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;
100 Avlnode *si_presentlist;
102 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
103 ldap_pvt_thread_mutex_t si_mutex;
106 static int syncuuid_cmp( const void *, const void * );
107 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
108 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
109 static int syncrepl_message_to_op(
110 syncinfo_t *, Operation *, LDAPMessage * );
111 static int syncrepl_message_to_entry(
112 syncinfo_t *, Operation *, LDAPMessage *,
113 Modifications **, Entry **, int );
114 static int syncrepl_entry(
115 syncinfo_t *, Operation*, Entry*,
116 Modifications**,int, struct berval*,
117 struct berval *cookieCSN );
118 static int syncrepl_updateCookie(
119 syncinfo_t *, Operation *, struct berval *,
120 struct sync_cookie * );
121 static struct berval * slap_uuidstr_from_normalized(
122 struct berval *, struct berval *, void * );
124 /* callback functions */
125 static int dn_callback( Operation *, SlapReply * );
126 static int nonpresent_callback( Operation *, SlapReply * );
127 static int null_callback( Operation *, SlapReply * );
129 static AttributeDescription *sync_descs[4];
132 syncrepl_state2str( int state )
135 case LDAP_SYNC_PRESENT:
141 case LDAP_SYNC_MODIFY:
144 case LDAP_SYNC_DELETE:
152 init_syncrepl(syncinfo_t *si)
155 char **attrs, **exattrs;
157 if ( !sync_descs[0] ) {
158 sync_descs[0] = slap_schema.si_ad_objectClass;
159 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
160 sync_descs[2] = slap_schema.si_ad_entryCSN;
161 sync_descs[3] = NULL;
164 if ( si->si_allattrs && si->si_allopattrs )
167 attrs = anlist2attrs( si->si_anlist );
170 if ( si->si_allattrs ) {
173 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
174 for ( j = i; attrs[j] != NULL; j++ ) {
177 attrs[j] = attrs[j+1];
183 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
184 attrs[i] = ch_strdup("*");
187 } else if ( si->si_allopattrs ) {
190 if ( is_at_operational( at_find( attrs[i] ) ) ) {
191 for ( j = i; attrs[j] != NULL; j++ ) {
194 attrs[j] = attrs[j+1];
200 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
201 attrs[i] = ch_strdup("+");
205 for ( i = 0; sync_descs[i] != NULL; i++ ) {
208 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
209 for ( k = j; attrs[k] != NULL; k++ ) {
212 attrs[k] = attrs[k+1];
220 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
222 if ( si->si_allopattrs ) {
223 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
225 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
229 if ( si->si_allopattrs ) {
230 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
232 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
233 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
241 if ( si->si_allattrs == si->si_allopattrs ) {
242 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
243 attrs[i++] = ch_strdup( "*" );
244 attrs[i++] = ch_strdup( "+" );
245 } else if ( si->si_allattrs && !si->si_allopattrs ) {
246 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
247 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
248 attrs[i++] = ch_strdup( "*" );
249 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
250 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
252 } else if ( !si->si_allattrs && si->si_allopattrs ) {
253 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
254 attrs[i++] = ch_strdup( "+" );
255 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
260 si->si_attrs = attrs;
262 exattrs = anlist2attrs( si->si_exanlist );
265 for ( n = 0; exattrs[n] != NULL; n++ ) ;
267 for ( i = 0; sync_descs[i] != NULL; i++ ) {
269 while ( exattrs[j] != NULL ) {
270 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
271 ch_free( exattrs[j] );
272 for ( k = j; exattrs[k] != NULL; k++ ) {
273 exattrs[k] = exattrs[k+1];
281 for ( i = 0; exattrs[i] != NULL; i++ ) {
282 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
284 if ( ( oc = si->si_anlist[j].an_oc ) ) {
286 while ( oc->soc_required[k] ) {
287 if ( !strcmp( exattrs[i],
288 oc->soc_required[k]->sat_cname.bv_val ) ) {
289 ch_free( exattrs[i] );
290 for ( l = i; exattrs[l]; l++ ) {
291 exattrs[l] = exattrs[l+1];
301 for ( i = 0; exattrs[i] != NULL; i++ ) ;
304 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
307 si->si_exattrs = exattrs;
310 typedef struct logschema {
312 struct berval ls_req;
313 struct berval ls_mod;
314 struct berval ls_newRdn;
315 struct berval ls_delRdn;
316 struct berval ls_newSup;
319 static logschema changelog_sc = {
321 BER_BVC("changeType"),
324 BER_BVC("deleteOldRDN"),
325 BER_BVC("newSuperior")
328 static logschema accesslog_sc = {
332 BER_BVC("reqNewRDN"),
333 BER_BVC("reqDeleteOldRDN"),
334 BER_BVC("reqNewSuperior")
342 BerElementBuffer berbuf;
343 BerElement *ber = (BerElement *)&berbuf;
344 LDAPControl c[2], *ctrls[3];
349 char **attrs, *lattrs[8];
354 /* setup LDAP SYNC control */
355 ber_init2( ber, NULL, LBER_USE_DER );
356 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
358 /* If we're using a log but we have no state, then fallback to
359 * normal mode for a full refresh.
361 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
362 si->si_logstate = SYNCLOG_FALLBACK;
365 /* Use the log parameters if we're in log mode */
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
368 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
372 lattrs[0] = ls->ls_dn.bv_val;
373 lattrs[1] = ls->ls_req.bv_val;
374 lattrs[2] = ls->ls_mod.bv_val;
375 lattrs[3] = ls->ls_newRdn.bv_val;
376 lattrs[4] = ls->ls_delRdn.bv_val;
377 lattrs[5] = ls->ls_newSup.bv_val;
378 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
382 base = si->si_logbase.bv_val;
383 filter = si->si_logfilterstr.bv_val;
386 scope = LDAP_SCOPE_SUBTREE;
389 base = si->si_base.bv_val;
390 filter = si->si_filterstr.bv_val;
391 attrs = si->si_attrs;
392 attrsonly = si->si_attrsonly;
393 scope = si->si_scope;
395 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
396 si->si_type = LDAP_SYNC_REFRESH_ONLY;
398 si->si_type = si->si_ctype;
401 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
403 ber_printf( ber, "{eOb}",
404 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
406 ber_printf( ber, "{eb}",
407 abs(si->si_type), rhint );
410 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
415 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
416 c[0].ldctl_iscritical = si->si_type < 0;
419 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
420 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
421 c[1].ldctl_value = si->si_bindconf.sb_authzId;
422 c[1].ldctl_iscritical = 1;
429 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
430 ctrls, NULL, NULL, si->si_slimit, &msgid );
441 int cmdline_cookie_found = 0;
443 struct sync_cookie *sc = NULL;
448 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
449 if ( rc != LDAP_SUCCESS ) {
452 op->o_protocol = LDAP_VERSION3;
454 /* Set SSF to strongest of TLS, SASL SSFs */
457 op->o_transport_ssf = 0;
459 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
460 == LDAP_SUCCESS && ssl != NULL )
462 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
464 #endif /* HAVE_TLS */
465 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
466 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
467 ? op->o_sasl_ssf : op->o_tls_ssf;
469 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
471 /* We've just started up, or the remote server hasn't sent us
472 * any meaningful state.
474 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
477 si->si_syncCookie.rid = si->si_rid;
478 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
481 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
482 if ( si->si_rid == sc->rid ) {
483 cmdline_cookie_found = 1;
488 if ( cmdline_cookie_found ) {
489 /* cookie is supplied in the command line */
491 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
493 /* ctxcsn wasn't parsed yet, do it now */
494 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
495 slap_sync_cookie_free( &si->si_syncCookie, 0 );
496 slap_dup_sync_cookie( &si->si_syncCookie, sc );
497 slap_sync_cookie_free( sc, 1 );
499 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
500 if ( !si->si_cookieState->cs_num ) {
501 /* get contextCSN shadow replica from database */
502 BerVarray csn = NULL;
503 void *ctx = op->o_tmpmemctx;
505 op->o_req_ndn = op->o_bd->be_nsuffix[0];
506 op->o_req_dn = op->o_req_ndn;
508 /* try to read stored contextCSN */
509 op->o_tmpmemctx = NULL;
510 backend_attribute( op, NULL, &op->o_req_ndn,
511 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
512 op->o_tmpmemctx = ctx;
514 si->si_cookieState->cs_vals = csn;
515 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
516 si->si_cookieState->cs_num = i;
517 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
520 if ( si->si_cookieState->cs_num ) {
521 ber_bvarray_free( si->si_syncCookie.ctxcsn );
522 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
523 si->si_cookieState->cs_vals, NULL )) {
525 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
528 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
529 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
531 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
532 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
534 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
537 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
538 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
539 si->si_syncCookie.sid );
545 int i, j, changed = 0;
547 /* Look for contextCSN from syncprov overlay. If
548 * there's no overlay, this will be a no-op. That means
549 * this is a pure consumer, so local changes will not be
550 * allowed, and all changes will already be reflected in
553 a.a_desc = slap_schema.si_ad_contextCSN;
555 e.e_name = si->si_wbe->be_suffix[0];
556 e.e_nname = si->si_wbe->be_nsuffix[0];
558 rs.sr_flags = REP_ENTRY_MODIFIABLE;
559 at[0].an_name = a.a_desc->ad_cname;
560 at[0].an_desc = a.a_desc;
561 BER_BVZERO( &at[1].an_name );
562 op->o_req_dn = e.e_name;
563 op->o_req_ndn = e.e_nname;
565 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
566 rc = backend_operational( op, &rs );
567 if ( rc == LDAP_SUCCESS && a.a_vals ) {
568 int num = a.a_numvals;
569 /* check for differences */
570 if ( num != si->si_cookieState->cs_num ) {
573 for ( i=0; i<num; i++ ) {
574 if ( ber_bvcmp( &a.a_vals[i],
575 &si->si_cookieState->cs_vals[i] )) {
582 ber_bvarray_free( si->si_cookieState->cs_vals );
583 ch_free( si->si_cookieState->cs_sids );
584 si->si_cookieState->cs_num = num;
585 si->si_cookieState->cs_vals = a.a_vals;
586 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
588 si->si_cookieState->cs_age++;
590 ber_bvarray_free( a.a_vals );
594 /* See if the cookieState has changed due to anything outside
595 * this particular consumer. That includes other consumers in
596 * the same context, or local changes detected above.
598 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
599 si->si_cookieState->cs_age ) {
601 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
602 /* bogus, just dup everything */
603 if ( si->si_syncCookie.sids[i] == -1 ) {
604 ber_bvarray_free( si->si_syncCookie.ctxcsn );
605 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
606 si->si_cookieState->cs_vals, NULL );
610 for (j=0; j<si->si_cookieState->cs_num; j++) {
611 if ( si->si_syncCookie.sids[i] !=
612 si->si_cookieState->cs_sids[j] )
614 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
615 &si->si_cookieState->cs_vals[j] ))
617 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
618 &si->si_cookieState->cs_vals[j] );
624 ch_free( si->si_syncCookie.octet_str.bv_val );
625 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
626 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
627 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
630 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
633 si->si_refreshDone = 0;
635 rc = ldap_sync_search( si, op->o_tmpmemctx );
637 if( rc != LDAP_SUCCESS ) {
638 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
639 "ldap_search_ext: %s (%d)\n",
640 si->si_ridtxt, ldap_err2string( rc ), rc );
646 ldap_unbind_ext( si->si_ld, NULL, NULL );
655 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
662 if ( sc1->numcsns < sc2->numcsns ) {
663 *which = sc1->numcsns;
667 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
668 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
669 if ( sc1->sids[i] != sc2->sids[j] )
671 value_match( &match, slap_schema.si_ad_entryCSN,
672 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
673 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
674 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
690 LDAPControl **rctrls = NULL;
693 BerElementBuffer berbuf;
694 BerElement *ber = (BerElement *)&berbuf;
696 LDAPMessage *res = NULL;
697 LDAPMessage *msg = NULL;
700 struct berval *retdata = NULL;
705 struct berval syncUUID = BER_BVNULL;
706 struct sync_cookie syncCookie = { NULL };
707 struct sync_cookie syncCookie_req = { NULL };
708 struct berval cookie = BER_BVNULL;
715 Modifications *modlist = NULL;
719 struct timeval *tout_p = NULL;
720 struct timeval tout = { 0, 0 };
722 int refreshDeletes = 0;
723 BerVarray syncUUIDs = NULL;
726 if ( slapd_shutdown ) {
731 ber_init2( ber, NULL, LBER_USE_DER );
732 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
734 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
736 psub = &si->si_be->be_nsuffix[0];
738 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
740 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
746 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
747 tout_p, &res ) ) > 0 )
749 if ( slapd_shutdown ) {
753 for( msg = ldap_first_message( si->si_ld, res );
755 msg = ldap_next_message( si->si_ld, msg ) )
757 if ( slapd_shutdown ) {
761 switch( ldap_msgtype( msg ) ) {
762 case LDAP_RES_SEARCH_ENTRY:
763 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
764 /* we can't work without the control */
768 /* NOTE: make sure we use the right one;
769 * a better approach would be to run thru
770 * the whole list and take care of all */
771 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
772 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
774 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
775 "got search entry with multiple "
776 "Sync State control\n", si->si_ridtxt, 0, 0 );
781 if ( rctrlp == NULL ) {
782 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
783 "got search entry without "
784 "Sync State control\n", si->si_ridtxt, 0, 0 );
788 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
789 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
790 /* FIXME: what if syncUUID is NULL or empty?
791 * (happens with back-sql...) */
792 if ( BER_BVISEMPTY( &syncUUID ) ) {
793 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
794 "got empty syncUUID with LDAP_SYNC_%s\n",
796 syncrepl_state2str( syncstate ), 0 );
797 ldap_controls_free( rctrls );
801 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
802 ber_scanf( ber, /*"{"*/ "m}", &cookie );
804 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
805 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
807 if ( !BER_BVISNULL( &cookie ) ) {
808 ch_free( syncCookie.octet_str.bv_val );
809 ber_dupbv( &syncCookie.octet_str, &cookie );
811 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
813 slap_parse_sync_cookie( &syncCookie, NULL );
817 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
819 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
822 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
824 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
825 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
827 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
828 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
831 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
834 ldap_controls_free( rctrls );
836 slap_mods_free( modlist, 1 );
842 case LDAP_RES_SEARCH_REFERENCE:
843 Debug( LDAP_DEBUG_ANY,
844 "do_syncrep2: %s reference received error\n",
845 si->si_ridtxt, 0, 0 );
848 case LDAP_RES_SEARCH_RESULT:
849 Debug( LDAP_DEBUG_SYNC,
850 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
851 si->si_ridtxt, 0, 0 );
852 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
854 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
855 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
856 /* map old result code to registered code */
857 err = LDAP_SYNC_REFRESH_REQUIRED;
860 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
861 if ( si->si_logstate == SYNCLOG_LOGGING ) {
862 si->si_logstate = SYNCLOG_FALLBACK;
869 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
871 ber_scanf( ber, "{" /*"}"*/);
872 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
873 ber_scanf( ber, "m", &cookie );
875 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
876 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
878 if ( !BER_BVISNULL( &cookie ) ) {
879 ch_free( syncCookie.octet_str.bv_val );
880 ber_dupbv( &syncCookie.octet_str, &cookie);
882 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
884 slap_parse_sync_cookie( &syncCookie, NULL );
887 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
889 ber_scanf( ber, "b", &refreshDeletes );
891 ber_scanf( ber, /*"{"*/ "}" );
893 if ( !syncCookie.ctxcsn ) {
895 } else if ( !syncCookie_req.ctxcsn ) {
899 match = compare_csns( &syncCookie_req, &syncCookie, &m );
902 ldap_controls_free( rctrls );
904 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
905 /* FIXME : different error behaviors according to
906 * 1) err code : LDAP_BUSY ...
907 * 2) on err policy : stop service, stop sync, retry
909 if ( refreshDeletes == 0 && match < 0 &&
910 err == LDAP_SUCCESS )
912 syncrepl_del_nonpresent( op, si, NULL,
913 &syncCookie.ctxcsn[m] );
915 avl_free( si->si_presentlist, ch_free );
916 si->si_presentlist = NULL;
919 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
921 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
923 if ( err == LDAP_SUCCESS
924 && si->si_logstate == SYNCLOG_FALLBACK ) {
925 si->si_logstate = SYNCLOG_LOGGING;
926 rc = LDAP_SYNC_REFRESH_REQUIRED;
933 case LDAP_RES_INTERMEDIATE:
934 rc = ldap_parse_intermediate( si->si_ld, msg,
935 &retoid, &retdata, NULL, 0 );
936 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
937 ber_init2( ber, retdata, LBER_USE_DER );
939 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
941 case LDAP_TAG_SYNC_NEW_COOKIE:
942 Debug( LDAP_DEBUG_SYNC,
943 "do_syncrep2: %s %s - %s\n",
945 "LDAP_RES_INTERMEDIATE",
947 ber_scanf( ber, "tm", &tag, &cookie );
949 case LDAP_TAG_SYNC_REFRESH_DELETE:
950 case LDAP_TAG_SYNC_REFRESH_PRESENT:
951 Debug( LDAP_DEBUG_SYNC,
952 "do_syncrep2: %s %s - %s\n",
954 "LDAP_RES_INTERMEDIATE",
955 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
956 "REFRESH_PRESENT" : "REFRESH_DELETE" );
957 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
958 si->si_refreshDelete = 1;
960 si->si_refreshPresent = 1;
962 ber_scanf( ber, "t{" /*"}"*/, &tag );
963 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
965 ber_scanf( ber, "m", &cookie );
967 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
968 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
970 if ( !BER_BVISNULL( &cookie ) ) {
971 ch_free( syncCookie.octet_str.bv_val );
972 ber_dupbv( &syncCookie.octet_str, &cookie );
974 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
976 slap_parse_sync_cookie( &syncCookie, NULL );
979 /* Defaults to TRUE */
980 if ( ber_peek_tag( ber, &len ) ==
981 LDAP_TAG_REFRESHDONE )
983 ber_scanf( ber, "b", &si->si_refreshDone );
986 si->si_refreshDone = 1;
988 ber_scanf( ber, /*"{"*/ "}" );
990 case LDAP_TAG_SYNC_ID_SET:
991 Debug( LDAP_DEBUG_SYNC,
992 "do_syncrep2: %s %s - %s\n",
994 "LDAP_RES_INTERMEDIATE",
996 ber_scanf( ber, "t{" /*"}"*/, &tag );
997 if ( ber_peek_tag( ber, &len ) ==
998 LDAP_TAG_SYNC_COOKIE )
1000 ber_scanf( ber, "m", &cookie );
1002 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1003 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1005 if ( !BER_BVISNULL( &cookie ) ) {
1006 ch_free( syncCookie.octet_str.bv_val );
1007 ber_dupbv( &syncCookie.octet_str, &cookie );
1009 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1011 slap_parse_sync_cookie( &syncCookie, NULL );
1012 compare_csns( &syncCookie_req, &syncCookie, &m );
1015 if ( ber_peek_tag( ber, &len ) ==
1016 LDAP_TAG_REFRESHDELETES )
1018 ber_scanf( ber, "b", &refreshDeletes );
1020 ber_scanf( ber, "[W]", &syncUUIDs );
1021 ber_scanf( ber, /*"{"*/ "}" );
1022 if ( refreshDeletes ) {
1023 syncrepl_del_nonpresent( op, si, syncUUIDs,
1024 &syncCookie.ctxcsn[m] );
1025 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1028 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1029 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1030 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1032 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1034 slap_sync_cookie_free( &syncCookie, 0 );
1037 Debug( LDAP_DEBUG_ANY,
1038 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1039 si->si_ridtxt, (long) si_tag, 0 );
1040 ldap_memfree( retoid );
1041 ber_bvfree( retdata );
1045 if ( !syncCookie.ctxcsn ) {
1047 } else if ( !syncCookie_req.ctxcsn ) {
1051 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1055 if ( si->si_refreshPresent == 1 ) {
1056 syncrepl_del_nonpresent( op, si, NULL,
1057 &syncCookie.ctxcsn[m] );
1060 if ( syncCookie.ctxcsn )
1062 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1066 ldap_memfree( retoid );
1067 ber_bvfree( retdata );
1071 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1072 "unknown intermediate response (%d)\n",
1073 si->si_ridtxt, rc, 0 );
1074 ldap_memfree( retoid );
1075 ber_bvfree( retdata );
1081 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1082 "unknown message (0x%02lx)\n",
1084 (unsigned long)ldap_msgtype( msg ), 0 );
1088 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1089 slap_sync_cookie_free( &syncCookie_req, 0 );
1090 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1091 slap_sync_cookie_free( &syncCookie, 0 );
1094 ldap_msgfree( res );
1099 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1104 if ( err != LDAP_SUCCESS ) {
1105 Debug( LDAP_DEBUG_ANY,
1106 "do_syncrep2: %s (%d) %s\n",
1107 si->si_ridtxt, err, ldap_err2string( err ) );
1110 slap_sync_cookie_free( &syncCookie, 0 );
1111 slap_sync_cookie_free( &syncCookie_req, 0 );
1113 if ( res ) ldap_msgfree( res );
1115 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1116 if ( si->si_conn_setup ) {
1118 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1119 connection_client_stop( s );
1120 si->si_conn_setup = 0;
1122 ldap_unbind_ext( si->si_ld, NULL, NULL );
1134 struct re_s* rtask = arg;
1135 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1136 Connection conn = {0};
1137 OperationBuffer opbuf;
1139 int rc = LDAP_SUCCESS;
1142 int i, defer = 1, fail = 0;
1145 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1150 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1152 switch( abs( si->si_type ) ) {
1153 case LDAP_SYNC_REFRESH_ONLY:
1154 case LDAP_SYNC_REFRESH_AND_PERSIST:
1157 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1161 if ( slapd_shutdown ) {
1163 if ( si->si_conn_setup ) {
1164 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1165 connection_client_stop( s );
1166 si->si_conn_setup = 0;
1168 ldap_unbind_ext( si->si_ld, NULL, NULL );
1171 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1175 connection_fake_init( &conn, &opbuf, ctx );
1178 /* use global malloc for now */
1179 op->o_tmpmemctx = NULL;
1180 op->o_tmpmfuncs = &ch_mfuncs;
1182 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1183 op->o_bd = be = si->si_be;
1184 op->o_dn = op->o_bd->be_rootdn;
1185 op->o_ndn = op->o_bd->be_rootndn;
1186 if ( !si->si_schemachecking )
1187 op->o_no_schema_check = 1;
1189 /* If we're glued, send writes through the glue parent */
1190 if ( !si->si_wbe ) {
1191 if ( SLAP_GLUE_SUBORDINATE( be )) {
1192 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1198 /* Establish session, do search */
1200 si->si_refreshDelete = 0;
1201 si->si_refreshPresent = 0;
1202 rc = do_syncrep1( op, si );
1206 /* Process results */
1207 if ( rc == LDAP_SUCCESS ) {
1208 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1210 rc = do_syncrep2( op, si );
1211 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1212 rc = ldap_sync_search( si, op->o_tmpmemctx );
1216 /* We got deleted while running on cn=config */
1217 if ( !si->si_ctype ) {
1218 if ( si->si_conn_setup )
1223 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1224 /* If we succeeded, enable the connection for further listening.
1225 * If we failed, tear down the connection and reschedule.
1227 if ( rc == LDAP_SUCCESS ) {
1228 if ( si->si_conn_setup ) {
1229 connection_client_enable( s );
1231 rc = connection_client_setup( s, do_syncrepl, arg );
1233 si->si_conn_setup = 1;
1235 } else if ( si->si_conn_setup ) {
1239 if ( rc == -2 ) rc = 0;
1243 /* At this point, we have 4 cases:
1244 * 1) for any hard failure, give up and remove this task
1245 * 2) for ServerDown, reschedule this task to run
1246 * 3) for Refresh and Success, reschedule to run
1247 * 4) for Persist and Success, reschedule to defer
1249 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1251 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1252 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1256 connection_client_stop( s );
1259 if ( rc == LDAP_SUCCESS ) {
1260 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1263 rtask->interval.tv_sec = si->si_interval;
1264 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1265 if ( si->si_retrynum ) {
1266 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1267 si->si_retrynum[i] = si->si_retrynum_init[i];
1269 si->si_retrynum[i] = RETRYNUM_TAIL;
1272 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1273 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1278 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1279 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1280 fail = RETRYNUM_TAIL;
1281 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1282 if ( si->si_retrynum[i] > 0 )
1283 si->si_retrynum[i]--;
1284 fail = si->si_retrynum[i];
1285 rtask->interval.tv_sec = si->si_retryinterval[i];
1286 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1287 slap_wake_listener();
1291 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1292 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1295 if ( fail == RETRYNUM_TAIL ) {
1296 Debug( LDAP_DEBUG_ANY,
1297 "do_syncrepl: %s quitting\n",
1298 si->si_ridtxt, 0, 0 );
1299 } else if ( fail > 0 ) {
1300 Debug( LDAP_DEBUG_ANY,
1301 "do_syncrepl: %s retrying (%d retries left)\n",
1302 si->si_ridtxt, fail, 0 );
1304 Debug( LDAP_DEBUG_ANY,
1305 "do_syncrepl: %s retrying\n",
1306 si->si_ridtxt, 0, 0 );
1310 /* Do final delete cleanup */
1311 if ( !si->si_ctype ) {
1312 cookie_state *cs = NULL;
1315 cs = be->be_syncinfo->si_cookieState;
1316 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1318 syncinfo_free( si, 0 );
1319 if ( !be->be_syncinfo ) {
1320 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1322 ch_free( cs->cs_sids );
1323 ber_bvarray_free( cs->cs_vals );
1324 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1332 static slap_verbmasks modops[] = {
1333 { BER_BVC("add"), LDAP_REQ_ADD },
1334 { BER_BVC("delete"), LDAP_REQ_DELETE },
1335 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1336 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1340 static Modifications *
1341 syncrepl_accesslog_mods(
1348 AttributeDescription *ad;
1349 struct berval bv, bv2;
1351 Modifications *mod = NULL, *modlist = NULL, **modtail;
1356 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1360 colon = ber_bvchr( &bv, ':' );
1366 bv.bv_len = colon - bv.bv_val;
1367 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1372 /* Ignore dynamically generated attrs */
1373 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1377 /* Ignore excluded attrs */
1378 if ( ldap_charray_inlist( si->si_exattrs,
1379 ad->ad_type->sat_cname.bv_val ) )
1385 case '+': op = LDAP_MOD_ADD; break;
1386 case '-': op = LDAP_MOD_DELETE; break;
1387 case '=': op = LDAP_MOD_REPLACE; break;
1388 case '#': op = LDAP_MOD_INCREMENT; break;
1392 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1393 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1396 mod->sml_next = NULL;
1398 mod->sml_type = ad->ad_cname;
1399 mod->sml_values = NULL;
1400 mod->sml_nvalues = NULL;
1401 mod->sml_numvals = 0;
1404 modtail = &mod->sml_next;
1406 if ( colon[2] == ' ' ) {
1407 bv.bv_val = colon + 3;
1408 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1409 ber_dupbv( &bv2, &bv );
1410 ber_bvarray_add( &mod->sml_values, &bv2 );
1417 static Modifications *
1418 syncrepl_changelog_mods(
1423 return NULL; /* FIXME */
1427 syncrepl_message_to_op(
1433 BerElement *ber = NULL;
1434 Modifications *modlist = NULL;
1436 SlapReply rs = { REP_RESULT };
1437 slap_callback cb = { NULL, null_callback, NULL, NULL };
1440 char txtbuf[SLAP_TEXT_BUFLEN];
1441 size_t textlen = sizeof txtbuf;
1443 struct berval bdn, dn = BER_BVNULL, ndn;
1444 struct berval bv, *bvals = NULL;
1445 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1446 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1447 psup = BER_BVNULL, nsup = BER_BVNULL;
1448 int rc, deleteOldRdn = 0, freeReqDn = 0;
1450 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1451 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1452 "Message type should be entry (%d)",
1453 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1457 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1462 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1464 if ( rc != LDAP_SUCCESS ) {
1465 Debug( LDAP_DEBUG_ANY,
1466 "syncrepl_message_to_op: %s dn get failed (%d)",
1467 si->si_ridtxt, rc, 0 );
1471 op->o_tag = LBER_DEFAULT;
1472 op->o_bd = si->si_wbe;
1474 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1476 if ( bv.bv_val == NULL )
1479 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1481 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1482 ber_dupbv( &op->o_req_dn, &dn );
1483 ber_dupbv( &op->o_req_ndn, &ndn );
1484 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1485 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1487 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1488 int i = verb_to_mask( bvals[0].bv_val, modops );
1490 Debug( LDAP_DEBUG_ANY,
1491 "syncrepl_message_to_op: %s unknown op %s",
1492 si->si_ridtxt, bvals[0].bv_val, 0 );
1497 op->o_tag = modops[i].mask;
1498 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1499 /* Parse attribute into modlist */
1500 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1501 modlist = syncrepl_accesslog_mods( si, bvals );
1503 modlist = syncrepl_changelog_mods( si, bvals );
1505 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1507 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1508 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1511 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1513 } else if ( !ber_bvstrcasecmp( &bv,
1514 &slap_schema.si_ad_entryCSN->ad_cname ) )
1516 slap_queue_csn( op, bvals );
1521 /* If we didn't get a mod type or a target DN, bail out */
1522 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1527 op->o_callback = &cb;
1528 slap_op_time( &op->o_time, &op->o_tincr );
1530 switch( op->o_tag ) {
1532 case LDAP_REQ_MODIFY:
1533 /* If we didn't get required data, bail */
1534 if ( !modlist ) goto done;
1536 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1538 if ( rc != LDAP_SUCCESS ) {
1539 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1540 "mods check (%s)\n",
1541 si->si_ridtxt, text, 0 );
1545 if ( op->o_tag == LDAP_REQ_ADD ) {
1546 Entry *e = entry_alloc();
1548 op->ora_e->e_name = op->o_req_dn;
1549 op->ora_e->e_nname = op->o_req_ndn;
1551 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1552 if( rc != LDAP_SUCCESS ) {
1553 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1554 "mods2entry (%s)\n",
1555 si->si_ridtxt, text, 0 );
1557 rc = op->o_bd->be_add( op, &rs );
1558 Debug( LDAP_DEBUG_SYNC,
1559 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1560 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1562 if ( e == op->ora_e )
1563 be_entry_release_w( op, op->ora_e );
1565 op->orm_modlist = modlist;
1566 op->o_bd = si->si_wbe;
1567 rc = op->o_bd->be_modify( op, &rs );
1568 modlist = op->orm_modlist;
1569 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1570 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1571 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1572 op->o_bd = si->si_be;
1575 case LDAP_REQ_MODRDN:
1576 if ( BER_BVISNULL( &rdn ) ) goto done;
1578 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1581 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1584 if ( !BER_BVISNULL( &sup ) ) {
1585 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1588 op->orr_newSup = &psup;
1589 op->orr_nnewSup = ⊅
1591 op->orr_newSup = NULL;
1592 op->orr_nnewSup = NULL;
1594 op->orr_newrdn = prdn;
1595 op->orr_nnewrdn = nrdn;
1596 op->orr_deleteoldrdn = deleteOldRdn;
1597 op->orr_modlist = NULL;
1598 if ( slap_modrdn2mods( op, &rs ) ) {
1602 /* Append modlist for operational attrs */
1606 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1608 m->sml_next = modlist;
1611 rc = op->o_bd->be_modrdn( op, &rs );
1612 slap_mods_free( op->orr_modlist, 1 );
1613 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1614 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1615 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1617 case LDAP_REQ_DELETE:
1618 rc = op->o_bd->be_delete( op, &rs );
1619 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1620 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1621 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1625 slap_graduate_commit_csn( op );
1626 op->o_bd = si->si_be;
1627 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1628 BER_BVZERO( &op->o_csn );
1630 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1632 if ( !BER_BVISNULL( &rdn ) ) {
1633 if ( !BER_BVISNULL( &nsup ) ) {
1634 ch_free( nsup.bv_val );
1636 if ( !BER_BVISNULL( &psup ) ) {
1637 ch_free( psup.bv_val );
1639 if ( !BER_BVISNULL( &nrdn ) ) {
1640 ch_free( nrdn.bv_val );
1642 if ( !BER_BVISNULL( &prdn ) ) {
1643 ch_free( prdn.bv_val );
1647 ch_free( op->o_req_ndn.bv_val );
1648 ch_free( op->o_req_dn.bv_val );
1655 syncrepl_message_to_entry(
1659 Modifications **modlist,
1665 BerElement *ber = NULL;
1668 Modifications **modtail = modlist;
1671 char txtbuf[SLAP_TEXT_BUFLEN];
1672 size_t textlen = sizeof txtbuf;
1674 struct berval bdn = BER_BVNULL, dn, ndn;
1679 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1680 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1681 "Message type should be entry (%d)",
1682 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1686 op->o_tag = LDAP_REQ_ADD;
1688 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1689 if ( rc != LDAP_SUCCESS ) {
1690 Debug( LDAP_DEBUG_ANY,
1691 "syncrepl_message_to_entry: %s dn get failed (%d)",
1692 si->si_ridtxt, rc, 0 );
1696 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1697 /* NOTE: this could be done even before decoding the DN,
1698 * although encoding errors wouldn't be detected */
1703 if ( entry == NULL ) {
1707 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1708 ber_dupbv( &op->o_req_dn, &dn );
1709 ber_dupbv( &op->o_req_ndn, &ndn );
1710 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1711 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1713 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1716 e->e_name = op->o_req_dn;
1717 e->e_nname = op->o_req_ndn;
1719 while ( ber_remaining( ber ) ) {
1720 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1721 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1726 /* Drop all updates to the contextCSN of the context entry
1729 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1730 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1731 ber_bvarray_free( tmp.sml_values );
1735 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1737 mod->sml_op = LDAP_MOD_REPLACE;
1739 mod->sml_next = NULL;
1740 mod->sml_desc = NULL;
1741 mod->sml_type = tmp.sml_type;
1742 mod->sml_values = tmp.sml_values;
1743 mod->sml_nvalues = NULL;
1744 mod->sml_numvals = 0; /* slap_mods_check will set this */
1747 modtail = &mod->sml_next;
1750 if ( *modlist == NULL ) {
1751 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1752 si->si_ridtxt, 0, 0 );
1757 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1759 if ( rc != LDAP_SUCCESS ) {
1760 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1761 si->si_ridtxt, text, 0 );
1765 /* Strip out dynamically generated attrs */
1766 for ( modtail = modlist; *modtail ; ) {
1768 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1769 *modtail = mod->sml_next;
1770 slap_mod_free( &mod->sml_mod, 0 );
1773 modtail = &mod->sml_next;
1777 /* Strip out attrs in exattrs list */
1778 for ( modtail = modlist; *modtail ; ) {
1780 if ( ldap_charray_inlist( si->si_exattrs,
1781 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1783 *modtail = mod->sml_next;
1784 slap_mod_free( &mod->sml_mod, 0 );
1787 modtail = &mod->sml_next;
1791 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1792 if( rc != LDAP_SUCCESS ) {
1793 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1794 si->si_ridtxt, text, 0 );
1799 if ( rc != LDAP_SUCCESS ) {
1811 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1813 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1814 * entry if a previous refresh was interrupted before sending us a new
1815 * context state. We try to compare the new entry to the existing entry
1816 * and ignore the new entry if they are the same.
1818 * Also, we may get an update where the entryDN has changed, due to
1819 * a ModDn on the provider. We detect this as well, so we can issue
1820 * the corresponding operation locally.
1822 * In the case of a modify, we get a list of all the attributes
1823 * in the original entry. Rather than deleting the entry and re-adding it,
1824 * we issue a Modify request that deletes all the attributes and adds all
1825 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1828 * We otherwise distinguish ModDN from Modify; in the case of
1829 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1830 * operational attributes from the entry, and do a regular ModDN.
1832 typedef struct dninfo {
1836 int renamed; /* Was an existing entry renamed? */
1837 int delOldRDN; /* Was old RDN deleted? */
1838 Modifications **modlist; /* the modlist we received */
1839 Modifications *mods; /* the modlist we compared */
1842 /* return 1 if inserted, 0 otherwise */
1844 avl_presentlist_insert(
1846 struct berval *syncUUID )
1848 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1850 syncuuid_bv->bv_len = syncUUID->bv_len;
1851 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1852 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1853 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1855 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1856 syncuuid_cmp, avl_dup_error ) )
1858 ch_free( syncuuid_bv );
1870 Modifications** modlist,
1872 struct berval* syncUUID,
1873 struct berval* syncCSN )
1875 Backend *be = op->o_bd;
1876 slap_callback cb = { NULL, NULL, NULL, NULL };
1877 int syncuuid_inserted = 0;
1878 struct berval syncUUID_strrep = BER_BVNULL;
1880 SlapReply rs_search = {REP_RESULT};
1881 SlapReply rs_delete = {REP_RESULT};
1882 SlapReply rs_add = {REP_RESULT};
1883 SlapReply rs_modify = {REP_RESULT};
1885 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1886 int rc = LDAP_SUCCESS;
1888 struct berval pdn = BER_BVNULL;
1893 Debug( LDAP_DEBUG_SYNC,
1894 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1895 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1897 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1898 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1899 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1903 if ( syncstate == LDAP_SYNC_PRESENT ) {
1905 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1906 if ( entry == NULL ) {
1911 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1912 if ( syncstate != LDAP_SYNC_DELETE ) {
1913 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1916 /* add if missing */
1917 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1918 &syncUUID_strrep, syncUUID );
1920 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1921 /* replace only if necessary */
1922 if ( a->a_nvals != a->a_vals ) {
1923 ber_memfree( a->a_nvals[0].bv_val );
1924 ber_dupbv( &a->a_nvals[0], syncUUID );
1926 ber_memfree( a->a_vals[0].bv_val );
1927 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1931 f.f_choice = LDAP_FILTER_EQUALITY;
1933 ava.aa_desc = slap_schema.si_ad_entryUUID;
1934 ava.aa_value = *syncUUID;
1936 if ( syncuuid_inserted ) {
1937 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1938 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1940 op->ors_filter = &f;
1942 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1943 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1944 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1945 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1946 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1947 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1948 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1949 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1951 op->o_tag = LDAP_REQ_SEARCH;
1952 op->ors_scope = LDAP_SCOPE_SUBTREE;
1953 op->ors_deref = LDAP_DEREF_NEVER;
1955 /* get the entry for this UUID */
1956 op->o_req_dn = si->si_base;
1957 op->o_req_ndn = si->si_base;
1959 op->o_time = slap_get_time();
1960 op->ors_tlimit = SLAP_NO_LIMIT;
1963 op->ors_attrs = slap_anlist_all_attributes;
1964 op->ors_attrsonly = 0;
1966 /* set callback function */
1967 op->o_callback = &cb;
1968 cb.sc_response = dn_callback;
1969 cb.sc_private = &dni;
1970 dni.new_entry = entry;
1971 dni.modlist = modlist;
1973 if ( limits_check( op, &rs_search ) == 0 ) {
1974 rc = be->be_search( op, &rs_search );
1975 Debug( LDAP_DEBUG_SYNC,
1976 "syncrepl_entry: %s be_search (%d)\n",
1977 si->si_ridtxt, rc, 0 );
1980 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1981 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1984 cb.sc_response = null_callback;
1987 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1988 Debug( LDAP_DEBUG_SYNC,
1989 "syncrepl_entry: %s %s\n",
1990 si->si_ridtxt, entry->e_name.bv_val, 0 );
1992 Debug( LDAP_DEBUG_SYNC,
1993 "syncrepl_entry: %s %s\n",
1994 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1997 assert( BER_BVISNULL( &op->o_csn ) );
1999 slap_queue_csn( op, syncCSN );
2002 slap_op_time( &op->o_time, &op->o_tincr );
2003 switch ( syncstate ) {
2005 case LDAP_SYNC_MODIFY:
2006 if ( BER_BVISNULL( &op->o_csn ))
2009 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2011 /* FIXME: op->o_csn is assumed to be
2012 * on the thread's slab; this needs
2013 * to be cleared ASAP.
2014 * What happens if already present?
2016 assert( BER_BVISNULL( &op->o_csn ) );
2017 op->o_csn = a->a_vals[0];
2022 if ( BER_BVISNULL( &dni.dn ) ) {
2024 op->o_req_dn = entry->e_name;
2025 op->o_req_ndn = entry->e_nname;
2026 op->o_tag = LDAP_REQ_ADD;
2028 op->o_bd = si->si_wbe;
2030 rc = op->o_bd->be_add( op, &rs_add );
2031 Debug( LDAP_DEBUG_SYNC,
2032 "syncrepl_entry: %s be_add (%d)\n",
2033 si->si_ridtxt, rc, 0 );
2034 switch ( rs_add.sr_err ) {
2036 if ( op->ora_e == entry ) {
2037 be_entry_release_w( op, entry );
2043 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2044 * only if the suffix entry is not present */
2045 case LDAP_NO_SUCH_OBJECT:
2046 rc = syncrepl_add_glue( op, entry );
2050 /* if an entry was added via syncrepl_add_glue(),
2051 * it likely has no entryUUID, so the previous
2052 * be_search() doesn't find it. In this case,
2053 * give syncrepl a chance to modify it. Also
2054 * allow for entries that were recreated with the
2055 * same DN but a different entryUUID.
2057 case LDAP_ALREADY_EXISTS:
2059 Operation op2 = *op;
2060 SlapReply rs2 = { 0 };
2061 slap_callback cb2 = { 0 };
2064 op2.o_tag = LDAP_REQ_SEARCH;
2065 op2.o_req_dn = entry->e_name;
2066 op2.o_req_ndn = entry->e_nname;
2067 op2.ors_scope = LDAP_SCOPE_BASE;
2068 op2.ors_deref = LDAP_DEREF_NEVER;
2069 op2.ors_attrs = slap_anlist_all_attributes;
2070 op2.ors_attrsonly = 0;
2071 op2.ors_limit = NULL;
2073 op2.ors_tlimit = SLAP_NO_LIMIT;
2075 f.f_choice = LDAP_FILTER_PRESENT;
2076 f.f_desc = slap_schema.si_ad_objectClass;
2077 op2.ors_filter = &f;
2078 op2.ors_filterstr = generic_filterstr;
2080 op2.o_callback = &cb2;
2081 cb2.sc_response = dn_callback;
2082 cb2.sc_private = &dni;
2084 rc = be->be_search( &op2, &rs2 );
2085 if ( rc ) goto done;
2088 slap_op_time( &op->o_time, &op->o_tincr );
2094 Debug( LDAP_DEBUG_ANY,
2095 "syncrepl_entry: %s be_add failed (%d)\n",
2096 si->si_ridtxt, rs_add.sr_err, 0 );
2103 op->o_req_dn = dni.dn;
2104 op->o_req_ndn = dni.ndn;
2105 if ( dni.renamed ) {
2106 struct berval noldp, newp, nnewp;
2108 op->o_tag = LDAP_REQ_MODRDN;
2109 dnRdn( &entry->e_name, &op->orr_newrdn );
2110 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2112 dnParent( &dni.ndn, &noldp );
2113 dnParent( &entry->e_nname, &nnewp );
2114 if ( !dn_match( &noldp, &nnewp ) ) {
2115 dnParent( &entry->e_name, &newp );
2116 op->orr_newSup = &newp;
2117 op->orr_nnewSup = &nnewp;
2119 op->orr_newSup = NULL;
2120 op->orr_nnewSup = NULL;
2122 op->orr_deleteoldrdn = dni.delOldRDN;
2123 op->orr_modlist = NULL;
2124 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2128 /* RDNs must be NUL-terminated for back-ldap */
2129 noldp = op->orr_newrdn;
2130 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2131 noldp = op->orr_nnewrdn;
2132 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2134 /* Setup opattrs too */
2136 static AttributeDescription *nullattr = NULL;
2137 static AttributeDescription **const opattrs[] = {
2138 &slap_schema.si_ad_entryCSN,
2139 &slap_schema.si_ad_modifiersName,
2140 &slap_schema.si_ad_modifyTimestamp,
2143 AttributeDescription *opattr;
2144 Modifications *mod, **modtail, **ml;
2147 for ( mod = op->orr_modlist;
2149 mod = mod->sml_next )
2151 modtail = &mod->sml_next;
2153 /* pull mod off incoming modlist, append to orr_modlist */
2154 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2155 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2157 if ( (*ml)->sml_desc == opattr ) {
2159 *ml = mod->sml_next;
2160 mod->sml_next = NULL;
2162 modtail = &mod->sml_next;
2168 op->o_bd = si->si_wbe;
2169 rc = op->o_bd->be_modrdn( op, &rs_modify );
2170 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2171 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2173 slap_mods_free( op->orr_modlist, 1 );
2174 Debug( LDAP_DEBUG_SYNC,
2175 "syncrepl_entry: %s be_modrdn (%d)\n",
2176 si->si_ridtxt, rc, 0 );
2181 op->o_tag = LDAP_REQ_MODIFY;
2182 op->orm_modlist = dni.mods;
2183 op->orm_no_opattrs = 1;
2184 op->o_bd = si->si_wbe;
2186 rc = op->o_bd->be_modify( op, &rs_modify );
2187 slap_mods_free( op->orm_modlist, 1 );
2188 op->orm_no_opattrs = 0;
2189 Debug( LDAP_DEBUG_SYNC,
2190 "syncrepl_entry: %s be_modify (%d)\n",
2191 si->si_ridtxt, rc, 0 );
2192 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2193 Debug( LDAP_DEBUG_ANY,
2194 "syncrepl_entry: %s be_modify failed (%d)\n",
2195 si->si_ridtxt, rs_modify.sr_err, 0 );
2199 Debug( LDAP_DEBUG_SYNC,
2200 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2201 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2204 case LDAP_SYNC_DELETE :
2205 if ( !BER_BVISNULL( &dni.dn ) ) {
2206 op->o_req_dn = dni.dn;
2207 op->o_req_ndn = dni.ndn;
2208 op->o_tag = LDAP_REQ_DELETE;
2209 op->o_bd = si->si_wbe;
2210 rc = op->o_bd->be_delete( op, &rs_delete );
2211 Debug( LDAP_DEBUG_SYNC,
2212 "syncrepl_entry: %s be_delete (%d)\n",
2213 si->si_ridtxt, rc, 0 );
2215 while ( rs_delete.sr_err == LDAP_SUCCESS
2216 && op->o_delete_glue_parent ) {
2217 op->o_delete_glue_parent = 0;
2218 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2219 slap_callback cb = { NULL };
2220 cb.sc_response = slap_null_cb;
2221 dnParent( &op->o_req_ndn, &pdn );
2223 op->o_req_ndn = pdn;
2224 op->o_callback = &cb;
2225 op->o_bd->be_delete( op, &rs_delete );
2235 Debug( LDAP_DEBUG_ANY,
2236 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2241 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2242 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2243 BER_BVZERO( &syncUUID_strrep );
2245 if ( !BER_BVISNULL( &dni.ndn ) ) {
2246 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2248 if ( !BER_BVISNULL( &dni.dn ) ) {
2249 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2252 entry_free( entry );
2255 slap_graduate_commit_csn( op );
2257 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2258 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2260 BER_BVZERO( &op->o_csn );
2264 static struct berval gcbva[] = {
2270 #define NP_DELETE_ONE 2
2273 syncrepl_del_nonpresent(
2277 struct berval *cookiecsn )
2279 Backend* be = op->o_bd;
2280 slap_callback cb = { NULL };
2281 SlapReply rs_search = {REP_RESULT};
2282 SlapReply rs_delete = {REP_RESULT};
2283 SlapReply rs_modify = {REP_RESULT};
2284 struct nonpresent_entry *np_list, *np_prev;
2286 AttributeName an[2];
2288 struct berval pdn = BER_BVNULL;
2291 op->o_req_dn = si->si_base;
2292 op->o_req_ndn = si->si_base;
2294 cb.sc_response = nonpresent_callback;
2297 op->o_callback = &cb;
2298 op->o_tag = LDAP_REQ_SEARCH;
2299 op->ors_scope = si->si_scope;
2300 op->ors_deref = LDAP_DEREF_NEVER;
2301 op->o_time = slap_get_time();
2302 op->ors_tlimit = SLAP_NO_LIMIT;
2307 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2310 op->ors_attrsonly = 1;
2311 op->ors_attrs = slap_anlist_no_attrs;
2312 op->ors_limit = NULL;
2313 op->ors_filter = &uf;
2316 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2318 uf.f_choice = LDAP_FILTER_EQUALITY;
2319 si->si_refreshDelete |= NP_DELETE_ONE;
2321 for (i=0; uuids[i].bv_val; i++) {
2323 uf.f_av_value = uuids[i];
2324 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2325 rc = be->be_search( op, &rs_search );
2326 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2328 si->si_refreshDelete ^= NP_DELETE_ONE;
2330 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2331 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2332 an[0].an_desc = slap_schema.si_ad_entryUUID;
2334 op->ors_slimit = SLAP_NO_LIMIT;
2335 op->ors_attrsonly = 0;
2336 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2337 op->ors_filterstr = si->si_filterstr;
2338 op->o_nocaching = 1;
2340 if ( limits_check( op, &rs_search ) == 0 ) {
2341 rc = be->be_search( op, &rs_search );
2343 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2346 op->o_nocaching = 0;
2348 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2350 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2353 csn = si->si_syncCookie.ctxcsn[0];
2356 op->o_bd = si->si_wbe;
2357 slap_queue_csn( op, &csn );
2359 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2360 while ( np_list != NULL ) {
2361 LDAP_LIST_REMOVE( np_list, npe_link );
2363 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2364 op->o_tag = LDAP_REQ_DELETE;
2365 op->o_callback = &cb;
2366 cb.sc_response = null_callback;
2368 op->o_req_dn = *np_prev->npe_name;
2369 op->o_req_ndn = *np_prev->npe_nname;
2370 rc = op->o_bd->be_delete( op, &rs_delete );
2371 Debug( LDAP_DEBUG_SYNC,
2372 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2373 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2375 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2376 Modifications mod1, mod2;
2377 mod1.sml_op = LDAP_MOD_REPLACE;
2379 mod1.sml_desc = slap_schema.si_ad_objectClass;
2380 mod1.sml_type = mod1.sml_desc->ad_cname;
2381 mod1.sml_numvals = 2;
2382 mod1.sml_values = &gcbva[0];
2383 mod1.sml_nvalues = NULL;
2384 mod1.sml_next = &mod2;
2386 mod2.sml_op = LDAP_MOD_REPLACE;
2388 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2389 mod2.sml_type = mod2.sml_desc->ad_cname;
2390 mod2.sml_numvals = 1;
2391 mod2.sml_values = &gcbva[1];
2392 mod2.sml_nvalues = NULL;
2393 mod2.sml_next = NULL;
2395 op->o_tag = LDAP_REQ_MODIFY;
2396 op->orm_modlist = &mod1;
2398 rc = op->o_bd->be_modify( op, &rs_modify );
2399 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2402 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2403 op->o_delete_glue_parent ) {
2404 op->o_delete_glue_parent = 0;
2405 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2406 slap_callback cb = { NULL };
2407 cb.sc_response = slap_null_cb;
2408 dnParent( &op->o_req_ndn, &pdn );
2410 op->o_req_ndn = pdn;
2411 op->o_callback = &cb;
2412 /* give it a root privil ? */
2413 op->o_bd->be_delete( op, &rs_delete );
2419 op->o_delete_glue_parent = 0;
2421 ber_bvfree( np_prev->npe_name );
2422 ber_bvfree( np_prev->npe_nname );
2425 if ( slapd_shutdown ) {
2430 slap_graduate_commit_csn( op );
2433 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2434 BER_BVZERO( &op->o_csn );
2445 Backend *be = op->o_bd;
2446 slap_callback cb = { NULL };
2451 struct berval dn = BER_BVNULL;
2452 struct berval ndn = BER_BVNULL;
2454 SlapReply rs_add = {REP_RESULT};
2455 struct berval ptr, nptr;
2458 op->o_tag = LDAP_REQ_ADD;
2459 op->o_callback = &cb;
2460 cb.sc_response = null_callback;
2461 cb.sc_private = NULL;
2466 /* count RDNs in suffix */
2467 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2468 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2470 ptr.bv_len -= comma - ptr.bv_val;
2480 /* Start with BE suffix */
2482 for ( i = 0; i < suffrdns; i++ ) {
2483 comma = ber_bvrchr( &ptr, ',' );
2484 if ( comma != NULL ) {
2485 ptr.bv_len = comma - ptr.bv_val;
2492 if ( !BER_BVISEMPTY( &ptr ) ) {
2493 dn.bv_len -= ptr.bv_len + 1;
2494 dn.bv_val += ptr.bv_len + 1;
2497 /* the normalizedDNs are always the same length, no counting
2501 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2502 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2503 ndn.bv_len = be->be_nsuffix[0].bv_len;
2505 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2511 while ( ndn.bv_val > e->e_nname.bv_val ) {
2512 glue = entry_alloc();
2513 ber_dupbv( &glue->e_name, &dn );
2514 ber_dupbv( &glue->e_nname, &ndn );
2516 a = attr_alloc( slap_schema.si_ad_objectClass );
2519 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2520 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2521 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2522 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2524 a->a_nvals = a->a_vals;
2526 a->a_next = glue->e_attrs;
2529 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2532 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2533 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2534 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2536 a->a_nvals = a->a_vals;
2538 a->a_next = glue->e_attrs;
2541 op->o_req_dn = glue->e_name;
2542 op->o_req_ndn = glue->e_nname;
2544 rc = be->be_add ( op, &rs_add );
2545 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2546 if ( op->ora_e == glue )
2547 be_entry_release_w( op, glue );
2549 /* incl. ALREADY EXIST */
2551 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2557 /* Move to next child */
2558 comma = ber_bvrchr( &ptr, ',' );
2559 if ( comma == NULL ) {
2562 ptr.bv_len = comma - ptr.bv_val;
2564 dn.bv_val = ++comma;
2565 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2567 comma = ber_bvrchr( &nptr, ',' );
2568 assert( comma != NULL );
2569 nptr.bv_len = comma - nptr.bv_val;
2571 ndn.bv_val = ++comma;
2572 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2575 op->o_req_dn = e->e_name;
2576 op->o_req_ndn = e->e_nname;
2578 rc = be->be_add ( op, &rs_add );
2579 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2580 if ( op->ora_e == e )
2581 be_entry_release_w( op, e );
2590 syncrepl_updateCookie(
2594 struct sync_cookie *syncCookie )
2596 Backend *be = op->o_bd;
2597 Modifications mod[2];
2598 struct berval first = BER_BVNULL;
2602 slap_callback cb = { NULL };
2603 SlapReply rs_modify = {REP_RESULT};
2605 mod[0].sml_op = LDAP_MOD_DELETE;
2606 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2607 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2608 mod[0].sml_values = NULL;
2609 mod[0].sml_nvalues = NULL;
2610 mod[0].sml_numvals = 0;
2611 mod[0].sml_next = &mod[1];
2613 mod[1].sml_op = LDAP_MOD_ADD;
2614 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2615 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2616 mod[1].sml_values = NULL;
2617 mod[1].sml_nvalues = NULL;
2618 mod[1].sml_numvals = 0;
2619 mod[1].sml_next = NULL;
2621 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2623 for ( i=0; i<syncCookie->numcsns; i++ ) {
2624 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2625 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2627 len = syncCookie->ctxcsn[i].bv_len;
2628 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2629 len = si->si_cookieState->cs_vals[j].bv_len;
2630 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2631 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2632 ber_bvarray_add_x( &mod[0].sml_values,
2633 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2634 mod[0].sml_numvals++;
2635 ber_bvarray_add_x( &mod[1].sml_values,
2636 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2637 mod[1].sml_numvals++;
2638 if ( BER_BVISNULL( &first ))
2639 first = syncCookie->ctxcsn[i];
2643 /* there was no match for this SID, it's a new CSN */
2644 if ( j == si->si_cookieState->cs_num ) {
2645 ber_bvarray_add_x( &mod[1].sml_values,
2646 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2647 mod[1].sml_numvals++;
2648 if ( BER_BVISNULL( &first ))
2649 first = syncCookie->ctxcsn[i];
2652 /* Should never happen, ITS#5065 */
2653 if ( BER_BVISNULL( &first )) {
2654 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2657 op->o_bd = si->si_wbe;
2658 slap_queue_csn( op, &first );
2660 op->o_tag = LDAP_REQ_MODIFY;
2662 cb.sc_response = null_callback;
2665 op->o_callback = &cb;
2666 op->o_req_dn = op->o_bd->be_suffix[0];
2667 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2669 /* update contextCSN */
2670 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2672 if ( mod[0].sml_values )
2673 op->orm_modlist = mod;
2675 op->orm_modlist = &mod[1];
2677 op->orm_no_opattrs = 1;
2678 rc = op->o_bd->be_modify( op, &rs_modify );
2679 op->orm_no_opattrs = 0;
2682 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2683 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2684 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2685 /* If we replaced any old values */
2686 if ( mod[0].sml_values ) {
2687 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2688 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2689 if ( mod[0].sml_values[i].bv_val !=
2690 si->si_cookieState->cs_vals[j].bv_val )
2692 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2693 &mod[1].sml_values[i] );
2698 /* Else we just added */
2699 si->si_cookieState->cs_num += syncCookie->numcsns;
2700 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2701 free( si->si_cookieState->cs_sids );
2702 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2703 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2706 si->si_cookieState->cs_age++;
2707 si->si_cookieAge = si->si_cookieState->cs_age;
2709 Debug( LDAP_DEBUG_ANY,
2710 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2711 si->si_ridtxt, rs_modify.sr_err, 0 );
2713 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2715 slap_graduate_commit_csn( op );
2717 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2718 BER_BVZERO( &op->o_csn );
2719 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2720 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2721 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2727 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2728 Modifications ***mret, Modifications ***mcur )
2731 Modifications *mod, **modtail;
2737 struct berval **adds, **dels;
2738 /* count old and new */
2739 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2740 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2742 /* there MUST be both old and new values */
2747 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2748 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2750 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2751 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2755 for ( i=0; i<o; i++ ) {
2756 for ( j=0; j<n; j++ ) {
2759 if ( bvmatch( dels[i], adds[j] ) ) {
2770 /* all old values were deleted, just use the replace op */
2774 /* delete some values */
2775 mod = ch_malloc( sizeof( Modifications ) );
2776 mod->sml_op = LDAP_MOD_DELETE;
2778 mod->sml_desc = old->a_desc;
2779 mod->sml_type = mod->sml_desc->ad_cname;
2780 mod->sml_numvals = no;
2781 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2782 if ( old->a_vals != old->a_nvals ) {
2783 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2785 mod->sml_nvalues = NULL;
2788 for ( i = 0; i < o; i++ ) {
2789 if ( !dels[i] ) continue;
2790 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2791 if ( mod->sml_nvalues ) {
2792 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2796 BER_BVZERO( &mod->sml_values[j] );
2797 if ( mod->sml_nvalues ) {
2798 BER_BVZERO( &mod->sml_nvalues[j] );
2801 modtail = &mod->sml_next;
2804 op->o_tmpfree( dels, op->o_tmpmemctx );
2805 /* some values were added */
2806 if ( nn && no < o ) {
2807 mod = ch_malloc( sizeof( Modifications ) );
2808 mod->sml_op = LDAP_MOD_ADD;
2810 mod->sml_desc = old->a_desc;
2811 mod->sml_type = mod->sml_desc->ad_cname;
2812 mod->sml_numvals = nn;
2813 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2814 if ( old->a_vals != old->a_nvals ) {
2815 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2817 mod->sml_nvalues = NULL;
2820 for ( i = 0; i < n; i++ ) {
2821 if ( !adds[i] ) continue;
2822 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2823 if ( mod->sml_nvalues ) {
2824 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2828 BER_BVZERO( &mod->sml_values[j] );
2829 if ( mod->sml_nvalues ) {
2830 BER_BVZERO( &mod->sml_nvalues[j] );
2833 modtail = &mod->sml_next;
2836 op->o_tmpfree( adds, op->o_tmpmemctx );
2838 /* new attr, just use the new mod */
2842 /* advance to next element */
2846 **mcur = mod->sml_next;
2848 modtail = &mod->sml_next;
2850 *mcur = &mod->sml_next;
2861 dninfo *dni = op->o_callback->sc_private;
2863 if ( rs->sr_type == REP_SEARCH ) {
2864 if ( !BER_BVISNULL( &dni->dn ) ) {
2865 Debug( LDAP_DEBUG_ANY,
2866 "dn_callback : consistency error - "
2867 "entryUUID is not unique\n", 0, 0, 0 );
2869 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2870 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2871 /* If there is a new entry, see if it differs from the old.
2872 * We compare the non-normalized values so that cosmetic changes
2873 * in the provider are always propagated.
2875 if ( dni->new_entry ) {
2876 Modifications **modtail, **ml;
2877 Attribute *old, *new;
2880 is_ctx = dn_match( &rs->sr_entry->e_nname,
2881 &op->o_bd->be_nsuffix[0] );
2883 /* Did the DN change?
2885 if ( !dn_match( &rs->sr_entry->e_name,
2886 &dni->new_entry->e_name ) )
2888 struct berval oldRDN, oldVal;
2889 AttributeDescription *ad = NULL;
2893 /* See if the oldRDN was deleted */
2894 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2895 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2896 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2898 oldRDN.bv_len -= oldVal.bv_len + 2;
2899 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2900 a = attr_find( dni->new_entry->e_attrs, ad );
2901 if ( !a || attr_valfind( a,
2902 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2903 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2904 SLAP_MR_VALUE_OF_SYNTAX,
2905 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2909 /* OK, this was just a modDN, we're done */
2910 return LDAP_SUCCESS;
2913 modtail = &dni->mods;
2916 /* Make sure new entry is actually newer than old entry */
2917 old = attr_find( rs->sr_entry->e_attrs,
2918 slap_schema.si_ad_entryCSN );
2919 new = attr_find( dni->new_entry->e_attrs,
2920 slap_schema.si_ad_entryCSN );
2922 int rc, len = old->a_vals[0].bv_len;
2923 if ( len > new->a_vals[0].bv_len )
2924 len = new->a_vals[0].bv_len;
2925 rc = memcmp( old->a_vals[0].bv_val,
2926 new->a_vals[0].bv_val, len );
2928 Debug( LDAP_DEBUG_SYNC,
2929 "dn_callback : new entry is older than ours "
2930 "%s ours %s, new %s\n",
2931 rs->sr_entry->e_name.bv_val,
2932 old->a_vals[0].bv_val,
2933 new->a_vals[0].bv_val );
2934 return LDAP_SUCCESS;
2935 } else if ( rc == 0 ) {
2936 Debug( LDAP_DEBUG_SYNC,
2937 "dn_callback : entries have identical CSN "
2938 "%s ours %s, new %s\n",
2939 rs->sr_entry->e_name.bv_val,
2940 old->a_vals[0].bv_val,
2941 new->a_vals[0].bv_val );
2942 return LDAP_SUCCESS;
2946 /* We assume that attributes are saved in the same order
2947 * in the remote and local databases. So if we walk through
2948 * the attributeDescriptions one by one they should match in
2949 * lock step. If not, look for an add or delete.
2951 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2954 /* If we've seen this before, use its mod now */
2955 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2956 attr_cmp( op, NULL, new, &modtail, &ml );
2960 /* Skip contextCSN */
2961 if ( is_ctx && old->a_desc ==
2962 slap_schema.si_ad_contextCSN ) {
2967 if ( old->a_desc != new->a_desc ) {
2971 /* If it's just been re-added later,
2972 * remember that we've seen it.
2974 tmp = attr_find( new, old->a_desc );
2976 tmp->a_flags |= SLAP_ATTR_IXADD;
2978 /* If it's a new attribute, pull it in.
2980 tmp = attr_find( old, new->a_desc );
2982 attr_cmp( op, NULL, new, &modtail, &ml );
2986 /* Delete old attr */
2987 mod = ch_malloc( sizeof( Modifications ) );
2988 mod->sml_op = LDAP_MOD_DELETE;
2990 mod->sml_desc = old->a_desc;
2991 mod->sml_type = mod->sml_desc->ad_cname;
2992 mod->sml_numvals = 0;
2993 mod->sml_values = NULL;
2994 mod->sml_nvalues = NULL;
2996 modtail = &mod->sml_next;
3001 /* kludge - always update modifiersName so that it
3002 * stays co-located with the other mod opattrs. But only
3003 * if we know there are other valid mods.
3005 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3007 attr_cmp( op, NULL, new, &modtail, &ml );
3009 attr_cmp( op, old, new, &modtail, &ml );
3017 } else if ( rs->sr_type == REP_RESULT ) {
3018 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3019 Debug( LDAP_DEBUG_ANY,
3020 "dn_callback : consistency error - "
3021 "entryUUID is not unique\n", 0, 0, 0 );
3025 return LDAP_SUCCESS;
3029 nonpresent_callback(
3033 syncinfo_t *si = op->o_callback->sc_private;
3036 struct berval* present_uuid = NULL;
3037 struct nonpresent_entry *np_entry;
3039 if ( rs->sr_type == REP_RESULT ) {
3040 count = avl_free( si->si_presentlist, ch_free );
3041 si->si_presentlist = NULL;
3043 } else if ( rs->sr_type == REP_SEARCH ) {
3044 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3045 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3048 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3052 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3053 char buf[sizeof("rid=999 not")];
3055 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3056 present_uuid ? "got" : "not" );
3058 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3059 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3062 if ( a == NULL ) return 0;
3065 if ( present_uuid == NULL ) {
3066 np_entry = (struct nonpresent_entry *)
3067 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3068 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3069 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3070 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3073 avl_delete( &si->si_presentlist,
3074 &a->a_nvals[0], syncuuid_cmp );
3075 ch_free( present_uuid );
3078 return LDAP_SUCCESS;
3086 if ( rs->sr_err != LDAP_SUCCESS &&
3087 rs->sr_err != LDAP_REFERRAL &&
3088 rs->sr_err != LDAP_ALREADY_EXISTS &&
3089 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3090 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3092 Debug( LDAP_DEBUG_ANY,
3093 "null_callback : error code 0x%x\n",
3096 return LDAP_SUCCESS;
3099 static struct berval *
3100 slap_uuidstr_from_normalized(
3101 struct berval* uuidstr,
3102 struct berval* normalized,
3107 unsigned char nibble;
3110 if ( normalized == NULL ) return NULL;
3111 if ( normalized->bv_len != 16 ) return NULL;
3116 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3117 if ( new == NULL ) {
3124 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3125 if ( new != uuidstr ) {
3126 slap_sl_free( new, ctx );
3131 for ( i = 0; i < 16; i++ ) {
3132 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3133 new->bv_val[(i<<1)+d] = '-';
3137 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3138 if ( nibble < 10 ) {
3139 new->bv_val[(i<<1)+d] = nibble + '0';
3141 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3144 nibble = (normalized->bv_val[i]) & 0xF;
3145 if ( nibble < 10 ) {
3146 new->bv_val[(i<<1)+d+1] = nibble + '0';
3148 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3152 new->bv_val[new->bv_len] = '\0';
3159 if ( normalized == NULL ) return NULL;
3160 if ( normalized->bv_len != 16 ) return NULL;
3166 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3167 if ( new == NULL ) {
3174 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3179 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3180 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3184 if ( new != NULL ) {
3185 if ( new->bv_val != NULL ) {
3186 slap_sl_free( new->bv_val, ctx );
3189 if ( new != uuidstr ) {
3190 slap_sl_free( new, ctx );
3203 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3205 const struct berval *uuid1 = v_uuid1;
3206 const struct berval *uuid2 = v_uuid2;
3207 int rc = uuid1->bv_len - uuid2->bv_len;
3208 if ( rc ) return rc;
3209 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3213 syncinfo_free( syncinfo_t *sie, int free_all )
3215 syncinfo_t *si_next;
3217 if ( free_all && sie->si_cookieState ) {
3218 ch_free( sie->si_cookieState->cs_sids );
3219 ber_bvarray_free( sie->si_cookieState->cs_vals );
3220 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3221 ch_free( sie->si_cookieState );
3224 si_next = sie->si_next;
3227 if ( sie->si_conn_setup ) {
3229 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
3230 connection_client_stop( s );
3231 sie->si_conn_setup = 0;
3233 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3236 /* re-fetch it, in case it was already removed */
3237 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3239 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3240 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3241 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3244 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3246 bindconf_free( &sie->si_bindconf );
3248 if ( sie->si_filterstr.bv_val ) {
3249 ch_free( sie->si_filterstr.bv_val );
3251 if ( sie->si_logfilterstr.bv_val ) {
3252 ch_free( sie->si_logfilterstr.bv_val );
3254 if ( sie->si_base.bv_val ) {
3255 ch_free( sie->si_base.bv_val );
3257 if ( sie->si_logbase.bv_val ) {
3258 ch_free( sie->si_logbase.bv_val );
3260 if ( sie->si_attrs ) {
3262 while ( sie->si_attrs[i] != NULL ) {
3263 ch_free( sie->si_attrs[i] );
3266 ch_free( sie->si_attrs );
3268 if ( sie->si_exattrs ) {
3270 while ( sie->si_exattrs[i] != NULL ) {
3271 ch_free( sie->si_exattrs[i] );
3274 ch_free( sie->si_exattrs );
3276 if ( sie->si_anlist ) {
3278 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3279 ch_free( sie->si_anlist[i].an_name.bv_val );
3282 ch_free( sie->si_anlist );
3284 if ( sie->si_exanlist ) {
3286 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3287 ch_free( sie->si_exanlist[i].an_name.bv_val );
3290 ch_free( sie->si_exanlist );
3292 if ( sie->si_retryinterval ) {
3293 ch_free( sie->si_retryinterval );
3295 if ( sie->si_retrynum ) {
3296 ch_free( sie->si_retrynum );
3298 if ( sie->si_retrynum_init ) {
3299 ch_free( sie->si_retrynum_init );
3301 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3302 if ( sie->si_presentlist ) {
3303 avl_free( sie->si_presentlist, ch_free );
3305 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3306 struct nonpresent_entry* npe;
3307 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3308 LDAP_LIST_REMOVE( npe, npe_link );
3309 if ( npe->npe_name ) {
3310 if ( npe->npe_name->bv_val ) {
3311 ch_free( npe->npe_name->bv_val );
3313 ch_free( npe->npe_name );
3315 if ( npe->npe_nname ) {
3316 if ( npe->npe_nname->bv_val ) {
3317 ch_free( npe->npe_nname->bv_val );
3319 ch_free( npe->npe_nname );
3325 } while ( free_all && si_next );
3330 /* NOTE: used & documented in slapd.conf(5) */
3332 #define PROVIDERSTR "provider"
3333 #define SCHEMASTR "schemachecking"
3334 #define FILTERSTR "filter"
3335 #define SEARCHBASESTR "searchbase"
3336 #define SCOPESTR "scope"
3337 #define ATTRSONLYSTR "attrsonly"
3338 #define ATTRSSTR "attrs"
3339 #define TYPESTR "type"
3340 #define INTERVALSTR "interval"
3341 #define RETRYSTR "retry"
3342 #define SLIMITSTR "sizelimit"
3343 #define TLIMITSTR "timelimit"
3344 #define SYNCDATASTR "syncdata"
3345 #define LOGBASESTR "logbase"
3346 #define LOGFILTERSTR "logfilter"
3348 /* FIXME: undocumented */
3349 #define EXATTRSSTR "exattrs"
3350 #define MANAGEDSAITSTR "manageDSAit"
3353 #define GOT_ID 0x0001
3354 #define GOT_PROVIDER 0x0002
3355 #define GOT_BASE 0x0004
3358 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3364 { BER_BVC("base"), LDAP_SCOPE_BASE },
3365 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3366 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3367 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3368 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3369 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3370 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3371 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3375 static slap_verbmasks datamodes[] = {
3376 { BER_BVC("default"), SYNCDATA_DEFAULT },
3377 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3378 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3383 parse_syncrepl_line(
3391 for ( i = 1; i < c->argc; i++ ) {
3392 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3393 STRLENOF( IDSTR "=" ) ) )
3396 /* '\0' string terminator accounts for '=' */
3397 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3398 if ( lutil_atoi( &tmp, val ) != 0 ) {
3399 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3400 "Error: parse_syncrepl_line: "
3401 "unable to parse syncrepl id \"%s\"", val );
3402 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3405 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3406 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3407 "Error: parse_syncrepl_line: "
3408 "syncrepl id %d is out of range [0..4095]", tmp );
3409 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3413 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3415 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3416 STRLENOF( PROVIDERSTR "=" ) ) )
3418 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3419 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3420 gots |= GOT_PROVIDER;
3421 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3422 STRLENOF( SCHEMASTR "=" ) ) )
3424 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3425 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3426 si->si_schemachecking = 1;
3427 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3428 si->si_schemachecking = 0;
3430 si->si_schemachecking = 1;
3432 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3433 STRLENOF( FILTERSTR "=" ) ) )
3435 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3436 if ( si->si_filterstr.bv_val )
3437 ch_free( si->si_filterstr.bv_val );
3438 ber_str2bv( val, 0, 1, &si->si_filterstr );
3439 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3440 STRLENOF( LOGFILTERSTR "=" ) ) )
3442 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3443 if ( si->si_logfilterstr.bv_val )
3444 ch_free( si->si_logfilterstr.bv_val );
3445 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3446 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3447 STRLENOF( SEARCHBASESTR "=" ) ) )
3452 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3453 if ( si->si_base.bv_val ) {
3454 ch_free( si->si_base.bv_val );
3456 ber_str2bv( val, 0, 0, &bv );
3457 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3458 if ( rc != LDAP_SUCCESS ) {
3459 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3460 "Invalid base DN \"%s\": %d (%s)",
3461 val, rc, ldap_err2string( rc ) );
3462 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3465 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3466 ch_free( si->si_base.bv_val );
3467 BER_BVZERO( &si->si_base );
3468 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3469 "Base DN \"%s\" is not within the database naming context",
3471 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3475 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3476 STRLENOF( LOGBASESTR "=" ) ) )
3481 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3482 if ( si->si_logbase.bv_val ) {
3483 ch_free( si->si_logbase.bv_val );
3485 ber_str2bv( val, 0, 0, &bv );
3486 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3487 if ( rc != LDAP_SUCCESS ) {
3488 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3489 "Invalid logbase DN \"%s\": %d (%s)",
3490 val, rc, ldap_err2string( rc ) );
3491 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3494 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3495 STRLENOF( SCOPESTR "=" ) ) )
3498 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3499 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3500 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3501 si->si_scope = scopes[j].val;
3505 if ( BER_BVISNULL(&scopes[j].key) ) {
3506 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3507 "Error: parse_syncrepl_line: "
3508 "unknown scope \"%s\"", val);
3509 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3512 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3513 STRLENOF( ATTRSONLYSTR ) ) )
3515 si->si_attrsonly = 1;
3516 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3517 STRLENOF( ATTRSSTR "=" ) ) )
3519 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3520 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3522 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3523 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3524 if ( si->si_anlist == NULL ) {
3525 ch_free( attr_fname );
3528 si->si_anfile = attr_fname;
3530 char *str, *s, *next;
3531 char delimstr[] = " ,\t";
3532 str = ch_strdup( val );
3533 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3535 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3537 if ( strlen(s) == 1 && *s == '*' ) {
3538 si->si_allattrs = 1;
3539 val[ s - str ] = delimstr[0];
3541 if ( strlen(s) == 1 && *s == '+' ) {
3542 si->si_allopattrs = 1;
3543 val [ s - str ] = delimstr[0];
3547 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3548 if ( si->si_anlist == NULL ) {
3552 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3553 STRLENOF( EXATTRSSTR "=" ) ) )
3555 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3556 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3558 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3559 si->si_exanlist = file2anlist(
3560 si->si_exanlist, attr_fname, " ,\t" );
3561 if ( si->si_exanlist == NULL ) {
3562 ch_free( attr_fname );
3565 ch_free( attr_fname );
3567 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3568 if ( si->si_exanlist == NULL ) {
3572 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3573 STRLENOF( TYPESTR "=" ) ) )
3575 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3576 if ( !strncasecmp( val, "refreshOnly",
3577 STRLENOF("refreshOnly") ) )
3579 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3580 } else if ( !strncasecmp( val, "refreshAndPersist",
3581 STRLENOF("refreshAndPersist") ) )
3583 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3584 si->si_interval = 60;
3586 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3587 "Error: parse_syncrepl_line: "
3588 "unknown sync type \"%s\"", val);
3589 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3592 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3593 STRLENOF( INTERVALSTR "=" ) ) )
3595 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3596 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3597 si->si_interval = 0;
3598 } else if ( strchr( val, ':' ) != NULL ) {
3599 char *next, *ptr = val;
3602 dd = strtol( ptr, &next, 10 );
3603 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3604 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3605 "Error: parse_syncrepl_line: "
3606 "invalid interval \"%s\", unable to parse days", val );
3607 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3611 hh = strtol( ptr, &next, 10 );
3612 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3613 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3614 "Error: parse_syncrepl_line: "
3615 "invalid interval \"%s\", unable to parse hours", val );
3616 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3620 mm = strtol( ptr, &next, 10 );
3621 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3622 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3623 "Error: parse_syncrepl_line: "
3624 "invalid interval \"%s\", unable to parse minutes", val );
3625 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3629 ss = strtol( ptr, &next, 10 );
3630 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3631 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3632 "Error: parse_syncrepl_line: "
3633 "invalid interval \"%s\", unable to parse seconds", val );
3634 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3637 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3641 if ( lutil_parse_time( val, &t ) != 0 ) {
3642 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3643 "Error: parse_syncrepl_line: "
3644 "invalid interval \"%s\"", val );
3645 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3648 si->si_interval = (time_t)t;
3650 if ( si->si_interval < 0 ) {
3651 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3652 "Error: parse_syncrepl_line: "
3653 "invalid interval \"%ld\"",
3654 (long) si->si_interval);
3655 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3658 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3659 STRLENOF( RETRYSTR "=" ) ) )
3664 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3665 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3666 retry_list[0] = NULL;
3668 slap_str2clist( &retry_list, val, " ,\t" );
3670 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3673 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3674 "Error: incomplete syncrepl retry list" );
3675 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3676 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3677 ch_free( retry_list[k] );
3679 ch_free( retry_list );
3682 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3683 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3684 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3685 for ( j = 0; j < n; j++ ) {
3687 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3688 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3689 "Error: invalid retry interval \"%s\" (#%d)",
3690 retry_list[j*2], j );
3691 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3692 /* do some cleanup */
3695 si->si_retryinterval[j] = (time_t)t;
3696 if ( *retry_list[j*2+1] == '+' ) {
3697 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3698 si->si_retrynum[j] = RETRYNUM_FOREVER;
3702 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3703 || si->si_retrynum_init[j] <= 0 )
3705 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3706 "Error: invalid initial retry number \"%s\" (#%d)",
3707 retry_list[j*2+1], j );
3708 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3709 /* do some cleanup */
3712 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3713 || si->si_retrynum[j] <= 0 )
3715 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3716 "Error: invalid retry number \"%s\" (#%d)",
3717 retry_list[j*2+1], j );
3718 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3719 /* do some cleanup */
3724 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3725 si->si_retrynum[j] = RETRYNUM_TAIL;
3726 si->si_retryinterval[j] = 0;
3728 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3729 ch_free( retry_list[k] );
3731 ch_free( retry_list );
3732 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3733 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3735 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3736 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3737 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3739 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3740 "invalid manageDSAit value \"%s\".\n",
3742 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3745 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3746 STRLENOF( SLIMITSTR "=") ) )
3748 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3749 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3752 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3753 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3754 "invalid size limit value \"%s\".\n",
3756 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3759 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3760 STRLENOF( TLIMITSTR "=" ) ) )
3762 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3763 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3766 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3767 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3768 "invalid time limit value \"%s\".\n",
3770 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3773 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3774 STRLENOF( SYNCDATASTR "=" ) ) )
3776 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3777 si->si_syncdata = verb_to_mask( val, datamodes );
3778 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3779 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3780 "Error: parse_syncrepl_line: "
3781 "unable to parse \"%s\"\n", c->argv[ i ] );
3782 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3787 if ( gots != GOT_ALL ) {
3788 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3789 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3790 gots & GOT_ID ? "" : " "IDSTR,
3791 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3792 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3793 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3807 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3808 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3809 "operations required for syncrepl", c->be->be_type );
3810 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3813 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3814 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3815 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3818 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3821 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3825 si->si_bindconf.sb_tls = SB_TLS_OFF;
3826 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3827 si->si_schemachecking = 0;
3828 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3829 &si->si_filterstr );
3830 si->si_base.bv_val = NULL;
3831 si->si_scope = LDAP_SCOPE_SUBTREE;
3832 si->si_attrsonly = 0;
3833 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3834 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3835 si->si_attrs = NULL;
3836 si->si_allattrs = 0;
3837 si->si_allopattrs = 0;
3838 si->si_exattrs = NULL;
3839 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3840 si->si_interval = 86400;
3841 si->si_retryinterval = NULL;
3842 si->si_retrynum_init = NULL;
3843 si->si_retrynum = NULL;
3844 si->si_manageDSAit = 0;
3847 si->si_conn_setup = 0;
3849 si->si_presentlist = NULL;
3850 LDAP_LIST_INIT( &si->si_nonpresentlist );
3851 ldap_pvt_thread_mutex_init( &si->si_mutex );
3853 rc = parse_syncrepl_line( c, si );
3856 /* Must be LDAPv3 because we need controls */
3857 switch ( si->si_bindconf.sb_version ) {
3859 /* not explicitly set */
3860 si->si_bindconf.sb_version = LDAP_VERSION3;
3863 /* explicitly set */
3866 Debug( LDAP_DEBUG_ANY,
3867 "version %d incompatible with syncrepl\n",
3868 si->si_bindconf.sb_version, 0, 0 );
3869 syncinfo_free( si, 0 );
3874 if ( slapMode & SLAP_SERVER_MODE ) {
3875 Listener **l = slapd_get_listeners();
3878 /* check if URL points to current server. If so, ignore
3879 * this configuration. We require an exact match. Just
3880 * in case they really want to do this, they can vary
3881 * the case of the URL to allow it.
3883 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3885 for ( i=0; l[i]; i++ ) {
3886 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3894 init_syncrepl( si );
3895 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3896 si->si_interval, do_syncrepl, si, "do_syncrepl",
3899 rc = config_sync_shadow( c ) ? -1 : 0;
3904 /* mirrormode still needs to see this flag in tool mode */
3905 rc = config_sync_shadow( c ) ? -1 : 0;
3910 /* Use main slapd defaults */
3911 bindconf_tls_defaults( &si->si_bindconf );
3914 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3915 syncinfo_free( si, 0 );
3918 Debug( LDAP_DEBUG_CONFIG,
3919 "Config: ** successfully added syncrepl \"%s\"\n",
3920 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3921 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3922 if ( !si->si_schemachecking ) {
3923 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3925 if ( c->be->be_syncinfo ) {
3926 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3928 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3929 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3931 si->si_next = c->be->be_syncinfo;
3932 c->be->be_syncinfo = si;
3938 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3940 struct berval bc, uri;
3941 char buf[BUFSIZ*2], *ptr;
3944 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3948 /* temporarily inhibit bindconf from printing URI */
3949 uri = si->si_bindconf.sb_uri;
3950 BER_BVZERO( &si->si_bindconf.sb_uri );
3951 si->si_bindconf.sb_version = 0;
3952 bindconf_unparse( &si->si_bindconf, &bc );
3953 si->si_bindconf.sb_uri = uri;
3954 si->si_bindconf.sb_version = LDAP_VERSION3;
3957 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3958 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3959 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3960 if ( ptr - buf >= sizeof( buf ) ) return;
3961 if ( !BER_BVISNULL( &bc ) ) {
3962 if ( WHATSLEFT <= bc.bv_len ) {
3966 ptr = lutil_strcopy( ptr, bc.bv_val );
3969 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3970 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3971 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3972 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3975 if ( !BER_BVISNULL( &si->si_base ) ) {
3976 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3977 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3978 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3981 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3982 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3983 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3984 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3987 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3988 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3989 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3990 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3993 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3994 if ( si->si_scope == scopes[i].val ) {
3995 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3996 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3997 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4001 if ( si->si_attrsonly ) {
4002 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4003 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4005 if ( si->si_anfile ) {
4006 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4007 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4008 ptr = lutil_strcopy( ptr, si->si_anfile );
4010 } else if ( si->si_allattrs || si->si_allopattrs ||
4011 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4015 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4016 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4018 /* FIXME: add check for overflow */
4019 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4020 if ( si->si_allattrs ) {
4021 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4022 if ( old != ptr ) *ptr++ = ',';
4025 if ( si->si_allopattrs ) {
4026 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4027 if ( old != ptr ) *ptr++ = ',';
4032 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4033 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4034 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4035 /* FIXME: add check for overflow */
4036 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4038 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4039 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4040 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4042 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4043 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4044 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4045 "refreshAndPersist" : "refreshOnly" );
4047 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4050 dd = si->si_interval;
4057 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4058 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4059 if ( ptr - buf >= sizeof( buf ) ) return;
4060 } else if ( si->si_retryinterval ) {
4062 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4063 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4064 for (i=0; si->si_retryinterval[i]; i++) {
4065 if ( space ) *ptr++ = ' ';
4067 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4068 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4071 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4073 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4077 if ( si->si_slimit ) {
4078 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4079 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4080 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4083 if ( si->si_tlimit ) {
4084 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4085 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4086 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4089 if ( si->si_syncdata ) {
4090 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4091 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4092 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4093 ptr = lutil_strcopy( ptr, bc.bv_val );
4096 bc.bv_len = ptr - buf;
4098 ber_dupbv( bv, &bc );
4102 syncrepl_config( ConfigArgs *c )
4104 if (c->op == SLAP_CONFIG_EMIT) {
4105 if ( c->be->be_syncinfo ) {
4109 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4110 syncrepl_unparse( si, &bv );
4111 ber_bvarray_add( &c->rvalue_vals, &bv );
4116 } else if ( c->op == LDAP_MOD_DELETE ) {
4117 cookie_state *cs = NULL;
4118 if ( c->be->be_syncinfo ) {
4119 syncinfo_t *si, **sip;
4122 cs = c->be->be_syncinfo->si_cookieState;
4123 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4125 if ( c->valx == -1 || i == c->valx ) {
4127 /* If the task is currently active, we have to leave
4128 * it running. It will exit on its own. This will only
4129 * happen when running on the cn=config DB.
4132 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4135 syncinfo_free( si, 0 );
4144 if ( !c->be->be_syncinfo ) {
4145 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4147 ber_bvarray_free( cs->cs_vals );
4148 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4154 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4155 Debug(LDAP_DEBUG_ANY, "%s: "
4156 "syncrepl: database already shadowed.\n",
4160 return add_syncrepl( c );