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 2003-2014 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003-2008 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"
36 #define SUFFIXM_CTX "<suffix massage>"
39 struct nonpresent_entry {
40 struct berval *npe_name;
41 struct berval *npe_nname;
42 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
45 typedef struct cookie_state {
46 ldap_pvt_thread_mutex_t cs_mutex;
47 struct berval *cs_vals;
53 /* pending changes, not yet committed */
54 ldap_pvt_thread_mutex_t cs_pmutex;
55 struct berval *cs_pvals;
60 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
61 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
62 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
64 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
65 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
67 #define RETRYNUM_FOREVER (-1) /* retry forever */
68 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
69 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
70 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
72 typedef struct syncinfo_s {
73 struct syncinfo_s *si_next;
78 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
79 slap_bindconf si_bindconf;
80 struct berval si_base;
81 struct berval si_logbase;
82 struct berval si_filterstr;
84 struct berval si_logfilterstr;
85 struct berval si_contextdn;
89 AttributeName *si_anlist;
90 AttributeName *si_exanlist;
95 int si_schemachecking;
96 int si_type; /* the active type */
97 int si_ctype; /* the configured type */
99 time_t *si_retryinterval;
100 int *si_retrynum_init;
102 struct sync_cookie si_syncCookie;
103 cookie_state *si_cookieState;
108 int si_refreshDelete;
109 int si_refreshPresent;
114 int si_strict_refresh; /* stop listening during fallback refresh */
117 Avlnode *si_presentlist;
120 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
121 #ifdef ENABLE_REWRITE
122 struct rewrite_info *si_rewrite;
123 struct berval si_suffixm;
125 ldap_pvt_thread_mutex_t si_mutex;
128 static int syncuuid_cmp( const void *, const void * );
129 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
130 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
131 static int syncrepl_message_to_op(
132 syncinfo_t *, Operation *, LDAPMessage * );
133 static int syncrepl_message_to_entry(
134 syncinfo_t *, Operation *, LDAPMessage *,
135 Modifications **, Entry **, int, struct berval* );
136 static int syncrepl_entry(
137 syncinfo_t *, Operation*, Entry*,
138 Modifications**,int, struct berval*,
139 struct berval *cookieCSN );
140 static int syncrepl_updateCookie(
141 syncinfo_t *, Operation *,
142 struct sync_cookie * );
143 static struct berval * slap_uuidstr_from_normalized(
144 struct berval *, struct berval *, void * );
145 static int syncrepl_add_glue_ancestors(
146 Operation* op, Entry *e );
148 /* delta-mmr overlay handler */
149 static int syncrepl_op_modify( Operation *op, SlapReply *rs );
151 /* callback functions */
152 static int dn_callback( Operation *, SlapReply * );
153 static int nonpresent_callback( Operation *, SlapReply * );
154 static int null_callback( Operation *, SlapReply * );
156 static AttributeDescription *sync_descs[4];
159 static AttributeDescription *ad_reqMod, *ad_reqDN;
161 typedef struct logschema {
163 struct berval ls_req;
164 struct berval ls_mod;
165 struct berval ls_newRdn;
166 struct berval ls_delRdn;
167 struct berval ls_newSup;
170 static logschema changelog_sc = {
172 BER_BVC("changeType"),
175 BER_BVC("deleteOldRDN"),
176 BER_BVC("newSuperior")
179 static logschema accesslog_sc = {
183 BER_BVC("reqNewRDN"),
184 BER_BVC("reqDeleteOldRDN"),
185 BER_BVC("reqNewSuperior")
189 syncrepl_state2str( int state )
192 case LDAP_SYNC_PRESENT:
198 case LDAP_SYNC_MODIFY:
201 case LDAP_SYNC_DELETE:
208 static slap_overinst syncrepl_ov;
211 init_syncrepl(syncinfo_t *si)
214 char **attrs, **exattrs;
216 if ( !syncrepl_ov.on_bi.bi_type ) {
217 syncrepl_ov.on_bi.bi_type = "syncrepl";
218 syncrepl_ov.on_bi.bi_op_modify = syncrepl_op_modify;
219 overlay_register( &syncrepl_ov );
222 /* delta-MMR needs the overlay, nothing else does.
223 * This must happen before accesslog overlay is configured.
225 if ( si->si_syncdata &&
226 !overlay_is_inst( si->si_be, syncrepl_ov.on_bi.bi_type )) {
227 overlay_config( si->si_be, syncrepl_ov.on_bi.bi_type, -1, NULL, NULL );
230 logschema *ls = &accesslog_sc;
232 slap_bv2ad( &ls->ls_mod, &ad_reqMod, &text );
233 slap_bv2ad( &ls->ls_dn, &ad_reqDN, &text );
237 if ( !sync_descs[0] ) {
238 sync_descs[0] = slap_schema.si_ad_objectClass;
239 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
240 sync_descs[2] = slap_schema.si_ad_entryCSN;
241 sync_descs[3] = NULL;
244 if ( si->si_allattrs && si->si_allopattrs )
247 attrs = anlist2attrs( si->si_anlist );
250 if ( si->si_allattrs ) {
253 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
254 for ( j = i; attrs[j] != NULL; j++ ) {
257 attrs[j] = attrs[j+1];
263 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
264 attrs[i] = ch_strdup("*");
267 } else if ( si->si_allopattrs ) {
270 if ( is_at_operational( at_find( attrs[i] ) ) ) {
271 for ( j = i; attrs[j] != NULL; j++ ) {
274 attrs[j] = attrs[j+1];
280 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
281 attrs[i] = ch_strdup("+");
285 for ( i = 0; sync_descs[i] != NULL; i++ ) {
288 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
289 for ( k = j; attrs[k] != NULL; k++ ) {
292 attrs[k] = attrs[k+1];
300 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
302 if ( si->si_allopattrs ) {
303 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
305 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
309 if ( si->si_allopattrs ) {
310 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
312 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
313 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
321 if ( si->si_allattrs == si->si_allopattrs ) {
322 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
323 attrs[i++] = ch_strdup( "*" );
324 attrs[i++] = ch_strdup( "+" );
325 } else if ( si->si_allattrs && !si->si_allopattrs ) {
326 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
327 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
328 attrs[i++] = ch_strdup( "*" );
329 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
330 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
332 } else if ( !si->si_allattrs && si->si_allopattrs ) {
333 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
334 attrs[i++] = ch_strdup( "+" );
335 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
340 si->si_attrs = attrs;
342 exattrs = anlist2attrs( si->si_exanlist );
345 for ( n = 0; exattrs[n] != NULL; n++ ) ;
347 for ( i = 0; sync_descs[i] != NULL; i++ ) {
349 while ( exattrs[j] != NULL ) {
350 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
351 ch_free( exattrs[j] );
352 for ( k = j; exattrs[k] != NULL; k++ ) {
353 exattrs[k] = exattrs[k+1];
361 for ( i = 0; exattrs[i] != NULL; i++ ) {
362 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
364 if ( ( oc = si->si_anlist[j].an_oc ) ) {
366 while ( oc->soc_required[k] ) {
367 if ( !strcmp( exattrs[i],
368 oc->soc_required[k]->sat_cname.bv_val ) ) {
369 ch_free( exattrs[i] );
370 for ( l = i; exattrs[l]; l++ ) {
371 exattrs[l] = exattrs[l+1];
381 for ( i = 0; exattrs[i] != NULL; i++ ) ;
384 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
387 si->si_exattrs = exattrs;
395 BerElementBuffer berbuf;
396 BerElement *ber = (BerElement *)&berbuf;
397 LDAPControl c[3], *ctrls[4];
401 char **attrs, *lattrs[8];
406 /* setup LDAP SYNC control */
407 ber_init2( ber, NULL, LBER_USE_DER );
408 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
410 /* If we're using a log but we have no state, then fallback to
411 * normal mode for a full refresh.
413 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
414 si->si_logstate = SYNCLOG_FALLBACK;
417 /* Use the log parameters if we're in log mode */
418 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
420 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
424 lattrs[0] = ls->ls_dn.bv_val;
425 lattrs[1] = ls->ls_req.bv_val;
426 lattrs[2] = ls->ls_mod.bv_val;
427 lattrs[3] = ls->ls_newRdn.bv_val;
428 lattrs[4] = ls->ls_delRdn.bv_val;
429 lattrs[5] = ls->ls_newSup.bv_val;
430 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
434 base = si->si_logbase.bv_val;
435 filter = si->si_logfilterstr.bv_val;
438 scope = LDAP_SCOPE_SUBTREE;
441 base = si->si_base.bv_val;
442 filter = si->si_filterstr.bv_val;
443 attrs = si->si_attrs;
444 attrsonly = si->si_attrsonly;
445 scope = si->si_scope;
447 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
448 si->si_type = LDAP_SYNC_REFRESH_ONLY;
450 si->si_type = si->si_ctype;
453 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
455 ber_printf( ber, "{eOb}",
456 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
458 ber_printf( ber, "{eb}",
459 abs(si->si_type), rhint );
462 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
467 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
468 c[0].ldctl_iscritical = si->si_type < 0;
471 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
472 BER_BVZERO( &c[1].ldctl_value );
473 c[1].ldctl_iscritical = 1;
476 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
477 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
478 c[2].ldctl_value = si->si_bindconf.sb_authzId;
479 c[2].ldctl_iscritical = 1;
486 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
487 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
500 SlapReply rs = {REP_SEARCH};
501 int i, j, changed = 0;
503 /* Look for contextCSN from syncprov overlay. If
504 * there's no overlay, this will be a no-op. That means
505 * this is a pure consumer, so local changes will not be
506 * allowed, and all changes will already be reflected in
509 a.a_desc = slap_schema.si_ad_contextCSN;
511 e.e_name = si->si_contextdn;
512 e.e_nname = si->si_contextdn;
513 at[0].an_name = a.a_desc->ad_cname;
514 at[0].an_desc = a.a_desc;
515 BER_BVZERO( &at[1].an_name );
517 rs.sr_flags = REP_ENTRY_MODIFIABLE;
519 op->o_req_dn = e.e_name;
520 op->o_req_ndn = e.e_nname;
522 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
523 i = backend_operational( op, &rs );
524 if ( i == LDAP_SUCCESS && a.a_nvals ) {
525 int num = a.a_numvals;
526 /* check for differences */
527 if ( num != si->si_cookieState->cs_num ) {
530 for ( i=0; i<num; i++ ) {
531 if ( ber_bvcmp( &a.a_nvals[i],
532 &si->si_cookieState->cs_vals[i] )) {
539 ber_bvarray_free( si->si_cookieState->cs_vals );
540 ch_free( si->si_cookieState->cs_sids );
541 si->si_cookieState->cs_num = num;
542 si->si_cookieState->cs_vals = a.a_nvals;
543 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
545 si->si_cookieState->cs_age++;
547 ber_bvarray_free( a.a_nvals );
549 ber_bvarray_free( a.a_vals );
551 /* See if the cookieState has changed due to anything outside
552 * this particular consumer. That includes other consumers in
553 * the same context, or local changes detected above.
555 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
556 si->si_cookieState->cs_age ) {
557 if ( !si->si_syncCookie.numcsns ) {
558 ber_bvarray_free( si->si_syncCookie.ctxcsn );
559 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
560 si->si_cookieState->cs_vals, NULL );
563 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
564 /* bogus, just dup everything */
565 if ( si->si_syncCookie.sids[i] == -1 ) {
566 ber_bvarray_free( si->si_syncCookie.ctxcsn );
567 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
568 si->si_cookieState->cs_vals, NULL );
572 for (j=0; j<si->si_cookieState->cs_num; j++) {
573 if ( si->si_syncCookie.sids[i] !=
574 si->si_cookieState->cs_sids[j] )
576 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
577 &si->si_cookieState->cs_vals[j] ))
579 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
580 &si->si_cookieState->cs_vals[j] );
588 si->si_cookieAge = si->si_cookieState->cs_age;
589 ch_free( si->si_syncCookie.octet_str.bv_val );
590 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
591 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
592 si->si_syncCookie.sid );
593 ch_free( si->si_syncCookie.sids );
594 slap_reparse_sync_cookie( &si->si_syncCookie, op->o_tmpmemctx );
596 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
606 int cmdline_cookie_found = 0;
608 struct sync_cookie *sc = NULL;
613 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
614 if ( rc != LDAP_SUCCESS ) {
617 op->o_protocol = LDAP_VERSION3;
619 /* Set SSF to strongest of TLS, SASL SSFs */
622 op->o_transport_ssf = 0;
624 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
625 == LDAP_SUCCESS && ssl != NULL )
627 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
629 #endif /* HAVE_TLS */
631 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
632 to use sasl_ssf_t but currently uses ber_len_t */
633 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
635 op->o_sasl_ssf = ssf;
637 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
638 ? op->o_sasl_ssf : op->o_tls_ssf;
640 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
642 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
643 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
645 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
647 si->si_syncCookie.rid = si->si_rid;
649 /* whenever there are multiple data sources possible, advertise sid */
650 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
653 /* We've just started up, or the remote server hasn't sent us
654 * any meaningful state.
656 if ( !si->si_syncCookie.ctxcsn ) {
659 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
660 if ( si->si_rid == sc->rid ) {
661 cmdline_cookie_found = 1;
666 if ( cmdline_cookie_found ) {
667 /* cookie is supplied in the command line */
669 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
671 slap_sync_cookie_free( &si->si_syncCookie, 0 );
672 si->si_syncCookie.octet_str = sc->octet_str;
674 /* ctxcsn wasn't parsed yet, do it now */
675 slap_parse_sync_cookie( &si->si_syncCookie, NULL );
677 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
678 if ( !si->si_cookieState->cs_num ) {
679 /* get contextCSN shadow replica from database */
680 BerVarray csn = NULL;
681 void *ctx = op->o_tmpmemctx;
683 op->o_req_ndn = si->si_contextdn;
684 op->o_req_dn = op->o_req_ndn;
686 /* try to read stored contextCSN */
687 op->o_tmpmemctx = NULL;
688 backend_attribute( op, NULL, &op->o_req_ndn,
689 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
690 op->o_tmpmemctx = ctx;
692 si->si_cookieState->cs_vals = csn;
693 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
694 si->si_cookieState->cs_num = i;
695 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
696 slap_sort_csn_sids( csn, si->si_cookieState->cs_sids, i, NULL );
699 if ( si->si_cookieState->cs_num ) {
700 ber_bvarray_free( si->si_syncCookie.ctxcsn );
701 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
702 si->si_cookieState->cs_vals, NULL )) {
704 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
707 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
708 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
710 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
711 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
713 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
716 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
717 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
718 si->si_syncCookie.sid );
720 /* ITS#6367: recreate the cookie so it has our SID, not our peer's */
721 ch_free( si->si_syncCookie.octet_str.bv_val );
722 BER_BVZERO( &si->si_syncCookie.octet_str );
723 /* Look for contextCSN from syncprov overlay. */
724 check_syncprov( op, si );
725 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ))
726 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
727 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
728 si->si_syncCookie.sid );
731 si->si_refreshDone = 0;
733 rc = ldap_sync_search( si, op->o_tmpmemctx );
735 if( rc != LDAP_SUCCESS ) {
736 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
737 "ldap_search_ext: %s (%d)\n",
738 si->si_ridtxt, ldap_err2string( rc ), rc );
744 ldap_unbind_ext( si->si_ld, NULL, NULL );
753 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
760 if ( sc1->numcsns < sc2->numcsns ) {
761 *which = sc1->numcsns;
765 for (j=0; j<sc2->numcsns; j++) {
766 for (i=0; i<sc1->numcsns; i++) {
767 if ( sc1->sids[i] != sc2->sids[j] )
769 value_match( &match, slap_schema.si_ad_entryCSN,
770 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
771 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
772 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
779 if ( i == sc1->numcsns ) {
780 /* sc2 has a sid sc1 lacks */
788 #define SYNC_PAUSED -3
795 BerElementBuffer berbuf;
796 BerElement *ber = (BerElement *)&berbuf;
798 LDAPMessage *msg = NULL;
800 struct sync_cookie syncCookie = { NULL };
801 struct sync_cookie syncCookie_req = { NULL };
806 Modifications *modlist = NULL;
810 struct timeval *tout_p = NULL;
811 struct timeval tout = { 0, 0 };
813 int refreshDeletes = 0;
814 char empty[6] = "empty";
816 if ( slapd_shutdown ) {
821 ber_init2( ber, NULL, LBER_USE_DER );
822 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
824 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
826 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
828 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST && si->si_refreshDone ) {
834 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
835 tout_p, &msg ) ) > 0 )
837 int match, punlock, syncstate;
838 struct berval *retdata, syncUUID[2], cookie = BER_BVNULL;
840 LDAPControl **rctrls = NULL, *rctrlp = NULL;
847 if ( slapd_shutdown ) {
851 switch( ldap_msgtype( msg ) ) {
852 case LDAP_RES_SEARCH_ENTRY:
853 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
854 ldap_get_dn_ber( si->si_ld, msg, NULL, &bdn );
857 bdn.bv_len = sizeof(empty)-1;
859 /* we can't work without the control */
861 LDAPControl **next = NULL;
862 /* NOTE: make sure we use the right one;
863 * a better approach would be to run thru
864 * the whole list and take care of all */
865 /* NOTE: since we issue the search request,
866 * we should know what controls to expect,
867 * and there should be none apart from the
868 * sync-related control */
869 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
870 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
872 bdn.bv_val[bdn.bv_len] = '\0';
873 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
874 "got search entry with multiple "
875 "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
876 ldap_controls_free( rctrls );
881 if ( rctrlp == NULL ) {
882 bdn.bv_val[bdn.bv_len] = '\0';
883 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
884 "got search entry without "
885 "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
889 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
890 if ( ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID[0] )
892 bdn.bv_val[bdn.bv_len] = '\0';
893 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s malformed message (%s)\n",
894 si->si_ridtxt, bdn.bv_val, 0 );
895 ldap_controls_free( rctrls );
899 /* FIXME: what if syncUUID is NULL or empty?
900 * (happens with back-sql...) */
901 if ( BER_BVISEMPTY( &syncUUID[0] ) ) {
902 bdn.bv_val[bdn.bv_len] = '\0';
903 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
904 "got empty syncUUID with LDAP_SYNC_%s (%s)\n",
906 syncrepl_state2str( syncstate ), bdn.bv_val );
907 ldap_controls_free( rctrls );
912 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
913 ber_scanf( ber, /*"{"*/ "m}", &cookie );
915 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
917 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
919 if ( !BER_BVISNULL( &cookie ) ) {
920 ch_free( syncCookie.octet_str.bv_val );
921 ber_dupbv( &syncCookie.octet_str, &cookie );
923 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
925 slap_parse_sync_cookie( &syncCookie, NULL );
926 if ( syncCookie.ctxcsn ) {
927 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
928 check_syncprov( op, si );
929 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
930 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
932 if ( sid < si->si_cookieState->cs_sids[i] )
934 if ( si->si_cookieState->cs_sids[i] == sid ) {
935 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
936 bdn.bv_val[bdn.bv_len] = '\0';
937 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s (%s)\n",
938 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
940 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
941 ldap_controls_free( rctrls );
949 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
951 /* check pending CSNs too */
952 while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
953 if ( slapd_shutdown ) {
957 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
958 ldap_pvt_thread_yield();
961 for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
962 if ( sid < si->si_cookieState->cs_psids[i] )
964 if ( si->si_cookieState->cs_psids[i] == sid ) {
965 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
966 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
967 bdn.bv_val[bdn.bv_len] = '\0';
968 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN pending, ignoring %s (%s)\n",
969 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
970 ldap_controls_free( rctrls );
974 ber_bvreplace( &si->si_cookieState->cs_pvals[i],
979 /* new SID, add it */
980 if ( i == si->si_cookieState->cs_pnum ||
981 sid != si->si_cookieState->cs_psids[i] ) {
982 slap_insert_csn_sids(
983 (struct sync_cookie *)&si->si_cookieState->cs_pvals,
984 i, sid, syncCookie.ctxcsn );
986 assert( punlock < 0 );
988 } else if (si->si_too_old) {
989 bdn.bv_val[bdn.bv_len] = '\0';
990 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring (%s)\n",
991 si->si_ridtxt, bdn.bv_val, 0 );
992 ldap_controls_free( rctrls );
996 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1000 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
1002 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
1005 rc = syncrepl_updateCookie( si, op, &syncCookie );
1006 } else switch ( rc ) {
1007 case LDAP_ALREADY_EXISTS:
1008 case LDAP_NO_SUCH_OBJECT:
1009 case LDAP_NO_SUCH_ATTRIBUTE:
1010 case LDAP_TYPE_OR_VALUE_EXISTS:
1011 case LDAP_NOT_ALLOWED_ON_NONLEAF:
1012 rc = LDAP_SYNC_REFRESH_REQUIRED;
1013 si->si_logstate = SYNCLOG_FALLBACK;
1014 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
1015 bdn.bv_val[bdn.bv_len] = '\0';
1016 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync on (%s), switching to REFRESH\n",
1017 si->si_ridtxt, bdn.bv_val, 0 );
1018 if (si->si_strict_refresh) {
1019 slap_suspend_listeners();
1026 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
1027 &modlist, &entry, syncstate, syncUUID ) ) == LDAP_SUCCESS )
1029 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
1030 syncstate, syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
1033 rc = syncrepl_updateCookie( si, op, &syncCookie );
1036 if ( punlock >= 0 ) {
1037 /* on failure, revert pending CSN */
1038 if ( rc != LDAP_SUCCESS ) {
1040 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
1041 for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
1042 if ( si->si_cookieState->cs_sids[i] == si->si_cookieState->cs_psids[punlock] ) {
1043 ber_bvreplace( &si->si_cookieState->cs_pvals[punlock],
1044 &si->si_cookieState->cs_vals[i] );
1048 if ( i == si->si_cookieState->cs_num )
1049 si->si_cookieState->cs_pvals[punlock].bv_val[0] = '\0';
1050 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
1052 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
1054 ldap_controls_free( rctrls );
1056 slap_mods_free( modlist, 1 );
1062 case LDAP_RES_SEARCH_REFERENCE:
1063 Debug( LDAP_DEBUG_ANY,
1064 "do_syncrep2: %s reference received error\n",
1065 si->si_ridtxt, 0, 0 );
1068 case LDAP_RES_SEARCH_RESULT:
1069 Debug( LDAP_DEBUG_SYNC,
1070 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
1071 si->si_ridtxt, 0, 0 );
1072 err = LDAP_OTHER; /* FIXME check parse result properly */
1073 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
1075 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
1076 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
1077 /* map old result code to registered code */
1078 err = LDAP_SYNC_REFRESH_REQUIRED;
1081 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
1082 if ( si->si_logstate == SYNCLOG_LOGGING ) {
1083 si->si_logstate = SYNCLOG_FALLBACK;
1084 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync, switching to REFRESH\n",
1085 si->si_ridtxt, 0, 0 );
1086 if (si->si_strict_refresh) {
1087 slap_suspend_listeners();
1095 Debug( LDAP_DEBUG_ANY,
1096 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
1097 si->si_ridtxt, err, ldap_err2string( err ) );
1100 LDAPControl **next = NULL;
1101 /* NOTE: make sure we use the right one;
1102 * a better approach would be to run thru
1103 * the whole list and take care of all */
1104 /* NOTE: since we issue the search request,
1105 * we should know what controls to expect,
1106 * and there should be none apart from the
1107 * sync-related control */
1108 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
1109 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
1111 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1112 "got search result with multiple "
1113 "Sync State control\n", si->si_ridtxt, 0, 0 );
1114 ldap_controls_free( rctrls );
1120 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1122 ber_scanf( ber, "{" /*"}"*/);
1123 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1124 ber_scanf( ber, "m", &cookie );
1126 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1128 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1130 if ( !BER_BVISNULL( &cookie ) ) {
1131 ch_free( syncCookie.octet_str.bv_val );
1132 ber_dupbv( &syncCookie.octet_str, &cookie);
1134 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1136 slap_parse_sync_cookie( &syncCookie, NULL );
1137 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1140 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1142 ber_scanf( ber, "b", &refreshDeletes );
1144 ber_scanf( ber, /*"{"*/ "}" );
1146 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1147 slap_sync_cookie_free( &syncCookie_req, 0 );
1148 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1150 if ( !syncCookie.ctxcsn ) {
1152 } else if ( !syncCookie_req.ctxcsn ) {
1156 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1159 ldap_controls_free( rctrls );
1161 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1162 /* FIXME : different error behaviors according to
1163 * 1) err code : LDAP_BUSY ...
1164 * 2) on err policy : stop service, stop sync, retry
1166 if ( refreshDeletes == 0 && match < 0 &&
1167 err == LDAP_SUCCESS &&
1168 syncCookie_req.numcsns == syncCookie.numcsns )
1170 syncrepl_del_nonpresent( op, si, NULL,
1173 avl_free( si->si_presentlist, ch_free );
1174 si->si_presentlist = NULL;
1177 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1179 rc = syncrepl_updateCookie( si, op, &syncCookie );
1181 if ( err == LDAP_SUCCESS
1182 && si->si_logstate == SYNCLOG_FALLBACK ) {
1183 si->si_logstate = SYNCLOG_LOGGING;
1184 rc = LDAP_SYNC_REFRESH_REQUIRED;
1185 slap_resume_listeners();
1191 case LDAP_RES_INTERMEDIATE:
1194 rc = ldap_parse_intermediate( si->si_ld, msg,
1195 &retoid, &retdata, NULL, 0 );
1196 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1197 ber_init2( ber, retdata, LBER_USE_DER );
1199 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1201 case LDAP_TAG_SYNC_NEW_COOKIE:
1202 Debug( LDAP_DEBUG_SYNC,
1203 "do_syncrep2: %s %s - %s\n",
1205 "LDAP_RES_INTERMEDIATE",
1207 ber_scanf( ber, "tm", &tag, &cookie );
1208 Debug( LDAP_DEBUG_SYNC,
1209 "do_syncrep2: %s NEW_COOKIE: %s\n",
1212 if ( !BER_BVISNULL( &cookie ) ) {
1213 ch_free( syncCookie.octet_str.bv_val );
1214 ber_dupbv( &syncCookie.octet_str, &cookie );
1216 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1217 slap_parse_sync_cookie( &syncCookie, NULL );
1218 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1221 case LDAP_TAG_SYNC_REFRESH_DELETE:
1222 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1223 Debug( LDAP_DEBUG_SYNC,
1224 "do_syncrep2: %s %s - %s\n",
1226 "LDAP_RES_INTERMEDIATE",
1227 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1228 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1229 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1230 si->si_refreshDelete = 1;
1232 si->si_refreshPresent = 1;
1234 ber_scanf( ber, "t{" /*"}"*/, &tag );
1235 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1237 ber_scanf( ber, "m", &cookie );
1239 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1241 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1243 if ( !BER_BVISNULL( &cookie ) ) {
1244 ch_free( syncCookie.octet_str.bv_val );
1245 ber_dupbv( &syncCookie.octet_str, &cookie );
1247 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1249 slap_parse_sync_cookie( &syncCookie, NULL );
1250 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1253 /* Defaults to TRUE */
1254 if ( ber_peek_tag( ber, &len ) ==
1255 LDAP_TAG_REFRESHDONE )
1257 ber_scanf( ber, "b", &si->si_refreshDone );
1260 si->si_refreshDone = 1;
1262 ber_scanf( ber, /*"{"*/ "}" );
1263 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
1264 si->si_refreshDone )
1267 case LDAP_TAG_SYNC_ID_SET:
1268 Debug( LDAP_DEBUG_SYNC,
1269 "do_syncrep2: %s %s - %s\n",
1271 "LDAP_RES_INTERMEDIATE",
1273 ber_scanf( ber, "t{" /*"}"*/, &tag );
1274 if ( ber_peek_tag( ber, &len ) ==
1275 LDAP_TAG_SYNC_COOKIE )
1277 ber_scanf( ber, "m", &cookie );
1279 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1281 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1283 if ( !BER_BVISNULL( &cookie ) ) {
1284 ch_free( syncCookie.octet_str.bv_val );
1285 ber_dupbv( &syncCookie.octet_str, &cookie );
1287 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1289 slap_parse_sync_cookie( &syncCookie, NULL );
1290 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1291 compare_csns( &syncCookie_req, &syncCookie, &m );
1294 if ( ber_peek_tag( ber, &len ) ==
1295 LDAP_TAG_REFRESHDELETES )
1297 ber_scanf( ber, "b", &refreshDeletes );
1300 ber_scanf( ber, "[W]", &syncUUIDs );
1301 ber_scanf( ber, /*"{"*/ "}" );
1302 if ( refreshDeletes ) {
1303 syncrepl_del_nonpresent( op, si, syncUUIDs,
1305 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1308 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1309 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1310 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1312 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1314 slap_sync_cookie_free( &syncCookie, 0 );
1317 Debug( LDAP_DEBUG_ANY,
1318 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1319 si->si_ridtxt, (long) si_tag, 0 );
1320 ldap_memfree( retoid );
1321 ber_bvfree( retdata );
1325 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1326 slap_sync_cookie_free( &syncCookie_req, 0 );
1327 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1329 if ( !syncCookie.ctxcsn ) {
1331 } else if ( !syncCookie_req.ctxcsn ) {
1335 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1339 if ( si->si_refreshPresent == 1 &&
1340 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1341 syncCookie_req.numcsns == syncCookie.numcsns ) {
1342 syncrepl_del_nonpresent( op, si, NULL,
1346 if ( syncCookie.ctxcsn )
1348 rc = syncrepl_updateCookie( si, op, &syncCookie);
1352 ldap_memfree( retoid );
1353 ber_bvfree( retdata );
1359 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1360 "unknown intermediate response (%d)\n",
1361 si->si_ridtxt, rc, 0 );
1362 ldap_memfree( retoid );
1363 ber_bvfree( retdata );
1368 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1369 "unknown message (0x%02lx)\n",
1371 (unsigned long)ldap_msgtype( msg ), 0 );
1375 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1376 slap_sync_cookie_free( &syncCookie_req, 0 );
1377 syncCookie_req = syncCookie;
1378 memset( &syncCookie, 0, sizeof( syncCookie ));
1380 ldap_msgfree( msg );
1382 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1383 slap_sync_cookie_free( &syncCookie, 0 );
1384 slap_sync_cookie_free( &syncCookie_req, 0 );
1391 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1396 if ( err != LDAP_SUCCESS ) {
1397 Debug( LDAP_DEBUG_ANY,
1398 "do_syncrep2: %s (%d) %s\n",
1399 si->si_ridtxt, err, ldap_err2string( err ) );
1402 slap_sync_cookie_free( &syncCookie, 0 );
1403 slap_sync_cookie_free( &syncCookie_req, 0 );
1405 if ( msg ) ldap_msgfree( msg );
1407 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1408 if ( si->si_conn ) {
1409 connection_client_stop( si->si_conn );
1412 ldap_unbind_ext( si->si_ld, NULL, NULL );
1424 struct re_s* rtask = arg;
1425 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1426 Connection conn = {0};
1427 OperationBuffer opbuf;
1429 int rc = LDAP_SUCCESS;
1432 int i, defer = 1, fail = 0, freeinfo = 0;
1437 if ( slapd_shutdown )
1440 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1442 /* Don't get stuck here while a pause is initiated */
1443 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1444 if ( slapd_shutdown )
1446 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1447 ldap_pvt_thread_yield();
1452 if ( si->si_ctype < 1 ) {
1456 switch( abs( si->si_type ) ) {
1457 case LDAP_SYNC_REFRESH_ONLY:
1458 case LDAP_SYNC_REFRESH_AND_PERSIST:
1461 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1465 if ( slapd_shutdown ) {
1467 if ( si->si_conn ) {
1468 connection_client_stop( si->si_conn );
1471 ldap_unbind_ext( si->si_ld, NULL, NULL );
1474 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1478 connection_fake_init( &conn, &opbuf, ctx );
1480 /* o_connids must be unique for slap_graduate_commit_csn */
1481 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1483 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1486 /* Coordinate contextCSN updates with any syncprov overlays
1487 * in use. This may be complicated by the use of the glue
1490 * Typically there is a single syncprov mastering the entire
1491 * glued tree. In that case, our contextCSN updates should
1492 * go to the master DB. But if there is no syncprov on the
1493 * master DB, then nothing special is needed here.
1495 * Alternatively, there may be individual syncprov overlays
1496 * on each glued branch. In that case, each syncprov only
1497 * knows about changes within its own branch. And so our
1498 * contextCSN updates should only go to the local DB.
1500 if ( !si->si_wbe ) {
1501 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1502 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1503 if ( overlay_is_inst( top_be, "syncprov" ))
1504 si->si_wbe = top_be;
1510 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1511 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1512 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1514 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1517 if ( !si->si_schemachecking )
1518 op->o_no_schema_check = 1;
1520 /* Establish session, do search */
1522 si->si_refreshDelete = 0;
1523 si->si_refreshPresent = 0;
1525 if ( si->si_presentlist ) {
1526 avl_free( si->si_presentlist, ch_free );
1527 si->si_presentlist = NULL;
1530 /* use main DB when retrieving contextCSN */
1531 op->o_bd = si->si_wbe;
1532 op->o_dn = op->o_bd->be_rootdn;
1533 op->o_ndn = op->o_bd->be_rootndn;
1534 rc = do_syncrep1( op, si );
1538 /* Process results */
1539 if ( rc == LDAP_SUCCESS ) {
1540 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1542 /* use current DB */
1544 op->o_dn = op->o_bd->be_rootdn;
1545 op->o_ndn = op->o_bd->be_rootndn;
1546 rc = do_syncrep2( op, si );
1547 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1548 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ))
1549 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
1550 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
1551 si->si_syncCookie.sid );
1552 rc = ldap_sync_search( si, op->o_tmpmemctx );
1557 /* We got deleted while running on cn=config */
1558 if ( si->si_ctype < 1 ) {
1559 if ( si->si_ctype == -1 ) {
1568 if ( rc != SYNC_PAUSED ) {
1569 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1570 /* If we succeeded, enable the connection for further listening.
1571 * If we failed, tear down the connection and reschedule.
1573 if ( rc == LDAP_SUCCESS ) {
1574 if ( si->si_conn ) {
1575 connection_client_enable( si->si_conn );
1577 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1579 } else if ( si->si_conn ) {
1583 if ( rc == -2 ) rc = 0;
1588 /* At this point, we have 5 cases:
1589 * 1) for any hard failure, give up and remove this task
1590 * 2) for ServerDown, reschedule this task to run later
1591 * 3) for threadpool pause, reschedule to run immediately
1592 * 4) for Refresh and Success, reschedule to run
1593 * 5) for Persist and Success, reschedule to defer
1595 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1597 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1598 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1602 connection_client_stop( si->si_conn );
1606 if ( rc == SYNC_PAUSED ) {
1607 rtask->interval.tv_sec = 0;
1608 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1609 rtask->interval.tv_sec = si->si_interval;
1611 } else if ( rc == LDAP_SUCCESS ) {
1612 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1615 rtask->interval.tv_sec = si->si_interval;
1616 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1617 if ( si->si_retrynum ) {
1618 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1619 si->si_retrynum[i] = si->si_retrynum_init[i];
1621 si->si_retrynum[i] = RETRYNUM_TAIL;
1624 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1625 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1629 if ( si->si_ctype < 1
1630 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1632 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1635 fail = RETRYNUM_TAIL;
1636 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1637 if ( si->si_retrynum[i] > 0 )
1638 si->si_retrynum[i]--;
1639 fail = si->si_retrynum[i];
1640 rtask->interval.tv_sec = si->si_retryinterval[i];
1641 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1642 slap_wake_listener();
1646 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1647 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1650 if ( fail == RETRYNUM_TAIL ) {
1651 Debug( LDAP_DEBUG_ANY,
1652 "do_syncrepl: %s rc %d quitting\n",
1653 si->si_ridtxt, rc, 0 );
1654 } else if ( fail > 0 ) {
1655 Debug( LDAP_DEBUG_ANY,
1656 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1657 si->si_ridtxt, rc, fail );
1659 Debug( LDAP_DEBUG_ANY,
1660 "do_syncrepl: %s rc %d retrying\n",
1661 si->si_ridtxt, rc, 0 );
1665 /* Do final delete cleanup */
1667 syncinfo_free( si, 0 );
1672 #ifdef ENABLE_REWRITE
1674 syncrepl_rewrite_dn(
1677 struct berval *sdn )
1682 nul = dn->bv_val[dn->bv_len];
1683 dn->bv_val[dn->bv_len] = 0;
1684 rc = rewrite( si->si_rewrite, SUFFIXM_CTX, dn->bv_val, &sdn->bv_val );
1685 dn->bv_val[dn->bv_len] = nul;
1687 if ( sdn->bv_val == dn->bv_val )
1689 else if ( rc == REWRITE_REGEXEC_OK && sdn->bv_val )
1690 sdn->bv_len = strlen( sdn->bv_val );
1693 #define REWRITE_VAL(si, ad, bv, bv2) \
1694 BER_BVZERO( &bv2 ); \
1695 if ( si->si_rewrite && ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName) \
1696 syncrepl_rewrite_dn( si, &bv, &bv2); \
1697 if ( BER_BVISNULL( &bv2 )) \
1698 ber_dupbv( &bv2, &bv )
1699 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1700 BER_BVZERO( &bv2 ); \
1701 if (si->si_rewrite) \
1702 syncrepl_rewrite_dn(si, &bv, &bv2); \
1703 rc = dnPrettyNormal( NULL, bv2.bv_val ? &bv2 : &bv, &dn, &ndn, op->o_tmpmemctx ); \
1706 #define REWRITE_VAL(si, ad, bv, bv2) ber_dupbv(&bv2, &bv)
1707 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1708 rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )
1712 static slap_verbmasks modops[] = {
1713 { BER_BVC("add"), LDAP_REQ_ADD },
1714 { BER_BVC("delete"), LDAP_REQ_DELETE },
1715 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1716 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1721 syncrepl_accesslog_mods(
1723 struct berval *vals,
1724 struct Modifications **modres
1729 AttributeDescription *ad;
1730 struct berval bv, bv2;
1732 Modifications *mod = NULL, *modlist = NULL, **modtail;
1737 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1741 colon = ber_bvchr( &bv, ':' );
1747 bv.bv_len = colon - bv.bv_val;
1748 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1750 Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
1751 "Invalid attribute %s, %s\n",
1752 si->si_ridtxt, bv.bv_val, text );
1753 slap_mods_free( modlist, 1 );
1759 /* Ignore dynamically generated attrs */
1760 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1764 /* Ignore excluded attrs */
1765 if ( ldap_charray_inlist( si->si_exattrs,
1766 ad->ad_type->sat_cname.bv_val ) )
1772 case '+': op = LDAP_MOD_ADD; break;
1773 case '-': op = LDAP_MOD_DELETE; break;
1774 case '=': op = LDAP_MOD_REPLACE; break;
1775 case '#': op = LDAP_MOD_INCREMENT; break;
1779 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1780 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1783 mod->sml_next = NULL;
1785 mod->sml_type = ad->ad_cname;
1786 mod->sml_values = NULL;
1787 mod->sml_nvalues = NULL;
1788 mod->sml_numvals = 0;
1791 modtail = &mod->sml_next;
1793 if ( colon[2] == ' ' ) {
1794 bv.bv_val = colon + 3;
1795 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1796 REWRITE_VAL( si, ad, bv, bv2 );
1797 ber_bvarray_add( &mod->sml_values, &bv2 );
1806 syncrepl_changelog_mods(
1808 struct berval *vals,
1809 struct Modifications **modres
1812 return -1; /* FIXME */
1815 typedef struct OpExtraSync {
1820 /* Copy the original modlist, split Replace ops into Delete/Add,
1821 * and drop mod opattrs since this modification is in the past.
1823 static Modifications *mods_dup( Operation *op, Modifications *modlist, int match )
1825 Modifications *mod, *modnew = NULL, *modtail = NULL;
1827 for ( ; modlist; modlist = modlist->sml_next ) {
1830 if ( modlist->sml_desc == slap_schema.si_ad_modifiersName ||
1831 modlist->sml_desc == slap_schema.si_ad_modifyTimestamp ||
1832 modlist->sml_desc == slap_schema.si_ad_entryCSN )
1834 if ( modlist->sml_op == LDAP_MOD_REPLACE ) {
1835 mod = op->o_tmpalloc( sizeof(Modifications), op->o_tmpmemctx );
1836 mod->sml_desc = modlist->sml_desc;
1837 mod->sml_values = NULL;
1838 mod->sml_nvalues = NULL;
1839 mod->sml_op = LDAP_MOD_DELETE;
1840 mod->sml_numvals = 0;
1845 modtail->sml_next = mod;
1849 if ( modlist->sml_numvals ) {
1850 size = (modlist->sml_numvals+1) * sizeof(struct berval);
1851 if ( modlist->sml_nvalues ) size *= 2;
1855 size += sizeof(Modifications);
1856 mod = op->o_tmpalloc( size, op->o_tmpmemctx );
1860 modtail->sml_next = mod;
1862 mod->sml_desc = modlist->sml_desc;
1863 mod->sml_numvals = modlist->sml_numvals;
1865 if ( modlist->sml_numvals ) {
1867 mod->sml_values = (BerVarray)(mod+1);
1868 for (i=0; i<mod->sml_numvals; i++)
1869 mod->sml_values[i] = modlist->sml_values[i];
1870 BER_BVZERO(&mod->sml_values[i]);
1871 if ( modlist->sml_nvalues ) {
1872 mod->sml_nvalues = mod->sml_values + mod->sml_numvals + 1;
1873 for (i=0; i<mod->sml_numvals; i++)
1874 mod->sml_nvalues[i] = modlist->sml_nvalues[i];
1875 BER_BVZERO(&mod->sml_nvalues[i]);
1877 mod->sml_nvalues = NULL;
1880 mod->sml_values = NULL;
1881 mod->sml_nvalues = NULL;
1883 if ( match < 0 && modlist->sml_op == LDAP_MOD_REPLACE )
1884 mod->sml_op = LDAP_MOD_ADD;
1886 mod->sml_op = modlist->sml_op;
1887 mod->sml_next = NULL;
1892 typedef struct resolve_ctxt {
1894 Modifications *rx_mods;
1898 compare_vals( Modifications *m1, Modifications *m2 )
1901 struct berval *bv1, *bv2;
1903 if ( m2->sml_nvalues ) {
1904 bv2 = m2->sml_nvalues;
1905 bv1 = m1->sml_nvalues;
1907 bv2 = m2->sml_values;
1908 bv1 = m1->sml_values;
1910 for ( j=0; j<m2->sml_numvals; j++ ) {
1911 for ( i=0; i<m1->sml_numvals; i++ ) {
1912 if ( !ber_bvcmp( &bv1[i], &bv2[j] )) {
1914 for ( k=i; k<m1->sml_numvals-1; k++ ) {
1915 m1->sml_values[k] = m1->sml_values[k+1];
1916 if ( m1->sml_nvalues )
1917 m1->sml_nvalues[k] = m1->sml_nvalues[k+1];
1919 BER_BVZERO(&m1->sml_values[k]);
1920 if ( m1->sml_nvalues ) {
1921 BER_BVZERO(&m1->sml_nvalues[k]);
1931 syncrepl_resolve_cb( Operation *op, SlapReply *rs )
1933 if ( rs->sr_type == REP_SEARCH ) {
1934 resolve_ctxt *rx = op->o_callback->sc_private;
1935 Attribute *a = attr_find( rs->sr_entry->e_attrs, ad_reqMod );
1937 Modifications *oldmods, *newmods, *m1, *m2, **prev;
1938 oldmods = rx->rx_mods;
1939 syncrepl_accesslog_mods( rx->rx_si, a->a_vals, &newmods );
1940 for ( m2 = newmods; m2; m2=m2->sml_next ) {
1941 for ( prev = &oldmods, m1 = *prev; m1; m1 = *prev ) {
1942 if ( m1->sml_desc != m2->sml_desc ) {
1943 prev = &m1->sml_next;
1946 if ( m2->sml_op == LDAP_MOD_DELETE ||
1947 m2->sml_op == LDAP_MOD_REPLACE ) {
1948 int numvals = m2->sml_numvals;
1949 if ( m2->sml_op == LDAP_MOD_REPLACE )
1951 /* New delete All cancels everything */
1952 if ( numvals == 0 ) {
1954 *prev = m1->sml_next;
1955 op->o_tmpfree( m1, op->o_tmpmemctx );
1958 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1959 if ( m1->sml_numvals == 0 ) {
1960 /* turn this to SOFTDEL later */
1961 m1->sml_flags = SLAP_MOD_INTERNAL;
1963 compare_vals( m1, m2 );
1964 if ( !m1->sml_numvals )
1967 } else if ( m1->sml_op == LDAP_MOD_ADD ) {
1968 compare_vals( m1, m2 );
1969 if ( !m1->sml_numvals )
1974 if ( m2->sml_op == LDAP_MOD_ADD ||
1975 m2->sml_op == LDAP_MOD_REPLACE ) {
1976 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1977 if ( !m1->sml_numvals ) goto drop;
1978 compare_vals( m1, m2 );
1979 if ( !m1->sml_numvals )
1982 if ( m2->sml_desc->ad_type->sat_atype.at_single_value )
1984 compare_vals( m1, m2 );
1985 if ( !m1->sml_numvals )
1988 prev = &m1->sml_next;
1991 slap_mods_free( newmods, 1 );
1992 rx->rx_mods = oldmods;
1995 return LDAP_SUCCESS;
1998 typedef struct modify_ctxt {
1999 Modifications *mx_orig;
2000 Modifications *mx_free;
2004 syncrepl_modify_cb( Operation *op, SlapReply *rs )
2006 slap_callback *sc = op->o_callback;
2007 modify_ctxt *mx = sc->sc_private;
2010 op->orm_no_opattrs = 0;
2011 op->orm_modlist = mx->mx_orig;
2012 for ( ml = mx->mx_free; ml; ml = mx->mx_free ) {
2013 mx->mx_free = ml->sml_next;
2014 op->o_tmpfree( ml, op->o_tmpmemctx );
2016 op->o_callback = sc->sc_next;
2017 op->o_tmpfree( sc, op->o_tmpmemctx );
2018 return SLAP_CB_CONTINUE;
2022 syncrepl_op_modify( Operation *op, SlapReply *rs )
2024 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
2029 Modifications *mod, *newlist;
2031 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
2032 if ( oex->oe_key == (void *)syncrepl_message_to_op )
2036 return SLAP_CB_CONTINUE;
2038 si = ((OpExtraSync *)oex)->oe_si;
2040 /* Check if entryCSN in modlist is newer than entryCSN in entry.
2041 * We do it here because the op has been serialized by accesslog
2042 * by the time we get here. If the CSN is new enough, just do the
2043 * mod. If not, we need to resolve conflicts.
2046 for ( mod = op->orm_modlist; mod; mod=mod->sml_next ) {
2047 if ( mod->sml_desc == slap_schema.si_ad_entryCSN ) break;
2049 /* FIXME: what should we do if entryCSN is missing from the mod? */
2051 return SLAP_CB_CONTINUE;
2053 rc = overlay_entry_get_ov( op, &op->o_req_ndn, NULL, NULL, 0, &e, on );
2057 a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
2058 value_match( &match, slap_schema.si_ad_entryCSN,
2059 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
2060 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
2061 &mod->sml_nvalues[0], &a->a_nvals[0], &text );
2062 overlay_entry_release_ov( op, e, 0, on );
2064 /* equal? Should never happen */
2066 /* tell accesslog this was a failure */
2067 rs->sr_err = LDAP_TYPE_OR_VALUE_EXISTS;
2068 return LDAP_SUCCESS;
2071 /* mod is older: resolve conflicts...
2072 * 1. Save/copy original modlist. Split Replace to Del/Add.
2073 * 2. Find all mods to this reqDN newer than the mod stamp.
2074 * 3. Resolve any mods in this request that affect attributes
2075 * touched by newer mods.
2077 * delete all delete all drop
2078 * delete all delete X SOFTDEL
2079 * delete X delete all drop
2080 * delete X delete X drop
2081 * delete X delete Y OK
2082 * delete all add X drop
2083 * delete X add X drop
2085 * add X delete all drop
2086 * add X delete X drop
2088 * add X add Y if SV, drop else OK
2090 * 4. Swap original modlist back in response callback so
2091 * that accesslog logs the original mod.
2093 * Even if the mod is newer, other out-of-order changes may
2094 * have been committed, forcing us to tweak the modlist:
2095 * 1. Save/copy original modlist.
2096 * 2. Change deletes to soft deletes.
2097 * 3. Change Adds of single-valued attrs to Replace.
2100 newlist = mods_dup( op, op->orm_modlist, match );
2104 Operation op2 = *op;
2105 AttributeName an[2];
2111 SlapReply rs1 = {0};
2113 slap_callback cb = { NULL, syncrepl_resolve_cb, NULL, NULL };
2116 rx.rx_mods = newlist;
2117 cb.sc_private = ℞
2119 op2.o_tag = LDAP_REQ_SEARCH;
2120 op2.ors_scope = LDAP_SCOPE_SUBTREE;
2121 op2.ors_deref = LDAP_DEREF_NEVER;
2122 op2.o_req_dn = si->si_logbase;
2123 op2.o_req_ndn = si->si_logbase;
2124 op2.ors_tlimit = SLAP_NO_LIMIT;
2125 op2.ors_slimit = SLAP_NO_LIMIT;
2126 op2.ors_limit = NULL;
2127 memset( an, 0, sizeof(an));
2128 an[0].an_desc = ad_reqMod;
2129 an[0].an_name = ad_reqMod->ad_cname;
2131 op2.ors_attrsonly = 0;
2133 bv = mod->sml_nvalues[0];
2135 size = sizeof("(&(entryCSN>=)(reqDN=))");
2136 size += bv.bv_len + op->o_req_ndn.bv_len + si->si_logfilterstr.bv_len;
2137 op2.ors_filterstr.bv_val = op->o_tmpalloc( size, op->o_tmpmemctx );
2138 op2.ors_filterstr.bv_len = sprintf(op2.ors_filterstr.bv_val,
2139 "(&(entryCSN>=%s)(reqDN=%s)%s)",
2140 bv.bv_val, op->o_req_ndn.bv_val, si->si_logfilterstr.bv_val );
2141 op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );
2143 op2.o_callback = &cb;
2144 op2.o_bd = select_backend( &op2.o_req_ndn, 1 );
2145 op2.o_bd->be_search( &op2, &rs1 );
2146 newlist = rx.rx_mods;
2150 slap_callback *sc = op->o_tmpalloc( sizeof(slap_callback) +
2151 sizeof(modify_ctxt), op->o_tmpmemctx );
2152 modify_ctxt *mx = (modify_ctxt *)(sc+1);
2155 sc->sc_response = syncrepl_modify_cb;
2156 sc->sc_private = mx;
2157 sc->sc_next = op->o_callback;
2158 sc->sc_cleanup = NULL;
2159 op->o_callback = sc;
2160 op->orm_no_opattrs = 1;
2161 mx->mx_orig = op->orm_modlist;
2162 mx->mx_free = newlist;
2163 for ( ml = newlist; ml; ml=ml->sml_next ) {
2164 if ( ml->sml_flags == SLAP_MOD_INTERNAL ) {
2166 ml->sml_op = SLAP_MOD_SOFTDEL;
2168 else if ( ml->sml_op == LDAP_MOD_DELETE )
2169 ml->sml_op = SLAP_MOD_SOFTDEL;
2170 else if ( ml->sml_op == LDAP_MOD_ADD &&
2171 ml->sml_desc->ad_type->sat_atype.at_single_value )
2172 ml->sml_op = LDAP_MOD_REPLACE;
2174 op->orm_modlist = newlist;
2175 op->o_csn = mod->sml_nvalues[0];
2177 return SLAP_CB_CONTINUE;
2181 syncrepl_message_to_op(
2187 BerElement *ber = NULL;
2188 Modifications *modlist = NULL;
2190 SlapReply rs = { REP_RESULT };
2191 slap_callback cb = { NULL, null_callback, NULL, NULL };
2194 char txtbuf[SLAP_TEXT_BUFLEN];
2195 size_t textlen = sizeof txtbuf;
2197 struct berval bdn, dn = BER_BVNULL, ndn;
2198 struct berval bv, bv2, *bvals = NULL;
2199 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
2200 prdn = BER_BVNULL, nrdn = BER_BVNULL,
2201 psup = BER_BVNULL, nsup = BER_BVNULL;
2202 int rc, deleteOldRdn = 0, freeReqDn = 0;
2203 int do_graduate = 0;
2205 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2206 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2207 "Message type should be entry (%d)",
2208 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2212 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
2217 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2219 if ( rc != LDAP_SUCCESS ) {
2220 Debug( LDAP_DEBUG_ANY,
2221 "syncrepl_message_to_op: %s dn get failed (%d)",
2222 si->si_ridtxt, rc, 0 );
2226 op->o_tag = LBER_DEFAULT;
2227 op->o_bd = si->si_wbe;
2229 if ( BER_BVISEMPTY( &bdn )) {
2230 Debug( LDAP_DEBUG_ANY,
2231 "syncrepl_message_to_op: %s got empty dn",
2232 si->si_ridtxt, 0, 0 );
2236 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
2238 if ( bv.bv_val == NULL )
2241 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
2243 REWRITE_DN( si, bdn, bv2, dn, ndn );
2244 if ( rc != LDAP_SUCCESS ) {
2245 Debug( LDAP_DEBUG_ANY,
2246 "syncrepl_message_to_op: %s "
2247 "dn \"%s\" normalization failed (%d)",
2248 si->si_ridtxt, bdn.bv_val, rc );
2253 ber_dupbv( &op->o_req_dn, &dn );
2254 ber_dupbv( &op->o_req_ndn, &ndn );
2255 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2256 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2258 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
2259 int i = verb_to_mask( bvals[0].bv_val, modops );
2261 Debug( LDAP_DEBUG_ANY,
2262 "syncrepl_message_to_op: %s unknown op %s",
2263 si->si_ridtxt, bvals[0].bv_val, 0 );
2268 op->o_tag = modops[i].mask;
2269 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
2270 /* Parse attribute into modlist */
2271 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
2272 rc = syncrepl_accesslog_mods( si, bvals, &modlist );
2274 rc = syncrepl_changelog_mods( si, bvals, &modlist );
2276 if ( rc ) goto done;
2277 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
2279 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
2280 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
2283 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
2285 } else if ( !ber_bvstrcasecmp( &bv,
2286 &slap_schema.si_ad_entryCSN->ad_cname ) )
2288 slap_queue_csn( op, bvals );
2294 /* If we didn't get a mod type or a target DN, bail out */
2295 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
2300 op->o_callback = &cb;
2301 slap_op_time( &op->o_time, &op->o_tincr );
2303 switch( op->o_tag ) {
2305 case LDAP_REQ_MODIFY:
2306 /* If we didn't get required data, bail */
2307 if ( !modlist ) goto done;
2309 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
2311 if ( rc != LDAP_SUCCESS ) {
2312 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2313 "mods check (%s)\n",
2314 si->si_ridtxt, text, 0 );
2318 if ( op->o_tag == LDAP_REQ_ADD ) {
2319 Entry *e = entry_alloc();
2321 op->ora_e->e_name = op->o_req_dn;
2322 op->ora_e->e_nname = op->o_req_ndn;
2324 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
2325 if( rc != LDAP_SUCCESS ) {
2326 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2327 "mods2entry (%s)\n",
2328 si->si_ridtxt, text, 0 );
2330 rc = op->o_bd->be_add( op, &rs );
2331 Debug( LDAP_DEBUG_SYNC,
2332 "syncrepl_message_to_op: %s be_add %s (%d)\n",
2333 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2336 if ( e == op->ora_e )
2337 be_entry_release_w( op, op->ora_e );
2340 op->orm_modlist = modlist;
2341 op->o_bd = si->si_wbe;
2342 /* delta-mmr needs additional checks in syncrepl_op_modify */
2343 if ( SLAP_MULTIMASTER( op->o_bd )) {
2344 oes.oe.oe_key = (void *)syncrepl_message_to_op;
2346 LDAP_SLIST_INSERT_HEAD( &op->o_extra, &oes.oe, oe_next );
2348 rc = op->o_bd->be_modify( op, &rs );
2349 if ( SLAP_MULTIMASTER( op->o_bd )) {
2350 LDAP_SLIST_REMOVE( &op->o_extra, &oes.oe, OpExtra, oe_next );
2351 BER_BVZERO( &op->o_csn );
2353 modlist = op->orm_modlist;
2354 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2355 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
2356 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2357 op->o_bd = si->si_be;
2361 case LDAP_REQ_MODRDN:
2362 if ( BER_BVISNULL( &rdn ) ) goto done;
2364 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
2367 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
2370 if ( !BER_BVISNULL( &sup ) ) {
2371 REWRITE_DN( si, sup, bv2, psup, nsup );
2374 op->orr_newSup = &psup;
2375 op->orr_nnewSup = ⊅
2377 op->orr_newSup = NULL;
2378 op->orr_nnewSup = NULL;
2380 op->orr_newrdn = prdn;
2381 op->orr_nnewrdn = nrdn;
2382 op->orr_deleteoldrdn = deleteOldRdn;
2383 op->orr_modlist = NULL;
2384 if ( slap_modrdn2mods( op, &rs ) ) {
2388 /* Append modlist for operational attrs */
2392 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
2394 m->sml_next = modlist;
2397 rc = op->o_bd->be_modrdn( op, &rs );
2398 slap_mods_free( op->orr_modlist, 1 );
2399 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2400 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
2401 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2404 case LDAP_REQ_DELETE:
2405 rc = op->o_bd->be_delete( op, &rs );
2406 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2407 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
2408 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2414 slap_graduate_commit_csn( op );
2415 op->o_bd = si->si_be;
2416 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2417 BER_BVZERO( &op->o_csn );
2419 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
2421 if ( !BER_BVISNULL( &rdn ) ) {
2422 if ( !BER_BVISNULL( &nsup ) ) {
2423 ch_free( nsup.bv_val );
2425 if ( !BER_BVISNULL( &psup ) ) {
2426 ch_free( psup.bv_val );
2428 if ( !BER_BVISNULL( &nrdn ) ) {
2429 ch_free( nrdn.bv_val );
2431 if ( !BER_BVISNULL( &prdn ) ) {
2432 ch_free( prdn.bv_val );
2436 ch_free( op->o_req_ndn.bv_val );
2437 ch_free( op->o_req_dn.bv_val );
2444 syncrepl_message_to_entry(
2448 Modifications **modlist,
2451 struct berval *syncUUID
2455 BerElement *ber = NULL;
2458 Modifications **modtail = modlist;
2461 char txtbuf[SLAP_TEXT_BUFLEN];
2462 size_t textlen = sizeof txtbuf;
2464 struct berval bdn = BER_BVNULL, dn, ndn, bv2;
2469 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2470 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
2471 "Message type should be entry (%d)",
2472 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2476 op->o_tag = LDAP_REQ_ADD;
2478 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2479 if ( rc != LDAP_SUCCESS ) {
2480 Debug( LDAP_DEBUG_ANY,
2481 "syncrepl_message_to_entry: %s dn get failed (%d)",
2482 si->si_ridtxt, rc, 0 );
2486 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
2487 Debug( LDAP_DEBUG_ANY,
2488 "syncrepl_message_to_entry: %s got empty dn",
2489 si->si_ridtxt, 0, 0 );
2493 /* syncUUID[0] is normalized UUID received over the wire
2494 * syncUUID[1] is denormalized UUID, generated here
2496 (void)slap_uuidstr_from_normalized( &syncUUID[1], &syncUUID[0], op->o_tmpmemctx );
2497 Debug( LDAP_DEBUG_SYNC,
2498 "syncrepl_message_to_entry: %s DN: %s, UUID: %s\n",
2499 si->si_ridtxt, bdn.bv_val, syncUUID[1].bv_val );
2501 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
2502 /* NOTE: this could be done even before decoding the DN,
2503 * although encoding errors wouldn't be detected */
2508 if ( entry == NULL ) {
2512 REWRITE_DN( si, bdn, bv2, dn, ndn );
2513 if ( rc != LDAP_SUCCESS ) {
2514 /* One of the things that could happen is that the schema
2515 * is not lined-up; this could result in unknown attributes.
2516 * A value non conformant to the syntax should be unlikely,
2517 * except when replicating between different versions
2518 * of the software, or when syntax validation bugs are fixed
2520 Debug( LDAP_DEBUG_ANY,
2521 "syncrepl_message_to_entry: "
2522 "%s dn \"%s\" normalization failed (%d)",
2523 si->si_ridtxt, bdn.bv_val, rc );
2527 ber_dupbv( &op->o_req_dn, &dn );
2528 ber_dupbv( &op->o_req_ndn, &ndn );
2529 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2530 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2532 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
2535 e->e_name = op->o_req_dn;
2536 e->e_nname = op->o_req_ndn;
2538 while ( ber_remaining( ber ) ) {
2539 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
2540 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
2545 /* Drop all updates to the contextCSN of the context entry
2548 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
2549 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
2550 ber_bvarray_free( tmp.sml_values );
2554 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
2556 mod->sml_op = LDAP_MOD_REPLACE;
2558 mod->sml_next = NULL;
2559 mod->sml_desc = NULL;
2560 mod->sml_type = tmp.sml_type;
2561 mod->sml_values = tmp.sml_values;
2562 mod->sml_nvalues = NULL;
2563 mod->sml_numvals = 0; /* slap_mods_check will set this */
2565 #ifdef ENABLE_REWRITE
2566 if (si->si_rewrite) {
2567 AttributeDescription *ad = NULL;
2568 slap_bv2ad( &tmp.sml_type, &ad, &text );
2571 mod->sml_type = ad->ad_cname;
2572 if ( ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
2574 for ( i = 0; tmp.sml_values[i].bv_val; i++ ) {
2575 syncrepl_rewrite_dn( si, &tmp.sml_values[i], &bv2);
2576 if ( !BER_BVISNULL( &bv2 )) {
2577 ber_memfree( tmp.sml_values[i].bv_val );
2578 tmp.sml_values[i] = bv2;
2586 modtail = &mod->sml_next;
2589 if ( *modlist == NULL ) {
2590 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2591 si->si_ridtxt, 0, 0 );
2596 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2598 if ( rc != LDAP_SUCCESS ) {
2599 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2600 si->si_ridtxt, text, 0 );
2604 /* Strip out dynamically generated attrs */
2605 for ( modtail = modlist; *modtail ; ) {
2607 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2608 *modtail = mod->sml_next;
2609 slap_mod_free( &mod->sml_mod, 0 );
2612 modtail = &mod->sml_next;
2616 /* Strip out attrs in exattrs list */
2617 for ( modtail = modlist; *modtail ; ) {
2619 if ( ldap_charray_inlist( si->si_exattrs,
2620 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2622 *modtail = mod->sml_next;
2623 slap_mod_free( &mod->sml_mod, 0 );
2626 modtail = &mod->sml_next;
2630 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2631 if( rc != LDAP_SUCCESS ) {
2632 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2633 si->si_ridtxt, text, 0 );
2638 if ( rc != LDAP_SUCCESS ) {
2650 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2652 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2653 * entry if a previous refresh was interrupted before sending us a new
2654 * context state. We try to compare the new entry to the existing entry
2655 * and ignore the new entry if they are the same.
2657 * Also, we may get an update where the entryDN has changed, due to
2658 * a ModDn on the provider. We detect this as well, so we can issue
2659 * the corresponding operation locally.
2661 * In the case of a modify, we get a list of all the attributes
2662 * in the original entry. Rather than deleting the entry and re-adding it,
2663 * we issue a Modify request that deletes all the attributes and adds all
2664 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2667 * We otherwise distinguish ModDN from Modify; in the case of
2668 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2669 * operational attributes from the entry, and do a regular ModDN.
2671 typedef struct dninfo {
2675 struct berval nnewSup;
2676 int renamed; /* Was an existing entry renamed? */
2677 int delOldRDN; /* Was old RDN deleted? */
2678 Modifications **modlist; /* the modlist we received */
2679 Modifications *mods; /* the modlist we compared */
2680 int oldNcount; /* #values of old naming attr */
2681 AttributeDescription *oldDesc; /* for renames */
2682 AttributeDescription *newDesc; /* for renames */
2685 /* return 1 if inserted, 0 otherwise */
2687 avl_presentlist_insert(
2689 struct berval *syncUUID )
2691 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2693 syncuuid_bv->bv_len = syncUUID->bv_len;
2694 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2695 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2696 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2698 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2699 syncuuid_cmp, avl_dup_error ) )
2701 ch_free( syncuuid_bv );
2713 Modifications** modlist,
2715 struct berval* syncUUID,
2716 struct berval* syncCSN )
2718 Backend *be = op->o_bd;
2719 slap_callback cb = { NULL, NULL, NULL, NULL };
2720 int syncuuid_inserted = 0;
2722 SlapReply rs_search = {REP_RESULT};
2724 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2725 int rc = LDAP_SUCCESS;
2727 struct berval pdn = BER_BVNULL;
2732 Debug( LDAP_DEBUG_SYNC,
2733 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2734 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2736 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2737 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2738 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2742 if ( syncstate == LDAP_SYNC_PRESENT ) {
2744 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2745 if ( entry == NULL ) {
2750 if ( syncstate != LDAP_SYNC_DELETE ) {
2751 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2754 /* add if missing */
2755 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2756 &syncUUID[1], syncUUID );
2758 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2759 /* replace only if necessary */
2760 if ( a->a_nvals != a->a_vals ) {
2761 ber_memfree( a->a_nvals[0].bv_val );
2762 ber_dupbv( &a->a_nvals[0], syncUUID );
2764 ber_memfree( a->a_vals[0].bv_val );
2765 ber_dupbv( &a->a_vals[0], &syncUUID[1] );
2769 f.f_choice = LDAP_FILTER_EQUALITY;
2771 ava.aa_desc = slap_schema.si_ad_entryUUID;
2772 ava.aa_value = *syncUUID;
2774 if ( syncuuid_inserted ) {
2775 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2776 si->si_ridtxt, syncUUID[1].bv_val, 0 );
2778 op->ors_filter = &f;
2780 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID[1].bv_len;
2781 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2782 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2783 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2784 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2785 syncUUID[1].bv_val, syncUUID[1].bv_len );
2786 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2787 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2789 op->o_tag = LDAP_REQ_SEARCH;
2790 op->ors_scope = LDAP_SCOPE_SUBTREE;
2791 op->ors_deref = LDAP_DEREF_NEVER;
2793 /* get the entry for this UUID */
2794 #ifdef ENABLE_REWRITE
2795 if ( si->si_rewrite ) {
2796 op->o_req_dn = si->si_suffixm;
2797 op->o_req_ndn = si->si_suffixm;
2801 op->o_req_dn = si->si_base;
2802 op->o_req_ndn = si->si_base;
2805 op->o_time = slap_get_time();
2806 op->ors_tlimit = SLAP_NO_LIMIT;
2808 op->ors_limit = NULL;
2810 op->ors_attrs = slap_anlist_all_attributes;
2811 op->ors_attrsonly = 0;
2813 /* set callback function */
2814 op->o_callback = &cb;
2815 cb.sc_response = dn_callback;
2816 cb.sc_private = &dni;
2817 dni.new_entry = entry;
2818 dni.modlist = modlist;
2820 rc = be->be_search( op, &rs_search );
2821 Debug( LDAP_DEBUG_SYNC,
2822 "syncrepl_entry: %s be_search (%d)\n",
2823 si->si_ridtxt, rc, 0 );
2825 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2826 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2829 cb.sc_response = null_callback;
2832 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2833 Debug( LDAP_DEBUG_SYNC,
2834 "syncrepl_entry: %s %s\n",
2835 si->si_ridtxt, entry->e_name.bv_val, 0 );
2837 Debug( LDAP_DEBUG_SYNC,
2838 "syncrepl_entry: %s %s\n",
2839 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2842 assert( BER_BVISNULL( &op->o_csn ) );
2844 slap_queue_csn( op, syncCSN );
2847 slap_op_time( &op->o_time, &op->o_tincr );
2848 switch ( syncstate ) {
2850 case LDAP_SYNC_MODIFY:
2851 if ( BER_BVISNULL( &op->o_csn ))
2854 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2856 /* FIXME: op->o_csn is assumed to be
2857 * on the thread's slab; this needs
2858 * to be cleared ASAP.
2860 op->o_csn = a->a_vals[0];
2865 if ( BER_BVISNULL( &dni.dn ) ) {
2866 SlapReply rs_add = {REP_RESULT};
2868 op->o_req_dn = entry->e_name;
2869 op->o_req_ndn = entry->e_nname;
2870 op->o_tag = LDAP_REQ_ADD;
2872 op->o_bd = si->si_wbe;
2874 rc = op->o_bd->be_add( op, &rs_add );
2875 Debug( LDAP_DEBUG_SYNC,
2876 "syncrepl_entry: %s be_add %s (%d)\n",
2877 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2878 switch ( rs_add.sr_err ) {
2880 if ( op->ora_e == entry ) {
2881 be_entry_release_w( op, entry );
2887 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2888 * only if the suffix entry is not present.
2889 * This should not happen during Persist phase.
2891 case LDAP_NO_SUCH_OBJECT:
2892 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
2893 si->si_refreshDone ) {
2894 /* Something's wrong, start over */
2895 ber_bvarray_free( si->si_syncCookie.ctxcsn );
2896 si->si_syncCookie.ctxcsn = NULL;
2897 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2898 ber_bvarray_free( si->si_cookieState->cs_vals );
2899 ch_free( si->si_cookieState->cs_sids );
2900 si->si_cookieState->cs_vals = NULL;
2901 si->si_cookieState->cs_sids = 0;
2902 si->si_cookieState->cs_num = 0;
2903 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2904 return LDAP_NO_SUCH_OBJECT;
2906 rc = syncrepl_add_glue( op, entry );
2910 /* if an entry was added via syncrepl_add_glue(),
2911 * it likely has no entryUUID, so the previous
2912 * be_search() doesn't find it. In this case,
2913 * give syncrepl a chance to modify it. Also
2914 * allow for entries that were recreated with the
2915 * same DN but a different entryUUID.
2917 case LDAP_ALREADY_EXISTS:
2919 Operation op2 = *op;
2920 SlapReply rs2 = { REP_RESULT };
2921 slap_callback cb2 = { 0 };
2924 op2.o_tag = LDAP_REQ_SEARCH;
2925 op2.o_req_dn = entry->e_name;
2926 op2.o_req_ndn = entry->e_nname;
2927 op2.ors_scope = LDAP_SCOPE_BASE;
2928 op2.ors_deref = LDAP_DEREF_NEVER;
2929 op2.ors_attrs = slap_anlist_all_attributes;
2930 op2.ors_attrsonly = 0;
2931 op2.ors_limit = NULL;
2933 op2.ors_tlimit = SLAP_NO_LIMIT;
2935 f.f_choice = LDAP_FILTER_PRESENT;
2936 f.f_desc = slap_schema.si_ad_objectClass;
2937 op2.ors_filter = &f;
2938 op2.ors_filterstr = generic_filterstr;
2940 op2.o_callback = &cb2;
2941 cb2.sc_response = dn_callback;
2942 cb2.sc_private = &dni;
2944 rc = be->be_search( &op2, &rs2 );
2945 if ( rc ) goto done;
2948 slap_op_time( &op->o_time, &op->o_tincr );
2954 Debug( LDAP_DEBUG_ANY,
2955 "syncrepl_entry: %s be_add %s failed (%d)\n",
2956 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2964 op->o_req_dn = dni.dn;
2965 op->o_req_ndn = dni.ndn;
2966 if ( dni.renamed ) {
2967 struct berval noldp, newp;
2968 Modifications *mod, **modtail, **ml, *m2;
2969 int i, got_replace = 0, just_rename = 0;
2970 SlapReply rs_modify = {REP_RESULT};
2972 op->o_tag = LDAP_REQ_MODRDN;
2973 dnRdn( &entry->e_name, &op->orr_newrdn );
2974 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2976 if ( !BER_BVISNULL( &dni.nnewSup )) {
2977 dnParent( &entry->e_name, &newp );
2978 op->orr_newSup = &newp;
2979 op->orr_nnewSup = &dni.nnewSup;
2981 op->orr_newSup = NULL;
2982 op->orr_nnewSup = NULL;
2984 op->orr_deleteoldrdn = dni.delOldRDN;
2985 op->orr_modlist = NULL;
2986 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2990 /* Drop the RDN-related mods from this op, because their
2991 * equivalents were just setup by slap_modrdn2mods.
2993 * If delOldRDN is TRUE then we should see a delete modop
2994 * for oldDesc. We might see a replace instead.
2995 * delete with no values: therefore newDesc != oldDesc.
2996 * if oldNcount == 1, then Drop this op.
2997 * delete with 1 value: can only be the oldRDN value. Drop op.
2998 * delete with N values: Drop oldRDN value, keep remainder.
2999 * replace with 1 value: if oldNcount == 1 and
3000 * newDesc == oldDesc, Drop this op.
3001 * Any other cases must be left intact.
3003 * We should also see an add modop for newDesc. (But not if
3004 * we got a replace modop due to delOldRDN.) If it has
3005 * multiple values, we'll have to drop the new RDN value.
3007 modtail = &op->orr_modlist;
3008 if ( dni.delOldRDN ) {
3009 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3010 if ( (*ml)->sml_desc == dni.oldDesc ) {
3012 if ( mod->sml_op == LDAP_MOD_REPLACE &&
3013 dni.oldDesc != dni.newDesc ) {
3014 /* This Replace is due to other Mods.
3019 if ( mod->sml_numvals <= 1 &&
3020 dni.oldNcount == 1 &&
3021 ( mod->sml_op == LDAP_MOD_DELETE ||
3022 mod->sml_op == LDAP_MOD_REPLACE )) {
3023 if ( mod->sml_op == LDAP_MOD_REPLACE )
3026 *ml = mod->sml_next;
3027 mod->sml_next = NULL;
3028 slap_mods_free( mod, 1 );
3031 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
3033 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3034 if ( m2->sml_desc == dni.oldDesc &&
3035 m2->sml_op == LDAP_MOD_DELETE ) break;
3037 for ( i=0; i<mod->sml_numvals; i++ ) {
3038 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3040 ch_free( mod->sml_values[i].bv_val );
3041 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3042 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3043 if ( mod->sml_nvalues ) {
3044 ch_free( mod->sml_nvalues[i].bv_val );
3045 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3046 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3051 if ( !mod->sml_numvals ) {
3053 *ml = mod->sml_next;
3054 mod->sml_next = NULL;
3055 slap_mods_free( mod, 1 );
3061 if ( !got_replace ) {
3062 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3063 if ( (*ml)->sml_desc == dni.newDesc ) {
3065 if ( mod->sml_op != LDAP_MOD_ADD )
3067 if ( mod->sml_numvals == 1 ) {
3069 *ml = mod->sml_next;
3070 mod->sml_next = NULL;
3071 slap_mods_free( mod, 1 );
3074 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3075 if ( m2->sml_desc == dni.oldDesc &&
3076 m2->sml_op == SLAP_MOD_SOFTADD ) break;
3078 for ( i=0; i<mod->sml_numvals; i++ ) {
3079 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3081 ch_free( mod->sml_values[i].bv_val );
3082 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3083 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3084 if ( mod->sml_nvalues ) {
3085 ch_free( mod->sml_nvalues[i].bv_val );
3086 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3087 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3097 /* RDNs must be NUL-terminated for back-ldap */
3098 noldp = op->orr_newrdn;
3099 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
3100 noldp = op->orr_nnewrdn;
3101 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
3103 /* Setup opattrs too */
3105 static AttributeDescription *nullattr = NULL;
3106 static AttributeDescription **const opattrs[] = {
3107 &slap_schema.si_ad_entryCSN,
3108 &slap_schema.si_ad_modifiersName,
3109 &slap_schema.si_ad_modifyTimestamp,
3112 AttributeDescription *opattr;
3116 /* pull mod off incoming modlist */
3117 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
3118 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
3120 if ( (*ml)->sml_desc == opattr ) {
3122 *ml = mod->sml_next;
3123 mod->sml_next = NULL;
3125 modtail = &mod->sml_next;
3130 /* If there are still Modifications left, put the opattrs
3131 * back, and let be_modify run. Otherwise, append the opattrs
3132 * to the orr_modlist.
3136 /* don't set a CSN for the rename op */
3138 slap_graduate_commit_csn( op );
3140 mod = op->orr_modlist;
3143 for ( ; mod->sml_next; mod=mod->sml_next );
3146 op->o_bd = si->si_wbe;
3148 rs_reinit( &rs_modify, REP_RESULT );
3149 rc = op->o_bd->be_modrdn( op, &rs_modify );
3151 /* NOTE: noSuchObject should result because the new superior
3152 * has not been added yet (ITS#6472) */
3153 if ( rc == LDAP_NO_SUCH_OBJECT && op->orr_nnewSup != NULL ) {
3154 Operation op2 = *op;
3155 rc = syncrepl_add_glue_ancestors( &op2, entry );
3156 if ( rc == LDAP_SUCCESS ) {
3161 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
3162 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
3164 slap_mods_free( op->orr_modlist, 1 );
3165 Debug( LDAP_DEBUG_SYNC,
3166 "syncrepl_entry: %s be_modrdn %s (%d)\n",
3167 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3169 /* Renamed entries may still have other mods so just fallthru */
3170 op->o_req_dn = entry->e_name;
3171 op->o_req_ndn = entry->e_nname;
3172 /* Use CSN on the modify */
3176 slap_queue_csn( op, syncCSN );
3179 SlapReply rs_modify = {REP_RESULT};
3181 op->o_tag = LDAP_REQ_MODIFY;
3182 op->orm_modlist = dni.mods;
3183 op->orm_no_opattrs = 1;
3184 op->o_bd = si->si_wbe;
3186 rc = op->o_bd->be_modify( op, &rs_modify );
3187 slap_mods_free( op->orm_modlist, 1 );
3188 op->orm_no_opattrs = 0;
3189 Debug( LDAP_DEBUG_SYNC,
3190 "syncrepl_entry: %s be_modify %s (%d)\n",
3191 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3192 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
3193 Debug( LDAP_DEBUG_ANY,
3194 "syncrepl_entry: %s be_modify failed (%d)\n",
3195 si->si_ridtxt, rs_modify.sr_err, 0 );
3199 } else if ( !dni.renamed ) {
3200 Debug( LDAP_DEBUG_SYNC,
3201 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
3202 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
3204 slap_graduate_commit_csn( op );
3209 case LDAP_SYNC_DELETE :
3210 if ( !BER_BVISNULL( &dni.dn ) ) {
3211 SlapReply rs_delete = {REP_RESULT};
3212 op->o_req_dn = dni.dn;
3213 op->o_req_ndn = dni.ndn;
3214 op->o_tag = LDAP_REQ_DELETE;
3215 op->o_bd = si->si_wbe;
3217 slap_queue_csn( op, si->si_syncCookie.ctxcsn );
3219 rc = op->o_bd->be_delete( op, &rs_delete );
3220 Debug( LDAP_DEBUG_SYNC,
3221 "syncrepl_entry: %s be_delete %s (%d)\n",
3222 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3223 if ( rc == LDAP_NO_SUCH_OBJECT )
3226 while ( rs_delete.sr_err == LDAP_SUCCESS
3227 && op->o_delete_glue_parent ) {
3228 op->o_delete_glue_parent = 0;
3229 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3230 slap_callback cb = { NULL };
3231 cb.sc_response = slap_null_cb;
3232 dnParent( &op->o_req_ndn, &pdn );
3234 op->o_req_ndn = pdn;
3235 op->o_callback = &cb;
3236 rs_reinit( &rs_delete, REP_RESULT );
3237 op->o_bd->be_delete( op, &rs_delete );
3248 Debug( LDAP_DEBUG_ANY,
3249 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
3254 slap_sl_free( syncUUID[1].bv_val, op->o_tmpmemctx );
3255 BER_BVZERO( &syncUUID[1] );
3256 if ( !BER_BVISNULL( &dni.ndn ) ) {
3257 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
3259 if ( !BER_BVISNULL( &dni.dn ) ) {
3260 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
3263 entry_free( entry );
3266 slap_graduate_commit_csn( op );
3268 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
3269 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3271 BER_BVZERO( &op->o_csn );
3275 static struct berval gcbva[] = {
3281 #define NP_DELETE_ONE 2
3284 syncrepl_del_nonpresent(
3288 struct sync_cookie *sc,
3291 Backend* be = op->o_bd;
3292 slap_callback cb = { NULL };
3293 struct nonpresent_entry *np_list, *np_prev;
3295 AttributeName an[2];
3297 struct berval pdn = BER_BVNULL;
3300 #ifdef ENABLE_REWRITE
3301 if ( si->si_rewrite ) {
3302 op->o_req_dn = si->si_suffixm;
3303 op->o_req_ndn = si->si_suffixm;
3307 op->o_req_dn = si->si_base;
3308 op->o_req_ndn = si->si_base;
3311 cb.sc_response = nonpresent_callback;
3314 op->o_callback = &cb;
3315 op->o_tag = LDAP_REQ_SEARCH;
3316 op->ors_scope = si->si_scope;
3317 op->ors_deref = LDAP_DEREF_NEVER;
3318 op->o_time = slap_get_time();
3319 op->ors_tlimit = SLAP_NO_LIMIT;
3324 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
3327 op->ors_attrsonly = 1;
3328 op->ors_attrs = slap_anlist_no_attrs;
3329 op->ors_limit = NULL;
3330 op->ors_filter = &uf;
3333 uf.f_av_desc = slap_schema.si_ad_entryUUID;
3335 uf.f_choice = LDAP_FILTER_EQUALITY;
3336 si->si_refreshDelete |= NP_DELETE_ONE;
3338 for (i=0; uuids[i].bv_val; i++) {
3339 SlapReply rs_search = {REP_RESULT};
3342 uf.f_av_value = uuids[i];
3343 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3344 rc = be->be_search( op, &rs_search );
3345 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3347 si->si_refreshDelete ^= NP_DELETE_ONE;
3351 AttributeAssertion mmaa;
3352 SlapReply rs_search = {REP_RESULT};
3354 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
3355 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
3356 an[0].an_desc = slap_schema.si_ad_entryUUID;
3358 op->ors_slimit = SLAP_NO_LIMIT;
3359 op->ors_tlimit = SLAP_NO_LIMIT;
3360 op->ors_limit = NULL;
3361 op->ors_attrsonly = 0;
3362 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
3363 /* In multimaster, updates can continue to arrive while
3364 * we're searching. Limit the search result to entries
3365 * older than our newest cookie CSN.
3367 if ( SLAP_MULTIMASTER( op->o_bd )) {
3372 f->f_choice = LDAP_FILTER_AND;
3373 f->f_next = op->ors_filter;
3377 f->f_choice = LDAP_FILTER_LE;
3379 f->f_av_desc = slap_schema.si_ad_entryCSN;
3381 BER_BVZERO( &f->f_av_value );
3382 for ( i=0; i<sc->numcsns; i++ ) {
3383 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
3384 f->f_av_value = sc->ctxcsn[i];
3386 of = op->ors_filter;
3387 op->ors_filter = mmf;
3388 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3391 op->ors_filterstr = si->si_filterstr;
3393 op->o_nocaching = 1;
3396 rc = be->be_search( op, &rs_search );
3397 if ( SLAP_MULTIMASTER( op->o_bd )) {
3398 op->ors_filter = of;
3400 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
3401 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
3402 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3407 op->o_nocaching = 0;
3409 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
3411 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
3412 csn = sc->ctxcsn[m];
3414 csn = si->si_syncCookie.ctxcsn[0];
3417 op->o_bd = si->si_wbe;
3418 slap_queue_csn( op, &csn );
3420 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
3421 while ( np_list != NULL ) {
3422 SlapReply rs_delete = {REP_RESULT};
3424 LDAP_LIST_REMOVE( np_list, npe_link );
3426 np_list = LDAP_LIST_NEXT( np_list, npe_link );
3427 op->o_tag = LDAP_REQ_DELETE;
3428 op->o_callback = &cb;
3429 cb.sc_response = null_callback;
3431 op->o_req_dn = *np_prev->npe_name;
3432 op->o_req_ndn = *np_prev->npe_nname;
3433 rc = op->o_bd->be_delete( op, &rs_delete );
3434 Debug( LDAP_DEBUG_SYNC,
3435 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
3436 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3438 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
3439 SlapReply rs_modify = {REP_RESULT};
3440 Modifications mod1, mod2;
3441 mod1.sml_op = LDAP_MOD_REPLACE;
3443 mod1.sml_desc = slap_schema.si_ad_objectClass;
3444 mod1.sml_type = mod1.sml_desc->ad_cname;
3445 mod1.sml_numvals = 2;
3446 mod1.sml_values = &gcbva[0];
3447 mod1.sml_nvalues = NULL;
3448 mod1.sml_next = &mod2;
3450 mod2.sml_op = LDAP_MOD_REPLACE;
3452 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
3453 mod2.sml_type = mod2.sml_desc->ad_cname;
3454 mod2.sml_numvals = 1;
3455 mod2.sml_values = &gcbva[1];
3456 mod2.sml_nvalues = NULL;
3457 mod2.sml_next = NULL;
3459 op->o_tag = LDAP_REQ_MODIFY;
3460 op->orm_modlist = &mod1;
3462 rc = op->o_bd->be_modify( op, &rs_modify );
3463 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
3466 while ( rs_delete.sr_err == LDAP_SUCCESS &&
3467 op->o_delete_glue_parent ) {
3468 op->o_delete_glue_parent = 0;
3469 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3470 slap_callback cb = { NULL };
3471 cb.sc_response = slap_null_cb;
3472 dnParent( &op->o_req_ndn, &pdn );
3474 op->o_req_ndn = pdn;
3475 op->o_callback = &cb;
3476 rs_reinit( &rs_delete, REP_RESULT );
3477 /* give it a root privil ? */
3478 op->o_bd->be_delete( op, &rs_delete );
3484 op->o_delete_glue_parent = 0;
3486 ber_bvfree( np_prev->npe_name );
3487 ber_bvfree( np_prev->npe_nname );
3490 if ( slapd_shutdown ) {
3495 slap_graduate_commit_csn( op );
3498 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3499 BER_BVZERO( &op->o_csn );
3506 syncrepl_add_glue_ancestors(
3510 Backend *be = op->o_bd;
3511 slap_callback cb = { NULL };
3513 int rc = LDAP_SUCCESS;
3516 struct berval dn = BER_BVNULL;
3517 struct berval ndn = BER_BVNULL;
3519 struct berval ptr, nptr;
3522 op->o_tag = LDAP_REQ_ADD;
3523 op->o_callback = &cb;
3524 cb.sc_response = null_callback;
3525 cb.sc_private = NULL;
3530 /* count RDNs in suffix */
3531 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
3532 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
3534 ptr.bv_len -= comma - ptr.bv_val;
3544 /* Start with BE suffix */
3546 for ( i = 0; i < suffrdns; i++ ) {
3547 comma = ber_bvrchr( &ptr, ',' );
3548 if ( comma != NULL ) {
3549 ptr.bv_len = comma - ptr.bv_val;
3556 if ( !BER_BVISEMPTY( &ptr ) ) {
3557 dn.bv_len -= ptr.bv_len + ( suffrdns != 0 );
3558 dn.bv_val += ptr.bv_len + ( suffrdns != 0 );
3561 /* the normalizedDNs are always the same length, no counting
3565 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
3566 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
3567 ndn.bv_len = be->be_nsuffix[0].bv_len;
3569 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
3575 while ( ndn.bv_val > e->e_nname.bv_val ) {
3576 SlapReply rs_add = {REP_RESULT};
3578 glue = entry_alloc();
3579 ber_dupbv( &glue->e_name, &dn );
3580 ber_dupbv( &glue->e_nname, &ndn );
3582 a = attr_alloc( slap_schema.si_ad_objectClass );
3585 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
3586 ber_dupbv( &a->a_vals[0], &gcbva[0] );
3587 ber_dupbv( &a->a_vals[1], &gcbva[1] );
3588 ber_dupbv( &a->a_vals[2], &gcbva[2] );
3590 a->a_nvals = a->a_vals;
3592 a->a_next = glue->e_attrs;
3595 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
3598 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
3599 ber_dupbv( &a->a_vals[0], &gcbva[1] );
3600 ber_dupbv( &a->a_vals[1], &gcbva[2] );
3602 a->a_nvals = a->a_vals;
3604 a->a_next = glue->e_attrs;
3607 op->o_req_dn = glue->e_name;
3608 op->o_req_ndn = glue->e_nname;
3610 rc = be->be_add ( op, &rs_add );
3611 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3612 if ( op->ora_e == glue )
3613 be_entry_release_w( op, glue );
3615 /* incl. ALREADY EXIST */
3617 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
3623 /* Move to next child */
3624 comma = ber_bvrchr( &ptr, ',' );
3625 if ( comma == NULL ) {
3628 ptr.bv_len = comma - ptr.bv_val;
3630 dn.bv_val = ++comma;
3631 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
3633 comma = ber_bvrchr( &nptr, ',' );
3634 assert( comma != NULL );
3635 nptr.bv_len = comma - nptr.bv_val;
3637 ndn.bv_val = ++comma;
3638 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3649 slap_callback cb = { NULL };
3651 Backend *be = op->o_bd;
3652 SlapReply rs_add = {REP_RESULT};
3654 rc = syncrepl_add_glue_ancestors( op, e );
3657 case LDAP_ALREADY_EXISTS:
3664 op->o_tag = LDAP_REQ_ADD;
3665 op->o_callback = &cb;
3666 cb.sc_response = null_callback;
3667 cb.sc_private = NULL;
3669 op->o_req_dn = e->e_name;
3670 op->o_req_ndn = e->e_nname;
3672 rc = be->be_add ( op, &rs_add );
3673 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3674 if ( op->ora_e == e )
3675 be_entry_release_w( op, e );
3684 syncrepl_updateCookie(
3687 struct sync_cookie *syncCookie )
3689 Backend *be = op->o_bd;
3691 struct berval first = BER_BVNULL;
3692 struct sync_cookie sc;
3694 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3697 int rc, i, j, changed = 0;
3700 slap_callback cb = { NULL };
3701 SlapReply rs_modify = {REP_RESULT};
3703 mod.sml_op = LDAP_MOD_REPLACE;
3704 mod.sml_desc = slap_schema.si_ad_contextCSN;
3705 mod.sml_type = mod.sml_desc->ad_cname;
3706 mod.sml_flags = SLAP_MOD_INTERNAL;
3707 mod.sml_nvalues = NULL;
3708 mod.sml_next = NULL;
3710 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3713 for ( i=0; i<syncCookie->numcsns; i++ ) {
3714 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3716 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3717 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3721 /* clone the cookieState CSNs so we can Replace the whole thing */
3722 sc.numcsns = si->si_cookieState->cs_num;
3724 ber_bvarray_dup_x( &sc.ctxcsn, si->si_cookieState->cs_vals, NULL );
3725 sc.sids = ch_malloc( sc.numcsns * sizeof(int));
3726 for ( i=0; i<sc.numcsns; i++ )
3727 sc.sids[i] = si->si_cookieState->cs_sids[i];
3733 /* find any CSNs in the syncCookie that are newer than the cookieState */
3734 for ( i=0; i<syncCookie->numcsns; i++ ) {
3735 for ( j=0; j<sc.numcsns; j++ ) {
3736 if ( syncCookie->sids[i] < sc.sids[j] )
3738 if ( syncCookie->sids[i] != sc.sids[j] )
3740 len = syncCookie->ctxcsn[i].bv_len;
3741 if ( len > sc.ctxcsn[j].bv_len )
3742 len = sc.ctxcsn[j].bv_len;
3743 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3744 sc.ctxcsn[j].bv_val, len ) > 0 ) {
3745 ber_bvreplace( &sc.ctxcsn[j], &syncCookie->ctxcsn[i] );
3747 if ( BER_BVISNULL( &first ) ||
3748 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3749 first = syncCookie->ctxcsn[i];
3754 /* there was no match for this SID, it's a new CSN */
3755 if ( j == sc.numcsns ||
3756 syncCookie->sids[i] != sc.sids[j] ) {
3757 slap_insert_csn_sids( &sc, j, syncCookie->sids[i],
3758 &syncCookie->ctxcsn[i] );
3759 if ( BER_BVISNULL( &first ) ||
3760 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3761 first = syncCookie->ctxcsn[i];
3766 /* Should never happen, ITS#5065 */
3767 if ( BER_BVISNULL( &first ) || !changed ) {
3768 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3769 ber_bvarray_free( sc.ctxcsn );
3773 op->o_bd = si->si_wbe;
3774 slap_queue_csn( op, &first );
3776 op->o_tag = LDAP_REQ_MODIFY;
3778 cb.sc_response = null_callback;
3781 op->o_callback = &cb;
3782 op->o_req_dn = si->si_contextdn;
3783 op->o_req_ndn = si->si_contextdn;
3785 /* update contextCSN */
3786 op->o_dont_replicate = 1;
3788 mod.sml_numvals = sc.numcsns;
3789 mod.sml_values = sc.ctxcsn;
3791 op->orm_modlist = &mod;
3792 op->orm_no_opattrs = 1;
3793 rc = op->o_bd->be_modify( op, &rs_modify );
3795 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3796 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3798 char txtbuf[SLAP_TEXT_BUFLEN];
3799 size_t textlen = sizeof txtbuf;
3800 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3801 rs_reinit( &rs_modify, REP_RESULT );
3802 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3804 rc = op->o_bd->be_add( op, &rs_modify );
3805 if ( e == op->ora_e )
3806 be_entry_release_w( op, op->ora_e );
3809 op->orm_no_opattrs = 0;
3810 op->o_dont_replicate = 0;
3812 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3813 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3814 ber_bvarray_free( si->si_cookieState->cs_vals );
3815 ch_free( si->si_cookieState->cs_sids );
3816 si->si_cookieState->cs_vals = sc.ctxcsn;
3817 si->si_cookieState->cs_sids = sc.sids;
3818 si->si_cookieState->cs_num = sc.numcsns;
3820 /* Don't just dup the provider's cookie, recreate it */
3821 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
3822 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn, si->si_cookieState->cs_vals, NULL );
3823 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num * sizeof(int) );
3824 for ( i=0; i<si->si_cookieState->cs_num; i++ )
3825 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
3827 si->si_cookieState->cs_age++;
3828 si->si_cookieAge = si->si_cookieState->cs_age;
3830 Debug( LDAP_DEBUG_ANY,
3831 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3832 si->si_ridtxt, rs_modify.sr_err, 0 );
3834 ber_bvarray_free( sc.ctxcsn );
3836 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3839 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3840 BER_BVZERO( &op->o_csn );
3841 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3844 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3845 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3852 /* Compare the attribute from the old entry to the one in the new
3853 * entry. The Modifications from the new entry will either be left
3854 * in place, or changed to an Add or Delete as needed.
3857 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3858 Modifications ***mret, Modifications ***mcur )
3861 Modifications *mod, **modtail;
3867 struct berval **adds, **dels;
3868 /* count old and new */
3869 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3870 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3872 /* there MUST be both old and new values */
3877 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3878 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3880 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3881 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3885 for ( i=0; i<o; i++ ) {
3886 for ( j=0; j<n; j++ ) {
3889 if ( bvmatch( dels[i], adds[j] ) ) {
3899 /* Don't delete/add an objectClass, always use the replace op.
3900 * Modify would fail if provider has replaced entry with a new,
3901 * and the new explicitly includes a superior of a class that was
3902 * only included implicitly in the old entry. Ref ITS#5517.
3904 * Also use replace op if attr has no equality matching rule.
3907 if ( ( nn || ( no > 0 && no < o ) ) &&
3908 ( old->a_desc == slap_schema.si_ad_objectClass ||
3909 !old->a_desc->ad_type->sat_equality ) )
3915 /* all old values were deleted, just use the replace op */
3919 /* delete some values */
3920 mod = ch_malloc( sizeof( Modifications ) );
3921 mod->sml_op = LDAP_MOD_DELETE;
3923 mod->sml_desc = old->a_desc;
3924 mod->sml_type = mod->sml_desc->ad_cname;
3925 mod->sml_numvals = no;
3926 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3927 if ( old->a_vals != old->a_nvals ) {
3928 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3930 mod->sml_nvalues = NULL;
3933 for ( i = 0; i < o; i++ ) {
3934 if ( !dels[i] ) continue;
3935 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3936 if ( mod->sml_nvalues ) {
3937 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3941 BER_BVZERO( &mod->sml_values[j] );
3942 if ( mod->sml_nvalues ) {
3943 BER_BVZERO( &mod->sml_nvalues[j] );
3946 modtail = &mod->sml_next;
3949 op->o_tmpfree( dels, op->o_tmpmemctx );
3950 /* some values were added */
3951 if ( nn && no < o ) {
3952 mod = ch_malloc( sizeof( Modifications ) );
3953 mod->sml_op = LDAP_MOD_ADD;
3955 mod->sml_desc = old->a_desc;
3956 mod->sml_type = mod->sml_desc->ad_cname;
3957 mod->sml_numvals = nn;
3958 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3959 if ( old->a_vals != old->a_nvals ) {
3960 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3962 mod->sml_nvalues = NULL;
3965 for ( i = 0; i < n; i++ ) {
3966 if ( !adds[i] ) continue;
3967 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3968 if ( mod->sml_nvalues ) {
3969 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3973 BER_BVZERO( &mod->sml_values[j] );
3974 if ( mod->sml_nvalues ) {
3975 BER_BVZERO( &mod->sml_nvalues[j] );
3978 modtail = &mod->sml_next;
3981 op->o_tmpfree( adds, op->o_tmpmemctx );
3983 /* new attr, just use the new mod */
3987 /* advance to next element */
3991 **mcur = mod->sml_next;
3993 modtail = &mod->sml_next;
3995 *mcur = &mod->sml_next;
4001 /* Generate a set of modifications to change the old entry into the
4002 * new one. On input ml is a list of modifications equivalent to
4003 * the new entry. It will be massaged and the result will be stored
4006 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
4007 Modifications **mods, Modifications **ml, int is_ctx)
4009 Modifications **modtail = mods;
4011 /* We assume that attributes are saved in the same order
4012 * in the remote and local databases. So if we walk through
4013 * the attributeDescriptions one by one they should match in
4014 * lock step. If not, look for an add or delete.
4016 while ( old && new )
4018 /* If we've seen this before, use its mod now */
4019 if ( new->a_flags & SLAP_ATTR_IXADD ) {
4020 attr_cmp( op, NULL, new, &modtail, &ml );
4024 /* Skip contextCSN */
4025 if ( is_ctx && old->a_desc ==
4026 slap_schema.si_ad_contextCSN ) {
4031 if ( old->a_desc != new->a_desc ) {
4035 /* If it's just been re-added later,
4036 * remember that we've seen it.
4038 tmp = attr_find( new, old->a_desc );
4040 tmp->a_flags |= SLAP_ATTR_IXADD;
4042 /* If it's a new attribute, pull it in.
4044 tmp = attr_find( old, new->a_desc );
4046 attr_cmp( op, NULL, new, &modtail, &ml );
4050 /* Delete old attr */
4051 mod = ch_malloc( sizeof( Modifications ) );
4052 mod->sml_op = LDAP_MOD_DELETE;
4054 mod->sml_desc = old->a_desc;
4055 mod->sml_type = mod->sml_desc->ad_cname;
4056 mod->sml_numvals = 0;
4057 mod->sml_values = NULL;
4058 mod->sml_nvalues = NULL;
4060 modtail = &mod->sml_next;
4065 /* kludge - always update modifiersName so that it
4066 * stays co-located with the other mod opattrs. But only
4067 * if we know there are other valid mods.
4069 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
4070 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
4071 attr_cmp( op, NULL, new, &modtail, &ml );
4073 attr_cmp( op, old, new, &modtail, &ml );
4086 dninfo *dni = op->o_callback->sc_private;
4088 if ( rs->sr_type == REP_SEARCH ) {
4089 if ( !BER_BVISNULL( &dni->dn ) ) {
4090 Debug( LDAP_DEBUG_ANY,
4091 "dn_callback : consistency error - "
4092 "entryUUID is not unique\n", 0, 0, 0 );
4094 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
4095 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
4096 /* If there is a new entry, see if it differs from the old.
4097 * We compare the non-normalized values so that cosmetic changes
4098 * in the provider are always propagated.
4100 if ( dni->new_entry ) {
4101 Attribute *old, *new;
4102 struct berval old_rdn, new_rdn;
4103 struct berval old_p, new_p;
4104 int is_ctx, new_sup = 0;
4106 /* If old entry is not a glue entry, make sure new entry
4107 * is actually newer than old entry
4109 if ( !is_entry_glue( rs->sr_entry )) {
4110 old = attr_find( rs->sr_entry->e_attrs,
4111 slap_schema.si_ad_entryCSN );
4112 new = attr_find( dni->new_entry->e_attrs,
4113 slap_schema.si_ad_entryCSN );
4116 ber_len_t len = old->a_vals[0].bv_len;
4117 if ( len > new->a_vals[0].bv_len )
4118 len = new->a_vals[0].bv_len;
4119 rc = memcmp( old->a_vals[0].bv_val,
4120 new->a_vals[0].bv_val, len );
4122 Debug( LDAP_DEBUG_SYNC,
4123 "dn_callback : new entry is older than ours "
4124 "%s ours %s, new %s\n",
4125 rs->sr_entry->e_name.bv_val,
4126 old->a_vals[0].bv_val,
4127 new->a_vals[0].bv_val );
4128 return LDAP_SUCCESS;
4129 } else if ( rc == 0 ) {
4130 Debug( LDAP_DEBUG_SYNC,
4131 "dn_callback : entries have identical CSN "
4133 rs->sr_entry->e_name.bv_val,
4134 old->a_vals[0].bv_val, 0 );
4135 return LDAP_SUCCESS;
4140 is_ctx = dn_match( &rs->sr_entry->e_nname,
4141 &op->o_bd->be_nsuffix[0] );
4143 /* Did the DN change?
4144 * case changes in the parent are ignored,
4145 * we only want to know if the RDN was
4148 dnRdn( &rs->sr_entry->e_name, &old_rdn );
4149 dnRdn( &dni->new_entry->e_name, &new_rdn );
4150 dnParent( &rs->sr_entry->e_nname, &old_p );
4151 dnParent( &dni->new_entry->e_nname, &new_p );
4153 new_sup = !dn_match( &old_p, &new_p );
4154 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
4156 struct berval oldRDN, oldVal;
4157 AttributeDescription *ad = NULL;
4163 dni->nnewSup = new_p;
4165 /* See if the oldRDN was deleted */
4166 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
4167 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
4168 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
4170 oldRDN.bv_len -= oldVal.bv_len + 1;
4171 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4173 for ( oldpos=0, a=rs->sr_entry->e_attrs;
4174 a && a->a_desc != ad; oldpos++, a=a->a_next );
4175 /* a should not be NULL but apparently it happens.
4178 dni->oldNcount = a ? a->a_numvals : 0;
4179 for ( newpos=0, a=dni->new_entry->e_attrs;
4180 a && a->a_desc != ad; newpos++, a=a->a_next );
4181 if ( !a || oldpos != newpos || attr_valfind( a,
4182 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
4183 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
4184 SLAP_MR_VALUE_OF_SYNTAX,
4185 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
4189 /* Get the newRDN's desc */
4190 dnRdn( &dni->new_entry->e_nname, &oldRDN );
4191 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
4192 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
4194 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4197 /* A ModDN has happened, but in Refresh mode other
4198 * changes may have occurred before we picked it up.
4199 * So fallthru to regular Modify processing.
4203 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
4204 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
4208 } else if ( rs->sr_type == REP_RESULT ) {
4209 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
4210 Debug( LDAP_DEBUG_ANY,
4211 "dn_callback : consistency error - "
4212 "entryUUID is not unique\n", 0, 0, 0 );
4216 return LDAP_SUCCESS;
4220 nonpresent_callback(
4224 syncinfo_t *si = op->o_callback->sc_private;
4227 struct berval* present_uuid = NULL;
4228 struct nonpresent_entry *np_entry;
4230 if ( rs->sr_type == REP_RESULT ) {
4231 count = avl_free( si->si_presentlist, ch_free );
4232 si->si_presentlist = NULL;
4234 } else if ( rs->sr_type == REP_SEARCH ) {
4235 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
4236 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
4239 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
4243 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
4244 char buf[sizeof("rid=999 non")];
4246 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
4247 present_uuid ? "" : "non" );
4249 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
4250 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
4253 if ( a == NULL ) return 0;
4256 if ( present_uuid == NULL ) {
4257 np_entry = (struct nonpresent_entry *)
4258 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
4259 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
4260 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
4261 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
4264 avl_delete( &si->si_presentlist,
4265 &a->a_nvals[0], syncuuid_cmp );
4266 ch_free( present_uuid );
4269 return LDAP_SUCCESS;
4277 if ( rs->sr_err != LDAP_SUCCESS &&
4278 rs->sr_err != LDAP_REFERRAL &&
4279 rs->sr_err != LDAP_ALREADY_EXISTS &&
4280 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
4281 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
4283 Debug( LDAP_DEBUG_ANY,
4284 "null_callback : error code 0x%x\n",
4287 return LDAP_SUCCESS;
4290 static struct berval *
4291 slap_uuidstr_from_normalized(
4292 struct berval* uuidstr,
4293 struct berval* normalized,
4298 unsigned char nibble;
4301 if ( normalized == NULL ) return NULL;
4302 if ( normalized->bv_len != 16 ) return NULL;
4307 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4308 if ( new == NULL ) {
4315 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4316 if ( new != uuidstr ) {
4317 slap_sl_free( new, ctx );
4322 for ( i = 0; i < 16; i++ ) {
4323 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
4324 new->bv_val[(i<<1)+d] = '-';
4328 nibble = (normalized->bv_val[i] >> 4) & 0xF;
4329 if ( nibble < 10 ) {
4330 new->bv_val[(i<<1)+d] = nibble + '0';
4332 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
4335 nibble = (normalized->bv_val[i]) & 0xF;
4336 if ( nibble < 10 ) {
4337 new->bv_val[(i<<1)+d+1] = nibble + '0';
4339 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
4343 new->bv_val[new->bv_len] = '\0';
4350 if ( normalized == NULL ) return NULL;
4351 if ( normalized->bv_len != 16 ) return NULL;
4357 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4358 if ( new == NULL ) {
4365 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4370 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
4371 normalized->bv_len, new->bv_val, new->bv_len + 1 );
4375 if ( new != NULL ) {
4376 if ( new->bv_val != NULL ) {
4377 slap_sl_free( new->bv_val, ctx );
4380 if ( new != uuidstr ) {
4381 slap_sl_free( new, ctx );
4394 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
4396 const struct berval *uuid1 = v_uuid1;
4397 const struct berval *uuid2 = v_uuid2;
4398 int rc = uuid1->bv_len - uuid2->bv_len;
4399 if ( rc ) return rc;
4400 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
4404 syncinfo_free( syncinfo_t *sie, int free_all )
4406 syncinfo_t *si_next;
4408 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
4409 sie->si_ridtxt, 0, 0 );
4412 si_next = sie->si_next;
4415 if ( sie->si_conn ) {
4416 connection_client_stop( sie->si_conn );
4417 sie->si_conn = NULL;
4419 ldap_unbind_ext( sie->si_ld, NULL, NULL );
4423 struct re_s *re = sie->si_re;
4426 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4427 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
4428 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
4429 ldap_pvt_runqueue_remove( &slapd_rq, re );
4430 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4433 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
4435 bindconf_free( &sie->si_bindconf );
4437 if ( sie->si_filterstr.bv_val ) {
4438 ch_free( sie->si_filterstr.bv_val );
4440 if ( sie->si_filter ) {
4441 filter_free( sie->si_filter );
4443 if ( sie->si_logfilterstr.bv_val ) {
4444 ch_free( sie->si_logfilterstr.bv_val );
4446 if ( sie->si_base.bv_val ) {
4447 ch_free( sie->si_base.bv_val );
4449 if ( sie->si_logbase.bv_val ) {
4450 ch_free( sie->si_logbase.bv_val );
4452 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
4453 ch_free( sie->si_contextdn.bv_val );
4455 if ( sie->si_attrs ) {
4457 while ( sie->si_attrs[i] != NULL ) {
4458 ch_free( sie->si_attrs[i] );
4461 ch_free( sie->si_attrs );
4463 if ( sie->si_exattrs ) {
4465 while ( sie->si_exattrs[i] != NULL ) {
4466 ch_free( sie->si_exattrs[i] );
4469 ch_free( sie->si_exattrs );
4471 if ( sie->si_anlist ) {
4473 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
4474 ch_free( sie->si_anlist[i].an_name.bv_val );
4477 ch_free( sie->si_anlist );
4479 if ( sie->si_exanlist ) {
4481 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
4482 ch_free( sie->si_exanlist[i].an_name.bv_val );
4485 ch_free( sie->si_exanlist );
4487 if ( sie->si_retryinterval ) {
4488 ch_free( sie->si_retryinterval );
4490 if ( sie->si_retrynum ) {
4491 ch_free( sie->si_retrynum );
4493 if ( sie->si_retrynum_init ) {
4494 ch_free( sie->si_retrynum_init );
4496 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
4497 if ( sie->si_presentlist ) {
4498 avl_free( sie->si_presentlist, ch_free );
4500 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
4501 struct nonpresent_entry* npe;
4502 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
4503 LDAP_LIST_REMOVE( npe, npe_link );
4504 if ( npe->npe_name ) {
4505 if ( npe->npe_name->bv_val ) {
4506 ch_free( npe->npe_name->bv_val );
4508 ch_free( npe->npe_name );
4510 if ( npe->npe_nname ) {
4511 if ( npe->npe_nname->bv_val ) {
4512 ch_free( npe->npe_nname->bv_val );
4514 ch_free( npe->npe_nname );
4518 if ( sie->si_cookieState ) {
4519 sie->si_cookieState->cs_ref--;
4520 if ( !sie->si_cookieState->cs_ref ) {
4521 ch_free( sie->si_cookieState->cs_sids );
4522 ber_bvarray_free( sie->si_cookieState->cs_vals );
4523 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
4524 ch_free( sie->si_cookieState->cs_psids );
4525 ber_bvarray_free( sie->si_cookieState->cs_pvals );
4526 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
4527 ch_free( sie->si_cookieState );
4530 #ifdef ENABLE_REWRITE
4531 if ( sie->si_rewrite )
4532 rewrite_info_delete( &sie->si_rewrite );
4533 if ( sie->si_suffixm.bv_val )
4534 ch_free( sie->si_suffixm.bv_val );
4538 } while ( free_all && si_next );
4541 #ifdef ENABLE_REWRITE
4543 config_suffixm( ConfigArgs *c, syncinfo_t *si )
4545 char *argvEngine[] = { "rewriteEngine", "on", NULL };
4546 char *argvContext[] = { "rewriteContext", SUFFIXM_CTX, NULL };
4547 char *argvRule[] = { "rewriteRule", NULL, NULL, ":", NULL };
4551 if ( si->si_rewrite )
4552 rewrite_info_delete( &si->si_rewrite );
4553 si->si_rewrite = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
4555 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvEngine );
4556 if ( rc != LDAP_SUCCESS )
4559 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvContext );
4560 if ( rc != LDAP_SUCCESS )
4563 vnc = ch_malloc( si->si_base.bv_len + 6 );
4564 strcpy( vnc, "(.*)" );
4565 lutil_strcopy( lutil_strcopy( vnc+4, si->si_base.bv_val ), "$" );
4568 rnc = ch_malloc( si->si_suffixm.bv_len + 3 );
4569 strcpy( rnc, "%1" );
4570 strcpy( rnc+2, si->si_suffixm.bv_val );
4573 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 4, argvRule );
4580 /* NOTE: used & documented in slapd.conf(5) */
4582 #define PROVIDERSTR "provider"
4583 #define SCHEMASTR "schemachecking"
4584 #define FILTERSTR "filter"
4585 #define SEARCHBASESTR "searchbase"
4586 #define SCOPESTR "scope"
4587 #define ATTRSONLYSTR "attrsonly"
4588 #define ATTRSSTR "attrs"
4589 #define TYPESTR "type"
4590 #define INTERVALSTR "interval"
4591 #define RETRYSTR "retry"
4592 #define SLIMITSTR "sizelimit"
4593 #define TLIMITSTR "timelimit"
4594 #define SYNCDATASTR "syncdata"
4595 #define LOGBASESTR "logbase"
4596 #define LOGFILTERSTR "logfilter"
4597 #define SUFFIXMSTR "suffixmassage"
4598 #define STRICT_REFRESH "strictrefresh"
4600 /* FIXME: undocumented */
4601 #define EXATTRSSTR "exattrs"
4602 #define MANAGEDSAITSTR "manageDSAit"
4606 GOT_RID = 0x00000001U,
4607 GOT_PROVIDER = 0x00000002U,
4608 GOT_SCHEMACHECKING = 0x00000004U,
4609 GOT_FILTER = 0x00000008U,
4610 GOT_SEARCHBASE = 0x00000010U,
4611 GOT_SCOPE = 0x00000020U,
4612 GOT_ATTRSONLY = 0x00000040U,
4613 GOT_ATTRS = 0x00000080U,
4614 GOT_TYPE = 0x00000100U,
4615 GOT_INTERVAL = 0x00000200U,
4616 GOT_RETRY = 0x00000400U,
4617 GOT_SLIMIT = 0x00000800U,
4618 GOT_TLIMIT = 0x00001000U,
4619 GOT_SYNCDATA = 0x00002000U,
4620 GOT_LOGBASE = 0x00004000U,
4621 GOT_LOGFILTER = 0x00008000U,
4622 GOT_EXATTRS = 0x00010000U,
4623 GOT_MANAGEDSAIT = 0x00020000U,
4624 GOT_BINDCONF = 0x00040000U,
4625 GOT_SUFFIXM = 0x00080000U,
4628 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
4631 static slap_verbmasks datamodes[] = {
4632 { BER_BVC("default"), SYNCDATA_DEFAULT },
4633 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
4634 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
4639 parse_syncrepl_retry(
4646 int use_default = 0;
4648 char *val = arg + STRLENOF( RETRYSTR "=" );
4649 if ( strcasecmp( val, "undefined" ) == 0 ) {
4654 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
4655 retry_list[0] = NULL;
4657 slap_str2clist( &retry_list, val, " ,\t" );
4659 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
4662 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4663 "Error: incomplete syncrepl retry list" );
4664 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4665 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4666 ch_free( retry_list[k] );
4668 ch_free( retry_list );
4671 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
4672 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
4673 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
4674 for ( j = 0; j < n; j++ ) {
4676 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
4677 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4678 "Error: invalid retry interval \"%s\" (#%d)",
4679 retry_list[j*2], j );
4680 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4681 /* do some cleanup */
4684 si->si_retryinterval[j] = (time_t)t;
4685 if ( *retry_list[j*2+1] == '+' ) {
4686 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
4687 si->si_retrynum[j] = RETRYNUM_FOREVER;
4691 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
4692 || si->si_retrynum_init[j] <= 0 )
4694 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4695 "Error: invalid initial retry number \"%s\" (#%d)",
4696 retry_list[j*2+1], j );
4697 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4698 /* do some cleanup */
4701 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
4702 || si->si_retrynum[j] <= 0 )
4704 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4705 "Error: invalid retry number \"%s\" (#%d)",
4706 retry_list[j*2+1], j );
4707 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4708 /* do some cleanup */
4713 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
4714 Debug( LDAP_DEBUG_CONFIG,
4715 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
4719 si->si_retrynum_init[j] = RETRYNUM_TAIL;
4720 si->si_retrynum[j] = RETRYNUM_TAIL;
4721 si->si_retryinterval[j] = 0;
4723 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4724 ch_free( retry_list[k] );
4726 ch_free( retry_list );
4727 if ( !use_default ) {
4728 si->si_got |= GOT_RETRY;
4735 parse_syncrepl_line(
4742 for ( i = 1; i < c->argc; i++ ) {
4743 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4744 STRLENOF( IDSTR "=" ) ) )
4747 /* '\0' string terminator accounts for '=' */
4748 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4749 if ( lutil_atoi( &tmp, val ) != 0 ) {
4750 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4751 "Error: parse_syncrepl_line: "
4752 "unable to parse syncrepl id \"%s\"", val );
4753 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4756 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4757 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4758 "Error: parse_syncrepl_line: "
4759 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4760 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4764 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4765 si->si_got |= GOT_RID;
4766 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4767 STRLENOF( PROVIDERSTR "=" ) ) )
4769 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4770 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4772 if ( ldap_is_ldaps_url( val ))
4773 si->si_bindconf.sb_tls_do_init = 1;
4775 si->si_got |= GOT_PROVIDER;
4776 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4777 STRLENOF( SCHEMASTR "=" ) ) )
4779 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4780 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4781 si->si_schemachecking = 1;
4782 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4783 si->si_schemachecking = 0;
4785 si->si_schemachecking = 1;
4787 si->si_got |= GOT_SCHEMACHECKING;
4788 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4789 STRLENOF( FILTERSTR "=" ) ) )
4791 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4792 if ( si->si_filterstr.bv_val )
4793 ch_free( si->si_filterstr.bv_val );
4794 ber_str2bv( val, 0, 1, &si->si_filterstr );
4795 si->si_got |= GOT_FILTER;
4796 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4797 STRLENOF( LOGFILTERSTR "=" ) ) )
4799 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4800 if ( si->si_logfilterstr.bv_val )
4801 ch_free( si->si_logfilterstr.bv_val );
4802 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4803 si->si_got |= GOT_LOGFILTER;
4804 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4805 STRLENOF( SEARCHBASESTR "=" ) ) )
4810 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4811 if ( si->si_base.bv_val ) {
4812 ch_free( si->si_base.bv_val );
4814 ber_str2bv( val, 0, 0, &bv );
4815 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4816 if ( rc != LDAP_SUCCESS ) {
4817 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4818 "Invalid base DN \"%s\": %d (%s)",
4819 val, rc, ldap_err2string( rc ) );
4820 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4823 si->si_got |= GOT_SEARCHBASE;
4824 #ifdef ENABLE_REWRITE
4825 } else if ( !strncasecmp( c->argv[ i ], SUFFIXMSTR "=",
4826 STRLENOF( SUFFIXMSTR "=" ) ) )
4831 val = c->argv[ i ] + STRLENOF( SUFFIXMSTR "=" );
4832 if ( si->si_suffixm.bv_val ) {
4833 ch_free( si->si_suffixm.bv_val );
4835 ber_str2bv( val, 0, 0, &bv );
4836 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_suffixm, NULL );
4837 if ( rc != LDAP_SUCCESS ) {
4838 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4839 "Invalid massage DN \"%s\": %d (%s)",
4840 val, rc, ldap_err2string( rc ) );
4841 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4844 if ( !be_issubordinate( c->be, &si->si_suffixm )) {
4845 ch_free( si->si_suffixm.bv_val );
4846 BER_BVZERO( &si->si_suffixm );
4847 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4848 "Massage DN \"%s\" is not within the database naming context",
4850 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4853 si->si_got |= GOT_SUFFIXM;
4855 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4856 STRLENOF( LOGBASESTR "=" ) ) )
4861 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4862 if ( si->si_logbase.bv_val ) {
4863 ch_free( si->si_logbase.bv_val );
4865 ber_str2bv( val, 0, 0, &bv );
4866 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4867 if ( rc != LDAP_SUCCESS ) {
4868 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4869 "Invalid logbase DN \"%s\": %d (%s)",
4870 val, rc, ldap_err2string( rc ) );
4871 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4874 si->si_got |= GOT_LOGBASE;
4875 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4876 STRLENOF( SCOPESTR "=" ) ) )
4879 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4880 j = ldap_pvt_str2scope( val );
4882 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4883 "Error: parse_syncrepl_line: "
4884 "unknown scope \"%s\"", val);
4885 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4889 si->si_got |= GOT_SCOPE;
4890 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4891 STRLENOF( ATTRSONLYSTR ) ) )
4893 si->si_attrsonly = 1;
4894 si->si_got |= GOT_ATTRSONLY;
4895 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4896 STRLENOF( ATTRSSTR "=" ) ) )
4898 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4899 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4901 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4902 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4903 if ( si->si_anlist == NULL ) {
4904 ch_free( attr_fname );
4907 si->si_anfile = attr_fname;
4909 char *str, *s, *next;
4910 const char *delimstr = " ,\t";
4911 str = ch_strdup( val );
4912 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4914 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4916 if ( strlen(s) == 1 && *s == '*' ) {
4917 si->si_allattrs = 1;
4918 val[ s - str ] = delimstr[0];
4920 if ( strlen(s) == 1 && *s == '+' ) {
4921 si->si_allopattrs = 1;
4922 val [ s - str ] = delimstr[0];
4926 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4927 if ( si->si_anlist == NULL ) {
4931 si->si_got |= GOT_ATTRS;
4932 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4933 STRLENOF( EXATTRSSTR "=" ) ) )
4935 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4936 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4938 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4939 si->si_exanlist = file2anlist(
4940 si->si_exanlist, attr_fname, " ,\t" );
4941 if ( si->si_exanlist == NULL ) {
4942 ch_free( attr_fname );
4945 ch_free( attr_fname );
4947 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4948 if ( si->si_exanlist == NULL ) {
4952 si->si_got |= GOT_EXATTRS;
4953 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4954 STRLENOF( TYPESTR "=" ) ) )
4956 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4957 if ( !strncasecmp( val, "refreshOnly",
4958 STRLENOF("refreshOnly") ) )
4960 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4961 } else if ( !strncasecmp( val, "refreshAndPersist",
4962 STRLENOF("refreshAndPersist") ) )
4964 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4965 si->si_interval = 60;
4967 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4968 "Error: parse_syncrepl_line: "
4969 "unknown sync type \"%s\"", val);
4970 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4973 si->si_got |= GOT_TYPE;
4974 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4975 STRLENOF( INTERVALSTR "=" ) ) )
4977 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4978 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4979 si->si_interval = 0;
4980 } else if ( strchr( val, ':' ) != NULL ) {
4981 char *next, *ptr = val;
4984 dd = strtol( ptr, &next, 10 );
4985 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4986 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4987 "Error: parse_syncrepl_line: "
4988 "invalid interval \"%s\", unable to parse days", val );
4989 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4993 hh = strtol( ptr, &next, 10 );
4994 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4995 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4996 "Error: parse_syncrepl_line: "
4997 "invalid interval \"%s\", unable to parse hours", val );
4998 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5002 mm = strtol( ptr, &next, 10 );
5003 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
5004 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5005 "Error: parse_syncrepl_line: "
5006 "invalid interval \"%s\", unable to parse minutes", val );
5007 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5011 ss = strtol( ptr, &next, 10 );
5012 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
5013 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5014 "Error: parse_syncrepl_line: "
5015 "invalid interval \"%s\", unable to parse seconds", val );
5016 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5019 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
5023 if ( lutil_parse_time( val, &t ) != 0 ) {
5024 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5025 "Error: parse_syncrepl_line: "
5026 "invalid interval \"%s\"", val );
5027 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5030 si->si_interval = (time_t)t;
5032 if ( si->si_interval < 0 ) {
5033 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5034 "Error: parse_syncrepl_line: "
5035 "invalid interval \"%ld\"",
5036 (long) si->si_interval);
5037 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5040 si->si_got |= GOT_INTERVAL;
5041 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
5042 STRLENOF( RETRYSTR "=" ) ) )
5044 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
5047 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
5048 STRLENOF( MANAGEDSAITSTR "=" ) ) )
5050 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
5051 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
5052 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
5054 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5055 "invalid manageDSAit value \"%s\".\n",
5057 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5060 si->si_got |= GOT_MANAGEDSAIT;
5061 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
5062 STRLENOF( SLIMITSTR "=") ) )
5064 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
5065 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5068 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
5069 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5070 "invalid size limit value \"%s\".\n",
5072 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5075 si->si_got |= GOT_SLIMIT;
5076 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
5077 STRLENOF( TLIMITSTR "=" ) ) )
5079 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
5080 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5083 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
5084 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5085 "invalid time limit value \"%s\".\n",
5087 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5090 si->si_got |= GOT_TLIMIT;
5091 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
5092 STRLENOF( SYNCDATASTR "=" ) ) )
5094 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
5095 si->si_syncdata = verb_to_mask( val, datamodes );
5096 si->si_got |= GOT_SYNCDATA;
5097 } else if ( !strncasecmp( c->argv[ i ], STRICT_REFRESH,
5098 STRLENOF( STRICT_REFRESH ) ) )
5100 si->si_strict_refresh = 1;
5101 } else if ( !bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
5102 si->si_got |= GOT_BINDCONF;
5104 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5105 "Error: parse_syncrepl_line: "
5106 "unable to parse \"%s\"\n", c->argv[ i ] );
5107 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5112 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
5113 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5114 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
5115 si->si_got & GOT_RID ? "" : " "IDSTR,
5116 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
5117 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
5118 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5122 if ( !be_issubordinate( c->be, &si->si_base ) && !( si->si_got & GOT_SUFFIXM )) {
5123 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5124 "Base DN \"%s\" is not within the database naming context",
5125 si->si_base.bv_val );
5126 ch_free( si->si_base.bv_val );
5127 BER_BVZERO( &si->si_base );
5128 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5132 #ifdef ENABLE_REWRITE
5133 if ( si->si_got & GOT_SUFFIXM ) {
5134 if (config_suffixm( c, si )) {
5135 ch_free( si->si_suffixm.bv_val );
5136 BER_BVZERO( &si->si_suffixm );
5137 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5138 "Error configuring rewrite engine" );
5139 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5145 if ( !( si->si_got & GOT_RETRY ) ) {
5146 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
5147 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
5148 if ( si->si_retryinterval == NULL ) {
5149 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
5155 si->si_filter = str2filter( si->si_filterstr.bv_val );
5156 if ( si->si_filter == NULL ) {
5157 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
5158 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
5172 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
5173 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
5174 "operations required for syncrepl", c->be->be_type );
5175 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5178 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
5179 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
5180 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5183 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
5186 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
5190 si->si_bindconf.sb_tls = SB_TLS_OFF;
5191 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
5192 si->si_schemachecking = 0;
5193 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
5194 &si->si_filterstr );
5195 si->si_base.bv_val = NULL;
5196 si->si_scope = LDAP_SCOPE_SUBTREE;
5197 si->si_attrsonly = 0;
5198 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5199 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5200 si->si_attrs = NULL;
5201 si->si_allattrs = 0;
5202 si->si_allopattrs = 0;
5203 si->si_exattrs = NULL;
5204 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
5205 si->si_interval = 86400;
5206 si->si_retryinterval = NULL;
5207 si->si_retrynum_init = NULL;
5208 si->si_retrynum = NULL;
5209 si->si_manageDSAit = 0;
5213 si->si_presentlist = NULL;
5214 LDAP_LIST_INIT( &si->si_nonpresentlist );
5215 ldap_pvt_thread_mutex_init( &si->si_mutex );
5217 rc = parse_syncrepl_line( c, si );
5222 /* Must be LDAPv3 because we need controls */
5223 switch ( si->si_bindconf.sb_version ) {
5225 /* not explicitly set */
5226 si->si_bindconf.sb_version = LDAP_VERSION3;
5229 /* explicitly set */
5232 Debug( LDAP_DEBUG_ANY,
5233 "version %d incompatible with syncrepl\n",
5234 si->si_bindconf.sb_version, 0, 0 );
5235 syncinfo_free( si, 0 );
5239 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
5240 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5241 "<%s> invalid URL", c->argv[0] );
5242 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
5243 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
5248 if ( slapMode & SLAP_SERVER_MODE ) {
5250 /* check if consumer points to current server and database.
5251 * If so, ignore this configuration.
5253 if ( !SLAP_DBHIDDEN( c->be ) ) {
5255 /* if searchbase doesn't match current DB suffix,
5256 * assume it's different
5258 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
5259 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
5264 /* if searchbase matches, see if URLs match */
5265 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
5271 init_syncrepl( si );
5272 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5273 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
5274 si->si_interval, do_syncrepl, si, "do_syncrepl",
5276 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5278 rc = config_sync_shadow( c ) ? -1 : 0;
5283 /* mirrormode still needs to see this flag in tool mode */
5284 rc = config_sync_shadow( c ) ? -1 : 0;
5286 ldap_free_urldesc( lud );
5290 /* Use main slapd defaults */
5291 bindconf_tls_defaults( &si->si_bindconf );
5294 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
5295 syncinfo_free( si, 0 );
5298 Debug( LDAP_DEBUG_CONFIG,
5299 "Config: ** successfully added syncrepl %s \"%s\"\n",
5301 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
5302 "(null)" : si->si_bindconf.sb_uri.bv_val, 0 );
5303 if ( c->be->be_syncinfo ) {
5306 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
5308 /* add new syncrepl to end of list (same order as when deleting) */
5309 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
5312 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
5313 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
5314 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
5316 c->be->be_syncinfo = si;
5318 si->si_cookieState->cs_ref++;
5327 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
5329 struct berval bc, uri, bs;
5330 char buf[BUFSIZ*2], *ptr;
5333 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
5337 /* temporarily inhibit bindconf from printing URI */
5338 uri = si->si_bindconf.sb_uri;
5339 BER_BVZERO( &si->si_bindconf.sb_uri );
5340 si->si_bindconf.sb_version = 0;
5341 bindconf_unparse( &si->si_bindconf, &bc );
5342 si->si_bindconf.sb_uri = uri;
5343 si->si_bindconf.sb_version = LDAP_VERSION3;
5346 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
5347 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
5348 si->si_rid, si->si_bindconf.sb_uri.bv_val );
5349 if ( len >= sizeof( buf ) ) return;
5351 if ( !BER_BVISNULL( &bc ) ) {
5352 if ( WHATSLEFT <= bc.bv_len ) {
5356 ptr = lutil_strcopy( ptr, bc.bv_val );
5359 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
5360 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
5361 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
5362 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
5365 if ( !BER_BVISNULL( &si->si_base ) ) {
5366 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
5367 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
5368 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
5371 #ifdef ENABLE_REWRITE
5372 if ( !BER_BVISNULL( &si->si_suffixm ) ) {
5373 if ( WHATSLEFT <= STRLENOF( " " SUFFIXMSTR "=\"" "\"" ) + si->si_suffixm.bv_len ) return;
5374 ptr = lutil_strcopy( ptr, " " SUFFIXMSTR "=\"" );
5375 ptr = lutil_strcopy( ptr, si->si_suffixm.bv_val );
5379 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
5380 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
5381 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
5382 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
5385 if ( !BER_BVISNULL( &si->si_logbase ) ) {
5386 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
5387 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
5388 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
5391 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
5392 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
5393 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
5394 ptr = lutil_strcopy( ptr, bs.bv_val );
5396 if ( si->si_attrsonly ) {
5397 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5398 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
5400 if ( si->si_anfile ) {
5401 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
5402 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
5403 ptr = lutil_strcopy( ptr, si->si_anfile );
5405 } else if ( si->si_allattrs || si->si_allopattrs ||
5406 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
5410 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5411 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
5413 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
5414 if ( ptr == NULL ) return;
5415 if ( si->si_allattrs ) {
5416 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
5417 if ( old != ptr ) *ptr++ = ',';
5420 if ( si->si_allopattrs ) {
5421 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
5422 if ( old != ptr ) *ptr++ = ',';
5427 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
5428 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
5429 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
5430 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
5431 if ( ptr == NULL ) return;
5433 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
5434 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
5435 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
5437 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
5438 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
5439 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
5440 "refreshAndPersist" : "refreshOnly" );
5442 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
5445 dd = si->si_interval;
5452 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
5453 INTERVALSTR, dd, hh, mm, ss );
5454 if ( len >= WHATSLEFT ) return;
5458 if ( si->si_got & GOT_RETRY ) {
5459 const char *space = "";
5460 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
5461 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
5462 for (i=0; si->si_retryinterval[i]; i++) {
5463 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
5464 (long) si->si_retryinterval[i] );
5466 if ( WHATSLEFT - 1 <= len ) return;
5468 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
5471 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
5472 if ( WHATSLEFT <= len ) return;
5476 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
5479 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
5482 if ( si->si_slimit ) {
5483 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
5484 if ( WHATSLEFT <= len ) return;
5488 if ( si->si_tlimit ) {
5489 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
5490 if ( WHATSLEFT <= len ) return;
5494 if ( si->si_syncdata ) {
5495 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
5496 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
5497 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
5498 ptr = lutil_strcopy( ptr, bc.bv_val );
5501 bc.bv_len = ptr - buf;
5503 ber_dupbv( bv, &bc );
5507 syncrepl_config( ConfigArgs *c )
5509 if (c->op == SLAP_CONFIG_EMIT) {
5510 if ( c->be->be_syncinfo ) {
5514 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
5515 syncrepl_unparse( si, &bv );
5516 ber_bvarray_add( &c->rvalue_vals, &bv );
5521 } else if ( c->op == LDAP_MOD_DELETE ) {
5523 if ( c->be->be_syncinfo ) {
5524 syncinfo_t *si, **sip;
5527 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
5529 if ( c->valx == -1 || i == c->valx ) {
5533 /* If the task is currently active, we have to leave
5534 * it running. It will exit on its own. This will only
5535 * happen when running on the cn=config DB.
5538 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
5541 /* There is no active thread, but we must still
5542 * ensure that no thread is (or will be) queued
5543 * while we removes the task.
5545 struct re_s *re = si->si_re;
5548 if ( si->si_conn ) {
5549 connection_client_stop( si->si_conn );
5553 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5554 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
5555 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
5558 if ( ldap_pvt_thread_pool_retract( &connection_pool,
5559 re->routine, re ) > 0 )
5562 ldap_pvt_runqueue_remove( &slapd_rq, re );
5563 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5565 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
5569 syncinfo_free( si, 0 );
5578 if ( !c->be->be_syncinfo ) {
5579 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
5583 if ( SLAP_SLURP_SHADOW( c->be ) ) {
5584 Debug(LDAP_DEBUG_ANY, "%s: "
5585 "syncrepl: database already shadowed.\n",
5589 return add_syncrepl( c );