mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
08676eb49d
Restructure syncrepl/persist to use outbound connection manager.
1593 lines
37 KiB
C
1593 lines
37 KiB
C
/* $OpenLDAP$ */
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/*
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* Replication Engine which uses the LDAP Sync protocol
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*/
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/*
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* Copyright 2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/* Copyright (c) 2003 by International Business Machines, Inc.
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*
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* International Business Machines, Inc. (hereinafter called IBM) grants
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* permission under its copyrights to use, copy, modify, and distribute this
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* Software with or without fee, provided that the above copyright notice and
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* all paragraphs of this notice appear in all copies, and that the name of IBM
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* not be used in connection with the marketing of any product incorporating
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* the Software or modifications thereof, without specific, written prior
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* permission.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
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* DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
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* IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
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*/
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/* Modified by Howard Chu
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*
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* Copyright (c) 2003 by Howard Chu, Symas Corporation
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*
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* Modifications provided under the terms of the OpenLDAP public license.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "ldap_pvt.h"
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#include "lutil.h"
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#include "slap.h"
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#include "lutil_ldap.h"
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#include "ldap_rq.h"
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#define SYNCREPL_STR "syncreplxxx"
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#define CN_STR "cn="
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static const struct berval slap_syncrepl_bvc = BER_BVC(SYNCREPL_STR);
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static const struct berval slap_syncrepl_cn_bvc = BER_BVC(CN_STR SYNCREPL_STR);
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static void
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syncrepl_del_nonpresent( Operation *, syncinfo_t * );
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/* callback functions */
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static int dn_callback( struct slap_op *, struct slap_rep * );
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static int nonpresent_callback( struct slap_op *, struct slap_rep * );
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static int null_callback( struct slap_op *, struct slap_rep * );
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static AttributeDescription *sync_descs[4];
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struct runqueue_s syncrepl_rq;
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void
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init_syncrepl(syncinfo_t *si)
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{
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int i, j, k, n;
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char **tmp;
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if ( !sync_descs[0] ) {
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sync_descs[0] = slap_schema.si_ad_objectClass;
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sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
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sync_descs[2] = slap_schema.si_ad_entryCSN;
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sync_descs[3] = NULL;
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}
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for ( n = 0; si->si_attrs[ n ] != NULL; n++ ) /* empty */;
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if ( n ) {
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/* Delete Attributes */
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for ( i = 0; sync_descs[i] != NULL; i++ ) {
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for ( j = 0; si->si_attrs[j] != NULL; j++ ) {
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if ( strcmp( si->si_attrs[j], sync_descs[i]->ad_cname.bv_val )
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== 0 )
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{
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ch_free( si->si_attrs[j] );
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for ( k = j; si->si_attrs[k] != NULL; k++ ) {
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si->si_attrs[k] = si->si_attrs[k+1];
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}
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}
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}
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}
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for ( n = 0; si->si_attrs[ n ] != NULL; n++ ) /* empty */;
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tmp = ( char ** ) ch_realloc( si->si_attrs, (n + 4)*sizeof( char * ));
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if ( tmp == NULL ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 );
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#else
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Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
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#endif
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}
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} else {
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tmp = ( char ** ) ch_realloc( si->si_attrs, 5 * sizeof( char * ));
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if ( tmp == NULL ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 );
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#else
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Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
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#endif
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}
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tmp[ n++ ] = ch_strdup( "*" );
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}
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si->si_attrs = tmp;
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/* Add Attributes */
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for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
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si->si_attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
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si->si_attrs[ n ] = NULL;
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}
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}
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static int
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ldap_sync_search(
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syncinfo_t *si,
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void *ctx,
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struct berval *syncCookie )
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{
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BerElementBuffer berbuf;
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BerElement *ber = (BerElement *)&berbuf;
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LDAPControl c[2], *ctrls[3];
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struct timeval timeout;
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ber_int_t msgid;
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int rc;
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/* setup LDAP SYNC control */
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ber_init2( ber, NULL, LBER_USE_DER );
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ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
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if ( syncCookie ) {
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ber_printf( ber, "{eO}", abs(si->si_type), syncCookie );
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} else {
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ber_printf( ber, "{e}", abs(si->si_type) );
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}
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if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) {
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ber_free_buf( ber );
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return rc;
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}
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c[0].ldctl_oid = LDAP_CONTROL_SYNC;
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c[0].ldctl_iscritical = si->si_type < 0;
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ctrls[0] = &c[0];
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if ( si->si_authzId ) {
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c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
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ber_str2bv( si->si_authzId, 0, 0, &c[1].ldctl_value );
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c[1].ldctl_iscritical = 1;
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ctrls[1] = &c[1];
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ctrls[2] = NULL;
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} else {
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ctrls[1] = NULL;
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}
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timeout.tv_sec = si->si_tlimit > 0 ? si->si_tlimit : 1;
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timeout.tv_usec = 0;
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rc = ldap_search_ext( si->si_ld, si->si_base.bv_val, si->si_scope,
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si->si_filterstr.bv_val, si->si_attrs, si->si_attrsonly,
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ctrls, NULL, si->si_tlimit < 0 ? NULL : &timeout,
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si->si_slimit, &msgid );
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ber_free_buf( ber );
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return rc;
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}
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static const Listener dummy_list = { {0, ""}, {0, ""} };
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static int
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do_syncrep1(
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Operation *op,
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syncinfo_t *si )
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{
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int rc;
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char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)];
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struct berval syncrepl_cn_bv;
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BerVarray syncCookie;
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si->si_sync_mode = LDAP_SYNC_STATE_MODE;
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/* Init connection to master */
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rc = ldap_initialize( &si->si_ld, si->si_provideruri );
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if ( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR,
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"do_syncrepl: ldap_initialize failed (%s)\n",
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si->si_provideruri, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"do_syncrepl: ldap_initialize failed (%s)\n",
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si->si_provideruri, 0, 0 );
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#endif
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return rc;
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}
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op->o_protocol = LDAP_VERSION3;
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ldap_set_option( si->si_ld, LDAP_OPT_PROTOCOL_VERSION, &op->o_protocol );
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/* Bind to master */
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if ( si->si_tls ) {
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rc = ldap_start_tls_s( si->si_ld, NULL, NULL );
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if( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR, "do_syncrepl: "
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"%s: ldap_start_tls failed (%d)\n",
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si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning",
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rc, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s: ldap_start_tls failed (%d)\n",
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si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning",
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rc, 0 );
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#endif
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if( si->si_tls == SYNCINFO_TLS_CRITICAL ) goto done;
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}
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}
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if ( si->si_bindmethod == LDAP_AUTH_SASL ) {
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#ifdef HAVE_CYRUS_SASL
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void *defaults;
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if ( si->si_secprops != NULL ) {
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rc = ldap_set_option( si->si_ld,
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LDAP_OPT_X_SASL_SECPROPS, si->si_secprops);
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if( rc != LDAP_OPT_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR, "do_bind: Error: "
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"ldap_set_option(%s,SECPROPS,\"%s\") failed!\n",
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si->si_provideruri, si->si_secprops, 0 );
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#else
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Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option "
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"(%s,SECPROPS,\"%s\") failed!\n",
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si->si_provideruri, si->si_secprops, 0 );
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#endif
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goto done;
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}
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}
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defaults = lutil_sasl_defaults( si->si_ld,
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si->si_saslmech, si->si_realm,
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si->si_authcId, si->si_passwd, si->si_authzId );
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rc = ldap_sasl_interactive_bind_s( si->si_ld,
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si->si_binddn,
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si->si_saslmech,
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NULL, NULL,
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LDAP_SASL_QUIET,
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lutil_sasl_interact,
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defaults );
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lutil_sasl_freedefs( defaults );
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/* FIXME : different error behaviors according to
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* 1) return code
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* 2) on err policy : exit, retry, backoff ...
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*/
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if ( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR, "do_syncrepl: "
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"ldap_sasl_interactive_bind_s failed (%d)\n",
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rc, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY, "do_syncrepl: "
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"ldap_sasl_interactive_bind_s failed (%d)\n",
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rc, 0, 0 );
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#endif
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goto done;
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}
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#else /* HAVE_CYRUS_SASL */
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/* Should never get here, we trapped this at config time */
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fprintf( stderr, "not compiled with SASL support\n" );
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rc = LDAP_OTHER;
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goto done;
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#endif
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} else {
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rc = ldap_bind_s( si->si_ld, si->si_binddn, si->si_passwd, si->si_bindmethod );
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if ( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR, "do_syncrepl: "
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"ldap_bind_s failed (%d)\n", rc, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY, "do_syncrepl: "
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"ldap_bind_s failed (%d)\n", rc, 0, 0 );
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#endif
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goto done;
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}
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}
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/* get syncrepl cookie of shadow replica from subentry */
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assert( si->si_id < 1000 );
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syncrepl_cn_bv.bv_val = syncrepl_cbuf;
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syncrepl_cn_bv.bv_len = snprintf(syncrepl_cbuf, sizeof(syncrepl_cbuf),
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CN_STR "syncrepl%d", si->si_id );
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build_new_dn( &op->o_req_ndn, &si->si_base, &syncrepl_cn_bv,
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op->o_tmpmemctx );
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op->o_req_dn = op->o_req_ndn;
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syncCookie = NULL;
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backend_attribute( op, NULL, &op->o_req_ndn,
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slap_schema.si_ad_syncreplCookie, &syncCookie );
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rc = ldap_sync_search( si, op->o_tmpmemctx, syncCookie );
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if( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, ERR, "do_syncrepl: "
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"ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 );
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#else
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Debug( LDAP_DEBUG_ANY, "do_syncrepl: "
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"ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 );
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#endif
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}
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if ( syncCookie ) {
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ber_dupbv( &si->si_syncCookie, syncCookie );
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ber_bvarray_free_x( syncCookie, op->o_tmpmemctx );
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}
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done:
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if ( rc ) {
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if ( si->si_ld ) {
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ldap_unbind( si->si_ld );
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si->si_ld = NULL;
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}
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}
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return rc;
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}
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static int
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do_syncrep2(
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Operation *op,
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syncinfo_t *si )
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{
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LDAPControl **rctrls = NULL;
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LDAPControl *rctrlp;
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BerElementBuffer berbuf;
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BerElement *ber = (BerElement *)&berbuf;
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LDAPMessage *res = NULL;
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LDAPMessage *msg = NULL;
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char *retoid = NULL;
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struct berval *retdata = NULL;
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int sync_info_arrived = 0;
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Entry *entry = NULL;
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int syncstate;
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struct berval syncUUID = { 0, NULL };
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struct berval syncCookie = { 0, NULL };
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struct berval syncCookie_req;
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int rc;
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int err;
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ber_len_t len;
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int syncinfo_arrived = 0;
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slap_callback cb;
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int rc_efree;
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struct berval *psub;
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Modifications *modlist = NULL;
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const char *text;
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int match;
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struct timeval *tout_p = NULL;
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struct timeval tout = { 0, 0 };
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if ( slapd_abrupt_shutdown ) {
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rc = -2;
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goto done;
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}
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#ifdef NEW_LOGGING
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LDAP_LOG ( OPERATION, DETAIL1, "do_syncrep2\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 );
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#endif
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op->o_callback = &cb;
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psub = &si->si_be->be_nsuffix[0];
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syncCookie_req = si->si_syncCookie;
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if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ){
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tout_p = &tout;
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} else {
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tout_p = NULL;
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}
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while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE, tout_p, &res ))
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> 0 )
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{
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if ( slapd_abrupt_shutdown ) {
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rc = -2;
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goto done;
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}
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for( msg = ldap_first_message( si->si_ld, res );
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msg != NULL;
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msg = ldap_next_message( si->si_ld, msg ) )
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{
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syncCookie.bv_len = 0; syncCookie.bv_val = NULL;
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switch( ldap_msgtype( msg ) ) {
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case LDAP_RES_SEARCH_ENTRY:
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ldap_get_entry_controls( si->si_ld, msg, &rctrls );
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if ( rctrls ) {
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rctrlp = *rctrls;
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ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
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ber_scanf( ber, "{em", &syncstate, &syncUUID );
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if ( ber_peek_tag( ber, &len ) == LDAP_SYNC_TAG_COOKIE ) {
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ber_scanf( ber, "m}", &syncCookie );
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}
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}
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entry = syncrepl_message_to_entry( si, op, msg,
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&modlist, syncstate );
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rc_efree = syncrepl_entry( si, op, entry, modlist,
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syncstate, &syncUUID, !syncinfo_arrived );
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if ( syncCookie.bv_len ) {
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syncrepl_updateCookie( si, op, psub, &syncCookie );
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}
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if ( rctrls ) {
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ldap_controls_free( rctrls );
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}
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if ( modlist ) {
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slap_mods_free( modlist );
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}
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if ( rc_efree && entry ) {
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entry_free( entry );
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}
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break;
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case LDAP_RES_SEARCH_REFERENCE:
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR,
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"do_syncrepl : reference received\n", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"do_syncrepl : reference received\n", 0, 0, 0 );
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#endif
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break;
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case LDAP_RES_SEARCH_RESULT:
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ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
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&rctrls, 0 );
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if ( rctrls ) {
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rctrlp = *rctrls;
|
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ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
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ber_scanf( ber, "{" /*"}"*/);
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if ( ber_peek_tag( ber, &len ) == LDAP_SYNC_TAG_COOKIE )
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{
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ber_scanf( ber, "m", &syncCookie );
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}
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}
|
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value_match( &match, slap_schema.si_ad_entryCSN,
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slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
|
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SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
|
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&syncCookie_req, &syncCookie, &text );
|
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if ( syncCookie.bv_len && match < 0) {
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syncrepl_updateCookie( si, op,
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psub, &syncCookie );
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}
|
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if ( rctrls ) {
|
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ldap_controls_free( rctrls );
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}
|
|
if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
|
|
/* FIXME : different error behaviors according to
|
|
* 1) err code : LDAP_BUSY ...
|
|
* 2) on err policy : stop service, stop sync, retry
|
|
*/
|
|
if ( si->si_sync_mode == LDAP_SYNC_STATE_MODE && match
|
|
< 0 )
|
|
{
|
|
syncrepl_del_nonpresent( op, si );
|
|
}
|
|
}
|
|
rc = -2;
|
|
goto done;
|
|
break;
|
|
|
|
case LDAP_RES_INTERMEDIATE:
|
|
rc = ldap_parse_intermediate( si->si_ld, msg,
|
|
&retoid, &retdata, NULL, 0 );
|
|
if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
|
|
sync_info_arrived = 1;
|
|
ber_init2( ber, retdata, LBER_USE_DER );
|
|
ber_scanf( ber, "{e" /*"}"*/, &syncstate );
|
|
|
|
if ( ber_peek_tag( ber, &len )
|
|
== LDAP_SYNC_TAG_COOKIE ) {
|
|
ber_scanf( ber, /*"{"*/ "m}", &syncCookie );
|
|
} else {
|
|
if ( syncstate == LDAP_SYNC_NEW_COOKIE ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"do_syncrepl : cookie required\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"do_syncrepl : cookie required\n", 0, 0, 0 );
|
|
#endif
|
|
}
|
|
}
|
|
|
|
value_match( &match, slap_schema.si_ad_entryCSN,
|
|
slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
|
|
SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
|
|
&syncCookie_req, &syncCookie, &text );
|
|
|
|
if ( syncCookie.bv_len && match < 0 ) {
|
|
syncrepl_updateCookie( si, op, psub, &syncCookie);
|
|
}
|
|
|
|
if ( syncstate == LDAP_SYNC_STATE_MODE_DONE ) {
|
|
if ( match < 0 ) {
|
|
syncrepl_del_nonpresent( op, si );
|
|
}
|
|
si->si_sync_mode = LDAP_SYNC_LOG_MODE;
|
|
} else if ( syncstate == LDAP_SYNC_LOG_MODE_DONE ) {
|
|
si->si_sync_mode = LDAP_SYNC_PERSIST_MODE;
|
|
} else if ( syncstate == LDAP_SYNC_REFRESH_DONE ) {
|
|
si->si_sync_mode = LDAP_SYNC_PERSIST_MODE;
|
|
} else if ( syncstate != LDAP_SYNC_NEW_COOKIE ||
|
|
syncstate != LDAP_SYNC_LOG_MODE_DONE )
|
|
{
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"do_syncrepl : unknown sync info\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"do_syncrepl : unknown sync info\n", 0, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
ldap_memfree( retoid );
|
|
ber_bvfree( retdata );
|
|
break;
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,"do_syncrepl :"
|
|
" unknown intermediate "
|
|
"response\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "do_syncrepl : "
|
|
"unknown intermediate response (%d)\n",
|
|
rc, 0, 0 );
|
|
#endif
|
|
ldap_memfree( retoid );
|
|
ber_bvfree( retdata );
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR, "do_syncrepl : "
|
|
"unknown message\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "do_syncrepl : "
|
|
"unknown message\n", 0, 0, 0 );
|
|
#endif
|
|
break;
|
|
|
|
}
|
|
}
|
|
ldap_msgfree( res );
|
|
res = NULL;
|
|
}
|
|
|
|
if ( rc == -1 ) {
|
|
int errno;
|
|
const char *errstr;
|
|
|
|
ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &errno );
|
|
errstr = ldap_err2string( errno );
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"do_syncrepl : %s\n", errstr, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"do_syncrepl : %s\n", errstr, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
done:
|
|
if ( res ) ldap_msgfree( res );
|
|
|
|
if ( rc && si->si_ld ) {
|
|
ldap_unbind( si->si_ld );
|
|
si->si_ld = NULL;
|
|
/* just close and report success */
|
|
if ( rc == -2 )
|
|
rc = 0;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
void *
|
|
do_syncrepl(
|
|
void *ctx,
|
|
void *arg )
|
|
{
|
|
struct re_s* rtask = arg;
|
|
syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
|
|
Connection conn = {0};
|
|
Operation op = {0};
|
|
int rc = LDAP_SUCCESS;
|
|
int first = 0;
|
|
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG ( OPERATION, DETAIL1, "do_syncrepl\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 );
|
|
#endif
|
|
|
|
if ( si == NULL )
|
|
return NULL;
|
|
|
|
switch( abs( si->si_type )) {
|
|
case LDAP_SYNC_REFRESH_ONLY:
|
|
case LDAP_SYNC_REFRESH_AND_PERSIST:
|
|
break;
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
conn.c_connid = -1;
|
|
conn.c_send_ldap_result = slap_send_ldap_result;
|
|
conn.c_send_search_entry = slap_send_search_entry;
|
|
conn.c_send_search_reference = slap_send_search_reference;
|
|
conn.c_listener = (Listener *)&dummy_list;
|
|
conn.c_peer_name = slap_empty_bv;
|
|
|
|
/* set memory context */
|
|
#define SLAB_SIZE 1048576
|
|
op.o_tmpmemctx = sl_mem_create( SLAB_SIZE, ctx );
|
|
op.o_tmpmfuncs = &sl_mfuncs;
|
|
|
|
op.o_dn = si->si_updatedn;
|
|
op.o_ndn = si->si_updatedn;
|
|
op.o_time = slap_get_time();
|
|
op.o_threadctx = ctx;
|
|
op.o_managedsait = 1;
|
|
op.o_bd = si->si_be;
|
|
op.o_conn = &conn;
|
|
op.o_connid = op.o_conn->c_connid;
|
|
|
|
/* Establish session, do search */
|
|
if ( !si->si_ld ) {
|
|
first = 1;
|
|
rc = do_syncrep1( &op, si );
|
|
}
|
|
|
|
/* Process results */
|
|
if ( rc == LDAP_SUCCESS ) {
|
|
ber_socket_t s;
|
|
ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
|
|
|
|
rc = do_syncrep2( &op, si );
|
|
|
|
if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
|
|
/* If we succeeded, enable the connection for further listening.
|
|
* If we failed, tear down the connection and reschedule.
|
|
*/
|
|
if ( rc == LDAP_SUCCESS ) {
|
|
if ( first ) {
|
|
rc = connection_client_setup( s, (Listener *)&dummy_list, do_syncrepl,
|
|
arg );
|
|
} else {
|
|
connection_client_enable( s );
|
|
}
|
|
/* Don't need to resched this task for a while */
|
|
if ( rc == 0 ) rc = 1;
|
|
} else {
|
|
connection_client_stop( s );
|
|
}
|
|
} else {
|
|
ch_free( si->si_syncCookie.bv_val );
|
|
si->si_syncCookie.bv_val = NULL;
|
|
si->si_syncCookie.bv_len = 0;
|
|
}
|
|
}
|
|
|
|
if ( rc == LDAP_SUCCESS || rc == LDAP_SERVER_DOWN ) {
|
|
ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
|
|
ldap_pvt_runqueue_stoptask( &syncrepl_rq, rtask );
|
|
ldap_pvt_runqueue_resched( &syncrepl_rq, rtask );
|
|
ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
Entry*
|
|
syncrepl_message_to_entry(
|
|
syncinfo_t *si,
|
|
Operation *op,
|
|
LDAPMessage *msg,
|
|
Modifications **modlist,
|
|
int syncstate
|
|
)
|
|
{
|
|
Entry *e = NULL;
|
|
BerElement *ber = NULL;
|
|
Modifications tmp;
|
|
Modifications *mod;
|
|
Modifications **modtail = modlist;
|
|
|
|
const char *text;
|
|
char txtbuf[SLAP_TEXT_BUFLEN];
|
|
size_t textlen = sizeof txtbuf;
|
|
|
|
struct berval bdn = {0, NULL}, dn, ndn;
|
|
int rc;
|
|
|
|
*modlist = NULL;
|
|
|
|
if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
op->o_tag = LDAP_REQ_ADD;
|
|
|
|
rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 );
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
|
|
ber_dupbv( &op->o_req_dn, &dn );
|
|
ber_dupbv( &op->o_req_ndn, &ndn );
|
|
sl_free( ndn.bv_val, op->o_tmpmemctx );
|
|
sl_free( dn.bv_val, op->o_tmpmemctx );
|
|
|
|
if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
|
|
return NULL;
|
|
}
|
|
|
|
e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) );
|
|
e->e_name = op->o_req_dn;
|
|
e->e_nname = op->o_req_ndn;
|
|
|
|
while ( ber_remaining( ber ) ) {
|
|
if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
|
|
LBER_ERROR ) || ( tmp.sml_type.bv_val == NULL ))
|
|
{
|
|
break;
|
|
}
|
|
|
|
mod = (Modifications *) ch_malloc( sizeof( Modifications ));
|
|
|
|
mod->sml_op = LDAP_MOD_REPLACE;
|
|
mod->sml_next = NULL;
|
|
mod->sml_desc = NULL;
|
|
mod->sml_type = tmp.sml_type;
|
|
mod->sml_bvalues = tmp.sml_bvalues;
|
|
mod->sml_nvalues = NULL;
|
|
|
|
*modtail = mod;
|
|
modtail = &mod->sml_next;
|
|
}
|
|
|
|
if ( *modlist == NULL ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_message_to_entry: no attributes\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: no attributes\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
rc = slap_mods_check( *modlist, 1, &text, txtbuf, textlen, NULL );
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_message_to_entry: mods check (%s)\n", text, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n",
|
|
text, 0, 0 );
|
|
#endif
|
|
goto done;
|
|
}
|
|
|
|
rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
|
|
if( rc != LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_message_to_entry: mods2entry (%s)\n", text, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods2entry (%s)\n",
|
|
text, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
done:
|
|
ber_free ( ber, 0 );
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
entry_free( e );
|
|
e = NULL;
|
|
}
|
|
|
|
return e;
|
|
}
|
|
|
|
int
|
|
syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
|
|
{
|
|
const struct berval *uuid1 = v_uuid1;
|
|
const struct berval *uuid2 = v_uuid2;
|
|
int rc = uuid1->bv_len - uuid2->bv_len;
|
|
if ( rc ) return rc;
|
|
return ( strcmp( uuid1->bv_val, uuid2->bv_val ) );
|
|
}
|
|
|
|
int
|
|
syncrepl_entry(
|
|
syncinfo_t* si,
|
|
Operation *op,
|
|
Entry* e,
|
|
Modifications* modlist,
|
|
int syncstate,
|
|
struct berval* syncUUID,
|
|
int refresh
|
|
)
|
|
{
|
|
Backend *be = op->o_bd;
|
|
slap_callback cb;
|
|
struct berval *syncuuid_bv = NULL;
|
|
|
|
SlapReply rs = {REP_RESULT};
|
|
Filter f = {0};
|
|
AttributeAssertion ava = {0};
|
|
int rc = LDAP_SUCCESS;
|
|
int ret = LDAP_SUCCESS;
|
|
|
|
if ( refresh &&
|
|
( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ))
|
|
{
|
|
syncuuid_bv = ber_dupbv( NULL, syncUUID );
|
|
avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
|
|
syncuuid_cmp, avl_dup_error );
|
|
}
|
|
|
|
if ( syncstate == LDAP_SYNC_PRESENT ) {
|
|
return e ? 1 : 0;
|
|
}
|
|
|
|
op->ors_filterstr.bv_len = (sizeof("entryUUID=")-1) + syncUUID->bv_len;
|
|
op->ors_filterstr.bv_val = (char *) sl_malloc(
|
|
op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
|
|
AC_MEMCPY( op->ors_filterstr.bv_val, "entryUUID=", sizeof("entryUUID=")-1 );
|
|
AC_MEMCPY( &op->ors_filterstr.bv_val[sizeof("entryUUID=")-1],
|
|
syncUUID->bv_val, syncUUID->bv_len );
|
|
op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
|
|
|
|
f.f_choice = LDAP_FILTER_EQUALITY;
|
|
f.f_ava = &ava;
|
|
ava.aa_desc = slap_schema.si_ad_entryUUID;
|
|
ava.aa_value = *syncUUID;
|
|
op->ors_filter = &f;
|
|
op->ors_scope = LDAP_SCOPE_SUBTREE;
|
|
|
|
/* get syncrepl cookie of shadow replica from subentry */
|
|
op->o_req_dn = si->si_base;
|
|
op->o_req_ndn = si->si_base;
|
|
|
|
/* set callback function */
|
|
op->o_callback = &cb;
|
|
cb.sc_response = dn_callback;
|
|
cb.sc_private = si;
|
|
|
|
si->si_syncUUID_ndn.bv_val = NULL;
|
|
|
|
rc = be->be_search( op, &rs );
|
|
|
|
if ( op->ors_filterstr.bv_val ) {
|
|
sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
|
|
}
|
|
|
|
cb.sc_response = null_callback;
|
|
cb.sc_private = si;
|
|
|
|
if ( rc == LDAP_SUCCESS && si->si_syncUUID_ndn.bv_val &&
|
|
si->si_sync_mode != LDAP_SYNC_LOG_MODE )
|
|
{
|
|
op->o_req_dn = si->si_syncUUID_ndn;
|
|
op->o_req_ndn = si->si_syncUUID_ndn;
|
|
op->o_tag = LDAP_REQ_DELETE;
|
|
rc = be->be_delete( op, &rs );
|
|
}
|
|
|
|
switch ( syncstate ) {
|
|
case LDAP_SYNC_ADD:
|
|
case LDAP_SYNC_MODIFY:
|
|
if ( rc == LDAP_SUCCESS ||
|
|
rc == LDAP_REFERRAL ||
|
|
rc == LDAP_NO_SUCH_OBJECT )
|
|
{
|
|
attr_delete( &e->e_attrs, slap_schema.si_ad_entryUUID );
|
|
attr_merge_normalize_one( e, slap_schema.si_ad_entryUUID,
|
|
syncUUID, op->o_tmpmemctx );
|
|
|
|
op->o_tag = LDAP_REQ_ADD;
|
|
op->ora_e = e;
|
|
op->o_req_dn = e->e_name;
|
|
op->o_req_ndn = e->e_nname;
|
|
rc = be->be_add( op, &rs );
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
if ( rc == LDAP_ALREADY_EXISTS ) {
|
|
op->o_tag = LDAP_REQ_MODIFY;
|
|
op->orm_modlist = modlist;
|
|
op->o_req_dn = e->e_name;
|
|
op->o_req_ndn = e->e_nname;
|
|
rc = be->be_modify( op, &rs );
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_entry : be_modify failed (%d)\n",
|
|
rc, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"syncrepl_entry : be_modify failed (%d)\n",
|
|
rc, 0, 0 );
|
|
#endif
|
|
}
|
|
ret = 1;
|
|
goto done;
|
|
} else if ( rc == LDAP_REFERRAL || rc == LDAP_NO_SUCH_OBJECT ) {
|
|
syncrepl_add_glue( op, e );
|
|
ret = 0;
|
|
goto done;
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_entry : be_add failed (%d)\n",
|
|
rc, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"syncrepl_entry : be_add failed (%d)\n",
|
|
rc, 0, 0 );
|
|
#endif
|
|
ret = 1;
|
|
goto done;
|
|
}
|
|
} else {
|
|
be_entry_release_w( op, e );
|
|
ret = 0;
|
|
goto done;
|
|
}
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_entry : be_search failed (%d)\n", rc, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"syncrepl_entry : be_search failed (%d)\n", rc, 0, 0 );
|
|
#endif
|
|
ret = 1;
|
|
goto done;
|
|
}
|
|
|
|
case LDAP_SYNC_DELETE :
|
|
if ( si->si_sync_mode == LDAP_SYNC_LOG_MODE ) {
|
|
if ( si->si_syncUUID_ndn.bv_val ) {
|
|
op->o_req_dn = si->si_syncUUID_ndn;
|
|
op->o_req_ndn = si->si_syncUUID_ndn;
|
|
op->o_tag = LDAP_REQ_DELETE;
|
|
rc = be->be_delete( op, &rs );
|
|
}
|
|
}
|
|
/* Already deleted otherwise */
|
|
ret = 1;
|
|
goto done;
|
|
|
|
default :
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_entry : unknown syncstate\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"syncrepl_entry : unknown syncstate\n", 0, 0, 0 );
|
|
#endif
|
|
ret = 1;
|
|
goto done;
|
|
}
|
|
|
|
done :
|
|
|
|
if ( si->si_syncUUID_ndn.bv_val ) {
|
|
ber_memfree_x( si->si_syncUUID_ndn.bv_val, op->o_tmpmemctx );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
syncrepl_del_nonpresent(
|
|
Operation *op,
|
|
syncinfo_t *si
|
|
)
|
|
{
|
|
Backend* be = op->o_bd;
|
|
slap_callback cb;
|
|
SlapReply rs = {REP_RESULT};
|
|
struct nonpresent_entry *np_list, *np_prev;
|
|
|
|
op->o_req_dn = si->si_base;
|
|
op->o_req_ndn = si->si_base;
|
|
|
|
cb.sc_response = nonpresent_callback;
|
|
cb.sc_private = si;
|
|
|
|
op->o_callback = &cb;
|
|
op->o_tag = LDAP_REQ_SEARCH;
|
|
op->ors_scope = si->si_scope;
|
|
op->ors_deref = LDAP_DEREF_NEVER;
|
|
op->ors_slimit = 0;
|
|
op->ors_tlimit = 0;
|
|
op->ors_attrsonly = 0;
|
|
op->ors_attrs = NULL;
|
|
op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
|
|
op->ors_filterstr = si->si_filterstr;
|
|
|
|
op->o_nocaching = 1;
|
|
be->be_search( op, &rs );
|
|
op->o_nocaching = 0;
|
|
|
|
if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
|
|
|
|
if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
|
|
np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
|
|
while ( np_list != NULL ) {
|
|
LDAP_LIST_REMOVE( np_list, npe_link );
|
|
np_prev = np_list;
|
|
np_list = LDAP_LIST_NEXT( np_list, npe_link );
|
|
op->o_tag = LDAP_REQ_DELETE;
|
|
op->o_callback = &cb;
|
|
cb.sc_response = null_callback;
|
|
cb.sc_private = si;
|
|
op->o_req_dn = *np_prev->npe_name;
|
|
op->o_req_ndn = *np_prev->npe_nname;
|
|
op->o_bd->be_delete( op, &rs );
|
|
ber_bvfree( np_prev->npe_name );
|
|
ber_bvfree( np_prev->npe_nname );
|
|
op->o_req_dn.bv_val = NULL;
|
|
op->o_req_ndn.bv_val = NULL;
|
|
ch_free( np_prev );
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
static struct berval gcbva[] = {
|
|
BER_BVC("top"),
|
|
BER_BVC("glue")
|
|
};
|
|
|
|
void
|
|
syncrepl_add_glue(
|
|
Operation* op,
|
|
Entry *e
|
|
)
|
|
{
|
|
Backend *be = op->o_bd;
|
|
slap_callback cb;
|
|
Attribute *a;
|
|
int rc;
|
|
int suffrdns;
|
|
int i;
|
|
struct berval dn = {0, NULL};
|
|
struct berval ndn = {0, NULL};
|
|
Entry *glue;
|
|
SlapReply rs = {REP_RESULT};
|
|
char *ptr, *comma;
|
|
|
|
op->o_tag = LDAP_REQ_ADD;
|
|
op->o_callback = &cb;
|
|
cb.sc_response = null_callback;
|
|
cb.sc_private = NULL;
|
|
|
|
dn = e->e_name;
|
|
ndn = e->e_nname;
|
|
|
|
/* count RDNs in suffix */
|
|
if ( be->be_nsuffix[0].bv_len ) {
|
|
for (i=0, ptr=be->be_nsuffix[0].bv_val; ptr; ptr=strchr( ptr, ',' )) {
|
|
ptr++;
|
|
i++;
|
|
}
|
|
suffrdns = i;
|
|
} else {
|
|
/* suffix is "" */
|
|
suffrdns = 0;
|
|
}
|
|
|
|
/* Start with BE suffix */
|
|
for ( i = 0, ptr = NULL; i < suffrdns; i++ ) {
|
|
comma = strrchr(dn.bv_val, ',');
|
|
if ( ptr ) *ptr = ',';
|
|
if ( comma ) *comma = '\0';
|
|
ptr = comma;
|
|
}
|
|
if ( ptr ) {
|
|
*ptr++ = ',';
|
|
dn.bv_len -= ptr - dn.bv_val;
|
|
dn.bv_val = ptr;
|
|
}
|
|
/* the normalizedDNs are always the same length, no counting
|
|
* required.
|
|
*/
|
|
if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
|
|
ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
|
|
ndn.bv_len = be->be_nsuffix[0].bv_len;
|
|
}
|
|
|
|
while ( ndn.bv_val > e->e_nname.bv_val ) {
|
|
glue = (Entry *) ch_calloc( 1, sizeof(Entry) );
|
|
ber_dupbv( &glue->e_name, &dn );
|
|
ber_dupbv( &glue->e_nname, &ndn );
|
|
|
|
a = ch_calloc( 1, sizeof( Attribute ));
|
|
a->a_desc = slap_schema.si_ad_objectClass;
|
|
|
|
a->a_vals = ch_calloc( 3, sizeof( struct berval ));
|
|
ber_dupbv( &a->a_vals[0], &gcbva[0] );
|
|
ber_dupbv( &a->a_vals[1], &gcbva[1] );
|
|
a->a_vals[2].bv_len = 0;
|
|
a->a_vals[2].bv_val = NULL;
|
|
|
|
a->a_nvals = a->a_vals;
|
|
|
|
a->a_next = glue->e_attrs;
|
|
glue->e_attrs = a;
|
|
|
|
a = ch_calloc( 1, sizeof( Attribute ));
|
|
a->a_desc = slap_schema.si_ad_structuralObjectClass;
|
|
|
|
a->a_vals = ch_calloc( 2, sizeof( struct berval ));
|
|
ber_dupbv( &a->a_vals[0], &gcbva[1] );
|
|
a->a_vals[1].bv_len = 0;
|
|
a->a_vals[1].bv_val = NULL;
|
|
|
|
a->a_nvals = a->a_vals;
|
|
|
|
a->a_next = glue->e_attrs;
|
|
glue->e_attrs = a;
|
|
|
|
op->o_req_dn = glue->e_name;
|
|
op->o_req_ndn = glue->e_nname;
|
|
op->ora_e = glue;
|
|
rc = be->be_add ( op, &rs );
|
|
if ( rc == LDAP_SUCCESS ) {
|
|
be_entry_release_w( op, glue );
|
|
} else {
|
|
/* incl. ALREADY EXIST */
|
|
entry_free( glue );
|
|
}
|
|
|
|
/* Move to next child */
|
|
for (ptr = dn.bv_val-2; ptr > e->e_name.bv_val && *ptr != ','; ptr--) {
|
|
/* empty */
|
|
}
|
|
if ( ptr == e->e_name.bv_val ) break;
|
|
dn.bv_val = ++ptr;
|
|
dn.bv_len = e->e_name.bv_len - (ptr-e->e_name.bv_val);
|
|
for( ptr = ndn.bv_val-2;
|
|
ptr > e->e_nname.bv_val && *ptr != ',';
|
|
ptr--)
|
|
{
|
|
/* empty */
|
|
}
|
|
ndn.bv_val = ++ptr;
|
|
ndn.bv_len = e->e_nname.bv_len - (ptr-e->e_nname.bv_val);
|
|
}
|
|
|
|
op->o_req_dn = e->e_name;
|
|
op->o_req_ndn = e->e_nname;
|
|
op->ora_e = e;
|
|
rc = be->be_add ( op, &rs );
|
|
if ( rc == LDAP_SUCCESS ) {
|
|
be_entry_release_w( op, e );
|
|
} else {
|
|
entry_free( e );
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
static struct berval ocbva[] = {
|
|
BER_BVC("top"),
|
|
BER_BVC("subentry"),
|
|
BER_BVC("syncConsumerSubentry"),
|
|
BER_BVNULL
|
|
};
|
|
|
|
static struct berval cnbva[] = {
|
|
BER_BVNULL,
|
|
BER_BVNULL
|
|
};
|
|
|
|
static struct berval ssbva[] = {
|
|
BER_BVC("{}"),
|
|
BER_BVNULL
|
|
};
|
|
|
|
static struct berval scbva[] = {
|
|
BER_BVNULL,
|
|
BER_BVNULL
|
|
};
|
|
|
|
void
|
|
syncrepl_updateCookie(
|
|
syncinfo_t *si,
|
|
Operation *op,
|
|
struct berval *pdn,
|
|
struct berval *syncCookie
|
|
)
|
|
{
|
|
Backend *be = op->o_bd;
|
|
Modifications *ml;
|
|
Modifications *mlnext;
|
|
Modifications *mod;
|
|
Modifications *modlist = NULL;
|
|
Modifications **modtail = &modlist;
|
|
|
|
const char *text;
|
|
char txtbuf[SLAP_TEXT_BUFLEN];
|
|
size_t textlen = sizeof txtbuf;
|
|
|
|
Entry* e = NULL;
|
|
int rc;
|
|
|
|
char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)];
|
|
struct berval slap_syncrepl_dn_bv = BER_BVNULL;
|
|
struct berval slap_syncrepl_cn_bv = BER_BVNULL;
|
|
|
|
slap_callback cb;
|
|
SlapReply rs = {REP_RESULT};
|
|
|
|
mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
|
|
mod->sml_op = LDAP_MOD_REPLACE;
|
|
mod->sml_desc = slap_schema.si_ad_objectClass;
|
|
mod->sml_type = mod->sml_desc->ad_cname;
|
|
mod->sml_bvalues = ocbva;
|
|
*modtail = mod;
|
|
modtail = &mod->sml_next;
|
|
|
|
ber_dupbv( &cnbva[0], (struct berval *) &slap_syncrepl_bvc );
|
|
assert( si->si_id < 1000 );
|
|
cnbva[0].bv_len = snprintf( cnbva[0].bv_val,
|
|
slap_syncrepl_bvc.bv_len,
|
|
"syncrepl%d", si->si_id );
|
|
mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
|
|
mod->sml_op = LDAP_MOD_REPLACE;
|
|
mod->sml_desc = slap_schema.si_ad_cn;
|
|
mod->sml_type = mod->sml_desc->ad_cname;
|
|
mod->sml_bvalues = cnbva;
|
|
*modtail = mod;
|
|
modtail = &mod->sml_next;
|
|
|
|
if ( scbva[0].bv_val ) ch_free( scbva[0].bv_val );
|
|
ber_dupbv( &scbva[0], syncCookie );
|
|
mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
|
|
mod->sml_op = LDAP_MOD_REPLACE;
|
|
mod->sml_desc = slap_schema.si_ad_syncreplCookie;
|
|
mod->sml_type = mod->sml_desc->ad_cname;
|
|
mod->sml_bvalues = scbva;
|
|
*modtail = mod;
|
|
modtail = &mod->sml_next;
|
|
|
|
mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
|
|
mod->sml_op = LDAP_MOD_REPLACE;
|
|
mod->sml_desc = slap_schema.si_ad_subtreeSpecification;
|
|
mod->sml_type = mod->sml_desc->ad_cname;
|
|
mod->sml_bvalues = ssbva;
|
|
*modtail = mod;
|
|
modtail = &mod->sml_next;
|
|
|
|
mlnext = mod;
|
|
|
|
op->o_tag = LDAP_REQ_ADD;
|
|
rc = slap_mods_opattrs( op, modlist, modtail,
|
|
&text,txtbuf, textlen );
|
|
|
|
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
|
|
ml->sml_op = LDAP_MOD_REPLACE;
|
|
}
|
|
|
|
if( rc != LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_updateCookie: mods opattrs (%s)\n", text, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods opattrs (%s)\n",
|
|
text, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
e = ( Entry * ) ch_calloc( 1, sizeof( Entry ));
|
|
|
|
slap_syncrepl_cn_bv.bv_val = syncrepl_cbuf;
|
|
assert( si->si_id < 1000 );
|
|
slap_syncrepl_cn_bv.bv_len = snprintf( slap_syncrepl_cn_bv.bv_val,
|
|
slap_syncrepl_cn_bvc.bv_len,
|
|
"cn=syncrepl%d", si->si_id );
|
|
|
|
build_new_dn( &slap_syncrepl_dn_bv, pdn, &slap_syncrepl_cn_bv,
|
|
op->o_tmpmemctx );
|
|
ber_dupbv( &e->e_name, &slap_syncrepl_dn_bv );
|
|
ber_dupbv( &e->e_nname, &slap_syncrepl_dn_bv );
|
|
|
|
if ( slap_syncrepl_dn_bv.bv_val ) {
|
|
sl_free( slap_syncrepl_dn_bv.bv_val, op->o_tmpmemctx );
|
|
}
|
|
|
|
e->e_attrs = NULL;
|
|
|
|
rc = slap_mods2entry( modlist, &e, 1, 1, &text, txtbuf, textlen );
|
|
|
|
if( rc != LDAP_SUCCESS ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"syncrepl_updateCookie: mods2entry (%s)\n", text, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods2entry (%s)\n",
|
|
text, 0, 0 );
|
|
#endif
|
|
}
|
|
|
|
cb.sc_response = null_callback;
|
|
cb.sc_private = si;
|
|
|
|
op->o_callback = &cb;
|
|
op->o_req_dn = e->e_name;
|
|
op->o_req_ndn = e->e_nname;
|
|
|
|
/* update persistent cookie */
|
|
update_cookie_retry:
|
|
op->o_tag = LDAP_REQ_MODIFY;
|
|
op->orm_modlist = modlist;
|
|
rc = be->be_modify( op, &rs );
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
if ( rc == LDAP_REFERRAL ||
|
|
rc == LDAP_NO_SUCH_OBJECT ) {
|
|
op->o_tag = LDAP_REQ_ADD;
|
|
op->ora_e = e;
|
|
rc = be->be_add( op, &rs );
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
if ( rc == LDAP_ALREADY_EXISTS ) {
|
|
goto update_cookie_retry;
|
|
} else if ( rc == LDAP_REFERRAL ||
|
|
rc == LDAP_NO_SUCH_OBJECT ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"cookie will be non-persistent\n",
|
|
0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"cookie will be non-persistent\n",
|
|
0, 0, 0 );
|
|
#endif
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"be_add failed (%d)\n",
|
|
rc, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"be_add failed (%d)\n",
|
|
rc, 0, 0 );
|
|
#endif
|
|
}
|
|
} else {
|
|
be_entry_release_w( op, e );
|
|
goto done;
|
|
}
|
|
} else {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"be_modify failed (%d)\n", rc, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"be_modify failed (%d)\n", rc, 0, 0 );
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if ( e != NULL ) {
|
|
entry_free( e );
|
|
}
|
|
|
|
done :
|
|
|
|
if ( cnbva[0].bv_val ) {
|
|
ch_free( cnbva[0].bv_val );
|
|
cnbva[0].bv_val = NULL;
|
|
}
|
|
if ( scbva[0].bv_val ) {
|
|
ch_free( scbva[0].bv_val );
|
|
scbva[0].bv_val = NULL;
|
|
}
|
|
|
|
if ( mlnext->sml_next ) {
|
|
slap_mods_free( mlnext->sml_next );
|
|
mlnext->sml_next = NULL;
|
|
}
|
|
|
|
for (ml = modlist ; ml != NULL; ml = mlnext ) {
|
|
mlnext = ml->sml_next;
|
|
free( ml );
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void
|
|
avl_ber_bvfree( void *bv )
|
|
{
|
|
if( bv == NULL ) {
|
|
return;
|
|
}
|
|
if ( ((struct berval *)bv)->bv_val != NULL ) {
|
|
ch_free ( ((struct berval *)bv)->bv_val );
|
|
}
|
|
ch_free ( (char *) bv );
|
|
}
|
|
|
|
static int
|
|
dn_callback(
|
|
Operation* op,
|
|
SlapReply* rs
|
|
)
|
|
{
|
|
syncinfo_t *si = op->o_callback->sc_private;
|
|
|
|
if ( rs->sr_type == REP_SEARCH ) {
|
|
if ( si->si_syncUUID_ndn.bv_val != NULL ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"dn_callback : multiple entries match dn\n", 0, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"dn_callback : multiple entries match dn\n", 0, 0, 0 );
|
|
#endif
|
|
} else {
|
|
ber_dupbv_x( &si->si_syncUUID_ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
|
|
}
|
|
}
|
|
|
|
return LDAP_SUCCESS;
|
|
}
|
|
|
|
static int
|
|
nonpresent_callback(
|
|
Operation* op,
|
|
SlapReply* rs
|
|
)
|
|
{
|
|
syncinfo_t *si = op->o_callback->sc_private;
|
|
Attribute *a;
|
|
int count = 0;
|
|
struct berval* present_uuid = NULL;
|
|
struct nonpresent_entry *np_entry;
|
|
|
|
if ( rs->sr_type == REP_RESULT ) {
|
|
count = avl_free( si->si_presentlist, avl_ber_bvfree );
|
|
si->si_presentlist = NULL;
|
|
|
|
} else if ( rs->sr_type == REP_SEARCH ) {
|
|
a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
|
|
|
|
if ( a == NULL ) return 0;
|
|
|
|
present_uuid = avl_find( si->si_presentlist, &a->a_vals[0],
|
|
syncuuid_cmp );
|
|
|
|
if ( present_uuid == NULL ) {
|
|
np_entry = (struct nonpresent_entry *)
|
|
ch_calloc( 1, sizeof( struct nonpresent_entry ));
|
|
np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
|
|
np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
|
|
LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
|
|
|
|
} else {
|
|
avl_delete( &si->si_presentlist,
|
|
&a->a_vals[0], syncuuid_cmp );
|
|
ch_free( present_uuid->bv_val );
|
|
ch_free( present_uuid );
|
|
}
|
|
}
|
|
return LDAP_SUCCESS;
|
|
}
|
|
|
|
static int
|
|
null_callback(
|
|
Operation* op,
|
|
SlapReply* rs
|
|
)
|
|
{
|
|
if ( rs->sr_err != LDAP_SUCCESS &&
|
|
rs->sr_err != LDAP_REFERRAL &&
|
|
rs->sr_err != LDAP_ALREADY_EXISTS &&
|
|
rs->sr_err != LDAP_NO_SUCH_OBJECT )
|
|
{
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( OPERATION, ERR,
|
|
"null_callback : error code 0x%x\n",
|
|
rs->sr_err, 0, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"null_callback : error code 0x%x\n",
|
|
rs->sr_err, 0, 0 );
|
|
#endif
|
|
}
|
|
return LDAP_SUCCESS;
|
|
}
|
|
|
|
Entry *
|
|
slap_create_syncrepl_entry(
|
|
Backend *be,
|
|
struct berval *context_csn,
|
|
struct berval *rdn,
|
|
struct berval *cn
|
|
)
|
|
{
|
|
Entry* e;
|
|
|
|
struct berval bv;
|
|
|
|
e = ( Entry * ) ch_calloc( 1, sizeof( Entry ));
|
|
|
|
attr_merge( e, slap_schema.si_ad_objectClass, ocbva, NULL );
|
|
|
|
attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
|
|
&ocbva[1], NULL );
|
|
|
|
attr_merge_one( e, slap_schema.si_ad_cn, cn, NULL );
|
|
|
|
if ( context_csn ) {
|
|
attr_merge_one( e, slap_schema.si_ad_syncreplCookie,
|
|
context_csn, NULL );
|
|
}
|
|
|
|
bv.bv_val = "{}";
|
|
bv.bv_len = sizeof("{}")-1;
|
|
attr_merge_one( e, slap_schema.si_ad_subtreeSpecification, &bv, NULL );
|
|
|
|
build_new_dn( &e->e_name, &be->be_nsuffix[0], rdn, NULL );
|
|
ber_dupbv( &e->e_nname, &e->e_name );
|
|
|
|
return e;
|
|
}
|