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 2003-2011 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 */
116 Avlnode *si_presentlist;
119 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
120 #ifdef ENABLE_REWRITE
121 struct rewrite_info *si_rewrite;
122 struct berval si_suffixm;
124 ldap_pvt_thread_mutex_t si_mutex;
127 static int syncuuid_cmp( const void *, const void * );
128 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
129 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
130 static int syncrepl_message_to_op(
131 syncinfo_t *, Operation *, LDAPMessage * );
132 static int syncrepl_message_to_entry(
133 syncinfo_t *, Operation *, LDAPMessage *,
134 Modifications **, Entry **, int );
135 static int syncrepl_entry(
136 syncinfo_t *, Operation*, Entry*,
137 Modifications**,int, struct berval*,
138 struct berval *cookieCSN );
139 static int syncrepl_updateCookie(
140 syncinfo_t *, Operation *,
141 struct sync_cookie * );
142 static struct berval * slap_uuidstr_from_normalized(
143 struct berval *, struct berval *, void * );
144 static int syncrepl_add_glue_ancestors(
145 Operation* op, Entry *e );
147 /* delta-mmr overlay handler */
148 static int syncrepl_op_modify( Operation *op, SlapReply *rs );
150 /* callback functions */
151 static int dn_callback( Operation *, SlapReply * );
152 static int nonpresent_callback( Operation *, SlapReply * );
153 static int null_callback( Operation *, SlapReply * );
155 static AttributeDescription *sync_descs[4];
158 static AttributeDescription *ad_reqMod, *ad_reqDN;
160 typedef struct logschema {
162 struct berval ls_req;
163 struct berval ls_mod;
164 struct berval ls_newRdn;
165 struct berval ls_delRdn;
166 struct berval ls_newSup;
169 static logschema changelog_sc = {
171 BER_BVC("changeType"),
174 BER_BVC("deleteOldRDN"),
175 BER_BVC("newSuperior")
178 static logschema accesslog_sc = {
182 BER_BVC("reqNewRDN"),
183 BER_BVC("reqDeleteOldRDN"),
184 BER_BVC("reqNewSuperior")
188 syncrepl_state2str( int state )
191 case LDAP_SYNC_PRESENT:
197 case LDAP_SYNC_MODIFY:
200 case LDAP_SYNC_DELETE:
207 static slap_overinst syncrepl_ov;
210 init_syncrepl(syncinfo_t *si)
213 char **attrs, **exattrs;
215 if ( !syncrepl_ov.on_bi.bi_type ) {
216 syncrepl_ov.on_bi.bi_type = "syncrepl";
217 syncrepl_ov.on_bi.bi_op_modify = syncrepl_op_modify;
218 overlay_register( &syncrepl_ov );
221 /* delta-MMR needs the overlay, nothing else does.
222 * This must happen before accesslog overlay is configured.
224 if ( si->si_syncdata &&
225 !overlay_is_inst( si->si_be, syncrepl_ov.on_bi.bi_type )) {
226 overlay_config( si->si_be, syncrepl_ov.on_bi.bi_type, -1, NULL, NULL );
229 logschema *ls = &accesslog_sc;
231 slap_bv2ad( &ls->ls_mod, &ad_reqMod, &text );
232 slap_bv2ad( &ls->ls_dn, &ad_reqDN, &text );
236 if ( !sync_descs[0] ) {
237 sync_descs[0] = slap_schema.si_ad_objectClass;
238 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
239 sync_descs[2] = slap_schema.si_ad_entryCSN;
240 sync_descs[3] = NULL;
243 if ( si->si_allattrs && si->si_allopattrs )
246 attrs = anlist2attrs( si->si_anlist );
249 if ( si->si_allattrs ) {
252 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
253 for ( j = i; attrs[j] != NULL; j++ ) {
256 attrs[j] = attrs[j+1];
262 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
263 attrs[i] = ch_strdup("*");
266 } else if ( si->si_allopattrs ) {
269 if ( is_at_operational( at_find( attrs[i] ) ) ) {
270 for ( j = i; attrs[j] != NULL; j++ ) {
273 attrs[j] = attrs[j+1];
279 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
280 attrs[i] = ch_strdup("+");
284 for ( i = 0; sync_descs[i] != NULL; i++ ) {
287 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
288 for ( k = j; attrs[k] != NULL; k++ ) {
291 attrs[k] = attrs[k+1];
299 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
301 if ( si->si_allopattrs ) {
302 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
304 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
308 if ( si->si_allopattrs ) {
309 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
311 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
312 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
320 if ( si->si_allattrs == si->si_allopattrs ) {
321 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
322 attrs[i++] = ch_strdup( "*" );
323 attrs[i++] = ch_strdup( "+" );
324 } else if ( si->si_allattrs && !si->si_allopattrs ) {
325 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
326 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
327 attrs[i++] = ch_strdup( "*" );
328 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
329 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
331 } else if ( !si->si_allattrs && si->si_allopattrs ) {
332 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
333 attrs[i++] = ch_strdup( "+" );
334 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
339 si->si_attrs = attrs;
341 exattrs = anlist2attrs( si->si_exanlist );
344 for ( n = 0; exattrs[n] != NULL; n++ ) ;
346 for ( i = 0; sync_descs[i] != NULL; i++ ) {
348 while ( exattrs[j] != NULL ) {
349 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
350 ch_free( exattrs[j] );
351 for ( k = j; exattrs[k] != NULL; k++ ) {
352 exattrs[k] = exattrs[k+1];
360 for ( i = 0; exattrs[i] != NULL; i++ ) {
361 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
363 if ( ( oc = si->si_anlist[j].an_oc ) ) {
365 while ( oc->soc_required[k] ) {
366 if ( !strcmp( exattrs[i],
367 oc->soc_required[k]->sat_cname.bv_val ) ) {
368 ch_free( exattrs[i] );
369 for ( l = i; exattrs[l]; l++ ) {
370 exattrs[l] = exattrs[l+1];
380 for ( i = 0; exattrs[i] != NULL; i++ ) ;
383 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
386 si->si_exattrs = exattrs;
394 BerElementBuffer berbuf;
395 BerElement *ber = (BerElement *)&berbuf;
396 LDAPControl c[3], *ctrls[4];
400 char **attrs, *lattrs[8];
405 /* setup LDAP SYNC control */
406 ber_init2( ber, NULL, LBER_USE_DER );
407 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
409 /* If we're using a log but we have no state, then fallback to
410 * normal mode for a full refresh.
412 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
413 si->si_logstate = SYNCLOG_FALLBACK;
416 /* Use the log parameters if we're in log mode */
417 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
419 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
423 lattrs[0] = ls->ls_dn.bv_val;
424 lattrs[1] = ls->ls_req.bv_val;
425 lattrs[2] = ls->ls_mod.bv_val;
426 lattrs[3] = ls->ls_newRdn.bv_val;
427 lattrs[4] = ls->ls_delRdn.bv_val;
428 lattrs[5] = ls->ls_newSup.bv_val;
429 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
433 base = si->si_logbase.bv_val;
434 filter = si->si_logfilterstr.bv_val;
437 scope = LDAP_SCOPE_SUBTREE;
440 base = si->si_base.bv_val;
441 filter = si->si_filterstr.bv_val;
442 attrs = si->si_attrs;
443 attrsonly = si->si_attrsonly;
444 scope = si->si_scope;
446 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
447 si->si_type = LDAP_SYNC_REFRESH_ONLY;
449 si->si_type = si->si_ctype;
452 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
454 ber_printf( ber, "{eOb}",
455 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
457 ber_printf( ber, "{eb}",
458 abs(si->si_type), rhint );
461 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
466 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
467 c[0].ldctl_iscritical = si->si_type < 0;
470 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
471 BER_BVZERO( &c[1].ldctl_value );
472 c[1].ldctl_iscritical = 1;
475 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
476 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
477 c[2].ldctl_value = si->si_bindconf.sb_authzId;
478 c[2].ldctl_iscritical = 1;
485 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
486 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
499 SlapReply rs = {REP_SEARCH};
500 int i, j, changed = 0;
502 /* Look for contextCSN from syncprov overlay. If
503 * there's no overlay, this will be a no-op. That means
504 * this is a pure consumer, so local changes will not be
505 * allowed, and all changes will already be reflected in
508 a.a_desc = slap_schema.si_ad_contextCSN;
510 e.e_name = si->si_contextdn;
511 e.e_nname = si->si_contextdn;
512 at[0].an_name = a.a_desc->ad_cname;
513 at[0].an_desc = a.a_desc;
514 BER_BVZERO( &at[1].an_name );
516 rs.sr_flags = REP_ENTRY_MODIFIABLE;
518 op->o_req_dn = e.e_name;
519 op->o_req_ndn = e.e_nname;
521 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
522 i = backend_operational( op, &rs );
523 if ( i == LDAP_SUCCESS && a.a_nvals ) {
524 int num = a.a_numvals;
525 /* check for differences */
526 if ( num != si->si_cookieState->cs_num ) {
529 for ( i=0; i<num; i++ ) {
530 if ( ber_bvcmp( &a.a_nvals[i],
531 &si->si_cookieState->cs_vals[i] )) {
538 ber_bvarray_free( si->si_cookieState->cs_vals );
539 ch_free( si->si_cookieState->cs_sids );
540 si->si_cookieState->cs_num = num;
541 si->si_cookieState->cs_vals = a.a_nvals;
542 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
544 si->si_cookieState->cs_age++;
546 ber_bvarray_free( a.a_nvals );
548 ber_bvarray_free( a.a_vals );
550 /* See if the cookieState has changed due to anything outside
551 * this particular consumer. That includes other consumers in
552 * the same context, or local changes detected above.
554 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
555 si->si_cookieState->cs_age ) {
556 if ( !si->si_syncCookie.numcsns ) {
557 ber_bvarray_free( si->si_syncCookie.ctxcsn );
558 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
559 si->si_cookieState->cs_vals, NULL );
562 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
563 /* bogus, just dup everything */
564 if ( si->si_syncCookie.sids[i] == -1 ) {
565 ber_bvarray_free( si->si_syncCookie.ctxcsn );
566 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
567 si->si_cookieState->cs_vals, NULL );
571 for (j=0; j<si->si_cookieState->cs_num; j++) {
572 if ( si->si_syncCookie.sids[i] !=
573 si->si_cookieState->cs_sids[j] )
575 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
576 &si->si_cookieState->cs_vals[j] ))
578 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
579 &si->si_cookieState->cs_vals[j] );
587 si->si_cookieAge = si->si_cookieState->cs_age;
588 ch_free( si->si_syncCookie.octet_str.bv_val );
589 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
590 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
591 si->si_syncCookie.sid );
592 slap_parse_sync_cookie( &si->si_syncCookie, NULL );
594 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
604 int cmdline_cookie_found = 0;
606 struct sync_cookie *sc = NULL;
611 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
612 if ( rc != LDAP_SUCCESS ) {
615 op->o_protocol = LDAP_VERSION3;
617 /* Set SSF to strongest of TLS, SASL SSFs */
620 op->o_transport_ssf = 0;
622 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
623 == LDAP_SUCCESS && ssl != NULL )
625 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
627 #endif /* HAVE_TLS */
629 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
630 to use sasl_ssf_t but currently uses ber_len_t */
631 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
633 op->o_sasl_ssf = ssf;
635 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
636 ? op->o_sasl_ssf : op->o_tls_ssf;
638 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
640 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
641 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
643 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
645 si->si_syncCookie.rid = si->si_rid;
647 /* whenever there are multiple data sources possible, advertise sid */
648 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
651 /* We've just started up, or the remote server hasn't sent us
652 * any meaningful state.
654 if ( !si->si_syncCookie.ctxcsn ) {
657 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
658 if ( si->si_rid == sc->rid ) {
659 cmdline_cookie_found = 1;
664 if ( cmdline_cookie_found ) {
665 /* cookie is supplied in the command line */
667 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
669 /* ctxcsn wasn't parsed yet, do it now */
670 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
671 slap_sync_cookie_free( &si->si_syncCookie, 0 );
672 slap_dup_sync_cookie( &si->si_syncCookie, sc );
673 slap_sync_cookie_free( sc, 1 );
675 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
676 if ( !si->si_cookieState->cs_num ) {
677 /* get contextCSN shadow replica from database */
678 BerVarray csn = NULL;
679 void *ctx = op->o_tmpmemctx;
681 op->o_req_ndn = si->si_contextdn;
682 op->o_req_dn = op->o_req_ndn;
684 /* try to read stored contextCSN */
685 op->o_tmpmemctx = NULL;
686 backend_attribute( op, NULL, &op->o_req_ndn,
687 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
688 op->o_tmpmemctx = ctx;
690 si->si_cookieState->cs_vals = csn;
691 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
692 si->si_cookieState->cs_num = i;
693 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
694 slap_sort_csn_sids( csn, si->si_cookieState->cs_sids, i, NULL );
697 if ( si->si_cookieState->cs_num ) {
698 ber_bvarray_free( si->si_syncCookie.ctxcsn );
699 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
700 si->si_cookieState->cs_vals, NULL )) {
702 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
705 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
706 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
708 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
709 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
711 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
714 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
715 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
716 si->si_syncCookie.sid );
718 /* ITS#6367: recreate the cookie so it has our SID, not our peer's */
719 ch_free( si->si_syncCookie.octet_str.bv_val );
720 BER_BVZERO( &si->si_syncCookie.octet_str );
721 /* Look for contextCSN from syncprov overlay. */
722 check_syncprov( op, si );
723 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ))
724 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
725 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
726 si->si_syncCookie.sid );
729 si->si_refreshDone = 0;
731 rc = ldap_sync_search( si, op->o_tmpmemctx );
733 if( rc != LDAP_SUCCESS ) {
734 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
735 "ldap_search_ext: %s (%d)\n",
736 si->si_ridtxt, ldap_err2string( rc ), rc );
742 ldap_unbind_ext( si->si_ld, NULL, NULL );
751 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
758 if ( sc1->numcsns < sc2->numcsns ) {
759 *which = sc1->numcsns;
763 for (j=0; j<sc2->numcsns; j++) {
764 for (i=0; i<sc1->numcsns; i++) {
765 if ( sc1->sids[i] != sc2->sids[j] )
767 value_match( &match, slap_schema.si_ad_entryCSN,
768 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
769 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
770 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
777 if ( i == sc1->numcsns ) {
778 /* sc2 has a sid sc1 lacks */
786 #define SYNC_PAUSED -3
793 BerElementBuffer berbuf;
794 BerElement *ber = (BerElement *)&berbuf;
796 LDAPMessage *msg = NULL;
798 struct sync_cookie syncCookie = { NULL };
799 struct sync_cookie syncCookie_req = { NULL };
804 Modifications *modlist = NULL;
808 struct timeval *tout_p = NULL;
809 struct timeval tout = { 0, 0 };
811 int refreshDeletes = 0;
812 char empty[6] = "empty";
814 if ( slapd_shutdown ) {
819 ber_init2( ber, NULL, LBER_USE_DER );
820 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
822 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
824 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
826 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
832 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
833 tout_p, &msg ) ) > 0 )
835 int match, punlock, syncstate;
836 struct berval *retdata, syncUUID, cookie = BER_BVNULL;
838 LDAPControl **rctrls = NULL, *rctrlp = NULL;
845 if ( slapd_shutdown ) {
849 switch( ldap_msgtype( msg ) ) {
850 case LDAP_RES_SEARCH_ENTRY:
851 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
852 ldap_get_dn_ber( si->si_ld, msg, NULL, &bdn );
855 bdn.bv_len = sizeof(empty)-1;
857 /* we can't work without the control */
859 LDAPControl **next = NULL;
860 /* NOTE: make sure we use the right one;
861 * a better approach would be to run thru
862 * the whole list and take care of all */
863 /* NOTE: since we issue the search request,
864 * we should know what controls to expect,
865 * and there should be none apart from the
866 * sync-related control */
867 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
868 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
870 bdn.bv_val[bdn.bv_len] = '\0';
871 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
872 "got search entry with multiple "
873 "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
874 ldap_controls_free( rctrls );
879 if ( rctrlp == NULL ) {
880 bdn.bv_val[bdn.bv_len] = '\0';
881 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
882 "got search entry without "
883 "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
887 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
888 if ( ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID )
890 bdn.bv_val[bdn.bv_len] = '\0';
891 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s malformed message (%s)\n",
892 si->si_ridtxt, bdn.bv_val, 0 );
893 ldap_controls_free( rctrls );
897 /* FIXME: what if syncUUID is NULL or empty?
898 * (happens with back-sql...) */
899 if ( BER_BVISEMPTY( &syncUUID ) ) {
900 bdn.bv_val[bdn.bv_len] = '\0';
901 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
902 "got empty syncUUID with LDAP_SYNC_%s (%s)\n",
904 syncrepl_state2str( syncstate ), bdn.bv_val );
905 ldap_controls_free( rctrls );
910 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
911 ber_scanf( ber, /*"{"*/ "m}", &cookie );
913 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
915 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
917 if ( !BER_BVISNULL( &cookie ) ) {
918 ch_free( syncCookie.octet_str.bv_val );
919 ber_dupbv( &syncCookie.octet_str, &cookie );
921 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
923 slap_parse_sync_cookie( &syncCookie, NULL );
924 if ( syncCookie.ctxcsn ) {
925 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
926 check_syncprov( op, si );
927 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
929 if ( sid < si->si_cookieState->cs_sids[i] )
931 if ( si->si_cookieState->cs_sids[i] == sid ) {
932 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
933 bdn.bv_val[bdn.bv_len] = '\0';
934 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s (%s)\n",
935 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
936 ldap_controls_free( rctrls );
943 /* check pending CSNs too */
944 while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
945 if ( slapd_shutdown ) {
949 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
950 ldap_pvt_thread_yield();
952 for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
953 if ( sid < si->si_cookieState->cs_psids[i] )
955 if ( si->si_cookieState->cs_psids[i] == sid ) {
956 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
957 bdn.bv_val[bdn.bv_len] = '\0';
958 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN pending, ignoring %s (%s)\n",
959 si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
960 ldap_controls_free( rctrls );
962 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
965 ber_bvreplace( &si->si_cookieState->cs_pvals[i],
970 /* new SID, add it */
971 if ( i == si->si_cookieState->cs_pnum ||
972 sid != si->si_cookieState->cs_psids[i] ) {
973 slap_insert_csn_sids(
974 (struct sync_cookie *)&si->si_cookieState->cs_pvals,
975 i, sid, syncCookie.ctxcsn );
977 assert( punlock < 0 );
980 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
984 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
986 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
989 rc = syncrepl_updateCookie( si, op, &syncCookie );
990 } else switch ( rc ) {
991 case LDAP_ALREADY_EXISTS:
992 case LDAP_NO_SUCH_OBJECT:
993 case LDAP_NO_SUCH_ATTRIBUTE:
994 case LDAP_TYPE_OR_VALUE_EXISTS:
995 rc = LDAP_SYNC_REFRESH_REQUIRED;
996 si->si_logstate = SYNCLOG_FALLBACK;
997 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
998 bdn.bv_val[bdn.bv_len] = '\0';
999 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync on (%s), switching to REFRESH\n",
1000 si->si_ridtxt, bdn.bv_val, 0 );
1001 if (si->si_strict_refresh) {
1002 slap_suspend_listeners();
1009 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
1010 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
1012 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
1013 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
1016 rc = syncrepl_updateCookie( si, op, &syncCookie );
1019 if ( punlock >= 0 ) {
1020 /* on failure, revert pending CSN */
1021 if ( rc != LDAP_SUCCESS ) {
1023 for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
1024 if ( si->si_cookieState->cs_sids[i] == si->si_cookieState->cs_psids[punlock] ) {
1025 ber_bvreplace( &si->si_cookieState->cs_pvals[punlock],
1026 &si->si_cookieState->cs_vals[i] );
1030 if ( i == si->si_cookieState->cs_num )
1031 si->si_cookieState->cs_pvals[punlock].bv_val[0] = '\0';
1033 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
1035 ldap_controls_free( rctrls );
1037 slap_mods_free( modlist, 1 );
1043 case LDAP_RES_SEARCH_REFERENCE:
1044 Debug( LDAP_DEBUG_ANY,
1045 "do_syncrep2: %s reference received error\n",
1046 si->si_ridtxt, 0, 0 );
1049 case LDAP_RES_SEARCH_RESULT:
1050 Debug( LDAP_DEBUG_SYNC,
1051 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
1052 si->si_ridtxt, 0, 0 );
1053 err = LDAP_OTHER; /* FIXME check parse result properly */
1054 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
1056 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
1057 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
1058 /* map old result code to registered code */
1059 err = LDAP_SYNC_REFRESH_REQUIRED;
1062 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
1063 if ( si->si_logstate == SYNCLOG_LOGGING ) {
1064 si->si_logstate = SYNCLOG_FALLBACK;
1065 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync, switching to REFRESH\n",
1066 si->si_ridtxt, 0, 0 );
1067 if (si->si_strict_refresh) {
1068 slap_suspend_listeners();
1076 Debug( LDAP_DEBUG_ANY,
1077 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
1078 si->si_ridtxt, err, ldap_err2string( err ) );
1081 LDAPControl **next = NULL;
1082 /* NOTE: make sure we use the right one;
1083 * a better approach would be to run thru
1084 * the whole list and take care of all */
1085 /* NOTE: since we issue the search request,
1086 * we should know what controls to expect,
1087 * and there should be none apart from the
1088 * sync-related control */
1089 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
1090 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
1092 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1093 "got search result with multiple "
1094 "Sync State control\n", si->si_ridtxt, 0, 0 );
1095 ldap_controls_free( rctrls );
1101 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1103 ber_scanf( ber, "{" /*"}"*/);
1104 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1105 ber_scanf( ber, "m", &cookie );
1107 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1109 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1111 if ( !BER_BVISNULL( &cookie ) ) {
1112 ch_free( syncCookie.octet_str.bv_val );
1113 ber_dupbv( &syncCookie.octet_str, &cookie);
1115 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1117 slap_parse_sync_cookie( &syncCookie, NULL );
1118 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1121 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1123 ber_scanf( ber, "b", &refreshDeletes );
1125 ber_scanf( ber, /*"{"*/ "}" );
1127 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1128 slap_sync_cookie_free( &syncCookie_req, 0 );
1129 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1131 if ( !syncCookie.ctxcsn ) {
1133 } else if ( !syncCookie_req.ctxcsn ) {
1137 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1140 ldap_controls_free( rctrls );
1142 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1143 /* FIXME : different error behaviors according to
1144 * 1) err code : LDAP_BUSY ...
1145 * 2) on err policy : stop service, stop sync, retry
1147 if ( refreshDeletes == 0 && match < 0 &&
1148 err == LDAP_SUCCESS &&
1149 syncCookie_req.numcsns == syncCookie.numcsns )
1151 syncrepl_del_nonpresent( op, si, NULL,
1154 avl_free( si->si_presentlist, ch_free );
1155 si->si_presentlist = NULL;
1158 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1160 rc = syncrepl_updateCookie( si, op, &syncCookie );
1162 if ( err == LDAP_SUCCESS
1163 && si->si_logstate == SYNCLOG_FALLBACK ) {
1164 si->si_logstate = SYNCLOG_LOGGING;
1165 rc = LDAP_SYNC_REFRESH_REQUIRED;
1166 slap_resume_listeners();
1172 case LDAP_RES_INTERMEDIATE:
1175 rc = ldap_parse_intermediate( si->si_ld, msg,
1176 &retoid, &retdata, NULL, 0 );
1177 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1178 ber_init2( ber, retdata, LBER_USE_DER );
1180 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1182 case LDAP_TAG_SYNC_NEW_COOKIE:
1183 Debug( LDAP_DEBUG_SYNC,
1184 "do_syncrep2: %s %s - %s\n",
1186 "LDAP_RES_INTERMEDIATE",
1188 ber_scanf( ber, "tm", &tag, &cookie );
1189 Debug( LDAP_DEBUG_SYNC,
1190 "do_syncrep2: %s NEW_COOKIE: %s\n",
1193 if ( !BER_BVISNULL( &cookie ) ) {
1194 ch_free( syncCookie.octet_str.bv_val );
1195 ber_dupbv( &syncCookie.octet_str, &cookie );
1197 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1198 slap_parse_sync_cookie( &syncCookie, NULL );
1199 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1202 case LDAP_TAG_SYNC_REFRESH_DELETE:
1203 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1204 Debug( LDAP_DEBUG_SYNC,
1205 "do_syncrep2: %s %s - %s\n",
1207 "LDAP_RES_INTERMEDIATE",
1208 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1209 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1210 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1211 si->si_refreshDelete = 1;
1213 si->si_refreshPresent = 1;
1215 ber_scanf( ber, "t{" /*"}"*/, &tag );
1216 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1218 ber_scanf( ber, "m", &cookie );
1220 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1222 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1224 if ( !BER_BVISNULL( &cookie ) ) {
1225 ch_free( syncCookie.octet_str.bv_val );
1226 ber_dupbv( &syncCookie.octet_str, &cookie );
1228 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1230 slap_parse_sync_cookie( &syncCookie, NULL );
1231 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1234 /* Defaults to TRUE */
1235 if ( ber_peek_tag( ber, &len ) ==
1236 LDAP_TAG_REFRESHDONE )
1238 ber_scanf( ber, "b", &si->si_refreshDone );
1241 si->si_refreshDone = 1;
1243 ber_scanf( ber, /*"{"*/ "}" );
1245 case LDAP_TAG_SYNC_ID_SET:
1246 Debug( LDAP_DEBUG_SYNC,
1247 "do_syncrep2: %s %s - %s\n",
1249 "LDAP_RES_INTERMEDIATE",
1251 ber_scanf( ber, "t{" /*"}"*/, &tag );
1252 if ( ber_peek_tag( ber, &len ) ==
1253 LDAP_TAG_SYNC_COOKIE )
1255 ber_scanf( ber, "m", &cookie );
1257 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1259 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1261 if ( !BER_BVISNULL( &cookie ) ) {
1262 ch_free( syncCookie.octet_str.bv_val );
1263 ber_dupbv( &syncCookie.octet_str, &cookie );
1265 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1267 slap_parse_sync_cookie( &syncCookie, NULL );
1268 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1269 compare_csns( &syncCookie_req, &syncCookie, &m );
1272 if ( ber_peek_tag( ber, &len ) ==
1273 LDAP_TAG_REFRESHDELETES )
1275 ber_scanf( ber, "b", &refreshDeletes );
1278 ber_scanf( ber, "[W]", &syncUUIDs );
1279 ber_scanf( ber, /*"{"*/ "}" );
1280 if ( refreshDeletes ) {
1281 syncrepl_del_nonpresent( op, si, syncUUIDs,
1283 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1286 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1287 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1288 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1290 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1292 slap_sync_cookie_free( &syncCookie, 0 );
1295 Debug( LDAP_DEBUG_ANY,
1296 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1297 si->si_ridtxt, (long) si_tag, 0 );
1298 ldap_memfree( retoid );
1299 ber_bvfree( retdata );
1303 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1304 slap_sync_cookie_free( &syncCookie_req, 0 );
1305 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1307 if ( !syncCookie.ctxcsn ) {
1309 } else if ( !syncCookie_req.ctxcsn ) {
1313 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1317 if ( si->si_refreshPresent == 1 &&
1318 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1319 syncCookie_req.numcsns == syncCookie.numcsns ) {
1320 syncrepl_del_nonpresent( op, si, NULL,
1324 if ( syncCookie.ctxcsn )
1326 rc = syncrepl_updateCookie( si, op, &syncCookie);
1330 ldap_memfree( retoid );
1331 ber_bvfree( retdata );
1334 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1335 "unknown intermediate response (%d)\n",
1336 si->si_ridtxt, rc, 0 );
1337 ldap_memfree( retoid );
1338 ber_bvfree( retdata );
1343 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1344 "unknown message (0x%02lx)\n",
1346 (unsigned long)ldap_msgtype( msg ), 0 );
1350 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1351 slap_sync_cookie_free( &syncCookie_req, 0 );
1352 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1353 slap_sync_cookie_free( &syncCookie, 0 );
1355 ldap_msgfree( msg );
1357 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1358 slap_sync_cookie_free( &syncCookie, 0 );
1359 slap_sync_cookie_free( &syncCookie_req, 0 );
1366 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1371 if ( err != LDAP_SUCCESS ) {
1372 Debug( LDAP_DEBUG_ANY,
1373 "do_syncrep2: %s (%d) %s\n",
1374 si->si_ridtxt, err, ldap_err2string( err ) );
1377 slap_sync_cookie_free( &syncCookie, 0 );
1378 slap_sync_cookie_free( &syncCookie_req, 0 );
1380 if ( msg ) ldap_msgfree( msg );
1382 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1383 if ( si->si_conn ) {
1384 connection_client_stop( si->si_conn );
1387 ldap_unbind_ext( si->si_ld, NULL, NULL );
1399 struct re_s* rtask = arg;
1400 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1401 Connection conn = {0};
1402 OperationBuffer opbuf;
1404 int rc = LDAP_SUCCESS;
1407 int i, defer = 1, fail = 0, freeinfo = 0;
1412 if ( slapd_shutdown )
1415 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1417 /* Don't get stuck here while a pause is initiated */
1418 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1419 if ( slapd_shutdown )
1421 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1422 ldap_pvt_thread_yield();
1425 if ( si->si_ctype < 1 ) {
1429 switch( abs( si->si_type ) ) {
1430 case LDAP_SYNC_REFRESH_ONLY:
1431 case LDAP_SYNC_REFRESH_AND_PERSIST:
1434 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1438 if ( slapd_shutdown ) {
1440 if ( si->si_conn ) {
1441 connection_client_stop( si->si_conn );
1444 ldap_unbind_ext( si->si_ld, NULL, NULL );
1447 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1451 connection_fake_init( &conn, &opbuf, ctx );
1453 /* o_connids must be unique for slap_graduate_commit_csn */
1454 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1456 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1459 /* Coordinate contextCSN updates with any syncprov overlays
1460 * in use. This may be complicated by the use of the glue
1463 * Typically there is a single syncprov mastering the entire
1464 * glued tree. In that case, our contextCSN updates should
1465 * go to the master DB. But if there is no syncprov on the
1466 * master DB, then nothing special is needed here.
1468 * Alternatively, there may be individual syncprov overlays
1469 * on each glued branch. In that case, each syncprov only
1470 * knows about changes within its own branch. And so our
1471 * contextCSN updates should only go to the local DB.
1473 if ( !si->si_wbe ) {
1474 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1475 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1476 if ( overlay_is_inst( top_be, "syncprov" ))
1477 si->si_wbe = top_be;
1483 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1484 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1485 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1487 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1490 if ( !si->si_schemachecking )
1491 op->o_no_schema_check = 1;
1493 /* Establish session, do search */
1495 si->si_refreshDelete = 0;
1496 si->si_refreshPresent = 0;
1498 if ( si->si_presentlist ) {
1499 avl_free( si->si_presentlist, ch_free );
1500 si->si_presentlist = NULL;
1503 /* use main DB when retrieving contextCSN */
1504 op->o_bd = si->si_wbe;
1505 op->o_dn = op->o_bd->be_rootdn;
1506 op->o_ndn = op->o_bd->be_rootndn;
1507 rc = do_syncrep1( op, si );
1511 /* Process results */
1512 if ( rc == LDAP_SUCCESS ) {
1513 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1515 /* use current DB */
1517 op->o_dn = op->o_bd->be_rootdn;
1518 op->o_ndn = op->o_bd->be_rootndn;
1519 rc = do_syncrep2( op, si );
1520 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1521 rc = ldap_sync_search( si, op->o_tmpmemctx );
1526 /* We got deleted while running on cn=config */
1527 if ( si->si_ctype < 1 ) {
1528 if ( si->si_ctype == -1 ) {
1537 if ( rc != SYNC_PAUSED ) {
1538 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1539 /* If we succeeded, enable the connection for further listening.
1540 * If we failed, tear down the connection and reschedule.
1542 if ( rc == LDAP_SUCCESS ) {
1543 if ( si->si_conn ) {
1544 connection_client_enable( si->si_conn );
1546 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1548 } else if ( si->si_conn ) {
1552 if ( rc == -2 ) rc = 0;
1557 /* At this point, we have 5 cases:
1558 * 1) for any hard failure, give up and remove this task
1559 * 2) for ServerDown, reschedule this task to run later
1560 * 3) for threadpool pause, reschedule to run immediately
1561 * 4) for Refresh and Success, reschedule to run
1562 * 5) for Persist and Success, reschedule to defer
1564 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1566 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1567 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1571 connection_client_stop( si->si_conn );
1575 if ( rc == SYNC_PAUSED ) {
1576 rtask->interval.tv_sec = 0;
1577 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1578 rtask->interval.tv_sec = si->si_interval;
1580 } else if ( rc == LDAP_SUCCESS ) {
1581 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1584 rtask->interval.tv_sec = si->si_interval;
1585 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1586 if ( si->si_retrynum ) {
1587 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1588 si->si_retrynum[i] = si->si_retrynum_init[i];
1590 si->si_retrynum[i] = RETRYNUM_TAIL;
1593 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1594 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1598 if ( si->si_ctype < 1
1599 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1601 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1604 fail = RETRYNUM_TAIL;
1605 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1606 if ( si->si_retrynum[i] > 0 )
1607 si->si_retrynum[i]--;
1608 fail = si->si_retrynum[i];
1609 rtask->interval.tv_sec = si->si_retryinterval[i];
1610 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1611 slap_wake_listener();
1615 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1616 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1619 if ( fail == RETRYNUM_TAIL ) {
1620 Debug( LDAP_DEBUG_ANY,
1621 "do_syncrepl: %s rc %d quitting\n",
1622 si->si_ridtxt, rc, 0 );
1623 } else if ( fail > 0 ) {
1624 Debug( LDAP_DEBUG_ANY,
1625 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1626 si->si_ridtxt, rc, fail );
1628 Debug( LDAP_DEBUG_ANY,
1629 "do_syncrepl: %s rc %d retrying\n",
1630 si->si_ridtxt, rc, 0 );
1634 /* Do final delete cleanup */
1636 syncinfo_free( si, 0 );
1641 #ifdef ENABLE_REWRITE
1643 syncrepl_rewrite_dn(
1646 struct berval *sdn )
1651 nul = dn->bv_val[dn->bv_len];
1652 dn->bv_val[dn->bv_len] = 0;
1653 rc = rewrite( si->si_rewrite, SUFFIXM_CTX, dn->bv_val, &sdn->bv_val );
1654 dn->bv_val[dn->bv_len] = nul;
1656 if ( sdn->bv_val == dn->bv_val )
1658 else if ( rc == REWRITE_REGEXEC_OK && sdn->bv_val )
1659 sdn->bv_len = strlen( sdn->bv_val );
1662 #define REWRITE_VAL(si, ad, bv, bv2) \
1663 BER_BVZERO( &bv2 ); \
1664 if ( si->si_rewrite && ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName) \
1665 syncrepl_rewrite_dn( si, &bv, &bv2); \
1666 if ( BER_BVISNULL( &bv2 )) \
1667 ber_dupbv( &bv2, &bv )
1668 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1669 BER_BVZERO( &bv2 ); \
1670 if (si->si_rewrite) \
1671 syncrepl_rewrite_dn(si, &bv, &bv2); \
1672 rc = dnPrettyNormal( NULL, bv2.bv_val ? &bv2 : &bv, &dn, &ndn, op->o_tmpmemctx ); \
1675 #define REWRITE_VAL(si, ad, bv, bv2) ber_dupbv(&bv2, &bv)
1676 #define REWRITE_DN(si, bv, bv2, dn, ndn) \
1677 rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )
1681 static slap_verbmasks modops[] = {
1682 { BER_BVC("add"), LDAP_REQ_ADD },
1683 { BER_BVC("delete"), LDAP_REQ_DELETE },
1684 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1685 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1690 syncrepl_accesslog_mods(
1692 struct berval *vals,
1693 struct Modifications **modres
1698 AttributeDescription *ad;
1699 struct berval bv, bv2;
1701 Modifications *mod = NULL, *modlist = NULL, **modtail;
1706 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1710 colon = ber_bvchr( &bv, ':' );
1716 bv.bv_len = colon - bv.bv_val;
1717 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1719 Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
1720 "Invalid attribute %s, %s\n",
1721 si->si_ridtxt, bv.bv_val, text );
1722 slap_mods_free( modlist, 1 );
1728 /* Ignore dynamically generated attrs */
1729 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1733 /* Ignore excluded attrs */
1734 if ( ldap_charray_inlist( si->si_exattrs,
1735 ad->ad_type->sat_cname.bv_val ) )
1741 case '+': op = LDAP_MOD_ADD; break;
1742 case '-': op = LDAP_MOD_DELETE; break;
1743 case '=': op = LDAP_MOD_REPLACE; break;
1744 case '#': op = LDAP_MOD_INCREMENT; break;
1748 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1749 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1752 mod->sml_next = NULL;
1754 mod->sml_type = ad->ad_cname;
1755 mod->sml_values = NULL;
1756 mod->sml_nvalues = NULL;
1757 mod->sml_numvals = 0;
1760 modtail = &mod->sml_next;
1762 if ( colon[2] == ' ' ) {
1763 bv.bv_val = colon + 3;
1764 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1765 REWRITE_VAL( si, ad, bv, bv2 );
1766 ber_bvarray_add( &mod->sml_values, &bv2 );
1775 syncrepl_changelog_mods(
1777 struct berval *vals,
1778 struct Modifications **modres
1781 return -1; /* FIXME */
1784 typedef struct OpExtraSync {
1789 /* Copy the original modlist, split Replace ops into Delete/Add,
1790 * and drop mod opattrs since this modification is in the past.
1792 static Modifications *mods_dup( Operation *op, Modifications *modlist, int match )
1794 Modifications *mod, *modnew = NULL, *modtail = NULL;
1796 for ( ; modlist; modlist = modlist->sml_next ) {
1799 if ( modlist->sml_desc == slap_schema.si_ad_modifiersName ||
1800 modlist->sml_desc == slap_schema.si_ad_modifyTimestamp ||
1801 modlist->sml_desc == slap_schema.si_ad_entryCSN )
1803 if ( modlist->sml_op == LDAP_MOD_REPLACE ) {
1804 mod = op->o_tmpalloc( sizeof(Modifications), op->o_tmpmemctx );
1805 mod->sml_desc = modlist->sml_desc;
1806 mod->sml_values = NULL;
1807 mod->sml_nvalues = NULL;
1808 mod->sml_op = LDAP_MOD_DELETE;
1809 mod->sml_numvals = 0;
1814 modtail->sml_next = mod;
1818 if ( modlist->sml_numvals ) {
1819 size = (modlist->sml_numvals+1) * sizeof(struct berval);
1820 if ( modlist->sml_nvalues ) size *= 2;
1824 size += sizeof(Modifications);
1825 mod = op->o_tmpalloc( size, op->o_tmpmemctx );
1829 modtail->sml_next = mod;
1831 mod->sml_desc = modlist->sml_desc;
1832 mod->sml_numvals = modlist->sml_numvals;
1834 if ( modlist->sml_numvals ) {
1836 mod->sml_values = (BerVarray)(mod+1);
1837 for (i=0; i<mod->sml_numvals; i++)
1838 mod->sml_values[i] = modlist->sml_values[i];
1839 BER_BVZERO(&mod->sml_values[i]);
1840 if ( modlist->sml_nvalues ) {
1841 mod->sml_nvalues = mod->sml_values + mod->sml_numvals + 1;
1842 for (i=0; i<mod->sml_numvals; i++)
1843 mod->sml_nvalues[i] = modlist->sml_nvalues[i];
1844 BER_BVZERO(&mod->sml_nvalues[i]);
1847 if ( match < 0 && modlist->sml_op == LDAP_MOD_REPLACE )
1848 mod->sml_op = LDAP_MOD_ADD;
1850 mod->sml_op = modlist->sml_op;
1851 mod->sml_next = NULL;
1856 typedef struct resolve_ctxt {
1858 Modifications *rx_mods;
1862 compare_vals( Modifications *m1, Modifications *m2 )
1865 struct berval *bv1, *bv2;
1867 if ( m2->sml_nvalues ) {
1868 bv2 = m2->sml_nvalues;
1869 bv1 = m1->sml_nvalues;
1871 bv2 = m2->sml_values;
1872 bv1 = m1->sml_values;
1874 for ( j=0; j<m2->sml_numvals; j++ ) {
1875 for ( i=0; i<m1->sml_numvals; i++ ) {
1876 if ( !ber_bvcmp( &bv1[i], &bv2[j] )) {
1878 for ( k=i; k<m1->sml_numvals-1; k++ ) {
1879 m1->sml_values[k] = m1->sml_values[k+1];
1880 if ( m1->sml_nvalues )
1881 m1->sml_nvalues[k] = m1->sml_nvalues[k+1];
1883 BER_BVZERO(&m1->sml_values[k]);
1884 if ( m1->sml_nvalues ) {
1885 BER_BVZERO(&m1->sml_nvalues[k]);
1895 syncrepl_resolve_cb( Operation *op, SlapReply *rs )
1897 if ( rs->sr_type == REP_SEARCH ) {
1898 resolve_ctxt *rx = op->o_callback->sc_private;
1899 Attribute *a = attr_find( rs->sr_entry->e_attrs, ad_reqMod );
1901 Modifications *oldmods, *newmods, *m1, *m2, **prev;
1902 oldmods = rx->rx_mods;
1903 syncrepl_accesslog_mods( rx->rx_si, a->a_vals, &newmods );
1904 for ( m2 = newmods; m2; m2=m2->sml_next ) {
1905 for ( prev = &oldmods, m1 = *prev; m1; m1 = *prev ) {
1906 if ( m1->sml_desc != m2->sml_desc ) {
1907 prev = &m1->sml_next;
1910 if ( m2->sml_op == LDAP_MOD_DELETE ||
1911 m2->sml_op == LDAP_MOD_REPLACE ) {
1912 int numvals = m2->sml_numvals;
1913 if ( m2->sml_op == LDAP_MOD_REPLACE )
1915 /* New delete All cancels everything */
1916 if ( numvals == 0 ) {
1918 *prev = m1->sml_next;
1919 op->o_tmpfree( m1, op->o_tmpmemctx );
1922 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1923 if ( m1->sml_numvals == 0 ) {
1924 /* turn this to SOFTDEL later */
1925 m1->sml_flags = SLAP_MOD_INTERNAL;
1927 compare_vals( m1, m2 );
1928 if ( !m1->sml_numvals )
1931 } else if ( m1->sml_op == LDAP_MOD_ADD ) {
1932 compare_vals( m1, m2 );
1933 if ( !m1->sml_numvals )
1938 if ( m2->sml_op == LDAP_MOD_ADD ||
1939 m2->sml_op == LDAP_MOD_REPLACE ) {
1940 if ( m1->sml_op == LDAP_MOD_DELETE ) {
1941 if ( !m1->sml_numvals ) goto drop;
1942 compare_vals( m1, m2 );
1943 if ( !m1->sml_numvals )
1946 if ( m2->sml_desc->ad_type->sat_atype.at_single_value )
1948 compare_vals( m1, m2 );
1949 if ( !m1->sml_numvals )
1952 prev = &m1->sml_next;
1955 slap_mods_free( newmods, 1 );
1958 return LDAP_SUCCESS;
1961 typedef struct modify_ctxt {
1962 Modifications *mx_orig;
1963 Modifications *mx_free;
1967 syncrepl_modify_cb( Operation *op, SlapReply *rs )
1969 slap_callback *sc = op->o_callback;
1970 modify_ctxt *mx = sc->sc_private;
1973 op->orm_no_opattrs = 0;
1974 op->orm_modlist = mx->mx_orig;
1975 for ( ml = mx->mx_free; ml; ml = mx->mx_free ) {
1976 mx->mx_free = ml->sml_next;
1977 op->o_tmpfree( ml, op->o_tmpmemctx );
1979 op->o_callback = sc->sc_next;
1980 op->o_tmpfree( sc, op->o_tmpmemctx );
1981 return SLAP_CB_CONTINUE;
1985 syncrepl_op_modify( Operation *op, SlapReply *rs )
1987 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1992 Modifications *mod, *newlist;
1994 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
1995 if ( oex->oe_key == (void *)syncrepl_message_to_op )
1999 return SLAP_CB_CONTINUE;
2001 si = ((OpExtraSync *)oex)->oe_si;
2003 /* Check if entryCSN in modlist is newer than entryCSN in entry.
2004 * We do it here because the op has been serialized by accesslog
2005 * by the time we get here. If the CSN is new enough, just do the
2006 * mod. If not, we need to resolve conflicts.
2009 for ( mod = op->orm_modlist; mod; mod=mod->sml_next ) {
2010 if ( mod->sml_desc == slap_schema.si_ad_entryCSN ) break;
2012 /* FIXME: what should we do if entryCSN is missing from the mod? */
2014 return SLAP_CB_CONTINUE;
2016 rc = overlay_entry_get_ov( op, &op->o_req_ndn, NULL, NULL, 0, &e, on );
2020 a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
2021 value_match( &match, slap_schema.si_ad_entryCSN,
2022 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
2023 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
2024 &mod->sml_nvalues[0], &a->a_nvals[0], &text );
2025 overlay_entry_release_ov( op, e, 0, on );
2027 /* equal? Should never happen */
2029 return LDAP_SUCCESS;
2031 /* mod is older: resolve conflicts...
2032 * 1. Save/copy original modlist. Split Replace to Del/Add.
2033 * 2. Find all mods to this reqDN newer than the mod stamp.
2034 * 3. Resolve any mods in this request that affect attributes
2035 * touched by newer mods.
2037 * delete all delete all drop
2038 * delete all delete X SOFTDEL
2039 * delete X delete all drop
2040 * delete X delete X drop
2041 * delete X delete Y OK
2042 * delete all add X drop
2043 * delete X add X drop
2045 * add X delete all drop
2046 * add X delete X drop
2048 * add X add Y if SV, drop else OK
2050 * 4. Swap original modlist back in response callback so
2051 * that accesslog logs the original mod.
2053 * Even if the mod is newer, other out-of-order changes may
2054 * have been committed, forcing us to tweak the modlist:
2055 * 1. Save/copy original modlist.
2056 * 2. Change deletes to soft deletes.
2057 * 3. Change Adds of single-valued attrs to Replace.
2060 newlist = mods_dup( op, op->orm_modlist, match );
2064 Operation op2 = *op;
2065 AttributeName an[2];
2071 SlapReply rs1 = {0};
2072 resolve_ctxt rx = { si, newlist };
2073 slap_callback cb = { NULL, syncrepl_resolve_cb, NULL, &rx };
2075 op2.o_tag = LDAP_REQ_SEARCH;
2076 op2.ors_scope = LDAP_SCOPE_SUBTREE;
2077 op2.ors_deref = LDAP_DEREF_NEVER;
2078 op2.o_req_dn = si->si_logbase;
2079 op2.o_req_ndn = si->si_logbase;
2080 op2.ors_tlimit = SLAP_NO_LIMIT;
2081 op2.ors_slimit = SLAP_NO_LIMIT;
2082 op2.ors_limit = NULL;
2083 memset( an, 0, sizeof(an));
2084 an[0].an_desc = ad_reqMod;
2085 an[0].an_name = ad_reqMod->ad_cname;
2087 op2.ors_attrsonly = 0;
2089 bv = mod->sml_nvalues[0];
2091 size = sizeof("(&(entryCSN>=)(reqDN=))");
2092 size += bv.bv_len + op->o_req_ndn.bv_len + si->si_logfilterstr.bv_len;
2093 op2.ors_filterstr.bv_val = op->o_tmpalloc( size, op->o_tmpmemctx );
2094 op2.ors_filterstr.bv_len = sprintf(op2.ors_filterstr.bv_val,
2095 "(&(entryCSN>=%s)(reqDN=%s)%s)",
2096 bv.bv_val, op->o_req_ndn.bv_val, si->si_logfilterstr.bv_val );
2097 op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );
2099 op2.o_callback = &cb;
2100 op2.o_bd = select_backend( &op2.o_req_ndn, 1 );
2101 op2.o_bd->be_search( &op2, &rs1 );
2102 newlist = rx.rx_mods;
2106 slap_callback *sc = op->o_tmpalloc( sizeof(slap_callback) +
2107 sizeof(modify_ctxt), op->o_tmpmemctx );
2108 modify_ctxt *mx = (modify_ctxt *)(sc+1);
2111 sc->sc_response = syncrepl_modify_cb;
2112 sc->sc_private = mx;
2113 sc->sc_next = op->o_callback;
2114 sc->sc_cleanup = NULL;
2115 op->o_callback = sc;
2116 op->orm_no_opattrs = 1;
2117 mx->mx_orig = op->orm_modlist;
2118 mx->mx_free = newlist;
2119 for ( ml = newlist; ml; ml=ml->sml_next ) {
2120 if ( ml->sml_flags == SLAP_MOD_INTERNAL ) {
2122 ml->sml_op = SLAP_MOD_SOFTDEL;
2124 else if ( ml->sml_op == LDAP_MOD_DELETE )
2125 ml->sml_op = SLAP_MOD_SOFTDEL;
2126 else if ( ml->sml_op == LDAP_MOD_ADD &&
2127 ml->sml_desc->ad_type->sat_atype.at_single_value )
2128 ml->sml_op = LDAP_MOD_REPLACE;
2130 op->orm_modlist = newlist;
2131 op->o_csn = mod->sml_nvalues[0];
2133 return SLAP_CB_CONTINUE;
2137 syncrepl_message_to_op(
2143 BerElement *ber = NULL;
2144 Modifications *modlist = NULL;
2146 SlapReply rs = { REP_RESULT };
2147 slap_callback cb = { NULL, null_callback, NULL, NULL };
2150 char txtbuf[SLAP_TEXT_BUFLEN];
2151 size_t textlen = sizeof txtbuf;
2153 struct berval bdn, dn = BER_BVNULL, ndn;
2154 struct berval bv, bv2, *bvals = NULL;
2155 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
2156 prdn = BER_BVNULL, nrdn = BER_BVNULL,
2157 psup = BER_BVNULL, nsup = BER_BVNULL;
2158 int rc, deleteOldRdn = 0, freeReqDn = 0;
2159 int do_graduate = 0;
2161 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2162 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2163 "Message type should be entry (%d)",
2164 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2168 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
2173 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2175 if ( rc != LDAP_SUCCESS ) {
2176 Debug( LDAP_DEBUG_ANY,
2177 "syncrepl_message_to_op: %s dn get failed (%d)",
2178 si->si_ridtxt, rc, 0 );
2182 op->o_tag = LBER_DEFAULT;
2183 op->o_bd = si->si_wbe;
2185 if ( BER_BVISEMPTY( &bdn )) {
2186 Debug( LDAP_DEBUG_ANY,
2187 "syncrepl_message_to_op: %s got empty dn",
2188 si->si_ridtxt, 0, 0 );
2192 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
2194 if ( bv.bv_val == NULL )
2197 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
2199 REWRITE_DN( si, bdn, bv2, dn, ndn );
2200 if ( rc != LDAP_SUCCESS ) {
2201 Debug( LDAP_DEBUG_ANY,
2202 "syncrepl_message_to_op: %s "
2203 "dn \"%s\" normalization failed (%d)",
2204 si->si_ridtxt, bdn.bv_val, rc );
2209 ber_dupbv( &op->o_req_dn, &dn );
2210 ber_dupbv( &op->o_req_ndn, &ndn );
2211 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2212 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2214 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
2215 int i = verb_to_mask( bvals[0].bv_val, modops );
2217 Debug( LDAP_DEBUG_ANY,
2218 "syncrepl_message_to_op: %s unknown op %s",
2219 si->si_ridtxt, bvals[0].bv_val, 0 );
2224 op->o_tag = modops[i].mask;
2225 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
2226 /* Parse attribute into modlist */
2227 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
2228 rc = syncrepl_accesslog_mods( si, bvals, &modlist );
2230 rc = syncrepl_changelog_mods( si, bvals, &modlist );
2232 if ( rc ) goto done;
2233 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
2235 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
2236 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
2239 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
2241 } else if ( !ber_bvstrcasecmp( &bv,
2242 &slap_schema.si_ad_entryCSN->ad_cname ) )
2244 slap_queue_csn( op, bvals );
2250 /* If we didn't get a mod type or a target DN, bail out */
2251 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
2256 op->o_callback = &cb;
2257 slap_op_time( &op->o_time, &op->o_tincr );
2259 switch( op->o_tag ) {
2261 case LDAP_REQ_MODIFY:
2262 /* If we didn't get required data, bail */
2263 if ( !modlist ) goto done;
2265 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
2267 if ( rc != LDAP_SUCCESS ) {
2268 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2269 "mods check (%s)\n",
2270 si->si_ridtxt, text, 0 );
2274 if ( op->o_tag == LDAP_REQ_ADD ) {
2275 Entry *e = entry_alloc();
2277 op->ora_e->e_name = op->o_req_dn;
2278 op->ora_e->e_nname = op->o_req_ndn;
2280 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
2281 if( rc != LDAP_SUCCESS ) {
2282 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
2283 "mods2entry (%s)\n",
2284 si->si_ridtxt, text, 0 );
2286 rc = op->o_bd->be_add( op, &rs );
2287 Debug( LDAP_DEBUG_SYNC,
2288 "syncrepl_message_to_op: %s be_add %s (%d)\n",
2289 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2292 if ( e == op->ora_e )
2293 be_entry_release_w( op, op->ora_e );
2296 op->orm_modlist = modlist;
2297 op->o_bd = si->si_wbe;
2298 /* delta-mmr needs additional checks in syncrepl_op_modify */
2299 if ( SLAP_MULTIMASTER( op->o_bd )) {
2300 oes.oe.oe_key = (void *)syncrepl_message_to_op;
2302 LDAP_SLIST_INSERT_HEAD( &op->o_extra, &oes.oe, oe_next );
2304 rc = op->o_bd->be_modify( op, &rs );
2305 if ( SLAP_MULTIMASTER( op->o_bd )) {
2306 LDAP_SLIST_REMOVE( &op->o_extra, &oes.oe, OpExtra, oe_next );
2307 BER_BVZERO( &op->o_csn );
2309 modlist = op->orm_modlist;
2310 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2311 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
2312 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2313 op->o_bd = si->si_be;
2317 case LDAP_REQ_MODRDN:
2318 if ( BER_BVISNULL( &rdn ) ) goto done;
2320 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
2323 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
2326 if ( !BER_BVISNULL( &sup ) ) {
2327 REWRITE_DN( si, sup, bv2, psup, nsup );
2330 op->orr_newSup = &psup;
2331 op->orr_nnewSup = ⊅
2333 op->orr_newSup = NULL;
2334 op->orr_nnewSup = NULL;
2336 op->orr_newrdn = prdn;
2337 op->orr_nnewrdn = nrdn;
2338 op->orr_deleteoldrdn = deleteOldRdn;
2339 op->orr_modlist = NULL;
2340 if ( slap_modrdn2mods( op, &rs ) ) {
2344 /* Append modlist for operational attrs */
2348 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
2350 m->sml_next = modlist;
2353 rc = op->o_bd->be_modrdn( op, &rs );
2354 slap_mods_free( op->orr_modlist, 1 );
2355 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2356 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
2357 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2360 case LDAP_REQ_DELETE:
2361 rc = op->o_bd->be_delete( op, &rs );
2362 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
2363 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
2364 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2370 slap_graduate_commit_csn( op );
2371 op->o_bd = si->si_be;
2372 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2373 BER_BVZERO( &op->o_csn );
2375 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
2377 if ( !BER_BVISNULL( &rdn ) ) {
2378 if ( !BER_BVISNULL( &nsup ) ) {
2379 ch_free( nsup.bv_val );
2381 if ( !BER_BVISNULL( &psup ) ) {
2382 ch_free( psup.bv_val );
2384 if ( !BER_BVISNULL( &nrdn ) ) {
2385 ch_free( nrdn.bv_val );
2387 if ( !BER_BVISNULL( &prdn ) ) {
2388 ch_free( prdn.bv_val );
2392 ch_free( op->o_req_ndn.bv_val );
2393 ch_free( op->o_req_dn.bv_val );
2400 syncrepl_message_to_entry(
2404 Modifications **modlist,
2410 BerElement *ber = NULL;
2413 Modifications **modtail = modlist;
2416 char txtbuf[SLAP_TEXT_BUFLEN];
2417 size_t textlen = sizeof txtbuf;
2419 struct berval bdn = BER_BVNULL, dn, ndn, bv2;
2424 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
2425 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
2426 "Message type should be entry (%d)",
2427 si->si_ridtxt, ldap_msgtype( msg ), 0 );
2431 op->o_tag = LDAP_REQ_ADD;
2433 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
2434 if ( rc != LDAP_SUCCESS ) {
2435 Debug( LDAP_DEBUG_ANY,
2436 "syncrepl_message_to_entry: %s dn get failed (%d)",
2437 si->si_ridtxt, rc, 0 );
2441 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
2442 Debug( LDAP_DEBUG_ANY,
2443 "syncrepl_message_to_entry: %s got empty dn",
2444 si->si_ridtxt, 0, 0 );
2448 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
2449 /* NOTE: this could be done even before decoding the DN,
2450 * although encoding errors wouldn't be detected */
2455 if ( entry == NULL ) {
2459 REWRITE_DN( si, bdn, bv2, dn, ndn );
2460 if ( rc != LDAP_SUCCESS ) {
2461 /* One of the things that could happen is that the schema
2462 * is not lined-up; this could result in unknown attributes.
2463 * A value non conformant to the syntax should be unlikely,
2464 * except when replicating between different versions
2465 * of the software, or when syntax validation bugs are fixed
2467 Debug( LDAP_DEBUG_ANY,
2468 "syncrepl_message_to_entry: "
2469 "%s dn \"%s\" normalization failed (%d)",
2470 si->si_ridtxt, bdn.bv_val, rc );
2474 ber_dupbv( &op->o_req_dn, &dn );
2475 ber_dupbv( &op->o_req_ndn, &ndn );
2476 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
2477 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
2479 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
2482 e->e_name = op->o_req_dn;
2483 e->e_nname = op->o_req_ndn;
2485 while ( ber_remaining( ber ) ) {
2486 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
2487 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
2492 /* Drop all updates to the contextCSN of the context entry
2495 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
2496 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
2497 ber_bvarray_free( tmp.sml_values );
2501 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
2503 mod->sml_op = LDAP_MOD_REPLACE;
2505 mod->sml_next = NULL;
2506 mod->sml_desc = NULL;
2507 mod->sml_type = tmp.sml_type;
2508 mod->sml_values = tmp.sml_values;
2509 mod->sml_nvalues = NULL;
2510 mod->sml_numvals = 0; /* slap_mods_check will set this */
2512 #ifdef ENABLE_REWRITE
2513 if (si->si_rewrite) {
2514 AttributeDescription *ad = NULL;
2515 slap_bv2ad( &tmp.sml_type, &ad, &text );
2518 mod->sml_type = ad->ad_cname;
2519 if ( ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
2521 for ( i = 0; tmp.sml_values[i].bv_val; i++ ) {
2522 syncrepl_rewrite_dn( si, &tmp.sml_values[i], &bv2);
2523 if ( !BER_BVISNULL( &bv2 )) {
2524 ber_memfree( tmp.sml_values[i].bv_val );
2525 tmp.sml_values[i] = bv2;
2533 modtail = &mod->sml_next;
2536 if ( *modlist == NULL ) {
2537 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2538 si->si_ridtxt, 0, 0 );
2543 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2545 if ( rc != LDAP_SUCCESS ) {
2546 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2547 si->si_ridtxt, text, 0 );
2551 /* Strip out dynamically generated attrs */
2552 for ( modtail = modlist; *modtail ; ) {
2554 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2555 *modtail = mod->sml_next;
2556 slap_mod_free( &mod->sml_mod, 0 );
2559 modtail = &mod->sml_next;
2563 /* Strip out attrs in exattrs list */
2564 for ( modtail = modlist; *modtail ; ) {
2566 if ( ldap_charray_inlist( si->si_exattrs,
2567 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2569 *modtail = mod->sml_next;
2570 slap_mod_free( &mod->sml_mod, 0 );
2573 modtail = &mod->sml_next;
2577 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2578 if( rc != LDAP_SUCCESS ) {
2579 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2580 si->si_ridtxt, text, 0 );
2585 if ( rc != LDAP_SUCCESS ) {
2597 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2599 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2600 * entry if a previous refresh was interrupted before sending us a new
2601 * context state. We try to compare the new entry to the existing entry
2602 * and ignore the new entry if they are the same.
2604 * Also, we may get an update where the entryDN has changed, due to
2605 * a ModDn on the provider. We detect this as well, so we can issue
2606 * the corresponding operation locally.
2608 * In the case of a modify, we get a list of all the attributes
2609 * in the original entry. Rather than deleting the entry and re-adding it,
2610 * we issue a Modify request that deletes all the attributes and adds all
2611 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2614 * We otherwise distinguish ModDN from Modify; in the case of
2615 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2616 * operational attributes from the entry, and do a regular ModDN.
2618 typedef struct dninfo {
2622 struct berval nnewSup;
2623 int renamed; /* Was an existing entry renamed? */
2624 int delOldRDN; /* Was old RDN deleted? */
2625 Modifications **modlist; /* the modlist we received */
2626 Modifications *mods; /* the modlist we compared */
2627 Attribute *oldNattr; /* old naming attr */
2628 AttributeDescription *oldDesc; /* for renames */
2629 AttributeDescription *newDesc; /* for renames */
2632 /* return 1 if inserted, 0 otherwise */
2634 avl_presentlist_insert(
2636 struct berval *syncUUID )
2638 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2640 syncuuid_bv->bv_len = syncUUID->bv_len;
2641 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2642 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2643 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2645 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2646 syncuuid_cmp, avl_dup_error ) )
2648 ch_free( syncuuid_bv );
2660 Modifications** modlist,
2662 struct berval* syncUUID,
2663 struct berval* syncCSN )
2665 Backend *be = op->o_bd;
2666 slap_callback cb = { NULL, NULL, NULL, NULL };
2667 int syncuuid_inserted = 0;
2668 struct berval syncUUID_strrep = BER_BVNULL;
2670 SlapReply rs_search = {REP_RESULT};
2672 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2673 int rc = LDAP_SUCCESS;
2675 struct berval pdn = BER_BVNULL;
2680 Debug( LDAP_DEBUG_SYNC,
2681 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2682 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2684 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2685 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2686 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2690 if ( syncstate == LDAP_SYNC_PRESENT ) {
2692 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2693 if ( entry == NULL ) {
2698 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2699 if ( syncstate != LDAP_SYNC_DELETE ) {
2700 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2703 /* add if missing */
2704 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2705 &syncUUID_strrep, syncUUID );
2707 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2708 /* replace only if necessary */
2709 if ( a->a_nvals != a->a_vals ) {
2710 ber_memfree( a->a_nvals[0].bv_val );
2711 ber_dupbv( &a->a_nvals[0], syncUUID );
2713 ber_memfree( a->a_vals[0].bv_val );
2714 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2718 f.f_choice = LDAP_FILTER_EQUALITY;
2720 ava.aa_desc = slap_schema.si_ad_entryUUID;
2721 ava.aa_value = *syncUUID;
2723 if ( syncuuid_inserted ) {
2724 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2725 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2727 op->ors_filter = &f;
2729 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2730 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2731 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2732 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2733 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2734 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2735 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2736 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2738 op->o_tag = LDAP_REQ_SEARCH;
2739 op->ors_scope = LDAP_SCOPE_SUBTREE;
2740 op->ors_deref = LDAP_DEREF_NEVER;
2742 /* get the entry for this UUID */
2743 #ifdef ENABLE_REWRITE
2744 if ( si->si_rewrite ) {
2745 op->o_req_dn = si->si_suffixm;
2746 op->o_req_ndn = si->si_suffixm;
2750 op->o_req_dn = si->si_base;
2751 op->o_req_ndn = si->si_base;
2754 op->o_time = slap_get_time();
2755 op->ors_tlimit = SLAP_NO_LIMIT;
2757 op->ors_limit = NULL;
2759 op->ors_attrs = slap_anlist_all_attributes;
2760 op->ors_attrsonly = 0;
2762 /* set callback function */
2763 op->o_callback = &cb;
2764 cb.sc_response = dn_callback;
2765 cb.sc_private = &dni;
2766 dni.new_entry = entry;
2767 dni.modlist = modlist;
2769 rc = be->be_search( op, &rs_search );
2770 Debug( LDAP_DEBUG_SYNC,
2771 "syncrepl_entry: %s be_search (%d)\n",
2772 si->si_ridtxt, rc, 0 );
2774 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2775 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2778 cb.sc_response = null_callback;
2781 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2782 Debug( LDAP_DEBUG_SYNC,
2783 "syncrepl_entry: %s %s\n",
2784 si->si_ridtxt, entry->e_name.bv_val, 0 );
2786 Debug( LDAP_DEBUG_SYNC,
2787 "syncrepl_entry: %s %s\n",
2788 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2791 assert( BER_BVISNULL( &op->o_csn ) );
2793 slap_queue_csn( op, syncCSN );
2796 slap_op_time( &op->o_time, &op->o_tincr );
2797 switch ( syncstate ) {
2799 case LDAP_SYNC_MODIFY:
2800 if ( BER_BVISNULL( &op->o_csn ))
2803 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2805 /* FIXME: op->o_csn is assumed to be
2806 * on the thread's slab; this needs
2807 * to be cleared ASAP.
2808 * What happens if already present?
2810 assert( BER_BVISNULL( &op->o_csn ) );
2811 op->o_csn = a->a_vals[0];
2816 if ( BER_BVISNULL( &dni.dn ) ) {
2817 SlapReply rs_add = {REP_RESULT};
2819 op->o_req_dn = entry->e_name;
2820 op->o_req_ndn = entry->e_nname;
2821 op->o_tag = LDAP_REQ_ADD;
2823 op->o_bd = si->si_wbe;
2825 rc = op->o_bd->be_add( op, &rs_add );
2826 Debug( LDAP_DEBUG_SYNC,
2827 "syncrepl_entry: %s be_add %s (%d)\n",
2828 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2829 switch ( rs_add.sr_err ) {
2831 if ( op->ora_e == entry ) {
2832 be_entry_release_w( op, entry );
2838 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2839 * only if the suffix entry is not present */
2840 case LDAP_NO_SUCH_OBJECT:
2841 rc = syncrepl_add_glue( op, entry );
2845 /* if an entry was added via syncrepl_add_glue(),
2846 * it likely has no entryUUID, so the previous
2847 * be_search() doesn't find it. In this case,
2848 * give syncrepl a chance to modify it. Also
2849 * allow for entries that were recreated with the
2850 * same DN but a different entryUUID.
2852 case LDAP_ALREADY_EXISTS:
2854 Operation op2 = *op;
2855 SlapReply rs2 = { REP_RESULT };
2856 slap_callback cb2 = { 0 };
2859 op2.o_tag = LDAP_REQ_SEARCH;
2860 op2.o_req_dn = entry->e_name;
2861 op2.o_req_ndn = entry->e_nname;
2862 op2.ors_scope = LDAP_SCOPE_BASE;
2863 op2.ors_deref = LDAP_DEREF_NEVER;
2864 op2.ors_attrs = slap_anlist_all_attributes;
2865 op2.ors_attrsonly = 0;
2866 op2.ors_limit = NULL;
2868 op2.ors_tlimit = SLAP_NO_LIMIT;
2870 f.f_choice = LDAP_FILTER_PRESENT;
2871 f.f_desc = slap_schema.si_ad_objectClass;
2872 op2.ors_filter = &f;
2873 op2.ors_filterstr = generic_filterstr;
2875 op2.o_callback = &cb2;
2876 cb2.sc_response = dn_callback;
2877 cb2.sc_private = &dni;
2879 rc = be->be_search( &op2, &rs2 );
2880 if ( rc ) goto done;
2883 slap_op_time( &op->o_time, &op->o_tincr );
2889 Debug( LDAP_DEBUG_ANY,
2890 "syncrepl_entry: %s be_add %s failed (%d)\n",
2891 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2899 op->o_req_dn = dni.dn;
2900 op->o_req_ndn = dni.ndn;
2901 if ( dni.renamed ) {
2902 struct berval noldp, newp;
2903 Modifications *mod, **modtail, **ml, *m2;
2904 int i, got_replace = 0, just_rename = 0;
2905 SlapReply rs_modify = {REP_RESULT};
2907 op->o_tag = LDAP_REQ_MODRDN;
2908 dnRdn( &entry->e_name, &op->orr_newrdn );
2909 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2911 if ( !BER_BVISNULL( &dni.nnewSup )) {
2912 dnParent( &entry->e_name, &newp );
2913 op->orr_newSup = &newp;
2914 op->orr_nnewSup = &dni.nnewSup;
2916 op->orr_newSup = NULL;
2917 op->orr_nnewSup = NULL;
2919 op->orr_deleteoldrdn = dni.delOldRDN;
2920 op->orr_modlist = NULL;
2921 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2925 /* Drop the RDN-related mods from this op, because their
2926 * equivalents were just setup by slap_modrdn2mods.
2928 * If delOldRDN is TRUE then we should see a delete modop
2929 * for oldDesc. We might see a replace instead.
2930 * delete with no values: therefore newDesc != oldDesc.
2931 * if oldNattr had only one value, then Drop this op.
2932 * delete with 1 value: can only be the oldRDN value. Drop op.
2933 * delete with N values: Drop oldRDN value, keep remainder.
2934 * replace with 1 value: if oldNattr had only one value and
2935 * newDesc == oldDesc, Drop this op.
2936 * Any other cases must be left intact.
2938 * We should also see an add modop for newDesc. (But not if
2939 * we got a replace modop due to delOldRDN.) If it has
2940 * multiple values, we'll have to drop the new RDN value.
2942 modtail = &op->orr_modlist;
2943 if ( dni.delOldRDN ) {
2944 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2945 if ( (*ml)->sml_desc == dni.oldDesc ) {
2947 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2948 dni.oldDesc != dni.newDesc ) {
2949 /* This Replace is due to other Mods.
2954 if ( mod->sml_numvals <= 1 &&
2955 dni.oldNattr->a_numvals == 1 &&
2956 ( mod->sml_op == LDAP_MOD_DELETE ||
2957 mod->sml_op == LDAP_MOD_REPLACE )) {
2958 if ( mod->sml_op == LDAP_MOD_REPLACE )
2961 *ml = mod->sml_next;
2962 mod->sml_next = NULL;
2963 slap_mods_free( mod, 1 );
2966 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2968 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2969 if ( m2->sml_desc == dni.oldDesc &&
2970 m2->sml_op == LDAP_MOD_DELETE ) break;
2972 for ( i=0; i<mod->sml_numvals; i++ ) {
2973 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2975 ch_free( mod->sml_values[i].bv_val );
2976 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2977 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2978 if ( mod->sml_nvalues ) {
2979 ch_free( mod->sml_nvalues[i].bv_val );
2980 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2981 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2986 if ( !mod->sml_numvals ) {
2988 *ml = mod->sml_next;
2989 mod->sml_next = NULL;
2990 slap_mods_free( mod, 1 );
2996 if ( !got_replace ) {
2997 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2998 if ( (*ml)->sml_desc == dni.newDesc ) {
3000 if ( mod->sml_op != LDAP_MOD_ADD )
3002 if ( mod->sml_numvals == 1 ) {
3004 *ml = mod->sml_next;
3005 mod->sml_next = NULL;
3006 slap_mods_free( mod, 1 );
3009 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
3010 if ( m2->sml_desc == dni.oldDesc &&
3011 m2->sml_op == SLAP_MOD_SOFTADD ) break;
3013 for ( i=0; i<mod->sml_numvals; i++ ) {
3014 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
3016 ch_free( mod->sml_values[i].bv_val );
3017 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
3018 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
3019 if ( mod->sml_nvalues ) {
3020 ch_free( mod->sml_nvalues[i].bv_val );
3021 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
3022 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
3032 /* RDNs must be NUL-terminated for back-ldap */
3033 noldp = op->orr_newrdn;
3034 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
3035 noldp = op->orr_nnewrdn;
3036 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
3038 /* Setup opattrs too */
3040 static AttributeDescription *nullattr = NULL;
3041 static AttributeDescription **const opattrs[] = {
3042 &slap_schema.si_ad_entryCSN,
3043 &slap_schema.si_ad_modifiersName,
3044 &slap_schema.si_ad_modifyTimestamp,
3047 AttributeDescription *opattr;
3051 /* pull mod off incoming modlist */
3052 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
3053 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
3055 if ( (*ml)->sml_desc == opattr ) {
3057 *ml = mod->sml_next;
3058 mod->sml_next = NULL;
3060 modtail = &mod->sml_next;
3065 /* If there are still Modifications left, put the opattrs
3066 * back, and let be_modify run. Otherwise, append the opattrs
3067 * to the orr_modlist.
3071 /* don't set a CSN for the rename op */
3073 slap_graduate_commit_csn( op );
3075 mod = op->orr_modlist;
3078 for ( ; mod->sml_next; mod=mod->sml_next );
3081 op->o_bd = si->si_wbe;
3083 rs_reinit( &rs_modify, REP_RESULT );
3084 rc = op->o_bd->be_modrdn( op, &rs_modify );
3086 /* NOTE: noSuchObject should result because the new superior
3087 * has not been added yet (ITS#6472) */
3088 if ( rc == LDAP_NO_SUCH_OBJECT && op->orr_nnewSup != NULL ) {
3089 Operation op2 = *op;
3090 rc = syncrepl_add_glue_ancestors( &op2, entry );
3091 if ( rc == LDAP_SUCCESS ) {
3096 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
3097 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
3099 slap_mods_free( op->orr_modlist, 1 );
3100 Debug( LDAP_DEBUG_SYNC,
3101 "syncrepl_entry: %s be_modrdn %s (%d)\n",
3102 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3104 /* Renamed entries may still have other mods so just fallthru */
3105 op->o_req_dn = entry->e_name;
3106 op->o_req_ndn = entry->e_nname;
3107 /* Use CSN on the modify */
3111 slap_queue_csn( op, syncCSN );
3114 SlapReply rs_modify = {REP_RESULT};
3116 op->o_tag = LDAP_REQ_MODIFY;
3117 op->orm_modlist = dni.mods;
3118 op->orm_no_opattrs = 1;
3119 op->o_bd = si->si_wbe;
3121 rc = op->o_bd->be_modify( op, &rs_modify );
3122 slap_mods_free( op->orm_modlist, 1 );
3123 op->orm_no_opattrs = 0;
3124 Debug( LDAP_DEBUG_SYNC,
3125 "syncrepl_entry: %s be_modify %s (%d)\n",
3126 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3127 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
3128 Debug( LDAP_DEBUG_ANY,
3129 "syncrepl_entry: %s be_modify failed (%d)\n",
3130 si->si_ridtxt, rs_modify.sr_err, 0 );
3134 } else if ( !dni.renamed ) {
3135 Debug( LDAP_DEBUG_SYNC,
3136 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
3137 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
3139 slap_graduate_commit_csn( op );
3144 case LDAP_SYNC_DELETE :
3145 if ( !BER_BVISNULL( &dni.dn ) ) {
3146 SlapReply rs_delete = {REP_RESULT};
3147 op->o_req_dn = dni.dn;
3148 op->o_req_ndn = dni.ndn;
3149 op->o_tag = LDAP_REQ_DELETE;
3150 op->o_bd = si->si_wbe;
3151 rc = op->o_bd->be_delete( op, &rs_delete );
3152 Debug( LDAP_DEBUG_SYNC,
3153 "syncrepl_entry: %s be_delete %s (%d)\n",
3154 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3156 while ( rs_delete.sr_err == LDAP_SUCCESS
3157 && op->o_delete_glue_parent ) {
3158 op->o_delete_glue_parent = 0;
3159 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3160 slap_callback cb = { NULL };
3161 cb.sc_response = slap_null_cb;
3162 dnParent( &op->o_req_ndn, &pdn );
3164 op->o_req_ndn = pdn;
3165 op->o_callback = &cb;
3166 rs_reinit( &rs_delete, REP_RESULT );
3167 op->o_bd->be_delete( op, &rs_delete );
3178 Debug( LDAP_DEBUG_ANY,
3179 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
3184 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
3185 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
3186 BER_BVZERO( &syncUUID_strrep );
3188 if ( !BER_BVISNULL( &dni.ndn ) ) {
3189 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
3191 if ( !BER_BVISNULL( &dni.dn ) ) {
3192 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
3195 entry_free( entry );
3198 slap_graduate_commit_csn( op );
3200 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
3201 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3203 BER_BVZERO( &op->o_csn );
3207 static struct berval gcbva[] = {
3213 #define NP_DELETE_ONE 2
3216 syncrepl_del_nonpresent(
3220 struct sync_cookie *sc,
3223 Backend* be = op->o_bd;
3224 slap_callback cb = { NULL };
3225 struct nonpresent_entry *np_list, *np_prev;
3227 AttributeName an[2];
3229 struct berval pdn = BER_BVNULL;
3232 #ifdef ENABLE_REWRITE
3233 if ( si->si_rewrite ) {
3234 op->o_req_dn = si->si_suffixm;
3235 op->o_req_ndn = si->si_suffixm;
3239 op->o_req_dn = si->si_base;
3240 op->o_req_ndn = si->si_base;
3243 cb.sc_response = nonpresent_callback;
3246 op->o_callback = &cb;
3247 op->o_tag = LDAP_REQ_SEARCH;
3248 op->ors_scope = si->si_scope;
3249 op->ors_deref = LDAP_DEREF_NEVER;
3250 op->o_time = slap_get_time();
3251 op->ors_tlimit = SLAP_NO_LIMIT;
3256 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
3259 op->ors_attrsonly = 1;
3260 op->ors_attrs = slap_anlist_no_attrs;
3261 op->ors_limit = NULL;
3262 op->ors_filter = &uf;
3265 uf.f_av_desc = slap_schema.si_ad_entryUUID;
3267 uf.f_choice = LDAP_FILTER_EQUALITY;
3268 si->si_refreshDelete |= NP_DELETE_ONE;
3270 for (i=0; uuids[i].bv_val; i++) {
3271 SlapReply rs_search = {REP_RESULT};
3274 uf.f_av_value = uuids[i];
3275 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3276 rc = be->be_search( op, &rs_search );
3277 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3279 si->si_refreshDelete ^= NP_DELETE_ONE;
3283 AttributeAssertion mmaa;
3284 SlapReply rs_search = {REP_RESULT};
3286 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
3287 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
3288 an[0].an_desc = slap_schema.si_ad_entryUUID;
3290 op->ors_slimit = SLAP_NO_LIMIT;
3291 op->ors_tlimit = SLAP_NO_LIMIT;
3292 op->ors_limit = NULL;
3293 op->ors_attrsonly = 0;
3294 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
3295 /* In multimaster, updates can continue to arrive while
3296 * we're searching. Limit the search result to entries
3297 * older than our newest cookie CSN.
3299 if ( SLAP_MULTIMASTER( op->o_bd )) {
3304 f->f_choice = LDAP_FILTER_AND;
3305 f->f_next = op->ors_filter;
3309 f->f_choice = LDAP_FILTER_LE;
3311 f->f_av_desc = slap_schema.si_ad_entryCSN;
3313 BER_BVZERO( &f->f_av_value );
3314 for ( i=0; i<sc->numcsns; i++ ) {
3315 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
3316 f->f_av_value = sc->ctxcsn[i];
3318 of = op->ors_filter;
3319 op->ors_filter = mmf;
3320 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
3323 op->ors_filterstr = si->si_filterstr;
3325 op->o_nocaching = 1;
3328 rc = be->be_search( op, &rs_search );
3329 if ( SLAP_MULTIMASTER( op->o_bd )) {
3330 op->ors_filter = of;
3332 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
3333 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
3334 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
3339 op->o_nocaching = 0;
3341 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
3343 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
3344 csn = sc->ctxcsn[m];
3346 csn = si->si_syncCookie.ctxcsn[0];
3349 op->o_bd = si->si_wbe;
3350 slap_queue_csn( op, &csn );
3352 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
3353 while ( np_list != NULL ) {
3354 SlapReply rs_delete = {REP_RESULT};
3356 LDAP_LIST_REMOVE( np_list, npe_link );
3358 np_list = LDAP_LIST_NEXT( np_list, npe_link );
3359 op->o_tag = LDAP_REQ_DELETE;
3360 op->o_callback = &cb;
3361 cb.sc_response = null_callback;
3363 op->o_req_dn = *np_prev->npe_name;
3364 op->o_req_ndn = *np_prev->npe_nname;
3365 rc = op->o_bd->be_delete( op, &rs_delete );
3366 Debug( LDAP_DEBUG_SYNC,
3367 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
3368 si->si_ridtxt, op->o_req_dn.bv_val, rc );
3370 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
3371 SlapReply rs_modify = {REP_RESULT};
3372 Modifications mod1, mod2;
3373 mod1.sml_op = LDAP_MOD_REPLACE;
3375 mod1.sml_desc = slap_schema.si_ad_objectClass;
3376 mod1.sml_type = mod1.sml_desc->ad_cname;
3377 mod1.sml_numvals = 2;
3378 mod1.sml_values = &gcbva[0];
3379 mod1.sml_nvalues = NULL;
3380 mod1.sml_next = &mod2;
3382 mod2.sml_op = LDAP_MOD_REPLACE;
3384 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
3385 mod2.sml_type = mod2.sml_desc->ad_cname;
3386 mod2.sml_numvals = 1;
3387 mod2.sml_values = &gcbva[1];
3388 mod2.sml_nvalues = NULL;
3389 mod2.sml_next = NULL;
3391 op->o_tag = LDAP_REQ_MODIFY;
3392 op->orm_modlist = &mod1;
3394 rc = op->o_bd->be_modify( op, &rs_modify );
3395 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
3398 while ( rs_delete.sr_err == LDAP_SUCCESS &&
3399 op->o_delete_glue_parent ) {
3400 op->o_delete_glue_parent = 0;
3401 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
3402 slap_callback cb = { NULL };
3403 cb.sc_response = slap_null_cb;
3404 dnParent( &op->o_req_ndn, &pdn );
3406 op->o_req_ndn = pdn;
3407 op->o_callback = &cb;
3408 rs_reinit( &rs_delete, REP_RESULT );
3409 /* give it a root privil ? */
3410 op->o_bd->be_delete( op, &rs_delete );
3416 op->o_delete_glue_parent = 0;
3418 ber_bvfree( np_prev->npe_name );
3419 ber_bvfree( np_prev->npe_nname );
3422 if ( slapd_shutdown ) {
3427 slap_graduate_commit_csn( op );
3430 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3431 BER_BVZERO( &op->o_csn );
3438 syncrepl_add_glue_ancestors(
3442 Backend *be = op->o_bd;
3443 slap_callback cb = { NULL };
3445 int rc = LDAP_SUCCESS;
3448 struct berval dn = BER_BVNULL;
3449 struct berval ndn = BER_BVNULL;
3451 struct berval ptr, nptr;
3454 op->o_tag = LDAP_REQ_ADD;
3455 op->o_callback = &cb;
3456 cb.sc_response = null_callback;
3457 cb.sc_private = NULL;
3462 /* count RDNs in suffix */
3463 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
3464 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
3466 ptr.bv_len -= comma - ptr.bv_val;
3476 /* Start with BE suffix */
3478 for ( i = 0; i < suffrdns; i++ ) {
3479 comma = ber_bvrchr( &ptr, ',' );
3480 if ( comma != NULL ) {
3481 ptr.bv_len = comma - ptr.bv_val;
3488 if ( !BER_BVISEMPTY( &ptr ) ) {
3489 dn.bv_len -= ptr.bv_len + 1;
3490 dn.bv_val += ptr.bv_len + 1;
3493 /* the normalizedDNs are always the same length, no counting
3497 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
3498 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
3499 ndn.bv_len = be->be_nsuffix[0].bv_len;
3501 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
3507 while ( ndn.bv_val > e->e_nname.bv_val ) {
3508 SlapReply rs_add = {REP_RESULT};
3510 glue = entry_alloc();
3511 ber_dupbv( &glue->e_name, &dn );
3512 ber_dupbv( &glue->e_nname, &ndn );
3514 a = attr_alloc( slap_schema.si_ad_objectClass );
3517 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
3518 ber_dupbv( &a->a_vals[0], &gcbva[0] );
3519 ber_dupbv( &a->a_vals[1], &gcbva[1] );
3520 ber_dupbv( &a->a_vals[2], &gcbva[2] );
3522 a->a_nvals = a->a_vals;
3524 a->a_next = glue->e_attrs;
3527 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
3530 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
3531 ber_dupbv( &a->a_vals[0], &gcbva[1] );
3532 ber_dupbv( &a->a_vals[1], &gcbva[2] );
3534 a->a_nvals = a->a_vals;
3536 a->a_next = glue->e_attrs;
3539 op->o_req_dn = glue->e_name;
3540 op->o_req_ndn = glue->e_nname;
3542 rc = be->be_add ( op, &rs_add );
3543 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3544 if ( op->ora_e == glue )
3545 be_entry_release_w( op, glue );
3547 /* incl. ALREADY EXIST */
3549 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
3555 /* Move to next child */
3556 comma = ber_bvrchr( &ptr, ',' );
3557 if ( comma == NULL ) {
3560 ptr.bv_len = comma - ptr.bv_val;
3562 dn.bv_val = ++comma;
3563 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
3565 comma = ber_bvrchr( &nptr, ',' );
3566 assert( comma != NULL );
3567 nptr.bv_len = comma - nptr.bv_val;
3569 ndn.bv_val = ++comma;
3570 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3581 slap_callback cb = { NULL };
3583 Backend *be = op->o_bd;
3584 SlapReply rs_add = {REP_RESULT};
3586 rc = syncrepl_add_glue_ancestors( op, e );
3589 case LDAP_ALREADY_EXISTS:
3596 op->o_tag = LDAP_REQ_ADD;
3597 op->o_callback = &cb;
3598 cb.sc_response = null_callback;
3599 cb.sc_private = NULL;
3601 op->o_req_dn = e->e_name;
3602 op->o_req_ndn = e->e_nname;
3604 rc = be->be_add ( op, &rs_add );
3605 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3606 if ( op->ora_e == e )
3607 be_entry_release_w( op, e );
3616 syncrepl_updateCookie(
3619 struct sync_cookie *syncCookie )
3621 Backend *be = op->o_bd;
3623 struct berval first = BER_BVNULL;
3624 struct sync_cookie sc;
3626 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3629 int rc, i, j, changed = 0;
3632 slap_callback cb = { NULL };
3633 SlapReply rs_modify = {REP_RESULT};
3635 mod.sml_op = LDAP_MOD_REPLACE;
3636 mod.sml_desc = slap_schema.si_ad_contextCSN;
3637 mod.sml_type = mod.sml_desc->ad_cname;
3638 mod.sml_flags = SLAP_MOD_INTERNAL;
3639 mod.sml_nvalues = NULL;
3640 mod.sml_next = NULL;
3642 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3645 for ( i=0; i<syncCookie->numcsns; i++ ) {
3646 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3648 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3649 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3653 /* clone the cookieState CSNs so we can Replace the whole thing */
3654 sc.numcsns = si->si_cookieState->cs_num;
3656 ber_bvarray_dup_x( &sc.ctxcsn, si->si_cookieState->cs_vals, NULL );
3657 sc.sids = ch_malloc( sc.numcsns * sizeof(int));
3658 for ( i=0; i<sc.numcsns; i++ )
3659 sc.sids[i] = si->si_cookieState->cs_sids[i];
3665 /* find any CSNs in the syncCookie that are newer than the cookieState */
3666 for ( i=0; i<syncCookie->numcsns; i++ ) {
3667 for ( j=0; j<sc.numcsns; j++ ) {
3668 if ( syncCookie->sids[i] < sc.sids[j] )
3670 if ( syncCookie->sids[i] != sc.sids[j] )
3672 len = syncCookie->ctxcsn[i].bv_len;
3673 if ( len > sc.ctxcsn[j].bv_len )
3674 len = sc.ctxcsn[j].bv_len;
3675 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3676 sc.ctxcsn[j].bv_val, len ) > 0 ) {
3677 ber_bvreplace( &sc.ctxcsn[j], &syncCookie->ctxcsn[i] );
3679 if ( BER_BVISNULL( &first ) ||
3680 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3681 first = syncCookie->ctxcsn[i];
3686 /* there was no match for this SID, it's a new CSN */
3687 if ( j == sc.numcsns ||
3688 syncCookie->sids[i] != sc.sids[j] ) {
3689 slap_insert_csn_sids( &sc, j, syncCookie->sids[i],
3690 &syncCookie->ctxcsn[i] );
3691 if ( BER_BVISNULL( &first ) ||
3692 memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
3693 first = syncCookie->ctxcsn[i];
3698 /* Should never happen, ITS#5065 */
3699 if ( BER_BVISNULL( &first ) || !changed ) {
3700 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3701 ber_bvarray_free( sc.ctxcsn );
3705 op->o_bd = si->si_wbe;
3706 slap_queue_csn( op, &first );
3708 op->o_tag = LDAP_REQ_MODIFY;
3710 cb.sc_response = null_callback;
3713 op->o_callback = &cb;
3714 op->o_req_dn = si->si_contextdn;
3715 op->o_req_ndn = si->si_contextdn;
3717 /* update contextCSN */
3718 op->o_dont_replicate = 1;
3720 mod.sml_numvals = sc.numcsns;
3721 mod.sml_values = sc.ctxcsn;
3723 op->orm_modlist = &mod;
3724 op->orm_no_opattrs = 1;
3725 rc = op->o_bd->be_modify( op, &rs_modify );
3727 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3728 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3730 char txtbuf[SLAP_TEXT_BUFLEN];
3731 size_t textlen = sizeof txtbuf;
3732 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3733 rs_reinit( &rs_modify, REP_RESULT );
3734 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3736 rc = op->o_bd->be_add( op, &rs_modify );
3737 if ( e == op->ora_e )
3738 be_entry_release_w( op, op->ora_e );
3741 op->orm_no_opattrs = 0;
3742 op->o_dont_replicate = 0;
3744 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3745 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3746 ber_bvarray_free( si->si_cookieState->cs_vals );
3747 ch_free( si->si_cookieState->cs_sids );
3748 si->si_cookieState->cs_vals = sc.ctxcsn;
3749 si->si_cookieState->cs_sids = sc.sids;
3750 si->si_cookieState->cs_num = sc.numcsns;
3752 /* Don't just dup the provider's cookie, recreate it */
3753 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
3754 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn, si->si_cookieState->cs_vals, NULL );
3755 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num * sizeof(int) );
3756 for ( i=0; i<si->si_cookieState->cs_num; i++ )
3757 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
3759 si->si_cookieState->cs_age++;
3760 si->si_cookieAge = si->si_cookieState->cs_age;
3762 Debug( LDAP_DEBUG_ANY,
3763 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3764 si->si_ridtxt, rs_modify.sr_err, 0 );
3766 ber_bvarray_free( sc.ctxcsn );
3768 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3771 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3772 BER_BVZERO( &op->o_csn );
3773 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3776 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3777 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3784 /* Compare the attribute from the old entry to the one in the new
3785 * entry. The Modifications from the new entry will either be left
3786 * in place, or changed to an Add or Delete as needed.
3789 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3790 Modifications ***mret, Modifications ***mcur )
3793 Modifications *mod, **modtail;
3799 struct berval **adds, **dels;
3800 /* count old and new */
3801 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3802 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3804 /* there MUST be both old and new values */
3809 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3810 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3812 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3813 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3817 for ( i=0; i<o; i++ ) {
3818 for ( j=0; j<n; j++ ) {
3821 if ( bvmatch( dels[i], adds[j] ) ) {
3831 /* Don't delete/add an objectClass, always use the replace op.
3832 * Modify would fail if provider has replaced entry with a new,
3833 * and the new explicitly includes a superior of a class that was
3834 * only included implicitly in the old entry. Ref ITS#5517.
3836 * Also use replace op if attr has no equality matching rule.
3839 if ( ( nn || ( no > 0 && no < o ) ) &&
3840 ( old->a_desc == slap_schema.si_ad_objectClass ||
3841 !old->a_desc->ad_type->sat_equality ) )
3847 /* all old values were deleted, just use the replace op */
3851 /* delete some values */
3852 mod = ch_malloc( sizeof( Modifications ) );
3853 mod->sml_op = LDAP_MOD_DELETE;
3855 mod->sml_desc = old->a_desc;
3856 mod->sml_type = mod->sml_desc->ad_cname;
3857 mod->sml_numvals = no;
3858 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3859 if ( old->a_vals != old->a_nvals ) {
3860 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3862 mod->sml_nvalues = NULL;
3865 for ( i = 0; i < o; i++ ) {
3866 if ( !dels[i] ) continue;
3867 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3868 if ( mod->sml_nvalues ) {
3869 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3873 BER_BVZERO( &mod->sml_values[j] );
3874 if ( mod->sml_nvalues ) {
3875 BER_BVZERO( &mod->sml_nvalues[j] );
3878 modtail = &mod->sml_next;
3881 op->o_tmpfree( dels, op->o_tmpmemctx );
3882 /* some values were added */
3883 if ( nn && no < o ) {
3884 mod = ch_malloc( sizeof( Modifications ) );
3885 mod->sml_op = LDAP_MOD_ADD;
3887 mod->sml_desc = old->a_desc;
3888 mod->sml_type = mod->sml_desc->ad_cname;
3889 mod->sml_numvals = nn;
3890 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3891 if ( old->a_vals != old->a_nvals ) {
3892 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3894 mod->sml_nvalues = NULL;
3897 for ( i = 0; i < n; i++ ) {
3898 if ( !adds[i] ) continue;
3899 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3900 if ( mod->sml_nvalues ) {
3901 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3905 BER_BVZERO( &mod->sml_values[j] );
3906 if ( mod->sml_nvalues ) {
3907 BER_BVZERO( &mod->sml_nvalues[j] );
3910 modtail = &mod->sml_next;
3913 op->o_tmpfree( adds, op->o_tmpmemctx );
3915 /* new attr, just use the new mod */
3919 /* advance to next element */
3923 **mcur = mod->sml_next;
3925 modtail = &mod->sml_next;
3927 *mcur = &mod->sml_next;
3933 /* Generate a set of modifications to change the old entry into the
3934 * new one. On input ml is a list of modifications equivalent to
3935 * the new entry. It will be massaged and the result will be stored
3938 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3939 Modifications **mods, Modifications **ml, int is_ctx)
3941 Modifications **modtail = mods;
3943 /* We assume that attributes are saved in the same order
3944 * in the remote and local databases. So if we walk through
3945 * the attributeDescriptions one by one they should match in
3946 * lock step. If not, look for an add or delete.
3948 while ( old && new )
3950 /* If we've seen this before, use its mod now */
3951 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3952 attr_cmp( op, NULL, new, &modtail, &ml );
3956 /* Skip contextCSN */
3957 if ( is_ctx && old->a_desc ==
3958 slap_schema.si_ad_contextCSN ) {
3963 if ( old->a_desc != new->a_desc ) {
3967 /* If it's just been re-added later,
3968 * remember that we've seen it.
3970 tmp = attr_find( new, old->a_desc );
3972 tmp->a_flags |= SLAP_ATTR_IXADD;
3974 /* If it's a new attribute, pull it in.
3976 tmp = attr_find( old, new->a_desc );
3978 attr_cmp( op, NULL, new, &modtail, &ml );
3982 /* Delete old attr */
3983 mod = ch_malloc( sizeof( Modifications ) );
3984 mod->sml_op = LDAP_MOD_DELETE;
3986 mod->sml_desc = old->a_desc;
3987 mod->sml_type = mod->sml_desc->ad_cname;
3988 mod->sml_numvals = 0;
3989 mod->sml_values = NULL;
3990 mod->sml_nvalues = NULL;
3992 modtail = &mod->sml_next;
3997 /* kludge - always update modifiersName so that it
3998 * stays co-located with the other mod opattrs. But only
3999 * if we know there are other valid mods.
4001 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
4002 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
4003 attr_cmp( op, NULL, new, &modtail, &ml );
4005 attr_cmp( op, old, new, &modtail, &ml );
4018 dninfo *dni = op->o_callback->sc_private;
4020 if ( rs->sr_type == REP_SEARCH ) {
4021 if ( !BER_BVISNULL( &dni->dn ) ) {
4022 Debug( LDAP_DEBUG_ANY,
4023 "dn_callback : consistency error - "
4024 "entryUUID is not unique\n", 0, 0, 0 );
4026 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
4027 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
4028 /* If there is a new entry, see if it differs from the old.
4029 * We compare the non-normalized values so that cosmetic changes
4030 * in the provider are always propagated.
4032 if ( dni->new_entry ) {
4033 Attribute *old, *new;
4034 struct berval old_rdn, new_rdn;
4035 struct berval old_p, new_p;
4036 int is_ctx, new_sup = 0;
4038 /* If old entry is not a glue entry, make sure new entry
4039 * is actually newer than old entry
4041 if ( !is_entry_glue( rs->sr_entry )) {
4042 old = attr_find( rs->sr_entry->e_attrs,
4043 slap_schema.si_ad_entryCSN );
4044 new = attr_find( dni->new_entry->e_attrs,
4045 slap_schema.si_ad_entryCSN );
4048 ber_len_t len = old->a_vals[0].bv_len;
4049 if ( len > new->a_vals[0].bv_len )
4050 len = new->a_vals[0].bv_len;
4051 rc = memcmp( old->a_vals[0].bv_val,
4052 new->a_vals[0].bv_val, len );
4054 Debug( LDAP_DEBUG_SYNC,
4055 "dn_callback : new entry is older than ours "
4056 "%s ours %s, new %s\n",
4057 rs->sr_entry->e_name.bv_val,
4058 old->a_vals[0].bv_val,
4059 new->a_vals[0].bv_val );
4060 return LDAP_SUCCESS;
4061 } else if ( rc == 0 ) {
4062 Debug( LDAP_DEBUG_SYNC,
4063 "dn_callback : entries have identical CSN "
4065 rs->sr_entry->e_name.bv_val,
4066 old->a_vals[0].bv_val, 0 );
4067 return LDAP_SUCCESS;
4072 is_ctx = dn_match( &rs->sr_entry->e_nname,
4073 &op->o_bd->be_nsuffix[0] );
4075 /* Did the DN change?
4076 * case changes in the parent are ignored,
4077 * we only want to know if the RDN was
4080 dnRdn( &rs->sr_entry->e_name, &old_rdn );
4081 dnRdn( &dni->new_entry->e_name, &new_rdn );
4082 dnParent( &rs->sr_entry->e_nname, &old_p );
4083 dnParent( &dni->new_entry->e_nname, &new_p );
4085 new_sup = !dn_match( &old_p, &new_p );
4086 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
4088 struct berval oldRDN, oldVal;
4089 AttributeDescription *ad = NULL;
4095 dni->nnewSup = new_p;
4097 /* See if the oldRDN was deleted */
4098 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
4099 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
4100 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
4102 oldRDN.bv_len -= oldVal.bv_len + 1;
4103 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4105 for ( oldpos=0, a=rs->sr_entry->e_attrs;
4106 a && a->a_desc != ad; oldpos++, a=a->a_next );
4108 for ( newpos=0, a=dni->new_entry->e_attrs;
4109 a && a->a_desc != ad; newpos++, a=a->a_next );
4110 if ( !a || oldpos != newpos || attr_valfind( a,
4111 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
4112 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
4113 SLAP_MR_VALUE_OF_SYNTAX,
4114 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
4118 /* Get the newRDN's desc */
4119 dnRdn( &dni->new_entry->e_nname, &oldRDN );
4120 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
4121 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
4123 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
4126 /* A ModDN has happened, but in Refresh mode other
4127 * changes may have occurred before we picked it up.
4128 * So fallthru to regular Modify processing.
4132 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
4133 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
4137 } else if ( rs->sr_type == REP_RESULT ) {
4138 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
4139 Debug( LDAP_DEBUG_ANY,
4140 "dn_callback : consistency error - "
4141 "entryUUID is not unique\n", 0, 0, 0 );
4145 return LDAP_SUCCESS;
4149 nonpresent_callback(
4153 syncinfo_t *si = op->o_callback->sc_private;
4156 struct berval* present_uuid = NULL;
4157 struct nonpresent_entry *np_entry;
4159 if ( rs->sr_type == REP_RESULT ) {
4160 count = avl_free( si->si_presentlist, ch_free );
4161 si->si_presentlist = NULL;
4163 } else if ( rs->sr_type == REP_SEARCH ) {
4164 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
4165 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
4168 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
4172 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
4173 char buf[sizeof("rid=999 non")];
4175 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
4176 present_uuid ? "" : "non" );
4178 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
4179 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
4182 if ( a == NULL ) return 0;
4185 if ( present_uuid == NULL ) {
4186 np_entry = (struct nonpresent_entry *)
4187 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
4188 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
4189 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
4190 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
4193 avl_delete( &si->si_presentlist,
4194 &a->a_nvals[0], syncuuid_cmp );
4195 ch_free( present_uuid );
4198 return LDAP_SUCCESS;
4206 if ( rs->sr_err != LDAP_SUCCESS &&
4207 rs->sr_err != LDAP_REFERRAL &&
4208 rs->sr_err != LDAP_ALREADY_EXISTS &&
4209 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
4210 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
4212 Debug( LDAP_DEBUG_ANY,
4213 "null_callback : error code 0x%x\n",
4216 return LDAP_SUCCESS;
4219 static struct berval *
4220 slap_uuidstr_from_normalized(
4221 struct berval* uuidstr,
4222 struct berval* normalized,
4227 unsigned char nibble;
4230 if ( normalized == NULL ) return NULL;
4231 if ( normalized->bv_len != 16 ) return NULL;
4236 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4237 if ( new == NULL ) {
4244 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4245 if ( new != uuidstr ) {
4246 slap_sl_free( new, ctx );
4251 for ( i = 0; i < 16; i++ ) {
4252 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
4253 new->bv_val[(i<<1)+d] = '-';
4257 nibble = (normalized->bv_val[i] >> 4) & 0xF;
4258 if ( nibble < 10 ) {
4259 new->bv_val[(i<<1)+d] = nibble + '0';
4261 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
4264 nibble = (normalized->bv_val[i]) & 0xF;
4265 if ( nibble < 10 ) {
4266 new->bv_val[(i<<1)+d+1] = nibble + '0';
4268 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
4272 new->bv_val[new->bv_len] = '\0';
4279 if ( normalized == NULL ) return NULL;
4280 if ( normalized->bv_len != 16 ) return NULL;
4286 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
4287 if ( new == NULL ) {
4294 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
4299 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
4300 normalized->bv_len, new->bv_val, new->bv_len + 1 );
4304 if ( new != NULL ) {
4305 if ( new->bv_val != NULL ) {
4306 slap_sl_free( new->bv_val, ctx );
4309 if ( new != uuidstr ) {
4310 slap_sl_free( new, ctx );
4323 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
4325 const struct berval *uuid1 = v_uuid1;
4326 const struct berval *uuid2 = v_uuid2;
4327 int rc = uuid1->bv_len - uuid2->bv_len;
4328 if ( rc ) return rc;
4329 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
4333 syncinfo_free( syncinfo_t *sie, int free_all )
4335 syncinfo_t *si_next;
4337 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
4338 sie->si_ridtxt, 0, 0 );
4341 si_next = sie->si_next;
4344 if ( sie->si_conn ) {
4345 connection_client_stop( sie->si_conn );
4346 sie->si_conn = NULL;
4348 ldap_unbind_ext( sie->si_ld, NULL, NULL );
4352 struct re_s *re = sie->si_re;
4355 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4356 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
4357 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
4358 ldap_pvt_runqueue_remove( &slapd_rq, re );
4359 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4362 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
4364 bindconf_free( &sie->si_bindconf );
4366 if ( sie->si_filterstr.bv_val ) {
4367 ch_free( sie->si_filterstr.bv_val );
4369 if ( sie->si_filter ) {
4370 filter_free( sie->si_filter );
4372 if ( sie->si_logfilterstr.bv_val ) {
4373 ch_free( sie->si_logfilterstr.bv_val );
4375 if ( sie->si_base.bv_val ) {
4376 ch_free( sie->si_base.bv_val );
4378 if ( sie->si_logbase.bv_val ) {
4379 ch_free( sie->si_logbase.bv_val );
4381 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
4382 ch_free( sie->si_contextdn.bv_val );
4384 if ( sie->si_attrs ) {
4386 while ( sie->si_attrs[i] != NULL ) {
4387 ch_free( sie->si_attrs[i] );
4390 ch_free( sie->si_attrs );
4392 if ( sie->si_exattrs ) {
4394 while ( sie->si_exattrs[i] != NULL ) {
4395 ch_free( sie->si_exattrs[i] );
4398 ch_free( sie->si_exattrs );
4400 if ( sie->si_anlist ) {
4402 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
4403 ch_free( sie->si_anlist[i].an_name.bv_val );
4406 ch_free( sie->si_anlist );
4408 if ( sie->si_exanlist ) {
4410 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
4411 ch_free( sie->si_exanlist[i].an_name.bv_val );
4414 ch_free( sie->si_exanlist );
4416 if ( sie->si_retryinterval ) {
4417 ch_free( sie->si_retryinterval );
4419 if ( sie->si_retrynum ) {
4420 ch_free( sie->si_retrynum );
4422 if ( sie->si_retrynum_init ) {
4423 ch_free( sie->si_retrynum_init );
4425 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
4426 if ( sie->si_presentlist ) {
4427 avl_free( sie->si_presentlist, ch_free );
4429 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
4430 struct nonpresent_entry* npe;
4431 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
4432 LDAP_LIST_REMOVE( npe, npe_link );
4433 if ( npe->npe_name ) {
4434 if ( npe->npe_name->bv_val ) {
4435 ch_free( npe->npe_name->bv_val );
4437 ch_free( npe->npe_name );
4439 if ( npe->npe_nname ) {
4440 if ( npe->npe_nname->bv_val ) {
4441 ch_free( npe->npe_nname->bv_val );
4443 ch_free( npe->npe_nname );
4447 if ( sie->si_cookieState ) {
4448 sie->si_cookieState->cs_ref--;
4449 if ( !sie->si_cookieState->cs_ref ) {
4450 ch_free( sie->si_cookieState->cs_sids );
4451 ber_bvarray_free( sie->si_cookieState->cs_vals );
4452 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
4453 ch_free( sie->si_cookieState->cs_psids );
4454 ber_bvarray_free( sie->si_cookieState->cs_pvals );
4455 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
4456 ch_free( sie->si_cookieState );
4459 #ifdef ENABLE_REWRITE
4460 if ( sie->si_rewrite )
4461 rewrite_info_delete( &sie->si_rewrite );
4462 if ( sie->si_suffixm.bv_val )
4463 ch_free( sie->si_suffixm.bv_val );
4467 } while ( free_all && si_next );
4470 #ifdef ENABLE_REWRITE
4472 config_suffixm( ConfigArgs *c, syncinfo_t *si )
4474 char *argvEngine[] = { "rewriteEngine", "on", NULL };
4475 char *argvContext[] = { "rewriteContext", SUFFIXM_CTX, NULL };
4476 char *argvRule[] = { "rewriteRule", NULL, NULL, ":", NULL };
4480 if ( si->si_rewrite )
4481 rewrite_info_delete( &si->si_rewrite );
4482 si->si_rewrite = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
4484 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvEngine );
4485 if ( rc != LDAP_SUCCESS )
4488 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 2, argvContext );
4489 if ( rc != LDAP_SUCCESS )
4492 vnc = ch_malloc( si->si_base.bv_len + 6 );
4493 strcpy( vnc, "(.*)" );
4494 lutil_strcopy( lutil_strcopy( vnc+4, si->si_base.bv_val ), "$" );
4497 rnc = ch_malloc( si->si_suffixm.bv_len + 3 );
4498 strcpy( rnc, "%1" );
4499 strcpy( rnc+2, si->si_suffixm.bv_val );
4502 rc = rewrite_parse( si->si_rewrite, c->fname, c->lineno, 4, argvRule );
4509 /* NOTE: used & documented in slapd.conf(5) */
4511 #define PROVIDERSTR "provider"
4512 #define SCHEMASTR "schemachecking"
4513 #define FILTERSTR "filter"
4514 #define SEARCHBASESTR "searchbase"
4515 #define SCOPESTR "scope"
4516 #define ATTRSONLYSTR "attrsonly"
4517 #define ATTRSSTR "attrs"
4518 #define TYPESTR "type"
4519 #define INTERVALSTR "interval"
4520 #define RETRYSTR "retry"
4521 #define SLIMITSTR "sizelimit"
4522 #define TLIMITSTR "timelimit"
4523 #define SYNCDATASTR "syncdata"
4524 #define LOGBASESTR "logbase"
4525 #define LOGFILTERSTR "logfilter"
4526 #define SUFFIXMSTR "suffixmassage"
4527 #define STRICT_REFRESH "strictrefresh"
4529 /* FIXME: undocumented */
4530 #define EXATTRSSTR "exattrs"
4531 #define MANAGEDSAITSTR "manageDSAit"
4535 GOT_RID = 0x00000001U,
4536 GOT_PROVIDER = 0x00000002U,
4537 GOT_SCHEMACHECKING = 0x00000004U,
4538 GOT_FILTER = 0x00000008U,
4539 GOT_SEARCHBASE = 0x00000010U,
4540 GOT_SCOPE = 0x00000020U,
4541 GOT_ATTRSONLY = 0x00000040U,
4542 GOT_ATTRS = 0x00000080U,
4543 GOT_TYPE = 0x00000100U,
4544 GOT_INTERVAL = 0x00000200U,
4545 GOT_RETRY = 0x00000400U,
4546 GOT_SLIMIT = 0x00000800U,
4547 GOT_TLIMIT = 0x00001000U,
4548 GOT_SYNCDATA = 0x00002000U,
4549 GOT_LOGBASE = 0x00004000U,
4550 GOT_LOGFILTER = 0x00008000U,
4551 GOT_EXATTRS = 0x00010000U,
4552 GOT_MANAGEDSAIT = 0x00020000U,
4553 GOT_BINDCONF = 0x00040000U,
4554 GOT_SUFFIXM = 0x00080000U,
4557 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
4560 static slap_verbmasks datamodes[] = {
4561 { BER_BVC("default"), SYNCDATA_DEFAULT },
4562 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
4563 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
4568 parse_syncrepl_retry(
4575 int use_default = 0;
4577 char *val = arg + STRLENOF( RETRYSTR "=" );
4578 if ( strcasecmp( val, "undefined" ) == 0 ) {
4583 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
4584 retry_list[0] = NULL;
4586 slap_str2clist( &retry_list, val, " ,\t" );
4588 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
4591 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4592 "Error: incomplete syncrepl retry list" );
4593 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4594 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4595 ch_free( retry_list[k] );
4597 ch_free( retry_list );
4600 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
4601 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
4602 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
4603 for ( j = 0; j < n; j++ ) {
4605 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
4606 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4607 "Error: invalid retry interval \"%s\" (#%d)",
4608 retry_list[j*2], j );
4609 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4610 /* do some cleanup */
4613 si->si_retryinterval[j] = (time_t)t;
4614 if ( *retry_list[j*2+1] == '+' ) {
4615 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
4616 si->si_retrynum[j] = RETRYNUM_FOREVER;
4620 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
4621 || si->si_retrynum_init[j] <= 0 )
4623 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4624 "Error: invalid initial retry number \"%s\" (#%d)",
4625 retry_list[j*2+1], j );
4626 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4627 /* do some cleanup */
4630 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
4631 || si->si_retrynum[j] <= 0 )
4633 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4634 "Error: invalid retry number \"%s\" (#%d)",
4635 retry_list[j*2+1], j );
4636 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4637 /* do some cleanup */
4642 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
4643 Debug( LDAP_DEBUG_CONFIG,
4644 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
4648 si->si_retrynum_init[j] = RETRYNUM_TAIL;
4649 si->si_retrynum[j] = RETRYNUM_TAIL;
4650 si->si_retryinterval[j] = 0;
4652 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4653 ch_free( retry_list[k] );
4655 ch_free( retry_list );
4656 if ( !use_default ) {
4657 si->si_got |= GOT_RETRY;
4664 parse_syncrepl_line(
4671 for ( i = 1; i < c->argc; i++ ) {
4672 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4673 STRLENOF( IDSTR "=" ) ) )
4676 /* '\0' string terminator accounts for '=' */
4677 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4678 if ( lutil_atoi( &tmp, val ) != 0 ) {
4679 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4680 "Error: parse_syncrepl_line: "
4681 "unable to parse syncrepl id \"%s\"", val );
4682 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4685 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4686 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4687 "Error: parse_syncrepl_line: "
4688 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4689 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4693 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4694 si->si_got |= GOT_RID;
4695 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4696 STRLENOF( PROVIDERSTR "=" ) ) )
4698 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4699 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4701 if ( ldap_is_ldaps_url( val ))
4702 si->si_bindconf.sb_tls_do_init = 1;
4704 si->si_got |= GOT_PROVIDER;
4705 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4706 STRLENOF( SCHEMASTR "=" ) ) )
4708 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4709 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4710 si->si_schemachecking = 1;
4711 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4712 si->si_schemachecking = 0;
4714 si->si_schemachecking = 1;
4716 si->si_got |= GOT_SCHEMACHECKING;
4717 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4718 STRLENOF( FILTERSTR "=" ) ) )
4720 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4721 if ( si->si_filterstr.bv_val )
4722 ch_free( si->si_filterstr.bv_val );
4723 ber_str2bv( val, 0, 1, &si->si_filterstr );
4724 si->si_got |= GOT_FILTER;
4725 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4726 STRLENOF( LOGFILTERSTR "=" ) ) )
4728 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4729 if ( si->si_logfilterstr.bv_val )
4730 ch_free( si->si_logfilterstr.bv_val );
4731 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4732 si->si_got |= GOT_LOGFILTER;
4733 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4734 STRLENOF( SEARCHBASESTR "=" ) ) )
4739 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4740 if ( si->si_base.bv_val ) {
4741 ch_free( si->si_base.bv_val );
4743 ber_str2bv( val, 0, 0, &bv );
4744 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4745 if ( rc != LDAP_SUCCESS ) {
4746 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4747 "Invalid base DN \"%s\": %d (%s)",
4748 val, rc, ldap_err2string( rc ) );
4749 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4752 si->si_got |= GOT_SEARCHBASE;
4753 #ifdef ENABLE_REWRITE
4754 } else if ( !strncasecmp( c->argv[ i ], SUFFIXMSTR "=",
4755 STRLENOF( SUFFIXMSTR "=" ) ) )
4760 val = c->argv[ i ] + STRLENOF( SUFFIXMSTR "=" );
4761 if ( si->si_suffixm.bv_val ) {
4762 ch_free( si->si_suffixm.bv_val );
4764 ber_str2bv( val, 0, 0, &bv );
4765 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_suffixm, NULL );
4766 if ( rc != LDAP_SUCCESS ) {
4767 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4768 "Invalid massage DN \"%s\": %d (%s)",
4769 val, rc, ldap_err2string( rc ) );
4770 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4773 if ( !be_issubordinate( c->be, &si->si_suffixm )) {
4774 ch_free( si->si_suffixm.bv_val );
4775 BER_BVZERO( &si->si_suffixm );
4776 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4777 "Massage DN \"%s\" is not within the database naming context",
4779 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4782 si->si_got |= GOT_SUFFIXM;
4784 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4785 STRLENOF( LOGBASESTR "=" ) ) )
4790 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4791 if ( si->si_logbase.bv_val ) {
4792 ch_free( si->si_logbase.bv_val );
4794 ber_str2bv( val, 0, 0, &bv );
4795 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4796 if ( rc != LDAP_SUCCESS ) {
4797 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4798 "Invalid logbase DN \"%s\": %d (%s)",
4799 val, rc, ldap_err2string( rc ) );
4800 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4803 si->si_got |= GOT_LOGBASE;
4804 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4805 STRLENOF( SCOPESTR "=" ) ) )
4808 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4809 j = ldap_pvt_str2scope( val );
4811 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4812 "Error: parse_syncrepl_line: "
4813 "unknown scope \"%s\"", val);
4814 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4818 si->si_got |= GOT_SCOPE;
4819 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4820 STRLENOF( ATTRSONLYSTR ) ) )
4822 si->si_attrsonly = 1;
4823 si->si_got |= GOT_ATTRSONLY;
4824 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4825 STRLENOF( ATTRSSTR "=" ) ) )
4827 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4828 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4830 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4831 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4832 if ( si->si_anlist == NULL ) {
4833 ch_free( attr_fname );
4836 si->si_anfile = attr_fname;
4838 char *str, *s, *next;
4839 const char *delimstr = " ,\t";
4840 str = ch_strdup( val );
4841 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4843 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4845 if ( strlen(s) == 1 && *s == '*' ) {
4846 si->si_allattrs = 1;
4847 val[ s - str ] = delimstr[0];
4849 if ( strlen(s) == 1 && *s == '+' ) {
4850 si->si_allopattrs = 1;
4851 val [ s - str ] = delimstr[0];
4855 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4856 if ( si->si_anlist == NULL ) {
4860 si->si_got |= GOT_ATTRS;
4861 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4862 STRLENOF( EXATTRSSTR "=" ) ) )
4864 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4865 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4867 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4868 si->si_exanlist = file2anlist(
4869 si->si_exanlist, attr_fname, " ,\t" );
4870 if ( si->si_exanlist == NULL ) {
4871 ch_free( attr_fname );
4874 ch_free( attr_fname );
4876 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4877 if ( si->si_exanlist == NULL ) {
4881 si->si_got |= GOT_EXATTRS;
4882 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4883 STRLENOF( TYPESTR "=" ) ) )
4885 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4886 if ( !strncasecmp( val, "refreshOnly",
4887 STRLENOF("refreshOnly") ) )
4889 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4890 } else if ( !strncasecmp( val, "refreshAndPersist",
4891 STRLENOF("refreshAndPersist") ) )
4893 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4894 si->si_interval = 60;
4896 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4897 "Error: parse_syncrepl_line: "
4898 "unknown sync type \"%s\"", val);
4899 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4902 si->si_got |= GOT_TYPE;
4903 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4904 STRLENOF( INTERVALSTR "=" ) ) )
4906 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4907 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4908 si->si_interval = 0;
4909 } else if ( strchr( val, ':' ) != NULL ) {
4910 char *next, *ptr = val;
4913 dd = strtol( ptr, &next, 10 );
4914 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4915 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4916 "Error: parse_syncrepl_line: "
4917 "invalid interval \"%s\", unable to parse days", val );
4918 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4922 hh = strtol( ptr, &next, 10 );
4923 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4924 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4925 "Error: parse_syncrepl_line: "
4926 "invalid interval \"%s\", unable to parse hours", val );
4927 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4931 mm = strtol( ptr, &next, 10 );
4932 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4933 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4934 "Error: parse_syncrepl_line: "
4935 "invalid interval \"%s\", unable to parse minutes", val );
4936 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4940 ss = strtol( ptr, &next, 10 );
4941 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4942 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4943 "Error: parse_syncrepl_line: "
4944 "invalid interval \"%s\", unable to parse seconds", val );
4945 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4948 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4952 if ( lutil_parse_time( val, &t ) != 0 ) {
4953 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4954 "Error: parse_syncrepl_line: "
4955 "invalid interval \"%s\"", val );
4956 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4959 si->si_interval = (time_t)t;
4961 if ( si->si_interval < 0 ) {
4962 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4963 "Error: parse_syncrepl_line: "
4964 "invalid interval \"%ld\"",
4965 (long) si->si_interval);
4966 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4969 si->si_got |= GOT_INTERVAL;
4970 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4971 STRLENOF( RETRYSTR "=" ) ) )
4973 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4976 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4977 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4979 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4980 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4981 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4983 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4984 "invalid manageDSAit value \"%s\".\n",
4986 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4989 si->si_got |= GOT_MANAGEDSAIT;
4990 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4991 STRLENOF( SLIMITSTR "=") ) )
4993 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4994 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4997 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4998 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4999 "invalid size limit value \"%s\".\n",
5001 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5004 si->si_got |= GOT_SLIMIT;
5005 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
5006 STRLENOF( TLIMITSTR "=" ) ) )
5008 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
5009 if ( strcasecmp( val, "unlimited" ) == 0 ) {
5012 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
5013 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5014 "invalid time limit value \"%s\".\n",
5016 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5019 si->si_got |= GOT_TLIMIT;
5020 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
5021 STRLENOF( SYNCDATASTR "=" ) ) )
5023 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
5024 si->si_syncdata = verb_to_mask( val, datamodes );
5025 si->si_got |= GOT_SYNCDATA;
5026 } else if ( !strncasecmp( c->argv[ i ], STRICT_REFRESH,
5027 STRLENOF( STRICT_REFRESH ) ) )
5029 si->si_strict_refresh = 1;
5030 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
5031 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5032 "Error: parse_syncrepl_line: "
5033 "unable to parse \"%s\"\n", c->argv[ i ] );
5034 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5037 si->si_got |= GOT_BINDCONF;
5040 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
5041 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5042 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
5043 si->si_got & GOT_RID ? "" : " "IDSTR,
5044 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
5045 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
5046 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5050 if ( !be_issubordinate( c->be, &si->si_base ) && !( si->si_got & GOT_SUFFIXM )) {
5051 ch_free( si->si_base.bv_val );
5052 BER_BVZERO( &si->si_base );
5053 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5054 "Base DN \"%s\" is not within the database naming context",
5056 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5060 #ifdef ENABLE_REWRITE
5061 if ( si->si_got & GOT_SUFFIXM ) {
5062 if (config_suffixm( c, si )) {
5063 ch_free( si->si_suffixm.bv_val );
5064 BER_BVZERO( &si->si_suffixm );
5065 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5066 "Error configuring rewrite engine" );
5067 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
5073 if ( !( si->si_got & GOT_RETRY ) ) {
5074 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
5075 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
5076 if ( si->si_retryinterval == NULL ) {
5077 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
5083 si->si_filter = str2filter( si->si_filterstr.bv_val );
5084 if ( si->si_filter == NULL ) {
5085 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
5086 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
5100 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
5101 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
5102 "operations required for syncrepl", c->be->be_type );
5103 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5106 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
5107 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
5108 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
5111 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
5114 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
5118 si->si_bindconf.sb_tls = SB_TLS_OFF;
5119 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
5120 si->si_schemachecking = 0;
5121 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
5122 &si->si_filterstr );
5123 si->si_base.bv_val = NULL;
5124 si->si_scope = LDAP_SCOPE_SUBTREE;
5125 si->si_attrsonly = 0;
5126 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5127 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
5128 si->si_attrs = NULL;
5129 si->si_allattrs = 0;
5130 si->si_allopattrs = 0;
5131 si->si_exattrs = NULL;
5132 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
5133 si->si_interval = 86400;
5134 si->si_retryinterval = NULL;
5135 si->si_retrynum_init = NULL;
5136 si->si_retrynum = NULL;
5137 si->si_manageDSAit = 0;
5141 si->si_presentlist = NULL;
5142 LDAP_LIST_INIT( &si->si_nonpresentlist );
5143 ldap_pvt_thread_mutex_init( &si->si_mutex );
5145 rc = parse_syncrepl_line( c, si );
5150 /* Must be LDAPv3 because we need controls */
5151 switch ( si->si_bindconf.sb_version ) {
5153 /* not explicitly set */
5154 si->si_bindconf.sb_version = LDAP_VERSION3;
5157 /* explicitly set */
5160 Debug( LDAP_DEBUG_ANY,
5161 "version %d incompatible with syncrepl\n",
5162 si->si_bindconf.sb_version, 0, 0 );
5163 syncinfo_free( si, 0 );
5167 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
5168 snprintf( c->cr_msg, sizeof( c->cr_msg ),
5169 "<%s> invalid URL", c->argv[0] );
5170 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
5171 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
5176 if ( slapMode & SLAP_SERVER_MODE ) {
5178 /* check if consumer points to current server and database.
5179 * If so, ignore this configuration.
5181 if ( !SLAP_DBHIDDEN( c->be ) ) {
5183 /* if searchbase doesn't match current DB suffix,
5184 * assume it's different
5186 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
5187 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
5192 /* if searchbase matches, see if URLs match */
5193 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
5199 init_syncrepl( si );
5200 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5201 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
5202 si->si_interval, do_syncrepl, si, "do_syncrepl",
5204 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5206 rc = config_sync_shadow( c ) ? -1 : 0;
5211 /* mirrormode still needs to see this flag in tool mode */
5212 rc = config_sync_shadow( c ) ? -1 : 0;
5214 ldap_free_urldesc( lud );
5218 /* Use main slapd defaults */
5219 bindconf_tls_defaults( &si->si_bindconf );
5222 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
5223 syncinfo_free( si, 0 );
5226 Debug( LDAP_DEBUG_CONFIG,
5227 "Config: ** successfully added syncrepl %s \"%s\"\n",
5229 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
5230 "(null)" : si->si_bindconf.sb_uri.bv_val, 0 );
5231 if ( c->be->be_syncinfo ) {
5234 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
5236 /* add new syncrepl to end of list (same order as when deleting) */
5237 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
5240 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
5241 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
5242 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
5244 c->be->be_syncinfo = si;
5246 si->si_cookieState->cs_ref++;
5255 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
5257 struct berval bc, uri, bs;
5258 char buf[BUFSIZ*2], *ptr;
5261 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
5265 /* temporarily inhibit bindconf from printing URI */
5266 uri = si->si_bindconf.sb_uri;
5267 BER_BVZERO( &si->si_bindconf.sb_uri );
5268 si->si_bindconf.sb_version = 0;
5269 bindconf_unparse( &si->si_bindconf, &bc );
5270 si->si_bindconf.sb_uri = uri;
5271 si->si_bindconf.sb_version = LDAP_VERSION3;
5274 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
5275 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
5276 si->si_rid, si->si_bindconf.sb_uri.bv_val );
5277 if ( len >= sizeof( buf ) ) return;
5279 if ( !BER_BVISNULL( &bc ) ) {
5280 if ( WHATSLEFT <= bc.bv_len ) {
5284 ptr = lutil_strcopy( ptr, bc.bv_val );
5287 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
5288 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
5289 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
5290 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
5293 if ( !BER_BVISNULL( &si->si_base ) ) {
5294 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
5295 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
5296 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
5299 #ifdef ENABLE_REWRITE
5300 if ( !BER_BVISNULL( &si->si_suffixm ) ) {
5301 if ( WHATSLEFT <= STRLENOF( " " SUFFIXMSTR "=\"" "\"" ) + si->si_suffixm.bv_len ) return;
5302 ptr = lutil_strcopy( ptr, " " SUFFIXMSTR "=\"" );
5303 ptr = lutil_strcopy( ptr, si->si_suffixm.bv_val );
5307 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
5308 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
5309 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
5310 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
5313 if ( !BER_BVISNULL( &si->si_logbase ) ) {
5314 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
5315 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
5316 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
5319 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
5320 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
5321 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
5322 ptr = lutil_strcopy( ptr, bs.bv_val );
5324 if ( si->si_attrsonly ) {
5325 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5326 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
5328 if ( si->si_anfile ) {
5329 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
5330 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
5331 ptr = lutil_strcopy( ptr, si->si_anfile );
5333 } else if ( si->si_allattrs || si->si_allopattrs ||
5334 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
5338 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
5339 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
5341 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
5342 if ( ptr == NULL ) return;
5343 if ( si->si_allattrs ) {
5344 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
5345 if ( old != ptr ) *ptr++ = ',';
5348 if ( si->si_allopattrs ) {
5349 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
5350 if ( old != ptr ) *ptr++ = ',';
5355 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
5356 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
5357 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
5358 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
5359 if ( ptr == NULL ) return;
5361 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
5362 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
5363 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
5365 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
5366 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
5367 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
5368 "refreshAndPersist" : "refreshOnly" );
5370 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
5373 dd = si->si_interval;
5380 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
5381 INTERVALSTR, dd, hh, mm, ss );
5382 if ( len >= WHATSLEFT ) return;
5386 if ( si->si_got & GOT_RETRY ) {
5387 const char *space = "";
5388 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
5389 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
5390 for (i=0; si->si_retryinterval[i]; i++) {
5391 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
5392 (long) si->si_retryinterval[i] );
5394 if ( WHATSLEFT - 1 <= len ) return;
5396 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
5399 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
5400 if ( WHATSLEFT <= len ) return;
5404 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
5407 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
5410 if ( si->si_slimit ) {
5411 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
5412 if ( WHATSLEFT <= len ) return;
5416 if ( si->si_tlimit ) {
5417 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
5418 if ( WHATSLEFT <= len ) return;
5422 if ( si->si_syncdata ) {
5423 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
5424 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
5425 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
5426 ptr = lutil_strcopy( ptr, bc.bv_val );
5429 bc.bv_len = ptr - buf;
5431 ber_dupbv( bv, &bc );
5435 syncrepl_config( ConfigArgs *c )
5437 if (c->op == SLAP_CONFIG_EMIT) {
5438 if ( c->be->be_syncinfo ) {
5442 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
5443 syncrepl_unparse( si, &bv );
5444 ber_bvarray_add( &c->rvalue_vals, &bv );
5449 } else if ( c->op == LDAP_MOD_DELETE ) {
5451 if ( c->be->be_syncinfo ) {
5452 syncinfo_t *si, **sip;
5455 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
5457 if ( c->valx == -1 || i == c->valx ) {
5461 /* If the task is currently active, we have to leave
5462 * it running. It will exit on its own. This will only
5463 * happen when running on the cn=config DB.
5466 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
5469 /* There is no active thread, but we must still
5470 * ensure that no thread is (or will be) queued
5471 * while we removes the task.
5473 struct re_s *re = si->si_re;
5476 if ( si->si_conn ) {
5477 connection_client_stop( si->si_conn );
5481 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
5482 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
5483 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
5486 ldap_pvt_runqueue_remove( &slapd_rq, re );
5487 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
5489 if ( ldap_pvt_thread_pool_retract( &connection_pool,
5490 re->routine, re ) > 0 )
5493 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
5497 syncinfo_free( si, 0 );
5506 if ( !c->be->be_syncinfo ) {
5507 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
5511 if ( SLAP_SLURP_SHADOW( c->be ) ) {
5512 Debug(LDAP_DEBUG_ANY, "%s: "
5513 "syncrepl: database already shadowed.\n",
5517 return add_syncrepl( c );