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;
99 Avlnode *si_presentlist;
102 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
103 ldap_pvt_thread_mutex_t si_mutex;
106 static int syncuuid_cmp( const void *, const void * );
107 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
108 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
109 static int syncrepl_message_to_op(
110 syncinfo_t *, Operation *, LDAPMessage * );
111 static int syncrepl_message_to_entry(
112 syncinfo_t *, Operation *, LDAPMessage *,
113 Modifications **, Entry **, int );
114 static int syncrepl_entry(
115 syncinfo_t *, Operation*, Entry*,
116 Modifications**,int, struct berval*,
117 struct berval *cookieCSN );
118 static int syncrepl_updateCookie(
119 syncinfo_t *, Operation *, struct berval *,
120 struct sync_cookie * );
121 static struct berval * slap_uuidstr_from_normalized(
122 struct berval *, struct berval *, void * );
124 /* callback functions */
125 static int dn_callback( Operation *, SlapReply * );
126 static int nonpresent_callback( Operation *, SlapReply * );
127 static int null_callback( Operation *, SlapReply * );
129 static AttributeDescription *sync_descs[4];
132 syncrepl_state2str( int state )
135 case LDAP_SYNC_PRESENT:
141 case LDAP_SYNC_MODIFY:
144 case LDAP_SYNC_DELETE:
152 init_syncrepl(syncinfo_t *si)
155 char **attrs, **exattrs;
157 if ( !sync_descs[0] ) {
158 sync_descs[0] = slap_schema.si_ad_objectClass;
159 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
160 sync_descs[2] = slap_schema.si_ad_entryCSN;
161 sync_descs[3] = NULL;
164 if ( si->si_allattrs && si->si_allopattrs )
167 attrs = anlist2attrs( si->si_anlist );
170 if ( si->si_allattrs ) {
173 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
174 for ( j = i; attrs[j] != NULL; j++ ) {
177 attrs[j] = attrs[j+1];
183 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
184 attrs[i] = ch_strdup("*");
187 } else if ( si->si_allopattrs ) {
190 if ( is_at_operational( at_find( attrs[i] ) ) ) {
191 for ( j = i; attrs[j] != NULL; j++ ) {
194 attrs[j] = attrs[j+1];
200 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
201 attrs[i] = ch_strdup("+");
205 for ( i = 0; sync_descs[i] != NULL; i++ ) {
208 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
209 for ( k = j; attrs[k] != NULL; k++ ) {
212 attrs[k] = attrs[k+1];
220 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
222 if ( si->si_allopattrs ) {
223 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
225 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
229 if ( si->si_allopattrs ) {
230 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
232 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
233 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
241 if ( si->si_allattrs == si->si_allopattrs ) {
242 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
243 attrs[i++] = ch_strdup( "*" );
244 attrs[i++] = ch_strdup( "+" );
245 } else if ( si->si_allattrs && !si->si_allopattrs ) {
246 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
247 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
248 attrs[i++] = ch_strdup( "*" );
249 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
250 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
252 } else if ( !si->si_allattrs && si->si_allopattrs ) {
253 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
254 attrs[i++] = ch_strdup( "+" );
255 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
260 si->si_attrs = attrs;
262 exattrs = anlist2attrs( si->si_exanlist );
265 for ( n = 0; exattrs[n] != NULL; n++ ) ;
267 for ( i = 0; sync_descs[i] != NULL; i++ ) {
269 while ( exattrs[j] != NULL ) {
270 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
271 ch_free( exattrs[j] );
272 for ( k = j; exattrs[k] != NULL; k++ ) {
273 exattrs[k] = exattrs[k+1];
281 for ( i = 0; exattrs[i] != NULL; i++ ) {
282 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
284 if ( ( oc = si->si_anlist[j].an_oc ) ) {
286 while ( oc->soc_required[k] ) {
287 if ( !strcmp( exattrs[i],
288 oc->soc_required[k]->sat_cname.bv_val ) ) {
289 ch_free( exattrs[i] );
290 for ( l = i; exattrs[l]; l++ ) {
291 exattrs[l] = exattrs[l+1];
301 for ( i = 0; exattrs[i] != NULL; i++ ) ;
304 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
307 si->si_exattrs = exattrs;
310 typedef struct logschema {
312 struct berval ls_req;
313 struct berval ls_mod;
314 struct berval ls_newRdn;
315 struct berval ls_delRdn;
316 struct berval ls_newSup;
319 static logschema changelog_sc = {
321 BER_BVC("changeType"),
324 BER_BVC("deleteOldRDN"),
325 BER_BVC("newSuperior")
328 static logschema accesslog_sc = {
332 BER_BVC("reqNewRDN"),
333 BER_BVC("reqDeleteOldRDN"),
334 BER_BVC("reqNewSuperior")
342 BerElementBuffer berbuf;
343 BerElement *ber = (BerElement *)&berbuf;
344 LDAPControl c[2], *ctrls[3];
349 char **attrs, *lattrs[8];
354 /* setup LDAP SYNC control */
355 ber_init2( ber, NULL, LBER_USE_DER );
356 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
358 /* If we're using a log but we have no state, then fallback to
359 * normal mode for a full refresh.
361 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
362 si->si_logstate = SYNCLOG_FALLBACK;
365 /* Use the log parameters if we're in log mode */
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
368 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
372 lattrs[0] = ls->ls_dn.bv_val;
373 lattrs[1] = ls->ls_req.bv_val;
374 lattrs[2] = ls->ls_mod.bv_val;
375 lattrs[3] = ls->ls_newRdn.bv_val;
376 lattrs[4] = ls->ls_delRdn.bv_val;
377 lattrs[5] = ls->ls_newSup.bv_val;
378 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
382 base = si->si_logbase.bv_val;
383 filter = si->si_logfilterstr.bv_val;
386 scope = LDAP_SCOPE_SUBTREE;
389 base = si->si_base.bv_val;
390 filter = si->si_filterstr.bv_val;
391 attrs = si->si_attrs;
392 attrsonly = si->si_attrsonly;
393 scope = si->si_scope;
395 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
396 si->si_type = LDAP_SYNC_REFRESH_ONLY;
398 si->si_type = si->si_ctype;
401 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
403 ber_printf( ber, "{eOb}",
404 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
406 ber_printf( ber, "{eb}",
407 abs(si->si_type), rhint );
410 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
415 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
416 c[0].ldctl_iscritical = si->si_type < 0;
419 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
420 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
421 c[1].ldctl_value = si->si_bindconf.sb_authzId;
422 c[1].ldctl_iscritical = 1;
429 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
430 ctrls, NULL, NULL, si->si_slimit, &msgid );
441 int cmdline_cookie_found = 0;
443 struct sync_cookie *sc = NULL;
448 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
449 if ( rc != LDAP_SUCCESS ) {
452 op->o_protocol = LDAP_VERSION3;
454 /* Set SSF to strongest of TLS, SASL SSFs */
457 op->o_transport_ssf = 0;
459 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
460 == LDAP_SUCCESS && ssl != NULL )
462 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
464 #endif /* HAVE_TLS */
465 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
466 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
467 ? op->o_sasl_ssf : op->o_tls_ssf;
469 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
471 /* We've just started up, or the remote server hasn't sent us
472 * any meaningful state.
474 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
477 si->si_syncCookie.rid = si->si_rid;
478 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
481 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
482 if ( si->si_rid == sc->rid ) {
483 cmdline_cookie_found = 1;
488 if ( cmdline_cookie_found ) {
489 /* cookie is supplied in the command line */
491 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
493 /* ctxcsn wasn't parsed yet, do it now */
494 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
495 slap_sync_cookie_free( &si->si_syncCookie, 0 );
496 slap_dup_sync_cookie( &si->si_syncCookie, sc );
497 slap_sync_cookie_free( sc, 1 );
499 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
500 if ( !si->si_cookieState->cs_num ) {
501 /* get contextCSN shadow replica from database */
502 BerVarray csn = NULL;
503 void *ctx = op->o_tmpmemctx;
505 op->o_req_ndn = op->o_bd->be_nsuffix[0];
506 op->o_req_dn = op->o_req_ndn;
508 /* try to read stored contextCSN */
509 op->o_tmpmemctx = NULL;
510 backend_attribute( op, NULL, &op->o_req_ndn,
511 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
512 op->o_tmpmemctx = ctx;
514 si->si_cookieState->cs_vals = csn;
515 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
516 si->si_cookieState->cs_num = i;
517 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
520 if ( si->si_cookieState->cs_num ) {
521 ber_bvarray_free( si->si_syncCookie.ctxcsn );
522 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
523 si->si_cookieState->cs_vals, NULL )) {
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, LDAP_RES_ANY, 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;
840 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
841 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
843 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
844 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
847 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
850 ldap_controls_free( rctrls );
852 slap_mods_free( modlist, 1 );
858 case LDAP_RES_SEARCH_REFERENCE:
859 Debug( LDAP_DEBUG_ANY,
860 "do_syncrep2: %s reference received error\n",
861 si->si_ridtxt, 0, 0 );
864 case LDAP_RES_SEARCH_RESULT:
865 Debug( LDAP_DEBUG_SYNC,
866 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
867 si->si_ridtxt, 0, 0 );
868 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
870 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
871 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
872 /* map old result code to registered code */
873 err = LDAP_SYNC_REFRESH_REQUIRED;
876 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
877 if ( si->si_logstate == SYNCLOG_LOGGING ) {
878 si->si_logstate = SYNCLOG_FALLBACK;
885 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
887 ber_scanf( ber, "{" /*"}"*/);
888 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
889 ber_scanf( ber, "m", &cookie );
891 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
892 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
894 if ( !BER_BVISNULL( &cookie ) ) {
895 ch_free( syncCookie.octet_str.bv_val );
896 ber_dupbv( &syncCookie.octet_str, &cookie);
898 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
900 slap_parse_sync_cookie( &syncCookie, NULL );
903 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
905 ber_scanf( ber, "b", &refreshDeletes );
907 ber_scanf( ber, /*"{"*/ "}" );
909 if ( !syncCookie.ctxcsn ) {
911 } else if ( !syncCookie_req.ctxcsn ) {
915 match = compare_csns( &syncCookie_req, &syncCookie, &m );
918 ldap_controls_free( rctrls );
920 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
921 /* FIXME : different error behaviors according to
922 * 1) err code : LDAP_BUSY ...
923 * 2) on err policy : stop service, stop sync, retry
925 if ( refreshDeletes == 0 && match < 0 &&
926 err == LDAP_SUCCESS )
928 syncrepl_del_nonpresent( op, si, NULL,
929 &syncCookie.ctxcsn[m] );
931 avl_free( si->si_presentlist, ch_free );
932 si->si_presentlist = NULL;
935 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
937 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
939 if ( err == LDAP_SUCCESS
940 && si->si_logstate == SYNCLOG_FALLBACK ) {
941 si->si_logstate = SYNCLOG_LOGGING;
942 rc = LDAP_SYNC_REFRESH_REQUIRED;
949 case LDAP_RES_INTERMEDIATE:
950 rc = ldap_parse_intermediate( si->si_ld, msg,
951 &retoid, &retdata, NULL, 0 );
952 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
953 ber_init2( ber, retdata, LBER_USE_DER );
955 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
957 case LDAP_TAG_SYNC_NEW_COOKIE:
958 Debug( LDAP_DEBUG_SYNC,
959 "do_syncrep2: %s %s - %s\n",
961 "LDAP_RES_INTERMEDIATE",
963 ber_scanf( ber, "tm", &tag, &cookie );
965 case LDAP_TAG_SYNC_REFRESH_DELETE:
966 case LDAP_TAG_SYNC_REFRESH_PRESENT:
967 Debug( LDAP_DEBUG_SYNC,
968 "do_syncrep2: %s %s - %s\n",
970 "LDAP_RES_INTERMEDIATE",
971 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
972 "REFRESH_PRESENT" : "REFRESH_DELETE" );
973 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
974 si->si_refreshDelete = 1;
976 si->si_refreshPresent = 1;
978 ber_scanf( ber, "t{" /*"}"*/, &tag );
979 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
981 ber_scanf( ber, "m", &cookie );
983 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
984 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
986 if ( !BER_BVISNULL( &cookie ) ) {
987 ch_free( syncCookie.octet_str.bv_val );
988 ber_dupbv( &syncCookie.octet_str, &cookie );
990 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
992 slap_parse_sync_cookie( &syncCookie, NULL );
995 /* Defaults to TRUE */
996 if ( ber_peek_tag( ber, &len ) ==
997 LDAP_TAG_REFRESHDONE )
999 ber_scanf( ber, "b", &si->si_refreshDone );
1002 si->si_refreshDone = 1;
1004 ber_scanf( ber, /*"{"*/ "}" );
1006 case LDAP_TAG_SYNC_ID_SET:
1007 Debug( LDAP_DEBUG_SYNC,
1008 "do_syncrep2: %s %s - %s\n",
1010 "LDAP_RES_INTERMEDIATE",
1012 ber_scanf( ber, "t{" /*"}"*/, &tag );
1013 if ( ber_peek_tag( ber, &len ) ==
1014 LDAP_TAG_SYNC_COOKIE )
1016 ber_scanf( ber, "m", &cookie );
1018 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1019 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1021 if ( !BER_BVISNULL( &cookie ) ) {
1022 ch_free( syncCookie.octet_str.bv_val );
1023 ber_dupbv( &syncCookie.octet_str, &cookie );
1025 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1027 slap_parse_sync_cookie( &syncCookie, NULL );
1028 compare_csns( &syncCookie_req, &syncCookie, &m );
1031 if ( ber_peek_tag( ber, &len ) ==
1032 LDAP_TAG_REFRESHDELETES )
1034 ber_scanf( ber, "b", &refreshDeletes );
1036 ber_scanf( ber, "[W]", &syncUUIDs );
1037 ber_scanf( ber, /*"{"*/ "}" );
1038 if ( refreshDeletes ) {
1039 syncrepl_del_nonpresent( op, si, syncUUIDs,
1040 &syncCookie.ctxcsn[m] );
1041 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1044 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1045 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1046 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1048 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1050 slap_sync_cookie_free( &syncCookie, 0 );
1053 Debug( LDAP_DEBUG_ANY,
1054 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1055 si->si_ridtxt, (long) si_tag, 0 );
1056 ldap_memfree( retoid );
1057 ber_bvfree( retdata );
1061 if ( !syncCookie.ctxcsn ) {
1063 } else if ( !syncCookie_req.ctxcsn ) {
1067 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1071 if ( si->si_refreshPresent == 1 ) {
1072 syncrepl_del_nonpresent( op, si, NULL,
1073 &syncCookie.ctxcsn[m] );
1076 if ( syncCookie.ctxcsn )
1078 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1082 ldap_memfree( retoid );
1083 ber_bvfree( retdata );
1087 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1088 "unknown intermediate response (%d)\n",
1089 si->si_ridtxt, rc, 0 );
1090 ldap_memfree( retoid );
1091 ber_bvfree( retdata );
1097 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1098 "unknown message (0x%02lx)\n",
1100 (unsigned long)ldap_msgtype( msg ), 0 );
1104 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1105 slap_sync_cookie_free( &syncCookie_req, 0 );
1106 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1107 slap_sync_cookie_free( &syncCookie, 0 );
1110 ldap_msgfree( res );
1115 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1120 if ( err != LDAP_SUCCESS ) {
1121 Debug( LDAP_DEBUG_ANY,
1122 "do_syncrep2: %s (%d) %s\n",
1123 si->si_ridtxt, err, ldap_err2string( err ) );
1126 slap_sync_cookie_free( &syncCookie, 0 );
1127 slap_sync_cookie_free( &syncCookie_req, 0 );
1129 if ( res ) ldap_msgfree( res );
1131 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1132 if ( si->si_conn ) {
1133 connection_client_stop( si->si_conn );
1136 ldap_unbind_ext( si->si_ld, NULL, NULL );
1148 struct re_s* rtask = arg;
1149 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1150 Connection conn = {0};
1151 OperationBuffer opbuf;
1153 int rc = LDAP_SUCCESS;
1156 int i, defer = 1, fail = 0;
1159 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1164 /* Don't wait around if there's a previous session still running */
1165 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex ))
1168 switch( abs( si->si_type ) ) {
1169 case LDAP_SYNC_REFRESH_ONLY:
1170 case LDAP_SYNC_REFRESH_AND_PERSIST:
1173 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1177 if ( slapd_shutdown ) {
1179 if ( si->si_conn ) {
1180 connection_client_stop( si->si_conn );
1183 ldap_unbind_ext( si->si_ld, NULL, NULL );
1186 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1190 connection_fake_init( &conn, &opbuf, ctx );
1193 /* use global malloc for now */
1194 op->o_tmpmemctx = NULL;
1195 op->o_tmpmfuncs = &ch_mfuncs;
1197 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1198 op->o_bd = be = si->si_be;
1199 op->o_dn = op->o_bd->be_rootdn;
1200 op->o_ndn = op->o_bd->be_rootndn;
1201 if ( !si->si_schemachecking )
1202 op->o_no_schema_check = 1;
1204 /* If we're glued, send writes through the glue parent */
1205 if ( !si->si_wbe ) {
1206 if ( SLAP_GLUE_SUBORDINATE( be )) {
1207 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1213 /* Establish session, do search */
1215 si->si_refreshDelete = 0;
1216 si->si_refreshPresent = 0;
1217 rc = do_syncrep1( op, si );
1221 /* Process results */
1222 if ( rc == LDAP_SUCCESS ) {
1223 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1225 rc = do_syncrep2( op, si );
1226 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1227 rc = ldap_sync_search( si, op->o_tmpmemctx );
1231 /* We got deleted while running on cn=config */
1232 if ( !si->si_ctype ) {
1238 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1239 /* If we succeeded, enable the connection for further listening.
1240 * If we failed, tear down the connection and reschedule.
1242 if ( rc == LDAP_SUCCESS ) {
1243 if ( si->si_conn ) {
1244 connection_client_enable( si->si_conn );
1246 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1248 } else if ( si->si_conn ) {
1252 if ( rc == -2 ) rc = 0;
1256 /* At this point, we have 4 cases:
1257 * 1) for any hard failure, give up and remove this task
1258 * 2) for ServerDown, reschedule this task to run
1259 * 3) for Refresh and Success, reschedule to run
1260 * 4) for Persist and Success, reschedule to defer
1262 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1264 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1265 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1269 connection_client_stop( si->si_conn );
1273 if ( rc == LDAP_SUCCESS ) {
1274 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1277 rtask->interval.tv_sec = si->si_interval;
1278 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1279 if ( si->si_retrynum ) {
1280 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1281 si->si_retrynum[i] = si->si_retrynum_init[i];
1283 si->si_retrynum[i] = RETRYNUM_TAIL;
1286 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1287 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1292 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1293 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1294 fail = RETRYNUM_TAIL;
1295 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1296 if ( si->si_retrynum[i] > 0 )
1297 si->si_retrynum[i]--;
1298 fail = si->si_retrynum[i];
1299 rtask->interval.tv_sec = si->si_retryinterval[i];
1300 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1301 slap_wake_listener();
1305 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1306 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1309 if ( fail == RETRYNUM_TAIL ) {
1310 Debug( LDAP_DEBUG_ANY,
1311 "do_syncrepl: %s quitting\n",
1312 si->si_ridtxt, 0, 0 );
1313 } else if ( fail > 0 ) {
1314 Debug( LDAP_DEBUG_ANY,
1315 "do_syncrepl: %s retrying (%d retries left)\n",
1316 si->si_ridtxt, fail, 0 );
1318 Debug( LDAP_DEBUG_ANY,
1319 "do_syncrepl: %s retrying\n",
1320 si->si_ridtxt, 0, 0 );
1324 /* Do final delete cleanup */
1325 if ( !si->si_ctype ) {
1326 cookie_state *cs = NULL;
1329 cs = be->be_syncinfo->si_cookieState;
1330 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1332 syncinfo_free( si, 0 );
1333 if ( !be->be_syncinfo ) {
1334 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1336 ch_free( cs->cs_sids );
1337 ber_bvarray_free( cs->cs_vals );
1338 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1346 static slap_verbmasks modops[] = {
1347 { BER_BVC("add"), LDAP_REQ_ADD },
1348 { BER_BVC("delete"), LDAP_REQ_DELETE },
1349 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1350 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1354 static Modifications *
1355 syncrepl_accesslog_mods(
1362 AttributeDescription *ad;
1363 struct berval bv, bv2;
1365 Modifications *mod = NULL, *modlist = NULL, **modtail;
1370 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1374 colon = ber_bvchr( &bv, ':' );
1380 bv.bv_len = colon - bv.bv_val;
1381 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1386 /* Ignore dynamically generated attrs */
1387 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1391 /* Ignore excluded attrs */
1392 if ( ldap_charray_inlist( si->si_exattrs,
1393 ad->ad_type->sat_cname.bv_val ) )
1399 case '+': op = LDAP_MOD_ADD; break;
1400 case '-': op = LDAP_MOD_DELETE; break;
1401 case '=': op = LDAP_MOD_REPLACE; break;
1402 case '#': op = LDAP_MOD_INCREMENT; break;
1406 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1407 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1410 mod->sml_next = NULL;
1412 mod->sml_type = ad->ad_cname;
1413 mod->sml_values = NULL;
1414 mod->sml_nvalues = NULL;
1415 mod->sml_numvals = 0;
1418 modtail = &mod->sml_next;
1420 if ( colon[2] == ' ' ) {
1421 bv.bv_val = colon + 3;
1422 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1423 ber_dupbv( &bv2, &bv );
1424 ber_bvarray_add( &mod->sml_values, &bv2 );
1431 static Modifications *
1432 syncrepl_changelog_mods(
1437 return NULL; /* FIXME */
1441 syncrepl_message_to_op(
1447 BerElement *ber = NULL;
1448 Modifications *modlist = NULL;
1450 SlapReply rs = { REP_RESULT };
1451 slap_callback cb = { NULL, null_callback, NULL, NULL };
1454 char txtbuf[SLAP_TEXT_BUFLEN];
1455 size_t textlen = sizeof txtbuf;
1457 struct berval bdn, dn = BER_BVNULL, ndn;
1458 struct berval bv, *bvals = NULL;
1459 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1460 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1461 psup = BER_BVNULL, nsup = BER_BVNULL;
1462 int rc, deleteOldRdn = 0, freeReqDn = 0;
1464 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1465 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1466 "Message type should be entry (%d)",
1467 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1471 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1476 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1478 if ( rc != LDAP_SUCCESS ) {
1479 Debug( LDAP_DEBUG_ANY,
1480 "syncrepl_message_to_op: %s dn get failed (%d)",
1481 si->si_ridtxt, rc, 0 );
1485 op->o_tag = LBER_DEFAULT;
1486 op->o_bd = si->si_wbe;
1488 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1490 if ( bv.bv_val == NULL )
1493 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1495 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1496 ber_dupbv( &op->o_req_dn, &dn );
1497 ber_dupbv( &op->o_req_ndn, &ndn );
1498 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1499 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1501 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1502 int i = verb_to_mask( bvals[0].bv_val, modops );
1504 Debug( LDAP_DEBUG_ANY,
1505 "syncrepl_message_to_op: %s unknown op %s",
1506 si->si_ridtxt, bvals[0].bv_val, 0 );
1511 op->o_tag = modops[i].mask;
1512 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1513 /* Parse attribute into modlist */
1514 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1515 modlist = syncrepl_accesslog_mods( si, bvals );
1517 modlist = syncrepl_changelog_mods( si, bvals );
1519 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1521 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1522 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1525 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1527 } else if ( !ber_bvstrcasecmp( &bv,
1528 &slap_schema.si_ad_entryCSN->ad_cname ) )
1530 slap_queue_csn( op, bvals );
1535 /* If we didn't get a mod type or a target DN, bail out */
1536 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1541 op->o_callback = &cb;
1542 slap_op_time( &op->o_time, &op->o_tincr );
1544 switch( op->o_tag ) {
1546 case LDAP_REQ_MODIFY:
1547 /* If we didn't get required data, bail */
1548 if ( !modlist ) goto done;
1550 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1552 if ( rc != LDAP_SUCCESS ) {
1553 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1554 "mods check (%s)\n",
1555 si->si_ridtxt, text, 0 );
1559 if ( op->o_tag == LDAP_REQ_ADD ) {
1560 Entry *e = entry_alloc();
1562 op->ora_e->e_name = op->o_req_dn;
1563 op->ora_e->e_nname = op->o_req_ndn;
1565 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1566 if( rc != LDAP_SUCCESS ) {
1567 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1568 "mods2entry (%s)\n",
1569 si->si_ridtxt, text, 0 );
1571 rc = op->o_bd->be_add( op, &rs );
1572 Debug( LDAP_DEBUG_SYNC,
1573 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1574 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1576 if ( e == op->ora_e )
1577 be_entry_release_w( op, op->ora_e );
1579 op->orm_modlist = modlist;
1580 op->o_bd = si->si_wbe;
1581 op->o_permissive_modify = SLAP_CONTROL_NONCRITICAL;
1582 rc = op->o_bd->be_modify( op, &rs );
1583 op->o_permissive_modify = SLAP_CONTROL_NONE;
1584 modlist = op->orm_modlist;
1585 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1586 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1587 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1588 op->o_bd = si->si_be;
1591 case LDAP_REQ_MODRDN:
1592 if ( BER_BVISNULL( &rdn ) ) goto done;
1594 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1597 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1600 if ( !BER_BVISNULL( &sup ) ) {
1601 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1604 op->orr_newSup = &psup;
1605 op->orr_nnewSup = ⊅
1607 op->orr_newSup = NULL;
1608 op->orr_nnewSup = NULL;
1610 op->orr_newrdn = prdn;
1611 op->orr_nnewrdn = nrdn;
1612 op->orr_deleteoldrdn = deleteOldRdn;
1613 op->orr_modlist = NULL;
1614 if ( slap_modrdn2mods( op, &rs ) ) {
1618 /* Append modlist for operational attrs */
1622 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1624 m->sml_next = modlist;
1627 rc = op->o_bd->be_modrdn( op, &rs );
1628 slap_mods_free( op->orr_modlist, 1 );
1629 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1630 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1631 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1633 case LDAP_REQ_DELETE:
1634 rc = op->o_bd->be_delete( op, &rs );
1635 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1636 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1637 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1641 slap_graduate_commit_csn( op );
1642 op->o_bd = si->si_be;
1643 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1644 BER_BVZERO( &op->o_csn );
1646 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1648 if ( !BER_BVISNULL( &rdn ) ) {
1649 if ( !BER_BVISNULL( &nsup ) ) {
1650 ch_free( nsup.bv_val );
1652 if ( !BER_BVISNULL( &psup ) ) {
1653 ch_free( psup.bv_val );
1655 if ( !BER_BVISNULL( &nrdn ) ) {
1656 ch_free( nrdn.bv_val );
1658 if ( !BER_BVISNULL( &prdn ) ) {
1659 ch_free( prdn.bv_val );
1663 ch_free( op->o_req_ndn.bv_val );
1664 ch_free( op->o_req_dn.bv_val );
1671 syncrepl_message_to_entry(
1675 Modifications **modlist,
1681 BerElement *ber = NULL;
1684 Modifications **modtail = modlist;
1687 char txtbuf[SLAP_TEXT_BUFLEN];
1688 size_t textlen = sizeof txtbuf;
1690 struct berval bdn = BER_BVNULL, dn, ndn;
1695 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1696 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1697 "Message type should be entry (%d)",
1698 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1702 op->o_tag = LDAP_REQ_ADD;
1704 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1705 if ( rc != LDAP_SUCCESS ) {
1706 Debug( LDAP_DEBUG_ANY,
1707 "syncrepl_message_to_entry: %s dn get failed (%d)",
1708 si->si_ridtxt, rc, 0 );
1712 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1713 /* NOTE: this could be done even before decoding the DN,
1714 * although encoding errors wouldn't be detected */
1719 if ( entry == NULL ) {
1723 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1724 ber_dupbv( &op->o_req_dn, &dn );
1725 ber_dupbv( &op->o_req_ndn, &ndn );
1726 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1727 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1729 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1732 e->e_name = op->o_req_dn;
1733 e->e_nname = op->o_req_ndn;
1735 while ( ber_remaining( ber ) ) {
1736 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1737 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1742 /* Drop all updates to the contextCSN of the context entry
1745 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1746 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1747 ber_bvarray_free( tmp.sml_values );
1751 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1753 mod->sml_op = LDAP_MOD_REPLACE;
1755 mod->sml_next = NULL;
1756 mod->sml_desc = NULL;
1757 mod->sml_type = tmp.sml_type;
1758 mod->sml_values = tmp.sml_values;
1759 mod->sml_nvalues = NULL;
1760 mod->sml_numvals = 0; /* slap_mods_check will set this */
1763 modtail = &mod->sml_next;
1766 if ( *modlist == NULL ) {
1767 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1768 si->si_ridtxt, 0, 0 );
1773 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1775 if ( rc != LDAP_SUCCESS ) {
1776 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1777 si->si_ridtxt, text, 0 );
1781 /* Strip out dynamically generated attrs */
1782 for ( modtail = modlist; *modtail ; ) {
1784 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1785 *modtail = mod->sml_next;
1786 slap_mod_free( &mod->sml_mod, 0 );
1789 modtail = &mod->sml_next;
1793 /* Strip out attrs in exattrs list */
1794 for ( modtail = modlist; *modtail ; ) {
1796 if ( ldap_charray_inlist( si->si_exattrs,
1797 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1799 *modtail = mod->sml_next;
1800 slap_mod_free( &mod->sml_mod, 0 );
1803 modtail = &mod->sml_next;
1807 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1808 if( rc != LDAP_SUCCESS ) {
1809 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1810 si->si_ridtxt, text, 0 );
1815 if ( rc != LDAP_SUCCESS ) {
1827 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1829 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1830 * entry if a previous refresh was interrupted before sending us a new
1831 * context state. We try to compare the new entry to the existing entry
1832 * and ignore the new entry if they are the same.
1834 * Also, we may get an update where the entryDN has changed, due to
1835 * a ModDn on the provider. We detect this as well, so we can issue
1836 * the corresponding operation locally.
1838 * In the case of a modify, we get a list of all the attributes
1839 * in the original entry. Rather than deleting the entry and re-adding it,
1840 * we issue a Modify request that deletes all the attributes and adds all
1841 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1844 * We otherwise distinguish ModDN from Modify; in the case of
1845 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1846 * operational attributes from the entry, and do a regular ModDN.
1848 typedef struct dninfo {
1852 int renamed; /* Was an existing entry renamed? */
1853 int delOldRDN; /* Was old RDN deleted? */
1854 Modifications **modlist; /* the modlist we received */
1855 Modifications *mods; /* the modlist we compared */
1858 /* return 1 if inserted, 0 otherwise */
1860 avl_presentlist_insert(
1862 struct berval *syncUUID )
1864 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1866 syncuuid_bv->bv_len = syncUUID->bv_len;
1867 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1868 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1869 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1871 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1872 syncuuid_cmp, avl_dup_error ) )
1874 ch_free( syncuuid_bv );
1886 Modifications** modlist,
1888 struct berval* syncUUID,
1889 struct berval* syncCSN )
1891 Backend *be = op->o_bd;
1892 slap_callback cb = { NULL, NULL, NULL, NULL };
1893 int syncuuid_inserted = 0;
1894 struct berval syncUUID_strrep = BER_BVNULL;
1896 SlapReply rs_search = {REP_RESULT};
1897 SlapReply rs_delete = {REP_RESULT};
1898 SlapReply rs_add = {REP_RESULT};
1899 SlapReply rs_modify = {REP_RESULT};
1901 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1902 int rc = LDAP_SUCCESS;
1904 struct berval pdn = BER_BVNULL;
1909 Debug( LDAP_DEBUG_SYNC,
1910 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1911 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1913 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1914 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1915 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1919 if ( syncstate == LDAP_SYNC_PRESENT ) {
1921 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1922 if ( entry == NULL ) {
1927 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1928 if ( syncstate != LDAP_SYNC_DELETE ) {
1929 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1932 /* add if missing */
1933 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1934 &syncUUID_strrep, syncUUID );
1936 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1937 /* replace only if necessary */
1938 if ( a->a_nvals != a->a_vals ) {
1939 ber_memfree( a->a_nvals[0].bv_val );
1940 ber_dupbv( &a->a_nvals[0], syncUUID );
1942 ber_memfree( a->a_vals[0].bv_val );
1943 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1947 f.f_choice = LDAP_FILTER_EQUALITY;
1949 ava.aa_desc = slap_schema.si_ad_entryUUID;
1950 ava.aa_value = *syncUUID;
1952 if ( syncuuid_inserted ) {
1953 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1954 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1956 op->ors_filter = &f;
1958 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1959 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1960 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1961 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1962 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1963 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1964 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1965 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1967 op->o_tag = LDAP_REQ_SEARCH;
1968 op->ors_scope = LDAP_SCOPE_SUBTREE;
1969 op->ors_deref = LDAP_DEREF_NEVER;
1971 /* get the entry for this UUID */
1972 op->o_req_dn = si->si_base;
1973 op->o_req_ndn = si->si_base;
1975 op->o_time = slap_get_time();
1976 op->ors_tlimit = SLAP_NO_LIMIT;
1979 op->ors_attrs = slap_anlist_all_attributes;
1980 op->ors_attrsonly = 0;
1982 /* set callback function */
1983 op->o_callback = &cb;
1984 cb.sc_response = dn_callback;
1985 cb.sc_private = &dni;
1986 dni.new_entry = entry;
1987 dni.modlist = modlist;
1989 if ( limits_check( op, &rs_search ) == 0 ) {
1990 rc = be->be_search( op, &rs_search );
1991 Debug( LDAP_DEBUG_SYNC,
1992 "syncrepl_entry: %s be_search (%d)\n",
1993 si->si_ridtxt, rc, 0 );
1996 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1997 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2000 cb.sc_response = null_callback;
2003 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2004 Debug( LDAP_DEBUG_SYNC,
2005 "syncrepl_entry: %s %s\n",
2006 si->si_ridtxt, entry->e_name.bv_val, 0 );
2008 Debug( LDAP_DEBUG_SYNC,
2009 "syncrepl_entry: %s %s\n",
2010 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2013 assert( BER_BVISNULL( &op->o_csn ) );
2015 slap_queue_csn( op, syncCSN );
2018 slap_op_time( &op->o_time, &op->o_tincr );
2019 switch ( syncstate ) {
2021 case LDAP_SYNC_MODIFY:
2022 if ( BER_BVISNULL( &op->o_csn ))
2025 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2027 /* FIXME: op->o_csn is assumed to be
2028 * on the thread's slab; this needs
2029 * to be cleared ASAP.
2030 * What happens if already present?
2032 assert( BER_BVISNULL( &op->o_csn ) );
2033 op->o_csn = a->a_vals[0];
2038 if ( BER_BVISNULL( &dni.dn ) ) {
2040 op->o_req_dn = entry->e_name;
2041 op->o_req_ndn = entry->e_nname;
2042 op->o_tag = LDAP_REQ_ADD;
2044 op->o_bd = si->si_wbe;
2046 rc = op->o_bd->be_add( op, &rs_add );
2047 Debug( LDAP_DEBUG_SYNC,
2048 "syncrepl_entry: %s be_add (%d)\n",
2049 si->si_ridtxt, rc, 0 );
2050 switch ( rs_add.sr_err ) {
2052 if ( op->ora_e == entry ) {
2053 be_entry_release_w( op, entry );
2059 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2060 * only if the suffix entry is not present */
2061 case LDAP_NO_SUCH_OBJECT:
2062 rc = syncrepl_add_glue( op, entry );
2066 /* if an entry was added via syncrepl_add_glue(),
2067 * it likely has no entryUUID, so the previous
2068 * be_search() doesn't find it. In this case,
2069 * give syncrepl a chance to modify it. Also
2070 * allow for entries that were recreated with the
2071 * same DN but a different entryUUID.
2073 case LDAP_ALREADY_EXISTS:
2075 Operation op2 = *op;
2076 SlapReply rs2 = { 0 };
2077 slap_callback cb2 = { 0 };
2080 op2.o_tag = LDAP_REQ_SEARCH;
2081 op2.o_req_dn = entry->e_name;
2082 op2.o_req_ndn = entry->e_nname;
2083 op2.ors_scope = LDAP_SCOPE_BASE;
2084 op2.ors_deref = LDAP_DEREF_NEVER;
2085 op2.ors_attrs = slap_anlist_all_attributes;
2086 op2.ors_attrsonly = 0;
2087 op2.ors_limit = NULL;
2089 op2.ors_tlimit = SLAP_NO_LIMIT;
2091 f.f_choice = LDAP_FILTER_PRESENT;
2092 f.f_desc = slap_schema.si_ad_objectClass;
2093 op2.ors_filter = &f;
2094 op2.ors_filterstr = generic_filterstr;
2096 op2.o_callback = &cb2;
2097 cb2.sc_response = dn_callback;
2098 cb2.sc_private = &dni;
2100 rc = be->be_search( &op2, &rs2 );
2101 if ( rc ) goto done;
2104 slap_op_time( &op->o_time, &op->o_tincr );
2110 Debug( LDAP_DEBUG_ANY,
2111 "syncrepl_entry: %s be_add failed (%d)\n",
2112 si->si_ridtxt, rs_add.sr_err, 0 );
2119 op->o_req_dn = dni.dn;
2120 op->o_req_ndn = dni.ndn;
2121 if ( dni.renamed ) {
2122 struct berval noldp, newp, nnewp;
2124 op->o_tag = LDAP_REQ_MODRDN;
2125 dnRdn( &entry->e_name, &op->orr_newrdn );
2126 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2128 dnParent( &dni.ndn, &noldp );
2129 dnParent( &entry->e_nname, &nnewp );
2130 if ( !dn_match( &noldp, &nnewp ) ) {
2131 dnParent( &entry->e_name, &newp );
2132 op->orr_newSup = &newp;
2133 op->orr_nnewSup = &nnewp;
2135 op->orr_newSup = NULL;
2136 op->orr_nnewSup = NULL;
2138 op->orr_deleteoldrdn = dni.delOldRDN;
2139 op->orr_modlist = NULL;
2140 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2144 /* RDNs must be NUL-terminated for back-ldap */
2145 noldp = op->orr_newrdn;
2146 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2147 noldp = op->orr_nnewrdn;
2148 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2150 /* Setup opattrs too */
2152 static AttributeDescription *nullattr = NULL;
2153 static AttributeDescription **const opattrs[] = {
2154 &slap_schema.si_ad_entryCSN,
2155 &slap_schema.si_ad_modifiersName,
2156 &slap_schema.si_ad_modifyTimestamp,
2159 AttributeDescription *opattr;
2160 Modifications *mod, **modtail, **ml;
2163 for ( mod = op->orr_modlist;
2165 mod = mod->sml_next )
2167 modtail = &mod->sml_next;
2169 /* pull mod off incoming modlist, append to orr_modlist */
2170 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2171 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2173 if ( (*ml)->sml_desc == opattr ) {
2175 *ml = mod->sml_next;
2176 mod->sml_next = NULL;
2178 modtail = &mod->sml_next;
2184 op->o_bd = si->si_wbe;
2185 rc = op->o_bd->be_modrdn( op, &rs_modify );
2186 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2187 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2189 slap_mods_free( op->orr_modlist, 1 );
2190 Debug( LDAP_DEBUG_SYNC,
2191 "syncrepl_entry: %s be_modrdn (%d)\n",
2192 si->si_ridtxt, rc, 0 );
2197 op->o_tag = LDAP_REQ_MODIFY;
2198 op->orm_modlist = dni.mods;
2199 op->orm_no_opattrs = 1;
2200 op->o_bd = si->si_wbe;
2202 rc = op->o_bd->be_modify( op, &rs_modify );
2203 slap_mods_free( op->orm_modlist, 1 );
2204 op->orm_no_opattrs = 0;
2205 Debug( LDAP_DEBUG_SYNC,
2206 "syncrepl_entry: %s be_modify (%d)\n",
2207 si->si_ridtxt, rc, 0 );
2208 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2209 Debug( LDAP_DEBUG_ANY,
2210 "syncrepl_entry: %s be_modify failed (%d)\n",
2211 si->si_ridtxt, rs_modify.sr_err, 0 );
2215 Debug( LDAP_DEBUG_SYNC,
2216 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2217 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2220 case LDAP_SYNC_DELETE :
2221 if ( !BER_BVISNULL( &dni.dn ) ) {
2222 op->o_req_dn = dni.dn;
2223 op->o_req_ndn = dni.ndn;
2224 op->o_tag = LDAP_REQ_DELETE;
2225 op->o_bd = si->si_wbe;
2226 rc = op->o_bd->be_delete( op, &rs_delete );
2227 Debug( LDAP_DEBUG_SYNC,
2228 "syncrepl_entry: %s be_delete (%d)\n",
2229 si->si_ridtxt, rc, 0 );
2231 while ( rs_delete.sr_err == LDAP_SUCCESS
2232 && op->o_delete_glue_parent ) {
2233 op->o_delete_glue_parent = 0;
2234 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2235 slap_callback cb = { NULL };
2236 cb.sc_response = slap_null_cb;
2237 dnParent( &op->o_req_ndn, &pdn );
2239 op->o_req_ndn = pdn;
2240 op->o_callback = &cb;
2241 op->o_bd->be_delete( op, &rs_delete );
2251 Debug( LDAP_DEBUG_ANY,
2252 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2257 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2258 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2259 BER_BVZERO( &syncUUID_strrep );
2261 if ( !BER_BVISNULL( &dni.ndn ) ) {
2262 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2264 if ( !BER_BVISNULL( &dni.dn ) ) {
2265 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2268 entry_free( entry );
2271 slap_graduate_commit_csn( op );
2273 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2274 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2276 BER_BVZERO( &op->o_csn );
2280 static struct berval gcbva[] = {
2286 #define NP_DELETE_ONE 2
2289 syncrepl_del_nonpresent(
2293 struct berval *cookiecsn )
2295 Backend* be = op->o_bd;
2296 slap_callback cb = { NULL };
2297 SlapReply rs_search = {REP_RESULT};
2298 SlapReply rs_delete = {REP_RESULT};
2299 SlapReply rs_modify = {REP_RESULT};
2300 struct nonpresent_entry *np_list, *np_prev;
2302 AttributeName an[2];
2304 struct berval pdn = BER_BVNULL;
2307 op->o_req_dn = si->si_base;
2308 op->o_req_ndn = si->si_base;
2310 cb.sc_response = nonpresent_callback;
2313 op->o_callback = &cb;
2314 op->o_tag = LDAP_REQ_SEARCH;
2315 op->ors_scope = si->si_scope;
2316 op->ors_deref = LDAP_DEREF_NEVER;
2317 op->o_time = slap_get_time();
2318 op->ors_tlimit = SLAP_NO_LIMIT;
2323 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2326 op->ors_attrsonly = 1;
2327 op->ors_attrs = slap_anlist_no_attrs;
2328 op->ors_limit = NULL;
2329 op->ors_filter = &uf;
2332 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2334 uf.f_choice = LDAP_FILTER_EQUALITY;
2335 si->si_refreshDelete |= NP_DELETE_ONE;
2337 for (i=0; uuids[i].bv_val; i++) {
2339 uf.f_av_value = uuids[i];
2340 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2341 rc = be->be_search( op, &rs_search );
2342 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2344 si->si_refreshDelete ^= NP_DELETE_ONE;
2346 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2347 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2348 an[0].an_desc = slap_schema.si_ad_entryUUID;
2350 op->ors_slimit = SLAP_NO_LIMIT;
2351 op->ors_attrsonly = 0;
2352 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2353 op->ors_filterstr = si->si_filterstr;
2354 op->o_nocaching = 1;
2356 if ( limits_check( op, &rs_search ) == 0 ) {
2357 rc = be->be_search( op, &rs_search );
2359 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2362 op->o_nocaching = 0;
2364 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2366 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2369 csn = si->si_syncCookie.ctxcsn[0];
2372 op->o_bd = si->si_wbe;
2373 slap_queue_csn( op, &csn );
2375 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2376 while ( np_list != NULL ) {
2377 LDAP_LIST_REMOVE( np_list, npe_link );
2379 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2380 op->o_tag = LDAP_REQ_DELETE;
2381 op->o_callback = &cb;
2382 cb.sc_response = null_callback;
2384 op->o_req_dn = *np_prev->npe_name;
2385 op->o_req_ndn = *np_prev->npe_nname;
2386 rc = op->o_bd->be_delete( op, &rs_delete );
2387 Debug( LDAP_DEBUG_SYNC,
2388 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2389 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2391 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2392 Modifications mod1, mod2;
2393 mod1.sml_op = LDAP_MOD_REPLACE;
2395 mod1.sml_desc = slap_schema.si_ad_objectClass;
2396 mod1.sml_type = mod1.sml_desc->ad_cname;
2397 mod1.sml_numvals = 2;
2398 mod1.sml_values = &gcbva[0];
2399 mod1.sml_nvalues = NULL;
2400 mod1.sml_next = &mod2;
2402 mod2.sml_op = LDAP_MOD_REPLACE;
2404 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2405 mod2.sml_type = mod2.sml_desc->ad_cname;
2406 mod2.sml_numvals = 1;
2407 mod2.sml_values = &gcbva[1];
2408 mod2.sml_nvalues = NULL;
2409 mod2.sml_next = NULL;
2411 op->o_tag = LDAP_REQ_MODIFY;
2412 op->orm_modlist = &mod1;
2414 rc = op->o_bd->be_modify( op, &rs_modify );
2415 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2418 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2419 op->o_delete_glue_parent ) {
2420 op->o_delete_glue_parent = 0;
2421 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2422 slap_callback cb = { NULL };
2423 cb.sc_response = slap_null_cb;
2424 dnParent( &op->o_req_ndn, &pdn );
2426 op->o_req_ndn = pdn;
2427 op->o_callback = &cb;
2428 /* give it a root privil ? */
2429 op->o_bd->be_delete( op, &rs_delete );
2435 op->o_delete_glue_parent = 0;
2437 ber_bvfree( np_prev->npe_name );
2438 ber_bvfree( np_prev->npe_nname );
2441 if ( slapd_shutdown ) {
2446 slap_graduate_commit_csn( op );
2449 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2450 BER_BVZERO( &op->o_csn );
2461 Backend *be = op->o_bd;
2462 slap_callback cb = { NULL };
2467 struct berval dn = BER_BVNULL;
2468 struct berval ndn = BER_BVNULL;
2470 SlapReply rs_add = {REP_RESULT};
2471 struct berval ptr, nptr;
2474 op->o_tag = LDAP_REQ_ADD;
2475 op->o_callback = &cb;
2476 cb.sc_response = null_callback;
2477 cb.sc_private = NULL;
2482 /* count RDNs in suffix */
2483 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2484 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2486 ptr.bv_len -= comma - ptr.bv_val;
2496 /* Start with BE suffix */
2498 for ( i = 0; i < suffrdns; i++ ) {
2499 comma = ber_bvrchr( &ptr, ',' );
2500 if ( comma != NULL ) {
2501 ptr.bv_len = comma - ptr.bv_val;
2508 if ( !BER_BVISEMPTY( &ptr ) ) {
2509 dn.bv_len -= ptr.bv_len + 1;
2510 dn.bv_val += ptr.bv_len + 1;
2513 /* the normalizedDNs are always the same length, no counting
2517 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2518 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2519 ndn.bv_len = be->be_nsuffix[0].bv_len;
2521 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2527 while ( ndn.bv_val > e->e_nname.bv_val ) {
2528 glue = entry_alloc();
2529 ber_dupbv( &glue->e_name, &dn );
2530 ber_dupbv( &glue->e_nname, &ndn );
2532 a = attr_alloc( slap_schema.si_ad_objectClass );
2535 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2536 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2537 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2538 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2540 a->a_nvals = a->a_vals;
2542 a->a_next = glue->e_attrs;
2545 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2548 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2549 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2550 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2552 a->a_nvals = a->a_vals;
2554 a->a_next = glue->e_attrs;
2557 op->o_req_dn = glue->e_name;
2558 op->o_req_ndn = glue->e_nname;
2560 rc = be->be_add ( op, &rs_add );
2561 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2562 if ( op->ora_e == glue )
2563 be_entry_release_w( op, glue );
2565 /* incl. ALREADY EXIST */
2567 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2573 /* Move to next child */
2574 comma = ber_bvrchr( &ptr, ',' );
2575 if ( comma == NULL ) {
2578 ptr.bv_len = comma - ptr.bv_val;
2580 dn.bv_val = ++comma;
2581 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2583 comma = ber_bvrchr( &nptr, ',' );
2584 assert( comma != NULL );
2585 nptr.bv_len = comma - nptr.bv_val;
2587 ndn.bv_val = ++comma;
2588 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2591 op->o_req_dn = e->e_name;
2592 op->o_req_ndn = e->e_nname;
2594 rc = be->be_add ( op, &rs_add );
2595 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2596 if ( op->ora_e == e )
2597 be_entry_release_w( op, e );
2606 syncrepl_updateCookie(
2610 struct sync_cookie *syncCookie )
2612 Backend *be = op->o_bd;
2613 Modifications mod[2];
2614 struct berval first = BER_BVNULL;
2618 slap_callback cb = { NULL };
2619 SlapReply rs_modify = {REP_RESULT};
2621 mod[0].sml_op = LDAP_MOD_DELETE;
2622 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2623 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2624 mod[0].sml_values = NULL;
2625 mod[0].sml_nvalues = NULL;
2626 mod[0].sml_numvals = 0;
2627 mod[0].sml_next = &mod[1];
2629 mod[1].sml_op = LDAP_MOD_ADD;
2630 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2631 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2632 mod[1].sml_values = NULL;
2633 mod[1].sml_nvalues = NULL;
2634 mod[1].sml_numvals = 0;
2635 mod[1].sml_next = NULL;
2637 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2639 for ( i=0; i<syncCookie->numcsns; i++ ) {
2640 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2641 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2643 len = syncCookie->ctxcsn[i].bv_len;
2644 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2645 len = si->si_cookieState->cs_vals[j].bv_len;
2646 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2647 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2648 ber_bvarray_add_x( &mod[0].sml_values,
2649 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2650 mod[0].sml_numvals++;
2651 ber_bvarray_add_x( &mod[1].sml_values,
2652 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2653 mod[1].sml_numvals++;
2654 if ( BER_BVISNULL( &first ))
2655 first = syncCookie->ctxcsn[i];
2659 /* there was no match for this SID, it's a new CSN */
2660 if ( j == si->si_cookieState->cs_num ) {
2661 ber_bvarray_add_x( &mod[1].sml_values,
2662 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2663 mod[1].sml_numvals++;
2664 if ( BER_BVISNULL( &first ))
2665 first = syncCookie->ctxcsn[i];
2668 /* Should never happen, ITS#5065 */
2669 if ( BER_BVISNULL( &first )) {
2670 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2673 op->o_bd = si->si_wbe;
2674 slap_queue_csn( op, &first );
2676 op->o_tag = LDAP_REQ_MODIFY;
2678 cb.sc_response = null_callback;
2681 op->o_callback = &cb;
2682 op->o_req_dn = op->o_bd->be_suffix[0];
2683 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2685 /* update contextCSN */
2686 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2688 if ( mod[0].sml_values )
2689 op->orm_modlist = mod;
2691 op->orm_modlist = &mod[1];
2693 op->orm_no_opattrs = 1;
2694 rc = op->o_bd->be_modify( op, &rs_modify );
2695 op->orm_no_opattrs = 0;
2698 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2699 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2700 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2701 /* If we replaced any old values */
2702 if ( mod[0].sml_values ) {
2703 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2704 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2705 if ( mod[0].sml_values[i].bv_val !=
2706 si->si_cookieState->cs_vals[j].bv_val )
2708 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2709 &mod[1].sml_values[i] );
2714 /* Else we just added */
2715 si->si_cookieState->cs_num += syncCookie->numcsns;
2716 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2717 free( si->si_cookieState->cs_sids );
2718 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2719 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2722 si->si_cookieState->cs_age++;
2723 si->si_cookieAge = si->si_cookieState->cs_age;
2725 Debug( LDAP_DEBUG_ANY,
2726 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2727 si->si_ridtxt, rs_modify.sr_err, 0 );
2729 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2732 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2733 BER_BVZERO( &op->o_csn );
2734 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2735 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2736 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2742 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2743 Modifications ***mret, Modifications ***mcur )
2746 Modifications *mod, **modtail;
2752 struct berval **adds, **dels;
2753 /* count old and new */
2754 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2755 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2757 /* there MUST be both old and new values */
2762 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2763 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2765 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2766 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2770 for ( i=0; i<o; i++ ) {
2771 for ( j=0; j<n; j++ ) {
2774 if ( bvmatch( dels[i], adds[j] ) ) {
2785 /* all old values were deleted, just use the replace op */
2789 /* delete some values */
2790 mod = ch_malloc( sizeof( Modifications ) );
2791 mod->sml_op = LDAP_MOD_DELETE;
2793 mod->sml_desc = old->a_desc;
2794 mod->sml_type = mod->sml_desc->ad_cname;
2795 mod->sml_numvals = no;
2796 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2797 if ( old->a_vals != old->a_nvals ) {
2798 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2800 mod->sml_nvalues = NULL;
2803 for ( i = 0; i < o; i++ ) {
2804 if ( !dels[i] ) continue;
2805 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2806 if ( mod->sml_nvalues ) {
2807 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2811 BER_BVZERO( &mod->sml_values[j] );
2812 if ( mod->sml_nvalues ) {
2813 BER_BVZERO( &mod->sml_nvalues[j] );
2816 modtail = &mod->sml_next;
2819 op->o_tmpfree( dels, op->o_tmpmemctx );
2820 /* some values were added */
2821 if ( nn && no < o ) {
2822 mod = ch_malloc( sizeof( Modifications ) );
2823 mod->sml_op = LDAP_MOD_ADD;
2825 mod->sml_desc = old->a_desc;
2826 mod->sml_type = mod->sml_desc->ad_cname;
2827 mod->sml_numvals = nn;
2828 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2829 if ( old->a_vals != old->a_nvals ) {
2830 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2832 mod->sml_nvalues = NULL;
2835 for ( i = 0; i < n; i++ ) {
2836 if ( !adds[i] ) continue;
2837 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2838 if ( mod->sml_nvalues ) {
2839 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2843 BER_BVZERO( &mod->sml_values[j] );
2844 if ( mod->sml_nvalues ) {
2845 BER_BVZERO( &mod->sml_nvalues[j] );
2848 modtail = &mod->sml_next;
2851 op->o_tmpfree( adds, op->o_tmpmemctx );
2853 /* new attr, just use the new mod */
2857 /* advance to next element */
2861 **mcur = mod->sml_next;
2863 modtail = &mod->sml_next;
2865 *mcur = &mod->sml_next;
2876 dninfo *dni = op->o_callback->sc_private;
2878 if ( rs->sr_type == REP_SEARCH ) {
2879 if ( !BER_BVISNULL( &dni->dn ) ) {
2880 Debug( LDAP_DEBUG_ANY,
2881 "dn_callback : consistency error - "
2882 "entryUUID is not unique\n", 0, 0, 0 );
2884 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2885 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2886 /* If there is a new entry, see if it differs from the old.
2887 * We compare the non-normalized values so that cosmetic changes
2888 * in the provider are always propagated.
2890 if ( dni->new_entry ) {
2891 Modifications **modtail, **ml;
2892 Attribute *old, *new;
2895 is_ctx = dn_match( &rs->sr_entry->e_nname,
2896 &op->o_bd->be_nsuffix[0] );
2898 /* Did the DN change?
2900 if ( !dn_match( &rs->sr_entry->e_name,
2901 &dni->new_entry->e_name ) )
2903 struct berval oldRDN, oldVal;
2904 AttributeDescription *ad = NULL;
2908 /* See if the oldRDN was deleted */
2909 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2910 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2911 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2913 oldRDN.bv_len -= oldVal.bv_len + 2;
2914 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2915 a = attr_find( dni->new_entry->e_attrs, ad );
2916 if ( !a || attr_valfind( a,
2917 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2918 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2919 SLAP_MR_VALUE_OF_SYNTAX,
2920 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2924 /* OK, this was just a modDN, we're done */
2925 return LDAP_SUCCESS;
2928 modtail = &dni->mods;
2931 /* Make sure new entry is actually newer than old entry */
2932 old = attr_find( rs->sr_entry->e_attrs,
2933 slap_schema.si_ad_entryCSN );
2934 new = attr_find( dni->new_entry->e_attrs,
2935 slap_schema.si_ad_entryCSN );
2937 int rc, len = old->a_vals[0].bv_len;
2938 if ( len > new->a_vals[0].bv_len )
2939 len = new->a_vals[0].bv_len;
2940 rc = memcmp( old->a_vals[0].bv_val,
2941 new->a_vals[0].bv_val, len );
2943 Debug( LDAP_DEBUG_SYNC,
2944 "dn_callback : new entry is older than ours "
2945 "%s ours %s, new %s\n",
2946 rs->sr_entry->e_name.bv_val,
2947 old->a_vals[0].bv_val,
2948 new->a_vals[0].bv_val );
2949 return LDAP_SUCCESS;
2950 } else if ( rc == 0 ) {
2951 Debug( LDAP_DEBUG_SYNC,
2952 "dn_callback : entries have identical CSN "
2954 rs->sr_entry->e_name.bv_val,
2955 old->a_vals[0].bv_val, 0 );
2956 return LDAP_SUCCESS;
2960 /* We assume that attributes are saved in the same order
2961 * in the remote and local databases. So if we walk through
2962 * the attributeDescriptions one by one they should match in
2963 * lock step. If not, look for an add or delete.
2965 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2968 /* If we've seen this before, use its mod now */
2969 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2970 attr_cmp( op, NULL, new, &modtail, &ml );
2974 /* Skip contextCSN */
2975 if ( is_ctx && old->a_desc ==
2976 slap_schema.si_ad_contextCSN ) {
2981 if ( old->a_desc != new->a_desc ) {
2985 /* If it's just been re-added later,
2986 * remember that we've seen it.
2988 tmp = attr_find( new, old->a_desc );
2990 tmp->a_flags |= SLAP_ATTR_IXADD;
2992 /* If it's a new attribute, pull it in.
2994 tmp = attr_find( old, new->a_desc );
2996 attr_cmp( op, NULL, new, &modtail, &ml );
3000 /* Delete old attr */
3001 mod = ch_malloc( sizeof( Modifications ) );
3002 mod->sml_op = LDAP_MOD_DELETE;
3004 mod->sml_desc = old->a_desc;
3005 mod->sml_type = mod->sml_desc->ad_cname;
3006 mod->sml_numvals = 0;
3007 mod->sml_values = NULL;
3008 mod->sml_nvalues = NULL;
3010 modtail = &mod->sml_next;
3015 /* kludge - always update modifiersName so that it
3016 * stays co-located with the other mod opattrs. But only
3017 * if we know there are other valid mods.
3019 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3021 attr_cmp( op, NULL, new, &modtail, &ml );
3023 attr_cmp( op, old, new, &modtail, &ml );
3031 } else if ( rs->sr_type == REP_RESULT ) {
3032 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3033 Debug( LDAP_DEBUG_ANY,
3034 "dn_callback : consistency error - "
3035 "entryUUID is not unique\n", 0, 0, 0 );
3039 return LDAP_SUCCESS;
3043 nonpresent_callback(
3047 syncinfo_t *si = op->o_callback->sc_private;
3050 struct berval* present_uuid = NULL;
3051 struct nonpresent_entry *np_entry;
3053 if ( rs->sr_type == REP_RESULT ) {
3054 count = avl_free( si->si_presentlist, ch_free );
3055 si->si_presentlist = NULL;
3057 } else if ( rs->sr_type == REP_SEARCH ) {
3058 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3059 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3062 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3066 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3067 char buf[sizeof("rid=999 not")];
3069 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3070 present_uuid ? "got" : "not" );
3072 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3073 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3076 if ( a == NULL ) return 0;
3079 if ( present_uuid == NULL ) {
3080 np_entry = (struct nonpresent_entry *)
3081 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3082 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3083 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3084 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3087 avl_delete( &si->si_presentlist,
3088 &a->a_nvals[0], syncuuid_cmp );
3089 ch_free( present_uuid );
3092 return LDAP_SUCCESS;
3100 if ( rs->sr_err != LDAP_SUCCESS &&
3101 rs->sr_err != LDAP_REFERRAL &&
3102 rs->sr_err != LDAP_ALREADY_EXISTS &&
3103 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3104 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3106 Debug( LDAP_DEBUG_ANY,
3107 "null_callback : error code 0x%x\n",
3110 return LDAP_SUCCESS;
3113 static struct berval *
3114 slap_uuidstr_from_normalized(
3115 struct berval* uuidstr,
3116 struct berval* normalized,
3121 unsigned char nibble;
3124 if ( normalized == NULL ) return NULL;
3125 if ( normalized->bv_len != 16 ) return NULL;
3130 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3131 if ( new == NULL ) {
3138 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3139 if ( new != uuidstr ) {
3140 slap_sl_free( new, ctx );
3145 for ( i = 0; i < 16; i++ ) {
3146 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3147 new->bv_val[(i<<1)+d] = '-';
3151 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3152 if ( nibble < 10 ) {
3153 new->bv_val[(i<<1)+d] = nibble + '0';
3155 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3158 nibble = (normalized->bv_val[i]) & 0xF;
3159 if ( nibble < 10 ) {
3160 new->bv_val[(i<<1)+d+1] = nibble + '0';
3162 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3166 new->bv_val[new->bv_len] = '\0';
3173 if ( normalized == NULL ) return NULL;
3174 if ( normalized->bv_len != 16 ) return NULL;
3180 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3181 if ( new == NULL ) {
3188 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3193 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3194 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3198 if ( new != NULL ) {
3199 if ( new->bv_val != NULL ) {
3200 slap_sl_free( new->bv_val, ctx );
3203 if ( new != uuidstr ) {
3204 slap_sl_free( new, ctx );
3217 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3219 const struct berval *uuid1 = v_uuid1;
3220 const struct berval *uuid2 = v_uuid2;
3221 int rc = uuid1->bv_len - uuid2->bv_len;
3222 if ( rc ) return rc;
3223 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3227 syncinfo_free( syncinfo_t *sie, int free_all )
3229 syncinfo_t *si_next;
3231 if ( free_all && sie->si_cookieState ) {
3232 ch_free( sie->si_cookieState->cs_sids );
3233 ber_bvarray_free( sie->si_cookieState->cs_vals );
3234 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3235 ch_free( sie->si_cookieState );
3238 si_next = sie->si_next;
3241 if ( sie->si_conn ) {
3242 connection_client_stop( sie->si_conn );
3243 sie->si_conn = NULL;
3245 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3248 /* re-fetch it, in case it was already removed */
3249 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3251 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3252 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3253 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3256 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3258 bindconf_free( &sie->si_bindconf );
3260 if ( sie->si_filterstr.bv_val ) {
3261 ch_free( sie->si_filterstr.bv_val );
3263 if ( sie->si_logfilterstr.bv_val ) {
3264 ch_free( sie->si_logfilterstr.bv_val );
3266 if ( sie->si_base.bv_val ) {
3267 ch_free( sie->si_base.bv_val );
3269 if ( sie->si_logbase.bv_val ) {
3270 ch_free( sie->si_logbase.bv_val );
3272 if ( sie->si_attrs ) {
3274 while ( sie->si_attrs[i] != NULL ) {
3275 ch_free( sie->si_attrs[i] );
3278 ch_free( sie->si_attrs );
3280 if ( sie->si_exattrs ) {
3282 while ( sie->si_exattrs[i] != NULL ) {
3283 ch_free( sie->si_exattrs[i] );
3286 ch_free( sie->si_exattrs );
3288 if ( sie->si_anlist ) {
3290 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3291 ch_free( sie->si_anlist[i].an_name.bv_val );
3294 ch_free( sie->si_anlist );
3296 if ( sie->si_exanlist ) {
3298 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3299 ch_free( sie->si_exanlist[i].an_name.bv_val );
3302 ch_free( sie->si_exanlist );
3304 if ( sie->si_retryinterval ) {
3305 ch_free( sie->si_retryinterval );
3307 if ( sie->si_retrynum ) {
3308 ch_free( sie->si_retrynum );
3310 if ( sie->si_retrynum_init ) {
3311 ch_free( sie->si_retrynum_init );
3313 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3314 if ( sie->si_presentlist ) {
3315 avl_free( sie->si_presentlist, ch_free );
3317 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3318 struct nonpresent_entry* npe;
3319 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3320 LDAP_LIST_REMOVE( npe, npe_link );
3321 if ( npe->npe_name ) {
3322 if ( npe->npe_name->bv_val ) {
3323 ch_free( npe->npe_name->bv_val );
3325 ch_free( npe->npe_name );
3327 if ( npe->npe_nname ) {
3328 if ( npe->npe_nname->bv_val ) {
3329 ch_free( npe->npe_nname->bv_val );
3331 ch_free( npe->npe_nname );
3337 } while ( free_all && si_next );
3342 /* NOTE: used & documented in slapd.conf(5) */
3344 #define PROVIDERSTR "provider"
3345 #define SCHEMASTR "schemachecking"
3346 #define FILTERSTR "filter"
3347 #define SEARCHBASESTR "searchbase"
3348 #define SCOPESTR "scope"
3349 #define ATTRSONLYSTR "attrsonly"
3350 #define ATTRSSTR "attrs"
3351 #define TYPESTR "type"
3352 #define INTERVALSTR "interval"
3353 #define RETRYSTR "retry"
3354 #define SLIMITSTR "sizelimit"
3355 #define TLIMITSTR "timelimit"
3356 #define SYNCDATASTR "syncdata"
3357 #define LOGBASESTR "logbase"
3358 #define LOGFILTERSTR "logfilter"
3360 /* FIXME: undocumented */
3361 #define EXATTRSSTR "exattrs"
3362 #define MANAGEDSAITSTR "manageDSAit"
3365 #define GOT_ID 0x0001
3366 #define GOT_PROVIDER 0x0002
3367 #define GOT_BASE 0x0004
3370 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3376 { BER_BVC("base"), LDAP_SCOPE_BASE },
3377 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3378 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3379 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3380 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3381 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3382 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3383 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3387 static slap_verbmasks datamodes[] = {
3388 { BER_BVC("default"), SYNCDATA_DEFAULT },
3389 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3390 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3395 parse_syncrepl_line(
3403 for ( i = 1; i < c->argc; i++ ) {
3404 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3405 STRLENOF( IDSTR "=" ) ) )
3408 /* '\0' string terminator accounts for '=' */
3409 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3410 if ( lutil_atoi( &tmp, val ) != 0 ) {
3411 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3412 "Error: parse_syncrepl_line: "
3413 "unable to parse syncrepl id \"%s\"", val );
3414 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3417 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3418 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3419 "Error: parse_syncrepl_line: "
3420 "syncrepl id %d is out of range [0..4095]", tmp );
3421 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3425 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3427 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3428 STRLENOF( PROVIDERSTR "=" ) ) )
3430 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3431 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3432 gots |= GOT_PROVIDER;
3433 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3434 STRLENOF( SCHEMASTR "=" ) ) )
3436 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3437 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3438 si->si_schemachecking = 1;
3439 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3440 si->si_schemachecking = 0;
3442 si->si_schemachecking = 1;
3444 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3445 STRLENOF( FILTERSTR "=" ) ) )
3447 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3448 if ( si->si_filterstr.bv_val )
3449 ch_free( si->si_filterstr.bv_val );
3450 ber_str2bv( val, 0, 1, &si->si_filterstr );
3451 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3452 STRLENOF( LOGFILTERSTR "=" ) ) )
3454 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3455 if ( si->si_logfilterstr.bv_val )
3456 ch_free( si->si_logfilterstr.bv_val );
3457 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3458 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3459 STRLENOF( SEARCHBASESTR "=" ) ) )
3464 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3465 if ( si->si_base.bv_val ) {
3466 ch_free( si->si_base.bv_val );
3468 ber_str2bv( val, 0, 0, &bv );
3469 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3470 if ( rc != LDAP_SUCCESS ) {
3471 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3472 "Invalid base DN \"%s\": %d (%s)",
3473 val, rc, ldap_err2string( rc ) );
3474 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3477 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3478 ch_free( si->si_base.bv_val );
3479 BER_BVZERO( &si->si_base );
3480 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3481 "Base DN \"%s\" is not within the database naming context",
3483 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3487 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3488 STRLENOF( LOGBASESTR "=" ) ) )
3493 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3494 if ( si->si_logbase.bv_val ) {
3495 ch_free( si->si_logbase.bv_val );
3497 ber_str2bv( val, 0, 0, &bv );
3498 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3499 if ( rc != LDAP_SUCCESS ) {
3500 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3501 "Invalid logbase DN \"%s\": %d (%s)",
3502 val, rc, ldap_err2string( rc ) );
3503 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3506 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3507 STRLENOF( SCOPESTR "=" ) ) )
3510 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3511 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3512 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3513 si->si_scope = scopes[j].val;
3517 if ( BER_BVISNULL(&scopes[j].key) ) {
3518 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3519 "Error: parse_syncrepl_line: "
3520 "unknown scope \"%s\"", val);
3521 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3524 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3525 STRLENOF( ATTRSONLYSTR ) ) )
3527 si->si_attrsonly = 1;
3528 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3529 STRLENOF( ATTRSSTR "=" ) ) )
3531 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3532 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3534 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3535 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3536 if ( si->si_anlist == NULL ) {
3537 ch_free( attr_fname );
3540 si->si_anfile = attr_fname;
3542 char *str, *s, *next;
3543 const char *delimstr = " ,\t";
3544 str = ch_strdup( val );
3545 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3547 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3549 if ( strlen(s) == 1 && *s == '*' ) {
3550 si->si_allattrs = 1;
3551 val[ s - str ] = delimstr[0];
3553 if ( strlen(s) == 1 && *s == '+' ) {
3554 si->si_allopattrs = 1;
3555 val [ s - str ] = delimstr[0];
3559 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3560 if ( si->si_anlist == NULL ) {
3564 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3565 STRLENOF( EXATTRSSTR "=" ) ) )
3567 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3568 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3570 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3571 si->si_exanlist = file2anlist(
3572 si->si_exanlist, attr_fname, " ,\t" );
3573 if ( si->si_exanlist == NULL ) {
3574 ch_free( attr_fname );
3577 ch_free( attr_fname );
3579 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3580 if ( si->si_exanlist == NULL ) {
3584 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3585 STRLENOF( TYPESTR "=" ) ) )
3587 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3588 if ( !strncasecmp( val, "refreshOnly",
3589 STRLENOF("refreshOnly") ) )
3591 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3592 } else if ( !strncasecmp( val, "refreshAndPersist",
3593 STRLENOF("refreshAndPersist") ) )
3595 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3596 si->si_interval = 60;
3598 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3599 "Error: parse_syncrepl_line: "
3600 "unknown sync type \"%s\"", val);
3601 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3604 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3605 STRLENOF( INTERVALSTR "=" ) ) )
3607 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3608 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3609 si->si_interval = 0;
3610 } else if ( strchr( val, ':' ) != NULL ) {
3611 char *next, *ptr = val;
3614 dd = strtol( ptr, &next, 10 );
3615 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3616 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3617 "Error: parse_syncrepl_line: "
3618 "invalid interval \"%s\", unable to parse days", val );
3619 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3623 hh = strtol( ptr, &next, 10 );
3624 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3625 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3626 "Error: parse_syncrepl_line: "
3627 "invalid interval \"%s\", unable to parse hours", val );
3628 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3632 mm = strtol( ptr, &next, 10 );
3633 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3634 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3635 "Error: parse_syncrepl_line: "
3636 "invalid interval \"%s\", unable to parse minutes", val );
3637 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3641 ss = strtol( ptr, &next, 10 );
3642 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3643 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3644 "Error: parse_syncrepl_line: "
3645 "invalid interval \"%s\", unable to parse seconds", val );
3646 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3649 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3653 if ( lutil_parse_time( val, &t ) != 0 ) {
3654 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3655 "Error: parse_syncrepl_line: "
3656 "invalid interval \"%s\"", val );
3657 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3660 si->si_interval = (time_t)t;
3662 if ( si->si_interval < 0 ) {
3663 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3664 "Error: parse_syncrepl_line: "
3665 "invalid interval \"%ld\"",
3666 (long) si->si_interval);
3667 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3670 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3671 STRLENOF( RETRYSTR "=" ) ) )
3676 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3677 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3678 retry_list[0] = NULL;
3680 slap_str2clist( &retry_list, val, " ,\t" );
3682 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3685 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3686 "Error: incomplete syncrepl retry list" );
3687 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3688 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3689 ch_free( retry_list[k] );
3691 ch_free( retry_list );
3694 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3695 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3696 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3697 for ( j = 0; j < n; j++ ) {
3699 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3700 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3701 "Error: invalid retry interval \"%s\" (#%d)",
3702 retry_list[j*2], j );
3703 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3704 /* do some cleanup */
3707 si->si_retryinterval[j] = (time_t)t;
3708 if ( *retry_list[j*2+1] == '+' ) {
3709 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3710 si->si_retrynum[j] = RETRYNUM_FOREVER;
3714 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3715 || si->si_retrynum_init[j] <= 0 )
3717 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3718 "Error: invalid initial retry number \"%s\" (#%d)",
3719 retry_list[j*2+1], j );
3720 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3721 /* do some cleanup */
3724 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3725 || si->si_retrynum[j] <= 0 )
3727 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3728 "Error: invalid retry number \"%s\" (#%d)",
3729 retry_list[j*2+1], j );
3730 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3731 /* do some cleanup */
3736 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3737 si->si_retrynum[j] = RETRYNUM_TAIL;
3738 si->si_retryinterval[j] = 0;
3740 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3741 ch_free( retry_list[k] );
3743 ch_free( retry_list );
3744 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3745 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3747 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3748 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3749 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3751 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3752 "invalid manageDSAit value \"%s\".\n",
3754 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3757 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3758 STRLENOF( SLIMITSTR "=") ) )
3760 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3761 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3764 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3765 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3766 "invalid size limit value \"%s\".\n",
3768 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3771 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3772 STRLENOF( TLIMITSTR "=" ) ) )
3774 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3775 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3778 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3779 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3780 "invalid time limit value \"%s\".\n",
3782 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3785 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3786 STRLENOF( SYNCDATASTR "=" ) ) )
3788 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3789 si->si_syncdata = verb_to_mask( val, datamodes );
3790 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3791 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3792 "Error: parse_syncrepl_line: "
3793 "unable to parse \"%s\"\n", c->argv[ i ] );
3794 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3799 if ( gots != GOT_ALL ) {
3800 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3801 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3802 gots & GOT_ID ? "" : " "IDSTR,
3803 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3804 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3805 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3819 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3820 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3821 "operations required for syncrepl", c->be->be_type );
3822 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3825 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3826 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3827 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3830 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3833 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3837 si->si_bindconf.sb_tls = SB_TLS_OFF;
3838 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3839 si->si_schemachecking = 0;
3840 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3841 &si->si_filterstr );
3842 si->si_base.bv_val = NULL;
3843 si->si_scope = LDAP_SCOPE_SUBTREE;
3844 si->si_attrsonly = 0;
3845 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3846 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3847 si->si_attrs = NULL;
3848 si->si_allattrs = 0;
3849 si->si_allopattrs = 0;
3850 si->si_exattrs = NULL;
3851 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3852 si->si_interval = 86400;
3853 si->si_retryinterval = NULL;
3854 si->si_retrynum_init = NULL;
3855 si->si_retrynum = NULL;
3856 si->si_manageDSAit = 0;
3860 si->si_presentlist = NULL;
3861 LDAP_LIST_INIT( &si->si_nonpresentlist );
3862 ldap_pvt_thread_mutex_init( &si->si_mutex );
3864 rc = parse_syncrepl_line( c, si );
3867 /* Must be LDAPv3 because we need controls */
3868 switch ( si->si_bindconf.sb_version ) {
3870 /* not explicitly set */
3871 si->si_bindconf.sb_version = LDAP_VERSION3;
3874 /* explicitly set */
3877 Debug( LDAP_DEBUG_ANY,
3878 "version %d incompatible with syncrepl\n",
3879 si->si_bindconf.sb_version, 0, 0 );
3880 syncinfo_free( si, 0 );
3885 if ( slapMode & SLAP_SERVER_MODE ) {
3886 Listener **l = slapd_get_listeners();
3889 /* check if URL points to current server. If so, ignore
3890 * this configuration. We require an exact match. Just
3891 * in case they really want to do this, they can vary
3892 * the case of the URL to allow it.
3894 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3896 for ( i=0; l[i]; i++ ) {
3897 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3905 init_syncrepl( si );
3906 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3907 si->si_interval, do_syncrepl, si, "do_syncrepl",
3910 rc = config_sync_shadow( c ) ? -1 : 0;
3915 /* mirrormode still needs to see this flag in tool mode */
3916 rc = config_sync_shadow( c ) ? -1 : 0;
3921 /* Use main slapd defaults */
3922 bindconf_tls_defaults( &si->si_bindconf );
3925 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3926 syncinfo_free( si, 0 );
3929 Debug( LDAP_DEBUG_CONFIG,
3930 "Config: ** successfully added syncrepl \"%s\"\n",
3931 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3932 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3933 if ( !si->si_schemachecking ) {
3934 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3936 if ( c->be->be_syncinfo ) {
3937 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3939 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3940 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3942 si->si_next = c->be->be_syncinfo;
3943 c->be->be_syncinfo = si;
3949 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3951 struct berval bc, uri;
3952 char buf[BUFSIZ*2], *ptr;
3955 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3959 /* temporarily inhibit bindconf from printing URI */
3960 uri = si->si_bindconf.sb_uri;
3961 BER_BVZERO( &si->si_bindconf.sb_uri );
3962 si->si_bindconf.sb_version = 0;
3963 bindconf_unparse( &si->si_bindconf, &bc );
3964 si->si_bindconf.sb_uri = uri;
3965 si->si_bindconf.sb_version = LDAP_VERSION3;
3968 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3969 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3970 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3971 if ( ptr - buf >= sizeof( buf ) ) return;
3972 if ( !BER_BVISNULL( &bc ) ) {
3973 if ( WHATSLEFT <= bc.bv_len ) {
3977 ptr = lutil_strcopy( ptr, bc.bv_val );
3980 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3981 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3982 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3983 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3986 if ( !BER_BVISNULL( &si->si_base ) ) {
3987 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3988 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3989 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3992 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3993 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3994 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3995 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3998 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3999 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4000 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4001 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4004 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4005 if ( si->si_scope == scopes[i].val ) {
4006 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4007 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4008 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4012 if ( si->si_attrsonly ) {
4013 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4014 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4016 if ( si->si_anfile ) {
4017 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4018 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4019 ptr = lutil_strcopy( ptr, si->si_anfile );
4021 } else if ( si->si_allattrs || si->si_allopattrs ||
4022 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4026 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4027 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4029 /* FIXME: add check for overflow */
4030 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4031 if ( si->si_allattrs ) {
4032 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4033 if ( old != ptr ) *ptr++ = ',';
4036 if ( si->si_allopattrs ) {
4037 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4038 if ( old != ptr ) *ptr++ = ',';
4043 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4044 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4045 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4046 /* FIXME: add check for overflow */
4047 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4049 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4050 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4051 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4053 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4054 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4055 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4056 "refreshAndPersist" : "refreshOnly" );
4058 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4061 dd = si->si_interval;
4068 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4069 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4070 if ( ptr - buf >= sizeof( buf ) ) return;
4071 } else if ( si->si_retryinterval ) {
4073 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4074 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4075 for (i=0; si->si_retryinterval[i]; i++) {
4076 if ( space ) *ptr++ = ' ';
4078 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4079 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4082 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4084 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4088 if ( si->si_slimit ) {
4089 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4090 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4091 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4094 if ( si->si_tlimit ) {
4095 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4096 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4097 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4100 if ( si->si_syncdata ) {
4101 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4102 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4103 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4104 ptr = lutil_strcopy( ptr, bc.bv_val );
4107 bc.bv_len = ptr - buf;
4109 ber_dupbv( bv, &bc );
4113 syncrepl_config( ConfigArgs *c )
4115 if (c->op == SLAP_CONFIG_EMIT) {
4116 if ( c->be->be_syncinfo ) {
4120 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4121 syncrepl_unparse( si, &bv );
4122 ber_bvarray_add( &c->rvalue_vals, &bv );
4127 } else if ( c->op == LDAP_MOD_DELETE ) {
4128 cookie_state *cs = NULL;
4129 if ( c->be->be_syncinfo ) {
4130 syncinfo_t *si, **sip;
4133 cs = c->be->be_syncinfo->si_cookieState;
4134 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4136 if ( c->valx == -1 || i == c->valx ) {
4138 /* If the task is currently active, we have to leave
4139 * it running. It will exit on its own. This will only
4140 * happen when running on the cn=config DB.
4143 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4146 syncinfo_free( si, 0 );
4155 if ( !c->be->be_syncinfo ) {
4156 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4158 ber_bvarray_free( cs->cs_vals );
4159 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4165 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4166 Debug(LDAP_DEBUG_ANY, "%s: "
4167 "syncrepl: database already shadowed.\n",
4171 return add_syncrepl( c );