1 /* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2005 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
32 /* FIXME: for ldap_ld_free() */
34 #include "../../libraries/libldap/ldap-int.h"
36 static int syncuuid_cmp( const void *, const void * );
37 static void avl_ber_bvfree( void * );
38 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray );
40 /* callback functions */
41 static int dn_callback( struct slap_op *, struct slap_rep * );
42 static int nonpresent_callback( struct slap_op *, struct slap_rep * );
43 static int null_callback( struct slap_op *, struct slap_rep * );
45 static AttributeDescription *sync_descs[4];
48 init_syncrepl(syncinfo_t *si)
51 char **attrs, **exattrs;
53 if ( !sync_descs[0] ) {
54 sync_descs[0] = slap_schema.si_ad_objectClass;
55 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
56 sync_descs[2] = slap_schema.si_ad_entryCSN;
60 if ( si->si_allattrs && si->si_allopattrs )
63 attrs = anlist2attrs( si->si_anlist );
66 if ( si->si_allattrs ) {
69 if ( !is_at_operational( at_find( attrs[i] ))) {
70 for ( j = i; attrs[j] != NULL; j++ ) {
73 attrs[j] = attrs[j+1];
79 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
80 attrs[i] = ch_strdup("*");
83 } else if ( si->si_allopattrs ) {
86 if ( is_at_operational( at_find( attrs[i] ))) {
87 for ( j = i; attrs[j] != NULL; j++ ) {
90 attrs[j] = attrs[j+1];
96 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
97 attrs[i] = ch_strdup("+");
101 for ( i = 0; sync_descs[i] != NULL; i++ ) {
104 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
105 for ( k = j; attrs[k] != NULL; k++ ) {
108 attrs[k] = attrs[k+1];
116 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
118 if ( si->si_allopattrs ) {
119 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ));
121 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ));
124 if ( attrs == NULL ) {
125 Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
129 if ( si->si_allopattrs ) {
130 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
132 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
133 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
141 if ( si->si_allattrs == si->si_allopattrs ) {
142 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
143 attrs[i++] = ch_strdup( "*" );
144 attrs[i++] = ch_strdup( "+" );
145 } else if ( si->si_allattrs && !si->si_allopattrs ) {
146 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
147 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
148 attrs[i++] = ch_strdup( "*" );
149 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
150 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
152 } else if ( !si->si_allattrs && si->si_allopattrs ) {
153 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
154 attrs[i++] = ch_strdup( "+" );
155 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
160 si->si_attrs = attrs;
162 exattrs = anlist2attrs( si->si_exanlist );
165 for ( n = 0; exattrs[n] != NULL; n++ ) ;
167 for ( i = 0; sync_descs[i] != NULL; i++ ) {
169 while ( exattrs[j] != NULL ) {
170 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val )) {
171 for ( k = j; exattrs[k] != NULL; k++ ) {
173 ch_free( exattrs[k] );
174 exattrs[k] = exattrs[k+1];
182 for ( i = 0; exattrs[i] != NULL; i++ ) {
183 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
185 if ( ( oc = si->si_anlist[j].an_oc ) ) {
187 while ( oc->soc_required[k] ) {
188 if ( !strcmp( exattrs[i],
189 oc->soc_required[k]->sat_cname.bv_val )) {
190 for ( l = i; exattrs[l]; l++ ) {
192 ch_free( exattrs[i] );
193 exattrs[l] = exattrs[l+1];
203 for ( i = 0; exattrs[i] != NULL; i++ ) ;
206 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
209 si->si_exattrs = exattrs;
217 BerElementBuffer berbuf;
218 BerElement *ber = (BerElement *)&berbuf;
219 LDAPControl c[2], *ctrls[3];
220 struct timeval timeout;
224 /* setup LDAP SYNC control */
225 ber_init2( ber, NULL, LBER_USE_DER );
226 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
228 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
230 ber_printf( ber, "{eO}",
232 &si->si_syncCookie.octet_str );
234 ber_printf( ber, "{e}",
238 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) {
243 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
244 c[0].ldctl_iscritical = si->si_type < 0;
247 if ( si->si_authzId ) {
248 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
249 ber_str2bv( si->si_authzId, 0, 0, &c[1].ldctl_value );
250 c[1].ldctl_iscritical = 1;
257 timeout.tv_sec = si->si_tlimit;
260 rc = ldap_search_ext( si->si_ld, si->si_base.bv_val, si->si_scope,
261 si->si_filterstr.bv_val, si->si_attrs, si->si_attrsonly,
262 ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL,
263 si->si_slimit, &msgid );
274 int cmdline_cookie_found = 0;
276 struct sync_cookie *sc = NULL;
282 psub = &si->si_be->be_nsuffix[0];
284 /* Init connection to master */
285 rc = ldap_initialize( &si->si_ld, si->si_provideruri );
286 if ( rc != LDAP_SUCCESS ) {
287 Debug( LDAP_DEBUG_ANY,
288 "do_syncrep1: ldap_initialize failed (%s)\n",
289 si->si_provideruri, 0, 0 );
293 op->o_protocol = LDAP_VERSION3;
294 ldap_set_option( si->si_ld, LDAP_OPT_PROTOCOL_VERSION, &op->o_protocol );
299 rc = ldap_start_tls_s( si->si_ld, NULL, NULL );
300 if( rc != LDAP_SUCCESS ) {
301 Debug( LDAP_DEBUG_ANY,
302 "%s: ldap_start_tls failed (%d)\n",
303 si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning",
305 if( si->si_tls == SYNCINFO_TLS_CRITICAL ) goto done;
309 if ( si->si_bindmethod == LDAP_AUTH_SASL ) {
310 #ifdef HAVE_CYRUS_SASL
313 if ( si->si_secprops != NULL ) {
314 rc = ldap_set_option( si->si_ld,
315 LDAP_OPT_X_SASL_SECPROPS, si->si_secprops);
317 if( rc != LDAP_OPT_SUCCESS ) {
318 Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option "
319 "(%s,SECPROPS,\"%s\") failed!\n",
320 si->si_provideruri, si->si_secprops, 0 );
325 defaults = lutil_sasl_defaults( si->si_ld, si->si_saslmech,
326 si->si_realm, si->si_authcId, si->si_passwd, si->si_authzId );
328 rc = ldap_sasl_interactive_bind_s( si->si_ld,
336 lutil_sasl_freedefs( defaults );
338 /* FIXME: different error behaviors according to
340 * 2) on err policy : exit, retry, backoff ...
342 if ( rc != LDAP_SUCCESS ) {
343 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
344 "ldap_sasl_interactive_bind_s failed (%d)\n",
347 /* FIXME (see above comment) */
348 /* if Kerberos credentials cache is not active, retry */
349 if ( strcmp( si->si_saslmech, "GSSAPI" ) == 0 &&
350 rc == LDAP_LOCAL_ERROR )
352 rc = LDAP_SERVER_DOWN;
357 #else /* HAVE_CYRUS_SASL */
358 /* Should never get here, we trapped this at config time */
360 fprintf( stderr, "not compiled with SASL support\n" );
366 rc = ldap_bind_s( si->si_ld,
367 si->si_binddn, si->si_passwd, si->si_bindmethod );
368 if ( rc != LDAP_SUCCESS ) {
369 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
370 "ldap_bind_s failed (%d)\n", rc, 0, 0 );
375 /* Set SSF to strongest of TLS, SASL SSFs */
378 op->o_transport_ssf = 0;
380 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
381 == LDAP_SUCCESS && ssl != NULL )
383 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
385 #endif /* HAVE_TLS */
386 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
387 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
388 ? op->o_sasl_ssf : op->o_tls_ssf;
391 if ( BER_BVISNULL( &si->si_syncCookie.octet_str )) {
392 /* get contextCSN shadow replica from database */
393 BerVarray csn = NULL;
394 struct berval newcookie;
396 assert( si->si_rid < 1000 );
397 op->o_req_ndn = op->o_bd->be_nsuffix[0];
398 op->o_req_dn = op->o_req_ndn;
400 /* try to read stored contextCSN */
401 backend_attribute( op, NULL, &op->o_req_ndn,
402 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
404 ch_free( si->si_syncCookie.ctxcsn.bv_val );
405 ber_dupbv( &si->si_syncCookie.ctxcsn, csn );
406 ber_bvarray_free_x( csn, op->o_tmpmemctx );
409 si->si_syncCookie.rid = si->si_rid;
411 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
412 if ( si->si_rid == sc->rid ) {
413 cmdline_cookie_found = 1;
418 if ( cmdline_cookie_found ) {
419 /* cookie is supplied in the command line */
421 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
423 if ( BER_BVISNULL( &sc->ctxcsn ) ) {
424 /* if cmdline cookie does not have ctxcsn */
425 /* component, set it to an initial value */
426 slap_init_sync_cookie_ctxcsn( sc );
428 slap_sync_cookie_free( &si->si_syncCookie, 0 );
429 slap_dup_sync_cookie( &si->si_syncCookie, sc );
430 slap_sync_cookie_free( sc, 1 );
433 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
434 &si->si_syncCookie.ctxcsn, si->si_syncCookie.rid );
437 rc = ldap_sync_search( si, op->o_tmpmemctx );
439 if( rc != LDAP_SUCCESS ) {
440 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
441 "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 );
447 ldap_unbind( si->si_ld );
460 LDAPControl **rctrls = NULL;
463 BerElementBuffer berbuf;
464 BerElement *ber = (BerElement *)&berbuf;
466 LDAPMessage *res = NULL;
467 LDAPMessage *msg = NULL;
470 struct berval *retdata = NULL;
475 struct berval syncUUID = BER_BVNULL;
476 struct sync_cookie syncCookie = { 0 };
477 struct sync_cookie syncCookie_req = { 0 };
478 struct berval cookie = BER_BVNULL;
486 Modifications *modlist = NULL;
491 struct timeval *tout_p = NULL;
492 struct timeval tout = { 0, 0 };
494 int refreshDeletes = 0;
496 BerVarray syncUUIDs = NULL;
499 if ( slapd_shutdown ) {
504 ber_init2( ber, NULL, LBER_USE_DER );
505 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
507 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 );
509 psub = &si->si_be->be_nsuffix[0];
511 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
513 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
519 while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
520 tout_p, &res )) > 0 )
522 if ( slapd_shutdown ) {
526 for( msg = ldap_first_message( si->si_ld, res );
528 msg = ldap_next_message( si->si_ld, msg ) )
530 switch( ldap_msgtype( msg ) ) {
531 case LDAP_RES_SEARCH_ENTRY:
532 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
533 /* we can't work without the control */
535 Debug( LDAP_DEBUG_ANY, "do_syncrep2: "
536 "got search entry without "
537 "control\n", 0, 0, 0 );
542 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
543 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
544 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
545 ber_scanf( ber, /*"{"*/ "m}", &cookie );
546 if ( !BER_BVISNULL( &cookie ) ) {
547 ch_free( syncCookie.octet_str.bv_val );
548 ber_dupbv( &syncCookie.octet_str, &cookie );
550 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
552 slap_parse_sync_cookie( &syncCookie );
555 if ( syncrepl_message_to_entry( si, op, msg,
556 &modlist, &entry, syncstate ) == LDAP_SUCCESS ) {
557 rc_efree = syncrepl_entry( si, op, entry, &modlist,
558 syncstate, &syncUUID, &syncCookie_req, &syncCookie.ctxcsn );
559 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
561 syncrepl_updateCookie( si, op, psub, &syncCookie );
564 ldap_controls_free( rctrls );
566 slap_mods_free( modlist );
568 if ( rc_efree && entry ) {
574 case LDAP_RES_SEARCH_REFERENCE:
575 Debug( LDAP_DEBUG_ANY,
576 "do_syncrep2: reference received error\n", 0, 0, 0 );
579 case LDAP_RES_SEARCH_RESULT:
580 Debug( LDAP_DEBUG_SYNC,
581 "do_syncrep2: LDAP_RES_SEARCH_RESULT\n", 0, 0, 0 );
582 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
586 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
588 ber_scanf( ber, "{" /*"}"*/);
589 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
590 ber_scanf( ber, "m", &cookie );
591 if ( !BER_BVISNULL( &cookie ) ) {
592 ch_free( syncCookie.octet_str.bv_val );
593 ber_dupbv( &syncCookie.octet_str, &cookie);
595 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
597 slap_parse_sync_cookie( &syncCookie );
600 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
602 ber_scanf( ber, "b", &refreshDeletes );
604 ber_scanf( ber, /*"{"*/ "}" );
606 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
608 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
611 value_match( &match, slap_schema.si_ad_entryCSN,
612 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
613 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
614 &syncCookie_req.ctxcsn, &syncCookie.ctxcsn,
617 if ( !BER_BVISNULL( &syncCookie.octet_str ) &&
618 match < 0 && err == LDAP_SUCCESS )
620 syncrepl_updateCookie( si, op, psub, &syncCookie );
623 ldap_controls_free( rctrls );
625 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
626 /* FIXME : different error behaviors according to
627 * 1) err code : LDAP_BUSY ...
628 * 2) on err policy : stop service, stop sync, retry
630 if ( refreshDeletes == 0 && match < 0 &&
631 err == LDAP_SUCCESS )
633 syncrepl_del_nonpresent( op, si, NULL );
635 avl_free( si->si_presentlist, avl_ber_bvfree );
636 si->si_presentlist = NULL;
643 case LDAP_RES_INTERMEDIATE:
644 rc = ldap_parse_intermediate( si->si_ld, msg,
645 &retoid, &retdata, NULL, 0 );
646 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
647 ber_init2( ber, retdata, LBER_USE_DER );
649 switch ( si_tag = ber_peek_tag( ber, &len )) {
651 case LDAP_TAG_SYNC_NEW_COOKIE:
652 Debug( LDAP_DEBUG_SYNC,
653 "do_syncrep2: %s - %s%s\n",
654 "LDAP_RES_INTERMEDIATE",
655 "NEW_COOKIE", "\n" );
656 ber_scanf( ber, "tm", &tag, &cookie );
658 case LDAP_TAG_SYNC_REFRESH_DELETE:
659 case LDAP_TAG_SYNC_REFRESH_PRESENT:
660 Debug( LDAP_DEBUG_SYNC,
661 "do_syncrep2: %s - %s%s\n",
662 "LDAP_RES_INTERMEDIATE",
663 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
664 "REFRESH_PRESENT" : "REFRESH_DELETE",
666 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
667 si->si_refreshDelete = 1;
669 si->si_refreshPresent = 1;
671 ber_scanf( ber, "t{" /*"}"*/, &tag );
672 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
674 ber_scanf( ber, "m", &cookie );
675 if ( !BER_BVISNULL( &cookie ) ) {
676 ch_free( syncCookie.octet_str.bv_val );
677 ber_dupbv( &syncCookie.octet_str, &cookie );
679 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
681 slap_parse_sync_cookie( &syncCookie );
684 if ( ber_peek_tag( ber, &len ) ==
685 LDAP_TAG_REFRESHDONE )
687 ber_scanf( ber, "b", &refreshDone );
689 ber_scanf( ber, /*"{"*/ "}" );
691 case LDAP_TAG_SYNC_ID_SET:
692 Debug( LDAP_DEBUG_SYNC,
693 "do_syncrep2: %s - %s%s\n",
694 "LDAP_RES_INTERMEDIATE",
697 ber_scanf( ber, "t{" /*"}"*/, &tag );
698 if ( ber_peek_tag( ber, &len ) ==
699 LDAP_TAG_SYNC_COOKIE )
701 ber_scanf( ber, "m", &cookie );
702 if ( !BER_BVISNULL( &cookie ) ) {
703 ch_free( syncCookie.octet_str.bv_val );
704 ber_dupbv( &syncCookie.octet_str, &cookie );
706 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
708 slap_parse_sync_cookie( &syncCookie );
711 if ( ber_peek_tag( ber, &len ) ==
712 LDAP_TAG_REFRESHDELETES )
714 ber_scanf( ber, "b", &refreshDeletes );
716 ber_scanf( ber, "[W]", &syncUUIDs );
717 ber_scanf( ber, /*"{"*/ "}" );
718 if ( refreshDeletes ) {
719 syncrepl_del_nonpresent( op, si, syncUUIDs );
720 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
722 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
723 struct berval *syncuuid_bv;
724 syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
725 slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
726 avl_insert( &si->si_presentlist,
727 (caddr_t) syncuuid_bv,
728 syncuuid_cmp, avl_dup_error );
730 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
734 Debug( LDAP_DEBUG_ANY,
735 "do_syncrep2 : unknown syncinfo tag (%ld)\n",
736 (long) si_tag, 0, 0 );
737 ldap_memfree( retoid );
738 ber_bvfree( retdata );
742 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
744 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
747 value_match( &match, slap_schema.si_ad_entryCSN,
748 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
749 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
750 &syncCookie_req.ctxcsn,
751 &syncCookie.ctxcsn, &text );
754 if ( !BER_BVISNULL( &syncCookie.ctxcsn ) &&
757 syncrepl_updateCookie( si, op, psub, &syncCookie);
760 if ( si->si_refreshPresent == 1 ) {
762 syncrepl_del_nonpresent( op, si, NULL );
766 ldap_memfree( retoid );
767 ber_bvfree( retdata );
771 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
772 "unknown intermediate response (%d)\n",
774 ldap_memfree( retoid );
775 ber_bvfree( retdata );
781 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
782 "unknown message\n", 0, 0, 0 );
786 if ( !BER_BVISNULL( &syncCookie.octet_str )) {
787 slap_sync_cookie_free( &syncCookie_req, 0 );
788 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
789 slap_sync_cookie_free( &syncCookie, 0 );
799 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
800 errstr = ldap_err2string( rc );
802 Debug( LDAP_DEBUG_ANY,
803 "do_syncrep2 : %s\n", errstr, 0, 0 );
807 slap_sync_cookie_free( &syncCookie, 0 );
808 slap_sync_cookie_free( &syncCookie_req, 0 );
810 if ( res ) ldap_msgfree( res );
812 if ( rc && si->si_ld ) {
813 ldap_unbind( si->si_ld );
825 struct re_s* rtask = arg;
826 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
827 Connection conn = {0};
828 char opbuf[OPERATION_BUFFER_SIZE];
830 int rc = LDAP_SUCCESS;
837 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 );
842 switch( abs( si->si_type )) {
843 case LDAP_SYNC_REFRESH_ONLY:
844 case LDAP_SYNC_REFRESH_AND_PERSIST:
850 if ( slapd_shutdown ) {
852 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
853 connection_client_stop( s );
854 ldap_unbind( si->si_ld );
860 op = (Operation *)opbuf;
861 connection_fake_init( &conn, op, ctx );
863 /* use global malloc for now */
864 op->o_tmpmemctx = NULL;
865 op->o_tmpmfuncs = &ch_mfuncs;
867 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
868 op->o_bd = be = si->si_be;
869 op->o_dn = op->o_bd->be_rootdn;
870 op->o_ndn = op->o_bd->be_rootndn;
872 /* Establish session, do search */
875 si->si_refreshDelete = 0;
876 si->si_refreshPresent = 0;
877 rc = do_syncrep1( op, si );
880 /* Process results */
881 if ( rc == LDAP_SUCCESS ) {
882 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
884 rc = do_syncrep2( op, si );
886 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
887 /* If we succeeded, enable the connection for further listening.
888 * If we failed, tear down the connection and reschedule.
890 if ( rc == LDAP_SUCCESS ) {
892 rc = connection_client_setup( s, do_syncrepl, arg );
894 connection_client_enable( s );
896 } else if ( !first ) {
900 if ( rc == -2 ) rc = 0;
904 /* At this point, we have 4 cases:
905 * 1) for any hard failure, give up and remove this task
906 * 2) for ServerDown, reschedule this task to run
907 * 3) for Refresh and Success, reschedule to run
908 * 4) for Persist and Success, reschedule to defer
910 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
912 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
913 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
917 connection_client_stop( s );
920 if ( rc == LDAP_SUCCESS ) {
921 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
924 rtask->interval.tv_sec = si->si_interval;
925 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
926 if ( si->si_retrynum ) {
927 for ( i = 0; si->si_retrynum_init[i] != -2; i++ ) {
928 si->si_retrynum[i] = si->si_retrynum_init[i];
930 si->si_retrynum[i] = -2;
933 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
934 if ( si->si_retrynum[i] == -1 || si->si_retrynum[i] == -2 )
938 if ( !si->si_retrynum || si->si_retrynum[i] == -2 ) {
939 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
940 } else if ( si->si_retrynum[i] >= -1 ) {
941 if ( si->si_retrynum[i] > 0 )
942 si->si_retrynum[i]--;
943 rtask->interval.tv_sec = si->si_retryinterval[i];
944 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
945 slap_wake_listener();
949 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
955 syncrepl_message_to_entry(
959 Modifications **modlist,
965 BerElement *ber = NULL;
968 Modifications **modtail = modlist;
971 char txtbuf[SLAP_TEXT_BUFLEN];
972 size_t textlen = sizeof txtbuf;
974 struct berval bdn = {0, NULL}, dn, ndn;
979 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
980 Debug( LDAP_DEBUG_ANY,
981 "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
985 op->o_tag = LDAP_REQ_ADD;
987 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
989 if ( rc != LDAP_SUCCESS ) {
990 Debug( LDAP_DEBUG_ANY,
991 "syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 );
995 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
996 ber_dupbv( &op->o_req_dn, &dn );
997 ber_dupbv( &op->o_req_ndn, &ndn );
998 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
999 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1001 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1004 return LDAP_SUCCESS;
1007 if ( entry == NULL ) {
1011 e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) );
1013 e->e_name = op->o_req_dn;
1014 e->e_nname = op->o_req_ndn;
1016 while ( ber_remaining( ber ) ) {
1017 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1018 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1023 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1025 mod->sml_op = LDAP_MOD_REPLACE;
1026 mod->sml_next = NULL;
1027 mod->sml_desc = NULL;
1028 mod->sml_type = tmp.sml_type;
1029 mod->sml_values = tmp.sml_values;
1030 mod->sml_nvalues = NULL;
1033 modtail = &mod->sml_next;
1036 if ( *modlist == NULL ) {
1037 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: no attributes\n",
1043 rc = slap_mods_check( *modlist, &text, txtbuf, textlen, NULL );
1045 if ( rc != LDAP_SUCCESS ) {
1046 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n",
1051 /* Strip out dynamically generated attrs */
1052 for ( modtail = modlist; *modtail ; ) {
1054 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1055 *modtail = mod->sml_next;
1056 slap_mod_free( &mod->sml_mod, 0 );
1059 modtail = &mod->sml_next;
1063 /* Strip out attrs in exattrs list */
1064 for ( modtail = modlist; *modtail ; ) {
1066 if ( ldap_charray_inlist( si->si_exattrs,
1067 mod->sml_desc->ad_type->sat_cname.bv_val )) {
1068 *modtail = mod->sml_next;
1069 slap_mod_free( &mod->sml_mod, 0 );
1072 modtail = &mod->sml_next;
1076 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1077 if( rc != LDAP_SUCCESS ) {
1078 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods2entry (%s)\n",
1083 ber_free ( ber, 0 );
1084 if ( rc != LDAP_SUCCESS ) {
1094 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1096 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1097 * entry if a previous refresh was interrupted before sending us a new
1098 * context state. We try to compare the new entry to the existing entry
1099 * and ignore the new entry if they are the same.
1101 * Also, we may get an update where the entryDN has changed, due to
1102 * a ModDn on the provider. We detect this as well, so we can issue
1103 * the corresponding operation locally.
1105 * In the case of a modify, we get a list of all the attributes
1106 * in the original entry. Rather than deleting the entry and re-adding it,
1107 * we issue a Modify request that deletes all the attributes and adds all
1108 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1111 * We don't try to otherwise distinguish ModDN from Modify; in the case of
1112 * a ModDN we will issue both operations on the local database.
1114 typedef struct dninfo {
1118 int renamed; /* Was an existing entry renamed? */
1119 int wasChanged; /* are the attributes changed? */
1120 int attrs; /* how many attribute types are in the ads list */
1121 AttributeDescription **ads;
1129 Modifications** modlist,
1131 struct berval* syncUUID,
1132 struct sync_cookie* syncCookie_req,
1133 struct berval* syncCSN )
1135 Backend *be = op->o_bd;
1136 slap_callback cb = { NULL };
1137 struct berval *syncuuid_bv = NULL;
1138 struct berval syncUUID_strrep = BER_BVNULL;
1139 struct berval uuid_bv = BER_BVNULL;
1141 SlapReply rs_search = {REP_RESULT};
1142 SlapReply rs_delete = {REP_RESULT};
1143 SlapReply rs_add = {REP_RESULT};
1144 SlapReply rs_modify = {REP_RESULT};
1146 AttributeAssertion ava = {0};
1147 int rc = LDAP_SUCCESS;
1148 int ret = LDAP_SUCCESS;
1150 struct berval pdn = BER_BVNULL;
1151 struct berval org_req_dn = BER_BVNULL;
1152 struct berval org_req_ndn = BER_BVNULL;
1153 int org_managedsait;
1157 switch( syncstate ) {
1158 case LDAP_SYNC_PRESENT:
1159 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1161 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1164 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1166 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1168 case LDAP_SYNC_DELETE:
1169 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1171 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1173 case LDAP_SYNC_MODIFY:
1174 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1176 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1179 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
1181 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1184 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
1185 if ( !si->si_refreshPresent ) {
1186 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1187 avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1188 syncuuid_cmp, avl_dup_error );
1192 if ( syncstate == LDAP_SYNC_PRESENT ) {
1194 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1195 if ( entry == NULL ) {
1200 f.f_choice = LDAP_FILTER_EQUALITY;
1202 ava.aa_desc = slap_schema.si_ad_entryUUID;
1203 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1204 ava.aa_value = *syncUUID;
1205 op->ors_filter = &f;
1207 op->ors_filterstr.bv_len = STRLENOF( "entryUUID=" ) + syncUUID->bv_len;
1208 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1209 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1210 AC_MEMCPY( op->ors_filterstr.bv_val, "entryUUID=", STRLENOF( "entryUUID=" ) );
1211 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "entryUUID=" )],
1212 syncUUID->bv_val, syncUUID->bv_len );
1213 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1215 op->o_tag = LDAP_REQ_SEARCH;
1216 op->ors_scope = LDAP_SCOPE_SUBTREE;
1218 /* get the entry for this UUID */
1219 op->o_req_dn = si->si_base;
1220 op->o_req_ndn = si->si_base;
1222 op->o_time = slap_get_time();
1223 op->ors_tlimit = SLAP_NO_LIMIT;
1226 op->ors_attrs = slap_anlist_all_attributes;
1227 op->ors_attrsonly = 0;
1229 /* set callback function */
1230 op->o_callback = &cb;
1231 cb.sc_response = dn_callback;
1232 cb.sc_private = &dni;
1233 dni.new_entry = entry;
1235 if ( limits_check( op, &rs_search ) == 0 ) {
1236 rc = be->be_search( op, &rs_search );
1237 Debug( LDAP_DEBUG_SYNC,
1238 "syncrepl_entry: %s (%d)\n",
1239 "be_search", rc, 0 );
1242 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1243 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1246 cb.sc_response = null_callback;
1249 if ( entry && entry->e_name.bv_val ) {
1250 Debug( LDAP_DEBUG_SYNC,
1251 "syncrepl_entry: %s\n",
1252 entry->e_name.bv_val, 0, 0 );
1254 Debug( LDAP_DEBUG_SYNC,
1255 "syncrepl_entry: %s\n",
1256 dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0, 0 );
1259 org_req_dn = op->o_req_dn;
1260 org_req_ndn = op->o_req_ndn;
1261 org_managedsait = get_manageDSAit( op );
1262 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1264 if ( syncstate != LDAP_SYNC_DELETE ) {
1265 attr_delete( &entry->e_attrs, slap_schema.si_ad_entryUUID );
1266 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1267 &syncUUID_strrep, syncUUID );
1270 switch ( syncstate ) {
1272 case LDAP_SYNC_MODIFY:
1274 if ( BER_BVISNULL( &dni.dn )) {
1276 op->o_req_dn = entry->e_name;
1277 op->o_req_ndn = entry->e_nname;
1278 op->o_tag = LDAP_REQ_ADD;
1281 rc = be->be_add( op, &rs_add );
1282 Debug( LDAP_DEBUG_SYNC,
1283 "syncrepl_entry: %s (%d)\n",
1285 switch ( rs_add.sr_err ) {
1287 be_entry_release_w( op, entry );
1292 /* we assume that LDAP_NO_SUCH_OBJECT is returned
1293 * only if the suffix entry is not present */
1294 case LDAP_NO_SUCH_OBJECT:
1295 syncrepl_add_glue( op, entry );
1299 /* if an entry was added via syncrepl_add_glue(),
1300 * it likely has no entryUUID, so the previous
1301 * be_search() doesn't find it. In this case,
1302 * give syncrepl a chance to modify it. Also
1303 * allow for entries that were recreated with the
1304 * same DN but a different entryUUID.
1306 case LDAP_ALREADY_EXISTS:
1308 Operation op2 = *op;
1309 SlapReply rs2 = { 0 };
1310 slap_callback cb2 = { 0 };
1312 op2.o_tag = LDAP_REQ_SEARCH;
1313 op2.o_req_dn = entry->e_name;
1314 op2.o_req_ndn = entry->e_nname;
1315 op2.ors_scope = LDAP_SCOPE_BASE;
1316 op2.ors_attrs = slap_anlist_all_attributes;
1317 op2.ors_attrsonly = 0;
1318 op2.ors_limit = NULL;
1320 op2.ors_tlimit = SLAP_NO_LIMIT;
1322 f.f_choice = LDAP_FILTER_PRESENT;
1323 f.f_desc = slap_schema.si_ad_objectClass;
1324 op2.ors_filter = &f;
1325 op2.ors_filterstr = generic_filterstr;
1327 op2.o_callback = &cb2;
1328 cb2.sc_response = dn_callback;
1329 cb2.sc_private = &dni;
1331 be->be_search( &op2, &rs2 );
1339 Debug( LDAP_DEBUG_ANY,
1340 "syncrepl_entry : be_add failed (%d)\n",
1341 rs_add.sr_err, 0, 0 );
1348 op->o_req_dn = dni.dn;
1349 op->o_req_ndn = dni.ndn;
1350 if ( dni.renamed ) {
1351 struct berval noldp, newp, nnewp;
1353 op->o_tag = LDAP_REQ_MODRDN;
1354 dnRdn( &entry->e_name, &op->orr_newrdn );
1355 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
1357 dnParent( &dni.ndn, &noldp );
1358 dnParent( &entry->e_nname, &nnewp );
1359 if ( !dn_match( &noldp, &newp )) {
1360 dnParent( &entry->e_name, &newp );
1361 op->orr_newSup = &newp;
1362 op->orr_nnewSup = &nnewp;
1364 op->orr_deleteoldrdn = 0;
1365 rc = be->be_modrdn( op, &rs_modify );
1366 Debug( LDAP_DEBUG_SYNC,
1367 "syncrepl_entry: %s (%d)\n",
1368 "be_modrdn", rc, 0 );
1369 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
1370 op->o_req_dn = entry->e_name;
1371 op->o_req_ndn = entry->e_nname;
1377 if ( dni.wasChanged ) {
1378 Modifications *mod, *modhead = NULL;
1379 Modifications *modtail = NULL;
1382 op->o_tag = LDAP_REQ_MODIFY;
1386 /* Delete all the old attrs */
1387 for ( i = 0; i < dni.attrs; i++ ) {
1388 mod = ch_malloc( sizeof( Modifications ) );
1389 mod->sml_op = LDAP_MOD_DELETE;
1390 mod->sml_desc = dni.ads[i];
1391 mod->sml_type = mod->sml_desc->ad_cname;
1392 mod->sml_values = NULL;
1393 mod->sml_nvalues = NULL;
1394 if ( !modhead ) modhead = mod;
1396 modtail->sml_next = mod;
1401 /* Append passed in list to ours */
1403 modtail->sml_next = *modlist;
1409 /* Find end of this list */
1410 for ( ; mod != NULL; mod = mod->sml_next ) {
1414 mod = (Modifications *)ch_calloc(1, sizeof(Modifications));
1415 mod->sml_op = LDAP_MOD_REPLACE;
1416 mod->sml_desc = slap_schema.si_ad_entryUUID;
1417 mod->sml_type = mod->sml_desc->ad_cname;
1418 ber_dupbv( &uuid_bv, &syncUUID_strrep );
1419 ber_bvarray_add( &mod->sml_values, &uuid_bv );
1420 ber_dupbv( &uuid_bv, syncUUID );
1421 ber_bvarray_add( &mod->sml_nvalues, &uuid_bv );
1422 modtail->sml_next = mod;
1424 op->o_tag = LDAP_REQ_MODIFY;
1425 op->orm_modlist = *modlist;
1427 rc = be->be_modify( op, &rs_modify );
1428 Debug( LDAP_DEBUG_SYNC,
1429 "syncrepl_entry: %s (%d)\n",
1430 "be_modify", rc, 0 );
1431 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1432 Debug( LDAP_DEBUG_ANY,
1433 "syncrepl_entry : be_modify failed (%d)\n",
1434 rs_modify.sr_err, 0, 0 );
1439 case LDAP_SYNC_DELETE :
1440 if ( !BER_BVISNULL( &dni.dn )) {
1441 op->o_req_dn = dni.dn;
1442 op->o_req_ndn = dni.ndn;
1443 op->o_tag = LDAP_REQ_DELETE;
1444 rc = be->be_delete( op, &rs_delete );
1445 Debug( LDAP_DEBUG_SYNC,
1446 "syncrepl_entry: %s (%d)\n",
1447 "be_delete", rc, 0 );
1449 while ( rs_delete.sr_err == LDAP_SUCCESS
1450 && op->o_delete_glue_parent ) {
1451 op->o_delete_glue_parent = 0;
1452 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1453 slap_callback cb = { NULL };
1454 cb.sc_response = slap_null_cb;
1455 dnParent( &op->o_req_ndn, &pdn );
1457 op->o_req_ndn = pdn;
1458 op->o_callback = &cb;
1459 op->o_bd->be_delete( op, &rs_delete );
1469 Debug( LDAP_DEBUG_ANY,
1470 "syncrepl_entry : unknown syncstate\n", 0, 0, 0 );
1476 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
1477 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
1478 BER_BVZERO( &syncUUID_strrep );
1481 op->o_tmpfree( dni.ads, op->o_tmpmemctx );
1483 if ( !BER_BVISNULL( &dni.ndn ) ) {
1484 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
1486 if ( !BER_BVISNULL( &dni.dn ) ) {
1487 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
1492 static struct berval gcbva[] = {
1498 #define NP_DELETE_ONE 2
1501 syncrepl_del_nonpresent(
1506 Backend* be = op->o_bd;
1507 slap_callback cb = { NULL };
1508 SlapReply rs_search = {REP_RESULT};
1509 SlapReply rs_delete = {REP_RESULT};
1510 SlapReply rs_modify = {REP_RESULT};
1511 struct nonpresent_entry *np_list, *np_prev;
1513 AttributeName an[2];
1515 struct berval pdn = BER_BVNULL;
1516 struct berval org_req_dn = BER_BVNULL;
1517 struct berval org_req_ndn = BER_BVNULL;
1518 int org_managedsait;
1520 op->o_req_dn = si->si_base;
1521 op->o_req_ndn = si->si_base;
1523 cb.sc_response = nonpresent_callback;
1526 op->o_callback = &cb;
1527 op->o_tag = LDAP_REQ_SEARCH;
1528 op->ors_scope = si->si_scope;
1529 op->ors_deref = LDAP_DEREF_NEVER;
1530 op->o_time = slap_get_time();
1531 op->ors_tlimit = SLAP_NO_LIMIT;
1536 AttributeAssertion eq;
1539 op->ors_attrsonly = 1;
1540 op->ors_attrs = slap_anlist_no_attrs;
1541 op->ors_limit = NULL;
1542 op->ors_filter = &uf;
1543 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1546 uf.f_av_desc = slap_schema.si_ad_entryUUID;
1548 uf.f_choice = LDAP_FILTER_EQUALITY;
1549 si->si_refreshDelete |= NP_DELETE_ONE;
1551 for (i=0; uuids[i].bv_val; i++) {
1553 uf.f_av_value = uuids[i];
1554 rc = be->be_search( op, &rs_search );
1556 si->si_refreshDelete ^= NP_DELETE_ONE;
1558 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
1559 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
1560 an[0].an_desc = slap_schema.si_ad_entryUUID;
1562 op->ors_slimit = SLAP_NO_LIMIT;
1563 op->ors_attrsonly = 0;
1564 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
1565 op->ors_filterstr = si->si_filterstr;
1566 op->o_nocaching = 1;
1567 op->o_managedsait = SLAP_CONTROL_NONE;
1569 if ( limits_check( op, &rs_search ) == 0 ) {
1570 rc = be->be_search( op, &rs_search );
1572 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
1575 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1576 op->o_nocaching = 0;
1578 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
1580 slap_queue_csn( op, &si->si_syncCookie.ctxcsn );
1582 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
1583 while ( np_list != NULL ) {
1584 LDAP_LIST_REMOVE( np_list, npe_link );
1586 np_list = LDAP_LIST_NEXT( np_list, npe_link );
1587 op->o_tag = LDAP_REQ_DELETE;
1588 op->o_callback = &cb;
1589 cb.sc_response = null_callback;
1591 op->o_req_dn = *np_prev->npe_name;
1592 op->o_req_ndn = *np_prev->npe_nname;
1593 rc = op->o_bd->be_delete( op, &rs_delete );
1595 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
1596 Modifications mod1, mod2;
1597 mod1.sml_op = LDAP_MOD_REPLACE;
1598 mod1.sml_desc = slap_schema.si_ad_objectClass;
1599 mod1.sml_type = mod1.sml_desc->ad_cname;
1600 mod1.sml_values = &gcbva[0];
1601 mod1.sml_nvalues = NULL;
1602 mod1.sml_next = &mod2;
1604 mod2.sml_op = LDAP_MOD_REPLACE;
1605 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
1606 mod2.sml_type = mod2.sml_desc->ad_cname;
1607 mod2.sml_values = &gcbva[1];
1608 mod2.sml_nvalues = NULL;
1609 mod2.sml_next = NULL;
1611 op->o_tag = LDAP_REQ_MODIFY;
1612 op->orm_modlist = &mod1;
1614 rc = be->be_modify( op, &rs_modify );
1617 org_managedsait = get_manageDSAit( op );
1618 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1620 while ( rs_delete.sr_err == LDAP_SUCCESS &&
1621 op->o_delete_glue_parent ) {
1622 op->o_delete_glue_parent = 0;
1623 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1624 slap_callback cb = { NULL };
1625 cb.sc_response = slap_null_cb;
1626 dnParent( &op->o_req_ndn, &pdn );
1628 op->o_req_ndn = pdn;
1629 op->o_callback = &cb;
1630 /* give it a root privil ? */
1631 op->o_bd->be_delete( op, &rs_delete );
1637 op->o_managedsait = org_managedsait;
1638 op->o_req_dn = org_req_dn;
1639 op->o_req_ndn = org_req_ndn;
1640 op->o_delete_glue_parent = 0;
1642 ber_bvfree( np_prev->npe_name );
1643 ber_bvfree( np_prev->npe_nname );
1644 BER_BVZERO( &op->o_req_dn );
1645 BER_BVZERO( &op->o_req_ndn );
1649 slap_graduate_commit_csn( op );
1660 Backend *be = op->o_bd;
1661 slap_callback cb = { NULL };
1666 struct berval dn = {0, NULL};
1667 struct berval ndn = {0, NULL};
1669 SlapReply rs_add = {REP_RESULT};
1672 op->o_tag = LDAP_REQ_ADD;
1673 op->o_callback = &cb;
1674 cb.sc_response = null_callback;
1675 cb.sc_private = NULL;
1680 /* count RDNs in suffix */
1681 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
1682 for ( i = 0, ptr = be->be_nsuffix[0].bv_val; ptr; ptr = strchr( ptr, ',' ) ) {
1692 /* Start with BE suffix */
1693 for ( i = 0, ptr = NULL; i < suffrdns; i++ ) {
1694 comma = strrchr( dn.bv_val, ',' );
1695 if ( ptr ) *ptr = ',';
1696 if ( comma ) *comma = '\0';
1701 dn.bv_len -= ptr - dn.bv_val;
1704 /* the normalizedDNs are always the same length, no counting
1707 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
1708 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
1709 ndn.bv_len = be->be_nsuffix[0].bv_len;
1712 while ( ndn.bv_val > e->e_nname.bv_val ) {
1713 glue = (Entry *) ch_calloc( 1, sizeof(Entry) );
1714 ber_dupbv( &glue->e_name, &dn );
1715 ber_dupbv( &glue->e_nname, &ndn );
1717 a = ch_calloc( 1, sizeof( Attribute ));
1718 a->a_desc = slap_schema.si_ad_objectClass;
1720 a->a_vals = ch_calloc( 3, sizeof( struct berval ));
1721 ber_dupbv( &a->a_vals[0], &gcbva[0] );
1722 ber_dupbv( &a->a_vals[1], &gcbva[1] );
1723 ber_dupbv( &a->a_vals[2], &gcbva[2] );
1725 a->a_nvals = a->a_vals;
1727 a->a_next = glue->e_attrs;
1730 a = ch_calloc( 1, sizeof( Attribute ));
1731 a->a_desc = slap_schema.si_ad_structuralObjectClass;
1733 a->a_vals = ch_calloc( 2, sizeof( struct berval ));
1734 ber_dupbv( &a->a_vals[0], &gcbva[1] );
1735 ber_dupbv( &a->a_vals[1], &gcbva[2] );
1737 a->a_nvals = a->a_vals;
1739 a->a_next = glue->e_attrs;
1742 op->o_req_dn = glue->e_name;
1743 op->o_req_ndn = glue->e_nname;
1745 rc = be->be_add ( op, &rs_add );
1746 if ( rs_add.sr_err == LDAP_SUCCESS ) {
1747 be_entry_release_w( op, glue );
1749 /* incl. ALREADY EXIST */
1753 /* Move to next child */
1754 for (ptr = dn.bv_val-2; ptr > e->e_name.bv_val && *ptr != ','; ptr--) {
1757 if ( ptr == e->e_name.bv_val ) break;
1759 dn.bv_len = e->e_name.bv_len - (ptr-e->e_name.bv_val);
1760 for( ptr = ndn.bv_val-2;
1761 ptr > e->e_nname.bv_val && *ptr != ',';
1767 ndn.bv_len = e->e_nname.bv_len - (ptr-e->e_nname.bv_val);
1770 op->o_req_dn = e->e_name;
1771 op->o_req_ndn = e->e_nname;
1773 rc = be->be_add ( op, &rs_add );
1774 if ( rs_add.sr_err == LDAP_SUCCESS ) {
1775 be_entry_release_w( op, e );
1784 syncrepl_updateCookie(
1788 struct sync_cookie *syncCookie )
1790 Backend *be = op->o_bd;
1791 Modifications mod = {0};
1792 struct berval vals[2];
1795 char txtbuf[SLAP_TEXT_BUFLEN];
1796 size_t textlen = sizeof txtbuf;
1800 slap_callback cb = { NULL };
1801 SlapReply rs_modify = {REP_RESULT};
1803 slap_sync_cookie_free( &si->si_syncCookie, 0 );
1804 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
1806 mod.sml_op = LDAP_MOD_REPLACE;
1807 mod.sml_desc = slap_schema.si_ad_contextCSN;
1808 mod.sml_type = mod.sml_desc->ad_cname;
1809 mod.sml_values = vals;
1810 vals[0] = si->si_syncCookie.ctxcsn;
1811 vals[1].bv_val = NULL;
1814 slap_queue_csn( op, &si->si_syncCookie.ctxcsn );
1816 op->o_tag = LDAP_REQ_MODIFY;
1818 assert( si->si_rid < 1000 );
1820 cb.sc_response = null_callback;
1823 op->o_callback = &cb;
1824 op->o_req_dn = op->o_bd->be_suffix[0];
1825 op->o_req_ndn = op->o_bd->be_nsuffix[0];
1827 /* update contextCSN */
1828 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
1829 op->orm_modlist = &mod;
1830 rc = be->be_modify( op, &rs_modify );
1833 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1834 Debug( LDAP_DEBUG_ANY,
1835 "be_modify failed (%d)\n", rs_modify.sr_err, 0, 0 );
1839 slap_graduate_commit_csn( op );
1849 dninfo *dni = op->o_callback->sc_private;
1851 if ( rs->sr_type == REP_SEARCH ) {
1852 if ( !BER_BVISNULL( &dni->dn ) ) {
1853 Debug( LDAP_DEBUG_ANY,
1854 "dn_callback : consistency error - "
1855 "entryUUID is not unique\n", 0, 0, 0 );
1857 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
1858 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
1859 /* If there is a new entry, see if it differs from the old.
1860 * We compare the non-normalized values so that cosmetic changes
1861 * in the provider are always propagated.
1863 if ( dni->new_entry ) {
1864 Attribute *old, *new;
1867 /* Did the DN change? Note that we don't explicitly try to
1868 * discover if the deleteOldRdn argument applies here. It
1869 * would save an unnecessary Modify if we detected it, but
1870 * that's a fair amount of trouble to compare the two attr
1873 if ( !dn_match( &rs->sr_entry->e_name,
1874 &dni->new_entry->e_name ) )
1879 for ( i = 0, old = rs->sr_entry->e_attrs;
1881 i++, old = old->a_next )
1886 /* We assume that attributes are saved in the same order
1887 * in the remote and local databases. So if we walk through
1888 * the attributeDescriptions one by one they should match in
1889 * lock step. If not, we signal a change. Otherwise we test
1892 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
1894 old = old->a_next, new = new->a_next )
1896 if ( old->a_desc != new->a_desc ) {
1897 dni->wasChanged = 1;
1900 for ( i = 0; ; i++ ) {
1902 nold = BER_BVISNULL( &old->a_vals[i] );
1903 nnew = BER_BVISNULL( &new->a_vals[i] );
1904 /* If both are empty, stop looking */
1905 if ( nold && nnew ) {
1908 /* If they are different, stop looking */
1909 if ( nold != nnew ) {
1910 dni->wasChanged = 1;
1913 if ( ber_bvcmp( &old->a_vals[i], &new->a_vals[i] )) {
1914 dni->wasChanged = 1;
1918 if ( dni->wasChanged ) break;
1920 if ( dni->wasChanged ) {
1921 dni->ads = op->o_tmpalloc( dni->attrs *
1922 sizeof(AttributeDescription *), op->o_tmpmemctx );
1924 for ( old = rs->sr_entry->e_attrs; old; old = old->a_next ) {
1925 dni->ads[i] = old->a_desc;
1931 } else if ( rs->sr_type == REP_RESULT ) {
1932 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
1933 Debug( LDAP_DEBUG_ANY,
1934 "dn_callback : consistency error - "
1935 "entryUUID is not unique\n", 0, 0, 0 );
1939 return LDAP_SUCCESS;
1943 nonpresent_callback(
1947 syncinfo_t *si = op->o_callback->sc_private;
1950 struct berval* present_uuid = NULL;
1951 struct nonpresent_entry *np_entry;
1953 if ( rs->sr_type == REP_RESULT ) {
1954 count = avl_free( si->si_presentlist, avl_ber_bvfree );
1955 si->si_presentlist = NULL;
1957 } else if ( rs->sr_type == REP_SEARCH ) {
1958 if ( !(si->si_refreshDelete & NP_DELETE_ONE )) {
1959 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
1961 if ( a == NULL ) return 0;
1963 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
1967 if ( present_uuid == NULL ) {
1968 np_entry = (struct nonpresent_entry *)
1969 ch_calloc( 1, sizeof( struct nonpresent_entry ));
1970 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
1971 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
1972 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
1975 avl_delete( &si->si_presentlist,
1976 &a->a_nvals[0], syncuuid_cmp );
1977 ch_free( present_uuid->bv_val );
1978 ch_free( present_uuid );
1981 return LDAP_SUCCESS;
1989 if ( rs->sr_err != LDAP_SUCCESS &&
1990 rs->sr_err != LDAP_REFERRAL &&
1991 rs->sr_err != LDAP_ALREADY_EXISTS &&
1992 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
1993 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
1995 Debug( LDAP_DEBUG_ANY,
1996 "null_callback : error code 0x%x\n",
1999 return LDAP_SUCCESS;
2003 slap_uuidstr_from_normalized(
2004 struct berval* uuidstr,
2005 struct berval* normalized,
2009 unsigned char nibble;
2012 if ( normalized == NULL ) return NULL;
2013 if ( normalized->bv_len != 16 ) return NULL;
2018 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2019 if ( new == NULL ) {
2026 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2027 if ( new != uuidstr ) {
2028 slap_sl_free( new, ctx );
2033 for ( i = 0; i < 16; i++ ) {
2034 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2035 new->bv_val[(i<<1)+d] = '-';
2039 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2040 if ( nibble < 10 ) {
2041 new->bv_val[(i<<1)+d] = nibble + '0';
2043 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2046 nibble = (normalized->bv_val[i]) & 0xF;
2047 if ( nibble < 10 ) {
2048 new->bv_val[(i<<1)+d+1] = nibble + '0';
2050 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2054 new->bv_val[new->bv_len] = '\0';
2059 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2061 const struct berval *uuid1 = v_uuid1;
2062 const struct berval *uuid2 = v_uuid2;
2063 int rc = uuid1->bv_len - uuid2->bv_len;
2064 if ( rc ) return rc;
2065 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2069 avl_ber_bvfree( void *v_bv )
2071 struct berval *bv = (struct berval *)v_bv;
2073 if( v_bv == NULL ) return;
2074 if ( !BER_BVISNULL( bv ) ) {
2075 ch_free( bv->bv_val );
2077 ch_free( (char *) bv );
2081 syncinfo_free( syncinfo_t *sie )
2083 if ( sie->si_provideruri ) {
2084 ch_free( sie->si_provideruri );
2086 if ( sie->si_provideruri_bv ) {
2087 ber_bvarray_free( sie->si_provideruri_bv );
2089 if ( sie->si_binddn ) {
2090 ch_free( sie->si_binddn );
2092 if ( sie->si_passwd ) {
2093 ch_free( sie->si_passwd );
2095 if ( sie->si_saslmech ) {
2096 ch_free( sie->si_saslmech );
2098 if ( sie->si_secprops ) {
2099 ch_free( sie->si_secprops );
2101 if ( sie->si_realm ) {
2102 ch_free( sie->si_realm );
2104 if ( sie->si_authcId ) {
2105 ch_free( sie->si_authcId );
2107 if ( sie->si_authzId ) {
2108 ch_free( sie->si_authzId );
2110 if ( sie->si_filterstr.bv_val ) {
2111 ch_free( sie->si_filterstr.bv_val );
2113 if ( sie->si_base.bv_val ) {
2114 ch_free( sie->si_base.bv_val );
2116 if ( sie->si_attrs ) {
2118 while ( sie->si_attrs[i] != NULL ) {
2119 ch_free( sie->si_attrs[i] );
2122 ch_free( sie->si_attrs );
2124 if ( sie->si_exattrs ) {
2126 while ( sie->si_exattrs[i] != NULL ) {
2127 ch_free( sie->si_exattrs[i] );
2130 ch_free( sie->si_exattrs );
2132 if ( sie->si_anlist ) {
2134 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
2135 ch_free( sie->si_anlist[i].an_name.bv_val );
2138 ch_free( sie->si_anlist );
2140 if ( sie->si_exanlist ) {
2142 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
2143 ch_free( sie->si_exanlist[i].an_name.bv_val );
2146 ch_free( sie->si_exanlist );
2148 if ( sie->si_retryinterval ) {
2149 ch_free( sie->si_retryinterval );
2151 if ( sie->si_retrynum ) {
2152 ch_free( sie->si_retrynum );
2154 if ( sie->si_retrynum_init ) {
2155 ch_free( sie->si_retrynum_init );
2157 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
2158 if ( sie->si_presentlist ) {
2159 avl_free( sie->si_presentlist, avl_ber_bvfree );
2162 ldap_ld_free( sie->si_ld, 1, NULL, NULL );
2164 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) {
2165 struct nonpresent_entry* npe;
2166 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
2167 LDAP_LIST_REMOVE( npe, npe_link );
2168 if ( npe->npe_name ) {
2169 if ( npe->npe_name->bv_val ) {
2170 ch_free( npe->npe_name->bv_val );
2172 ch_free( npe->npe_name );
2174 if ( npe->npe_nname ) {
2175 if ( npe->npe_nname->bv_val ) {
2176 ch_free( npe->npe_nname->bv_val );
2178 ch_free( npe->npe_nname );