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 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
931 if ( sid < si->si_cookieState->cs_sids[i] )
933 if ( si->si_cookieState->cs_sids[i] == sid ) {
934 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
935 bdn.bv_val[bdn.bv_len] = '\0';
936 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s (%s)\n",
937 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
938 ldap_controls_free( rctrls );
947 /* check pending CSNs too */
948 while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
949 if ( slapd_shutdown ) {
953 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
954 ldap_pvt_thread_yield();
956 for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
957 if ( sid < si->si_cookieState->cs_psids[i] )
959 if ( si->si_cookieState->cs_psids[i] == sid ) {
960 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
961 bdn.bv_val[bdn.bv_len] = '\0';
962 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN pending, ignoring %s (%s)\n",
963 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
964 ldap_controls_free( rctrls );
966 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
969 ber_bvreplace( &si->si_cookieState->cs_pvals[i],
974 /* new SID, add it */
975 if ( i == si->si_cookieState->cs_pnum ||
976 sid != si->si_cookieState->cs_psids[i] ) {
977 slap_insert_csn_sids(
978 (struct sync_cookie *)&si->si_cookieState->cs_pvals,
979 i, sid, syncCookie.ctxcsn );
981 assert( punlock < 0 );
983 } else if (si->si_too_old) {
984 bdn.bv_val[bdn.bv_len] = '\0';
985 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring (%s)\n",
986 si->si_ridtxt, bdn.bv_val, 0 );
987 ldap_controls_free( rctrls );
991 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
995 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
997 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
1000 rc = syncrepl_updateCookie( si, op, &syncCookie );
1001 } else switch ( rc ) {
1002 case LDAP_ALREADY_EXISTS:
1003 case LDAP_NO_SUCH_OBJECT:
1004 case LDAP_NO_SUCH_ATTRIBUTE:
1005 case LDAP_TYPE_OR_VALUE_EXISTS:
1006 case LDAP_NOT_ALLOWED_ON_NONLEAF:
1007 rc = LDAP_SYNC_REFRESH_REQUIRED;
1008 si->si_logstate = SYNCLOG_FALLBACK;
1009 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
1010 bdn.bv_val[bdn.bv_len] = '\0';
1011 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync on (%s), switching to REFRESH\n",
1012 si->si_ridtxt, bdn.bv_val, 0 );
1013 if (si->si_strict_refresh) {
1014 slap_suspend_listeners();
1021 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
1022 &modlist, &entry, syncstate, syncUUID ) ) == LDAP_SUCCESS )
1024 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
1025 syncstate, syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
1028 rc = syncrepl_updateCookie( si, op, &syncCookie );
1031 if ( punlock >= 0 ) {
1032 /* on failure, revert pending CSN */
1033 if ( rc != LDAP_SUCCESS ) {
1035 for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
1036 if ( si->si_cookieState->cs_sids[i] == si->si_cookieState->cs_psids[punlock] ) {
1037 ber_bvreplace( &si->si_cookieState->cs_pvals[punlock],
1038 &si->si_cookieState->cs_vals[i] );
1042 if ( i == si->si_cookieState->cs_num )
1043 si->si_cookieState->cs_pvals[punlock].bv_val[0] = '\0';
1045 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
1047 ldap_controls_free( rctrls );
1049 slap_mods_free( modlist, 1 );
1055 case LDAP_RES_SEARCH_REFERENCE:
1056 Debug( LDAP_DEBUG_ANY,
1057 "do_syncrep2: %s reference received error\n",
1058 si->si_ridtxt, 0, 0 );
1061 case LDAP_RES_SEARCH_RESULT:
1062 Debug( LDAP_DEBUG_SYNC,
1063 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
1064 si->si_ridtxt, 0, 0 );
1065 err = LDAP_OTHER; /* FIXME check parse result properly */
1066 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
1068 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
1069 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
1070 /* map old result code to registered code */
1071 err = LDAP_SYNC_REFRESH_REQUIRED;
1074 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
1075 if ( si->si_logstate == SYNCLOG_LOGGING ) {
1076 si->si_logstate = SYNCLOG_FALLBACK;
1077 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync, switching to REFRESH\n",
1078 si->si_ridtxt, 0, 0 );
1079 if (si->si_strict_refresh) {
1080 slap_suspend_listeners();
1088 Debug( LDAP_DEBUG_ANY,
1089 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
1090 si->si_ridtxt, err, ldap_err2string( err ) );
1093 LDAPControl **next = NULL;
1094 /* NOTE: make sure we use the right one;
1095 * a better approach would be to run thru
1096 * the whole list and take care of all */
1097 /* NOTE: since we issue the search request,
1098 * we should know what controls to expect,
1099 * and there should be none apart from the
1100 * sync-related control */
1101 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
1102 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
1104 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1105 "got search result with multiple "
1106 "Sync State control\n", si->si_ridtxt, 0, 0 );
1107 ldap_controls_free( rctrls );
1113 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1115 ber_scanf( ber, "{" /*"}"*/);
1116 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1117 ber_scanf( ber, "m", &cookie );
1119 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1121 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1123 if ( !BER_BVISNULL( &cookie ) ) {
1124 ch_free( syncCookie.octet_str.bv_val );
1125 ber_dupbv( &syncCookie.octet_str, &cookie);
1127 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1129 slap_parse_sync_cookie( &syncCookie, NULL );
1130 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1133 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1135 ber_scanf( ber, "b", &refreshDeletes );
1137 ber_scanf( ber, /*"{"*/ "}" );
1139 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1140 slap_sync_cookie_free( &syncCookie_req, 0 );
1141 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1143 if ( !syncCookie.ctxcsn ) {
1145 } else if ( !syncCookie_req.ctxcsn ) {
1149 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1152 ldap_controls_free( rctrls );
1154 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1155 /* FIXME : different error behaviors according to
1156 * 1) err code : LDAP_BUSY ...
1157 * 2) on err policy : stop service, stop sync, retry
1159 if ( refreshDeletes == 0 && match < 0 &&
1160 err == LDAP_SUCCESS &&
1161 syncCookie_req.numcsns == syncCookie.numcsns )
1163 syncrepl_del_nonpresent( op, si, NULL,
1166 avl_free( si->si_presentlist, ch_free );
1167 si->si_presentlist = NULL;
1170 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1172 rc = syncrepl_updateCookie( si, op, &syncCookie );
1174 if ( err == LDAP_SUCCESS
1175 && si->si_logstate == SYNCLOG_FALLBACK ) {
1176 si->si_logstate = SYNCLOG_LOGGING;
1177 rc = LDAP_SYNC_REFRESH_REQUIRED;
1178 slap_resume_listeners();
1184 case LDAP_RES_INTERMEDIATE:
1187 rc = ldap_parse_intermediate( si->si_ld, msg,
1188 &retoid, &retdata, NULL, 0 );
1189 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1190 ber_init2( ber, retdata, LBER_USE_DER );
1192 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1194 case LDAP_TAG_SYNC_NEW_COOKIE:
1195 Debug( LDAP_DEBUG_SYNC,
1196 "do_syncrep2: %s %s - %s\n",
1198 "LDAP_RES_INTERMEDIATE",
1200 ber_scanf( ber, "tm", &tag, &cookie );
1201 Debug( LDAP_DEBUG_SYNC,
1202 "do_syncrep2: %s NEW_COOKIE: %s\n",
1205 if ( !BER_BVISNULL( &cookie ) ) {
1206 ch_free( syncCookie.octet_str.bv_val );
1207 ber_dupbv( &syncCookie.octet_str, &cookie );
1209 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1210 slap_parse_sync_cookie( &syncCookie, NULL );
1211 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1214 case LDAP_TAG_SYNC_REFRESH_DELETE:
1215 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1216 Debug( LDAP_DEBUG_SYNC,
1217 "do_syncrep2: %s %s - %s\n",
1219 "LDAP_RES_INTERMEDIATE",
1220 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1221 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1222 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1223 si->si_refreshDelete = 1;
1225 si->si_refreshPresent = 1;
1227 ber_scanf( ber, "t{" /*"}"*/, &tag );
1228 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1230 ber_scanf( ber, "m", &cookie );
1232 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1234 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1236 if ( !BER_BVISNULL( &cookie ) ) {
1237 ch_free( syncCookie.octet_str.bv_val );
1238 ber_dupbv( &syncCookie.octet_str, &cookie );
1240 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1242 slap_parse_sync_cookie( &syncCookie, NULL );
1243 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1246 /* Defaults to TRUE */
1247 if ( ber_peek_tag( ber, &len ) ==
1248 LDAP_TAG_REFRESHDONE )
1250 ber_scanf( ber, "b", &si->si_refreshDone );
1253 si->si_refreshDone = 1;
1255 ber_scanf( ber, /*"{"*/ "}" );
1256 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
1257 si->si_refreshDone )
1260 case LDAP_TAG_SYNC_ID_SET:
1261 Debug( LDAP_DEBUG_SYNC,
1262 "do_syncrep2: %s %s - %s\n",
1264 "LDAP_RES_INTERMEDIATE",
1266 ber_scanf( ber, "t{" /*"}"*/, &tag );
1267 if ( ber_peek_tag( ber, &len ) ==
1268 LDAP_TAG_SYNC_COOKIE )
1270 ber_scanf( ber, "m", &cookie );
1272 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1274 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1276 if ( !BER_BVISNULL( &cookie ) ) {
1277 ch_free( syncCookie.octet_str.bv_val );
1278 ber_dupbv( &syncCookie.octet_str, &cookie );
1280 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1282 slap_parse_sync_cookie( &syncCookie, NULL );
1283 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1284 compare_csns( &syncCookie_req, &syncCookie, &m );
1287 if ( ber_peek_tag( ber, &len ) ==
1288 LDAP_TAG_REFRESHDELETES )
1290 ber_scanf( ber, "b", &refreshDeletes );
1293 ber_scanf( ber, "[W]", &syncUUIDs );
1294 ber_scanf( ber, /*"{"*/ "}" );
1295 if ( refreshDeletes ) {
1296 syncrepl_del_nonpresent( op, si, syncUUIDs,
1298 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1301 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1302 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1303 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1305 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1307 slap_sync_cookie_free( &syncCookie, 0 );
1310 Debug( LDAP_DEBUG_ANY,
1311 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1312 si->si_ridtxt, (long) si_tag, 0 );
1313 ldap_memfree( retoid );
1314 ber_bvfree( retdata );
1318 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1319 slap_sync_cookie_free( &syncCookie_req, 0 );
1320 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1322 if ( !syncCookie.ctxcsn ) {
1324 } else if ( !syncCookie_req.ctxcsn ) {
1328 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1332 if ( si->si_refreshPresent == 1 &&
1333 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1334 syncCookie_req.numcsns == syncCookie.numcsns ) {
1335 syncrepl_del_nonpresent( op, si, NULL,
1339 if ( syncCookie.ctxcsn )
1341 rc = syncrepl_updateCookie( si, op, &syncCookie);
1345 ldap_memfree( retoid );
1346 ber_bvfree( retdata );
1352 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1353 "unknown intermediate response (%d)\n",
1354 si->si_ridtxt, rc, 0 );
1355 ldap_memfree( retoid );
1356 ber_bvfree( retdata );
1361 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1362 "unknown message (0x%02lx)\n",
1364 (unsigned long)ldap_msgtype( msg ), 0 );
1368 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1369 slap_sync_cookie_free( &syncCookie_req, 0 );
1370 syncCookie_req = syncCookie;
1371 memset( &syncCookie, 0, sizeof( syncCookie ));
1373 ldap_msgfree( msg );
1375 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1376 slap_sync_cookie_free( &syncCookie, 0 );
1377 slap_sync_cookie_free( &syncCookie_req, 0 );
1384 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1389 if ( err != LDAP_SUCCESS ) {
1390 Debug( LDAP_DEBUG_ANY,
1391 "do_syncrep2: %s (%d) %s\n",
1392 si->si_ridtxt, err, ldap_err2string( err ) );
1395 slap_sync_cookie_free( &syncCookie, 0 );
1396 slap_sync_cookie_free( &syncCookie_req, 0 );
1398 if ( msg ) ldap_msgfree( msg );
1400 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1401 if ( si->si_conn ) {
1402 connection_client_stop( si->si_conn );
1405 ldap_unbind_ext( si->si_ld, NULL, NULL );
1417 struct re_s* rtask = arg;
1418 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1419 Connection conn = {0};
1420 OperationBuffer opbuf;
1422 int rc = LDAP_SUCCESS;
1425 int i, defer = 1, fail = 0, freeinfo = 0;
1430 if ( slapd_shutdown )
1433 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1435 /* Don't get stuck here while a pause is initiated */
1436 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1437 if ( slapd_shutdown )
1439 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1440 ldap_pvt_thread_yield();
1445 if ( si->si_ctype < 1 ) {
1449 switch( abs( si->si_type ) ) {
1450 case LDAP_SYNC_REFRESH_ONLY:
1451 case LDAP_SYNC_REFRESH_AND_PERSIST:
1454 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1458 if ( slapd_shutdown ) {
1460 if ( si->si_conn ) {
1461 connection_client_stop( si->si_conn );
1464 ldap_unbind_ext( si->si_ld, NULL, NULL );
1467 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1471 connection_fake_init( &conn, &opbuf, ctx );
1473 /* o_connids must be unique for slap_graduate_commit_csn */
1474 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1476 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1479 /* Coordinate contextCSN updates with any syncprov overlays
1480 * in use. This may be complicated by the use of the glue
1483 * Typically there is a single syncprov mastering the entire
1484 * glued tree. In that case, our contextCSN updates should
1485 * go to the master DB. But if there is no syncprov on the
1486 * master DB, then nothing special is needed here.
1488 * Alternatively, there may be individual syncprov overlays
1489 * on each glued branch. In that case, each syncprov only
1490 * knows about changes within its own branch. And so our
1491 * contextCSN updates should only go to the local DB.
1493 if ( !si->si_wbe ) {
1494 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1495 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1496 if ( overlay_is_inst( top_be, "syncprov" ))
1497 si->si_wbe = top_be;
1503 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1504 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1505 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1507 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1510 if ( !si->si_schemachecking )
1511 op->o_no_schema_check = 1;
1513 /* Establish session, do search */
1515 si->si_refreshDelete = 0;
1516 si->si_refreshPresent = 0;
1518 if ( si->si_presentlist ) {
1519 avl_free( si->si_presentlist, ch_free );
1520 si->si_presentlist = NULL;
1523 /* use main DB when retrieving contextCSN */
1524 op->o_bd = si->si_wbe;
1525 op->o_dn = op->o_bd->be_rootdn;
1526 op->o_ndn = op->o_bd->be_rootndn;
1527 rc = do_syncrep1( op, si );
1531 /* Process results */
1532 if ( rc == LDAP_SUCCESS ) {
1533 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1535 /* use current DB */
1537 op->o_dn = op->o_bd->be_rootdn;
1538 op->o_ndn = op->o_bd->be_rootndn;
1539 rc = do_syncrep2( op, si );
1540 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1541 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ))
1542 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
1543 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
1544 si->si_syncCookie.sid );
1545 rc = ldap_sync_search( si, op->o_tmpmemctx );
1550 /* We got deleted while running on cn=config */
1551 if ( si->si_ctype < 1 ) {
1552 if ( si->si_ctype == -1 ) {
1561 if ( rc != SYNC_PAUSED ) {
1562 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1563 /* If we succeeded, enable the connection for further listening.
1564 * If we failed, tear down the connection and reschedule.
1566 if ( rc == LDAP_SUCCESS ) {
1567 if ( si->si_conn ) {
1568 connection_client_enable( si->si_conn );
1570 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1572 } else if ( si->si_conn ) {
1576 if ( rc == -2 ) rc = 0;
1581 /* At this point, we have 5 cases:
1582 * 1) for any hard failure, give up and remove this task
1583 * 2) for ServerDown, reschedule this task to run later
1584 * 3) for threadpool pause, reschedule to run immediately
1585 * 4) for Refresh and Success, reschedule to run
1586 * 5) for Persist and Success, reschedule to defer
1588 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1590 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1591 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1595 connection_client_stop( si->si_conn );
1599 if ( rc == SYNC_PAUSED ) {
1600 rtask->interval.tv_sec = 0;
1601 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1602 rtask->interval.tv_sec = si->si_interval;
1604 } else if ( rc == LDAP_SUCCESS ) {
1605 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1608 rtask->interval.tv_sec = si->si_interval;
1609 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1610 if ( si->si_retrynum ) {
1611 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1612 si->si_retrynum[i] = si->si_retrynum_init[i];
1614 si->si_retrynum[i] = RETRYNUM_TAIL;
1617 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1618 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1622 if ( si->si_ctype < 1
1623 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1625 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1628 fail = RETRYNUM_TAIL;
1629 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1630 if ( si->si_retrynum[i] > 0 )
1631 si->si_retrynum[i]--;
1632 fail = si->si_retrynum[i];
1633 rtask->interval.tv_sec = si->si_retryinterval[i];
1634 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1635 slap_wake_listener();
1639 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1640 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1643 if ( fail == RETRYNUM_TAIL ) {
1644 Debug( LDAP_DEBUG_ANY,
1645 "do_syncrepl: %s rc %d quitting\n",
1646 si->si_ridtxt, rc, 0 );
1647 } else if ( fail > 0 ) {
1648 Debug( LDAP_DEBUG_ANY,
1649 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1650 si->si_ridtxt, rc, fail );
1652 Debug( LDAP_DEBUG_ANY,
1653 "do_syncrepl: %s rc %d retrying\n",
1654 si->si_ridtxt, rc, 0 );
1658 /* Do final delete cleanup */
1660 syncinfo_free( si, 0 );
1665 #ifdef ENABLE_REWRITE
1667 syncrepl_rewrite_dn(
1670 struct berval *sdn )
1675 nul = dn->bv_val[dn->bv_len];
1676 dn->bv_val[dn->bv_len] = 0;
1677 rc = rewrite( si->si_rewrite, SUFFIXM_CTX, dn->bv_val, &sdn->bv_val );
1678 dn->bv_val[dn->bv_len] = nul;
1680 if ( sdn->bv_val == dn->bv_val )
1682 else if ( rc == REWRITE_REGEXEC_OK && sdn->bv_val )
1683 sdn->bv_len = strlen( sdn->bv_val );
1686 #define REWRITE_VAL(si, ad, bv, bv2) \
1687 BER_BVZERO( &bv2 ); \
1688 if ( si->si_rewrite && ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName) \
1689 syncrepl_rewrite_dn( si, &bv, &bv2); \
1690 if ( BER_BVISNULL( &bv2 )) \
1691 ber_dupbv( &bv2, &bv )
1692 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1693 BER_BVZERO( &bv2 ); \
1694 if (si->si_rewrite) \
1695 syncrepl_rewrite_dn(si, &bv, &bv2); \
1696 rc = dnPrettyNormal( NULL, bv2.bv_val ? &bv2 : &bv, &dn, &ndn, op->o_tmpmemctx ); \
1699 #define REWRITE_VAL(si, ad, bv, bv2) ber_dupbv(&bv2, &bv)
1700 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1701 rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )
1705 static slap_verbmasks modops[] = {
1706 { BER_BVC("add"), LDAP_REQ_ADD },
1707 { BER_BVC("delete"), LDAP_REQ_DELETE },
1708 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1709 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1714 syncrepl_accesslog_mods(
1716 struct berval *vals,
1717 struct Modifications **modres
1722 AttributeDescription *ad;
1723 struct berval bv, bv2;
1725 Modifications *mod = NULL, *modlist = NULL, **modtail;
1730 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1734 colon = ber_bvchr( &bv, ':' );
1740 bv.bv_len = colon - bv.bv_val;
1741 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1743 Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
1744 "Invalid attribute %s, %s\n",
1745 si->si_ridtxt, bv.bv_val, text );
1746 slap_mods_free( modlist, 1 );
1752 /* Ignore dynamically generated attrs */
1753 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1757 /* Ignore excluded attrs */
1758 if ( ldap_charray_inlist( si->si_exattrs,
1759 ad->ad_type->sat_cname.bv_val ) )
1765 case '+': op = LDAP_MOD_ADD; break;
1766 case '-': op = LDAP_MOD_DELETE; break;
1767 case '=': op = LDAP_MOD_REPLACE; break;
1768 case '#': op = LDAP_MOD_INCREMENT; break;
1772 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1773 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1776 mod->sml_next = NULL;
1778 mod->sml_type = ad->ad_cname;
1779 mod->sml_values = NULL;
1780 mod->sml_nvalues = NULL;
1781 mod->sml_numvals = 0;
1784 modtail = &mod->sml_next;
1786 if ( colon[2] == ' ' ) {
1787 bv.bv_val = colon + 3;
1788 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1789 REWRITE_VAL( si, ad, bv, bv2 );
1790 ber_bvarray_add( &mod->sml_values, &bv2 );
1799 syncrepl_changelog_mods(
1801 struct berval *vals,
1802 struct Modifications **modres
1805 return -1; /* FIXME */
1808 typedef struct OpExtraSync {
1813 /* Copy the original modlist, split Replace ops into Delete/Add,
1814 * and drop mod opattrs since this modification is in the past.
1816 static Modifications *mods_dup( Operation *op, Modifications *modlist, int match )
1818 Modifications *mod, *modnew = NULL, *modtail = NULL;
1820 for ( ; modlist; modlist = modlist->sml_next ) {
1823 if ( modlist->sml_desc == slap_schema.si_ad_modifiersName ||
1824 modlist->sml_desc == slap_schema.si_ad_modifyTimestamp ||
1825 modlist->sml_desc == slap_schema.si_ad_entryCSN )
1827 if ( modlist->sml_op == LDAP_MOD_REPLACE ) {
1828 mod = op->o_tmpalloc( sizeof(Modifications), op->o_tmpmemctx );
1829 mod->sml_desc = modlist->sml_desc;
1830 mod->sml_values = NULL;
1831 mod->sml_nvalues = NULL;
1832 mod->sml_op = LDAP_MOD_DELETE;
1833 mod->sml_numvals = 0;
1838 modtail->sml_next = mod;
1842 if ( modlist->sml_numvals ) {
1843 size = (modlist->sml_numvals+1) * sizeof(struct berval);
1844 if ( modlist->sml_nvalues ) size *= 2;
1848 size += sizeof(Modifications);
1849 mod = op->o_tmpalloc( size, op->o_tmpmemctx );
1853 modtail->sml_next = mod;
1855 mod->sml_desc = modlist->sml_desc;
1856 mod->sml_numvals = modlist->sml_numvals;
1858 if ( modlist->sml_numvals ) {
1860 mod->sml_values = (BerVarray)(mod+1);
1861 for (i=0; i<mod->sml_numvals; i++)
1862 mod->sml_values[i] = modlist->sml_values[i];
1863 BER_BVZERO(&mod->sml_values[i]);
1864 if ( modlist->sml_nvalues ) {
1865 mod->sml_nvalues = mod->sml_values + mod->sml_numvals + 1;
1866 for (i=0; i<mod->sml_numvals; i++)
1867 mod->sml_nvalues[i] = modlist->sml_nvalues[i];
1868 BER_BVZERO(&mod->sml_nvalues[i]);
1870 mod->sml_nvalues = NULL;
1873 mod->sml_values = NULL;
1874 mod->sml_nvalues = NULL;
1876 if ( match < 0 && modlist->sml_op == LDAP_MOD_REPLACE )
1877 mod->sml_op = LDAP_MOD_ADD;
1879 mod->sml_op = modlist->sml_op;
1880 mod->sml_next = NULL;
1885 typedef struct resolve_ctxt {
1887 Modifications *rx_mods;
1891 compare_vals( Modifications *m1, Modifications *m2 )
1894 struct berval *bv1, *bv2;
1896 if ( m2->sml_nvalues ) {
1897 bv2 = m2->sml_nvalues;
1898 bv1 = m1->sml_nvalues;
1900 bv2 = m2->sml_values;
1901 bv1 = m1->sml_values;
1903 for ( j=0; j<m2->sml_numvals; j++ ) {
1904 for ( i=0; i<m1->sml_numvals; i++ ) {
1905 if ( !ber_bvcmp( &bv1[i], &bv2[j] )) {
1907 for ( k=i; k<m1->sml_numvals-1; k++ ) {
1908 m1->sml_values[k] = m1->sml_values[k+1];
1909 if ( m1->sml_nvalues )
1910 m1->sml_nvalues[k] = m1->sml_nvalues[k+1];
1912 BER_BVZERO(&m1->sml_values[k]);
1913 if ( m1->sml_nvalues ) {
1914 BER_BVZERO(&m1->sml_nvalues[k]);
1924 syncrepl_resolve_cb( Operation *op, SlapReply *rs )
1926 if ( rs->sr_type == REP_SEARCH ) {
1927 resolve_ctxt *rx = op->o_callback->sc_private;
1928 Attribute *a = attr_find( rs->sr_entry->e_attrs, ad_reqMod );
1930 Modifications *oldmods, *newmods, *m1, *m2, **prev;
1931 oldmods = rx->rx_mods;
1932 syncrepl_accesslog_mods( rx->rx_si, a->a_vals, &newmods );
1933 for ( m2 = newmods; m2; m2=m2->sml_next ) {
1934 for ( prev = &oldmods, m1 = *prev; m1; m1 = *prev ) {
1935 if ( m1->sml_desc != m2->sml_desc ) {
1936 prev = &m1->sml_next;
1939 if ( m2->sml_op == LDAP_MOD_DELETE ||
1940 m2->sml_op == LDAP_MOD_REPLACE ) {
1941 int numvals = m2->sml_numvals;
1942 if ( m2->sml_op == LDAP_MOD_REPLACE )
1944 /* New delete All cancels everything */
1945 if ( numvals == 0 ) {
1947 *prev = m1->sml_next;
1948 op->o_tmpfree( m1, op->o_tmpmemctx );
1951 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1952 if ( m1->sml_numvals == 0 ) {
1953 /* turn this to SOFTDEL later */
1954 m1->sml_flags = SLAP_MOD_INTERNAL;
1956 compare_vals( m1, m2 );
1957 if ( !m1->sml_numvals )
1960 } else if ( m1->sml_op == LDAP_MOD_ADD ) {
1961 compare_vals( m1, m2 );
1962 if ( !m1->sml_numvals )
1967 if ( m2->sml_op == LDAP_MOD_ADD ||
1968 m2->sml_op == LDAP_MOD_REPLACE ) {
1969 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1970 if ( !m1->sml_numvals ) goto drop;
1971 compare_vals( m1, m2 );
1972 if ( !m1->sml_numvals )
1975 if ( m2->sml_desc->ad_type->sat_atype.at_single_value )
1977 compare_vals( m1, m2 );
1978 if ( !m1->sml_numvals )
1981 prev = &m1->sml_next;
1984 slap_mods_free( newmods, 1 );
1985 rx->rx_mods = oldmods;
1988 return LDAP_SUCCESS;
1991 typedef struct modify_ctxt {
1992 Modifications *mx_orig;
1993 Modifications *mx_free;
1997 syncrepl_modify_cb( Operation *op, SlapReply *rs )
1999 slap_callback *sc = op->o_callback;
2000 modify_ctxt *mx = sc->sc_private;
2003 op->orm_no_opattrs = 0;
2004 op->orm_modlist = mx->mx_orig;
2005 for ( ml = mx->mx_free; ml; ml = mx->mx_free ) {
2006 mx->mx_free = ml->sml_next;
2007 op->o_tmpfree( ml, op->o_tmpmemctx );
2009 op->o_callback = sc->sc_next;
2010 op->o_tmpfree( sc, op->o_tmpmemctx );
2011 return SLAP_CB_CONTINUE;
2015 syncrepl_op_modify( Operation *op, SlapReply *rs )
2017 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
2022 Modifications *mod, *newlist;
2024 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
2025 if ( oex->oe_key == (void *)syncrepl_message_to_op )
2029 return SLAP_CB_CONTINUE;
2031 si = ((OpExtraSync *)oex)->oe_si;
2033 /* Check if entryCSN in modlist is newer than entryCSN in entry.
2034 * We do it here because the op has been serialized by accesslog
2035 * by the time we get here. If the CSN is new enough, just do the
2036 * mod. If not, we need to resolve conflicts.
2039 for ( mod = op->orm_modlist; mod; mod=mod->sml_next ) {
2040 if ( mod->sml_desc == slap_schema.si_ad_entryCSN ) break;
2042 /* FIXME: what should we do if entryCSN is missing from the mod? */
2044 return SLAP_CB_CONTINUE;
2046 rc = overlay_entry_get_ov( op, &op->o_req_ndn, NULL, NULL, 0, &e, on );
2050 a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
2051 value_match( &match, slap_schema.si_ad_entryCSN,
2052 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
2053 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
2054 &mod->sml_nvalues[0], &a->a_nvals[0], &text );
2055 overlay_entry_release_ov( op, e, 0, on );
2057 /* equal? Should never happen */
2059 return LDAP_SUCCESS;
2061 /* mod is older: resolve conflicts...
2062 * 1. Save/copy original modlist. Split Replace to Del/Add.
2063 * 2. Find all mods to this reqDN newer than the mod stamp.
2064 * 3. Resolve any mods in this request that affect attributes
2065 * touched by newer mods.
2067 * delete all delete all drop
2068 * delete all delete X SOFTDEL
2069 * delete X delete all drop
2070 * delete X delete X drop
2071 * delete X delete Y OK
2072 * delete all add X drop
2073 * delete X add X drop
2075 * add X delete all drop
2076 * add X delete X drop
2078 * add X add Y if SV, drop else OK
2080 * 4. Swap original modlist back in response callback so
2081 * that accesslog logs the original mod.
2083 * Even if the mod is newer, other out-of-order changes may
2084 * have been committed, forcing us to tweak the modlist:
2085 * 1. Save/copy original modlist.
2086 * 2. Change deletes to soft deletes.
2087 * 3. Change Adds of single-valued attrs to Replace.
2090 newlist = mods_dup( op, op->orm_modlist, match );
2094 Operation op2 = *op;
2095 AttributeName an[2];
2101 SlapReply rs1 = {0};
2103 slap_callback cb = { NULL, syncrepl_resolve_cb, NULL, NULL };
2106 rx.rx_mods = newlist;
2107 cb.sc_private = ℞
2109 op2.o_tag = LDAP_REQ_SEARCH;
2110 op2.ors_scope = LDAP_SCOPE_SUBTREE;
2111 op2.ors_deref = LDAP_DEREF_NEVER;
2112 op2.o_req_dn = si->si_logbase;
2113 op2.o_req_ndn = si->si_logbase;
2114 op2.ors_tlimit = SLAP_NO_LIMIT;
2115 op2.ors_slimit = SLAP_NO_LIMIT;
2116 op2.ors_limit = NULL;
2117 memset( an, 0, sizeof(an));
2118 an[0].an_desc = ad_reqMod;
2119 an[0].an_name = ad_reqMod->ad_cname;
2121 op2.ors_attrsonly = 0;
2123 bv = mod->sml_nvalues[0];
2125 size = sizeof("(&(entryCSN>=)(reqDN=))");
2126 size += bv.bv_len + op->o_req_ndn.bv_len + si->si_logfilterstr.bv_len;
2127 op2.ors_filterstr.bv_val = op->o_tmpalloc( size, op->o_tmpmemctx );
2128 op2.ors_filterstr.bv_len = sprintf(op2.ors_filterstr.bv_val,
2129 "(&(entryCSN>=%s)(reqDN=%s)%s)",
2130 bv.bv_val, op->o_req_ndn.bv_val, si->si_logfilterstr.bv_val );
2131 op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );
2133 op2.o_callback = &cb;
2134 op2.o_bd = select_backend( &op2.o_req_ndn, 1 );
2135 op2.o_bd->be_search( &op2, &rs1 );
2136 newlist = rx.rx_mods;
2140 slap_callback *sc = op->o_tmpalloc( sizeof(slap_callback) +
2141 sizeof(modify_ctxt), op->o_tmpmemctx );
2142 modify_ctxt *mx = (modify_ctxt *)(sc+1);
2145 sc->sc_response = syncrepl_modify_cb;
2146 sc->sc_private = mx;
2147 sc->sc_next = op->o_callback;
2148 sc->sc_cleanup = NULL;
2149 op->o_callback = sc;
2150 op->orm_no_opattrs = 1;
2151 mx->mx_orig = op->orm_modlist;
2152 mx->mx_free = newlist;
2153 for ( ml = newlist; ml; ml=ml->sml_next ) {
2154 if ( ml->sml_flags == SLAP_MOD_INTERNAL ) {
2156 ml->sml_op = SLAP_MOD_SOFTDEL;
2158 else if ( ml->sml_op == LDAP_MOD_DELETE )
2159 ml->sml_op = SLAP_MOD_SOFTDEL;
2160 else if ( ml->sml_op == LDAP_MOD_ADD &&
2161 ml->sml_desc->ad_type->sat_atype.at_single_value )
2162 ml->sml_op = LDAP_MOD_REPLACE;
2164 op->orm_modlist = newlist;
2165 op->o_csn = mod->sml_nvalues[0];
2167 return SLAP_CB_CONTINUE;
2171 syncrepl_message_to_op(
2177 BerElement *ber = NULL;
2178 Modifications *modlist = NULL;
2180 SlapReply rs = { REP_RESULT };
2181 slap_callback cb = { NULL, null_callback, NULL, NULL };
2184 char txtbuf[SLAP_TEXT_BUFLEN];
2185 size_t textlen = sizeof txtbuf;
2187 struct berval bdn, dn = BER_BVNULL, ndn;
2188 struct berval bv, bv2, *bvals = NULL;
2189 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
2190 prdn = BER_BVNULL, nrdn = BER_BVNULL,
2191 psup = BER_BVNULL, nsup = BER_BVNULL;
2192 int rc, deleteOldRdn = 0, freeReqDn = 0;
2193 int do_graduate = 0;
2195 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2196 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2197 "Message type should be entry (%d)",
2198 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2202 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
2207 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2209 if ( rc != LDAP_SUCCESS ) {
2210 Debug( LDAP_DEBUG_ANY,
2211 "syncrepl_message_to_op: %s dn get failed (%d)",
2212 si->si_ridtxt, rc, 0 );
2216 op->o_tag = LBER_DEFAULT;
2217 op->o_bd = si->si_wbe;
2219 if ( BER_BVISEMPTY( &bdn )) {
2220 Debug( LDAP_DEBUG_ANY,
2221 "syncrepl_message_to_op: %s got empty dn",
2222 si->si_ridtxt, 0, 0 );
2226 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
2228 if ( bv.bv_val == NULL )
2231 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
2233 REWRITE_DN( si, bdn, bv2, dn, ndn );
2234 if ( rc != LDAP_SUCCESS ) {
2235 Debug( LDAP_DEBUG_ANY,
2236 "syncrepl_message_to_op: %s "
2237 "dn \"%s\" normalization failed (%d)",
2238 si->si_ridtxt, bdn.bv_val, rc );
2243 ber_dupbv( &op->o_req_dn, &dn );
2244 ber_dupbv( &op->o_req_ndn, &ndn );
2245 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2246 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2248 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
2249 int i = verb_to_mask( bvals[0].bv_val, modops );
2251 Debug( LDAP_DEBUG_ANY,
2252 "syncrepl_message_to_op: %s unknown op %s",
2253 si->si_ridtxt, bvals[0].bv_val, 0 );
2258 op->o_tag = modops[i].mask;
2259 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
2260 /* Parse attribute into modlist */
2261 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
2262 rc = syncrepl_accesslog_mods( si, bvals, &modlist );
2264 rc = syncrepl_changelog_mods( si, bvals, &modlist );
2266 if ( rc ) goto done;
2267 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
2269 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
2270 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
2273 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
2275 } else if ( !ber_bvstrcasecmp( &bv,
2276 &slap_schema.si_ad_entryCSN->ad_cname ) )
2278 slap_queue_csn( op, bvals );
2284 /* If we didn't get a mod type or a target DN, bail out */
2285 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
2290 op->o_callback = &cb;
2291 slap_op_time( &op->o_time, &op->o_tincr );
2293 switch( op->o_tag ) {
2295 case LDAP_REQ_MODIFY:
2296 /* If we didn't get required data, bail */
2297 if ( !modlist ) goto done;
2299 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
2301 if ( rc != LDAP_SUCCESS ) {
2302 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2303 "mods check (%s)\n",
2304 si->si_ridtxt, text, 0 );
2308 if ( op->o_tag == LDAP_REQ_ADD ) {
2309 Entry *e = entry_alloc();
2311 op->ora_e->e_name = op->o_req_dn;
2312 op->ora_e->e_nname = op->o_req_ndn;
2314 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
2315 if( rc != LDAP_SUCCESS ) {
2316 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2317 "mods2entry (%s)\n",
2318 si->si_ridtxt, text, 0 );
2320 rc = op->o_bd->be_add( op, &rs );
2321 Debug( LDAP_DEBUG_SYNC,
2322 "syncrepl_message_to_op: %s be_add %s (%d)\n",
2323 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2326 if ( e == op->ora_e )
2327 be_entry_release_w( op, op->ora_e );
2330 op->orm_modlist = modlist;
2331 op->o_bd = si->si_wbe;
2332 /* delta-mmr needs additional checks in syncrepl_op_modify */
2333 if ( SLAP_MULTIMASTER( op->o_bd )) {
2334 oes.oe.oe_key = (void *)syncrepl_message_to_op;
2336 LDAP_SLIST_INSERT_HEAD( &op->o_extra, &oes.oe, oe_next );
2338 rc = op->o_bd->be_modify( op, &rs );
2339 if ( SLAP_MULTIMASTER( op->o_bd )) {
2340 LDAP_SLIST_REMOVE( &op->o_extra, &oes.oe, OpExtra, oe_next );
2341 BER_BVZERO( &op->o_csn );
2343 modlist = op->orm_modlist;
2344 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2345 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
2346 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2347 op->o_bd = si->si_be;
2351 case LDAP_REQ_MODRDN:
2352 if ( BER_BVISNULL( &rdn ) ) goto done;
2354 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
2357 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
2360 if ( !BER_BVISNULL( &sup ) ) {
2361 REWRITE_DN( si, sup, bv2, psup, nsup );
2364 op->orr_newSup = &psup;
2365 op->orr_nnewSup = ⊅
2367 op->orr_newSup = NULL;
2368 op->orr_nnewSup = NULL;
2370 op->orr_newrdn = prdn;
2371 op->orr_nnewrdn = nrdn;
2372 op->orr_deleteoldrdn = deleteOldRdn;
2373 op->orr_modlist = NULL;
2374 if ( slap_modrdn2mods( op, &rs ) ) {
2378 /* Append modlist for operational attrs */
2382 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
2384 m->sml_next = modlist;
2387 rc = op->o_bd->be_modrdn( op, &rs );
2388 slap_mods_free( op->orr_modlist, 1 );
2389 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2390 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
2391 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2394 case LDAP_REQ_DELETE:
2395 rc = op->o_bd->be_delete( op, &rs );
2396 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2397 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
2398 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2404 slap_graduate_commit_csn( op );
2405 op->o_bd = si->si_be;
2406 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2407 BER_BVZERO( &op->o_csn );
2409 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
2411 if ( !BER_BVISNULL( &rdn ) ) {
2412 if ( !BER_BVISNULL( &nsup ) ) {
2413 ch_free( nsup.bv_val );
2415 if ( !BER_BVISNULL( &psup ) ) {
2416 ch_free( psup.bv_val );
2418 if ( !BER_BVISNULL( &nrdn ) ) {
2419 ch_free( nrdn.bv_val );
2421 if ( !BER_BVISNULL( &prdn ) ) {
2422 ch_free( prdn.bv_val );
2426 ch_free( op->o_req_ndn.bv_val );
2427 ch_free( op->o_req_dn.bv_val );
2434 syncrepl_message_to_entry(
2438 Modifications **modlist,
2441 struct berval *syncUUID
2445 BerElement *ber = NULL;
2448 Modifications **modtail = modlist;
2451 char txtbuf[SLAP_TEXT_BUFLEN];
2452 size_t textlen = sizeof txtbuf;
2454 struct berval bdn = BER_BVNULL, dn, ndn, bv2;
2459 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2460 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
2461 "Message type should be entry (%d)",
2462 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2466 op->o_tag = LDAP_REQ_ADD;
2468 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2469 if ( rc != LDAP_SUCCESS ) {
2470 Debug( LDAP_DEBUG_ANY,
2471 "syncrepl_message_to_entry: %s dn get failed (%d)",
2472 si->si_ridtxt, rc, 0 );
2476 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
2477 Debug( LDAP_DEBUG_ANY,
2478 "syncrepl_message_to_entry: %s got empty dn",
2479 si->si_ridtxt, 0, 0 );
2483 /* syncUUID[0] is normalized UUID received over the wire
2484 * syncUUID[1] is denormalized UUID, generated here
2486 (void)slap_uuidstr_from_normalized( &syncUUID[1], &syncUUID[0], op->o_tmpmemctx );
2487 Debug( LDAP_DEBUG_SYNC,
2488 "syncrepl_message_to_entry: %s DN: %s, UUID: %s\n",
2489 si->si_ridtxt, bdn.bv_val, syncUUID[1].bv_val );
2491 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
2492 /* NOTE: this could be done even before decoding the DN,
2493 * although encoding errors wouldn't be detected */
2498 if ( entry == NULL ) {
2502 REWRITE_DN( si, bdn, bv2, dn, ndn );
2503 if ( rc != LDAP_SUCCESS ) {
2504 /* One of the things that could happen is that the schema
2505 * is not lined-up; this could result in unknown attributes.
2506 * A value non conformant to the syntax should be unlikely,
2507 * except when replicating between different versions
2508 * of the software, or when syntax validation bugs are fixed
2510 Debug( LDAP_DEBUG_ANY,
2511 "syncrepl_message_to_entry: "
2512 "%s dn \"%s\" normalization failed (%d)",
2513 si->si_ridtxt, bdn.bv_val, rc );
2517 ber_dupbv( &op->o_req_dn, &dn );
2518 ber_dupbv( &op->o_req_ndn, &ndn );
2519 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2520 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2522 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
2525 e->e_name = op->o_req_dn;
2526 e->e_nname = op->o_req_ndn;
2528 while ( ber_remaining( ber ) ) {
2529 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
2530 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
2535 /* Drop all updates to the contextCSN of the context entry
2538 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
2539 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
2540 ber_bvarray_free( tmp.sml_values );
2544 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
2546 mod->sml_op = LDAP_MOD_REPLACE;
2548 mod->sml_next = NULL;
2549 mod->sml_desc = NULL;
2550 mod->sml_type = tmp.sml_type;
2551 mod->sml_values = tmp.sml_values;
2552 mod->sml_nvalues = NULL;
2553 mod->sml_numvals = 0; /* slap_mods_check will set this */
2555 #ifdef ENABLE_REWRITE
2556 if (si->si_rewrite) {
2557 AttributeDescription *ad = NULL;
2558 slap_bv2ad( &tmp.sml_type, &ad, &text );
2561 mod->sml_type = ad->ad_cname;
2562 if ( ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
2564 for ( i = 0; tmp.sml_values[i].bv_val; i++ ) {
2565 syncrepl_rewrite_dn( si, &tmp.sml_values[i], &bv2);
2566 if ( !BER_BVISNULL( &bv2 )) {
2567 ber_memfree( tmp.sml_values[i].bv_val );
2568 tmp.sml_values[i] = bv2;
2576 modtail = &mod->sml_next;
2579 if ( *modlist == NULL ) {
2580 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2581 si->si_ridtxt, 0, 0 );
2586 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2588 if ( rc != LDAP_SUCCESS ) {
2589 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2590 si->si_ridtxt, text, 0 );
2594 /* Strip out dynamically generated attrs */
2595 for ( modtail = modlist; *modtail ; ) {
2597 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2598 *modtail = mod->sml_next;
2599 slap_mod_free( &mod->sml_mod, 0 );
2602 modtail = &mod->sml_next;
2606 /* Strip out attrs in exattrs list */
2607 for ( modtail = modlist; *modtail ; ) {
2609 if ( ldap_charray_inlist( si->si_exattrs,
2610 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2612 *modtail = mod->sml_next;
2613 slap_mod_free( &mod->sml_mod, 0 );
2616 modtail = &mod->sml_next;
2620 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2621 if( rc != LDAP_SUCCESS ) {
2622 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2623 si->si_ridtxt, text, 0 );
2628 if ( rc != LDAP_SUCCESS ) {
2640 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2642 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2643 * entry if a previous refresh was interrupted before sending us a new
2644 * context state. We try to compare the new entry to the existing entry
2645 * and ignore the new entry if they are the same.
2647 * Also, we may get an update where the entryDN has changed, due to
2648 * a ModDn on the provider. We detect this as well, so we can issue
2649 * the corresponding operation locally.
2651 * In the case of a modify, we get a list of all the attributes
2652 * in the original entry. Rather than deleting the entry and re-adding it,
2653 * we issue a Modify request that deletes all the attributes and adds all
2654 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2657 * We otherwise distinguish ModDN from Modify; in the case of
2658 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2659 * operational attributes from the entry, and do a regular ModDN.
2661 typedef struct dninfo {
2665 struct berval nnewSup;
2666 int renamed; /* Was an existing entry renamed? */
2667 int delOldRDN; /* Was old RDN deleted? */
2668 Modifications **modlist; /* the modlist we received */
2669 Modifications *mods; /* the modlist we compared */
2670 int oldNcount; /* #values of old naming attr */
2671 AttributeDescription *oldDesc; /* for renames */
2672 AttributeDescription *newDesc; /* for renames */
2675 /* return 1 if inserted, 0 otherwise */
2677 avl_presentlist_insert(
2679 struct berval *syncUUID )
2681 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2683 syncuuid_bv->bv_len = syncUUID->bv_len;
2684 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2685 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2686 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2688 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2689 syncuuid_cmp, avl_dup_error ) )
2691 ch_free( syncuuid_bv );
2703 Modifications** modlist,
2705 struct berval* syncUUID,
2706 struct berval* syncCSN )
2708 Backend *be = op->o_bd;
2709 slap_callback cb = { NULL, NULL, NULL, NULL };
2710 int syncuuid_inserted = 0;
2712 SlapReply rs_search = {REP_RESULT};
2714 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2715 int rc = LDAP_SUCCESS;
2717 struct berval pdn = BER_BVNULL;
2722 Debug( LDAP_DEBUG_SYNC,
2723 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2724 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2726 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2727 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2728 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2732 if ( syncstate == LDAP_SYNC_PRESENT ) {
2734 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2735 if ( entry == NULL ) {
2740 if ( syncstate != LDAP_SYNC_DELETE ) {
2741 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2744 /* add if missing */
2745 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2746 &syncUUID[1], syncUUID );
2748 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2749 /* replace only if necessary */
2750 if ( a->a_nvals != a->a_vals ) {
2751 ber_memfree( a->a_nvals[0].bv_val );
2752 ber_dupbv( &a->a_nvals[0], syncUUID );
2754 ber_memfree( a->a_vals[0].bv_val );
2755 ber_dupbv( &a->a_vals[0], &syncUUID[1] );
2759 f.f_choice = LDAP_FILTER_EQUALITY;
2761 ava.aa_desc = slap_schema.si_ad_entryUUID;
2762 ava.aa_value = *syncUUID;
2764 if ( syncuuid_inserted ) {
2765 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2766 si->si_ridtxt, syncUUID[1].bv_val, 0 );
2768 op->ors_filter = &f;
2770 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID[1].bv_len;
2771 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2772 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2773 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2774 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2775 syncUUID[1].bv_val, syncUUID[1].bv_len );
2776 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2777 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2779 op->o_tag = LDAP_REQ_SEARCH;
2780 op->ors_scope = LDAP_SCOPE_SUBTREE;
2781 op->ors_deref = LDAP_DEREF_NEVER;
2783 /* get the entry for this UUID */
2784 #ifdef ENABLE_REWRITE
2785 if ( si->si_rewrite ) {
2786 op->o_req_dn = si->si_suffixm;
2787 op->o_req_ndn = si->si_suffixm;
2791 op->o_req_dn = si->si_base;
2792 op->o_req_ndn = si->si_base;
2795 op->o_time = slap_get_time();
2796 op->ors_tlimit = SLAP_NO_LIMIT;
2798 op->ors_limit = NULL;
2800 op->ors_attrs = slap_anlist_all_attributes;
2801 op->ors_attrsonly = 0;
2803 /* set callback function */
2804 op->o_callback = &cb;
2805 cb.sc_response = dn_callback;
2806 cb.sc_private = &dni;
2807 dni.new_entry = entry;
2808 dni.modlist = modlist;
2810 rc = be->be_search( op, &rs_search );
2811 Debug( LDAP_DEBUG_SYNC,
2812 "syncrepl_entry: %s be_search (%d)\n",
2813 si->si_ridtxt, rc, 0 );
2815 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2816 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2819 cb.sc_response = null_callback;
2822 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2823 Debug( LDAP_DEBUG_SYNC,
2824 "syncrepl_entry: %s %s\n",
2825 si->si_ridtxt, entry->e_name.bv_val, 0 );
2827 Debug( LDAP_DEBUG_SYNC,
2828 "syncrepl_entry: %s %s\n",
2829 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2832 assert( BER_BVISNULL( &op->o_csn ) );
2834 slap_queue_csn( op, syncCSN );
2837 slap_op_time( &op->o_time, &op->o_tincr );
2838 switch ( syncstate ) {
2840 case LDAP_SYNC_MODIFY:
2841 if ( BER_BVISNULL( &op->o_csn ))
2844 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2846 /* FIXME: op->o_csn is assumed to be
2847 * on the thread's slab; this needs
2848 * to be cleared ASAP.
2850 op->o_csn = a->a_vals[0];
2855 if ( BER_BVISNULL( &dni.dn ) ) {
2856 SlapReply rs_add = {REP_RESULT};
2858 op->o_req_dn = entry->e_name;
2859 op->o_req_ndn = entry->e_nname;
2860 op->o_tag = LDAP_REQ_ADD;
2862 op->o_bd = si->si_wbe;
2864 rc = op->o_bd->be_add( op, &rs_add );
2865 Debug( LDAP_DEBUG_SYNC,
2866 "syncrepl_entry: %s be_add %s (%d)\n",
2867 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2868 switch ( rs_add.sr_err ) {
2870 if ( op->ora_e == entry ) {
2871 be_entry_release_w( op, entry );
2877 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2878 * only if the suffix entry is not present.
2879 * This should not happen during Persist phase.
2881 case LDAP_NO_SUCH_OBJECT:
2882 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
2883 si->si_refreshDone ) {
2884 /* Something's wrong, start over */
2885 ber_bvarray_free( si->si_syncCookie.ctxcsn );
2886 si->si_syncCookie.ctxcsn = NULL;
2887 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2888 ber_bvarray_free( si->si_cookieState->cs_vals );
2889 ch_free( si->si_cookieState->cs_sids );
2890 si->si_cookieState->cs_vals = NULL;
2891 si->si_cookieState->cs_sids = 0;
2892 si->si_cookieState->cs_num = 0;
2893 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2894 return LDAP_NO_SUCH_OBJECT;
2896 rc = syncrepl_add_glue( op, entry );
2900 /* if an entry was added via syncrepl_add_glue(),
2901 * it likely has no entryUUID, so the previous
2902 * be_search() doesn't find it. In this case,
2903 * give syncrepl a chance to modify it. Also
2904 * allow for entries that were recreated with the
2905 * same DN but a different entryUUID.
2907 case LDAP_ALREADY_EXISTS:
2909 Operation op2 = *op;
2910 SlapReply rs2 = { REP_RESULT };
2911 slap_callback cb2 = { 0 };
2914 op2.o_tag = LDAP_REQ_SEARCH;
2915 op2.o_req_dn = entry->e_name;
2916 op2.o_req_ndn = entry->e_nname;
2917 op2.ors_scope = LDAP_SCOPE_BASE;
2918 op2.ors_deref = LDAP_DEREF_NEVER;
2919 op2.ors_attrs = slap_anlist_all_attributes;
2920 op2.ors_attrsonly = 0;
2921 op2.ors_limit = NULL;
2923 op2.ors_tlimit = SLAP_NO_LIMIT;
2925 f.f_choice = LDAP_FILTER_PRESENT;
2926 f.f_desc = slap_schema.si_ad_objectClass;
2927 op2.ors_filter = &f;
2928 op2.ors_filterstr = generic_filterstr;
2930 op2.o_callback = &cb2;
2931 cb2.sc_response = dn_callback;
2932 cb2.sc_private = &dni;
2934 rc = be->be_search( &op2, &rs2 );
2935 if ( rc ) goto done;
2938 slap_op_time( &op->o_time, &op->o_tincr );
2944 Debug( LDAP_DEBUG_ANY,
2945 "syncrepl_entry: %s be_add %s failed (%d)\n",
2946 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2954 op->o_req_dn = dni.dn;
2955 op->o_req_ndn = dni.ndn;
2956 if ( dni.renamed ) {
2957 struct berval noldp, newp;
2958 Modifications *mod, **modtail, **ml, *m2;
2959 int i, got_replace = 0, just_rename = 0;
2960 SlapReply rs_modify = {REP_RESULT};
2962 op->o_tag = LDAP_REQ_MODRDN;
2963 dnRdn( &entry->e_name, &op->orr_newrdn );
2964 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2966 if ( !BER_BVISNULL( &dni.nnewSup )) {
2967 dnParent( &entry->e_name, &newp );
2968 op->orr_newSup = &newp;
2969 op->orr_nnewSup = &dni.nnewSup;
2971 op->orr_newSup = NULL;
2972 op->orr_nnewSup = NULL;
2974 op->orr_deleteoldrdn = dni.delOldRDN;
2975 op->orr_modlist = NULL;
2976 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2980 /* Drop the RDN-related mods from this op, because their
2981 * equivalents were just setup by slap_modrdn2mods.
2983 * If delOldRDN is TRUE then we should see a delete modop
2984 * for oldDesc. We might see a replace instead.
2985 * delete with no values: therefore newDesc != oldDesc.
2986 * if oldNcount == 1, then Drop this op.
2987 * delete with 1 value: can only be the oldRDN value. Drop op.
2988 * delete with N values: Drop oldRDN value, keep remainder.
2989 * replace with 1 value: if oldNcount == 1 and
2990 * newDesc == oldDesc, Drop this op.
2991 * Any other cases must be left intact.
2993 * We should also see an add modop for newDesc. (But not if
2994 * we got a replace modop due to delOldRDN.) If it has
2995 * multiple values, we'll have to drop the new RDN value.
2997 modtail = &op->orr_modlist;
2998 if ( dni.delOldRDN ) {
2999 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3000 if ( (*ml)->sml_desc == dni.oldDesc ) {
3002 if ( mod->sml_op == LDAP_MOD_REPLACE &&
3003 dni.oldDesc != dni.newDesc ) {
3004 /* This Replace is due to other Mods.
3009 if ( mod->sml_numvals <= 1 &&
3010 dni.oldNcount == 1 &&
3011 ( mod->sml_op == LDAP_MOD_DELETE ||
3012 mod->sml_op == LDAP_MOD_REPLACE )) {
3013 if ( mod->sml_op == LDAP_MOD_REPLACE )
3016 *ml = mod->sml_next;
3017 mod->sml_next = NULL;
3018 slap_mods_free( mod, 1 );
3021 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
3023 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3024 if ( m2->sml_desc == dni.oldDesc &&
3025 m2->sml_op == LDAP_MOD_DELETE ) break;
3027 for ( i=0; i<mod->sml_numvals; i++ ) {
3028 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3030 ch_free( mod->sml_values[i].bv_val );
3031 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3032 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3033 if ( mod->sml_nvalues ) {
3034 ch_free( mod->sml_nvalues[i].bv_val );
3035 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3036 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3041 if ( !mod->sml_numvals ) {
3043 *ml = mod->sml_next;
3044 mod->sml_next = NULL;
3045 slap_mods_free( mod, 1 );
3051 if ( !got_replace ) {
3052 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3053 if ( (*ml)->sml_desc == dni.newDesc ) {
3055 if ( mod->sml_op != LDAP_MOD_ADD )
3057 if ( mod->sml_numvals == 1 ) {
3059 *ml = mod->sml_next;
3060 mod->sml_next = NULL;
3061 slap_mods_free( mod, 1 );
3064 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3065 if ( m2->sml_desc == dni.oldDesc &&
3066 m2->sml_op == SLAP_MOD_SOFTADD ) break;
3068 for ( i=0; i<mod->sml_numvals; i++ ) {
3069 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3071 ch_free( mod->sml_values[i].bv_val );
3072 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3073 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3074 if ( mod->sml_nvalues ) {
3075 ch_free( mod->sml_nvalues[i].bv_val );
3076 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3077 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3087 /* RDNs must be NUL-terminated for back-ldap */
3088 noldp = op->orr_newrdn;
3089 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
3090 noldp = op->orr_nnewrdn;
3091 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
3093 /* Setup opattrs too */
3095 static AttributeDescription *nullattr = NULL;
3096 static AttributeDescription **const opattrs[] = {
3097 &slap_schema.si_ad_entryCSN,
3098 &slap_schema.si_ad_modifiersName,
3099 &slap_schema.si_ad_modifyTimestamp,
3102 AttributeDescription *opattr;
3106 /* pull mod off incoming modlist */
3107 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
3108 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
3110 if ( (*ml)->sml_desc == opattr ) {
3112 *ml = mod->sml_next;
3113 mod->sml_next = NULL;
3115 modtail = &mod->sml_next;
3120 /* If there are still Modifications left, put the opattrs
3121 * back, and let be_modify run. Otherwise, append the opattrs
3122 * to the orr_modlist.
3126 /* don't set a CSN for the rename op */
3128 slap_graduate_commit_csn( op );
3130 mod = op->orr_modlist;
3133 for ( ; mod->sml_next; mod=mod->sml_next );
3136 op->o_bd = si->si_wbe;
3138 rs_reinit( &rs_modify, REP_RESULT );
3139 rc = op->o_bd->be_modrdn( op, &rs_modify );
3141 /* NOTE: noSuchObject should result because the new superior
3142 * has not been added yet (ITS#6472) */
3143 if ( rc == LDAP_NO_SUCH_OBJECT && op->orr_nnewSup != NULL ) {
3144 Operation op2 = *op;
3145 rc = syncrepl_add_glue_ancestors( &op2, entry );
3146 if ( rc == LDAP_SUCCESS ) {
3151 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
3152 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
3154 slap_mods_free( op->orr_modlist, 1 );
3155 Debug( LDAP_DEBUG_SYNC,
3156 "syncrepl_entry: %s be_modrdn %s (%d)\n",
3157 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3159 /* Renamed entries may still have other mods so just fallthru */
3160 op->o_req_dn = entry->e_name;
3161 op->o_req_ndn = entry->e_nname;
3162 /* Use CSN on the modify */
3166 slap_queue_csn( op, syncCSN );
3169 SlapReply rs_modify = {REP_RESULT};
3171 op->o_tag = LDAP_REQ_MODIFY;
3172 op->orm_modlist = dni.mods;
3173 op->orm_no_opattrs = 1;
3174 op->o_bd = si->si_wbe;
3176 rc = op->o_bd->be_modify( op, &rs_modify );
3177 slap_mods_free( op->orm_modlist, 1 );
3178 op->orm_no_opattrs = 0;
3179 Debug( LDAP_DEBUG_SYNC,
3180 "syncrepl_entry: %s be_modify %s (%d)\n",
3181 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3182 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
3183 Debug( LDAP_DEBUG_ANY,
3184 "syncrepl_entry: %s be_modify failed (%d)\n",
3185 si->si_ridtxt, rs_modify.sr_err, 0 );
3189 } else if ( !dni.renamed ) {
3190 Debug( LDAP_DEBUG_SYNC,
3191 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
3192 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
3194 slap_graduate_commit_csn( op );
3199 case LDAP_SYNC_DELETE :
3200 if ( !BER_BVISNULL( &dni.dn ) ) {
3201 SlapReply rs_delete = {REP_RESULT};
3202 op->o_req_dn = dni.dn;
3203 op->o_req_ndn = dni.ndn;
3204 op->o_tag = LDAP_REQ_DELETE;
3205 op->o_bd = si->si_wbe;
3207 slap_queue_csn( op, si->si_syncCookie.ctxcsn );
3209 rc = op->o_bd->be_delete( op, &rs_delete );
3210 Debug( LDAP_DEBUG_SYNC,
3211 "syncrepl_entry: %s be_delete %s (%d)\n",
3212 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3213 if ( rc == LDAP_NO_SUCH_OBJECT )
3216 while ( rs_delete.sr_err == LDAP_SUCCESS
3217 && op->o_delete_glue_parent ) {
3218 op->o_delete_glue_parent = 0;
3219 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3220 slap_callback cb = { NULL };
3221 cb.sc_response = slap_null_cb;
3222 dnParent( &op->o_req_ndn, &pdn );
3224 op->o_req_ndn = pdn;
3225 op->o_callback = &cb;
3226 rs_reinit( &rs_delete, REP_RESULT );
3227 op->o_bd->be_delete( op, &rs_delete );
3238 Debug( LDAP_DEBUG_ANY,
3239 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
3244 slap_sl_free( syncUUID[1].bv_val, op->o_tmpmemctx );
3245 BER_BVZERO( &syncUUID[1] );
3246 if ( !BER_BVISNULL( &dni.ndn ) ) {
3247 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
3249 if ( !BER_BVISNULL( &dni.dn ) ) {
3250 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
3253 entry_free( entry );
3256 slap_graduate_commit_csn( op );
3258 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
3259 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3261 BER_BVZERO( &op->o_csn );
3265 static struct berval gcbva[] = {
3271 #define NP_DELETE_ONE 2
3274 syncrepl_del_nonpresent(
3278 struct sync_cookie *sc,
3281 Backend* be = op->o_bd;
3282 slap_callback cb = { NULL };
3283 struct nonpresent_entry *np_list, *np_prev;
3285 AttributeName an[2];
3287 struct berval pdn = BER_BVNULL;
3290 #ifdef ENABLE_REWRITE
3291 if ( si->si_rewrite ) {
3292 op->o_req_dn = si->si_suffixm;
3293 op->o_req_ndn = si->si_suffixm;
3297 op->o_req_dn = si->si_base;
3298 op->o_req_ndn = si->si_base;
3301 cb.sc_response = nonpresent_callback;
3304 op->o_callback = &cb;
3305 op->o_tag = LDAP_REQ_SEARCH;
3306 op->ors_scope = si->si_scope;
3307 op->ors_deref = LDAP_DEREF_NEVER;
3308 op->o_time = slap_get_time();
3309 op->ors_tlimit = SLAP_NO_LIMIT;
3314 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
3317 op->ors_attrsonly = 1;
3318 op->ors_attrs = slap_anlist_no_attrs;
3319 op->ors_limit = NULL;
3320 op->ors_filter = &uf;
3323 uf.f_av_desc = slap_schema.si_ad_entryUUID;
3325 uf.f_choice = LDAP_FILTER_EQUALITY;
3326 si->si_refreshDelete |= NP_DELETE_ONE;
3328 for (i=0; uuids[i].bv_val; i++) {
3329 SlapReply rs_search = {REP_RESULT};
3332 uf.f_av_value = uuids[i];
3333 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3334 rc = be->be_search( op, &rs_search );
3335 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3337 si->si_refreshDelete ^= NP_DELETE_ONE;
3341 AttributeAssertion mmaa;
3342 SlapReply rs_search = {REP_RESULT};
3344 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
3345 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
3346 an[0].an_desc = slap_schema.si_ad_entryUUID;
3348 op->ors_slimit = SLAP_NO_LIMIT;
3349 op->ors_tlimit = SLAP_NO_LIMIT;
3350 op->ors_limit = NULL;
3351 op->ors_attrsonly = 0;
3352 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
3353 /* In multimaster, updates can continue to arrive while
3354 * we're searching. Limit the search result to entries
3355 * older than our newest cookie CSN.
3357 if ( SLAP_MULTIMASTER( op->o_bd )) {
3362 f->f_choice = LDAP_FILTER_AND;
3363 f->f_next = op->ors_filter;
3367 f->f_choice = LDAP_FILTER_LE;
3369 f->f_av_desc = slap_schema.si_ad_entryCSN;
3371 BER_BVZERO( &f->f_av_value );
3372 for ( i=0; i<sc->numcsns; i++ ) {
3373 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
3374 f->f_av_value = sc->ctxcsn[i];
3376 of = op->ors_filter;
3377 op->ors_filter = mmf;
3378 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3381 op->ors_filterstr = si->si_filterstr;
3383 op->o_nocaching = 1;
3386 rc = be->be_search( op, &rs_search );
3387 if ( SLAP_MULTIMASTER( op->o_bd )) {
3388 op->ors_filter = of;
3390 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
3391 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
3392 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3397 op->o_nocaching = 0;
3399 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
3401 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
3402 csn = sc->ctxcsn[m];
3404 csn = si->si_syncCookie.ctxcsn[0];
3407 op->o_bd = si->si_wbe;
3408 slap_queue_csn( op, &csn );
3410 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
3411 while ( np_list != NULL ) {
3412 SlapReply rs_delete = {REP_RESULT};
3414 LDAP_LIST_REMOVE( np_list, npe_link );
3416 np_list = LDAP_LIST_NEXT( np_list, npe_link );
3417 op->o_tag = LDAP_REQ_DELETE;
3418 op->o_callback = &cb;
3419 cb.sc_response = null_callback;
3421 op->o_req_dn = *np_prev->npe_name;
3422 op->o_req_ndn = *np_prev->npe_nname;
3423 rc = op->o_bd->be_delete( op, &rs_delete );
3424 Debug( LDAP_DEBUG_SYNC,
3425 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
3426 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3428 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
3429 SlapReply rs_modify = {REP_RESULT};
3430 Modifications mod1, mod2;
3431 mod1.sml_op = LDAP_MOD_REPLACE;
3433 mod1.sml_desc = slap_schema.si_ad_objectClass;
3434 mod1.sml_type = mod1.sml_desc->ad_cname;
3435 mod1.sml_numvals = 2;
3436 mod1.sml_values = &gcbva[0];
3437 mod1.sml_nvalues = NULL;
3438 mod1.sml_next = &mod2;
3440 mod2.sml_op = LDAP_MOD_REPLACE;
3442 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
3443 mod2.sml_type = mod2.sml_desc->ad_cname;
3444 mod2.sml_numvals = 1;
3445 mod2.sml_values = &gcbva[1];
3446 mod2.sml_nvalues = NULL;
3447 mod2.sml_next = NULL;
3449 op->o_tag = LDAP_REQ_MODIFY;
3450 op->orm_modlist = &mod1;
3452 rc = op->o_bd->be_modify( op, &rs_modify );
3453 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
3456 while ( rs_delete.sr_err == LDAP_SUCCESS &&
3457 op->o_delete_glue_parent ) {
3458 op->o_delete_glue_parent = 0;
3459 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3460 slap_callback cb = { NULL };
3461 cb.sc_response = slap_null_cb;
3462 dnParent( &op->o_req_ndn, &pdn );
3464 op->o_req_ndn = pdn;
3465 op->o_callback = &cb;
3466 rs_reinit( &rs_delete, REP_RESULT );
3467 /* give it a root privil ? */
3468 op->o_bd->be_delete( op, &rs_delete );
3474 op->o_delete_glue_parent = 0;
3476 ber_bvfree( np_prev->npe_name );
3477 ber_bvfree( np_prev->npe_nname );
3480 if ( slapd_shutdown ) {
3485 slap_graduate_commit_csn( op );
3488 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3489 BER_BVZERO( &op->o_csn );
3496 syncrepl_add_glue_ancestors(
3500 Backend *be = op->o_bd;
3501 slap_callback cb = { NULL };
3503 int rc = LDAP_SUCCESS;
3506 struct berval dn = BER_BVNULL;
3507 struct berval ndn = BER_BVNULL;
3509 struct berval ptr, nptr;
3512 op->o_tag = LDAP_REQ_ADD;
3513 op->o_callback = &cb;
3514 cb.sc_response = null_callback;
3515 cb.sc_private = NULL;
3520 /* count RDNs in suffix */
3521 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
3522 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
3524 ptr.bv_len -= comma - ptr.bv_val;
3534 /* Start with BE suffix */
3536 for ( i = 0; i < suffrdns; i++ ) {
3537 comma = ber_bvrchr( &ptr, ',' );
3538 if ( comma != NULL ) {
3539 ptr.bv_len = comma - ptr.bv_val;
3546 if ( !BER_BVISEMPTY( &ptr ) ) {
3547 dn.bv_len -= ptr.bv_len + ( suffrdns != 0 );
3548 dn.bv_val += ptr.bv_len + ( suffrdns != 0 );
3551 /* the normalizedDNs are always the same length, no counting
3555 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
3556 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
3557 ndn.bv_len = be->be_nsuffix[0].bv_len;
3559 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
3565 while ( ndn.bv_val > e->e_nname.bv_val ) {
3566 SlapReply rs_add = {REP_RESULT};
3568 glue = entry_alloc();
3569 ber_dupbv( &glue->e_name, &dn );
3570 ber_dupbv( &glue->e_nname, &ndn );
3572 a = attr_alloc( slap_schema.si_ad_objectClass );
3575 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
3576 ber_dupbv( &a->a_vals[0], &gcbva[0] );
3577 ber_dupbv( &a->a_vals[1], &gcbva[1] );
3578 ber_dupbv( &a->a_vals[2], &gcbva[2] );
3580 a->a_nvals = a->a_vals;
3582 a->a_next = glue->e_attrs;
3585 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
3588 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
3589 ber_dupbv( &a->a_vals[0], &gcbva[1] );
3590 ber_dupbv( &a->a_vals[1], &gcbva[2] );
3592 a->a_nvals = a->a_vals;
3594 a->a_next = glue->e_attrs;
3597 op->o_req_dn = glue->e_name;
3598 op->o_req_ndn = glue->e_nname;
3600 rc = be->be_add ( op, &rs_add );
3601 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3602 if ( op->ora_e == glue )
3603 be_entry_release_w( op, glue );
3605 /* incl. ALREADY EXIST */
3607 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
3613 /* Move to next child */
3614 comma = ber_bvrchr( &ptr, ',' );
3615 if ( comma == NULL ) {
3618 ptr.bv_len = comma - ptr.bv_val;
3620 dn.bv_val = ++comma;
3621 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
3623 comma = ber_bvrchr( &nptr, ',' );
3624 assert( comma != NULL );
3625 nptr.bv_len = comma - nptr.bv_val;
3627 ndn.bv_val = ++comma;
3628 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3639 slap_callback cb = { NULL };
3641 Backend *be = op->o_bd;
3642 SlapReply rs_add = {REP_RESULT};
3644 rc = syncrepl_add_glue_ancestors( op, e );
3647 case LDAP_ALREADY_EXISTS:
3654 op->o_tag = LDAP_REQ_ADD;
3655 op->o_callback = &cb;
3656 cb.sc_response = null_callback;
3657 cb.sc_private = NULL;
3659 op->o_req_dn = e->e_name;
3660 op->o_req_ndn = e->e_nname;
3662 rc = be->be_add ( op, &rs_add );
3663 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3664 if ( op->ora_e == e )
3665 be_entry_release_w( op, e );
3674 syncrepl_updateCookie(
3677 struct sync_cookie *syncCookie )
3679 Backend *be = op->o_bd;
3681 struct berval first = BER_BVNULL;
3682 struct sync_cookie sc;
3684 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3687 int rc, i, j, changed = 0;
3690 slap_callback cb = { NULL };
3691 SlapReply rs_modify = {REP_RESULT};
3693 mod.sml_op = LDAP_MOD_REPLACE;
3694 mod.sml_desc = slap_schema.si_ad_contextCSN;
3695 mod.sml_type = mod.sml_desc->ad_cname;
3696 mod.sml_flags = SLAP_MOD_INTERNAL;
3697 mod.sml_nvalues = NULL;
3698 mod.sml_next = NULL;
3700 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3703 for ( i=0; i<syncCookie->numcsns; i++ ) {
3704 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3706 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3707 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3711 /* clone the cookieState CSNs so we can Replace the whole thing */
3712 sc.numcsns = si->si_cookieState->cs_num;
3714 ber_bvarray_dup_x( &sc.ctxcsn, si->si_cookieState->cs_vals, NULL );
3715 sc.sids = ch_malloc( sc.numcsns * sizeof(int));
3716 for ( i=0; i<sc.numcsns; i++ )
3717 sc.sids[i] = si->si_cookieState->cs_sids[i];
3723 /* find any CSNs in the syncCookie that are newer than the cookieState */
3724 for ( i=0; i<syncCookie->numcsns; i++ ) {
3725 for ( j=0; j<sc.numcsns; j++ ) {
3726 if ( syncCookie->sids[i] < sc.sids[j] )
3728 if ( syncCookie->sids[i] != sc.sids[j] )
3730 len = syncCookie->ctxcsn[i].bv_len;
3731 if ( len > sc.ctxcsn[j].bv_len )
3732 len = sc.ctxcsn[j].bv_len;
3733 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3734 sc.ctxcsn[j].bv_val, len ) > 0 ) {
3735 ber_bvreplace( &sc.ctxcsn[j], &syncCookie->ctxcsn[i] );
3737 if ( BER_BVISNULL( &first ) ||
3738 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3739 first = syncCookie->ctxcsn[i];
3744 /* there was no match for this SID, it's a new CSN */
3745 if ( j == sc.numcsns ||
3746 syncCookie->sids[i] != sc.sids[j] ) {
3747 slap_insert_csn_sids( &sc, j, syncCookie->sids[i],
3748 &syncCookie->ctxcsn[i] );
3749 if ( BER_BVISNULL( &first ) ||
3750 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3751 first = syncCookie->ctxcsn[i];
3756 /* Should never happen, ITS#5065 */
3757 if ( BER_BVISNULL( &first ) || !changed ) {
3758 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3759 ber_bvarray_free( sc.ctxcsn );
3763 op->o_bd = si->si_wbe;
3764 slap_queue_csn( op, &first );
3766 op->o_tag = LDAP_REQ_MODIFY;
3768 cb.sc_response = null_callback;
3771 op->o_callback = &cb;
3772 op->o_req_dn = si->si_contextdn;
3773 op->o_req_ndn = si->si_contextdn;
3775 /* update contextCSN */
3776 op->o_dont_replicate = 1;
3778 mod.sml_numvals = sc.numcsns;
3779 mod.sml_values = sc.ctxcsn;
3781 op->orm_modlist = &mod;
3782 op->orm_no_opattrs = 1;
3783 rc = op->o_bd->be_modify( op, &rs_modify );
3785 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3786 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3788 char txtbuf[SLAP_TEXT_BUFLEN];
3789 size_t textlen = sizeof txtbuf;
3790 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3791 rs_reinit( &rs_modify, REP_RESULT );
3792 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3794 rc = op->o_bd->be_add( op, &rs_modify );
3795 if ( e == op->ora_e )
3796 be_entry_release_w( op, op->ora_e );
3799 op->orm_no_opattrs = 0;
3800 op->o_dont_replicate = 0;
3802 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3803 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3804 ber_bvarray_free( si->si_cookieState->cs_vals );
3805 ch_free( si->si_cookieState->cs_sids );
3806 si->si_cookieState->cs_vals = sc.ctxcsn;
3807 si->si_cookieState->cs_sids = sc.sids;
3808 si->si_cookieState->cs_num = sc.numcsns;
3810 /* Don't just dup the provider's cookie, recreate it */
3811 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
3812 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn, si->si_cookieState->cs_vals, NULL );
3813 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num * sizeof(int) );
3814 for ( i=0; i<si->si_cookieState->cs_num; i++ )
3815 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
3817 si->si_cookieState->cs_age++;
3818 si->si_cookieAge = si->si_cookieState->cs_age;
3820 Debug( LDAP_DEBUG_ANY,
3821 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3822 si->si_ridtxt, rs_modify.sr_err, 0 );
3824 ber_bvarray_free( sc.ctxcsn );
3826 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3829 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3830 BER_BVZERO( &op->o_csn );
3831 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3834 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3835 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3842 /* Compare the attribute from the old entry to the one in the new
3843 * entry. The Modifications from the new entry will either be left
3844 * in place, or changed to an Add or Delete as needed.
3847 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3848 Modifications ***mret, Modifications ***mcur )
3851 Modifications *mod, **modtail;
3857 struct berval **adds, **dels;
3858 /* count old and new */
3859 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3860 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3862 /* there MUST be both old and new values */
3867 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3868 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3870 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3871 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3875 for ( i=0; i<o; i++ ) {
3876 for ( j=0; j<n; j++ ) {
3879 if ( bvmatch( dels[i], adds[j] ) ) {
3889 /* Don't delete/add an objectClass, always use the replace op.
3890 * Modify would fail if provider has replaced entry with a new,
3891 * and the new explicitly includes a superior of a class that was
3892 * only included implicitly in the old entry. Ref ITS#5517.
3894 * Also use replace op if attr has no equality matching rule.
3897 if ( ( nn || ( no > 0 && no < o ) ) &&
3898 ( old->a_desc == slap_schema.si_ad_objectClass ||
3899 !old->a_desc->ad_type->sat_equality ) )
3905 /* all old values were deleted, just use the replace op */
3909 /* delete some values */
3910 mod = ch_malloc( sizeof( Modifications ) );
3911 mod->sml_op = LDAP_MOD_DELETE;
3913 mod->sml_desc = old->a_desc;
3914 mod->sml_type = mod->sml_desc->ad_cname;
3915 mod->sml_numvals = no;
3916 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3917 if ( old->a_vals != old->a_nvals ) {
3918 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3920 mod->sml_nvalues = NULL;
3923 for ( i = 0; i < o; i++ ) {
3924 if ( !dels[i] ) continue;
3925 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3926 if ( mod->sml_nvalues ) {
3927 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3931 BER_BVZERO( &mod->sml_values[j] );
3932 if ( mod->sml_nvalues ) {
3933 BER_BVZERO( &mod->sml_nvalues[j] );
3936 modtail = &mod->sml_next;
3939 op->o_tmpfree( dels, op->o_tmpmemctx );
3940 /* some values were added */
3941 if ( nn && no < o ) {
3942 mod = ch_malloc( sizeof( Modifications ) );
3943 mod->sml_op = LDAP_MOD_ADD;
3945 mod->sml_desc = old->a_desc;
3946 mod->sml_type = mod->sml_desc->ad_cname;
3947 mod->sml_numvals = nn;
3948 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3949 if ( old->a_vals != old->a_nvals ) {
3950 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3952 mod->sml_nvalues = NULL;
3955 for ( i = 0; i < n; i++ ) {
3956 if ( !adds[i] ) continue;
3957 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3958 if ( mod->sml_nvalues ) {
3959 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3963 BER_BVZERO( &mod->sml_values[j] );
3964 if ( mod->sml_nvalues ) {
3965 BER_BVZERO( &mod->sml_nvalues[j] );
3968 modtail = &mod->sml_next;
3971 op->o_tmpfree( adds, op->o_tmpmemctx );
3973 /* new attr, just use the new mod */
3977 /* advance to next element */
3981 **mcur = mod->sml_next;
3983 modtail = &mod->sml_next;
3985 *mcur = &mod->sml_next;
3991 /* Generate a set of modifications to change the old entry into the
3992 * new one. On input ml is a list of modifications equivalent to
3993 * the new entry. It will be massaged and the result will be stored
3996 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3997 Modifications **mods, Modifications **ml, int is_ctx)
3999 Modifications **modtail = mods;
4001 /* We assume that attributes are saved in the same order
4002 * in the remote and local databases. So if we walk through
4003 * the attributeDescriptions one by one they should match in
4004 * lock step. If not, look for an add or delete.
4006 while ( old && new )
4008 /* If we've seen this before, use its mod now */
4009 if ( new->a_flags & SLAP_ATTR_IXADD ) {
4010 attr_cmp( op, NULL, new, &modtail, &ml );
4014 /* Skip contextCSN */
4015 if ( is_ctx && old->a_desc ==
4016 slap_schema.si_ad_contextCSN ) {
4021 if ( old->a_desc != new->a_desc ) {
4025 /* If it's just been re-added later,
4026 * remember that we've seen it.
4028 tmp = attr_find( new, old->a_desc );
4030 tmp->a_flags |= SLAP_ATTR_IXADD;
4032 /* If it's a new attribute, pull it in.
4034 tmp = attr_find( old, new->a_desc );
4036 attr_cmp( op, NULL, new, &modtail, &ml );
4040 /* Delete old attr */
4041 mod = ch_malloc( sizeof( Modifications ) );
4042 mod->sml_op = LDAP_MOD_DELETE;
4044 mod->sml_desc = old->a_desc;
4045 mod->sml_type = mod->sml_desc->ad_cname;
4046 mod->sml_numvals = 0;
4047 mod->sml_values = NULL;
4048 mod->sml_nvalues = NULL;
4050 modtail = &mod->sml_next;
4055 /* kludge - always update modifiersName so that it
4056 * stays co-located with the other mod opattrs. But only
4057 * if we know there are other valid mods.
4059 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
4060 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
4061 attr_cmp( op, NULL, new, &modtail, &ml );
4063 attr_cmp( op, old, new, &modtail, &ml );
4076 dninfo *dni = op->o_callback->sc_private;
4078 if ( rs->sr_type == REP_SEARCH ) {
4079 if ( !BER_BVISNULL( &dni->dn ) ) {
4080 Debug( LDAP_DEBUG_ANY,
4081 "dn_callback : consistency error - "
4082 "entryUUID is not unique\n", 0, 0, 0 );
4084 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
4085 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
4086 /* If there is a new entry, see if it differs from the old.
4087 * We compare the non-normalized values so that cosmetic changes
4088 * in the provider are always propagated.
4090 if ( dni->new_entry ) {
4091 Attribute *old, *new;
4092 struct berval old_rdn, new_rdn;
4093 struct berval old_p, new_p;
4094 int is_ctx, new_sup = 0;
4096 /* If old entry is not a glue entry, make sure new entry
4097 * is actually newer than old entry
4099 if ( !is_entry_glue( rs->sr_entry )) {
4100 old = attr_find( rs->sr_entry->e_attrs,
4101 slap_schema.si_ad_entryCSN );
4102 new = attr_find( dni->new_entry->e_attrs,
4103 slap_schema.si_ad_entryCSN );
4106 ber_len_t len = old->a_vals[0].bv_len;
4107 if ( len > new->a_vals[0].bv_len )
4108 len = new->a_vals[0].bv_len;
4109 rc = memcmp( old->a_vals[0].bv_val,
4110 new->a_vals[0].bv_val, len );
4112 Debug( LDAP_DEBUG_SYNC,
4113 "dn_callback : new entry is older than ours "
4114 "%s ours %s, new %s\n",
4115 rs->sr_entry->e_name.bv_val,
4116 old->a_vals[0].bv_val,
4117 new->a_vals[0].bv_val );
4118 return LDAP_SUCCESS;
4119 } else if ( rc == 0 ) {
4120 Debug( LDAP_DEBUG_SYNC,
4121 "dn_callback : entries have identical CSN "
4123 rs->sr_entry->e_name.bv_val,
4124 old->a_vals[0].bv_val, 0 );
4125 return LDAP_SUCCESS;
4130 is_ctx = dn_match( &rs->sr_entry->e_nname,
4131 &op->o_bd->be_nsuffix[0] );
4133 /* Did the DN change?
4134 * case changes in the parent are ignored,
4135 * we only want to know if the RDN was
4138 dnRdn( &rs->sr_entry->e_name, &old_rdn );
4139 dnRdn( &dni->new_entry->e_name, &new_rdn );
4140 dnParent( &rs->sr_entry->e_nname, &old_p );
4141 dnParent( &dni->new_entry->e_nname, &new_p );
4143 new_sup = !dn_match( &old_p, &new_p );
4144 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
4146 struct berval oldRDN, oldVal;
4147 AttributeDescription *ad = NULL;
4153 dni->nnewSup = new_p;
4155 /* See if the oldRDN was deleted */
4156 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
4157 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
4158 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
4160 oldRDN.bv_len -= oldVal.bv_len + 1;
4161 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4163 for ( oldpos=0, a=rs->sr_entry->e_attrs;
4164 a && a->a_desc != ad; oldpos++, a=a->a_next );
4165 /* a should not be NULL but apparently it happens.
4168 dni->oldNcount = a ? a->a_numvals : 0;
4169 for ( newpos=0, a=dni->new_entry->e_attrs;
4170 a && a->a_desc != ad; newpos++, a=a->a_next );
4171 if ( !a || oldpos != newpos || attr_valfind( a,
4172 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
4173 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
4174 SLAP_MR_VALUE_OF_SYNTAX,
4175 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
4179 /* Get the newRDN's desc */
4180 dnRdn( &dni->new_entry->e_nname, &oldRDN );
4181 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
4182 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
4184 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4187 /* A ModDN has happened, but in Refresh mode other
4188 * changes may have occurred before we picked it up.
4189 * So fallthru to regular Modify processing.
4193 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
4194 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
4198 } else if ( rs->sr_type == REP_RESULT ) {
4199 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
4200 Debug( LDAP_DEBUG_ANY,
4201 "dn_callback : consistency error - "
4202 "entryUUID is not unique\n", 0, 0, 0 );
4206 return LDAP_SUCCESS;
4210 nonpresent_callback(
4214 syncinfo_t *si = op->o_callback->sc_private;
4217 struct berval* present_uuid = NULL;
4218 struct nonpresent_entry *np_entry;
4220 if ( rs->sr_type == REP_RESULT ) {
4221 count = avl_free( si->si_presentlist, ch_free );
4222 si->si_presentlist = NULL;
4224 } else if ( rs->sr_type == REP_SEARCH ) {
4225 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
4226 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
4229 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
4233 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
4234 char buf[sizeof("rid=999 non")];
4236 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
4237 present_uuid ? "" : "non" );
4239 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
4240 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
4243 if ( a == NULL ) return 0;
4246 if ( present_uuid == NULL ) {
4247 np_entry = (struct nonpresent_entry *)
4248 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
4249 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
4250 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
4251 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
4254 avl_delete( &si->si_presentlist,
4255 &a->a_nvals[0], syncuuid_cmp );
4256 ch_free( present_uuid );
4259 return LDAP_SUCCESS;
4267 if ( rs->sr_err != LDAP_SUCCESS &&
4268 rs->sr_err != LDAP_REFERRAL &&
4269 rs->sr_err != LDAP_ALREADY_EXISTS &&
4270 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
4271 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
4273 Debug( LDAP_DEBUG_ANY,
4274 "null_callback : error code 0x%x\n",
4277 return LDAP_SUCCESS;
4280 static struct berval *
4281 slap_uuidstr_from_normalized(
4282 struct berval* uuidstr,
4283 struct berval* normalized,
4288 unsigned char nibble;
4291 if ( normalized == NULL ) return NULL;
4292 if ( normalized->bv_len != 16 ) return NULL;
4297 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4298 if ( new == NULL ) {
4305 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4306 if ( new != uuidstr ) {
4307 slap_sl_free( new, ctx );
4312 for ( i = 0; i < 16; i++ ) {
4313 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
4314 new->bv_val[(i<<1)+d] = '-';
4318 nibble = (normalized->bv_val[i] >> 4) & 0xF;
4319 if ( nibble < 10 ) {
4320 new->bv_val[(i<<1)+d] = nibble + '0';
4322 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
4325 nibble = (normalized->bv_val[i]) & 0xF;
4326 if ( nibble < 10 ) {
4327 new->bv_val[(i<<1)+d+1] = nibble + '0';
4329 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
4333 new->bv_val[new->bv_len] = '\0';
4340 if ( normalized == NULL ) return NULL;
4341 if ( normalized->bv_len != 16 ) return NULL;
4347 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4348 if ( new == NULL ) {
4355 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4360 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
4361 normalized->bv_len, new->bv_val, new->bv_len + 1 );
4365 if ( new != NULL ) {
4366 if ( new->bv_val != NULL ) {
4367 slap_sl_free( new->bv_val, ctx );
4370 if ( new != uuidstr ) {
4371 slap_sl_free( new, ctx );
4384 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
4386 const struct berval *uuid1 = v_uuid1;
4387 const struct berval *uuid2 = v_uuid2;
4388 int rc = uuid1->bv_len - uuid2->bv_len;
4389 if ( rc ) return rc;
4390 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
4394 syncinfo_free( syncinfo_t *sie, int free_all )
4396 syncinfo_t *si_next;
4398 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
4399 sie->si_ridtxt, 0, 0 );
4402 si_next = sie->si_next;
4405 if ( sie->si_conn ) {
4406 connection_client_stop( sie->si_conn );
4407 sie->si_conn = NULL;
4409 ldap_unbind_ext( sie->si_ld, NULL, NULL );
4413 struct re_s *re = sie->si_re;
4416 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4417 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
4418 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
4419 ldap_pvt_runqueue_remove( &slapd_rq, re );
4420 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4423 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
4425 bindconf_free( &sie->si_bindconf );
4427 if ( sie->si_filterstr.bv_val ) {
4428 ch_free( sie->si_filterstr.bv_val );
4430 if ( sie->si_filter ) {
4431 filter_free( sie->si_filter );
4433 if ( sie->si_logfilterstr.bv_val ) {
4434 ch_free( sie->si_logfilterstr.bv_val );
4436 if ( sie->si_base.bv_val ) {
4437 ch_free( sie->si_base.bv_val );
4439 if ( sie->si_logbase.bv_val ) {
4440 ch_free( sie->si_logbase.bv_val );
4442 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
4443 ch_free( sie->si_contextdn.bv_val );
4445 if ( sie->si_attrs ) {
4447 while ( sie->si_attrs[i] != NULL ) {
4448 ch_free( sie->si_attrs[i] );
4451 ch_free( sie->si_attrs );
4453 if ( sie->si_exattrs ) {
4455 while ( sie->si_exattrs[i] != NULL ) {
4456 ch_free( sie->si_exattrs[i] );
4459 ch_free( sie->si_exattrs );
4461 if ( sie->si_anlist ) {
4463 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
4464 ch_free( sie->si_anlist[i].an_name.bv_val );
4467 ch_free( sie->si_anlist );
4469 if ( sie->si_exanlist ) {
4471 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
4472 ch_free( sie->si_exanlist[i].an_name.bv_val );
4475 ch_free( sie->si_exanlist );
4477 if ( sie->si_retryinterval ) {
4478 ch_free( sie->si_retryinterval );
4480 if ( sie->si_retrynum ) {
4481 ch_free( sie->si_retrynum );
4483 if ( sie->si_retrynum_init ) {
4484 ch_free( sie->si_retrynum_init );
4486 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
4487 if ( sie->si_presentlist ) {
4488 avl_free( sie->si_presentlist, ch_free );
4490 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
4491 struct nonpresent_entry* npe;
4492 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
4493 LDAP_LIST_REMOVE( npe, npe_link );
4494 if ( npe->npe_name ) {
4495 if ( npe->npe_name->bv_val ) {
4496 ch_free( npe->npe_name->bv_val );
4498 ch_free( npe->npe_name );
4500 if ( npe->npe_nname ) {
4501 if ( npe->npe_nname->bv_val ) {
4502 ch_free( npe->npe_nname->bv_val );
4504 ch_free( npe->npe_nname );
4508 if ( sie->si_cookieState ) {
4509 sie->si_cookieState->cs_ref--;
4510 if ( !sie->si_cookieState->cs_ref ) {
4511 ch_free( sie->si_cookieState->cs_sids );
4512 ber_bvarray_free( sie->si_cookieState->cs_vals );
4513 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
4514 ch_free( sie->si_cookieState->cs_psids );
4515 ber_bvarray_free( sie->si_cookieState->cs_pvals );
4516 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
4517 ch_free( sie->si_cookieState );
4520 #ifdef ENABLE_REWRITE
4521 if ( sie->si_rewrite )
4522 rewrite_info_delete( &sie->si_rewrite );
4523 if ( sie->si_suffixm.bv_val )
4524 ch_free( sie->si_suffixm.bv_val );
4528 } while ( free_all && si_next );
4531 #ifdef ENABLE_REWRITE
4533 config_suffixm( ConfigArgs *c, syncinfo_t *si )
4535 char *argvEngine[] = { "rewriteEngine", "on", NULL };
4536 char *argvContext[] = { "rewriteContext", SUFFIXM_CTX, NULL };
4537 char *argvRule[] = { "rewriteRule", NULL, NULL, ":", NULL };
4541 if ( si->si_rewrite )
4542 rewrite_info_delete( &si->si_rewrite );
4543 si->si_rewrite = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
4545 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvEngine );
4546 if ( rc != LDAP_SUCCESS )
4549 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvContext );
4550 if ( rc != LDAP_SUCCESS )
4553 vnc = ch_malloc( si->si_base.bv_len + 6 );
4554 strcpy( vnc, "(.*)" );
4555 lutil_strcopy( lutil_strcopy( vnc+4, si->si_base.bv_val ), "$" );
4558 rnc = ch_malloc( si->si_suffixm.bv_len + 3 );
4559 strcpy( rnc, "%1" );
4560 strcpy( rnc+2, si->si_suffixm.bv_val );
4563 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 4, argvRule );
4570 /* NOTE: used & documented in slapd.conf(5) */
4572 #define PROVIDERSTR "provider"
4573 #define SCHEMASTR "schemachecking"
4574 #define FILTERSTR "filter"
4575 #define SEARCHBASESTR "searchbase"
4576 #define SCOPESTR "scope"
4577 #define ATTRSONLYSTR "attrsonly"
4578 #define ATTRSSTR "attrs"
4579 #define TYPESTR "type"
4580 #define INTERVALSTR "interval"
4581 #define RETRYSTR "retry"
4582 #define SLIMITSTR "sizelimit"
4583 #define TLIMITSTR "timelimit"
4584 #define SYNCDATASTR "syncdata"
4585 #define LOGBASESTR "logbase"
4586 #define LOGFILTERSTR "logfilter"
4587 #define SUFFIXMSTR "suffixmassage"
4588 #define STRICT_REFRESH "strictrefresh"
4590 /* FIXME: undocumented */
4591 #define EXATTRSSTR "exattrs"
4592 #define MANAGEDSAITSTR "manageDSAit"
4596 GOT_RID = 0x00000001U,
4597 GOT_PROVIDER = 0x00000002U,
4598 GOT_SCHEMACHECKING = 0x00000004U,
4599 GOT_FILTER = 0x00000008U,
4600 GOT_SEARCHBASE = 0x00000010U,
4601 GOT_SCOPE = 0x00000020U,
4602 GOT_ATTRSONLY = 0x00000040U,
4603 GOT_ATTRS = 0x00000080U,
4604 GOT_TYPE = 0x00000100U,
4605 GOT_INTERVAL = 0x00000200U,
4606 GOT_RETRY = 0x00000400U,
4607 GOT_SLIMIT = 0x00000800U,
4608 GOT_TLIMIT = 0x00001000U,
4609 GOT_SYNCDATA = 0x00002000U,
4610 GOT_LOGBASE = 0x00004000U,
4611 GOT_LOGFILTER = 0x00008000U,
4612 GOT_EXATTRS = 0x00010000U,
4613 GOT_MANAGEDSAIT = 0x00020000U,
4614 GOT_BINDCONF = 0x00040000U,
4615 GOT_SUFFIXM = 0x00080000U,
4618 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
4621 static slap_verbmasks datamodes[] = {
4622 { BER_BVC("default"), SYNCDATA_DEFAULT },
4623 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
4624 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
4629 parse_syncrepl_retry(
4636 int use_default = 0;
4638 char *val = arg + STRLENOF( RETRYSTR "=" );
4639 if ( strcasecmp( val, "undefined" ) == 0 ) {
4644 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
4645 retry_list[0] = NULL;
4647 slap_str2clist( &retry_list, val, " ,\t" );
4649 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
4652 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4653 "Error: incomplete syncrepl retry list" );
4654 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4655 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4656 ch_free( retry_list[k] );
4658 ch_free( retry_list );
4661 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
4662 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
4663 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
4664 for ( j = 0; j < n; j++ ) {
4666 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
4667 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4668 "Error: invalid retry interval \"%s\" (#%d)",
4669 retry_list[j*2], j );
4670 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4671 /* do some cleanup */
4674 si->si_retryinterval[j] = (time_t)t;
4675 if ( *retry_list[j*2+1] == '+' ) {
4676 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
4677 si->si_retrynum[j] = RETRYNUM_FOREVER;
4681 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
4682 || si->si_retrynum_init[j] <= 0 )
4684 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4685 "Error: invalid initial retry number \"%s\" (#%d)",
4686 retry_list[j*2+1], j );
4687 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4688 /* do some cleanup */
4691 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
4692 || si->si_retrynum[j] <= 0 )
4694 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4695 "Error: invalid 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 */
4703 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
4704 Debug( LDAP_DEBUG_CONFIG,
4705 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
4709 si->si_retrynum_init[j] = RETRYNUM_TAIL;
4710 si->si_retrynum[j] = RETRYNUM_TAIL;
4711 si->si_retryinterval[j] = 0;
4713 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4714 ch_free( retry_list[k] );
4716 ch_free( retry_list );
4717 if ( !use_default ) {
4718 si->si_got |= GOT_RETRY;
4725 parse_syncrepl_line(
4732 for ( i = 1; i < c->argc; i++ ) {
4733 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4734 STRLENOF( IDSTR "=" ) ) )
4737 /* '\0' string terminator accounts for '=' */
4738 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4739 if ( lutil_atoi( &tmp, val ) != 0 ) {
4740 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4741 "Error: parse_syncrepl_line: "
4742 "unable to parse syncrepl id \"%s\"", val );
4743 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4746 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4747 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4748 "Error: parse_syncrepl_line: "
4749 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4750 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4754 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4755 si->si_got |= GOT_RID;
4756 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4757 STRLENOF( PROVIDERSTR "=" ) ) )
4759 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4760 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4762 if ( ldap_is_ldaps_url( val ))
4763 si->si_bindconf.sb_tls_do_init = 1;
4765 si->si_got |= GOT_PROVIDER;
4766 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4767 STRLENOF( SCHEMASTR "=" ) ) )
4769 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4770 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4771 si->si_schemachecking = 1;
4772 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4773 si->si_schemachecking = 0;
4775 si->si_schemachecking = 1;
4777 si->si_got |= GOT_SCHEMACHECKING;
4778 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4779 STRLENOF( FILTERSTR "=" ) ) )
4781 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4782 if ( si->si_filterstr.bv_val )
4783 ch_free( si->si_filterstr.bv_val );
4784 ber_str2bv( val, 0, 1, &si->si_filterstr );
4785 si->si_got |= GOT_FILTER;
4786 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4787 STRLENOF( LOGFILTERSTR "=" ) ) )
4789 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4790 if ( si->si_logfilterstr.bv_val )
4791 ch_free( si->si_logfilterstr.bv_val );
4792 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4793 si->si_got |= GOT_LOGFILTER;
4794 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4795 STRLENOF( SEARCHBASESTR "=" ) ) )
4800 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4801 if ( si->si_base.bv_val ) {
4802 ch_free( si->si_base.bv_val );
4804 ber_str2bv( val, 0, 0, &bv );
4805 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4806 if ( rc != LDAP_SUCCESS ) {
4807 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4808 "Invalid base DN \"%s\": %d (%s)",
4809 val, rc, ldap_err2string( rc ) );
4810 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4813 si->si_got |= GOT_SEARCHBASE;
4814 #ifdef ENABLE_REWRITE
4815 } else if ( !strncasecmp( c->argv[ i ], SUFFIXMSTR "=",
4816 STRLENOF( SUFFIXMSTR "=" ) ) )
4821 val = c->argv[ i ] + STRLENOF( SUFFIXMSTR "=" );
4822 if ( si->si_suffixm.bv_val ) {
4823 ch_free( si->si_suffixm.bv_val );
4825 ber_str2bv( val, 0, 0, &bv );
4826 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_suffixm, NULL );
4827 if ( rc != LDAP_SUCCESS ) {
4828 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4829 "Invalid massage DN \"%s\": %d (%s)",
4830 val, rc, ldap_err2string( rc ) );
4831 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4834 if ( !be_issubordinate( c->be, &si->si_suffixm )) {
4835 ch_free( si->si_suffixm.bv_val );
4836 BER_BVZERO( &si->si_suffixm );
4837 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4838 "Massage DN \"%s\" is not within the database naming context",
4840 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4843 si->si_got |= GOT_SUFFIXM;
4845 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4846 STRLENOF( LOGBASESTR "=" ) ) )
4851 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4852 if ( si->si_logbase.bv_val ) {
4853 ch_free( si->si_logbase.bv_val );
4855 ber_str2bv( val, 0, 0, &bv );
4856 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4857 if ( rc != LDAP_SUCCESS ) {
4858 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4859 "Invalid logbase DN \"%s\": %d (%s)",
4860 val, rc, ldap_err2string( rc ) );
4861 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4864 si->si_got |= GOT_LOGBASE;
4865 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4866 STRLENOF( SCOPESTR "=" ) ) )
4869 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4870 j = ldap_pvt_str2scope( val );
4872 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4873 "Error: parse_syncrepl_line: "
4874 "unknown scope \"%s\"", val);
4875 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4879 si->si_got |= GOT_SCOPE;
4880 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4881 STRLENOF( ATTRSONLYSTR ) ) )
4883 si->si_attrsonly = 1;
4884 si->si_got |= GOT_ATTRSONLY;
4885 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4886 STRLENOF( ATTRSSTR "=" ) ) )
4888 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4889 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4891 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4892 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4893 if ( si->si_anlist == NULL ) {
4894 ch_free( attr_fname );
4897 si->si_anfile = attr_fname;
4899 char *str, *s, *next;
4900 const char *delimstr = " ,\t";
4901 str = ch_strdup( val );
4902 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4904 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4906 if ( strlen(s) == 1 && *s == '*' ) {
4907 si->si_allattrs = 1;
4908 val[ s - str ] = delimstr[0];
4910 if ( strlen(s) == 1 && *s == '+' ) {
4911 si->si_allopattrs = 1;
4912 val [ s - str ] = delimstr[0];
4916 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4917 if ( si->si_anlist == NULL ) {
4921 si->si_got |= GOT_ATTRS;
4922 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4923 STRLENOF( EXATTRSSTR "=" ) ) )
4925 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4926 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4928 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4929 si->si_exanlist = file2anlist(
4930 si->si_exanlist, attr_fname, " ,\t" );
4931 if ( si->si_exanlist == NULL ) {
4932 ch_free( attr_fname );
4935 ch_free( attr_fname );
4937 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4938 if ( si->si_exanlist == NULL ) {
4942 si->si_got |= GOT_EXATTRS;
4943 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4944 STRLENOF( TYPESTR "=" ) ) )
4946 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4947 if ( !strncasecmp( val, "refreshOnly",
4948 STRLENOF("refreshOnly") ) )
4950 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4951 } else if ( !strncasecmp( val, "refreshAndPersist",
4952 STRLENOF("refreshAndPersist") ) )
4954 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4955 si->si_interval = 60;
4957 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4958 "Error: parse_syncrepl_line: "
4959 "unknown sync type \"%s\"", val);
4960 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4963 si->si_got |= GOT_TYPE;
4964 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4965 STRLENOF( INTERVALSTR "=" ) ) )
4967 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4968 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4969 si->si_interval = 0;
4970 } else if ( strchr( val, ':' ) != NULL ) {
4971 char *next, *ptr = val;
4974 dd = strtol( ptr, &next, 10 );
4975 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4976 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4977 "Error: parse_syncrepl_line: "
4978 "invalid interval \"%s\", unable to parse days", val );
4979 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4983 hh = strtol( ptr, &next, 10 );
4984 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4985 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4986 "Error: parse_syncrepl_line: "
4987 "invalid interval \"%s\", unable to parse hours", val );
4988 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4992 mm = strtol( ptr, &next, 10 );
4993 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4994 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4995 "Error: parse_syncrepl_line: "
4996 "invalid interval \"%s\", unable to parse minutes", val );
4997 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5001 ss = strtol( ptr, &next, 10 );
5002 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
5003 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5004 "Error: parse_syncrepl_line: "
5005 "invalid interval \"%s\", unable to parse seconds", val );
5006 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5009 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
5013 if ( lutil_parse_time( val, &t ) != 0 ) {
5014 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5015 "Error: parse_syncrepl_line: "
5016 "invalid interval \"%s\"", val );
5017 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5020 si->si_interval = (time_t)t;
5022 if ( si->si_interval < 0 ) {
5023 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5024 "Error: parse_syncrepl_line: "
5025 "invalid interval \"%ld\"",
5026 (long) si->si_interval);
5027 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5030 si->si_got |= GOT_INTERVAL;
5031 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
5032 STRLENOF( RETRYSTR "=" ) ) )
5034 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
5037 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
5038 STRLENOF( MANAGEDSAITSTR "=" ) ) )
5040 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
5041 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
5042 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
5044 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5045 "invalid manageDSAit value \"%s\".\n",
5047 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5050 si->si_got |= GOT_MANAGEDSAIT;
5051 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
5052 STRLENOF( SLIMITSTR "=") ) )
5054 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
5055 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5058 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
5059 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5060 "invalid size limit value \"%s\".\n",
5062 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5065 si->si_got |= GOT_SLIMIT;
5066 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
5067 STRLENOF( TLIMITSTR "=" ) ) )
5069 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
5070 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5073 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
5074 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5075 "invalid time limit value \"%s\".\n",
5077 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5080 si->si_got |= GOT_TLIMIT;
5081 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
5082 STRLENOF( SYNCDATASTR "=" ) ) )
5084 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
5085 si->si_syncdata = verb_to_mask( val, datamodes );
5086 si->si_got |= GOT_SYNCDATA;
5087 } else if ( !strncasecmp( c->argv[ i ], STRICT_REFRESH,
5088 STRLENOF( STRICT_REFRESH ) ) )
5090 si->si_strict_refresh = 1;
5091 } else if ( !bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
5092 si->si_got |= GOT_BINDCONF;
5094 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5095 "Error: parse_syncrepl_line: "
5096 "unable to parse \"%s\"\n", c->argv[ i ] );
5097 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5102 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
5103 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5104 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
5105 si->si_got & GOT_RID ? "" : " "IDSTR,
5106 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
5107 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
5108 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5112 if ( !be_issubordinate( c->be, &si->si_base ) && !( si->si_got & GOT_SUFFIXM )) {
5113 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5114 "Base DN \"%s\" is not within the database naming context",
5115 si->si_base.bv_val );
5116 ch_free( si->si_base.bv_val );
5117 BER_BVZERO( &si->si_base );
5118 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5122 #ifdef ENABLE_REWRITE
5123 if ( si->si_got & GOT_SUFFIXM ) {
5124 if (config_suffixm( c, si )) {
5125 ch_free( si->si_suffixm.bv_val );
5126 BER_BVZERO( &si->si_suffixm );
5127 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5128 "Error configuring rewrite engine" );
5129 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5135 if ( !( si->si_got & GOT_RETRY ) ) {
5136 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
5137 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
5138 if ( si->si_retryinterval == NULL ) {
5139 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
5145 si->si_filter = str2filter( si->si_filterstr.bv_val );
5146 if ( si->si_filter == NULL ) {
5147 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
5148 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
5162 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
5163 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
5164 "operations required for syncrepl", c->be->be_type );
5165 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5168 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
5169 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
5170 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5173 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
5176 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
5180 si->si_bindconf.sb_tls = SB_TLS_OFF;
5181 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
5182 si->si_schemachecking = 0;
5183 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
5184 &si->si_filterstr );
5185 si->si_base.bv_val = NULL;
5186 si->si_scope = LDAP_SCOPE_SUBTREE;
5187 si->si_attrsonly = 0;
5188 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5189 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5190 si->si_attrs = NULL;
5191 si->si_allattrs = 0;
5192 si->si_allopattrs = 0;
5193 si->si_exattrs = NULL;
5194 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
5195 si->si_interval = 86400;
5196 si->si_retryinterval = NULL;
5197 si->si_retrynum_init = NULL;
5198 si->si_retrynum = NULL;
5199 si->si_manageDSAit = 0;
5203 si->si_presentlist = NULL;
5204 LDAP_LIST_INIT( &si->si_nonpresentlist );
5205 ldap_pvt_thread_mutex_init( &si->si_mutex );
5207 rc = parse_syncrepl_line( c, si );
5212 /* Must be LDAPv3 because we need controls */
5213 switch ( si->si_bindconf.sb_version ) {
5215 /* not explicitly set */
5216 si->si_bindconf.sb_version = LDAP_VERSION3;
5219 /* explicitly set */
5222 Debug( LDAP_DEBUG_ANY,
5223 "version %d incompatible with syncrepl\n",
5224 si->si_bindconf.sb_version, 0, 0 );
5225 syncinfo_free( si, 0 );
5229 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
5230 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5231 "<%s> invalid URL", c->argv[0] );
5232 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
5233 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
5238 if ( slapMode & SLAP_SERVER_MODE ) {
5240 /* check if consumer points to current server and database.
5241 * If so, ignore this configuration.
5243 if ( !SLAP_DBHIDDEN( c->be ) ) {
5245 /* if searchbase doesn't match current DB suffix,
5246 * assume it's different
5248 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
5249 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
5254 /* if searchbase matches, see if URLs match */
5255 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
5261 init_syncrepl( si );
5262 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5263 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
5264 si->si_interval, do_syncrepl, si, "do_syncrepl",
5266 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5268 rc = config_sync_shadow( c ) ? -1 : 0;
5273 /* mirrormode still needs to see this flag in tool mode */
5274 rc = config_sync_shadow( c ) ? -1 : 0;
5276 ldap_free_urldesc( lud );
5280 /* Use main slapd defaults */
5281 bindconf_tls_defaults( &si->si_bindconf );
5284 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
5285 syncinfo_free( si, 0 );
5288 Debug( LDAP_DEBUG_CONFIG,
5289 "Config: ** successfully added syncrepl %s \"%s\"\n",
5291 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
5292 "(null)" : si->si_bindconf.sb_uri.bv_val, 0 );
5293 if ( c->be->be_syncinfo ) {
5296 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
5298 /* add new syncrepl to end of list (same order as when deleting) */
5299 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
5302 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
5303 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
5304 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
5306 c->be->be_syncinfo = si;
5308 si->si_cookieState->cs_ref++;
5317 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
5319 struct berval bc, uri, bs;
5320 char buf[BUFSIZ*2], *ptr;
5323 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
5327 /* temporarily inhibit bindconf from printing URI */
5328 uri = si->si_bindconf.sb_uri;
5329 BER_BVZERO( &si->si_bindconf.sb_uri );
5330 si->si_bindconf.sb_version = 0;
5331 bindconf_unparse( &si->si_bindconf, &bc );
5332 si->si_bindconf.sb_uri = uri;
5333 si->si_bindconf.sb_version = LDAP_VERSION3;
5336 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
5337 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
5338 si->si_rid, si->si_bindconf.sb_uri.bv_val );
5339 if ( len >= sizeof( buf ) ) return;
5341 if ( !BER_BVISNULL( &bc ) ) {
5342 if ( WHATSLEFT <= bc.bv_len ) {
5346 ptr = lutil_strcopy( ptr, bc.bv_val );
5349 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
5350 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
5351 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
5352 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
5355 if ( !BER_BVISNULL( &si->si_base ) ) {
5356 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
5357 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
5358 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
5361 #ifdef ENABLE_REWRITE
5362 if ( !BER_BVISNULL( &si->si_suffixm ) ) {
5363 if ( WHATSLEFT <= STRLENOF( " " SUFFIXMSTR "=\"" "\"" ) + si->si_suffixm.bv_len ) return;
5364 ptr = lutil_strcopy( ptr, " " SUFFIXMSTR "=\"" );
5365 ptr = lutil_strcopy( ptr, si->si_suffixm.bv_val );
5369 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
5370 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
5371 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
5372 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
5375 if ( !BER_BVISNULL( &si->si_logbase ) ) {
5376 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
5377 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
5378 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
5381 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
5382 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
5383 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
5384 ptr = lutil_strcopy( ptr, bs.bv_val );
5386 if ( si->si_attrsonly ) {
5387 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5388 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
5390 if ( si->si_anfile ) {
5391 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
5392 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
5393 ptr = lutil_strcopy( ptr, si->si_anfile );
5395 } else if ( si->si_allattrs || si->si_allopattrs ||
5396 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
5400 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5401 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
5403 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
5404 if ( ptr == NULL ) return;
5405 if ( si->si_allattrs ) {
5406 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
5407 if ( old != ptr ) *ptr++ = ',';
5410 if ( si->si_allopattrs ) {
5411 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
5412 if ( old != ptr ) *ptr++ = ',';
5417 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
5418 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
5419 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
5420 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
5421 if ( ptr == NULL ) return;
5423 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
5424 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
5425 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
5427 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
5428 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
5429 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
5430 "refreshAndPersist" : "refreshOnly" );
5432 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
5435 dd = si->si_interval;
5442 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
5443 INTERVALSTR, dd, hh, mm, ss );
5444 if ( len >= WHATSLEFT ) return;
5448 if ( si->si_got & GOT_RETRY ) {
5449 const char *space = "";
5450 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
5451 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
5452 for (i=0; si->si_retryinterval[i]; i++) {
5453 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
5454 (long) si->si_retryinterval[i] );
5456 if ( WHATSLEFT - 1 <= len ) return;
5458 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
5461 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
5462 if ( WHATSLEFT <= len ) return;
5466 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
5469 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
5472 if ( si->si_slimit ) {
5473 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
5474 if ( WHATSLEFT <= len ) return;
5478 if ( si->si_tlimit ) {
5479 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
5480 if ( WHATSLEFT <= len ) return;
5484 if ( si->si_syncdata ) {
5485 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
5486 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
5487 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
5488 ptr = lutil_strcopy( ptr, bc.bv_val );
5491 bc.bv_len = ptr - buf;
5493 ber_dupbv( bv, &bc );
5497 syncrepl_config( ConfigArgs *c )
5499 if (c->op == SLAP_CONFIG_EMIT) {
5500 if ( c->be->be_syncinfo ) {
5504 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
5505 syncrepl_unparse( si, &bv );
5506 ber_bvarray_add( &c->rvalue_vals, &bv );
5511 } else if ( c->op == LDAP_MOD_DELETE ) {
5513 if ( c->be->be_syncinfo ) {
5514 syncinfo_t *si, **sip;
5517 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
5519 if ( c->valx == -1 || i == c->valx ) {
5523 /* If the task is currently active, we have to leave
5524 * it running. It will exit on its own. This will only
5525 * happen when running on the cn=config DB.
5528 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
5531 /* There is no active thread, but we must still
5532 * ensure that no thread is (or will be) queued
5533 * while we removes the task.
5535 struct re_s *re = si->si_re;
5538 if ( si->si_conn ) {
5539 connection_client_stop( si->si_conn );
5543 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5544 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
5545 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
5548 if ( ldap_pvt_thread_pool_retract( &connection_pool,
5549 re->routine, re ) > 0 )
5552 ldap_pvt_runqueue_remove( &slapd_rq, re );
5553 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5555 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
5559 syncinfo_free( si, 0 );
5568 if ( !c->be->be_syncinfo ) {
5569 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
5573 if ( SLAP_SLURP_SHADOW( c->be ) ) {
5574 Debug(LDAP_DEBUG_ANY, "%s: "
5575 "syncrepl: database already shadowed.\n",
5579 return add_syncrepl( c );