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 2003-2013 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003-2008 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
36 #define SUFFIXM_CTX "<suffix massage>"
39 struct nonpresent_entry {
40 struct berval *npe_name;
41 struct berval *npe_nname;
42 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
45 typedef struct cookie_state {
46 ldap_pvt_thread_mutex_t cs_mutex;
47 struct berval *cs_vals;
53 /* pending changes, not yet committed */
54 ldap_pvt_thread_mutex_t cs_pmutex;
55 struct berval *cs_pvals;
60 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
61 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
62 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
64 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
65 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
67 #define RETRYNUM_FOREVER (-1) /* retry forever */
68 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
69 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
70 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
72 typedef struct syncinfo_s {
73 struct syncinfo_s *si_next;
78 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
79 slap_bindconf si_bindconf;
80 struct berval si_base;
81 struct berval si_logbase;
82 struct berval si_filterstr;
84 struct berval si_logfilterstr;
85 struct berval si_contextdn;
89 AttributeName *si_anlist;
90 AttributeName *si_exanlist;
95 int si_schemachecking;
96 int si_type; /* the active type */
97 int si_ctype; /* the configured type */
99 time_t *si_retryinterval;
100 int *si_retrynum_init;
102 struct sync_cookie si_syncCookie;
103 cookie_state *si_cookieState;
108 int si_refreshDelete;
109 int si_refreshPresent;
114 int si_strict_refresh; /* stop listening during fallback refresh */
117 Avlnode *si_presentlist;
120 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
121 #ifdef ENABLE_REWRITE
122 struct rewrite_info *si_rewrite;
123 struct berval si_suffixm;
125 ldap_pvt_thread_mutex_t si_mutex;
128 static int syncuuid_cmp( const void *, const void * );
129 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
130 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
131 static int syncrepl_message_to_op(
132 syncinfo_t *, Operation *, LDAPMessage * );
133 static int syncrepl_message_to_entry(
134 syncinfo_t *, Operation *, LDAPMessage *,
135 Modifications **, Entry **, int, struct berval* );
136 static int syncrepl_entry(
137 syncinfo_t *, Operation*, Entry*,
138 Modifications**,int, struct berval*,
139 struct berval *cookieCSN );
140 static int syncrepl_updateCookie(
141 syncinfo_t *, Operation *,
142 struct sync_cookie * );
143 static struct berval * slap_uuidstr_from_normalized(
144 struct berval *, struct berval *, void * );
145 static int syncrepl_add_glue_ancestors(
146 Operation* op, Entry *e );
148 /* delta-mmr overlay handler */
149 static int syncrepl_op_modify( Operation *op, SlapReply *rs );
151 /* callback functions */
152 static int dn_callback( Operation *, SlapReply * );
153 static int nonpresent_callback( Operation *, SlapReply * );
154 static int null_callback( Operation *, SlapReply * );
156 static AttributeDescription *sync_descs[4];
159 static AttributeDescription *ad_reqMod, *ad_reqDN;
161 typedef struct logschema {
163 struct berval ls_req;
164 struct berval ls_mod;
165 struct berval ls_newRdn;
166 struct berval ls_delRdn;
167 struct berval ls_newSup;
170 static logschema changelog_sc = {
172 BER_BVC("changeType"),
175 BER_BVC("deleteOldRDN"),
176 BER_BVC("newSuperior")
179 static logschema accesslog_sc = {
183 BER_BVC("reqNewRDN"),
184 BER_BVC("reqDeleteOldRDN"),
185 BER_BVC("reqNewSuperior")
189 syncrepl_state2str( int state )
192 case LDAP_SYNC_PRESENT:
198 case LDAP_SYNC_MODIFY:
201 case LDAP_SYNC_DELETE:
208 static slap_overinst syncrepl_ov;
211 init_syncrepl(syncinfo_t *si)
214 char **attrs, **exattrs;
216 if ( !syncrepl_ov.on_bi.bi_type ) {
217 syncrepl_ov.on_bi.bi_type = "syncrepl";
218 syncrepl_ov.on_bi.bi_op_modify = syncrepl_op_modify;
219 overlay_register( &syncrepl_ov );
222 /* delta-MMR needs the overlay, nothing else does.
223 * This must happen before accesslog overlay is configured.
225 if ( si->si_syncdata &&
226 !overlay_is_inst( si->si_be, syncrepl_ov.on_bi.bi_type )) {
227 overlay_config( si->si_be, syncrepl_ov.on_bi.bi_type, -1, NULL, NULL );
230 logschema *ls = &accesslog_sc;
232 slap_bv2ad( &ls->ls_mod, &ad_reqMod, &text );
233 slap_bv2ad( &ls->ls_dn, &ad_reqDN, &text );
237 if ( !sync_descs[0] ) {
238 sync_descs[0] = slap_schema.si_ad_objectClass;
239 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
240 sync_descs[2] = slap_schema.si_ad_entryCSN;
241 sync_descs[3] = NULL;
244 if ( si->si_allattrs && si->si_allopattrs )
247 attrs = anlist2attrs( si->si_anlist );
250 if ( si->si_allattrs ) {
253 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
254 for ( j = i; attrs[j] != NULL; j++ ) {
257 attrs[j] = attrs[j+1];
263 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
264 attrs[i] = ch_strdup("*");
267 } else if ( si->si_allopattrs ) {
270 if ( is_at_operational( at_find( attrs[i] ) ) ) {
271 for ( j = i; attrs[j] != NULL; j++ ) {
274 attrs[j] = attrs[j+1];
280 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
281 attrs[i] = ch_strdup("+");
285 for ( i = 0; sync_descs[i] != NULL; i++ ) {
288 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
289 for ( k = j; attrs[k] != NULL; k++ ) {
292 attrs[k] = attrs[k+1];
300 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
302 if ( si->si_allopattrs ) {
303 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
305 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
309 if ( si->si_allopattrs ) {
310 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
312 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
313 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
321 if ( si->si_allattrs == si->si_allopattrs ) {
322 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
323 attrs[i++] = ch_strdup( "*" );
324 attrs[i++] = ch_strdup( "+" );
325 } else if ( si->si_allattrs && !si->si_allopattrs ) {
326 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
327 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
328 attrs[i++] = ch_strdup( "*" );
329 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
330 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
332 } else if ( !si->si_allattrs && si->si_allopattrs ) {
333 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
334 attrs[i++] = ch_strdup( "+" );
335 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
340 si->si_attrs = attrs;
342 exattrs = anlist2attrs( si->si_exanlist );
345 for ( n = 0; exattrs[n] != NULL; n++ ) ;
347 for ( i = 0; sync_descs[i] != NULL; i++ ) {
349 while ( exattrs[j] != NULL ) {
350 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
351 ch_free( exattrs[j] );
352 for ( k = j; exattrs[k] != NULL; k++ ) {
353 exattrs[k] = exattrs[k+1];
361 for ( i = 0; exattrs[i] != NULL; i++ ) {
362 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
364 if ( ( oc = si->si_anlist[j].an_oc ) ) {
366 while ( oc->soc_required[k] ) {
367 if ( !strcmp( exattrs[i],
368 oc->soc_required[k]->sat_cname.bv_val ) ) {
369 ch_free( exattrs[i] );
370 for ( l = i; exattrs[l]; l++ ) {
371 exattrs[l] = exattrs[l+1];
381 for ( i = 0; exattrs[i] != NULL; i++ ) ;
384 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
387 si->si_exattrs = exattrs;
395 BerElementBuffer berbuf;
396 BerElement *ber = (BerElement *)&berbuf;
397 LDAPControl c[3], *ctrls[4];
401 char **attrs, *lattrs[8];
406 /* setup LDAP SYNC control */
407 ber_init2( ber, NULL, LBER_USE_DER );
408 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
410 /* If we're using a log but we have no state, then fallback to
411 * normal mode for a full refresh.
413 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
414 si->si_logstate = SYNCLOG_FALLBACK;
417 /* Use the log parameters if we're in log mode */
418 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
420 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
424 lattrs[0] = ls->ls_dn.bv_val;
425 lattrs[1] = ls->ls_req.bv_val;
426 lattrs[2] = ls->ls_mod.bv_val;
427 lattrs[3] = ls->ls_newRdn.bv_val;
428 lattrs[4] = ls->ls_delRdn.bv_val;
429 lattrs[5] = ls->ls_newSup.bv_val;
430 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
434 base = si->si_logbase.bv_val;
435 filter = si->si_logfilterstr.bv_val;
438 scope = LDAP_SCOPE_SUBTREE;
441 base = si->si_base.bv_val;
442 filter = si->si_filterstr.bv_val;
443 attrs = si->si_attrs;
444 attrsonly = si->si_attrsonly;
445 scope = si->si_scope;
447 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
448 si->si_type = LDAP_SYNC_REFRESH_ONLY;
450 si->si_type = si->si_ctype;
453 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
455 ber_printf( ber, "{eOb}",
456 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
458 ber_printf( ber, "{eb}",
459 abs(si->si_type), rhint );
462 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
467 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
468 c[0].ldctl_iscritical = si->si_type < 0;
471 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
472 BER_BVZERO( &c[1].ldctl_value );
473 c[1].ldctl_iscritical = 1;
476 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
477 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
478 c[2].ldctl_value = si->si_bindconf.sb_authzId;
479 c[2].ldctl_iscritical = 1;
486 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
487 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
500 SlapReply rs = {REP_SEARCH};
501 int i, j, changed = 0;
503 /* Look for contextCSN from syncprov overlay. If
504 * there's no overlay, this will be a no-op. That means
505 * this is a pure consumer, so local changes will not be
506 * allowed, and all changes will already be reflected in
509 a.a_desc = slap_schema.si_ad_contextCSN;
511 e.e_name = si->si_contextdn;
512 e.e_nname = si->si_contextdn;
513 at[0].an_name = a.a_desc->ad_cname;
514 at[0].an_desc = a.a_desc;
515 BER_BVZERO( &at[1].an_name );
517 rs.sr_flags = REP_ENTRY_MODIFIABLE;
519 op->o_req_dn = e.e_name;
520 op->o_req_ndn = e.e_nname;
522 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
523 i = backend_operational( op, &rs );
524 if ( i == LDAP_SUCCESS && a.a_nvals ) {
525 int num = a.a_numvals;
526 /* check for differences */
527 if ( num != si->si_cookieState->cs_num ) {
530 for ( i=0; i<num; i++ ) {
531 if ( ber_bvcmp( &a.a_nvals[i],
532 &si->si_cookieState->cs_vals[i] )) {
539 ber_bvarray_free( si->si_cookieState->cs_vals );
540 ch_free( si->si_cookieState->cs_sids );
541 si->si_cookieState->cs_num = num;
542 si->si_cookieState->cs_vals = a.a_nvals;
543 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
545 si->si_cookieState->cs_age++;
547 ber_bvarray_free( a.a_nvals );
549 ber_bvarray_free( a.a_vals );
551 /* See if the cookieState has changed due to anything outside
552 * this particular consumer. That includes other consumers in
553 * the same context, or local changes detected above.
555 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
556 si->si_cookieState->cs_age ) {
557 if ( !si->si_syncCookie.numcsns ) {
558 ber_bvarray_free( si->si_syncCookie.ctxcsn );
559 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
560 si->si_cookieState->cs_vals, NULL );
563 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
564 /* bogus, just dup everything */
565 if ( si->si_syncCookie.sids[i] == -1 ) {
566 ber_bvarray_free( si->si_syncCookie.ctxcsn );
567 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
568 si->si_cookieState->cs_vals, NULL );
572 for (j=0; j<si->si_cookieState->cs_num; j++) {
573 if ( si->si_syncCookie.sids[i] !=
574 si->si_cookieState->cs_sids[j] )
576 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
577 &si->si_cookieState->cs_vals[j] ))
579 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
580 &si->si_cookieState->cs_vals[j] );
588 si->si_cookieAge = si->si_cookieState->cs_age;
589 ch_free( si->si_syncCookie.octet_str.bv_val );
590 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
591 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
592 si->si_syncCookie.sid );
593 slap_parse_sync_cookie( &si->si_syncCookie, NULL );
595 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
605 int cmdline_cookie_found = 0;
607 struct sync_cookie *sc = NULL;
612 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
613 if ( rc != LDAP_SUCCESS ) {
616 op->o_protocol = LDAP_VERSION3;
618 /* Set SSF to strongest of TLS, SASL SSFs */
621 op->o_transport_ssf = 0;
623 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
624 == LDAP_SUCCESS && ssl != NULL )
626 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
628 #endif /* HAVE_TLS */
630 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
631 to use sasl_ssf_t but currently uses ber_len_t */
632 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
634 op->o_sasl_ssf = ssf;
636 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
637 ? op->o_sasl_ssf : op->o_tls_ssf;
639 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
641 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
642 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
644 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
646 si->si_syncCookie.rid = si->si_rid;
648 /* whenever there are multiple data sources possible, advertise sid */
649 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
652 /* We've just started up, or the remote server hasn't sent us
653 * any meaningful state.
655 if ( !si->si_syncCookie.ctxcsn ) {
658 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
659 if ( si->si_rid == sc->rid ) {
660 cmdline_cookie_found = 1;
665 if ( cmdline_cookie_found ) {
666 /* cookie is supplied in the command line */
668 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
670 /* ctxcsn wasn't parsed yet, do it now */
671 slap_parse_sync_cookie( sc, NULL );
672 slap_sync_cookie_free( &si->si_syncCookie, 0 );
673 slap_dup_sync_cookie( &si->si_syncCookie, sc );
674 slap_sync_cookie_free( sc, 1 );
676 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
677 if ( !si->si_cookieState->cs_num ) {
678 /* get contextCSN shadow replica from database */
679 BerVarray csn = NULL;
680 void *ctx = op->o_tmpmemctx;
682 op->o_req_ndn = si->si_contextdn;
683 op->o_req_dn = op->o_req_ndn;
685 /* try to read stored contextCSN */
686 op->o_tmpmemctx = NULL;
687 backend_attribute( op, NULL, &op->o_req_ndn,
688 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
689 op->o_tmpmemctx = ctx;
691 si->si_cookieState->cs_vals = csn;
692 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
693 si->si_cookieState->cs_num = i;
694 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
695 slap_sort_csn_sids( csn, si->si_cookieState->cs_sids, i, NULL );
698 if ( si->si_cookieState->cs_num ) {
699 ber_bvarray_free( si->si_syncCookie.ctxcsn );
700 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
701 si->si_cookieState->cs_vals, NULL )) {
703 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
706 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
707 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
709 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
710 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
712 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
715 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
716 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
717 si->si_syncCookie.sid );
719 /* ITS#6367: recreate the cookie so it has our SID, not our peer's */
720 ch_free( si->si_syncCookie.octet_str.bv_val );
721 BER_BVZERO( &si->si_syncCookie.octet_str );
722 /* Look for contextCSN from syncprov overlay. */
723 check_syncprov( op, si );
724 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ))
725 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
726 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
727 si->si_syncCookie.sid );
730 si->si_refreshDone = 0;
732 rc = ldap_sync_search( si, op->o_tmpmemctx );
734 if( rc != LDAP_SUCCESS ) {
735 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
736 "ldap_search_ext: %s (%d)\n",
737 si->si_ridtxt, ldap_err2string( rc ), rc );
743 ldap_unbind_ext( si->si_ld, NULL, NULL );
752 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
759 if ( sc1->numcsns < sc2->numcsns ) {
760 *which = sc1->numcsns;
764 for (j=0; j<sc2->numcsns; j++) {
765 for (i=0; i<sc1->numcsns; i++) {
766 if ( sc1->sids[i] != sc2->sids[j] )
768 value_match( &match, slap_schema.si_ad_entryCSN,
769 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
770 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
771 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
778 if ( i == sc1->numcsns ) {
779 /* sc2 has a sid sc1 lacks */
787 #define SYNC_PAUSED -3
794 BerElementBuffer berbuf;
795 BerElement *ber = (BerElement *)&berbuf;
797 LDAPMessage *msg = NULL;
799 struct sync_cookie syncCookie = { NULL };
800 struct sync_cookie syncCookie_req = { NULL };
805 Modifications *modlist = NULL;
809 struct timeval *tout_p = NULL;
810 struct timeval tout = { 0, 0 };
812 int refreshDeletes = 0;
813 char empty[6] = "empty";
815 if ( slapd_shutdown ) {
820 ber_init2( ber, NULL, LBER_USE_DER );
821 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
823 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
825 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
827 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST && si->si_refreshDone ) {
833 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
834 tout_p, &msg ) ) > 0 )
836 int match, punlock, syncstate;
837 struct berval *retdata, syncUUID[2], cookie = BER_BVNULL;
839 LDAPControl **rctrls = NULL, *rctrlp = NULL;
846 if ( slapd_shutdown ) {
850 switch( ldap_msgtype( msg ) ) {
851 case LDAP_RES_SEARCH_ENTRY:
852 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
853 ldap_get_dn_ber( si->si_ld, msg, NULL, &bdn );
856 bdn.bv_len = sizeof(empty)-1;
858 /* we can't work without the control */
860 LDAPControl **next = NULL;
861 /* NOTE: make sure we use the right one;
862 * a better approach would be to run thru
863 * the whole list and take care of all */
864 /* NOTE: since we issue the search request,
865 * we should know what controls to expect,
866 * and there should be none apart from the
867 * sync-related control */
868 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
869 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
871 bdn.bv_val[bdn.bv_len] = '\0';
872 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
873 "got search entry with multiple "
874 "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
875 ldap_controls_free( rctrls );
880 if ( rctrlp == NULL ) {
881 bdn.bv_val[bdn.bv_len] = '\0';
882 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
883 "got search entry without "
884 "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
888 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
889 if ( ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID[0] )
891 bdn.bv_val[bdn.bv_len] = '\0';
892 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s malformed message (%s)\n",
893 si->si_ridtxt, bdn.bv_val, 0 );
894 ldap_controls_free( rctrls );
898 /* FIXME: what if syncUUID is NULL or empty?
899 * (happens with back-sql...) */
900 if ( BER_BVISEMPTY( &syncUUID[0] ) ) {
901 bdn.bv_val[bdn.bv_len] = '\0';
902 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
903 "got empty syncUUID with LDAP_SYNC_%s (%s)\n",
905 syncrepl_state2str( syncstate ), bdn.bv_val );
906 ldap_controls_free( rctrls );
911 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
912 ber_scanf( ber, /*"{"*/ "m}", &cookie );
914 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
916 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
918 if ( !BER_BVISNULL( &cookie ) ) {
919 ch_free( syncCookie.octet_str.bv_val );
920 ber_dupbv( &syncCookie.octet_str, &cookie );
922 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
924 slap_parse_sync_cookie( &syncCookie, NULL );
925 if ( syncCookie.ctxcsn ) {
926 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
927 check_syncprov( op, si );
928 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
930 if ( sid < si->si_cookieState->cs_sids[i] )
932 if ( si->si_cookieState->cs_sids[i] == sid ) {
933 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
934 bdn.bv_val[bdn.bv_len] = '\0';
935 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s (%s)\n",
936 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
937 ldap_controls_free( rctrls );
946 /* check pending CSNs too */
947 while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
948 if ( slapd_shutdown ) {
952 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
953 ldap_pvt_thread_yield();
955 for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
956 if ( sid < si->si_cookieState->cs_psids[i] )
958 if ( si->si_cookieState->cs_psids[i] == sid ) {
959 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
960 bdn.bv_val[bdn.bv_len] = '\0';
961 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN pending, ignoring %s (%s)\n",
962 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
963 ldap_controls_free( rctrls );
965 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
968 ber_bvreplace( &si->si_cookieState->cs_pvals[i],
973 /* new SID, add it */
974 if ( i == si->si_cookieState->cs_pnum ||
975 sid != si->si_cookieState->cs_psids[i] ) {
976 slap_insert_csn_sids(
977 (struct sync_cookie *)&si->si_cookieState->cs_pvals,
978 i, sid, syncCookie.ctxcsn );
980 assert( punlock < 0 );
982 } else if (si->si_too_old) {
983 bdn.bv_val[bdn.bv_len] = '\0';
984 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring (%s)\n",
985 si->si_ridtxt, bdn.bv_val, 0 );
986 ldap_controls_free( rctrls );
990 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
994 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
996 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
999 rc = syncrepl_updateCookie( si, op, &syncCookie );
1000 } else switch ( rc ) {
1001 case LDAP_ALREADY_EXISTS:
1002 case LDAP_NO_SUCH_OBJECT:
1003 case LDAP_NO_SUCH_ATTRIBUTE:
1004 case LDAP_TYPE_OR_VALUE_EXISTS:
1005 case LDAP_NOT_ALLOWED_ON_NONLEAF:
1006 rc = LDAP_SYNC_REFRESH_REQUIRED;
1007 si->si_logstate = SYNCLOG_FALLBACK;
1008 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
1009 bdn.bv_val[bdn.bv_len] = '\0';
1010 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync on (%s), switching to REFRESH\n",
1011 si->si_ridtxt, bdn.bv_val, 0 );
1012 if (si->si_strict_refresh) {
1013 slap_suspend_listeners();
1020 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
1021 &modlist, &entry, syncstate, syncUUID ) ) == LDAP_SUCCESS )
1023 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
1024 syncstate, syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
1027 rc = syncrepl_updateCookie( si, op, &syncCookie );
1030 if ( punlock >= 0 ) {
1031 /* on failure, revert pending CSN */
1032 if ( rc != LDAP_SUCCESS ) {
1034 for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
1035 if ( si->si_cookieState->cs_sids[i] == si->si_cookieState->cs_psids[punlock] ) {
1036 ber_bvreplace( &si->si_cookieState->cs_pvals[punlock],
1037 &si->si_cookieState->cs_vals[i] );
1041 if ( i == si->si_cookieState->cs_num )
1042 si->si_cookieState->cs_pvals[punlock].bv_val[0] = '\0';
1044 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
1046 ldap_controls_free( rctrls );
1048 slap_mods_free( modlist, 1 );
1054 case LDAP_RES_SEARCH_REFERENCE:
1055 Debug( LDAP_DEBUG_ANY,
1056 "do_syncrep2: %s reference received error\n",
1057 si->si_ridtxt, 0, 0 );
1060 case LDAP_RES_SEARCH_RESULT:
1061 Debug( LDAP_DEBUG_SYNC,
1062 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
1063 si->si_ridtxt, 0, 0 );
1064 err = LDAP_OTHER; /* FIXME check parse result properly */
1065 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
1067 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
1068 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
1069 /* map old result code to registered code */
1070 err = LDAP_SYNC_REFRESH_REQUIRED;
1073 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
1074 if ( si->si_logstate == SYNCLOG_LOGGING ) {
1075 si->si_logstate = SYNCLOG_FALLBACK;
1076 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync, switching to REFRESH\n",
1077 si->si_ridtxt, 0, 0 );
1078 if (si->si_strict_refresh) {
1079 slap_suspend_listeners();
1087 Debug( LDAP_DEBUG_ANY,
1088 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
1089 si->si_ridtxt, err, ldap_err2string( err ) );
1092 LDAPControl **next = NULL;
1093 /* NOTE: make sure we use the right one;
1094 * a better approach would be to run thru
1095 * the whole list and take care of all */
1096 /* NOTE: since we issue the search request,
1097 * we should know what controls to expect,
1098 * and there should be none apart from the
1099 * sync-related control */
1100 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
1101 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
1103 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1104 "got search result with multiple "
1105 "Sync State control\n", si->si_ridtxt, 0, 0 );
1106 ldap_controls_free( rctrls );
1112 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1114 ber_scanf( ber, "{" /*"}"*/);
1115 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1116 ber_scanf( ber, "m", &cookie );
1118 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1120 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1122 if ( !BER_BVISNULL( &cookie ) ) {
1123 ch_free( syncCookie.octet_str.bv_val );
1124 ber_dupbv( &syncCookie.octet_str, &cookie);
1126 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1128 slap_parse_sync_cookie( &syncCookie, NULL );
1129 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1132 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1134 ber_scanf( ber, "b", &refreshDeletes );
1136 ber_scanf( ber, /*"{"*/ "}" );
1138 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1139 slap_sync_cookie_free( &syncCookie_req, 0 );
1140 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1142 if ( !syncCookie.ctxcsn ) {
1144 } else if ( !syncCookie_req.ctxcsn ) {
1148 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1151 ldap_controls_free( rctrls );
1153 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1154 /* FIXME : different error behaviors according to
1155 * 1) err code : LDAP_BUSY ...
1156 * 2) on err policy : stop service, stop sync, retry
1158 if ( refreshDeletes == 0 && match < 0 &&
1159 err == LDAP_SUCCESS &&
1160 syncCookie_req.numcsns == syncCookie.numcsns )
1162 syncrepl_del_nonpresent( op, si, NULL,
1165 avl_free( si->si_presentlist, ch_free );
1166 si->si_presentlist = NULL;
1169 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1171 rc = syncrepl_updateCookie( si, op, &syncCookie );
1173 if ( err == LDAP_SUCCESS
1174 && si->si_logstate == SYNCLOG_FALLBACK ) {
1175 si->si_logstate = SYNCLOG_LOGGING;
1176 rc = LDAP_SYNC_REFRESH_REQUIRED;
1177 slap_resume_listeners();
1183 case LDAP_RES_INTERMEDIATE:
1186 rc = ldap_parse_intermediate( si->si_ld, msg,
1187 &retoid, &retdata, NULL, 0 );
1188 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1189 ber_init2( ber, retdata, LBER_USE_DER );
1191 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1193 case LDAP_TAG_SYNC_NEW_COOKIE:
1194 Debug( LDAP_DEBUG_SYNC,
1195 "do_syncrep2: %s %s - %s\n",
1197 "LDAP_RES_INTERMEDIATE",
1199 ber_scanf( ber, "tm", &tag, &cookie );
1200 Debug( LDAP_DEBUG_SYNC,
1201 "do_syncrep2: %s NEW_COOKIE: %s\n",
1204 if ( !BER_BVISNULL( &cookie ) ) {
1205 ch_free( syncCookie.octet_str.bv_val );
1206 ber_dupbv( &syncCookie.octet_str, &cookie );
1208 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1209 slap_parse_sync_cookie( &syncCookie, NULL );
1210 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1213 case LDAP_TAG_SYNC_REFRESH_DELETE:
1214 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1215 Debug( LDAP_DEBUG_SYNC,
1216 "do_syncrep2: %s %s - %s\n",
1218 "LDAP_RES_INTERMEDIATE",
1219 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1220 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1221 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1222 si->si_refreshDelete = 1;
1224 si->si_refreshPresent = 1;
1226 ber_scanf( ber, "t{" /*"}"*/, &tag );
1227 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1229 ber_scanf( ber, "m", &cookie );
1231 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1233 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1235 if ( !BER_BVISNULL( &cookie ) ) {
1236 ch_free( syncCookie.octet_str.bv_val );
1237 ber_dupbv( &syncCookie.octet_str, &cookie );
1239 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1241 slap_parse_sync_cookie( &syncCookie, NULL );
1242 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1245 /* Defaults to TRUE */
1246 if ( ber_peek_tag( ber, &len ) ==
1247 LDAP_TAG_REFRESHDONE )
1249 ber_scanf( ber, "b", &si->si_refreshDone );
1252 si->si_refreshDone = 1;
1254 ber_scanf( ber, /*"{"*/ "}" );
1255 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
1256 si->si_refreshDone )
1259 case LDAP_TAG_SYNC_ID_SET:
1260 Debug( LDAP_DEBUG_SYNC,
1261 "do_syncrep2: %s %s - %s\n",
1263 "LDAP_RES_INTERMEDIATE",
1265 ber_scanf( ber, "t{" /*"}"*/, &tag );
1266 if ( ber_peek_tag( ber, &len ) ==
1267 LDAP_TAG_SYNC_COOKIE )
1269 ber_scanf( ber, "m", &cookie );
1271 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1273 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1275 if ( !BER_BVISNULL( &cookie ) ) {
1276 ch_free( syncCookie.octet_str.bv_val );
1277 ber_dupbv( &syncCookie.octet_str, &cookie );
1279 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1281 slap_parse_sync_cookie( &syncCookie, NULL );
1282 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1283 compare_csns( &syncCookie_req, &syncCookie, &m );
1286 if ( ber_peek_tag( ber, &len ) ==
1287 LDAP_TAG_REFRESHDELETES )
1289 ber_scanf( ber, "b", &refreshDeletes );
1292 ber_scanf( ber, "[W]", &syncUUIDs );
1293 ber_scanf( ber, /*"{"*/ "}" );
1294 if ( refreshDeletes ) {
1295 syncrepl_del_nonpresent( op, si, syncUUIDs,
1297 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1300 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1301 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1302 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1304 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1306 slap_sync_cookie_free( &syncCookie, 0 );
1309 Debug( LDAP_DEBUG_ANY,
1310 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1311 si->si_ridtxt, (long) si_tag, 0 );
1312 ldap_memfree( retoid );
1313 ber_bvfree( retdata );
1317 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1318 slap_sync_cookie_free( &syncCookie_req, 0 );
1319 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1321 if ( !syncCookie.ctxcsn ) {
1323 } else if ( !syncCookie_req.ctxcsn ) {
1327 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1331 if ( si->si_refreshPresent == 1 &&
1332 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1333 syncCookie_req.numcsns == syncCookie.numcsns ) {
1334 syncrepl_del_nonpresent( op, si, NULL,
1338 if ( syncCookie.ctxcsn )
1340 rc = syncrepl_updateCookie( si, op, &syncCookie);
1344 ldap_memfree( retoid );
1345 ber_bvfree( retdata );
1348 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1349 "unknown intermediate response (%d)\n",
1350 si->si_ridtxt, rc, 0 );
1351 ldap_memfree( retoid );
1352 ber_bvfree( retdata );
1357 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1358 "unknown message (0x%02lx)\n",
1360 (unsigned long)ldap_msgtype( msg ), 0 );
1364 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1365 slap_sync_cookie_free( &syncCookie_req, 0 );
1366 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1367 slap_sync_cookie_free( &syncCookie, 0 );
1369 ldap_msgfree( msg );
1371 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1372 slap_sync_cookie_free( &syncCookie, 0 );
1373 slap_sync_cookie_free( &syncCookie_req, 0 );
1380 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1385 if ( err != LDAP_SUCCESS ) {
1386 Debug( LDAP_DEBUG_ANY,
1387 "do_syncrep2: %s (%d) %s\n",
1388 si->si_ridtxt, err, ldap_err2string( err ) );
1391 slap_sync_cookie_free( &syncCookie, 0 );
1392 slap_sync_cookie_free( &syncCookie_req, 0 );
1394 if ( msg ) ldap_msgfree( msg );
1396 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1397 if ( si->si_conn ) {
1398 connection_client_stop( si->si_conn );
1401 ldap_unbind_ext( si->si_ld, NULL, NULL );
1413 struct re_s* rtask = arg;
1414 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1415 Connection conn = {0};
1416 OperationBuffer opbuf;
1418 int rc = LDAP_SUCCESS;
1421 int i, defer = 1, fail = 0, freeinfo = 0;
1426 if ( slapd_shutdown )
1429 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1431 /* Don't get stuck here while a pause is initiated */
1432 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1433 if ( slapd_shutdown )
1435 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1436 ldap_pvt_thread_yield();
1441 if ( si->si_ctype < 1 ) {
1445 switch( abs( si->si_type ) ) {
1446 case LDAP_SYNC_REFRESH_ONLY:
1447 case LDAP_SYNC_REFRESH_AND_PERSIST:
1450 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1454 if ( slapd_shutdown ) {
1456 if ( si->si_conn ) {
1457 connection_client_stop( si->si_conn );
1460 ldap_unbind_ext( si->si_ld, NULL, NULL );
1463 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1467 connection_fake_init( &conn, &opbuf, ctx );
1469 /* o_connids must be unique for slap_graduate_commit_csn */
1470 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1472 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1475 /* Coordinate contextCSN updates with any syncprov overlays
1476 * in use. This may be complicated by the use of the glue
1479 * Typically there is a single syncprov mastering the entire
1480 * glued tree. In that case, our contextCSN updates should
1481 * go to the master DB. But if there is no syncprov on the
1482 * master DB, then nothing special is needed here.
1484 * Alternatively, there may be individual syncprov overlays
1485 * on each glued branch. In that case, each syncprov only
1486 * knows about changes within its own branch. And so our
1487 * contextCSN updates should only go to the local DB.
1489 if ( !si->si_wbe ) {
1490 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1491 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1492 if ( overlay_is_inst( top_be, "syncprov" ))
1493 si->si_wbe = top_be;
1499 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1500 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1501 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1503 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1506 if ( !si->si_schemachecking )
1507 op->o_no_schema_check = 1;
1509 /* Establish session, do search */
1511 si->si_refreshDelete = 0;
1512 si->si_refreshPresent = 0;
1514 if ( si->si_presentlist ) {
1515 avl_free( si->si_presentlist, ch_free );
1516 si->si_presentlist = NULL;
1519 /* use main DB when retrieving contextCSN */
1520 op->o_bd = si->si_wbe;
1521 op->o_dn = op->o_bd->be_rootdn;
1522 op->o_ndn = op->o_bd->be_rootndn;
1523 rc = do_syncrep1( op, si );
1527 /* Process results */
1528 if ( rc == LDAP_SUCCESS ) {
1529 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1531 /* use current DB */
1533 op->o_dn = op->o_bd->be_rootdn;
1534 op->o_ndn = op->o_bd->be_rootndn;
1535 rc = do_syncrep2( op, si );
1536 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1537 rc = ldap_sync_search( si, op->o_tmpmemctx );
1542 /* We got deleted while running on cn=config */
1543 if ( si->si_ctype < 1 ) {
1544 if ( si->si_ctype == -1 ) {
1553 if ( rc != SYNC_PAUSED ) {
1554 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1555 /* If we succeeded, enable the connection for further listening.
1556 * If we failed, tear down the connection and reschedule.
1558 if ( rc == LDAP_SUCCESS ) {
1559 if ( si->si_conn ) {
1560 connection_client_enable( si->si_conn );
1562 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1564 } else if ( si->si_conn ) {
1568 if ( rc == -2 ) rc = 0;
1573 /* At this point, we have 5 cases:
1574 * 1) for any hard failure, give up and remove this task
1575 * 2) for ServerDown, reschedule this task to run later
1576 * 3) for threadpool pause, reschedule to run immediately
1577 * 4) for Refresh and Success, reschedule to run
1578 * 5) for Persist and Success, reschedule to defer
1580 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1582 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1583 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1587 connection_client_stop( si->si_conn );
1591 if ( rc == SYNC_PAUSED ) {
1592 rtask->interval.tv_sec = 0;
1593 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1594 rtask->interval.tv_sec = si->si_interval;
1596 } else if ( rc == LDAP_SUCCESS ) {
1597 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1600 rtask->interval.tv_sec = si->si_interval;
1601 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1602 if ( si->si_retrynum ) {
1603 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1604 si->si_retrynum[i] = si->si_retrynum_init[i];
1606 si->si_retrynum[i] = RETRYNUM_TAIL;
1609 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1610 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1614 if ( si->si_ctype < 1
1615 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1617 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1620 fail = RETRYNUM_TAIL;
1621 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1622 if ( si->si_retrynum[i] > 0 )
1623 si->si_retrynum[i]--;
1624 fail = si->si_retrynum[i];
1625 rtask->interval.tv_sec = si->si_retryinterval[i];
1626 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1627 slap_wake_listener();
1631 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1632 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1635 if ( fail == RETRYNUM_TAIL ) {
1636 Debug( LDAP_DEBUG_ANY,
1637 "do_syncrepl: %s rc %d quitting\n",
1638 si->si_ridtxt, rc, 0 );
1639 } else if ( fail > 0 ) {
1640 Debug( LDAP_DEBUG_ANY,
1641 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1642 si->si_ridtxt, rc, fail );
1644 Debug( LDAP_DEBUG_ANY,
1645 "do_syncrepl: %s rc %d retrying\n",
1646 si->si_ridtxt, rc, 0 );
1650 /* Do final delete cleanup */
1652 syncinfo_free( si, 0 );
1657 #ifdef ENABLE_REWRITE
1659 syncrepl_rewrite_dn(
1662 struct berval *sdn )
1667 nul = dn->bv_val[dn->bv_len];
1668 dn->bv_val[dn->bv_len] = 0;
1669 rc = rewrite( si->si_rewrite, SUFFIXM_CTX, dn->bv_val, &sdn->bv_val );
1670 dn->bv_val[dn->bv_len] = nul;
1672 if ( sdn->bv_val == dn->bv_val )
1674 else if ( rc == REWRITE_REGEXEC_OK && sdn->bv_val )
1675 sdn->bv_len = strlen( sdn->bv_val );
1678 #define REWRITE_VAL(si, ad, bv, bv2) \
1679 BER_BVZERO( &bv2 ); \
1680 if ( si->si_rewrite && ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName) \
1681 syncrepl_rewrite_dn( si, &bv, &bv2); \
1682 if ( BER_BVISNULL( &bv2 )) \
1683 ber_dupbv( &bv2, &bv )
1684 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1685 BER_BVZERO( &bv2 ); \
1686 if (si->si_rewrite) \
1687 syncrepl_rewrite_dn(si, &bv, &bv2); \
1688 rc = dnPrettyNormal( NULL, bv2.bv_val ? &bv2 : &bv, &dn, &ndn, op->o_tmpmemctx ); \
1691 #define REWRITE_VAL(si, ad, bv, bv2) ber_dupbv(&bv2, &bv)
1692 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1693 rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )
1697 static slap_verbmasks modops[] = {
1698 { BER_BVC("add"), LDAP_REQ_ADD },
1699 { BER_BVC("delete"), LDAP_REQ_DELETE },
1700 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1701 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1706 syncrepl_accesslog_mods(
1708 struct berval *vals,
1709 struct Modifications **modres
1714 AttributeDescription *ad;
1715 struct berval bv, bv2;
1717 Modifications *mod = NULL, *modlist = NULL, **modtail;
1722 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1726 colon = ber_bvchr( &bv, ':' );
1732 bv.bv_len = colon - bv.bv_val;
1733 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1735 Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
1736 "Invalid attribute %s, %s\n",
1737 si->si_ridtxt, bv.bv_val, text );
1738 slap_mods_free( modlist, 1 );
1744 /* Ignore dynamically generated attrs */
1745 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1749 /* Ignore excluded attrs */
1750 if ( ldap_charray_inlist( si->si_exattrs,
1751 ad->ad_type->sat_cname.bv_val ) )
1757 case '+': op = LDAP_MOD_ADD; break;
1758 case '-': op = LDAP_MOD_DELETE; break;
1759 case '=': op = LDAP_MOD_REPLACE; break;
1760 case '#': op = LDAP_MOD_INCREMENT; break;
1764 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1765 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1768 mod->sml_next = NULL;
1770 mod->sml_type = ad->ad_cname;
1771 mod->sml_values = NULL;
1772 mod->sml_nvalues = NULL;
1773 mod->sml_numvals = 0;
1776 modtail = &mod->sml_next;
1778 if ( colon[2] == ' ' ) {
1779 bv.bv_val = colon + 3;
1780 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1781 REWRITE_VAL( si, ad, bv, bv2 );
1782 ber_bvarray_add( &mod->sml_values, &bv2 );
1791 syncrepl_changelog_mods(
1793 struct berval *vals,
1794 struct Modifications **modres
1797 return -1; /* FIXME */
1800 typedef struct OpExtraSync {
1805 /* Copy the original modlist, split Replace ops into Delete/Add,
1806 * and drop mod opattrs since this modification is in the past.
1808 static Modifications *mods_dup( Operation *op, Modifications *modlist, int match )
1810 Modifications *mod, *modnew = NULL, *modtail = NULL;
1812 for ( ; modlist; modlist = modlist->sml_next ) {
1815 if ( modlist->sml_desc == slap_schema.si_ad_modifiersName ||
1816 modlist->sml_desc == slap_schema.si_ad_modifyTimestamp ||
1817 modlist->sml_desc == slap_schema.si_ad_entryCSN )
1819 if ( modlist->sml_op == LDAP_MOD_REPLACE ) {
1820 mod = op->o_tmpalloc( sizeof(Modifications), op->o_tmpmemctx );
1821 mod->sml_desc = modlist->sml_desc;
1822 mod->sml_values = NULL;
1823 mod->sml_nvalues = NULL;
1824 mod->sml_op = LDAP_MOD_DELETE;
1825 mod->sml_numvals = 0;
1830 modtail->sml_next = mod;
1834 if ( modlist->sml_numvals ) {
1835 size = (modlist->sml_numvals+1) * sizeof(struct berval);
1836 if ( modlist->sml_nvalues ) size *= 2;
1840 size += sizeof(Modifications);
1841 mod = op->o_tmpalloc( size, op->o_tmpmemctx );
1845 modtail->sml_next = mod;
1847 mod->sml_desc = modlist->sml_desc;
1848 mod->sml_numvals = modlist->sml_numvals;
1850 if ( modlist->sml_numvals ) {
1852 mod->sml_values = (BerVarray)(mod+1);
1853 for (i=0; i<mod->sml_numvals; i++)
1854 mod->sml_values[i] = modlist->sml_values[i];
1855 BER_BVZERO(&mod->sml_values[i]);
1856 if ( modlist->sml_nvalues ) {
1857 mod->sml_nvalues = mod->sml_values + mod->sml_numvals + 1;
1858 for (i=0; i<mod->sml_numvals; i++)
1859 mod->sml_nvalues[i] = modlist->sml_nvalues[i];
1860 BER_BVZERO(&mod->sml_nvalues[i]);
1862 mod->sml_nvalues = NULL;
1865 mod->sml_values = NULL;
1866 mod->sml_nvalues = NULL;
1868 if ( match < 0 && modlist->sml_op == LDAP_MOD_REPLACE )
1869 mod->sml_op = LDAP_MOD_ADD;
1871 mod->sml_op = modlist->sml_op;
1872 mod->sml_next = NULL;
1877 typedef struct resolve_ctxt {
1879 Modifications *rx_mods;
1883 compare_vals( Modifications *m1, Modifications *m2 )
1886 struct berval *bv1, *bv2;
1888 if ( m2->sml_nvalues ) {
1889 bv2 = m2->sml_nvalues;
1890 bv1 = m1->sml_nvalues;
1892 bv2 = m2->sml_values;
1893 bv1 = m1->sml_values;
1895 for ( j=0; j<m2->sml_numvals; j++ ) {
1896 for ( i=0; i<m1->sml_numvals; i++ ) {
1897 if ( !ber_bvcmp( &bv1[i], &bv2[j] )) {
1899 for ( k=i; k<m1->sml_numvals-1; k++ ) {
1900 m1->sml_values[k] = m1->sml_values[k+1];
1901 if ( m1->sml_nvalues )
1902 m1->sml_nvalues[k] = m1->sml_nvalues[k+1];
1904 BER_BVZERO(&m1->sml_values[k]);
1905 if ( m1->sml_nvalues ) {
1906 BER_BVZERO(&m1->sml_nvalues[k]);
1916 syncrepl_resolve_cb( Operation *op, SlapReply *rs )
1918 if ( rs->sr_type == REP_SEARCH ) {
1919 resolve_ctxt *rx = op->o_callback->sc_private;
1920 Attribute *a = attr_find( rs->sr_entry->e_attrs, ad_reqMod );
1922 Modifications *oldmods, *newmods, *m1, *m2, **prev;
1923 oldmods = rx->rx_mods;
1924 syncrepl_accesslog_mods( rx->rx_si, a->a_vals, &newmods );
1925 for ( m2 = newmods; m2; m2=m2->sml_next ) {
1926 for ( prev = &oldmods, m1 = *prev; m1; m1 = *prev ) {
1927 if ( m1->sml_desc != m2->sml_desc ) {
1928 prev = &m1->sml_next;
1931 if ( m2->sml_op == LDAP_MOD_DELETE ||
1932 m2->sml_op == LDAP_MOD_REPLACE ) {
1933 int numvals = m2->sml_numvals;
1934 if ( m2->sml_op == LDAP_MOD_REPLACE )
1936 /* New delete All cancels everything */
1937 if ( numvals == 0 ) {
1939 *prev = m1->sml_next;
1940 op->o_tmpfree( m1, op->o_tmpmemctx );
1943 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1944 if ( m1->sml_numvals == 0 ) {
1945 /* turn this to SOFTDEL later */
1946 m1->sml_flags = SLAP_MOD_INTERNAL;
1948 compare_vals( m1, m2 );
1949 if ( !m1->sml_numvals )
1952 } else if ( m1->sml_op == LDAP_MOD_ADD ) {
1953 compare_vals( m1, m2 );
1954 if ( !m1->sml_numvals )
1959 if ( m2->sml_op == LDAP_MOD_ADD ||
1960 m2->sml_op == LDAP_MOD_REPLACE ) {
1961 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1962 if ( !m1->sml_numvals ) goto drop;
1963 compare_vals( m1, m2 );
1964 if ( !m1->sml_numvals )
1967 if ( m2->sml_desc->ad_type->sat_atype.at_single_value )
1969 compare_vals( m1, m2 );
1970 if ( !m1->sml_numvals )
1973 prev = &m1->sml_next;
1976 slap_mods_free( newmods, 1 );
1977 rx->rx_mods = oldmods;
1980 return LDAP_SUCCESS;
1983 typedef struct modify_ctxt {
1984 Modifications *mx_orig;
1985 Modifications *mx_free;
1989 syncrepl_modify_cb( Operation *op, SlapReply *rs )
1991 slap_callback *sc = op->o_callback;
1992 modify_ctxt *mx = sc->sc_private;
1995 op->orm_no_opattrs = 0;
1996 op->orm_modlist = mx->mx_orig;
1997 for ( ml = mx->mx_free; ml; ml = mx->mx_free ) {
1998 mx->mx_free = ml->sml_next;
1999 op->o_tmpfree( ml, op->o_tmpmemctx );
2001 op->o_callback = sc->sc_next;
2002 op->o_tmpfree( sc, op->o_tmpmemctx );
2003 return SLAP_CB_CONTINUE;
2007 syncrepl_op_modify( Operation *op, SlapReply *rs )
2009 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
2014 Modifications *mod, *newlist;
2016 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
2017 if ( oex->oe_key == (void *)syncrepl_message_to_op )
2021 return SLAP_CB_CONTINUE;
2023 si = ((OpExtraSync *)oex)->oe_si;
2025 /* Check if entryCSN in modlist is newer than entryCSN in entry.
2026 * We do it here because the op has been serialized by accesslog
2027 * by the time we get here. If the CSN is new enough, just do the
2028 * mod. If not, we need to resolve conflicts.
2031 for ( mod = op->orm_modlist; mod; mod=mod->sml_next ) {
2032 if ( mod->sml_desc == slap_schema.si_ad_entryCSN ) break;
2034 /* FIXME: what should we do if entryCSN is missing from the mod? */
2036 return SLAP_CB_CONTINUE;
2038 rc = overlay_entry_get_ov( op, &op->o_req_ndn, NULL, NULL, 0, &e, on );
2042 a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
2043 value_match( &match, slap_schema.si_ad_entryCSN,
2044 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
2045 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
2046 &mod->sml_nvalues[0], &a->a_nvals[0], &text );
2047 overlay_entry_release_ov( op, e, 0, on );
2049 /* equal? Should never happen */
2051 return LDAP_SUCCESS;
2053 /* mod is older: resolve conflicts...
2054 * 1. Save/copy original modlist. Split Replace to Del/Add.
2055 * 2. Find all mods to this reqDN newer than the mod stamp.
2056 * 3. Resolve any mods in this request that affect attributes
2057 * touched by newer mods.
2059 * delete all delete all drop
2060 * delete all delete X SOFTDEL
2061 * delete X delete all drop
2062 * delete X delete X drop
2063 * delete X delete Y OK
2064 * delete all add X drop
2065 * delete X add X drop
2067 * add X delete all drop
2068 * add X delete X drop
2070 * add X add Y if SV, drop else OK
2072 * 4. Swap original modlist back in response callback so
2073 * that accesslog logs the original mod.
2075 * Even if the mod is newer, other out-of-order changes may
2076 * have been committed, forcing us to tweak the modlist:
2077 * 1. Save/copy original modlist.
2078 * 2. Change deletes to soft deletes.
2079 * 3. Change Adds of single-valued attrs to Replace.
2082 newlist = mods_dup( op, op->orm_modlist, match );
2086 Operation op2 = *op;
2087 AttributeName an[2];
2093 SlapReply rs1 = {0};
2095 slap_callback cb = { NULL, syncrepl_resolve_cb, NULL, NULL };
2098 rx.rx_mods = newlist;
2099 cb.sc_private = ℞
2101 op2.o_tag = LDAP_REQ_SEARCH;
2102 op2.ors_scope = LDAP_SCOPE_SUBTREE;
2103 op2.ors_deref = LDAP_DEREF_NEVER;
2104 op2.o_req_dn = si->si_logbase;
2105 op2.o_req_ndn = si->si_logbase;
2106 op2.ors_tlimit = SLAP_NO_LIMIT;
2107 op2.ors_slimit = SLAP_NO_LIMIT;
2108 op2.ors_limit = NULL;
2109 memset( an, 0, sizeof(an));
2110 an[0].an_desc = ad_reqMod;
2111 an[0].an_name = ad_reqMod->ad_cname;
2113 op2.ors_attrsonly = 0;
2115 bv = mod->sml_nvalues[0];
2117 size = sizeof("(&(entryCSN>=)(reqDN=))");
2118 size += bv.bv_len + op->o_req_ndn.bv_len + si->si_logfilterstr.bv_len;
2119 op2.ors_filterstr.bv_val = op->o_tmpalloc( size, op->o_tmpmemctx );
2120 op2.ors_filterstr.bv_len = sprintf(op2.ors_filterstr.bv_val,
2121 "(&(entryCSN>=%s)(reqDN=%s)%s)",
2122 bv.bv_val, op->o_req_ndn.bv_val, si->si_logfilterstr.bv_val );
2123 op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );
2125 op2.o_callback = &cb;
2126 op2.o_bd = select_backend( &op2.o_req_ndn, 1 );
2127 op2.o_bd->be_search( &op2, &rs1 );
2128 newlist = rx.rx_mods;
2132 slap_callback *sc = op->o_tmpalloc( sizeof(slap_callback) +
2133 sizeof(modify_ctxt), op->o_tmpmemctx );
2134 modify_ctxt *mx = (modify_ctxt *)(sc+1);
2137 sc->sc_response = syncrepl_modify_cb;
2138 sc->sc_private = mx;
2139 sc->sc_next = op->o_callback;
2140 sc->sc_cleanup = NULL;
2141 op->o_callback = sc;
2142 op->orm_no_opattrs = 1;
2143 mx->mx_orig = op->orm_modlist;
2144 mx->mx_free = newlist;
2145 for ( ml = newlist; ml; ml=ml->sml_next ) {
2146 if ( ml->sml_flags == SLAP_MOD_INTERNAL ) {
2148 ml->sml_op = SLAP_MOD_SOFTDEL;
2150 else if ( ml->sml_op == LDAP_MOD_DELETE )
2151 ml->sml_op = SLAP_MOD_SOFTDEL;
2152 else if ( ml->sml_op == LDAP_MOD_ADD &&
2153 ml->sml_desc->ad_type->sat_atype.at_single_value )
2154 ml->sml_op = LDAP_MOD_REPLACE;
2156 op->orm_modlist = newlist;
2157 op->o_csn = mod->sml_nvalues[0];
2159 return SLAP_CB_CONTINUE;
2163 syncrepl_message_to_op(
2169 BerElement *ber = NULL;
2170 Modifications *modlist = NULL;
2172 SlapReply rs = { REP_RESULT };
2173 slap_callback cb = { NULL, null_callback, NULL, NULL };
2176 char txtbuf[SLAP_TEXT_BUFLEN];
2177 size_t textlen = sizeof txtbuf;
2179 struct berval bdn, dn = BER_BVNULL, ndn;
2180 struct berval bv, bv2, *bvals = NULL;
2181 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
2182 prdn = BER_BVNULL, nrdn = BER_BVNULL,
2183 psup = BER_BVNULL, nsup = BER_BVNULL;
2184 int rc, deleteOldRdn = 0, freeReqDn = 0;
2185 int do_graduate = 0;
2187 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2188 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2189 "Message type should be entry (%d)",
2190 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2194 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
2199 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2201 if ( rc != LDAP_SUCCESS ) {
2202 Debug( LDAP_DEBUG_ANY,
2203 "syncrepl_message_to_op: %s dn get failed (%d)",
2204 si->si_ridtxt, rc, 0 );
2208 op->o_tag = LBER_DEFAULT;
2209 op->o_bd = si->si_wbe;
2211 if ( BER_BVISEMPTY( &bdn )) {
2212 Debug( LDAP_DEBUG_ANY,
2213 "syncrepl_message_to_op: %s got empty dn",
2214 si->si_ridtxt, 0, 0 );
2218 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
2220 if ( bv.bv_val == NULL )
2223 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
2225 REWRITE_DN( si, bdn, bv2, dn, ndn );
2226 if ( rc != LDAP_SUCCESS ) {
2227 Debug( LDAP_DEBUG_ANY,
2228 "syncrepl_message_to_op: %s "
2229 "dn \"%s\" normalization failed (%d)",
2230 si->si_ridtxt, bdn.bv_val, rc );
2235 ber_dupbv( &op->o_req_dn, &dn );
2236 ber_dupbv( &op->o_req_ndn, &ndn );
2237 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2238 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2240 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
2241 int i = verb_to_mask( bvals[0].bv_val, modops );
2243 Debug( LDAP_DEBUG_ANY,
2244 "syncrepl_message_to_op: %s unknown op %s",
2245 si->si_ridtxt, bvals[0].bv_val, 0 );
2250 op->o_tag = modops[i].mask;
2251 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
2252 /* Parse attribute into modlist */
2253 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
2254 rc = syncrepl_accesslog_mods( si, bvals, &modlist );
2256 rc = syncrepl_changelog_mods( si, bvals, &modlist );
2258 if ( rc ) goto done;
2259 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
2261 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
2262 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
2265 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
2267 } else if ( !ber_bvstrcasecmp( &bv,
2268 &slap_schema.si_ad_entryCSN->ad_cname ) )
2270 slap_queue_csn( op, bvals );
2276 /* If we didn't get a mod type or a target DN, bail out */
2277 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
2282 op->o_callback = &cb;
2283 slap_op_time( &op->o_time, &op->o_tincr );
2285 switch( op->o_tag ) {
2287 case LDAP_REQ_MODIFY:
2288 /* If we didn't get required data, bail */
2289 if ( !modlist ) goto done;
2291 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
2293 if ( rc != LDAP_SUCCESS ) {
2294 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2295 "mods check (%s)\n",
2296 si->si_ridtxt, text, 0 );
2300 if ( op->o_tag == LDAP_REQ_ADD ) {
2301 Entry *e = entry_alloc();
2303 op->ora_e->e_name = op->o_req_dn;
2304 op->ora_e->e_nname = op->o_req_ndn;
2306 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
2307 if( rc != LDAP_SUCCESS ) {
2308 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2309 "mods2entry (%s)\n",
2310 si->si_ridtxt, text, 0 );
2312 rc = op->o_bd->be_add( op, &rs );
2313 Debug( LDAP_DEBUG_SYNC,
2314 "syncrepl_message_to_op: %s be_add %s (%d)\n",
2315 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2318 if ( e == op->ora_e )
2319 be_entry_release_w( op, op->ora_e );
2322 op->orm_modlist = modlist;
2323 op->o_bd = si->si_wbe;
2324 /* delta-mmr needs additional checks in syncrepl_op_modify */
2325 if ( SLAP_MULTIMASTER( op->o_bd )) {
2326 oes.oe.oe_key = (void *)syncrepl_message_to_op;
2328 LDAP_SLIST_INSERT_HEAD( &op->o_extra, &oes.oe, oe_next );
2330 rc = op->o_bd->be_modify( op, &rs );
2331 if ( SLAP_MULTIMASTER( op->o_bd )) {
2332 LDAP_SLIST_REMOVE( &op->o_extra, &oes.oe, OpExtra, oe_next );
2333 BER_BVZERO( &op->o_csn );
2335 modlist = op->orm_modlist;
2336 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2337 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
2338 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2339 op->o_bd = si->si_be;
2343 case LDAP_REQ_MODRDN:
2344 if ( BER_BVISNULL( &rdn ) ) goto done;
2346 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
2349 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
2352 if ( !BER_BVISNULL( &sup ) ) {
2353 REWRITE_DN( si, sup, bv2, psup, nsup );
2356 op->orr_newSup = &psup;
2357 op->orr_nnewSup = ⊅
2359 op->orr_newSup = NULL;
2360 op->orr_nnewSup = NULL;
2362 op->orr_newrdn = prdn;
2363 op->orr_nnewrdn = nrdn;
2364 op->orr_deleteoldrdn = deleteOldRdn;
2365 op->orr_modlist = NULL;
2366 if ( slap_modrdn2mods( op, &rs ) ) {
2370 /* Append modlist for operational attrs */
2374 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
2376 m->sml_next = modlist;
2379 rc = op->o_bd->be_modrdn( op, &rs );
2380 slap_mods_free( op->orr_modlist, 1 );
2381 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2382 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
2383 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2386 case LDAP_REQ_DELETE:
2387 rc = op->o_bd->be_delete( op, &rs );
2388 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2389 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
2390 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2396 slap_graduate_commit_csn( op );
2397 op->o_bd = si->si_be;
2398 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2399 BER_BVZERO( &op->o_csn );
2401 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
2403 if ( !BER_BVISNULL( &rdn ) ) {
2404 if ( !BER_BVISNULL( &nsup ) ) {
2405 ch_free( nsup.bv_val );
2407 if ( !BER_BVISNULL( &psup ) ) {
2408 ch_free( psup.bv_val );
2410 if ( !BER_BVISNULL( &nrdn ) ) {
2411 ch_free( nrdn.bv_val );
2413 if ( !BER_BVISNULL( &prdn ) ) {
2414 ch_free( prdn.bv_val );
2418 ch_free( op->o_req_ndn.bv_val );
2419 ch_free( op->o_req_dn.bv_val );
2426 syncrepl_message_to_entry(
2430 Modifications **modlist,
2433 struct berval *syncUUID
2437 BerElement *ber = NULL;
2440 Modifications **modtail = modlist;
2443 char txtbuf[SLAP_TEXT_BUFLEN];
2444 size_t textlen = sizeof txtbuf;
2446 struct berval bdn = BER_BVNULL, dn, ndn, bv2;
2451 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2452 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
2453 "Message type should be entry (%d)",
2454 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2458 op->o_tag = LDAP_REQ_ADD;
2460 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2461 if ( rc != LDAP_SUCCESS ) {
2462 Debug( LDAP_DEBUG_ANY,
2463 "syncrepl_message_to_entry: %s dn get failed (%d)",
2464 si->si_ridtxt, rc, 0 );
2468 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
2469 Debug( LDAP_DEBUG_ANY,
2470 "syncrepl_message_to_entry: %s got empty dn",
2471 si->si_ridtxt, 0, 0 );
2475 /* syncUUID[0] is normalized UUID received over the wire
2476 * syncUUID[1] is denormalized UUID, generated here
2478 (void)slap_uuidstr_from_normalized( &syncUUID[1], &syncUUID[0], op->o_tmpmemctx );
2479 Debug( LDAP_DEBUG_SYNC,
2480 "syncrepl_message_to_entry: %s DN: %s, UUID: %s\n",
2481 si->si_ridtxt, bdn.bv_val, syncUUID[1].bv_val );
2483 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
2484 /* NOTE: this could be done even before decoding the DN,
2485 * although encoding errors wouldn't be detected */
2490 if ( entry == NULL ) {
2494 REWRITE_DN( si, bdn, bv2, dn, ndn );
2495 if ( rc != LDAP_SUCCESS ) {
2496 /* One of the things that could happen is that the schema
2497 * is not lined-up; this could result in unknown attributes.
2498 * A value non conformant to the syntax should be unlikely,
2499 * except when replicating between different versions
2500 * of the software, or when syntax validation bugs are fixed
2502 Debug( LDAP_DEBUG_ANY,
2503 "syncrepl_message_to_entry: "
2504 "%s dn \"%s\" normalization failed (%d)",
2505 si->si_ridtxt, bdn.bv_val, rc );
2509 ber_dupbv( &op->o_req_dn, &dn );
2510 ber_dupbv( &op->o_req_ndn, &ndn );
2511 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2512 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2514 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
2517 e->e_name = op->o_req_dn;
2518 e->e_nname = op->o_req_ndn;
2520 while ( ber_remaining( ber ) ) {
2521 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
2522 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
2527 /* Drop all updates to the contextCSN of the context entry
2530 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
2531 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
2532 ber_bvarray_free( tmp.sml_values );
2536 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
2538 mod->sml_op = LDAP_MOD_REPLACE;
2540 mod->sml_next = NULL;
2541 mod->sml_desc = NULL;
2542 mod->sml_type = tmp.sml_type;
2543 mod->sml_values = tmp.sml_values;
2544 mod->sml_nvalues = NULL;
2545 mod->sml_numvals = 0; /* slap_mods_check will set this */
2547 #ifdef ENABLE_REWRITE
2548 if (si->si_rewrite) {
2549 AttributeDescription *ad = NULL;
2550 slap_bv2ad( &tmp.sml_type, &ad, &text );
2553 mod->sml_type = ad->ad_cname;
2554 if ( ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
2556 for ( i = 0; tmp.sml_values[i].bv_val; i++ ) {
2557 syncrepl_rewrite_dn( si, &tmp.sml_values[i], &bv2);
2558 if ( !BER_BVISNULL( &bv2 )) {
2559 ber_memfree( tmp.sml_values[i].bv_val );
2560 tmp.sml_values[i] = bv2;
2568 modtail = &mod->sml_next;
2571 if ( *modlist == NULL ) {
2572 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2573 si->si_ridtxt, 0, 0 );
2578 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2580 if ( rc != LDAP_SUCCESS ) {
2581 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2582 si->si_ridtxt, text, 0 );
2586 /* Strip out dynamically generated attrs */
2587 for ( modtail = modlist; *modtail ; ) {
2589 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2590 *modtail = mod->sml_next;
2591 slap_mod_free( &mod->sml_mod, 0 );
2594 modtail = &mod->sml_next;
2598 /* Strip out attrs in exattrs list */
2599 for ( modtail = modlist; *modtail ; ) {
2601 if ( ldap_charray_inlist( si->si_exattrs,
2602 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2604 *modtail = mod->sml_next;
2605 slap_mod_free( &mod->sml_mod, 0 );
2608 modtail = &mod->sml_next;
2612 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2613 if( rc != LDAP_SUCCESS ) {
2614 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2615 si->si_ridtxt, text, 0 );
2620 if ( rc != LDAP_SUCCESS ) {
2632 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2634 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2635 * entry if a previous refresh was interrupted before sending us a new
2636 * context state. We try to compare the new entry to the existing entry
2637 * and ignore the new entry if they are the same.
2639 * Also, we may get an update where the entryDN has changed, due to
2640 * a ModDn on the provider. We detect this as well, so we can issue
2641 * the corresponding operation locally.
2643 * In the case of a modify, we get a list of all the attributes
2644 * in the original entry. Rather than deleting the entry and re-adding it,
2645 * we issue a Modify request that deletes all the attributes and adds all
2646 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2649 * We otherwise distinguish ModDN from Modify; in the case of
2650 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2651 * operational attributes from the entry, and do a regular ModDN.
2653 typedef struct dninfo {
2657 struct berval nnewSup;
2658 int renamed; /* Was an existing entry renamed? */
2659 int delOldRDN; /* Was old RDN deleted? */
2660 Modifications **modlist; /* the modlist we received */
2661 Modifications *mods; /* the modlist we compared */
2662 int oldNcount; /* #values of old naming attr */
2663 AttributeDescription *oldDesc; /* for renames */
2664 AttributeDescription *newDesc; /* for renames */
2667 /* return 1 if inserted, 0 otherwise */
2669 avl_presentlist_insert(
2671 struct berval *syncUUID )
2673 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2675 syncuuid_bv->bv_len = syncUUID->bv_len;
2676 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2677 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2678 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2680 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2681 syncuuid_cmp, avl_dup_error ) )
2683 ch_free( syncuuid_bv );
2695 Modifications** modlist,
2697 struct berval* syncUUID,
2698 struct berval* syncCSN )
2700 Backend *be = op->o_bd;
2701 slap_callback cb = { NULL, NULL, NULL, NULL };
2702 int syncuuid_inserted = 0;
2704 SlapReply rs_search = {REP_RESULT};
2706 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2707 int rc = LDAP_SUCCESS;
2709 struct berval pdn = BER_BVNULL;
2714 Debug( LDAP_DEBUG_SYNC,
2715 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2716 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2718 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2719 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2720 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2724 if ( syncstate == LDAP_SYNC_PRESENT ) {
2726 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2727 if ( entry == NULL ) {
2732 if ( syncstate != LDAP_SYNC_DELETE ) {
2733 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2736 /* add if missing */
2737 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2738 &syncUUID[1], syncUUID );
2740 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2741 /* replace only if necessary */
2742 if ( a->a_nvals != a->a_vals ) {
2743 ber_memfree( a->a_nvals[0].bv_val );
2744 ber_dupbv( &a->a_nvals[0], syncUUID );
2746 ber_memfree( a->a_vals[0].bv_val );
2747 ber_dupbv( &a->a_vals[0], &syncUUID[1] );
2751 f.f_choice = LDAP_FILTER_EQUALITY;
2753 ava.aa_desc = slap_schema.si_ad_entryUUID;
2754 ava.aa_value = *syncUUID;
2756 if ( syncuuid_inserted ) {
2757 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2758 si->si_ridtxt, syncUUID[1].bv_val, 0 );
2760 op->ors_filter = &f;
2762 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID[1].bv_len;
2763 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2764 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2765 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2766 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2767 syncUUID[1].bv_val, syncUUID[1].bv_len );
2768 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2769 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2771 op->o_tag = LDAP_REQ_SEARCH;
2772 op->ors_scope = LDAP_SCOPE_SUBTREE;
2773 op->ors_deref = LDAP_DEREF_NEVER;
2775 /* get the entry for this UUID */
2776 #ifdef ENABLE_REWRITE
2777 if ( si->si_rewrite ) {
2778 op->o_req_dn = si->si_suffixm;
2779 op->o_req_ndn = si->si_suffixm;
2783 op->o_req_dn = si->si_base;
2784 op->o_req_ndn = si->si_base;
2787 op->o_time = slap_get_time();
2788 op->ors_tlimit = SLAP_NO_LIMIT;
2790 op->ors_limit = NULL;
2792 op->ors_attrs = slap_anlist_all_attributes;
2793 op->ors_attrsonly = 0;
2795 /* set callback function */
2796 op->o_callback = &cb;
2797 cb.sc_response = dn_callback;
2798 cb.sc_private = &dni;
2799 dni.new_entry = entry;
2800 dni.modlist = modlist;
2802 rc = be->be_search( op, &rs_search );
2803 Debug( LDAP_DEBUG_SYNC,
2804 "syncrepl_entry: %s be_search (%d)\n",
2805 si->si_ridtxt, rc, 0 );
2807 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2808 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2811 cb.sc_response = null_callback;
2814 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2815 Debug( LDAP_DEBUG_SYNC,
2816 "syncrepl_entry: %s %s\n",
2817 si->si_ridtxt, entry->e_name.bv_val, 0 );
2819 Debug( LDAP_DEBUG_SYNC,
2820 "syncrepl_entry: %s %s\n",
2821 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2824 assert( BER_BVISNULL( &op->o_csn ) );
2826 slap_queue_csn( op, syncCSN );
2829 slap_op_time( &op->o_time, &op->o_tincr );
2830 switch ( syncstate ) {
2832 case LDAP_SYNC_MODIFY:
2833 if ( BER_BVISNULL( &op->o_csn ))
2836 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2838 /* FIXME: op->o_csn is assumed to be
2839 * on the thread's slab; this needs
2840 * to be cleared ASAP.
2842 op->o_csn = a->a_vals[0];
2847 if ( BER_BVISNULL( &dni.dn ) ) {
2848 SlapReply rs_add = {REP_RESULT};
2850 op->o_req_dn = entry->e_name;
2851 op->o_req_ndn = entry->e_nname;
2852 op->o_tag = LDAP_REQ_ADD;
2854 op->o_bd = si->si_wbe;
2856 rc = op->o_bd->be_add( op, &rs_add );
2857 Debug( LDAP_DEBUG_SYNC,
2858 "syncrepl_entry: %s be_add %s (%d)\n",
2859 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2860 switch ( rs_add.sr_err ) {
2862 if ( op->ora_e == entry ) {
2863 be_entry_release_w( op, entry );
2869 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2870 * only if the suffix entry is not present.
2871 * This should not happen during Persist phase.
2873 case LDAP_NO_SUCH_OBJECT:
2874 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
2875 si->si_refreshDone ) {
2876 /* Something's wrong, start over */
2877 ber_bvarray_free( si->si_syncCookie.ctxcsn );
2878 si->si_syncCookie.ctxcsn = NULL;
2879 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2880 ber_bvarray_free( si->si_cookieState->cs_vals );
2881 ch_free( si->si_cookieState->cs_sids );
2882 si->si_cookieState->cs_vals = NULL;
2883 si->si_cookieState->cs_sids = 0;
2884 si->si_cookieState->cs_num = 0;
2885 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2886 return LDAP_NO_SUCH_OBJECT;
2888 rc = syncrepl_add_glue( op, entry );
2892 /* if an entry was added via syncrepl_add_glue(),
2893 * it likely has no entryUUID, so the previous
2894 * be_search() doesn't find it. In this case,
2895 * give syncrepl a chance to modify it. Also
2896 * allow for entries that were recreated with the
2897 * same DN but a different entryUUID.
2899 case LDAP_ALREADY_EXISTS:
2901 Operation op2 = *op;
2902 SlapReply rs2 = { REP_RESULT };
2903 slap_callback cb2 = { 0 };
2906 op2.o_tag = LDAP_REQ_SEARCH;
2907 op2.o_req_dn = entry->e_name;
2908 op2.o_req_ndn = entry->e_nname;
2909 op2.ors_scope = LDAP_SCOPE_BASE;
2910 op2.ors_deref = LDAP_DEREF_NEVER;
2911 op2.ors_attrs = slap_anlist_all_attributes;
2912 op2.ors_attrsonly = 0;
2913 op2.ors_limit = NULL;
2915 op2.ors_tlimit = SLAP_NO_LIMIT;
2917 f.f_choice = LDAP_FILTER_PRESENT;
2918 f.f_desc = slap_schema.si_ad_objectClass;
2919 op2.ors_filter = &f;
2920 op2.ors_filterstr = generic_filterstr;
2922 op2.o_callback = &cb2;
2923 cb2.sc_response = dn_callback;
2924 cb2.sc_private = &dni;
2926 rc = be->be_search( &op2, &rs2 );
2927 if ( rc ) goto done;
2930 slap_op_time( &op->o_time, &op->o_tincr );
2936 Debug( LDAP_DEBUG_ANY,
2937 "syncrepl_entry: %s be_add %s failed (%d)\n",
2938 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2946 op->o_req_dn = dni.dn;
2947 op->o_req_ndn = dni.ndn;
2948 if ( dni.renamed ) {
2949 struct berval noldp, newp;
2950 Modifications *mod, **modtail, **ml, *m2;
2951 int i, got_replace = 0, just_rename = 0;
2952 SlapReply rs_modify = {REP_RESULT};
2954 op->o_tag = LDAP_REQ_MODRDN;
2955 dnRdn( &entry->e_name, &op->orr_newrdn );
2956 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2958 if ( !BER_BVISNULL( &dni.nnewSup )) {
2959 dnParent( &entry->e_name, &newp );
2960 op->orr_newSup = &newp;
2961 op->orr_nnewSup = &dni.nnewSup;
2963 op->orr_newSup = NULL;
2964 op->orr_nnewSup = NULL;
2966 op->orr_deleteoldrdn = dni.delOldRDN;
2967 op->orr_modlist = NULL;
2968 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2972 /* Drop the RDN-related mods from this op, because their
2973 * equivalents were just setup by slap_modrdn2mods.
2975 * If delOldRDN is TRUE then we should see a delete modop
2976 * for oldDesc. We might see a replace instead.
2977 * delete with no values: therefore newDesc != oldDesc.
2978 * if oldNcount == 1, then Drop this op.
2979 * delete with 1 value: can only be the oldRDN value. Drop op.
2980 * delete with N values: Drop oldRDN value, keep remainder.
2981 * replace with 1 value: if oldNcount == 1 and
2982 * newDesc == oldDesc, Drop this op.
2983 * Any other cases must be left intact.
2985 * We should also see an add modop for newDesc. (But not if
2986 * we got a replace modop due to delOldRDN.) If it has
2987 * multiple values, we'll have to drop the new RDN value.
2989 modtail = &op->orr_modlist;
2990 if ( dni.delOldRDN ) {
2991 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2992 if ( (*ml)->sml_desc == dni.oldDesc ) {
2994 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2995 dni.oldDesc != dni.newDesc ) {
2996 /* This Replace is due to other Mods.
3001 if ( mod->sml_numvals <= 1 &&
3002 dni.oldNcount == 1 &&
3003 ( mod->sml_op == LDAP_MOD_DELETE ||
3004 mod->sml_op == LDAP_MOD_REPLACE )) {
3005 if ( mod->sml_op == LDAP_MOD_REPLACE )
3008 *ml = mod->sml_next;
3009 mod->sml_next = NULL;
3010 slap_mods_free( mod, 1 );
3013 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
3015 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3016 if ( m2->sml_desc == dni.oldDesc &&
3017 m2->sml_op == LDAP_MOD_DELETE ) break;
3019 for ( i=0; i<mod->sml_numvals; i++ ) {
3020 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3022 ch_free( mod->sml_values[i].bv_val );
3023 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3024 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3025 if ( mod->sml_nvalues ) {
3026 ch_free( mod->sml_nvalues[i].bv_val );
3027 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3028 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3033 if ( !mod->sml_numvals ) {
3035 *ml = mod->sml_next;
3036 mod->sml_next = NULL;
3037 slap_mods_free( mod, 1 );
3043 if ( !got_replace ) {
3044 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
3045 if ( (*ml)->sml_desc == dni.newDesc ) {
3047 if ( mod->sml_op != LDAP_MOD_ADD )
3049 if ( mod->sml_numvals == 1 ) {
3051 *ml = mod->sml_next;
3052 mod->sml_next = NULL;
3053 slap_mods_free( mod, 1 );
3056 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3057 if ( m2->sml_desc == dni.oldDesc &&
3058 m2->sml_op == SLAP_MOD_SOFTADD ) break;
3060 for ( i=0; i<mod->sml_numvals; i++ ) {
3061 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3063 ch_free( mod->sml_values[i].bv_val );
3064 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3065 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3066 if ( mod->sml_nvalues ) {
3067 ch_free( mod->sml_nvalues[i].bv_val );
3068 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3069 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3079 /* RDNs must be NUL-terminated for back-ldap */
3080 noldp = op->orr_newrdn;
3081 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
3082 noldp = op->orr_nnewrdn;
3083 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
3085 /* Setup opattrs too */
3087 static AttributeDescription *nullattr = NULL;
3088 static AttributeDescription **const opattrs[] = {
3089 &slap_schema.si_ad_entryCSN,
3090 &slap_schema.si_ad_modifiersName,
3091 &slap_schema.si_ad_modifyTimestamp,
3094 AttributeDescription *opattr;
3098 /* pull mod off incoming modlist */
3099 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
3100 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
3102 if ( (*ml)->sml_desc == opattr ) {
3104 *ml = mod->sml_next;
3105 mod->sml_next = NULL;
3107 modtail = &mod->sml_next;
3112 /* If there are still Modifications left, put the opattrs
3113 * back, and let be_modify run. Otherwise, append the opattrs
3114 * to the orr_modlist.
3118 /* don't set a CSN for the rename op */
3120 slap_graduate_commit_csn( op );
3122 mod = op->orr_modlist;
3125 for ( ; mod->sml_next; mod=mod->sml_next );
3128 op->o_bd = si->si_wbe;
3130 rs_reinit( &rs_modify, REP_RESULT );
3131 rc = op->o_bd->be_modrdn( op, &rs_modify );
3133 /* NOTE: noSuchObject should result because the new superior
3134 * has not been added yet (ITS#6472) */
3135 if ( rc == LDAP_NO_SUCH_OBJECT && op->orr_nnewSup != NULL ) {
3136 Operation op2 = *op;
3137 rc = syncrepl_add_glue_ancestors( &op2, entry );
3138 if ( rc == LDAP_SUCCESS ) {
3143 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
3144 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
3146 slap_mods_free( op->orr_modlist, 1 );
3147 Debug( LDAP_DEBUG_SYNC,
3148 "syncrepl_entry: %s be_modrdn %s (%d)\n",
3149 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3151 /* Renamed entries may still have other mods so just fallthru */
3152 op->o_req_dn = entry->e_name;
3153 op->o_req_ndn = entry->e_nname;
3154 /* Use CSN on the modify */
3158 slap_queue_csn( op, syncCSN );
3161 SlapReply rs_modify = {REP_RESULT};
3163 op->o_tag = LDAP_REQ_MODIFY;
3164 op->orm_modlist = dni.mods;
3165 op->orm_no_opattrs = 1;
3166 op->o_bd = si->si_wbe;
3168 rc = op->o_bd->be_modify( op, &rs_modify );
3169 slap_mods_free( op->orm_modlist, 1 );
3170 op->orm_no_opattrs = 0;
3171 Debug( LDAP_DEBUG_SYNC,
3172 "syncrepl_entry: %s be_modify %s (%d)\n",
3173 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3174 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
3175 Debug( LDAP_DEBUG_ANY,
3176 "syncrepl_entry: %s be_modify failed (%d)\n",
3177 si->si_ridtxt, rs_modify.sr_err, 0 );
3181 } else if ( !dni.renamed ) {
3182 Debug( LDAP_DEBUG_SYNC,
3183 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
3184 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
3186 slap_graduate_commit_csn( op );
3191 case LDAP_SYNC_DELETE :
3192 if ( !BER_BVISNULL( &dni.dn ) ) {
3193 SlapReply rs_delete = {REP_RESULT};
3194 op->o_req_dn = dni.dn;
3195 op->o_req_ndn = dni.ndn;
3196 op->o_tag = LDAP_REQ_DELETE;
3197 op->o_bd = si->si_wbe;
3199 slap_queue_csn( op, si->si_syncCookie.ctxcsn );
3201 rc = op->o_bd->be_delete( op, &rs_delete );
3202 Debug( LDAP_DEBUG_SYNC,
3203 "syncrepl_entry: %s be_delete %s (%d)\n",
3204 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3205 if ( rc == LDAP_NO_SUCH_OBJECT )
3208 while ( rs_delete.sr_err == LDAP_SUCCESS
3209 && op->o_delete_glue_parent ) {
3210 op->o_delete_glue_parent = 0;
3211 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3212 slap_callback cb = { NULL };
3213 cb.sc_response = slap_null_cb;
3214 dnParent( &op->o_req_ndn, &pdn );
3216 op->o_req_ndn = pdn;
3217 op->o_callback = &cb;
3218 rs_reinit( &rs_delete, REP_RESULT );
3219 op->o_bd->be_delete( op, &rs_delete );
3230 Debug( LDAP_DEBUG_ANY,
3231 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
3236 slap_sl_free( syncUUID[1].bv_val, op->o_tmpmemctx );
3237 BER_BVZERO( &syncUUID[1] );
3238 if ( !BER_BVISNULL( &dni.ndn ) ) {
3239 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
3241 if ( !BER_BVISNULL( &dni.dn ) ) {
3242 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
3245 entry_free( entry );
3248 slap_graduate_commit_csn( op );
3250 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
3251 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3253 BER_BVZERO( &op->o_csn );
3257 static struct berval gcbva[] = {
3263 #define NP_DELETE_ONE 2
3266 syncrepl_del_nonpresent(
3270 struct sync_cookie *sc,
3273 Backend* be = op->o_bd;
3274 slap_callback cb = { NULL };
3275 struct nonpresent_entry *np_list, *np_prev;
3277 AttributeName an[2];
3279 struct berval pdn = BER_BVNULL;
3282 #ifdef ENABLE_REWRITE
3283 if ( si->si_rewrite ) {
3284 op->o_req_dn = si->si_suffixm;
3285 op->o_req_ndn = si->si_suffixm;
3289 op->o_req_dn = si->si_base;
3290 op->o_req_ndn = si->si_base;
3293 cb.sc_response = nonpresent_callback;
3296 op->o_callback = &cb;
3297 op->o_tag = LDAP_REQ_SEARCH;
3298 op->ors_scope = si->si_scope;
3299 op->ors_deref = LDAP_DEREF_NEVER;
3300 op->o_time = slap_get_time();
3301 op->ors_tlimit = SLAP_NO_LIMIT;
3306 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
3309 op->ors_attrsonly = 1;
3310 op->ors_attrs = slap_anlist_no_attrs;
3311 op->ors_limit = NULL;
3312 op->ors_filter = &uf;
3315 uf.f_av_desc = slap_schema.si_ad_entryUUID;
3317 uf.f_choice = LDAP_FILTER_EQUALITY;
3318 si->si_refreshDelete |= NP_DELETE_ONE;
3320 for (i=0; uuids[i].bv_val; i++) {
3321 SlapReply rs_search = {REP_RESULT};
3324 uf.f_av_value = uuids[i];
3325 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3326 rc = be->be_search( op, &rs_search );
3327 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3329 si->si_refreshDelete ^= NP_DELETE_ONE;
3333 AttributeAssertion mmaa;
3334 SlapReply rs_search = {REP_RESULT};
3336 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
3337 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
3338 an[0].an_desc = slap_schema.si_ad_entryUUID;
3340 op->ors_slimit = SLAP_NO_LIMIT;
3341 op->ors_tlimit = SLAP_NO_LIMIT;
3342 op->ors_limit = NULL;
3343 op->ors_attrsonly = 0;
3344 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
3345 /* In multimaster, updates can continue to arrive while
3346 * we're searching. Limit the search result to entries
3347 * older than our newest cookie CSN.
3349 if ( SLAP_MULTIMASTER( op->o_bd )) {
3354 f->f_choice = LDAP_FILTER_AND;
3355 f->f_next = op->ors_filter;
3359 f->f_choice = LDAP_FILTER_LE;
3361 f->f_av_desc = slap_schema.si_ad_entryCSN;
3363 BER_BVZERO( &f->f_av_value );
3364 for ( i=0; i<sc->numcsns; i++ ) {
3365 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
3366 f->f_av_value = sc->ctxcsn[i];
3368 of = op->ors_filter;
3369 op->ors_filter = mmf;
3370 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3373 op->ors_filterstr = si->si_filterstr;
3375 op->o_nocaching = 1;
3378 rc = be->be_search( op, &rs_search );
3379 if ( SLAP_MULTIMASTER( op->o_bd )) {
3380 op->ors_filter = of;
3382 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
3383 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
3384 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3389 op->o_nocaching = 0;
3391 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
3393 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
3394 csn = sc->ctxcsn[m];
3396 csn = si->si_syncCookie.ctxcsn[0];
3399 op->o_bd = si->si_wbe;
3400 slap_queue_csn( op, &csn );
3402 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
3403 while ( np_list != NULL ) {
3404 SlapReply rs_delete = {REP_RESULT};
3406 LDAP_LIST_REMOVE( np_list, npe_link );
3408 np_list = LDAP_LIST_NEXT( np_list, npe_link );
3409 op->o_tag = LDAP_REQ_DELETE;
3410 op->o_callback = &cb;
3411 cb.sc_response = null_callback;
3413 op->o_req_dn = *np_prev->npe_name;
3414 op->o_req_ndn = *np_prev->npe_nname;
3415 rc = op->o_bd->be_delete( op, &rs_delete );
3416 Debug( LDAP_DEBUG_SYNC,
3417 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
3418 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3420 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
3421 SlapReply rs_modify = {REP_RESULT};
3422 Modifications mod1, mod2;
3423 mod1.sml_op = LDAP_MOD_REPLACE;
3425 mod1.sml_desc = slap_schema.si_ad_objectClass;
3426 mod1.sml_type = mod1.sml_desc->ad_cname;
3427 mod1.sml_numvals = 2;
3428 mod1.sml_values = &gcbva[0];
3429 mod1.sml_nvalues = NULL;
3430 mod1.sml_next = &mod2;
3432 mod2.sml_op = LDAP_MOD_REPLACE;
3434 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
3435 mod2.sml_type = mod2.sml_desc->ad_cname;
3436 mod2.sml_numvals = 1;
3437 mod2.sml_values = &gcbva[1];
3438 mod2.sml_nvalues = NULL;
3439 mod2.sml_next = NULL;
3441 op->o_tag = LDAP_REQ_MODIFY;
3442 op->orm_modlist = &mod1;
3444 rc = op->o_bd->be_modify( op, &rs_modify );
3445 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
3448 while ( rs_delete.sr_err == LDAP_SUCCESS &&
3449 op->o_delete_glue_parent ) {
3450 op->o_delete_glue_parent = 0;
3451 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3452 slap_callback cb = { NULL };
3453 cb.sc_response = slap_null_cb;
3454 dnParent( &op->o_req_ndn, &pdn );
3456 op->o_req_ndn = pdn;
3457 op->o_callback = &cb;
3458 rs_reinit( &rs_delete, REP_RESULT );
3459 /* give it a root privil ? */
3460 op->o_bd->be_delete( op, &rs_delete );
3466 op->o_delete_glue_parent = 0;
3468 ber_bvfree( np_prev->npe_name );
3469 ber_bvfree( np_prev->npe_nname );
3472 if ( slapd_shutdown ) {
3477 slap_graduate_commit_csn( op );
3480 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3481 BER_BVZERO( &op->o_csn );
3488 syncrepl_add_glue_ancestors(
3492 Backend *be = op->o_bd;
3493 slap_callback cb = { NULL };
3495 int rc = LDAP_SUCCESS;
3498 struct berval dn = BER_BVNULL;
3499 struct berval ndn = BER_BVNULL;
3501 struct berval ptr, nptr;
3504 op->o_tag = LDAP_REQ_ADD;
3505 op->o_callback = &cb;
3506 cb.sc_response = null_callback;
3507 cb.sc_private = NULL;
3512 /* count RDNs in suffix */
3513 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
3514 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
3516 ptr.bv_len -= comma - ptr.bv_val;
3526 /* Start with BE suffix */
3528 for ( i = 0; i < suffrdns; i++ ) {
3529 comma = ber_bvrchr( &ptr, ',' );
3530 if ( comma != NULL ) {
3531 ptr.bv_len = comma - ptr.bv_val;
3538 if ( !BER_BVISEMPTY( &ptr ) ) {
3539 dn.bv_len -= ptr.bv_len + ( suffrdns != 0 );
3540 dn.bv_val += ptr.bv_len + ( suffrdns != 0 );
3543 /* the normalizedDNs are always the same length, no counting
3547 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
3548 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
3549 ndn.bv_len = be->be_nsuffix[0].bv_len;
3551 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
3557 while ( ndn.bv_val > e->e_nname.bv_val ) {
3558 SlapReply rs_add = {REP_RESULT};
3560 glue = entry_alloc();
3561 ber_dupbv( &glue->e_name, &dn );
3562 ber_dupbv( &glue->e_nname, &ndn );
3564 a = attr_alloc( slap_schema.si_ad_objectClass );
3567 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
3568 ber_dupbv( &a->a_vals[0], &gcbva[0] );
3569 ber_dupbv( &a->a_vals[1], &gcbva[1] );
3570 ber_dupbv( &a->a_vals[2], &gcbva[2] );
3572 a->a_nvals = a->a_vals;
3574 a->a_next = glue->e_attrs;
3577 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
3580 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
3581 ber_dupbv( &a->a_vals[0], &gcbva[1] );
3582 ber_dupbv( &a->a_vals[1], &gcbva[2] );
3584 a->a_nvals = a->a_vals;
3586 a->a_next = glue->e_attrs;
3589 op->o_req_dn = glue->e_name;
3590 op->o_req_ndn = glue->e_nname;
3592 rc = be->be_add ( op, &rs_add );
3593 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3594 if ( op->ora_e == glue )
3595 be_entry_release_w( op, glue );
3597 /* incl. ALREADY EXIST */
3599 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
3605 /* Move to next child */
3606 comma = ber_bvrchr( &ptr, ',' );
3607 if ( comma == NULL ) {
3610 ptr.bv_len = comma - ptr.bv_val;
3612 dn.bv_val = ++comma;
3613 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
3615 comma = ber_bvrchr( &nptr, ',' );
3616 assert( comma != NULL );
3617 nptr.bv_len = comma - nptr.bv_val;
3619 ndn.bv_val = ++comma;
3620 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3631 slap_callback cb = { NULL };
3633 Backend *be = op->o_bd;
3634 SlapReply rs_add = {REP_RESULT};
3636 rc = syncrepl_add_glue_ancestors( op, e );
3639 case LDAP_ALREADY_EXISTS:
3646 op->o_tag = LDAP_REQ_ADD;
3647 op->o_callback = &cb;
3648 cb.sc_response = null_callback;
3649 cb.sc_private = NULL;
3651 op->o_req_dn = e->e_name;
3652 op->o_req_ndn = e->e_nname;
3654 rc = be->be_add ( op, &rs_add );
3655 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3656 if ( op->ora_e == e )
3657 be_entry_release_w( op, e );
3666 syncrepl_updateCookie(
3669 struct sync_cookie *syncCookie )
3671 Backend *be = op->o_bd;
3673 struct berval first = BER_BVNULL;
3674 struct sync_cookie sc;
3676 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3679 int rc, i, j, changed = 0;
3682 slap_callback cb = { NULL };
3683 SlapReply rs_modify = {REP_RESULT};
3685 mod.sml_op = LDAP_MOD_REPLACE;
3686 mod.sml_desc = slap_schema.si_ad_contextCSN;
3687 mod.sml_type = mod.sml_desc->ad_cname;
3688 mod.sml_flags = SLAP_MOD_INTERNAL;
3689 mod.sml_nvalues = NULL;
3690 mod.sml_next = NULL;
3692 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3695 for ( i=0; i<syncCookie->numcsns; i++ ) {
3696 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3698 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3699 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3703 /* clone the cookieState CSNs so we can Replace the whole thing */
3704 sc.numcsns = si->si_cookieState->cs_num;
3706 ber_bvarray_dup_x( &sc.ctxcsn, si->si_cookieState->cs_vals, NULL );
3707 sc.sids = ch_malloc( sc.numcsns * sizeof(int));
3708 for ( i=0; i<sc.numcsns; i++ )
3709 sc.sids[i] = si->si_cookieState->cs_sids[i];
3715 /* find any CSNs in the syncCookie that are newer than the cookieState */
3716 for ( i=0; i<syncCookie->numcsns; i++ ) {
3717 for ( j=0; j<sc.numcsns; j++ ) {
3718 if ( syncCookie->sids[i] < sc.sids[j] )
3720 if ( syncCookie->sids[i] != sc.sids[j] )
3722 len = syncCookie->ctxcsn[i].bv_len;
3723 if ( len > sc.ctxcsn[j].bv_len )
3724 len = sc.ctxcsn[j].bv_len;
3725 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3726 sc.ctxcsn[j].bv_val, len ) > 0 ) {
3727 ber_bvreplace( &sc.ctxcsn[j], &syncCookie->ctxcsn[i] );
3729 if ( BER_BVISNULL( &first ) ||
3730 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3731 first = syncCookie->ctxcsn[i];
3736 /* there was no match for this SID, it's a new CSN */
3737 if ( j == sc.numcsns ||
3738 syncCookie->sids[i] != sc.sids[j] ) {
3739 slap_insert_csn_sids( &sc, j, syncCookie->sids[i],
3740 &syncCookie->ctxcsn[i] );
3741 if ( BER_BVISNULL( &first ) ||
3742 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3743 first = syncCookie->ctxcsn[i];
3748 /* Should never happen, ITS#5065 */
3749 if ( BER_BVISNULL( &first ) || !changed ) {
3750 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3751 ber_bvarray_free( sc.ctxcsn );
3755 op->o_bd = si->si_wbe;
3756 slap_queue_csn( op, &first );
3758 op->o_tag = LDAP_REQ_MODIFY;
3760 cb.sc_response = null_callback;
3763 op->o_callback = &cb;
3764 op->o_req_dn = si->si_contextdn;
3765 op->o_req_ndn = si->si_contextdn;
3767 /* update contextCSN */
3768 op->o_dont_replicate = 1;
3770 mod.sml_numvals = sc.numcsns;
3771 mod.sml_values = sc.ctxcsn;
3773 op->orm_modlist = &mod;
3774 op->orm_no_opattrs = 1;
3775 rc = op->o_bd->be_modify( op, &rs_modify );
3777 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3778 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3780 char txtbuf[SLAP_TEXT_BUFLEN];
3781 size_t textlen = sizeof txtbuf;
3782 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3783 rs_reinit( &rs_modify, REP_RESULT );
3784 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3786 rc = op->o_bd->be_add( op, &rs_modify );
3787 if ( e == op->ora_e )
3788 be_entry_release_w( op, op->ora_e );
3791 op->orm_no_opattrs = 0;
3792 op->o_dont_replicate = 0;
3794 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3795 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3796 ber_bvarray_free( si->si_cookieState->cs_vals );
3797 ch_free( si->si_cookieState->cs_sids );
3798 si->si_cookieState->cs_vals = sc.ctxcsn;
3799 si->si_cookieState->cs_sids = sc.sids;
3800 si->si_cookieState->cs_num = sc.numcsns;
3802 /* Don't just dup the provider's cookie, recreate it */
3803 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
3804 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn, si->si_cookieState->cs_vals, NULL );
3805 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num * sizeof(int) );
3806 for ( i=0; i<si->si_cookieState->cs_num; i++ )
3807 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
3809 si->si_cookieState->cs_age++;
3810 si->si_cookieAge = si->si_cookieState->cs_age;
3812 Debug( LDAP_DEBUG_ANY,
3813 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3814 si->si_ridtxt, rs_modify.sr_err, 0 );
3816 ber_bvarray_free( sc.ctxcsn );
3818 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3821 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3822 BER_BVZERO( &op->o_csn );
3823 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3826 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3827 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3834 /* Compare the attribute from the old entry to the one in the new
3835 * entry. The Modifications from the new entry will either be left
3836 * in place, or changed to an Add or Delete as needed.
3839 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3840 Modifications ***mret, Modifications ***mcur )
3843 Modifications *mod, **modtail;
3849 struct berval **adds, **dels;
3850 /* count old and new */
3851 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3852 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3854 /* there MUST be both old and new values */
3859 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3860 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3862 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3863 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3867 for ( i=0; i<o; i++ ) {
3868 for ( j=0; j<n; j++ ) {
3871 if ( bvmatch( dels[i], adds[j] ) ) {
3881 /* Don't delete/add an objectClass, always use the replace op.
3882 * Modify would fail if provider has replaced entry with a new,
3883 * and the new explicitly includes a superior of a class that was
3884 * only included implicitly in the old entry. Ref ITS#5517.
3886 * Also use replace op if attr has no equality matching rule.
3889 if ( ( nn || ( no > 0 && no < o ) ) &&
3890 ( old->a_desc == slap_schema.si_ad_objectClass ||
3891 !old->a_desc->ad_type->sat_equality ) )
3897 /* all old values were deleted, just use the replace op */
3901 /* delete some values */
3902 mod = ch_malloc( sizeof( Modifications ) );
3903 mod->sml_op = LDAP_MOD_DELETE;
3905 mod->sml_desc = old->a_desc;
3906 mod->sml_type = mod->sml_desc->ad_cname;
3907 mod->sml_numvals = no;
3908 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3909 if ( old->a_vals != old->a_nvals ) {
3910 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3912 mod->sml_nvalues = NULL;
3915 for ( i = 0; i < o; i++ ) {
3916 if ( !dels[i] ) continue;
3917 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3918 if ( mod->sml_nvalues ) {
3919 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3923 BER_BVZERO( &mod->sml_values[j] );
3924 if ( mod->sml_nvalues ) {
3925 BER_BVZERO( &mod->sml_nvalues[j] );
3928 modtail = &mod->sml_next;
3931 op->o_tmpfree( dels, op->o_tmpmemctx );
3932 /* some values were added */
3933 if ( nn && no < o ) {
3934 mod = ch_malloc( sizeof( Modifications ) );
3935 mod->sml_op = LDAP_MOD_ADD;
3937 mod->sml_desc = old->a_desc;
3938 mod->sml_type = mod->sml_desc->ad_cname;
3939 mod->sml_numvals = nn;
3940 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3941 if ( old->a_vals != old->a_nvals ) {
3942 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3944 mod->sml_nvalues = NULL;
3947 for ( i = 0; i < n; i++ ) {
3948 if ( !adds[i] ) continue;
3949 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3950 if ( mod->sml_nvalues ) {
3951 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3955 BER_BVZERO( &mod->sml_values[j] );
3956 if ( mod->sml_nvalues ) {
3957 BER_BVZERO( &mod->sml_nvalues[j] );
3960 modtail = &mod->sml_next;
3963 op->o_tmpfree( adds, op->o_tmpmemctx );
3965 /* new attr, just use the new mod */
3969 /* advance to next element */
3973 **mcur = mod->sml_next;
3975 modtail = &mod->sml_next;
3977 *mcur = &mod->sml_next;
3983 /* Generate a set of modifications to change the old entry into the
3984 * new one. On input ml is a list of modifications equivalent to
3985 * the new entry. It will be massaged and the result will be stored
3988 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3989 Modifications **mods, Modifications **ml, int is_ctx)
3991 Modifications **modtail = mods;
3993 /* We assume that attributes are saved in the same order
3994 * in the remote and local databases. So if we walk through
3995 * the attributeDescriptions one by one they should match in
3996 * lock step. If not, look for an add or delete.
3998 while ( old && new )
4000 /* If we've seen this before, use its mod now */
4001 if ( new->a_flags & SLAP_ATTR_IXADD ) {
4002 attr_cmp( op, NULL, new, &modtail, &ml );
4006 /* Skip contextCSN */
4007 if ( is_ctx && old->a_desc ==
4008 slap_schema.si_ad_contextCSN ) {
4013 if ( old->a_desc != new->a_desc ) {
4017 /* If it's just been re-added later,
4018 * remember that we've seen it.
4020 tmp = attr_find( new, old->a_desc );
4022 tmp->a_flags |= SLAP_ATTR_IXADD;
4024 /* If it's a new attribute, pull it in.
4026 tmp = attr_find( old, new->a_desc );
4028 attr_cmp( op, NULL, new, &modtail, &ml );
4032 /* Delete old attr */
4033 mod = ch_malloc( sizeof( Modifications ) );
4034 mod->sml_op = LDAP_MOD_DELETE;
4036 mod->sml_desc = old->a_desc;
4037 mod->sml_type = mod->sml_desc->ad_cname;
4038 mod->sml_numvals = 0;
4039 mod->sml_values = NULL;
4040 mod->sml_nvalues = NULL;
4042 modtail = &mod->sml_next;
4047 /* kludge - always update modifiersName so that it
4048 * stays co-located with the other mod opattrs. But only
4049 * if we know there are other valid mods.
4051 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
4052 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
4053 attr_cmp( op, NULL, new, &modtail, &ml );
4055 attr_cmp( op, old, new, &modtail, &ml );
4068 dninfo *dni = op->o_callback->sc_private;
4070 if ( rs->sr_type == REP_SEARCH ) {
4071 if ( !BER_BVISNULL( &dni->dn ) ) {
4072 Debug( LDAP_DEBUG_ANY,
4073 "dn_callback : consistency error - "
4074 "entryUUID is not unique\n", 0, 0, 0 );
4076 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
4077 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
4078 /* If there is a new entry, see if it differs from the old.
4079 * We compare the non-normalized values so that cosmetic changes
4080 * in the provider are always propagated.
4082 if ( dni->new_entry ) {
4083 Attribute *old, *new;
4084 struct berval old_rdn, new_rdn;
4085 struct berval old_p, new_p;
4086 int is_ctx, new_sup = 0;
4088 /* If old entry is not a glue entry, make sure new entry
4089 * is actually newer than old entry
4091 if ( !is_entry_glue( rs->sr_entry )) {
4092 old = attr_find( rs->sr_entry->e_attrs,
4093 slap_schema.si_ad_entryCSN );
4094 new = attr_find( dni->new_entry->e_attrs,
4095 slap_schema.si_ad_entryCSN );
4098 ber_len_t len = old->a_vals[0].bv_len;
4099 if ( len > new->a_vals[0].bv_len )
4100 len = new->a_vals[0].bv_len;
4101 rc = memcmp( old->a_vals[0].bv_val,
4102 new->a_vals[0].bv_val, len );
4104 Debug( LDAP_DEBUG_SYNC,
4105 "dn_callback : new entry is older than ours "
4106 "%s ours %s, new %s\n",
4107 rs->sr_entry->e_name.bv_val,
4108 old->a_vals[0].bv_val,
4109 new->a_vals[0].bv_val );
4110 return LDAP_SUCCESS;
4111 } else if ( rc == 0 ) {
4112 Debug( LDAP_DEBUG_SYNC,
4113 "dn_callback : entries have identical CSN "
4115 rs->sr_entry->e_name.bv_val,
4116 old->a_vals[0].bv_val, 0 );
4117 return LDAP_SUCCESS;
4122 is_ctx = dn_match( &rs->sr_entry->e_nname,
4123 &op->o_bd->be_nsuffix[0] );
4125 /* Did the DN change?
4126 * case changes in the parent are ignored,
4127 * we only want to know if the RDN was
4130 dnRdn( &rs->sr_entry->e_name, &old_rdn );
4131 dnRdn( &dni->new_entry->e_name, &new_rdn );
4132 dnParent( &rs->sr_entry->e_nname, &old_p );
4133 dnParent( &dni->new_entry->e_nname, &new_p );
4135 new_sup = !dn_match( &old_p, &new_p );
4136 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
4138 struct berval oldRDN, oldVal;
4139 AttributeDescription *ad = NULL;
4145 dni->nnewSup = new_p;
4147 /* See if the oldRDN was deleted */
4148 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
4149 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
4150 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
4152 oldRDN.bv_len -= oldVal.bv_len + 1;
4153 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4155 for ( oldpos=0, a=rs->sr_entry->e_attrs;
4156 a && a->a_desc != ad; oldpos++, a=a->a_next );
4157 /* a should not be NULL but apparently it happens.
4160 dni->oldNcount = a ? a->a_numvals : 0;
4161 for ( newpos=0, a=dni->new_entry->e_attrs;
4162 a && a->a_desc != ad; newpos++, a=a->a_next );
4163 if ( !a || oldpos != newpos || attr_valfind( a,
4164 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
4165 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
4166 SLAP_MR_VALUE_OF_SYNTAX,
4167 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
4171 /* Get the newRDN's desc */
4172 dnRdn( &dni->new_entry->e_nname, &oldRDN );
4173 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
4174 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
4176 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4179 /* A ModDN has happened, but in Refresh mode other
4180 * changes may have occurred before we picked it up.
4181 * So fallthru to regular Modify processing.
4185 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
4186 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
4190 } else if ( rs->sr_type == REP_RESULT ) {
4191 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
4192 Debug( LDAP_DEBUG_ANY,
4193 "dn_callback : consistency error - "
4194 "entryUUID is not unique\n", 0, 0, 0 );
4198 return LDAP_SUCCESS;
4202 nonpresent_callback(
4206 syncinfo_t *si = op->o_callback->sc_private;
4209 struct berval* present_uuid = NULL;
4210 struct nonpresent_entry *np_entry;
4212 if ( rs->sr_type == REP_RESULT ) {
4213 count = avl_free( si->si_presentlist, ch_free );
4214 si->si_presentlist = NULL;
4216 } else if ( rs->sr_type == REP_SEARCH ) {
4217 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
4218 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
4221 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
4225 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
4226 char buf[sizeof("rid=999 non")];
4228 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
4229 present_uuid ? "" : "non" );
4231 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
4232 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
4235 if ( a == NULL ) return 0;
4238 if ( present_uuid == NULL ) {
4239 np_entry = (struct nonpresent_entry *)
4240 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
4241 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
4242 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
4243 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
4246 avl_delete( &si->si_presentlist,
4247 &a->a_nvals[0], syncuuid_cmp );
4248 ch_free( present_uuid );
4251 return LDAP_SUCCESS;
4259 if ( rs->sr_err != LDAP_SUCCESS &&
4260 rs->sr_err != LDAP_REFERRAL &&
4261 rs->sr_err != LDAP_ALREADY_EXISTS &&
4262 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
4263 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
4265 Debug( LDAP_DEBUG_ANY,
4266 "null_callback : error code 0x%x\n",
4269 return LDAP_SUCCESS;
4272 static struct berval *
4273 slap_uuidstr_from_normalized(
4274 struct berval* uuidstr,
4275 struct berval* normalized,
4280 unsigned char nibble;
4283 if ( normalized == NULL ) return NULL;
4284 if ( normalized->bv_len != 16 ) return NULL;
4289 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4290 if ( new == NULL ) {
4297 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4298 if ( new != uuidstr ) {
4299 slap_sl_free( new, ctx );
4304 for ( i = 0; i < 16; i++ ) {
4305 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
4306 new->bv_val[(i<<1)+d] = '-';
4310 nibble = (normalized->bv_val[i] >> 4) & 0xF;
4311 if ( nibble < 10 ) {
4312 new->bv_val[(i<<1)+d] = nibble + '0';
4314 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
4317 nibble = (normalized->bv_val[i]) & 0xF;
4318 if ( nibble < 10 ) {
4319 new->bv_val[(i<<1)+d+1] = nibble + '0';
4321 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
4325 new->bv_val[new->bv_len] = '\0';
4332 if ( normalized == NULL ) return NULL;
4333 if ( normalized->bv_len != 16 ) return NULL;
4339 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4340 if ( new == NULL ) {
4347 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4352 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
4353 normalized->bv_len, new->bv_val, new->bv_len + 1 );
4357 if ( new != NULL ) {
4358 if ( new->bv_val != NULL ) {
4359 slap_sl_free( new->bv_val, ctx );
4362 if ( new != uuidstr ) {
4363 slap_sl_free( new, ctx );
4376 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
4378 const struct berval *uuid1 = v_uuid1;
4379 const struct berval *uuid2 = v_uuid2;
4380 int rc = uuid1->bv_len - uuid2->bv_len;
4381 if ( rc ) return rc;
4382 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
4386 syncinfo_free( syncinfo_t *sie, int free_all )
4388 syncinfo_t *si_next;
4390 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
4391 sie->si_ridtxt, 0, 0 );
4394 si_next = sie->si_next;
4397 if ( sie->si_conn ) {
4398 connection_client_stop( sie->si_conn );
4399 sie->si_conn = NULL;
4401 ldap_unbind_ext( sie->si_ld, NULL, NULL );
4405 struct re_s *re = sie->si_re;
4408 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4409 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
4410 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
4411 ldap_pvt_runqueue_remove( &slapd_rq, re );
4412 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4415 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
4417 bindconf_free( &sie->si_bindconf );
4419 if ( sie->si_filterstr.bv_val ) {
4420 ch_free( sie->si_filterstr.bv_val );
4422 if ( sie->si_filter ) {
4423 filter_free( sie->si_filter );
4425 if ( sie->si_logfilterstr.bv_val ) {
4426 ch_free( sie->si_logfilterstr.bv_val );
4428 if ( sie->si_base.bv_val ) {
4429 ch_free( sie->si_base.bv_val );
4431 if ( sie->si_logbase.bv_val ) {
4432 ch_free( sie->si_logbase.bv_val );
4434 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
4435 ch_free( sie->si_contextdn.bv_val );
4437 if ( sie->si_attrs ) {
4439 while ( sie->si_attrs[i] != NULL ) {
4440 ch_free( sie->si_attrs[i] );
4443 ch_free( sie->si_attrs );
4445 if ( sie->si_exattrs ) {
4447 while ( sie->si_exattrs[i] != NULL ) {
4448 ch_free( sie->si_exattrs[i] );
4451 ch_free( sie->si_exattrs );
4453 if ( sie->si_anlist ) {
4455 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
4456 ch_free( sie->si_anlist[i].an_name.bv_val );
4459 ch_free( sie->si_anlist );
4461 if ( sie->si_exanlist ) {
4463 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
4464 ch_free( sie->si_exanlist[i].an_name.bv_val );
4467 ch_free( sie->si_exanlist );
4469 if ( sie->si_retryinterval ) {
4470 ch_free( sie->si_retryinterval );
4472 if ( sie->si_retrynum ) {
4473 ch_free( sie->si_retrynum );
4475 if ( sie->si_retrynum_init ) {
4476 ch_free( sie->si_retrynum_init );
4478 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
4479 if ( sie->si_presentlist ) {
4480 avl_free( sie->si_presentlist, ch_free );
4482 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
4483 struct nonpresent_entry* npe;
4484 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
4485 LDAP_LIST_REMOVE( npe, npe_link );
4486 if ( npe->npe_name ) {
4487 if ( npe->npe_name->bv_val ) {
4488 ch_free( npe->npe_name->bv_val );
4490 ch_free( npe->npe_name );
4492 if ( npe->npe_nname ) {
4493 if ( npe->npe_nname->bv_val ) {
4494 ch_free( npe->npe_nname->bv_val );
4496 ch_free( npe->npe_nname );
4500 if ( sie->si_cookieState ) {
4501 sie->si_cookieState->cs_ref--;
4502 if ( !sie->si_cookieState->cs_ref ) {
4503 ch_free( sie->si_cookieState->cs_sids );
4504 ber_bvarray_free( sie->si_cookieState->cs_vals );
4505 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
4506 ch_free( sie->si_cookieState->cs_psids );
4507 ber_bvarray_free( sie->si_cookieState->cs_pvals );
4508 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
4509 ch_free( sie->si_cookieState );
4512 #ifdef ENABLE_REWRITE
4513 if ( sie->si_rewrite )
4514 rewrite_info_delete( &sie->si_rewrite );
4515 if ( sie->si_suffixm.bv_val )
4516 ch_free( sie->si_suffixm.bv_val );
4520 } while ( free_all && si_next );
4523 #ifdef ENABLE_REWRITE
4525 config_suffixm( ConfigArgs *c, syncinfo_t *si )
4527 char *argvEngine[] = { "rewriteEngine", "on", NULL };
4528 char *argvContext[] = { "rewriteContext", SUFFIXM_CTX, NULL };
4529 char *argvRule[] = { "rewriteRule", NULL, NULL, ":", NULL };
4533 if ( si->si_rewrite )
4534 rewrite_info_delete( &si->si_rewrite );
4535 si->si_rewrite = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
4537 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvEngine );
4538 if ( rc != LDAP_SUCCESS )
4541 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvContext );
4542 if ( rc != LDAP_SUCCESS )
4545 vnc = ch_malloc( si->si_base.bv_len + 6 );
4546 strcpy( vnc, "(.*)" );
4547 lutil_strcopy( lutil_strcopy( vnc+4, si->si_base.bv_val ), "$" );
4550 rnc = ch_malloc( si->si_suffixm.bv_len + 3 );
4551 strcpy( rnc, "%1" );
4552 strcpy( rnc+2, si->si_suffixm.bv_val );
4555 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 4, argvRule );
4562 /* NOTE: used & documented in slapd.conf(5) */
4564 #define PROVIDERSTR "provider"
4565 #define SCHEMASTR "schemachecking"
4566 #define FILTERSTR "filter"
4567 #define SEARCHBASESTR "searchbase"
4568 #define SCOPESTR "scope"
4569 #define ATTRSONLYSTR "attrsonly"
4570 #define ATTRSSTR "attrs"
4571 #define TYPESTR "type"
4572 #define INTERVALSTR "interval"
4573 #define RETRYSTR "retry"
4574 #define SLIMITSTR "sizelimit"
4575 #define TLIMITSTR "timelimit"
4576 #define SYNCDATASTR "syncdata"
4577 #define LOGBASESTR "logbase"
4578 #define LOGFILTERSTR "logfilter"
4579 #define SUFFIXMSTR "suffixmassage"
4580 #define STRICT_REFRESH "strictrefresh"
4582 /* FIXME: undocumented */
4583 #define EXATTRSSTR "exattrs"
4584 #define MANAGEDSAITSTR "manageDSAit"
4588 GOT_RID = 0x00000001U,
4589 GOT_PROVIDER = 0x00000002U,
4590 GOT_SCHEMACHECKING = 0x00000004U,
4591 GOT_FILTER = 0x00000008U,
4592 GOT_SEARCHBASE = 0x00000010U,
4593 GOT_SCOPE = 0x00000020U,
4594 GOT_ATTRSONLY = 0x00000040U,
4595 GOT_ATTRS = 0x00000080U,
4596 GOT_TYPE = 0x00000100U,
4597 GOT_INTERVAL = 0x00000200U,
4598 GOT_RETRY = 0x00000400U,
4599 GOT_SLIMIT = 0x00000800U,
4600 GOT_TLIMIT = 0x00001000U,
4601 GOT_SYNCDATA = 0x00002000U,
4602 GOT_LOGBASE = 0x00004000U,
4603 GOT_LOGFILTER = 0x00008000U,
4604 GOT_EXATTRS = 0x00010000U,
4605 GOT_MANAGEDSAIT = 0x00020000U,
4606 GOT_BINDCONF = 0x00040000U,
4607 GOT_SUFFIXM = 0x00080000U,
4610 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
4613 static slap_verbmasks datamodes[] = {
4614 { BER_BVC("default"), SYNCDATA_DEFAULT },
4615 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
4616 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
4621 parse_syncrepl_retry(
4628 int use_default = 0;
4630 char *val = arg + STRLENOF( RETRYSTR "=" );
4631 if ( strcasecmp( val, "undefined" ) == 0 ) {
4636 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
4637 retry_list[0] = NULL;
4639 slap_str2clist( &retry_list, val, " ,\t" );
4641 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
4644 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4645 "Error: incomplete syncrepl retry list" );
4646 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4647 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4648 ch_free( retry_list[k] );
4650 ch_free( retry_list );
4653 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
4654 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
4655 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
4656 for ( j = 0; j < n; j++ ) {
4658 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
4659 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4660 "Error: invalid retry interval \"%s\" (#%d)",
4661 retry_list[j*2], j );
4662 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4663 /* do some cleanup */
4666 si->si_retryinterval[j] = (time_t)t;
4667 if ( *retry_list[j*2+1] == '+' ) {
4668 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
4669 si->si_retrynum[j] = RETRYNUM_FOREVER;
4673 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
4674 || si->si_retrynum_init[j] <= 0 )
4676 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4677 "Error: invalid initial retry number \"%s\" (#%d)",
4678 retry_list[j*2+1], j );
4679 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4680 /* do some cleanup */
4683 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
4684 || si->si_retrynum[j] <= 0 )
4686 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4687 "Error: invalid retry number \"%s\" (#%d)",
4688 retry_list[j*2+1], j );
4689 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4690 /* do some cleanup */
4695 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
4696 Debug( LDAP_DEBUG_CONFIG,
4697 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
4701 si->si_retrynum_init[j] = RETRYNUM_TAIL;
4702 si->si_retrynum[j] = RETRYNUM_TAIL;
4703 si->si_retryinterval[j] = 0;
4705 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4706 ch_free( retry_list[k] );
4708 ch_free( retry_list );
4709 if ( !use_default ) {
4710 si->si_got |= GOT_RETRY;
4717 parse_syncrepl_line(
4724 for ( i = 1; i < c->argc; i++ ) {
4725 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4726 STRLENOF( IDSTR "=" ) ) )
4729 /* '\0' string terminator accounts for '=' */
4730 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4731 if ( lutil_atoi( &tmp, val ) != 0 ) {
4732 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4733 "Error: parse_syncrepl_line: "
4734 "unable to parse syncrepl id \"%s\"", val );
4735 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4738 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4739 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4740 "Error: parse_syncrepl_line: "
4741 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4742 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4746 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4747 si->si_got |= GOT_RID;
4748 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4749 STRLENOF( PROVIDERSTR "=" ) ) )
4751 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4752 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4754 if ( ldap_is_ldaps_url( val ))
4755 si->si_bindconf.sb_tls_do_init = 1;
4757 si->si_got |= GOT_PROVIDER;
4758 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4759 STRLENOF( SCHEMASTR "=" ) ) )
4761 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4762 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4763 si->si_schemachecking = 1;
4764 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4765 si->si_schemachecking = 0;
4767 si->si_schemachecking = 1;
4769 si->si_got |= GOT_SCHEMACHECKING;
4770 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4771 STRLENOF( FILTERSTR "=" ) ) )
4773 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4774 if ( si->si_filterstr.bv_val )
4775 ch_free( si->si_filterstr.bv_val );
4776 ber_str2bv( val, 0, 1, &si->si_filterstr );
4777 si->si_got |= GOT_FILTER;
4778 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4779 STRLENOF( LOGFILTERSTR "=" ) ) )
4781 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4782 if ( si->si_logfilterstr.bv_val )
4783 ch_free( si->si_logfilterstr.bv_val );
4784 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4785 si->si_got |= GOT_LOGFILTER;
4786 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4787 STRLENOF( SEARCHBASESTR "=" ) ) )
4792 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4793 if ( si->si_base.bv_val ) {
4794 ch_free( si->si_base.bv_val );
4796 ber_str2bv( val, 0, 0, &bv );
4797 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4798 if ( rc != LDAP_SUCCESS ) {
4799 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4800 "Invalid base DN \"%s\": %d (%s)",
4801 val, rc, ldap_err2string( rc ) );
4802 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4805 si->si_got |= GOT_SEARCHBASE;
4806 #ifdef ENABLE_REWRITE
4807 } else if ( !strncasecmp( c->argv[ i ], SUFFIXMSTR "=",
4808 STRLENOF( SUFFIXMSTR "=" ) ) )
4813 val = c->argv[ i ] + STRLENOF( SUFFIXMSTR "=" );
4814 if ( si->si_suffixm.bv_val ) {
4815 ch_free( si->si_suffixm.bv_val );
4817 ber_str2bv( val, 0, 0, &bv );
4818 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_suffixm, NULL );
4819 if ( rc != LDAP_SUCCESS ) {
4820 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4821 "Invalid massage DN \"%s\": %d (%s)",
4822 val, rc, ldap_err2string( rc ) );
4823 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4826 if ( !be_issubordinate( c->be, &si->si_suffixm )) {
4827 ch_free( si->si_suffixm.bv_val );
4828 BER_BVZERO( &si->si_suffixm );
4829 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4830 "Massage DN \"%s\" is not within the database naming context",
4832 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4835 si->si_got |= GOT_SUFFIXM;
4837 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4838 STRLENOF( LOGBASESTR "=" ) ) )
4843 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4844 if ( si->si_logbase.bv_val ) {
4845 ch_free( si->si_logbase.bv_val );
4847 ber_str2bv( val, 0, 0, &bv );
4848 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4849 if ( rc != LDAP_SUCCESS ) {
4850 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4851 "Invalid logbase 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 si->si_got |= GOT_LOGBASE;
4857 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4858 STRLENOF( SCOPESTR "=" ) ) )
4861 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4862 j = ldap_pvt_str2scope( val );
4864 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4865 "Error: parse_syncrepl_line: "
4866 "unknown scope \"%s\"", val);
4867 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4871 si->si_got |= GOT_SCOPE;
4872 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4873 STRLENOF( ATTRSONLYSTR ) ) )
4875 si->si_attrsonly = 1;
4876 si->si_got |= GOT_ATTRSONLY;
4877 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4878 STRLENOF( ATTRSSTR "=" ) ) )
4880 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4881 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4883 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4884 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4885 if ( si->si_anlist == NULL ) {
4886 ch_free( attr_fname );
4889 si->si_anfile = attr_fname;
4891 char *str, *s, *next;
4892 const char *delimstr = " ,\t";
4893 str = ch_strdup( val );
4894 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4896 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4898 if ( strlen(s) == 1 && *s == '*' ) {
4899 si->si_allattrs = 1;
4900 val[ s - str ] = delimstr[0];
4902 if ( strlen(s) == 1 && *s == '+' ) {
4903 si->si_allopattrs = 1;
4904 val [ s - str ] = delimstr[0];
4908 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4909 if ( si->si_anlist == NULL ) {
4913 si->si_got |= GOT_ATTRS;
4914 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4915 STRLENOF( EXATTRSSTR "=" ) ) )
4917 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4918 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4920 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4921 si->si_exanlist = file2anlist(
4922 si->si_exanlist, attr_fname, " ,\t" );
4923 if ( si->si_exanlist == NULL ) {
4924 ch_free( attr_fname );
4927 ch_free( attr_fname );
4929 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4930 if ( si->si_exanlist == NULL ) {
4934 si->si_got |= GOT_EXATTRS;
4935 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4936 STRLENOF( TYPESTR "=" ) ) )
4938 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4939 if ( !strncasecmp( val, "refreshOnly",
4940 STRLENOF("refreshOnly") ) )
4942 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4943 } else if ( !strncasecmp( val, "refreshAndPersist",
4944 STRLENOF("refreshAndPersist") ) )
4946 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4947 si->si_interval = 60;
4949 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4950 "Error: parse_syncrepl_line: "
4951 "unknown sync type \"%s\"", val);
4952 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4955 si->si_got |= GOT_TYPE;
4956 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4957 STRLENOF( INTERVALSTR "=" ) ) )
4959 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4960 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4961 si->si_interval = 0;
4962 } else if ( strchr( val, ':' ) != NULL ) {
4963 char *next, *ptr = val;
4966 dd = strtol( ptr, &next, 10 );
4967 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4968 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4969 "Error: parse_syncrepl_line: "
4970 "invalid interval \"%s\", unable to parse days", val );
4971 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4975 hh = strtol( ptr, &next, 10 );
4976 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4977 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4978 "Error: parse_syncrepl_line: "
4979 "invalid interval \"%s\", unable to parse hours", val );
4980 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4984 mm = strtol( ptr, &next, 10 );
4985 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4986 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4987 "Error: parse_syncrepl_line: "
4988 "invalid interval \"%s\", unable to parse minutes", val );
4989 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4993 ss = strtol( ptr, &next, 10 );
4994 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4995 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4996 "Error: parse_syncrepl_line: "
4997 "invalid interval \"%s\", unable to parse seconds", val );
4998 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5001 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
5005 if ( lutil_parse_time( val, &t ) != 0 ) {
5006 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5007 "Error: parse_syncrepl_line: "
5008 "invalid interval \"%s\"", val );
5009 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5012 si->si_interval = (time_t)t;
5014 if ( si->si_interval < 0 ) {
5015 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5016 "Error: parse_syncrepl_line: "
5017 "invalid interval \"%ld\"",
5018 (long) si->si_interval);
5019 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5022 si->si_got |= GOT_INTERVAL;
5023 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
5024 STRLENOF( RETRYSTR "=" ) ) )
5026 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
5029 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
5030 STRLENOF( MANAGEDSAITSTR "=" ) ) )
5032 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
5033 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
5034 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
5036 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5037 "invalid manageDSAit value \"%s\".\n",
5039 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5042 si->si_got |= GOT_MANAGEDSAIT;
5043 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
5044 STRLENOF( SLIMITSTR "=") ) )
5046 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
5047 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5050 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
5051 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5052 "invalid size limit value \"%s\".\n",
5054 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5057 si->si_got |= GOT_SLIMIT;
5058 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
5059 STRLENOF( TLIMITSTR "=" ) ) )
5061 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
5062 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5065 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
5066 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5067 "invalid time limit value \"%s\".\n",
5069 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5072 si->si_got |= GOT_TLIMIT;
5073 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
5074 STRLENOF( SYNCDATASTR "=" ) ) )
5076 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
5077 si->si_syncdata = verb_to_mask( val, datamodes );
5078 si->si_got |= GOT_SYNCDATA;
5079 } else if ( !strncasecmp( c->argv[ i ], STRICT_REFRESH,
5080 STRLENOF( STRICT_REFRESH ) ) )
5082 si->si_strict_refresh = 1;
5083 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
5084 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5085 "Error: parse_syncrepl_line: "
5086 "unable to parse \"%s\"\n", c->argv[ i ] );
5087 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5090 si->si_got |= GOT_BINDCONF;
5093 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
5094 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5095 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
5096 si->si_got & GOT_RID ? "" : " "IDSTR,
5097 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
5098 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
5099 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5103 if ( !be_issubordinate( c->be, &si->si_base ) && !( si->si_got & GOT_SUFFIXM )) {
5104 ch_free( si->si_base.bv_val );
5105 BER_BVZERO( &si->si_base );
5106 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5107 "Base DN \"%s\" is not within the database naming context",
5109 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5113 #ifdef ENABLE_REWRITE
5114 if ( si->si_got & GOT_SUFFIXM ) {
5115 if (config_suffixm( c, si )) {
5116 ch_free( si->si_suffixm.bv_val );
5117 BER_BVZERO( &si->si_suffixm );
5118 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5119 "Error configuring rewrite engine" );
5120 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5126 if ( !( si->si_got & GOT_RETRY ) ) {
5127 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
5128 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
5129 if ( si->si_retryinterval == NULL ) {
5130 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
5136 si->si_filter = str2filter( si->si_filterstr.bv_val );
5137 if ( si->si_filter == NULL ) {
5138 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
5139 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
5153 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
5154 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
5155 "operations required for syncrepl", c->be->be_type );
5156 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5159 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
5160 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
5161 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5164 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
5167 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
5171 si->si_bindconf.sb_tls = SB_TLS_OFF;
5172 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
5173 si->si_schemachecking = 0;
5174 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
5175 &si->si_filterstr );
5176 si->si_base.bv_val = NULL;
5177 si->si_scope = LDAP_SCOPE_SUBTREE;
5178 si->si_attrsonly = 0;
5179 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5180 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5181 si->si_attrs = NULL;
5182 si->si_allattrs = 0;
5183 si->si_allopattrs = 0;
5184 si->si_exattrs = NULL;
5185 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
5186 si->si_interval = 86400;
5187 si->si_retryinterval = NULL;
5188 si->si_retrynum_init = NULL;
5189 si->si_retrynum = NULL;
5190 si->si_manageDSAit = 0;
5194 si->si_presentlist = NULL;
5195 LDAP_LIST_INIT( &si->si_nonpresentlist );
5196 ldap_pvt_thread_mutex_init( &si->si_mutex );
5198 rc = parse_syncrepl_line( c, si );
5203 /* Must be LDAPv3 because we need controls */
5204 switch ( si->si_bindconf.sb_version ) {
5206 /* not explicitly set */
5207 si->si_bindconf.sb_version = LDAP_VERSION3;
5210 /* explicitly set */
5213 Debug( LDAP_DEBUG_ANY,
5214 "version %d incompatible with syncrepl\n",
5215 si->si_bindconf.sb_version, 0, 0 );
5216 syncinfo_free( si, 0 );
5220 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
5221 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5222 "<%s> invalid URL", c->argv[0] );
5223 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
5224 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
5229 if ( slapMode & SLAP_SERVER_MODE ) {
5231 /* check if consumer points to current server and database.
5232 * If so, ignore this configuration.
5234 if ( !SLAP_DBHIDDEN( c->be ) ) {
5236 /* if searchbase doesn't match current DB suffix,
5237 * assume it's different
5239 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
5240 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
5245 /* if searchbase matches, see if URLs match */
5246 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
5252 init_syncrepl( si );
5253 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5254 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
5255 si->si_interval, do_syncrepl, si, "do_syncrepl",
5257 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5259 rc = config_sync_shadow( c ) ? -1 : 0;
5264 /* mirrormode still needs to see this flag in tool mode */
5265 rc = config_sync_shadow( c ) ? -1 : 0;
5267 ldap_free_urldesc( lud );
5271 /* Use main slapd defaults */
5272 bindconf_tls_defaults( &si->si_bindconf );
5275 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
5276 syncinfo_free( si, 0 );
5279 Debug( LDAP_DEBUG_CONFIG,
5280 "Config: ** successfully added syncrepl %s \"%s\"\n",
5282 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
5283 "(null)" : si->si_bindconf.sb_uri.bv_val, 0 );
5284 if ( c->be->be_syncinfo ) {
5287 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
5289 /* add new syncrepl to end of list (same order as when deleting) */
5290 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
5293 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
5294 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
5295 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
5297 c->be->be_syncinfo = si;
5299 si->si_cookieState->cs_ref++;
5308 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
5310 struct berval bc, uri, bs;
5311 char buf[BUFSIZ*2], *ptr;
5314 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
5318 /* temporarily inhibit bindconf from printing URI */
5319 uri = si->si_bindconf.sb_uri;
5320 BER_BVZERO( &si->si_bindconf.sb_uri );
5321 si->si_bindconf.sb_version = 0;
5322 bindconf_unparse( &si->si_bindconf, &bc );
5323 si->si_bindconf.sb_uri = uri;
5324 si->si_bindconf.sb_version = LDAP_VERSION3;
5327 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
5328 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
5329 si->si_rid, si->si_bindconf.sb_uri.bv_val );
5330 if ( len >= sizeof( buf ) ) return;
5332 if ( !BER_BVISNULL( &bc ) ) {
5333 if ( WHATSLEFT <= bc.bv_len ) {
5337 ptr = lutil_strcopy( ptr, bc.bv_val );
5340 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
5341 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
5342 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
5343 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
5346 if ( !BER_BVISNULL( &si->si_base ) ) {
5347 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
5348 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
5349 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
5352 #ifdef ENABLE_REWRITE
5353 if ( !BER_BVISNULL( &si->si_suffixm ) ) {
5354 if ( WHATSLEFT <= STRLENOF( " " SUFFIXMSTR "=\"" "\"" ) + si->si_suffixm.bv_len ) return;
5355 ptr = lutil_strcopy( ptr, " " SUFFIXMSTR "=\"" );
5356 ptr = lutil_strcopy( ptr, si->si_suffixm.bv_val );
5360 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
5361 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
5362 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
5363 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
5366 if ( !BER_BVISNULL( &si->si_logbase ) ) {
5367 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
5368 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
5369 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
5372 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
5373 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
5374 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
5375 ptr = lutil_strcopy( ptr, bs.bv_val );
5377 if ( si->si_attrsonly ) {
5378 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5379 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
5381 if ( si->si_anfile ) {
5382 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
5383 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
5384 ptr = lutil_strcopy( ptr, si->si_anfile );
5386 } else if ( si->si_allattrs || si->si_allopattrs ||
5387 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
5391 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5392 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
5394 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
5395 if ( ptr == NULL ) return;
5396 if ( si->si_allattrs ) {
5397 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
5398 if ( old != ptr ) *ptr++ = ',';
5401 if ( si->si_allopattrs ) {
5402 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
5403 if ( old != ptr ) *ptr++ = ',';
5408 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
5409 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
5410 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
5411 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
5412 if ( ptr == NULL ) return;
5414 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
5415 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
5416 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
5418 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
5419 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
5420 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
5421 "refreshAndPersist" : "refreshOnly" );
5423 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
5426 dd = si->si_interval;
5433 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
5434 INTERVALSTR, dd, hh, mm, ss );
5435 if ( len >= WHATSLEFT ) return;
5439 if ( si->si_got & GOT_RETRY ) {
5440 const char *space = "";
5441 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
5442 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
5443 for (i=0; si->si_retryinterval[i]; i++) {
5444 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
5445 (long) si->si_retryinterval[i] );
5447 if ( WHATSLEFT - 1 <= len ) return;
5449 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
5452 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
5453 if ( WHATSLEFT <= len ) return;
5457 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
5460 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
5463 if ( si->si_slimit ) {
5464 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
5465 if ( WHATSLEFT <= len ) return;
5469 if ( si->si_tlimit ) {
5470 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
5471 if ( WHATSLEFT <= len ) return;
5475 if ( si->si_syncdata ) {
5476 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
5477 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
5478 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
5479 ptr = lutil_strcopy( ptr, bc.bv_val );
5482 bc.bv_len = ptr - buf;
5484 ber_dupbv( bv, &bc );
5488 syncrepl_config( ConfigArgs *c )
5490 if (c->op == SLAP_CONFIG_EMIT) {
5491 if ( c->be->be_syncinfo ) {
5495 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
5496 syncrepl_unparse( si, &bv );
5497 ber_bvarray_add( &c->rvalue_vals, &bv );
5502 } else if ( c->op == LDAP_MOD_DELETE ) {
5504 if ( c->be->be_syncinfo ) {
5505 syncinfo_t *si, **sip;
5508 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
5510 if ( c->valx == -1 || i == c->valx ) {
5514 /* If the task is currently active, we have to leave
5515 * it running. It will exit on its own. This will only
5516 * happen when running on the cn=config DB.
5519 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
5522 /* There is no active thread, but we must still
5523 * ensure that no thread is (or will be) queued
5524 * while we removes the task.
5526 struct re_s *re = si->si_re;
5529 if ( si->si_conn ) {
5530 connection_client_stop( si->si_conn );
5534 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5535 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
5536 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
5539 if ( ldap_pvt_thread_pool_retract( &connection_pool,
5540 re->routine, re ) > 0 )
5543 ldap_pvt_runqueue_remove( &slapd_rq, re );
5544 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5546 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
5550 syncinfo_free( si, 0 );
5559 if ( !c->be->be_syncinfo ) {
5560 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
5564 if ( SLAP_SLURP_SHADOW( c->be ) ) {
5565 Debug(LDAP_DEBUG_ANY, "%s: "
5566 "syncrepl: database already shadowed.\n",
5570 return add_syncrepl( c );