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;
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 );
1272 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1274 } else if ( si->si_conn ) {
1278 if ( rc == -2 ) rc = 0;
1283 /* At this point, we have 5 cases:
1284 * 1) for any hard failure, give up and remove this task
1285 * 2) for ServerDown, reschedule this task to run later
1286 * 3) for threadpool pause, reschedule to run immediately
1287 * 4) for Refresh and Success, reschedule to run
1288 * 5) for Persist and Success, reschedule to defer
1290 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1292 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1293 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1297 connection_client_stop( si->si_conn );
1301 if ( rc == SYNC_PAUSED ) {
1302 rtask->interval.tv_sec = 0;
1303 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1305 } else if ( rc == LDAP_SUCCESS ) {
1306 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1309 rtask->interval.tv_sec = si->si_interval;
1310 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1311 if ( si->si_retrynum ) {
1312 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1313 si->si_retrynum[i] = si->si_retrynum_init[i];
1315 si->si_retrynum[i] = RETRYNUM_TAIL;
1318 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1319 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1324 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1325 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1326 fail = RETRYNUM_TAIL;
1327 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1328 if ( si->si_retrynum[i] > 0 )
1329 si->si_retrynum[i]--;
1330 fail = si->si_retrynum[i];
1331 rtask->interval.tv_sec = si->si_retryinterval[i];
1332 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1333 slap_wake_listener();
1337 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1338 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1341 if ( fail == RETRYNUM_TAIL ) {
1342 Debug( LDAP_DEBUG_ANY,
1343 "do_syncrepl: %s quitting\n",
1344 si->si_ridtxt, 0, 0 );
1345 } else if ( fail > 0 ) {
1346 Debug( LDAP_DEBUG_ANY,
1347 "do_syncrepl: %s retrying (%d retries left)\n",
1348 si->si_ridtxt, fail, 0 );
1350 Debug( LDAP_DEBUG_ANY,
1351 "do_syncrepl: %s retrying\n",
1352 si->si_ridtxt, 0, 0 );
1356 /* Do final delete cleanup */
1357 if ( !si->si_ctype ) {
1358 cookie_state *cs = NULL;
1361 cs = be->be_syncinfo->si_cookieState;
1362 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1364 syncinfo_free( si, 0 );
1365 if ( !be->be_syncinfo ) {
1366 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1368 ch_free( cs->cs_sids );
1369 ber_bvarray_free( cs->cs_vals );
1370 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1378 static slap_verbmasks modops[] = {
1379 { BER_BVC("add"), LDAP_REQ_ADD },
1380 { BER_BVC("delete"), LDAP_REQ_DELETE },
1381 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1382 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1386 static Modifications *
1387 syncrepl_accesslog_mods(
1394 AttributeDescription *ad;
1395 struct berval bv, bv2;
1397 Modifications *mod = NULL, *modlist = NULL, **modtail;
1402 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1406 colon = ber_bvchr( &bv, ':' );
1412 bv.bv_len = colon - bv.bv_val;
1413 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1418 /* Ignore dynamically generated attrs */
1419 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1423 /* Ignore excluded attrs */
1424 if ( ldap_charray_inlist( si->si_exattrs,
1425 ad->ad_type->sat_cname.bv_val ) )
1431 case '+': op = LDAP_MOD_ADD; break;
1432 case '-': op = LDAP_MOD_DELETE; break;
1433 case '=': op = LDAP_MOD_REPLACE; break;
1434 case '#': op = LDAP_MOD_INCREMENT; break;
1438 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1439 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1442 mod->sml_next = NULL;
1444 mod->sml_type = ad->ad_cname;
1445 mod->sml_values = NULL;
1446 mod->sml_nvalues = NULL;
1447 mod->sml_numvals = 0;
1450 modtail = &mod->sml_next;
1452 if ( colon[2] == ' ' ) {
1453 bv.bv_val = colon + 3;
1454 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1455 ber_dupbv( &bv2, &bv );
1456 ber_bvarray_add( &mod->sml_values, &bv2 );
1463 static Modifications *
1464 syncrepl_changelog_mods(
1469 return NULL; /* FIXME */
1473 syncrepl_message_to_op(
1479 BerElement *ber = NULL;
1480 Modifications *modlist = NULL;
1482 SlapReply rs = { REP_RESULT };
1483 slap_callback cb = { NULL, null_callback, NULL, NULL };
1486 char txtbuf[SLAP_TEXT_BUFLEN];
1487 size_t textlen = sizeof txtbuf;
1489 struct berval bdn, dn = BER_BVNULL, ndn;
1490 struct berval bv, *bvals = NULL;
1491 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1492 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1493 psup = BER_BVNULL, nsup = BER_BVNULL;
1494 int rc, deleteOldRdn = 0, freeReqDn = 0;
1496 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1497 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1498 "Message type should be entry (%d)",
1499 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1503 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1508 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1510 if ( rc != LDAP_SUCCESS ) {
1511 Debug( LDAP_DEBUG_ANY,
1512 "syncrepl_message_to_op: %s dn get failed (%d)",
1513 si->si_ridtxt, rc, 0 );
1517 op->o_tag = LBER_DEFAULT;
1518 op->o_bd = si->si_wbe;
1520 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1522 if ( bv.bv_val == NULL )
1525 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1527 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1528 ber_dupbv( &op->o_req_dn, &dn );
1529 ber_dupbv( &op->o_req_ndn, &ndn );
1530 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1531 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1533 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1534 int i = verb_to_mask( bvals[0].bv_val, modops );
1536 Debug( LDAP_DEBUG_ANY,
1537 "syncrepl_message_to_op: %s unknown op %s",
1538 si->si_ridtxt, bvals[0].bv_val, 0 );
1543 op->o_tag = modops[i].mask;
1544 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1545 /* Parse attribute into modlist */
1546 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1547 modlist = syncrepl_accesslog_mods( si, bvals );
1549 modlist = syncrepl_changelog_mods( si, bvals );
1551 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1553 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1554 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1557 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1559 } else if ( !ber_bvstrcasecmp( &bv,
1560 &slap_schema.si_ad_entryCSN->ad_cname ) )
1562 slap_queue_csn( op, bvals );
1567 /* If we didn't get a mod type or a target DN, bail out */
1568 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1573 op->o_callback = &cb;
1574 slap_op_time( &op->o_time, &op->o_tincr );
1576 switch( op->o_tag ) {
1578 case LDAP_REQ_MODIFY:
1579 /* If we didn't get required data, bail */
1580 if ( !modlist ) goto done;
1582 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1584 if ( rc != LDAP_SUCCESS ) {
1585 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1586 "mods check (%s)\n",
1587 si->si_ridtxt, text, 0 );
1591 if ( op->o_tag == LDAP_REQ_ADD ) {
1592 Entry *e = entry_alloc();
1594 op->ora_e->e_name = op->o_req_dn;
1595 op->ora_e->e_nname = op->o_req_ndn;
1597 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1598 if( rc != LDAP_SUCCESS ) {
1599 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1600 "mods2entry (%s)\n",
1601 si->si_ridtxt, text, 0 );
1603 rc = op->o_bd->be_add( op, &rs );
1604 Debug( LDAP_DEBUG_SYNC,
1605 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1606 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1608 if ( e == op->ora_e )
1609 be_entry_release_w( op, op->ora_e );
1611 op->orm_modlist = modlist;
1612 op->o_bd = si->si_wbe;
1613 rc = op->o_bd->be_modify( op, &rs );
1614 modlist = op->orm_modlist;
1615 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1616 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1617 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1618 op->o_bd = si->si_be;
1621 case LDAP_REQ_MODRDN:
1622 if ( BER_BVISNULL( &rdn ) ) goto done;
1624 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1627 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1630 if ( !BER_BVISNULL( &sup ) ) {
1631 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1634 op->orr_newSup = &psup;
1635 op->orr_nnewSup = ⊅
1637 op->orr_newSup = NULL;
1638 op->orr_nnewSup = NULL;
1640 op->orr_newrdn = prdn;
1641 op->orr_nnewrdn = nrdn;
1642 op->orr_deleteoldrdn = deleteOldRdn;
1643 op->orr_modlist = NULL;
1644 if ( slap_modrdn2mods( op, &rs ) ) {
1648 /* Append modlist for operational attrs */
1652 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1654 m->sml_next = modlist;
1657 rc = op->o_bd->be_modrdn( op, &rs );
1658 slap_mods_free( op->orr_modlist, 1 );
1659 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1660 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1661 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1663 case LDAP_REQ_DELETE:
1664 rc = op->o_bd->be_delete( op, &rs );
1665 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1666 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1667 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1671 slap_graduate_commit_csn( op );
1672 op->o_bd = si->si_be;
1673 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1674 BER_BVZERO( &op->o_csn );
1676 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1678 if ( !BER_BVISNULL( &rdn ) ) {
1679 if ( !BER_BVISNULL( &nsup ) ) {
1680 ch_free( nsup.bv_val );
1682 if ( !BER_BVISNULL( &psup ) ) {
1683 ch_free( psup.bv_val );
1685 if ( !BER_BVISNULL( &nrdn ) ) {
1686 ch_free( nrdn.bv_val );
1688 if ( !BER_BVISNULL( &prdn ) ) {
1689 ch_free( prdn.bv_val );
1693 ch_free( op->o_req_ndn.bv_val );
1694 ch_free( op->o_req_dn.bv_val );
1701 syncrepl_message_to_entry(
1705 Modifications **modlist,
1711 BerElement *ber = NULL;
1714 Modifications **modtail = modlist;
1717 char txtbuf[SLAP_TEXT_BUFLEN];
1718 size_t textlen = sizeof txtbuf;
1720 struct berval bdn = BER_BVNULL, dn, ndn;
1725 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1726 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1727 "Message type should be entry (%d)",
1728 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1732 op->o_tag = LDAP_REQ_ADD;
1734 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1735 if ( rc != LDAP_SUCCESS ) {
1736 Debug( LDAP_DEBUG_ANY,
1737 "syncrepl_message_to_entry: %s dn get failed (%d)",
1738 si->si_ridtxt, rc, 0 );
1742 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1743 /* NOTE: this could be done even before decoding the DN,
1744 * although encoding errors wouldn't be detected */
1749 if ( entry == NULL ) {
1753 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1754 ber_dupbv( &op->o_req_dn, &dn );
1755 ber_dupbv( &op->o_req_ndn, &ndn );
1756 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1757 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1759 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1762 e->e_name = op->o_req_dn;
1763 e->e_nname = op->o_req_ndn;
1765 while ( ber_remaining( ber ) ) {
1766 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1767 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1772 /* Drop all updates to the contextCSN of the context entry
1775 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1776 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1777 ber_bvarray_free( tmp.sml_values );
1781 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1783 mod->sml_op = LDAP_MOD_REPLACE;
1785 mod->sml_next = NULL;
1786 mod->sml_desc = NULL;
1787 mod->sml_type = tmp.sml_type;
1788 mod->sml_values = tmp.sml_values;
1789 mod->sml_nvalues = NULL;
1790 mod->sml_numvals = 0; /* slap_mods_check will set this */
1793 modtail = &mod->sml_next;
1796 if ( *modlist == NULL ) {
1797 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1798 si->si_ridtxt, 0, 0 );
1803 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1805 if ( rc != LDAP_SUCCESS ) {
1806 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1807 si->si_ridtxt, text, 0 );
1811 /* Strip out dynamically generated attrs */
1812 for ( modtail = modlist; *modtail ; ) {
1814 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1815 *modtail = mod->sml_next;
1816 slap_mod_free( &mod->sml_mod, 0 );
1819 modtail = &mod->sml_next;
1823 /* Strip out attrs in exattrs list */
1824 for ( modtail = modlist; *modtail ; ) {
1826 if ( ldap_charray_inlist( si->si_exattrs,
1827 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1829 *modtail = mod->sml_next;
1830 slap_mod_free( &mod->sml_mod, 0 );
1833 modtail = &mod->sml_next;
1837 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1838 if( rc != LDAP_SUCCESS ) {
1839 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1840 si->si_ridtxt, text, 0 );
1845 if ( rc != LDAP_SUCCESS ) {
1857 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1859 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1860 * entry if a previous refresh was interrupted before sending us a new
1861 * context state. We try to compare the new entry to the existing entry
1862 * and ignore the new entry if they are the same.
1864 * Also, we may get an update where the entryDN has changed, due to
1865 * a ModDn on the provider. We detect this as well, so we can issue
1866 * the corresponding operation locally.
1868 * In the case of a modify, we get a list of all the attributes
1869 * in the original entry. Rather than deleting the entry and re-adding it,
1870 * we issue a Modify request that deletes all the attributes and adds all
1871 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1874 * We otherwise distinguish ModDN from Modify; in the case of
1875 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1876 * operational attributes from the entry, and do a regular ModDN.
1878 typedef struct dninfo {
1882 int renamed; /* Was an existing entry renamed? */
1883 int delOldRDN; /* Was old RDN deleted? */
1884 Modifications **modlist; /* the modlist we received */
1885 Modifications *mods; /* the modlist we compared */
1888 /* return 1 if inserted, 0 otherwise */
1890 avl_presentlist_insert(
1892 struct berval *syncUUID )
1894 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1896 syncuuid_bv->bv_len = syncUUID->bv_len;
1897 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1898 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1899 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1901 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1902 syncuuid_cmp, avl_dup_error ) )
1904 ch_free( syncuuid_bv );
1916 Modifications** modlist,
1918 struct berval* syncUUID,
1919 struct berval* syncCSN )
1921 Backend *be = op->o_bd;
1922 slap_callback cb = { NULL, NULL, NULL, NULL };
1923 int syncuuid_inserted = 0;
1924 struct berval syncUUID_strrep = BER_BVNULL;
1926 SlapReply rs_search = {REP_RESULT};
1927 SlapReply rs_delete = {REP_RESULT};
1928 SlapReply rs_add = {REP_RESULT};
1929 SlapReply rs_modify = {REP_RESULT};
1931 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1932 int rc = LDAP_SUCCESS;
1934 struct berval pdn = BER_BVNULL;
1939 Debug( LDAP_DEBUG_SYNC,
1940 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1941 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1943 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1944 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1945 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1949 if ( syncstate == LDAP_SYNC_PRESENT ) {
1951 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1952 if ( entry == NULL ) {
1957 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1958 if ( syncstate != LDAP_SYNC_DELETE ) {
1959 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1962 /* add if missing */
1963 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1964 &syncUUID_strrep, syncUUID );
1966 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1967 /* replace only if necessary */
1968 if ( a->a_nvals != a->a_vals ) {
1969 ber_memfree( a->a_nvals[0].bv_val );
1970 ber_dupbv( &a->a_nvals[0], syncUUID );
1972 ber_memfree( a->a_vals[0].bv_val );
1973 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1977 f.f_choice = LDAP_FILTER_EQUALITY;
1979 ava.aa_desc = slap_schema.si_ad_entryUUID;
1980 ava.aa_value = *syncUUID;
1982 if ( syncuuid_inserted ) {
1983 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1984 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1986 op->ors_filter = &f;
1988 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1989 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1990 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1991 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1992 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1993 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1994 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1995 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1997 op->o_tag = LDAP_REQ_SEARCH;
1998 op->ors_scope = LDAP_SCOPE_SUBTREE;
1999 op->ors_deref = LDAP_DEREF_NEVER;
2001 /* get the entry for this UUID */
2002 op->o_req_dn = si->si_base;
2003 op->o_req_ndn = si->si_base;
2005 op->o_time = slap_get_time();
2006 op->ors_tlimit = SLAP_NO_LIMIT;
2009 op->ors_attrs = slap_anlist_all_attributes;
2010 op->ors_attrsonly = 0;
2012 /* set callback function */
2013 op->o_callback = &cb;
2014 cb.sc_response = dn_callback;
2015 cb.sc_private = &dni;
2016 dni.new_entry = entry;
2017 dni.modlist = modlist;
2019 if ( limits_check( op, &rs_search ) == 0 ) {
2020 rc = be->be_search( op, &rs_search );
2021 Debug( LDAP_DEBUG_SYNC,
2022 "syncrepl_entry: %s be_search (%d)\n",
2023 si->si_ridtxt, rc, 0 );
2026 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2027 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2030 cb.sc_response = null_callback;
2033 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2034 Debug( LDAP_DEBUG_SYNC,
2035 "syncrepl_entry: %s %s\n",
2036 si->si_ridtxt, entry->e_name.bv_val, 0 );
2038 Debug( LDAP_DEBUG_SYNC,
2039 "syncrepl_entry: %s %s\n",
2040 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2043 assert( BER_BVISNULL( &op->o_csn ) );
2045 slap_queue_csn( op, syncCSN );
2048 slap_op_time( &op->o_time, &op->o_tincr );
2049 switch ( syncstate ) {
2051 case LDAP_SYNC_MODIFY:
2052 if ( BER_BVISNULL( &op->o_csn ))
2055 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2057 /* FIXME: op->o_csn is assumed to be
2058 * on the thread's slab; this needs
2059 * to be cleared ASAP.
2060 * What happens if already present?
2062 assert( BER_BVISNULL( &op->o_csn ) );
2063 op->o_csn = a->a_vals[0];
2068 if ( BER_BVISNULL( &dni.dn ) ) {
2070 op->o_req_dn = entry->e_name;
2071 op->o_req_ndn = entry->e_nname;
2072 op->o_tag = LDAP_REQ_ADD;
2074 op->o_bd = si->si_wbe;
2076 rc = op->o_bd->be_add( op, &rs_add );
2077 Debug( LDAP_DEBUG_SYNC,
2078 "syncrepl_entry: %s be_add (%d)\n",
2079 si->si_ridtxt, rc, 0 );
2080 switch ( rs_add.sr_err ) {
2082 if ( op->ora_e == entry ) {
2083 be_entry_release_w( op, entry );
2089 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2090 * only if the suffix entry is not present */
2091 case LDAP_NO_SUCH_OBJECT:
2092 rc = syncrepl_add_glue( op, entry );
2096 /* if an entry was added via syncrepl_add_glue(),
2097 * it likely has no entryUUID, so the previous
2098 * be_search() doesn't find it. In this case,
2099 * give syncrepl a chance to modify it. Also
2100 * allow for entries that were recreated with the
2101 * same DN but a different entryUUID.
2103 case LDAP_ALREADY_EXISTS:
2105 Operation op2 = *op;
2106 SlapReply rs2 = { 0 };
2107 slap_callback cb2 = { 0 };
2110 op2.o_tag = LDAP_REQ_SEARCH;
2111 op2.o_req_dn = entry->e_name;
2112 op2.o_req_ndn = entry->e_nname;
2113 op2.ors_scope = LDAP_SCOPE_BASE;
2114 op2.ors_deref = LDAP_DEREF_NEVER;
2115 op2.ors_attrs = slap_anlist_all_attributes;
2116 op2.ors_attrsonly = 0;
2117 op2.ors_limit = NULL;
2119 op2.ors_tlimit = SLAP_NO_LIMIT;
2121 f.f_choice = LDAP_FILTER_PRESENT;
2122 f.f_desc = slap_schema.si_ad_objectClass;
2123 op2.ors_filter = &f;
2124 op2.ors_filterstr = generic_filterstr;
2126 op2.o_callback = &cb2;
2127 cb2.sc_response = dn_callback;
2128 cb2.sc_private = &dni;
2130 rc = be->be_search( &op2, &rs2 );
2131 if ( rc ) goto done;
2134 slap_op_time( &op->o_time, &op->o_tincr );
2140 Debug( LDAP_DEBUG_ANY,
2141 "syncrepl_entry: %s be_add failed (%d)\n",
2142 si->si_ridtxt, rs_add.sr_err, 0 );
2149 op->o_req_dn = dni.dn;
2150 op->o_req_ndn = dni.ndn;
2151 if ( dni.renamed ) {
2152 struct berval noldp, newp, nnewp;
2154 op->o_tag = LDAP_REQ_MODRDN;
2155 dnRdn( &entry->e_name, &op->orr_newrdn );
2156 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2158 dnParent( &dni.ndn, &noldp );
2159 dnParent( &entry->e_nname, &nnewp );
2160 if ( !dn_match( &noldp, &nnewp ) ) {
2161 dnParent( &entry->e_name, &newp );
2162 op->orr_newSup = &newp;
2163 op->orr_nnewSup = &nnewp;
2165 op->orr_newSup = NULL;
2166 op->orr_nnewSup = NULL;
2168 op->orr_deleteoldrdn = dni.delOldRDN;
2169 op->orr_modlist = NULL;
2170 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2174 /* RDNs must be NUL-terminated for back-ldap */
2175 noldp = op->orr_newrdn;
2176 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2177 noldp = op->orr_nnewrdn;
2178 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2180 /* Setup opattrs too */
2182 static AttributeDescription *nullattr = NULL;
2183 static AttributeDescription **const opattrs[] = {
2184 &slap_schema.si_ad_entryCSN,
2185 &slap_schema.si_ad_modifiersName,
2186 &slap_schema.si_ad_modifyTimestamp,
2189 AttributeDescription *opattr;
2190 Modifications *mod, **modtail, **ml;
2193 for ( mod = op->orr_modlist;
2195 mod = mod->sml_next )
2197 modtail = &mod->sml_next;
2199 /* pull mod off incoming modlist, append to orr_modlist */
2200 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2201 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2203 if ( (*ml)->sml_desc == opattr ) {
2205 *ml = mod->sml_next;
2206 mod->sml_next = NULL;
2208 modtail = &mod->sml_next;
2214 op->o_bd = si->si_wbe;
2215 rc = op->o_bd->be_modrdn( op, &rs_modify );
2216 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2217 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2219 slap_mods_free( op->orr_modlist, 1 );
2220 Debug( LDAP_DEBUG_SYNC,
2221 "syncrepl_entry: %s be_modrdn (%d)\n",
2222 si->si_ridtxt, rc, 0 );
2227 op->o_tag = LDAP_REQ_MODIFY;
2228 op->orm_modlist = dni.mods;
2229 op->orm_no_opattrs = 1;
2230 op->o_bd = si->si_wbe;
2232 rc = op->o_bd->be_modify( op, &rs_modify );
2233 slap_mods_free( op->orm_modlist, 1 );
2234 op->orm_no_opattrs = 0;
2235 Debug( LDAP_DEBUG_SYNC,
2236 "syncrepl_entry: %s be_modify (%d)\n",
2237 si->si_ridtxt, rc, 0 );
2238 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2239 Debug( LDAP_DEBUG_ANY,
2240 "syncrepl_entry: %s be_modify failed (%d)\n",
2241 si->si_ridtxt, rs_modify.sr_err, 0 );
2245 Debug( LDAP_DEBUG_SYNC,
2246 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2247 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2250 case LDAP_SYNC_DELETE :
2251 if ( !BER_BVISNULL( &dni.dn ) ) {
2252 op->o_req_dn = dni.dn;
2253 op->o_req_ndn = dni.ndn;
2254 op->o_tag = LDAP_REQ_DELETE;
2255 op->o_bd = si->si_wbe;
2256 rc = op->o_bd->be_delete( op, &rs_delete );
2257 Debug( LDAP_DEBUG_SYNC,
2258 "syncrepl_entry: %s be_delete (%d)\n",
2259 si->si_ridtxt, rc, 0 );
2261 while ( rs_delete.sr_err == LDAP_SUCCESS
2262 && op->o_delete_glue_parent ) {
2263 op->o_delete_glue_parent = 0;
2264 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2265 slap_callback cb = { NULL };
2266 cb.sc_response = slap_null_cb;
2267 dnParent( &op->o_req_ndn, &pdn );
2269 op->o_req_ndn = pdn;
2270 op->o_callback = &cb;
2271 op->o_bd->be_delete( op, &rs_delete );
2281 Debug( LDAP_DEBUG_ANY,
2282 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2287 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2288 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2289 BER_BVZERO( &syncUUID_strrep );
2291 if ( !BER_BVISNULL( &dni.ndn ) ) {
2292 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2294 if ( !BER_BVISNULL( &dni.dn ) ) {
2295 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2298 entry_free( entry );
2301 slap_graduate_commit_csn( op );
2303 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2304 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2306 BER_BVZERO( &op->o_csn );
2310 static struct berval gcbva[] = {
2316 #define NP_DELETE_ONE 2
2319 syncrepl_del_nonpresent(
2323 struct berval *cookiecsn )
2325 Backend* be = op->o_bd;
2326 slap_callback cb = { NULL };
2327 SlapReply rs_search = {REP_RESULT};
2328 SlapReply rs_delete = {REP_RESULT};
2329 SlapReply rs_modify = {REP_RESULT};
2330 struct nonpresent_entry *np_list, *np_prev;
2332 AttributeName an[2];
2334 struct berval pdn = BER_BVNULL;
2337 op->o_req_dn = si->si_base;
2338 op->o_req_ndn = si->si_base;
2340 cb.sc_response = nonpresent_callback;
2343 op->o_callback = &cb;
2344 op->o_tag = LDAP_REQ_SEARCH;
2345 op->ors_scope = si->si_scope;
2346 op->ors_deref = LDAP_DEREF_NEVER;
2347 op->o_time = slap_get_time();
2348 op->ors_tlimit = SLAP_NO_LIMIT;
2353 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2356 op->ors_attrsonly = 1;
2357 op->ors_attrs = slap_anlist_no_attrs;
2358 op->ors_limit = NULL;
2359 op->ors_filter = &uf;
2362 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2364 uf.f_choice = LDAP_FILTER_EQUALITY;
2365 si->si_refreshDelete |= NP_DELETE_ONE;
2367 for (i=0; uuids[i].bv_val; i++) {
2369 uf.f_av_value = uuids[i];
2370 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2371 rc = be->be_search( op, &rs_search );
2372 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2374 si->si_refreshDelete ^= NP_DELETE_ONE;
2376 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2377 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2378 an[0].an_desc = slap_schema.si_ad_entryUUID;
2380 op->ors_slimit = SLAP_NO_LIMIT;
2381 op->ors_attrsonly = 0;
2382 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2383 op->ors_filterstr = si->si_filterstr;
2384 op->o_nocaching = 1;
2386 if ( limits_check( op, &rs_search ) == 0 ) {
2387 rc = be->be_search( op, &rs_search );
2389 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2392 op->o_nocaching = 0;
2394 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2396 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2399 csn = si->si_syncCookie.ctxcsn[0];
2402 op->o_bd = si->si_wbe;
2403 slap_queue_csn( op, &csn );
2405 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2406 while ( np_list != NULL ) {
2407 LDAP_LIST_REMOVE( np_list, npe_link );
2409 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2410 op->o_tag = LDAP_REQ_DELETE;
2411 op->o_callback = &cb;
2412 cb.sc_response = null_callback;
2414 op->o_req_dn = *np_prev->npe_name;
2415 op->o_req_ndn = *np_prev->npe_nname;
2416 rc = op->o_bd->be_delete( op, &rs_delete );
2417 Debug( LDAP_DEBUG_SYNC,
2418 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2419 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2421 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2422 Modifications mod1, mod2;
2423 mod1.sml_op = LDAP_MOD_REPLACE;
2425 mod1.sml_desc = slap_schema.si_ad_objectClass;
2426 mod1.sml_type = mod1.sml_desc->ad_cname;
2427 mod1.sml_numvals = 2;
2428 mod1.sml_values = &gcbva[0];
2429 mod1.sml_nvalues = NULL;
2430 mod1.sml_next = &mod2;
2432 mod2.sml_op = LDAP_MOD_REPLACE;
2434 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2435 mod2.sml_type = mod2.sml_desc->ad_cname;
2436 mod2.sml_numvals = 1;
2437 mod2.sml_values = &gcbva[1];
2438 mod2.sml_nvalues = NULL;
2439 mod2.sml_next = NULL;
2441 op->o_tag = LDAP_REQ_MODIFY;
2442 op->orm_modlist = &mod1;
2444 rc = op->o_bd->be_modify( op, &rs_modify );
2445 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2448 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2449 op->o_delete_glue_parent ) {
2450 op->o_delete_glue_parent = 0;
2451 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2452 slap_callback cb = { NULL };
2453 cb.sc_response = slap_null_cb;
2454 dnParent( &op->o_req_ndn, &pdn );
2456 op->o_req_ndn = pdn;
2457 op->o_callback = &cb;
2458 /* give it a root privil ? */
2459 op->o_bd->be_delete( op, &rs_delete );
2465 op->o_delete_glue_parent = 0;
2467 ber_bvfree( np_prev->npe_name );
2468 ber_bvfree( np_prev->npe_nname );
2471 if ( slapd_shutdown ) {
2476 slap_graduate_commit_csn( op );
2479 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2480 BER_BVZERO( &op->o_csn );
2491 Backend *be = op->o_bd;
2492 slap_callback cb = { NULL };
2497 struct berval dn = BER_BVNULL;
2498 struct berval ndn = BER_BVNULL;
2500 SlapReply rs_add = {REP_RESULT};
2501 struct berval ptr, nptr;
2504 op->o_tag = LDAP_REQ_ADD;
2505 op->o_callback = &cb;
2506 cb.sc_response = null_callback;
2507 cb.sc_private = NULL;
2512 /* count RDNs in suffix */
2513 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2514 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2516 ptr.bv_len -= comma - ptr.bv_val;
2526 /* Start with BE suffix */
2528 for ( i = 0; i < suffrdns; i++ ) {
2529 comma = ber_bvrchr( &ptr, ',' );
2530 if ( comma != NULL ) {
2531 ptr.bv_len = comma - ptr.bv_val;
2538 if ( !BER_BVISEMPTY( &ptr ) ) {
2539 dn.bv_len -= ptr.bv_len + 1;
2540 dn.bv_val += ptr.bv_len + 1;
2543 /* the normalizedDNs are always the same length, no counting
2547 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2548 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2549 ndn.bv_len = be->be_nsuffix[0].bv_len;
2551 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2557 while ( ndn.bv_val > e->e_nname.bv_val ) {
2558 glue = entry_alloc();
2559 ber_dupbv( &glue->e_name, &dn );
2560 ber_dupbv( &glue->e_nname, &ndn );
2562 a = attr_alloc( slap_schema.si_ad_objectClass );
2565 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2566 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2567 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2568 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2570 a->a_nvals = a->a_vals;
2572 a->a_next = glue->e_attrs;
2575 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2578 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2579 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2580 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2582 a->a_nvals = a->a_vals;
2584 a->a_next = glue->e_attrs;
2587 op->o_req_dn = glue->e_name;
2588 op->o_req_ndn = glue->e_nname;
2590 rc = be->be_add ( op, &rs_add );
2591 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2592 if ( op->ora_e == glue )
2593 be_entry_release_w( op, glue );
2595 /* incl. ALREADY EXIST */
2597 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2603 /* Move to next child */
2604 comma = ber_bvrchr( &ptr, ',' );
2605 if ( comma == NULL ) {
2608 ptr.bv_len = comma - ptr.bv_val;
2610 dn.bv_val = ++comma;
2611 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2613 comma = ber_bvrchr( &nptr, ',' );
2614 assert( comma != NULL );
2615 nptr.bv_len = comma - nptr.bv_val;
2617 ndn.bv_val = ++comma;
2618 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2621 op->o_req_dn = e->e_name;
2622 op->o_req_ndn = e->e_nname;
2624 rc = be->be_add ( op, &rs_add );
2625 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2626 if ( op->ora_e == e )
2627 be_entry_release_w( op, e );
2636 syncrepl_updateCookie(
2640 struct sync_cookie *syncCookie )
2642 Backend *be = op->o_bd;
2644 struct berval first = BER_BVNULL;
2648 slap_callback cb = { NULL };
2649 SlapReply rs_modify = {REP_RESULT};
2651 mod.sml_op = LDAP_MOD_REPLACE;
2652 mod.sml_desc = slap_schema.si_ad_contextCSN;
2653 mod.sml_type = mod.sml_desc->ad_cname;
2654 mod.sml_nvalues = NULL;
2655 mod.sml_next = NULL;
2657 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2659 /* clone the cookieState CSNs so we can Replace the whole thing */
2660 mod.sml_numvals = si->si_cookieState->cs_num;
2661 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
2662 for ( i=0; i<mod.sml_numvals; i++ )
2663 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
2664 BER_BVZERO( &mod.sml_values[i] );
2666 /* find any CSNs in the syncCookie that are newer than the cookieState */
2667 for ( i=0; i<syncCookie->numcsns; i++ ) {
2668 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2669 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2671 len = syncCookie->ctxcsn[i].bv_len;
2672 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2673 len = si->si_cookieState->cs_vals[j].bv_len;
2674 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2675 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2676 mod.sml_values[j] = syncCookie->ctxcsn[i];
2677 if ( BER_BVISNULL( &first ))
2678 first = syncCookie->ctxcsn[i];
2682 /* there was no match for this SID, it's a new CSN */
2683 if ( j == si->si_cookieState->cs_num ) {
2684 mod.sml_values = op->o_tmprealloc( mod.sml_values,
2685 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
2686 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
2687 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
2688 if ( BER_BVISNULL( &first ))
2689 first = syncCookie->ctxcsn[i];
2692 /* Should never happen, ITS#5065 */
2693 if ( BER_BVISNULL( &first )) {
2694 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2695 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2698 op->o_bd = si->si_wbe;
2699 slap_queue_csn( op, &first );
2701 op->o_tag = LDAP_REQ_MODIFY;
2703 cb.sc_response = null_callback;
2706 op->o_callback = &cb;
2707 op->o_req_dn = op->o_bd->be_suffix[0];
2708 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2710 /* update contextCSN */
2711 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2713 op->orm_modlist = &mod;
2714 op->orm_no_opattrs = 1;
2715 rc = op->o_bd->be_modify( op, &rs_modify );
2716 op->orm_no_opattrs = 0;
2719 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2720 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2721 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2722 /* If we replaced any old values */
2723 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2724 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
2725 ber_bvreplace( &si->si_cookieState->cs_vals[i],
2726 &mod.sml_values[i] );
2728 /* Handle any added values */
2729 if ( i < mod.sml_numvals ) {
2730 si->si_cookieState->cs_num = mod.sml_numvals;
2731 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
2732 free( si->si_cookieState->cs_sids );
2733 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2734 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2737 si->si_cookieState->cs_age++;
2738 si->si_cookieAge = si->si_cookieState->cs_age;
2740 Debug( LDAP_DEBUG_ANY,
2741 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2742 si->si_ridtxt, rs_modify.sr_err, 0 );
2744 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2747 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2748 BER_BVZERO( &op->o_csn );
2749 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
2750 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2756 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2757 Modifications ***mret, Modifications ***mcur )
2760 Modifications *mod, **modtail;
2766 struct berval **adds, **dels;
2767 /* count old and new */
2768 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2769 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2771 /* there MUST be both old and new values */
2776 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2777 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2779 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2780 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2784 for ( i=0; i<o; i++ ) {
2785 for ( j=0; j<n; j++ ) {
2788 if ( bvmatch( dels[i], adds[j] ) ) {
2799 /* all old values were deleted, just use the replace op */
2803 /* delete some values */
2804 mod = ch_malloc( sizeof( Modifications ) );
2805 mod->sml_op = LDAP_MOD_DELETE;
2807 mod->sml_desc = old->a_desc;
2808 mod->sml_type = mod->sml_desc->ad_cname;
2809 mod->sml_numvals = no;
2810 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2811 if ( old->a_vals != old->a_nvals ) {
2812 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2814 mod->sml_nvalues = NULL;
2817 for ( i = 0; i < o; i++ ) {
2818 if ( !dels[i] ) continue;
2819 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2820 if ( mod->sml_nvalues ) {
2821 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2825 BER_BVZERO( &mod->sml_values[j] );
2826 if ( mod->sml_nvalues ) {
2827 BER_BVZERO( &mod->sml_nvalues[j] );
2830 modtail = &mod->sml_next;
2833 op->o_tmpfree( dels, op->o_tmpmemctx );
2834 /* some values were added */
2835 if ( nn && no < o ) {
2836 mod = ch_malloc( sizeof( Modifications ) );
2837 mod->sml_op = LDAP_MOD_ADD;
2839 mod->sml_desc = old->a_desc;
2840 mod->sml_type = mod->sml_desc->ad_cname;
2841 mod->sml_numvals = nn;
2842 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2843 if ( old->a_vals != old->a_nvals ) {
2844 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2846 mod->sml_nvalues = NULL;
2849 for ( i = 0; i < n; i++ ) {
2850 if ( !adds[i] ) continue;
2851 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2852 if ( mod->sml_nvalues ) {
2853 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2857 BER_BVZERO( &mod->sml_values[j] );
2858 if ( mod->sml_nvalues ) {
2859 BER_BVZERO( &mod->sml_nvalues[j] );
2862 modtail = &mod->sml_next;
2865 op->o_tmpfree( adds, op->o_tmpmemctx );
2867 /* new attr, just use the new mod */
2871 /* advance to next element */
2875 **mcur = mod->sml_next;
2877 modtail = &mod->sml_next;
2879 *mcur = &mod->sml_next;
2890 dninfo *dni = op->o_callback->sc_private;
2892 if ( rs->sr_type == REP_SEARCH ) {
2893 if ( !BER_BVISNULL( &dni->dn ) ) {
2894 Debug( LDAP_DEBUG_ANY,
2895 "dn_callback : consistency error - "
2896 "entryUUID is not unique\n", 0, 0, 0 );
2898 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2899 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2900 /* If there is a new entry, see if it differs from the old.
2901 * We compare the non-normalized values so that cosmetic changes
2902 * in the provider are always propagated.
2904 if ( dni->new_entry ) {
2905 Modifications **modtail, **ml;
2906 Attribute *old, *new;
2909 is_ctx = dn_match( &rs->sr_entry->e_nname,
2910 &op->o_bd->be_nsuffix[0] );
2912 /* Did the DN change?
2914 if ( !dn_match( &rs->sr_entry->e_name,
2915 &dni->new_entry->e_name ) )
2917 struct berval oldRDN, oldVal;
2918 AttributeDescription *ad = NULL;
2922 /* See if the oldRDN was deleted */
2923 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2924 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2925 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2927 oldRDN.bv_len -= oldVal.bv_len + 2;
2928 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2929 a = attr_find( dni->new_entry->e_attrs, ad );
2930 if ( !a || attr_valfind( a,
2931 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2932 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2933 SLAP_MR_VALUE_OF_SYNTAX,
2934 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2938 /* OK, this was just a modDN, we're done */
2939 return LDAP_SUCCESS;
2942 modtail = &dni->mods;
2945 /* Make sure new entry is actually newer than old entry */
2946 old = attr_find( rs->sr_entry->e_attrs,
2947 slap_schema.si_ad_entryCSN );
2948 new = attr_find( dni->new_entry->e_attrs,
2949 slap_schema.si_ad_entryCSN );
2951 int rc, len = old->a_vals[0].bv_len;
2952 if ( len > new->a_vals[0].bv_len )
2953 len = new->a_vals[0].bv_len;
2954 rc = memcmp( old->a_vals[0].bv_val,
2955 new->a_vals[0].bv_val, len );
2957 Debug( LDAP_DEBUG_SYNC,
2958 "dn_callback : new entry is older than ours "
2959 "%s ours %s, new %s\n",
2960 rs->sr_entry->e_name.bv_val,
2961 old->a_vals[0].bv_val,
2962 new->a_vals[0].bv_val );
2963 return LDAP_SUCCESS;
2964 } else if ( rc == 0 ) {
2965 Debug( LDAP_DEBUG_SYNC,
2966 "dn_callback : entries have identical CSN "
2968 rs->sr_entry->e_name.bv_val,
2969 old->a_vals[0].bv_val, 0 );
2970 return LDAP_SUCCESS;
2974 /* We assume that attributes are saved in the same order
2975 * in the remote and local databases. So if we walk through
2976 * the attributeDescriptions one by one they should match in
2977 * lock step. If not, look for an add or delete.
2979 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2982 /* If we've seen this before, use its mod now */
2983 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2984 attr_cmp( op, NULL, new, &modtail, &ml );
2988 /* Skip contextCSN */
2989 if ( is_ctx && old->a_desc ==
2990 slap_schema.si_ad_contextCSN ) {
2995 if ( old->a_desc != new->a_desc ) {
2999 /* If it's just been re-added later,
3000 * remember that we've seen it.
3002 tmp = attr_find( new, old->a_desc );
3004 tmp->a_flags |= SLAP_ATTR_IXADD;
3006 /* If it's a new attribute, pull it in.
3008 tmp = attr_find( old, new->a_desc );
3010 attr_cmp( op, NULL, new, &modtail, &ml );
3014 /* Delete old attr */
3015 mod = ch_malloc( sizeof( Modifications ) );
3016 mod->sml_op = LDAP_MOD_DELETE;
3018 mod->sml_desc = old->a_desc;
3019 mod->sml_type = mod->sml_desc->ad_cname;
3020 mod->sml_numvals = 0;
3021 mod->sml_values = NULL;
3022 mod->sml_nvalues = NULL;
3024 modtail = &mod->sml_next;
3029 /* kludge - always update modifiersName so that it
3030 * stays co-located with the other mod opattrs. But only
3031 * if we know there are other valid mods.
3033 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3035 attr_cmp( op, NULL, new, &modtail, &ml );
3037 attr_cmp( op, old, new, &modtail, &ml );
3045 } else if ( rs->sr_type == REP_RESULT ) {
3046 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3047 Debug( LDAP_DEBUG_ANY,
3048 "dn_callback : consistency error - "
3049 "entryUUID is not unique\n", 0, 0, 0 );
3053 return LDAP_SUCCESS;
3057 nonpresent_callback(
3061 syncinfo_t *si = op->o_callback->sc_private;
3064 struct berval* present_uuid = NULL;
3065 struct nonpresent_entry *np_entry;
3067 if ( rs->sr_type == REP_RESULT ) {
3068 count = avl_free( si->si_presentlist, ch_free );
3069 si->si_presentlist = NULL;
3071 } else if ( rs->sr_type == REP_SEARCH ) {
3072 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3073 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3076 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3080 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3081 char buf[sizeof("rid=999 not")];
3083 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3084 present_uuid ? "got" : "not" );
3086 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3087 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3090 if ( a == NULL ) return 0;
3093 if ( present_uuid == NULL ) {
3094 np_entry = (struct nonpresent_entry *)
3095 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3096 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3097 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3098 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3101 avl_delete( &si->si_presentlist,
3102 &a->a_nvals[0], syncuuid_cmp );
3103 ch_free( present_uuid );
3106 return LDAP_SUCCESS;
3114 if ( rs->sr_err != LDAP_SUCCESS &&
3115 rs->sr_err != LDAP_REFERRAL &&
3116 rs->sr_err != LDAP_ALREADY_EXISTS &&
3117 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3118 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3120 Debug( LDAP_DEBUG_ANY,
3121 "null_callback : error code 0x%x\n",
3124 return LDAP_SUCCESS;
3127 static struct berval *
3128 slap_uuidstr_from_normalized(
3129 struct berval* uuidstr,
3130 struct berval* normalized,
3135 unsigned char nibble;
3138 if ( normalized == NULL ) return NULL;
3139 if ( normalized->bv_len != 16 ) return NULL;
3144 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3145 if ( new == NULL ) {
3152 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3153 if ( new != uuidstr ) {
3154 slap_sl_free( new, ctx );
3159 for ( i = 0; i < 16; i++ ) {
3160 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3161 new->bv_val[(i<<1)+d] = '-';
3165 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3166 if ( nibble < 10 ) {
3167 new->bv_val[(i<<1)+d] = nibble + '0';
3169 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3172 nibble = (normalized->bv_val[i]) & 0xF;
3173 if ( nibble < 10 ) {
3174 new->bv_val[(i<<1)+d+1] = nibble + '0';
3176 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3180 new->bv_val[new->bv_len] = '\0';
3187 if ( normalized == NULL ) return NULL;
3188 if ( normalized->bv_len != 16 ) return NULL;
3194 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3195 if ( new == NULL ) {
3202 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3207 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3208 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3212 if ( new != NULL ) {
3213 if ( new->bv_val != NULL ) {
3214 slap_sl_free( new->bv_val, ctx );
3217 if ( new != uuidstr ) {
3218 slap_sl_free( new, ctx );
3231 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3233 const struct berval *uuid1 = v_uuid1;
3234 const struct berval *uuid2 = v_uuid2;
3235 int rc = uuid1->bv_len - uuid2->bv_len;
3236 if ( rc ) return rc;
3237 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3241 syncinfo_free( syncinfo_t *sie, int free_all )
3243 syncinfo_t *si_next;
3245 if ( free_all && sie->si_cookieState ) {
3246 ch_free( sie->si_cookieState->cs_sids );
3247 ber_bvarray_free( sie->si_cookieState->cs_vals );
3248 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3249 ch_free( sie->si_cookieState );
3252 si_next = sie->si_next;
3255 if ( sie->si_conn ) {
3256 connection_client_stop( sie->si_conn );
3257 sie->si_conn = NULL;
3259 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3262 /* re-fetch it, in case it was already removed */
3263 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3264 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3266 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3267 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3268 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3271 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3272 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3274 bindconf_free( &sie->si_bindconf );
3276 if ( sie->si_filterstr.bv_val ) {
3277 ch_free( sie->si_filterstr.bv_val );
3279 if ( sie->si_logfilterstr.bv_val ) {
3280 ch_free( sie->si_logfilterstr.bv_val );
3282 if ( sie->si_base.bv_val ) {
3283 ch_free( sie->si_base.bv_val );
3285 if ( sie->si_logbase.bv_val ) {
3286 ch_free( sie->si_logbase.bv_val );
3288 if ( sie->si_attrs ) {
3290 while ( sie->si_attrs[i] != NULL ) {
3291 ch_free( sie->si_attrs[i] );
3294 ch_free( sie->si_attrs );
3296 if ( sie->si_exattrs ) {
3298 while ( sie->si_exattrs[i] != NULL ) {
3299 ch_free( sie->si_exattrs[i] );
3302 ch_free( sie->si_exattrs );
3304 if ( sie->si_anlist ) {
3306 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3307 ch_free( sie->si_anlist[i].an_name.bv_val );
3310 ch_free( sie->si_anlist );
3312 if ( sie->si_exanlist ) {
3314 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3315 ch_free( sie->si_exanlist[i].an_name.bv_val );
3318 ch_free( sie->si_exanlist );
3320 if ( sie->si_retryinterval ) {
3321 ch_free( sie->si_retryinterval );
3323 if ( sie->si_retrynum ) {
3324 ch_free( sie->si_retrynum );
3326 if ( sie->si_retrynum_init ) {
3327 ch_free( sie->si_retrynum_init );
3329 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3330 if ( sie->si_presentlist ) {
3331 avl_free( sie->si_presentlist, ch_free );
3333 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3334 struct nonpresent_entry* npe;
3335 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3336 LDAP_LIST_REMOVE( npe, npe_link );
3337 if ( npe->npe_name ) {
3338 if ( npe->npe_name->bv_val ) {
3339 ch_free( npe->npe_name->bv_val );
3341 ch_free( npe->npe_name );
3343 if ( npe->npe_nname ) {
3344 if ( npe->npe_nname->bv_val ) {
3345 ch_free( npe->npe_nname->bv_val );
3347 ch_free( npe->npe_nname );
3353 } while ( free_all && si_next );
3358 /* NOTE: used & documented in slapd.conf(5) */
3360 #define PROVIDERSTR "provider"
3361 #define SCHEMASTR "schemachecking"
3362 #define FILTERSTR "filter"
3363 #define SEARCHBASESTR "searchbase"
3364 #define SCOPESTR "scope"
3365 #define ATTRSONLYSTR "attrsonly"
3366 #define ATTRSSTR "attrs"
3367 #define TYPESTR "type"
3368 #define INTERVALSTR "interval"
3369 #define RETRYSTR "retry"
3370 #define SLIMITSTR "sizelimit"
3371 #define TLIMITSTR "timelimit"
3372 #define SYNCDATASTR "syncdata"
3373 #define LOGBASESTR "logbase"
3374 #define LOGFILTERSTR "logfilter"
3376 /* FIXME: undocumented */
3377 #define EXATTRSSTR "exattrs"
3378 #define MANAGEDSAITSTR "manageDSAit"
3381 #define GOT_ID 0x0001
3382 #define GOT_PROVIDER 0x0002
3383 #define GOT_BASE 0x0004
3386 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3392 { BER_BVC("base"), LDAP_SCOPE_BASE },
3393 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3394 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3395 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3396 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3397 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3398 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3399 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3403 static slap_verbmasks datamodes[] = {
3404 { BER_BVC("default"), SYNCDATA_DEFAULT },
3405 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3406 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3411 parse_syncrepl_line(
3419 for ( i = 1; i < c->argc; i++ ) {
3420 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3421 STRLENOF( IDSTR "=" ) ) )
3424 /* '\0' string terminator accounts for '=' */
3425 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3426 if ( lutil_atoi( &tmp, val ) != 0 ) {
3427 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3428 "Error: parse_syncrepl_line: "
3429 "unable to parse syncrepl id \"%s\"", val );
3430 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3433 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3434 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3435 "Error: parse_syncrepl_line: "
3436 "syncrepl id %d is out of range [0..4095]", tmp );
3437 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3441 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3443 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3444 STRLENOF( PROVIDERSTR "=" ) ) )
3446 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3447 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3448 gots |= GOT_PROVIDER;
3449 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3450 STRLENOF( SCHEMASTR "=" ) ) )
3452 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3453 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3454 si->si_schemachecking = 1;
3455 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3456 si->si_schemachecking = 0;
3458 si->si_schemachecking = 1;
3460 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3461 STRLENOF( FILTERSTR "=" ) ) )
3463 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3464 if ( si->si_filterstr.bv_val )
3465 ch_free( si->si_filterstr.bv_val );
3466 ber_str2bv( val, 0, 1, &si->si_filterstr );
3467 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3468 STRLENOF( LOGFILTERSTR "=" ) ) )
3470 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3471 if ( si->si_logfilterstr.bv_val )
3472 ch_free( si->si_logfilterstr.bv_val );
3473 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3474 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3475 STRLENOF( SEARCHBASESTR "=" ) ) )
3480 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3481 if ( si->si_base.bv_val ) {
3482 ch_free( si->si_base.bv_val );
3484 ber_str2bv( val, 0, 0, &bv );
3485 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3486 if ( rc != LDAP_SUCCESS ) {
3487 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3488 "Invalid base DN \"%s\": %d (%s)",
3489 val, rc, ldap_err2string( rc ) );
3490 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3493 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3494 ch_free( si->si_base.bv_val );
3495 BER_BVZERO( &si->si_base );
3496 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3497 "Base DN \"%s\" is not within the database naming context",
3499 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3503 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3504 STRLENOF( LOGBASESTR "=" ) ) )
3509 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3510 if ( si->si_logbase.bv_val ) {
3511 ch_free( si->si_logbase.bv_val );
3513 ber_str2bv( val, 0, 0, &bv );
3514 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3515 if ( rc != LDAP_SUCCESS ) {
3516 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3517 "Invalid logbase DN \"%s\": %d (%s)",
3518 val, rc, ldap_err2string( rc ) );
3519 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3522 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3523 STRLENOF( SCOPESTR "=" ) ) )
3526 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3527 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3528 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3529 si->si_scope = scopes[j].val;
3533 if ( BER_BVISNULL(&scopes[j].key) ) {
3534 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3535 "Error: parse_syncrepl_line: "
3536 "unknown scope \"%s\"", val);
3537 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3540 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3541 STRLENOF( ATTRSONLYSTR ) ) )
3543 si->si_attrsonly = 1;
3544 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3545 STRLENOF( ATTRSSTR "=" ) ) )
3547 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3548 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3550 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3551 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3552 if ( si->si_anlist == NULL ) {
3553 ch_free( attr_fname );
3556 si->si_anfile = attr_fname;
3558 char *str, *s, *next;
3559 const char *delimstr = " ,\t";
3560 str = ch_strdup( val );
3561 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3563 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3565 if ( strlen(s) == 1 && *s == '*' ) {
3566 si->si_allattrs = 1;
3567 val[ s - str ] = delimstr[0];
3569 if ( strlen(s) == 1 && *s == '+' ) {
3570 si->si_allopattrs = 1;
3571 val [ s - str ] = delimstr[0];
3575 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3576 if ( si->si_anlist == NULL ) {
3580 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3581 STRLENOF( EXATTRSSTR "=" ) ) )
3583 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3584 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3586 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3587 si->si_exanlist = file2anlist(
3588 si->si_exanlist, attr_fname, " ,\t" );
3589 if ( si->si_exanlist == NULL ) {
3590 ch_free( attr_fname );
3593 ch_free( attr_fname );
3595 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3596 if ( si->si_exanlist == NULL ) {
3600 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3601 STRLENOF( TYPESTR "=" ) ) )
3603 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3604 if ( !strncasecmp( val, "refreshOnly",
3605 STRLENOF("refreshOnly") ) )
3607 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3608 } else if ( !strncasecmp( val, "refreshAndPersist",
3609 STRLENOF("refreshAndPersist") ) )
3611 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3612 si->si_interval = 60;
3614 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3615 "Error: parse_syncrepl_line: "
3616 "unknown sync type \"%s\"", val);
3617 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3620 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3621 STRLENOF( INTERVALSTR "=" ) ) )
3623 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3624 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3625 si->si_interval = 0;
3626 } else if ( strchr( val, ':' ) != NULL ) {
3627 char *next, *ptr = val;
3630 dd = strtol( ptr, &next, 10 );
3631 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3632 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3633 "Error: parse_syncrepl_line: "
3634 "invalid interval \"%s\", unable to parse days", val );
3635 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3639 hh = strtol( ptr, &next, 10 );
3640 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3641 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3642 "Error: parse_syncrepl_line: "
3643 "invalid interval \"%s\", unable to parse hours", val );
3644 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3648 mm = strtol( ptr, &next, 10 );
3649 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3650 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3651 "Error: parse_syncrepl_line: "
3652 "invalid interval \"%s\", unable to parse minutes", val );
3653 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3657 ss = strtol( ptr, &next, 10 );
3658 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3659 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3660 "Error: parse_syncrepl_line: "
3661 "invalid interval \"%s\", unable to parse seconds", val );
3662 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3665 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3669 if ( lutil_parse_time( val, &t ) != 0 ) {
3670 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3671 "Error: parse_syncrepl_line: "
3672 "invalid interval \"%s\"", val );
3673 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3676 si->si_interval = (time_t)t;
3678 if ( si->si_interval < 0 ) {
3679 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3680 "Error: parse_syncrepl_line: "
3681 "invalid interval \"%ld\"",
3682 (long) si->si_interval);
3683 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3686 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3687 STRLENOF( RETRYSTR "=" ) ) )
3692 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3693 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3694 retry_list[0] = NULL;
3696 slap_str2clist( &retry_list, val, " ,\t" );
3698 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3701 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3702 "Error: incomplete syncrepl retry list" );
3703 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3704 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3705 ch_free( retry_list[k] );
3707 ch_free( retry_list );
3710 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3711 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3712 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3713 for ( j = 0; j < n; j++ ) {
3715 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3716 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3717 "Error: invalid retry interval \"%s\" (#%d)",
3718 retry_list[j*2], j );
3719 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3720 /* do some cleanup */
3723 si->si_retryinterval[j] = (time_t)t;
3724 if ( *retry_list[j*2+1] == '+' ) {
3725 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3726 si->si_retrynum[j] = RETRYNUM_FOREVER;
3730 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3731 || si->si_retrynum_init[j] <= 0 )
3733 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3734 "Error: invalid initial retry number \"%s\" (#%d)",
3735 retry_list[j*2+1], j );
3736 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3737 /* do some cleanup */
3740 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3741 || si->si_retrynum[j] <= 0 )
3743 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3744 "Error: invalid retry number \"%s\" (#%d)",
3745 retry_list[j*2+1], j );
3746 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3747 /* do some cleanup */
3752 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3753 si->si_retrynum[j] = RETRYNUM_TAIL;
3754 si->si_retryinterval[j] = 0;
3756 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3757 ch_free( retry_list[k] );
3759 ch_free( retry_list );
3760 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3761 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3763 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3764 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3765 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3767 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3768 "invalid manageDSAit value \"%s\".\n",
3770 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3773 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3774 STRLENOF( SLIMITSTR "=") ) )
3776 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3777 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3780 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3781 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3782 "invalid size limit value \"%s\".\n",
3784 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3787 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3788 STRLENOF( TLIMITSTR "=" ) ) )
3790 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3791 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3794 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3795 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3796 "invalid time limit value \"%s\".\n",
3798 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3801 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3802 STRLENOF( SYNCDATASTR "=" ) ) )
3804 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3805 si->si_syncdata = verb_to_mask( val, datamodes );
3806 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3807 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3808 "Error: parse_syncrepl_line: "
3809 "unable to parse \"%s\"\n", c->argv[ i ] );
3810 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3815 if ( gots != GOT_ALL ) {
3816 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3817 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3818 gots & GOT_ID ? "" : " "IDSTR,
3819 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3820 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3821 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3835 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3836 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3837 "operations required for syncrepl", c->be->be_type );
3838 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3841 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3842 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3843 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3846 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3849 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3853 si->si_bindconf.sb_tls = SB_TLS_OFF;
3854 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3855 si->si_schemachecking = 0;
3856 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3857 &si->si_filterstr );
3858 si->si_base.bv_val = NULL;
3859 si->si_scope = LDAP_SCOPE_SUBTREE;
3860 si->si_attrsonly = 0;
3861 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3862 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3863 si->si_attrs = NULL;
3864 si->si_allattrs = 0;
3865 si->si_allopattrs = 0;
3866 si->si_exattrs = NULL;
3867 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3868 si->si_interval = 86400;
3869 si->si_retryinterval = NULL;
3870 si->si_retrynum_init = NULL;
3871 si->si_retrynum = NULL;
3872 si->si_manageDSAit = 0;
3876 si->si_presentlist = NULL;
3877 LDAP_LIST_INIT( &si->si_nonpresentlist );
3878 ldap_pvt_thread_mutex_init( &si->si_mutex );
3880 rc = parse_syncrepl_line( c, si );
3883 /* Must be LDAPv3 because we need controls */
3884 switch ( si->si_bindconf.sb_version ) {
3886 /* not explicitly set */
3887 si->si_bindconf.sb_version = LDAP_VERSION3;
3890 /* explicitly set */
3893 Debug( LDAP_DEBUG_ANY,
3894 "version %d incompatible with syncrepl\n",
3895 si->si_bindconf.sb_version, 0, 0 );
3896 syncinfo_free( si, 0 );
3901 if ( slapMode & SLAP_SERVER_MODE ) {
3902 Listener **l = slapd_get_listeners();
3905 /* check if URL points to current server. If so, ignore
3906 * this configuration. We require an exact match. Just
3907 * in case they really want to do this, they can vary
3908 * the case of the URL to allow it.
3910 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3912 for ( i=0; l[i]; i++ ) {
3913 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3921 init_syncrepl( si );
3922 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3923 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3924 si->si_interval, do_syncrepl, si, "do_syncrepl",
3926 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3928 rc = config_sync_shadow( c ) ? -1 : 0;
3933 /* mirrormode still needs to see this flag in tool mode */
3934 rc = config_sync_shadow( c ) ? -1 : 0;
3939 /* Use main slapd defaults */
3940 bindconf_tls_defaults( &si->si_bindconf );
3943 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3944 syncinfo_free( si, 0 );
3947 Debug( LDAP_DEBUG_CONFIG,
3948 "Config: ** successfully added syncrepl \"%s\"\n",
3949 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3950 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3951 if ( !si->si_schemachecking ) {
3952 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3954 if ( c->be->be_syncinfo ) {
3955 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3957 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3958 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3960 si->si_next = c->be->be_syncinfo;
3961 c->be->be_syncinfo = si;
3967 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3969 struct berval bc, uri;
3970 char buf[BUFSIZ*2], *ptr;
3973 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3977 /* temporarily inhibit bindconf from printing URI */
3978 uri = si->si_bindconf.sb_uri;
3979 BER_BVZERO( &si->si_bindconf.sb_uri );
3980 si->si_bindconf.sb_version = 0;
3981 bindconf_unparse( &si->si_bindconf, &bc );
3982 si->si_bindconf.sb_uri = uri;
3983 si->si_bindconf.sb_version = LDAP_VERSION3;
3986 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3987 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3988 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3989 if ( ptr - buf >= sizeof( buf ) ) return;
3990 if ( !BER_BVISNULL( &bc ) ) {
3991 if ( WHATSLEFT <= bc.bv_len ) {
3995 ptr = lutil_strcopy( ptr, bc.bv_val );
3998 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3999 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4000 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4001 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4004 if ( !BER_BVISNULL( &si->si_base ) ) {
4005 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4006 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4007 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4010 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4011 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4012 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4013 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4016 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4017 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4018 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4019 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4022 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4023 if ( si->si_scope == scopes[i].val ) {
4024 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4025 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4026 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4030 if ( si->si_attrsonly ) {
4031 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4032 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4034 if ( si->si_anfile ) {
4035 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4036 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4037 ptr = lutil_strcopy( ptr, si->si_anfile );
4039 } else if ( si->si_allattrs || si->si_allopattrs ||
4040 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4044 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4045 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4047 /* FIXME: add check for overflow */
4048 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4049 if ( si->si_allattrs ) {
4050 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4051 if ( old != ptr ) *ptr++ = ',';
4054 if ( si->si_allopattrs ) {
4055 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4056 if ( old != ptr ) *ptr++ = ',';
4061 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4062 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4063 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4064 /* FIXME: add check for overflow */
4065 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4067 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4068 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4069 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4071 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4072 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4073 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4074 "refreshAndPersist" : "refreshOnly" );
4076 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4079 dd = si->si_interval;
4086 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4087 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4088 if ( ptr - buf >= sizeof( buf ) ) return;
4089 } else if ( si->si_retryinterval ) {
4091 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4092 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4093 for (i=0; si->si_retryinterval[i]; i++) {
4094 if ( space ) *ptr++ = ' ';
4096 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4097 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4100 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4102 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4106 if ( si->si_slimit ) {
4107 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4108 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4109 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4112 if ( si->si_tlimit ) {
4113 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4114 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4115 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4118 if ( si->si_syncdata ) {
4119 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4120 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4121 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4122 ptr = lutil_strcopy( ptr, bc.bv_val );
4125 bc.bv_len = ptr - buf;
4127 ber_dupbv( bv, &bc );
4131 syncrepl_config( ConfigArgs *c )
4133 if (c->op == SLAP_CONFIG_EMIT) {
4134 if ( c->be->be_syncinfo ) {
4138 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4139 syncrepl_unparse( si, &bv );
4140 ber_bvarray_add( &c->rvalue_vals, &bv );
4145 } else if ( c->op == LDAP_MOD_DELETE ) {
4146 cookie_state *cs = NULL;
4147 if ( c->be->be_syncinfo ) {
4148 syncinfo_t *si, **sip;
4151 cs = c->be->be_syncinfo->si_cookieState;
4152 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4154 if ( c->valx == -1 || i == c->valx ) {
4157 /* If the task is currently active, we have to leave
4158 * it running. It will exit on its own. This will only
4159 * happen when running on the cn=config DB.
4162 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4163 isrunning = ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re );
4164 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4166 if ( si->si_re && isrunning ) {
4169 syncinfo_free( si, 0 );
4178 if ( !c->be->be_syncinfo ) {
4179 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4181 ber_bvarray_free( cs->cs_vals );
4182 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4188 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4189 Debug(LDAP_DEBUG_ANY, "%s: "
4190 "syncrepl: database already shadowed.\n",
4194 return add_syncrepl( c );