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/** BEGIN COPYRIGHT BLOCK
* This Program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; version 2 of the License.
*
* This Program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* provide this exception without modification, you must delete this exception
* statement from your version and license this file solely under the GPL without
* exception.
*
*
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifndef _LDAPU_LDAPDB_H
#define _LDAPU_LDAPDB_H
#include <ldap.h>
/* In the past, we used CRITICAL objects from lib/base/crit.cpp.
* Now we use PRMonitor to avoid ldapu to depend on lib/base.
*/
#include <prmon.h>
#ifndef NSAPI_PUBLIC
#ifdef XP_WIN32
#define NSAPI_PUBLIC __declspec(dllexport)
#else
#define NSAPI_PUBLIC
#endif
#endif
#define LDAPDB_URL_PREFIX "ldapdb:"
#define LDAPDB_URL_PREFIX_LEN 7
typedef struct {
int use_ssl; /* Set to 0 in case of local LDAP cache */
char *host; /* Set to 0 in case of local LDAP cache */
int port; /* Set to 0 in case of local LDAP cache */
char *basedn;
char *scope;
char *filter;
LDAP *ld;
char *binddn; /* Set to 0 in case of local LDAP cache */
char *bindpw; /* Set to 0 in case of local LDAP cache */
int bound; /* If 0 then not bound with binddn & bindpw */
PRMonitor* crit;/* to control critical sections */
} LDAPDatabase_t;
#define LDAPU_ATTR_BINDDN "binddn"
#define LDAPU_ATTR_BINDPW "bindpw"
#ifdef __cplusplus
extern "C" {
#endif
NSAPI_PUBLIC extern int ldapu_url_parse (const char *url, const char *binddn,
const char *bindpw,
LDAPDatabase_t **ldb);
NSAPI_PUBLIC extern int ldapu_ldapdb_url_parse (const char *url,
LDAPDatabase_t **ldb);
NSAPI_PUBLIC extern int ldapu_is_local_db (const LDAPDatabase_t *ldb);
NSAPI_PUBLIC extern void ldapu_free_LDAPDatabase_t (LDAPDatabase_t *ldb);
NSAPI_PUBLIC extern LDAPDatabase_t *ldapu_copy_LDAPDatabase_t (const LDAPDatabase_t *ldb);
NSAPI_PUBLIC extern int ldapu_ldap_init (LDAPDatabase_t *ldb);
NSAPI_PUBLIC extern int ldapu_ldap_init_and_bind (LDAPDatabase_t *ldb);
NSAPI_PUBLIC extern int ldapu_ldap_rebind (LDAPDatabase_t *ldb);
NSAPI_PUBLIC extern int ldapu_ldap_reinit_and_rebind (LDAPDatabase_t *ldb);
#ifdef __cplusplus
}
#endif
/*
* LDAPU_REQ --
* 'ld' is cached in the 'ldb' structure. If the LDAP server goes down since
* it was cached, the ldap lookup commands fail with LDAP_SERVER_DOWN. This
* macro can be used to rebind to the server and retry the command once if
* this happens.
*/
#define LDAPU_REQ(rv, ldb, cmd) \
{ \
int numtry = 0; \
while(1) { \
rv = cmd; \
if (rv != LDAP_SERVER_DOWN || numtry++ != 0) break; \
/* Server went down since our last ldap lookup ... reconnect */ \
rv = ldapu_ldap_reinit_and_rebind(ldb); \
if (rv != LDAPU_SUCCESS) break; \
} \
}
#endif /* LDAPUTIL_LDAPDB_H */
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