_record(ldb->modules, olddn, newdn);
}
/*
return extended error information
*/
const char *ldb_errstring(struct ldb_context *ldb)
{
return ldb->modules->ops->errstring(ldb->modules);
}
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