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 2003-2008 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;
103 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
104 ldap_pvt_thread_mutex_t si_mutex;
107 static int syncuuid_cmp( const void *, const void * );
108 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
109 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
110 static int syncrepl_message_to_op(
111 syncinfo_t *, Operation *, LDAPMessage * );
112 static int syncrepl_message_to_entry(
113 syncinfo_t *, Operation *, LDAPMessage *,
114 Modifications **, Entry **, int );
115 static int syncrepl_entry(
116 syncinfo_t *, Operation*, Entry*,
117 Modifications**,int, struct berval*,
118 struct berval *cookieCSN );
119 static int syncrepl_updateCookie(
120 syncinfo_t *, Operation *, struct berval *,
121 struct sync_cookie * );
122 static struct berval * slap_uuidstr_from_normalized(
123 struct berval *, struct berval *, void * );
125 /* callback functions */
126 static int dn_callback( Operation *, SlapReply * );
127 static int nonpresent_callback( Operation *, SlapReply * );
128 static int null_callback( Operation *, SlapReply * );
130 static AttributeDescription *sync_descs[4];
133 syncrepl_state2str( int state )
136 case LDAP_SYNC_PRESENT:
142 case LDAP_SYNC_MODIFY:
145 case LDAP_SYNC_DELETE:
153 init_syncrepl(syncinfo_t *si)
156 char **attrs, **exattrs;
158 if ( !sync_descs[0] ) {
159 sync_descs[0] = slap_schema.si_ad_objectClass;
160 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
161 sync_descs[2] = slap_schema.si_ad_entryCSN;
162 sync_descs[3] = NULL;
165 if ( si->si_allattrs && si->si_allopattrs )
168 attrs = anlist2attrs( si->si_anlist );
171 if ( si->si_allattrs ) {
174 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
175 for ( j = i; attrs[j] != NULL; j++ ) {
178 attrs[j] = attrs[j+1];
184 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
185 attrs[i] = ch_strdup("*");
188 } else if ( si->si_allopattrs ) {
191 if ( is_at_operational( at_find( attrs[i] ) ) ) {
192 for ( j = i; attrs[j] != NULL; j++ ) {
195 attrs[j] = attrs[j+1];
201 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
202 attrs[i] = ch_strdup("+");
206 for ( i = 0; sync_descs[i] != NULL; i++ ) {
209 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
210 for ( k = j; attrs[k] != NULL; k++ ) {
213 attrs[k] = attrs[k+1];
221 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
223 if ( si->si_allopattrs ) {
224 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
226 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
230 if ( si->si_allopattrs ) {
231 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
233 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
234 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
242 if ( si->si_allattrs == si->si_allopattrs ) {
243 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
244 attrs[i++] = ch_strdup( "*" );
245 attrs[i++] = ch_strdup( "+" );
246 } else if ( si->si_allattrs && !si->si_allopattrs ) {
247 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
248 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
249 attrs[i++] = ch_strdup( "*" );
250 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
251 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
253 } else if ( !si->si_allattrs && si->si_allopattrs ) {
254 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
255 attrs[i++] = ch_strdup( "+" );
256 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
261 si->si_attrs = attrs;
263 exattrs = anlist2attrs( si->si_exanlist );
266 for ( n = 0; exattrs[n] != NULL; n++ ) ;
268 for ( i = 0; sync_descs[i] != NULL; i++ ) {
270 while ( exattrs[j] != NULL ) {
271 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
272 ch_free( exattrs[j] );
273 for ( k = j; exattrs[k] != NULL; k++ ) {
274 exattrs[k] = exattrs[k+1];
282 for ( i = 0; exattrs[i] != NULL; i++ ) {
283 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
285 if ( ( oc = si->si_anlist[j].an_oc ) ) {
287 while ( oc->soc_required[k] ) {
288 if ( !strcmp( exattrs[i],
289 oc->soc_required[k]->sat_cname.bv_val ) ) {
290 ch_free( exattrs[i] );
291 for ( l = i; exattrs[l]; l++ ) {
292 exattrs[l] = exattrs[l+1];
302 for ( i = 0; exattrs[i] != NULL; i++ ) ;
305 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
308 si->si_exattrs = exattrs;
311 typedef struct logschema {
313 struct berval ls_req;
314 struct berval ls_mod;
315 struct berval ls_newRdn;
316 struct berval ls_delRdn;
317 struct berval ls_newSup;
320 static logschema changelog_sc = {
322 BER_BVC("changeType"),
325 BER_BVC("deleteOldRDN"),
326 BER_BVC("newSuperior")
329 static logschema accesslog_sc = {
333 BER_BVC("reqNewRDN"),
334 BER_BVC("reqDeleteOldRDN"),
335 BER_BVC("reqNewSuperior")
343 BerElementBuffer berbuf;
344 BerElement *ber = (BerElement *)&berbuf;
345 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, &si->si_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 si->si_syncCookie.rid = si->si_rid;
472 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
475 /* We've just started up, or the remote server hasn't sent us
476 * any meaningful state.
478 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
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 )) {
525 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
528 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
529 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
531 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
532 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
534 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
537 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
538 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
539 si->si_syncCookie.sid );
545 int i, j, changed = 0;
547 /* Look for contextCSN from syncprov overlay. If
548 * there's no overlay, this will be a no-op. That means
549 * this is a pure consumer, so local changes will not be
550 * allowed, and all changes will already be reflected in
553 a.a_desc = slap_schema.si_ad_contextCSN;
555 e.e_name = op->o_bd->be_suffix[0];
556 e.e_nname = op->o_bd->be_nsuffix[0];
557 at[0].an_name = a.a_desc->ad_cname;
558 at[0].an_desc = a.a_desc;
559 BER_BVZERO( &at[1].an_name );
561 rs.sr_flags = REP_ENTRY_MODIFIABLE;
563 op->o_req_dn = e.e_name;
564 op->o_req_ndn = e.e_nname;
566 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
567 rc = backend_operational( op, &rs );
568 if ( rc == LDAP_SUCCESS && a.a_nvals ) {
569 int num = a.a_numvals;
570 /* check for differences */
571 if ( num != si->si_cookieState->cs_num ) {
574 for ( i=0; i<num; i++ ) {
575 if ( ber_bvcmp( &a.a_nvals[i],
576 &si->si_cookieState->cs_vals[i] )) {
583 ber_bvarray_free( si->si_cookieState->cs_vals );
584 ch_free( si->si_cookieState->cs_sids );
585 si->si_cookieState->cs_num = num;
586 si->si_cookieState->cs_vals = a.a_nvals;
587 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
589 si->si_cookieState->cs_age++;
591 ber_bvarray_free( a.a_nvals );
593 ber_bvarray_free( a.a_vals );
595 /* See if the cookieState has changed due to anything outside
596 * this particular consumer. That includes other consumers in
597 * the same context, or local changes detected above.
599 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
600 si->si_cookieState->cs_age ) {
601 if ( !si->si_syncCookie.numcsns ) {
602 ber_bvarray_free( si->si_syncCookie.ctxcsn );
603 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
604 si->si_cookieState->cs_vals, NULL );
607 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
608 /* bogus, just dup everything */
609 if ( si->si_syncCookie.sids[i] == -1 ) {
610 ber_bvarray_free( si->si_syncCookie.ctxcsn );
611 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
612 si->si_cookieState->cs_vals, NULL );
616 for (j=0; j<si->si_cookieState->cs_num; j++) {
617 if ( si->si_syncCookie.sids[i] !=
618 si->si_cookieState->cs_sids[j] )
620 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
621 &si->si_cookieState->cs_vals[j] ))
623 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
624 &si->si_cookieState->cs_vals[j] );
632 si->si_cookieAge = si->si_cookieState->cs_age;
633 ch_free( si->si_syncCookie.octet_str.bv_val );
634 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
635 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
636 si->si_syncCookie.sid );
638 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
641 si->si_refreshDone = 0;
643 rc = ldap_sync_search( si, op->o_tmpmemctx );
645 if( rc != LDAP_SUCCESS ) {
646 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
647 "ldap_search_ext: %s (%d)\n",
648 si->si_ridtxt, ldap_err2string( rc ), rc );
654 ldap_unbind_ext( si->si_ld, NULL, NULL );
663 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
670 if ( sc1->numcsns < sc2->numcsns ) {
671 *which = sc1->numcsns;
675 for (i=0; i<sc1->numcsns; i++) {
676 for (j=0; i<sc2->numcsns; j++) {
677 if ( sc1->sids[i] != sc2->sids[j] )
679 value_match( &match, slap_schema.si_ad_entryCSN,
680 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
681 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
682 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
693 #define SYNC_PAUSED -3
700 LDAPControl **rctrls = NULL;
703 BerElementBuffer berbuf;
704 BerElement *ber = (BerElement *)&berbuf;
706 LDAPMessage *msg = NULL;
709 struct berval *retdata = NULL;
714 struct berval syncUUID = BER_BVNULL;
715 struct sync_cookie syncCookie = { NULL };
716 struct sync_cookie syncCookie_req = { NULL };
717 struct berval cookie = BER_BVNULL;
724 Modifications *modlist = NULL;
728 struct timeval *tout_p = NULL;
729 struct timeval tout = { 0, 0 };
731 int refreshDeletes = 0;
732 BerVarray syncUUIDs = NULL;
735 if ( slapd_shutdown ) {
740 ber_init2( ber, NULL, LBER_USE_DER );
741 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
743 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
745 psub = &si->si_be->be_nsuffix[0];
747 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
749 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
755 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
756 tout_p, &msg ) ) > 0 )
758 if ( slapd_shutdown ) {
762 switch( ldap_msgtype( msg ) ) {
763 case LDAP_RES_SEARCH_ENTRY:
764 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
765 /* we can't work without the control */
769 /* NOTE: make sure we use the right one;
770 * a better approach would be to run thru
771 * the whole list and take care of all */
772 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
773 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
775 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
776 "got search entry with multiple "
777 "Sync State control\n", si->si_ridtxt, 0, 0 );
782 if ( rctrlp == NULL ) {
783 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
784 "got search entry without "
785 "Sync State control\n", si->si_ridtxt, 0, 0 );
789 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
790 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
791 /* FIXME: what if syncUUID is NULL or empty?
792 * (happens with back-sql...) */
793 if ( BER_BVISEMPTY( &syncUUID ) ) {
794 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
795 "got empty syncUUID with LDAP_SYNC_%s\n",
797 syncrepl_state2str( syncstate ), 0 );
798 ldap_controls_free( rctrls );
802 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
803 ber_scanf( ber, /*"{"*/ "m}", &cookie );
805 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
806 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
808 if ( !BER_BVISNULL( &cookie ) ) {
809 ch_free( syncCookie.octet_str.bv_val );
810 ber_dupbv( &syncCookie.octet_str, &cookie );
812 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
814 slap_parse_sync_cookie( &syncCookie, NULL );
815 if ( syncCookie.ctxcsn ) {
816 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
817 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
818 if ( si->si_cookieState->cs_sids[i] == sid &&
819 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
820 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
821 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
822 ldap_controls_free( rctrls );
831 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
833 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
836 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
837 } else if ( rc == LDAP_NO_SUCH_OBJECT ) {
838 rc = LDAP_SYNC_REFRESH_REQUIRED;
839 si->si_logstate = SYNCLOG_FALLBACK;
840 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
842 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
843 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
845 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
846 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
849 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
852 ldap_controls_free( rctrls );
854 slap_mods_free( modlist, 1 );
860 case LDAP_RES_SEARCH_REFERENCE:
861 Debug( LDAP_DEBUG_ANY,
862 "do_syncrep2: %s reference received error\n",
863 si->si_ridtxt, 0, 0 );
866 case LDAP_RES_SEARCH_RESULT:
867 Debug( LDAP_DEBUG_SYNC,
868 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
869 si->si_ridtxt, 0, 0 );
870 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
872 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
873 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
874 /* map old result code to registered code */
875 err = LDAP_SYNC_REFRESH_REQUIRED;
878 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
879 if ( si->si_logstate == SYNCLOG_LOGGING ) {
880 si->si_logstate = SYNCLOG_FALLBACK;
887 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
889 ber_scanf( ber, "{" /*"}"*/);
890 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
891 ber_scanf( ber, "m", &cookie );
893 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
894 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
896 if ( !BER_BVISNULL( &cookie ) ) {
897 ch_free( syncCookie.octet_str.bv_val );
898 ber_dupbv( &syncCookie.octet_str, &cookie);
900 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
902 slap_parse_sync_cookie( &syncCookie, NULL );
905 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
907 ber_scanf( ber, "b", &refreshDeletes );
909 ber_scanf( ber, /*"{"*/ "}" );
911 if ( !syncCookie.ctxcsn ) {
913 } else if ( !syncCookie_req.ctxcsn ) {
917 match = compare_csns( &syncCookie_req, &syncCookie, &m );
920 ldap_controls_free( rctrls );
922 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
923 /* FIXME : different error behaviors according to
924 * 1) err code : LDAP_BUSY ...
925 * 2) on err policy : stop service, stop sync, retry
927 if ( refreshDeletes == 0 && match < 0 &&
928 err == LDAP_SUCCESS )
930 syncrepl_del_nonpresent( op, si, NULL,
931 &syncCookie.ctxcsn[m] );
933 avl_free( si->si_presentlist, ch_free );
934 si->si_presentlist = NULL;
937 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
939 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
941 if ( err == LDAP_SUCCESS
942 && si->si_logstate == SYNCLOG_FALLBACK ) {
943 si->si_logstate = SYNCLOG_LOGGING;
944 rc = LDAP_SYNC_REFRESH_REQUIRED;
951 case LDAP_RES_INTERMEDIATE:
952 rc = ldap_parse_intermediate( si->si_ld, msg,
953 &retoid, &retdata, NULL, 0 );
954 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
955 ber_init2( ber, retdata, LBER_USE_DER );
957 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
959 case LDAP_TAG_SYNC_NEW_COOKIE:
960 Debug( LDAP_DEBUG_SYNC,
961 "do_syncrep2: %s %s - %s\n",
963 "LDAP_RES_INTERMEDIATE",
965 ber_scanf( ber, "tm", &tag, &cookie );
967 case LDAP_TAG_SYNC_REFRESH_DELETE:
968 case LDAP_TAG_SYNC_REFRESH_PRESENT:
969 Debug( LDAP_DEBUG_SYNC,
970 "do_syncrep2: %s %s - %s\n",
972 "LDAP_RES_INTERMEDIATE",
973 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
974 "REFRESH_PRESENT" : "REFRESH_DELETE" );
975 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
976 si->si_refreshDelete = 1;
978 si->si_refreshPresent = 1;
980 ber_scanf( ber, "t{" /*"}"*/, &tag );
981 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
983 ber_scanf( ber, "m", &cookie );
985 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
986 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
988 if ( !BER_BVISNULL( &cookie ) ) {
989 ch_free( syncCookie.octet_str.bv_val );
990 ber_dupbv( &syncCookie.octet_str, &cookie );
992 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
994 slap_parse_sync_cookie( &syncCookie, NULL );
997 /* Defaults to TRUE */
998 if ( ber_peek_tag( ber, &len ) ==
999 LDAP_TAG_REFRESHDONE )
1001 ber_scanf( ber, "b", &si->si_refreshDone );
1004 si->si_refreshDone = 1;
1006 ber_scanf( ber, /*"{"*/ "}" );
1008 case LDAP_TAG_SYNC_ID_SET:
1009 Debug( LDAP_DEBUG_SYNC,
1010 "do_syncrep2: %s %s - %s\n",
1012 "LDAP_RES_INTERMEDIATE",
1014 ber_scanf( ber, "t{" /*"}"*/, &tag );
1015 if ( ber_peek_tag( ber, &len ) ==
1016 LDAP_TAG_SYNC_COOKIE )
1018 ber_scanf( ber, "m", &cookie );
1020 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1021 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1023 if ( !BER_BVISNULL( &cookie ) ) {
1024 ch_free( syncCookie.octet_str.bv_val );
1025 ber_dupbv( &syncCookie.octet_str, &cookie );
1027 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1029 slap_parse_sync_cookie( &syncCookie, NULL );
1030 compare_csns( &syncCookie_req, &syncCookie, &m );
1033 if ( ber_peek_tag( ber, &len ) ==
1034 LDAP_TAG_REFRESHDELETES )
1036 ber_scanf( ber, "b", &refreshDeletes );
1038 ber_scanf( ber, "[W]", &syncUUIDs );
1039 ber_scanf( ber, /*"{"*/ "}" );
1040 if ( refreshDeletes ) {
1041 syncrepl_del_nonpresent( op, si, syncUUIDs,
1042 &syncCookie.ctxcsn[m] );
1043 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1046 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1047 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1048 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1050 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1052 slap_sync_cookie_free( &syncCookie, 0 );
1055 Debug( LDAP_DEBUG_ANY,
1056 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1057 si->si_ridtxt, (long) si_tag, 0 );
1058 ldap_memfree( retoid );
1059 ber_bvfree( retdata );
1063 if ( !syncCookie.ctxcsn ) {
1065 } else if ( !syncCookie_req.ctxcsn ) {
1069 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1073 if ( si->si_refreshPresent == 1 ) {
1074 syncrepl_del_nonpresent( op, si, NULL,
1075 &syncCookie.ctxcsn[m] );
1078 if ( syncCookie.ctxcsn )
1080 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1084 ldap_memfree( retoid );
1085 ber_bvfree( retdata );
1089 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1090 "unknown intermediate response (%d)\n",
1091 si->si_ridtxt, rc, 0 );
1092 ldap_memfree( retoid );
1093 ber_bvfree( retdata );
1099 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1100 "unknown message (0x%02lx)\n",
1102 (unsigned long)ldap_msgtype( msg ), 0 );
1106 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1107 slap_sync_cookie_free( &syncCookie_req, 0 );
1108 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1109 slap_sync_cookie_free( &syncCookie, 0 );
1111 ldap_msgfree( msg );
1113 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1114 slap_sync_cookie_free( &syncCookie, 0 );
1115 slap_sync_cookie_free( &syncCookie_req, 0 );
1121 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1126 if ( err != LDAP_SUCCESS ) {
1127 Debug( LDAP_DEBUG_ANY,
1128 "do_syncrep2: %s (%d) %s\n",
1129 si->si_ridtxt, err, ldap_err2string( err ) );
1132 slap_sync_cookie_free( &syncCookie, 0 );
1133 slap_sync_cookie_free( &syncCookie_req, 0 );
1135 if ( msg ) ldap_msgfree( msg );
1137 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1138 if ( si->si_conn ) {
1139 connection_client_stop( si->si_conn );
1142 ldap_unbind_ext( si->si_ld, NULL, NULL );
1154 struct re_s* rtask = arg;
1155 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1156 Connection conn = {0};
1157 OperationBuffer opbuf;
1159 int rc = LDAP_SUCCESS;
1160 int dostop = 0, do_setup = 0;
1162 int i, defer = 1, fail = 0;
1165 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1170 /* Don't wait around if there's a previous session still running */
1171 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex ))
1174 switch( abs( si->si_type ) ) {
1175 case LDAP_SYNC_REFRESH_ONLY:
1176 case LDAP_SYNC_REFRESH_AND_PERSIST:
1179 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1183 if ( slapd_shutdown ) {
1185 if ( si->si_conn ) {
1186 connection_client_stop( si->si_conn );
1189 ldap_unbind_ext( si->si_ld, NULL, NULL );
1192 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1196 connection_fake_init( &conn, &opbuf, ctx );
1199 /* use global malloc for now */
1200 op->o_tmpmemctx = NULL;
1201 op->o_tmpmfuncs = &ch_mfuncs;
1203 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1206 /* Coordinate contextCSN updates with any syncprov overlays
1207 * in use. This may be complicated by the use of the glue
1210 * Typically there is a single syncprov mastering the entire
1211 * glued tree. In that case, our contextCSN updates should
1212 * go to the master DB.
1214 * Alternatively, there may be individual syncprov overlays
1215 * on each glued branch. In that case, each syncprov only
1216 * knows about changes within its own branch. And so our
1217 * contextCSN updates should only go to the local DB.
1219 if ( !si->si_wbe ) {
1220 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1221 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1226 if ( !si->si_schemachecking )
1227 op->o_no_schema_check = 1;
1229 /* Establish session, do search */
1231 si->si_refreshDelete = 0;
1232 si->si_refreshPresent = 0;
1234 /* use main DB when retrieving contextCSN */
1235 op->o_bd = si->si_wbe;
1236 op->o_dn = op->o_bd->be_rootdn;
1237 op->o_ndn = op->o_bd->be_rootndn;
1238 rc = do_syncrep1( op, si );
1242 /* Process results */
1243 if ( rc == LDAP_SUCCESS ) {
1244 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1246 /* use current DB */
1248 op->o_dn = op->o_bd->be_rootdn;
1249 op->o_ndn = op->o_bd->be_rootndn;
1250 rc = do_syncrep2( op, si );
1251 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1252 rc = ldap_sync_search( si, op->o_tmpmemctx );
1256 /* We got deleted while running on cn=config */
1257 if ( !si->si_ctype ) {
1263 if ( rc != SYNC_PAUSED ) {
1264 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1265 /* If we succeeded, enable the connection for further listening.
1266 * If we failed, tear down the connection and reschedule.
1268 if ( rc == LDAP_SUCCESS ) {
1269 if ( si->si_conn ) {
1270 connection_client_enable( si->si_conn );
1275 } else if ( si->si_conn ) {
1279 if ( rc == -2 ) rc = 0;
1284 /* At this point, we have 5 cases:
1285 * 1) for any hard failure, give up and remove this task
1286 * 2) for ServerDown, reschedule this task to run later
1287 * 3) for threadpool pause, reschedule to run immediately
1288 * 4) for Refresh and Success, reschedule to run
1289 * 5) for Persist and Success, reschedule to defer
1291 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1293 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1294 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1298 connection_client_stop( si->si_conn );
1302 if ( rc == SYNC_PAUSED ) {
1303 rtask->interval.tv_sec = 0;
1304 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1306 } else if ( rc == LDAP_SUCCESS ) {
1307 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1310 rtask->interval.tv_sec = si->si_interval;
1311 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1312 if ( si->si_retrynum ) {
1313 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1314 si->si_retrynum[i] = si->si_retrynum_init[i];
1316 si->si_retrynum[i] = RETRYNUM_TAIL;
1319 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1320 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1325 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1326 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1327 fail = RETRYNUM_TAIL;
1328 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1329 if ( si->si_retrynum[i] > 0 )
1330 si->si_retrynum[i]--;
1331 fail = si->si_retrynum[i];
1332 rtask->interval.tv_sec = si->si_retryinterval[i];
1333 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1334 slap_wake_listener();
1338 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1341 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1344 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1347 if ( fail == RETRYNUM_TAIL ) {
1348 Debug( LDAP_DEBUG_ANY,
1349 "do_syncrepl: %s quitting\n",
1350 si->si_ridtxt, 0, 0 );
1351 } else if ( fail > 0 ) {
1352 Debug( LDAP_DEBUG_ANY,
1353 "do_syncrepl: %s retrying (%d retries left)\n",
1354 si->si_ridtxt, fail, 0 );
1356 Debug( LDAP_DEBUG_ANY,
1357 "do_syncrepl: %s retrying\n",
1358 si->si_ridtxt, 0, 0 );
1362 /* Do final delete cleanup */
1363 if ( !si->si_ctype ) {
1364 cookie_state *cs = NULL;
1367 cs = be->be_syncinfo->si_cookieState;
1368 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1370 syncinfo_free( si, 0 );
1371 if ( !be->be_syncinfo ) {
1372 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1374 ch_free( cs->cs_sids );
1375 ber_bvarray_free( cs->cs_vals );
1376 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1384 static slap_verbmasks modops[] = {
1385 { BER_BVC("add"), LDAP_REQ_ADD },
1386 { BER_BVC("delete"), LDAP_REQ_DELETE },
1387 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1388 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1392 static Modifications *
1393 syncrepl_accesslog_mods(
1400 AttributeDescription *ad;
1401 struct berval bv, bv2;
1403 Modifications *mod = NULL, *modlist = NULL, **modtail;
1408 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1412 colon = ber_bvchr( &bv, ':' );
1418 bv.bv_len = colon - bv.bv_val;
1419 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1424 /* Ignore dynamically generated attrs */
1425 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1429 /* Ignore excluded attrs */
1430 if ( ldap_charray_inlist( si->si_exattrs,
1431 ad->ad_type->sat_cname.bv_val ) )
1437 case '+': op = LDAP_MOD_ADD; break;
1438 case '-': op = LDAP_MOD_DELETE; break;
1439 case '=': op = LDAP_MOD_REPLACE; break;
1440 case '#': op = LDAP_MOD_INCREMENT; break;
1444 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1445 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1448 mod->sml_next = NULL;
1450 mod->sml_type = ad->ad_cname;
1451 mod->sml_values = NULL;
1452 mod->sml_nvalues = NULL;
1453 mod->sml_numvals = 0;
1456 modtail = &mod->sml_next;
1458 if ( colon[2] == ' ' ) {
1459 bv.bv_val = colon + 3;
1460 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1461 ber_dupbv( &bv2, &bv );
1462 ber_bvarray_add( &mod->sml_values, &bv2 );
1469 static Modifications *
1470 syncrepl_changelog_mods(
1475 return NULL; /* FIXME */
1479 syncrepl_message_to_op(
1485 BerElement *ber = NULL;
1486 Modifications *modlist = NULL;
1488 SlapReply rs = { REP_RESULT };
1489 slap_callback cb = { NULL, null_callback, NULL, NULL };
1492 char txtbuf[SLAP_TEXT_BUFLEN];
1493 size_t textlen = sizeof txtbuf;
1495 struct berval bdn, dn = BER_BVNULL, ndn;
1496 struct berval bv, *bvals = NULL;
1497 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1498 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1499 psup = BER_BVNULL, nsup = BER_BVNULL;
1500 int rc, deleteOldRdn = 0, freeReqDn = 0;
1502 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1503 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1504 "Message type should be entry (%d)",
1505 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1509 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1514 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1516 if ( rc != LDAP_SUCCESS ) {
1517 Debug( LDAP_DEBUG_ANY,
1518 "syncrepl_message_to_op: %s dn get failed (%d)",
1519 si->si_ridtxt, rc, 0 );
1523 op->o_tag = LBER_DEFAULT;
1524 op->o_bd = si->si_wbe;
1526 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1528 if ( bv.bv_val == NULL )
1531 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1533 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1534 ber_dupbv( &op->o_req_dn, &dn );
1535 ber_dupbv( &op->o_req_ndn, &ndn );
1536 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1537 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1539 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1540 int i = verb_to_mask( bvals[0].bv_val, modops );
1542 Debug( LDAP_DEBUG_ANY,
1543 "syncrepl_message_to_op: %s unknown op %s",
1544 si->si_ridtxt, bvals[0].bv_val, 0 );
1549 op->o_tag = modops[i].mask;
1550 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1551 /* Parse attribute into modlist */
1552 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1553 modlist = syncrepl_accesslog_mods( si, bvals );
1555 modlist = syncrepl_changelog_mods( si, bvals );
1557 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1559 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1560 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1563 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1565 } else if ( !ber_bvstrcasecmp( &bv,
1566 &slap_schema.si_ad_entryCSN->ad_cname ) )
1568 slap_queue_csn( op, bvals );
1573 /* If we didn't get a mod type or a target DN, bail out */
1574 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1579 op->o_callback = &cb;
1580 slap_op_time( &op->o_time, &op->o_tincr );
1582 switch( op->o_tag ) {
1584 case LDAP_REQ_MODIFY:
1585 /* If we didn't get required data, bail */
1586 if ( !modlist ) goto done;
1588 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1590 if ( rc != LDAP_SUCCESS ) {
1591 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1592 "mods check (%s)\n",
1593 si->si_ridtxt, text, 0 );
1597 if ( op->o_tag == LDAP_REQ_ADD ) {
1598 Entry *e = entry_alloc();
1600 op->ora_e->e_name = op->o_req_dn;
1601 op->ora_e->e_nname = op->o_req_ndn;
1603 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1604 if( rc != LDAP_SUCCESS ) {
1605 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1606 "mods2entry (%s)\n",
1607 si->si_ridtxt, text, 0 );
1609 rc = op->o_bd->be_add( op, &rs );
1610 Debug( LDAP_DEBUG_SYNC,
1611 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1612 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1614 if ( e == op->ora_e )
1615 be_entry_release_w( op, op->ora_e );
1617 op->orm_modlist = modlist;
1618 op->o_bd = si->si_wbe;
1619 rc = op->o_bd->be_modify( op, &rs );
1620 modlist = op->orm_modlist;
1621 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1622 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1623 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1624 op->o_bd = si->si_be;
1627 case LDAP_REQ_MODRDN:
1628 if ( BER_BVISNULL( &rdn ) ) goto done;
1630 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1633 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1636 if ( !BER_BVISNULL( &sup ) ) {
1637 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1640 op->orr_newSup = &psup;
1641 op->orr_nnewSup = ⊅
1643 op->orr_newSup = NULL;
1644 op->orr_nnewSup = NULL;
1646 op->orr_newrdn = prdn;
1647 op->orr_nnewrdn = nrdn;
1648 op->orr_deleteoldrdn = deleteOldRdn;
1649 op->orr_modlist = NULL;
1650 if ( slap_modrdn2mods( op, &rs ) ) {
1654 /* Append modlist for operational attrs */
1658 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1660 m->sml_next = modlist;
1663 rc = op->o_bd->be_modrdn( op, &rs );
1664 slap_mods_free( op->orr_modlist, 1 );
1665 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1666 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1667 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1669 case LDAP_REQ_DELETE:
1670 rc = op->o_bd->be_delete( op, &rs );
1671 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1672 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1673 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1677 slap_graduate_commit_csn( op );
1678 op->o_bd = si->si_be;
1679 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1680 BER_BVZERO( &op->o_csn );
1682 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1684 if ( !BER_BVISNULL( &rdn ) ) {
1685 if ( !BER_BVISNULL( &nsup ) ) {
1686 ch_free( nsup.bv_val );
1688 if ( !BER_BVISNULL( &psup ) ) {
1689 ch_free( psup.bv_val );
1691 if ( !BER_BVISNULL( &nrdn ) ) {
1692 ch_free( nrdn.bv_val );
1694 if ( !BER_BVISNULL( &prdn ) ) {
1695 ch_free( prdn.bv_val );
1699 ch_free( op->o_req_ndn.bv_val );
1700 ch_free( op->o_req_dn.bv_val );
1707 syncrepl_message_to_entry(
1711 Modifications **modlist,
1717 BerElement *ber = NULL;
1720 Modifications **modtail = modlist;
1723 char txtbuf[SLAP_TEXT_BUFLEN];
1724 size_t textlen = sizeof txtbuf;
1726 struct berval bdn = BER_BVNULL, dn, ndn;
1731 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1732 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1733 "Message type should be entry (%d)",
1734 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1738 op->o_tag = LDAP_REQ_ADD;
1740 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1741 if ( rc != LDAP_SUCCESS ) {
1742 Debug( LDAP_DEBUG_ANY,
1743 "syncrepl_message_to_entry: %s dn get failed (%d)",
1744 si->si_ridtxt, rc, 0 );
1748 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1749 /* NOTE: this could be done even before decoding the DN,
1750 * although encoding errors wouldn't be detected */
1755 if ( entry == NULL ) {
1759 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1760 ber_dupbv( &op->o_req_dn, &dn );
1761 ber_dupbv( &op->o_req_ndn, &ndn );
1762 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1763 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1765 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1768 e->e_name = op->o_req_dn;
1769 e->e_nname = op->o_req_ndn;
1771 while ( ber_remaining( ber ) ) {
1772 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1773 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1778 /* Drop all updates to the contextCSN of the context entry
1781 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1782 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1783 ber_bvarray_free( tmp.sml_values );
1787 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1789 mod->sml_op = LDAP_MOD_REPLACE;
1791 mod->sml_next = NULL;
1792 mod->sml_desc = NULL;
1793 mod->sml_type = tmp.sml_type;
1794 mod->sml_values = tmp.sml_values;
1795 mod->sml_nvalues = NULL;
1796 mod->sml_numvals = 0; /* slap_mods_check will set this */
1799 modtail = &mod->sml_next;
1802 if ( *modlist == NULL ) {
1803 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1804 si->si_ridtxt, 0, 0 );
1809 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1811 if ( rc != LDAP_SUCCESS ) {
1812 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1813 si->si_ridtxt, text, 0 );
1817 /* Strip out dynamically generated attrs */
1818 for ( modtail = modlist; *modtail ; ) {
1820 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1821 *modtail = mod->sml_next;
1822 slap_mod_free( &mod->sml_mod, 0 );
1825 modtail = &mod->sml_next;
1829 /* Strip out attrs in exattrs list */
1830 for ( modtail = modlist; *modtail ; ) {
1832 if ( ldap_charray_inlist( si->si_exattrs,
1833 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1835 *modtail = mod->sml_next;
1836 slap_mod_free( &mod->sml_mod, 0 );
1839 modtail = &mod->sml_next;
1843 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1844 if( rc != LDAP_SUCCESS ) {
1845 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1846 si->si_ridtxt, text, 0 );
1851 if ( rc != LDAP_SUCCESS ) {
1863 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1865 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1866 * entry if a previous refresh was interrupted before sending us a new
1867 * context state. We try to compare the new entry to the existing entry
1868 * and ignore the new entry if they are the same.
1870 * Also, we may get an update where the entryDN has changed, due to
1871 * a ModDn on the provider. We detect this as well, so we can issue
1872 * the corresponding operation locally.
1874 * In the case of a modify, we get a list of all the attributes
1875 * in the original entry. Rather than deleting the entry and re-adding it,
1876 * we issue a Modify request that deletes all the attributes and adds all
1877 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1880 * We otherwise distinguish ModDN from Modify; in the case of
1881 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1882 * operational attributes from the entry, and do a regular ModDN.
1884 typedef struct dninfo {
1888 int renamed; /* Was an existing entry renamed? */
1889 int delOldRDN; /* Was old RDN deleted? */
1890 Modifications **modlist; /* the modlist we received */
1891 Modifications *mods; /* the modlist we compared */
1894 /* return 1 if inserted, 0 otherwise */
1896 avl_presentlist_insert(
1898 struct berval *syncUUID )
1900 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1902 syncuuid_bv->bv_len = syncUUID->bv_len;
1903 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1904 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1905 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1907 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1908 syncuuid_cmp, avl_dup_error ) )
1910 ch_free( syncuuid_bv );
1922 Modifications** modlist,
1924 struct berval* syncUUID,
1925 struct berval* syncCSN )
1927 Backend *be = op->o_bd;
1928 slap_callback cb = { NULL, NULL, NULL, NULL };
1929 int syncuuid_inserted = 0;
1930 struct berval syncUUID_strrep = BER_BVNULL;
1932 SlapReply rs_search = {REP_RESULT};
1933 SlapReply rs_delete = {REP_RESULT};
1934 SlapReply rs_add = {REP_RESULT};
1935 SlapReply rs_modify = {REP_RESULT};
1937 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1938 int rc = LDAP_SUCCESS;
1940 struct berval pdn = BER_BVNULL;
1945 Debug( LDAP_DEBUG_SYNC,
1946 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1947 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1949 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1950 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1951 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1955 if ( syncstate == LDAP_SYNC_PRESENT ) {
1957 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1958 if ( entry == NULL ) {
1963 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1964 if ( syncstate != LDAP_SYNC_DELETE ) {
1965 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1968 /* add if missing */
1969 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1970 &syncUUID_strrep, syncUUID );
1972 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1973 /* replace only if necessary */
1974 if ( a->a_nvals != a->a_vals ) {
1975 ber_memfree( a->a_nvals[0].bv_val );
1976 ber_dupbv( &a->a_nvals[0], syncUUID );
1978 ber_memfree( a->a_vals[0].bv_val );
1979 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1983 f.f_choice = LDAP_FILTER_EQUALITY;
1985 ava.aa_desc = slap_schema.si_ad_entryUUID;
1986 ava.aa_value = *syncUUID;
1988 if ( syncuuid_inserted ) {
1989 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1990 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1992 op->ors_filter = &f;
1994 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1995 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1996 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1997 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1998 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1999 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2000 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2001 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2003 op->o_tag = LDAP_REQ_SEARCH;
2004 op->ors_scope = LDAP_SCOPE_SUBTREE;
2005 op->ors_deref = LDAP_DEREF_NEVER;
2007 /* get the entry for this UUID */
2008 op->o_req_dn = si->si_base;
2009 op->o_req_ndn = si->si_base;
2011 op->o_time = slap_get_time();
2012 op->ors_tlimit = SLAP_NO_LIMIT;
2015 op->ors_attrs = slap_anlist_all_attributes;
2016 op->ors_attrsonly = 0;
2018 /* set callback function */
2019 op->o_callback = &cb;
2020 cb.sc_response = dn_callback;
2021 cb.sc_private = &dni;
2022 dni.new_entry = entry;
2023 dni.modlist = modlist;
2025 if ( limits_check( op, &rs_search ) == 0 ) {
2026 rc = be->be_search( op, &rs_search );
2027 Debug( LDAP_DEBUG_SYNC,
2028 "syncrepl_entry: %s be_search (%d)\n",
2029 si->si_ridtxt, rc, 0 );
2032 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2033 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2036 cb.sc_response = null_callback;
2039 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2040 Debug( LDAP_DEBUG_SYNC,
2041 "syncrepl_entry: %s %s\n",
2042 si->si_ridtxt, entry->e_name.bv_val, 0 );
2044 Debug( LDAP_DEBUG_SYNC,
2045 "syncrepl_entry: %s %s\n",
2046 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2049 assert( BER_BVISNULL( &op->o_csn ) );
2051 slap_queue_csn( op, syncCSN );
2054 slap_op_time( &op->o_time, &op->o_tincr );
2055 switch ( syncstate ) {
2057 case LDAP_SYNC_MODIFY:
2058 if ( BER_BVISNULL( &op->o_csn ))
2061 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2063 /* FIXME: op->o_csn is assumed to be
2064 * on the thread's slab; this needs
2065 * to be cleared ASAP.
2066 * What happens if already present?
2068 assert( BER_BVISNULL( &op->o_csn ) );
2069 op->o_csn = a->a_vals[0];
2074 if ( BER_BVISNULL( &dni.dn ) ) {
2076 op->o_req_dn = entry->e_name;
2077 op->o_req_ndn = entry->e_nname;
2078 op->o_tag = LDAP_REQ_ADD;
2080 op->o_bd = si->si_wbe;
2082 rc = op->o_bd->be_add( op, &rs_add );
2083 Debug( LDAP_DEBUG_SYNC,
2084 "syncrepl_entry: %s be_add (%d)\n",
2085 si->si_ridtxt, rc, 0 );
2086 switch ( rs_add.sr_err ) {
2088 if ( op->ora_e == entry ) {
2089 be_entry_release_w( op, entry );
2095 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2096 * only if the suffix entry is not present */
2097 case LDAP_NO_SUCH_OBJECT:
2098 rc = syncrepl_add_glue( op, entry );
2102 /* if an entry was added via syncrepl_add_glue(),
2103 * it likely has no entryUUID, so the previous
2104 * be_search() doesn't find it. In this case,
2105 * give syncrepl a chance to modify it. Also
2106 * allow for entries that were recreated with the
2107 * same DN but a different entryUUID.
2109 case LDAP_ALREADY_EXISTS:
2111 Operation op2 = *op;
2112 SlapReply rs2 = { 0 };
2113 slap_callback cb2 = { 0 };
2116 op2.o_tag = LDAP_REQ_SEARCH;
2117 op2.o_req_dn = entry->e_name;
2118 op2.o_req_ndn = entry->e_nname;
2119 op2.ors_scope = LDAP_SCOPE_BASE;
2120 op2.ors_deref = LDAP_DEREF_NEVER;
2121 op2.ors_attrs = slap_anlist_all_attributes;
2122 op2.ors_attrsonly = 0;
2123 op2.ors_limit = NULL;
2125 op2.ors_tlimit = SLAP_NO_LIMIT;
2127 f.f_choice = LDAP_FILTER_PRESENT;
2128 f.f_desc = slap_schema.si_ad_objectClass;
2129 op2.ors_filter = &f;
2130 op2.ors_filterstr = generic_filterstr;
2132 op2.o_callback = &cb2;
2133 cb2.sc_response = dn_callback;
2134 cb2.sc_private = &dni;
2136 rc = be->be_search( &op2, &rs2 );
2137 if ( rc ) goto done;
2140 slap_op_time( &op->o_time, &op->o_tincr );
2146 Debug( LDAP_DEBUG_ANY,
2147 "syncrepl_entry: %s be_add failed (%d)\n",
2148 si->si_ridtxt, rs_add.sr_err, 0 );
2155 op->o_req_dn = dni.dn;
2156 op->o_req_ndn = dni.ndn;
2157 if ( dni.renamed ) {
2158 struct berval noldp, newp, nnewp;
2160 op->o_tag = LDAP_REQ_MODRDN;
2161 dnRdn( &entry->e_name, &op->orr_newrdn );
2162 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2164 dnParent( &dni.ndn, &noldp );
2165 dnParent( &entry->e_nname, &nnewp );
2166 if ( !dn_match( &noldp, &nnewp ) ) {
2167 dnParent( &entry->e_name, &newp );
2168 op->orr_newSup = &newp;
2169 op->orr_nnewSup = &nnewp;
2171 op->orr_newSup = NULL;
2172 op->orr_nnewSup = NULL;
2174 op->orr_deleteoldrdn = dni.delOldRDN;
2175 op->orr_modlist = NULL;
2176 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2180 /* RDNs must be NUL-terminated for back-ldap */
2181 noldp = op->orr_newrdn;
2182 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2183 noldp = op->orr_nnewrdn;
2184 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2186 /* Setup opattrs too */
2188 static AttributeDescription *nullattr = NULL;
2189 static AttributeDescription **const opattrs[] = {
2190 &slap_schema.si_ad_entryCSN,
2191 &slap_schema.si_ad_modifiersName,
2192 &slap_schema.si_ad_modifyTimestamp,
2195 AttributeDescription *opattr;
2196 Modifications *mod, **modtail, **ml;
2199 for ( mod = op->orr_modlist;
2201 mod = mod->sml_next )
2203 modtail = &mod->sml_next;
2205 /* pull mod off incoming modlist, append to orr_modlist */
2206 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2207 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2209 if ( (*ml)->sml_desc == opattr ) {
2211 *ml = mod->sml_next;
2212 mod->sml_next = NULL;
2214 modtail = &mod->sml_next;
2220 op->o_bd = si->si_wbe;
2221 rc = op->o_bd->be_modrdn( op, &rs_modify );
2222 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2223 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2225 slap_mods_free( op->orr_modlist, 1 );
2226 Debug( LDAP_DEBUG_SYNC,
2227 "syncrepl_entry: %s be_modrdn (%d)\n",
2228 si->si_ridtxt, rc, 0 );
2233 op->o_tag = LDAP_REQ_MODIFY;
2234 op->orm_modlist = dni.mods;
2235 op->orm_no_opattrs = 1;
2236 op->o_bd = si->si_wbe;
2238 rc = op->o_bd->be_modify( op, &rs_modify );
2239 slap_mods_free( op->orm_modlist, 1 );
2240 op->orm_no_opattrs = 0;
2241 Debug( LDAP_DEBUG_SYNC,
2242 "syncrepl_entry: %s be_modify (%d)\n",
2243 si->si_ridtxt, rc, 0 );
2244 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2245 Debug( LDAP_DEBUG_ANY,
2246 "syncrepl_entry: %s be_modify failed (%d)\n",
2247 si->si_ridtxt, rs_modify.sr_err, 0 );
2251 Debug( LDAP_DEBUG_SYNC,
2252 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2253 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2256 case LDAP_SYNC_DELETE :
2257 if ( !BER_BVISNULL( &dni.dn ) ) {
2258 op->o_req_dn = dni.dn;
2259 op->o_req_ndn = dni.ndn;
2260 op->o_tag = LDAP_REQ_DELETE;
2261 op->o_bd = si->si_wbe;
2262 rc = op->o_bd->be_delete( op, &rs_delete );
2263 Debug( LDAP_DEBUG_SYNC,
2264 "syncrepl_entry: %s be_delete (%d)\n",
2265 si->si_ridtxt, rc, 0 );
2267 while ( rs_delete.sr_err == LDAP_SUCCESS
2268 && op->o_delete_glue_parent ) {
2269 op->o_delete_glue_parent = 0;
2270 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2271 slap_callback cb = { NULL };
2272 cb.sc_response = slap_null_cb;
2273 dnParent( &op->o_req_ndn, &pdn );
2275 op->o_req_ndn = pdn;
2276 op->o_callback = &cb;
2277 op->o_bd->be_delete( op, &rs_delete );
2287 Debug( LDAP_DEBUG_ANY,
2288 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2293 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2294 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2295 BER_BVZERO( &syncUUID_strrep );
2297 if ( !BER_BVISNULL( &dni.ndn ) ) {
2298 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2300 if ( !BER_BVISNULL( &dni.dn ) ) {
2301 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2304 entry_free( entry );
2307 slap_graduate_commit_csn( op );
2309 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2310 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2312 BER_BVZERO( &op->o_csn );
2316 static struct berval gcbva[] = {
2322 #define NP_DELETE_ONE 2
2325 syncrepl_del_nonpresent(
2329 struct berval *cookiecsn )
2331 Backend* be = op->o_bd;
2332 slap_callback cb = { NULL };
2333 SlapReply rs_search = {REP_RESULT};
2334 SlapReply rs_delete = {REP_RESULT};
2335 SlapReply rs_modify = {REP_RESULT};
2336 struct nonpresent_entry *np_list, *np_prev;
2338 AttributeName an[2];
2340 struct berval pdn = BER_BVNULL;
2343 op->o_req_dn = si->si_base;
2344 op->o_req_ndn = si->si_base;
2346 cb.sc_response = nonpresent_callback;
2349 op->o_callback = &cb;
2350 op->o_tag = LDAP_REQ_SEARCH;
2351 op->ors_scope = si->si_scope;
2352 op->ors_deref = LDAP_DEREF_NEVER;
2353 op->o_time = slap_get_time();
2354 op->ors_tlimit = SLAP_NO_LIMIT;
2359 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2362 op->ors_attrsonly = 1;
2363 op->ors_attrs = slap_anlist_no_attrs;
2364 op->ors_limit = NULL;
2365 op->ors_filter = &uf;
2368 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2370 uf.f_choice = LDAP_FILTER_EQUALITY;
2371 si->si_refreshDelete |= NP_DELETE_ONE;
2373 for (i=0; uuids[i].bv_val; i++) {
2375 uf.f_av_value = uuids[i];
2376 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2377 rc = be->be_search( op, &rs_search );
2378 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2380 si->si_refreshDelete ^= NP_DELETE_ONE;
2382 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2383 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2384 an[0].an_desc = slap_schema.si_ad_entryUUID;
2386 op->ors_slimit = SLAP_NO_LIMIT;
2387 op->ors_attrsonly = 0;
2388 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2389 op->ors_filterstr = si->si_filterstr;
2390 op->o_nocaching = 1;
2392 if ( limits_check( op, &rs_search ) == 0 ) {
2393 rc = be->be_search( op, &rs_search );
2395 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2398 op->o_nocaching = 0;
2400 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2402 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2405 csn = si->si_syncCookie.ctxcsn[0];
2408 op->o_bd = si->si_wbe;
2409 slap_queue_csn( op, &csn );
2411 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2412 while ( np_list != NULL ) {
2413 LDAP_LIST_REMOVE( np_list, npe_link );
2415 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2416 op->o_tag = LDAP_REQ_DELETE;
2417 op->o_callback = &cb;
2418 cb.sc_response = null_callback;
2420 op->o_req_dn = *np_prev->npe_name;
2421 op->o_req_ndn = *np_prev->npe_nname;
2422 rc = op->o_bd->be_delete( op, &rs_delete );
2423 Debug( LDAP_DEBUG_SYNC,
2424 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2425 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2427 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2428 Modifications mod1, mod2;
2429 mod1.sml_op = LDAP_MOD_REPLACE;
2431 mod1.sml_desc = slap_schema.si_ad_objectClass;
2432 mod1.sml_type = mod1.sml_desc->ad_cname;
2433 mod1.sml_numvals = 2;
2434 mod1.sml_values = &gcbva[0];
2435 mod1.sml_nvalues = NULL;
2436 mod1.sml_next = &mod2;
2438 mod2.sml_op = LDAP_MOD_REPLACE;
2440 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2441 mod2.sml_type = mod2.sml_desc->ad_cname;
2442 mod2.sml_numvals = 1;
2443 mod2.sml_values = &gcbva[1];
2444 mod2.sml_nvalues = NULL;
2445 mod2.sml_next = NULL;
2447 op->o_tag = LDAP_REQ_MODIFY;
2448 op->orm_modlist = &mod1;
2450 rc = op->o_bd->be_modify( op, &rs_modify );
2451 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2454 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2455 op->o_delete_glue_parent ) {
2456 op->o_delete_glue_parent = 0;
2457 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2458 slap_callback cb = { NULL };
2459 cb.sc_response = slap_null_cb;
2460 dnParent( &op->o_req_ndn, &pdn );
2462 op->o_req_ndn = pdn;
2463 op->o_callback = &cb;
2464 /* give it a root privil ? */
2465 op->o_bd->be_delete( op, &rs_delete );
2471 op->o_delete_glue_parent = 0;
2473 ber_bvfree( np_prev->npe_name );
2474 ber_bvfree( np_prev->npe_nname );
2477 if ( slapd_shutdown ) {
2482 slap_graduate_commit_csn( op );
2485 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2486 BER_BVZERO( &op->o_csn );
2497 Backend *be = op->o_bd;
2498 slap_callback cb = { NULL };
2503 struct berval dn = BER_BVNULL;
2504 struct berval ndn = BER_BVNULL;
2506 SlapReply rs_add = {REP_RESULT};
2507 struct berval ptr, nptr;
2510 op->o_tag = LDAP_REQ_ADD;
2511 op->o_callback = &cb;
2512 cb.sc_response = null_callback;
2513 cb.sc_private = NULL;
2518 /* count RDNs in suffix */
2519 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2520 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2522 ptr.bv_len -= comma - ptr.bv_val;
2532 /* Start with BE suffix */
2534 for ( i = 0; i < suffrdns; i++ ) {
2535 comma = ber_bvrchr( &ptr, ',' );
2536 if ( comma != NULL ) {
2537 ptr.bv_len = comma - ptr.bv_val;
2544 if ( !BER_BVISEMPTY( &ptr ) ) {
2545 dn.bv_len -= ptr.bv_len + 1;
2546 dn.bv_val += ptr.bv_len + 1;
2549 /* the normalizedDNs are always the same length, no counting
2553 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2554 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2555 ndn.bv_len = be->be_nsuffix[0].bv_len;
2557 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2563 while ( ndn.bv_val > e->e_nname.bv_val ) {
2564 glue = entry_alloc();
2565 ber_dupbv( &glue->e_name, &dn );
2566 ber_dupbv( &glue->e_nname, &ndn );
2568 a = attr_alloc( slap_schema.si_ad_objectClass );
2571 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2572 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2573 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2574 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2576 a->a_nvals = a->a_vals;
2578 a->a_next = glue->e_attrs;
2581 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2584 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2585 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2586 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2588 a->a_nvals = a->a_vals;
2590 a->a_next = glue->e_attrs;
2593 op->o_req_dn = glue->e_name;
2594 op->o_req_ndn = glue->e_nname;
2596 rc = be->be_add ( op, &rs_add );
2597 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2598 if ( op->ora_e == glue )
2599 be_entry_release_w( op, glue );
2601 /* incl. ALREADY EXIST */
2603 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2609 /* Move to next child */
2610 comma = ber_bvrchr( &ptr, ',' );
2611 if ( comma == NULL ) {
2614 ptr.bv_len = comma - ptr.bv_val;
2616 dn.bv_val = ++comma;
2617 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2619 comma = ber_bvrchr( &nptr, ',' );
2620 assert( comma != NULL );
2621 nptr.bv_len = comma - nptr.bv_val;
2623 ndn.bv_val = ++comma;
2624 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2627 op->o_req_dn = e->e_name;
2628 op->o_req_ndn = e->e_nname;
2630 rc = be->be_add ( op, &rs_add );
2631 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2632 if ( op->ora_e == e )
2633 be_entry_release_w( op, e );
2642 syncrepl_updateCookie(
2646 struct sync_cookie *syncCookie )
2648 Backend *be = op->o_bd;
2650 struct berval first = BER_BVNULL;
2654 slap_callback cb = { NULL };
2655 SlapReply rs_modify = {REP_RESULT};
2657 mod.sml_op = LDAP_MOD_REPLACE;
2658 mod.sml_desc = slap_schema.si_ad_contextCSN;
2659 mod.sml_type = mod.sml_desc->ad_cname;
2660 mod.sml_nvalues = NULL;
2661 mod.sml_next = NULL;
2663 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2665 /* clone the cookieState CSNs so we can Replace the whole thing */
2666 mod.sml_numvals = si->si_cookieState->cs_num;
2667 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
2668 for ( i=0; i<mod.sml_numvals; i++ )
2669 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
2670 BER_BVZERO( &mod.sml_values[i] );
2672 /* find any CSNs in the syncCookie that are newer than the cookieState */
2673 for ( i=0; i<syncCookie->numcsns; i++ ) {
2674 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2675 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2677 len = syncCookie->ctxcsn[i].bv_len;
2678 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2679 len = si->si_cookieState->cs_vals[j].bv_len;
2680 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2681 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2682 mod.sml_values[j] = syncCookie->ctxcsn[i];
2683 if ( BER_BVISNULL( &first ))
2684 first = syncCookie->ctxcsn[i];
2688 /* there was no match for this SID, it's a new CSN */
2689 if ( j == si->si_cookieState->cs_num ) {
2690 mod.sml_values = op->o_tmprealloc( mod.sml_values,
2691 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
2692 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
2693 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
2694 if ( BER_BVISNULL( &first ))
2695 first = syncCookie->ctxcsn[i];
2698 /* Should never happen, ITS#5065 */
2699 if ( BER_BVISNULL( &first )) {
2700 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2701 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2704 op->o_bd = si->si_wbe;
2705 slap_queue_csn( op, &first );
2707 op->o_tag = LDAP_REQ_MODIFY;
2709 cb.sc_response = null_callback;
2712 op->o_callback = &cb;
2713 op->o_req_dn = op->o_bd->be_suffix[0];
2714 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2716 /* update contextCSN */
2717 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2719 op->orm_modlist = &mod;
2720 op->orm_no_opattrs = 1;
2721 rc = op->o_bd->be_modify( op, &rs_modify );
2722 op->orm_no_opattrs = 0;
2725 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2726 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2727 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2728 /* If we replaced any old values */
2729 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2730 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
2731 ber_bvreplace( &si->si_cookieState->cs_vals[i],
2732 &mod.sml_values[i] );
2734 /* Handle any added values */
2735 if ( i < mod.sml_numvals ) {
2736 si->si_cookieState->cs_num = mod.sml_numvals;
2737 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
2738 free( si->si_cookieState->cs_sids );
2739 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2740 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2743 si->si_cookieState->cs_age++;
2744 si->si_cookieAge = si->si_cookieState->cs_age;
2746 Debug( LDAP_DEBUG_ANY,
2747 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2748 si->si_ridtxt, rs_modify.sr_err, 0 );
2750 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2753 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2754 BER_BVZERO( &op->o_csn );
2755 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
2756 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2762 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2763 Modifications ***mret, Modifications ***mcur )
2766 Modifications *mod, **modtail;
2772 struct berval **adds, **dels;
2773 /* count old and new */
2774 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2775 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2777 /* there MUST be both old and new values */
2782 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2783 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2785 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2786 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2790 for ( i=0; i<o; i++ ) {
2791 for ( j=0; j<n; j++ ) {
2794 if ( bvmatch( dels[i], adds[j] ) ) {
2805 /* all old values were deleted, just use the replace op */
2809 /* delete some values */
2810 mod = ch_malloc( sizeof( Modifications ) );
2811 mod->sml_op = LDAP_MOD_DELETE;
2813 mod->sml_desc = old->a_desc;
2814 mod->sml_type = mod->sml_desc->ad_cname;
2815 mod->sml_numvals = no;
2816 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2817 if ( old->a_vals != old->a_nvals ) {
2818 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2820 mod->sml_nvalues = NULL;
2823 for ( i = 0; i < o; i++ ) {
2824 if ( !dels[i] ) continue;
2825 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2826 if ( mod->sml_nvalues ) {
2827 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2831 BER_BVZERO( &mod->sml_values[j] );
2832 if ( mod->sml_nvalues ) {
2833 BER_BVZERO( &mod->sml_nvalues[j] );
2836 modtail = &mod->sml_next;
2839 op->o_tmpfree( dels, op->o_tmpmemctx );
2840 /* some values were added */
2841 if ( nn && no < o ) {
2842 mod = ch_malloc( sizeof( Modifications ) );
2843 mod->sml_op = LDAP_MOD_ADD;
2845 mod->sml_desc = old->a_desc;
2846 mod->sml_type = mod->sml_desc->ad_cname;
2847 mod->sml_numvals = nn;
2848 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2849 if ( old->a_vals != old->a_nvals ) {
2850 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2852 mod->sml_nvalues = NULL;
2855 for ( i = 0; i < n; i++ ) {
2856 if ( !adds[i] ) continue;
2857 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2858 if ( mod->sml_nvalues ) {
2859 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2863 BER_BVZERO( &mod->sml_values[j] );
2864 if ( mod->sml_nvalues ) {
2865 BER_BVZERO( &mod->sml_nvalues[j] );
2868 modtail = &mod->sml_next;
2871 op->o_tmpfree( adds, op->o_tmpmemctx );
2873 /* new attr, just use the new mod */
2877 /* advance to next element */
2881 **mcur = mod->sml_next;
2883 modtail = &mod->sml_next;
2885 *mcur = &mod->sml_next;
2896 dninfo *dni = op->o_callback->sc_private;
2898 if ( rs->sr_type == REP_SEARCH ) {
2899 if ( !BER_BVISNULL( &dni->dn ) ) {
2900 Debug( LDAP_DEBUG_ANY,
2901 "dn_callback : consistency error - "
2902 "entryUUID is not unique\n", 0, 0, 0 );
2904 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2905 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2906 /* If there is a new entry, see if it differs from the old.
2907 * We compare the non-normalized values so that cosmetic changes
2908 * in the provider are always propagated.
2910 if ( dni->new_entry ) {
2911 Modifications **modtail, **ml;
2912 Attribute *old, *new;
2915 is_ctx = dn_match( &rs->sr_entry->e_nname,
2916 &op->o_bd->be_nsuffix[0] );
2918 /* Did the DN change?
2920 if ( !dn_match( &rs->sr_entry->e_name,
2921 &dni->new_entry->e_name ) )
2923 struct berval oldRDN, oldVal;
2924 AttributeDescription *ad = NULL;
2928 /* See if the oldRDN was deleted */
2929 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2930 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2931 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2933 oldRDN.bv_len -= oldVal.bv_len + 2;
2934 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2935 a = attr_find( dni->new_entry->e_attrs, ad );
2936 if ( !a || attr_valfind( a,
2937 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2938 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2939 SLAP_MR_VALUE_OF_SYNTAX,
2940 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2944 /* OK, this was just a modDN, we're done */
2945 return LDAP_SUCCESS;
2948 modtail = &dni->mods;
2951 /* Make sure new entry is actually newer than old entry */
2952 old = attr_find( rs->sr_entry->e_attrs,
2953 slap_schema.si_ad_entryCSN );
2954 new = attr_find( dni->new_entry->e_attrs,
2955 slap_schema.si_ad_entryCSN );
2957 int rc, len = old->a_vals[0].bv_len;
2958 if ( len > new->a_vals[0].bv_len )
2959 len = new->a_vals[0].bv_len;
2960 rc = memcmp( old->a_vals[0].bv_val,
2961 new->a_vals[0].bv_val, len );
2963 Debug( LDAP_DEBUG_SYNC,
2964 "dn_callback : new entry is older than ours "
2965 "%s ours %s, new %s\n",
2966 rs->sr_entry->e_name.bv_val,
2967 old->a_vals[0].bv_val,
2968 new->a_vals[0].bv_val );
2969 return LDAP_SUCCESS;
2970 } else if ( rc == 0 ) {
2971 Debug( LDAP_DEBUG_SYNC,
2972 "dn_callback : entries have identical CSN "
2974 rs->sr_entry->e_name.bv_val,
2975 old->a_vals[0].bv_val, 0 );
2976 return LDAP_SUCCESS;
2980 /* We assume that attributes are saved in the same order
2981 * in the remote and local databases. So if we walk through
2982 * the attributeDescriptions one by one they should match in
2983 * lock step. If not, look for an add or delete.
2985 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2988 /* If we've seen this before, use its mod now */
2989 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2990 attr_cmp( op, NULL, new, &modtail, &ml );
2994 /* Skip contextCSN */
2995 if ( is_ctx && old->a_desc ==
2996 slap_schema.si_ad_contextCSN ) {
3001 if ( old->a_desc != new->a_desc ) {
3005 /* If it's just been re-added later,
3006 * remember that we've seen it.
3008 tmp = attr_find( new, old->a_desc );
3010 tmp->a_flags |= SLAP_ATTR_IXADD;
3012 /* If it's a new attribute, pull it in.
3014 tmp = attr_find( old, new->a_desc );
3016 attr_cmp( op, NULL, new, &modtail, &ml );
3020 /* Delete old attr */
3021 mod = ch_malloc( sizeof( Modifications ) );
3022 mod->sml_op = LDAP_MOD_DELETE;
3024 mod->sml_desc = old->a_desc;
3025 mod->sml_type = mod->sml_desc->ad_cname;
3026 mod->sml_numvals = 0;
3027 mod->sml_values = NULL;
3028 mod->sml_nvalues = NULL;
3030 modtail = &mod->sml_next;
3035 /* kludge - always update modifiersName so that it
3036 * stays co-located with the other mod opattrs. But only
3037 * if we know there are other valid mods.
3039 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3041 attr_cmp( op, NULL, new, &modtail, &ml );
3043 attr_cmp( op, old, new, &modtail, &ml );
3051 } else if ( rs->sr_type == REP_RESULT ) {
3052 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3053 Debug( LDAP_DEBUG_ANY,
3054 "dn_callback : consistency error - "
3055 "entryUUID is not unique\n", 0, 0, 0 );
3059 return LDAP_SUCCESS;
3063 nonpresent_callback(
3067 syncinfo_t *si = op->o_callback->sc_private;
3070 struct berval* present_uuid = NULL;
3071 struct nonpresent_entry *np_entry;
3073 if ( rs->sr_type == REP_RESULT ) {
3074 count = avl_free( si->si_presentlist, ch_free );
3075 si->si_presentlist = NULL;
3077 } else if ( rs->sr_type == REP_SEARCH ) {
3078 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3079 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3082 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3086 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3087 char buf[sizeof("rid=999 not")];
3089 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3090 present_uuid ? "got" : "not" );
3092 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3093 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3096 if ( a == NULL ) return 0;
3099 if ( present_uuid == NULL ) {
3100 np_entry = (struct nonpresent_entry *)
3101 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3102 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3103 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3104 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3107 avl_delete( &si->si_presentlist,
3108 &a->a_nvals[0], syncuuid_cmp );
3109 ch_free( present_uuid );
3112 return LDAP_SUCCESS;
3120 if ( rs->sr_err != LDAP_SUCCESS &&
3121 rs->sr_err != LDAP_REFERRAL &&
3122 rs->sr_err != LDAP_ALREADY_EXISTS &&
3123 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3124 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3126 Debug( LDAP_DEBUG_ANY,
3127 "null_callback : error code 0x%x\n",
3130 return LDAP_SUCCESS;
3133 static struct berval *
3134 slap_uuidstr_from_normalized(
3135 struct berval* uuidstr,
3136 struct berval* normalized,
3141 unsigned char nibble;
3144 if ( normalized == NULL ) return NULL;
3145 if ( normalized->bv_len != 16 ) return NULL;
3150 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3151 if ( new == NULL ) {
3158 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3159 if ( new != uuidstr ) {
3160 slap_sl_free( new, ctx );
3165 for ( i = 0; i < 16; i++ ) {
3166 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3167 new->bv_val[(i<<1)+d] = '-';
3171 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3172 if ( nibble < 10 ) {
3173 new->bv_val[(i<<1)+d] = nibble + '0';
3175 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3178 nibble = (normalized->bv_val[i]) & 0xF;
3179 if ( nibble < 10 ) {
3180 new->bv_val[(i<<1)+d+1] = nibble + '0';
3182 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3186 new->bv_val[new->bv_len] = '\0';
3193 if ( normalized == NULL ) return NULL;
3194 if ( normalized->bv_len != 16 ) return NULL;
3200 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3201 if ( new == NULL ) {
3208 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3213 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3214 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3218 if ( new != NULL ) {
3219 if ( new->bv_val != NULL ) {
3220 slap_sl_free( new->bv_val, ctx );
3223 if ( new != uuidstr ) {
3224 slap_sl_free( new, ctx );
3237 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3239 const struct berval *uuid1 = v_uuid1;
3240 const struct berval *uuid2 = v_uuid2;
3241 int rc = uuid1->bv_len - uuid2->bv_len;
3242 if ( rc ) return rc;
3243 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3247 syncinfo_free( syncinfo_t *sie, int free_all )
3249 syncinfo_t *si_next;
3251 if ( free_all && sie->si_cookieState ) {
3252 ch_free( sie->si_cookieState->cs_sids );
3253 ber_bvarray_free( sie->si_cookieState->cs_vals );
3254 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3255 ch_free( sie->si_cookieState );
3258 si_next = sie->si_next;
3261 if ( sie->si_conn ) {
3262 connection_client_stop( sie->si_conn );
3263 sie->si_conn = NULL;
3265 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3268 /* re-fetch it, in case it was already removed */
3269 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3270 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3272 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3273 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3274 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3277 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3278 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3280 bindconf_free( &sie->si_bindconf );
3282 if ( sie->si_filterstr.bv_val ) {
3283 ch_free( sie->si_filterstr.bv_val );
3285 if ( sie->si_logfilterstr.bv_val ) {
3286 ch_free( sie->si_logfilterstr.bv_val );
3288 if ( sie->si_base.bv_val ) {
3289 ch_free( sie->si_base.bv_val );
3291 if ( sie->si_logbase.bv_val ) {
3292 ch_free( sie->si_logbase.bv_val );
3294 if ( sie->si_attrs ) {
3296 while ( sie->si_attrs[i] != NULL ) {
3297 ch_free( sie->si_attrs[i] );
3300 ch_free( sie->si_attrs );
3302 if ( sie->si_exattrs ) {
3304 while ( sie->si_exattrs[i] != NULL ) {
3305 ch_free( sie->si_exattrs[i] );
3308 ch_free( sie->si_exattrs );
3310 if ( sie->si_anlist ) {
3312 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3313 ch_free( sie->si_anlist[i].an_name.bv_val );
3316 ch_free( sie->si_anlist );
3318 if ( sie->si_exanlist ) {
3320 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3321 ch_free( sie->si_exanlist[i].an_name.bv_val );
3324 ch_free( sie->si_exanlist );
3326 if ( sie->si_retryinterval ) {
3327 ch_free( sie->si_retryinterval );
3329 if ( sie->si_retrynum ) {
3330 ch_free( sie->si_retrynum );
3332 if ( sie->si_retrynum_init ) {
3333 ch_free( sie->si_retrynum_init );
3335 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3336 if ( sie->si_presentlist ) {
3337 avl_free( sie->si_presentlist, ch_free );
3339 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3340 struct nonpresent_entry* npe;
3341 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3342 LDAP_LIST_REMOVE( npe, npe_link );
3343 if ( npe->npe_name ) {
3344 if ( npe->npe_name->bv_val ) {
3345 ch_free( npe->npe_name->bv_val );
3347 ch_free( npe->npe_name );
3349 if ( npe->npe_nname ) {
3350 if ( npe->npe_nname->bv_val ) {
3351 ch_free( npe->npe_nname->bv_val );
3353 ch_free( npe->npe_nname );
3359 } while ( free_all && si_next );
3364 /* NOTE: used & documented in slapd.conf(5) */
3366 #define PROVIDERSTR "provider"
3367 #define SCHEMASTR "schemachecking"
3368 #define FILTERSTR "filter"
3369 #define SEARCHBASESTR "searchbase"
3370 #define SCOPESTR "scope"
3371 #define ATTRSONLYSTR "attrsonly"
3372 #define ATTRSSTR "attrs"
3373 #define TYPESTR "type"
3374 #define INTERVALSTR "interval"
3375 #define RETRYSTR "retry"
3376 #define SLIMITSTR "sizelimit"
3377 #define TLIMITSTR "timelimit"
3378 #define SYNCDATASTR "syncdata"
3379 #define LOGBASESTR "logbase"
3380 #define LOGFILTERSTR "logfilter"
3382 /* FIXME: undocumented */
3383 #define EXATTRSSTR "exattrs"
3384 #define MANAGEDSAITSTR "manageDSAit"
3387 #define GOT_ID 0x0001
3388 #define GOT_PROVIDER 0x0002
3389 #define GOT_BASE 0x0004
3392 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3398 { BER_BVC("base"), LDAP_SCOPE_BASE },
3399 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3400 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3401 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3402 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3403 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3404 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3405 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3409 static slap_verbmasks datamodes[] = {
3410 { BER_BVC("default"), SYNCDATA_DEFAULT },
3411 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3412 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3417 parse_syncrepl_line(
3425 for ( i = 1; i < c->argc; i++ ) {
3426 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3427 STRLENOF( IDSTR "=" ) ) )
3430 /* '\0' string terminator accounts for '=' */
3431 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3432 if ( lutil_atoi( &tmp, val ) != 0 ) {
3433 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3434 "Error: parse_syncrepl_line: "
3435 "unable to parse syncrepl id \"%s\"", val );
3436 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3439 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3440 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3441 "Error: parse_syncrepl_line: "
3442 "syncrepl id %d is out of range [0..4095]", tmp );
3443 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3447 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3449 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3450 STRLENOF( PROVIDERSTR "=" ) ) )
3452 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3453 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3454 gots |= GOT_PROVIDER;
3455 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3456 STRLENOF( SCHEMASTR "=" ) ) )
3458 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3459 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3460 si->si_schemachecking = 1;
3461 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3462 si->si_schemachecking = 0;
3464 si->si_schemachecking = 1;
3466 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3467 STRLENOF( FILTERSTR "=" ) ) )
3469 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3470 if ( si->si_filterstr.bv_val )
3471 ch_free( si->si_filterstr.bv_val );
3472 ber_str2bv( val, 0, 1, &si->si_filterstr );
3473 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3474 STRLENOF( LOGFILTERSTR "=" ) ) )
3476 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3477 if ( si->si_logfilterstr.bv_val )
3478 ch_free( si->si_logfilterstr.bv_val );
3479 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3480 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3481 STRLENOF( SEARCHBASESTR "=" ) ) )
3486 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3487 if ( si->si_base.bv_val ) {
3488 ch_free( si->si_base.bv_val );
3490 ber_str2bv( val, 0, 0, &bv );
3491 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3492 if ( rc != LDAP_SUCCESS ) {
3493 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3494 "Invalid base DN \"%s\": %d (%s)",
3495 val, rc, ldap_err2string( rc ) );
3496 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3499 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3500 ch_free( si->si_base.bv_val );
3501 BER_BVZERO( &si->si_base );
3502 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3503 "Base DN \"%s\" is not within the database naming context",
3505 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3509 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3510 STRLENOF( LOGBASESTR "=" ) ) )
3515 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3516 if ( si->si_logbase.bv_val ) {
3517 ch_free( si->si_logbase.bv_val );
3519 ber_str2bv( val, 0, 0, &bv );
3520 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3521 if ( rc != LDAP_SUCCESS ) {
3522 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3523 "Invalid logbase DN \"%s\": %d (%s)",
3524 val, rc, ldap_err2string( rc ) );
3525 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3528 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3529 STRLENOF( SCOPESTR "=" ) ) )
3532 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3533 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3534 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3535 si->si_scope = scopes[j].val;
3539 if ( BER_BVISNULL(&scopes[j].key) ) {
3540 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3541 "Error: parse_syncrepl_line: "
3542 "unknown scope \"%s\"", val);
3543 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3546 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3547 STRLENOF( ATTRSONLYSTR ) ) )
3549 si->si_attrsonly = 1;
3550 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3551 STRLENOF( ATTRSSTR "=" ) ) )
3553 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3554 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3556 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3557 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3558 if ( si->si_anlist == NULL ) {
3559 ch_free( attr_fname );
3562 si->si_anfile = attr_fname;
3564 char *str, *s, *next;
3565 const char *delimstr = " ,\t";
3566 str = ch_strdup( val );
3567 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3569 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3571 if ( strlen(s) == 1 && *s == '*' ) {
3572 si->si_allattrs = 1;
3573 val[ s - str ] = delimstr[0];
3575 if ( strlen(s) == 1 && *s == '+' ) {
3576 si->si_allopattrs = 1;
3577 val [ s - str ] = delimstr[0];
3581 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3582 if ( si->si_anlist == NULL ) {
3586 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3587 STRLENOF( EXATTRSSTR "=" ) ) )
3589 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3590 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3592 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3593 si->si_exanlist = file2anlist(
3594 si->si_exanlist, attr_fname, " ,\t" );
3595 if ( si->si_exanlist == NULL ) {
3596 ch_free( attr_fname );
3599 ch_free( attr_fname );
3601 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3602 if ( si->si_exanlist == NULL ) {
3606 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3607 STRLENOF( TYPESTR "=" ) ) )
3609 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3610 if ( !strncasecmp( val, "refreshOnly",
3611 STRLENOF("refreshOnly") ) )
3613 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3614 } else if ( !strncasecmp( val, "refreshAndPersist",
3615 STRLENOF("refreshAndPersist") ) )
3617 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3618 si->si_interval = 60;
3620 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3621 "Error: parse_syncrepl_line: "
3622 "unknown sync type \"%s\"", val);
3623 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3626 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3627 STRLENOF( INTERVALSTR "=" ) ) )
3629 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3630 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3631 si->si_interval = 0;
3632 } else if ( strchr( val, ':' ) != NULL ) {
3633 char *next, *ptr = val;
3636 dd = strtol( ptr, &next, 10 );
3637 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3638 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3639 "Error: parse_syncrepl_line: "
3640 "invalid interval \"%s\", unable to parse days", val );
3641 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3645 hh = strtol( ptr, &next, 10 );
3646 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3647 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3648 "Error: parse_syncrepl_line: "
3649 "invalid interval \"%s\", unable to parse hours", val );
3650 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3654 mm = strtol( ptr, &next, 10 );
3655 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3656 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3657 "Error: parse_syncrepl_line: "
3658 "invalid interval \"%s\", unable to parse minutes", val );
3659 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3663 ss = strtol( ptr, &next, 10 );
3664 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3665 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3666 "Error: parse_syncrepl_line: "
3667 "invalid interval \"%s\", unable to parse seconds", val );
3668 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3671 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3675 if ( lutil_parse_time( val, &t ) != 0 ) {
3676 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3677 "Error: parse_syncrepl_line: "
3678 "invalid interval \"%s\"", val );
3679 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3682 si->si_interval = (time_t)t;
3684 if ( si->si_interval < 0 ) {
3685 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3686 "Error: parse_syncrepl_line: "
3687 "invalid interval \"%ld\"",
3688 (long) si->si_interval);
3689 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3692 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3693 STRLENOF( RETRYSTR "=" ) ) )
3698 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3699 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3700 retry_list[0] = NULL;
3702 slap_str2clist( &retry_list, val, " ,\t" );
3704 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3707 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3708 "Error: incomplete syncrepl retry list" );
3709 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3710 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3711 ch_free( retry_list[k] );
3713 ch_free( retry_list );
3716 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3717 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3718 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3719 for ( j = 0; j < n; j++ ) {
3721 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3722 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3723 "Error: invalid retry interval \"%s\" (#%d)",
3724 retry_list[j*2], j );
3725 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3726 /* do some cleanup */
3729 si->si_retryinterval[j] = (time_t)t;
3730 if ( *retry_list[j*2+1] == '+' ) {
3731 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3732 si->si_retrynum[j] = RETRYNUM_FOREVER;
3736 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3737 || si->si_retrynum_init[j] <= 0 )
3739 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3740 "Error: invalid initial retry number \"%s\" (#%d)",
3741 retry_list[j*2+1], j );
3742 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3743 /* do some cleanup */
3746 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3747 || si->si_retrynum[j] <= 0 )
3749 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3750 "Error: invalid retry number \"%s\" (#%d)",
3751 retry_list[j*2+1], j );
3752 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3753 /* do some cleanup */
3758 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3759 si->si_retrynum[j] = RETRYNUM_TAIL;
3760 si->si_retryinterval[j] = 0;
3762 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3763 ch_free( retry_list[k] );
3765 ch_free( retry_list );
3766 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3767 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3769 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3770 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3771 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3773 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3774 "invalid manageDSAit value \"%s\".\n",
3776 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3779 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3780 STRLENOF( SLIMITSTR "=") ) )
3782 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3783 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3786 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3787 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3788 "invalid size limit value \"%s\".\n",
3790 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3793 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3794 STRLENOF( TLIMITSTR "=" ) ) )
3796 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3797 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3800 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3801 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3802 "invalid time limit value \"%s\".\n",
3804 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3807 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3808 STRLENOF( SYNCDATASTR "=" ) ) )
3810 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3811 si->si_syncdata = verb_to_mask( val, datamodes );
3812 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3813 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3814 "Error: parse_syncrepl_line: "
3815 "unable to parse \"%s\"\n", c->argv[ i ] );
3816 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3821 if ( gots != GOT_ALL ) {
3822 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3823 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3824 gots & GOT_ID ? "" : " "IDSTR,
3825 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3826 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3827 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3841 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3842 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3843 "operations required for syncrepl", c->be->be_type );
3844 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3847 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3848 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3849 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3852 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3855 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3859 si->si_bindconf.sb_tls = SB_TLS_OFF;
3860 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3861 si->si_schemachecking = 0;
3862 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3863 &si->si_filterstr );
3864 si->si_base.bv_val = NULL;
3865 si->si_scope = LDAP_SCOPE_SUBTREE;
3866 si->si_attrsonly = 0;
3867 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3868 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3869 si->si_attrs = NULL;
3870 si->si_allattrs = 0;
3871 si->si_allopattrs = 0;
3872 si->si_exattrs = NULL;
3873 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3874 si->si_interval = 86400;
3875 si->si_retryinterval = NULL;
3876 si->si_retrynum_init = NULL;
3877 si->si_retrynum = NULL;
3878 si->si_manageDSAit = 0;
3882 si->si_presentlist = NULL;
3883 LDAP_LIST_INIT( &si->si_nonpresentlist );
3884 ldap_pvt_thread_mutex_init( &si->si_mutex );
3886 rc = parse_syncrepl_line( c, si );
3889 /* Must be LDAPv3 because we need controls */
3890 switch ( si->si_bindconf.sb_version ) {
3892 /* not explicitly set */
3893 si->si_bindconf.sb_version = LDAP_VERSION3;
3896 /* explicitly set */
3899 Debug( LDAP_DEBUG_ANY,
3900 "version %d incompatible with syncrepl\n",
3901 si->si_bindconf.sb_version, 0, 0 );
3902 syncinfo_free( si, 0 );
3907 if ( slapMode & SLAP_SERVER_MODE ) {
3908 Listener **l = slapd_get_listeners();
3911 /* check if URL points to current server. If so, ignore
3912 * this configuration. We require an exact match. Just
3913 * in case they really want to do this, they can vary
3914 * the case of the URL to allow it.
3916 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3918 for ( i=0; l[i]; i++ ) {
3919 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3927 init_syncrepl( si );
3928 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3929 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3930 si->si_interval, do_syncrepl, si, "do_syncrepl",
3932 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3934 rc = config_sync_shadow( c ) ? -1 : 0;
3939 /* mirrormode still needs to see this flag in tool mode */
3940 rc = config_sync_shadow( c ) ? -1 : 0;
3945 /* Use main slapd defaults */
3946 bindconf_tls_defaults( &si->si_bindconf );
3949 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3950 syncinfo_free( si, 0 );
3953 Debug( LDAP_DEBUG_CONFIG,
3954 "Config: ** successfully added syncrepl \"%s\"\n",
3955 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3956 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3957 if ( !si->si_schemachecking ) {
3958 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3960 if ( c->be->be_syncinfo ) {
3961 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3963 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3964 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3966 si->si_next = c->be->be_syncinfo;
3967 c->be->be_syncinfo = si;
3973 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3975 struct berval bc, uri;
3976 char buf[BUFSIZ*2], *ptr;
3979 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3983 /* temporarily inhibit bindconf from printing URI */
3984 uri = si->si_bindconf.sb_uri;
3985 BER_BVZERO( &si->si_bindconf.sb_uri );
3986 si->si_bindconf.sb_version = 0;
3987 bindconf_unparse( &si->si_bindconf, &bc );
3988 si->si_bindconf.sb_uri = uri;
3989 si->si_bindconf.sb_version = LDAP_VERSION3;
3992 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3993 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3994 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3995 if ( ptr - buf >= sizeof( buf ) ) return;
3996 if ( !BER_BVISNULL( &bc ) ) {
3997 if ( WHATSLEFT <= bc.bv_len ) {
4001 ptr = lutil_strcopy( ptr, bc.bv_val );
4004 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4005 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4006 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4007 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4010 if ( !BER_BVISNULL( &si->si_base ) ) {
4011 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4012 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4013 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4016 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4017 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4018 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4019 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4022 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4023 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4024 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4025 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4028 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4029 if ( si->si_scope == scopes[i].val ) {
4030 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4031 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4032 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4036 if ( si->si_attrsonly ) {
4037 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4038 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4040 if ( si->si_anfile ) {
4041 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4042 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4043 ptr = lutil_strcopy( ptr, si->si_anfile );
4045 } else if ( si->si_allattrs || si->si_allopattrs ||
4046 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4050 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4051 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4053 /* FIXME: add check for overflow */
4054 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4055 if ( si->si_allattrs ) {
4056 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4057 if ( old != ptr ) *ptr++ = ',';
4060 if ( si->si_allopattrs ) {
4061 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4062 if ( old != ptr ) *ptr++ = ',';
4067 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4068 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4069 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4070 /* FIXME: add check for overflow */
4071 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4073 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4074 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4075 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4077 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4078 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4079 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4080 "refreshAndPersist" : "refreshOnly" );
4082 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4085 dd = si->si_interval;
4092 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4093 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4094 if ( ptr - buf >= sizeof( buf ) ) return;
4095 } else if ( si->si_retryinterval ) {
4097 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4098 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4099 for (i=0; si->si_retryinterval[i]; i++) {
4100 if ( space ) *ptr++ = ' ';
4102 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4103 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4106 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4108 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4112 if ( si->si_slimit ) {
4113 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4114 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4115 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4118 if ( si->si_tlimit ) {
4119 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4120 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4121 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4124 if ( si->si_syncdata ) {
4125 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4126 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4127 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4128 ptr = lutil_strcopy( ptr, bc.bv_val );
4131 bc.bv_len = ptr - buf;
4133 ber_dupbv( bv, &bc );
4137 syncrepl_config( ConfigArgs *c )
4139 if (c->op == SLAP_CONFIG_EMIT) {
4140 if ( c->be->be_syncinfo ) {
4144 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4145 syncrepl_unparse( si, &bv );
4146 ber_bvarray_add( &c->rvalue_vals, &bv );
4151 } else if ( c->op == LDAP_MOD_DELETE ) {
4152 cookie_state *cs = NULL;
4153 if ( c->be->be_syncinfo ) {
4154 syncinfo_t *si, **sip;
4157 cs = c->be->be_syncinfo->si_cookieState;
4158 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4160 if ( c->valx == -1 || i == c->valx ) {
4163 /* If the task is currently active, we have to leave
4164 * it running. It will exit on its own. This will only
4165 * happen when running on the cn=config DB.
4168 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4169 isrunning = ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re );
4170 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4172 if ( si->si_re && isrunning ) {
4175 syncinfo_free( si, 0 );
4184 if ( !c->be->be_syncinfo ) {
4185 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4187 ber_bvarray_free( cs->cs_vals );
4188 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4194 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4195 Debug(LDAP_DEBUG_ANY, "%s: "
4196 "syncrepl: database already shadowed.\n",
4200 return add_syncrepl( c );