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 2003-2004 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 #define SYNCREPL_STR "syncreplxxx"
39 static const struct berval slap_syncrepl_bvc = BER_BVC(SYNCREPL_STR);
40 static const struct berval slap_syncrepl_cn_bvc = BER_BVC(CN_STR SYNCREPL_STR);
42 static int syncuuid_cmp( const void *, const void * );
43 static void avl_ber_bvfree( void * );
44 static void syncrepl_del_nonpresent( Operation *, syncinfo_t * );
46 /* callback functions */
47 static int dn_callback( struct slap_op *, struct slap_rep * );
48 static int nonpresent_callback( struct slap_op *, struct slap_rep * );
49 static int null_callback( struct slap_op *, struct slap_rep * );
51 static AttributeDescription *sync_descs[4];
53 struct runqueue_s syncrepl_rq;
56 init_syncrepl(syncinfo_t *si)
59 char **attrs, **exattrs;
61 if ( !sync_descs[0] ) {
62 sync_descs[0] = slap_schema.si_ad_objectClass;
63 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
64 sync_descs[2] = slap_schema.si_ad_entryCSN;
68 if ( si->si_allattrs && si->si_allopattrs )
71 attrs = anlist2attrs( si->si_anlist );
74 if ( si->si_allattrs ) {
77 if ( !is_at_operational( at_find( attrs[i] ))) {
78 for ( j = i; attrs[j] != NULL; j++ ) {
81 attrs[j] = attrs[j+1];
87 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
88 attrs[i] = ch_strdup("*");
91 } else if ( si->si_allopattrs ) {
94 if ( is_at_operational( at_find( attrs[i] ))) {
95 for ( j = i; attrs[j] != NULL; j++ ) {
98 attrs[j] = attrs[j+1];
104 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
105 attrs[i] = ch_strdup("+");
109 for ( i = 0; sync_descs[i] != NULL; i++ ) {
112 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
113 for ( k = j; attrs[k] != NULL; k++ ) {
116 attrs[k] = attrs[k+1];
124 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
126 if ( si->si_allopattrs ) {
127 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ));
129 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ));
132 if ( attrs == NULL ) {
133 Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
137 if ( si->si_allopattrs ) {
138 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
140 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
141 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
149 if ( si->si_allattrs == si->si_allopattrs ) {
150 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
151 attrs[i++] = ch_strdup( "*" );
152 attrs[i++] = ch_strdup( "+" );
153 } else if ( si->si_allattrs && !si->si_allopattrs ) {
154 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
155 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
156 attrs[i++] = ch_strdup( "*" );
157 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
158 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
160 } else if ( !si->si_allattrs && si->si_allopattrs ) {
161 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
162 attrs[i++] = ch_strdup( "+" );
163 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
168 si->si_attrs = attrs;
170 exattrs = anlist2attrs( si->si_exanlist );
173 for ( n = 0; exattrs[n] != NULL; n++ ) ;
175 for ( i = 0; sync_descs[i] != NULL; i++ ) {
177 while ( exattrs[j] != NULL ) {
178 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val )) {
179 for ( k = j; exattrs[k] != NULL; k++ ) {
181 ch_free( exattrs[k] );
182 exattrs[k] = exattrs[k+1];
190 for ( i = 0; exattrs[i] != NULL; i++ ) {
191 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
193 if ( ( oc = si->si_anlist[j].an_oc ) ) {
195 while ( oc->soc_required[k] ) {
196 if ( !strcmp( exattrs[i],
197 oc->soc_required[k]->sat_cname.bv_val )) {
198 for ( l = i; exattrs[l]; l++ ) {
200 ch_free( exattrs[i] );
201 exattrs[l] = exattrs[l+1];
211 for ( i = 0; exattrs[i] != NULL; i++ ) ;
214 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
217 si->si_exattrs = exattrs;
225 BerElementBuffer berbuf;
226 BerElement *ber = (BerElement *)&berbuf;
227 LDAPControl c[2], *ctrls[3];
228 struct timeval timeout;
232 /* setup LDAP SYNC control */
233 ber_init2( ber, NULL, LBER_USE_DER );
234 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
236 if ( si->si_syncCookie.octet_str &&
237 !BER_BVISNULL( &si->si_syncCookie.octet_str[0] ) )
239 ber_printf( ber, "{eO}",
241 &si->si_syncCookie.octet_str[0] );
243 ber_printf( ber, "{e}",
247 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) {
252 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
253 c[0].ldctl_iscritical = si->si_type < 0;
256 if ( si->si_authzId ) {
257 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
258 ber_str2bv( si->si_authzId, 0, 0, &c[1].ldctl_value );
259 c[1].ldctl_iscritical = 1;
266 timeout.tv_sec = si->si_tlimit;
269 rc = ldap_search_ext( si->si_ld, si->si_base.bv_val, si->si_scope,
270 si->si_filterstr.bv_val, si->si_attrs, si->si_attrsonly,
271 ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL,
272 si->si_slimit, &msgid );
283 int cmdline_cookie_found = 0;
285 char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)];
286 struct berval syncrepl_cn_bv;
287 struct sync_cookie *sc = NULL;
293 psub = &si->si_be->be_nsuffix[0];
295 /* Init connection to master */
296 rc = ldap_initialize( &si->si_ld, si->si_provideruri );
297 if ( rc != LDAP_SUCCESS ) {
298 Debug( LDAP_DEBUG_ANY,
299 "do_syncrep1: ldap_initialize failed (%s)\n",
300 si->si_provideruri, 0, 0 );
304 op->o_protocol = LDAP_VERSION3;
305 ldap_set_option( si->si_ld, LDAP_OPT_PROTOCOL_VERSION, &op->o_protocol );
310 rc = ldap_start_tls_s( si->si_ld, NULL, NULL );
311 if( rc != LDAP_SUCCESS ) {
312 Debug( LDAP_DEBUG_ANY,
313 "%s: ldap_start_tls failed (%d)\n",
314 si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning",
316 if( si->si_tls == SYNCINFO_TLS_CRITICAL ) goto done;
320 if ( si->si_bindmethod == LDAP_AUTH_SASL ) {
321 #ifdef HAVE_CYRUS_SASL
324 if ( si->si_secprops != NULL ) {
325 rc = ldap_set_option( si->si_ld,
326 LDAP_OPT_X_SASL_SECPROPS, si->si_secprops);
328 if( rc != LDAP_OPT_SUCCESS ) {
329 Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option "
330 "(%s,SECPROPS,\"%s\") failed!\n",
331 si->si_provideruri, si->si_secprops, 0 );
336 defaults = lutil_sasl_defaults( si->si_ld, si->si_saslmech,
337 si->si_realm, si->si_authcId, si->si_passwd, si->si_authzId );
339 rc = ldap_sasl_interactive_bind_s( si->si_ld,
347 lutil_sasl_freedefs( defaults );
349 /* FIXME: different error behaviors according to
351 * 2) on err policy : exit, retry, backoff ...
353 if ( rc != LDAP_SUCCESS ) {
354 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
355 "ldap_sasl_interactive_bind_s failed (%d)\n",
358 /* FIXME (see above comment) */
359 /* if Kerberos credentials cache is not active, retry */
360 if ( strcmp( si->si_saslmech, "GSSAPI" ) == 0 &&
361 rc == LDAP_LOCAL_ERROR )
363 rc = LDAP_SERVER_DOWN;
368 #else /* HAVE_CYRUS_SASL */
369 /* Should never get here, we trapped this at config time */
371 fprintf( stderr, "not compiled with SASL support\n" );
377 rc = ldap_bind_s( si->si_ld,
378 si->si_binddn, si->si_passwd, si->si_bindmethod );
379 if ( rc != LDAP_SUCCESS ) {
380 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
381 "ldap_bind_s failed (%d)\n", rc, 0, 0 );
386 /* Set SSF to strongest of TLS, SASL SSFs */
389 op->o_transport_ssf = 0;
391 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
392 == LDAP_SUCCESS && ssl != NULL )
394 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
396 #endif /* HAVE_TLS */
397 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
398 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
399 ? op->o_sasl_ssf : op->o_tls_ssf;
401 /* get syncrepl cookie of shadow replica from subentry */
402 assert( si->si_rid < 1000 );
403 syncrepl_cn_bv.bv_val = syncrepl_cbuf;
404 syncrepl_cn_bv.bv_len = snprintf( syncrepl_cbuf, sizeof(syncrepl_cbuf),
405 CN_STR "syncrepl%ld", si->si_rid );
406 build_new_dn( &op->o_req_ndn, psub, &syncrepl_cn_bv, op->o_tmpmemctx );
407 op->o_req_dn = op->o_req_ndn;
409 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
410 if ( si->si_rid == sc->rid ) {
411 cmdline_cookie_found = 1;
416 if ( cmdline_cookie_found ) {
417 /* cookie is supplied in the command line */
418 BerVarray cookie = NULL;
419 struct berval cookie_bv;
421 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
422 slap_sync_cookie_free( &si->si_syncCookie, 0 );
424 /* read stored cookie if it exists */
425 backend_attribute( op, NULL, &op->o_req_ndn,
426 slap_schema.si_ad_syncreplCookie, &cookie, ACL_READ );
429 /* no stored cookie */
430 if ( sc->ctxcsn == NULL ||
431 BER_BVISNULL( sc->ctxcsn ) ) {
432 /* if cmdline cookie does not have ctxcsn */
433 /* component, set it to an initial value */
434 slap_init_sync_cookie_ctxcsn( sc );
436 slap_dup_sync_cookie( &si->si_syncCookie, sc );
437 slap_sync_cookie_free( sc, 1 );
442 struct berval newcookie = BER_BVNULL;
443 ber_dupbv( &cookie_bv, &cookie[0] );
444 ber_bvarray_add( &si->si_syncCookie.octet_str, &cookie_bv );
445 slap_parse_sync_cookie( &si->si_syncCookie );
446 ber_bvarray_free( si->si_syncCookie.octet_str );
447 si->si_syncCookie.octet_str = NULL;
448 ber_bvarray_free_x( cookie, op->o_tmpmemctx );
449 if ( sc->sid != -1 ) {
450 /* command line cookie wins */
451 si->si_syncCookie.sid = sc->sid;
453 if ( sc->ctxcsn != NULL ) {
454 /* command line cookie wins */
455 if ( si->si_syncCookie.ctxcsn ) {
456 ber_bvarray_free( si->si_syncCookie.ctxcsn );
457 si->si_syncCookie.ctxcsn = NULL;
459 ber_dupbv( &cookie_bv, &sc->ctxcsn[0] );
460 ber_bvarray_add( &si->si_syncCookie.ctxcsn, &cookie_bv );
462 if ( sc->rid != -1 ) {
463 /* command line cookie wins */
464 si->si_syncCookie.rid = sc->rid;
466 slap_sync_cookie_free( sc, 1 );
468 slap_compose_sync_cookie( NULL, &newcookie,
469 &si->si_syncCookie.ctxcsn[0],
470 si->si_syncCookie.sid, si->si_syncCookie.rid );
471 ber_bvarray_add( &si->si_syncCookie.octet_str, &newcookie );
475 /* no command line cookie is specified */
476 if ( si->si_syncCookie.octet_str == NULL ) {
477 BerVarray cookie = NULL;
478 struct berval cookie_bv;
479 /* try to read stored cookie */
480 backend_attribute( op, NULL, &op->o_req_ndn,
481 slap_schema.si_ad_syncreplCookie, &cookie, ACL_READ );
483 ber_dupbv( &cookie_bv, &cookie[0] );
484 ber_bvarray_add( &si->si_syncCookie.octet_str, &cookie_bv );
485 slap_parse_sync_cookie( &si->si_syncCookie );
486 ber_bvarray_free_x( cookie, op->o_tmpmemctx );
491 rc = ldap_sync_search( si, op->o_tmpmemctx );
493 if( rc != LDAP_SUCCESS ) {
494 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
495 "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 );
501 ldap_unbind( si->si_ld );
506 slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
516 LDAPControl **rctrls = NULL;
519 BerElementBuffer berbuf;
520 BerElement *ber = (BerElement *)&berbuf;
522 LDAPMessage *res = NULL;
523 LDAPMessage *msg = NULL;
526 struct berval *retdata = NULL;
531 struct berval syncUUID = BER_BVNULL;
532 struct sync_cookie syncCookie = { NULL, -1, NULL };
533 struct sync_cookie syncCookie_req = { NULL, -1, NULL };
534 struct berval cookie = BER_BVNULL;
542 Modifications *modlist = NULL;
547 struct timeval *tout_p = NULL;
548 struct timeval tout = { 0, 0 };
550 int refreshDeletes = 0;
552 BerVarray syncUUIDs = NULL;
555 if ( slapd_shutdown ) {
560 ber_init2( ber, NULL, LBER_USE_DER );
561 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
563 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 );
565 psub = &si->si_be->be_nsuffix[0];
567 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
569 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
575 while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
576 tout_p, &res )) > 0 )
578 if ( slapd_shutdown ) {
582 for( msg = ldap_first_message( si->si_ld, res );
584 msg = ldap_next_message( si->si_ld, msg ) )
586 switch( ldap_msgtype( msg ) ) {
587 case LDAP_RES_SEARCH_ENTRY:
588 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
589 /* we can't work without the control */
591 Debug( LDAP_DEBUG_ANY, "do_syncrep2: "
592 "got search entry without "
593 "control\n", 0, 0, 0 );
598 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
599 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
600 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
601 ber_scanf( ber, /*"{"*/ "m}", &cookie );
602 if ( !BER_BVISNULL( &cookie ) ) {
603 struct berval tmp_bv;
604 ber_dupbv( &tmp_bv, &cookie );
605 ber_bvarray_add( &syncCookie.octet_str, &tmp_bv );
607 if ( syncCookie.octet_str &&
608 !BER_BVISNULL( &syncCookie.octet_str[0] ) )
610 slap_parse_sync_cookie( &syncCookie );
613 if ( syncrepl_message_to_entry( si, op, msg,
614 &modlist, &entry, syncstate ) == LDAP_SUCCESS ) {
615 rc_efree = syncrepl_entry( si, op, entry, modlist,
616 syncstate, &syncUUID, &syncCookie_req );
617 if ( syncCookie.octet_str &&
618 !BER_BVISNULL( &syncCookie.octet_str[0] ) )
620 syncrepl_updateCookie( si, op, psub, &syncCookie );
623 ldap_controls_free( rctrls );
625 slap_mods_free( modlist );
627 if ( rc_efree && entry ) {
633 case LDAP_RES_SEARCH_REFERENCE:
634 Debug( LDAP_DEBUG_ANY,
635 "do_syncrep2: reference received error\n", 0, 0, 0 );
638 case LDAP_RES_SEARCH_RESULT:
639 Debug( LDAP_DEBUG_SYNC,
640 "do_syncrep2: LDAP_RES_SEARCH_RESULT\n", 0, 0, 0 );
641 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
645 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
647 ber_scanf( ber, "{" /*"}"*/);
648 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
649 ber_scanf( ber, "m", &cookie );
650 if ( !BER_BVISNULL( &cookie ) ) {
651 struct berval tmp_bv;
652 ber_dupbv( &tmp_bv, &cookie );
653 ber_bvarray_add( &syncCookie.octet_str, &tmp_bv);
655 if ( syncCookie.octet_str &&
656 !BER_BVISNULL( &syncCookie.octet_str[0] ) )
658 slap_parse_sync_cookie( &syncCookie );
661 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
663 ber_scanf( ber, "b", &refreshDeletes );
665 ber_scanf( ber, /*"{"*/ "}" );
667 if ( syncCookie_req.ctxcsn == NULL ) {
669 } else if ( syncCookie.ctxcsn == NULL ) {
672 value_match( &match, slap_schema.si_ad_entryCSN,
673 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
674 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
675 &syncCookie_req.ctxcsn[0], &syncCookie.ctxcsn[0],
678 if ( syncCookie.octet_str && !BER_BVISNULL( syncCookie.octet_str ) &&
679 match < 0 && err == LDAP_SUCCESS )
681 syncrepl_updateCookie( si, op, psub, &syncCookie );
684 ldap_controls_free( rctrls );
686 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
687 /* FIXME : different error behaviors according to
688 * 1) err code : LDAP_BUSY ...
689 * 2) on err policy : stop service, stop sync, retry
691 if ( refreshDeletes == 0 && match < 0 &&
692 err == LDAP_SUCCESS )
694 syncrepl_del_nonpresent( op, si );
696 avl_free( si->si_presentlist, avl_ber_bvfree );
697 si->si_presentlist = NULL;
704 case LDAP_RES_INTERMEDIATE:
705 rc = ldap_parse_intermediate( si->si_ld, msg,
706 &retoid, &retdata, NULL, 0 );
707 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
708 ber_init2( ber, retdata, LBER_USE_DER );
710 switch ( si_tag = ber_peek_tag( ber, &len )) {
712 case LDAP_TAG_SYNC_NEW_COOKIE:
713 Debug( LDAP_DEBUG_SYNC,
714 "do_syncrep2: %s - %s%s\n",
715 "LDAP_RES_INTERMEDIATE",
716 "NEW_COOKIE", "\n" );
717 ber_scanf( ber, "tm", &tag, &cookie );
719 case LDAP_TAG_SYNC_REFRESH_DELETE:
720 Debug( LDAP_DEBUG_SYNC,
721 "do_syncrep2: %s - %s%s\n",
722 "LDAP_RES_INTERMEDIATE",
723 "REFRESH_DELETE\n", "\n" );
724 si->si_refreshDelete = 1;
725 case LDAP_TAG_SYNC_REFRESH_PRESENT:
726 Debug( LDAP_DEBUG_SYNC,
727 "do_syncrep2: %s - %s%s\n",
728 "LDAP_RES_INTERMEDIATE",
729 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
730 "REFRESH_PRESENT" : "REFRESH_DELETE",
732 si->si_refreshDelete = 1;
733 si->si_refreshPresent = 1;
734 ber_scanf( ber, "t{" /*"}"*/, &tag );
735 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
737 ber_scanf( ber, "m", &cookie );
738 if ( !BER_BVISNULL( &cookie ) ) {
739 struct berval tmp_bv;
740 ber_dupbv( &tmp_bv, &cookie );
741 ber_bvarray_add( &syncCookie.octet_str,
744 if ( syncCookie.octet_str &&
745 !BER_BVISNULL( &syncCookie.octet_str[0] ) )
747 slap_parse_sync_cookie( &syncCookie );
750 if ( ber_peek_tag( ber, &len ) ==
751 LDAP_TAG_REFRESHDONE )
753 ber_scanf( ber, "b", &refreshDone );
755 ber_scanf( ber, /*"{"*/ "}" );
757 case LDAP_TAG_SYNC_ID_SET:
758 Debug( LDAP_DEBUG_SYNC,
759 "do_syncrep2: %s - %s%s\n",
760 "LDAP_RES_INTERMEDIATE",
763 ber_scanf( ber, "t{" /*"}"*/, &tag );
764 if ( ber_peek_tag( ber, &len ) ==
765 LDAP_TAG_SYNC_COOKIE )
767 ber_scanf( ber, "m", &cookie );
768 if ( !BER_BVISNULL( &cookie ) ) {
769 struct berval tmp_bv;
770 ber_dupbv( &tmp_bv, &cookie );
771 ber_bvarray_add( &syncCookie.octet_str,
774 if ( syncCookie.octet_str &&
775 !BER_BVISNULL( &syncCookie.octet_str[0] ) )
777 slap_parse_sync_cookie( &syncCookie );
780 if ( ber_peek_tag( ber, &len ) ==
781 LDAP_TAG_REFRESHDELETES )
783 ber_scanf( ber, "b", &refreshDeletes );
785 ber_scanf( ber, "[W]", &syncUUIDs );
786 ber_scanf( ber, /*"{"*/ "}" );
787 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
788 struct berval *syncuuid_bv;
789 syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
790 slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
791 avl_insert( &si->si_presentlist,
792 (caddr_t) syncuuid_bv,
793 syncuuid_cmp, avl_dup_error );
795 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
798 Debug( LDAP_DEBUG_ANY,
799 "do_syncrep2 : unknown syncinfo tag (%ld)\n",
800 (long) si_tag, 0, 0 );
801 ldap_memfree( retoid );
802 ber_bvfree( retdata );
806 if ( syncCookie_req.ctxcsn == NULL ) {
808 } else if ( syncCookie.ctxcsn == NULL ) {
811 value_match( &match, slap_schema.si_ad_entryCSN,
812 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
813 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
814 &syncCookie_req.ctxcsn[0],
815 &syncCookie.ctxcsn[0], &text );
818 if ( syncCookie.ctxcsn && !BER_BVISNULL( &syncCookie.ctxcsn[0] ) &&
821 syncrepl_updateCookie( si, op, psub, &syncCookie);
824 if ( si->si_refreshPresent == 1 ) {
826 syncrepl_del_nonpresent( op, si );
830 ldap_memfree( retoid );
831 ber_bvfree( retdata );
835 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
836 "unknown intermediate response (%d)\n",
838 ldap_memfree( retoid );
839 ber_bvfree( retdata );
845 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
846 "unknown message\n", 0, 0, 0 );
850 if ( syncCookie.octet_str ) {
851 slap_sync_cookie_free( &syncCookie_req, 0 );
852 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
853 slap_sync_cookie_free( &syncCookie, 0 );
863 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
864 errstr = ldap_err2string( rc );
866 Debug( LDAP_DEBUG_ANY,
867 "do_syncrep2 : %s\n", errstr, 0, 0 );
871 slap_sync_cookie_free( &syncCookie, 0 );
872 slap_sync_cookie_free( &syncCookie_req, 0 );
874 if ( res ) ldap_msgfree( res );
876 if ( rc && si->si_ld ) {
877 ldap_unbind( si->si_ld );
889 struct re_s* rtask = arg;
890 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
891 Connection conn = {0};
893 int rc = LDAP_SUCCESS;
900 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 );
905 switch( abs( si->si_type )) {
906 case LDAP_SYNC_REFRESH_ONLY:
907 case LDAP_SYNC_REFRESH_AND_PERSIST:
913 if ( slapd_shutdown && si->si_ld ) {
914 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
915 connection_client_stop( s );
916 ldap_unbind( si->si_ld );
921 connection_fake_init( &conn, &op, ctx );
923 /* use global malloc for now */
924 op.o_tmpmemctx = NULL;
925 op.o_tmpmfuncs = &ch_mfuncs;
927 op.o_dn = si->si_updatedn;
928 op.o_ndn = si->si_updatedn;
929 op.o_managedsait = 1;
930 op.o_bd = be = si->si_be;
932 op.o_sync_state.ctxcsn = NULL;
933 op.o_sync_state.sid = -1;
934 op.o_sync_state.octet_str = NULL;
935 op.o_sync_slog_size = -1;
936 LDAP_STAILQ_FIRST( &op.o_sync_slog_list ) = NULL;
937 op.o_sync_slog_list.stqh_last = &LDAP_STAILQ_FIRST(&op.o_sync_slog_list);
939 /* Establish session, do search */
942 si->si_refreshDelete = 0;
943 si->si_refreshPresent = 0;
944 rc = do_syncrep1( &op, si );
947 /* Process results */
948 if ( rc == LDAP_SUCCESS ) {
949 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
951 rc = do_syncrep2( &op, si );
953 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
954 /* If we succeeded, enable the connection for further listening.
955 * If we failed, tear down the connection and reschedule.
957 if ( rc == LDAP_SUCCESS ) {
959 rc = connection_client_setup( s, do_syncrepl, arg );
961 connection_client_enable( s );
963 } else if ( !first ) {
967 if ( rc == -2 ) rc = 0;
971 /* At this point, we have 4 cases:
972 * 1) for any hard failure, give up and remove this task
973 * 2) for ServerDown, reschedule this task to run
974 * 3) for Refresh and Success, reschedule to run
975 * 4) for Persist and Success, reschedule to defer
977 ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
979 if ( ldap_pvt_runqueue_isrunning( &syncrepl_rq, rtask )) {
980 ldap_pvt_runqueue_stoptask( &syncrepl_rq, rtask );
984 connection_client_stop( s );
987 if ( rc == LDAP_SUCCESS ) {
988 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
991 rtask->interval.tv_sec = si->si_interval;
992 ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, defer );
993 if ( si->si_retrynum ) {
994 for ( i = 0; si->si_retrynum_init[i] != -2; i++ ) {
995 si->si_retrynum[i] = si->si_retrynum_init[i];
997 si->si_retrynum[i] = -2;
1000 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1001 if ( si->si_retrynum[i] == -1 || si->si_retrynum[i] == -2 )
1005 if ( !si->si_retrynum || si->si_retrynum[i] == -2 ) {
1006 ldap_pvt_runqueue_remove( &syncrepl_rq, rtask );
1007 LDAP_STAILQ_REMOVE( &be->be_syncinfo, si, syncinfo_s, si_next );
1008 syncinfo_free( si );
1009 } else if ( si->si_retrynum[i] >= -1 ) {
1010 if ( si->si_retrynum[i] > 0 )
1011 si->si_retrynum[i]--;
1012 rtask->interval.tv_sec = si->si_retryinterval[i];
1013 ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, 0 );
1014 slap_wake_listener();
1018 ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
1024 syncrepl_message_to_entry(
1028 Modifications **modlist,
1034 BerElement *ber = NULL;
1037 Modifications **modtail = modlist;
1040 char txtbuf[SLAP_TEXT_BUFLEN];
1041 size_t textlen = sizeof txtbuf;
1043 struct berval bdn = {0, NULL}, dn, ndn;
1048 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1049 Debug( LDAP_DEBUG_ANY,
1050 "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
1054 op->o_tag = LDAP_REQ_ADD;
1056 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1058 if ( rc != LDAP_SUCCESS ) {
1059 Debug( LDAP_DEBUG_ANY,
1060 "syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 );
1064 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1065 ber_dupbv( &op->o_req_dn, &dn );
1066 ber_dupbv( &op->o_req_ndn, &ndn );
1067 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1068 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1070 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1073 return LDAP_SUCCESS;
1076 if ( entry == NULL ) {
1080 e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) );
1082 e->e_name = op->o_req_dn;
1083 e->e_nname = op->o_req_ndn;
1085 while ( ber_remaining( ber ) ) {
1086 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1087 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1092 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1094 mod->sml_op = LDAP_MOD_REPLACE;
1095 mod->sml_next = NULL;
1096 mod->sml_desc = NULL;
1097 mod->sml_type = tmp.sml_type;
1098 mod->sml_values = tmp.sml_values;
1099 mod->sml_nvalues = NULL;
1102 modtail = &mod->sml_next;
1105 if ( *modlist == NULL ) {
1106 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: no attributes\n",
1112 rc = slap_mods_check( *modlist, 1, &text, txtbuf, textlen, NULL );
1114 if ( rc != LDAP_SUCCESS ) {
1115 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n",
1120 /* Strip out dynamically generated attrs */
1121 for ( modtail = modlist; *modtail ; ) {
1123 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1124 *modtail = mod->sml_next;
1125 slap_mod_free( &mod->sml_mod, 0 );
1128 modtail = &mod->sml_next;
1132 /* Strip out attrs in exattrs list */
1133 for ( modtail = modlist; *modtail ; ) {
1135 if ( ldap_charray_inlist( si->si_exattrs,
1136 mod->sml_desc->ad_type->sat_cname.bv_val )) {
1137 *modtail = mod->sml_next;
1138 slap_mod_free( &mod->sml_mod, 0 );
1141 modtail = &mod->sml_next;
1145 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1146 if( rc != LDAP_SUCCESS ) {
1147 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods2entry (%s)\n",
1152 ber_free ( ber, 0 );
1153 if ( rc != LDAP_SUCCESS ) {
1168 Modifications* modlist,
1170 struct berval* syncUUID,
1171 struct sync_cookie* syncCookie_req )
1173 Backend *be = op->o_bd;
1174 slap_callback cb = { NULL };
1175 struct berval *syncuuid_bv = NULL;
1176 struct berval syncUUID_strrep = BER_BVNULL;
1177 struct berval uuid_bv = BER_BVNULL;
1179 SlapReply rs_search = {REP_RESULT};
1180 SlapReply rs_delete = {REP_RESULT};
1181 SlapReply rs_add = {REP_RESULT};
1182 SlapReply rs_modify = {REP_RESULT};
1184 AttributeAssertion ava = {0};
1185 int rc = LDAP_SUCCESS;
1186 int ret = LDAP_SUCCESS;
1188 struct berval pdn = BER_BVNULL;
1189 struct berval org_req_dn = BER_BVNULL;
1190 struct berval org_req_ndn = BER_BVNULL;
1191 struct berval org_dn = BER_BVNULL;
1192 struct berval org_ndn = BER_BVNULL;
1193 int org_managedsait;
1195 switch( syncstate ) {
1196 case LDAP_SYNC_PRESENT:
1197 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1199 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1202 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1204 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1206 case LDAP_SYNC_DELETE:
1207 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1209 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1211 case LDAP_SYNC_MODIFY:
1212 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1214 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1217 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
1219 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1222 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
1223 if ( !si->si_refreshPresent ) {
1224 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1225 avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1226 syncuuid_cmp, avl_dup_error );
1230 if ( syncstate == LDAP_SYNC_PRESENT ) {
1232 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1233 if ( entry == NULL ) {
1238 f.f_choice = LDAP_FILTER_EQUALITY;
1240 ava.aa_desc = slap_schema.si_ad_entryUUID;
1241 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1242 ava.aa_value = *syncUUID;
1243 op->ors_filter = &f;
1245 op->ors_filterstr.bv_len = STRLENOF( "entryUUID=" ) + syncUUID->bv_len;
1246 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1247 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1248 AC_MEMCPY( op->ors_filterstr.bv_val, "entryUUID=", STRLENOF( "entryUUID=" ) );
1249 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "entryUUID=" )],
1250 syncUUID->bv_val, syncUUID->bv_len );
1251 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1253 op->o_tag = LDAP_REQ_SEARCH;
1254 op->ors_scope = LDAP_SCOPE_SUBTREE;
1256 /* get syncrepl cookie of shadow replica from subentry */
1257 op->o_req_dn = si->si_base;
1258 op->o_req_ndn = si->si_base;
1260 op->o_time = slap_get_time();
1261 op->ors_tlimit = SLAP_NO_LIMIT;
1264 op->ors_attrs = slap_anlist_no_attrs;
1265 op->ors_attrsonly = 1;
1267 /* set callback function */
1268 op->o_callback = &cb;
1269 cb.sc_response = dn_callback;
1272 BER_BVZERO( &si->si_syncUUID_ndn );
1274 if ( limits_check( op, &rs_search ) == 0 ) {
1275 rc = be->be_search( op, &rs_search );
1276 Debug( LDAP_DEBUG_SYNC,
1277 "syncrepl_entry: %s (%d)\n",
1278 "be_search", rc, 0 );
1281 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1282 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1285 cb.sc_response = null_callback;
1288 if ( entry && entry->e_name.bv_val ) {
1289 Debug( LDAP_DEBUG_SYNC,
1290 "syncrepl_entry: %s\n",
1291 entry->e_name.bv_val, 0, 0 );
1293 Debug( LDAP_DEBUG_SYNC,
1294 "syncrepl_entry: %s\n",
1295 si->si_syncUUID_ndn.bv_val, 0, 0 );
1298 if ( rs_search.sr_err == LDAP_SUCCESS &&
1299 !BER_BVISNULL( &si->si_syncUUID_ndn ))
1303 if ( syncstate != LDAP_SYNC_DELETE ) {
1304 op->o_no_psearch = 1;
1307 ber_dupbv( &op->o_sync_csn, syncCookie_req->ctxcsn );
1308 if ( !BER_BVISNULL( &op->o_sync_csn ) ) {
1309 subseq_ptr = strstr( op->o_sync_csn.bv_val, "#0000" );
1314 op->o_req_dn = si->si_syncUUID_ndn;
1315 op->o_req_ndn = si->si_syncUUID_ndn;
1316 op->o_tag = LDAP_REQ_DELETE;
1317 rc = be->be_delete( op, &rs_delete );
1318 Debug( LDAP_DEBUG_SYNC,
1319 "syncrepl_entry: %s (%d)\n",
1320 "be_delete", rc, 0 );
1322 org_req_dn = op->o_req_dn;
1323 org_req_ndn = op->o_req_ndn;
1325 org_ndn = op->o_ndn;
1326 org_managedsait = get_manageDSAit( op );
1327 op->o_dn = op->o_bd->be_rootdn;
1328 op->o_ndn = op->o_bd->be_rootndn;
1329 op->o_managedsait = 1;
1331 while ( rs_delete.sr_err == LDAP_SUCCESS && op->o_delete_glue_parent ) {
1332 op->o_delete_glue_parent = 0;
1333 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1334 slap_callback cb = { NULL };
1335 cb.sc_response = slap_null_cb;
1336 dnParent( &op->o_req_ndn, &pdn );
1338 op->o_req_ndn = pdn;
1339 op->o_callback = &cb;
1340 op->o_bd->be_delete( op, &rs_delete );
1346 op->o_managedsait = org_managedsait;
1348 op->o_ndn = org_ndn;
1349 op->o_req_dn = org_req_dn;
1350 op->o_req_ndn = org_req_ndn;
1351 op->o_delete_glue_parent = 0;
1353 op->o_no_psearch = 0;
1356 switch ( syncstate ) {
1358 case LDAP_SYNC_MODIFY:
1359 if ( rs_search.sr_err == LDAP_SUCCESS ||
1360 rs_search.sr_err == LDAP_REFERRAL ||
1361 rs_search.sr_err == LDAP_NO_SUCH_OBJECT ||
1362 rs_search.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF )
1364 attr_delete( &entry->e_attrs, slap_schema.si_ad_entryUUID );
1365 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1366 &syncUUID_strrep, syncUUID );
1368 op->o_tag = LDAP_REQ_ADD;
1370 op->o_req_dn = entry->e_name;
1371 op->o_req_ndn = entry->e_nname;
1373 rc = be->be_add( op, &rs_add );
1374 Debug( LDAP_DEBUG_SYNC,
1375 "syncrepl_entry: %s (%d)\n",
1378 if ( rs_add.sr_err != LDAP_SUCCESS ) {
1379 if ( rs_add.sr_err == LDAP_ALREADY_EXISTS &&
1380 rs_search.sr_err != LDAP_NO_SUCH_OBJECT ) {
1382 Modifications *modtail = modlist;
1386 for ( mod = modlist; mod != NULL; mod = mod->sml_next ) {
1390 mod = (Modifications *)ch_calloc(1, sizeof(Modifications));
1391 ber_dupbv( &uuid_bv, syncUUID );
1392 mod->sml_op = LDAP_MOD_REPLACE;
1393 mod->sml_desc = slap_schema.si_ad_entryUUID;
1394 mod->sml_type = mod->sml_desc->ad_cname;
1395 ber_bvarray_add( &mod->sml_values, &uuid_bv );
1396 modtail->sml_next = mod;
1398 op->o_tag = LDAP_REQ_MODIFY;
1399 op->orm_modlist = modlist;
1400 op->o_req_dn = entry->e_name;
1401 op->o_req_ndn = entry->e_nname;
1403 rc = be->be_modify( op, &rs_modify );
1404 Debug( LDAP_DEBUG_SYNC,
1405 "syncrepl_entry: %s (%d)\n",
1406 "be_modify", rc, 0 );
1407 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1408 Debug( LDAP_DEBUG_ANY,
1409 "syncrepl_entry : be_modify failed (%d)\n",
1410 rs_modify.sr_err, 0, 0 );
1414 } else if ( rs_modify.sr_err == LDAP_REFERRAL ||
1415 rs_modify.sr_err == LDAP_NO_SUCH_OBJECT ) {
1416 syncrepl_add_glue( op, entry );
1420 Debug( LDAP_DEBUG_ANY,
1421 "syncrepl_entry : be_add failed (%d)\n",
1422 rs_add.sr_err, 0, 0 );
1427 be_entry_release_w( op, entry );
1432 Debug( LDAP_DEBUG_ANY,
1433 "syncrepl_entry : be_search failed (%d)\n",
1434 rs_search.sr_err, 0, 0 );
1439 case LDAP_SYNC_DELETE :
1440 /* Already deleted */
1445 Debug( LDAP_DEBUG_ANY,
1446 "syncrepl_entry : unknown syncstate\n", 0, 0, 0 );
1453 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
1454 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
1455 BER_BVZERO( &syncUUID_strrep );
1457 if ( !BER_BVISNULL( &si->si_syncUUID_ndn ) ) {
1458 ch_free( si->si_syncUUID_ndn.bv_val );
1459 BER_BVZERO( &si->si_syncUUID_ndn );
1464 static struct berval gcbva[] = {
1471 syncrepl_del_nonpresent(
1475 Backend* be = op->o_bd;
1476 slap_callback cb = { NULL };
1477 SlapReply rs_search = {REP_RESULT};
1478 SlapReply rs_delete = {REP_RESULT};
1479 SlapReply rs_modify = {REP_RESULT};
1480 struct nonpresent_entry *np_list, *np_prev;
1483 Modifications *mlnext;
1485 Modifications *modlist = NULL;
1486 Modifications **modtail;
1487 AttributeName an[2];
1489 struct berval pdn = BER_BVNULL;
1490 struct berval org_req_dn = BER_BVNULL;
1491 struct berval org_req_ndn = BER_BVNULL;
1492 struct berval org_dn = BER_BVNULL;
1493 struct berval org_ndn = BER_BVNULL;
1494 int org_managedsait;
1496 op->o_req_dn = si->si_base;
1497 op->o_req_ndn = si->si_base;
1499 cb.sc_response = nonpresent_callback;
1502 op->o_callback = &cb;
1503 op->o_tag = LDAP_REQ_SEARCH;
1504 op->ors_scope = si->si_scope;
1505 op->ors_deref = LDAP_DEREF_NEVER;
1506 op->o_time = slap_get_time();
1507 op->ors_tlimit = SLAP_NO_LIMIT;
1508 op->ors_slimit = SLAP_NO_LIMIT;
1510 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
1511 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
1512 an[0].an_desc = slap_schema.si_ad_entryUUID;
1515 op->ors_attrsonly = 0;
1516 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
1517 op->ors_filterstr = si->si_filterstr;
1519 op->o_nocaching = 1;
1520 op->o_managedsait = 0;
1522 if ( limits_check( op, &rs_search ) == 0 ) {
1523 rc = be->be_search( op, &rs_search );
1526 op->o_managedsait = 1;
1527 op->o_nocaching = 0;
1529 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
1531 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
1532 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
1533 while ( np_list != NULL ) {
1534 LDAP_LIST_REMOVE( np_list, npe_link );
1536 np_list = LDAP_LIST_NEXT( np_list, npe_link );
1537 op->o_tag = LDAP_REQ_DELETE;
1538 op->o_callback = &cb;
1539 cb.sc_response = null_callback;
1541 op->o_req_dn = *np_prev->npe_name;
1542 op->o_req_ndn = *np_prev->npe_nname;
1543 rc = op->o_bd->be_delete( op, &rs_delete );
1545 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
1547 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
1548 mod->sml_op = LDAP_MOD_REPLACE;
1549 mod->sml_desc = slap_schema.si_ad_objectClass;
1550 mod->sml_type = mod->sml_desc->ad_cname;
1551 mod->sml_values = &gcbva[0];
1553 modtail = &mod->sml_next;
1555 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
1556 mod->sml_op = LDAP_MOD_REPLACE;
1557 mod->sml_desc = slap_schema.si_ad_structuralObjectClass;
1558 mod->sml_type = mod->sml_desc->ad_cname;
1559 mod->sml_values = &gcbva[1];
1561 modtail = &mod->sml_next;
1563 op->o_tag = LDAP_REQ_MODIFY;
1564 op->orm_modlist = modlist;
1566 rc = be->be_modify( op, &rs_modify );
1568 for ( ml = modlist; ml != NULL; ml = mlnext ) {
1569 mlnext = ml->sml_next;
1574 org_req_dn = op->o_req_dn;
1575 org_req_ndn = op->o_req_ndn;
1577 org_ndn = op->o_ndn;
1578 org_managedsait = get_manageDSAit( op );
1579 op->o_dn = op->o_bd->be_rootdn;
1580 op->o_ndn = op->o_bd->be_rootndn;
1581 op->o_managedsait = 1;
1583 while ( rs_delete.sr_err == LDAP_SUCCESS &&
1584 op->o_delete_glue_parent ) {
1585 op->o_delete_glue_parent = 0;
1586 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1587 slap_callback cb = { NULL };
1588 cb.sc_response = slap_null_cb;
1589 dnParent( &op->o_req_ndn, &pdn );
1591 op->o_req_ndn = pdn;
1592 op->o_callback = &cb;
1593 /* give it a root privil ? */
1594 op->o_bd->be_delete( op, &rs_delete );
1600 op->o_managedsait = org_managedsait;
1602 op->o_ndn = org_ndn;
1603 op->o_req_dn = org_req_dn;
1604 op->o_req_ndn = org_req_ndn;
1605 op->o_delete_glue_parent = 0;
1607 ber_bvfree( np_prev->npe_name );
1608 ber_bvfree( np_prev->npe_nname );
1609 BER_BVZERO( &op->o_req_dn );
1610 BER_BVZERO( &op->o_req_ndn );
1623 Backend *be = op->o_bd;
1624 slap_callback cb = { NULL };
1629 struct berval dn = {0, NULL};
1630 struct berval ndn = {0, NULL};
1632 SlapReply rs_add = {REP_RESULT};
1635 op->o_tag = LDAP_REQ_ADD;
1636 op->o_callback = &cb;
1637 cb.sc_response = null_callback;
1638 cb.sc_private = NULL;
1643 /* count RDNs in suffix */
1644 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
1645 for ( i = 0, ptr = be->be_nsuffix[0].bv_val; ptr; ptr = strchr( ptr, ',' ) ) {
1655 /* Start with BE suffix */
1656 for ( i = 0, ptr = NULL; i < suffrdns; i++ ) {
1657 comma = strrchr( dn.bv_val, ',' );
1658 if ( ptr ) *ptr = ',';
1659 if ( comma ) *comma = '\0';
1664 dn.bv_len -= ptr - dn.bv_val;
1667 /* the normalizedDNs are always the same length, no counting
1670 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
1671 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
1672 ndn.bv_len = be->be_nsuffix[0].bv_len;
1675 while ( ndn.bv_val > e->e_nname.bv_val ) {
1676 glue = (Entry *) ch_calloc( 1, sizeof(Entry) );
1677 ber_dupbv( &glue->e_name, &dn );
1678 ber_dupbv( &glue->e_nname, &ndn );
1680 a = ch_calloc( 1, sizeof( Attribute ));
1681 a->a_desc = slap_schema.si_ad_objectClass;
1683 a->a_vals = ch_calloc( 3, sizeof( struct berval ));
1684 ber_dupbv( &a->a_vals[0], &gcbva[0] );
1685 ber_dupbv( &a->a_vals[1], &gcbva[1] );
1686 ber_dupbv( &a->a_vals[2], &gcbva[2] );
1688 a->a_nvals = a->a_vals;
1690 a->a_next = glue->e_attrs;
1693 a = ch_calloc( 1, sizeof( Attribute ));
1694 a->a_desc = slap_schema.si_ad_structuralObjectClass;
1696 a->a_vals = ch_calloc( 2, sizeof( struct berval ));
1697 ber_dupbv( &a->a_vals[0], &gcbva[1] );
1698 ber_dupbv( &a->a_vals[1], &gcbva[2] );
1700 a->a_nvals = a->a_vals;
1702 a->a_next = glue->e_attrs;
1705 op->o_req_dn = glue->e_name;
1706 op->o_req_ndn = glue->e_nname;
1708 rc = be->be_add ( op, &rs_add );
1709 if ( rs_add.sr_err == LDAP_SUCCESS ) {
1710 be_entry_release_w( op, glue );
1712 /* incl. ALREADY EXIST */
1716 /* Move to next child */
1717 for (ptr = dn.bv_val-2; ptr > e->e_name.bv_val && *ptr != ','; ptr--) {
1720 if ( ptr == e->e_name.bv_val ) break;
1722 dn.bv_len = e->e_name.bv_len - (ptr-e->e_name.bv_val);
1723 for( ptr = ndn.bv_val-2;
1724 ptr > e->e_nname.bv_val && *ptr != ',';
1730 ndn.bv_len = e->e_nname.bv_len - (ptr-e->e_nname.bv_val);
1733 op->o_req_dn = e->e_name;
1734 op->o_req_ndn = e->e_nname;
1736 rc = be->be_add ( op, &rs_add );
1737 if ( rs_add.sr_err == LDAP_SUCCESS ) {
1738 be_entry_release_w( op, e );
1746 static struct berval ocbva[] = {
1748 BER_BVC("subentry"),
1749 BER_BVC("syncConsumerSubentry"),
1753 static struct berval cnbva[] = {
1758 static struct berval ssbva[] = {
1763 static struct berval scbva[] = {
1769 syncrepl_updateCookie(
1773 struct sync_cookie *syncCookie )
1775 Backend *be = op->o_bd;
1777 Modifications *mlnext;
1779 Modifications *modlist = NULL;
1780 Modifications **modtail = &modlist;
1783 char txtbuf[SLAP_TEXT_BUFLEN];
1784 size_t textlen = sizeof txtbuf;
1789 char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)];
1790 struct berval slap_syncrepl_dn_bv = BER_BVNULL;
1791 struct berval slap_syncrepl_cn_bv = BER_BVNULL;
1793 slap_callback cb = { NULL };
1794 SlapReply rs_add = {REP_RESULT};
1795 SlapReply rs_modify = {REP_RESULT};
1797 slap_sync_cookie_free( &si->si_syncCookie, 0 );
1798 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
1800 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
1801 mod->sml_op = LDAP_MOD_REPLACE;
1802 mod->sml_desc = slap_schema.si_ad_objectClass;
1803 mod->sml_type = mod->sml_desc->ad_cname;
1804 mod->sml_values = ocbva;
1806 modtail = &mod->sml_next;
1808 ber_dupbv( &cnbva[0], (struct berval *) &slap_syncrepl_bvc );
1809 assert( si->si_rid < 1000 );
1810 cnbva[0].bv_len = snprintf( cnbva[0].bv_val,
1811 slap_syncrepl_bvc.bv_len + 1,
1812 "syncrepl%ld", si->si_rid );
1813 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
1814 mod->sml_op = LDAP_MOD_REPLACE;
1815 mod->sml_desc = slap_schema.si_ad_cn;
1816 mod->sml_type = mod->sml_desc->ad_cname;
1817 mod->sml_values = cnbva;
1819 modtail = &mod->sml_next;
1821 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
1822 mod->sml_op = LDAP_MOD_REPLACE;
1823 mod->sml_desc = slap_schema.si_ad_subtreeSpecification;
1824 mod->sml_type = mod->sml_desc->ad_cname;
1825 mod->sml_values = ssbva;
1827 modtail = &mod->sml_next;
1829 /* Keep this last, so we can avoid touching the previous
1830 * attributes unnecessarily.
1832 if ( scbva[0].bv_val ) ch_free( scbva[0].bv_val );
1833 ber_dupbv( &scbva[0], &si->si_syncCookie.octet_str[0] );
1834 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
1835 mod->sml_op = LDAP_MOD_REPLACE;
1836 mod->sml_desc = slap_schema.si_ad_syncreplCookie;
1837 mod->sml_type = mod->sml_desc->ad_cname;
1838 mod->sml_values = scbva;
1840 modtail = &mod->sml_next;
1844 op->o_tag = LDAP_REQ_ADD;
1845 rc = slap_mods_opattrs( op, modlist, modtail,
1846 &text, txtbuf, textlen, 0 );
1848 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
1849 ml->sml_op = LDAP_MOD_REPLACE;
1852 if( rc != LDAP_SUCCESS ) {
1853 Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods opattrs (%s)\n",
1857 e = ( Entry * ) ch_calloc( 1, sizeof( Entry ));
1859 slap_syncrepl_cn_bv.bv_val = syncrepl_cbuf;
1860 assert( si->si_rid < 1000 );
1861 slap_syncrepl_cn_bv.bv_len = snprintf( slap_syncrepl_cn_bv.bv_val,
1862 slap_syncrepl_cn_bvc.bv_len + 1,
1863 "cn=syncrepl%ld", si->si_rid );
1865 build_new_dn( &slap_syncrepl_dn_bv, pdn, &slap_syncrepl_cn_bv,
1867 ber_dupbv( &e->e_name, &slap_syncrepl_dn_bv );
1868 ber_dupbv( &e->e_nname, &slap_syncrepl_dn_bv );
1870 if ( !BER_BVISNULL( &slap_syncrepl_dn_bv ) ) {
1871 slap_sl_free( slap_syncrepl_dn_bv.bv_val, op->o_tmpmemctx );
1876 rc = slap_mods2entry( modlist, &e, 1, 1, &text, txtbuf, textlen );
1878 if( rc != LDAP_SUCCESS ) {
1879 Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods2entry (%s)\n",
1883 cb.sc_response = null_callback;
1886 op->o_callback = &cb;
1887 op->o_req_dn = e->e_name;
1888 op->o_req_ndn = e->e_nname;
1890 /* update persistent cookie */
1891 update_cookie_retry:
1892 op->o_tag = LDAP_REQ_MODIFY;
1893 /* Just modify the cookie value, not the entire entry */
1894 op->orm_modlist = mod;
1895 rc = be->be_modify( op, &rs_modify );
1897 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1898 if ( rs_modify.sr_err == LDAP_REFERRAL ||
1899 rs_modify.sr_err == LDAP_NO_SUCH_OBJECT ) {
1900 op->o_tag = LDAP_REQ_ADD;
1902 rc = be->be_add( op, &rs_add );
1903 if ( rs_add.sr_err != LDAP_SUCCESS ) {
1904 if ( rs_add.sr_err == LDAP_ALREADY_EXISTS ) {
1905 goto update_cookie_retry;
1906 } else if ( rs_add.sr_err == LDAP_REFERRAL ||
1907 rs_add.sr_err == LDAP_NO_SUCH_OBJECT ) {
1908 Debug( LDAP_DEBUG_ANY,
1909 "cookie will be non-persistent\n",
1912 Debug( LDAP_DEBUG_ANY,
1913 "be_add failed (%d)\n", rs_add.sr_err, 0, 0 );
1916 be_entry_release_w( op, e );
1920 Debug( LDAP_DEBUG_ANY,
1921 "be_modify failed (%d)\n", rs_modify.sr_err, 0, 0 );
1931 if ( !BER_BVISNULL( &cnbva[0] ) ) {
1932 ch_free( cnbva[0].bv_val );
1933 BER_BVZERO( &cnbva[0] );
1935 if ( !BER_BVISNULL( &scbva[0] ) ) {
1936 ch_free( scbva[0].bv_val );
1937 BER_BVZERO( &scbva[0] );
1940 if ( mlnext->sml_next ) {
1941 slap_mods_free( mlnext->sml_next );
1942 mlnext->sml_next = NULL;
1945 for (ml = modlist ; ml != NULL; ml = mlnext ) {
1946 mlnext = ml->sml_next;
1954 syncrepl_isupdate( Operation *op )
1956 return ( syncrepl_isupdate_dn( op->o_bd, &op->o_ndn ));
1960 syncrepl_isupdate_dn(
1962 struct berval* ndn )
1967 if ( !LDAP_STAILQ_EMPTY( &be->be_syncinfo )) {
1968 LDAP_STAILQ_FOREACH( si, &be->be_syncinfo, si_next ) {
1969 if ( ( ret = dn_match( &si->si_updatedn, ndn ) ) ) {
1982 syncinfo_t *si = op->o_callback->sc_private;
1984 if ( rs->sr_type == REP_SEARCH ) {
1985 if ( !BER_BVISNULL( &si->si_syncUUID_ndn ) ) {
1986 Debug( LDAP_DEBUG_ANY,
1987 "dn_callback : consistency error - "
1988 "entryUUID is not unique\n", 0, 0, 0 );
1990 ber_dupbv_x( &si->si_syncUUID_ndn, &rs->sr_entry->e_nname, NULL );
1992 } else if ( rs->sr_type == REP_RESULT ) {
1993 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
1994 Debug( LDAP_DEBUG_ANY,
1995 "dn_callback : consistency error - "
1996 "entryUUID is not unique\n", 0, 0, 0 );
2000 return LDAP_SUCCESS;
2004 nonpresent_callback(
2008 syncinfo_t *si = op->o_callback->sc_private;
2011 struct berval* present_uuid = NULL;
2012 struct nonpresent_entry *np_entry;
2014 if ( rs->sr_type == REP_RESULT ) {
2015 count = avl_free( si->si_presentlist, avl_ber_bvfree );
2016 si->si_presentlist = NULL;
2018 } else if ( rs->sr_type == REP_SEARCH ) {
2019 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
2021 if ( a == NULL ) return 0;
2023 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
2026 if ( present_uuid == NULL ) {
2027 np_entry = (struct nonpresent_entry *)
2028 ch_calloc( 1, sizeof( struct nonpresent_entry ));
2029 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
2030 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
2031 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
2034 avl_delete( &si->si_presentlist,
2035 &a->a_nvals[0], syncuuid_cmp );
2036 ch_free( present_uuid->bv_val );
2037 ch_free( present_uuid );
2040 return LDAP_SUCCESS;
2048 if ( rs->sr_err != LDAP_SUCCESS &&
2049 rs->sr_err != LDAP_REFERRAL &&
2050 rs->sr_err != LDAP_ALREADY_EXISTS &&
2051 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
2052 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
2054 Debug( LDAP_DEBUG_ANY,
2055 "null_callback : error code 0x%x\n",
2058 return LDAP_SUCCESS;
2062 slap_create_syncrepl_entry(
2064 struct berval *context_csn,
2072 e = ( Entry * ) ch_calloc( 1, sizeof( Entry ));
2074 attr_merge( e, slap_schema.si_ad_objectClass, ocbva, NULL );
2076 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
2079 attr_merge_one( e, slap_schema.si_ad_cn, cn, NULL );
2081 if ( context_csn ) {
2082 attr_merge_one( e, slap_schema.si_ad_syncreplCookie,
2083 context_csn, NULL );
2086 BER_BVSTR( &bv, "{}" );
2087 attr_merge_one( e, slap_schema.si_ad_subtreeSpecification, &bv, NULL );
2089 build_new_dn( &e->e_name, &be->be_nsuffix[0], rdn, NULL );
2090 ber_dupbv( &e->e_nname, &e->e_name );
2096 slap_uuidstr_from_normalized(
2097 struct berval* uuidstr,
2098 struct berval* normalized,
2102 unsigned char nibble;
2105 if ( normalized == NULL ) return NULL;
2106 if ( normalized->bv_len != 16 ) return NULL;
2111 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2112 if ( new == NULL ) {
2119 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2120 if ( new != uuidstr ) {
2121 slap_sl_free( new, ctx );
2126 for ( i = 0; i < 16; i++ ) {
2127 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2128 new->bv_val[(i<<1)+d] = '-';
2132 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2133 if ( nibble < 10 ) {
2134 new->bv_val[(i<<1)+d] = nibble + '0';
2136 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2139 nibble = (normalized->bv_val[i]) & 0xF;
2140 if ( nibble < 10 ) {
2141 new->bv_val[(i<<1)+d+1] = nibble + '0';
2143 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2147 new->bv_val[new->bv_len] = '\0';
2152 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2154 const struct berval *uuid1 = v_uuid1;
2155 const struct berval *uuid2 = v_uuid2;
2156 int rc = uuid1->bv_len - uuid2->bv_len;
2157 if ( rc ) return rc;
2158 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2162 avl_ber_bvfree( void *v_bv )
2164 struct berval *bv = (struct berval *)v_bv;
2166 if( v_bv == NULL ) return;
2167 if ( !BER_BVISNULL( bv ) ) {
2168 ch_free( bv->bv_val );
2170 ch_free( (char *) bv );
2174 syncinfo_free( syncinfo_t *sie )
2176 if ( sie->si_provideruri ) {
2177 ch_free( sie->si_provideruri );
2179 if ( sie->si_provideruri_bv ) {
2180 ber_bvarray_free( sie->si_provideruri_bv );
2182 if ( sie->si_updatedn.bv_val ) {
2183 ch_free( sie->si_updatedn.bv_val );
2185 if ( sie->si_binddn ) {
2186 ch_free( sie->si_binddn );
2188 if ( sie->si_passwd ) {
2189 ch_free( sie->si_passwd );
2191 if ( sie->si_saslmech ) {
2192 ch_free( sie->si_saslmech );
2194 if ( sie->si_secprops ) {
2195 ch_free( sie->si_secprops );
2197 if ( sie->si_realm ) {
2198 ch_free( sie->si_realm );
2200 if ( sie->si_authcId ) {
2201 ch_free( sie->si_authcId );
2203 if ( sie->si_authzId ) {
2204 ch_free( sie->si_authzId );
2206 if ( sie->si_filterstr.bv_val ) {
2207 ch_free( sie->si_filterstr.bv_val );
2209 if ( sie->si_base.bv_val ) {
2210 ch_free( sie->si_base.bv_val );
2212 if ( sie->si_attrs ) {
2214 while ( sie->si_attrs[i] != NULL ) {
2215 ch_free( sie->si_attrs[i] );
2218 ch_free( sie->si_attrs );
2220 if ( sie->si_exattrs ) {
2222 while ( sie->si_exattrs[i] != NULL ) {
2223 ch_free( sie->si_exattrs[i] );
2226 ch_free( sie->si_exattrs );
2228 if ( sie->si_anlist ) {
2230 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
2231 ch_free( sie->si_anlist[i].an_name.bv_val );
2234 ch_free( sie->si_anlist );
2236 if ( sie->si_exanlist ) {
2238 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
2239 ch_free( sie->si_exanlist[i].an_name.bv_val );
2242 ch_free( sie->si_exanlist );
2244 if ( sie->si_retryinterval ) {
2245 ch_free( sie->si_retryinterval );
2247 if ( sie->si_retrynum ) {
2248 ch_free( sie->si_retrynum );
2250 if ( sie->si_retrynum_init ) {
2251 ch_free( sie->si_retrynum_init );
2253 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
2254 if ( sie->si_syncUUID_ndn.bv_val ) {
2255 ch_free( sie->si_syncUUID_ndn.bv_val );
2257 if ( sie->si_presentlist ) {
2258 avl_free( sie->si_presentlist, avl_ber_bvfree );
2261 ldap_ld_free( sie->si_ld, 1, NULL, NULL );
2263 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) {
2264 struct nonpresent_entry* npe;
2265 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
2266 LDAP_LIST_REMOVE( npe, npe_link );
2267 if ( npe->npe_name ) {
2268 if ( npe->npe_name->bv_val ) {
2269 ch_free( npe->npe_name->bv_val );
2271 ch_free( npe->npe_name );
2273 if ( npe->npe_nname ) {
2274 if ( npe->npe_nname->bv_val ) {
2275 ch_free( npe->npe_nname->bv_val );
2277 ch_free( npe->npe_nname );