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 /* We've just started up, or the remote server hasn't sent us
472 * any meaningful state.
474 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
477 si->si_syncCookie.rid = si->si_rid;
478 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
481 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
482 if ( si->si_rid == sc->rid ) {
483 cmdline_cookie_found = 1;
488 if ( cmdline_cookie_found ) {
489 /* cookie is supplied in the command line */
491 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
493 /* ctxcsn wasn't parsed yet, do it now */
494 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
495 slap_sync_cookie_free( &si->si_syncCookie, 0 );
496 slap_dup_sync_cookie( &si->si_syncCookie, sc );
497 slap_sync_cookie_free( sc, 1 );
499 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
500 if ( !si->si_cookieState->cs_num ) {
501 /* get contextCSN shadow replica from database */
502 BerVarray csn = NULL;
503 void *ctx = op->o_tmpmemctx;
505 op->o_req_ndn = op->o_bd->be_nsuffix[0];
506 op->o_req_dn = op->o_req_ndn;
508 /* try to read stored contextCSN */
509 op->o_tmpmemctx = NULL;
510 backend_attribute( op, NULL, &op->o_req_ndn,
511 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
512 op->o_tmpmemctx = ctx;
514 si->si_cookieState->cs_vals = csn;
515 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
516 si->si_cookieState->cs_num = i;
517 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
520 if ( si->si_cookieState->cs_num ) {
521 ber_bvarray_free( si->si_syncCookie.ctxcsn );
522 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
523 si->si_cookieState->cs_vals, NULL )) {
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 = si->si_wbe->be_suffix[0];
556 e.e_nname = si->si_wbe->be_nsuffix[0];
558 rs.sr_flags = REP_ENTRY_MODIFIABLE;
559 at[0].an_name = a.a_desc->ad_cname;
560 at[0].an_desc = a.a_desc;
561 BER_BVZERO( &at[1].an_name );
562 op->o_req_dn = e.e_name;
563 op->o_req_ndn = e.e_nname;
565 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
566 rc = backend_operational( op, &rs );
567 if ( rc == LDAP_SUCCESS && a.a_vals ) {
568 int num = a.a_numvals;
569 /* check for differences */
570 if ( num != si->si_cookieState->cs_num ) {
573 for ( i=0; i<num; i++ ) {
574 if ( ber_bvcmp( &a.a_vals[i],
575 &si->si_cookieState->cs_vals[i] )) {
582 ber_bvarray_free( si->si_cookieState->cs_vals );
583 ch_free( si->si_cookieState->cs_sids );
584 si->si_cookieState->cs_num = num;
585 si->si_cookieState->cs_vals = a.a_vals;
586 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
588 si->si_cookieState->cs_age++;
590 ber_bvarray_free( a.a_vals );
594 /* See if the cookieState has changed due to anything outside
595 * this particular consumer. That includes other consumers in
596 * the same context, or local changes detected above.
598 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
599 si->si_cookieState->cs_age ) {
601 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
602 /* bogus, just dup everything */
603 if ( si->si_syncCookie.sids[i] == -1 ) {
604 ber_bvarray_free( si->si_syncCookie.ctxcsn );
605 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
606 si->si_cookieState->cs_vals, NULL );
610 for (j=0; j<si->si_cookieState->cs_num; j++) {
611 if ( si->si_syncCookie.sids[i] !=
612 si->si_cookieState->cs_sids[j] )
614 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
615 &si->si_cookieState->cs_vals[j] ))
617 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
618 &si->si_cookieState->cs_vals[j] );
624 ch_free( si->si_syncCookie.octet_str.bv_val );
625 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
626 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
627 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
630 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
633 si->si_refreshDone = 0;
635 rc = ldap_sync_search( si, op->o_tmpmemctx );
637 if( rc != LDAP_SUCCESS ) {
638 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
639 "ldap_search_ext: %s (%d)\n",
640 si->si_ridtxt, ldap_err2string( rc ), rc );
646 ldap_unbind_ext( si->si_ld, NULL, NULL );
655 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
662 if ( sc1->numcsns < sc2->numcsns ) {
663 *which = sc1->numcsns;
667 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
668 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
669 if ( sc1->sids[i] != sc2->sids[j] )
671 value_match( &match, slap_schema.si_ad_entryCSN,
672 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
673 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
674 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
690 LDAPControl **rctrls = NULL;
693 BerElementBuffer berbuf;
694 BerElement *ber = (BerElement *)&berbuf;
696 LDAPMessage *res = NULL;
697 LDAPMessage *msg = NULL;
700 struct berval *retdata = NULL;
705 struct berval syncUUID = BER_BVNULL;
706 struct sync_cookie syncCookie = { NULL };
707 struct sync_cookie syncCookie_req = { NULL };
708 struct berval cookie = BER_BVNULL;
715 Modifications *modlist = NULL;
719 struct timeval *tout_p = NULL;
720 struct timeval tout = { 0, 0 };
722 int refreshDeletes = 0;
723 BerVarray syncUUIDs = NULL;
726 if ( slapd_shutdown ) {
731 ber_init2( ber, NULL, LBER_USE_DER );
732 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
734 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
736 psub = &si->si_be->be_nsuffix[0];
738 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
740 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
746 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
747 tout_p, &res ) ) > 0 )
749 if ( slapd_shutdown ) {
753 for( msg = ldap_first_message( si->si_ld, res );
755 msg = ldap_next_message( si->si_ld, msg ) )
757 if ( slapd_shutdown ) {
761 switch( ldap_msgtype( msg ) ) {
762 case LDAP_RES_SEARCH_ENTRY:
763 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
764 /* we can't work without the control */
768 /* NOTE: make sure we use the right one;
769 * a better approach would be to run thru
770 * the whole list and take care of all */
771 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
772 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
774 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
775 "got search entry with multiple "
776 "Sync State control\n", si->si_ridtxt, 0, 0 );
781 if ( rctrlp == NULL ) {
782 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
783 "got search entry without "
784 "Sync State control\n", si->si_ridtxt, 0, 0 );
788 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
789 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
790 /* FIXME: what if syncUUID is NULL or empty?
791 * (happens with back-sql...) */
792 if ( BER_BVISEMPTY( &syncUUID ) ) {
793 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
794 "got empty syncUUID with LDAP_SYNC_%s\n",
796 syncrepl_state2str( syncstate ), 0 );
797 ldap_controls_free( rctrls );
801 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
802 ber_scanf( ber, /*"{"*/ "m}", &cookie );
804 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
805 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
807 if ( !BER_BVISNULL( &cookie ) ) {
808 ch_free( syncCookie.octet_str.bv_val );
809 ber_dupbv( &syncCookie.octet_str, &cookie );
811 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
813 slap_parse_sync_cookie( &syncCookie, NULL );
814 if ( syncCookie.ctxcsn ) {
815 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
816 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
817 if ( si->si_cookieState->cs_sids[i] == sid &&
818 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
819 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
820 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
821 ldap_controls_free( rctrls );
830 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
832 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
835 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
836 } else if ( rc == LDAP_NO_SUCH_OBJECT ) {
837 rc = LDAP_SYNC_REFRESH_REQUIRED;
838 si->si_logstate = SYNCLOG_FALLBACK;
839 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
841 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
842 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
844 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
845 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
848 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
851 ldap_controls_free( rctrls );
853 slap_mods_free( modlist, 1 );
859 case LDAP_RES_SEARCH_REFERENCE:
860 Debug( LDAP_DEBUG_ANY,
861 "do_syncrep2: %s reference received error\n",
862 si->si_ridtxt, 0, 0 );
865 case LDAP_RES_SEARCH_RESULT:
866 Debug( LDAP_DEBUG_SYNC,
867 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
868 si->si_ridtxt, 0, 0 );
869 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
871 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
872 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
873 /* map old result code to registered code */
874 err = LDAP_SYNC_REFRESH_REQUIRED;
877 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
878 if ( si->si_logstate == SYNCLOG_LOGGING ) {
879 si->si_logstate = SYNCLOG_FALLBACK;
886 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
888 ber_scanf( ber, "{" /*"}"*/);
889 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
890 ber_scanf( ber, "m", &cookie );
892 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
893 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
895 if ( !BER_BVISNULL( &cookie ) ) {
896 ch_free( syncCookie.octet_str.bv_val );
897 ber_dupbv( &syncCookie.octet_str, &cookie);
899 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
901 slap_parse_sync_cookie( &syncCookie, NULL );
904 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
906 ber_scanf( ber, "b", &refreshDeletes );
908 ber_scanf( ber, /*"{"*/ "}" );
910 if ( !syncCookie.ctxcsn ) {
912 } else if ( !syncCookie_req.ctxcsn ) {
916 match = compare_csns( &syncCookie_req, &syncCookie, &m );
919 ldap_controls_free( rctrls );
921 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
922 /* FIXME : different error behaviors according to
923 * 1) err code : LDAP_BUSY ...
924 * 2) on err policy : stop service, stop sync, retry
926 if ( refreshDeletes == 0 && match < 0 &&
927 err == LDAP_SUCCESS )
929 syncrepl_del_nonpresent( op, si, NULL,
930 &syncCookie.ctxcsn[m] );
932 avl_free( si->si_presentlist, ch_free );
933 si->si_presentlist = NULL;
936 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
938 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
940 if ( err == LDAP_SUCCESS
941 && si->si_logstate == SYNCLOG_FALLBACK ) {
942 si->si_logstate = SYNCLOG_LOGGING;
943 rc = LDAP_SYNC_REFRESH_REQUIRED;
950 case LDAP_RES_INTERMEDIATE:
951 rc = ldap_parse_intermediate( si->si_ld, msg,
952 &retoid, &retdata, NULL, 0 );
953 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
954 ber_init2( ber, retdata, LBER_USE_DER );
956 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
958 case LDAP_TAG_SYNC_NEW_COOKIE:
959 Debug( LDAP_DEBUG_SYNC,
960 "do_syncrep2: %s %s - %s\n",
962 "LDAP_RES_INTERMEDIATE",
964 ber_scanf( ber, "tm", &tag, &cookie );
966 case LDAP_TAG_SYNC_REFRESH_DELETE:
967 case LDAP_TAG_SYNC_REFRESH_PRESENT:
968 Debug( LDAP_DEBUG_SYNC,
969 "do_syncrep2: %s %s - %s\n",
971 "LDAP_RES_INTERMEDIATE",
972 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
973 "REFRESH_PRESENT" : "REFRESH_DELETE" );
974 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
975 si->si_refreshDelete = 1;
977 si->si_refreshPresent = 1;
979 ber_scanf( ber, "t{" /*"}"*/, &tag );
980 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
982 ber_scanf( ber, "m", &cookie );
984 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
985 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
987 if ( !BER_BVISNULL( &cookie ) ) {
988 ch_free( syncCookie.octet_str.bv_val );
989 ber_dupbv( &syncCookie.octet_str, &cookie );
991 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
993 slap_parse_sync_cookie( &syncCookie, NULL );
996 /* Defaults to TRUE */
997 if ( ber_peek_tag( ber, &len ) ==
998 LDAP_TAG_REFRESHDONE )
1000 ber_scanf( ber, "b", &si->si_refreshDone );
1003 si->si_refreshDone = 1;
1005 ber_scanf( ber, /*"{"*/ "}" );
1007 case LDAP_TAG_SYNC_ID_SET:
1008 Debug( LDAP_DEBUG_SYNC,
1009 "do_syncrep2: %s %s - %s\n",
1011 "LDAP_RES_INTERMEDIATE",
1013 ber_scanf( ber, "t{" /*"}"*/, &tag );
1014 if ( ber_peek_tag( ber, &len ) ==
1015 LDAP_TAG_SYNC_COOKIE )
1017 ber_scanf( ber, "m", &cookie );
1019 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1020 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1022 if ( !BER_BVISNULL( &cookie ) ) {
1023 ch_free( syncCookie.octet_str.bv_val );
1024 ber_dupbv( &syncCookie.octet_str, &cookie );
1026 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1028 slap_parse_sync_cookie( &syncCookie, NULL );
1029 compare_csns( &syncCookie_req, &syncCookie, &m );
1032 if ( ber_peek_tag( ber, &len ) ==
1033 LDAP_TAG_REFRESHDELETES )
1035 ber_scanf( ber, "b", &refreshDeletes );
1037 ber_scanf( ber, "[W]", &syncUUIDs );
1038 ber_scanf( ber, /*"{"*/ "}" );
1039 if ( refreshDeletes ) {
1040 syncrepl_del_nonpresent( op, si, syncUUIDs,
1041 &syncCookie.ctxcsn[m] );
1042 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1045 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1046 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1047 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1049 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1051 slap_sync_cookie_free( &syncCookie, 0 );
1054 Debug( LDAP_DEBUG_ANY,
1055 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1056 si->si_ridtxt, (long) si_tag, 0 );
1057 ldap_memfree( retoid );
1058 ber_bvfree( retdata );
1062 if ( !syncCookie.ctxcsn ) {
1064 } else if ( !syncCookie_req.ctxcsn ) {
1068 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1072 if ( si->si_refreshPresent == 1 ) {
1073 syncrepl_del_nonpresent( op, si, NULL,
1074 &syncCookie.ctxcsn[m] );
1077 if ( syncCookie.ctxcsn )
1079 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1083 ldap_memfree( retoid );
1084 ber_bvfree( retdata );
1088 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1089 "unknown intermediate response (%d)\n",
1090 si->si_ridtxt, rc, 0 );
1091 ldap_memfree( retoid );
1092 ber_bvfree( retdata );
1098 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1099 "unknown message (0x%02lx)\n",
1101 (unsigned long)ldap_msgtype( msg ), 0 );
1105 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1106 slap_sync_cookie_free( &syncCookie_req, 0 );
1107 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1108 slap_sync_cookie_free( &syncCookie, 0 );
1111 ldap_msgfree( res );
1116 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1121 if ( err != LDAP_SUCCESS ) {
1122 Debug( LDAP_DEBUG_ANY,
1123 "do_syncrep2: %s (%d) %s\n",
1124 si->si_ridtxt, err, ldap_err2string( err ) );
1127 slap_sync_cookie_free( &syncCookie, 0 );
1128 slap_sync_cookie_free( &syncCookie_req, 0 );
1130 if ( res ) ldap_msgfree( res );
1132 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1133 if ( si->si_conn ) {
1134 connection_client_stop( si->si_conn );
1137 ldap_unbind_ext( si->si_ld, NULL, NULL );
1149 struct re_s* rtask = arg;
1150 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1151 Connection conn = {0};
1152 OperationBuffer opbuf;
1154 int rc = LDAP_SUCCESS;
1157 int i, defer = 1, fail = 0;
1160 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1165 /* Don't wait around if there's a previous session still running */
1166 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex ))
1169 switch( abs( si->si_type ) ) {
1170 case LDAP_SYNC_REFRESH_ONLY:
1171 case LDAP_SYNC_REFRESH_AND_PERSIST:
1174 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1178 if ( slapd_shutdown ) {
1180 if ( si->si_conn ) {
1181 connection_client_stop( si->si_conn );
1184 ldap_unbind_ext( si->si_ld, NULL, NULL );
1187 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1191 connection_fake_init( &conn, &opbuf, ctx );
1194 /* use global malloc for now */
1195 op->o_tmpmemctx = NULL;
1196 op->o_tmpmfuncs = &ch_mfuncs;
1198 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1199 op->o_bd = be = si->si_be;
1200 op->o_dn = op->o_bd->be_rootdn;
1201 op->o_ndn = op->o_bd->be_rootndn;
1202 if ( !si->si_schemachecking )
1203 op->o_no_schema_check = 1;
1205 /* If we're glued, send writes through the glue parent */
1206 if ( !si->si_wbe ) {
1207 if ( SLAP_GLUE_SUBORDINATE( be )) {
1208 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1214 /* Establish session, do search */
1216 si->si_refreshDelete = 0;
1217 si->si_refreshPresent = 0;
1218 rc = do_syncrep1( op, si );
1222 /* Process results */
1223 if ( rc == LDAP_SUCCESS ) {
1224 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1226 rc = do_syncrep2( op, si );
1227 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1228 rc = ldap_sync_search( si, op->o_tmpmemctx );
1232 /* We got deleted while running on cn=config */
1233 if ( !si->si_ctype ) {
1239 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1240 /* If we succeeded, enable the connection for further listening.
1241 * If we failed, tear down the connection and reschedule.
1243 if ( rc == LDAP_SUCCESS ) {
1244 if ( si->si_conn ) {
1245 connection_client_enable( si->si_conn );
1247 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1249 } else if ( si->si_conn ) {
1253 if ( rc == -2 ) rc = 0;
1257 /* At this point, we have 4 cases:
1258 * 1) for any hard failure, give up and remove this task
1259 * 2) for ServerDown, reschedule this task to run
1260 * 3) for Refresh and Success, reschedule to run
1261 * 4) for Persist and Success, reschedule to defer
1263 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1265 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1266 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1270 connection_client_stop( si->si_conn );
1274 if ( rc == LDAP_SUCCESS ) {
1275 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1278 rtask->interval.tv_sec = si->si_interval;
1279 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1280 if ( si->si_retrynum ) {
1281 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1282 si->si_retrynum[i] = si->si_retrynum_init[i];
1284 si->si_retrynum[i] = RETRYNUM_TAIL;
1287 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1288 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1293 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1294 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1295 fail = RETRYNUM_TAIL;
1296 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1297 if ( si->si_retrynum[i] > 0 )
1298 si->si_retrynum[i]--;
1299 fail = si->si_retrynum[i];
1300 rtask->interval.tv_sec = si->si_retryinterval[i];
1301 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1302 slap_wake_listener();
1306 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1307 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1310 if ( fail == RETRYNUM_TAIL ) {
1311 Debug( LDAP_DEBUG_ANY,
1312 "do_syncrepl: %s quitting\n",
1313 si->si_ridtxt, 0, 0 );
1314 } else if ( fail > 0 ) {
1315 Debug( LDAP_DEBUG_ANY,
1316 "do_syncrepl: %s retrying (%d retries left)\n",
1317 si->si_ridtxt, fail, 0 );
1319 Debug( LDAP_DEBUG_ANY,
1320 "do_syncrepl: %s retrying\n",
1321 si->si_ridtxt, 0, 0 );
1325 /* Do final delete cleanup */
1326 if ( !si->si_ctype ) {
1327 cookie_state *cs = NULL;
1330 cs = be->be_syncinfo->si_cookieState;
1331 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1333 syncinfo_free( si, 0 );
1334 if ( !be->be_syncinfo ) {
1335 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1337 ch_free( cs->cs_sids );
1338 ber_bvarray_free( cs->cs_vals );
1339 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1347 static slap_verbmasks modops[] = {
1348 { BER_BVC("add"), LDAP_REQ_ADD },
1349 { BER_BVC("delete"), LDAP_REQ_DELETE },
1350 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1351 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1355 static Modifications *
1356 syncrepl_accesslog_mods(
1363 AttributeDescription *ad;
1364 struct berval bv, bv2;
1366 Modifications *mod = NULL, *modlist = NULL, **modtail;
1371 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1375 colon = ber_bvchr( &bv, ':' );
1381 bv.bv_len = colon - bv.bv_val;
1382 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1387 /* Ignore dynamically generated attrs */
1388 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1392 /* Ignore excluded attrs */
1393 if ( ldap_charray_inlist( si->si_exattrs,
1394 ad->ad_type->sat_cname.bv_val ) )
1400 case '+': op = LDAP_MOD_ADD; break;
1401 case '-': op = LDAP_MOD_DELETE; break;
1402 case '=': op = LDAP_MOD_REPLACE; break;
1403 case '#': op = LDAP_MOD_INCREMENT; break;
1407 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1408 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1411 mod->sml_next = NULL;
1413 mod->sml_type = ad->ad_cname;
1414 mod->sml_values = NULL;
1415 mod->sml_nvalues = NULL;
1416 mod->sml_numvals = 0;
1419 modtail = &mod->sml_next;
1421 if ( colon[2] == ' ' ) {
1422 bv.bv_val = colon + 3;
1423 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1424 ber_dupbv( &bv2, &bv );
1425 ber_bvarray_add( &mod->sml_values, &bv2 );
1432 static Modifications *
1433 syncrepl_changelog_mods(
1438 return NULL; /* FIXME */
1442 syncrepl_message_to_op(
1448 BerElement *ber = NULL;
1449 Modifications *modlist = NULL;
1451 SlapReply rs = { REP_RESULT };
1452 slap_callback cb = { NULL, null_callback, NULL, NULL };
1455 char txtbuf[SLAP_TEXT_BUFLEN];
1456 size_t textlen = sizeof txtbuf;
1458 struct berval bdn, dn = BER_BVNULL, ndn;
1459 struct berval bv, *bvals = NULL;
1460 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1461 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1462 psup = BER_BVNULL, nsup = BER_BVNULL;
1463 int rc, deleteOldRdn = 0, freeReqDn = 0;
1465 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1466 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1467 "Message type should be entry (%d)",
1468 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1472 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1477 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1479 if ( rc != LDAP_SUCCESS ) {
1480 Debug( LDAP_DEBUG_ANY,
1481 "syncrepl_message_to_op: %s dn get failed (%d)",
1482 si->si_ridtxt, rc, 0 );
1486 op->o_tag = LBER_DEFAULT;
1487 op->o_bd = si->si_wbe;
1489 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1491 if ( bv.bv_val == NULL )
1494 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1496 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1497 ber_dupbv( &op->o_req_dn, &dn );
1498 ber_dupbv( &op->o_req_ndn, &ndn );
1499 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1500 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1502 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1503 int i = verb_to_mask( bvals[0].bv_val, modops );
1505 Debug( LDAP_DEBUG_ANY,
1506 "syncrepl_message_to_op: %s unknown op %s",
1507 si->si_ridtxt, bvals[0].bv_val, 0 );
1512 op->o_tag = modops[i].mask;
1513 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1514 /* Parse attribute into modlist */
1515 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1516 modlist = syncrepl_accesslog_mods( si, bvals );
1518 modlist = syncrepl_changelog_mods( si, bvals );
1520 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1522 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1523 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1526 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1528 } else if ( !ber_bvstrcasecmp( &bv,
1529 &slap_schema.si_ad_entryCSN->ad_cname ) )
1531 slap_queue_csn( op, bvals );
1536 /* If we didn't get a mod type or a target DN, bail out */
1537 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1542 op->o_callback = &cb;
1543 slap_op_time( &op->o_time, &op->o_tincr );
1545 switch( op->o_tag ) {
1547 case LDAP_REQ_MODIFY:
1548 /* If we didn't get required data, bail */
1549 if ( !modlist ) goto done;
1551 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1553 if ( rc != LDAP_SUCCESS ) {
1554 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1555 "mods check (%s)\n",
1556 si->si_ridtxt, text, 0 );
1560 if ( op->o_tag == LDAP_REQ_ADD ) {
1561 Entry *e = entry_alloc();
1563 op->ora_e->e_name = op->o_req_dn;
1564 op->ora_e->e_nname = op->o_req_ndn;
1566 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1567 if( rc != LDAP_SUCCESS ) {
1568 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1569 "mods2entry (%s)\n",
1570 si->si_ridtxt, text, 0 );
1572 rc = op->o_bd->be_add( op, &rs );
1573 Debug( LDAP_DEBUG_SYNC,
1574 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1575 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1577 if ( e == op->ora_e )
1578 be_entry_release_w( op, op->ora_e );
1580 op->orm_modlist = modlist;
1581 op->o_bd = si->si_wbe;
1582 rc = op->o_bd->be_modify( op, &rs );
1583 modlist = op->orm_modlist;
1584 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1585 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1586 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1587 op->o_bd = si->si_be;
1590 case LDAP_REQ_MODRDN:
1591 if ( BER_BVISNULL( &rdn ) ) goto done;
1593 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1596 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1599 if ( !BER_BVISNULL( &sup ) ) {
1600 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1603 op->orr_newSup = &psup;
1604 op->orr_nnewSup = ⊅
1606 op->orr_newSup = NULL;
1607 op->orr_nnewSup = NULL;
1609 op->orr_newrdn = prdn;
1610 op->orr_nnewrdn = nrdn;
1611 op->orr_deleteoldrdn = deleteOldRdn;
1612 op->orr_modlist = NULL;
1613 if ( slap_modrdn2mods( op, &rs ) ) {
1617 /* Append modlist for operational attrs */
1621 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1623 m->sml_next = modlist;
1626 rc = op->o_bd->be_modrdn( op, &rs );
1627 slap_mods_free( op->orr_modlist, 1 );
1628 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1629 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1630 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1632 case LDAP_REQ_DELETE:
1633 rc = op->o_bd->be_delete( op, &rs );
1634 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1635 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1636 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1640 slap_graduate_commit_csn( op );
1641 op->o_bd = si->si_be;
1642 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1643 BER_BVZERO( &op->o_csn );
1645 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1647 if ( !BER_BVISNULL( &rdn ) ) {
1648 if ( !BER_BVISNULL( &nsup ) ) {
1649 ch_free( nsup.bv_val );
1651 if ( !BER_BVISNULL( &psup ) ) {
1652 ch_free( psup.bv_val );
1654 if ( !BER_BVISNULL( &nrdn ) ) {
1655 ch_free( nrdn.bv_val );
1657 if ( !BER_BVISNULL( &prdn ) ) {
1658 ch_free( prdn.bv_val );
1662 ch_free( op->o_req_ndn.bv_val );
1663 ch_free( op->o_req_dn.bv_val );
1670 syncrepl_message_to_entry(
1674 Modifications **modlist,
1680 BerElement *ber = NULL;
1683 Modifications **modtail = modlist;
1686 char txtbuf[SLAP_TEXT_BUFLEN];
1687 size_t textlen = sizeof txtbuf;
1689 struct berval bdn = BER_BVNULL, dn, ndn;
1694 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1695 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1696 "Message type should be entry (%d)",
1697 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1701 op->o_tag = LDAP_REQ_ADD;
1703 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1704 if ( rc != LDAP_SUCCESS ) {
1705 Debug( LDAP_DEBUG_ANY,
1706 "syncrepl_message_to_entry: %s dn get failed (%d)",
1707 si->si_ridtxt, rc, 0 );
1711 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1712 /* NOTE: this could be done even before decoding the DN,
1713 * although encoding errors wouldn't be detected */
1718 if ( entry == NULL ) {
1722 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1723 ber_dupbv( &op->o_req_dn, &dn );
1724 ber_dupbv( &op->o_req_ndn, &ndn );
1725 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1726 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1728 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1731 e->e_name = op->o_req_dn;
1732 e->e_nname = op->o_req_ndn;
1734 while ( ber_remaining( ber ) ) {
1735 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1736 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1741 /* Drop all updates to the contextCSN of the context entry
1744 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1745 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1746 ber_bvarray_free( tmp.sml_values );
1750 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1752 mod->sml_op = LDAP_MOD_REPLACE;
1754 mod->sml_next = NULL;
1755 mod->sml_desc = NULL;
1756 mod->sml_type = tmp.sml_type;
1757 mod->sml_values = tmp.sml_values;
1758 mod->sml_nvalues = NULL;
1759 mod->sml_numvals = 0; /* slap_mods_check will set this */
1762 modtail = &mod->sml_next;
1765 if ( *modlist == NULL ) {
1766 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1767 si->si_ridtxt, 0, 0 );
1772 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1774 if ( rc != LDAP_SUCCESS ) {
1775 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1776 si->si_ridtxt, text, 0 );
1780 /* Strip out dynamically generated attrs */
1781 for ( modtail = modlist; *modtail ; ) {
1783 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1784 *modtail = mod->sml_next;
1785 slap_mod_free( &mod->sml_mod, 0 );
1788 modtail = &mod->sml_next;
1792 /* Strip out attrs in exattrs list */
1793 for ( modtail = modlist; *modtail ; ) {
1795 if ( ldap_charray_inlist( si->si_exattrs,
1796 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1798 *modtail = mod->sml_next;
1799 slap_mod_free( &mod->sml_mod, 0 );
1802 modtail = &mod->sml_next;
1806 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1807 if( rc != LDAP_SUCCESS ) {
1808 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1809 si->si_ridtxt, text, 0 );
1814 if ( rc != LDAP_SUCCESS ) {
1826 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1828 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1829 * entry if a previous refresh was interrupted before sending us a new
1830 * context state. We try to compare the new entry to the existing entry
1831 * and ignore the new entry if they are the same.
1833 * Also, we may get an update where the entryDN has changed, due to
1834 * a ModDn on the provider. We detect this as well, so we can issue
1835 * the corresponding operation locally.
1837 * In the case of a modify, we get a list of all the attributes
1838 * in the original entry. Rather than deleting the entry and re-adding it,
1839 * we issue a Modify request that deletes all the attributes and adds all
1840 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1843 * We otherwise distinguish ModDN from Modify; in the case of
1844 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1845 * operational attributes from the entry, and do a regular ModDN.
1847 typedef struct dninfo {
1851 int renamed; /* Was an existing entry renamed? */
1852 int delOldRDN; /* Was old RDN deleted? */
1853 Modifications **modlist; /* the modlist we received */
1854 Modifications *mods; /* the modlist we compared */
1857 /* return 1 if inserted, 0 otherwise */
1859 avl_presentlist_insert(
1861 struct berval *syncUUID )
1863 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1865 syncuuid_bv->bv_len = syncUUID->bv_len;
1866 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1867 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1868 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1870 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1871 syncuuid_cmp, avl_dup_error ) )
1873 ch_free( syncuuid_bv );
1885 Modifications** modlist,
1887 struct berval* syncUUID,
1888 struct berval* syncCSN )
1890 Backend *be = op->o_bd;
1891 slap_callback cb = { NULL, NULL, NULL, NULL };
1892 int syncuuid_inserted = 0;
1893 struct berval syncUUID_strrep = BER_BVNULL;
1895 SlapReply rs_search = {REP_RESULT};
1896 SlapReply rs_delete = {REP_RESULT};
1897 SlapReply rs_add = {REP_RESULT};
1898 SlapReply rs_modify = {REP_RESULT};
1900 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1901 int rc = LDAP_SUCCESS;
1903 struct berval pdn = BER_BVNULL;
1908 Debug( LDAP_DEBUG_SYNC,
1909 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1910 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1912 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1913 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1914 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1918 if ( syncstate == LDAP_SYNC_PRESENT ) {
1920 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1921 if ( entry == NULL ) {
1926 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1927 if ( syncstate != LDAP_SYNC_DELETE ) {
1928 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1931 /* add if missing */
1932 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1933 &syncUUID_strrep, syncUUID );
1935 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1936 /* replace only if necessary */
1937 if ( a->a_nvals != a->a_vals ) {
1938 ber_memfree( a->a_nvals[0].bv_val );
1939 ber_dupbv( &a->a_nvals[0], syncUUID );
1941 ber_memfree( a->a_vals[0].bv_val );
1942 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1946 f.f_choice = LDAP_FILTER_EQUALITY;
1948 ava.aa_desc = slap_schema.si_ad_entryUUID;
1949 ava.aa_value = *syncUUID;
1951 if ( syncuuid_inserted ) {
1952 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1953 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1955 op->ors_filter = &f;
1957 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1958 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1959 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1960 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1961 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1962 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1963 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1964 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1966 op->o_tag = LDAP_REQ_SEARCH;
1967 op->ors_scope = LDAP_SCOPE_SUBTREE;
1968 op->ors_deref = LDAP_DEREF_NEVER;
1970 /* get the entry for this UUID */
1971 op->o_req_dn = si->si_base;
1972 op->o_req_ndn = si->si_base;
1974 op->o_time = slap_get_time();
1975 op->ors_tlimit = SLAP_NO_LIMIT;
1978 op->ors_attrs = slap_anlist_all_attributes;
1979 op->ors_attrsonly = 0;
1981 /* set callback function */
1982 op->o_callback = &cb;
1983 cb.sc_response = dn_callback;
1984 cb.sc_private = &dni;
1985 dni.new_entry = entry;
1986 dni.modlist = modlist;
1988 if ( limits_check( op, &rs_search ) == 0 ) {
1989 rc = be->be_search( op, &rs_search );
1990 Debug( LDAP_DEBUG_SYNC,
1991 "syncrepl_entry: %s be_search (%d)\n",
1992 si->si_ridtxt, rc, 0 );
1995 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1996 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1999 cb.sc_response = null_callback;
2002 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2003 Debug( LDAP_DEBUG_SYNC,
2004 "syncrepl_entry: %s %s\n",
2005 si->si_ridtxt, entry->e_name.bv_val, 0 );
2007 Debug( LDAP_DEBUG_SYNC,
2008 "syncrepl_entry: %s %s\n",
2009 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2012 assert( BER_BVISNULL( &op->o_csn ) );
2014 slap_queue_csn( op, syncCSN );
2017 slap_op_time( &op->o_time, &op->o_tincr );
2018 switch ( syncstate ) {
2020 case LDAP_SYNC_MODIFY:
2021 if ( BER_BVISNULL( &op->o_csn ))
2024 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2026 /* FIXME: op->o_csn is assumed to be
2027 * on the thread's slab; this needs
2028 * to be cleared ASAP.
2029 * What happens if already present?
2031 assert( BER_BVISNULL( &op->o_csn ) );
2032 op->o_csn = a->a_vals[0];
2037 if ( BER_BVISNULL( &dni.dn ) ) {
2039 op->o_req_dn = entry->e_name;
2040 op->o_req_ndn = entry->e_nname;
2041 op->o_tag = LDAP_REQ_ADD;
2043 op->o_bd = si->si_wbe;
2045 rc = op->o_bd->be_add( op, &rs_add );
2046 Debug( LDAP_DEBUG_SYNC,
2047 "syncrepl_entry: %s be_add (%d)\n",
2048 si->si_ridtxt, rc, 0 );
2049 switch ( rs_add.sr_err ) {
2051 if ( op->ora_e == entry ) {
2052 be_entry_release_w( op, entry );
2058 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2059 * only if the suffix entry is not present */
2060 case LDAP_NO_SUCH_OBJECT:
2061 rc = syncrepl_add_glue( op, entry );
2065 /* if an entry was added via syncrepl_add_glue(),
2066 * it likely has no entryUUID, so the previous
2067 * be_search() doesn't find it. In this case,
2068 * give syncrepl a chance to modify it. Also
2069 * allow for entries that were recreated with the
2070 * same DN but a different entryUUID.
2072 case LDAP_ALREADY_EXISTS:
2074 Operation op2 = *op;
2075 SlapReply rs2 = { 0 };
2076 slap_callback cb2 = { 0 };
2079 op2.o_tag = LDAP_REQ_SEARCH;
2080 op2.o_req_dn = entry->e_name;
2081 op2.o_req_ndn = entry->e_nname;
2082 op2.ors_scope = LDAP_SCOPE_BASE;
2083 op2.ors_deref = LDAP_DEREF_NEVER;
2084 op2.ors_attrs = slap_anlist_all_attributes;
2085 op2.ors_attrsonly = 0;
2086 op2.ors_limit = NULL;
2088 op2.ors_tlimit = SLAP_NO_LIMIT;
2090 f.f_choice = LDAP_FILTER_PRESENT;
2091 f.f_desc = slap_schema.si_ad_objectClass;
2092 op2.ors_filter = &f;
2093 op2.ors_filterstr = generic_filterstr;
2095 op2.o_callback = &cb2;
2096 cb2.sc_response = dn_callback;
2097 cb2.sc_private = &dni;
2099 rc = be->be_search( &op2, &rs2 );
2100 if ( rc ) goto done;
2103 slap_op_time( &op->o_time, &op->o_tincr );
2109 Debug( LDAP_DEBUG_ANY,
2110 "syncrepl_entry: %s be_add failed (%d)\n",
2111 si->si_ridtxt, rs_add.sr_err, 0 );
2118 op->o_req_dn = dni.dn;
2119 op->o_req_ndn = dni.ndn;
2120 if ( dni.renamed ) {
2121 struct berval noldp, newp, nnewp;
2123 op->o_tag = LDAP_REQ_MODRDN;
2124 dnRdn( &entry->e_name, &op->orr_newrdn );
2125 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2127 dnParent( &dni.ndn, &noldp );
2128 dnParent( &entry->e_nname, &nnewp );
2129 if ( !dn_match( &noldp, &nnewp ) ) {
2130 dnParent( &entry->e_name, &newp );
2131 op->orr_newSup = &newp;
2132 op->orr_nnewSup = &nnewp;
2134 op->orr_newSup = NULL;
2135 op->orr_nnewSup = NULL;
2137 op->orr_deleteoldrdn = dni.delOldRDN;
2138 op->orr_modlist = NULL;
2139 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2143 /* RDNs must be NUL-terminated for back-ldap */
2144 noldp = op->orr_newrdn;
2145 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2146 noldp = op->orr_nnewrdn;
2147 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2149 /* Setup opattrs too */
2151 static AttributeDescription *nullattr = NULL;
2152 static AttributeDescription **const opattrs[] = {
2153 &slap_schema.si_ad_entryCSN,
2154 &slap_schema.si_ad_modifiersName,
2155 &slap_schema.si_ad_modifyTimestamp,
2158 AttributeDescription *opattr;
2159 Modifications *mod, **modtail, **ml;
2162 for ( mod = op->orr_modlist;
2164 mod = mod->sml_next )
2166 modtail = &mod->sml_next;
2168 /* pull mod off incoming modlist, append to orr_modlist */
2169 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2170 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2172 if ( (*ml)->sml_desc == opattr ) {
2174 *ml = mod->sml_next;
2175 mod->sml_next = NULL;
2177 modtail = &mod->sml_next;
2183 op->o_bd = si->si_wbe;
2184 rc = op->o_bd->be_modrdn( op, &rs_modify );
2185 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2186 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2188 slap_mods_free( op->orr_modlist, 1 );
2189 Debug( LDAP_DEBUG_SYNC,
2190 "syncrepl_entry: %s be_modrdn (%d)\n",
2191 si->si_ridtxt, rc, 0 );
2196 op->o_tag = LDAP_REQ_MODIFY;
2197 op->orm_modlist = dni.mods;
2198 op->orm_no_opattrs = 1;
2199 op->o_bd = si->si_wbe;
2201 rc = op->o_bd->be_modify( op, &rs_modify );
2202 slap_mods_free( op->orm_modlist, 1 );
2203 op->orm_no_opattrs = 0;
2204 Debug( LDAP_DEBUG_SYNC,
2205 "syncrepl_entry: %s be_modify (%d)\n",
2206 si->si_ridtxt, rc, 0 );
2207 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2208 Debug( LDAP_DEBUG_ANY,
2209 "syncrepl_entry: %s be_modify failed (%d)\n",
2210 si->si_ridtxt, rs_modify.sr_err, 0 );
2214 Debug( LDAP_DEBUG_SYNC,
2215 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2216 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2219 case LDAP_SYNC_DELETE :
2220 if ( !BER_BVISNULL( &dni.dn ) ) {
2221 op->o_req_dn = dni.dn;
2222 op->o_req_ndn = dni.ndn;
2223 op->o_tag = LDAP_REQ_DELETE;
2224 op->o_bd = si->si_wbe;
2225 rc = op->o_bd->be_delete( op, &rs_delete );
2226 Debug( LDAP_DEBUG_SYNC,
2227 "syncrepl_entry: %s be_delete (%d)\n",
2228 si->si_ridtxt, rc, 0 );
2230 while ( rs_delete.sr_err == LDAP_SUCCESS
2231 && op->o_delete_glue_parent ) {
2232 op->o_delete_glue_parent = 0;
2233 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2234 slap_callback cb = { NULL };
2235 cb.sc_response = slap_null_cb;
2236 dnParent( &op->o_req_ndn, &pdn );
2238 op->o_req_ndn = pdn;
2239 op->o_callback = &cb;
2240 op->o_bd->be_delete( op, &rs_delete );
2250 Debug( LDAP_DEBUG_ANY,
2251 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2256 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2257 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2258 BER_BVZERO( &syncUUID_strrep );
2260 if ( !BER_BVISNULL( &dni.ndn ) ) {
2261 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2263 if ( !BER_BVISNULL( &dni.dn ) ) {
2264 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2267 entry_free( entry );
2270 slap_graduate_commit_csn( op );
2272 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2273 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2275 BER_BVZERO( &op->o_csn );
2279 static struct berval gcbva[] = {
2285 #define NP_DELETE_ONE 2
2288 syncrepl_del_nonpresent(
2292 struct berval *cookiecsn )
2294 Backend* be = op->o_bd;
2295 slap_callback cb = { NULL };
2296 SlapReply rs_search = {REP_RESULT};
2297 SlapReply rs_delete = {REP_RESULT};
2298 SlapReply rs_modify = {REP_RESULT};
2299 struct nonpresent_entry *np_list, *np_prev;
2301 AttributeName an[2];
2303 struct berval pdn = BER_BVNULL;
2306 op->o_req_dn = si->si_base;
2307 op->o_req_ndn = si->si_base;
2309 cb.sc_response = nonpresent_callback;
2312 op->o_callback = &cb;
2313 op->o_tag = LDAP_REQ_SEARCH;
2314 op->ors_scope = si->si_scope;
2315 op->ors_deref = LDAP_DEREF_NEVER;
2316 op->o_time = slap_get_time();
2317 op->ors_tlimit = SLAP_NO_LIMIT;
2322 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2325 op->ors_attrsonly = 1;
2326 op->ors_attrs = slap_anlist_no_attrs;
2327 op->ors_limit = NULL;
2328 op->ors_filter = &uf;
2331 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2333 uf.f_choice = LDAP_FILTER_EQUALITY;
2334 si->si_refreshDelete |= NP_DELETE_ONE;
2336 for (i=0; uuids[i].bv_val; i++) {
2338 uf.f_av_value = uuids[i];
2339 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2340 rc = be->be_search( op, &rs_search );
2341 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2343 si->si_refreshDelete ^= NP_DELETE_ONE;
2345 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2346 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2347 an[0].an_desc = slap_schema.si_ad_entryUUID;
2349 op->ors_slimit = SLAP_NO_LIMIT;
2350 op->ors_attrsonly = 0;
2351 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2352 op->ors_filterstr = si->si_filterstr;
2353 op->o_nocaching = 1;
2355 if ( limits_check( op, &rs_search ) == 0 ) {
2356 rc = be->be_search( op, &rs_search );
2358 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2361 op->o_nocaching = 0;
2363 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2365 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2368 csn = si->si_syncCookie.ctxcsn[0];
2371 op->o_bd = si->si_wbe;
2372 slap_queue_csn( op, &csn );
2374 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2375 while ( np_list != NULL ) {
2376 LDAP_LIST_REMOVE( np_list, npe_link );
2378 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2379 op->o_tag = LDAP_REQ_DELETE;
2380 op->o_callback = &cb;
2381 cb.sc_response = null_callback;
2383 op->o_req_dn = *np_prev->npe_name;
2384 op->o_req_ndn = *np_prev->npe_nname;
2385 rc = op->o_bd->be_delete( op, &rs_delete );
2386 Debug( LDAP_DEBUG_SYNC,
2387 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2388 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2390 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2391 Modifications mod1, mod2;
2392 mod1.sml_op = LDAP_MOD_REPLACE;
2394 mod1.sml_desc = slap_schema.si_ad_objectClass;
2395 mod1.sml_type = mod1.sml_desc->ad_cname;
2396 mod1.sml_numvals = 2;
2397 mod1.sml_values = &gcbva[0];
2398 mod1.sml_nvalues = NULL;
2399 mod1.sml_next = &mod2;
2401 mod2.sml_op = LDAP_MOD_REPLACE;
2403 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2404 mod2.sml_type = mod2.sml_desc->ad_cname;
2405 mod2.sml_numvals = 1;
2406 mod2.sml_values = &gcbva[1];
2407 mod2.sml_nvalues = NULL;
2408 mod2.sml_next = NULL;
2410 op->o_tag = LDAP_REQ_MODIFY;
2411 op->orm_modlist = &mod1;
2413 rc = op->o_bd->be_modify( op, &rs_modify );
2414 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2417 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2418 op->o_delete_glue_parent ) {
2419 op->o_delete_glue_parent = 0;
2420 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2421 slap_callback cb = { NULL };
2422 cb.sc_response = slap_null_cb;
2423 dnParent( &op->o_req_ndn, &pdn );
2425 op->o_req_ndn = pdn;
2426 op->o_callback = &cb;
2427 /* give it a root privil ? */
2428 op->o_bd->be_delete( op, &rs_delete );
2434 op->o_delete_glue_parent = 0;
2436 ber_bvfree( np_prev->npe_name );
2437 ber_bvfree( np_prev->npe_nname );
2440 if ( slapd_shutdown ) {
2445 slap_graduate_commit_csn( op );
2448 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2449 BER_BVZERO( &op->o_csn );
2460 Backend *be = op->o_bd;
2461 slap_callback cb = { NULL };
2466 struct berval dn = BER_BVNULL;
2467 struct berval ndn = BER_BVNULL;
2469 SlapReply rs_add = {REP_RESULT};
2470 struct berval ptr, nptr;
2473 op->o_tag = LDAP_REQ_ADD;
2474 op->o_callback = &cb;
2475 cb.sc_response = null_callback;
2476 cb.sc_private = NULL;
2481 /* count RDNs in suffix */
2482 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2483 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2485 ptr.bv_len -= comma - ptr.bv_val;
2495 /* Start with BE suffix */
2497 for ( i = 0; i < suffrdns; i++ ) {
2498 comma = ber_bvrchr( &ptr, ',' );
2499 if ( comma != NULL ) {
2500 ptr.bv_len = comma - ptr.bv_val;
2507 if ( !BER_BVISEMPTY( &ptr ) ) {
2508 dn.bv_len -= ptr.bv_len + 1;
2509 dn.bv_val += ptr.bv_len + 1;
2512 /* the normalizedDNs are always the same length, no counting
2516 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2517 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2518 ndn.bv_len = be->be_nsuffix[0].bv_len;
2520 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2526 while ( ndn.bv_val > e->e_nname.bv_val ) {
2527 glue = entry_alloc();
2528 ber_dupbv( &glue->e_name, &dn );
2529 ber_dupbv( &glue->e_nname, &ndn );
2531 a = attr_alloc( slap_schema.si_ad_objectClass );
2534 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2535 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2536 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2537 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2539 a->a_nvals = a->a_vals;
2541 a->a_next = glue->e_attrs;
2544 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2547 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2548 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2549 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2551 a->a_nvals = a->a_vals;
2553 a->a_next = glue->e_attrs;
2556 op->o_req_dn = glue->e_name;
2557 op->o_req_ndn = glue->e_nname;
2559 rc = be->be_add ( op, &rs_add );
2560 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2561 if ( op->ora_e == glue )
2562 be_entry_release_w( op, glue );
2564 /* incl. ALREADY EXIST */
2566 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2572 /* Move to next child */
2573 comma = ber_bvrchr( &ptr, ',' );
2574 if ( comma == NULL ) {
2577 ptr.bv_len = comma - ptr.bv_val;
2579 dn.bv_val = ++comma;
2580 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2582 comma = ber_bvrchr( &nptr, ',' );
2583 assert( comma != NULL );
2584 nptr.bv_len = comma - nptr.bv_val;
2586 ndn.bv_val = ++comma;
2587 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2590 op->o_req_dn = e->e_name;
2591 op->o_req_ndn = e->e_nname;
2593 rc = be->be_add ( op, &rs_add );
2594 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2595 if ( op->ora_e == e )
2596 be_entry_release_w( op, e );
2605 syncrepl_updateCookie(
2609 struct sync_cookie *syncCookie )
2611 Backend *be = op->o_bd;
2612 Modifications mod[2];
2613 struct berval first = BER_BVNULL;
2617 slap_callback cb = { NULL };
2618 SlapReply rs_modify = {REP_RESULT};
2620 mod[0].sml_op = LDAP_MOD_DELETE;
2621 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2622 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2623 mod[0].sml_values = NULL;
2624 mod[0].sml_nvalues = NULL;
2625 mod[0].sml_numvals = 0;
2626 mod[0].sml_next = &mod[1];
2628 mod[1].sml_op = LDAP_MOD_ADD;
2629 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2630 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2631 mod[1].sml_values = NULL;
2632 mod[1].sml_nvalues = NULL;
2633 mod[1].sml_numvals = 0;
2634 mod[1].sml_next = NULL;
2636 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2638 for ( i=0; i<syncCookie->numcsns; i++ ) {
2639 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2640 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2642 len = syncCookie->ctxcsn[i].bv_len;
2643 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2644 len = si->si_cookieState->cs_vals[j].bv_len;
2645 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2646 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2647 ber_bvarray_add_x( &mod[0].sml_values,
2648 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2649 mod[0].sml_numvals++;
2650 ber_bvarray_add_x( &mod[1].sml_values,
2651 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2652 mod[1].sml_numvals++;
2653 if ( BER_BVISNULL( &first ))
2654 first = syncCookie->ctxcsn[i];
2658 /* there was no match for this SID, it's a new CSN */
2659 if ( j == si->si_cookieState->cs_num ) {
2660 ber_bvarray_add_x( &mod[1].sml_values,
2661 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2662 mod[1].sml_numvals++;
2663 if ( BER_BVISNULL( &first ))
2664 first = syncCookie->ctxcsn[i];
2667 /* Should never happen, ITS#5065 */
2668 if ( BER_BVISNULL( &first )) {
2669 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2672 op->o_bd = si->si_wbe;
2673 slap_queue_csn( op, &first );
2675 op->o_tag = LDAP_REQ_MODIFY;
2677 cb.sc_response = null_callback;
2680 op->o_callback = &cb;
2681 op->o_req_dn = op->o_bd->be_suffix[0];
2682 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2684 /* update contextCSN */
2685 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2687 if ( mod[0].sml_values )
2688 op->orm_modlist = mod;
2690 op->orm_modlist = &mod[1];
2692 op->orm_no_opattrs = 1;
2693 rc = op->o_bd->be_modify( op, &rs_modify );
2694 op->orm_no_opattrs = 0;
2697 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2698 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2699 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2700 /* If we replaced any old values */
2701 if ( mod[0].sml_values ) {
2702 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2703 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2704 if ( mod[0].sml_values[i].bv_val !=
2705 si->si_cookieState->cs_vals[j].bv_val )
2707 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2708 &mod[1].sml_values[i] );
2713 /* Else we just added */
2714 si->si_cookieState->cs_num += syncCookie->numcsns;
2715 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2716 free( si->si_cookieState->cs_sids );
2717 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2718 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2721 si->si_cookieState->cs_age++;
2722 si->si_cookieAge = si->si_cookieState->cs_age;
2724 Debug( LDAP_DEBUG_ANY,
2725 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2726 si->si_ridtxt, rs_modify.sr_err, 0 );
2728 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2731 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2732 BER_BVZERO( &op->o_csn );
2733 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2734 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2735 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2741 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2742 Modifications ***mret, Modifications ***mcur )
2745 Modifications *mod, **modtail;
2751 struct berval **adds, **dels;
2752 /* count old and new */
2753 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2754 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2756 /* there MUST be both old and new values */
2761 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2762 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2764 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2765 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2769 for ( i=0; i<o; i++ ) {
2770 for ( j=0; j<n; j++ ) {
2773 if ( bvmatch( dels[i], adds[j] ) ) {
2784 /* all old values were deleted, just use the replace op */
2788 /* delete some values */
2789 mod = ch_malloc( sizeof( Modifications ) );
2790 mod->sml_op = LDAP_MOD_DELETE;
2792 mod->sml_desc = old->a_desc;
2793 mod->sml_type = mod->sml_desc->ad_cname;
2794 mod->sml_numvals = no;
2795 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2796 if ( old->a_vals != old->a_nvals ) {
2797 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2799 mod->sml_nvalues = NULL;
2802 for ( i = 0; i < o; i++ ) {
2803 if ( !dels[i] ) continue;
2804 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2805 if ( mod->sml_nvalues ) {
2806 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2810 BER_BVZERO( &mod->sml_values[j] );
2811 if ( mod->sml_nvalues ) {
2812 BER_BVZERO( &mod->sml_nvalues[j] );
2815 modtail = &mod->sml_next;
2818 op->o_tmpfree( dels, op->o_tmpmemctx );
2819 /* some values were added */
2820 if ( nn && no < o ) {
2821 mod = ch_malloc( sizeof( Modifications ) );
2822 mod->sml_op = LDAP_MOD_ADD;
2824 mod->sml_desc = old->a_desc;
2825 mod->sml_type = mod->sml_desc->ad_cname;
2826 mod->sml_numvals = nn;
2827 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2828 if ( old->a_vals != old->a_nvals ) {
2829 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2831 mod->sml_nvalues = NULL;
2834 for ( i = 0; i < n; i++ ) {
2835 if ( !adds[i] ) continue;
2836 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2837 if ( mod->sml_nvalues ) {
2838 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2842 BER_BVZERO( &mod->sml_values[j] );
2843 if ( mod->sml_nvalues ) {
2844 BER_BVZERO( &mod->sml_nvalues[j] );
2847 modtail = &mod->sml_next;
2850 op->o_tmpfree( adds, op->o_tmpmemctx );
2852 /* new attr, just use the new mod */
2856 /* advance to next element */
2860 **mcur = mod->sml_next;
2862 modtail = &mod->sml_next;
2864 *mcur = &mod->sml_next;
2875 dninfo *dni = op->o_callback->sc_private;
2877 if ( rs->sr_type == REP_SEARCH ) {
2878 if ( !BER_BVISNULL( &dni->dn ) ) {
2879 Debug( LDAP_DEBUG_ANY,
2880 "dn_callback : consistency error - "
2881 "entryUUID is not unique\n", 0, 0, 0 );
2883 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2884 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2885 /* If there is a new entry, see if it differs from the old.
2886 * We compare the non-normalized values so that cosmetic changes
2887 * in the provider are always propagated.
2889 if ( dni->new_entry ) {
2890 Modifications **modtail, **ml;
2891 Attribute *old, *new;
2894 is_ctx = dn_match( &rs->sr_entry->e_nname,
2895 &op->o_bd->be_nsuffix[0] );
2897 /* Did the DN change?
2899 if ( !dn_match( &rs->sr_entry->e_name,
2900 &dni->new_entry->e_name ) )
2902 struct berval oldRDN, oldVal;
2903 AttributeDescription *ad = NULL;
2907 /* See if the oldRDN was deleted */
2908 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2909 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2910 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2912 oldRDN.bv_len -= oldVal.bv_len + 2;
2913 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2914 a = attr_find( dni->new_entry->e_attrs, ad );
2915 if ( !a || attr_valfind( a,
2916 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2917 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2918 SLAP_MR_VALUE_OF_SYNTAX,
2919 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2923 /* OK, this was just a modDN, we're done */
2924 return LDAP_SUCCESS;
2927 modtail = &dni->mods;
2930 /* Make sure new entry is actually newer than old entry */
2931 old = attr_find( rs->sr_entry->e_attrs,
2932 slap_schema.si_ad_entryCSN );
2933 new = attr_find( dni->new_entry->e_attrs,
2934 slap_schema.si_ad_entryCSN );
2936 int rc, len = old->a_vals[0].bv_len;
2937 if ( len > new->a_vals[0].bv_len )
2938 len = new->a_vals[0].bv_len;
2939 rc = memcmp( old->a_vals[0].bv_val,
2940 new->a_vals[0].bv_val, len );
2942 Debug( LDAP_DEBUG_SYNC,
2943 "dn_callback : new entry is older than ours "
2944 "%s ours %s, new %s\n",
2945 rs->sr_entry->e_name.bv_val,
2946 old->a_vals[0].bv_val,
2947 new->a_vals[0].bv_val );
2948 return LDAP_SUCCESS;
2949 } else if ( rc == 0 ) {
2950 Debug( LDAP_DEBUG_SYNC,
2951 "dn_callback : entries have identical CSN "
2953 rs->sr_entry->e_name.bv_val,
2954 old->a_vals[0].bv_val, 0 );
2955 return LDAP_SUCCESS;
2959 /* We assume that attributes are saved in the same order
2960 * in the remote and local databases. So if we walk through
2961 * the attributeDescriptions one by one they should match in
2962 * lock step. If not, look for an add or delete.
2964 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2967 /* If we've seen this before, use its mod now */
2968 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2969 attr_cmp( op, NULL, new, &modtail, &ml );
2973 /* Skip contextCSN */
2974 if ( is_ctx && old->a_desc ==
2975 slap_schema.si_ad_contextCSN ) {
2980 if ( old->a_desc != new->a_desc ) {
2984 /* If it's just been re-added later,
2985 * remember that we've seen it.
2987 tmp = attr_find( new, old->a_desc );
2989 tmp->a_flags |= SLAP_ATTR_IXADD;
2991 /* If it's a new attribute, pull it in.
2993 tmp = attr_find( old, new->a_desc );
2995 attr_cmp( op, NULL, new, &modtail, &ml );
2999 /* Delete old attr */
3000 mod = ch_malloc( sizeof( Modifications ) );
3001 mod->sml_op = LDAP_MOD_DELETE;
3003 mod->sml_desc = old->a_desc;
3004 mod->sml_type = mod->sml_desc->ad_cname;
3005 mod->sml_numvals = 0;
3006 mod->sml_values = NULL;
3007 mod->sml_nvalues = NULL;
3009 modtail = &mod->sml_next;
3014 /* kludge - always update modifiersName so that it
3015 * stays co-located with the other mod opattrs. But only
3016 * if we know there are other valid mods.
3018 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3020 attr_cmp( op, NULL, new, &modtail, &ml );
3022 attr_cmp( op, old, new, &modtail, &ml );
3030 } else if ( rs->sr_type == REP_RESULT ) {
3031 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3032 Debug( LDAP_DEBUG_ANY,
3033 "dn_callback : consistency error - "
3034 "entryUUID is not unique\n", 0, 0, 0 );
3038 return LDAP_SUCCESS;
3042 nonpresent_callback(
3046 syncinfo_t *si = op->o_callback->sc_private;
3049 struct berval* present_uuid = NULL;
3050 struct nonpresent_entry *np_entry;
3052 if ( rs->sr_type == REP_RESULT ) {
3053 count = avl_free( si->si_presentlist, ch_free );
3054 si->si_presentlist = NULL;
3056 } else if ( rs->sr_type == REP_SEARCH ) {
3057 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3058 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3061 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3065 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3066 char buf[sizeof("rid=999 not")];
3068 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3069 present_uuid ? "got" : "not" );
3071 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3072 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3075 if ( a == NULL ) return 0;
3078 if ( present_uuid == NULL ) {
3079 np_entry = (struct nonpresent_entry *)
3080 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3081 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3082 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3083 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3086 avl_delete( &si->si_presentlist,
3087 &a->a_nvals[0], syncuuid_cmp );
3088 ch_free( present_uuid );
3091 return LDAP_SUCCESS;
3099 if ( rs->sr_err != LDAP_SUCCESS &&
3100 rs->sr_err != LDAP_REFERRAL &&
3101 rs->sr_err != LDAP_ALREADY_EXISTS &&
3102 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3103 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3105 Debug( LDAP_DEBUG_ANY,
3106 "null_callback : error code 0x%x\n",
3109 return LDAP_SUCCESS;
3112 static struct berval *
3113 slap_uuidstr_from_normalized(
3114 struct berval* uuidstr,
3115 struct berval* normalized,
3120 unsigned char nibble;
3123 if ( normalized == NULL ) return NULL;
3124 if ( normalized->bv_len != 16 ) return NULL;
3129 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3130 if ( new == NULL ) {
3137 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3138 if ( new != uuidstr ) {
3139 slap_sl_free( new, ctx );
3144 for ( i = 0; i < 16; i++ ) {
3145 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3146 new->bv_val[(i<<1)+d] = '-';
3150 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3151 if ( nibble < 10 ) {
3152 new->bv_val[(i<<1)+d] = nibble + '0';
3154 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3157 nibble = (normalized->bv_val[i]) & 0xF;
3158 if ( nibble < 10 ) {
3159 new->bv_val[(i<<1)+d+1] = nibble + '0';
3161 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3165 new->bv_val[new->bv_len] = '\0';
3172 if ( normalized == NULL ) return NULL;
3173 if ( normalized->bv_len != 16 ) return NULL;
3179 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3180 if ( new == NULL ) {
3187 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3192 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3193 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3197 if ( new != NULL ) {
3198 if ( new->bv_val != NULL ) {
3199 slap_sl_free( new->bv_val, ctx );
3202 if ( new != uuidstr ) {
3203 slap_sl_free( new, ctx );
3216 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3218 const struct berval *uuid1 = v_uuid1;
3219 const struct berval *uuid2 = v_uuid2;
3220 int rc = uuid1->bv_len - uuid2->bv_len;
3221 if ( rc ) return rc;
3222 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3226 syncinfo_free( syncinfo_t *sie, int free_all )
3228 syncinfo_t *si_next;
3230 if ( free_all && sie->si_cookieState ) {
3231 ch_free( sie->si_cookieState->cs_sids );
3232 ber_bvarray_free( sie->si_cookieState->cs_vals );
3233 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3234 ch_free( sie->si_cookieState );
3237 si_next = sie->si_next;
3240 if ( sie->si_conn ) {
3241 connection_client_stop( sie->si_conn );
3242 sie->si_conn = NULL;
3244 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3247 /* re-fetch it, in case it was already removed */
3248 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3250 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3251 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3252 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3255 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3257 bindconf_free( &sie->si_bindconf );
3259 if ( sie->si_filterstr.bv_val ) {
3260 ch_free( sie->si_filterstr.bv_val );
3262 if ( sie->si_logfilterstr.bv_val ) {
3263 ch_free( sie->si_logfilterstr.bv_val );
3265 if ( sie->si_base.bv_val ) {
3266 ch_free( sie->si_base.bv_val );
3268 if ( sie->si_logbase.bv_val ) {
3269 ch_free( sie->si_logbase.bv_val );
3271 if ( sie->si_attrs ) {
3273 while ( sie->si_attrs[i] != NULL ) {
3274 ch_free( sie->si_attrs[i] );
3277 ch_free( sie->si_attrs );
3279 if ( sie->si_exattrs ) {
3281 while ( sie->si_exattrs[i] != NULL ) {
3282 ch_free( sie->si_exattrs[i] );
3285 ch_free( sie->si_exattrs );
3287 if ( sie->si_anlist ) {
3289 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3290 ch_free( sie->si_anlist[i].an_name.bv_val );
3293 ch_free( sie->si_anlist );
3295 if ( sie->si_exanlist ) {
3297 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3298 ch_free( sie->si_exanlist[i].an_name.bv_val );
3301 ch_free( sie->si_exanlist );
3303 if ( sie->si_retryinterval ) {
3304 ch_free( sie->si_retryinterval );
3306 if ( sie->si_retrynum ) {
3307 ch_free( sie->si_retrynum );
3309 if ( sie->si_retrynum_init ) {
3310 ch_free( sie->si_retrynum_init );
3312 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3313 if ( sie->si_presentlist ) {
3314 avl_free( sie->si_presentlist, ch_free );
3316 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3317 struct nonpresent_entry* npe;
3318 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3319 LDAP_LIST_REMOVE( npe, npe_link );
3320 if ( npe->npe_name ) {
3321 if ( npe->npe_name->bv_val ) {
3322 ch_free( npe->npe_name->bv_val );
3324 ch_free( npe->npe_name );
3326 if ( npe->npe_nname ) {
3327 if ( npe->npe_nname->bv_val ) {
3328 ch_free( npe->npe_nname->bv_val );
3330 ch_free( npe->npe_nname );
3336 } while ( free_all && si_next );
3341 /* NOTE: used & documented in slapd.conf(5) */
3343 #define PROVIDERSTR "provider"
3344 #define SCHEMASTR "schemachecking"
3345 #define FILTERSTR "filter"
3346 #define SEARCHBASESTR "searchbase"
3347 #define SCOPESTR "scope"
3348 #define ATTRSONLYSTR "attrsonly"
3349 #define ATTRSSTR "attrs"
3350 #define TYPESTR "type"
3351 #define INTERVALSTR "interval"
3352 #define RETRYSTR "retry"
3353 #define SLIMITSTR "sizelimit"
3354 #define TLIMITSTR "timelimit"
3355 #define SYNCDATASTR "syncdata"
3356 #define LOGBASESTR "logbase"
3357 #define LOGFILTERSTR "logfilter"
3359 /* FIXME: undocumented */
3360 #define EXATTRSSTR "exattrs"
3361 #define MANAGEDSAITSTR "manageDSAit"
3364 #define GOT_ID 0x0001
3365 #define GOT_PROVIDER 0x0002
3366 #define GOT_BASE 0x0004
3369 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3375 { BER_BVC("base"), LDAP_SCOPE_BASE },
3376 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3377 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3378 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3379 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3380 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3381 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3382 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3386 static slap_verbmasks datamodes[] = {
3387 { BER_BVC("default"), SYNCDATA_DEFAULT },
3388 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3389 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3394 parse_syncrepl_line(
3402 for ( i = 1; i < c->argc; i++ ) {
3403 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3404 STRLENOF( IDSTR "=" ) ) )
3407 /* '\0' string terminator accounts for '=' */
3408 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3409 if ( lutil_atoi( &tmp, val ) != 0 ) {
3410 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3411 "Error: parse_syncrepl_line: "
3412 "unable to parse syncrepl id \"%s\"", val );
3413 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3416 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3417 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3418 "Error: parse_syncrepl_line: "
3419 "syncrepl id %d is out of range [0..4095]", tmp );
3420 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3424 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3426 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3427 STRLENOF( PROVIDERSTR "=" ) ) )
3429 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3430 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3431 gots |= GOT_PROVIDER;
3432 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3433 STRLENOF( SCHEMASTR "=" ) ) )
3435 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3436 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3437 si->si_schemachecking = 1;
3438 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3439 si->si_schemachecking = 0;
3441 si->si_schemachecking = 1;
3443 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3444 STRLENOF( FILTERSTR "=" ) ) )
3446 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3447 if ( si->si_filterstr.bv_val )
3448 ch_free( si->si_filterstr.bv_val );
3449 ber_str2bv( val, 0, 1, &si->si_filterstr );
3450 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3451 STRLENOF( LOGFILTERSTR "=" ) ) )
3453 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3454 if ( si->si_logfilterstr.bv_val )
3455 ch_free( si->si_logfilterstr.bv_val );
3456 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3457 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3458 STRLENOF( SEARCHBASESTR "=" ) ) )
3463 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3464 if ( si->si_base.bv_val ) {
3465 ch_free( si->si_base.bv_val );
3467 ber_str2bv( val, 0, 0, &bv );
3468 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3469 if ( rc != LDAP_SUCCESS ) {
3470 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3471 "Invalid base DN \"%s\": %d (%s)",
3472 val, rc, ldap_err2string( rc ) );
3473 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3476 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3477 ch_free( si->si_base.bv_val );
3478 BER_BVZERO( &si->si_base );
3479 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3480 "Base DN \"%s\" is not within the database naming context",
3482 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3486 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3487 STRLENOF( LOGBASESTR "=" ) ) )
3492 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3493 if ( si->si_logbase.bv_val ) {
3494 ch_free( si->si_logbase.bv_val );
3496 ber_str2bv( val, 0, 0, &bv );
3497 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3498 if ( rc != LDAP_SUCCESS ) {
3499 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3500 "Invalid logbase DN \"%s\": %d (%s)",
3501 val, rc, ldap_err2string( rc ) );
3502 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3505 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3506 STRLENOF( SCOPESTR "=" ) ) )
3509 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3510 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3511 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3512 si->si_scope = scopes[j].val;
3516 if ( BER_BVISNULL(&scopes[j].key) ) {
3517 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3518 "Error: parse_syncrepl_line: "
3519 "unknown scope \"%s\"", val);
3520 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3523 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3524 STRLENOF( ATTRSONLYSTR ) ) )
3526 si->si_attrsonly = 1;
3527 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3528 STRLENOF( ATTRSSTR "=" ) ) )
3530 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3531 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3533 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3534 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3535 if ( si->si_anlist == NULL ) {
3536 ch_free( attr_fname );
3539 si->si_anfile = attr_fname;
3541 char *str, *s, *next;
3542 const char *delimstr = " ,\t";
3543 str = ch_strdup( val );
3544 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3546 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3548 if ( strlen(s) == 1 && *s == '*' ) {
3549 si->si_allattrs = 1;
3550 val[ s - str ] = delimstr[0];
3552 if ( strlen(s) == 1 && *s == '+' ) {
3553 si->si_allopattrs = 1;
3554 val [ s - str ] = delimstr[0];
3558 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3559 if ( si->si_anlist == NULL ) {
3563 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3564 STRLENOF( EXATTRSSTR "=" ) ) )
3566 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3567 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3569 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3570 si->si_exanlist = file2anlist(
3571 si->si_exanlist, attr_fname, " ,\t" );
3572 if ( si->si_exanlist == NULL ) {
3573 ch_free( attr_fname );
3576 ch_free( attr_fname );
3578 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3579 if ( si->si_exanlist == NULL ) {
3583 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3584 STRLENOF( TYPESTR "=" ) ) )
3586 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3587 if ( !strncasecmp( val, "refreshOnly",
3588 STRLENOF("refreshOnly") ) )
3590 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3591 } else if ( !strncasecmp( val, "refreshAndPersist",
3592 STRLENOF("refreshAndPersist") ) )
3594 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3595 si->si_interval = 60;
3597 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3598 "Error: parse_syncrepl_line: "
3599 "unknown sync type \"%s\"", val);
3600 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3603 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3604 STRLENOF( INTERVALSTR "=" ) ) )
3606 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3607 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3608 si->si_interval = 0;
3609 } else if ( strchr( val, ':' ) != NULL ) {
3610 char *next, *ptr = val;
3613 dd = strtol( ptr, &next, 10 );
3614 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3615 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3616 "Error: parse_syncrepl_line: "
3617 "invalid interval \"%s\", unable to parse days", val );
3618 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3622 hh = strtol( ptr, &next, 10 );
3623 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3624 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3625 "Error: parse_syncrepl_line: "
3626 "invalid interval \"%s\", unable to parse hours", val );
3627 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3631 mm = strtol( ptr, &next, 10 );
3632 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3633 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3634 "Error: parse_syncrepl_line: "
3635 "invalid interval \"%s\", unable to parse minutes", val );
3636 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3640 ss = strtol( ptr, &next, 10 );
3641 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3642 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3643 "Error: parse_syncrepl_line: "
3644 "invalid interval \"%s\", unable to parse seconds", val );
3645 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3648 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3652 if ( lutil_parse_time( val, &t ) != 0 ) {
3653 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3654 "Error: parse_syncrepl_line: "
3655 "invalid interval \"%s\"", val );
3656 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3659 si->si_interval = (time_t)t;
3661 if ( si->si_interval < 0 ) {
3662 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3663 "Error: parse_syncrepl_line: "
3664 "invalid interval \"%ld\"",
3665 (long) si->si_interval);
3666 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3669 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3670 STRLENOF( RETRYSTR "=" ) ) )
3675 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3676 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3677 retry_list[0] = NULL;
3679 slap_str2clist( &retry_list, val, " ,\t" );
3681 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3684 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3685 "Error: incomplete syncrepl retry list" );
3686 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3687 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3688 ch_free( retry_list[k] );
3690 ch_free( retry_list );
3693 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3694 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3695 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3696 for ( j = 0; j < n; j++ ) {
3698 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3699 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3700 "Error: invalid retry interval \"%s\" (#%d)",
3701 retry_list[j*2], j );
3702 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3703 /* do some cleanup */
3706 si->si_retryinterval[j] = (time_t)t;
3707 if ( *retry_list[j*2+1] == '+' ) {
3708 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3709 si->si_retrynum[j] = RETRYNUM_FOREVER;
3713 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3714 || si->si_retrynum_init[j] <= 0 )
3716 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3717 "Error: invalid initial retry number \"%s\" (#%d)",
3718 retry_list[j*2+1], j );
3719 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3720 /* do some cleanup */
3723 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3724 || si->si_retrynum[j] <= 0 )
3726 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3727 "Error: invalid retry number \"%s\" (#%d)",
3728 retry_list[j*2+1], j );
3729 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3730 /* do some cleanup */
3735 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3736 si->si_retrynum[j] = RETRYNUM_TAIL;
3737 si->si_retryinterval[j] = 0;
3739 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3740 ch_free( retry_list[k] );
3742 ch_free( retry_list );
3743 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3744 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3746 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3747 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3748 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3750 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3751 "invalid manageDSAit value \"%s\".\n",
3753 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3756 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3757 STRLENOF( SLIMITSTR "=") ) )
3759 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3760 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3763 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3764 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3765 "invalid size limit value \"%s\".\n",
3767 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3770 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3771 STRLENOF( TLIMITSTR "=" ) ) )
3773 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3774 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3777 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3778 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3779 "invalid time limit value \"%s\".\n",
3781 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3784 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3785 STRLENOF( SYNCDATASTR "=" ) ) )
3787 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3788 si->si_syncdata = verb_to_mask( val, datamodes );
3789 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3790 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3791 "Error: parse_syncrepl_line: "
3792 "unable to parse \"%s\"\n", c->argv[ i ] );
3793 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3798 if ( gots != GOT_ALL ) {
3799 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3800 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3801 gots & GOT_ID ? "" : " "IDSTR,
3802 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3803 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3804 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3818 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3819 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3820 "operations required for syncrepl", c->be->be_type );
3821 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3824 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3825 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3826 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3829 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3832 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3836 si->si_bindconf.sb_tls = SB_TLS_OFF;
3837 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3838 si->si_schemachecking = 0;
3839 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3840 &si->si_filterstr );
3841 si->si_base.bv_val = NULL;
3842 si->si_scope = LDAP_SCOPE_SUBTREE;
3843 si->si_attrsonly = 0;
3844 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3845 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3846 si->si_attrs = NULL;
3847 si->si_allattrs = 0;
3848 si->si_allopattrs = 0;
3849 si->si_exattrs = NULL;
3850 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3851 si->si_interval = 86400;
3852 si->si_retryinterval = NULL;
3853 si->si_retrynum_init = NULL;
3854 si->si_retrynum = NULL;
3855 si->si_manageDSAit = 0;
3859 si->si_presentlist = NULL;
3860 LDAP_LIST_INIT( &si->si_nonpresentlist );
3861 ldap_pvt_thread_mutex_init( &si->si_mutex );
3863 rc = parse_syncrepl_line( c, si );
3866 /* Must be LDAPv3 because we need controls */
3867 switch ( si->si_bindconf.sb_version ) {
3869 /* not explicitly set */
3870 si->si_bindconf.sb_version = LDAP_VERSION3;
3873 /* explicitly set */
3876 Debug( LDAP_DEBUG_ANY,
3877 "version %d incompatible with syncrepl\n",
3878 si->si_bindconf.sb_version, 0, 0 );
3879 syncinfo_free( si, 0 );
3884 if ( slapMode & SLAP_SERVER_MODE ) {
3885 Listener **l = slapd_get_listeners();
3888 /* check if URL points to current server. If so, ignore
3889 * this configuration. We require an exact match. Just
3890 * in case they really want to do this, they can vary
3891 * the case of the URL to allow it.
3893 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3895 for ( i=0; l[i]; i++ ) {
3896 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3904 init_syncrepl( si );
3905 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3906 si->si_interval, do_syncrepl, si, "do_syncrepl",
3909 rc = config_sync_shadow( c ) ? -1 : 0;
3914 /* mirrormode still needs to see this flag in tool mode */
3915 rc = config_sync_shadow( c ) ? -1 : 0;
3920 /* Use main slapd defaults */
3921 bindconf_tls_defaults( &si->si_bindconf );
3924 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3925 syncinfo_free( si, 0 );
3928 Debug( LDAP_DEBUG_CONFIG,
3929 "Config: ** successfully added syncrepl \"%s\"\n",
3930 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3931 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3932 if ( !si->si_schemachecking ) {
3933 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3935 if ( c->be->be_syncinfo ) {
3936 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3938 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3939 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3941 si->si_next = c->be->be_syncinfo;
3942 c->be->be_syncinfo = si;
3948 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3950 struct berval bc, uri;
3951 char buf[BUFSIZ*2], *ptr;
3954 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3958 /* temporarily inhibit bindconf from printing URI */
3959 uri = si->si_bindconf.sb_uri;
3960 BER_BVZERO( &si->si_bindconf.sb_uri );
3961 si->si_bindconf.sb_version = 0;
3962 bindconf_unparse( &si->si_bindconf, &bc );
3963 si->si_bindconf.sb_uri = uri;
3964 si->si_bindconf.sb_version = LDAP_VERSION3;
3967 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3968 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3969 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3970 if ( ptr - buf >= sizeof( buf ) ) return;
3971 if ( !BER_BVISNULL( &bc ) ) {
3972 if ( WHATSLEFT <= bc.bv_len ) {
3976 ptr = lutil_strcopy( ptr, bc.bv_val );
3979 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3980 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3981 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3982 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3985 if ( !BER_BVISNULL( &si->si_base ) ) {
3986 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3987 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3988 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3991 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3992 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3993 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3994 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3997 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3998 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3999 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4000 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4003 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4004 if ( si->si_scope == scopes[i].val ) {
4005 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4006 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4007 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4011 if ( si->si_attrsonly ) {
4012 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4013 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4015 if ( si->si_anfile ) {
4016 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4017 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4018 ptr = lutil_strcopy( ptr, si->si_anfile );
4020 } else if ( si->si_allattrs || si->si_allopattrs ||
4021 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4025 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4026 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4028 /* FIXME: add check for overflow */
4029 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4030 if ( si->si_allattrs ) {
4031 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4032 if ( old != ptr ) *ptr++ = ',';
4035 if ( si->si_allopattrs ) {
4036 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4037 if ( old != ptr ) *ptr++ = ',';
4042 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4043 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4044 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4045 /* FIXME: add check for overflow */
4046 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4048 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4049 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4050 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4052 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4053 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4054 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4055 "refreshAndPersist" : "refreshOnly" );
4057 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4060 dd = si->si_interval;
4067 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4068 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4069 if ( ptr - buf >= sizeof( buf ) ) return;
4070 } else if ( si->si_retryinterval ) {
4072 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4073 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4074 for (i=0; si->si_retryinterval[i]; i++) {
4075 if ( space ) *ptr++ = ' ';
4077 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4078 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4081 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4083 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4087 if ( si->si_slimit ) {
4088 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4089 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4090 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4093 if ( si->si_tlimit ) {
4094 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4095 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4096 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4099 if ( si->si_syncdata ) {
4100 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4101 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4102 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4103 ptr = lutil_strcopy( ptr, bc.bv_val );
4106 bc.bv_len = ptr - buf;
4108 ber_dupbv( bv, &bc );
4112 syncrepl_config( ConfigArgs *c )
4114 if (c->op == SLAP_CONFIG_EMIT) {
4115 if ( c->be->be_syncinfo ) {
4119 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4120 syncrepl_unparse( si, &bv );
4121 ber_bvarray_add( &c->rvalue_vals, &bv );
4126 } else if ( c->op == LDAP_MOD_DELETE ) {
4127 cookie_state *cs = NULL;
4128 if ( c->be->be_syncinfo ) {
4129 syncinfo_t *si, **sip;
4132 cs = c->be->be_syncinfo->si_cookieState;
4133 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4135 if ( c->valx == -1 || i == c->valx ) {
4137 /* If the task is currently active, we have to leave
4138 * it running. It will exit on its own. This will only
4139 * happen when running on the cn=config DB.
4142 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4145 syncinfo_free( si, 0 );
4154 if ( !c->be->be_syncinfo ) {
4155 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4157 ber_bvarray_free( cs->cs_vals );
4158 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4164 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4165 Debug(LDAP_DEBUG_ANY, "%s: "
4166 "syncrepl: database already shadowed.\n",
4170 return add_syncrepl( c );