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 struct berval *cookieCSN );
117 static int syncrepl_updateCookie(
118 syncinfo_t *, Operation *, struct berval *,
119 struct sync_cookie * );
120 static struct berval * slap_uuidstr_from_normalized(
121 struct berval *, struct berval *, void * );
123 /* callback functions */
124 static int dn_callback( Operation *, SlapReply * );
125 static int nonpresent_callback( Operation *, SlapReply * );
126 static int null_callback( Operation *, SlapReply * );
128 static AttributeDescription *sync_descs[4];
131 syncrepl_state2str( int state )
134 case LDAP_SYNC_PRESENT:
140 case LDAP_SYNC_MODIFY:
143 case LDAP_SYNC_DELETE:
151 init_syncrepl(syncinfo_t *si)
154 char **attrs, **exattrs;
156 if ( !sync_descs[0] ) {
157 sync_descs[0] = slap_schema.si_ad_objectClass;
158 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
159 sync_descs[2] = slap_schema.si_ad_entryCSN;
160 sync_descs[3] = NULL;
163 if ( si->si_allattrs && si->si_allopattrs )
166 attrs = anlist2attrs( si->si_anlist );
169 if ( si->si_allattrs ) {
172 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
173 for ( j = i; attrs[j] != NULL; j++ ) {
176 attrs[j] = attrs[j+1];
182 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
183 attrs[i] = ch_strdup("*");
186 } else if ( si->si_allopattrs ) {
189 if ( is_at_operational( at_find( attrs[i] ) ) ) {
190 for ( j = i; attrs[j] != NULL; j++ ) {
193 attrs[j] = attrs[j+1];
199 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
200 attrs[i] = ch_strdup("+");
204 for ( i = 0; sync_descs[i] != NULL; i++ ) {
207 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
208 for ( k = j; attrs[k] != NULL; k++ ) {
211 attrs[k] = attrs[k+1];
219 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
221 if ( si->si_allopattrs ) {
222 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
224 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
228 if ( si->si_allopattrs ) {
229 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
231 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
232 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
240 if ( si->si_allattrs == si->si_allopattrs ) {
241 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
242 attrs[i++] = ch_strdup( "*" );
243 attrs[i++] = ch_strdup( "+" );
244 } else if ( si->si_allattrs && !si->si_allopattrs ) {
245 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
246 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
247 attrs[i++] = ch_strdup( "*" );
248 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
249 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
251 } else if ( !si->si_allattrs && si->si_allopattrs ) {
252 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
253 attrs[i++] = ch_strdup( "+" );
254 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
259 si->si_attrs = attrs;
261 exattrs = anlist2attrs( si->si_exanlist );
264 for ( n = 0; exattrs[n] != NULL; n++ ) ;
266 for ( i = 0; sync_descs[i] != NULL; i++ ) {
268 while ( exattrs[j] != NULL ) {
269 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
270 ch_free( exattrs[j] );
271 for ( k = j; exattrs[k] != NULL; k++ ) {
272 exattrs[k] = exattrs[k+1];
280 for ( i = 0; exattrs[i] != NULL; i++ ) {
281 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
283 if ( ( oc = si->si_anlist[j].an_oc ) ) {
285 while ( oc->soc_required[k] ) {
286 if ( !strcmp( exattrs[i],
287 oc->soc_required[k]->sat_cname.bv_val ) ) {
288 ch_free( exattrs[i] );
289 for ( l = i; exattrs[l]; l++ ) {
290 exattrs[l] = exattrs[l+1];
300 for ( i = 0; exattrs[i] != NULL; i++ ) ;
303 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
306 si->si_exattrs = exattrs;
309 typedef struct logschema {
311 struct berval ls_req;
312 struct berval ls_mod;
313 struct berval ls_newRdn;
314 struct berval ls_delRdn;
315 struct berval ls_newSup;
318 static logschema changelog_sc = {
320 BER_BVC("changeType"),
323 BER_BVC("deleteOldRDN"),
324 BER_BVC("newSuperior")
327 static logschema accesslog_sc = {
331 BER_BVC("reqNewRDN"),
332 BER_BVC("reqDeleteOldRDN"),
333 BER_BVC("reqNewSuperior")
341 BerElementBuffer berbuf;
342 BerElement *ber = (BerElement *)&berbuf;
343 LDAPControl c[2], *ctrls[3];
348 char **attrs, *lattrs[8];
353 /* setup LDAP SYNC control */
354 ber_init2( ber, NULL, LBER_USE_DER );
355 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
357 /* If we're using a log but we have no state, then fallback to
358 * normal mode for a full refresh.
360 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
361 si->si_logstate = SYNCLOG_FALLBACK;
364 /* Use the log parameters if we're in log mode */
365 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
367 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
371 lattrs[0] = ls->ls_dn.bv_val;
372 lattrs[1] = ls->ls_req.bv_val;
373 lattrs[2] = ls->ls_mod.bv_val;
374 lattrs[3] = ls->ls_newRdn.bv_val;
375 lattrs[4] = ls->ls_delRdn.bv_val;
376 lattrs[5] = ls->ls_newSup.bv_val;
377 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
381 base = si->si_logbase.bv_val;
382 filter = si->si_logfilterstr.bv_val;
385 scope = LDAP_SCOPE_SUBTREE;
388 base = si->si_base.bv_val;
389 filter = si->si_filterstr.bv_val;
390 attrs = si->si_attrs;
391 attrsonly = si->si_attrsonly;
392 scope = si->si_scope;
394 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
395 si->si_type = LDAP_SYNC_REFRESH_ONLY;
397 si->si_type = si->si_ctype;
400 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
402 ber_printf( ber, "{eOb}",
403 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
405 ber_printf( ber, "{eb}",
406 abs(si->si_type), rhint );
409 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
414 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
415 c[0].ldctl_iscritical = si->si_type < 0;
418 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
419 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
420 c[1].ldctl_value = si->si_bindconf.sb_authzId;
421 c[1].ldctl_iscritical = 1;
428 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
429 ctrls, NULL, NULL, si->si_slimit, &msgid );
440 int cmdline_cookie_found = 0;
442 struct sync_cookie *sc = NULL;
447 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
448 if ( rc != LDAP_SUCCESS ) {
451 op->o_protocol = LDAP_VERSION3;
453 /* Set SSF to strongest of TLS, SASL SSFs */
456 op->o_transport_ssf = 0;
458 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
459 == LDAP_SUCCESS && ssl != NULL )
461 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
463 #endif /* HAVE_TLS */
464 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
465 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
466 ? op->o_sasl_ssf : op->o_tls_ssf;
468 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
470 /* We've just started up, or the remote server hasn't sent us
471 * any meaningful state.
473 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
476 si->si_syncCookie.rid = si->si_rid;
477 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
480 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
481 if ( si->si_rid == sc->rid ) {
482 cmdline_cookie_found = 1;
487 if ( cmdline_cookie_found ) {
488 /* cookie is supplied in the command line */
490 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
492 /* ctxcsn wasn't parsed yet, do it now */
493 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
494 slap_sync_cookie_free( &si->si_syncCookie, 0 );
495 slap_dup_sync_cookie( &si->si_syncCookie, sc );
496 slap_sync_cookie_free( sc, 1 );
498 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
499 if ( !si->si_cookieState->cs_num ) {
500 /* get contextCSN shadow replica from database */
501 BerVarray csn = NULL;
502 void *ctx = op->o_tmpmemctx;
504 op->o_req_ndn = op->o_bd->be_nsuffix[0];
505 op->o_req_dn = op->o_req_ndn;
507 /* try to read stored contextCSN */
508 op->o_tmpmemctx = NULL;
509 backend_attribute( op, NULL, &op->o_req_ndn,
510 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
511 op->o_tmpmemctx = ctx;
513 si->si_cookieState->cs_vals = csn;
514 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
515 si->si_cookieState->cs_num = i;
516 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
519 if ( si->si_cookieState->cs_num ) {
520 ber_bvarray_free( si->si_syncCookie.ctxcsn );
521 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
522 si->si_cookieState->cs_vals, NULL )) {
526 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
527 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
529 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
530 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
532 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
535 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
536 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
537 si->si_syncCookie.sid );
543 int i, j, changed = 0;
545 /* Look for contextCSN from syncprov overlay. If
546 * there's no overlay, this will be a no-op. That means
547 * this is a pure consumer, so local changes will not be
548 * allowed, and all changes will already be reflected in
551 a.a_desc = slap_schema.si_ad_contextCSN;
553 e.e_name = si->si_wbe->be_suffix[0];
554 e.e_nname = si->si_wbe->be_nsuffix[0];
556 rs.sr_flags = REP_ENTRY_MODIFIABLE;
557 at[0].an_name = a.a_desc->ad_cname;
558 at[0].an_desc = a.a_desc;
559 BER_BVZERO( &at[1].an_name );
560 op->o_req_dn = e.e_name;
561 op->o_req_ndn = e.e_nname;
563 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
564 rc = backend_operational( op, &rs );
565 if ( rc == LDAP_SUCCESS && a.a_vals ) {
566 int num = a.a_numvals;
567 /* check for differences */
568 if ( num != si->si_cookieState->cs_num ) {
571 for ( i=0; i<num; i++ ) {
572 if ( ber_bvcmp( &a.a_vals[i],
573 &si->si_cookieState->cs_vals[i] )) {
580 ber_bvarray_free( si->si_cookieState->cs_vals );
581 ch_free( si->si_cookieState->cs_sids );
582 si->si_cookieState->cs_num = num;
583 si->si_cookieState->cs_vals = a.a_vals;
584 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
586 si->si_cookieState->cs_age++;
588 ber_bvarray_free( a.a_vals );
592 /* See if the cookieState has changed due to anything outside
593 * this particular consumer. That includes other consumers in
594 * the same context, or local changes detected above.
596 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
597 si->si_cookieState->cs_age ) {
599 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
600 /* bogus, just dup everything */
601 if ( si->si_syncCookie.sids[i] == -1 ) {
602 ber_bvarray_free( si->si_syncCookie.ctxcsn );
603 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
604 si->si_cookieState->cs_vals, NULL );
608 for (j=0; j<si->si_cookieState->cs_num; j++) {
609 if ( si->si_syncCookie.sids[i] !=
610 si->si_cookieState->cs_sids[j] )
612 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
613 &si->si_cookieState->cs_vals[j] ))
615 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
616 &si->si_cookieState->cs_vals[j] );
622 ch_free( si->si_syncCookie.octet_str.bv_val );
623 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
624 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
625 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
628 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
631 rc = ldap_sync_search( si, op->o_tmpmemctx );
633 if( rc != LDAP_SUCCESS ) {
634 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
635 "ldap_search_ext: %s (%d)\n",
636 si->si_ridtxt, ldap_err2string( rc ), rc );
642 ldap_unbind_ext( si->si_ld, NULL, NULL );
651 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
658 if ( sc1->numcsns < sc2->numcsns ) {
659 *which = sc1->numcsns;
663 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
664 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
665 if ( sc1->sids[i] != sc2->sids[j] )
667 value_match( &match, slap_schema.si_ad_entryCSN,
668 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
669 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
670 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
686 LDAPControl **rctrls = NULL;
689 BerElementBuffer berbuf;
690 BerElement *ber = (BerElement *)&berbuf;
692 LDAPMessage *res = NULL;
693 LDAPMessage *msg = NULL;
696 struct berval *retdata = NULL;
701 struct berval syncUUID = BER_BVNULL;
702 struct sync_cookie syncCookie = { NULL };
703 struct sync_cookie syncCookie_req = { NULL };
704 struct berval cookie = BER_BVNULL;
711 Modifications *modlist = NULL;
715 struct timeval *tout_p = NULL;
716 struct timeval tout = { 0, 0 };
718 int refreshDeletes = 0;
720 BerVarray syncUUIDs = NULL;
723 if ( slapd_shutdown ) {
728 ber_init2( ber, NULL, LBER_USE_DER );
729 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
731 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
733 psub = &si->si_be->be_nsuffix[0];
735 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
737 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
743 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
744 tout_p, &res ) ) > 0 )
746 if ( slapd_shutdown ) {
750 for( msg = ldap_first_message( si->si_ld, res );
752 msg = ldap_next_message( si->si_ld, msg ) )
754 if ( slapd_shutdown ) {
758 switch( ldap_msgtype( msg ) ) {
759 case LDAP_RES_SEARCH_ENTRY:
760 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
761 /* we can't work without the control */
765 /* NOTE: make sure we use the right one;
766 * a better approach would be to run thru
767 * the whole list and take care of all */
768 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
769 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
771 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
772 "got search entry with multiple "
773 "Sync State control\n", si->si_ridtxt, 0, 0 );
778 if ( rctrlp == NULL ) {
779 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
780 "got search entry without "
781 "Sync State control\n", si->si_ridtxt, 0, 0 );
785 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
786 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
787 /* FIXME: what if syncUUID is NULL or empty?
788 * (happens with back-sql...) */
789 if ( BER_BVISEMPTY( &syncUUID ) ) {
790 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
791 "got empty syncUUID with LDAP_SYNC_%s\n",
793 syncrepl_state2str( syncstate ), 0 );
794 ldap_controls_free( rctrls );
798 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
799 ber_scanf( ber, /*"{"*/ "m}", &cookie );
801 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
802 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
804 if ( !BER_BVISNULL( &cookie ) ) {
805 ch_free( syncCookie.octet_str.bv_val );
806 ber_dupbv( &syncCookie.octet_str, &cookie );
808 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
810 slap_parse_sync_cookie( &syncCookie, NULL );
814 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
816 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
819 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
821 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
822 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
824 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
825 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
828 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
831 ldap_controls_free( rctrls );
833 slap_mods_free( modlist, 1 );
839 case LDAP_RES_SEARCH_REFERENCE:
840 Debug( LDAP_DEBUG_ANY,
841 "do_syncrep2: %s reference received error\n",
842 si->si_ridtxt, 0, 0 );
845 case LDAP_RES_SEARCH_RESULT:
846 Debug( LDAP_DEBUG_SYNC,
847 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
848 si->si_ridtxt, 0, 0 );
849 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
851 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
852 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
853 /* map old result code to registered code */
854 err = LDAP_SYNC_REFRESH_REQUIRED;
857 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
858 if ( si->si_logstate == SYNCLOG_LOGGING ) {
859 si->si_logstate = SYNCLOG_FALLBACK;
866 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
868 ber_scanf( ber, "{" /*"}"*/);
869 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
870 ber_scanf( ber, "m", &cookie );
872 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
873 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
875 if ( !BER_BVISNULL( &cookie ) ) {
876 ch_free( syncCookie.octet_str.bv_val );
877 ber_dupbv( &syncCookie.octet_str, &cookie);
879 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
881 slap_parse_sync_cookie( &syncCookie, NULL );
884 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
886 ber_scanf( ber, "b", &refreshDeletes );
888 ber_scanf( ber, /*"{"*/ "}" );
890 if ( !syncCookie.ctxcsn ) {
892 } else if ( !syncCookie_req.ctxcsn ) {
896 match = compare_csns( &syncCookie_req, &syncCookie, &m );
899 ldap_controls_free( rctrls );
901 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
902 /* FIXME : different error behaviors according to
903 * 1) err code : LDAP_BUSY ...
904 * 2) on err policy : stop service, stop sync, retry
906 if ( refreshDeletes == 0 && match < 0 &&
907 err == LDAP_SUCCESS )
909 syncrepl_del_nonpresent( op, si, NULL,
910 &syncCookie.ctxcsn[m] );
912 avl_free( si->si_presentlist, ch_free );
913 si->si_presentlist = NULL;
916 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
918 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
920 if ( err == LDAP_SUCCESS
921 && si->si_logstate == SYNCLOG_FALLBACK ) {
922 si->si_logstate = SYNCLOG_LOGGING;
923 rc = LDAP_SYNC_REFRESH_REQUIRED;
930 case LDAP_RES_INTERMEDIATE:
931 rc = ldap_parse_intermediate( si->si_ld, msg,
932 &retoid, &retdata, NULL, 0 );
933 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
934 ber_init2( ber, retdata, LBER_USE_DER );
936 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
938 case LDAP_TAG_SYNC_NEW_COOKIE:
939 Debug( LDAP_DEBUG_SYNC,
940 "do_syncrep2: %s %s - %s\n",
942 "LDAP_RES_INTERMEDIATE",
944 ber_scanf( ber, "tm", &tag, &cookie );
946 case LDAP_TAG_SYNC_REFRESH_DELETE:
947 case LDAP_TAG_SYNC_REFRESH_PRESENT:
948 Debug( LDAP_DEBUG_SYNC,
949 "do_syncrep2: %s %s - %s\n",
951 "LDAP_RES_INTERMEDIATE",
952 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
953 "REFRESH_PRESENT" : "REFRESH_DELETE" );
954 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
955 si->si_refreshDelete = 1;
957 si->si_refreshPresent = 1;
959 ber_scanf( ber, "t{" /*"}"*/, &tag );
960 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
962 ber_scanf( ber, "m", &cookie );
964 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
965 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
967 if ( !BER_BVISNULL( &cookie ) ) {
968 ch_free( syncCookie.octet_str.bv_val );
969 ber_dupbv( &syncCookie.octet_str, &cookie );
971 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
973 slap_parse_sync_cookie( &syncCookie, NULL );
976 if ( ber_peek_tag( ber, &len ) ==
977 LDAP_TAG_REFRESHDONE )
979 ber_scanf( ber, "b", &refreshDone );
981 ber_scanf( ber, /*"{"*/ "}" );
983 case LDAP_TAG_SYNC_ID_SET:
984 Debug( LDAP_DEBUG_SYNC,
985 "do_syncrep2: %s %s - %s\n",
987 "LDAP_RES_INTERMEDIATE",
989 ber_scanf( ber, "t{" /*"}"*/, &tag );
990 if ( ber_peek_tag( ber, &len ) ==
991 LDAP_TAG_SYNC_COOKIE )
993 ber_scanf( ber, "m", &cookie );
995 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
996 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
998 if ( !BER_BVISNULL( &cookie ) ) {
999 ch_free( syncCookie.octet_str.bv_val );
1000 ber_dupbv( &syncCookie.octet_str, &cookie );
1002 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1004 slap_parse_sync_cookie( &syncCookie, NULL );
1005 compare_csns( &syncCookie_req, &syncCookie, &m );
1008 if ( ber_peek_tag( ber, &len ) ==
1009 LDAP_TAG_REFRESHDELETES )
1011 ber_scanf( ber, "b", &refreshDeletes );
1013 ber_scanf( ber, "[W]", &syncUUIDs );
1014 ber_scanf( ber, /*"{"*/ "}" );
1015 if ( refreshDeletes ) {
1016 syncrepl_del_nonpresent( op, si, syncUUIDs,
1017 &syncCookie.ctxcsn[m] );
1018 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1021 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1022 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1023 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1025 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1027 slap_sync_cookie_free( &syncCookie, 0 );
1030 Debug( LDAP_DEBUG_ANY,
1031 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1032 si->si_ridtxt, (long) si_tag, 0 );
1033 ldap_memfree( retoid );
1034 ber_bvfree( retdata );
1038 if ( !syncCookie.ctxcsn ) {
1040 } else if ( !syncCookie_req.ctxcsn ) {
1044 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1048 if ( si->si_refreshPresent == 1 ) {
1049 syncrepl_del_nonpresent( op, si, NULL,
1050 &syncCookie.ctxcsn[m] );
1053 if ( syncCookie.ctxcsn )
1055 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1059 ldap_memfree( retoid );
1060 ber_bvfree( retdata );
1064 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1065 "unknown intermediate response (%d)\n",
1066 si->si_ridtxt, rc, 0 );
1067 ldap_memfree( retoid );
1068 ber_bvfree( retdata );
1074 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1075 "unknown message (0x%02lx)\n",
1077 (unsigned long)ldap_msgtype( msg ), 0 );
1081 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1082 slap_sync_cookie_free( &syncCookie_req, 0 );
1083 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1084 slap_sync_cookie_free( &syncCookie, 0 );
1087 ldap_msgfree( res );
1092 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1097 if ( err != LDAP_SUCCESS ) {
1098 Debug( LDAP_DEBUG_ANY,
1099 "do_syncrep2: %s (%d) %s\n",
1100 si->si_ridtxt, err, ldap_err2string( err ) );
1103 slap_sync_cookie_free( &syncCookie, 0 );
1104 slap_sync_cookie_free( &syncCookie_req, 0 );
1106 if ( res ) ldap_msgfree( res );
1108 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1109 if ( si->si_conn_setup ) {
1111 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1112 connection_client_stop( s );
1113 si->si_conn_setup = 0;
1115 ldap_unbind_ext( si->si_ld, NULL, NULL );
1127 struct re_s* rtask = arg;
1128 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1129 Connection conn = {0};
1130 OperationBuffer opbuf;
1132 int rc = LDAP_SUCCESS;
1135 int i, defer = 1, fail = 0;
1138 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1143 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1145 switch( abs( si->si_type ) ) {
1146 case LDAP_SYNC_REFRESH_ONLY:
1147 case LDAP_SYNC_REFRESH_AND_PERSIST:
1150 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1154 if ( slapd_shutdown ) {
1156 if ( si->si_conn_setup ) {
1157 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1158 connection_client_stop( s );
1159 si->si_conn_setup = 0;
1161 ldap_unbind_ext( si->si_ld, NULL, NULL );
1164 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1168 connection_fake_init( &conn, &opbuf, ctx );
1171 /* use global malloc for now */
1172 op->o_tmpmemctx = NULL;
1173 op->o_tmpmfuncs = &ch_mfuncs;
1175 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1176 op->o_bd = be = si->si_be;
1177 op->o_dn = op->o_bd->be_rootdn;
1178 op->o_ndn = op->o_bd->be_rootndn;
1179 if ( !si->si_schemachecking )
1180 op->o_no_schema_check = 1;
1182 /* If we're glued, send writes through the glue parent */
1183 if ( !si->si_wbe ) {
1184 if ( SLAP_GLUE_SUBORDINATE( be )) {
1185 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1191 /* Establish session, do search */
1193 si->si_refreshDelete = 0;
1194 si->si_refreshPresent = 0;
1195 rc = do_syncrep1( op, si );
1199 /* Process results */
1200 if ( rc == LDAP_SUCCESS ) {
1201 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1203 rc = do_syncrep2( op, si );
1204 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1205 rc = ldap_sync_search( si, op->o_tmpmemctx );
1209 /* We got deleted while running on cn=config */
1210 if ( !si->si_ctype ) {
1211 if ( si->si_conn_setup )
1216 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1217 /* If we succeeded, enable the connection for further listening.
1218 * If we failed, tear down the connection and reschedule.
1220 if ( rc == LDAP_SUCCESS ) {
1221 if ( si->si_conn_setup ) {
1222 connection_client_enable( s );
1224 rc = connection_client_setup( s, do_syncrepl, arg );
1226 si->si_conn_setup = 1;
1228 } else if ( si->si_conn_setup ) {
1232 if ( rc == -2 ) rc = 0;
1236 /* At this point, we have 4 cases:
1237 * 1) for any hard failure, give up and remove this task
1238 * 2) for ServerDown, reschedule this task to run
1239 * 3) for Refresh and Success, reschedule to run
1240 * 4) for Persist and Success, reschedule to defer
1242 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1244 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1245 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1249 connection_client_stop( s );
1252 if ( rc == LDAP_SUCCESS ) {
1253 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1256 rtask->interval.tv_sec = si->si_interval;
1257 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1258 if ( si->si_retrynum ) {
1259 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1260 si->si_retrynum[i] = si->si_retrynum_init[i];
1262 si->si_retrynum[i] = RETRYNUM_TAIL;
1265 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1266 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1271 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1272 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1273 fail = RETRYNUM_TAIL;
1274 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1275 if ( si->si_retrynum[i] > 0 )
1276 si->si_retrynum[i]--;
1277 fail = si->si_retrynum[i];
1278 rtask->interval.tv_sec = si->si_retryinterval[i];
1279 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1280 slap_wake_listener();
1284 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1285 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1288 if ( fail == RETRYNUM_TAIL ) {
1289 Debug( LDAP_DEBUG_ANY,
1290 "do_syncrepl: %s quitting\n",
1291 si->si_ridtxt, 0, 0 );
1292 } else if ( fail > 0 ) {
1293 Debug( LDAP_DEBUG_ANY,
1294 "do_syncrepl: %s retrying (%d retries left)\n",
1295 si->si_ridtxt, fail, 0 );
1297 Debug( LDAP_DEBUG_ANY,
1298 "do_syncrepl: %s retrying\n",
1299 si->si_ridtxt, 0, 0 );
1303 /* Do final delete cleanup */
1304 if ( !si->si_ctype ) {
1305 cookie_state *cs = NULL;
1308 cs = be->be_syncinfo->si_cookieState;
1309 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1311 syncinfo_free( si, 0 );
1312 if ( !be->be_syncinfo ) {
1313 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1315 ch_free( cs->cs_sids );
1316 ber_bvarray_free( cs->cs_vals );
1317 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1325 static slap_verbmasks modops[] = {
1326 { BER_BVC("add"), LDAP_REQ_ADD },
1327 { BER_BVC("delete"), LDAP_REQ_DELETE },
1328 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1329 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1333 static Modifications *
1334 syncrepl_accesslog_mods(
1341 AttributeDescription *ad;
1342 struct berval bv, bv2;
1344 Modifications *mod = NULL, *modlist = NULL, **modtail;
1349 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1353 colon = ber_bvchr( &bv, ':' );
1359 bv.bv_len = colon - bv.bv_val;
1360 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1365 /* Ignore dynamically generated attrs */
1366 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1370 /* Ignore excluded attrs */
1371 if ( ldap_charray_inlist( si->si_exattrs,
1372 ad->ad_type->sat_cname.bv_val ) )
1378 case '+': op = LDAP_MOD_ADD; break;
1379 case '-': op = LDAP_MOD_DELETE; break;
1380 case '=': op = LDAP_MOD_REPLACE; break;
1381 case '#': op = LDAP_MOD_INCREMENT; break;
1385 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1386 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1389 mod->sml_next = NULL;
1391 mod->sml_type = ad->ad_cname;
1392 mod->sml_values = NULL;
1393 mod->sml_nvalues = NULL;
1394 mod->sml_numvals = 0;
1397 modtail = &mod->sml_next;
1399 if ( colon[2] == ' ' ) {
1400 bv.bv_val = colon + 3;
1401 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1402 ber_dupbv( &bv2, &bv );
1403 ber_bvarray_add( &mod->sml_values, &bv2 );
1410 static Modifications *
1411 syncrepl_changelog_mods(
1416 return NULL; /* FIXME */
1420 syncrepl_message_to_op(
1426 BerElement *ber = NULL;
1427 Modifications *modlist = NULL;
1429 SlapReply rs = { REP_RESULT };
1430 slap_callback cb = { NULL, null_callback, NULL, NULL };
1433 char txtbuf[SLAP_TEXT_BUFLEN];
1434 size_t textlen = sizeof txtbuf;
1436 struct berval bdn, dn = BER_BVNULL, ndn;
1437 struct berval bv, *bvals = NULL;
1438 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1439 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1440 psup = BER_BVNULL, nsup = BER_BVNULL;
1441 int rc, deleteOldRdn = 0, freeReqDn = 0;
1443 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1444 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1445 "Message type should be entry (%d)",
1446 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1450 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1455 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1457 if ( rc != LDAP_SUCCESS ) {
1458 Debug( LDAP_DEBUG_ANY,
1459 "syncrepl_message_to_op: %s dn get failed (%d)",
1460 si->si_ridtxt, rc, 0 );
1464 op->o_tag = LBER_DEFAULT;
1465 op->o_bd = si->si_wbe;
1467 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1469 if ( bv.bv_val == NULL )
1472 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1474 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1475 ber_dupbv( &op->o_req_dn, &dn );
1476 ber_dupbv( &op->o_req_ndn, &ndn );
1477 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1478 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1480 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1481 int i = verb_to_mask( bvals[0].bv_val, modops );
1483 Debug( LDAP_DEBUG_ANY,
1484 "syncrepl_message_to_op: %s unknown op %s",
1485 si->si_ridtxt, bvals[0].bv_val, 0 );
1490 op->o_tag = modops[i].mask;
1491 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1492 /* Parse attribute into modlist */
1493 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1494 modlist = syncrepl_accesslog_mods( si, bvals );
1496 modlist = syncrepl_changelog_mods( si, bvals );
1498 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1500 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1501 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1504 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1506 } else if ( !ber_bvstrcasecmp( &bv,
1507 &slap_schema.si_ad_entryCSN->ad_cname ) )
1509 slap_queue_csn( op, bvals );
1514 /* If we didn't get a mod type or a target DN, bail out */
1515 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1520 op->o_callback = &cb;
1521 slap_op_time( &op->o_time, &op->o_tincr );
1523 switch( op->o_tag ) {
1525 case LDAP_REQ_MODIFY:
1526 /* If we didn't get required data, bail */
1527 if ( !modlist ) goto done;
1529 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1531 if ( rc != LDAP_SUCCESS ) {
1532 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1533 "mods check (%s)\n",
1534 si->si_ridtxt, text, 0 );
1538 if ( op->o_tag == LDAP_REQ_ADD ) {
1539 Entry *e = entry_alloc();
1541 op->ora_e->e_name = op->o_req_dn;
1542 op->ora_e->e_nname = op->o_req_ndn;
1544 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1545 if( rc != LDAP_SUCCESS ) {
1546 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1547 "mods2entry (%s)\n",
1548 si->si_ridtxt, text, 0 );
1550 rc = op->o_bd->be_add( op, &rs );
1551 Debug( LDAP_DEBUG_SYNC,
1552 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1553 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1555 if ( e == op->ora_e )
1556 be_entry_release_w( op, op->ora_e );
1558 op->orm_modlist = modlist;
1559 op->o_bd = si->si_wbe;
1560 rc = op->o_bd->be_modify( op, &rs );
1561 modlist = op->orm_modlist;
1562 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1563 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1564 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1565 op->o_bd = si->si_be;
1568 case LDAP_REQ_MODRDN:
1569 if ( BER_BVISNULL( &rdn ) ) goto done;
1571 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1574 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1577 if ( !BER_BVISNULL( &sup ) ) {
1578 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1581 op->orr_newSup = &psup;
1582 op->orr_nnewSup = ⊅
1584 op->orr_newSup = NULL;
1585 op->orr_nnewSup = NULL;
1587 op->orr_newrdn = prdn;
1588 op->orr_nnewrdn = nrdn;
1589 op->orr_deleteoldrdn = deleteOldRdn;
1590 op->orr_modlist = NULL;
1591 if ( slap_modrdn2mods( op, &rs ) ) {
1595 /* Append modlist for operational attrs */
1599 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1601 m->sml_next = modlist;
1604 rc = op->o_bd->be_modrdn( op, &rs );
1605 slap_mods_free( op->orr_modlist, 1 );
1606 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1607 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1608 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1610 case LDAP_REQ_DELETE:
1611 rc = op->o_bd->be_delete( op, &rs );
1612 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1613 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1614 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1618 slap_graduate_commit_csn( op );
1619 op->o_bd = si->si_be;
1620 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1621 BER_BVZERO( &op->o_csn );
1623 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1625 if ( !BER_BVISNULL( &rdn ) ) {
1626 if ( !BER_BVISNULL( &nsup ) ) {
1627 ch_free( nsup.bv_val );
1629 if ( !BER_BVISNULL( &psup ) ) {
1630 ch_free( psup.bv_val );
1632 if ( !BER_BVISNULL( &nrdn ) ) {
1633 ch_free( nrdn.bv_val );
1635 if ( !BER_BVISNULL( &prdn ) ) {
1636 ch_free( prdn.bv_val );
1640 ch_free( op->o_req_ndn.bv_val );
1641 ch_free( op->o_req_dn.bv_val );
1648 syncrepl_message_to_entry(
1652 Modifications **modlist,
1658 BerElement *ber = NULL;
1661 Modifications **modtail = modlist;
1664 char txtbuf[SLAP_TEXT_BUFLEN];
1665 size_t textlen = sizeof txtbuf;
1667 struct berval bdn = BER_BVNULL, dn, ndn;
1672 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1673 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1674 "Message type should be entry (%d)",
1675 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1679 op->o_tag = LDAP_REQ_ADD;
1681 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1682 if ( rc != LDAP_SUCCESS ) {
1683 Debug( LDAP_DEBUG_ANY,
1684 "syncrepl_message_to_entry: %s dn get failed (%d)",
1685 si->si_ridtxt, rc, 0 );
1689 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1690 /* NOTE: this could be done even before decoding the DN,
1691 * although encoding errors wouldn't be detected */
1696 if ( entry == NULL ) {
1700 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1701 ber_dupbv( &op->o_req_dn, &dn );
1702 ber_dupbv( &op->o_req_ndn, &ndn );
1703 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1704 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1706 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1709 e->e_name = op->o_req_dn;
1710 e->e_nname = op->o_req_ndn;
1712 while ( ber_remaining( ber ) ) {
1713 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1714 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1719 /* Drop all updates to the contextCSN of the context entry
1722 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1723 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1724 ber_bvarray_free( tmp.sml_values );
1728 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1730 mod->sml_op = LDAP_MOD_REPLACE;
1732 mod->sml_next = NULL;
1733 mod->sml_desc = NULL;
1734 mod->sml_type = tmp.sml_type;
1735 mod->sml_values = tmp.sml_values;
1736 mod->sml_nvalues = NULL;
1737 mod->sml_numvals = 0; /* slap_mods_check will set this */
1740 modtail = &mod->sml_next;
1743 if ( *modlist == NULL ) {
1744 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1745 si->si_ridtxt, 0, 0 );
1750 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1752 if ( rc != LDAP_SUCCESS ) {
1753 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1754 si->si_ridtxt, text, 0 );
1758 /* Strip out dynamically generated attrs */
1759 for ( modtail = modlist; *modtail ; ) {
1761 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1762 *modtail = mod->sml_next;
1763 slap_mod_free( &mod->sml_mod, 0 );
1766 modtail = &mod->sml_next;
1770 /* Strip out attrs in exattrs list */
1771 for ( modtail = modlist; *modtail ; ) {
1773 if ( ldap_charray_inlist( si->si_exattrs,
1774 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1776 *modtail = mod->sml_next;
1777 slap_mod_free( &mod->sml_mod, 0 );
1780 modtail = &mod->sml_next;
1784 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1785 if( rc != LDAP_SUCCESS ) {
1786 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1787 si->si_ridtxt, text, 0 );
1792 if ( rc != LDAP_SUCCESS ) {
1804 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1806 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1807 * entry if a previous refresh was interrupted before sending us a new
1808 * context state. We try to compare the new entry to the existing entry
1809 * and ignore the new entry if they are the same.
1811 * Also, we may get an update where the entryDN has changed, due to
1812 * a ModDn on the provider. We detect this as well, so we can issue
1813 * the corresponding operation locally.
1815 * In the case of a modify, we get a list of all the attributes
1816 * in the original entry. Rather than deleting the entry and re-adding it,
1817 * we issue a Modify request that deletes all the attributes and adds all
1818 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1821 * We otherwise distinguish ModDN from Modify; in the case of
1822 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1823 * operational attributes from the entry, and do a regular ModDN.
1825 typedef struct dninfo {
1829 int renamed; /* Was an existing entry renamed? */
1830 int delOldRDN; /* Was old RDN deleted? */
1831 Modifications **modlist; /* the modlist we received */
1832 Modifications *mods; /* the modlist we compared */
1835 /* return 1 if inserted, 0 otherwise */
1837 avl_presentlist_insert(
1839 struct berval *syncUUID )
1841 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1843 syncuuid_bv->bv_len = syncUUID->bv_len;
1844 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1845 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1846 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1848 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1849 syncuuid_cmp, avl_dup_error ) )
1851 ch_free( syncuuid_bv );
1863 Modifications** modlist,
1865 struct berval* syncUUID,
1866 struct berval* syncCSN )
1868 Backend *be = op->o_bd;
1869 slap_callback cb = { NULL, NULL, NULL, NULL };
1870 int syncuuid_inserted = 0;
1871 struct berval syncUUID_strrep = BER_BVNULL;
1873 SlapReply rs_search = {REP_RESULT};
1874 SlapReply rs_delete = {REP_RESULT};
1875 SlapReply rs_add = {REP_RESULT};
1876 SlapReply rs_modify = {REP_RESULT};
1878 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1879 int rc = LDAP_SUCCESS;
1881 struct berval pdn = BER_BVNULL;
1886 Debug( LDAP_DEBUG_SYNC,
1887 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1888 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1890 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1891 if ( !si->si_refreshPresent ) {
1892 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1896 if ( syncstate == LDAP_SYNC_PRESENT ) {
1898 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1899 if ( entry == NULL ) {
1904 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1905 if ( syncstate != LDAP_SYNC_DELETE ) {
1906 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1909 /* add if missing */
1910 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1911 &syncUUID_strrep, syncUUID );
1913 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1914 /* replace only if necessary */
1915 if ( a->a_nvals != a->a_vals ) {
1916 ber_memfree( a->a_nvals[0].bv_val );
1917 ber_dupbv( &a->a_nvals[0], syncUUID );
1919 ber_memfree( a->a_vals[0].bv_val );
1920 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1924 f.f_choice = LDAP_FILTER_EQUALITY;
1926 ava.aa_desc = slap_schema.si_ad_entryUUID;
1927 ava.aa_value = *syncUUID;
1929 if ( syncuuid_inserted ) {
1930 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1931 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1933 op->ors_filter = &f;
1935 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1936 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1937 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1938 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1939 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1940 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1941 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1942 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1944 op->o_tag = LDAP_REQ_SEARCH;
1945 op->ors_scope = LDAP_SCOPE_SUBTREE;
1946 op->ors_deref = LDAP_DEREF_NEVER;
1948 /* get the entry for this UUID */
1949 op->o_req_dn = si->si_base;
1950 op->o_req_ndn = si->si_base;
1952 op->o_time = slap_get_time();
1953 op->ors_tlimit = SLAP_NO_LIMIT;
1956 op->ors_attrs = slap_anlist_all_attributes;
1957 op->ors_attrsonly = 0;
1959 /* set callback function */
1960 op->o_callback = &cb;
1961 cb.sc_response = dn_callback;
1962 cb.sc_private = &dni;
1963 dni.new_entry = entry;
1964 dni.modlist = modlist;
1966 if ( limits_check( op, &rs_search ) == 0 ) {
1967 rc = be->be_search( op, &rs_search );
1968 Debug( LDAP_DEBUG_SYNC,
1969 "syncrepl_entry: %s be_search (%d)\n",
1970 si->si_ridtxt, rc, 0 );
1973 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1974 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1977 cb.sc_response = null_callback;
1980 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1981 Debug( LDAP_DEBUG_SYNC,
1982 "syncrepl_entry: %s %s\n",
1983 si->si_ridtxt, entry->e_name.bv_val, 0 );
1985 Debug( LDAP_DEBUG_SYNC,
1986 "syncrepl_entry: %s %s\n",
1987 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1990 assert( BER_BVISNULL( &op->o_csn ) );
1992 slap_queue_csn( op, syncCSN );
1995 slap_op_time( &op->o_time, &op->o_tincr );
1996 switch ( syncstate ) {
1998 case LDAP_SYNC_MODIFY:
1999 if ( BER_BVISNULL( &op->o_csn ))
2002 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2004 /* FIXME: op->o_csn is assumed to be
2005 * on the thread's slab; this needs
2006 * to be cleared ASAP.
2007 * What happens if already present?
2009 assert( BER_BVISNULL( &op->o_csn ) );
2010 op->o_csn = a->a_vals[0];
2015 if ( BER_BVISNULL( &dni.dn ) ) {
2017 op->o_req_dn = entry->e_name;
2018 op->o_req_ndn = entry->e_nname;
2019 op->o_tag = LDAP_REQ_ADD;
2021 op->o_bd = si->si_wbe;
2023 rc = op->o_bd->be_add( op, &rs_add );
2024 Debug( LDAP_DEBUG_SYNC,
2025 "syncrepl_entry: %s be_add (%d)\n",
2026 si->si_ridtxt, rc, 0 );
2027 switch ( rs_add.sr_err ) {
2029 if ( op->ora_e == entry ) {
2030 be_entry_release_w( op, entry );
2036 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2037 * only if the suffix entry is not present */
2038 case LDAP_NO_SUCH_OBJECT:
2039 rc = syncrepl_add_glue( op, entry );
2043 /* if an entry was added via syncrepl_add_glue(),
2044 * it likely has no entryUUID, so the previous
2045 * be_search() doesn't find it. In this case,
2046 * give syncrepl a chance to modify it. Also
2047 * allow for entries that were recreated with the
2048 * same DN but a different entryUUID.
2050 case LDAP_ALREADY_EXISTS:
2052 Operation op2 = *op;
2053 SlapReply rs2 = { 0 };
2054 slap_callback cb2 = { 0 };
2057 op2.o_tag = LDAP_REQ_SEARCH;
2058 op2.o_req_dn = entry->e_name;
2059 op2.o_req_ndn = entry->e_nname;
2060 op2.ors_scope = LDAP_SCOPE_BASE;
2061 op2.ors_deref = LDAP_DEREF_NEVER;
2062 op2.ors_attrs = slap_anlist_all_attributes;
2063 op2.ors_attrsonly = 0;
2064 op2.ors_limit = NULL;
2066 op2.ors_tlimit = SLAP_NO_LIMIT;
2068 f.f_choice = LDAP_FILTER_PRESENT;
2069 f.f_desc = slap_schema.si_ad_objectClass;
2070 op2.ors_filter = &f;
2071 op2.ors_filterstr = generic_filterstr;
2073 op2.o_callback = &cb2;
2074 cb2.sc_response = dn_callback;
2075 cb2.sc_private = &dni;
2077 rc = be->be_search( &op2, &rs2 );
2078 if ( rc ) goto done;
2081 slap_op_time( &op->o_time, &op->o_tincr );
2087 Debug( LDAP_DEBUG_ANY,
2088 "syncrepl_entry: %s be_add failed (%d)\n",
2089 si->si_ridtxt, rs_add.sr_err, 0 );
2096 op->o_req_dn = dni.dn;
2097 op->o_req_ndn = dni.ndn;
2098 if ( dni.renamed ) {
2099 struct berval noldp, newp, nnewp;
2101 op->o_tag = LDAP_REQ_MODRDN;
2102 dnRdn( &entry->e_name, &op->orr_newrdn );
2103 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2105 dnParent( &dni.ndn, &noldp );
2106 dnParent( &entry->e_nname, &nnewp );
2107 if ( !dn_match( &noldp, &nnewp ) ) {
2108 dnParent( &entry->e_name, &newp );
2109 op->orr_newSup = &newp;
2110 op->orr_nnewSup = &nnewp;
2112 op->orr_newSup = NULL;
2113 op->orr_nnewSup = NULL;
2115 op->orr_deleteoldrdn = dni.delOldRDN;
2116 op->orr_modlist = NULL;
2117 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2121 /* RDNs must be NUL-terminated for back-ldap */
2122 noldp = op->orr_newrdn;
2123 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2124 noldp = op->orr_nnewrdn;
2125 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2127 /* Setup opattrs too */
2129 static AttributeDescription *nullattr = NULL;
2130 static AttributeDescription **const opattrs[] = {
2131 &slap_schema.si_ad_entryCSN,
2132 &slap_schema.si_ad_modifiersName,
2133 &slap_schema.si_ad_modifyTimestamp,
2136 AttributeDescription *opattr;
2137 Modifications *mod, **modtail, **ml;
2140 for ( mod = op->orr_modlist;
2142 mod = mod->sml_next )
2144 modtail = &mod->sml_next;
2146 /* pull mod off incoming modlist, append to orr_modlist */
2147 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2148 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2150 if ( (*ml)->sml_desc == opattr ) {
2152 *ml = mod->sml_next;
2153 mod->sml_next = NULL;
2155 modtail = &mod->sml_next;
2161 op->o_bd = si->si_wbe;
2162 rc = op->o_bd->be_modrdn( op, &rs_modify );
2163 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2164 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2166 slap_mods_free( op->orr_modlist, 1 );
2167 Debug( LDAP_DEBUG_SYNC,
2168 "syncrepl_entry: %s be_modrdn (%d)\n",
2169 si->si_ridtxt, rc, 0 );
2174 op->o_tag = LDAP_REQ_MODIFY;
2175 op->orm_modlist = dni.mods;
2176 op->orm_no_opattrs = 1;
2177 op->o_bd = si->si_wbe;
2179 rc = op->o_bd->be_modify( op, &rs_modify );
2180 slap_mods_free( op->orm_modlist, 1 );
2181 op->orm_no_opattrs = 0;
2182 Debug( LDAP_DEBUG_SYNC,
2183 "syncrepl_entry: %s be_modify (%d)\n",
2184 si->si_ridtxt, rc, 0 );
2185 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2186 Debug( LDAP_DEBUG_ANY,
2187 "syncrepl_entry: %s be_modify failed (%d)\n",
2188 si->si_ridtxt, rs_modify.sr_err, 0 );
2192 Debug( LDAP_DEBUG_SYNC,
2193 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2194 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2197 case LDAP_SYNC_DELETE :
2198 if ( !BER_BVISNULL( &dni.dn ) ) {
2199 op->o_req_dn = dni.dn;
2200 op->o_req_ndn = dni.ndn;
2201 op->o_tag = LDAP_REQ_DELETE;
2202 op->o_bd = si->si_wbe;
2203 rc = op->o_bd->be_delete( op, &rs_delete );
2204 Debug( LDAP_DEBUG_SYNC,
2205 "syncrepl_entry: %s be_delete (%d)\n",
2206 si->si_ridtxt, rc, 0 );
2208 while ( rs_delete.sr_err == LDAP_SUCCESS
2209 && op->o_delete_glue_parent ) {
2210 op->o_delete_glue_parent = 0;
2211 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2212 slap_callback cb = { NULL };
2213 cb.sc_response = slap_null_cb;
2214 dnParent( &op->o_req_ndn, &pdn );
2216 op->o_req_ndn = pdn;
2217 op->o_callback = &cb;
2218 op->o_bd->be_delete( op, &rs_delete );
2228 Debug( LDAP_DEBUG_ANY,
2229 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2234 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2235 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2236 BER_BVZERO( &syncUUID_strrep );
2238 if ( !BER_BVISNULL( &dni.ndn ) ) {
2239 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2241 if ( !BER_BVISNULL( &dni.dn ) ) {
2242 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2245 entry_free( entry );
2248 slap_graduate_commit_csn( op );
2250 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2251 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2253 BER_BVZERO( &op->o_csn );
2257 static struct berval gcbva[] = {
2263 #define NP_DELETE_ONE 2
2266 syncrepl_del_nonpresent(
2270 struct berval *cookiecsn )
2272 Backend* be = op->o_bd;
2273 slap_callback cb = { NULL };
2274 SlapReply rs_search = {REP_RESULT};
2275 SlapReply rs_delete = {REP_RESULT};
2276 SlapReply rs_modify = {REP_RESULT};
2277 struct nonpresent_entry *np_list, *np_prev;
2279 AttributeName an[2];
2281 struct berval pdn = BER_BVNULL;
2284 op->o_req_dn = si->si_base;
2285 op->o_req_ndn = si->si_base;
2287 cb.sc_response = nonpresent_callback;
2290 op->o_callback = &cb;
2291 op->o_tag = LDAP_REQ_SEARCH;
2292 op->ors_scope = si->si_scope;
2293 op->ors_deref = LDAP_DEREF_NEVER;
2294 op->o_time = slap_get_time();
2295 op->ors_tlimit = SLAP_NO_LIMIT;
2300 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2303 op->ors_attrsonly = 1;
2304 op->ors_attrs = slap_anlist_no_attrs;
2305 op->ors_limit = NULL;
2306 op->ors_filter = &uf;
2309 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2311 uf.f_choice = LDAP_FILTER_EQUALITY;
2312 si->si_refreshDelete |= NP_DELETE_ONE;
2314 for (i=0; uuids[i].bv_val; i++) {
2316 slap_uuidstr_from_normalized( &uf.f_av_value, &uuids[i],
2318 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2319 op->o_tmpfree( uf.f_av_value.bv_val, op->o_tmpmemctx );
2320 uf.f_av_value = uuids[i];
2321 rc = be->be_search( op, &rs_search );
2322 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2324 si->si_refreshDelete ^= NP_DELETE_ONE;
2326 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2327 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2328 an[0].an_desc = slap_schema.si_ad_entryUUID;
2330 op->ors_slimit = SLAP_NO_LIMIT;
2331 op->ors_attrsonly = 0;
2332 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2333 op->ors_filterstr = si->si_filterstr;
2334 op->o_nocaching = 1;
2336 if ( limits_check( op, &rs_search ) == 0 ) {
2337 rc = be->be_search( op, &rs_search );
2339 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2342 op->o_nocaching = 0;
2344 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2346 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2349 csn = si->si_syncCookie.ctxcsn[0];
2352 op->o_bd = si->si_wbe;
2353 slap_queue_csn( op, &csn );
2355 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2356 while ( np_list != NULL ) {
2357 LDAP_LIST_REMOVE( np_list, npe_link );
2359 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2360 op->o_tag = LDAP_REQ_DELETE;
2361 op->o_callback = &cb;
2362 cb.sc_response = null_callback;
2364 op->o_req_dn = *np_prev->npe_name;
2365 op->o_req_ndn = *np_prev->npe_nname;
2366 rc = op->o_bd->be_delete( op, &rs_delete );
2367 Debug( LDAP_DEBUG_SYNC,
2368 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2369 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2371 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2372 Modifications mod1, mod2;
2373 mod1.sml_op = LDAP_MOD_REPLACE;
2375 mod1.sml_desc = slap_schema.si_ad_objectClass;
2376 mod1.sml_type = mod1.sml_desc->ad_cname;
2377 mod1.sml_numvals = 2;
2378 mod1.sml_values = &gcbva[0];
2379 mod1.sml_nvalues = NULL;
2380 mod1.sml_next = &mod2;
2382 mod2.sml_op = LDAP_MOD_REPLACE;
2384 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2385 mod2.sml_type = mod2.sml_desc->ad_cname;
2386 mod1.sml_numvals = 1;
2387 mod2.sml_values = &gcbva[1];
2388 mod2.sml_nvalues = NULL;
2389 mod2.sml_next = NULL;
2391 op->o_tag = LDAP_REQ_MODIFY;
2392 op->orm_modlist = &mod1;
2394 rc = op->o_bd->be_modify( op, &rs_modify );
2395 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2398 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2399 op->o_delete_glue_parent ) {
2400 op->o_delete_glue_parent = 0;
2401 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2402 slap_callback cb = { NULL };
2403 cb.sc_response = slap_null_cb;
2404 dnParent( &op->o_req_ndn, &pdn );
2406 op->o_req_ndn = pdn;
2407 op->o_callback = &cb;
2408 /* give it a root privil ? */
2409 op->o_bd->be_delete( op, &rs_delete );
2415 op->o_delete_glue_parent = 0;
2417 ber_bvfree( np_prev->npe_name );
2418 ber_bvfree( np_prev->npe_nname );
2421 if ( slapd_shutdown ) {
2426 slap_graduate_commit_csn( op );
2429 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2430 BER_BVZERO( &op->o_csn );
2441 Backend *be = op->o_bd;
2442 slap_callback cb = { NULL };
2447 struct berval dn = BER_BVNULL;
2448 struct berval ndn = BER_BVNULL;
2450 SlapReply rs_add = {REP_RESULT};
2451 struct berval ptr, nptr;
2454 op->o_tag = LDAP_REQ_ADD;
2455 op->o_callback = &cb;
2456 cb.sc_response = null_callback;
2457 cb.sc_private = NULL;
2462 /* count RDNs in suffix */
2463 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2464 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2466 ptr.bv_len -= comma - ptr.bv_val;
2476 /* Start with BE suffix */
2478 for ( i = 0; i < suffrdns; i++ ) {
2479 comma = ber_bvrchr( &ptr, ',' );
2480 if ( comma != NULL ) {
2481 ptr.bv_len = comma - ptr.bv_val;
2488 if ( !BER_BVISEMPTY( &ptr ) ) {
2489 dn.bv_len -= ptr.bv_len + 1;
2490 dn.bv_val += ptr.bv_len + 1;
2493 /* the normalizedDNs are always the same length, no counting
2497 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2498 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2499 ndn.bv_len = be->be_nsuffix[0].bv_len;
2501 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2507 while ( ndn.bv_val > e->e_nname.bv_val ) {
2508 glue = entry_alloc();
2509 ber_dupbv( &glue->e_name, &dn );
2510 ber_dupbv( &glue->e_nname, &ndn );
2512 a = attr_alloc( slap_schema.si_ad_objectClass );
2515 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2516 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2517 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2518 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2520 a->a_nvals = a->a_vals;
2522 a->a_next = glue->e_attrs;
2525 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2528 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2529 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2530 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2532 a->a_nvals = a->a_vals;
2534 a->a_next = glue->e_attrs;
2537 op->o_req_dn = glue->e_name;
2538 op->o_req_ndn = glue->e_nname;
2540 rc = be->be_add ( op, &rs_add );
2541 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2542 if ( op->ora_e == glue )
2543 be_entry_release_w( op, glue );
2545 /* incl. ALREADY EXIST */
2547 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2553 /* Move to next child */
2554 comma = ber_bvrchr( &ptr, ',' );
2555 if ( comma == NULL ) {
2558 ptr.bv_len = comma - ptr.bv_val;
2560 dn.bv_val = ++comma;
2561 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2563 comma = ber_bvrchr( &nptr, ',' );
2564 assert( comma != NULL );
2565 nptr.bv_len = comma - nptr.bv_val;
2567 ndn.bv_val = ++comma;
2568 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2571 op->o_req_dn = e->e_name;
2572 op->o_req_ndn = e->e_nname;
2574 rc = be->be_add ( op, &rs_add );
2575 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2576 if ( op->ora_e == e )
2577 be_entry_release_w( op, e );
2586 syncrepl_updateCookie(
2590 struct sync_cookie *syncCookie )
2592 Backend *be = op->o_bd;
2593 Modifications mod[2];
2594 struct berval first = BER_BVNULL;
2598 slap_callback cb = { NULL };
2599 SlapReply rs_modify = {REP_RESULT};
2601 mod[0].sml_op = LDAP_MOD_DELETE;
2602 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2603 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2604 mod[0].sml_values = NULL;
2605 mod[0].sml_nvalues = NULL;
2606 mod[0].sml_numvals = 0;
2607 mod[0].sml_next = &mod[1];
2609 mod[1].sml_op = LDAP_MOD_ADD;
2610 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2611 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2612 mod[1].sml_values = NULL;
2613 mod[1].sml_nvalues = NULL;
2614 mod[1].sml_numvals = 0;
2615 mod[1].sml_next = NULL;
2617 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2619 for ( i=0; i<syncCookie->numcsns; i++ ) {
2620 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2621 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2623 len = syncCookie->ctxcsn[i].bv_len;
2624 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2625 len = si->si_cookieState->cs_vals[j].bv_len;
2626 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2627 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2628 ber_bvarray_add_x( &mod[0].sml_values,
2629 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2630 mod[0].sml_numvals++;
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];
2639 /* there was no match for this SID, it's a new CSN */
2640 if ( j == si->si_cookieState->cs_num ) {
2641 ber_bvarray_add_x( &mod[1].sml_values,
2642 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2643 mod[1].sml_numvals++;
2644 if ( BER_BVISNULL( &first ))
2645 first = syncCookie->ctxcsn[i];
2648 /* Should never happen, ITS#5065 */
2649 if ( BER_BVISNULL( &first )) {
2650 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2653 op->o_bd = si->si_wbe;
2654 slap_queue_csn( op, &first );
2656 op->o_tag = LDAP_REQ_MODIFY;
2658 cb.sc_response = null_callback;
2661 op->o_callback = &cb;
2662 op->o_req_dn = op->o_bd->be_suffix[0];
2663 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2665 /* update contextCSN */
2666 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2668 if ( mod[0].sml_values )
2669 op->orm_modlist = mod;
2671 op->orm_modlist = &mod[1];
2673 op->orm_no_opattrs = 1;
2674 rc = op->o_bd->be_modify( op, &rs_modify );
2675 op->orm_no_opattrs = 0;
2678 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2679 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2680 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2681 /* If we replaced any old values */
2682 if ( mod[0].sml_values ) {
2683 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2684 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2685 if ( mod[0].sml_values[i].bv_val !=
2686 si->si_cookieState->cs_vals[j].bv_val )
2688 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2689 &mod[1].sml_values[i] );
2694 /* Else we just added */
2695 si->si_cookieState->cs_num += syncCookie->numcsns;
2696 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2697 free( si->si_cookieState->cs_sids );
2698 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2699 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2702 si->si_cookieState->cs_age++;
2703 si->si_cookieAge = si->si_cookieState->cs_age;
2705 Debug( LDAP_DEBUG_ANY,
2706 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2707 si->si_ridtxt, rs_modify.sr_err, 0 );
2709 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2711 slap_graduate_commit_csn( op );
2713 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2714 BER_BVZERO( &op->o_csn );
2715 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2716 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2717 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2723 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2724 Modifications ***mret, Modifications ***mcur )
2727 Modifications *mod, **modtail;
2733 struct berval **adds, **dels;
2734 /* count old and new */
2735 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2736 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2738 /* there MUST be both old and new values */
2743 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2744 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2746 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2747 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2751 for ( i=0; i<o; i++ ) {
2752 for ( j=0; j<n; j++ ) {
2755 if ( bvmatch( dels[i], adds[j] ) ) {
2766 /* all old values were deleted, just use the replace op */
2770 /* delete some values */
2771 mod = ch_malloc( sizeof( Modifications ) );
2772 mod->sml_op = LDAP_MOD_DELETE;
2774 mod->sml_desc = old->a_desc;
2775 mod->sml_type = mod->sml_desc->ad_cname;
2776 mod->sml_numvals = no;
2777 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2778 if ( old->a_vals != old->a_nvals ) {
2779 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2781 mod->sml_nvalues = NULL;
2784 for ( i = 0; i < o; i++ ) {
2785 if ( !dels[i] ) continue;
2786 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2787 if ( mod->sml_nvalues ) {
2788 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2792 BER_BVZERO( &mod->sml_values[j] );
2793 if ( mod->sml_nvalues ) {
2794 BER_BVZERO( &mod->sml_nvalues[j] );
2797 modtail = &mod->sml_next;
2800 op->o_tmpfree( dels, op->o_tmpmemctx );
2801 /* some values were added */
2802 if ( nn && no < o ) {
2803 mod = ch_malloc( sizeof( Modifications ) );
2804 mod->sml_op = LDAP_MOD_ADD;
2806 mod->sml_desc = old->a_desc;
2807 mod->sml_type = mod->sml_desc->ad_cname;
2808 mod->sml_numvals = nn;
2809 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2810 if ( old->a_vals != old->a_nvals ) {
2811 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2813 mod->sml_nvalues = NULL;
2816 for ( i = 0; i < n; i++ ) {
2817 if ( !adds[i] ) continue;
2818 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2819 if ( mod->sml_nvalues ) {
2820 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2824 BER_BVZERO( &mod->sml_values[j] );
2825 if ( mod->sml_nvalues ) {
2826 BER_BVZERO( &mod->sml_nvalues[j] );
2829 modtail = &mod->sml_next;
2832 op->o_tmpfree( adds, op->o_tmpmemctx );
2834 /* new attr, just use the new mod */
2838 /* advance to next element */
2842 **mcur = mod->sml_next;
2844 modtail = &mod->sml_next;
2846 *mcur = &mod->sml_next;
2857 dninfo *dni = op->o_callback->sc_private;
2859 if ( rs->sr_type == REP_SEARCH ) {
2860 if ( !BER_BVISNULL( &dni->dn ) ) {
2861 Debug( LDAP_DEBUG_ANY,
2862 "dn_callback : consistency error - "
2863 "entryUUID is not unique\n", 0, 0, 0 );
2865 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2866 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2867 /* If there is a new entry, see if it differs from the old.
2868 * We compare the non-normalized values so that cosmetic changes
2869 * in the provider are always propagated.
2871 if ( dni->new_entry ) {
2872 Modifications **modtail, **ml;
2873 Attribute *old, *new;
2876 is_ctx = dn_match( &rs->sr_entry->e_nname,
2877 &op->o_bd->be_nsuffix[0] );
2879 /* Did the DN change?
2881 if ( !dn_match( &rs->sr_entry->e_name,
2882 &dni->new_entry->e_name ) )
2884 struct berval oldRDN, oldVal;
2885 AttributeDescription *ad = NULL;
2889 /* See if the oldRDN was deleted */
2890 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2891 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2892 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2894 oldRDN.bv_len -= oldVal.bv_len + 2;
2895 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2896 a = attr_find( dni->new_entry->e_attrs, ad );
2897 if ( !a || attr_valfind( a,
2898 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2899 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2900 SLAP_MR_VALUE_OF_SYNTAX,
2901 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2905 /* OK, this was just a modDN, we're done */
2906 return LDAP_SUCCESS;
2909 modtail = &dni->mods;
2912 /* Make sure new entry is actually newer than old entry */
2913 old = attr_find( rs->sr_entry->e_attrs,
2914 slap_schema.si_ad_entryCSN );
2915 new = attr_find( dni->new_entry->e_attrs,
2916 slap_schema.si_ad_entryCSN );
2918 int rc, len = old->a_vals[0].bv_len;
2919 if ( len > new->a_vals[0].bv_len )
2920 len = new->a_vals[0].bv_len;
2921 rc = memcmp( old->a_vals[0].bv_val,
2922 new->a_vals[0].bv_val, len );
2924 Debug( LDAP_DEBUG_SYNC,
2925 "dn_callback : new entry is older than ours "
2926 "%s ours %s, new %s\n",
2927 rs->sr_entry->e_name.bv_val,
2928 old->a_vals[0].bv_val,
2929 new->a_vals[0].bv_val );
2930 return LDAP_SUCCESS;
2931 } else if ( rc == 0 ) {
2932 Debug( LDAP_DEBUG_SYNC,
2933 "dn_callback : entries have identical CSN "
2934 "%s ours %s, new %s\n",
2935 rs->sr_entry->e_name.bv_val,
2936 old->a_vals[0].bv_val,
2937 new->a_vals[0].bv_val );
2938 return LDAP_SUCCESS;
2942 /* We assume that attributes are saved in the same order
2943 * in the remote and local databases. So if we walk through
2944 * the attributeDescriptions one by one they should match in
2945 * lock step. If not, look for an add or delete.
2947 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2950 /* If we've seen this before, use its mod now */
2951 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2952 attr_cmp( op, NULL, new, &modtail, &ml );
2956 /* Skip contextCSN */
2957 if ( is_ctx && old->a_desc ==
2958 slap_schema.si_ad_contextCSN ) {
2963 if ( old->a_desc != new->a_desc ) {
2967 /* If it's just been re-added later,
2968 * remember that we've seen it.
2970 tmp = attr_find( new, old->a_desc );
2972 tmp->a_flags |= SLAP_ATTR_IXADD;
2974 /* If it's a new attribute, pull it in.
2976 tmp = attr_find( old, new->a_desc );
2978 attr_cmp( op, NULL, new, &modtail, &ml );
2982 /* Delete old attr */
2983 mod = ch_malloc( sizeof( Modifications ) );
2984 mod->sml_op = LDAP_MOD_DELETE;
2986 mod->sml_desc = old->a_desc;
2987 mod->sml_type = mod->sml_desc->ad_cname;
2988 mod->sml_numvals = 0;
2989 mod->sml_values = NULL;
2990 mod->sml_nvalues = NULL;
2992 modtail = &mod->sml_next;
2997 /* kludge - always update modifiersName so that it
2998 * stays co-located with the other mod opattrs. But only
2999 * if we know there are other valid mods.
3001 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3003 attr_cmp( op, NULL, new, &modtail, &ml );
3005 attr_cmp( op, old, new, &modtail, &ml );
3013 } else if ( rs->sr_type == REP_RESULT ) {
3014 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3015 Debug( LDAP_DEBUG_ANY,
3016 "dn_callback : consistency error - "
3017 "entryUUID is not unique\n", 0, 0, 0 );
3021 return LDAP_SUCCESS;
3025 nonpresent_callback(
3029 syncinfo_t *si = op->o_callback->sc_private;
3032 struct berval* present_uuid = NULL;
3033 struct nonpresent_entry *np_entry;
3035 if ( rs->sr_type == REP_RESULT ) {
3036 count = avl_free( si->si_presentlist, ch_free );
3037 si->si_presentlist = NULL;
3039 } else if ( rs->sr_type == REP_SEARCH ) {
3040 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3041 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3044 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3048 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3049 char buf[sizeof("rid=999 not")];
3051 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3052 present_uuid ? "got" : "not" );
3054 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3055 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3058 if ( a == NULL ) return 0;
3061 if ( present_uuid == NULL ) {
3062 np_entry = (struct nonpresent_entry *)
3063 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3064 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3065 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3066 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3069 avl_delete( &si->si_presentlist,
3070 &a->a_nvals[0], syncuuid_cmp );
3071 ch_free( present_uuid );
3074 return LDAP_SUCCESS;
3082 if ( rs->sr_err != LDAP_SUCCESS &&
3083 rs->sr_err != LDAP_REFERRAL &&
3084 rs->sr_err != LDAP_ALREADY_EXISTS &&
3085 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3086 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3088 Debug( LDAP_DEBUG_ANY,
3089 "null_callback : error code 0x%x\n",
3092 return LDAP_SUCCESS;
3095 static struct berval *
3096 slap_uuidstr_from_normalized(
3097 struct berval* uuidstr,
3098 struct berval* normalized,
3103 unsigned char nibble;
3106 if ( normalized == NULL ) return NULL;
3107 if ( normalized->bv_len != 16 ) return NULL;
3112 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3113 if ( new == NULL ) {
3120 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3121 if ( new != uuidstr ) {
3122 slap_sl_free( new, ctx );
3127 for ( i = 0; i < 16; i++ ) {
3128 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3129 new->bv_val[(i<<1)+d] = '-';
3133 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3134 if ( nibble < 10 ) {
3135 new->bv_val[(i<<1)+d] = nibble + '0';
3137 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3140 nibble = (normalized->bv_val[i]) & 0xF;
3141 if ( nibble < 10 ) {
3142 new->bv_val[(i<<1)+d+1] = nibble + '0';
3144 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3148 new->bv_val[new->bv_len] = '\0';
3155 if ( normalized == NULL ) return NULL;
3156 if ( normalized->bv_len != 16 ) return NULL;
3162 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3163 if ( new == NULL ) {
3170 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3175 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3176 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3180 if ( new != NULL ) {
3181 if ( new->bv_val != NULL ) {
3182 slap_sl_free( new->bv_val, ctx );
3185 if ( new != uuidstr ) {
3186 slap_sl_free( new, ctx );
3199 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3201 const struct berval *uuid1 = v_uuid1;
3202 const struct berval *uuid2 = v_uuid2;
3203 int rc = uuid1->bv_len - uuid2->bv_len;
3204 if ( rc ) return rc;
3205 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3209 syncinfo_free( syncinfo_t *sie, int free_all )
3211 syncinfo_t *si_next;
3213 if ( free_all && sie->si_cookieState ) {
3214 ch_free( sie->si_cookieState->cs_sids );
3215 ber_bvarray_free( sie->si_cookieState->cs_vals );
3216 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3217 ch_free( sie->si_cookieState );
3220 si_next = sie->si_next;
3223 if ( sie->si_conn_setup ) {
3225 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
3226 connection_client_stop( s );
3227 sie->si_conn_setup = 0;
3229 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3232 /* re-fetch it, in case it was already removed */
3233 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3235 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3236 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3237 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3240 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3242 bindconf_free( &sie->si_bindconf );
3244 if ( sie->si_filterstr.bv_val ) {
3245 ch_free( sie->si_filterstr.bv_val );
3247 if ( sie->si_logfilterstr.bv_val ) {
3248 ch_free( sie->si_logfilterstr.bv_val );
3250 if ( sie->si_base.bv_val ) {
3251 ch_free( sie->si_base.bv_val );
3253 if ( sie->si_logbase.bv_val ) {
3254 ch_free( sie->si_logbase.bv_val );
3256 if ( sie->si_attrs ) {
3258 while ( sie->si_attrs[i] != NULL ) {
3259 ch_free( sie->si_attrs[i] );
3262 ch_free( sie->si_attrs );
3264 if ( sie->si_exattrs ) {
3266 while ( sie->si_exattrs[i] != NULL ) {
3267 ch_free( sie->si_exattrs[i] );
3270 ch_free( sie->si_exattrs );
3272 if ( sie->si_anlist ) {
3274 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3275 ch_free( sie->si_anlist[i].an_name.bv_val );
3278 ch_free( sie->si_anlist );
3280 if ( sie->si_exanlist ) {
3282 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3283 ch_free( sie->si_exanlist[i].an_name.bv_val );
3286 ch_free( sie->si_exanlist );
3288 if ( sie->si_retryinterval ) {
3289 ch_free( sie->si_retryinterval );
3291 if ( sie->si_retrynum ) {
3292 ch_free( sie->si_retrynum );
3294 if ( sie->si_retrynum_init ) {
3295 ch_free( sie->si_retrynum_init );
3297 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3298 if ( sie->si_presentlist ) {
3299 avl_free( sie->si_presentlist, ch_free );
3301 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3302 struct nonpresent_entry* npe;
3303 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3304 LDAP_LIST_REMOVE( npe, npe_link );
3305 if ( npe->npe_name ) {
3306 if ( npe->npe_name->bv_val ) {
3307 ch_free( npe->npe_name->bv_val );
3309 ch_free( npe->npe_name );
3311 if ( npe->npe_nname ) {
3312 if ( npe->npe_nname->bv_val ) {
3313 ch_free( npe->npe_nname->bv_val );
3315 ch_free( npe->npe_nname );
3321 } while ( free_all && si_next );
3326 /* NOTE: used & documented in slapd.conf(5) */
3328 #define PROVIDERSTR "provider"
3329 #define SCHEMASTR "schemachecking"
3330 #define FILTERSTR "filter"
3331 #define SEARCHBASESTR "searchbase"
3332 #define SCOPESTR "scope"
3333 #define ATTRSONLYSTR "attrsonly"
3334 #define ATTRSSTR "attrs"
3335 #define TYPESTR "type"
3336 #define INTERVALSTR "interval"
3337 #define RETRYSTR "retry"
3338 #define SLIMITSTR "sizelimit"
3339 #define TLIMITSTR "timelimit"
3340 #define SYNCDATASTR "syncdata"
3341 #define LOGBASESTR "logbase"
3342 #define LOGFILTERSTR "logfilter"
3344 /* FIXME: undocumented */
3345 #define EXATTRSSTR "exattrs"
3346 #define MANAGEDSAITSTR "manageDSAit"
3349 #define GOT_ID 0x0001
3350 #define GOT_PROVIDER 0x0002
3351 #define GOT_BASE 0x0004
3354 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3360 { BER_BVC("base"), LDAP_SCOPE_BASE },
3361 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3362 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3363 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3364 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3365 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3366 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3367 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3371 static slap_verbmasks datamodes[] = {
3372 { BER_BVC("default"), SYNCDATA_DEFAULT },
3373 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3374 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3379 parse_syncrepl_line(
3387 for ( i = 1; i < c->argc; i++ ) {
3388 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3389 STRLENOF( IDSTR "=" ) ) )
3392 /* '\0' string terminator accounts for '=' */
3393 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3394 if ( lutil_atoi( &tmp, val ) != 0 ) {
3395 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3396 "Error: parse_syncrepl_line: "
3397 "unable to parse syncrepl id \"%s\"", val );
3398 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3401 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3402 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3403 "Error: parse_syncrepl_line: "
3404 "syncrepl id %d is out of range [0..4095]", tmp );
3405 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3409 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3411 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3412 STRLENOF( PROVIDERSTR "=" ) ) )
3414 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3415 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3416 gots |= GOT_PROVIDER;
3417 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3418 STRLENOF( SCHEMASTR "=" ) ) )
3420 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3421 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3422 si->si_schemachecking = 1;
3423 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3424 si->si_schemachecking = 0;
3426 si->si_schemachecking = 1;
3428 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3429 STRLENOF( FILTERSTR "=" ) ) )
3431 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3432 if ( si->si_filterstr.bv_val )
3433 ch_free( si->si_filterstr.bv_val );
3434 ber_str2bv( val, 0, 1, &si->si_filterstr );
3435 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3436 STRLENOF( LOGFILTERSTR "=" ) ) )
3438 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3439 if ( si->si_logfilterstr.bv_val )
3440 ch_free( si->si_logfilterstr.bv_val );
3441 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3442 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3443 STRLENOF( SEARCHBASESTR "=" ) ) )
3448 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3449 if ( si->si_base.bv_val ) {
3450 ch_free( si->si_base.bv_val );
3452 ber_str2bv( val, 0, 0, &bv );
3453 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3454 if ( rc != LDAP_SUCCESS ) {
3455 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3456 "Invalid base DN \"%s\": %d (%s)",
3457 val, rc, ldap_err2string( rc ) );
3458 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3461 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3462 ch_free( si->si_base.bv_val );
3463 BER_BVZERO( &si->si_base );
3464 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3465 "Base DN \"%s\" is not within the database naming context",
3467 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3471 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3472 STRLENOF( LOGBASESTR "=" ) ) )
3477 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3478 if ( si->si_logbase.bv_val ) {
3479 ch_free( si->si_logbase.bv_val );
3481 ber_str2bv( val, 0, 0, &bv );
3482 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3483 if ( rc != LDAP_SUCCESS ) {
3484 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3485 "Invalid logbase DN \"%s\": %d (%s)",
3486 val, rc, ldap_err2string( rc ) );
3487 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3490 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3491 STRLENOF( SCOPESTR "=" ) ) )
3494 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3495 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3496 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3497 si->si_scope = scopes[j].val;
3501 if ( BER_BVISNULL(&scopes[j].key) ) {
3502 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3503 "Error: parse_syncrepl_line: "
3504 "unknown scope \"%s\"", val);
3505 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3508 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3509 STRLENOF( ATTRSONLYSTR ) ) )
3511 si->si_attrsonly = 1;
3512 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3513 STRLENOF( ATTRSSTR "=" ) ) )
3515 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3516 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3518 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3519 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3520 if ( si->si_anlist == NULL ) {
3521 ch_free( attr_fname );
3524 si->si_anfile = attr_fname;
3526 char *str, *s, *next;
3527 char delimstr[] = " ,\t";
3528 str = ch_strdup( val );
3529 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3531 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3533 if ( strlen(s) == 1 && *s == '*' ) {
3534 si->si_allattrs = 1;
3535 val[ s - str ] = delimstr[0];
3537 if ( strlen(s) == 1 && *s == '+' ) {
3538 si->si_allopattrs = 1;
3539 val [ s - str ] = delimstr[0];
3543 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3544 if ( si->si_anlist == NULL ) {
3548 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3549 STRLENOF( EXATTRSSTR "=" ) ) )
3551 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3552 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3554 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3555 si->si_exanlist = file2anlist(
3556 si->si_exanlist, attr_fname, " ,\t" );
3557 if ( si->si_exanlist == NULL ) {
3558 ch_free( attr_fname );
3561 ch_free( attr_fname );
3563 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3564 if ( si->si_exanlist == NULL ) {
3568 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3569 STRLENOF( TYPESTR "=" ) ) )
3571 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3572 if ( !strncasecmp( val, "refreshOnly",
3573 STRLENOF("refreshOnly") ) )
3575 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3576 } else if ( !strncasecmp( val, "refreshAndPersist",
3577 STRLENOF("refreshAndPersist") ) )
3579 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3580 si->si_interval = 60;
3582 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3583 "Error: parse_syncrepl_line: "
3584 "unknown sync type \"%s\"", val);
3585 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3588 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3589 STRLENOF( INTERVALSTR "=" ) ) )
3591 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3592 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3593 si->si_interval = 0;
3594 } else if ( strchr( val, ':' ) != NULL ) {
3595 char *next, *ptr = val;
3598 dd = strtol( ptr, &next, 10 );
3599 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3600 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3601 "Error: parse_syncrepl_line: "
3602 "invalid interval \"%s\", unable to parse days", val );
3603 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3607 hh = strtol( ptr, &next, 10 );
3608 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3609 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3610 "Error: parse_syncrepl_line: "
3611 "invalid interval \"%s\", unable to parse hours", val );
3612 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3616 mm = strtol( ptr, &next, 10 );
3617 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3618 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3619 "Error: parse_syncrepl_line: "
3620 "invalid interval \"%s\", unable to parse minutes", val );
3621 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3625 ss = strtol( ptr, &next, 10 );
3626 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3627 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3628 "Error: parse_syncrepl_line: "
3629 "invalid interval \"%s\", unable to parse seconds", val );
3630 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3633 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3637 if ( lutil_parse_time( val, &t ) != 0 ) {
3638 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3639 "Error: parse_syncrepl_line: "
3640 "invalid interval \"%s\"", val );
3641 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3644 si->si_interval = (time_t)t;
3646 if ( si->si_interval < 0 ) {
3647 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3648 "Error: parse_syncrepl_line: "
3649 "invalid interval \"%ld\"",
3650 (long) si->si_interval);
3651 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3654 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3655 STRLENOF( RETRYSTR "=" ) ) )
3660 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3661 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3662 retry_list[0] = NULL;
3664 slap_str2clist( &retry_list, val, " ,\t" );
3666 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3669 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3670 "Error: incomplete syncrepl retry list" );
3671 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3672 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3673 ch_free( retry_list[k] );
3675 ch_free( retry_list );
3678 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3679 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3680 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3681 for ( j = 0; j < n; j++ ) {
3683 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3684 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3685 "Error: invalid retry interval \"%s\" (#%d)",
3686 retry_list[j*2], j );
3687 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3688 /* do some cleanup */
3691 si->si_retryinterval[j] = (time_t)t;
3692 if ( *retry_list[j*2+1] == '+' ) {
3693 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3694 si->si_retrynum[j] = RETRYNUM_FOREVER;
3698 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3699 || si->si_retrynum_init[j] <= 0 )
3701 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3702 "Error: invalid initial 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 */
3708 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3709 || si->si_retrynum[j] <= 0 )
3711 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3712 "Error: invalid retry number \"%s\" (#%d)",
3713 retry_list[j*2+1], j );
3714 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3715 /* do some cleanup */
3720 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3721 si->si_retrynum[j] = RETRYNUM_TAIL;
3722 si->si_retryinterval[j] = 0;
3724 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3725 ch_free( retry_list[k] );
3727 ch_free( retry_list );
3728 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3729 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3731 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3732 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3733 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3735 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3736 "invalid manageDSAit value \"%s\".\n",
3738 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3741 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3742 STRLENOF( SLIMITSTR "=") ) )
3744 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3745 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3748 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3749 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3750 "invalid size limit value \"%s\".\n",
3752 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3755 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3756 STRLENOF( TLIMITSTR "=" ) ) )
3758 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3759 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3762 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3763 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3764 "invalid time limit value \"%s\".\n",
3766 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3769 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3770 STRLENOF( SYNCDATASTR "=" ) ) )
3772 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3773 si->si_syncdata = verb_to_mask( val, datamodes );
3774 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3775 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3776 "Error: parse_syncrepl_line: "
3777 "unable to parse \"%s\"\n", c->argv[ i ] );
3778 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3783 if ( gots != GOT_ALL ) {
3784 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3785 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3786 gots & GOT_ID ? "" : " "IDSTR,
3787 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3788 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3789 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3803 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3804 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3805 "operations required for syncrepl", c->be->be_type );
3806 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3809 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3810 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3811 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3814 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3817 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3821 si->si_bindconf.sb_tls = SB_TLS_OFF;
3822 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3823 si->si_schemachecking = 0;
3824 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3825 &si->si_filterstr );
3826 si->si_base.bv_val = NULL;
3827 si->si_scope = LDAP_SCOPE_SUBTREE;
3828 si->si_attrsonly = 0;
3829 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3830 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3831 si->si_attrs = NULL;
3832 si->si_allattrs = 0;
3833 si->si_allopattrs = 0;
3834 si->si_exattrs = NULL;
3835 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3836 si->si_interval = 86400;
3837 si->si_retryinterval = NULL;
3838 si->si_retrynum_init = NULL;
3839 si->si_retrynum = NULL;
3840 si->si_manageDSAit = 0;
3843 si->si_conn_setup = 0;
3845 si->si_presentlist = NULL;
3846 LDAP_LIST_INIT( &si->si_nonpresentlist );
3847 ldap_pvt_thread_mutex_init( &si->si_mutex );
3849 rc = parse_syncrepl_line( c, si );
3852 /* Must be LDAPv3 because we need controls */
3853 switch ( si->si_bindconf.sb_version ) {
3855 /* not explicitly set */
3856 si->si_bindconf.sb_version = LDAP_VERSION3;
3859 /* explicitly set */
3862 Debug( LDAP_DEBUG_ANY,
3863 "version %d incompatible with syncrepl\n",
3864 si->si_bindconf.sb_version, 0, 0 );
3865 syncinfo_free( si, 0 );
3870 if ( slapMode & SLAP_SERVER_MODE ) {
3871 Listener **l = slapd_get_listeners();
3874 /* check if URL points to current server. If so, ignore
3875 * this configuration. We require an exact match. Just
3876 * in case they really want to do this, they can vary
3877 * the case of the URL to allow it.
3879 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3881 for ( i=0; l[i]; i++ ) {
3882 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3890 init_syncrepl( si );
3891 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3892 si->si_interval, do_syncrepl, si, "do_syncrepl",
3895 rc = config_sync_shadow( c ) ? -1 : 0;
3900 /* mirrormode still needs to see this flag in tool mode */
3901 rc = config_sync_shadow( c ) ? -1 : 0;
3906 /* Use main slapd defaults */
3907 bindconf_tls_defaults( &si->si_bindconf );
3910 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3911 syncinfo_free( si, 0 );
3914 Debug( LDAP_DEBUG_CONFIG,
3915 "Config: ** successfully added syncrepl \"%s\"\n",
3916 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3917 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3918 if ( !si->si_schemachecking ) {
3919 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3921 if ( c->be->be_syncinfo ) {
3922 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3924 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3925 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3927 si->si_next = c->be->be_syncinfo;
3928 c->be->be_syncinfo = si;
3934 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3936 struct berval bc, uri;
3937 char buf[BUFSIZ*2], *ptr;
3940 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3944 /* temporarily inhibit bindconf from printing URI */
3945 uri = si->si_bindconf.sb_uri;
3946 BER_BVZERO( &si->si_bindconf.sb_uri );
3947 si->si_bindconf.sb_version = 0;
3948 bindconf_unparse( &si->si_bindconf, &bc );
3949 si->si_bindconf.sb_uri = uri;
3950 si->si_bindconf.sb_version = LDAP_VERSION3;
3953 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3954 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3955 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3956 if ( ptr - buf >= sizeof( buf ) ) return;
3957 if ( !BER_BVISNULL( &bc ) ) {
3958 if ( WHATSLEFT <= bc.bv_len ) {
3962 ptr = lutil_strcopy( ptr, bc.bv_val );
3965 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3966 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3967 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3968 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3971 if ( !BER_BVISNULL( &si->si_base ) ) {
3972 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3973 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3974 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3977 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3978 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3979 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3980 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3983 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3984 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3985 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3986 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3989 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3990 if ( si->si_scope == scopes[i].val ) {
3991 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3992 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3993 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3997 if ( si->si_attrsonly ) {
3998 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3999 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4001 if ( si->si_anfile ) {
4002 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4003 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4004 ptr = lutil_strcopy( ptr, si->si_anfile );
4006 } else if ( si->si_allattrs || si->si_allopattrs ||
4007 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4011 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4012 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4014 /* FIXME: add check for overflow */
4015 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4016 if ( si->si_allattrs ) {
4017 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4018 if ( old != ptr ) *ptr++ = ',';
4021 if ( si->si_allopattrs ) {
4022 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4023 if ( old != ptr ) *ptr++ = ',';
4028 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4029 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4030 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4031 /* FIXME: add check for overflow */
4032 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4034 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4035 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4036 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4038 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4039 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4040 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4041 "refreshAndPersist" : "refreshOnly" );
4043 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4046 dd = si->si_interval;
4053 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4054 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4055 if ( ptr - buf >= sizeof( buf ) ) return;
4056 } else if ( si->si_retryinterval ) {
4058 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4059 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4060 for (i=0; si->si_retryinterval[i]; i++) {
4061 if ( space ) *ptr++ = ' ';
4063 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4064 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4067 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4069 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4073 if ( si->si_slimit ) {
4074 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4075 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4076 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4079 if ( si->si_tlimit ) {
4080 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4081 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4082 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4085 if ( si->si_syncdata ) {
4086 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4087 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4088 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4089 ptr = lutil_strcopy( ptr, bc.bv_val );
4092 bc.bv_len = ptr - buf;
4094 ber_dupbv( bv, &bc );
4098 syncrepl_config( ConfigArgs *c )
4100 if (c->op == SLAP_CONFIG_EMIT) {
4101 if ( c->be->be_syncinfo ) {
4105 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4106 syncrepl_unparse( si, &bv );
4107 ber_bvarray_add( &c->rvalue_vals, &bv );
4112 } else if ( c->op == LDAP_MOD_DELETE ) {
4113 cookie_state *cs = NULL;
4114 if ( c->be->be_syncinfo ) {
4115 syncinfo_t *si, **sip;
4118 cs = c->be->be_syncinfo->si_cookieState;
4119 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4121 if ( c->valx == -1 || i == c->valx ) {
4123 /* If the task is currently active, we have to leave
4124 * it running. It will exit on its own. This will only
4125 * happen when running on the cn=config DB.
4128 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4131 syncinfo_free( si, 0 );
4140 if ( !c->be->be_syncinfo ) {
4141 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4143 ber_bvarray_free( cs->cs_vals );
4144 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4150 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4151 Debug(LDAP_DEBUG_ANY, "%s: "
4152 "syncrepl: database already shadowed.\n",
4156 return add_syncrepl( c );