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 op->o_permissive_modify = SLAP_CONTROL_NONCRITICAL;
1583 rc = op->o_bd->be_modify( op, &rs );
1584 op->o_permissive_modify = SLAP_CONTROL_NONE;
1585 modlist = op->orm_modlist;
1586 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1587 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1588 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1589 op->o_bd = si->si_be;
1592 case LDAP_REQ_MODRDN:
1593 if ( BER_BVISNULL( &rdn ) ) goto done;
1595 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1598 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1601 if ( !BER_BVISNULL( &sup ) ) {
1602 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1605 op->orr_newSup = &psup;
1606 op->orr_nnewSup = ⊅
1608 op->orr_newSup = NULL;
1609 op->orr_nnewSup = NULL;
1611 op->orr_newrdn = prdn;
1612 op->orr_nnewrdn = nrdn;
1613 op->orr_deleteoldrdn = deleteOldRdn;
1614 op->orr_modlist = NULL;
1615 if ( slap_modrdn2mods( op, &rs ) ) {
1619 /* Append modlist for operational attrs */
1623 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1625 m->sml_next = modlist;
1628 rc = op->o_bd->be_modrdn( op, &rs );
1629 slap_mods_free( op->orr_modlist, 1 );
1630 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1631 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1632 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1634 case LDAP_REQ_DELETE:
1635 rc = op->o_bd->be_delete( op, &rs );
1636 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1637 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1638 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1642 slap_graduate_commit_csn( op );
1643 op->o_bd = si->si_be;
1644 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1645 BER_BVZERO( &op->o_csn );
1647 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1649 if ( !BER_BVISNULL( &rdn ) ) {
1650 if ( !BER_BVISNULL( &nsup ) ) {
1651 ch_free( nsup.bv_val );
1653 if ( !BER_BVISNULL( &psup ) ) {
1654 ch_free( psup.bv_val );
1656 if ( !BER_BVISNULL( &nrdn ) ) {
1657 ch_free( nrdn.bv_val );
1659 if ( !BER_BVISNULL( &prdn ) ) {
1660 ch_free( prdn.bv_val );
1664 ch_free( op->o_req_ndn.bv_val );
1665 ch_free( op->o_req_dn.bv_val );
1672 syncrepl_message_to_entry(
1676 Modifications **modlist,
1682 BerElement *ber = NULL;
1685 Modifications **modtail = modlist;
1688 char txtbuf[SLAP_TEXT_BUFLEN];
1689 size_t textlen = sizeof txtbuf;
1691 struct berval bdn = BER_BVNULL, dn, ndn;
1696 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1697 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1698 "Message type should be entry (%d)",
1699 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1703 op->o_tag = LDAP_REQ_ADD;
1705 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1706 if ( rc != LDAP_SUCCESS ) {
1707 Debug( LDAP_DEBUG_ANY,
1708 "syncrepl_message_to_entry: %s dn get failed (%d)",
1709 si->si_ridtxt, rc, 0 );
1713 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1714 /* NOTE: this could be done even before decoding the DN,
1715 * although encoding errors wouldn't be detected */
1720 if ( entry == NULL ) {
1724 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1725 ber_dupbv( &op->o_req_dn, &dn );
1726 ber_dupbv( &op->o_req_ndn, &ndn );
1727 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1728 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1730 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1733 e->e_name = op->o_req_dn;
1734 e->e_nname = op->o_req_ndn;
1736 while ( ber_remaining( ber ) ) {
1737 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1738 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1743 /* Drop all updates to the contextCSN of the context entry
1746 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1747 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1748 ber_bvarray_free( tmp.sml_values );
1752 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1754 mod->sml_op = LDAP_MOD_REPLACE;
1756 mod->sml_next = NULL;
1757 mod->sml_desc = NULL;
1758 mod->sml_type = tmp.sml_type;
1759 mod->sml_values = tmp.sml_values;
1760 mod->sml_nvalues = NULL;
1761 mod->sml_numvals = 0; /* slap_mods_check will set this */
1764 modtail = &mod->sml_next;
1767 if ( *modlist == NULL ) {
1768 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1769 si->si_ridtxt, 0, 0 );
1774 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1776 if ( rc != LDAP_SUCCESS ) {
1777 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1778 si->si_ridtxt, text, 0 );
1782 /* Strip out dynamically generated attrs */
1783 for ( modtail = modlist; *modtail ; ) {
1785 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1786 *modtail = mod->sml_next;
1787 slap_mod_free( &mod->sml_mod, 0 );
1790 modtail = &mod->sml_next;
1794 /* Strip out attrs in exattrs list */
1795 for ( modtail = modlist; *modtail ; ) {
1797 if ( ldap_charray_inlist( si->si_exattrs,
1798 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1800 *modtail = mod->sml_next;
1801 slap_mod_free( &mod->sml_mod, 0 );
1804 modtail = &mod->sml_next;
1808 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1809 if( rc != LDAP_SUCCESS ) {
1810 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1811 si->si_ridtxt, text, 0 );
1816 if ( rc != LDAP_SUCCESS ) {
1828 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1830 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1831 * entry if a previous refresh was interrupted before sending us a new
1832 * context state. We try to compare the new entry to the existing entry
1833 * and ignore the new entry if they are the same.
1835 * Also, we may get an update where the entryDN has changed, due to
1836 * a ModDn on the provider. We detect this as well, so we can issue
1837 * the corresponding operation locally.
1839 * In the case of a modify, we get a list of all the attributes
1840 * in the original entry. Rather than deleting the entry and re-adding it,
1841 * we issue a Modify request that deletes all the attributes and adds all
1842 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1845 * We otherwise distinguish ModDN from Modify; in the case of
1846 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1847 * operational attributes from the entry, and do a regular ModDN.
1849 typedef struct dninfo {
1853 int renamed; /* Was an existing entry renamed? */
1854 int delOldRDN; /* Was old RDN deleted? */
1855 Modifications **modlist; /* the modlist we received */
1856 Modifications *mods; /* the modlist we compared */
1859 /* return 1 if inserted, 0 otherwise */
1861 avl_presentlist_insert(
1863 struct berval *syncUUID )
1865 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1867 syncuuid_bv->bv_len = syncUUID->bv_len;
1868 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1869 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1870 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1872 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1873 syncuuid_cmp, avl_dup_error ) )
1875 ch_free( syncuuid_bv );
1887 Modifications** modlist,
1889 struct berval* syncUUID,
1890 struct berval* syncCSN )
1892 Backend *be = op->o_bd;
1893 slap_callback cb = { NULL, NULL, NULL, NULL };
1894 int syncuuid_inserted = 0;
1895 struct berval syncUUID_strrep = BER_BVNULL;
1897 SlapReply rs_search = {REP_RESULT};
1898 SlapReply rs_delete = {REP_RESULT};
1899 SlapReply rs_add = {REP_RESULT};
1900 SlapReply rs_modify = {REP_RESULT};
1902 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1903 int rc = LDAP_SUCCESS;
1905 struct berval pdn = BER_BVNULL;
1910 Debug( LDAP_DEBUG_SYNC,
1911 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1912 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1914 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1915 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1916 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1920 if ( syncstate == LDAP_SYNC_PRESENT ) {
1922 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1923 if ( entry == NULL ) {
1928 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1929 if ( syncstate != LDAP_SYNC_DELETE ) {
1930 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1933 /* add if missing */
1934 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1935 &syncUUID_strrep, syncUUID );
1937 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1938 /* replace only if necessary */
1939 if ( a->a_nvals != a->a_vals ) {
1940 ber_memfree( a->a_nvals[0].bv_val );
1941 ber_dupbv( &a->a_nvals[0], syncUUID );
1943 ber_memfree( a->a_vals[0].bv_val );
1944 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1948 f.f_choice = LDAP_FILTER_EQUALITY;
1950 ava.aa_desc = slap_schema.si_ad_entryUUID;
1951 ava.aa_value = *syncUUID;
1953 if ( syncuuid_inserted ) {
1954 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1955 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1957 op->ors_filter = &f;
1959 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1960 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1961 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1962 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1963 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1964 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1965 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1966 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1968 op->o_tag = LDAP_REQ_SEARCH;
1969 op->ors_scope = LDAP_SCOPE_SUBTREE;
1970 op->ors_deref = LDAP_DEREF_NEVER;
1972 /* get the entry for this UUID */
1973 op->o_req_dn = si->si_base;
1974 op->o_req_ndn = si->si_base;
1976 op->o_time = slap_get_time();
1977 op->ors_tlimit = SLAP_NO_LIMIT;
1980 op->ors_attrs = slap_anlist_all_attributes;
1981 op->ors_attrsonly = 0;
1983 /* set callback function */
1984 op->o_callback = &cb;
1985 cb.sc_response = dn_callback;
1986 cb.sc_private = &dni;
1987 dni.new_entry = entry;
1988 dni.modlist = modlist;
1990 if ( limits_check( op, &rs_search ) == 0 ) {
1991 rc = be->be_search( op, &rs_search );
1992 Debug( LDAP_DEBUG_SYNC,
1993 "syncrepl_entry: %s be_search (%d)\n",
1994 si->si_ridtxt, rc, 0 );
1997 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1998 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2001 cb.sc_response = null_callback;
2004 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2005 Debug( LDAP_DEBUG_SYNC,
2006 "syncrepl_entry: %s %s\n",
2007 si->si_ridtxt, entry->e_name.bv_val, 0 );
2009 Debug( LDAP_DEBUG_SYNC,
2010 "syncrepl_entry: %s %s\n",
2011 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2014 assert( BER_BVISNULL( &op->o_csn ) );
2016 slap_queue_csn( op, syncCSN );
2019 slap_op_time( &op->o_time, &op->o_tincr );
2020 switch ( syncstate ) {
2022 case LDAP_SYNC_MODIFY:
2023 if ( BER_BVISNULL( &op->o_csn ))
2026 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2028 /* FIXME: op->o_csn is assumed to be
2029 * on the thread's slab; this needs
2030 * to be cleared ASAP.
2031 * What happens if already present?
2033 assert( BER_BVISNULL( &op->o_csn ) );
2034 op->o_csn = a->a_vals[0];
2039 if ( BER_BVISNULL( &dni.dn ) ) {
2041 op->o_req_dn = entry->e_name;
2042 op->o_req_ndn = entry->e_nname;
2043 op->o_tag = LDAP_REQ_ADD;
2045 op->o_bd = si->si_wbe;
2047 rc = op->o_bd->be_add( op, &rs_add );
2048 Debug( LDAP_DEBUG_SYNC,
2049 "syncrepl_entry: %s be_add (%d)\n",
2050 si->si_ridtxt, rc, 0 );
2051 switch ( rs_add.sr_err ) {
2053 if ( op->ora_e == entry ) {
2054 be_entry_release_w( op, entry );
2060 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2061 * only if the suffix entry is not present */
2062 case LDAP_NO_SUCH_OBJECT:
2063 rc = syncrepl_add_glue( op, entry );
2067 /* if an entry was added via syncrepl_add_glue(),
2068 * it likely has no entryUUID, so the previous
2069 * be_search() doesn't find it. In this case,
2070 * give syncrepl a chance to modify it. Also
2071 * allow for entries that were recreated with the
2072 * same DN but a different entryUUID.
2074 case LDAP_ALREADY_EXISTS:
2076 Operation op2 = *op;
2077 SlapReply rs2 = { 0 };
2078 slap_callback cb2 = { 0 };
2081 op2.o_tag = LDAP_REQ_SEARCH;
2082 op2.o_req_dn = entry->e_name;
2083 op2.o_req_ndn = entry->e_nname;
2084 op2.ors_scope = LDAP_SCOPE_BASE;
2085 op2.ors_deref = LDAP_DEREF_NEVER;
2086 op2.ors_attrs = slap_anlist_all_attributes;
2087 op2.ors_attrsonly = 0;
2088 op2.ors_limit = NULL;
2090 op2.ors_tlimit = SLAP_NO_LIMIT;
2092 f.f_choice = LDAP_FILTER_PRESENT;
2093 f.f_desc = slap_schema.si_ad_objectClass;
2094 op2.ors_filter = &f;
2095 op2.ors_filterstr = generic_filterstr;
2097 op2.o_callback = &cb2;
2098 cb2.sc_response = dn_callback;
2099 cb2.sc_private = &dni;
2101 rc = be->be_search( &op2, &rs2 );
2102 if ( rc ) goto done;
2105 slap_op_time( &op->o_time, &op->o_tincr );
2111 Debug( LDAP_DEBUG_ANY,
2112 "syncrepl_entry: %s be_add failed (%d)\n",
2113 si->si_ridtxt, rs_add.sr_err, 0 );
2120 op->o_req_dn = dni.dn;
2121 op->o_req_ndn = dni.ndn;
2122 if ( dni.renamed ) {
2123 struct berval noldp, newp, nnewp;
2125 op->o_tag = LDAP_REQ_MODRDN;
2126 dnRdn( &entry->e_name, &op->orr_newrdn );
2127 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2129 dnParent( &dni.ndn, &noldp );
2130 dnParent( &entry->e_nname, &nnewp );
2131 if ( !dn_match( &noldp, &nnewp ) ) {
2132 dnParent( &entry->e_name, &newp );
2133 op->orr_newSup = &newp;
2134 op->orr_nnewSup = &nnewp;
2136 op->orr_newSup = NULL;
2137 op->orr_nnewSup = NULL;
2139 op->orr_deleteoldrdn = dni.delOldRDN;
2140 op->orr_modlist = NULL;
2141 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2145 /* RDNs must be NUL-terminated for back-ldap */
2146 noldp = op->orr_newrdn;
2147 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2148 noldp = op->orr_nnewrdn;
2149 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2151 /* Setup opattrs too */
2153 static AttributeDescription *nullattr = NULL;
2154 static AttributeDescription **const opattrs[] = {
2155 &slap_schema.si_ad_entryCSN,
2156 &slap_schema.si_ad_modifiersName,
2157 &slap_schema.si_ad_modifyTimestamp,
2160 AttributeDescription *opattr;
2161 Modifications *mod, **modtail, **ml;
2164 for ( mod = op->orr_modlist;
2166 mod = mod->sml_next )
2168 modtail = &mod->sml_next;
2170 /* pull mod off incoming modlist, append to orr_modlist */
2171 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2172 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2174 if ( (*ml)->sml_desc == opattr ) {
2176 *ml = mod->sml_next;
2177 mod->sml_next = NULL;
2179 modtail = &mod->sml_next;
2185 op->o_bd = si->si_wbe;
2186 rc = op->o_bd->be_modrdn( op, &rs_modify );
2187 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2188 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2190 slap_mods_free( op->orr_modlist, 1 );
2191 Debug( LDAP_DEBUG_SYNC,
2192 "syncrepl_entry: %s be_modrdn (%d)\n",
2193 si->si_ridtxt, rc, 0 );
2198 op->o_tag = LDAP_REQ_MODIFY;
2199 op->orm_modlist = dni.mods;
2200 op->orm_no_opattrs = 1;
2201 op->o_bd = si->si_wbe;
2203 rc = op->o_bd->be_modify( op, &rs_modify );
2204 slap_mods_free( op->orm_modlist, 1 );
2205 op->orm_no_opattrs = 0;
2206 Debug( LDAP_DEBUG_SYNC,
2207 "syncrepl_entry: %s be_modify (%d)\n",
2208 si->si_ridtxt, rc, 0 );
2209 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2210 Debug( LDAP_DEBUG_ANY,
2211 "syncrepl_entry: %s be_modify failed (%d)\n",
2212 si->si_ridtxt, rs_modify.sr_err, 0 );
2216 Debug( LDAP_DEBUG_SYNC,
2217 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2218 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2221 case LDAP_SYNC_DELETE :
2222 if ( !BER_BVISNULL( &dni.dn ) ) {
2223 op->o_req_dn = dni.dn;
2224 op->o_req_ndn = dni.ndn;
2225 op->o_tag = LDAP_REQ_DELETE;
2226 op->o_bd = si->si_wbe;
2227 rc = op->o_bd->be_delete( op, &rs_delete );
2228 Debug( LDAP_DEBUG_SYNC,
2229 "syncrepl_entry: %s be_delete (%d)\n",
2230 si->si_ridtxt, rc, 0 );
2232 while ( rs_delete.sr_err == LDAP_SUCCESS
2233 && op->o_delete_glue_parent ) {
2234 op->o_delete_glue_parent = 0;
2235 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2236 slap_callback cb = { NULL };
2237 cb.sc_response = slap_null_cb;
2238 dnParent( &op->o_req_ndn, &pdn );
2240 op->o_req_ndn = pdn;
2241 op->o_callback = &cb;
2242 op->o_bd->be_delete( op, &rs_delete );
2252 Debug( LDAP_DEBUG_ANY,
2253 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2258 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2259 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2260 BER_BVZERO( &syncUUID_strrep );
2262 if ( !BER_BVISNULL( &dni.ndn ) ) {
2263 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2265 if ( !BER_BVISNULL( &dni.dn ) ) {
2266 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2269 entry_free( entry );
2272 slap_graduate_commit_csn( op );
2274 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2275 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2277 BER_BVZERO( &op->o_csn );
2281 static struct berval gcbva[] = {
2287 #define NP_DELETE_ONE 2
2290 syncrepl_del_nonpresent(
2294 struct berval *cookiecsn )
2296 Backend* be = op->o_bd;
2297 slap_callback cb = { NULL };
2298 SlapReply rs_search = {REP_RESULT};
2299 SlapReply rs_delete = {REP_RESULT};
2300 SlapReply rs_modify = {REP_RESULT};
2301 struct nonpresent_entry *np_list, *np_prev;
2303 AttributeName an[2];
2305 struct berval pdn = BER_BVNULL;
2308 op->o_req_dn = si->si_base;
2309 op->o_req_ndn = si->si_base;
2311 cb.sc_response = nonpresent_callback;
2314 op->o_callback = &cb;
2315 op->o_tag = LDAP_REQ_SEARCH;
2316 op->ors_scope = si->si_scope;
2317 op->ors_deref = LDAP_DEREF_NEVER;
2318 op->o_time = slap_get_time();
2319 op->ors_tlimit = SLAP_NO_LIMIT;
2324 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2327 op->ors_attrsonly = 1;
2328 op->ors_attrs = slap_anlist_no_attrs;
2329 op->ors_limit = NULL;
2330 op->ors_filter = &uf;
2333 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2335 uf.f_choice = LDAP_FILTER_EQUALITY;
2336 si->si_refreshDelete |= NP_DELETE_ONE;
2338 for (i=0; uuids[i].bv_val; i++) {
2340 uf.f_av_value = uuids[i];
2341 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2342 rc = be->be_search( op, &rs_search );
2343 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2345 si->si_refreshDelete ^= NP_DELETE_ONE;
2347 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2348 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2349 an[0].an_desc = slap_schema.si_ad_entryUUID;
2351 op->ors_slimit = SLAP_NO_LIMIT;
2352 op->ors_attrsonly = 0;
2353 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2354 op->ors_filterstr = si->si_filterstr;
2355 op->o_nocaching = 1;
2357 if ( limits_check( op, &rs_search ) == 0 ) {
2358 rc = be->be_search( op, &rs_search );
2360 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2363 op->o_nocaching = 0;
2365 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2367 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2370 csn = si->si_syncCookie.ctxcsn[0];
2373 op->o_bd = si->si_wbe;
2374 slap_queue_csn( op, &csn );
2376 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2377 while ( np_list != NULL ) {
2378 LDAP_LIST_REMOVE( np_list, npe_link );
2380 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2381 op->o_tag = LDAP_REQ_DELETE;
2382 op->o_callback = &cb;
2383 cb.sc_response = null_callback;
2385 op->o_req_dn = *np_prev->npe_name;
2386 op->o_req_ndn = *np_prev->npe_nname;
2387 rc = op->o_bd->be_delete( op, &rs_delete );
2388 Debug( LDAP_DEBUG_SYNC,
2389 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2390 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2392 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2393 Modifications mod1, mod2;
2394 mod1.sml_op = LDAP_MOD_REPLACE;
2396 mod1.sml_desc = slap_schema.si_ad_objectClass;
2397 mod1.sml_type = mod1.sml_desc->ad_cname;
2398 mod1.sml_numvals = 2;
2399 mod1.sml_values = &gcbva[0];
2400 mod1.sml_nvalues = NULL;
2401 mod1.sml_next = &mod2;
2403 mod2.sml_op = LDAP_MOD_REPLACE;
2405 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2406 mod2.sml_type = mod2.sml_desc->ad_cname;
2407 mod2.sml_numvals = 1;
2408 mod2.sml_values = &gcbva[1];
2409 mod2.sml_nvalues = NULL;
2410 mod2.sml_next = NULL;
2412 op->o_tag = LDAP_REQ_MODIFY;
2413 op->orm_modlist = &mod1;
2415 rc = op->o_bd->be_modify( op, &rs_modify );
2416 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2419 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2420 op->o_delete_glue_parent ) {
2421 op->o_delete_glue_parent = 0;
2422 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2423 slap_callback cb = { NULL };
2424 cb.sc_response = slap_null_cb;
2425 dnParent( &op->o_req_ndn, &pdn );
2427 op->o_req_ndn = pdn;
2428 op->o_callback = &cb;
2429 /* give it a root privil ? */
2430 op->o_bd->be_delete( op, &rs_delete );
2436 op->o_delete_glue_parent = 0;
2438 ber_bvfree( np_prev->npe_name );
2439 ber_bvfree( np_prev->npe_nname );
2442 if ( slapd_shutdown ) {
2447 slap_graduate_commit_csn( op );
2450 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2451 BER_BVZERO( &op->o_csn );
2462 Backend *be = op->o_bd;
2463 slap_callback cb = { NULL };
2468 struct berval dn = BER_BVNULL;
2469 struct berval ndn = BER_BVNULL;
2471 SlapReply rs_add = {REP_RESULT};
2472 struct berval ptr, nptr;
2475 op->o_tag = LDAP_REQ_ADD;
2476 op->o_callback = &cb;
2477 cb.sc_response = null_callback;
2478 cb.sc_private = NULL;
2483 /* count RDNs in suffix */
2484 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2485 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2487 ptr.bv_len -= comma - ptr.bv_val;
2497 /* Start with BE suffix */
2499 for ( i = 0; i < suffrdns; i++ ) {
2500 comma = ber_bvrchr( &ptr, ',' );
2501 if ( comma != NULL ) {
2502 ptr.bv_len = comma - ptr.bv_val;
2509 if ( !BER_BVISEMPTY( &ptr ) ) {
2510 dn.bv_len -= ptr.bv_len + 1;
2511 dn.bv_val += ptr.bv_len + 1;
2514 /* the normalizedDNs are always the same length, no counting
2518 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2519 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2520 ndn.bv_len = be->be_nsuffix[0].bv_len;
2522 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2528 while ( ndn.bv_val > e->e_nname.bv_val ) {
2529 glue = entry_alloc();
2530 ber_dupbv( &glue->e_name, &dn );
2531 ber_dupbv( &glue->e_nname, &ndn );
2533 a = attr_alloc( slap_schema.si_ad_objectClass );
2536 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2537 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2538 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2539 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2541 a->a_nvals = a->a_vals;
2543 a->a_next = glue->e_attrs;
2546 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2549 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2550 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2551 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2553 a->a_nvals = a->a_vals;
2555 a->a_next = glue->e_attrs;
2558 op->o_req_dn = glue->e_name;
2559 op->o_req_ndn = glue->e_nname;
2561 rc = be->be_add ( op, &rs_add );
2562 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2563 if ( op->ora_e == glue )
2564 be_entry_release_w( op, glue );
2566 /* incl. ALREADY EXIST */
2568 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2574 /* Move to next child */
2575 comma = ber_bvrchr( &ptr, ',' );
2576 if ( comma == NULL ) {
2579 ptr.bv_len = comma - ptr.bv_val;
2581 dn.bv_val = ++comma;
2582 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2584 comma = ber_bvrchr( &nptr, ',' );
2585 assert( comma != NULL );
2586 nptr.bv_len = comma - nptr.bv_val;
2588 ndn.bv_val = ++comma;
2589 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2592 op->o_req_dn = e->e_name;
2593 op->o_req_ndn = e->e_nname;
2595 rc = be->be_add ( op, &rs_add );
2596 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2597 if ( op->ora_e == e )
2598 be_entry_release_w( op, e );
2607 syncrepl_updateCookie(
2611 struct sync_cookie *syncCookie )
2613 Backend *be = op->o_bd;
2614 Modifications mod[2];
2615 struct berval first = BER_BVNULL;
2619 slap_callback cb = { NULL };
2620 SlapReply rs_modify = {REP_RESULT};
2622 mod[0].sml_op = LDAP_MOD_DELETE;
2623 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2624 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2625 mod[0].sml_values = NULL;
2626 mod[0].sml_nvalues = NULL;
2627 mod[0].sml_numvals = 0;
2628 mod[0].sml_next = &mod[1];
2630 mod[1].sml_op = LDAP_MOD_ADD;
2631 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2632 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2633 mod[1].sml_values = NULL;
2634 mod[1].sml_nvalues = NULL;
2635 mod[1].sml_numvals = 0;
2636 mod[1].sml_next = NULL;
2638 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2640 for ( i=0; i<syncCookie->numcsns; i++ ) {
2641 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2642 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2644 len = syncCookie->ctxcsn[i].bv_len;
2645 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2646 len = si->si_cookieState->cs_vals[j].bv_len;
2647 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2648 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2649 ber_bvarray_add_x( &mod[0].sml_values,
2650 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2651 mod[0].sml_numvals++;
2652 ber_bvarray_add_x( &mod[1].sml_values,
2653 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2654 mod[1].sml_numvals++;
2655 if ( BER_BVISNULL( &first ))
2656 first = syncCookie->ctxcsn[i];
2660 /* there was no match for this SID, it's a new CSN */
2661 if ( j == si->si_cookieState->cs_num ) {
2662 ber_bvarray_add_x( &mod[1].sml_values,
2663 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2664 mod[1].sml_numvals++;
2665 if ( BER_BVISNULL( &first ))
2666 first = syncCookie->ctxcsn[i];
2669 /* Should never happen, ITS#5065 */
2670 if ( BER_BVISNULL( &first )) {
2671 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2674 op->o_bd = si->si_wbe;
2675 slap_queue_csn( op, &first );
2677 op->o_tag = LDAP_REQ_MODIFY;
2679 cb.sc_response = null_callback;
2682 op->o_callback = &cb;
2683 op->o_req_dn = op->o_bd->be_suffix[0];
2684 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2686 /* update contextCSN */
2687 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2689 if ( mod[0].sml_values )
2690 op->orm_modlist = mod;
2692 op->orm_modlist = &mod[1];
2694 op->orm_no_opattrs = 1;
2695 rc = op->o_bd->be_modify( op, &rs_modify );
2696 op->orm_no_opattrs = 0;
2699 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2700 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2701 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2702 /* If we replaced any old values */
2703 if ( mod[0].sml_values ) {
2704 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2705 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2706 if ( mod[0].sml_values[i].bv_val !=
2707 si->si_cookieState->cs_vals[j].bv_val )
2709 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2710 &mod[1].sml_values[i] );
2715 /* Else we just added */
2716 si->si_cookieState->cs_num += syncCookie->numcsns;
2717 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2718 free( si->si_cookieState->cs_sids );
2719 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2720 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2723 si->si_cookieState->cs_age++;
2724 si->si_cookieAge = si->si_cookieState->cs_age;
2726 Debug( LDAP_DEBUG_ANY,
2727 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2728 si->si_ridtxt, rs_modify.sr_err, 0 );
2730 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2733 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2734 BER_BVZERO( &op->o_csn );
2735 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2736 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2737 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2743 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2744 Modifications ***mret, Modifications ***mcur )
2747 Modifications *mod, **modtail;
2753 struct berval **adds, **dels;
2754 /* count old and new */
2755 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2756 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2758 /* there MUST be both old and new values */
2763 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2764 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2766 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2767 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2771 for ( i=0; i<o; i++ ) {
2772 for ( j=0; j<n; j++ ) {
2775 if ( bvmatch( dels[i], adds[j] ) ) {
2786 /* all old values were deleted, just use the replace op */
2790 /* delete some values */
2791 mod = ch_malloc( sizeof( Modifications ) );
2792 mod->sml_op = LDAP_MOD_DELETE;
2794 mod->sml_desc = old->a_desc;
2795 mod->sml_type = mod->sml_desc->ad_cname;
2796 mod->sml_numvals = no;
2797 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2798 if ( old->a_vals != old->a_nvals ) {
2799 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2801 mod->sml_nvalues = NULL;
2804 for ( i = 0; i < o; i++ ) {
2805 if ( !dels[i] ) continue;
2806 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2807 if ( mod->sml_nvalues ) {
2808 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2812 BER_BVZERO( &mod->sml_values[j] );
2813 if ( mod->sml_nvalues ) {
2814 BER_BVZERO( &mod->sml_nvalues[j] );
2817 modtail = &mod->sml_next;
2820 op->o_tmpfree( dels, op->o_tmpmemctx );
2821 /* some values were added */
2822 if ( nn && no < o ) {
2823 mod = ch_malloc( sizeof( Modifications ) );
2824 mod->sml_op = LDAP_MOD_ADD;
2826 mod->sml_desc = old->a_desc;
2827 mod->sml_type = mod->sml_desc->ad_cname;
2828 mod->sml_numvals = nn;
2829 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2830 if ( old->a_vals != old->a_nvals ) {
2831 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2833 mod->sml_nvalues = NULL;
2836 for ( i = 0; i < n; i++ ) {
2837 if ( !adds[i] ) continue;
2838 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2839 if ( mod->sml_nvalues ) {
2840 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2844 BER_BVZERO( &mod->sml_values[j] );
2845 if ( mod->sml_nvalues ) {
2846 BER_BVZERO( &mod->sml_nvalues[j] );
2849 modtail = &mod->sml_next;
2852 op->o_tmpfree( adds, op->o_tmpmemctx );
2854 /* new attr, just use the new mod */
2858 /* advance to next element */
2862 **mcur = mod->sml_next;
2864 modtail = &mod->sml_next;
2866 *mcur = &mod->sml_next;
2877 dninfo *dni = op->o_callback->sc_private;
2879 if ( rs->sr_type == REP_SEARCH ) {
2880 if ( !BER_BVISNULL( &dni->dn ) ) {
2881 Debug( LDAP_DEBUG_ANY,
2882 "dn_callback : consistency error - "
2883 "entryUUID is not unique\n", 0, 0, 0 );
2885 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2886 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2887 /* If there is a new entry, see if it differs from the old.
2888 * We compare the non-normalized values so that cosmetic changes
2889 * in the provider are always propagated.
2891 if ( dni->new_entry ) {
2892 Modifications **modtail, **ml;
2893 Attribute *old, *new;
2896 is_ctx = dn_match( &rs->sr_entry->e_nname,
2897 &op->o_bd->be_nsuffix[0] );
2899 /* Did the DN change?
2901 if ( !dn_match( &rs->sr_entry->e_name,
2902 &dni->new_entry->e_name ) )
2904 struct berval oldRDN, oldVal;
2905 AttributeDescription *ad = NULL;
2909 /* See if the oldRDN was deleted */
2910 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2911 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2912 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2914 oldRDN.bv_len -= oldVal.bv_len + 2;
2915 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2916 a = attr_find( dni->new_entry->e_attrs, ad );
2917 if ( !a || attr_valfind( a,
2918 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2919 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2920 SLAP_MR_VALUE_OF_SYNTAX,
2921 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2925 /* OK, this was just a modDN, we're done */
2926 return LDAP_SUCCESS;
2929 modtail = &dni->mods;
2932 /* Make sure new entry is actually newer than old entry */
2933 old = attr_find( rs->sr_entry->e_attrs,
2934 slap_schema.si_ad_entryCSN );
2935 new = attr_find( dni->new_entry->e_attrs,
2936 slap_schema.si_ad_entryCSN );
2938 int rc, len = old->a_vals[0].bv_len;
2939 if ( len > new->a_vals[0].bv_len )
2940 len = new->a_vals[0].bv_len;
2941 rc = memcmp( old->a_vals[0].bv_val,
2942 new->a_vals[0].bv_val, len );
2944 Debug( LDAP_DEBUG_SYNC,
2945 "dn_callback : new entry is older than ours "
2946 "%s ours %s, new %s\n",
2947 rs->sr_entry->e_name.bv_val,
2948 old->a_vals[0].bv_val,
2949 new->a_vals[0].bv_val );
2950 return LDAP_SUCCESS;
2951 } else if ( rc == 0 ) {
2952 Debug( LDAP_DEBUG_SYNC,
2953 "dn_callback : entries have identical CSN "
2955 rs->sr_entry->e_name.bv_val,
2956 old->a_vals[0].bv_val, 0 );
2957 return LDAP_SUCCESS;
2961 /* We assume that attributes are saved in the same order
2962 * in the remote and local databases. So if we walk through
2963 * the attributeDescriptions one by one they should match in
2964 * lock step. If not, look for an add or delete.
2966 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2969 /* If we've seen this before, use its mod now */
2970 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2971 attr_cmp( op, NULL, new, &modtail, &ml );
2975 /* Skip contextCSN */
2976 if ( is_ctx && old->a_desc ==
2977 slap_schema.si_ad_contextCSN ) {
2982 if ( old->a_desc != new->a_desc ) {
2986 /* If it's just been re-added later,
2987 * remember that we've seen it.
2989 tmp = attr_find( new, old->a_desc );
2991 tmp->a_flags |= SLAP_ATTR_IXADD;
2993 /* If it's a new attribute, pull it in.
2995 tmp = attr_find( old, new->a_desc );
2997 attr_cmp( op, NULL, new, &modtail, &ml );
3001 /* Delete old attr */
3002 mod = ch_malloc( sizeof( Modifications ) );
3003 mod->sml_op = LDAP_MOD_DELETE;
3005 mod->sml_desc = old->a_desc;
3006 mod->sml_type = mod->sml_desc->ad_cname;
3007 mod->sml_numvals = 0;
3008 mod->sml_values = NULL;
3009 mod->sml_nvalues = NULL;
3011 modtail = &mod->sml_next;
3016 /* kludge - always update modifiersName so that it
3017 * stays co-located with the other mod opattrs. But only
3018 * if we know there are other valid mods.
3020 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3022 attr_cmp( op, NULL, new, &modtail, &ml );
3024 attr_cmp( op, old, new, &modtail, &ml );
3032 } else if ( rs->sr_type == REP_RESULT ) {
3033 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3034 Debug( LDAP_DEBUG_ANY,
3035 "dn_callback : consistency error - "
3036 "entryUUID is not unique\n", 0, 0, 0 );
3040 return LDAP_SUCCESS;
3044 nonpresent_callback(
3048 syncinfo_t *si = op->o_callback->sc_private;
3051 struct berval* present_uuid = NULL;
3052 struct nonpresent_entry *np_entry;
3054 if ( rs->sr_type == REP_RESULT ) {
3055 count = avl_free( si->si_presentlist, ch_free );
3056 si->si_presentlist = NULL;
3058 } else if ( rs->sr_type == REP_SEARCH ) {
3059 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3060 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3063 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3067 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3068 char buf[sizeof("rid=999 not")];
3070 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3071 present_uuid ? "got" : "not" );
3073 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3074 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3077 if ( a == NULL ) return 0;
3080 if ( present_uuid == NULL ) {
3081 np_entry = (struct nonpresent_entry *)
3082 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3083 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3084 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3085 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3088 avl_delete( &si->si_presentlist,
3089 &a->a_nvals[0], syncuuid_cmp );
3090 ch_free( present_uuid );
3093 return LDAP_SUCCESS;
3101 if ( rs->sr_err != LDAP_SUCCESS &&
3102 rs->sr_err != LDAP_REFERRAL &&
3103 rs->sr_err != LDAP_ALREADY_EXISTS &&
3104 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3105 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3107 Debug( LDAP_DEBUG_ANY,
3108 "null_callback : error code 0x%x\n",
3111 return LDAP_SUCCESS;
3114 static struct berval *
3115 slap_uuidstr_from_normalized(
3116 struct berval* uuidstr,
3117 struct berval* normalized,
3122 unsigned char nibble;
3125 if ( normalized == NULL ) return NULL;
3126 if ( normalized->bv_len != 16 ) return NULL;
3131 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3132 if ( new == NULL ) {
3139 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3140 if ( new != uuidstr ) {
3141 slap_sl_free( new, ctx );
3146 for ( i = 0; i < 16; i++ ) {
3147 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3148 new->bv_val[(i<<1)+d] = '-';
3152 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3153 if ( nibble < 10 ) {
3154 new->bv_val[(i<<1)+d] = nibble + '0';
3156 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3159 nibble = (normalized->bv_val[i]) & 0xF;
3160 if ( nibble < 10 ) {
3161 new->bv_val[(i<<1)+d+1] = nibble + '0';
3163 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3167 new->bv_val[new->bv_len] = '\0';
3174 if ( normalized == NULL ) return NULL;
3175 if ( normalized->bv_len != 16 ) return NULL;
3181 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3182 if ( new == NULL ) {
3189 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3194 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3195 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3199 if ( new != NULL ) {
3200 if ( new->bv_val != NULL ) {
3201 slap_sl_free( new->bv_val, ctx );
3204 if ( new != uuidstr ) {
3205 slap_sl_free( new, ctx );
3218 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3220 const struct berval *uuid1 = v_uuid1;
3221 const struct berval *uuid2 = v_uuid2;
3222 int rc = uuid1->bv_len - uuid2->bv_len;
3223 if ( rc ) return rc;
3224 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3228 syncinfo_free( syncinfo_t *sie, int free_all )
3230 syncinfo_t *si_next;
3232 if ( free_all && sie->si_cookieState ) {
3233 ch_free( sie->si_cookieState->cs_sids );
3234 ber_bvarray_free( sie->si_cookieState->cs_vals );
3235 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3236 ch_free( sie->si_cookieState );
3239 si_next = sie->si_next;
3242 if ( sie->si_conn ) {
3243 connection_client_stop( sie->si_conn );
3244 sie->si_conn = NULL;
3246 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3249 /* re-fetch it, in case it was already removed */
3250 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3252 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3253 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3254 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3257 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3259 bindconf_free( &sie->si_bindconf );
3261 if ( sie->si_filterstr.bv_val ) {
3262 ch_free( sie->si_filterstr.bv_val );
3264 if ( sie->si_logfilterstr.bv_val ) {
3265 ch_free( sie->si_logfilterstr.bv_val );
3267 if ( sie->si_base.bv_val ) {
3268 ch_free( sie->si_base.bv_val );
3270 if ( sie->si_logbase.bv_val ) {
3271 ch_free( sie->si_logbase.bv_val );
3273 if ( sie->si_attrs ) {
3275 while ( sie->si_attrs[i] != NULL ) {
3276 ch_free( sie->si_attrs[i] );
3279 ch_free( sie->si_attrs );
3281 if ( sie->si_exattrs ) {
3283 while ( sie->si_exattrs[i] != NULL ) {
3284 ch_free( sie->si_exattrs[i] );
3287 ch_free( sie->si_exattrs );
3289 if ( sie->si_anlist ) {
3291 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3292 ch_free( sie->si_anlist[i].an_name.bv_val );
3295 ch_free( sie->si_anlist );
3297 if ( sie->si_exanlist ) {
3299 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3300 ch_free( sie->si_exanlist[i].an_name.bv_val );
3303 ch_free( sie->si_exanlist );
3305 if ( sie->si_retryinterval ) {
3306 ch_free( sie->si_retryinterval );
3308 if ( sie->si_retrynum ) {
3309 ch_free( sie->si_retrynum );
3311 if ( sie->si_retrynum_init ) {
3312 ch_free( sie->si_retrynum_init );
3314 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3315 if ( sie->si_presentlist ) {
3316 avl_free( sie->si_presentlist, ch_free );
3318 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3319 struct nonpresent_entry* npe;
3320 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3321 LDAP_LIST_REMOVE( npe, npe_link );
3322 if ( npe->npe_name ) {
3323 if ( npe->npe_name->bv_val ) {
3324 ch_free( npe->npe_name->bv_val );
3326 ch_free( npe->npe_name );
3328 if ( npe->npe_nname ) {
3329 if ( npe->npe_nname->bv_val ) {
3330 ch_free( npe->npe_nname->bv_val );
3332 ch_free( npe->npe_nname );
3338 } while ( free_all && si_next );
3343 /* NOTE: used & documented in slapd.conf(5) */
3345 #define PROVIDERSTR "provider"
3346 #define SCHEMASTR "schemachecking"
3347 #define FILTERSTR "filter"
3348 #define SEARCHBASESTR "searchbase"
3349 #define SCOPESTR "scope"
3350 #define ATTRSONLYSTR "attrsonly"
3351 #define ATTRSSTR "attrs"
3352 #define TYPESTR "type"
3353 #define INTERVALSTR "interval"
3354 #define RETRYSTR "retry"
3355 #define SLIMITSTR "sizelimit"
3356 #define TLIMITSTR "timelimit"
3357 #define SYNCDATASTR "syncdata"
3358 #define LOGBASESTR "logbase"
3359 #define LOGFILTERSTR "logfilter"
3361 /* FIXME: undocumented */
3362 #define EXATTRSSTR "exattrs"
3363 #define MANAGEDSAITSTR "manageDSAit"
3366 #define GOT_ID 0x0001
3367 #define GOT_PROVIDER 0x0002
3368 #define GOT_BASE 0x0004
3371 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3377 { BER_BVC("base"), LDAP_SCOPE_BASE },
3378 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3379 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3380 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3381 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3382 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3383 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3384 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3388 static slap_verbmasks datamodes[] = {
3389 { BER_BVC("default"), SYNCDATA_DEFAULT },
3390 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3391 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3396 parse_syncrepl_line(
3404 for ( i = 1; i < c->argc; i++ ) {
3405 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3406 STRLENOF( IDSTR "=" ) ) )
3409 /* '\0' string terminator accounts for '=' */
3410 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3411 if ( lutil_atoi( &tmp, val ) != 0 ) {
3412 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3413 "Error: parse_syncrepl_line: "
3414 "unable to parse syncrepl id \"%s\"", val );
3415 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3418 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3419 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3420 "Error: parse_syncrepl_line: "
3421 "syncrepl id %d is out of range [0..4095]", tmp );
3422 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3426 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3428 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3429 STRLENOF( PROVIDERSTR "=" ) ) )
3431 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3432 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3433 gots |= GOT_PROVIDER;
3434 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3435 STRLENOF( SCHEMASTR "=" ) ) )
3437 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3438 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3439 si->si_schemachecking = 1;
3440 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3441 si->si_schemachecking = 0;
3443 si->si_schemachecking = 1;
3445 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3446 STRLENOF( FILTERSTR "=" ) ) )
3448 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3449 if ( si->si_filterstr.bv_val )
3450 ch_free( si->si_filterstr.bv_val );
3451 ber_str2bv( val, 0, 1, &si->si_filterstr );
3452 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3453 STRLENOF( LOGFILTERSTR "=" ) ) )
3455 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3456 if ( si->si_logfilterstr.bv_val )
3457 ch_free( si->si_logfilterstr.bv_val );
3458 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3459 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3460 STRLENOF( SEARCHBASESTR "=" ) ) )
3465 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3466 if ( si->si_base.bv_val ) {
3467 ch_free( si->si_base.bv_val );
3469 ber_str2bv( val, 0, 0, &bv );
3470 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3471 if ( rc != LDAP_SUCCESS ) {
3472 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3473 "Invalid base DN \"%s\": %d (%s)",
3474 val, rc, ldap_err2string( rc ) );
3475 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3478 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3479 ch_free( si->si_base.bv_val );
3480 BER_BVZERO( &si->si_base );
3481 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3482 "Base DN \"%s\" is not within the database naming context",
3484 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3488 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3489 STRLENOF( LOGBASESTR "=" ) ) )
3494 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3495 if ( si->si_logbase.bv_val ) {
3496 ch_free( si->si_logbase.bv_val );
3498 ber_str2bv( val, 0, 0, &bv );
3499 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3500 if ( rc != LDAP_SUCCESS ) {
3501 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3502 "Invalid logbase DN \"%s\": %d (%s)",
3503 val, rc, ldap_err2string( rc ) );
3504 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3507 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3508 STRLENOF( SCOPESTR "=" ) ) )
3511 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3512 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3513 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3514 si->si_scope = scopes[j].val;
3518 if ( BER_BVISNULL(&scopes[j].key) ) {
3519 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3520 "Error: parse_syncrepl_line: "
3521 "unknown scope \"%s\"", val);
3522 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3525 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3526 STRLENOF( ATTRSONLYSTR ) ) )
3528 si->si_attrsonly = 1;
3529 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3530 STRLENOF( ATTRSSTR "=" ) ) )
3532 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3533 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3535 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3536 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3537 if ( si->si_anlist == NULL ) {
3538 ch_free( attr_fname );
3541 si->si_anfile = attr_fname;
3543 char *str, *s, *next;
3544 const char *delimstr = " ,\t";
3545 str = ch_strdup( val );
3546 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3548 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3550 if ( strlen(s) == 1 && *s == '*' ) {
3551 si->si_allattrs = 1;
3552 val[ s - str ] = delimstr[0];
3554 if ( strlen(s) == 1 && *s == '+' ) {
3555 si->si_allopattrs = 1;
3556 val [ s - str ] = delimstr[0];
3560 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3561 if ( si->si_anlist == NULL ) {
3565 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3566 STRLENOF( EXATTRSSTR "=" ) ) )
3568 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3569 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3571 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3572 si->si_exanlist = file2anlist(
3573 si->si_exanlist, attr_fname, " ,\t" );
3574 if ( si->si_exanlist == NULL ) {
3575 ch_free( attr_fname );
3578 ch_free( attr_fname );
3580 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3581 if ( si->si_exanlist == NULL ) {
3585 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3586 STRLENOF( TYPESTR "=" ) ) )
3588 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3589 if ( !strncasecmp( val, "refreshOnly",
3590 STRLENOF("refreshOnly") ) )
3592 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3593 } else if ( !strncasecmp( val, "refreshAndPersist",
3594 STRLENOF("refreshAndPersist") ) )
3596 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3597 si->si_interval = 60;
3599 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3600 "Error: parse_syncrepl_line: "
3601 "unknown sync type \"%s\"", val);
3602 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3605 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3606 STRLENOF( INTERVALSTR "=" ) ) )
3608 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3609 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3610 si->si_interval = 0;
3611 } else if ( strchr( val, ':' ) != NULL ) {
3612 char *next, *ptr = val;
3615 dd = strtol( ptr, &next, 10 );
3616 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3617 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3618 "Error: parse_syncrepl_line: "
3619 "invalid interval \"%s\", unable to parse days", val );
3620 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3624 hh = strtol( ptr, &next, 10 );
3625 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3626 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3627 "Error: parse_syncrepl_line: "
3628 "invalid interval \"%s\", unable to parse hours", val );
3629 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3633 mm = strtol( ptr, &next, 10 );
3634 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3635 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3636 "Error: parse_syncrepl_line: "
3637 "invalid interval \"%s\", unable to parse minutes", val );
3638 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3642 ss = strtol( ptr, &next, 10 );
3643 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3644 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3645 "Error: parse_syncrepl_line: "
3646 "invalid interval \"%s\", unable to parse seconds", val );
3647 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3650 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3654 if ( lutil_parse_time( val, &t ) != 0 ) {
3655 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3656 "Error: parse_syncrepl_line: "
3657 "invalid interval \"%s\"", val );
3658 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3661 si->si_interval = (time_t)t;
3663 if ( si->si_interval < 0 ) {
3664 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3665 "Error: parse_syncrepl_line: "
3666 "invalid interval \"%ld\"",
3667 (long) si->si_interval);
3668 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3671 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3672 STRLENOF( RETRYSTR "=" ) ) )
3677 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3678 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3679 retry_list[0] = NULL;
3681 slap_str2clist( &retry_list, val, " ,\t" );
3683 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3686 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3687 "Error: incomplete syncrepl retry list" );
3688 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3689 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3690 ch_free( retry_list[k] );
3692 ch_free( retry_list );
3695 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3696 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3697 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3698 for ( j = 0; j < n; j++ ) {
3700 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3701 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3702 "Error: invalid retry interval \"%s\" (#%d)",
3703 retry_list[j*2], j );
3704 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3705 /* do some cleanup */
3708 si->si_retryinterval[j] = (time_t)t;
3709 if ( *retry_list[j*2+1] == '+' ) {
3710 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3711 si->si_retrynum[j] = RETRYNUM_FOREVER;
3715 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3716 || si->si_retrynum_init[j] <= 0 )
3718 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3719 "Error: invalid initial retry number \"%s\" (#%d)",
3720 retry_list[j*2+1], j );
3721 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3722 /* do some cleanup */
3725 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3726 || si->si_retrynum[j] <= 0 )
3728 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3729 "Error: invalid retry number \"%s\" (#%d)",
3730 retry_list[j*2+1], j );
3731 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3732 /* do some cleanup */
3737 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3738 si->si_retrynum[j] = RETRYNUM_TAIL;
3739 si->si_retryinterval[j] = 0;
3741 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3742 ch_free( retry_list[k] );
3744 ch_free( retry_list );
3745 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3746 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3748 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3749 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3750 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3752 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3753 "invalid manageDSAit value \"%s\".\n",
3755 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3758 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3759 STRLENOF( SLIMITSTR "=") ) )
3761 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3762 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3765 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3766 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3767 "invalid size limit value \"%s\".\n",
3769 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3772 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3773 STRLENOF( TLIMITSTR "=" ) ) )
3775 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3776 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3779 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3780 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3781 "invalid time limit value \"%s\".\n",
3783 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3786 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3787 STRLENOF( SYNCDATASTR "=" ) ) )
3789 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3790 si->si_syncdata = verb_to_mask( val, datamodes );
3791 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3792 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3793 "Error: parse_syncrepl_line: "
3794 "unable to parse \"%s\"\n", c->argv[ i ] );
3795 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3800 if ( gots != GOT_ALL ) {
3801 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3802 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3803 gots & GOT_ID ? "" : " "IDSTR,
3804 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3805 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3806 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3820 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3821 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3822 "operations required for syncrepl", c->be->be_type );
3823 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3826 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3827 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3828 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3831 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3834 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3838 si->si_bindconf.sb_tls = SB_TLS_OFF;
3839 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3840 si->si_schemachecking = 0;
3841 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3842 &si->si_filterstr );
3843 si->si_base.bv_val = NULL;
3844 si->si_scope = LDAP_SCOPE_SUBTREE;
3845 si->si_attrsonly = 0;
3846 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3847 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3848 si->si_attrs = NULL;
3849 si->si_allattrs = 0;
3850 si->si_allopattrs = 0;
3851 si->si_exattrs = NULL;
3852 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3853 si->si_interval = 86400;
3854 si->si_retryinterval = NULL;
3855 si->si_retrynum_init = NULL;
3856 si->si_retrynum = NULL;
3857 si->si_manageDSAit = 0;
3861 si->si_presentlist = NULL;
3862 LDAP_LIST_INIT( &si->si_nonpresentlist );
3863 ldap_pvt_thread_mutex_init( &si->si_mutex );
3865 rc = parse_syncrepl_line( c, si );
3868 /* Must be LDAPv3 because we need controls */
3869 switch ( si->si_bindconf.sb_version ) {
3871 /* not explicitly set */
3872 si->si_bindconf.sb_version = LDAP_VERSION3;
3875 /* explicitly set */
3878 Debug( LDAP_DEBUG_ANY,
3879 "version %d incompatible with syncrepl\n",
3880 si->si_bindconf.sb_version, 0, 0 );
3881 syncinfo_free( si, 0 );
3886 if ( slapMode & SLAP_SERVER_MODE ) {
3887 Listener **l = slapd_get_listeners();
3890 /* check if URL points to current server. If so, ignore
3891 * this configuration. We require an exact match. Just
3892 * in case they really want to do this, they can vary
3893 * the case of the URL to allow it.
3895 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3897 for ( i=0; l[i]; i++ ) {
3898 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3906 init_syncrepl( si );
3907 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3908 si->si_interval, do_syncrepl, si, "do_syncrepl",
3911 rc = config_sync_shadow( c ) ? -1 : 0;
3916 /* mirrormode still needs to see this flag in tool mode */
3917 rc = config_sync_shadow( c ) ? -1 : 0;
3922 /* Use main slapd defaults */
3923 bindconf_tls_defaults( &si->si_bindconf );
3926 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3927 syncinfo_free( si, 0 );
3930 Debug( LDAP_DEBUG_CONFIG,
3931 "Config: ** successfully added syncrepl \"%s\"\n",
3932 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3933 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3934 if ( !si->si_schemachecking ) {
3935 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3937 if ( c->be->be_syncinfo ) {
3938 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3940 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3941 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3943 si->si_next = c->be->be_syncinfo;
3944 c->be->be_syncinfo = si;
3950 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3952 struct berval bc, uri;
3953 char buf[BUFSIZ*2], *ptr;
3956 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3960 /* temporarily inhibit bindconf from printing URI */
3961 uri = si->si_bindconf.sb_uri;
3962 BER_BVZERO( &si->si_bindconf.sb_uri );
3963 si->si_bindconf.sb_version = 0;
3964 bindconf_unparse( &si->si_bindconf, &bc );
3965 si->si_bindconf.sb_uri = uri;
3966 si->si_bindconf.sb_version = LDAP_VERSION3;
3969 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3970 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3971 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3972 if ( ptr - buf >= sizeof( buf ) ) return;
3973 if ( !BER_BVISNULL( &bc ) ) {
3974 if ( WHATSLEFT <= bc.bv_len ) {
3978 ptr = lutil_strcopy( ptr, bc.bv_val );
3981 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3982 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3983 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3984 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3987 if ( !BER_BVISNULL( &si->si_base ) ) {
3988 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3989 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3990 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3993 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3994 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3995 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3996 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3999 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4000 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4001 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4002 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4005 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4006 if ( si->si_scope == scopes[i].val ) {
4007 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4008 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4009 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4013 if ( si->si_attrsonly ) {
4014 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4015 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4017 if ( si->si_anfile ) {
4018 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4019 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4020 ptr = lutil_strcopy( ptr, si->si_anfile );
4022 } else if ( si->si_allattrs || si->si_allopattrs ||
4023 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4027 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4028 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4030 /* FIXME: add check for overflow */
4031 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4032 if ( si->si_allattrs ) {
4033 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4034 if ( old != ptr ) *ptr++ = ',';
4037 if ( si->si_allopattrs ) {
4038 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4039 if ( old != ptr ) *ptr++ = ',';
4044 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4045 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4046 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4047 /* FIXME: add check for overflow */
4048 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4050 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4051 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4052 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4054 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4055 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4056 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4057 "refreshAndPersist" : "refreshOnly" );
4059 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4062 dd = si->si_interval;
4069 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4070 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4071 if ( ptr - buf >= sizeof( buf ) ) return;
4072 } else if ( si->si_retryinterval ) {
4074 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4075 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4076 for (i=0; si->si_retryinterval[i]; i++) {
4077 if ( space ) *ptr++ = ' ';
4079 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4080 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4083 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4085 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4089 if ( si->si_slimit ) {
4090 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4091 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4092 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4095 if ( si->si_tlimit ) {
4096 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4097 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4098 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4101 if ( si->si_syncdata ) {
4102 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4103 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4104 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4105 ptr = lutil_strcopy( ptr, bc.bv_val );
4108 bc.bv_len = ptr - buf;
4110 ber_dupbv( bv, &bc );
4114 syncrepl_config( ConfigArgs *c )
4116 if (c->op == SLAP_CONFIG_EMIT) {
4117 if ( c->be->be_syncinfo ) {
4121 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4122 syncrepl_unparse( si, &bv );
4123 ber_bvarray_add( &c->rvalue_vals, &bv );
4128 } else if ( c->op == LDAP_MOD_DELETE ) {
4129 cookie_state *cs = NULL;
4130 if ( c->be->be_syncinfo ) {
4131 syncinfo_t *si, **sip;
4134 cs = c->be->be_syncinfo->si_cookieState;
4135 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4137 if ( c->valx == -1 || i == c->valx ) {
4139 /* If the task is currently active, we have to leave
4140 * it running. It will exit on its own. This will only
4141 * happen when running on the cn=config DB.
4144 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4147 syncinfo_free( si, 0 );
4156 if ( !c->be->be_syncinfo ) {
4157 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4159 ber_bvarray_free( cs->cs_vals );
4160 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4166 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4167 Debug(LDAP_DEBUG_ANY, "%s: "
4168 "syncrepl: database already shadowed.\n",
4172 return add_syncrepl( c );