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 static int syncrepl_op_search( Operation *op, SlapReply *rs );
153 /* callback functions */
154 static int dn_callback( Operation *, SlapReply * );
155 static int nonpresent_callback( Operation *, SlapReply * );
156 static int null_callback( Operation *, SlapReply * );
158 static AttributeDescription *sync_descs[4];
161 static AttributeDescription *ad_reqMod, *ad_reqDN;
163 typedef struct logschema {
165 struct berval ls_req;
166 struct berval ls_mod;
167 struct berval ls_newRdn;
168 struct berval ls_delRdn;
169 struct berval ls_newSup;
172 static logschema changelog_sc = {
174 BER_BVC("changeType"),
177 BER_BVC("deleteOldRDN"),
178 BER_BVC("newSuperior")
181 static logschema accesslog_sc = {
185 BER_BVC("reqNewRDN"),
186 BER_BVC("reqDeleteOldRDN"),
187 BER_BVC("reqNewSuperior")
191 syncrepl_state2str( int state )
194 case LDAP_SYNC_PRESENT:
200 case LDAP_SYNC_MODIFY:
203 case LDAP_SYNC_DELETE:
210 static slap_overinst syncrepl_ov;
213 init_syncrepl(syncinfo_t *si)
216 char **attrs, **exattrs;
218 if ( !syncrepl_ov.on_bi.bi_type ) {
219 syncrepl_ov.on_bi.bi_type = "syncrepl";
220 syncrepl_ov.on_bi.bi_op_modify = syncrepl_op_modify;
221 syncrepl_ov.on_bi.bi_op_search = syncrepl_op_search;
222 overlay_register( &syncrepl_ov );
225 if (!overlay_is_inst( si->si_be, syncrepl_ov.on_bi.bi_type )) {
226 overlay_config( si->si_be, syncrepl_ov.on_bi.bi_type, -1, NULL, NULL );
227 /* delta-MMR needs this. Must happen before accesslog overlay is configured. */
228 if ( si->si_syncdata && !ad_reqMod ) {
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();
1182 si->si_refreshDone = 1;
1185 case LDAP_RES_INTERMEDIATE:
1188 rc = ldap_parse_intermediate( si->si_ld, msg,
1189 &retoid, &retdata, NULL, 0 );
1190 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1191 ber_init2( ber, retdata, LBER_USE_DER );
1193 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1195 case LDAP_TAG_SYNC_NEW_COOKIE:
1196 Debug( LDAP_DEBUG_SYNC,
1197 "do_syncrep2: %s %s - %s\n",
1199 "LDAP_RES_INTERMEDIATE",
1201 ber_scanf( ber, "tm", &tag, &cookie );
1202 Debug( LDAP_DEBUG_SYNC,
1203 "do_syncrep2: %s NEW_COOKIE: %s\n",
1206 if ( !BER_BVISNULL( &cookie ) ) {
1207 ch_free( syncCookie.octet_str.bv_val );
1208 ber_dupbv( &syncCookie.octet_str, &cookie );
1210 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1211 slap_parse_sync_cookie( &syncCookie, NULL );
1212 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1215 case LDAP_TAG_SYNC_REFRESH_DELETE:
1216 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1217 Debug( LDAP_DEBUG_SYNC,
1218 "do_syncrep2: %s %s - %s\n",
1220 "LDAP_RES_INTERMEDIATE",
1221 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1222 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1223 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1224 si->si_refreshDelete = 1;
1226 si->si_refreshPresent = 1;
1228 ber_scanf( ber, "t{" /*"}"*/, &tag );
1229 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1231 ber_scanf( ber, "m", &cookie );
1233 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1235 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1237 if ( !BER_BVISNULL( &cookie ) ) {
1238 ch_free( syncCookie.octet_str.bv_val );
1239 ber_dupbv( &syncCookie.octet_str, &cookie );
1241 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1243 slap_parse_sync_cookie( &syncCookie, NULL );
1244 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1247 /* Defaults to TRUE */
1248 if ( ber_peek_tag( ber, &len ) ==
1249 LDAP_TAG_REFRESHDONE )
1251 ber_scanf( ber, "b", &si->si_refreshDone );
1254 si->si_refreshDone = 1;
1256 ber_scanf( ber, /*"{"*/ "}" );
1257 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
1258 si->si_refreshDone )
1261 case LDAP_TAG_SYNC_ID_SET:
1262 Debug( LDAP_DEBUG_SYNC,
1263 "do_syncrep2: %s %s - %s\n",
1265 "LDAP_RES_INTERMEDIATE",
1267 ber_scanf( ber, "t{" /*"}"*/, &tag );
1268 if ( ber_peek_tag( ber, &len ) ==
1269 LDAP_TAG_SYNC_COOKIE )
1271 ber_scanf( ber, "m", &cookie );
1273 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1275 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1277 if ( !BER_BVISNULL( &cookie ) ) {
1278 ch_free( syncCookie.octet_str.bv_val );
1279 ber_dupbv( &syncCookie.octet_str, &cookie );
1281 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1283 slap_parse_sync_cookie( &syncCookie, NULL );
1284 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1285 compare_csns( &syncCookie_req, &syncCookie, &m );
1288 if ( ber_peek_tag( ber, &len ) ==
1289 LDAP_TAG_REFRESHDELETES )
1291 ber_scanf( ber, "b", &refreshDeletes );
1294 ber_scanf( ber, "[W]", &syncUUIDs );
1295 ber_scanf( ber, /*"{"*/ "}" );
1296 if ( refreshDeletes ) {
1297 syncrepl_del_nonpresent( op, si, syncUUIDs,
1299 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1302 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1303 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1304 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1306 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1308 slap_sync_cookie_free( &syncCookie, 0 );
1311 Debug( LDAP_DEBUG_ANY,
1312 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1313 si->si_ridtxt, (long) si_tag, 0 );
1314 ldap_memfree( retoid );
1315 ber_bvfree( retdata );
1319 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1320 slap_sync_cookie_free( &syncCookie_req, 0 );
1321 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1323 if ( !syncCookie.ctxcsn ) {
1325 } else if ( !syncCookie_req.ctxcsn ) {
1329 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1333 if ( si->si_refreshPresent == 1 &&
1334 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1335 syncCookie_req.numcsns == syncCookie.numcsns ) {
1336 syncrepl_del_nonpresent( op, si, NULL,
1340 if ( syncCookie.ctxcsn )
1342 rc = syncrepl_updateCookie( si, op, &syncCookie);
1346 ldap_memfree( retoid );
1347 ber_bvfree( retdata );
1353 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1354 "unknown intermediate response (%d)\n",
1355 si->si_ridtxt, rc, 0 );
1356 ldap_memfree( retoid );
1357 ber_bvfree( retdata );
1362 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1363 "unknown message (0x%02lx)\n",
1365 (unsigned long)ldap_msgtype( msg ), 0 );
1369 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1370 slap_sync_cookie_free( &syncCookie_req, 0 );
1371 syncCookie_req = syncCookie;
1372 memset( &syncCookie, 0, sizeof( syncCookie ));
1374 ldap_msgfree( msg );
1376 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1377 slap_sync_cookie_free( &syncCookie, 0 );
1378 slap_sync_cookie_free( &syncCookie_req, 0 );
1385 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1390 if ( err != LDAP_SUCCESS ) {
1391 Debug( LDAP_DEBUG_ANY,
1392 "do_syncrep2: %s (%d) %s\n",
1393 si->si_ridtxt, err, ldap_err2string( err ) );
1396 slap_sync_cookie_free( &syncCookie, 0 );
1397 slap_sync_cookie_free( &syncCookie_req, 0 );
1399 if ( msg ) ldap_msgfree( msg );
1401 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1402 if ( si->si_conn ) {
1403 connection_client_stop( si->si_conn );
1406 ldap_unbind_ext( si->si_ld, NULL, NULL );
1418 struct re_s* rtask = arg;
1419 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1420 Connection conn = {0};
1421 OperationBuffer opbuf;
1423 int rc = LDAP_SUCCESS;
1426 int i, defer = 1, fail = 0, freeinfo = 0;
1431 if ( slapd_shutdown )
1434 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1436 /* Don't get stuck here while a pause is initiated */
1437 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1438 if ( slapd_shutdown )
1440 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1441 ldap_pvt_thread_yield();
1446 if ( si->si_ctype < 1 ) {
1450 switch( abs( si->si_type ) ) {
1451 case LDAP_SYNC_REFRESH_ONLY:
1452 case LDAP_SYNC_REFRESH_AND_PERSIST:
1455 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1459 if ( slapd_shutdown ) {
1461 if ( si->si_conn ) {
1462 connection_client_stop( si->si_conn );
1465 ldap_unbind_ext( si->si_ld, NULL, NULL );
1468 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1472 connection_fake_init( &conn, &opbuf, ctx );
1474 /* o_connids must be unique for slap_graduate_commit_csn */
1475 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1477 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1480 /* Coordinate contextCSN updates with any syncprov overlays
1481 * in use. This may be complicated by the use of the glue
1484 * Typically there is a single syncprov mastering the entire
1485 * glued tree. In that case, our contextCSN updates should
1486 * go to the master DB. But if there is no syncprov on the
1487 * master DB, then nothing special is needed here.
1489 * Alternatively, there may be individual syncprov overlays
1490 * on each glued branch. In that case, each syncprov only
1491 * knows about changes within its own branch. And so our
1492 * contextCSN updates should only go to the local DB.
1494 if ( !si->si_wbe ) {
1495 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1496 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1497 if ( overlay_is_inst( top_be, "syncprov" ))
1498 si->si_wbe = top_be;
1504 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1505 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1506 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1508 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1511 if ( !si->si_schemachecking )
1512 op->o_no_schema_check = 1;
1514 /* Establish session, do search */
1516 si->si_refreshDelete = 0;
1517 si->si_refreshPresent = 0;
1519 if ( si->si_presentlist ) {
1520 avl_free( si->si_presentlist, ch_free );
1521 si->si_presentlist = NULL;
1524 /* use main DB when retrieving contextCSN */
1525 op->o_bd = si->si_wbe;
1526 op->o_dn = op->o_bd->be_rootdn;
1527 op->o_ndn = op->o_bd->be_rootndn;
1528 rc = do_syncrep1( op, si );
1532 /* Process results */
1533 if ( rc == LDAP_SUCCESS ) {
1534 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1536 /* use current DB */
1538 op->o_dn = op->o_bd->be_rootdn;
1539 op->o_ndn = op->o_bd->be_rootndn;
1540 rc = do_syncrep2( op, si );
1541 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1542 rc = ldap_sync_search( si, op->o_tmpmemctx );
1547 /* We got deleted while running on cn=config */
1548 if ( si->si_ctype < 1 ) {
1549 if ( si->si_ctype == -1 ) {
1558 if ( rc != SYNC_PAUSED ) {
1559 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1560 /* If we succeeded, enable the connection for further listening.
1561 * If we failed, tear down the connection and reschedule.
1563 if ( rc == LDAP_SUCCESS ) {
1564 if ( si->si_conn ) {
1565 connection_client_enable( si->si_conn );
1567 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1569 } else if ( si->si_conn ) {
1573 if ( rc == -2 ) rc = 0;
1578 /* At this point, we have 5 cases:
1579 * 1) for any hard failure, give up and remove this task
1580 * 2) for ServerDown, reschedule this task to run later
1581 * 3) for threadpool pause, reschedule to run immediately
1582 * 4) for Refresh and Success, reschedule to run
1583 * 5) for Persist and Success, reschedule to defer
1585 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1587 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1588 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1592 connection_client_stop( si->si_conn );
1596 if ( rc == SYNC_PAUSED ) {
1597 rtask->interval.tv_sec = 0;
1598 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1599 rtask->interval.tv_sec = si->si_interval;
1601 } else if ( rc == LDAP_SUCCESS ) {
1602 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1605 rtask->interval.tv_sec = si->si_interval;
1606 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1607 if ( si->si_retrynum ) {
1608 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1609 si->si_retrynum[i] = si->si_retrynum_init[i];
1611 si->si_retrynum[i] = RETRYNUM_TAIL;
1614 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1615 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1619 if ( si->si_ctype < 1
1620 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1622 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1625 fail = RETRYNUM_TAIL;
1626 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1627 if ( si->si_retrynum[i] > 0 )
1628 si->si_retrynum[i]--;
1629 fail = si->si_retrynum[i];
1630 rtask->interval.tv_sec = si->si_retryinterval[i];
1631 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1632 slap_wake_listener();
1636 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1637 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1640 if ( fail == RETRYNUM_TAIL ) {
1641 Debug( LDAP_DEBUG_ANY,
1642 "do_syncrepl: %s rc %d quitting\n",
1643 si->si_ridtxt, rc, 0 );
1644 } else if ( fail > 0 ) {
1645 Debug( LDAP_DEBUG_ANY,
1646 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1647 si->si_ridtxt, rc, fail );
1649 Debug( LDAP_DEBUG_ANY,
1650 "do_syncrepl: %s rc %d retrying\n",
1651 si->si_ridtxt, rc, 0 );
1655 /* Do final delete cleanup */
1657 syncinfo_free( si, 0 );
1662 #ifdef ENABLE_REWRITE
1664 syncrepl_rewrite_dn(
1667 struct berval *sdn )
1672 nul = dn->bv_val[dn->bv_len];
1673 dn->bv_val[dn->bv_len] = 0;
1674 rc = rewrite( si->si_rewrite, SUFFIXM_CTX, dn->bv_val, &sdn->bv_val );
1675 dn->bv_val[dn->bv_len] = nul;
1677 if ( sdn->bv_val == dn->bv_val )
1679 else if ( rc == REWRITE_REGEXEC_OK && sdn->bv_val )
1680 sdn->bv_len = strlen( sdn->bv_val );
1683 #define REWRITE_VAL(si, ad, bv, bv2) \
1684 BER_BVZERO( &bv2 ); \
1685 if ( si->si_rewrite && ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName) \
1686 syncrepl_rewrite_dn( si, &bv, &bv2); \
1687 if ( BER_BVISNULL( &bv2 )) \
1688 ber_dupbv( &bv2, &bv )
1689 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1690 BER_BVZERO( &bv2 ); \
1691 if (si->si_rewrite) \
1692 syncrepl_rewrite_dn(si, &bv, &bv2); \
1693 rc = dnPrettyNormal( NULL, bv2.bv_val ? &bv2 : &bv, &dn, &ndn, op->o_tmpmemctx ); \
1696 #define REWRITE_VAL(si, ad, bv, bv2) ber_dupbv(&bv2, &bv)
1697 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1698 rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )
1702 static slap_verbmasks modops[] = {
1703 { BER_BVC("add"), LDAP_REQ_ADD },
1704 { BER_BVC("delete"), LDAP_REQ_DELETE },
1705 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1706 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1711 syncrepl_accesslog_mods(
1713 struct berval *vals,
1714 struct Modifications **modres
1719 AttributeDescription *ad;
1720 struct berval bv, bv2;
1722 Modifications *mod = NULL, *modlist = NULL, **modtail;
1727 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1731 colon = ber_bvchr( &bv, ':' );
1737 bv.bv_len = colon - bv.bv_val;
1738 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1740 Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
1741 "Invalid attribute %s, %s\n",
1742 si->si_ridtxt, bv.bv_val, text );
1743 slap_mods_free( modlist, 1 );
1749 /* Ignore dynamically generated attrs */
1750 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1754 /* Ignore excluded attrs */
1755 if ( ldap_charray_inlist( si->si_exattrs,
1756 ad->ad_type->sat_cname.bv_val ) )
1762 case '+': op = LDAP_MOD_ADD; break;
1763 case '-': op = LDAP_MOD_DELETE; break;
1764 case '=': op = LDAP_MOD_REPLACE; break;
1765 case '#': op = LDAP_MOD_INCREMENT; break;
1769 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1770 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1773 mod->sml_next = NULL;
1775 mod->sml_type = ad->ad_cname;
1776 mod->sml_values = NULL;
1777 mod->sml_nvalues = NULL;
1778 mod->sml_numvals = 0;
1781 modtail = &mod->sml_next;
1783 if ( colon[2] == ' ' ) {
1784 bv.bv_val = colon + 3;
1785 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1786 REWRITE_VAL( si, ad, bv, bv2 );
1787 ber_bvarray_add( &mod->sml_values, &bv2 );
1796 syncrepl_changelog_mods(
1798 struct berval *vals,
1799 struct Modifications **modres
1802 return -1; /* FIXME */
1805 typedef struct OpExtraSync {
1810 /* Copy the original modlist, split Replace ops into Delete/Add,
1811 * and drop mod opattrs since this modification is in the past.
1813 static Modifications *mods_dup( Operation *op, Modifications *modlist, int match )
1815 Modifications *mod, *modnew = NULL, *modtail = NULL;
1817 for ( ; modlist; modlist = modlist->sml_next ) {
1820 if ( modlist->sml_desc == slap_schema.si_ad_modifiersName ||
1821 modlist->sml_desc == slap_schema.si_ad_modifyTimestamp ||
1822 modlist->sml_desc == slap_schema.si_ad_entryCSN )
1824 if ( modlist->sml_op == LDAP_MOD_REPLACE ) {
1825 mod = op->o_tmpalloc( sizeof(Modifications), op->o_tmpmemctx );
1826 mod->sml_desc = modlist->sml_desc;
1827 mod->sml_values = NULL;
1828 mod->sml_nvalues = NULL;
1829 mod->sml_op = LDAP_MOD_DELETE;
1830 mod->sml_numvals = 0;
1835 modtail->sml_next = mod;
1839 if ( modlist->sml_numvals ) {
1840 size = (modlist->sml_numvals+1) * sizeof(struct berval);
1841 if ( modlist->sml_nvalues ) size *= 2;
1845 size += sizeof(Modifications);
1846 mod = op->o_tmpalloc( size, op->o_tmpmemctx );
1850 modtail->sml_next = mod;
1852 mod->sml_desc = modlist->sml_desc;
1853 mod->sml_numvals = modlist->sml_numvals;
1855 if ( modlist->sml_numvals ) {
1857 mod->sml_values = (BerVarray)(mod+1);
1858 for (i=0; i<mod->sml_numvals; i++)
1859 mod->sml_values[i] = modlist->sml_values[i];
1860 BER_BVZERO(&mod->sml_values[i]);
1861 if ( modlist->sml_nvalues ) {
1862 mod->sml_nvalues = mod->sml_values + mod->sml_numvals + 1;
1863 for (i=0; i<mod->sml_numvals; i++)
1864 mod->sml_nvalues[i] = modlist->sml_nvalues[i];
1865 BER_BVZERO(&mod->sml_nvalues[i]);
1867 mod->sml_nvalues = NULL;
1870 mod->sml_values = NULL;
1871 mod->sml_nvalues = NULL;
1873 if ( match < 0 && modlist->sml_op == LDAP_MOD_REPLACE )
1874 mod->sml_op = LDAP_MOD_ADD;
1876 mod->sml_op = modlist->sml_op;
1877 mod->sml_next = NULL;
1882 typedef struct resolve_ctxt {
1884 Modifications *rx_mods;
1888 compare_vals( Modifications *m1, Modifications *m2 )
1891 struct berval *bv1, *bv2;
1893 if ( m2->sml_nvalues ) {
1894 bv2 = m2->sml_nvalues;
1895 bv1 = m1->sml_nvalues;
1897 bv2 = m2->sml_values;
1898 bv1 = m1->sml_values;
1900 for ( j=0; j<m2->sml_numvals; j++ ) {
1901 for ( i=0; i<m1->sml_numvals; i++ ) {
1902 if ( !ber_bvcmp( &bv1[i], &bv2[j] )) {
1904 for ( k=i; k<m1->sml_numvals-1; k++ ) {
1905 m1->sml_values[k] = m1->sml_values[k+1];
1906 if ( m1->sml_nvalues )
1907 m1->sml_nvalues[k] = m1->sml_nvalues[k+1];
1909 BER_BVZERO(&m1->sml_values[k]);
1910 if ( m1->sml_nvalues ) {
1911 BER_BVZERO(&m1->sml_nvalues[k]);
1921 syncrepl_resolve_cb( Operation *op, SlapReply *rs )
1923 if ( rs->sr_type == REP_SEARCH ) {
1924 resolve_ctxt *rx = op->o_callback->sc_private;
1925 Attribute *a = attr_find( rs->sr_entry->e_attrs, ad_reqMod );
1927 Modifications *oldmods, *newmods, *m1, *m2, **prev;
1928 oldmods = rx->rx_mods;
1929 syncrepl_accesslog_mods( rx->rx_si, a->a_vals, &newmods );
1930 for ( m2 = newmods; m2; m2=m2->sml_next ) {
1931 for ( prev = &oldmods, m1 = *prev; m1; m1 = *prev ) {
1932 if ( m1->sml_desc != m2->sml_desc ) {
1933 prev = &m1->sml_next;
1936 if ( m2->sml_op == LDAP_MOD_DELETE ||
1937 m2->sml_op == LDAP_MOD_REPLACE ) {
1938 int numvals = m2->sml_numvals;
1939 if ( m2->sml_op == LDAP_MOD_REPLACE )
1941 /* New delete All cancels everything */
1942 if ( numvals == 0 ) {
1944 *prev = m1->sml_next;
1945 op->o_tmpfree( m1, op->o_tmpmemctx );
1948 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1949 if ( m1->sml_numvals == 0 ) {
1950 /* turn this to SOFTDEL later */
1951 m1->sml_flags = SLAP_MOD_INTERNAL;
1953 compare_vals( m1, m2 );
1954 if ( !m1->sml_numvals )
1957 } else if ( m1->sml_op == LDAP_MOD_ADD ) {
1958 compare_vals( m1, m2 );
1959 if ( !m1->sml_numvals )
1964 if ( m2->sml_op == LDAP_MOD_ADD ||
1965 m2->sml_op == LDAP_MOD_REPLACE ) {
1966 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1967 if ( !m1->sml_numvals ) goto drop;
1968 compare_vals( m1, m2 );
1969 if ( !m1->sml_numvals )
1972 if ( m2->sml_desc->ad_type->sat_atype.at_single_value )
1974 compare_vals( m1, m2 );
1975 if ( !m1->sml_numvals )
1978 prev = &m1->sml_next;
1981 slap_mods_free( newmods, 1 );
1982 rx->rx_mods = oldmods;
1985 return LDAP_SUCCESS;
1988 typedef struct modify_ctxt {
1989 Modifications *mx_orig;
1990 Modifications *mx_free;
1994 syncrepl_modify_cb( Operation *op, SlapReply *rs )
1996 slap_callback *sc = op->o_callback;
1997 modify_ctxt *mx = sc->sc_private;
2000 op->orm_no_opattrs = 0;
2001 op->orm_modlist = mx->mx_orig;
2002 for ( ml = mx->mx_free; ml; ml = mx->mx_free ) {
2003 mx->mx_free = ml->sml_next;
2004 op->o_tmpfree( ml, op->o_tmpmemctx );
2006 op->o_callback = sc->sc_next;
2007 op->o_tmpfree( sc, op->o_tmpmemctx );
2008 return SLAP_CB_CONTINUE;
2012 syncrepl_op_modify( Operation *op, SlapReply *rs )
2014 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
2019 Modifications *mod, *newlist;
2021 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
2022 if ( oex->oe_key == (void *)syncrepl_message_to_op )
2026 return SLAP_CB_CONTINUE;
2028 si = ((OpExtraSync *)oex)->oe_si;
2030 /* Check if entryCSN in modlist is newer than entryCSN in entry.
2031 * We do it here because the op has been serialized by accesslog
2032 * by the time we get here. If the CSN is new enough, just do the
2033 * mod. If not, we need to resolve conflicts.
2036 for ( mod = op->orm_modlist; mod; mod=mod->sml_next ) {
2037 if ( mod->sml_desc == slap_schema.si_ad_entryCSN ) break;
2039 /* FIXME: what should we do if entryCSN is missing from the mod? */
2041 return SLAP_CB_CONTINUE;
2043 rc = overlay_entry_get_ov( op, &op->o_req_ndn, NULL, NULL, 0, &e, on );
2047 a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
2048 value_match( &match, slap_schema.si_ad_entryCSN,
2049 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
2050 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
2051 &mod->sml_nvalues[0], &a->a_nvals[0], &text );
2052 overlay_entry_release_ov( op, e, 0, on );
2054 /* equal? Should never happen */
2056 return LDAP_SUCCESS;
2058 /* mod is older: resolve conflicts...
2059 * 1. Save/copy original modlist. Split Replace to Del/Add.
2060 * 2. Find all mods to this reqDN newer than the mod stamp.
2061 * 3. Resolve any mods in this request that affect attributes
2062 * touched by newer mods.
2064 * delete all delete all drop
2065 * delete all delete X SOFTDEL
2066 * delete X delete all drop
2067 * delete X delete X drop
2068 * delete X delete Y OK
2069 * delete all add X drop
2070 * delete X add X drop
2072 * add X delete all drop
2073 * add X delete X drop
2075 * add X add Y if SV, drop else OK
2077 * 4. Swap original modlist back in response callback so
2078 * that accesslog logs the original mod.
2080 * Even if the mod is newer, other out-of-order changes may
2081 * have been committed, forcing us to tweak the modlist:
2082 * 1. Save/copy original modlist.
2083 * 2. Change deletes to soft deletes.
2084 * 3. Change Adds of single-valued attrs to Replace.
2087 newlist = mods_dup( op, op->orm_modlist, match );
2091 Operation op2 = *op;
2092 AttributeName an[2];
2098 SlapReply rs1 = {0};
2100 slap_callback cb = { NULL, syncrepl_resolve_cb, NULL, NULL };
2103 rx.rx_mods = newlist;
2104 cb.sc_private = ℞
2106 op2.o_tag = LDAP_REQ_SEARCH;
2107 op2.ors_scope = LDAP_SCOPE_SUBTREE;
2108 op2.ors_deref = LDAP_DEREF_NEVER;
2109 op2.o_req_dn = si->si_logbase;
2110 op2.o_req_ndn = si->si_logbase;
2111 op2.ors_tlimit = SLAP_NO_LIMIT;
2112 op2.ors_slimit = SLAP_NO_LIMIT;
2113 op2.ors_limit = NULL;
2114 memset( an, 0, sizeof(an));
2115 an[0].an_desc = ad_reqMod;
2116 an[0].an_name = ad_reqMod->ad_cname;
2118 op2.ors_attrsonly = 0;
2120 bv = mod->sml_nvalues[0];
2122 size = sizeof("(&(entryCSN>=)(reqDN=))");
2123 size += bv.bv_len + op->o_req_ndn.bv_len + si->si_logfilterstr.bv_len;
2124 op2.ors_filterstr.bv_val = op->o_tmpalloc( size, op->o_tmpmemctx );
2125 op2.ors_filterstr.bv_len = sprintf(op2.ors_filterstr.bv_val,
2126 "(&(entryCSN>=%s)(reqDN=%s)%s)",
2127 bv.bv_val, op->o_req_ndn.bv_val, si->si_logfilterstr.bv_val );
2128 op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );
2130 op2.o_callback = &cb;
2131 op2.o_bd = select_backend( &op2.o_req_ndn, 1 );
2132 op2.o_bd->be_search( &op2, &rs1 );
2133 newlist = rx.rx_mods;
2137 slap_callback *sc = op->o_tmpalloc( sizeof(slap_callback) +
2138 sizeof(modify_ctxt), op->o_tmpmemctx );
2139 modify_ctxt *mx = (modify_ctxt *)(sc+1);
2142 sc->sc_response = syncrepl_modify_cb;
2143 sc->sc_private = mx;
2144 sc->sc_next = op->o_callback;
2145 sc->sc_cleanup = NULL;
2146 op->o_callback = sc;
2147 op->orm_no_opattrs = 1;
2148 mx->mx_orig = op->orm_modlist;
2149 mx->mx_free = newlist;
2150 for ( ml = newlist; ml; ml=ml->sml_next ) {
2151 if ( ml->sml_flags == SLAP_MOD_INTERNAL ) {
2153 ml->sml_op = SLAP_MOD_SOFTDEL;
2155 else if ( ml->sml_op == LDAP_MOD_DELETE )
2156 ml->sml_op = SLAP_MOD_SOFTDEL;
2157 else if ( ml->sml_op == LDAP_MOD_ADD &&
2158 ml->sml_desc->ad_type->sat_atype.at_single_value )
2159 ml->sml_op = LDAP_MOD_REPLACE;
2161 op->orm_modlist = newlist;
2162 op->o_csn = mod->sml_nvalues[0];
2164 return SLAP_CB_CONTINUE;
2168 syncrepl_op_search( Operation *op, SlapReply *rs )
2170 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
2173 /* Allow syncrepl internal searches */
2174 if ( op->o_conn->c_conn_idx == -1 )
2175 return SLAP_CB_CONTINUE;
2177 /* Check if any of our consumers are refreshing */
2178 for ( si = op->o_bd->be_syncinfo; si; si = si->si_next ) {
2179 /* If we have some state, allow other consumers to progress */
2180 if ( si->si_cookieState->cs_num > 0 &&
2181 op->o_sync > SLAP_CONTROL_IGNORED )
2182 return SLAP_CB_CONTINUE;
2183 /* If we have any consumer refreshing, reject searches */
2184 if ( !si->si_refreshDone ) {
2185 send_ldap_error( op, rs, LDAP_BUSY, "syncrepl refresh in progress" );
2189 return SLAP_CB_CONTINUE;
2193 syncrepl_message_to_op(
2199 BerElement *ber = NULL;
2200 Modifications *modlist = NULL;
2202 SlapReply rs = { REP_RESULT };
2203 slap_callback cb = { NULL, null_callback, NULL, NULL };
2206 char txtbuf[SLAP_TEXT_BUFLEN];
2207 size_t textlen = sizeof txtbuf;
2209 struct berval bdn, dn = BER_BVNULL, ndn;
2210 struct berval bv, bv2, *bvals = NULL;
2211 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
2212 prdn = BER_BVNULL, nrdn = BER_BVNULL,
2213 psup = BER_BVNULL, nsup = BER_BVNULL;
2214 int rc, deleteOldRdn = 0, freeReqDn = 0;
2215 int do_graduate = 0;
2217 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2218 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2219 "Message type should be entry (%d)",
2220 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2224 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
2229 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2231 if ( rc != LDAP_SUCCESS ) {
2232 Debug( LDAP_DEBUG_ANY,
2233 "syncrepl_message_to_op: %s dn get failed (%d)",
2234 si->si_ridtxt, rc, 0 );
2238 op->o_tag = LBER_DEFAULT;
2239 op->o_bd = si->si_wbe;
2241 if ( BER_BVISEMPTY( &bdn )) {
2242 Debug( LDAP_DEBUG_ANY,
2243 "syncrepl_message_to_op: %s got empty dn",
2244 si->si_ridtxt, 0, 0 );
2248 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
2250 if ( bv.bv_val == NULL )
2253 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
2255 REWRITE_DN( si, bdn, bv2, dn, ndn );
2256 if ( rc != LDAP_SUCCESS ) {
2257 Debug( LDAP_DEBUG_ANY,
2258 "syncrepl_message_to_op: %s "
2259 "dn \"%s\" normalization failed (%d)",
2260 si->si_ridtxt, bdn.bv_val, rc );
2265 ber_dupbv( &op->o_req_dn, &dn );
2266 ber_dupbv( &op->o_req_ndn, &ndn );
2267 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2268 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2270 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
2271 int i = verb_to_mask( bvals[0].bv_val, modops );
2273 Debug( LDAP_DEBUG_ANY,
2274 "syncrepl_message_to_op: %s unknown op %s",
2275 si->si_ridtxt, bvals[0].bv_val, 0 );
2280 op->o_tag = modops[i].mask;
2281 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
2282 /* Parse attribute into modlist */
2283 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
2284 rc = syncrepl_accesslog_mods( si, bvals, &modlist );
2286 rc = syncrepl_changelog_mods( si, bvals, &modlist );
2288 if ( rc ) goto done;
2289 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
2291 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
2292 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
2295 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
2297 } else if ( !ber_bvstrcasecmp( &bv,
2298 &slap_schema.si_ad_entryCSN->ad_cname ) )
2300 slap_queue_csn( op, bvals );
2306 /* If we didn't get a mod type or a target DN, bail out */
2307 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
2312 op->o_callback = &cb;
2313 slap_op_time( &op->o_time, &op->o_tincr );
2315 switch( op->o_tag ) {
2317 case LDAP_REQ_MODIFY:
2318 /* If we didn't get required data, bail */
2319 if ( !modlist ) goto done;
2321 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
2323 if ( rc != LDAP_SUCCESS ) {
2324 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2325 "mods check (%s)\n",
2326 si->si_ridtxt, text, 0 );
2330 if ( op->o_tag == LDAP_REQ_ADD ) {
2331 Entry *e = entry_alloc();
2333 op->ora_e->e_name = op->o_req_dn;
2334 op->ora_e->e_nname = op->o_req_ndn;
2336 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
2337 if( rc != LDAP_SUCCESS ) {
2338 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2339 "mods2entry (%s)\n",
2340 si->si_ridtxt, text, 0 );
2342 rc = op->o_bd->be_add( op, &rs );
2343 Debug( LDAP_DEBUG_SYNC,
2344 "syncrepl_message_to_op: %s be_add %s (%d)\n",
2345 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2348 if ( e == op->ora_e )
2349 be_entry_release_w( op, op->ora_e );
2352 op->orm_modlist = modlist;
2353 op->o_bd = si->si_wbe;
2354 /* delta-mmr needs additional checks in syncrepl_op_modify */
2355 if ( SLAP_MULTIMASTER( op->o_bd )) {
2356 oes.oe.oe_key = (void *)syncrepl_message_to_op;
2358 LDAP_SLIST_INSERT_HEAD( &op->o_extra, &oes.oe, oe_next );
2360 rc = op->o_bd->be_modify( op, &rs );
2361 if ( SLAP_MULTIMASTER( op->o_bd )) {
2362 LDAP_SLIST_REMOVE( &op->o_extra, &oes.oe, OpExtra, oe_next );
2363 BER_BVZERO( &op->o_csn );
2365 modlist = op->orm_modlist;
2366 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2367 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
2368 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2369 op->o_bd = si->si_be;
2373 case LDAP_REQ_MODRDN:
2374 if ( BER_BVISNULL( &rdn ) ) goto done;
2376 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
2379 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
2382 if ( !BER_BVISNULL( &sup ) ) {
2383 REWRITE_DN( si, sup, bv2, psup, nsup );
2386 op->orr_newSup = &psup;
2387 op->orr_nnewSup = ⊅
2389 op->orr_newSup = NULL;
2390 op->orr_nnewSup = NULL;
2392 op->orr_newrdn = prdn;
2393 op->orr_nnewrdn = nrdn;
2394 op->orr_deleteoldrdn = deleteOldRdn;
2395 op->orr_modlist = NULL;
2396 if ( slap_modrdn2mods( op, &rs ) ) {
2400 /* Append modlist for operational attrs */
2404 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
2406 m->sml_next = modlist;
2409 rc = op->o_bd->be_modrdn( op, &rs );
2410 slap_mods_free( op->orr_modlist, 1 );
2411 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2412 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
2413 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2416 case LDAP_REQ_DELETE:
2417 rc = op->o_bd->be_delete( op, &rs );
2418 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2419 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
2420 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2426 slap_graduate_commit_csn( op );
2427 op->o_bd = si->si_be;
2428 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2429 BER_BVZERO( &op->o_csn );
2431 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
2433 if ( !BER_BVISNULL( &rdn ) ) {
2434 if ( !BER_BVISNULL( &nsup ) ) {
2435 ch_free( nsup.bv_val );
2437 if ( !BER_BVISNULL( &psup ) ) {
2438 ch_free( psup.bv_val );
2440 if ( !BER_BVISNULL( &nrdn ) ) {
2441 ch_free( nrdn.bv_val );
2443 if ( !BER_BVISNULL( &prdn ) ) {
2444 ch_free( prdn.bv_val );
2448 ch_free( op->o_req_ndn.bv_val );
2449 ch_free( op->o_req_dn.bv_val );
2456 syncrepl_message_to_entry(
2460 Modifications **modlist,
2463 struct berval *syncUUID
2467 BerElement *ber = NULL;
2470 Modifications **modtail = modlist;
2473 char txtbuf[SLAP_TEXT_BUFLEN];
2474 size_t textlen = sizeof txtbuf;
2476 struct berval bdn = BER_BVNULL, dn, ndn, bv2;
2481 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2482 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
2483 "Message type should be entry (%d)",
2484 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2488 op->o_tag = LDAP_REQ_ADD;
2490 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2491 if ( rc != LDAP_SUCCESS ) {
2492 Debug( LDAP_DEBUG_ANY,
2493 "syncrepl_message_to_entry: %s dn get failed (%d)",
2494 si->si_ridtxt, rc, 0 );
2498 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
2499 Debug( LDAP_DEBUG_ANY,
2500 "syncrepl_message_to_entry: %s got empty dn",
2501 si->si_ridtxt, 0, 0 );
2505 /* syncUUID[0] is normalized UUID received over the wire
2506 * syncUUID[1] is denormalized UUID, generated here
2508 (void)slap_uuidstr_from_normalized( &syncUUID[1], &syncUUID[0], op->o_tmpmemctx );
2509 Debug( LDAP_DEBUG_SYNC,
2510 "syncrepl_message_to_entry: %s DN: %s, UUID: %s\n",
2511 si->si_ridtxt, bdn.bv_val, syncUUID[1].bv_val );
2513 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
2514 /* NOTE: this could be done even before decoding the DN,
2515 * although encoding errors wouldn't be detected */
2520 if ( entry == NULL ) {
2524 REWRITE_DN( si, bdn, bv2, dn, ndn );
2525 if ( rc != LDAP_SUCCESS ) {
2526 /* One of the things that could happen is that the schema
2527 * is not lined-up; this could result in unknown attributes.
2528 * A value non conformant to the syntax should be unlikely,
2529 * except when replicating between different versions
2530 * of the software, or when syntax validation bugs are fixed
2532 Debug( LDAP_DEBUG_ANY,
2533 "syncrepl_message_to_entry: "
2534 "%s dn \"%s\" normalization failed (%d)",
2535 si->si_ridtxt, bdn.bv_val, rc );
2539 ber_dupbv( &op->o_req_dn, &dn );
2540 ber_dupbv( &op->o_req_ndn, &ndn );
2541 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2542 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2544 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
2547 e->e_name = op->o_req_dn;
2548 e->e_nname = op->o_req_ndn;
2550 while ( ber_remaining( ber ) ) {
2551 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
2552 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
2557 /* Drop all updates to the contextCSN of the context entry
2560 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
2561 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
2562 ber_bvarray_free( tmp.sml_values );
2566 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
2568 mod->sml_op = LDAP_MOD_REPLACE;
2570 mod->sml_next = NULL;
2571 mod->sml_desc = NULL;
2572 mod->sml_type = tmp.sml_type;
2573 mod->sml_values = tmp.sml_values;
2574 mod->sml_nvalues = NULL;
2575 mod->sml_numvals = 0; /* slap_mods_check will set this */
2577 #ifdef ENABLE_REWRITE
2578 if (si->si_rewrite) {
2579 AttributeDescription *ad = NULL;
2580 slap_bv2ad( &tmp.sml_type, &ad, &text );
2583 mod->sml_type = ad->ad_cname;
2584 if ( ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
2586 for ( i = 0; tmp.sml_values[i].bv_val; i++ ) {
2587 syncrepl_rewrite_dn( si, &tmp.sml_values[i], &bv2);
2588 if ( !BER_BVISNULL( &bv2 )) {
2589 ber_memfree( tmp.sml_values[i].bv_val );
2590 tmp.sml_values[i] = bv2;
2598 modtail = &mod->sml_next;
2601 if ( *modlist == NULL ) {
2602 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2603 si->si_ridtxt, 0, 0 );
2608 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2610 if ( rc != LDAP_SUCCESS ) {
2611 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2612 si->si_ridtxt, text, 0 );
2616 /* Strip out dynamically generated attrs */
2617 for ( modtail = modlist; *modtail ; ) {
2619 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2620 *modtail = mod->sml_next;
2621 slap_mod_free( &mod->sml_mod, 0 );
2624 modtail = &mod->sml_next;
2628 /* Strip out attrs in exattrs list */
2629 for ( modtail = modlist; *modtail ; ) {
2631 if ( ldap_charray_inlist( si->si_exattrs,
2632 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2634 *modtail = mod->sml_next;
2635 slap_mod_free( &mod->sml_mod, 0 );
2638 modtail = &mod->sml_next;
2642 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2643 if( rc != LDAP_SUCCESS ) {
2644 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2645 si->si_ridtxt, text, 0 );
2650 if ( rc != LDAP_SUCCESS ) {
2662 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2664 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2665 * entry if a previous refresh was interrupted before sending us a new
2666 * context state. We try to compare the new entry to the existing entry
2667 * and ignore the new entry if they are the same.
2669 * Also, we may get an update where the entryDN has changed, due to
2670 * a ModDn on the provider. We detect this as well, so we can issue
2671 * the corresponding operation locally.
2673 * In the case of a modify, we get a list of all the attributes
2674 * in the original entry. Rather than deleting the entry and re-adding it,
2675 * we issue a Modify request that deletes all the attributes and adds all
2676 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2679 * We otherwise distinguish ModDN from Modify; in the case of
2680 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2681 * operational attributes from the entry, and do a regular ModDN.
2683 typedef struct dninfo {
2687 struct berval nnewSup;
2688 int renamed; /* Was an existing entry renamed? */
2689 int delOldRDN; /* Was old RDN deleted? */
2690 Modifications **modlist; /* the modlist we received */
2691 Modifications *mods; /* the modlist we compared */
2692 int oldNcount; /* #values of old naming attr */
2693 AttributeDescription *oldDesc; /* for renames */
2694 AttributeDescription *newDesc; /* for renames */
2697 /* return 1 if inserted, 0 otherwise */
2699 avl_presentlist_insert(
2701 struct berval *syncUUID )
2703 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2705 syncuuid_bv->bv_len = syncUUID->bv_len;
2706 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2707 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2708 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2710 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2711 syncuuid_cmp, avl_dup_error ) )
2713 ch_free( syncuuid_bv );
2725 Modifications** modlist,
2727 struct berval* syncUUID,
2728 struct berval* syncCSN )
2730 Backend *be = op->o_bd;
2731 slap_callback cb = { NULL, NULL, NULL, NULL };
2732 int syncuuid_inserted = 0;
2734 SlapReply rs_search = {REP_RESULT};
2736 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2737 int rc = LDAP_SUCCESS;
2739 struct berval pdn = BER_BVNULL;
2744 Debug( LDAP_DEBUG_SYNC,
2745 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2746 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2748 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2749 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2750 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2754 if ( syncstate == LDAP_SYNC_PRESENT ) {
2756 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2757 if ( entry == NULL ) {
2762 if ( syncstate != LDAP_SYNC_DELETE ) {
2763 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2766 /* add if missing */
2767 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2768 &syncUUID[1], syncUUID );
2770 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2771 /* replace only if necessary */
2772 if ( a->a_nvals != a->a_vals ) {
2773 ber_memfree( a->a_nvals[0].bv_val );
2774 ber_dupbv( &a->a_nvals[0], syncUUID );
2776 ber_memfree( a->a_vals[0].bv_val );
2777 ber_dupbv( &a->a_vals[0], &syncUUID[1] );
2781 f.f_choice = LDAP_FILTER_EQUALITY;
2783 ava.aa_desc = slap_schema.si_ad_entryUUID;
2784 ava.aa_value = *syncUUID;
2786 if ( syncuuid_inserted ) {
2787 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2788 si->si_ridtxt, syncUUID[1].bv_val, 0 );
2790 op->ors_filter = &f;
2792 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID[1].bv_len;
2793 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2794 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2795 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2796 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2797 syncUUID[1].bv_val, syncUUID[1].bv_len );
2798 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2799 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2801 op->o_tag = LDAP_REQ_SEARCH;
2802 op->ors_scope = LDAP_SCOPE_SUBTREE;
2803 op->ors_deref = LDAP_DEREF_NEVER;
2805 /* get the entry for this UUID */
2806 #ifdef ENABLE_REWRITE
2807 if ( si->si_rewrite ) {
2808 op->o_req_dn = si->si_suffixm;
2809 op->o_req_ndn = si->si_suffixm;
2813 op->o_req_dn = si->si_base;
2814 op->o_req_ndn = si->si_base;
2817 op->o_time = slap_get_time();
2818 op->ors_tlimit = SLAP_NO_LIMIT;
2820 op->ors_limit = NULL;
2822 op->ors_attrs = slap_anlist_all_attributes;
2823 op->ors_attrsonly = 0;
2825 /* set callback function */
2826 op->o_callback = &cb;
2827 cb.sc_response = dn_callback;
2828 cb.sc_private = &dni;
2829 dni.new_entry = entry;
2830 dni.modlist = modlist;
2832 rc = be->be_search( op, &rs_search );
2833 Debug( LDAP_DEBUG_SYNC,
2834 "syncrepl_entry: %s be_search (%d)\n",
2835 si->si_ridtxt, rc, 0 );
2837 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2838 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2841 cb.sc_response = null_callback;
2844 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2845 Debug( LDAP_DEBUG_SYNC,
2846 "syncrepl_entry: %s %s\n",
2847 si->si_ridtxt, entry->e_name.bv_val, 0 );
2849 Debug( LDAP_DEBUG_SYNC,
2850 "syncrepl_entry: %s %s\n",
2851 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2854 assert( BER_BVISNULL( &op->o_csn ) );
2856 slap_queue_csn( op, syncCSN );
2859 slap_op_time( &op->o_time, &op->o_tincr );
2860 switch ( syncstate ) {
2862 case LDAP_SYNC_MODIFY:
2863 if ( BER_BVISNULL( &op->o_csn ))
2866 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2868 /* FIXME: op->o_csn is assumed to be
2869 * on the thread's slab; this needs
2870 * to be cleared ASAP.
2872 op->o_csn = a->a_vals[0];
2877 if ( BER_BVISNULL( &dni.dn ) ) {
2878 SlapReply rs_add = {REP_RESULT};
2880 op->o_req_dn = entry->e_name;
2881 op->o_req_ndn = entry->e_nname;
2882 op->o_tag = LDAP_REQ_ADD;
2884 op->o_bd = si->si_wbe;
2886 rc = op->o_bd->be_add( op, &rs_add );
2887 Debug( LDAP_DEBUG_SYNC,
2888 "syncrepl_entry: %s be_add %s (%d)\n",
2889 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2890 switch ( rs_add.sr_err ) {
2892 if ( op->ora_e == entry ) {
2893 be_entry_release_w( op, entry );
2899 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2900 * only if the suffix entry is not present.
2901 * This should not happen during Persist phase.
2903 case LDAP_NO_SUCH_OBJECT:
2904 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
2905 si->si_refreshDone ) {
2906 /* Something's wrong, start over */
2907 ber_bvarray_free( si->si_syncCookie.ctxcsn );
2908 si->si_syncCookie.ctxcsn = NULL;
2909 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2910 ber_bvarray_free( si->si_cookieState->cs_vals );
2911 ch_free( si->si_cookieState->cs_sids );
2912 si->si_cookieState->cs_vals = NULL;
2913 si->si_cookieState->cs_sids = 0;
2914 si->si_cookieState->cs_num = 0;
2915 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2916 return LDAP_NO_SUCH_OBJECT;
2918 rc = syncrepl_add_glue( op, entry );
2922 /* if an entry was added via syncrepl_add_glue(),
2923 * it likely has no entryUUID, so the previous
2924 * be_search() doesn't find it. In this case,
2925 * give syncrepl a chance to modify it. Also
2926 * allow for entries that were recreated with the
2927 * same DN but a different entryUUID.
2929 case LDAP_ALREADY_EXISTS:
2931 Operation op2 = *op;
2932 SlapReply rs2 = { REP_RESULT };
2933 slap_callback cb2 = { 0 };
2936 op2.o_tag = LDAP_REQ_SEARCH;
2937 op2.o_req_dn = entry->e_name;
2938 op2.o_req_ndn = entry->e_nname;
2939 op2.ors_scope = LDAP_SCOPE_BASE;
2940 op2.ors_deref = LDAP_DEREF_NEVER;
2941 op2.ors_attrs = slap_anlist_all_attributes;
2942 op2.ors_attrsonly = 0;
2943 op2.ors_limit = NULL;
2945 op2.ors_tlimit = SLAP_NO_LIMIT;
2947 f.f_choice = LDAP_FILTER_PRESENT;
2948 f.f_desc = slap_schema.si_ad_objectClass;
2949 op2.ors_filter = &f;
2950 op2.ors_filterstr = generic_filterstr;
2952 op2.o_callback = &cb2;
2953 cb2.sc_response = dn_callback;
2954 cb2.sc_private = &dni;
2956 rc = be->be_search( &op2, &rs2 );
2957 if ( rc ) goto done;
2960 slap_op_time( &op->o_time, &op->o_tincr );
2966 Debug( LDAP_DEBUG_ANY,
2967 "syncrepl_entry: %s be_add %s failed (%d)\n",
2968 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2976 op->o_req_dn = dni.dn;
2977 op->o_req_ndn = dni.ndn;
2978 if ( dni.renamed ) {
2979 struct berval noldp, newp;
2980 Modifications *mod, **modtail, **ml, *m2;
2981 int i, got_replace = 0, just_rename = 0;
2982 SlapReply rs_modify = {REP_RESULT};
2984 op->o_tag = LDAP_REQ_MODRDN;
2985 dnRdn( &entry->e_name, &op->orr_newrdn );
2986 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2988 if ( !BER_BVISNULL( &dni.nnewSup )) {
2989 dnParent( &entry->e_name, &newp );
2990 op->orr_newSup = &newp;
2991 op->orr_nnewSup = &dni.nnewSup;
2993 op->orr_newSup = NULL;
2994 op->orr_nnewSup = NULL;
2996 op->orr_deleteoldrdn = dni.delOldRDN;
2997 op->orr_modlist = NULL;
2998 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
3002 /* Drop the RDN-related mods from this op, because their
3003 * equivalents were just setup by slap_modrdn2mods.
3005 * If delOldRDN is TRUE then we should see a delete modop
3006 * for oldDesc. We might see a replace instead.
3007 * delete with no values: therefore newDesc != oldDesc.
3008 * if oldNcount == 1, then Drop this op.
3009 * delete with 1 value: can only be the oldRDN value. Drop op.
3010 * delete with N values: Drop oldRDN value, keep remainder.
3011 * replace with 1 value: if oldNcount == 1 and
3012 * newDesc == oldDesc, Drop this op.
3013 * Any other cases must be left intact.
3015 * We should also see an add modop for newDesc. (But not if
3016 * we got a replace modop due to delOldRDN.) If it has
3017 * multiple values, we'll have to drop the new RDN value.
3019 modtail = &op->orr_modlist;
3020 if ( dni.delOldRDN ) {
3021 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3022 if ( (*ml)->sml_desc == dni.oldDesc ) {
3024 if ( mod->sml_op == LDAP_MOD_REPLACE &&
3025 dni.oldDesc != dni.newDesc ) {
3026 /* This Replace is due to other Mods.
3031 if ( mod->sml_numvals <= 1 &&
3032 dni.oldNcount == 1 &&
3033 ( mod->sml_op == LDAP_MOD_DELETE ||
3034 mod->sml_op == LDAP_MOD_REPLACE )) {
3035 if ( mod->sml_op == LDAP_MOD_REPLACE )
3038 *ml = mod->sml_next;
3039 mod->sml_next = NULL;
3040 slap_mods_free( mod, 1 );
3043 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
3045 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3046 if ( m2->sml_desc == dni.oldDesc &&
3047 m2->sml_op == LDAP_MOD_DELETE ) break;
3049 for ( i=0; i<mod->sml_numvals; i++ ) {
3050 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3052 ch_free( mod->sml_values[i].bv_val );
3053 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3054 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3055 if ( mod->sml_nvalues ) {
3056 ch_free( mod->sml_nvalues[i].bv_val );
3057 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3058 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3063 if ( !mod->sml_numvals ) {
3065 *ml = mod->sml_next;
3066 mod->sml_next = NULL;
3067 slap_mods_free( mod, 1 );
3073 if ( !got_replace ) {
3074 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3075 if ( (*ml)->sml_desc == dni.newDesc ) {
3077 if ( mod->sml_op != LDAP_MOD_ADD )
3079 if ( mod->sml_numvals == 1 ) {
3081 *ml = mod->sml_next;
3082 mod->sml_next = NULL;
3083 slap_mods_free( mod, 1 );
3086 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3087 if ( m2->sml_desc == dni.oldDesc &&
3088 m2->sml_op == SLAP_MOD_SOFTADD ) break;
3090 for ( i=0; i<mod->sml_numvals; i++ ) {
3091 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3093 ch_free( mod->sml_values[i].bv_val );
3094 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3095 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3096 if ( mod->sml_nvalues ) {
3097 ch_free( mod->sml_nvalues[i].bv_val );
3098 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3099 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3109 /* RDNs must be NUL-terminated for back-ldap */
3110 noldp = op->orr_newrdn;
3111 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
3112 noldp = op->orr_nnewrdn;
3113 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
3115 /* Setup opattrs too */
3117 static AttributeDescription *nullattr = NULL;
3118 static AttributeDescription **const opattrs[] = {
3119 &slap_schema.si_ad_entryCSN,
3120 &slap_schema.si_ad_modifiersName,
3121 &slap_schema.si_ad_modifyTimestamp,
3124 AttributeDescription *opattr;
3128 /* pull mod off incoming modlist */
3129 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
3130 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
3132 if ( (*ml)->sml_desc == opattr ) {
3134 *ml = mod->sml_next;
3135 mod->sml_next = NULL;
3137 modtail = &mod->sml_next;
3142 /* If there are still Modifications left, put the opattrs
3143 * back, and let be_modify run. Otherwise, append the opattrs
3144 * to the orr_modlist.
3148 /* don't set a CSN for the rename op */
3150 slap_graduate_commit_csn( op );
3152 mod = op->orr_modlist;
3155 for ( ; mod->sml_next; mod=mod->sml_next );
3158 op->o_bd = si->si_wbe;
3160 rs_reinit( &rs_modify, REP_RESULT );
3161 rc = op->o_bd->be_modrdn( op, &rs_modify );
3163 /* NOTE: noSuchObject should result because the new superior
3164 * has not been added yet (ITS#6472) */
3165 if ( rc == LDAP_NO_SUCH_OBJECT && op->orr_nnewSup != NULL ) {
3166 Operation op2 = *op;
3167 rc = syncrepl_add_glue_ancestors( &op2, entry );
3168 if ( rc == LDAP_SUCCESS ) {
3173 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
3174 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
3176 slap_mods_free( op->orr_modlist, 1 );
3177 Debug( LDAP_DEBUG_SYNC,
3178 "syncrepl_entry: %s be_modrdn %s (%d)\n",
3179 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3181 /* Renamed entries may still have other mods so just fallthru */
3182 op->o_req_dn = entry->e_name;
3183 op->o_req_ndn = entry->e_nname;
3184 /* Use CSN on the modify */
3188 slap_queue_csn( op, syncCSN );
3191 SlapReply rs_modify = {REP_RESULT};
3193 op->o_tag = LDAP_REQ_MODIFY;
3194 op->orm_modlist = dni.mods;
3195 op->orm_no_opattrs = 1;
3196 op->o_bd = si->si_wbe;
3198 rc = op->o_bd->be_modify( op, &rs_modify );
3199 slap_mods_free( op->orm_modlist, 1 );
3200 op->orm_no_opattrs = 0;
3201 Debug( LDAP_DEBUG_SYNC,
3202 "syncrepl_entry: %s be_modify %s (%d)\n",
3203 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3204 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
3205 Debug( LDAP_DEBUG_ANY,
3206 "syncrepl_entry: %s be_modify failed (%d)\n",
3207 si->si_ridtxt, rs_modify.sr_err, 0 );
3211 } else if ( !dni.renamed ) {
3212 Debug( LDAP_DEBUG_SYNC,
3213 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
3214 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
3216 slap_graduate_commit_csn( op );
3221 case LDAP_SYNC_DELETE :
3222 if ( !BER_BVISNULL( &dni.dn ) ) {
3223 SlapReply rs_delete = {REP_RESULT};
3224 op->o_req_dn = dni.dn;
3225 op->o_req_ndn = dni.ndn;
3226 op->o_tag = LDAP_REQ_DELETE;
3227 op->o_bd = si->si_wbe;
3229 slap_queue_csn( op, si->si_syncCookie.ctxcsn );
3231 rc = op->o_bd->be_delete( op, &rs_delete );
3232 Debug( LDAP_DEBUG_SYNC,
3233 "syncrepl_entry: %s be_delete %s (%d)\n",
3234 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3235 if ( rc == LDAP_NO_SUCH_OBJECT )
3238 while ( rs_delete.sr_err == LDAP_SUCCESS
3239 && op->o_delete_glue_parent ) {
3240 op->o_delete_glue_parent = 0;
3241 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3242 slap_callback cb = { NULL };
3243 cb.sc_response = slap_null_cb;
3244 dnParent( &op->o_req_ndn, &pdn );
3246 op->o_req_ndn = pdn;
3247 op->o_callback = &cb;
3248 rs_reinit( &rs_delete, REP_RESULT );
3249 op->o_bd->be_delete( op, &rs_delete );
3260 Debug( LDAP_DEBUG_ANY,
3261 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
3266 slap_sl_free( syncUUID[1].bv_val, op->o_tmpmemctx );
3267 BER_BVZERO( &syncUUID[1] );
3268 if ( !BER_BVISNULL( &dni.ndn ) ) {
3269 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
3271 if ( !BER_BVISNULL( &dni.dn ) ) {
3272 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
3275 entry_free( entry );
3278 slap_graduate_commit_csn( op );
3280 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
3281 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3283 BER_BVZERO( &op->o_csn );
3287 static struct berval gcbva[] = {
3293 #define NP_DELETE_ONE 2
3296 syncrepl_del_nonpresent(
3300 struct sync_cookie *sc,
3303 Backend* be = op->o_bd;
3304 slap_callback cb = { NULL };
3305 struct nonpresent_entry *np_list, *np_prev;
3307 AttributeName an[2];
3309 struct berval pdn = BER_BVNULL;
3312 #ifdef ENABLE_REWRITE
3313 if ( si->si_rewrite ) {
3314 op->o_req_dn = si->si_suffixm;
3315 op->o_req_ndn = si->si_suffixm;
3319 op->o_req_dn = si->si_base;
3320 op->o_req_ndn = si->si_base;
3323 cb.sc_response = nonpresent_callback;
3326 op->o_callback = &cb;
3327 op->o_tag = LDAP_REQ_SEARCH;
3328 op->ors_scope = si->si_scope;
3329 op->ors_deref = LDAP_DEREF_NEVER;
3330 op->o_time = slap_get_time();
3331 op->ors_tlimit = SLAP_NO_LIMIT;
3336 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
3339 op->ors_attrsonly = 1;
3340 op->ors_attrs = slap_anlist_no_attrs;
3341 op->ors_limit = NULL;
3342 op->ors_filter = &uf;
3345 uf.f_av_desc = slap_schema.si_ad_entryUUID;
3347 uf.f_choice = LDAP_FILTER_EQUALITY;
3348 si->si_refreshDelete |= NP_DELETE_ONE;
3350 for (i=0; uuids[i].bv_val; i++) {
3351 SlapReply rs_search = {REP_RESULT};
3354 uf.f_av_value = uuids[i];
3355 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3356 rc = be->be_search( op, &rs_search );
3357 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3359 si->si_refreshDelete ^= NP_DELETE_ONE;
3363 AttributeAssertion mmaa;
3364 SlapReply rs_search = {REP_RESULT};
3366 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
3367 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
3368 an[0].an_desc = slap_schema.si_ad_entryUUID;
3370 op->ors_slimit = SLAP_NO_LIMIT;
3371 op->ors_tlimit = SLAP_NO_LIMIT;
3372 op->ors_limit = NULL;
3373 op->ors_attrsonly = 0;
3374 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
3375 /* In multimaster, updates can continue to arrive while
3376 * we're searching. Limit the search result to entries
3377 * older than our newest cookie CSN.
3379 if ( SLAP_MULTIMASTER( op->o_bd )) {
3384 f->f_choice = LDAP_FILTER_AND;
3385 f->f_next = op->ors_filter;
3389 f->f_choice = LDAP_FILTER_LE;
3391 f->f_av_desc = slap_schema.si_ad_entryCSN;
3393 BER_BVZERO( &f->f_av_value );
3394 for ( i=0; i<sc->numcsns; i++ ) {
3395 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
3396 f->f_av_value = sc->ctxcsn[i];
3398 of = op->ors_filter;
3399 op->ors_filter = mmf;
3400 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3403 op->ors_filterstr = si->si_filterstr;
3405 op->o_nocaching = 1;
3408 rc = be->be_search( op, &rs_search );
3409 if ( SLAP_MULTIMASTER( op->o_bd )) {
3410 op->ors_filter = of;
3412 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
3413 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
3414 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3419 op->o_nocaching = 0;
3421 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
3423 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
3424 csn = sc->ctxcsn[m];
3426 csn = si->si_syncCookie.ctxcsn[0];
3429 op->o_bd = si->si_wbe;
3430 slap_queue_csn( op, &csn );
3432 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
3433 while ( np_list != NULL ) {
3434 SlapReply rs_delete = {REP_RESULT};
3436 LDAP_LIST_REMOVE( np_list, npe_link );
3438 np_list = LDAP_LIST_NEXT( np_list, npe_link );
3439 op->o_tag = LDAP_REQ_DELETE;
3440 op->o_callback = &cb;
3441 cb.sc_response = null_callback;
3443 op->o_req_dn = *np_prev->npe_name;
3444 op->o_req_ndn = *np_prev->npe_nname;
3445 rc = op->o_bd->be_delete( op, &rs_delete );
3446 Debug( LDAP_DEBUG_SYNC,
3447 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
3448 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3450 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
3451 SlapReply rs_modify = {REP_RESULT};
3452 Modifications mod1, mod2;
3453 mod1.sml_op = LDAP_MOD_REPLACE;
3455 mod1.sml_desc = slap_schema.si_ad_objectClass;
3456 mod1.sml_type = mod1.sml_desc->ad_cname;
3457 mod1.sml_numvals = 2;
3458 mod1.sml_values = &gcbva[0];
3459 mod1.sml_nvalues = NULL;
3460 mod1.sml_next = &mod2;
3462 mod2.sml_op = LDAP_MOD_REPLACE;
3464 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
3465 mod2.sml_type = mod2.sml_desc->ad_cname;
3466 mod2.sml_numvals = 1;
3467 mod2.sml_values = &gcbva[1];
3468 mod2.sml_nvalues = NULL;
3469 mod2.sml_next = NULL;
3471 op->o_tag = LDAP_REQ_MODIFY;
3472 op->orm_modlist = &mod1;
3474 rc = op->o_bd->be_modify( op, &rs_modify );
3475 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
3478 while ( rs_delete.sr_err == LDAP_SUCCESS &&
3479 op->o_delete_glue_parent ) {
3480 op->o_delete_glue_parent = 0;
3481 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3482 slap_callback cb = { NULL };
3483 cb.sc_response = slap_null_cb;
3484 dnParent( &op->o_req_ndn, &pdn );
3486 op->o_req_ndn = pdn;
3487 op->o_callback = &cb;
3488 rs_reinit( &rs_delete, REP_RESULT );
3489 /* give it a root privil ? */
3490 op->o_bd->be_delete( op, &rs_delete );
3496 op->o_delete_glue_parent = 0;
3498 ber_bvfree( np_prev->npe_name );
3499 ber_bvfree( np_prev->npe_nname );
3502 if ( slapd_shutdown ) {
3507 slap_graduate_commit_csn( op );
3510 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3511 BER_BVZERO( &op->o_csn );
3518 syncrepl_add_glue_ancestors(
3522 Backend *be = op->o_bd;
3523 slap_callback cb = { NULL };
3525 int rc = LDAP_SUCCESS;
3528 struct berval dn = BER_BVNULL;
3529 struct berval ndn = BER_BVNULL;
3531 struct berval ptr, nptr;
3534 op->o_tag = LDAP_REQ_ADD;
3535 op->o_callback = &cb;
3536 cb.sc_response = null_callback;
3537 cb.sc_private = NULL;
3542 /* count RDNs in suffix */
3543 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
3544 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
3546 ptr.bv_len -= comma - ptr.bv_val;
3556 /* Start with BE suffix */
3558 for ( i = 0; i < suffrdns; i++ ) {
3559 comma = ber_bvrchr( &ptr, ',' );
3560 if ( comma != NULL ) {
3561 ptr.bv_len = comma - ptr.bv_val;
3568 if ( !BER_BVISEMPTY( &ptr ) ) {
3569 dn.bv_len -= ptr.bv_len + ( suffrdns != 0 );
3570 dn.bv_val += ptr.bv_len + ( suffrdns != 0 );
3573 /* the normalizedDNs are always the same length, no counting
3577 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
3578 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
3579 ndn.bv_len = be->be_nsuffix[0].bv_len;
3581 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
3587 while ( ndn.bv_val > e->e_nname.bv_val ) {
3588 SlapReply rs_add = {REP_RESULT};
3590 glue = entry_alloc();
3591 ber_dupbv( &glue->e_name, &dn );
3592 ber_dupbv( &glue->e_nname, &ndn );
3594 a = attr_alloc( slap_schema.si_ad_objectClass );
3597 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
3598 ber_dupbv( &a->a_vals[0], &gcbva[0] );
3599 ber_dupbv( &a->a_vals[1], &gcbva[1] );
3600 ber_dupbv( &a->a_vals[2], &gcbva[2] );
3602 a->a_nvals = a->a_vals;
3604 a->a_next = glue->e_attrs;
3607 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
3610 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
3611 ber_dupbv( &a->a_vals[0], &gcbva[1] );
3612 ber_dupbv( &a->a_vals[1], &gcbva[2] );
3614 a->a_nvals = a->a_vals;
3616 a->a_next = glue->e_attrs;
3619 op->o_req_dn = glue->e_name;
3620 op->o_req_ndn = glue->e_nname;
3622 rc = be->be_add ( op, &rs_add );
3623 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3624 if ( op->ora_e == glue )
3625 be_entry_release_w( op, glue );
3627 /* incl. ALREADY EXIST */
3629 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
3635 /* Move to next child */
3636 comma = ber_bvrchr( &ptr, ',' );
3637 if ( comma == NULL ) {
3640 ptr.bv_len = comma - ptr.bv_val;
3642 dn.bv_val = ++comma;
3643 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
3645 comma = ber_bvrchr( &nptr, ',' );
3646 assert( comma != NULL );
3647 nptr.bv_len = comma - nptr.bv_val;
3649 ndn.bv_val = ++comma;
3650 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3661 slap_callback cb = { NULL };
3663 Backend *be = op->o_bd;
3664 SlapReply rs_add = {REP_RESULT};
3666 rc = syncrepl_add_glue_ancestors( op, e );
3669 case LDAP_ALREADY_EXISTS:
3676 op->o_tag = LDAP_REQ_ADD;
3677 op->o_callback = &cb;
3678 cb.sc_response = null_callback;
3679 cb.sc_private = NULL;
3681 op->o_req_dn = e->e_name;
3682 op->o_req_ndn = e->e_nname;
3684 rc = be->be_add ( op, &rs_add );
3685 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3686 if ( op->ora_e == e )
3687 be_entry_release_w( op, e );
3696 syncrepl_updateCookie(
3699 struct sync_cookie *syncCookie )
3701 Backend *be = op->o_bd;
3703 struct berval first = BER_BVNULL;
3704 struct sync_cookie sc;
3706 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3709 int rc, i, j, changed = 0;
3712 slap_callback cb = { NULL };
3713 SlapReply rs_modify = {REP_RESULT};
3715 mod.sml_op = LDAP_MOD_REPLACE;
3716 mod.sml_desc = slap_schema.si_ad_contextCSN;
3717 mod.sml_type = mod.sml_desc->ad_cname;
3718 mod.sml_flags = SLAP_MOD_INTERNAL;
3719 mod.sml_nvalues = NULL;
3720 mod.sml_next = NULL;
3722 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3725 for ( i=0; i<syncCookie->numcsns; i++ ) {
3726 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3728 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3729 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3733 /* clone the cookieState CSNs so we can Replace the whole thing */
3734 sc.numcsns = si->si_cookieState->cs_num;
3736 ber_bvarray_dup_x( &sc.ctxcsn, si->si_cookieState->cs_vals, NULL );
3737 sc.sids = ch_malloc( sc.numcsns * sizeof(int));
3738 for ( i=0; i<sc.numcsns; i++ )
3739 sc.sids[i] = si->si_cookieState->cs_sids[i];
3745 /* find any CSNs in the syncCookie that are newer than the cookieState */
3746 for ( i=0; i<syncCookie->numcsns; i++ ) {
3747 for ( j=0; j<sc.numcsns; j++ ) {
3748 if ( syncCookie->sids[i] < sc.sids[j] )
3750 if ( syncCookie->sids[i] != sc.sids[j] )
3752 len = syncCookie->ctxcsn[i].bv_len;
3753 if ( len > sc.ctxcsn[j].bv_len )
3754 len = sc.ctxcsn[j].bv_len;
3755 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3756 sc.ctxcsn[j].bv_val, len ) > 0 ) {
3757 ber_bvreplace( &sc.ctxcsn[j], &syncCookie->ctxcsn[i] );
3759 if ( BER_BVISNULL( &first ) ||
3760 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3761 first = syncCookie->ctxcsn[i];
3766 /* there was no match for this SID, it's a new CSN */
3767 if ( j == sc.numcsns ||
3768 syncCookie->sids[i] != sc.sids[j] ) {
3769 slap_insert_csn_sids( &sc, j, syncCookie->sids[i],
3770 &syncCookie->ctxcsn[i] );
3771 if ( BER_BVISNULL( &first ) ||
3772 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3773 first = syncCookie->ctxcsn[i];
3778 /* Should never happen, ITS#5065 */
3779 if ( BER_BVISNULL( &first ) || !changed ) {
3780 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3781 ber_bvarray_free( sc.ctxcsn );
3785 op->o_bd = si->si_wbe;
3786 slap_queue_csn( op, &first );
3788 op->o_tag = LDAP_REQ_MODIFY;
3790 cb.sc_response = null_callback;
3793 op->o_callback = &cb;
3794 op->o_req_dn = si->si_contextdn;
3795 op->o_req_ndn = si->si_contextdn;
3797 /* update contextCSN */
3798 op->o_dont_replicate = 1;
3800 mod.sml_numvals = sc.numcsns;
3801 mod.sml_values = sc.ctxcsn;
3803 op->orm_modlist = &mod;
3804 op->orm_no_opattrs = 1;
3805 rc = op->o_bd->be_modify( op, &rs_modify );
3807 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3808 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3810 char txtbuf[SLAP_TEXT_BUFLEN];
3811 size_t textlen = sizeof txtbuf;
3812 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3813 rs_reinit( &rs_modify, REP_RESULT );
3814 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3816 rc = op->o_bd->be_add( op, &rs_modify );
3817 if ( e == op->ora_e )
3818 be_entry_release_w( op, op->ora_e );
3821 op->orm_no_opattrs = 0;
3822 op->o_dont_replicate = 0;
3824 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3825 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3826 ber_bvarray_free( si->si_cookieState->cs_vals );
3827 ch_free( si->si_cookieState->cs_sids );
3828 si->si_cookieState->cs_vals = sc.ctxcsn;
3829 si->si_cookieState->cs_sids = sc.sids;
3830 si->si_cookieState->cs_num = sc.numcsns;
3832 /* Don't just dup the provider's cookie, recreate it */
3833 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
3834 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn, si->si_cookieState->cs_vals, NULL );
3835 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num * sizeof(int) );
3836 for ( i=0; i<si->si_cookieState->cs_num; i++ )
3837 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
3839 si->si_cookieState->cs_age++;
3840 si->si_cookieAge = si->si_cookieState->cs_age;
3842 Debug( LDAP_DEBUG_ANY,
3843 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3844 si->si_ridtxt, rs_modify.sr_err, 0 );
3846 ber_bvarray_free( sc.ctxcsn );
3848 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3851 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3852 BER_BVZERO( &op->o_csn );
3853 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3856 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3857 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3864 /* Compare the attribute from the old entry to the one in the new
3865 * entry. The Modifications from the new entry will either be left
3866 * in place, or changed to an Add or Delete as needed.
3869 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3870 Modifications ***mret, Modifications ***mcur )
3873 Modifications *mod, **modtail;
3879 struct berval **adds, **dels;
3880 /* count old and new */
3881 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3882 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3884 /* there MUST be both old and new values */
3889 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3890 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3892 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3893 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3897 for ( i=0; i<o; i++ ) {
3898 for ( j=0; j<n; j++ ) {
3901 if ( bvmatch( dels[i], adds[j] ) ) {
3911 /* Don't delete/add an objectClass, always use the replace op.
3912 * Modify would fail if provider has replaced entry with a new,
3913 * and the new explicitly includes a superior of a class that was
3914 * only included implicitly in the old entry. Ref ITS#5517.
3916 * Also use replace op if attr has no equality matching rule.
3919 if ( ( nn || ( no > 0 && no < o ) ) &&
3920 ( old->a_desc == slap_schema.si_ad_objectClass ||
3921 !old->a_desc->ad_type->sat_equality ) )
3927 /* all old values were deleted, just use the replace op */
3931 /* delete some values */
3932 mod = ch_malloc( sizeof( Modifications ) );
3933 mod->sml_op = LDAP_MOD_DELETE;
3935 mod->sml_desc = old->a_desc;
3936 mod->sml_type = mod->sml_desc->ad_cname;
3937 mod->sml_numvals = no;
3938 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3939 if ( old->a_vals != old->a_nvals ) {
3940 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3942 mod->sml_nvalues = NULL;
3945 for ( i = 0; i < o; i++ ) {
3946 if ( !dels[i] ) continue;
3947 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3948 if ( mod->sml_nvalues ) {
3949 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3953 BER_BVZERO( &mod->sml_values[j] );
3954 if ( mod->sml_nvalues ) {
3955 BER_BVZERO( &mod->sml_nvalues[j] );
3958 modtail = &mod->sml_next;
3961 op->o_tmpfree( dels, op->o_tmpmemctx );
3962 /* some values were added */
3963 if ( nn && no < o ) {
3964 mod = ch_malloc( sizeof( Modifications ) );
3965 mod->sml_op = LDAP_MOD_ADD;
3967 mod->sml_desc = old->a_desc;
3968 mod->sml_type = mod->sml_desc->ad_cname;
3969 mod->sml_numvals = nn;
3970 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3971 if ( old->a_vals != old->a_nvals ) {
3972 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3974 mod->sml_nvalues = NULL;
3977 for ( i = 0; i < n; i++ ) {
3978 if ( !adds[i] ) continue;
3979 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3980 if ( mod->sml_nvalues ) {
3981 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3985 BER_BVZERO( &mod->sml_values[j] );
3986 if ( mod->sml_nvalues ) {
3987 BER_BVZERO( &mod->sml_nvalues[j] );
3990 modtail = &mod->sml_next;
3993 op->o_tmpfree( adds, op->o_tmpmemctx );
3995 /* new attr, just use the new mod */
3999 /* advance to next element */
4003 **mcur = mod->sml_next;
4005 modtail = &mod->sml_next;
4007 *mcur = &mod->sml_next;
4013 /* Generate a set of modifications to change the old entry into the
4014 * new one. On input ml is a list of modifications equivalent to
4015 * the new entry. It will be massaged and the result will be stored
4018 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
4019 Modifications **mods, Modifications **ml, int is_ctx)
4021 Modifications **modtail = mods;
4023 /* We assume that attributes are saved in the same order
4024 * in the remote and local databases. So if we walk through
4025 * the attributeDescriptions one by one they should match in
4026 * lock step. If not, look for an add or delete.
4028 while ( old && new )
4030 /* If we've seen this before, use its mod now */
4031 if ( new->a_flags & SLAP_ATTR_IXADD ) {
4032 attr_cmp( op, NULL, new, &modtail, &ml );
4036 /* Skip contextCSN */
4037 if ( is_ctx && old->a_desc ==
4038 slap_schema.si_ad_contextCSN ) {
4043 if ( old->a_desc != new->a_desc ) {
4047 /* If it's just been re-added later,
4048 * remember that we've seen it.
4050 tmp = attr_find( new, old->a_desc );
4052 tmp->a_flags |= SLAP_ATTR_IXADD;
4054 /* If it's a new attribute, pull it in.
4056 tmp = attr_find( old, new->a_desc );
4058 attr_cmp( op, NULL, new, &modtail, &ml );
4062 /* Delete old attr */
4063 mod = ch_malloc( sizeof( Modifications ) );
4064 mod->sml_op = LDAP_MOD_DELETE;
4066 mod->sml_desc = old->a_desc;
4067 mod->sml_type = mod->sml_desc->ad_cname;
4068 mod->sml_numvals = 0;
4069 mod->sml_values = NULL;
4070 mod->sml_nvalues = NULL;
4072 modtail = &mod->sml_next;
4077 /* kludge - always update modifiersName so that it
4078 * stays co-located with the other mod opattrs. But only
4079 * if we know there are other valid mods.
4081 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
4082 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
4083 attr_cmp( op, NULL, new, &modtail, &ml );
4085 attr_cmp( op, old, new, &modtail, &ml );
4098 dninfo *dni = op->o_callback->sc_private;
4100 if ( rs->sr_type == REP_SEARCH ) {
4101 if ( !BER_BVISNULL( &dni->dn ) ) {
4102 Debug( LDAP_DEBUG_ANY,
4103 "dn_callback : consistency error - "
4104 "entryUUID is not unique\n", 0, 0, 0 );
4106 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
4107 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
4108 /* If there is a new entry, see if it differs from the old.
4109 * We compare the non-normalized values so that cosmetic changes
4110 * in the provider are always propagated.
4112 if ( dni->new_entry ) {
4113 Attribute *old, *new;
4114 struct berval old_rdn, new_rdn;
4115 struct berval old_p, new_p;
4116 int is_ctx, new_sup = 0;
4118 /* If old entry is not a glue entry, make sure new entry
4119 * is actually newer than old entry
4121 if ( !is_entry_glue( rs->sr_entry )) {
4122 old = attr_find( rs->sr_entry->e_attrs,
4123 slap_schema.si_ad_entryCSN );
4124 new = attr_find( dni->new_entry->e_attrs,
4125 slap_schema.si_ad_entryCSN );
4128 ber_len_t len = old->a_vals[0].bv_len;
4129 if ( len > new->a_vals[0].bv_len )
4130 len = new->a_vals[0].bv_len;
4131 rc = memcmp( old->a_vals[0].bv_val,
4132 new->a_vals[0].bv_val, len );
4134 Debug( LDAP_DEBUG_SYNC,
4135 "dn_callback : new entry is older than ours "
4136 "%s ours %s, new %s\n",
4137 rs->sr_entry->e_name.bv_val,
4138 old->a_vals[0].bv_val,
4139 new->a_vals[0].bv_val );
4140 return LDAP_SUCCESS;
4141 } else if ( rc == 0 ) {
4142 Debug( LDAP_DEBUG_SYNC,
4143 "dn_callback : entries have identical CSN "
4145 rs->sr_entry->e_name.bv_val,
4146 old->a_vals[0].bv_val, 0 );
4147 return LDAP_SUCCESS;
4152 is_ctx = dn_match( &rs->sr_entry->e_nname,
4153 &op->o_bd->be_nsuffix[0] );
4155 /* Did the DN change?
4156 * case changes in the parent are ignored,
4157 * we only want to know if the RDN was
4160 dnRdn( &rs->sr_entry->e_name, &old_rdn );
4161 dnRdn( &dni->new_entry->e_name, &new_rdn );
4162 dnParent( &rs->sr_entry->e_nname, &old_p );
4163 dnParent( &dni->new_entry->e_nname, &new_p );
4165 new_sup = !dn_match( &old_p, &new_p );
4166 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
4168 struct berval oldRDN, oldVal;
4169 AttributeDescription *ad = NULL;
4175 dni->nnewSup = new_p;
4177 /* See if the oldRDN was deleted */
4178 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
4179 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
4180 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
4182 oldRDN.bv_len -= oldVal.bv_len + 1;
4183 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4185 for ( oldpos=0, a=rs->sr_entry->e_attrs;
4186 a && a->a_desc != ad; oldpos++, a=a->a_next );
4187 /* a should not be NULL but apparently it happens.
4190 dni->oldNcount = a ? a->a_numvals : 0;
4191 for ( newpos=0, a=dni->new_entry->e_attrs;
4192 a && a->a_desc != ad; newpos++, a=a->a_next );
4193 if ( !a || oldpos != newpos || attr_valfind( a,
4194 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
4195 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
4196 SLAP_MR_VALUE_OF_SYNTAX,
4197 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
4201 /* Get the newRDN's desc */
4202 dnRdn( &dni->new_entry->e_nname, &oldRDN );
4203 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
4204 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
4206 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4209 /* A ModDN has happened, but in Refresh mode other
4210 * changes may have occurred before we picked it up.
4211 * So fallthru to regular Modify processing.
4215 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
4216 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
4220 } else if ( rs->sr_type == REP_RESULT ) {
4221 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
4222 Debug( LDAP_DEBUG_ANY,
4223 "dn_callback : consistency error - "
4224 "entryUUID is not unique\n", 0, 0, 0 );
4228 return LDAP_SUCCESS;
4232 nonpresent_callback(
4236 syncinfo_t *si = op->o_callback->sc_private;
4239 struct berval* present_uuid = NULL;
4240 struct nonpresent_entry *np_entry;
4242 if ( rs->sr_type == REP_RESULT ) {
4243 count = avl_free( si->si_presentlist, ch_free );
4244 si->si_presentlist = NULL;
4246 } else if ( rs->sr_type == REP_SEARCH ) {
4247 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
4248 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
4251 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
4255 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
4256 char buf[sizeof("rid=999 non")];
4258 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
4259 present_uuid ? "" : "non" );
4261 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
4262 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
4265 if ( a == NULL ) return 0;
4268 if ( present_uuid == NULL ) {
4269 np_entry = (struct nonpresent_entry *)
4270 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
4271 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
4272 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
4273 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
4276 avl_delete( &si->si_presentlist,
4277 &a->a_nvals[0], syncuuid_cmp );
4278 ch_free( present_uuid );
4281 return LDAP_SUCCESS;
4289 if ( rs->sr_err != LDAP_SUCCESS &&
4290 rs->sr_err != LDAP_REFERRAL &&
4291 rs->sr_err != LDAP_ALREADY_EXISTS &&
4292 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
4293 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
4295 Debug( LDAP_DEBUG_ANY,
4296 "null_callback : error code 0x%x\n",
4299 return LDAP_SUCCESS;
4302 static struct berval *
4303 slap_uuidstr_from_normalized(
4304 struct berval* uuidstr,
4305 struct berval* normalized,
4310 unsigned char nibble;
4313 if ( normalized == NULL ) return NULL;
4314 if ( normalized->bv_len != 16 ) return NULL;
4319 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4320 if ( new == NULL ) {
4327 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4328 if ( new != uuidstr ) {
4329 slap_sl_free( new, ctx );
4334 for ( i = 0; i < 16; i++ ) {
4335 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
4336 new->bv_val[(i<<1)+d] = '-';
4340 nibble = (normalized->bv_val[i] >> 4) & 0xF;
4341 if ( nibble < 10 ) {
4342 new->bv_val[(i<<1)+d] = nibble + '0';
4344 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
4347 nibble = (normalized->bv_val[i]) & 0xF;
4348 if ( nibble < 10 ) {
4349 new->bv_val[(i<<1)+d+1] = nibble + '0';
4351 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
4355 new->bv_val[new->bv_len] = '\0';
4362 if ( normalized == NULL ) return NULL;
4363 if ( normalized->bv_len != 16 ) return NULL;
4369 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4370 if ( new == NULL ) {
4377 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4382 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
4383 normalized->bv_len, new->bv_val, new->bv_len + 1 );
4387 if ( new != NULL ) {
4388 if ( new->bv_val != NULL ) {
4389 slap_sl_free( new->bv_val, ctx );
4392 if ( new != uuidstr ) {
4393 slap_sl_free( new, ctx );
4406 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
4408 const struct berval *uuid1 = v_uuid1;
4409 const struct berval *uuid2 = v_uuid2;
4410 int rc = uuid1->bv_len - uuid2->bv_len;
4411 if ( rc ) return rc;
4412 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
4416 syncinfo_free( syncinfo_t *sie, int free_all )
4418 syncinfo_t *si_next;
4420 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
4421 sie->si_ridtxt, 0, 0 );
4424 si_next = sie->si_next;
4427 if ( sie->si_conn ) {
4428 connection_client_stop( sie->si_conn );
4429 sie->si_conn = NULL;
4431 ldap_unbind_ext( sie->si_ld, NULL, NULL );
4435 struct re_s *re = sie->si_re;
4438 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4439 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
4440 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
4441 ldap_pvt_runqueue_remove( &slapd_rq, re );
4442 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4445 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
4447 bindconf_free( &sie->si_bindconf );
4449 if ( sie->si_filterstr.bv_val ) {
4450 ch_free( sie->si_filterstr.bv_val );
4452 if ( sie->si_filter ) {
4453 filter_free( sie->si_filter );
4455 if ( sie->si_logfilterstr.bv_val ) {
4456 ch_free( sie->si_logfilterstr.bv_val );
4458 if ( sie->si_base.bv_val ) {
4459 ch_free( sie->si_base.bv_val );
4461 if ( sie->si_logbase.bv_val ) {
4462 ch_free( sie->si_logbase.bv_val );
4464 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
4465 ch_free( sie->si_contextdn.bv_val );
4467 if ( sie->si_attrs ) {
4469 while ( sie->si_attrs[i] != NULL ) {
4470 ch_free( sie->si_attrs[i] );
4473 ch_free( sie->si_attrs );
4475 if ( sie->si_exattrs ) {
4477 while ( sie->si_exattrs[i] != NULL ) {
4478 ch_free( sie->si_exattrs[i] );
4481 ch_free( sie->si_exattrs );
4483 if ( sie->si_anlist ) {
4485 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
4486 ch_free( sie->si_anlist[i].an_name.bv_val );
4489 ch_free( sie->si_anlist );
4491 if ( sie->si_exanlist ) {
4493 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
4494 ch_free( sie->si_exanlist[i].an_name.bv_val );
4497 ch_free( sie->si_exanlist );
4499 if ( sie->si_retryinterval ) {
4500 ch_free( sie->si_retryinterval );
4502 if ( sie->si_retrynum ) {
4503 ch_free( sie->si_retrynum );
4505 if ( sie->si_retrynum_init ) {
4506 ch_free( sie->si_retrynum_init );
4508 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
4509 if ( sie->si_presentlist ) {
4510 avl_free( sie->si_presentlist, ch_free );
4512 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
4513 struct nonpresent_entry* npe;
4514 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
4515 LDAP_LIST_REMOVE( npe, npe_link );
4516 if ( npe->npe_name ) {
4517 if ( npe->npe_name->bv_val ) {
4518 ch_free( npe->npe_name->bv_val );
4520 ch_free( npe->npe_name );
4522 if ( npe->npe_nname ) {
4523 if ( npe->npe_nname->bv_val ) {
4524 ch_free( npe->npe_nname->bv_val );
4526 ch_free( npe->npe_nname );
4530 if ( sie->si_cookieState ) {
4531 sie->si_cookieState->cs_ref--;
4532 if ( !sie->si_cookieState->cs_ref ) {
4533 ch_free( sie->si_cookieState->cs_sids );
4534 ber_bvarray_free( sie->si_cookieState->cs_vals );
4535 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
4536 ch_free( sie->si_cookieState->cs_psids );
4537 ber_bvarray_free( sie->si_cookieState->cs_pvals );
4538 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
4539 ch_free( sie->si_cookieState );
4542 #ifdef ENABLE_REWRITE
4543 if ( sie->si_rewrite )
4544 rewrite_info_delete( &sie->si_rewrite );
4545 if ( sie->si_suffixm.bv_val )
4546 ch_free( sie->si_suffixm.bv_val );
4550 } while ( free_all && si_next );
4553 #ifdef ENABLE_REWRITE
4555 config_suffixm( ConfigArgs *c, syncinfo_t *si )
4557 char *argvEngine[] = { "rewriteEngine", "on", NULL };
4558 char *argvContext[] = { "rewriteContext", SUFFIXM_CTX, NULL };
4559 char *argvRule[] = { "rewriteRule", NULL, NULL, ":", NULL };
4563 if ( si->si_rewrite )
4564 rewrite_info_delete( &si->si_rewrite );
4565 si->si_rewrite = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
4567 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvEngine );
4568 if ( rc != LDAP_SUCCESS )
4571 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvContext );
4572 if ( rc != LDAP_SUCCESS )
4575 vnc = ch_malloc( si->si_base.bv_len + 6 );
4576 strcpy( vnc, "(.*)" );
4577 lutil_strcopy( lutil_strcopy( vnc+4, si->si_base.bv_val ), "$" );
4580 rnc = ch_malloc( si->si_suffixm.bv_len + 3 );
4581 strcpy( rnc, "%1" );
4582 strcpy( rnc+2, si->si_suffixm.bv_val );
4585 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 4, argvRule );
4592 /* NOTE: used & documented in slapd.conf(5) */
4594 #define PROVIDERSTR "provider"
4595 #define SCHEMASTR "schemachecking"
4596 #define FILTERSTR "filter"
4597 #define SEARCHBASESTR "searchbase"
4598 #define SCOPESTR "scope"
4599 #define ATTRSONLYSTR "attrsonly"
4600 #define ATTRSSTR "attrs"
4601 #define TYPESTR "type"
4602 #define INTERVALSTR "interval"
4603 #define RETRYSTR "retry"
4604 #define SLIMITSTR "sizelimit"
4605 #define TLIMITSTR "timelimit"
4606 #define SYNCDATASTR "syncdata"
4607 #define LOGBASESTR "logbase"
4608 #define LOGFILTERSTR "logfilter"
4609 #define SUFFIXMSTR "suffixmassage"
4610 #define STRICT_REFRESH "strictrefresh"
4612 /* FIXME: undocumented */
4613 #define EXATTRSSTR "exattrs"
4614 #define MANAGEDSAITSTR "manageDSAit"
4618 GOT_RID = 0x00000001U,
4619 GOT_PROVIDER = 0x00000002U,
4620 GOT_SCHEMACHECKING = 0x00000004U,
4621 GOT_FILTER = 0x00000008U,
4622 GOT_SEARCHBASE = 0x00000010U,
4623 GOT_SCOPE = 0x00000020U,
4624 GOT_ATTRSONLY = 0x00000040U,
4625 GOT_ATTRS = 0x00000080U,
4626 GOT_TYPE = 0x00000100U,
4627 GOT_INTERVAL = 0x00000200U,
4628 GOT_RETRY = 0x00000400U,
4629 GOT_SLIMIT = 0x00000800U,
4630 GOT_TLIMIT = 0x00001000U,
4631 GOT_SYNCDATA = 0x00002000U,
4632 GOT_LOGBASE = 0x00004000U,
4633 GOT_LOGFILTER = 0x00008000U,
4634 GOT_EXATTRS = 0x00010000U,
4635 GOT_MANAGEDSAIT = 0x00020000U,
4636 GOT_BINDCONF = 0x00040000U,
4637 GOT_SUFFIXM = 0x00080000U,
4640 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
4643 static slap_verbmasks datamodes[] = {
4644 { BER_BVC("default"), SYNCDATA_DEFAULT },
4645 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
4646 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
4651 parse_syncrepl_retry(
4658 int use_default = 0;
4660 char *val = arg + STRLENOF( RETRYSTR "=" );
4661 if ( strcasecmp( val, "undefined" ) == 0 ) {
4666 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
4667 retry_list[0] = NULL;
4669 slap_str2clist( &retry_list, val, " ,\t" );
4671 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
4674 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4675 "Error: incomplete syncrepl retry list" );
4676 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4677 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4678 ch_free( retry_list[k] );
4680 ch_free( retry_list );
4683 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
4684 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
4685 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
4686 for ( j = 0; j < n; j++ ) {
4688 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
4689 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4690 "Error: invalid retry interval \"%s\" (#%d)",
4691 retry_list[j*2], j );
4692 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4693 /* do some cleanup */
4696 si->si_retryinterval[j] = (time_t)t;
4697 if ( *retry_list[j*2+1] == '+' ) {
4698 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
4699 si->si_retrynum[j] = RETRYNUM_FOREVER;
4703 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
4704 || si->si_retrynum_init[j] <= 0 )
4706 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4707 "Error: invalid initial retry number \"%s\" (#%d)",
4708 retry_list[j*2+1], j );
4709 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4710 /* do some cleanup */
4713 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
4714 || si->si_retrynum[j] <= 0 )
4716 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4717 "Error: invalid retry number \"%s\" (#%d)",
4718 retry_list[j*2+1], j );
4719 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4720 /* do some cleanup */
4725 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
4726 Debug( LDAP_DEBUG_CONFIG,
4727 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
4731 si->si_retrynum_init[j] = RETRYNUM_TAIL;
4732 si->si_retrynum[j] = RETRYNUM_TAIL;
4733 si->si_retryinterval[j] = 0;
4735 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4736 ch_free( retry_list[k] );
4738 ch_free( retry_list );
4739 if ( !use_default ) {
4740 si->si_got |= GOT_RETRY;
4747 parse_syncrepl_line(
4754 for ( i = 1; i < c->argc; i++ ) {
4755 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4756 STRLENOF( IDSTR "=" ) ) )
4759 /* '\0' string terminator accounts for '=' */
4760 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4761 if ( lutil_atoi( &tmp, val ) != 0 ) {
4762 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4763 "Error: parse_syncrepl_line: "
4764 "unable to parse syncrepl id \"%s\"", val );
4765 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4768 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4769 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4770 "Error: parse_syncrepl_line: "
4771 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4772 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4776 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4777 si->si_got |= GOT_RID;
4778 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4779 STRLENOF( PROVIDERSTR "=" ) ) )
4781 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4782 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4784 if ( ldap_is_ldaps_url( val ))
4785 si->si_bindconf.sb_tls_do_init = 1;
4787 si->si_got |= GOT_PROVIDER;
4788 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4789 STRLENOF( SCHEMASTR "=" ) ) )
4791 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4792 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4793 si->si_schemachecking = 1;
4794 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4795 si->si_schemachecking = 0;
4797 si->si_schemachecking = 1;
4799 si->si_got |= GOT_SCHEMACHECKING;
4800 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4801 STRLENOF( FILTERSTR "=" ) ) )
4803 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4804 if ( si->si_filterstr.bv_val )
4805 ch_free( si->si_filterstr.bv_val );
4806 ber_str2bv( val, 0, 1, &si->si_filterstr );
4807 si->si_got |= GOT_FILTER;
4808 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4809 STRLENOF( LOGFILTERSTR "=" ) ) )
4811 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4812 if ( si->si_logfilterstr.bv_val )
4813 ch_free( si->si_logfilterstr.bv_val );
4814 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4815 si->si_got |= GOT_LOGFILTER;
4816 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4817 STRLENOF( SEARCHBASESTR "=" ) ) )
4822 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4823 if ( si->si_base.bv_val ) {
4824 ch_free( si->si_base.bv_val );
4826 ber_str2bv( val, 0, 0, &bv );
4827 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4828 if ( rc != LDAP_SUCCESS ) {
4829 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4830 "Invalid base DN \"%s\": %d (%s)",
4831 val, rc, ldap_err2string( rc ) );
4832 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4835 si->si_got |= GOT_SEARCHBASE;
4836 #ifdef ENABLE_REWRITE
4837 } else if ( !strncasecmp( c->argv[ i ], SUFFIXMSTR "=",
4838 STRLENOF( SUFFIXMSTR "=" ) ) )
4843 val = c->argv[ i ] + STRLENOF( SUFFIXMSTR "=" );
4844 if ( si->si_suffixm.bv_val ) {
4845 ch_free( si->si_suffixm.bv_val );
4847 ber_str2bv( val, 0, 0, &bv );
4848 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_suffixm, NULL );
4849 if ( rc != LDAP_SUCCESS ) {
4850 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4851 "Invalid massage DN \"%s\": %d (%s)",
4852 val, rc, ldap_err2string( rc ) );
4853 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4856 if ( !be_issubordinate( c->be, &si->si_suffixm )) {
4857 ch_free( si->si_suffixm.bv_val );
4858 BER_BVZERO( &si->si_suffixm );
4859 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4860 "Massage DN \"%s\" is not within the database naming context",
4862 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4865 si->si_got |= GOT_SUFFIXM;
4867 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4868 STRLENOF( LOGBASESTR "=" ) ) )
4873 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4874 if ( si->si_logbase.bv_val ) {
4875 ch_free( si->si_logbase.bv_val );
4877 ber_str2bv( val, 0, 0, &bv );
4878 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4879 if ( rc != LDAP_SUCCESS ) {
4880 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4881 "Invalid logbase DN \"%s\": %d (%s)",
4882 val, rc, ldap_err2string( rc ) );
4883 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4886 si->si_got |= GOT_LOGBASE;
4887 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4888 STRLENOF( SCOPESTR "=" ) ) )
4891 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4892 j = ldap_pvt_str2scope( val );
4894 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4895 "Error: parse_syncrepl_line: "
4896 "unknown scope \"%s\"", val);
4897 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4901 si->si_got |= GOT_SCOPE;
4902 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4903 STRLENOF( ATTRSONLYSTR ) ) )
4905 si->si_attrsonly = 1;
4906 si->si_got |= GOT_ATTRSONLY;
4907 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4908 STRLENOF( ATTRSSTR "=" ) ) )
4910 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4911 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4913 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4914 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4915 if ( si->si_anlist == NULL ) {
4916 ch_free( attr_fname );
4919 si->si_anfile = attr_fname;
4921 char *str, *s, *next;
4922 const char *delimstr = " ,\t";
4923 str = ch_strdup( val );
4924 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4926 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4928 if ( strlen(s) == 1 && *s == '*' ) {
4929 si->si_allattrs = 1;
4930 val[ s - str ] = delimstr[0];
4932 if ( strlen(s) == 1 && *s == '+' ) {
4933 si->si_allopattrs = 1;
4934 val [ s - str ] = delimstr[0];
4938 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4939 if ( si->si_anlist == NULL ) {
4943 si->si_got |= GOT_ATTRS;
4944 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4945 STRLENOF( EXATTRSSTR "=" ) ) )
4947 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4948 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4950 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4951 si->si_exanlist = file2anlist(
4952 si->si_exanlist, attr_fname, " ,\t" );
4953 if ( si->si_exanlist == NULL ) {
4954 ch_free( attr_fname );
4957 ch_free( attr_fname );
4959 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4960 if ( si->si_exanlist == NULL ) {
4964 si->si_got |= GOT_EXATTRS;
4965 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4966 STRLENOF( TYPESTR "=" ) ) )
4968 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4969 if ( !strncasecmp( val, "refreshOnly",
4970 STRLENOF("refreshOnly") ) )
4972 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4973 } else if ( !strncasecmp( val, "refreshAndPersist",
4974 STRLENOF("refreshAndPersist") ) )
4976 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4977 si->si_interval = 60;
4979 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4980 "Error: parse_syncrepl_line: "
4981 "unknown sync type \"%s\"", val);
4982 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4985 si->si_got |= GOT_TYPE;
4986 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4987 STRLENOF( INTERVALSTR "=" ) ) )
4989 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4990 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4991 si->si_interval = 0;
4992 } else if ( strchr( val, ':' ) != NULL ) {
4993 char *next, *ptr = val;
4996 dd = strtol( ptr, &next, 10 );
4997 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4998 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4999 "Error: parse_syncrepl_line: "
5000 "invalid interval \"%s\", unable to parse days", val );
5001 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5005 hh = strtol( ptr, &next, 10 );
5006 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
5007 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5008 "Error: parse_syncrepl_line: "
5009 "invalid interval \"%s\", unable to parse hours", val );
5010 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5014 mm = strtol( ptr, &next, 10 );
5015 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
5016 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5017 "Error: parse_syncrepl_line: "
5018 "invalid interval \"%s\", unable to parse minutes", val );
5019 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5023 ss = strtol( ptr, &next, 10 );
5024 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
5025 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5026 "Error: parse_syncrepl_line: "
5027 "invalid interval \"%s\", unable to parse seconds", val );
5028 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5031 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
5035 if ( lutil_parse_time( val, &t ) != 0 ) {
5036 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5037 "Error: parse_syncrepl_line: "
5038 "invalid interval \"%s\"", val );
5039 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5042 si->si_interval = (time_t)t;
5044 if ( si->si_interval < 0 ) {
5045 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5046 "Error: parse_syncrepl_line: "
5047 "invalid interval \"%ld\"",
5048 (long) si->si_interval);
5049 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5052 si->si_got |= GOT_INTERVAL;
5053 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
5054 STRLENOF( RETRYSTR "=" ) ) )
5056 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
5059 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
5060 STRLENOF( MANAGEDSAITSTR "=" ) ) )
5062 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
5063 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
5064 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
5066 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5067 "invalid manageDSAit value \"%s\".\n",
5069 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5072 si->si_got |= GOT_MANAGEDSAIT;
5073 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
5074 STRLENOF( SLIMITSTR "=") ) )
5076 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
5077 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5080 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
5081 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5082 "invalid size limit value \"%s\".\n",
5084 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5087 si->si_got |= GOT_SLIMIT;
5088 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
5089 STRLENOF( TLIMITSTR "=" ) ) )
5091 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
5092 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5095 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
5096 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5097 "invalid time limit value \"%s\".\n",
5099 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5102 si->si_got |= GOT_TLIMIT;
5103 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
5104 STRLENOF( SYNCDATASTR "=" ) ) )
5106 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
5107 si->si_syncdata = verb_to_mask( val, datamodes );
5108 si->si_got |= GOT_SYNCDATA;
5109 } else if ( !strncasecmp( c->argv[ i ], STRICT_REFRESH,
5110 STRLENOF( STRICT_REFRESH ) ) )
5112 si->si_strict_refresh = 1;
5113 } else if ( !bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
5114 si->si_got |= GOT_BINDCONF;
5116 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5117 "Error: parse_syncrepl_line: "
5118 "unable to parse \"%s\"\n", c->argv[ i ] );
5119 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5124 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
5125 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5126 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
5127 si->si_got & GOT_RID ? "" : " "IDSTR,
5128 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
5129 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
5130 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5134 if ( !be_issubordinate( c->be, &si->si_base ) && !( si->si_got & GOT_SUFFIXM )) {
5135 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5136 "Base DN \"%s\" is not within the database naming context",
5137 si->si_base.bv_val );
5138 ch_free( si->si_base.bv_val );
5139 BER_BVZERO( &si->si_base );
5140 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5144 #ifdef ENABLE_REWRITE
5145 if ( si->si_got & GOT_SUFFIXM ) {
5146 if (config_suffixm( c, si )) {
5147 ch_free( si->si_suffixm.bv_val );
5148 BER_BVZERO( &si->si_suffixm );
5149 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5150 "Error configuring rewrite engine" );
5151 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5157 if ( !( si->si_got & GOT_RETRY ) ) {
5158 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
5159 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
5160 if ( si->si_retryinterval == NULL ) {
5161 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
5167 si->si_filter = str2filter( si->si_filterstr.bv_val );
5168 if ( si->si_filter == NULL ) {
5169 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
5170 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
5184 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
5185 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
5186 "operations required for syncrepl", c->be->be_type );
5187 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5190 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
5191 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
5192 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5195 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
5198 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
5202 si->si_bindconf.sb_tls = SB_TLS_OFF;
5203 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
5204 si->si_schemachecking = 0;
5205 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
5206 &si->si_filterstr );
5207 si->si_base.bv_val = NULL;
5208 si->si_scope = LDAP_SCOPE_SUBTREE;
5209 si->si_attrsonly = 0;
5210 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5211 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5212 si->si_attrs = NULL;
5213 si->si_allattrs = 0;
5214 si->si_allopattrs = 0;
5215 si->si_exattrs = NULL;
5216 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
5217 si->si_interval = 86400;
5218 si->si_retryinterval = NULL;
5219 si->si_retrynum_init = NULL;
5220 si->si_retrynum = NULL;
5221 si->si_manageDSAit = 0;
5225 si->si_presentlist = NULL;
5226 LDAP_LIST_INIT( &si->si_nonpresentlist );
5227 ldap_pvt_thread_mutex_init( &si->si_mutex );
5229 rc = parse_syncrepl_line( c, si );
5234 /* Must be LDAPv3 because we need controls */
5235 switch ( si->si_bindconf.sb_version ) {
5237 /* not explicitly set */
5238 si->si_bindconf.sb_version = LDAP_VERSION3;
5241 /* explicitly set */
5244 Debug( LDAP_DEBUG_ANY,
5245 "version %d incompatible with syncrepl\n",
5246 si->si_bindconf.sb_version, 0, 0 );
5247 syncinfo_free( si, 0 );
5251 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
5252 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5253 "<%s> invalid URL", c->argv[0] );
5254 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
5255 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
5260 if ( slapMode & SLAP_SERVER_MODE ) {
5262 /* check if consumer points to current server and database.
5263 * If so, ignore this configuration.
5265 if ( !SLAP_DBHIDDEN( c->be ) ) {
5267 /* if searchbase doesn't match current DB suffix,
5268 * assume it's different
5270 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
5271 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
5276 /* if searchbase matches, see if URLs match */
5277 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
5283 init_syncrepl( si );
5284 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5285 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
5286 si->si_interval, do_syncrepl, si, "do_syncrepl",
5288 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5290 rc = config_sync_shadow( c ) ? -1 : 0;
5295 /* mirrormode still needs to see this flag in tool mode */
5296 rc = config_sync_shadow( c ) ? -1 : 0;
5298 ldap_free_urldesc( lud );
5302 /* Use main slapd defaults */
5303 bindconf_tls_defaults( &si->si_bindconf );
5306 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
5307 syncinfo_free( si, 0 );
5310 Debug( LDAP_DEBUG_CONFIG,
5311 "Config: ** successfully added syncrepl %s \"%s\"\n",
5313 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
5314 "(null)" : si->si_bindconf.sb_uri.bv_val, 0 );
5315 if ( c->be->be_syncinfo ) {
5318 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
5320 /* add new syncrepl to end of list (same order as when deleting) */
5321 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
5324 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
5325 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
5326 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
5328 c->be->be_syncinfo = si;
5330 si->si_cookieState->cs_ref++;
5339 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
5341 struct berval bc, uri, bs;
5342 char buf[BUFSIZ*2], *ptr;
5345 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
5349 /* temporarily inhibit bindconf from printing URI */
5350 uri = si->si_bindconf.sb_uri;
5351 BER_BVZERO( &si->si_bindconf.sb_uri );
5352 si->si_bindconf.sb_version = 0;
5353 bindconf_unparse( &si->si_bindconf, &bc );
5354 si->si_bindconf.sb_uri = uri;
5355 si->si_bindconf.sb_version = LDAP_VERSION3;
5358 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
5359 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
5360 si->si_rid, si->si_bindconf.sb_uri.bv_val );
5361 if ( len >= sizeof( buf ) ) return;
5363 if ( !BER_BVISNULL( &bc ) ) {
5364 if ( WHATSLEFT <= bc.bv_len ) {
5368 ptr = lutil_strcopy( ptr, bc.bv_val );
5371 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
5372 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
5373 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
5374 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
5377 if ( !BER_BVISNULL( &si->si_base ) ) {
5378 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
5379 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
5380 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
5383 #ifdef ENABLE_REWRITE
5384 if ( !BER_BVISNULL( &si->si_suffixm ) ) {
5385 if ( WHATSLEFT <= STRLENOF( " " SUFFIXMSTR "=\"" "\"" ) + si->si_suffixm.bv_len ) return;
5386 ptr = lutil_strcopy( ptr, " " SUFFIXMSTR "=\"" );
5387 ptr = lutil_strcopy( ptr, si->si_suffixm.bv_val );
5391 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
5392 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
5393 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
5394 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
5397 if ( !BER_BVISNULL( &si->si_logbase ) ) {
5398 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
5399 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
5400 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
5403 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
5404 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
5405 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
5406 ptr = lutil_strcopy( ptr, bs.bv_val );
5408 if ( si->si_attrsonly ) {
5409 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5410 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
5412 if ( si->si_anfile ) {
5413 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
5414 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
5415 ptr = lutil_strcopy( ptr, si->si_anfile );
5417 } else if ( si->si_allattrs || si->si_allopattrs ||
5418 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
5422 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5423 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
5425 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
5426 if ( ptr == NULL ) return;
5427 if ( si->si_allattrs ) {
5428 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
5429 if ( old != ptr ) *ptr++ = ',';
5432 if ( si->si_allopattrs ) {
5433 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
5434 if ( old != ptr ) *ptr++ = ',';
5439 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
5440 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
5441 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
5442 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
5443 if ( ptr == NULL ) return;
5445 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
5446 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
5447 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
5449 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
5450 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
5451 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
5452 "refreshAndPersist" : "refreshOnly" );
5454 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
5457 dd = si->si_interval;
5464 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
5465 INTERVALSTR, dd, hh, mm, ss );
5466 if ( len >= WHATSLEFT ) return;
5470 if ( si->si_got & GOT_RETRY ) {
5471 const char *space = "";
5472 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
5473 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
5474 for (i=0; si->si_retryinterval[i]; i++) {
5475 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
5476 (long) si->si_retryinterval[i] );
5478 if ( WHATSLEFT - 1 <= len ) return;
5480 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
5483 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
5484 if ( WHATSLEFT <= len ) return;
5488 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
5491 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
5494 if ( si->si_slimit ) {
5495 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
5496 if ( WHATSLEFT <= len ) return;
5500 if ( si->si_tlimit ) {
5501 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
5502 if ( WHATSLEFT <= len ) return;
5506 if ( si->si_syncdata ) {
5507 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
5508 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
5509 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
5510 ptr = lutil_strcopy( ptr, bc.bv_val );
5513 bc.bv_len = ptr - buf;
5515 ber_dupbv( bv, &bc );
5519 syncrepl_config( ConfigArgs *c )
5521 if (c->op == SLAP_CONFIG_EMIT) {
5522 if ( c->be->be_syncinfo ) {
5526 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
5527 syncrepl_unparse( si, &bv );
5528 ber_bvarray_add( &c->rvalue_vals, &bv );
5533 } else if ( c->op == LDAP_MOD_DELETE ) {
5535 if ( c->be->be_syncinfo ) {
5536 syncinfo_t *si, **sip;
5539 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
5541 if ( c->valx == -1 || i == c->valx ) {
5545 /* If the task is currently active, we have to leave
5546 * it running. It will exit on its own. This will only
5547 * happen when running on the cn=config DB.
5550 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
5553 /* There is no active thread, but we must still
5554 * ensure that no thread is (or will be) queued
5555 * while we removes the task.
5557 struct re_s *re = si->si_re;
5560 if ( si->si_conn ) {
5561 connection_client_stop( si->si_conn );
5565 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5566 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
5567 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
5570 if ( ldap_pvt_thread_pool_retract( &connection_pool,
5571 re->routine, re ) > 0 )
5574 ldap_pvt_runqueue_remove( &slapd_rq, re );
5575 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5577 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
5581 syncinfo_free( si, 0 );
5590 if ( !c->be->be_syncinfo ) {
5591 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
5595 if ( SLAP_SLURP_SHADOW( c->be ) ) {
5596 Debug(LDAP_DEBUG_ANY, "%s: "
5597 "syncrepl: database already shadowed.\n",
5601 return add_syncrepl( c );