openldap/servers/slapd/back-ldap/unbind.c
Pierangelo Masarati 74fa239a20 This is the commit of:
- librewrite, for string rewriting; it may be used in back-ldap
    by configuring with '--enable-rewrite'. It must be used in
    back-meta. There's a text file, 'libraries/librewrite/RATIONALE',
    that explains the usage and the features. More comprehensive
    documentation will follow.
  - enhancements of back-ldap (ITS#989,ITS#998,ITS#1002,ITS#1054 and ITS#1137)
    including dn rewriting, a fix to group acl matching and so
  - back-meta: a new backend that proxies a set of remote servers
    by spawning queries. It uses portions of back-ldap and the rewrite
    capabilities of librewrite. It can be compiled by configuring
    with `--enable-ldap --enable-rewrite --enable-meta'.
    There's a text file, 'servers/slapd/back-meta/Documentation', that
    describes the main features and config statements.

Note: someone (Kurt?) should run 'autoconf' and commit 'configure' as
my autoconf version must be different: my configures contain a number
of differences and I didn't feel comfortable in adding them :)
2001-05-12 00:51:28 +00:00

95 lines
2.5 KiB
C

/* unbind.c - ldap backend unbind function */
/* $OpenLDAP$ */
/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* 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 <ac/string.h>
#include "slap.h"
#include "back-ldap.h"
int
ldap_back_conn_destroy(
Backend *be,
Connection *conn
)
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
struct ldapconn *lc, lc_curr;
Debug( LDAP_DEBUG_TRACE,
"=>ldap_back_conn_destroy: fetching conn %d\n",
conn->c_connid, 0, 0 );
lc_curr.conn = conn;
ldap_pvt_thread_mutex_lock( &li->conn_mutex );
lc = avl_delete( &li->conntree, (caddr_t)&lc_curr, ldap_back_conn_cmp );
ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
if (lc) {
Debug( LDAP_DEBUG_TRACE,
"=>ldap_back_conn_destroy: destroying conn %d\n",
lc->conn->c_connid, 0, 0 );
#ifdef ENABLE_REWRITE
/*
* Cleanup rewrite session
*/
rewrite_session_delete( li->rwinfo, conn );
#endif /* ENABLE_REWRITE */
/*
* Needs a test because the handler may be corrupted,
* and calling ldap_unbind on a corrupted header results
* in a segmentation fault
*/
ldap_unbind(lc->ld);
if ( lc->bound_dn ) {
free( lc->bound_dn );
}
free( lc );
}
/* no response to unbind */
return 0;
}