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 2003-2007 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 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"
34 struct nonpresent_entry {
35 struct berval *npe_name;
36 struct berval *npe_nname;
37 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
40 typedef struct cookie_state {
41 ldap_pvt_thread_mutex_t cs_mutex;
44 struct berval *cs_vals;
48 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
49 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
50 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
52 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
53 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
55 #define RETRYNUM_FOREVER (-1) /* retry forever */
56 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
57 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
58 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
60 typedef struct syncinfo_s {
61 struct syncinfo_s *si_next;
66 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
67 slap_bindconf si_bindconf;
68 struct berval si_base;
69 struct berval si_logbase;
70 struct berval si_filterstr;
71 struct berval si_logfilterstr;
75 AttributeName *si_anlist;
76 AttributeName *si_exanlist;
81 int si_schemachecking;
82 int si_type; /* the active type */
83 int si_ctype; /* the configured type */
85 time_t *si_retryinterval;
86 int *si_retrynum_init;
88 struct sync_cookie si_syncCookie;
89 cookie_state *si_cookieState;
95 int si_refreshPresent;
100 Avlnode *si_presentlist;
102 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
103 ldap_pvt_thread_mutex_t si_mutex;
106 static int syncuuid_cmp( const void *, const void * );
107 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
108 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
109 static int syncrepl_message_to_op(
110 syncinfo_t *, Operation *, LDAPMessage * );
111 static int syncrepl_message_to_entry(
112 syncinfo_t *, Operation *, LDAPMessage *,
113 Modifications **, Entry **, int );
114 static int syncrepl_entry(
115 syncinfo_t *, Operation*, Entry*,
116 Modifications**,int, struct berval*,
117 struct berval *cookieCSN );
118 static int syncrepl_updateCookie(
119 syncinfo_t *, Operation *, struct berval *,
120 struct sync_cookie * );
121 static struct berval * slap_uuidstr_from_normalized(
122 struct berval *, struct berval *, void * );
124 /* callback functions */
125 static int dn_callback( Operation *, SlapReply * );
126 static int nonpresent_callback( Operation *, SlapReply * );
127 static int null_callback( Operation *, SlapReply * );
129 static AttributeDescription *sync_descs[4];
132 syncrepl_state2str( int state )
135 case LDAP_SYNC_PRESENT:
141 case LDAP_SYNC_MODIFY:
144 case LDAP_SYNC_DELETE:
152 init_syncrepl(syncinfo_t *si)
155 char **attrs, **exattrs;
157 if ( !sync_descs[0] ) {
158 sync_descs[0] = slap_schema.si_ad_objectClass;
159 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
160 sync_descs[2] = slap_schema.si_ad_entryCSN;
161 sync_descs[3] = NULL;
164 if ( si->si_allattrs && si->si_allopattrs )
167 attrs = anlist2attrs( si->si_anlist );
170 if ( si->si_allattrs ) {
173 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
174 for ( j = i; attrs[j] != NULL; j++ ) {
177 attrs[j] = attrs[j+1];
183 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
184 attrs[i] = ch_strdup("*");
187 } else if ( si->si_allopattrs ) {
190 if ( is_at_operational( at_find( attrs[i] ) ) ) {
191 for ( j = i; attrs[j] != NULL; j++ ) {
194 attrs[j] = attrs[j+1];
200 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
201 attrs[i] = ch_strdup("+");
205 for ( i = 0; sync_descs[i] != NULL; i++ ) {
208 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
209 for ( k = j; attrs[k] != NULL; k++ ) {
212 attrs[k] = attrs[k+1];
220 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
222 if ( si->si_allopattrs ) {
223 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
225 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
229 if ( si->si_allopattrs ) {
230 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
232 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
233 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
241 if ( si->si_allattrs == si->si_allopattrs ) {
242 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
243 attrs[i++] = ch_strdup( "*" );
244 attrs[i++] = ch_strdup( "+" );
245 } else if ( si->si_allattrs && !si->si_allopattrs ) {
246 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
247 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
248 attrs[i++] = ch_strdup( "*" );
249 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
250 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
252 } else if ( !si->si_allattrs && si->si_allopattrs ) {
253 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
254 attrs[i++] = ch_strdup( "+" );
255 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
260 si->si_attrs = attrs;
262 exattrs = anlist2attrs( si->si_exanlist );
265 for ( n = 0; exattrs[n] != NULL; n++ ) ;
267 for ( i = 0; sync_descs[i] != NULL; i++ ) {
269 while ( exattrs[j] != NULL ) {
270 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
271 ch_free( exattrs[j] );
272 for ( k = j; exattrs[k] != NULL; k++ ) {
273 exattrs[k] = exattrs[k+1];
281 for ( i = 0; exattrs[i] != NULL; i++ ) {
282 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
284 if ( ( oc = si->si_anlist[j].an_oc ) ) {
286 while ( oc->soc_required[k] ) {
287 if ( !strcmp( exattrs[i],
288 oc->soc_required[k]->sat_cname.bv_val ) ) {
289 ch_free( exattrs[i] );
290 for ( l = i; exattrs[l]; l++ ) {
291 exattrs[l] = exattrs[l+1];
301 for ( i = 0; exattrs[i] != NULL; i++ ) ;
304 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
307 si->si_exattrs = exattrs;
310 typedef struct logschema {
312 struct berval ls_req;
313 struct berval ls_mod;
314 struct berval ls_newRdn;
315 struct berval ls_delRdn;
316 struct berval ls_newSup;
319 static logschema changelog_sc = {
321 BER_BVC("changeType"),
324 BER_BVC("deleteOldRDN"),
325 BER_BVC("newSuperior")
328 static logschema accesslog_sc = {
332 BER_BVC("reqNewRDN"),
333 BER_BVC("reqDeleteOldRDN"),
334 BER_BVC("reqNewSuperior")
342 BerElementBuffer berbuf;
343 BerElement *ber = (BerElement *)&berbuf;
344 LDAPControl c[2], *ctrls[3];
349 char **attrs, *lattrs[8];
354 /* setup LDAP SYNC control */
355 ber_init2( ber, NULL, LBER_USE_DER );
356 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
358 /* If we're using a log but we have no state, then fallback to
359 * normal mode for a full refresh.
361 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
362 si->si_logstate = SYNCLOG_FALLBACK;
365 /* Use the log parameters if we're in log mode */
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
368 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
372 lattrs[0] = ls->ls_dn.bv_val;
373 lattrs[1] = ls->ls_req.bv_val;
374 lattrs[2] = ls->ls_mod.bv_val;
375 lattrs[3] = ls->ls_newRdn.bv_val;
376 lattrs[4] = ls->ls_delRdn.bv_val;
377 lattrs[5] = ls->ls_newSup.bv_val;
378 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
382 base = si->si_logbase.bv_val;
383 filter = si->si_logfilterstr.bv_val;
386 scope = LDAP_SCOPE_SUBTREE;
389 base = si->si_base.bv_val;
390 filter = si->si_filterstr.bv_val;
391 attrs = si->si_attrs;
392 attrsonly = si->si_attrsonly;
393 scope = si->si_scope;
395 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
396 si->si_type = LDAP_SYNC_REFRESH_ONLY;
398 si->si_type = si->si_ctype;
401 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
403 ber_printf( ber, "{eOb}",
404 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
406 ber_printf( ber, "{eb}",
407 abs(si->si_type), rhint );
410 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
415 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
416 c[0].ldctl_iscritical = si->si_type < 0;
419 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
420 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
421 c[1].ldctl_value = si->si_bindconf.sb_authzId;
422 c[1].ldctl_iscritical = 1;
429 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
430 ctrls, NULL, NULL, si->si_slimit, &msgid );
441 int cmdline_cookie_found = 0;
443 struct sync_cookie *sc = NULL;
448 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
449 if ( rc != LDAP_SUCCESS ) {
452 op->o_protocol = LDAP_VERSION3;
454 /* Set SSF to strongest of TLS, SASL SSFs */
457 op->o_transport_ssf = 0;
459 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
460 == LDAP_SUCCESS && ssl != NULL )
462 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
464 #endif /* HAVE_TLS */
465 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
466 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
467 ? op->o_sasl_ssf : op->o_tls_ssf;
469 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
471 /* We've just started up, or the remote server hasn't sent us
472 * any meaningful state.
474 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
477 si->si_syncCookie.rid = si->si_rid;
478 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
481 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
482 if ( si->si_rid == sc->rid ) {
483 cmdline_cookie_found = 1;
488 if ( cmdline_cookie_found ) {
489 /* cookie is supplied in the command line */
491 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
493 /* ctxcsn wasn't parsed yet, do it now */
494 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
495 slap_sync_cookie_free( &si->si_syncCookie, 0 );
496 slap_dup_sync_cookie( &si->si_syncCookie, sc );
497 slap_sync_cookie_free( sc, 1 );
499 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
500 if ( !si->si_cookieState->cs_num ) {
501 /* get contextCSN shadow replica from database */
502 BerVarray csn = NULL;
503 void *ctx = op->o_tmpmemctx;
505 op->o_req_ndn = op->o_bd->be_nsuffix[0];
506 op->o_req_dn = op->o_req_ndn;
508 /* try to read stored contextCSN */
509 op->o_tmpmemctx = NULL;
510 backend_attribute( op, NULL, &op->o_req_ndn,
511 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
512 op->o_tmpmemctx = ctx;
514 si->si_cookieState->cs_vals = csn;
515 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
516 si->si_cookieState->cs_num = i;
517 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
520 if ( si->si_cookieState->cs_num ) {
521 ber_bvarray_free( si->si_syncCookie.ctxcsn );
522 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
523 si->si_cookieState->cs_vals, NULL )) {
527 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
528 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
530 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
531 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
533 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
536 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
537 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
538 si->si_syncCookie.sid );
544 int i, j, changed = 0;
546 /* Look for contextCSN from syncprov overlay. If
547 * there's no overlay, this will be a no-op. That means
548 * this is a pure consumer, so local changes will not be
549 * allowed, and all changes will already be reflected in
552 a.a_desc = slap_schema.si_ad_contextCSN;
554 e.e_name = si->si_wbe->be_suffix[0];
555 e.e_nname = si->si_wbe->be_nsuffix[0];
557 rs.sr_flags = REP_ENTRY_MODIFIABLE;
558 at[0].an_name = a.a_desc->ad_cname;
559 at[0].an_desc = a.a_desc;
560 BER_BVZERO( &at[1].an_name );
561 op->o_req_dn = e.e_name;
562 op->o_req_ndn = e.e_nname;
564 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
565 rc = backend_operational( op, &rs );
566 if ( rc == LDAP_SUCCESS && a.a_vals ) {
567 int num = a.a_numvals;
568 /* check for differences */
569 if ( num != si->si_cookieState->cs_num ) {
572 for ( i=0; i<num; i++ ) {
573 if ( ber_bvcmp( &a.a_vals[i],
574 &si->si_cookieState->cs_vals[i] )) {
581 ber_bvarray_free( si->si_cookieState->cs_vals );
582 ch_free( si->si_cookieState->cs_sids );
583 si->si_cookieState->cs_num = num;
584 si->si_cookieState->cs_vals = a.a_vals;
585 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
587 si->si_cookieState->cs_age++;
589 ber_bvarray_free( a.a_vals );
593 /* See if the cookieState has changed due to anything outside
594 * this particular consumer. That includes other consumers in
595 * the same context, or local changes detected above.
597 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
598 si->si_cookieState->cs_age ) {
600 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
601 /* bogus, just dup everything */
602 if ( si->si_syncCookie.sids[i] == -1 ) {
603 ber_bvarray_free( si->si_syncCookie.ctxcsn );
604 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
605 si->si_cookieState->cs_vals, NULL );
609 for (j=0; j<si->si_cookieState->cs_num; j++) {
610 if ( si->si_syncCookie.sids[i] !=
611 si->si_cookieState->cs_sids[j] )
613 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
614 &si->si_cookieState->cs_vals[j] ))
616 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
617 &si->si_cookieState->cs_vals[j] );
623 ch_free( si->si_syncCookie.octet_str.bv_val );
624 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
625 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
626 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
629 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
632 si->si_refreshDone = 0;
634 rc = ldap_sync_search( si, op->o_tmpmemctx );
636 if( rc != LDAP_SUCCESS ) {
637 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
638 "ldap_search_ext: %s (%d)\n",
639 si->si_ridtxt, ldap_err2string( rc ), rc );
645 ldap_unbind_ext( si->si_ld, NULL, NULL );
654 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
661 if ( sc1->numcsns < sc2->numcsns ) {
662 *which = sc1->numcsns;
666 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
667 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
668 if ( sc1->sids[i] != sc2->sids[j] )
670 value_match( &match, slap_schema.si_ad_entryCSN,
671 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
672 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
673 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
689 LDAPControl **rctrls = NULL;
692 BerElementBuffer berbuf;
693 BerElement *ber = (BerElement *)&berbuf;
695 LDAPMessage *res = NULL;
696 LDAPMessage *msg = NULL;
699 struct berval *retdata = NULL;
704 struct berval syncUUID = BER_BVNULL;
705 struct sync_cookie syncCookie = { NULL };
706 struct sync_cookie syncCookie_req = { NULL };
707 struct berval cookie = BER_BVNULL;
714 Modifications *modlist = NULL;
718 struct timeval *tout_p = NULL;
719 struct timeval tout = { 0, 0 };
721 int refreshDeletes = 0;
722 BerVarray syncUUIDs = NULL;
725 if ( slapd_shutdown ) {
730 ber_init2( ber, NULL, LBER_USE_DER );
731 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
733 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
735 psub = &si->si_be->be_nsuffix[0];
737 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
739 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
745 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
746 tout_p, &res ) ) > 0 )
748 if ( slapd_shutdown ) {
752 for( msg = ldap_first_message( si->si_ld, res );
754 msg = ldap_next_message( si->si_ld, msg ) )
756 if ( slapd_shutdown ) {
760 switch( ldap_msgtype( msg ) ) {
761 case LDAP_RES_SEARCH_ENTRY:
762 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
763 /* we can't work without the control */
767 /* NOTE: make sure we use the right one;
768 * a better approach would be to run thru
769 * the whole list and take care of all */
770 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
771 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
773 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
774 "got search entry with multiple "
775 "Sync State control\n", si->si_ridtxt, 0, 0 );
780 if ( rctrlp == NULL ) {
781 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
782 "got search entry without "
783 "Sync State control\n", si->si_ridtxt, 0, 0 );
787 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
788 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
789 /* FIXME: what if syncUUID is NULL or empty?
790 * (happens with back-sql...) */
791 if ( BER_BVISEMPTY( &syncUUID ) ) {
792 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
793 "got empty syncUUID with LDAP_SYNC_%s\n",
795 syncrepl_state2str( syncstate ), 0 );
796 ldap_controls_free( rctrls );
800 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
801 ber_scanf( ber, /*"{"*/ "m}", &cookie );
803 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
804 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
806 if ( !BER_BVISNULL( &cookie ) ) {
807 ch_free( syncCookie.octet_str.bv_val );
808 ber_dupbv( &syncCookie.octet_str, &cookie );
810 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
812 slap_parse_sync_cookie( &syncCookie, NULL );
816 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
818 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
821 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
823 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
824 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
826 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
827 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
830 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
833 ldap_controls_free( rctrls );
835 slap_mods_free( modlist, 1 );
841 case LDAP_RES_SEARCH_REFERENCE:
842 Debug( LDAP_DEBUG_ANY,
843 "do_syncrep2: %s reference received error\n",
844 si->si_ridtxt, 0, 0 );
847 case LDAP_RES_SEARCH_RESULT:
848 Debug( LDAP_DEBUG_SYNC,
849 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
850 si->si_ridtxt, 0, 0 );
851 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
853 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
854 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
855 /* map old result code to registered code */
856 err = LDAP_SYNC_REFRESH_REQUIRED;
859 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
860 if ( si->si_logstate == SYNCLOG_LOGGING ) {
861 si->si_logstate = SYNCLOG_FALLBACK;
868 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
870 ber_scanf( ber, "{" /*"}"*/);
871 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
872 ber_scanf( ber, "m", &cookie );
874 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
875 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
877 if ( !BER_BVISNULL( &cookie ) ) {
878 ch_free( syncCookie.octet_str.bv_val );
879 ber_dupbv( &syncCookie.octet_str, &cookie);
881 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
883 slap_parse_sync_cookie( &syncCookie, NULL );
886 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
888 ber_scanf( ber, "b", &refreshDeletes );
890 ber_scanf( ber, /*"{"*/ "}" );
892 if ( !syncCookie.ctxcsn ) {
894 } else if ( !syncCookie_req.ctxcsn ) {
898 match = compare_csns( &syncCookie_req, &syncCookie, &m );
901 ldap_controls_free( rctrls );
903 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
904 /* FIXME : different error behaviors according to
905 * 1) err code : LDAP_BUSY ...
906 * 2) on err policy : stop service, stop sync, retry
908 if ( refreshDeletes == 0 && match < 0 &&
909 err == LDAP_SUCCESS )
911 syncrepl_del_nonpresent( op, si, NULL,
912 &syncCookie.ctxcsn[m] );
914 avl_free( si->si_presentlist, ch_free );
915 si->si_presentlist = NULL;
918 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
920 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
922 if ( err == LDAP_SUCCESS
923 && si->si_logstate == SYNCLOG_FALLBACK ) {
924 si->si_logstate = SYNCLOG_LOGGING;
925 rc = LDAP_SYNC_REFRESH_REQUIRED;
932 case LDAP_RES_INTERMEDIATE:
933 rc = ldap_parse_intermediate( si->si_ld, msg,
934 &retoid, &retdata, NULL, 0 );
935 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
936 ber_init2( ber, retdata, LBER_USE_DER );
938 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
940 case LDAP_TAG_SYNC_NEW_COOKIE:
941 Debug( LDAP_DEBUG_SYNC,
942 "do_syncrep2: %s %s - %s\n",
944 "LDAP_RES_INTERMEDIATE",
946 ber_scanf( ber, "tm", &tag, &cookie );
948 case LDAP_TAG_SYNC_REFRESH_DELETE:
949 case LDAP_TAG_SYNC_REFRESH_PRESENT:
950 Debug( LDAP_DEBUG_SYNC,
951 "do_syncrep2: %s %s - %s\n",
953 "LDAP_RES_INTERMEDIATE",
954 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
955 "REFRESH_PRESENT" : "REFRESH_DELETE" );
956 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
957 si->si_refreshDelete = 1;
959 si->si_refreshPresent = 1;
961 ber_scanf( ber, "t{" /*"}"*/, &tag );
962 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
964 ber_scanf( ber, "m", &cookie );
966 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
967 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
969 if ( !BER_BVISNULL( &cookie ) ) {
970 ch_free( syncCookie.octet_str.bv_val );
971 ber_dupbv( &syncCookie.octet_str, &cookie );
973 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
975 slap_parse_sync_cookie( &syncCookie, NULL );
978 /* Defaults to TRUE */
979 if ( ber_peek_tag( ber, &len ) ==
980 LDAP_TAG_REFRESHDONE )
982 ber_scanf( ber, "b", &si->si_refreshDone );
985 si->si_refreshDone = 1;
987 ber_scanf( ber, /*"{"*/ "}" );
989 case LDAP_TAG_SYNC_ID_SET:
990 Debug( LDAP_DEBUG_SYNC,
991 "do_syncrep2: %s %s - %s\n",
993 "LDAP_RES_INTERMEDIATE",
995 ber_scanf( ber, "t{" /*"}"*/, &tag );
996 if ( ber_peek_tag( ber, &len ) ==
997 LDAP_TAG_SYNC_COOKIE )
999 ber_scanf( ber, "m", &cookie );
1001 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1002 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1004 if ( !BER_BVISNULL( &cookie ) ) {
1005 ch_free( syncCookie.octet_str.bv_val );
1006 ber_dupbv( &syncCookie.octet_str, &cookie );
1008 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1010 slap_parse_sync_cookie( &syncCookie, NULL );
1011 compare_csns( &syncCookie_req, &syncCookie, &m );
1014 if ( ber_peek_tag( ber, &len ) ==
1015 LDAP_TAG_REFRESHDELETES )
1017 ber_scanf( ber, "b", &refreshDeletes );
1019 ber_scanf( ber, "[W]", &syncUUIDs );
1020 ber_scanf( ber, /*"{"*/ "}" );
1021 if ( refreshDeletes ) {
1022 syncrepl_del_nonpresent( op, si, syncUUIDs,
1023 &syncCookie.ctxcsn[m] );
1024 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1027 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1028 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1029 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1031 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1033 slap_sync_cookie_free( &syncCookie, 0 );
1036 Debug( LDAP_DEBUG_ANY,
1037 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1038 si->si_ridtxt, (long) si_tag, 0 );
1039 ldap_memfree( retoid );
1040 ber_bvfree( retdata );
1044 if ( !syncCookie.ctxcsn ) {
1046 } else if ( !syncCookie_req.ctxcsn ) {
1050 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1054 if ( si->si_refreshPresent == 1 ) {
1055 syncrepl_del_nonpresent( op, si, NULL,
1056 &syncCookie.ctxcsn[m] );
1059 if ( syncCookie.ctxcsn )
1061 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1065 ldap_memfree( retoid );
1066 ber_bvfree( retdata );
1070 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1071 "unknown intermediate response (%d)\n",
1072 si->si_ridtxt, rc, 0 );
1073 ldap_memfree( retoid );
1074 ber_bvfree( retdata );
1080 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1081 "unknown message (0x%02lx)\n",
1083 (unsigned long)ldap_msgtype( msg ), 0 );
1087 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1088 slap_sync_cookie_free( &syncCookie_req, 0 );
1089 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1090 slap_sync_cookie_free( &syncCookie, 0 );
1093 ldap_msgfree( res );
1098 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1103 if ( err != LDAP_SUCCESS ) {
1104 Debug( LDAP_DEBUG_ANY,
1105 "do_syncrep2: %s (%d) %s\n",
1106 si->si_ridtxt, err, ldap_err2string( err ) );
1109 slap_sync_cookie_free( &syncCookie, 0 );
1110 slap_sync_cookie_free( &syncCookie_req, 0 );
1112 if ( res ) ldap_msgfree( res );
1114 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1115 if ( si->si_conn_setup ) {
1117 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1118 connection_client_stop( s );
1119 si->si_conn_setup = 0;
1121 ldap_unbind_ext( si->si_ld, NULL, NULL );
1133 struct re_s* rtask = arg;
1134 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1135 Connection conn = {0};
1136 OperationBuffer opbuf;
1138 int rc = LDAP_SUCCESS;
1141 int i, defer = 1, fail = 0;
1144 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1149 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1151 switch( abs( si->si_type ) ) {
1152 case LDAP_SYNC_REFRESH_ONLY:
1153 case LDAP_SYNC_REFRESH_AND_PERSIST:
1156 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1160 if ( slapd_shutdown ) {
1162 if ( si->si_conn_setup ) {
1163 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1164 connection_client_stop( s );
1165 si->si_conn_setup = 0;
1167 ldap_unbind_ext( si->si_ld, NULL, NULL );
1170 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1174 connection_fake_init( &conn, &opbuf, ctx );
1177 /* use global malloc for now */
1178 op->o_tmpmemctx = NULL;
1179 op->o_tmpmfuncs = &ch_mfuncs;
1181 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1182 op->o_bd = be = si->si_be;
1183 op->o_dn = op->o_bd->be_rootdn;
1184 op->o_ndn = op->o_bd->be_rootndn;
1185 if ( !si->si_schemachecking )
1186 op->o_no_schema_check = 1;
1188 /* If we're glued, send writes through the glue parent */
1189 if ( !si->si_wbe ) {
1190 if ( SLAP_GLUE_SUBORDINATE( be )) {
1191 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1197 /* Establish session, do search */
1199 si->si_refreshDelete = 0;
1200 si->si_refreshPresent = 0;
1201 rc = do_syncrep1( op, si );
1205 /* Process results */
1206 if ( rc == LDAP_SUCCESS ) {
1207 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1209 rc = do_syncrep2( op, si );
1210 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1211 rc = ldap_sync_search( si, op->o_tmpmemctx );
1215 /* We got deleted while running on cn=config */
1216 if ( !si->si_ctype ) {
1217 if ( si->si_conn_setup )
1222 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1223 /* If we succeeded, enable the connection for further listening.
1224 * If we failed, tear down the connection and reschedule.
1226 if ( rc == LDAP_SUCCESS ) {
1227 if ( si->si_conn_setup ) {
1228 connection_client_enable( s );
1230 rc = connection_client_setup( s, do_syncrepl, arg );
1232 si->si_conn_setup = 1;
1234 } else if ( si->si_conn_setup ) {
1238 if ( rc == -2 ) rc = 0;
1242 /* At this point, we have 4 cases:
1243 * 1) for any hard failure, give up and remove this task
1244 * 2) for ServerDown, reschedule this task to run
1245 * 3) for Refresh and Success, reschedule to run
1246 * 4) for Persist and Success, reschedule to defer
1248 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1250 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1251 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1255 connection_client_stop( s );
1258 if ( rc == LDAP_SUCCESS ) {
1259 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1262 rtask->interval.tv_sec = si->si_interval;
1263 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1264 if ( si->si_retrynum ) {
1265 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1266 si->si_retrynum[i] = si->si_retrynum_init[i];
1268 si->si_retrynum[i] = RETRYNUM_TAIL;
1271 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1272 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1277 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1278 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1279 fail = RETRYNUM_TAIL;
1280 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1281 if ( si->si_retrynum[i] > 0 )
1282 si->si_retrynum[i]--;
1283 fail = si->si_retrynum[i];
1284 rtask->interval.tv_sec = si->si_retryinterval[i];
1285 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1286 slap_wake_listener();
1290 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1291 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1294 if ( fail == RETRYNUM_TAIL ) {
1295 Debug( LDAP_DEBUG_ANY,
1296 "do_syncrepl: %s quitting\n",
1297 si->si_ridtxt, 0, 0 );
1298 } else if ( fail > 0 ) {
1299 Debug( LDAP_DEBUG_ANY,
1300 "do_syncrepl: %s retrying (%d retries left)\n",
1301 si->si_ridtxt, fail, 0 );
1303 Debug( LDAP_DEBUG_ANY,
1304 "do_syncrepl: %s retrying\n",
1305 si->si_ridtxt, 0, 0 );
1309 /* Do final delete cleanup */
1310 if ( !si->si_ctype ) {
1311 cookie_state *cs = NULL;
1314 cs = be->be_syncinfo->si_cookieState;
1315 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1317 syncinfo_free( si, 0 );
1318 if ( !be->be_syncinfo ) {
1319 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1321 ch_free( cs->cs_sids );
1322 ber_bvarray_free( cs->cs_vals );
1323 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1331 static slap_verbmasks modops[] = {
1332 { BER_BVC("add"), LDAP_REQ_ADD },
1333 { BER_BVC("delete"), LDAP_REQ_DELETE },
1334 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1335 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1339 static Modifications *
1340 syncrepl_accesslog_mods(
1347 AttributeDescription *ad;
1348 struct berval bv, bv2;
1350 Modifications *mod = NULL, *modlist = NULL, **modtail;
1355 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1359 colon = ber_bvchr( &bv, ':' );
1365 bv.bv_len = colon - bv.bv_val;
1366 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1371 /* Ignore dynamically generated attrs */
1372 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1376 /* Ignore excluded attrs */
1377 if ( ldap_charray_inlist( si->si_exattrs,
1378 ad->ad_type->sat_cname.bv_val ) )
1384 case '+': op = LDAP_MOD_ADD; break;
1385 case '-': op = LDAP_MOD_DELETE; break;
1386 case '=': op = LDAP_MOD_REPLACE; break;
1387 case '#': op = LDAP_MOD_INCREMENT; break;
1391 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1392 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1395 mod->sml_next = NULL;
1397 mod->sml_type = ad->ad_cname;
1398 mod->sml_values = NULL;
1399 mod->sml_nvalues = NULL;
1400 mod->sml_numvals = 0;
1403 modtail = &mod->sml_next;
1405 if ( colon[2] == ' ' ) {
1406 bv.bv_val = colon + 3;
1407 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1408 ber_dupbv( &bv2, &bv );
1409 ber_bvarray_add( &mod->sml_values, &bv2 );
1416 static Modifications *
1417 syncrepl_changelog_mods(
1422 return NULL; /* FIXME */
1426 syncrepl_message_to_op(
1432 BerElement *ber = NULL;
1433 Modifications *modlist = NULL;
1435 SlapReply rs = { REP_RESULT };
1436 slap_callback cb = { NULL, null_callback, NULL, NULL };
1439 char txtbuf[SLAP_TEXT_BUFLEN];
1440 size_t textlen = sizeof txtbuf;
1442 struct berval bdn, dn = BER_BVNULL, ndn;
1443 struct berval bv, *bvals = NULL;
1444 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1445 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1446 psup = BER_BVNULL, nsup = BER_BVNULL;
1447 int rc, deleteOldRdn = 0, freeReqDn = 0;
1449 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1450 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1451 "Message type should be entry (%d)",
1452 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1456 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1461 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1463 if ( rc != LDAP_SUCCESS ) {
1464 Debug( LDAP_DEBUG_ANY,
1465 "syncrepl_message_to_op: %s dn get failed (%d)",
1466 si->si_ridtxt, rc, 0 );
1470 op->o_tag = LBER_DEFAULT;
1471 op->o_bd = si->si_wbe;
1473 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1475 if ( bv.bv_val == NULL )
1478 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1480 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1481 ber_dupbv( &op->o_req_dn, &dn );
1482 ber_dupbv( &op->o_req_ndn, &ndn );
1483 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1484 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1486 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1487 int i = verb_to_mask( bvals[0].bv_val, modops );
1489 Debug( LDAP_DEBUG_ANY,
1490 "syncrepl_message_to_op: %s unknown op %s",
1491 si->si_ridtxt, bvals[0].bv_val, 0 );
1496 op->o_tag = modops[i].mask;
1497 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1498 /* Parse attribute into modlist */
1499 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1500 modlist = syncrepl_accesslog_mods( si, bvals );
1502 modlist = syncrepl_changelog_mods( si, bvals );
1504 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1506 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1507 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1510 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1512 } else if ( !ber_bvstrcasecmp( &bv,
1513 &slap_schema.si_ad_entryCSN->ad_cname ) )
1515 slap_queue_csn( op, bvals );
1520 /* If we didn't get a mod type or a target DN, bail out */
1521 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1526 op->o_callback = &cb;
1527 slap_op_time( &op->o_time, &op->o_tincr );
1529 switch( op->o_tag ) {
1531 case LDAP_REQ_MODIFY:
1532 /* If we didn't get required data, bail */
1533 if ( !modlist ) goto done;
1535 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1537 if ( rc != LDAP_SUCCESS ) {
1538 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1539 "mods check (%s)\n",
1540 si->si_ridtxt, text, 0 );
1544 if ( op->o_tag == LDAP_REQ_ADD ) {
1545 Entry *e = entry_alloc();
1547 op->ora_e->e_name = op->o_req_dn;
1548 op->ora_e->e_nname = op->o_req_ndn;
1550 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1551 if( rc != LDAP_SUCCESS ) {
1552 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1553 "mods2entry (%s)\n",
1554 si->si_ridtxt, text, 0 );
1556 rc = op->o_bd->be_add( op, &rs );
1557 Debug( LDAP_DEBUG_SYNC,
1558 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1559 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1561 if ( e == op->ora_e )
1562 be_entry_release_w( op, op->ora_e );
1564 op->orm_modlist = modlist;
1565 op->o_bd = si->si_wbe;
1566 rc = op->o_bd->be_modify( op, &rs );
1567 modlist = op->orm_modlist;
1568 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1569 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1570 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1571 op->o_bd = si->si_be;
1574 case LDAP_REQ_MODRDN:
1575 if ( BER_BVISNULL( &rdn ) ) goto done;
1577 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1580 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1583 if ( !BER_BVISNULL( &sup ) ) {
1584 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1587 op->orr_newSup = &psup;
1588 op->orr_nnewSup = ⊅
1590 op->orr_newSup = NULL;
1591 op->orr_nnewSup = NULL;
1593 op->orr_newrdn = prdn;
1594 op->orr_nnewrdn = nrdn;
1595 op->orr_deleteoldrdn = deleteOldRdn;
1596 op->orr_modlist = NULL;
1597 if ( slap_modrdn2mods( op, &rs ) ) {
1601 /* Append modlist for operational attrs */
1605 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1607 m->sml_next = modlist;
1610 rc = op->o_bd->be_modrdn( op, &rs );
1611 slap_mods_free( op->orr_modlist, 1 );
1612 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1613 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1614 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1616 case LDAP_REQ_DELETE:
1617 rc = op->o_bd->be_delete( op, &rs );
1618 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1619 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1620 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1624 slap_graduate_commit_csn( op );
1625 op->o_bd = si->si_be;
1626 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1627 BER_BVZERO( &op->o_csn );
1629 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1631 if ( !BER_BVISNULL( &rdn ) ) {
1632 if ( !BER_BVISNULL( &nsup ) ) {
1633 ch_free( nsup.bv_val );
1635 if ( !BER_BVISNULL( &psup ) ) {
1636 ch_free( psup.bv_val );
1638 if ( !BER_BVISNULL( &nrdn ) ) {
1639 ch_free( nrdn.bv_val );
1641 if ( !BER_BVISNULL( &prdn ) ) {
1642 ch_free( prdn.bv_val );
1646 ch_free( op->o_req_ndn.bv_val );
1647 ch_free( op->o_req_dn.bv_val );
1654 syncrepl_message_to_entry(
1658 Modifications **modlist,
1664 BerElement *ber = NULL;
1667 Modifications **modtail = modlist;
1670 char txtbuf[SLAP_TEXT_BUFLEN];
1671 size_t textlen = sizeof txtbuf;
1673 struct berval bdn = BER_BVNULL, dn, ndn;
1678 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1679 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1680 "Message type should be entry (%d)",
1681 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1685 op->o_tag = LDAP_REQ_ADD;
1687 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1688 if ( rc != LDAP_SUCCESS ) {
1689 Debug( LDAP_DEBUG_ANY,
1690 "syncrepl_message_to_entry: %s dn get failed (%d)",
1691 si->si_ridtxt, rc, 0 );
1695 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1696 /* NOTE: this could be done even before decoding the DN,
1697 * although encoding errors wouldn't be detected */
1702 if ( entry == NULL ) {
1706 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1707 ber_dupbv( &op->o_req_dn, &dn );
1708 ber_dupbv( &op->o_req_ndn, &ndn );
1709 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1710 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1712 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1715 e->e_name = op->o_req_dn;
1716 e->e_nname = op->o_req_ndn;
1718 while ( ber_remaining( ber ) ) {
1719 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1720 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1725 /* Drop all updates to the contextCSN of the context entry
1728 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1729 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1730 ber_bvarray_free( tmp.sml_values );
1734 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1736 mod->sml_op = LDAP_MOD_REPLACE;
1738 mod->sml_next = NULL;
1739 mod->sml_desc = NULL;
1740 mod->sml_type = tmp.sml_type;
1741 mod->sml_values = tmp.sml_values;
1742 mod->sml_nvalues = NULL;
1743 mod->sml_numvals = 0; /* slap_mods_check will set this */
1746 modtail = &mod->sml_next;
1749 if ( *modlist == NULL ) {
1750 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1751 si->si_ridtxt, 0, 0 );
1756 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1758 if ( rc != LDAP_SUCCESS ) {
1759 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1760 si->si_ridtxt, text, 0 );
1764 /* Strip out dynamically generated attrs */
1765 for ( modtail = modlist; *modtail ; ) {
1767 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1768 *modtail = mod->sml_next;
1769 slap_mod_free( &mod->sml_mod, 0 );
1772 modtail = &mod->sml_next;
1776 /* Strip out attrs in exattrs list */
1777 for ( modtail = modlist; *modtail ; ) {
1779 if ( ldap_charray_inlist( si->si_exattrs,
1780 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1782 *modtail = mod->sml_next;
1783 slap_mod_free( &mod->sml_mod, 0 );
1786 modtail = &mod->sml_next;
1790 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1791 if( rc != LDAP_SUCCESS ) {
1792 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1793 si->si_ridtxt, text, 0 );
1798 if ( rc != LDAP_SUCCESS ) {
1810 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1812 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1813 * entry if a previous refresh was interrupted before sending us a new
1814 * context state. We try to compare the new entry to the existing entry
1815 * and ignore the new entry if they are the same.
1817 * Also, we may get an update where the entryDN has changed, due to
1818 * a ModDn on the provider. We detect this as well, so we can issue
1819 * the corresponding operation locally.
1821 * In the case of a modify, we get a list of all the attributes
1822 * in the original entry. Rather than deleting the entry and re-adding it,
1823 * we issue a Modify request that deletes all the attributes and adds all
1824 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1827 * We otherwise distinguish ModDN from Modify; in the case of
1828 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1829 * operational attributes from the entry, and do a regular ModDN.
1831 typedef struct dninfo {
1835 int renamed; /* Was an existing entry renamed? */
1836 int delOldRDN; /* Was old RDN deleted? */
1837 Modifications **modlist; /* the modlist we received */
1838 Modifications *mods; /* the modlist we compared */
1841 /* return 1 if inserted, 0 otherwise */
1843 avl_presentlist_insert(
1845 struct berval *syncUUID )
1847 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1849 syncuuid_bv->bv_len = syncUUID->bv_len;
1850 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1851 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1852 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1854 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1855 syncuuid_cmp, avl_dup_error ) )
1857 ch_free( syncuuid_bv );
1869 Modifications** modlist,
1871 struct berval* syncUUID,
1872 struct berval* syncCSN )
1874 Backend *be = op->o_bd;
1875 slap_callback cb = { NULL, NULL, NULL, NULL };
1876 int syncuuid_inserted = 0;
1877 struct berval syncUUID_strrep = BER_BVNULL;
1879 SlapReply rs_search = {REP_RESULT};
1880 SlapReply rs_delete = {REP_RESULT};
1881 SlapReply rs_add = {REP_RESULT};
1882 SlapReply rs_modify = {REP_RESULT};
1884 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1885 int rc = LDAP_SUCCESS;
1887 struct berval pdn = BER_BVNULL;
1892 Debug( LDAP_DEBUG_SYNC,
1893 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1894 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1896 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1897 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1898 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1902 if ( syncstate == LDAP_SYNC_PRESENT ) {
1904 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1905 if ( entry == NULL ) {
1910 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1911 if ( syncstate != LDAP_SYNC_DELETE ) {
1912 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1915 /* add if missing */
1916 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1917 &syncUUID_strrep, syncUUID );
1919 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1920 /* replace only if necessary */
1921 if ( a->a_nvals != a->a_vals ) {
1922 ber_memfree( a->a_nvals[0].bv_val );
1923 ber_dupbv( &a->a_nvals[0], syncUUID );
1925 ber_memfree( a->a_vals[0].bv_val );
1926 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1930 f.f_choice = LDAP_FILTER_EQUALITY;
1932 ava.aa_desc = slap_schema.si_ad_entryUUID;
1933 ava.aa_value = *syncUUID;
1935 if ( syncuuid_inserted ) {
1936 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1937 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1939 op->ors_filter = &f;
1941 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1942 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1943 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1944 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1945 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1946 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1947 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1948 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1950 op->o_tag = LDAP_REQ_SEARCH;
1951 op->ors_scope = LDAP_SCOPE_SUBTREE;
1952 op->ors_deref = LDAP_DEREF_NEVER;
1954 /* get the entry for this UUID */
1955 op->o_req_dn = si->si_base;
1956 op->o_req_ndn = si->si_base;
1958 op->o_time = slap_get_time();
1959 op->ors_tlimit = SLAP_NO_LIMIT;
1962 op->ors_attrs = slap_anlist_all_attributes;
1963 op->ors_attrsonly = 0;
1965 /* set callback function */
1966 op->o_callback = &cb;
1967 cb.sc_response = dn_callback;
1968 cb.sc_private = &dni;
1969 dni.new_entry = entry;
1970 dni.modlist = modlist;
1972 if ( limits_check( op, &rs_search ) == 0 ) {
1973 rc = be->be_search( op, &rs_search );
1974 Debug( LDAP_DEBUG_SYNC,
1975 "syncrepl_entry: %s be_search (%d)\n",
1976 si->si_ridtxt, rc, 0 );
1979 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1980 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1983 cb.sc_response = null_callback;
1986 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1987 Debug( LDAP_DEBUG_SYNC,
1988 "syncrepl_entry: %s %s\n",
1989 si->si_ridtxt, entry->e_name.bv_val, 0 );
1991 Debug( LDAP_DEBUG_SYNC,
1992 "syncrepl_entry: %s %s\n",
1993 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1996 assert( BER_BVISNULL( &op->o_csn ) );
1998 slap_queue_csn( op, syncCSN );
2001 slap_op_time( &op->o_time, &op->o_tincr );
2002 switch ( syncstate ) {
2004 case LDAP_SYNC_MODIFY:
2005 if ( BER_BVISNULL( &op->o_csn ))
2008 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2010 /* FIXME: op->o_csn is assumed to be
2011 * on the thread's slab; this needs
2012 * to be cleared ASAP.
2013 * What happens if already present?
2015 assert( BER_BVISNULL( &op->o_csn ) );
2016 op->o_csn = a->a_vals[0];
2021 if ( BER_BVISNULL( &dni.dn ) ) {
2023 op->o_req_dn = entry->e_name;
2024 op->o_req_ndn = entry->e_nname;
2025 op->o_tag = LDAP_REQ_ADD;
2027 op->o_bd = si->si_wbe;
2029 rc = op->o_bd->be_add( op, &rs_add );
2030 Debug( LDAP_DEBUG_SYNC,
2031 "syncrepl_entry: %s be_add (%d)\n",
2032 si->si_ridtxt, rc, 0 );
2033 switch ( rs_add.sr_err ) {
2035 if ( op->ora_e == entry ) {
2036 be_entry_release_w( op, entry );
2042 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2043 * only if the suffix entry is not present */
2044 case LDAP_NO_SUCH_OBJECT:
2045 rc = syncrepl_add_glue( op, entry );
2049 /* if an entry was added via syncrepl_add_glue(),
2050 * it likely has no entryUUID, so the previous
2051 * be_search() doesn't find it. In this case,
2052 * give syncrepl a chance to modify it. Also
2053 * allow for entries that were recreated with the
2054 * same DN but a different entryUUID.
2056 case LDAP_ALREADY_EXISTS:
2058 Operation op2 = *op;
2059 SlapReply rs2 = { 0 };
2060 slap_callback cb2 = { 0 };
2063 op2.o_tag = LDAP_REQ_SEARCH;
2064 op2.o_req_dn = entry->e_name;
2065 op2.o_req_ndn = entry->e_nname;
2066 op2.ors_scope = LDAP_SCOPE_BASE;
2067 op2.ors_deref = LDAP_DEREF_NEVER;
2068 op2.ors_attrs = slap_anlist_all_attributes;
2069 op2.ors_attrsonly = 0;
2070 op2.ors_limit = NULL;
2072 op2.ors_tlimit = SLAP_NO_LIMIT;
2074 f.f_choice = LDAP_FILTER_PRESENT;
2075 f.f_desc = slap_schema.si_ad_objectClass;
2076 op2.ors_filter = &f;
2077 op2.ors_filterstr = generic_filterstr;
2079 op2.o_callback = &cb2;
2080 cb2.sc_response = dn_callback;
2081 cb2.sc_private = &dni;
2083 rc = be->be_search( &op2, &rs2 );
2084 if ( rc ) goto done;
2087 slap_op_time( &op->o_time, &op->o_tincr );
2093 Debug( LDAP_DEBUG_ANY,
2094 "syncrepl_entry: %s be_add failed (%d)\n",
2095 si->si_ridtxt, rs_add.sr_err, 0 );
2102 op->o_req_dn = dni.dn;
2103 op->o_req_ndn = dni.ndn;
2104 if ( dni.renamed ) {
2105 struct berval noldp, newp, nnewp;
2107 op->o_tag = LDAP_REQ_MODRDN;
2108 dnRdn( &entry->e_name, &op->orr_newrdn );
2109 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2111 dnParent( &dni.ndn, &noldp );
2112 dnParent( &entry->e_nname, &nnewp );
2113 if ( !dn_match( &noldp, &nnewp ) ) {
2114 dnParent( &entry->e_name, &newp );
2115 op->orr_newSup = &newp;
2116 op->orr_nnewSup = &nnewp;
2118 op->orr_newSup = NULL;
2119 op->orr_nnewSup = NULL;
2121 op->orr_deleteoldrdn = dni.delOldRDN;
2122 op->orr_modlist = NULL;
2123 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2127 /* RDNs must be NUL-terminated for back-ldap */
2128 noldp = op->orr_newrdn;
2129 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2130 noldp = op->orr_nnewrdn;
2131 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2133 /* Setup opattrs too */
2135 static AttributeDescription *nullattr = NULL;
2136 static AttributeDescription **const opattrs[] = {
2137 &slap_schema.si_ad_entryCSN,
2138 &slap_schema.si_ad_modifiersName,
2139 &slap_schema.si_ad_modifyTimestamp,
2142 AttributeDescription *opattr;
2143 Modifications *mod, **modtail, **ml;
2146 for ( mod = op->orr_modlist;
2148 mod = mod->sml_next )
2150 modtail = &mod->sml_next;
2152 /* pull mod off incoming modlist, append to orr_modlist */
2153 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2154 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2156 if ( (*ml)->sml_desc == opattr ) {
2158 *ml = mod->sml_next;
2159 mod->sml_next = NULL;
2161 modtail = &mod->sml_next;
2167 op->o_bd = si->si_wbe;
2168 rc = op->o_bd->be_modrdn( op, &rs_modify );
2169 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2170 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2172 slap_mods_free( op->orr_modlist, 1 );
2173 Debug( LDAP_DEBUG_SYNC,
2174 "syncrepl_entry: %s be_modrdn (%d)\n",
2175 si->si_ridtxt, rc, 0 );
2180 op->o_tag = LDAP_REQ_MODIFY;
2181 op->orm_modlist = dni.mods;
2182 op->orm_no_opattrs = 1;
2183 op->o_bd = si->si_wbe;
2185 rc = op->o_bd->be_modify( op, &rs_modify );
2186 slap_mods_free( op->orm_modlist, 1 );
2187 op->orm_no_opattrs = 0;
2188 Debug( LDAP_DEBUG_SYNC,
2189 "syncrepl_entry: %s be_modify (%d)\n",
2190 si->si_ridtxt, rc, 0 );
2191 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2192 Debug( LDAP_DEBUG_ANY,
2193 "syncrepl_entry: %s be_modify failed (%d)\n",
2194 si->si_ridtxt, rs_modify.sr_err, 0 );
2198 Debug( LDAP_DEBUG_SYNC,
2199 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2200 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2203 case LDAP_SYNC_DELETE :
2204 if ( !BER_BVISNULL( &dni.dn ) ) {
2205 op->o_req_dn = dni.dn;
2206 op->o_req_ndn = dni.ndn;
2207 op->o_tag = LDAP_REQ_DELETE;
2208 op->o_bd = si->si_wbe;
2209 rc = op->o_bd->be_delete( op, &rs_delete );
2210 Debug( LDAP_DEBUG_SYNC,
2211 "syncrepl_entry: %s be_delete (%d)\n",
2212 si->si_ridtxt, rc, 0 );
2214 while ( rs_delete.sr_err == LDAP_SUCCESS
2215 && op->o_delete_glue_parent ) {
2216 op->o_delete_glue_parent = 0;
2217 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2218 slap_callback cb = { NULL };
2219 cb.sc_response = slap_null_cb;
2220 dnParent( &op->o_req_ndn, &pdn );
2222 op->o_req_ndn = pdn;
2223 op->o_callback = &cb;
2224 op->o_bd->be_delete( op, &rs_delete );
2234 Debug( LDAP_DEBUG_ANY,
2235 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2240 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2241 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2242 BER_BVZERO( &syncUUID_strrep );
2244 if ( !BER_BVISNULL( &dni.ndn ) ) {
2245 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2247 if ( !BER_BVISNULL( &dni.dn ) ) {
2248 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2251 entry_free( entry );
2254 slap_graduate_commit_csn( op );
2256 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2257 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2259 BER_BVZERO( &op->o_csn );
2263 static struct berval gcbva[] = {
2269 #define NP_DELETE_ONE 2
2272 syncrepl_del_nonpresent(
2276 struct berval *cookiecsn )
2278 Backend* be = op->o_bd;
2279 slap_callback cb = { NULL };
2280 SlapReply rs_search = {REP_RESULT};
2281 SlapReply rs_delete = {REP_RESULT};
2282 SlapReply rs_modify = {REP_RESULT};
2283 struct nonpresent_entry *np_list, *np_prev;
2285 AttributeName an[2];
2287 struct berval pdn = BER_BVNULL;
2290 op->o_req_dn = si->si_base;
2291 op->o_req_ndn = si->si_base;
2293 cb.sc_response = nonpresent_callback;
2296 op->o_callback = &cb;
2297 op->o_tag = LDAP_REQ_SEARCH;
2298 op->ors_scope = si->si_scope;
2299 op->ors_deref = LDAP_DEREF_NEVER;
2300 op->o_time = slap_get_time();
2301 op->ors_tlimit = SLAP_NO_LIMIT;
2306 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2309 op->ors_attrsonly = 1;
2310 op->ors_attrs = slap_anlist_no_attrs;
2311 op->ors_limit = NULL;
2312 op->ors_filter = &uf;
2315 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2317 uf.f_choice = LDAP_FILTER_EQUALITY;
2318 si->si_refreshDelete |= NP_DELETE_ONE;
2320 for (i=0; uuids[i].bv_val; i++) {
2322 uf.f_av_value = uuids[i];
2323 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2324 rc = be->be_search( op, &rs_search );
2325 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2327 si->si_refreshDelete ^= NP_DELETE_ONE;
2329 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2330 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2331 an[0].an_desc = slap_schema.si_ad_entryUUID;
2333 op->ors_slimit = SLAP_NO_LIMIT;
2334 op->ors_attrsonly = 0;
2335 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2336 op->ors_filterstr = si->si_filterstr;
2337 op->o_nocaching = 1;
2339 if ( limits_check( op, &rs_search ) == 0 ) {
2340 rc = be->be_search( op, &rs_search );
2342 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2345 op->o_nocaching = 0;
2347 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2349 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2352 csn = si->si_syncCookie.ctxcsn[0];
2355 op->o_bd = si->si_wbe;
2356 slap_queue_csn( op, &csn );
2358 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2359 while ( np_list != NULL ) {
2360 LDAP_LIST_REMOVE( np_list, npe_link );
2362 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2363 op->o_tag = LDAP_REQ_DELETE;
2364 op->o_callback = &cb;
2365 cb.sc_response = null_callback;
2367 op->o_req_dn = *np_prev->npe_name;
2368 op->o_req_ndn = *np_prev->npe_nname;
2369 rc = op->o_bd->be_delete( op, &rs_delete );
2370 Debug( LDAP_DEBUG_SYNC,
2371 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2372 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2374 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2375 Modifications mod1, mod2;
2376 mod1.sml_op = LDAP_MOD_REPLACE;
2378 mod1.sml_desc = slap_schema.si_ad_objectClass;
2379 mod1.sml_type = mod1.sml_desc->ad_cname;
2380 mod1.sml_numvals = 2;
2381 mod1.sml_values = &gcbva[0];
2382 mod1.sml_nvalues = NULL;
2383 mod1.sml_next = &mod2;
2385 mod2.sml_op = LDAP_MOD_REPLACE;
2387 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2388 mod2.sml_type = mod2.sml_desc->ad_cname;
2389 mod2.sml_numvals = 1;
2390 mod2.sml_values = &gcbva[1];
2391 mod2.sml_nvalues = NULL;
2392 mod2.sml_next = NULL;
2394 op->o_tag = LDAP_REQ_MODIFY;
2395 op->orm_modlist = &mod1;
2397 rc = op->o_bd->be_modify( op, &rs_modify );
2398 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2401 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2402 op->o_delete_glue_parent ) {
2403 op->o_delete_glue_parent = 0;
2404 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2405 slap_callback cb = { NULL };
2406 cb.sc_response = slap_null_cb;
2407 dnParent( &op->o_req_ndn, &pdn );
2409 op->o_req_ndn = pdn;
2410 op->o_callback = &cb;
2411 /* give it a root privil ? */
2412 op->o_bd->be_delete( op, &rs_delete );
2418 op->o_delete_glue_parent = 0;
2420 ber_bvfree( np_prev->npe_name );
2421 ber_bvfree( np_prev->npe_nname );
2424 if ( slapd_shutdown ) {
2429 slap_graduate_commit_csn( op );
2432 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2433 BER_BVZERO( &op->o_csn );
2444 Backend *be = op->o_bd;
2445 slap_callback cb = { NULL };
2450 struct berval dn = BER_BVNULL;
2451 struct berval ndn = BER_BVNULL;
2453 SlapReply rs_add = {REP_RESULT};
2454 struct berval ptr, nptr;
2457 op->o_tag = LDAP_REQ_ADD;
2458 op->o_callback = &cb;
2459 cb.sc_response = null_callback;
2460 cb.sc_private = NULL;
2465 /* count RDNs in suffix */
2466 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2467 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2469 ptr.bv_len -= comma - ptr.bv_val;
2479 /* Start with BE suffix */
2481 for ( i = 0; i < suffrdns; i++ ) {
2482 comma = ber_bvrchr( &ptr, ',' );
2483 if ( comma != NULL ) {
2484 ptr.bv_len = comma - ptr.bv_val;
2491 if ( !BER_BVISEMPTY( &ptr ) ) {
2492 dn.bv_len -= ptr.bv_len + 1;
2493 dn.bv_val += ptr.bv_len + 1;
2496 /* the normalizedDNs are always the same length, no counting
2500 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2501 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2502 ndn.bv_len = be->be_nsuffix[0].bv_len;
2504 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2510 while ( ndn.bv_val > e->e_nname.bv_val ) {
2511 glue = entry_alloc();
2512 ber_dupbv( &glue->e_name, &dn );
2513 ber_dupbv( &glue->e_nname, &ndn );
2515 a = attr_alloc( slap_schema.si_ad_objectClass );
2518 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2519 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2520 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2521 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2523 a->a_nvals = a->a_vals;
2525 a->a_next = glue->e_attrs;
2528 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2531 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2532 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2533 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2535 a->a_nvals = a->a_vals;
2537 a->a_next = glue->e_attrs;
2540 op->o_req_dn = glue->e_name;
2541 op->o_req_ndn = glue->e_nname;
2543 rc = be->be_add ( op, &rs_add );
2544 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2545 if ( op->ora_e == glue )
2546 be_entry_release_w( op, glue );
2548 /* incl. ALREADY EXIST */
2550 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2556 /* Move to next child */
2557 comma = ber_bvrchr( &ptr, ',' );
2558 if ( comma == NULL ) {
2561 ptr.bv_len = comma - ptr.bv_val;
2563 dn.bv_val = ++comma;
2564 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2566 comma = ber_bvrchr( &nptr, ',' );
2567 assert( comma != NULL );
2568 nptr.bv_len = comma - nptr.bv_val;
2570 ndn.bv_val = ++comma;
2571 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2574 op->o_req_dn = e->e_name;
2575 op->o_req_ndn = e->e_nname;
2577 rc = be->be_add ( op, &rs_add );
2578 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2579 if ( op->ora_e == e )
2580 be_entry_release_w( op, e );
2589 syncrepl_updateCookie(
2593 struct sync_cookie *syncCookie )
2595 Backend *be = op->o_bd;
2596 Modifications mod[2];
2597 struct berval first = BER_BVNULL;
2601 slap_callback cb = { NULL };
2602 SlapReply rs_modify = {REP_RESULT};
2604 mod[0].sml_op = LDAP_MOD_DELETE;
2605 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2606 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2607 mod[0].sml_values = NULL;
2608 mod[0].sml_nvalues = NULL;
2609 mod[0].sml_numvals = 0;
2610 mod[0].sml_next = &mod[1];
2612 mod[1].sml_op = LDAP_MOD_ADD;
2613 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2614 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2615 mod[1].sml_values = NULL;
2616 mod[1].sml_nvalues = NULL;
2617 mod[1].sml_numvals = 0;
2618 mod[1].sml_next = NULL;
2620 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2622 for ( i=0; i<syncCookie->numcsns; i++ ) {
2623 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2624 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2626 len = syncCookie->ctxcsn[i].bv_len;
2627 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2628 len = si->si_cookieState->cs_vals[j].bv_len;
2629 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2630 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2631 ber_bvarray_add_x( &mod[0].sml_values,
2632 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2633 mod[0].sml_numvals++;
2634 ber_bvarray_add_x( &mod[1].sml_values,
2635 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2636 mod[1].sml_numvals++;
2637 if ( BER_BVISNULL( &first ))
2638 first = syncCookie->ctxcsn[i];
2642 /* there was no match for this SID, it's a new CSN */
2643 if ( j == si->si_cookieState->cs_num ) {
2644 ber_bvarray_add_x( &mod[1].sml_values,
2645 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2646 mod[1].sml_numvals++;
2647 if ( BER_BVISNULL( &first ))
2648 first = syncCookie->ctxcsn[i];
2651 /* Should never happen, ITS#5065 */
2652 if ( BER_BVISNULL( &first )) {
2653 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2656 op->o_bd = si->si_wbe;
2657 slap_queue_csn( op, &first );
2659 op->o_tag = LDAP_REQ_MODIFY;
2661 cb.sc_response = null_callback;
2664 op->o_callback = &cb;
2665 op->o_req_dn = op->o_bd->be_suffix[0];
2666 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2668 /* update contextCSN */
2669 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2671 if ( mod[0].sml_values )
2672 op->orm_modlist = mod;
2674 op->orm_modlist = &mod[1];
2676 op->orm_no_opattrs = 1;
2677 rc = op->o_bd->be_modify( op, &rs_modify );
2678 op->orm_no_opattrs = 0;
2681 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2682 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2683 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2684 /* If we replaced any old values */
2685 if ( mod[0].sml_values ) {
2686 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2687 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2688 if ( mod[0].sml_values[i].bv_val !=
2689 si->si_cookieState->cs_vals[j].bv_val )
2691 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2692 &mod[1].sml_values[i] );
2697 /* Else we just added */
2698 si->si_cookieState->cs_num += syncCookie->numcsns;
2699 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2700 free( si->si_cookieState->cs_sids );
2701 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2702 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2705 si->si_cookieState->cs_age++;
2706 si->si_cookieAge = si->si_cookieState->cs_age;
2708 Debug( LDAP_DEBUG_ANY,
2709 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2710 si->si_ridtxt, rs_modify.sr_err, 0 );
2712 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2714 slap_graduate_commit_csn( op );
2716 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2717 BER_BVZERO( &op->o_csn );
2718 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2719 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2720 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2726 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2727 Modifications ***mret, Modifications ***mcur )
2730 Modifications *mod, **modtail;
2736 struct berval **adds, **dels;
2737 /* count old and new */
2738 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2739 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2741 /* there MUST be both old and new values */
2746 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2747 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2749 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2750 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2754 for ( i=0; i<o; i++ ) {
2755 for ( j=0; j<n; j++ ) {
2758 if ( bvmatch( dels[i], adds[j] ) ) {
2769 /* all old values were deleted, just use the replace op */
2773 /* delete some values */
2774 mod = ch_malloc( sizeof( Modifications ) );
2775 mod->sml_op = LDAP_MOD_DELETE;
2777 mod->sml_desc = old->a_desc;
2778 mod->sml_type = mod->sml_desc->ad_cname;
2779 mod->sml_numvals = no;
2780 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2781 if ( old->a_vals != old->a_nvals ) {
2782 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2784 mod->sml_nvalues = NULL;
2787 for ( i = 0; i < o; i++ ) {
2788 if ( !dels[i] ) continue;
2789 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2790 if ( mod->sml_nvalues ) {
2791 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2795 BER_BVZERO( &mod->sml_values[j] );
2796 if ( mod->sml_nvalues ) {
2797 BER_BVZERO( &mod->sml_nvalues[j] );
2800 modtail = &mod->sml_next;
2803 op->o_tmpfree( dels, op->o_tmpmemctx );
2804 /* some values were added */
2805 if ( nn && no < o ) {
2806 mod = ch_malloc( sizeof( Modifications ) );
2807 mod->sml_op = LDAP_MOD_ADD;
2809 mod->sml_desc = old->a_desc;
2810 mod->sml_type = mod->sml_desc->ad_cname;
2811 mod->sml_numvals = nn;
2812 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2813 if ( old->a_vals != old->a_nvals ) {
2814 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2816 mod->sml_nvalues = NULL;
2819 for ( i = 0; i < n; i++ ) {
2820 if ( !adds[i] ) continue;
2821 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2822 if ( mod->sml_nvalues ) {
2823 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2827 BER_BVZERO( &mod->sml_values[j] );
2828 if ( mod->sml_nvalues ) {
2829 BER_BVZERO( &mod->sml_nvalues[j] );
2832 modtail = &mod->sml_next;
2835 op->o_tmpfree( adds, op->o_tmpmemctx );
2837 /* new attr, just use the new mod */
2841 /* advance to next element */
2845 **mcur = mod->sml_next;
2847 modtail = &mod->sml_next;
2849 *mcur = &mod->sml_next;
2860 dninfo *dni = op->o_callback->sc_private;
2862 if ( rs->sr_type == REP_SEARCH ) {
2863 if ( !BER_BVISNULL( &dni->dn ) ) {
2864 Debug( LDAP_DEBUG_ANY,
2865 "dn_callback : consistency error - "
2866 "entryUUID is not unique\n", 0, 0, 0 );
2868 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2869 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2870 /* If there is a new entry, see if it differs from the old.
2871 * We compare the non-normalized values so that cosmetic changes
2872 * in the provider are always propagated.
2874 if ( dni->new_entry ) {
2875 Modifications **modtail, **ml;
2876 Attribute *old, *new;
2879 is_ctx = dn_match( &rs->sr_entry->e_nname,
2880 &op->o_bd->be_nsuffix[0] );
2882 /* Did the DN change?
2884 if ( !dn_match( &rs->sr_entry->e_name,
2885 &dni->new_entry->e_name ) )
2887 struct berval oldRDN, oldVal;
2888 AttributeDescription *ad = NULL;
2892 /* See if the oldRDN was deleted */
2893 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2894 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2895 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2897 oldRDN.bv_len -= oldVal.bv_len + 2;
2898 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2899 a = attr_find( dni->new_entry->e_attrs, ad );
2900 if ( !a || attr_valfind( a,
2901 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2902 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2903 SLAP_MR_VALUE_OF_SYNTAX,
2904 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2908 /* OK, this was just a modDN, we're done */
2909 return LDAP_SUCCESS;
2912 modtail = &dni->mods;
2915 /* Make sure new entry is actually newer than old entry */
2916 old = attr_find( rs->sr_entry->e_attrs,
2917 slap_schema.si_ad_entryCSN );
2918 new = attr_find( dni->new_entry->e_attrs,
2919 slap_schema.si_ad_entryCSN );
2921 int rc, len = old->a_vals[0].bv_len;
2922 if ( len > new->a_vals[0].bv_len )
2923 len = new->a_vals[0].bv_len;
2924 rc = memcmp( old->a_vals[0].bv_val,
2925 new->a_vals[0].bv_val, len );
2927 Debug( LDAP_DEBUG_SYNC,
2928 "dn_callback : new entry is older than ours "
2929 "%s ours %s, new %s\n",
2930 rs->sr_entry->e_name.bv_val,
2931 old->a_vals[0].bv_val,
2932 new->a_vals[0].bv_val );
2933 return LDAP_SUCCESS;
2934 } else if ( rc == 0 ) {
2935 Debug( LDAP_DEBUG_SYNC,
2936 "dn_callback : entries have identical CSN "
2937 "%s ours %s, new %s\n",
2938 rs->sr_entry->e_name.bv_val,
2939 old->a_vals[0].bv_val,
2940 new->a_vals[0].bv_val );
2941 return LDAP_SUCCESS;
2945 /* We assume that attributes are saved in the same order
2946 * in the remote and local databases. So if we walk through
2947 * the attributeDescriptions one by one they should match in
2948 * lock step. If not, look for an add or delete.
2950 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2953 /* If we've seen this before, use its mod now */
2954 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2955 attr_cmp( op, NULL, new, &modtail, &ml );
2959 /* Skip contextCSN */
2960 if ( is_ctx && old->a_desc ==
2961 slap_schema.si_ad_contextCSN ) {
2966 if ( old->a_desc != new->a_desc ) {
2970 /* If it's just been re-added later,
2971 * remember that we've seen it.
2973 tmp = attr_find( new, old->a_desc );
2975 tmp->a_flags |= SLAP_ATTR_IXADD;
2977 /* If it's a new attribute, pull it in.
2979 tmp = attr_find( old, new->a_desc );
2981 attr_cmp( op, NULL, new, &modtail, &ml );
2985 /* Delete old attr */
2986 mod = ch_malloc( sizeof( Modifications ) );
2987 mod->sml_op = LDAP_MOD_DELETE;
2989 mod->sml_desc = old->a_desc;
2990 mod->sml_type = mod->sml_desc->ad_cname;
2991 mod->sml_numvals = 0;
2992 mod->sml_values = NULL;
2993 mod->sml_nvalues = NULL;
2995 modtail = &mod->sml_next;
3000 /* kludge - always update modifiersName so that it
3001 * stays co-located with the other mod opattrs. But only
3002 * if we know there are other valid mods.
3004 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3006 attr_cmp( op, NULL, new, &modtail, &ml );
3008 attr_cmp( op, old, new, &modtail, &ml );
3016 } else if ( rs->sr_type == REP_RESULT ) {
3017 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3018 Debug( LDAP_DEBUG_ANY,
3019 "dn_callback : consistency error - "
3020 "entryUUID is not unique\n", 0, 0, 0 );
3024 return LDAP_SUCCESS;
3028 nonpresent_callback(
3032 syncinfo_t *si = op->o_callback->sc_private;
3035 struct berval* present_uuid = NULL;
3036 struct nonpresent_entry *np_entry;
3038 if ( rs->sr_type == REP_RESULT ) {
3039 count = avl_free( si->si_presentlist, ch_free );
3040 si->si_presentlist = NULL;
3042 } else if ( rs->sr_type == REP_SEARCH ) {
3043 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3044 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3047 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3051 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3052 char buf[sizeof("rid=999 not")];
3054 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3055 present_uuid ? "got" : "not" );
3057 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3058 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3061 if ( a == NULL ) return 0;
3064 if ( present_uuid == NULL ) {
3065 np_entry = (struct nonpresent_entry *)
3066 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3067 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3068 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3069 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3072 avl_delete( &si->si_presentlist,
3073 &a->a_nvals[0], syncuuid_cmp );
3074 ch_free( present_uuid );
3077 return LDAP_SUCCESS;
3085 if ( rs->sr_err != LDAP_SUCCESS &&
3086 rs->sr_err != LDAP_REFERRAL &&
3087 rs->sr_err != LDAP_ALREADY_EXISTS &&
3088 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3089 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3091 Debug( LDAP_DEBUG_ANY,
3092 "null_callback : error code 0x%x\n",
3095 return LDAP_SUCCESS;
3098 static struct berval *
3099 slap_uuidstr_from_normalized(
3100 struct berval* uuidstr,
3101 struct berval* normalized,
3106 unsigned char nibble;
3109 if ( normalized == NULL ) return NULL;
3110 if ( normalized->bv_len != 16 ) return NULL;
3115 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3116 if ( new == NULL ) {
3123 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3124 if ( new != uuidstr ) {
3125 slap_sl_free( new, ctx );
3130 for ( i = 0; i < 16; i++ ) {
3131 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3132 new->bv_val[(i<<1)+d] = '-';
3136 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3137 if ( nibble < 10 ) {
3138 new->bv_val[(i<<1)+d] = nibble + '0';
3140 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3143 nibble = (normalized->bv_val[i]) & 0xF;
3144 if ( nibble < 10 ) {
3145 new->bv_val[(i<<1)+d+1] = nibble + '0';
3147 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3151 new->bv_val[new->bv_len] = '\0';
3158 if ( normalized == NULL ) return NULL;
3159 if ( normalized->bv_len != 16 ) return NULL;
3165 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3166 if ( new == NULL ) {
3173 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3178 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3179 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3183 if ( new != NULL ) {
3184 if ( new->bv_val != NULL ) {
3185 slap_sl_free( new->bv_val, ctx );
3188 if ( new != uuidstr ) {
3189 slap_sl_free( new, ctx );
3202 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3204 const struct berval *uuid1 = v_uuid1;
3205 const struct berval *uuid2 = v_uuid2;
3206 int rc = uuid1->bv_len - uuid2->bv_len;
3207 if ( rc ) return rc;
3208 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3212 syncinfo_free( syncinfo_t *sie, int free_all )
3214 syncinfo_t *si_next;
3216 if ( free_all && sie->si_cookieState ) {
3217 ch_free( sie->si_cookieState->cs_sids );
3218 ber_bvarray_free( sie->si_cookieState->cs_vals );
3219 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3220 ch_free( sie->si_cookieState );
3223 si_next = sie->si_next;
3226 if ( sie->si_conn_setup ) {
3228 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
3229 connection_client_stop( s );
3230 sie->si_conn_setup = 0;
3232 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3235 /* re-fetch it, in case it was already removed */
3236 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3238 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3239 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3240 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3243 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3245 bindconf_free( &sie->si_bindconf );
3247 if ( sie->si_filterstr.bv_val ) {
3248 ch_free( sie->si_filterstr.bv_val );
3250 if ( sie->si_logfilterstr.bv_val ) {
3251 ch_free( sie->si_logfilterstr.bv_val );
3253 if ( sie->si_base.bv_val ) {
3254 ch_free( sie->si_base.bv_val );
3256 if ( sie->si_logbase.bv_val ) {
3257 ch_free( sie->si_logbase.bv_val );
3259 if ( sie->si_attrs ) {
3261 while ( sie->si_attrs[i] != NULL ) {
3262 ch_free( sie->si_attrs[i] );
3265 ch_free( sie->si_attrs );
3267 if ( sie->si_exattrs ) {
3269 while ( sie->si_exattrs[i] != NULL ) {
3270 ch_free( sie->si_exattrs[i] );
3273 ch_free( sie->si_exattrs );
3275 if ( sie->si_anlist ) {
3277 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3278 ch_free( sie->si_anlist[i].an_name.bv_val );
3281 ch_free( sie->si_anlist );
3283 if ( sie->si_exanlist ) {
3285 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3286 ch_free( sie->si_exanlist[i].an_name.bv_val );
3289 ch_free( sie->si_exanlist );
3291 if ( sie->si_retryinterval ) {
3292 ch_free( sie->si_retryinterval );
3294 if ( sie->si_retrynum ) {
3295 ch_free( sie->si_retrynum );
3297 if ( sie->si_retrynum_init ) {
3298 ch_free( sie->si_retrynum_init );
3300 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3301 if ( sie->si_presentlist ) {
3302 avl_free( sie->si_presentlist, ch_free );
3304 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3305 struct nonpresent_entry* npe;
3306 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3307 LDAP_LIST_REMOVE( npe, npe_link );
3308 if ( npe->npe_name ) {
3309 if ( npe->npe_name->bv_val ) {
3310 ch_free( npe->npe_name->bv_val );
3312 ch_free( npe->npe_name );
3314 if ( npe->npe_nname ) {
3315 if ( npe->npe_nname->bv_val ) {
3316 ch_free( npe->npe_nname->bv_val );
3318 ch_free( npe->npe_nname );
3324 } while ( free_all && si_next );
3329 /* NOTE: used & documented in slapd.conf(5) */
3331 #define PROVIDERSTR "provider"
3332 #define SCHEMASTR "schemachecking"
3333 #define FILTERSTR "filter"
3334 #define SEARCHBASESTR "searchbase"
3335 #define SCOPESTR "scope"
3336 #define ATTRSONLYSTR "attrsonly"
3337 #define ATTRSSTR "attrs"
3338 #define TYPESTR "type"
3339 #define INTERVALSTR "interval"
3340 #define RETRYSTR "retry"
3341 #define SLIMITSTR "sizelimit"
3342 #define TLIMITSTR "timelimit"
3343 #define SYNCDATASTR "syncdata"
3344 #define LOGBASESTR "logbase"
3345 #define LOGFILTERSTR "logfilter"
3347 /* FIXME: undocumented */
3348 #define EXATTRSSTR "exattrs"
3349 #define MANAGEDSAITSTR "manageDSAit"
3352 #define GOT_ID 0x0001
3353 #define GOT_PROVIDER 0x0002
3354 #define GOT_BASE 0x0004
3357 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3363 { BER_BVC("base"), LDAP_SCOPE_BASE },
3364 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3365 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3366 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3367 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3368 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3369 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3370 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3374 static slap_verbmasks datamodes[] = {
3375 { BER_BVC("default"), SYNCDATA_DEFAULT },
3376 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3377 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3382 parse_syncrepl_line(
3390 for ( i = 1; i < c->argc; i++ ) {
3391 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3392 STRLENOF( IDSTR "=" ) ) )
3395 /* '\0' string terminator accounts for '=' */
3396 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3397 if ( lutil_atoi( &tmp, val ) != 0 ) {
3398 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3399 "Error: parse_syncrepl_line: "
3400 "unable to parse syncrepl id \"%s\"", val );
3401 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3404 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3405 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3406 "Error: parse_syncrepl_line: "
3407 "syncrepl id %d is out of range [0..4095]", tmp );
3408 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3412 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3414 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3415 STRLENOF( PROVIDERSTR "=" ) ) )
3417 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3418 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3419 gots |= GOT_PROVIDER;
3420 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3421 STRLENOF( SCHEMASTR "=" ) ) )
3423 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3424 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3425 si->si_schemachecking = 1;
3426 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3427 si->si_schemachecking = 0;
3429 si->si_schemachecking = 1;
3431 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3432 STRLENOF( FILTERSTR "=" ) ) )
3434 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3435 if ( si->si_filterstr.bv_val )
3436 ch_free( si->si_filterstr.bv_val );
3437 ber_str2bv( val, 0, 1, &si->si_filterstr );
3438 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3439 STRLENOF( LOGFILTERSTR "=" ) ) )
3441 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3442 if ( si->si_logfilterstr.bv_val )
3443 ch_free( si->si_logfilterstr.bv_val );
3444 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3445 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3446 STRLENOF( SEARCHBASESTR "=" ) ) )
3451 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3452 if ( si->si_base.bv_val ) {
3453 ch_free( si->si_base.bv_val );
3455 ber_str2bv( val, 0, 0, &bv );
3456 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3457 if ( rc != LDAP_SUCCESS ) {
3458 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3459 "Invalid base DN \"%s\": %d (%s)",
3460 val, rc, ldap_err2string( rc ) );
3461 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3464 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3465 ch_free( si->si_base.bv_val );
3466 BER_BVZERO( &si->si_base );
3467 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3468 "Base DN \"%s\" is not within the database naming context",
3470 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3474 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3475 STRLENOF( LOGBASESTR "=" ) ) )
3480 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3481 if ( si->si_logbase.bv_val ) {
3482 ch_free( si->si_logbase.bv_val );
3484 ber_str2bv( val, 0, 0, &bv );
3485 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3486 if ( rc != LDAP_SUCCESS ) {
3487 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3488 "Invalid logbase DN \"%s\": %d (%s)",
3489 val, rc, ldap_err2string( rc ) );
3490 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3493 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3494 STRLENOF( SCOPESTR "=" ) ) )
3497 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3498 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3499 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3500 si->si_scope = scopes[j].val;
3504 if ( BER_BVISNULL(&scopes[j].key) ) {
3505 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3506 "Error: parse_syncrepl_line: "
3507 "unknown scope \"%s\"", val);
3508 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3511 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3512 STRLENOF( ATTRSONLYSTR ) ) )
3514 si->si_attrsonly = 1;
3515 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3516 STRLENOF( ATTRSSTR "=" ) ) )
3518 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3519 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3521 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3522 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3523 if ( si->si_anlist == NULL ) {
3524 ch_free( attr_fname );
3527 si->si_anfile = attr_fname;
3529 char *str, *s, *next;
3530 char delimstr[] = " ,\t";
3531 str = ch_strdup( val );
3532 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3534 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3536 if ( strlen(s) == 1 && *s == '*' ) {
3537 si->si_allattrs = 1;
3538 val[ s - str ] = delimstr[0];
3540 if ( strlen(s) == 1 && *s == '+' ) {
3541 si->si_allopattrs = 1;
3542 val [ s - str ] = delimstr[0];
3546 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3547 if ( si->si_anlist == NULL ) {
3551 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3552 STRLENOF( EXATTRSSTR "=" ) ) )
3554 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3555 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3557 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3558 si->si_exanlist = file2anlist(
3559 si->si_exanlist, attr_fname, " ,\t" );
3560 if ( si->si_exanlist == NULL ) {
3561 ch_free( attr_fname );
3564 ch_free( attr_fname );
3566 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3567 if ( si->si_exanlist == NULL ) {
3571 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3572 STRLENOF( TYPESTR "=" ) ) )
3574 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3575 if ( !strncasecmp( val, "refreshOnly",
3576 STRLENOF("refreshOnly") ) )
3578 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3579 } else if ( !strncasecmp( val, "refreshAndPersist",
3580 STRLENOF("refreshAndPersist") ) )
3582 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3583 si->si_interval = 60;
3585 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3586 "Error: parse_syncrepl_line: "
3587 "unknown sync type \"%s\"", val);
3588 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3591 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3592 STRLENOF( INTERVALSTR "=" ) ) )
3594 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3595 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3596 si->si_interval = 0;
3597 } else if ( strchr( val, ':' ) != NULL ) {
3598 char *next, *ptr = val;
3601 dd = strtol( ptr, &next, 10 );
3602 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3603 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3604 "Error: parse_syncrepl_line: "
3605 "invalid interval \"%s\", unable to parse days", val );
3606 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3610 hh = strtol( ptr, &next, 10 );
3611 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3612 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3613 "Error: parse_syncrepl_line: "
3614 "invalid interval \"%s\", unable to parse hours", val );
3615 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3619 mm = strtol( ptr, &next, 10 );
3620 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3621 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3622 "Error: parse_syncrepl_line: "
3623 "invalid interval \"%s\", unable to parse minutes", val );
3624 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3628 ss = strtol( ptr, &next, 10 );
3629 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3630 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3631 "Error: parse_syncrepl_line: "
3632 "invalid interval \"%s\", unable to parse seconds", val );
3633 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3636 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3640 if ( lutil_parse_time( val, &t ) != 0 ) {
3641 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3642 "Error: parse_syncrepl_line: "
3643 "invalid interval \"%s\"", val );
3644 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3647 si->si_interval = (time_t)t;
3649 if ( si->si_interval < 0 ) {
3650 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3651 "Error: parse_syncrepl_line: "
3652 "invalid interval \"%ld\"",
3653 (long) si->si_interval);
3654 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3657 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3658 STRLENOF( RETRYSTR "=" ) ) )
3663 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3664 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3665 retry_list[0] = NULL;
3667 slap_str2clist( &retry_list, val, " ,\t" );
3669 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3672 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3673 "Error: incomplete syncrepl retry list" );
3674 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3675 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3676 ch_free( retry_list[k] );
3678 ch_free( retry_list );
3681 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3682 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3683 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3684 for ( j = 0; j < n; j++ ) {
3686 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3687 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3688 "Error: invalid retry interval \"%s\" (#%d)",
3689 retry_list[j*2], j );
3690 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3691 /* do some cleanup */
3694 si->si_retryinterval[j] = (time_t)t;
3695 if ( *retry_list[j*2+1] == '+' ) {
3696 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3697 si->si_retrynum[j] = RETRYNUM_FOREVER;
3701 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3702 || si->si_retrynum_init[j] <= 0 )
3704 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3705 "Error: invalid initial retry number \"%s\" (#%d)",
3706 retry_list[j*2+1], j );
3707 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3708 /* do some cleanup */
3711 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3712 || si->si_retrynum[j] <= 0 )
3714 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3715 "Error: invalid retry number \"%s\" (#%d)",
3716 retry_list[j*2+1], j );
3717 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3718 /* do some cleanup */
3723 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3724 si->si_retrynum[j] = RETRYNUM_TAIL;
3725 si->si_retryinterval[j] = 0;
3727 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3728 ch_free( retry_list[k] );
3730 ch_free( retry_list );
3731 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3732 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3734 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3735 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3736 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3738 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3739 "invalid manageDSAit value \"%s\".\n",
3741 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3744 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3745 STRLENOF( SLIMITSTR "=") ) )
3747 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3748 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3751 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3752 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3753 "invalid size limit value \"%s\".\n",
3755 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3758 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3759 STRLENOF( TLIMITSTR "=" ) ) )
3761 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3762 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3765 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3766 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3767 "invalid time limit value \"%s\".\n",
3769 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3772 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3773 STRLENOF( SYNCDATASTR "=" ) ) )
3775 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3776 si->si_syncdata = verb_to_mask( val, datamodes );
3777 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3778 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3779 "Error: parse_syncrepl_line: "
3780 "unable to parse \"%s\"\n", c->argv[ i ] );
3781 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3786 if ( gots != GOT_ALL ) {
3787 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3788 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3789 gots & GOT_ID ? "" : " "IDSTR,
3790 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3791 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3792 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3806 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3807 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3808 "operations required for syncrepl", c->be->be_type );
3809 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3812 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3813 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3814 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3817 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3820 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3824 si->si_bindconf.sb_tls = SB_TLS_OFF;
3825 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3826 si->si_schemachecking = 0;
3827 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3828 &si->si_filterstr );
3829 si->si_base.bv_val = NULL;
3830 si->si_scope = LDAP_SCOPE_SUBTREE;
3831 si->si_attrsonly = 0;
3832 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3833 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3834 si->si_attrs = NULL;
3835 si->si_allattrs = 0;
3836 si->si_allopattrs = 0;
3837 si->si_exattrs = NULL;
3838 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3839 si->si_interval = 86400;
3840 si->si_retryinterval = NULL;
3841 si->si_retrynum_init = NULL;
3842 si->si_retrynum = NULL;
3843 si->si_manageDSAit = 0;
3846 si->si_conn_setup = 0;
3848 si->si_presentlist = NULL;
3849 LDAP_LIST_INIT( &si->si_nonpresentlist );
3850 ldap_pvt_thread_mutex_init( &si->si_mutex );
3852 rc = parse_syncrepl_line( c, si );
3855 /* Must be LDAPv3 because we need controls */
3856 switch ( si->si_bindconf.sb_version ) {
3858 /* not explicitly set */
3859 si->si_bindconf.sb_version = LDAP_VERSION3;
3862 /* explicitly set */
3865 Debug( LDAP_DEBUG_ANY,
3866 "version %d incompatible with syncrepl\n",
3867 si->si_bindconf.sb_version, 0, 0 );
3868 syncinfo_free( si, 0 );
3873 if ( slapMode & SLAP_SERVER_MODE ) {
3874 Listener **l = slapd_get_listeners();
3877 /* check if URL points to current server. If so, ignore
3878 * this configuration. We require an exact match. Just
3879 * in case they really want to do this, they can vary
3880 * the case of the URL to allow it.
3882 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3884 for ( i=0; l[i]; i++ ) {
3885 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3893 init_syncrepl( si );
3894 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3895 si->si_interval, do_syncrepl, si, "do_syncrepl",
3898 rc = config_sync_shadow( c ) ? -1 : 0;
3903 /* mirrormode still needs to see this flag in tool mode */
3904 rc = config_sync_shadow( c ) ? -1 : 0;
3909 /* Use main slapd defaults */
3910 bindconf_tls_defaults( &si->si_bindconf );
3913 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3914 syncinfo_free( si, 0 );
3917 Debug( LDAP_DEBUG_CONFIG,
3918 "Config: ** successfully added syncrepl \"%s\"\n",
3919 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3920 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3921 if ( !si->si_schemachecking ) {
3922 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3924 if ( c->be->be_syncinfo ) {
3925 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3927 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3928 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3930 si->si_next = c->be->be_syncinfo;
3931 c->be->be_syncinfo = si;
3937 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3939 struct berval bc, uri;
3940 char buf[BUFSIZ*2], *ptr;
3943 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3947 /* temporarily inhibit bindconf from printing URI */
3948 uri = si->si_bindconf.sb_uri;
3949 BER_BVZERO( &si->si_bindconf.sb_uri );
3950 si->si_bindconf.sb_version = 0;
3951 bindconf_unparse( &si->si_bindconf, &bc );
3952 si->si_bindconf.sb_uri = uri;
3953 si->si_bindconf.sb_version = LDAP_VERSION3;
3956 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3957 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3958 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3959 if ( ptr - buf >= sizeof( buf ) ) return;
3960 if ( !BER_BVISNULL( &bc ) ) {
3961 if ( WHATSLEFT <= bc.bv_len ) {
3965 ptr = lutil_strcopy( ptr, bc.bv_val );
3968 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3969 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3970 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3971 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3974 if ( !BER_BVISNULL( &si->si_base ) ) {
3975 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3976 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3977 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3980 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3981 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3982 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3983 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3986 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3987 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3988 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3989 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3992 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3993 if ( si->si_scope == scopes[i].val ) {
3994 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3995 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3996 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4000 if ( si->si_attrsonly ) {
4001 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4002 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4004 if ( si->si_anfile ) {
4005 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4006 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4007 ptr = lutil_strcopy( ptr, si->si_anfile );
4009 } else if ( si->si_allattrs || si->si_allopattrs ||
4010 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4014 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4015 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4017 /* FIXME: add check for overflow */
4018 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4019 if ( si->si_allattrs ) {
4020 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4021 if ( old != ptr ) *ptr++ = ',';
4024 if ( si->si_allopattrs ) {
4025 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4026 if ( old != ptr ) *ptr++ = ',';
4031 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4032 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4033 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4034 /* FIXME: add check for overflow */
4035 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4037 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4038 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4039 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4041 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4042 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4043 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4044 "refreshAndPersist" : "refreshOnly" );
4046 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4049 dd = si->si_interval;
4056 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4057 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4058 if ( ptr - buf >= sizeof( buf ) ) return;
4059 } else if ( si->si_retryinterval ) {
4061 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4062 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4063 for (i=0; si->si_retryinterval[i]; i++) {
4064 if ( space ) *ptr++ = ' ';
4066 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4067 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4070 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4072 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4076 if ( si->si_slimit ) {
4077 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4078 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4079 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4082 if ( si->si_tlimit ) {
4083 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4084 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4085 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4088 if ( si->si_syncdata ) {
4089 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4090 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4091 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4092 ptr = lutil_strcopy( ptr, bc.bv_val );
4095 bc.bv_len = ptr - buf;
4097 ber_dupbv( bv, &bc );
4101 syncrepl_config( ConfigArgs *c )
4103 if (c->op == SLAP_CONFIG_EMIT) {
4104 if ( c->be->be_syncinfo ) {
4108 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4109 syncrepl_unparse( si, &bv );
4110 ber_bvarray_add( &c->rvalue_vals, &bv );
4115 } else if ( c->op == LDAP_MOD_DELETE ) {
4116 cookie_state *cs = NULL;
4117 if ( c->be->be_syncinfo ) {
4118 syncinfo_t *si, **sip;
4121 cs = c->be->be_syncinfo->si_cookieState;
4122 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4124 if ( c->valx == -1 || i == c->valx ) {
4126 /* If the task is currently active, we have to leave
4127 * it running. It will exit on its own. This will only
4128 * happen when running on the cn=config DB.
4131 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4134 syncinfo_free( si, 0 );
4143 if ( !c->be->be_syncinfo ) {
4144 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4146 ber_bvarray_free( cs->cs_vals );
4147 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4153 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4154 Debug(LDAP_DEBUG_ANY, "%s: "
4155 "syncrepl: database already shadowed.\n",
4159 return add_syncrepl( c );