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Issue #1258 - Part 2: Use binoc-central version of ldap
This commit is contained in:
Matt A. Tobin
Roy Tam
parent
e400f4130a
commit
deb86ab699
94 changed files with 44 additions and 18 deletions
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@ -1,303 +0,0 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*/
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/*
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* abandon.c
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*/
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#if 0
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#ifndef lint
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static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
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#endif
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#endif
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#include "ldap-int.h"
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static int do_abandon( LDAP *ld, int origid, int msgid,
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LDAPControl **serverctrls, LDAPControl **clientctrls );
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static int nsldapi_send_abandon_message( LDAP *ld, LDAPConn *lc,
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BerElement *ber, int abandon_msgid );
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/*
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* ldap_abandon - perform an ldap abandon operation. Parameters:
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*
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* ld LDAP descriptor
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* msgid The message id of the operation to abandon
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*
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* ldap_abandon returns 0 if everything went ok, -1 otherwise.
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*
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* Example:
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* ldap_abandon( ld, msgid );
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*/
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int
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LDAP_CALL
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ldap_abandon( LDAP *ld, int msgid )
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{
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LDAPDebug( LDAP_DEBUG_TRACE, "ldap_abandon %d\n", msgid, 0, 0 );
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LDAPDebug( LDAP_DEBUG_TRACE, "4e65747363617065\n", msgid, 0, 0 );
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LDAPDebug( LDAP_DEBUG_TRACE, "466f726576657221\n", msgid, 0, 0 );
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if ( ldap_abandon_ext( ld, msgid, NULL, NULL ) == LDAP_SUCCESS ) {
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return( 0 );
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}
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return( -1 );
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}
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/*
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* LDAPv3 extended abandon.
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* Returns an LDAP error code.
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*/
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int
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LDAP_CALL
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ldap_abandon_ext( LDAP *ld, int msgid, LDAPControl **serverctrls,
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LDAPControl **clientctrls )
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{
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int rc;
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LDAPDebug( LDAP_DEBUG_TRACE, "ldap_abandon_ext %d\n", msgid, 0, 0 );
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if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
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return( LDAP_PARAM_ERROR );
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}
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LDAP_MUTEX_LOCK( ld, LDAP_CONN_LOCK );
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LDAP_MUTEX_LOCK( ld, LDAP_REQ_LOCK );
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rc = do_abandon( ld, msgid, msgid, serverctrls, clientctrls );
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/*
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* XXXmcs should use cache function pointers to hook in memcache
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*/
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ldap_memcache_abandon( ld, msgid );
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LDAP_MUTEX_UNLOCK( ld, LDAP_REQ_LOCK );
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LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK );
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return( rc );
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}
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/*
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* Abandon all outstanding requests for msgid (included child requests
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* spawned when chasing referrals). This function calls itself recursively.
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* No locking is done is this function so it must be done by the caller.
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* Returns an LDAP error code and sets it in LDAP *ld as well
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*/
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static int
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do_abandon( LDAP *ld, int origid, int msgid, LDAPControl **serverctrls,
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LDAPControl **clientctrls )
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{
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BerElement *ber;
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int i, bererr, lderr, sendabandon;
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LDAPRequest *lr = NULL;
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/*
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* An abandon request looks like this:
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* AbandonRequest ::= MessageID
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*/
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LDAPDebug( LDAP_DEBUG_TRACE, "do_abandon origid %d, msgid %d\n",
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origid, msgid, 0 );
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/* optimistic */
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lderr = LDAP_SUCCESS;
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/*
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* Find the request that we are abandoning. Don't send an
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* abandon message unless there is something to abandon.
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*/
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sendabandon = 0;
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for ( lr = ld->ld_requests; lr != NULL; lr = lr->lr_next ) {
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if ( lr->lr_msgid == msgid ) { /* this message */
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if ( origid == msgid && lr->lr_parent != NULL ) {
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/* don't let caller abandon child requests! */
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lderr = LDAP_PARAM_ERROR;
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goto set_errorcode_and_return;
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}
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if ( lr->lr_status == LDAP_REQST_INPROGRESS ) {
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/*
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* We only need to send an abandon message if
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* the request is in progress.
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*/
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sendabandon = 1;
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}
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break;
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}
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if ( lr->lr_origid == msgid ) { /* child: abandon it */
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(void)do_abandon( ld, msgid, lr->lr_msgid,
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serverctrls, clientctrls );
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/* we ignore errors from child abandons... */
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}
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}
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if ( ldap_msgdelete( ld, msgid ) == 0 ) {
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/* we had all the results and deleted them */
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goto set_errorcode_and_return;
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}
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if ( lr != NULL && sendabandon ) {
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/* create a message to send */
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if (( lderr = nsldapi_alloc_ber_with_options( ld, &ber )) ==
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LDAP_SUCCESS ) {
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int abandon_msgid;
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LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
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abandon_msgid = ++ld->ld_msgid;
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LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );
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#ifdef CLDAP
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if ( ld->ld_dbp->sb_naddr > 0 ) {
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bererr = ber_printf( ber, "{isti",
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abandon_msgid, ld->ld_cldapdn,
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LDAP_REQ_ABANDON, msgid );
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} else {
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#endif /* CLDAP */
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bererr = ber_printf( ber, "{iti",
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abandon_msgid, LDAP_REQ_ABANDON, msgid );
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#ifdef CLDAP
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}
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#endif /* CLDAP */
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if ( bererr == -1 ||
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( lderr = nsldapi_put_controls( ld, serverctrls,
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1, ber )) != LDAP_SUCCESS ) {
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lderr = LDAP_ENCODING_ERROR;
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ber_free( ber, 1 );
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} else {
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/* try to send the message */
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lderr = nsldapi_send_abandon_message( ld,
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lr->lr_conn, ber, abandon_msgid );
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}
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}
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}
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if ( lr != NULL ) {
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/*
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* Always call nsldapi_free_connection() so that the connection's
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* ref count is correctly decremented. It is OK to always pass
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* 1 for the "unbind" parameter because doing so will only affect
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* connections that resulted from a child request (because the
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* default connection's ref count never goes to zero).
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*/
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nsldapi_free_connection( ld, lr->lr_conn, NULL, NULL,
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0 /* do not force */, 1 /* send unbind before closing */ );
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/*
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* Free the entire request chain if we finished abandoning everything.
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*/
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if ( origid == msgid ) {
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nsldapi_free_request( ld, lr, 0 );
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}
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}
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/*
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* Record the abandoned message ID (used to discard any server responses
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* that arrive later).
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*/
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LDAP_MUTEX_LOCK( ld, LDAP_ABANDON_LOCK );
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if ( ld->ld_abandoned == NULL ) {
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if ( (ld->ld_abandoned = (int *)NSLDAPI_MALLOC( 2
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* sizeof(int) )) == NULL ) {
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lderr = LDAP_NO_MEMORY;
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LDAP_MUTEX_UNLOCK( ld, LDAP_ABANDON_LOCK );
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goto set_errorcode_and_return;
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}
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i = 0;
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} else {
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for ( i = 0; ld->ld_abandoned[i] != -1; i++ )
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; /* NULL */
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if ( (ld->ld_abandoned = (int *)NSLDAPI_REALLOC( (char *)
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ld->ld_abandoned, (i + 2) * sizeof(int) )) == NULL ) {
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lderr = LDAP_NO_MEMORY;
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LDAP_MUTEX_UNLOCK( ld, LDAP_ABANDON_LOCK );
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goto set_errorcode_and_return;
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}
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}
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ld->ld_abandoned[i] = msgid;
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ld->ld_abandoned[i + 1] = -1;
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LDAP_MUTEX_UNLOCK( ld, LDAP_ABANDON_LOCK );
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set_errorcode_and_return:
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LDAP_SET_LDERRNO( ld, lderr, NULL, NULL );
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return( lderr );
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}
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/*
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* Try to send the abandon message that is encoded in ber. Returns an
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* LDAP result code.
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*/
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static int
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nsldapi_send_abandon_message( LDAP *ld, LDAPConn *lc, BerElement *ber,
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int abandon_msgid )
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{
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int lderr = LDAP_SUCCESS;
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int err = 0;
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err = nsldapi_send_ber_message( ld, lc->lconn_sb,
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ber, 1 /* free ber */, 0 /* will not handle EPIPE */ );
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if ( err == -2 ) {
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/*
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* "Would block" error. Queue the abandon as
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* a pending request.
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*/
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LDAPRequest *lr;
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lr = nsldapi_new_request( lc, ber, abandon_msgid,
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0 /* no response expected */ );
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if ( lr == NULL ) {
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lderr = LDAP_NO_MEMORY;
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ber_free( ber, 1 );
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} else {
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lr->lr_status = LDAP_REQST_WRITING;
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nsldapi_queue_request_nolock( ld, lr );
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++lc->lconn_pending_requests;
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nsldapi_iostatus_interest_write( ld,
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lc->lconn_sb );
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}
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} else if ( err != 0 ) {
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/*
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* Fatal error (not a "would block" error).
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*/
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lderr = LDAP_SERVER_DOWN;
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ber_free( ber, 1 );
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}
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return( lderr );
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}
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