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 2003-2007 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;
101 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
102 ldap_pvt_thread_mutex_t si_mutex;
105 static int syncuuid_cmp( const void *, const void * );
106 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
107 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
108 static int syncrepl_message_to_op(
109 syncinfo_t *, Operation *, LDAPMessage * );
110 static int syncrepl_message_to_entry(
111 syncinfo_t *, Operation *, LDAPMessage *,
112 Modifications **, Entry **, int );
113 static int syncrepl_entry(
114 syncinfo_t *, Operation*, Entry*,
115 Modifications**,int, struct berval* );
116 static int syncrepl_updateCookie(
117 syncinfo_t *, Operation *, struct berval *,
118 struct sync_cookie * );
119 static struct berval * slap_uuidstr_from_normalized(
120 struct berval *, struct berval *, void * );
122 /* callback functions */
123 static int dn_callback( Operation *, SlapReply * );
124 static int nonpresent_callback( Operation *, SlapReply * );
125 static int null_callback( Operation *, SlapReply * );
127 static AttributeDescription *sync_descs[4];
130 syncrepl_state2str( int state )
133 case LDAP_SYNC_PRESENT:
139 case LDAP_SYNC_MODIFY:
142 case LDAP_SYNC_DELETE:
150 init_syncrepl(syncinfo_t *si)
153 char **attrs, **exattrs;
155 if ( !sync_descs[0] ) {
156 sync_descs[0] = slap_schema.si_ad_objectClass;
157 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
158 sync_descs[2] = slap_schema.si_ad_entryCSN;
159 sync_descs[3] = NULL;
162 if ( si->si_allattrs && si->si_allopattrs )
165 attrs = anlist2attrs( si->si_anlist );
168 if ( si->si_allattrs ) {
171 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
172 for ( j = i; attrs[j] != NULL; j++ ) {
175 attrs[j] = attrs[j+1];
181 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
182 attrs[i] = ch_strdup("*");
185 } else if ( si->si_allopattrs ) {
188 if ( is_at_operational( at_find( attrs[i] ) ) ) {
189 for ( j = i; attrs[j] != NULL; j++ ) {
192 attrs[j] = attrs[j+1];
198 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
199 attrs[i] = ch_strdup("+");
203 for ( i = 0; sync_descs[i] != NULL; i++ ) {
206 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
207 for ( k = j; attrs[k] != NULL; k++ ) {
210 attrs[k] = attrs[k+1];
218 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
220 if ( si->si_allopattrs ) {
221 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
223 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
227 if ( si->si_allopattrs ) {
228 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
230 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
231 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
239 if ( si->si_allattrs == si->si_allopattrs ) {
240 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
241 attrs[i++] = ch_strdup( "*" );
242 attrs[i++] = ch_strdup( "+" );
243 } else if ( si->si_allattrs && !si->si_allopattrs ) {
244 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
245 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
246 attrs[i++] = ch_strdup( "*" );
247 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
248 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
250 } else if ( !si->si_allattrs && si->si_allopattrs ) {
251 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
252 attrs[i++] = ch_strdup( "+" );
253 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
258 si->si_attrs = attrs;
260 exattrs = anlist2attrs( si->si_exanlist );
263 for ( n = 0; exattrs[n] != NULL; n++ ) ;
265 for ( i = 0; sync_descs[i] != NULL; i++ ) {
267 while ( exattrs[j] != NULL ) {
268 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
269 ch_free( exattrs[j] );
270 for ( k = j; exattrs[k] != NULL; k++ ) {
271 exattrs[k] = exattrs[k+1];
279 for ( i = 0; exattrs[i] != NULL; i++ ) {
280 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
282 if ( ( oc = si->si_anlist[j].an_oc ) ) {
284 while ( oc->soc_required[k] ) {
285 if ( !strcmp( exattrs[i],
286 oc->soc_required[k]->sat_cname.bv_val ) ) {
287 ch_free( exattrs[i] );
288 for ( l = i; exattrs[l]; l++ ) {
289 exattrs[l] = exattrs[l+1];
299 for ( i = 0; exattrs[i] != NULL; i++ ) ;
302 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
305 si->si_exattrs = exattrs;
308 typedef struct logschema {
310 struct berval ls_req;
311 struct berval ls_mod;
312 struct berval ls_newRdn;
313 struct berval ls_delRdn;
314 struct berval ls_newSup;
317 static logschema changelog_sc = {
319 BER_BVC("changeType"),
322 BER_BVC("deleteOldRDN"),
323 BER_BVC("newSuperior")
326 static logschema accesslog_sc = {
330 BER_BVC("reqNewRDN"),
331 BER_BVC("reqDeleteOldRDN"),
332 BER_BVC("reqNewSuperior")
340 BerElementBuffer berbuf;
341 BerElement *ber = (BerElement *)&berbuf;
342 LDAPControl c[2], *ctrls[3];
347 char **attrs, *lattrs[8];
352 /* setup LDAP SYNC control */
353 ber_init2( ber, NULL, LBER_USE_DER );
354 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
356 /* If we're using a log but we have no state, then fallback to
357 * normal mode for a full refresh.
359 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
360 si->si_logstate = SYNCLOG_FALLBACK;
363 /* Use the log parameters if we're in log mode */
364 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
366 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
370 lattrs[0] = ls->ls_dn.bv_val;
371 lattrs[1] = ls->ls_req.bv_val;
372 lattrs[2] = ls->ls_mod.bv_val;
373 lattrs[3] = ls->ls_newRdn.bv_val;
374 lattrs[4] = ls->ls_delRdn.bv_val;
375 lattrs[5] = ls->ls_newSup.bv_val;
376 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
380 base = si->si_logbase.bv_val;
381 filter = si->si_logfilterstr.bv_val;
384 scope = LDAP_SCOPE_SUBTREE;
387 base = si->si_base.bv_val;
388 filter = si->si_filterstr.bv_val;
389 attrs = si->si_attrs;
390 attrsonly = si->si_attrsonly;
391 scope = si->si_scope;
393 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
394 si->si_type = LDAP_SYNC_REFRESH_ONLY;
396 si->si_type = si->si_ctype;
399 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
401 ber_printf( ber, "{eOb}",
402 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
404 ber_printf( ber, "{eb}",
405 abs(si->si_type), rhint );
408 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
413 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
414 c[0].ldctl_iscritical = si->si_type < 0;
417 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
418 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
419 c[1].ldctl_value = si->si_bindconf.sb_authzId;
420 c[1].ldctl_iscritical = 1;
427 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
428 ctrls, NULL, NULL, si->si_slimit, &msgid );
439 int cmdline_cookie_found = 0;
441 struct sync_cookie *sc = NULL;
446 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
447 if ( rc != LDAP_SUCCESS ) {
450 op->o_protocol = LDAP_VERSION3;
452 /* Set SSF to strongest of TLS, SASL SSFs */
455 op->o_transport_ssf = 0;
457 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
458 == LDAP_SUCCESS && ssl != NULL )
460 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
462 #endif /* HAVE_TLS */
463 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
464 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
465 ? op->o_sasl_ssf : op->o_tls_ssf;
467 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
469 /* We've just started up, or the remote server hasn't sent us
470 * any meaningful state.
472 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
475 si->si_syncCookie.rid = si->si_rid;
476 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
479 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
480 if ( si->si_rid == sc->rid ) {
481 cmdline_cookie_found = 1;
486 if ( cmdline_cookie_found ) {
487 /* cookie is supplied in the command line */
489 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
491 /* ctxcsn wasn't parsed yet, do it now */
492 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
493 slap_sync_cookie_free( &si->si_syncCookie, 0 );
494 slap_dup_sync_cookie( &si->si_syncCookie, sc );
495 slap_sync_cookie_free( sc, 1 );
497 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
498 if ( !si->si_cookieState->cs_num ) {
499 /* get contextCSN shadow replica from database */
500 BerVarray csn = NULL;
501 void *ctx = op->o_tmpmemctx;
503 op->o_req_ndn = op->o_bd->be_nsuffix[0];
504 op->o_req_dn = op->o_req_ndn;
506 /* try to read stored contextCSN */
507 op->o_tmpmemctx = NULL;
508 backend_attribute( op, NULL, &op->o_req_ndn,
509 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
510 op->o_tmpmemctx = ctx;
512 si->si_cookieState->cs_vals = csn;
513 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
514 si->si_cookieState->cs_num = i;
515 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
518 if ( si->si_cookieState->cs_num ) {
519 ber_bvarray_free( si->si_syncCookie.ctxcsn );
520 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
521 si->si_cookieState->cs_vals, NULL )) {
525 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
526 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
528 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
529 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
531 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
534 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
535 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
536 si->si_syncCookie.sid );
542 int i, j, changed = 0;
544 /* Look for contextCSN from syncprov overlay. If
545 * there's no overlay, this will be a no-op. That means
546 * this is a pure consumer, so local changes will not be
547 * allowed, and all changes will already be reflected in
550 a.a_desc = slap_schema.si_ad_contextCSN;
552 e.e_name = si->si_wbe->be_suffix[0];
553 e.e_nname = si->si_wbe->be_nsuffix[0];
555 rs.sr_flags = REP_ENTRY_MODIFIABLE;
556 at[0].an_name = a.a_desc->ad_cname;
557 at[0].an_desc = a.a_desc;
558 BER_BVZERO( &at[1].an_name );
559 op->o_req_dn = e.e_name;
560 op->o_req_ndn = e.e_nname;
562 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
563 rc = backend_operational( op, &rs );
564 if ( rc == LDAP_SUCCESS && a.a_vals ) {
565 int num = a.a_numvals;
566 /* check for differences */
567 if ( num != si->si_cookieState->cs_num ) {
570 for ( i=0; i<num; i++ ) {
571 if ( ber_bvcmp( &a.a_vals[i],
572 &si->si_cookieState->cs_vals[i] )) {
579 ber_bvarray_free( si->si_cookieState->cs_vals );
580 ch_free( si->si_cookieState->cs_sids );
581 si->si_cookieState->cs_num = num;
582 si->si_cookieState->cs_vals = a.a_vals;
583 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
585 si->si_cookieState->cs_age++;
587 ber_bvarray_free( a.a_vals );
591 /* See if the cookieState has changed due to anything outside
592 * this particular consumer. That includes other consumers in
593 * the same context, or local changes detected above.
595 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
596 si->si_cookieState->cs_age ) {
598 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
599 /* bogus, just dup everything */
600 if ( si->si_syncCookie.sids[i] == -1 ) {
601 ber_bvarray_free( si->si_syncCookie.ctxcsn );
602 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
603 si->si_cookieState->cs_vals, NULL );
607 for (j=0; j<si->si_cookieState->cs_num; j++) {
608 if ( si->si_syncCookie.sids[i] !=
609 si->si_cookieState->cs_sids[j] )
611 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
612 &si->si_cookieState->cs_vals[j] ))
614 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
615 &si->si_cookieState->cs_vals[j] );
621 ch_free( si->si_syncCookie.octet_str.bv_val );
622 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
623 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
624 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
627 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
630 rc = ldap_sync_search( si, op->o_tmpmemctx );
632 if( rc != LDAP_SUCCESS ) {
633 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
634 "ldap_search_ext: %s (%d)\n",
635 si->si_ridtxt, ldap_err2string( rc ), rc );
641 ldap_unbind_ext( si->si_ld, NULL, NULL );
650 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
657 if ( sc1->numcsns < sc2->numcsns ) {
658 *which = sc1->numcsns;
662 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
663 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
664 if ( sc1->sids[i] != sc2->sids[j] )
666 value_match( &match, slap_schema.si_ad_entryCSN,
667 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
668 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
669 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
685 LDAPControl **rctrls = NULL;
688 BerElementBuffer berbuf;
689 BerElement *ber = (BerElement *)&berbuf;
691 LDAPMessage *res = NULL;
692 LDAPMessage *msg = NULL;
695 struct berval *retdata = NULL;
700 struct berval syncUUID = BER_BVNULL;
701 struct sync_cookie syncCookie = { NULL };
702 struct sync_cookie syncCookie_req = { NULL };
703 struct berval cookie = BER_BVNULL;
710 Modifications *modlist = NULL;
714 struct timeval *tout_p = NULL;
715 struct timeval tout = { 0, 0 };
717 int refreshDeletes = 0;
719 BerVarray syncUUIDs = NULL;
722 if ( slapd_shutdown ) {
727 ber_init2( ber, NULL, LBER_USE_DER );
728 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
730 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
732 psub = &si->si_be->be_nsuffix[0];
734 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
736 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
742 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
743 tout_p, &res ) ) > 0 )
745 if ( slapd_shutdown ) {
749 for( msg = ldap_first_message( si->si_ld, res );
751 msg = ldap_next_message( si->si_ld, msg ) )
753 if ( slapd_shutdown ) {
757 switch( ldap_msgtype( msg ) ) {
758 case LDAP_RES_SEARCH_ENTRY:
759 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
760 /* we can't work without the control */
764 /* NOTE: make sure we use the right one;
765 * a better approach would be to run thru
766 * the whole list and take care of all */
767 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
768 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
770 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
771 "got search entry with multiple "
772 "Sync State control\n", si->si_ridtxt, 0, 0 );
777 if ( rctrlp == NULL ) {
778 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
779 "got search entry without "
780 "Sync State control\n", si->si_ridtxt, 0, 0 );
784 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
785 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
786 /* FIXME: what if syncUUID is NULL or empty?
787 * (happens with back-sql...) */
788 if ( BER_BVISEMPTY( &syncUUID ) ) {
789 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
790 "got empty syncUUID with LDAP_SYNC_%s\n",
792 syncrepl_state2str( syncstate ), 0 );
793 ldap_controls_free( rctrls );
797 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
798 ber_scanf( ber, /*"{"*/ "m}", &cookie );
800 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
801 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
803 if ( !BER_BVISNULL( &cookie ) ) {
804 ch_free( syncCookie.octet_str.bv_val );
805 ber_dupbv( &syncCookie.octet_str, &cookie );
807 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
809 slap_parse_sync_cookie( &syncCookie, NULL );
813 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
815 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
818 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
820 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
821 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
823 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
824 syncstate, &syncUUID ) ) == LDAP_SUCCESS &&
827 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
830 ldap_controls_free( rctrls );
832 slap_mods_free( modlist, 1 );
838 case LDAP_RES_SEARCH_REFERENCE:
839 Debug( LDAP_DEBUG_ANY,
840 "do_syncrep2: %s reference received error\n",
841 si->si_ridtxt, 0, 0 );
844 case LDAP_RES_SEARCH_RESULT:
845 Debug( LDAP_DEBUG_SYNC,
846 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
847 si->si_ridtxt, 0, 0 );
848 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
850 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
851 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
852 /* map old result code to registered code */
853 err = LDAP_SYNC_REFRESH_REQUIRED;
856 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
857 if ( si->si_logstate == SYNCLOG_LOGGING ) {
858 si->si_logstate = SYNCLOG_FALLBACK;
865 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
867 ber_scanf( ber, "{" /*"}"*/);
868 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
869 ber_scanf( ber, "m", &cookie );
871 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
872 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
874 if ( !BER_BVISNULL( &cookie ) ) {
875 ch_free( syncCookie.octet_str.bv_val );
876 ber_dupbv( &syncCookie.octet_str, &cookie);
878 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
880 slap_parse_sync_cookie( &syncCookie, NULL );
883 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
885 ber_scanf( ber, "b", &refreshDeletes );
887 ber_scanf( ber, /*"{"*/ "}" );
889 if ( !syncCookie.ctxcsn ) {
891 } else if ( !syncCookie_req.ctxcsn ) {
895 match = compare_csns( &syncCookie_req, &syncCookie, &m );
898 ldap_controls_free( rctrls );
900 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
901 /* FIXME : different error behaviors according to
902 * 1) err code : LDAP_BUSY ...
903 * 2) on err policy : stop service, stop sync, retry
905 if ( refreshDeletes == 0 && match < 0 &&
906 err == LDAP_SUCCESS )
908 syncrepl_del_nonpresent( op, si, NULL,
909 &syncCookie.ctxcsn[m] );
911 avl_free( si->si_presentlist, ch_free );
912 si->si_presentlist = NULL;
915 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
917 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
919 if ( err == LDAP_SUCCESS
920 && si->si_logstate == SYNCLOG_FALLBACK ) {
921 si->si_logstate = SYNCLOG_LOGGING;
922 rc = LDAP_SYNC_REFRESH_REQUIRED;
929 case LDAP_RES_INTERMEDIATE:
930 rc = ldap_parse_intermediate( si->si_ld, msg,
931 &retoid, &retdata, NULL, 0 );
932 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
933 ber_init2( ber, retdata, LBER_USE_DER );
935 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
937 case LDAP_TAG_SYNC_NEW_COOKIE:
938 Debug( LDAP_DEBUG_SYNC,
939 "do_syncrep2: %s %s - %s\n",
941 "LDAP_RES_INTERMEDIATE",
943 ber_scanf( ber, "tm", &tag, &cookie );
945 case LDAP_TAG_SYNC_REFRESH_DELETE:
946 case LDAP_TAG_SYNC_REFRESH_PRESENT:
947 Debug( LDAP_DEBUG_SYNC,
948 "do_syncrep2: %s %s - %s\n",
950 "LDAP_RES_INTERMEDIATE",
951 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
952 "REFRESH_PRESENT" : "REFRESH_DELETE" );
953 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
954 si->si_refreshDelete = 1;
956 si->si_refreshPresent = 1;
958 ber_scanf( ber, "t{" /*"}"*/, &tag );
959 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
961 ber_scanf( ber, "m", &cookie );
963 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
964 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
966 if ( !BER_BVISNULL( &cookie ) ) {
967 ch_free( syncCookie.octet_str.bv_val );
968 ber_dupbv( &syncCookie.octet_str, &cookie );
970 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
972 slap_parse_sync_cookie( &syncCookie, NULL );
975 if ( ber_peek_tag( ber, &len ) ==
976 LDAP_TAG_REFRESHDONE )
978 ber_scanf( ber, "b", &refreshDone );
980 ber_scanf( ber, /*"{"*/ "}" );
982 case LDAP_TAG_SYNC_ID_SET:
983 Debug( LDAP_DEBUG_SYNC,
984 "do_syncrep2: %s %s - %s\n",
986 "LDAP_RES_INTERMEDIATE",
988 ber_scanf( ber, "t{" /*"}"*/, &tag );
989 if ( ber_peek_tag( ber, &len ) ==
990 LDAP_TAG_SYNC_COOKIE )
992 ber_scanf( ber, "m", &cookie );
994 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
995 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
997 if ( !BER_BVISNULL( &cookie ) ) {
998 ch_free( syncCookie.octet_str.bv_val );
999 ber_dupbv( &syncCookie.octet_str, &cookie );
1001 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1003 slap_parse_sync_cookie( &syncCookie, NULL );
1004 compare_csns( &syncCookie_req, &syncCookie, &m );
1007 if ( ber_peek_tag( ber, &len ) ==
1008 LDAP_TAG_REFRESHDELETES )
1010 ber_scanf( ber, "b", &refreshDeletes );
1012 ber_scanf( ber, "[W]", &syncUUIDs );
1013 ber_scanf( ber, /*"{"*/ "}" );
1014 if ( refreshDeletes ) {
1015 syncrepl_del_nonpresent( op, si, syncUUIDs,
1016 &syncCookie.ctxcsn[m] );
1017 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1020 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1021 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1022 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1024 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1026 slap_sync_cookie_free( &syncCookie, 0 );
1029 Debug( LDAP_DEBUG_ANY,
1030 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1031 si->si_ridtxt, (long) si_tag, 0 );
1032 ldap_memfree( retoid );
1033 ber_bvfree( retdata );
1037 if ( !syncCookie.ctxcsn ) {
1039 } else if ( !syncCookie_req.ctxcsn ) {
1043 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1047 if ( si->si_refreshPresent == 1 ) {
1048 syncrepl_del_nonpresent( op, si, NULL,
1049 &syncCookie.ctxcsn[m] );
1052 if ( syncCookie.ctxcsn )
1054 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1058 ldap_memfree( retoid );
1059 ber_bvfree( retdata );
1063 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1064 "unknown intermediate response (%d)\n",
1065 si->si_ridtxt, rc, 0 );
1066 ldap_memfree( retoid );
1067 ber_bvfree( retdata );
1073 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1074 "unknown message (0x%02lx)\n",
1076 (unsigned long)ldap_msgtype( msg ), 0 );
1080 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1081 slap_sync_cookie_free( &syncCookie_req, 0 );
1082 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1083 slap_sync_cookie_free( &syncCookie, 0 );
1086 ldap_msgfree( res );
1091 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1096 if ( err != LDAP_SUCCESS ) {
1097 Debug( LDAP_DEBUG_ANY,
1098 "do_syncrep2: %s (%d) %s\n",
1099 si->si_ridtxt, err, ldap_err2string( err ) );
1102 slap_sync_cookie_free( &syncCookie, 0 );
1103 slap_sync_cookie_free( &syncCookie_req, 0 );
1105 if ( res ) ldap_msgfree( res );
1107 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1108 if ( si->si_conn_setup ) {
1110 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1111 connection_client_stop( s );
1112 si->si_conn_setup = 0;
1114 ldap_unbind_ext( si->si_ld, NULL, NULL );
1126 struct re_s* rtask = arg;
1127 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1128 Connection conn = {0};
1129 OperationBuffer opbuf;
1131 int rc = LDAP_SUCCESS;
1134 int i, defer = 1, fail = 0;
1137 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1142 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1144 switch( abs( si->si_type ) ) {
1145 case LDAP_SYNC_REFRESH_ONLY:
1146 case LDAP_SYNC_REFRESH_AND_PERSIST:
1149 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1153 if ( slapd_shutdown ) {
1155 if ( si->si_conn_setup ) {
1156 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1157 connection_client_stop( s );
1158 si->si_conn_setup = 0;
1160 ldap_unbind_ext( si->si_ld, NULL, NULL );
1163 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1167 connection_fake_init( &conn, &opbuf, ctx );
1170 /* use global malloc for now */
1171 op->o_tmpmemctx = NULL;
1172 op->o_tmpmfuncs = &ch_mfuncs;
1174 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1175 op->o_bd = be = si->si_be;
1176 op->o_dn = op->o_bd->be_rootdn;
1177 op->o_ndn = op->o_bd->be_rootndn;
1178 if ( !si->si_schemachecking )
1179 op->o_no_schema_check = 1;
1181 /* If we're glued, send writes through the glue parent */
1182 if ( !si->si_wbe ) {
1183 if ( SLAP_GLUE_SUBORDINATE( be )) {
1184 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1190 /* Establish session, do search */
1192 si->si_refreshDelete = 0;
1193 si->si_refreshPresent = 0;
1194 rc = do_syncrep1( op, si );
1198 /* Process results */
1199 if ( rc == LDAP_SUCCESS ) {
1200 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1202 rc = do_syncrep2( op, si );
1203 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1204 rc = ldap_sync_search( si, op->o_tmpmemctx );
1208 /* We got deleted while running on cn=config */
1209 if ( !si->si_ctype ) {
1210 if ( si->si_conn_setup )
1215 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1216 /* If we succeeded, enable the connection for further listening.
1217 * If we failed, tear down the connection and reschedule.
1219 if ( rc == LDAP_SUCCESS ) {
1220 if ( si->si_conn_setup ) {
1221 connection_client_enable( s );
1223 rc = connection_client_setup( s, do_syncrepl, arg );
1225 si->si_conn_setup = 1;
1227 } else if ( si->si_conn_setup ) {
1231 if ( rc == -2 ) rc = 0;
1235 /* At this point, we have 4 cases:
1236 * 1) for any hard failure, give up and remove this task
1237 * 2) for ServerDown, reschedule this task to run
1238 * 3) for Refresh and Success, reschedule to run
1239 * 4) for Persist and Success, reschedule to defer
1241 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1243 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1244 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1248 connection_client_stop( s );
1251 if ( rc == LDAP_SUCCESS ) {
1252 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1255 rtask->interval.tv_sec = si->si_interval;
1256 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1257 if ( si->si_retrynum ) {
1258 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1259 si->si_retrynum[i] = si->si_retrynum_init[i];
1261 si->si_retrynum[i] = RETRYNUM_TAIL;
1264 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1265 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1270 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1271 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1272 fail = RETRYNUM_TAIL;
1273 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1274 if ( si->si_retrynum[i] > 0 )
1275 si->si_retrynum[i]--;
1276 fail = si->si_retrynum[i];
1277 rtask->interval.tv_sec = si->si_retryinterval[i];
1278 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1279 slap_wake_listener();
1283 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1284 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1287 if ( fail == RETRYNUM_TAIL ) {
1288 Debug( LDAP_DEBUG_ANY,
1289 "do_syncrepl: %s quitting\n",
1290 si->si_ridtxt, 0, 0 );
1291 } else if ( fail > 0 ) {
1292 Debug( LDAP_DEBUG_ANY,
1293 "do_syncrepl: %s retrying (%d retries left)\n",
1294 si->si_ridtxt, fail, 0 );
1296 Debug( LDAP_DEBUG_ANY,
1297 "do_syncrepl: %s retrying\n",
1298 si->si_ridtxt, 0, 0 );
1302 /* Do final delete cleanup */
1303 if ( !si->si_ctype ) {
1304 cookie_state *cs = NULL;
1307 cs = be->be_syncinfo->si_cookieState;
1308 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1310 syncinfo_free( si, 0 );
1311 if ( !be->be_syncinfo ) {
1312 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1314 ch_free( cs->cs_sids );
1315 ber_bvarray_free( cs->cs_vals );
1316 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1324 static slap_verbmasks modops[] = {
1325 { BER_BVC("add"), LDAP_REQ_ADD },
1326 { BER_BVC("delete"), LDAP_REQ_DELETE },
1327 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1328 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1332 static Modifications *
1333 syncrepl_accesslog_mods(
1340 AttributeDescription *ad;
1341 struct berval bv, bv2;
1343 Modifications *mod = NULL, *modlist = NULL, **modtail;
1348 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1352 colon = ber_bvchr( &bv, ':' );
1358 bv.bv_len = colon - bv.bv_val;
1359 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1364 /* Ignore dynamically generated attrs */
1365 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1369 /* Ignore excluded attrs */
1370 if ( ldap_charray_inlist( si->si_exattrs,
1371 ad->ad_type->sat_cname.bv_val ) )
1377 case '+': op = LDAP_MOD_ADD; break;
1378 case '-': op = LDAP_MOD_DELETE; break;
1379 case '=': op = LDAP_MOD_REPLACE; break;
1380 case '#': op = LDAP_MOD_INCREMENT; break;
1384 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1385 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1388 mod->sml_next = NULL;
1390 mod->sml_type = ad->ad_cname;
1391 mod->sml_values = NULL;
1392 mod->sml_nvalues = NULL;
1393 mod->sml_numvals = 0;
1396 modtail = &mod->sml_next;
1398 if ( colon[2] == ' ' ) {
1399 bv.bv_val = colon + 3;
1400 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1401 ber_dupbv( &bv2, &bv );
1402 ber_bvarray_add( &mod->sml_values, &bv2 );
1409 static Modifications *
1410 syncrepl_changelog_mods(
1415 return NULL; /* FIXME */
1419 syncrepl_message_to_op(
1425 BerElement *ber = NULL;
1426 Modifications *modlist = NULL;
1428 SlapReply rs = { REP_RESULT };
1429 slap_callback cb = { NULL, null_callback, NULL, NULL };
1432 char txtbuf[SLAP_TEXT_BUFLEN];
1433 size_t textlen = sizeof txtbuf;
1435 struct berval bdn, dn = BER_BVNULL, ndn;
1436 struct berval bv, *bvals = NULL;
1437 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1438 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1439 psup = BER_BVNULL, nsup = BER_BVNULL;
1440 int rc, deleteOldRdn = 0, freeReqDn = 0;
1442 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1443 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1444 "Message type should be entry (%d)",
1445 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1449 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1454 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1456 if ( rc != LDAP_SUCCESS ) {
1457 Debug( LDAP_DEBUG_ANY,
1458 "syncrepl_message_to_op: %s dn get failed (%d)",
1459 si->si_ridtxt, rc, 0 );
1463 op->o_tag = LBER_DEFAULT;
1464 op->o_bd = si->si_wbe;
1466 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1468 if ( bv.bv_val == NULL )
1471 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1473 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1474 ber_dupbv( &op->o_req_dn, &dn );
1475 ber_dupbv( &op->o_req_ndn, &ndn );
1476 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1477 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1479 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1480 int i = verb_to_mask( bvals[0].bv_val, modops );
1482 Debug( LDAP_DEBUG_ANY,
1483 "syncrepl_message_to_op: %s unknown op %s",
1484 si->si_ridtxt, bvals[0].bv_val, 0 );
1489 op->o_tag = modops[i].mask;
1490 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1491 /* Parse attribute into modlist */
1492 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1493 modlist = syncrepl_accesslog_mods( si, bvals );
1495 modlist = syncrepl_changelog_mods( si, bvals );
1497 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1499 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1500 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1503 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1505 } else if ( !ber_bvstrcasecmp( &bv,
1506 &slap_schema.si_ad_entryCSN->ad_cname ) )
1508 slap_queue_csn( op, bvals );
1513 /* If we didn't get a mod type or a target DN, bail out */
1514 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1519 op->o_callback = &cb;
1520 slap_op_time( &op->o_time, &op->o_tincr );
1522 switch( op->o_tag ) {
1524 case LDAP_REQ_MODIFY:
1525 /* If we didn't get required data, bail */
1526 if ( !modlist ) goto done;
1528 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1530 if ( rc != LDAP_SUCCESS ) {
1531 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1532 "mods check (%s)\n",
1533 si->si_ridtxt, text, 0 );
1537 if ( op->o_tag == LDAP_REQ_ADD ) {
1538 Entry *e = entry_alloc();
1540 op->ora_e->e_name = op->o_req_dn;
1541 op->ora_e->e_nname = op->o_req_ndn;
1543 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1544 if( rc != LDAP_SUCCESS ) {
1545 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1546 "mods2entry (%s)\n",
1547 si->si_ridtxt, text, 0 );
1549 rc = op->o_bd->be_add( op, &rs );
1550 Debug( LDAP_DEBUG_SYNC,
1551 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1552 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1554 if ( e == op->ora_e )
1555 be_entry_release_w( op, op->ora_e );
1557 op->orm_modlist = modlist;
1558 op->o_bd = si->si_wbe;
1559 rc = op->o_bd->be_modify( op, &rs );
1560 modlist = op->orm_modlist;
1561 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1562 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1563 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1564 op->o_bd = si->si_be;
1567 case LDAP_REQ_MODRDN:
1568 if ( BER_BVISNULL( &rdn ) ) goto done;
1570 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1573 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1576 if ( !BER_BVISNULL( &sup ) ) {
1577 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1580 op->orr_newSup = &psup;
1581 op->orr_nnewSup = ⊅
1583 op->orr_newSup = NULL;
1584 op->orr_nnewSup = NULL;
1586 op->orr_newrdn = prdn;
1587 op->orr_nnewrdn = nrdn;
1588 op->orr_deleteoldrdn = deleteOldRdn;
1589 op->orr_modlist = NULL;
1590 if ( slap_modrdn2mods( op, &rs ) ) {
1594 /* Append modlist for operational attrs */
1598 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1600 m->sml_next = modlist;
1603 rc = op->o_bd->be_modrdn( op, &rs );
1604 slap_mods_free( op->orr_modlist, 1 );
1605 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1606 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1607 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1609 case LDAP_REQ_DELETE:
1610 rc = op->o_bd->be_delete( op, &rs );
1611 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1612 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1613 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1617 slap_graduate_commit_csn( op );
1618 op->o_bd = si->si_be;
1619 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1620 BER_BVZERO( &op->o_csn );
1622 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1624 if ( !BER_BVISNULL( &rdn ) ) {
1625 if ( !BER_BVISNULL( &nsup ) ) {
1626 ch_free( nsup.bv_val );
1628 if ( !BER_BVISNULL( &psup ) ) {
1629 ch_free( psup.bv_val );
1631 if ( !BER_BVISNULL( &nrdn ) ) {
1632 ch_free( nrdn.bv_val );
1634 if ( !BER_BVISNULL( &prdn ) ) {
1635 ch_free( prdn.bv_val );
1639 ch_free( op->o_req_ndn.bv_val );
1640 ch_free( op->o_req_dn.bv_val );
1647 syncrepl_message_to_entry(
1651 Modifications **modlist,
1657 BerElement *ber = NULL;
1660 Modifications **modtail = modlist;
1663 char txtbuf[SLAP_TEXT_BUFLEN];
1664 size_t textlen = sizeof txtbuf;
1666 struct berval bdn = BER_BVNULL, dn, ndn;
1671 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1672 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1673 "Message type should be entry (%d)",
1674 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1678 op->o_tag = LDAP_REQ_ADD;
1680 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1681 if ( rc != LDAP_SUCCESS ) {
1682 Debug( LDAP_DEBUG_ANY,
1683 "syncrepl_message_to_entry: %s dn get failed (%d)",
1684 si->si_ridtxt, rc, 0 );
1688 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1689 /* NOTE: this could be done even before decoding the DN,
1690 * although encoding errors wouldn't be detected */
1695 if ( entry == NULL ) {
1699 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1700 ber_dupbv( &op->o_req_dn, &dn );
1701 ber_dupbv( &op->o_req_ndn, &ndn );
1702 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1703 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1705 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1708 e->e_name = op->o_req_dn;
1709 e->e_nname = op->o_req_ndn;
1711 while ( ber_remaining( ber ) ) {
1712 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1713 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1718 /* Drop all updates to the contextCSN of the context entry
1721 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1722 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1723 ber_bvarray_free( tmp.sml_values );
1727 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1729 mod->sml_op = LDAP_MOD_REPLACE;
1731 mod->sml_next = NULL;
1732 mod->sml_desc = NULL;
1733 mod->sml_type = tmp.sml_type;
1734 mod->sml_values = tmp.sml_values;
1735 mod->sml_nvalues = NULL;
1736 mod->sml_numvals = 0; /* slap_mods_check will set this */
1739 modtail = &mod->sml_next;
1742 if ( *modlist == NULL ) {
1743 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1744 si->si_ridtxt, 0, 0 );
1749 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1751 if ( rc != LDAP_SUCCESS ) {
1752 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1753 si->si_ridtxt, text, 0 );
1757 /* Strip out dynamically generated attrs */
1758 for ( modtail = modlist; *modtail ; ) {
1760 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1761 *modtail = mod->sml_next;
1762 slap_mod_free( &mod->sml_mod, 0 );
1765 modtail = &mod->sml_next;
1769 /* Strip out attrs in exattrs list */
1770 for ( modtail = modlist; *modtail ; ) {
1772 if ( ldap_charray_inlist( si->si_exattrs,
1773 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1775 *modtail = mod->sml_next;
1776 slap_mod_free( &mod->sml_mod, 0 );
1779 modtail = &mod->sml_next;
1783 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1784 if( rc != LDAP_SUCCESS ) {
1785 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1786 si->si_ridtxt, text, 0 );
1791 if ( rc != LDAP_SUCCESS ) {
1803 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1805 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1806 * entry if a previous refresh was interrupted before sending us a new
1807 * context state. We try to compare the new entry to the existing entry
1808 * and ignore the new entry if they are the same.
1810 * Also, we may get an update where the entryDN has changed, due to
1811 * a ModDn on the provider. We detect this as well, so we can issue
1812 * the corresponding operation locally.
1814 * In the case of a modify, we get a list of all the attributes
1815 * in the original entry. Rather than deleting the entry and re-adding it,
1816 * we issue a Modify request that deletes all the attributes and adds all
1817 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1820 * We otherwise distinguish ModDN from Modify; in the case of
1821 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1822 * operational attributes from the entry, and do a regular ModDN.
1824 typedef struct dninfo {
1828 int renamed; /* Was an existing entry renamed? */
1829 int delOldRDN; /* Was old RDN deleted? */
1830 Modifications **modlist; /* the modlist we received */
1831 Modifications *mods; /* the modlist we compared */
1834 /* return 1 if inserted, 0 otherwise */
1836 avl_presentlist_insert(
1838 struct berval *syncUUID )
1840 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1842 syncuuid_bv->bv_len = syncUUID->bv_len;
1843 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1844 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1845 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1847 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1848 syncuuid_cmp, avl_dup_error ) )
1850 ch_free( syncuuid_bv );
1862 Modifications** modlist,
1864 struct berval* syncUUID )
1866 Backend *be = op->o_bd;
1867 slap_callback cb = { NULL, NULL, NULL, NULL };
1868 int syncuuid_inserted = 0;
1869 struct berval syncUUID_strrep = BER_BVNULL;
1871 SlapReply rs_search = {REP_RESULT};
1872 SlapReply rs_delete = {REP_RESULT};
1873 SlapReply rs_add = {REP_RESULT};
1874 SlapReply rs_modify = {REP_RESULT};
1876 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1877 int rc = LDAP_SUCCESS;
1879 struct berval pdn = BER_BVNULL;
1884 Debug( LDAP_DEBUG_SYNC,
1885 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1886 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1888 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1889 if ( !si->si_refreshPresent ) {
1890 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1894 if ( syncstate == LDAP_SYNC_PRESENT ) {
1896 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1897 if ( entry == NULL ) {
1902 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1903 if ( syncstate != LDAP_SYNC_DELETE ) {
1904 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1907 /* add if missing */
1908 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1909 &syncUUID_strrep, syncUUID );
1911 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1912 /* replace only if necessary */
1913 if ( a->a_nvals != a->a_vals ) {
1914 ber_memfree( a->a_nvals[0].bv_val );
1915 ber_dupbv( &a->a_nvals[0], syncUUID );
1917 ber_memfree( a->a_vals[0].bv_val );
1918 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1922 f.f_choice = LDAP_FILTER_EQUALITY;
1924 ava.aa_desc = slap_schema.si_ad_entryUUID;
1925 ava.aa_value = *syncUUID;
1927 if ( syncuuid_inserted ) {
1928 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1929 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1931 op->ors_filter = &f;
1933 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1934 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1935 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1936 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1937 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1938 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1939 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1940 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1942 op->o_tag = LDAP_REQ_SEARCH;
1943 op->ors_scope = LDAP_SCOPE_SUBTREE;
1944 op->ors_deref = LDAP_DEREF_NEVER;
1946 /* get the entry for this UUID */
1947 op->o_req_dn = si->si_base;
1948 op->o_req_ndn = si->si_base;
1950 op->o_time = slap_get_time();
1951 op->ors_tlimit = SLAP_NO_LIMIT;
1954 op->ors_attrs = slap_anlist_all_attributes;
1955 op->ors_attrsonly = 0;
1957 /* set callback function */
1958 op->o_callback = &cb;
1959 cb.sc_response = dn_callback;
1960 cb.sc_private = &dni;
1961 dni.new_entry = entry;
1962 dni.modlist = modlist;
1964 if ( limits_check( op, &rs_search ) == 0 ) {
1965 rc = be->be_search( op, &rs_search );
1966 Debug( LDAP_DEBUG_SYNC,
1967 "syncrepl_entry: %s be_search (%d)\n",
1968 si->si_ridtxt, rc, 0 );
1971 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1972 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1975 cb.sc_response = null_callback;
1978 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1979 Debug( LDAP_DEBUG_SYNC,
1980 "syncrepl_entry: %s %s\n",
1981 si->si_ridtxt, entry->e_name.bv_val, 0 );
1983 Debug( LDAP_DEBUG_SYNC,
1984 "syncrepl_entry: %s %s\n",
1985 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1988 assert( BER_BVISNULL( &op->o_csn ) );
1990 slap_op_time( &op->o_time, &op->o_tincr );
1991 switch ( syncstate ) {
1993 case LDAP_SYNC_MODIFY:
1995 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
1997 /* FIXME: op->o_csn is assumed to be
1998 * on the thread's slab; this needs
1999 * to be cleared ASAP.
2000 * What happens if already present?
2002 assert( BER_BVISNULL( &op->o_csn ) );
2003 op->o_csn = a->a_vals[0];
2008 if ( BER_BVISNULL( &dni.dn ) ) {
2010 op->o_req_dn = entry->e_name;
2011 op->o_req_ndn = entry->e_nname;
2012 op->o_tag = LDAP_REQ_ADD;
2014 op->o_bd = si->si_wbe;
2016 rc = op->o_bd->be_add( op, &rs_add );
2017 Debug( LDAP_DEBUG_SYNC,
2018 "syncrepl_entry: %s be_add (%d)\n",
2019 si->si_ridtxt, rc, 0 );
2020 switch ( rs_add.sr_err ) {
2022 if ( op->ora_e == entry ) {
2023 be_entry_release_w( op, entry );
2029 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2030 * only if the suffix entry is not present */
2031 case LDAP_NO_SUCH_OBJECT:
2032 rc = syncrepl_add_glue( op, entry );
2036 /* if an entry was added via syncrepl_add_glue(),
2037 * it likely has no entryUUID, so the previous
2038 * be_search() doesn't find it. In this case,
2039 * give syncrepl a chance to modify it. Also
2040 * allow for entries that were recreated with the
2041 * same DN but a different entryUUID.
2043 case LDAP_ALREADY_EXISTS:
2045 Operation op2 = *op;
2046 SlapReply rs2 = { 0 };
2047 slap_callback cb2 = { 0 };
2050 op2.o_tag = LDAP_REQ_SEARCH;
2051 op2.o_req_dn = entry->e_name;
2052 op2.o_req_ndn = entry->e_nname;
2053 op2.ors_scope = LDAP_SCOPE_BASE;
2054 op2.ors_deref = LDAP_DEREF_NEVER;
2055 op2.ors_attrs = slap_anlist_all_attributes;
2056 op2.ors_attrsonly = 0;
2057 op2.ors_limit = NULL;
2059 op2.ors_tlimit = SLAP_NO_LIMIT;
2061 f.f_choice = LDAP_FILTER_PRESENT;
2062 f.f_desc = slap_schema.si_ad_objectClass;
2063 op2.ors_filter = &f;
2064 op2.ors_filterstr = generic_filterstr;
2066 op2.o_callback = &cb2;
2067 cb2.sc_response = dn_callback;
2068 cb2.sc_private = &dni;
2070 rc = be->be_search( &op2, &rs2 );
2071 if ( rc ) goto done;
2074 slap_op_time( &op->o_time, &op->o_tincr );
2080 Debug( LDAP_DEBUG_ANY,
2081 "syncrepl_entry: %s be_add failed (%d)\n",
2082 si->si_ridtxt, rs_add.sr_err, 0 );
2089 op->o_req_dn = dni.dn;
2090 op->o_req_ndn = dni.ndn;
2091 if ( dni.renamed ) {
2092 struct berval noldp, newp, nnewp;
2094 op->o_tag = LDAP_REQ_MODRDN;
2095 dnRdn( &entry->e_name, &op->orr_newrdn );
2096 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2098 dnParent( &dni.ndn, &noldp );
2099 dnParent( &entry->e_nname, &nnewp );
2100 if ( !dn_match( &noldp, &nnewp ) ) {
2101 dnParent( &entry->e_name, &newp );
2102 op->orr_newSup = &newp;
2103 op->orr_nnewSup = &nnewp;
2105 op->orr_newSup = NULL;
2106 op->orr_nnewSup = NULL;
2108 op->orr_deleteoldrdn = dni.delOldRDN;
2109 op->orr_modlist = NULL;
2110 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2114 /* RDNs must be NUL-terminated for back-ldap */
2115 noldp = op->orr_newrdn;
2116 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2117 noldp = op->orr_nnewrdn;
2118 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2120 /* Setup opattrs too */
2122 static AttributeDescription *nullattr = NULL;
2123 static AttributeDescription **const opattrs[] = {
2124 &slap_schema.si_ad_entryCSN,
2125 &slap_schema.si_ad_modifiersName,
2126 &slap_schema.si_ad_modifyTimestamp,
2129 AttributeDescription *opattr;
2130 Modifications *mod, **modtail, **ml;
2133 for ( mod = op->orr_modlist;
2135 mod = mod->sml_next )
2137 modtail = &mod->sml_next;
2139 /* pull mod off incoming modlist, append to orr_modlist */
2140 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2141 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2143 if ( (*ml)->sml_desc == opattr ) {
2145 *ml = mod->sml_next;
2146 mod->sml_next = NULL;
2148 modtail = &mod->sml_next;
2154 op->o_bd = si->si_wbe;
2155 rc = op->o_bd->be_modrdn( op, &rs_modify );
2156 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2157 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2159 slap_mods_free( op->orr_modlist, 1 );
2160 Debug( LDAP_DEBUG_SYNC,
2161 "syncrepl_entry: %s be_modrdn (%d)\n",
2162 si->si_ridtxt, rc, 0 );
2167 op->o_tag = LDAP_REQ_MODIFY;
2168 op->orm_modlist = dni.mods;
2169 op->orm_no_opattrs = 1;
2170 op->o_bd = si->si_wbe;
2172 rc = op->o_bd->be_modify( op, &rs_modify );
2173 slap_mods_free( op->orm_modlist, 1 );
2174 op->orm_no_opattrs = 0;
2175 Debug( LDAP_DEBUG_SYNC,
2176 "syncrepl_entry: %s be_modify (%d)\n",
2177 si->si_ridtxt, rc, 0 );
2178 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2179 Debug( LDAP_DEBUG_ANY,
2180 "syncrepl_entry: %s be_modify failed (%d)\n",
2181 si->si_ridtxt, rs_modify.sr_err, 0 );
2185 Debug( LDAP_DEBUG_SYNC,
2186 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2187 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2190 case LDAP_SYNC_DELETE :
2191 if ( !BER_BVISNULL( &dni.dn ) ) {
2192 op->o_req_dn = dni.dn;
2193 op->o_req_ndn = dni.ndn;
2194 op->o_tag = LDAP_REQ_DELETE;
2195 op->o_bd = si->si_wbe;
2196 rc = op->o_bd->be_delete( op, &rs_delete );
2197 Debug( LDAP_DEBUG_SYNC,
2198 "syncrepl_entry: %s be_delete (%d)\n",
2199 si->si_ridtxt, rc, 0 );
2201 while ( rs_delete.sr_err == LDAP_SUCCESS
2202 && op->o_delete_glue_parent ) {
2203 op->o_delete_glue_parent = 0;
2204 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2205 slap_callback cb = { NULL };
2206 cb.sc_response = slap_null_cb;
2207 dnParent( &op->o_req_ndn, &pdn );
2209 op->o_req_ndn = pdn;
2210 op->o_callback = &cb;
2211 op->o_bd->be_delete( op, &rs_delete );
2221 Debug( LDAP_DEBUG_ANY,
2222 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2227 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2228 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2229 BER_BVZERO( &syncUUID_strrep );
2231 if ( !BER_BVISNULL( &dni.ndn ) ) {
2232 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2234 if ( !BER_BVISNULL( &dni.dn ) ) {
2235 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2238 entry_free( entry );
2240 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2241 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2243 BER_BVZERO( &op->o_csn );
2247 static struct berval gcbva[] = {
2253 #define NP_DELETE_ONE 2
2256 syncrepl_del_nonpresent(
2260 struct berval *cookiecsn )
2262 Backend* be = op->o_bd;
2263 slap_callback cb = { NULL };
2264 SlapReply rs_search = {REP_RESULT};
2265 SlapReply rs_delete = {REP_RESULT};
2266 SlapReply rs_modify = {REP_RESULT};
2267 struct nonpresent_entry *np_list, *np_prev;
2269 AttributeName an[2];
2271 struct berval pdn = BER_BVNULL;
2274 op->o_req_dn = si->si_base;
2275 op->o_req_ndn = si->si_base;
2277 cb.sc_response = nonpresent_callback;
2280 op->o_callback = &cb;
2281 op->o_tag = LDAP_REQ_SEARCH;
2282 op->ors_scope = si->si_scope;
2283 op->ors_deref = LDAP_DEREF_NEVER;
2284 op->o_time = slap_get_time();
2285 op->ors_tlimit = SLAP_NO_LIMIT;
2290 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2293 op->ors_attrsonly = 1;
2294 op->ors_attrs = slap_anlist_no_attrs;
2295 op->ors_limit = NULL;
2296 op->ors_filter = &uf;
2299 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2301 uf.f_choice = LDAP_FILTER_EQUALITY;
2302 si->si_refreshDelete |= NP_DELETE_ONE;
2304 for (i=0; uuids[i].bv_val; i++) {
2306 slap_uuidstr_from_normalized( &uf.f_av_value, &uuids[i],
2308 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2309 op->o_tmpfree( uf.f_av_value.bv_val, op->o_tmpmemctx );
2310 uf.f_av_value = uuids[i];
2311 rc = be->be_search( op, &rs_search );
2312 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2314 si->si_refreshDelete ^= NP_DELETE_ONE;
2316 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2317 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2318 an[0].an_desc = slap_schema.si_ad_entryUUID;
2320 op->ors_slimit = SLAP_NO_LIMIT;
2321 op->ors_attrsonly = 0;
2322 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2323 op->ors_filterstr = si->si_filterstr;
2324 op->o_nocaching = 1;
2326 if ( limits_check( op, &rs_search ) == 0 ) {
2327 rc = be->be_search( op, &rs_search );
2329 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2332 op->o_nocaching = 0;
2334 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2336 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2339 csn = si->si_syncCookie.ctxcsn[0];
2342 op->o_bd = si->si_wbe;
2343 slap_queue_csn( op, &csn );
2345 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2346 while ( np_list != NULL ) {
2347 LDAP_LIST_REMOVE( np_list, npe_link );
2349 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2350 op->o_tag = LDAP_REQ_DELETE;
2351 op->o_callback = &cb;
2352 cb.sc_response = null_callback;
2354 op->o_req_dn = *np_prev->npe_name;
2355 op->o_req_ndn = *np_prev->npe_nname;
2356 rc = op->o_bd->be_delete( op, &rs_delete );
2357 Debug( LDAP_DEBUG_SYNC,
2358 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2359 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2361 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2362 Modifications mod1, mod2;
2363 mod1.sml_op = LDAP_MOD_REPLACE;
2365 mod1.sml_desc = slap_schema.si_ad_objectClass;
2366 mod1.sml_type = mod1.sml_desc->ad_cname;
2367 mod1.sml_numvals = 2;
2368 mod1.sml_values = &gcbva[0];
2369 mod1.sml_nvalues = NULL;
2370 mod1.sml_next = &mod2;
2372 mod2.sml_op = LDAP_MOD_REPLACE;
2374 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2375 mod2.sml_type = mod2.sml_desc->ad_cname;
2376 mod1.sml_numvals = 1;
2377 mod2.sml_values = &gcbva[1];
2378 mod2.sml_nvalues = NULL;
2379 mod2.sml_next = NULL;
2381 op->o_tag = LDAP_REQ_MODIFY;
2382 op->orm_modlist = &mod1;
2384 rc = op->o_bd->be_modify( op, &rs_modify );
2385 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2388 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2389 op->o_delete_glue_parent ) {
2390 op->o_delete_glue_parent = 0;
2391 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2392 slap_callback cb = { NULL };
2393 cb.sc_response = slap_null_cb;
2394 dnParent( &op->o_req_ndn, &pdn );
2396 op->o_req_ndn = pdn;
2397 op->o_callback = &cb;
2398 /* give it a root privil ? */
2399 op->o_bd->be_delete( op, &rs_delete );
2405 op->o_delete_glue_parent = 0;
2407 ber_bvfree( np_prev->npe_name );
2408 ber_bvfree( np_prev->npe_nname );
2411 if ( slapd_shutdown ) {
2416 slap_graduate_commit_csn( op );
2419 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2420 BER_BVZERO( &op->o_csn );
2431 Backend *be = op->o_bd;
2432 slap_callback cb = { NULL };
2437 struct berval dn = BER_BVNULL;
2438 struct berval ndn = BER_BVNULL;
2440 SlapReply rs_add = {REP_RESULT};
2441 struct berval ptr, nptr;
2444 op->o_tag = LDAP_REQ_ADD;
2445 op->o_callback = &cb;
2446 cb.sc_response = null_callback;
2447 cb.sc_private = NULL;
2452 /* count RDNs in suffix */
2453 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2454 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2456 ptr.bv_len -= comma - ptr.bv_val;
2466 /* Start with BE suffix */
2468 for ( i = 0; i < suffrdns; i++ ) {
2469 comma = ber_bvrchr( &ptr, ',' );
2470 if ( comma != NULL ) {
2471 ptr.bv_len = comma - ptr.bv_val;
2478 if ( !BER_BVISEMPTY( &ptr ) ) {
2479 dn.bv_len -= ptr.bv_len + 1;
2480 dn.bv_val += ptr.bv_len + 1;
2483 /* the normalizedDNs are always the same length, no counting
2487 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2488 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2489 ndn.bv_len = be->be_nsuffix[0].bv_len;
2491 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2497 while ( ndn.bv_val > e->e_nname.bv_val ) {
2498 glue = entry_alloc();
2499 ber_dupbv( &glue->e_name, &dn );
2500 ber_dupbv( &glue->e_nname, &ndn );
2502 a = attr_alloc( slap_schema.si_ad_objectClass );
2505 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2506 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2507 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2508 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2510 a->a_nvals = a->a_vals;
2512 a->a_next = glue->e_attrs;
2515 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2518 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2519 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2520 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2522 a->a_nvals = a->a_vals;
2524 a->a_next = glue->e_attrs;
2527 op->o_req_dn = glue->e_name;
2528 op->o_req_ndn = glue->e_nname;
2530 rc = be->be_add ( op, &rs_add );
2531 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2532 if ( op->ora_e == glue )
2533 be_entry_release_w( op, glue );
2535 /* incl. ALREADY EXIST */
2537 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2543 /* Move to next child */
2544 comma = ber_bvrchr( &ptr, ',' );
2545 if ( comma == NULL ) {
2548 ptr.bv_len = comma - ptr.bv_val;
2550 dn.bv_val = ++comma;
2551 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2553 comma = ber_bvrchr( &nptr, ',' );
2554 assert( comma != NULL );
2555 nptr.bv_len = comma - nptr.bv_val;
2557 ndn.bv_val = ++comma;
2558 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2561 op->o_req_dn = e->e_name;
2562 op->o_req_ndn = e->e_nname;
2564 rc = be->be_add ( op, &rs_add );
2565 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2566 if ( op->ora_e == e )
2567 be_entry_release_w( op, e );
2576 syncrepl_updateCookie(
2580 struct sync_cookie *syncCookie )
2582 Backend *be = op->o_bd;
2583 Modifications mod[2];
2584 struct berval first = BER_BVNULL;
2588 slap_callback cb = { NULL };
2589 SlapReply rs_modify = {REP_RESULT};
2591 mod[0].sml_op = LDAP_MOD_DELETE;
2592 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2593 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2594 mod[0].sml_values = NULL;
2595 mod[0].sml_nvalues = NULL;
2596 mod[0].sml_numvals = 0;
2597 mod[0].sml_next = &mod[1];
2599 mod[1].sml_op = LDAP_MOD_ADD;
2600 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2601 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2602 mod[1].sml_values = NULL;
2603 mod[1].sml_nvalues = NULL;
2604 mod[1].sml_numvals = 0;
2605 mod[1].sml_next = NULL;
2607 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2609 for ( i=0; i<syncCookie->numcsns; i++ ) {
2610 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2611 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2613 len = syncCookie->ctxcsn[i].bv_len;
2614 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2615 len = si->si_cookieState->cs_vals[j].bv_len;
2616 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2617 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2618 ber_bvarray_add_x( &mod[0].sml_values,
2619 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2620 mod[0].sml_numvals++;
2621 ber_bvarray_add_x( &mod[1].sml_values,
2622 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2623 mod[1].sml_numvals++;
2624 if ( BER_BVISNULL( &first ))
2625 first = syncCookie->ctxcsn[i];
2629 /* there was no match for this SID, it's a new CSN */
2630 if ( j == si->si_cookieState->cs_num ) {
2631 ber_bvarray_add_x( &mod[1].sml_values,
2632 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2633 mod[1].sml_numvals++;
2634 if ( BER_BVISNULL( &first ))
2635 first = syncCookie->ctxcsn[i];
2638 /* Should never happen, ITS#5065 */
2639 if ( BER_BVISNULL( &first )) {
2640 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2643 op->o_bd = si->si_wbe;
2644 slap_queue_csn( op, &first );
2646 op->o_tag = LDAP_REQ_MODIFY;
2648 cb.sc_response = null_callback;
2651 op->o_callback = &cb;
2652 op->o_req_dn = op->o_bd->be_suffix[0];
2653 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2655 /* update contextCSN */
2656 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2658 if ( mod[0].sml_values )
2659 op->orm_modlist = mod;
2661 op->orm_modlist = &mod[1];
2663 op->orm_no_opattrs = 1;
2664 rc = op->o_bd->be_modify( op, &rs_modify );
2665 op->orm_no_opattrs = 0;
2668 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2669 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2670 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2671 /* If we replaced any old values */
2672 if ( mod[0].sml_values ) {
2673 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2674 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2675 if ( mod[0].sml_values[i].bv_val !=
2676 si->si_cookieState->cs_vals[j].bv_val )
2678 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2679 &mod[1].sml_values[i] );
2684 /* Else we just added */
2685 si->si_cookieState->cs_num += syncCookie->numcsns;
2686 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2687 free( si->si_cookieState->cs_sids );
2688 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2689 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2692 si->si_cookieState->cs_age++;
2693 si->si_cookieAge = si->si_cookieState->cs_age;
2695 Debug( LDAP_DEBUG_ANY,
2696 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2697 si->si_ridtxt, rs_modify.sr_err, 0 );
2699 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2701 slap_graduate_commit_csn( op );
2703 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2704 BER_BVZERO( &op->o_csn );
2705 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2706 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2707 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2713 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2714 Modifications ***mret, Modifications ***mcur )
2717 Modifications *mod, **modtail;
2723 struct berval **adds, **dels;
2724 /* count old and new */
2725 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2726 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2728 /* there MUST be both old and new values */
2733 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2734 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2736 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2737 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2741 for ( i=0; i<o; i++ ) {
2742 for ( j=0; j<n; j++ ) {
2745 if ( bvmatch( dels[i], adds[j] ) ) {
2756 /* all old values were deleted, just use the replace op */
2760 /* delete some values */
2761 mod = ch_malloc( sizeof( Modifications ) );
2762 mod->sml_op = LDAP_MOD_DELETE;
2764 mod->sml_desc = old->a_desc;
2765 mod->sml_type = mod->sml_desc->ad_cname;
2766 mod->sml_numvals = no;
2767 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2768 if ( old->a_vals != old->a_nvals ) {
2769 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2771 mod->sml_nvalues = NULL;
2774 for ( i = 0; i < o; i++ ) {
2775 if ( !dels[i] ) continue;
2776 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2777 if ( mod->sml_nvalues ) {
2778 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2782 BER_BVZERO( &mod->sml_values[j] );
2783 if ( mod->sml_nvalues ) {
2784 BER_BVZERO( &mod->sml_nvalues[j] );
2787 modtail = &mod->sml_next;
2790 op->o_tmpfree( dels, op->o_tmpmemctx );
2791 /* some values were added */
2792 if ( nn && no < o ) {
2793 mod = ch_malloc( sizeof( Modifications ) );
2794 mod->sml_op = LDAP_MOD_ADD;
2796 mod->sml_desc = old->a_desc;
2797 mod->sml_type = mod->sml_desc->ad_cname;
2798 mod->sml_numvals = nn;
2799 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2800 if ( old->a_vals != old->a_nvals ) {
2801 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2803 mod->sml_nvalues = NULL;
2806 for ( i = 0; i < n; i++ ) {
2807 if ( !adds[i] ) continue;
2808 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2809 if ( mod->sml_nvalues ) {
2810 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2814 BER_BVZERO( &mod->sml_values[j] );
2815 if ( mod->sml_nvalues ) {
2816 BER_BVZERO( &mod->sml_nvalues[j] );
2819 modtail = &mod->sml_next;
2822 op->o_tmpfree( adds, op->o_tmpmemctx );
2824 /* new attr, just use the new mod */
2828 /* advance to next element */
2832 **mcur = mod->sml_next;
2834 modtail = &mod->sml_next;
2836 *mcur = &mod->sml_next;
2847 dninfo *dni = op->o_callback->sc_private;
2849 if ( rs->sr_type == REP_SEARCH ) {
2850 if ( !BER_BVISNULL( &dni->dn ) ) {
2851 Debug( LDAP_DEBUG_ANY,
2852 "dn_callback : consistency error - "
2853 "entryUUID is not unique\n", 0, 0, 0 );
2855 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2856 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2857 /* If there is a new entry, see if it differs from the old.
2858 * We compare the non-normalized values so that cosmetic changes
2859 * in the provider are always propagated.
2861 if ( dni->new_entry ) {
2862 Modifications **modtail, **ml;
2863 Attribute *old, *new;
2866 is_ctx = dn_match( &rs->sr_entry->e_nname,
2867 &op->o_bd->be_nsuffix[0] );
2869 /* Did the DN change?
2871 if ( !dn_match( &rs->sr_entry->e_name,
2872 &dni->new_entry->e_name ) )
2874 struct berval oldRDN, oldVal;
2875 AttributeDescription *ad = NULL;
2879 /* See if the oldRDN was deleted */
2880 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2881 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2882 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2884 oldRDN.bv_len -= oldVal.bv_len + 2;
2885 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2886 a = attr_find( dni->new_entry->e_attrs, ad );
2887 if ( !a || attr_valfind( a,
2888 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2889 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2890 SLAP_MR_VALUE_OF_SYNTAX,
2891 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2895 /* OK, this was just a modDN, we're done */
2896 return LDAP_SUCCESS;
2899 modtail = &dni->mods;
2902 /* Make sure new entry is actually newer than old entry */
2903 old = attr_find( rs->sr_entry->e_attrs,
2904 slap_schema.si_ad_entryCSN );
2905 new = attr_find( dni->new_entry->e_attrs,
2906 slap_schema.si_ad_entryCSN );
2908 int rc, len = old->a_vals[0].bv_len;
2909 if ( len > new->a_vals[0].bv_len )
2910 len = new->a_vals[0].bv_len;
2911 rc = memcmp( old->a_vals[0].bv_val,
2912 new->a_vals[0].bv_val, len );
2914 Debug( LDAP_DEBUG_SYNC,
2915 "dn_callback : new entry is older than ours "
2916 "%s ours %s, new %s\n",
2917 rs->sr_entry->e_name.bv_val,
2918 old->a_vals[0].bv_val,
2919 new->a_vals[0].bv_val );
2920 return LDAP_SUCCESS;
2921 } else if ( rc == 0 ) {
2922 Debug( LDAP_DEBUG_SYNC,
2923 "dn_callback : entries have identical CSN "
2924 "%s ours %s, new %s\n",
2925 rs->sr_entry->e_name.bv_val,
2926 old->a_vals[0].bv_val,
2927 new->a_vals[0].bv_val );
2928 return LDAP_SUCCESS;
2932 /* We assume that attributes are saved in the same order
2933 * in the remote and local databases. So if we walk through
2934 * the attributeDescriptions one by one they should match in
2935 * lock step. If not, look for an add or delete.
2937 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2940 /* If we've seen this before, use its mod now */
2941 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2942 attr_cmp( op, NULL, new, &modtail, &ml );
2946 /* Skip contextCSN */
2947 if ( is_ctx && old->a_desc ==
2948 slap_schema.si_ad_contextCSN ) {
2953 if ( old->a_desc != new->a_desc ) {
2957 /* If it's just been re-added later,
2958 * remember that we've seen it.
2960 tmp = attr_find( new, old->a_desc );
2962 tmp->a_flags |= SLAP_ATTR_IXADD;
2964 /* If it's a new attribute, pull it in.
2966 tmp = attr_find( old, new->a_desc );
2968 attr_cmp( op, NULL, new, &modtail, &ml );
2972 /* Delete old attr */
2973 mod = ch_malloc( sizeof( Modifications ) );
2974 mod->sml_op = LDAP_MOD_DELETE;
2976 mod->sml_desc = old->a_desc;
2977 mod->sml_type = mod->sml_desc->ad_cname;
2978 mod->sml_numvals = 0;
2979 mod->sml_values = NULL;
2980 mod->sml_nvalues = NULL;
2982 modtail = &mod->sml_next;
2987 /* kludge - always update modifiersName so that it
2988 * stays co-located with the other mod opattrs. But only
2989 * if we know there are other valid mods.
2991 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
2993 attr_cmp( op, NULL, new, &modtail, &ml );
2995 attr_cmp( op, old, new, &modtail, &ml );
3003 } else if ( rs->sr_type == REP_RESULT ) {
3004 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3005 Debug( LDAP_DEBUG_ANY,
3006 "dn_callback : consistency error - "
3007 "entryUUID is not unique\n", 0, 0, 0 );
3011 return LDAP_SUCCESS;
3015 nonpresent_callback(
3019 syncinfo_t *si = op->o_callback->sc_private;
3022 struct berval* present_uuid = NULL;
3023 struct nonpresent_entry *np_entry;
3025 if ( rs->sr_type == REP_RESULT ) {
3026 count = avl_free( si->si_presentlist, ch_free );
3027 si->si_presentlist = NULL;
3029 } else if ( rs->sr_type == REP_SEARCH ) {
3030 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3031 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3034 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3038 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3039 char buf[sizeof("rid=999 not")];
3041 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3042 present_uuid ? "got" : "not" );
3044 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3045 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3048 if ( a == NULL ) return 0;
3051 if ( present_uuid == NULL ) {
3052 np_entry = (struct nonpresent_entry *)
3053 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3054 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3055 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3056 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3059 avl_delete( &si->si_presentlist,
3060 &a->a_nvals[0], syncuuid_cmp );
3061 ch_free( present_uuid );
3064 return LDAP_SUCCESS;
3072 if ( rs->sr_err != LDAP_SUCCESS &&
3073 rs->sr_err != LDAP_REFERRAL &&
3074 rs->sr_err != LDAP_ALREADY_EXISTS &&
3075 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3076 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3078 Debug( LDAP_DEBUG_ANY,
3079 "null_callback : error code 0x%x\n",
3082 return LDAP_SUCCESS;
3085 static struct berval *
3086 slap_uuidstr_from_normalized(
3087 struct berval* uuidstr,
3088 struct berval* normalized,
3093 unsigned char nibble;
3096 if ( normalized == NULL ) return NULL;
3097 if ( normalized->bv_len != 16 ) return NULL;
3102 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3103 if ( new == NULL ) {
3110 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3111 if ( new != uuidstr ) {
3112 slap_sl_free( new, ctx );
3117 for ( i = 0; i < 16; i++ ) {
3118 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3119 new->bv_val[(i<<1)+d] = '-';
3123 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3124 if ( nibble < 10 ) {
3125 new->bv_val[(i<<1)+d] = nibble + '0';
3127 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3130 nibble = (normalized->bv_val[i]) & 0xF;
3131 if ( nibble < 10 ) {
3132 new->bv_val[(i<<1)+d+1] = nibble + '0';
3134 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3138 new->bv_val[new->bv_len] = '\0';
3145 if ( normalized == NULL ) return NULL;
3146 if ( normalized->bv_len != 16 ) return NULL;
3152 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3153 if ( new == NULL ) {
3160 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3165 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3166 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3170 if ( new != NULL ) {
3171 if ( new->bv_val != NULL ) {
3172 slap_sl_free( new->bv_val, ctx );
3175 if ( new != uuidstr ) {
3176 slap_sl_free( new, ctx );
3189 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3191 const struct berval *uuid1 = v_uuid1;
3192 const struct berval *uuid2 = v_uuid2;
3193 int rc = uuid1->bv_len - uuid2->bv_len;
3194 if ( rc ) return rc;
3195 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3199 syncinfo_free( syncinfo_t *sie, int free_all )
3201 syncinfo_t *si_next;
3203 if ( free_all && sie->si_cookieState ) {
3204 ch_free( sie->si_cookieState->cs_sids );
3205 ber_bvarray_free( sie->si_cookieState->cs_vals );
3206 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3207 ch_free( sie->si_cookieState );
3210 si_next = sie->si_next;
3213 if ( sie->si_conn_setup ) {
3215 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
3216 connection_client_stop( s );
3217 sie->si_conn_setup = 0;
3219 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3222 /* re-fetch it, in case it was already removed */
3223 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3225 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3226 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3227 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3230 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3232 bindconf_free( &sie->si_bindconf );
3234 if ( sie->si_filterstr.bv_val ) {
3235 ch_free( sie->si_filterstr.bv_val );
3237 if ( sie->si_logfilterstr.bv_val ) {
3238 ch_free( sie->si_logfilterstr.bv_val );
3240 if ( sie->si_base.bv_val ) {
3241 ch_free( sie->si_base.bv_val );
3243 if ( sie->si_logbase.bv_val ) {
3244 ch_free( sie->si_logbase.bv_val );
3246 if ( sie->si_attrs ) {
3248 while ( sie->si_attrs[i] != NULL ) {
3249 ch_free( sie->si_attrs[i] );
3252 ch_free( sie->si_attrs );
3254 if ( sie->si_exattrs ) {
3256 while ( sie->si_exattrs[i] != NULL ) {
3257 ch_free( sie->si_exattrs[i] );
3260 ch_free( sie->si_exattrs );
3262 if ( sie->si_anlist ) {
3264 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3265 ch_free( sie->si_anlist[i].an_name.bv_val );
3268 ch_free( sie->si_anlist );
3270 if ( sie->si_exanlist ) {
3272 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3273 ch_free( sie->si_exanlist[i].an_name.bv_val );
3276 ch_free( sie->si_exanlist );
3278 if ( sie->si_retryinterval ) {
3279 ch_free( sie->si_retryinterval );
3281 if ( sie->si_retrynum ) {
3282 ch_free( sie->si_retrynum );
3284 if ( sie->si_retrynum_init ) {
3285 ch_free( sie->si_retrynum_init );
3287 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3288 if ( sie->si_presentlist ) {
3289 avl_free( sie->si_presentlist, ch_free );
3291 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3292 struct nonpresent_entry* npe;
3293 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3294 LDAP_LIST_REMOVE( npe, npe_link );
3295 if ( npe->npe_name ) {
3296 if ( npe->npe_name->bv_val ) {
3297 ch_free( npe->npe_name->bv_val );
3299 ch_free( npe->npe_name );
3301 if ( npe->npe_nname ) {
3302 if ( npe->npe_nname->bv_val ) {
3303 ch_free( npe->npe_nname->bv_val );
3305 ch_free( npe->npe_nname );
3311 } while ( free_all && si_next );
3316 /* NOTE: used & documented in slapd.conf(5) */
3318 #define PROVIDERSTR "provider"
3319 #define SCHEMASTR "schemachecking"
3320 #define FILTERSTR "filter"
3321 #define SEARCHBASESTR "searchbase"
3322 #define SCOPESTR "scope"
3323 #define ATTRSONLYSTR "attrsonly"
3324 #define ATTRSSTR "attrs"
3325 #define TYPESTR "type"
3326 #define INTERVALSTR "interval"
3327 #define RETRYSTR "retry"
3328 #define SLIMITSTR "sizelimit"
3329 #define TLIMITSTR "timelimit"
3330 #define SYNCDATASTR "syncdata"
3331 #define LOGBASESTR "logbase"
3332 #define LOGFILTERSTR "logfilter"
3334 /* FIXME: undocumented */
3335 #define EXATTRSSTR "exattrs"
3336 #define MANAGEDSAITSTR "manageDSAit"
3339 #define GOT_ID 0x0001
3340 #define GOT_PROVIDER 0x0002
3341 #define GOT_BASE 0x0004
3344 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3350 { BER_BVC("base"), LDAP_SCOPE_BASE },
3351 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3352 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3353 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3354 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3355 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3356 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3357 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3361 static slap_verbmasks datamodes[] = {
3362 { BER_BVC("default"), SYNCDATA_DEFAULT },
3363 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3364 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3369 parse_syncrepl_line(
3377 for ( i = 1; i < c->argc; i++ ) {
3378 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3379 STRLENOF( IDSTR "=" ) ) )
3382 /* '\0' string terminator accounts for '=' */
3383 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3384 if ( lutil_atoi( &tmp, val ) != 0 ) {
3385 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3386 "Error: parse_syncrepl_line: "
3387 "unable to parse syncrepl id \"%s\"", val );
3388 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3391 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3392 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3393 "Error: parse_syncrepl_line: "
3394 "syncrepl id %d is out of range [0..4095]", tmp );
3395 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3399 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3401 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3402 STRLENOF( PROVIDERSTR "=" ) ) )
3404 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3405 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3406 gots |= GOT_PROVIDER;
3407 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3408 STRLENOF( SCHEMASTR "=" ) ) )
3410 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3411 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3412 si->si_schemachecking = 1;
3413 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3414 si->si_schemachecking = 0;
3416 si->si_schemachecking = 1;
3418 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3419 STRLENOF( FILTERSTR "=" ) ) )
3421 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3422 if ( si->si_filterstr.bv_val )
3423 ch_free( si->si_filterstr.bv_val );
3424 ber_str2bv( val, 0, 1, &si->si_filterstr );
3425 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3426 STRLENOF( LOGFILTERSTR "=" ) ) )
3428 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3429 if ( si->si_logfilterstr.bv_val )
3430 ch_free( si->si_logfilterstr.bv_val );
3431 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3432 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3433 STRLENOF( SEARCHBASESTR "=" ) ) )
3438 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3439 if ( si->si_base.bv_val ) {
3440 ch_free( si->si_base.bv_val );
3442 ber_str2bv( val, 0, 0, &bv );
3443 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3444 if ( rc != LDAP_SUCCESS ) {
3445 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3446 "Invalid base DN \"%s\": %d (%s)",
3447 val, rc, ldap_err2string( rc ) );
3448 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3451 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3452 ch_free( si->si_base.bv_val );
3453 BER_BVZERO( &si->si_base );
3454 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3455 "Base DN \"%s\" is not within the database naming context",
3457 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3461 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3462 STRLENOF( LOGBASESTR "=" ) ) )
3467 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3468 if ( si->si_logbase.bv_val ) {
3469 ch_free( si->si_logbase.bv_val );
3471 ber_str2bv( val, 0, 0, &bv );
3472 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3473 if ( rc != LDAP_SUCCESS ) {
3474 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3475 "Invalid logbase DN \"%s\": %d (%s)",
3476 val, rc, ldap_err2string( rc ) );
3477 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3480 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3481 STRLENOF( SCOPESTR "=" ) ) )
3484 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3485 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3486 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3487 si->si_scope = scopes[j].val;
3491 if ( BER_BVISNULL(&scopes[j].key) ) {
3492 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3493 "Error: parse_syncrepl_line: "
3494 "unknown scope \"%s\"", val);
3495 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3498 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3499 STRLENOF( ATTRSONLYSTR ) ) )
3501 si->si_attrsonly = 1;
3502 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3503 STRLENOF( ATTRSSTR "=" ) ) )
3505 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3506 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3508 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3509 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3510 if ( si->si_anlist == NULL ) {
3511 ch_free( attr_fname );
3514 si->si_anfile = attr_fname;
3516 char *str, *s, *next;
3517 char delimstr[] = " ,\t";
3518 str = ch_strdup( val );
3519 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3521 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3523 if ( strlen(s) == 1 && *s == '*' ) {
3524 si->si_allattrs = 1;
3525 val[ s - str ] = delimstr[0];
3527 if ( strlen(s) == 1 && *s == '+' ) {
3528 si->si_allopattrs = 1;
3529 val [ s - str ] = delimstr[0];
3533 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3534 if ( si->si_anlist == NULL ) {
3538 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3539 STRLENOF( EXATTRSSTR "=" ) ) )
3541 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3542 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3544 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3545 si->si_exanlist = file2anlist(
3546 si->si_exanlist, attr_fname, " ,\t" );
3547 if ( si->si_exanlist == NULL ) {
3548 ch_free( attr_fname );
3551 ch_free( attr_fname );
3553 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3554 if ( si->si_exanlist == NULL ) {
3558 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3559 STRLENOF( TYPESTR "=" ) ) )
3561 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3562 if ( !strncasecmp( val, "refreshOnly",
3563 STRLENOF("refreshOnly") ) )
3565 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3566 } else if ( !strncasecmp( val, "refreshAndPersist",
3567 STRLENOF("refreshAndPersist") ) )
3569 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3570 si->si_interval = 60;
3572 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3573 "Error: parse_syncrepl_line: "
3574 "unknown sync type \"%s\"", val);
3575 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3578 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3579 STRLENOF( INTERVALSTR "=" ) ) )
3581 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3582 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3583 si->si_interval = 0;
3584 } else if ( strchr( val, ':' ) != NULL ) {
3585 char *next, *ptr = val;
3588 dd = strtol( ptr, &next, 10 );
3589 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3590 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3591 "Error: parse_syncrepl_line: "
3592 "invalid interval \"%s\", unable to parse days", val );
3593 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3597 hh = strtol( ptr, &next, 10 );
3598 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3599 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3600 "Error: parse_syncrepl_line: "
3601 "invalid interval \"%s\", unable to parse hours", val );
3602 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3606 mm = strtol( ptr, &next, 10 );
3607 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3608 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3609 "Error: parse_syncrepl_line: "
3610 "invalid interval \"%s\", unable to parse minutes", val );
3611 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3615 ss = strtol( ptr, &next, 10 );
3616 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3617 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3618 "Error: parse_syncrepl_line: "
3619 "invalid interval \"%s\", unable to parse seconds", val );
3620 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3623 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3627 if ( lutil_parse_time( val, &t ) != 0 ) {
3628 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3629 "Error: parse_syncrepl_line: "
3630 "invalid interval \"%s\"", val );
3631 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3634 si->si_interval = (time_t)t;
3636 if ( si->si_interval < 0 ) {
3637 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3638 "Error: parse_syncrepl_line: "
3639 "invalid interval \"%ld\"",
3640 (long) si->si_interval);
3641 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3644 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3645 STRLENOF( RETRYSTR "=" ) ) )
3650 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3651 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3652 retry_list[0] = NULL;
3654 slap_str2clist( &retry_list, val, " ,\t" );
3656 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3659 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3660 "Error: incomplete syncrepl retry list" );
3661 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3662 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3663 ch_free( retry_list[k] );
3665 ch_free( retry_list );
3668 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3669 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3670 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3671 for ( j = 0; j < n; j++ ) {
3673 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3674 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3675 "Error: invalid retry interval \"%s\" (#%d)",
3676 retry_list[j*2], j );
3677 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3678 /* do some cleanup */
3681 si->si_retryinterval[j] = (time_t)t;
3682 if ( *retry_list[j*2+1] == '+' ) {
3683 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3684 si->si_retrynum[j] = RETRYNUM_FOREVER;
3688 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3689 || si->si_retrynum_init[j] <= 0 )
3691 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3692 "Error: invalid initial retry number \"%s\" (#%d)",
3693 retry_list[j*2+1], j );
3694 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3695 /* do some cleanup */
3698 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3699 || si->si_retrynum[j] <= 0 )
3701 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3702 "Error: invalid retry number \"%s\" (#%d)",
3703 retry_list[j*2+1], j );
3704 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3705 /* do some cleanup */
3710 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3711 si->si_retrynum[j] = RETRYNUM_TAIL;
3712 si->si_retryinterval[j] = 0;
3714 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3715 ch_free( retry_list[k] );
3717 ch_free( retry_list );
3718 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3719 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3721 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3722 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3723 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3725 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3726 "invalid manageDSAit value \"%s\".\n",
3728 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3731 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3732 STRLENOF( SLIMITSTR "=") ) )
3734 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3735 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3738 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3739 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3740 "invalid size limit value \"%s\".\n",
3742 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3745 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3746 STRLENOF( TLIMITSTR "=" ) ) )
3748 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3749 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3752 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3753 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3754 "invalid time limit value \"%s\".\n",
3756 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3759 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3760 STRLENOF( SYNCDATASTR "=" ) ) )
3762 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3763 si->si_syncdata = verb_to_mask( val, datamodes );
3764 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3765 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3766 "Error: parse_syncrepl_line: "
3767 "unable to parse \"%s\"\n", c->argv[ i ] );
3768 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3773 if ( gots != GOT_ALL ) {
3774 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3775 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3776 gots & GOT_ID ? "" : " "IDSTR,
3777 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3778 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3779 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3793 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3794 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3795 "operations required for syncrepl", c->be->be_type );
3796 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3799 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3800 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3801 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3804 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3807 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3811 si->si_bindconf.sb_tls = SB_TLS_OFF;
3812 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3813 si->si_schemachecking = 0;
3814 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3815 &si->si_filterstr );
3816 si->si_base.bv_val = NULL;
3817 si->si_scope = LDAP_SCOPE_SUBTREE;
3818 si->si_attrsonly = 0;
3819 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3820 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3821 si->si_attrs = NULL;
3822 si->si_allattrs = 0;
3823 si->si_allopattrs = 0;
3824 si->si_exattrs = NULL;
3825 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3826 si->si_interval = 86400;
3827 si->si_retryinterval = NULL;
3828 si->si_retrynum_init = NULL;
3829 si->si_retrynum = NULL;
3830 si->si_manageDSAit = 0;
3833 si->si_conn_setup = 0;
3835 si->si_presentlist = NULL;
3836 LDAP_LIST_INIT( &si->si_nonpresentlist );
3837 ldap_pvt_thread_mutex_init( &si->si_mutex );
3839 rc = parse_syncrepl_line( c, si );
3842 /* Must be LDAPv3 because we need controls */
3843 switch ( si->si_bindconf.sb_version ) {
3845 /* not explicitly set */
3846 si->si_bindconf.sb_version = LDAP_VERSION3;
3849 /* explicitly set */
3852 Debug( LDAP_DEBUG_ANY,
3853 "version %d incompatible with syncrepl\n",
3854 si->si_bindconf.sb_version, 0, 0 );
3855 syncinfo_free( si, 0 );
3860 if ( slapMode & SLAP_SERVER_MODE ) {
3861 Listener **l = slapd_get_listeners();
3864 /* check if URL points to current server. If so, ignore
3865 * this configuration. We require an exact match. Just
3866 * in case they really want to do this, they can vary
3867 * the case of the URL to allow it.
3869 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3871 for ( i=0; l[i]; i++ ) {
3872 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3880 init_syncrepl( si );
3881 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3882 si->si_interval, do_syncrepl, si, "do_syncrepl",
3885 rc = config_sync_shadow( c ) ? -1 : 0;
3890 /* mirrormode still needs to see this flag in tool mode */
3891 rc = config_sync_shadow( c ) ? -1 : 0;
3896 /* Use main slapd defaults */
3897 bindconf_tls_defaults( &si->si_bindconf );
3900 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3901 syncinfo_free( si, 0 );
3904 Debug( LDAP_DEBUG_CONFIG,
3905 "Config: ** successfully added syncrepl \"%s\"\n",
3906 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3907 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3908 if ( !si->si_schemachecking ) {
3909 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3911 if ( c->be->be_syncinfo ) {
3912 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3914 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3915 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3917 si->si_next = c->be->be_syncinfo;
3918 c->be->be_syncinfo = si;
3924 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3926 struct berval bc, uri;
3927 char buf[BUFSIZ*2], *ptr;
3930 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3934 /* temporarily inhibit bindconf from printing URI */
3935 uri = si->si_bindconf.sb_uri;
3936 BER_BVZERO( &si->si_bindconf.sb_uri );
3937 si->si_bindconf.sb_version = 0;
3938 bindconf_unparse( &si->si_bindconf, &bc );
3939 si->si_bindconf.sb_uri = uri;
3940 si->si_bindconf.sb_version = LDAP_VERSION3;
3943 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3944 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3945 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3946 if ( ptr - buf >= sizeof( buf ) ) return;
3947 if ( !BER_BVISNULL( &bc ) ) {
3948 if ( WHATSLEFT <= bc.bv_len ) {
3952 ptr = lutil_strcopy( ptr, bc.bv_val );
3955 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3956 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3957 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3958 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3961 if ( !BER_BVISNULL( &si->si_base ) ) {
3962 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3963 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3964 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3967 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3968 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3969 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3970 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3973 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3974 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3975 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3976 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3979 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3980 if ( si->si_scope == scopes[i].val ) {
3981 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3982 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3983 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3987 if ( si->si_attrsonly ) {
3988 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3989 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
3991 if ( si->si_anfile ) {
3992 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
3993 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
3994 ptr = lutil_strcopy( ptr, si->si_anfile );
3996 } else if ( si->si_allattrs || si->si_allopattrs ||
3997 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4001 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4002 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4004 /* FIXME: add check for overflow */
4005 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4006 if ( si->si_allattrs ) {
4007 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4008 if ( old != ptr ) *ptr++ = ',';
4011 if ( si->si_allopattrs ) {
4012 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4013 if ( old != ptr ) *ptr++ = ',';
4018 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4019 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4020 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4021 /* FIXME: add check for overflow */
4022 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4024 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4025 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4026 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4028 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4029 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4030 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4031 "refreshAndPersist" : "refreshOnly" );
4033 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4036 dd = si->si_interval;
4043 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4044 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4045 if ( ptr - buf >= sizeof( buf ) ) return;
4046 } else if ( si->si_retryinterval ) {
4048 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4049 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4050 for (i=0; si->si_retryinterval[i]; i++) {
4051 if ( space ) *ptr++ = ' ';
4053 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4054 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4057 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4059 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4063 if ( si->si_slimit ) {
4064 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4065 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4066 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4069 if ( si->si_tlimit ) {
4070 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4071 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4072 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4075 if ( si->si_syncdata ) {
4076 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4077 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4078 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4079 ptr = lutil_strcopy( ptr, bc.bv_val );
4082 bc.bv_len = ptr - buf;
4084 ber_dupbv( bv, &bc );
4088 syncrepl_config( ConfigArgs *c )
4090 if (c->op == SLAP_CONFIG_EMIT) {
4091 if ( c->be->be_syncinfo ) {
4095 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4096 syncrepl_unparse( si, &bv );
4097 ber_bvarray_add( &c->rvalue_vals, &bv );
4102 } else if ( c->op == LDAP_MOD_DELETE ) {
4103 cookie_state *cs = NULL;
4104 if ( c->be->be_syncinfo ) {
4105 syncinfo_t *si, **sip;
4108 cs = c->be->be_syncinfo->si_cookieState;
4109 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4111 if ( c->valx == -1 || i == c->valx ) {
4113 /* If the task is currently active, we have to leave
4114 * it running. It will exit on its own. This will only
4115 * happen when running on the cn=config DB.
4118 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4121 syncinfo_free( si, 0 );
4130 if ( !c->be->be_syncinfo ) {
4131 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4133 ber_bvarray_free( cs->cs_vals );
4134 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4140 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4141 Debug(LDAP_DEBUG_ANY, "%s: "
4142 "syncrepl: database already shadowed.\n",
4146 return add_syncrepl( c );