1 /* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2008 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
34 struct nonpresent_entry {
35 struct berval *npe_name;
36 struct berval *npe_nname;
37 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
40 typedef struct cookie_state {
41 ldap_pvt_thread_mutex_t cs_mutex;
44 struct berval *cs_vals;
48 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
49 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
50 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
52 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
53 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
55 #define RETRYNUM_FOREVER (-1) /* retry forever */
56 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
57 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
58 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
60 typedef struct syncinfo_s {
61 struct syncinfo_s *si_next;
66 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
67 slap_bindconf si_bindconf;
68 struct berval si_base;
69 struct berval si_logbase;
70 struct berval si_filterstr;
71 struct berval si_logfilterstr;
75 AttributeName *si_anlist;
76 AttributeName *si_exanlist;
81 int si_schemachecking;
82 int si_type; /* the active type */
83 int si_ctype; /* the configured type */
85 time_t *si_retryinterval;
86 int *si_retrynum_init;
88 struct sync_cookie si_syncCookie;
89 cookie_state *si_cookieState;
95 int si_refreshPresent;
100 Avlnode *si_presentlist;
103 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
104 ldap_pvt_thread_mutex_t si_mutex;
107 static int syncuuid_cmp( const void *, const void * );
108 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
109 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
110 static int syncrepl_message_to_op(
111 syncinfo_t *, Operation *, LDAPMessage * );
112 static int syncrepl_message_to_entry(
113 syncinfo_t *, Operation *, LDAPMessage *,
114 Modifications **, Entry **, int );
115 static int syncrepl_entry(
116 syncinfo_t *, Operation*, Entry*,
117 Modifications**,int, struct berval*,
118 struct berval *cookieCSN );
119 static int syncrepl_updateCookie(
120 syncinfo_t *, Operation *, struct berval *,
121 struct sync_cookie * );
122 static struct berval * slap_uuidstr_from_normalized(
123 struct berval *, struct berval *, void * );
125 /* callback functions */
126 static int dn_callback( Operation *, SlapReply * );
127 static int nonpresent_callback( Operation *, SlapReply * );
128 static int null_callback( Operation *, SlapReply * );
130 static AttributeDescription *sync_descs[4];
133 syncrepl_state2str( int state )
136 case LDAP_SYNC_PRESENT:
142 case LDAP_SYNC_MODIFY:
145 case LDAP_SYNC_DELETE:
153 init_syncrepl(syncinfo_t *si)
156 char **attrs, **exattrs;
158 if ( !sync_descs[0] ) {
159 sync_descs[0] = slap_schema.si_ad_objectClass;
160 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
161 sync_descs[2] = slap_schema.si_ad_entryCSN;
162 sync_descs[3] = NULL;
165 if ( si->si_allattrs && si->si_allopattrs )
168 attrs = anlist2attrs( si->si_anlist );
171 if ( si->si_allattrs ) {
174 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
175 for ( j = i; attrs[j] != NULL; j++ ) {
178 attrs[j] = attrs[j+1];
184 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
185 attrs[i] = ch_strdup("*");
188 } else if ( si->si_allopattrs ) {
191 if ( is_at_operational( at_find( attrs[i] ) ) ) {
192 for ( j = i; attrs[j] != NULL; j++ ) {
195 attrs[j] = attrs[j+1];
201 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
202 attrs[i] = ch_strdup("+");
206 for ( i = 0; sync_descs[i] != NULL; i++ ) {
209 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
210 for ( k = j; attrs[k] != NULL; k++ ) {
213 attrs[k] = attrs[k+1];
221 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
223 if ( si->si_allopattrs ) {
224 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
226 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
230 if ( si->si_allopattrs ) {
231 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
233 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
234 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
242 if ( si->si_allattrs == si->si_allopattrs ) {
243 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
244 attrs[i++] = ch_strdup( "*" );
245 attrs[i++] = ch_strdup( "+" );
246 } else if ( si->si_allattrs && !si->si_allopattrs ) {
247 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
248 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
249 attrs[i++] = ch_strdup( "*" );
250 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
251 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
253 } else if ( !si->si_allattrs && si->si_allopattrs ) {
254 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
255 attrs[i++] = ch_strdup( "+" );
256 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
261 si->si_attrs = attrs;
263 exattrs = anlist2attrs( si->si_exanlist );
266 for ( n = 0; exattrs[n] != NULL; n++ ) ;
268 for ( i = 0; sync_descs[i] != NULL; i++ ) {
270 while ( exattrs[j] != NULL ) {
271 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
272 ch_free( exattrs[j] );
273 for ( k = j; exattrs[k] != NULL; k++ ) {
274 exattrs[k] = exattrs[k+1];
282 for ( i = 0; exattrs[i] != NULL; i++ ) {
283 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
285 if ( ( oc = si->si_anlist[j].an_oc ) ) {
287 while ( oc->soc_required[k] ) {
288 if ( !strcmp( exattrs[i],
289 oc->soc_required[k]->sat_cname.bv_val ) ) {
290 ch_free( exattrs[i] );
291 for ( l = i; exattrs[l]; l++ ) {
292 exattrs[l] = exattrs[l+1];
302 for ( i = 0; exattrs[i] != NULL; i++ ) ;
305 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
308 si->si_exattrs = exattrs;
311 typedef struct logschema {
313 struct berval ls_req;
314 struct berval ls_mod;
315 struct berval ls_newRdn;
316 struct berval ls_delRdn;
317 struct berval ls_newSup;
320 static logschema changelog_sc = {
322 BER_BVC("changeType"),
325 BER_BVC("deleteOldRDN"),
326 BER_BVC("newSuperior")
329 static logschema accesslog_sc = {
333 BER_BVC("reqNewRDN"),
334 BER_BVC("reqDeleteOldRDN"),
335 BER_BVC("reqNewSuperior")
343 BerElementBuffer berbuf;
344 BerElement *ber = (BerElement *)&berbuf;
345 LDAPControl c[2], *ctrls[3];
349 char **attrs, *lattrs[8];
354 /* setup LDAP SYNC control */
355 ber_init2( ber, NULL, LBER_USE_DER );
356 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
358 /* If we're using a log but we have no state, then fallback to
359 * normal mode for a full refresh.
361 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
362 si->si_logstate = SYNCLOG_FALLBACK;
365 /* Use the log parameters if we're in log mode */
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
368 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
372 lattrs[0] = ls->ls_dn.bv_val;
373 lattrs[1] = ls->ls_req.bv_val;
374 lattrs[2] = ls->ls_mod.bv_val;
375 lattrs[3] = ls->ls_newRdn.bv_val;
376 lattrs[4] = ls->ls_delRdn.bv_val;
377 lattrs[5] = ls->ls_newSup.bv_val;
378 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
382 base = si->si_logbase.bv_val;
383 filter = si->si_logfilterstr.bv_val;
386 scope = LDAP_SCOPE_SUBTREE;
389 base = si->si_base.bv_val;
390 filter = si->si_filterstr.bv_val;
391 attrs = si->si_attrs;
392 attrsonly = si->si_attrsonly;
393 scope = si->si_scope;
395 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
396 si->si_type = LDAP_SYNC_REFRESH_ONLY;
398 si->si_type = si->si_ctype;
401 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
403 ber_printf( ber, "{eOb}",
404 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
406 ber_printf( ber, "{eb}",
407 abs(si->si_type), rhint );
410 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
415 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
416 c[0].ldctl_iscritical = si->si_type < 0;
419 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
420 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
421 c[1].ldctl_value = si->si_bindconf.sb_authzId;
422 c[1].ldctl_iscritical = 1;
429 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
430 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
441 int cmdline_cookie_found = 0;
443 struct sync_cookie *sc = NULL;
448 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
449 if ( rc != LDAP_SUCCESS ) {
452 op->o_protocol = LDAP_VERSION3;
454 /* Set SSF to strongest of TLS, SASL SSFs */
457 op->o_transport_ssf = 0;
459 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
460 == LDAP_SUCCESS && ssl != NULL )
462 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
464 #endif /* HAVE_TLS */
465 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
466 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
467 ? op->o_sasl_ssf : op->o_tls_ssf;
469 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
471 si->si_syncCookie.rid = si->si_rid;
472 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
475 /* We've just started up, or the remote server hasn't sent us
476 * any meaningful state.
478 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
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 = op->o_bd->be_suffix[0];
556 e.e_nname = op->o_bd->be_nsuffix[0];
557 at[0].an_name = a.a_desc->ad_cname;
558 at[0].an_desc = a.a_desc;
559 BER_BVZERO( &at[1].an_name );
561 rs.sr_flags = REP_ENTRY_MODIFIABLE;
563 op->o_req_dn = e.e_name;
564 op->o_req_ndn = e.e_nname;
566 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
567 rc = backend_operational( op, &rs );
568 if ( rc == LDAP_SUCCESS && a.a_nvals ) {
569 int num = a.a_numvals;
570 /* check for differences */
571 if ( num != si->si_cookieState->cs_num ) {
574 for ( i=0; i<num; i++ ) {
575 if ( ber_bvcmp( &a.a_nvals[i],
576 &si->si_cookieState->cs_vals[i] )) {
583 ber_bvarray_free( si->si_cookieState->cs_vals );
584 ch_free( si->si_cookieState->cs_sids );
585 si->si_cookieState->cs_num = num;
586 si->si_cookieState->cs_vals = a.a_nvals;
587 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
589 si->si_cookieState->cs_age++;
591 ber_bvarray_free( a.a_nvals );
593 ber_bvarray_free( a.a_vals );
595 /* See if the cookieState has changed due to anything outside
596 * this particular consumer. That includes other consumers in
597 * the same context, or local changes detected above.
599 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
600 si->si_cookieState->cs_age ) {
601 if ( !si->si_syncCookie.numcsns ) {
602 ber_bvarray_free( si->si_syncCookie.ctxcsn );
603 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
604 si->si_cookieState->cs_vals, NULL );
607 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
608 /* bogus, just dup everything */
609 if ( si->si_syncCookie.sids[i] == -1 ) {
610 ber_bvarray_free( si->si_syncCookie.ctxcsn );
611 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
612 si->si_cookieState->cs_vals, NULL );
616 for (j=0; j<si->si_cookieState->cs_num; j++) {
617 if ( si->si_syncCookie.sids[i] !=
618 si->si_cookieState->cs_sids[j] )
620 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
621 &si->si_cookieState->cs_vals[j] ))
623 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
624 &si->si_cookieState->cs_vals[j] );
632 si->si_cookieAge = si->si_cookieState->cs_age;
633 ch_free( si->si_syncCookie.octet_str.bv_val );
634 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
635 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
636 si->si_syncCookie.sid );
638 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
641 si->si_refreshDone = 0;
643 rc = ldap_sync_search( si, op->o_tmpmemctx );
645 if( rc != LDAP_SUCCESS ) {
646 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
647 "ldap_search_ext: %s (%d)\n",
648 si->si_ridtxt, ldap_err2string( rc ), rc );
654 ldap_unbind_ext( si->si_ld, NULL, NULL );
663 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
670 if ( sc1->numcsns < sc2->numcsns ) {
671 *which = sc1->numcsns;
675 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
676 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
677 if ( sc1->sids[i] != sc2->sids[j] )
679 value_match( &match, slap_schema.si_ad_entryCSN,
680 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
681 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
682 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
693 #define SYNC_PAUSED -3
700 LDAPControl **rctrls = NULL;
703 BerElementBuffer berbuf;
704 BerElement *ber = (BerElement *)&berbuf;
706 LDAPMessage *msg = NULL;
709 struct berval *retdata = NULL;
714 struct berval syncUUID = BER_BVNULL;
715 struct sync_cookie syncCookie = { NULL };
716 struct sync_cookie syncCookie_req = { NULL };
717 struct berval cookie = BER_BVNULL;
724 Modifications *modlist = NULL;
728 struct timeval *tout_p = NULL;
729 struct timeval tout = { 0, 0 };
731 int refreshDeletes = 0;
732 BerVarray syncUUIDs = NULL;
735 if ( slapd_shutdown ) {
740 ber_init2( ber, NULL, LBER_USE_DER );
741 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
743 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
745 psub = &si->si_be->be_nsuffix[0];
747 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
749 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
755 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
756 tout_p, &msg ) ) > 0 )
758 if ( slapd_shutdown ) {
762 switch( ldap_msgtype( msg ) ) {
763 case LDAP_RES_SEARCH_ENTRY:
764 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
765 /* we can't work without the control */
769 /* NOTE: make sure we use the right one;
770 * a better approach would be to run thru
771 * the whole list and take care of all */
772 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
773 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
775 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
776 "got search entry with multiple "
777 "Sync State control\n", si->si_ridtxt, 0, 0 );
782 if ( rctrlp == NULL ) {
783 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
784 "got search entry without "
785 "Sync State control\n", si->si_ridtxt, 0, 0 );
789 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
790 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
791 /* FIXME: what if syncUUID is NULL or empty?
792 * (happens with back-sql...) */
793 if ( BER_BVISEMPTY( &syncUUID ) ) {
794 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
795 "got empty syncUUID with LDAP_SYNC_%s\n",
797 syncrepl_state2str( syncstate ), 0 );
798 ldap_controls_free( rctrls );
802 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
803 ber_scanf( ber, /*"{"*/ "m}", &cookie );
805 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
806 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
808 if ( !BER_BVISNULL( &cookie ) ) {
809 ch_free( syncCookie.octet_str.bv_val );
810 ber_dupbv( &syncCookie.octet_str, &cookie );
812 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
814 slap_parse_sync_cookie( &syncCookie, NULL );
815 if ( syncCookie.ctxcsn ) {
816 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
817 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
818 if ( si->si_cookieState->cs_sids[i] == sid &&
819 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
820 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
821 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
822 ldap_controls_free( rctrls );
831 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
833 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
836 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
837 } else if ( rc == LDAP_NO_SUCH_OBJECT ) {
838 rc = LDAP_SYNC_REFRESH_REQUIRED;
839 si->si_logstate = SYNCLOG_FALLBACK;
840 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
842 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
843 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
845 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
846 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
849 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
852 ldap_controls_free( rctrls );
854 slap_mods_free( modlist, 1 );
860 case LDAP_RES_SEARCH_REFERENCE:
861 Debug( LDAP_DEBUG_ANY,
862 "do_syncrep2: %s reference received error\n",
863 si->si_ridtxt, 0, 0 );
866 case LDAP_RES_SEARCH_RESULT:
867 Debug( LDAP_DEBUG_SYNC,
868 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
869 si->si_ridtxt, 0, 0 );
870 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
872 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
873 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
874 /* map old result code to registered code */
875 err = LDAP_SYNC_REFRESH_REQUIRED;
878 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
879 if ( si->si_logstate == SYNCLOG_LOGGING ) {
880 si->si_logstate = SYNCLOG_FALLBACK;
887 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
889 ber_scanf( ber, "{" /*"}"*/);
890 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
891 ber_scanf( ber, "m", &cookie );
893 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
894 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
896 if ( !BER_BVISNULL( &cookie ) ) {
897 ch_free( syncCookie.octet_str.bv_val );
898 ber_dupbv( &syncCookie.octet_str, &cookie);
900 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
902 slap_parse_sync_cookie( &syncCookie, NULL );
905 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
907 ber_scanf( ber, "b", &refreshDeletes );
909 ber_scanf( ber, /*"{"*/ "}" );
911 if ( !syncCookie.ctxcsn ) {
913 } else if ( !syncCookie_req.ctxcsn ) {
917 match = compare_csns( &syncCookie_req, &syncCookie, &m );
920 ldap_controls_free( rctrls );
922 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
923 /* FIXME : different error behaviors according to
924 * 1) err code : LDAP_BUSY ...
925 * 2) on err policy : stop service, stop sync, retry
927 if ( refreshDeletes == 0 && match < 0 &&
928 err == LDAP_SUCCESS )
930 syncrepl_del_nonpresent( op, si, NULL,
931 &syncCookie.ctxcsn[m] );
933 avl_free( si->si_presentlist, ch_free );
934 si->si_presentlist = NULL;
937 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
939 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
941 if ( err == LDAP_SUCCESS
942 && si->si_logstate == SYNCLOG_FALLBACK ) {
943 si->si_logstate = SYNCLOG_LOGGING;
944 rc = LDAP_SYNC_REFRESH_REQUIRED;
951 case LDAP_RES_INTERMEDIATE:
952 rc = ldap_parse_intermediate( si->si_ld, msg,
953 &retoid, &retdata, NULL, 0 );
954 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
955 ber_init2( ber, retdata, LBER_USE_DER );
957 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
959 case LDAP_TAG_SYNC_NEW_COOKIE:
960 Debug( LDAP_DEBUG_SYNC,
961 "do_syncrep2: %s %s - %s\n",
963 "LDAP_RES_INTERMEDIATE",
965 ber_scanf( ber, "tm", &tag, &cookie );
967 case LDAP_TAG_SYNC_REFRESH_DELETE:
968 case LDAP_TAG_SYNC_REFRESH_PRESENT:
969 Debug( LDAP_DEBUG_SYNC,
970 "do_syncrep2: %s %s - %s\n",
972 "LDAP_RES_INTERMEDIATE",
973 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
974 "REFRESH_PRESENT" : "REFRESH_DELETE" );
975 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
976 si->si_refreshDelete = 1;
978 si->si_refreshPresent = 1;
980 ber_scanf( ber, "t{" /*"}"*/, &tag );
981 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
983 ber_scanf( ber, "m", &cookie );
985 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
986 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
988 if ( !BER_BVISNULL( &cookie ) ) {
989 ch_free( syncCookie.octet_str.bv_val );
990 ber_dupbv( &syncCookie.octet_str, &cookie );
992 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
994 slap_parse_sync_cookie( &syncCookie, NULL );
997 /* Defaults to TRUE */
998 if ( ber_peek_tag( ber, &len ) ==
999 LDAP_TAG_REFRESHDONE )
1001 ber_scanf( ber, "b", &si->si_refreshDone );
1004 si->si_refreshDone = 1;
1006 ber_scanf( ber, /*"{"*/ "}" );
1008 case LDAP_TAG_SYNC_ID_SET:
1009 Debug( LDAP_DEBUG_SYNC,
1010 "do_syncrep2: %s %s - %s\n",
1012 "LDAP_RES_INTERMEDIATE",
1014 ber_scanf( ber, "t{" /*"}"*/, &tag );
1015 if ( ber_peek_tag( ber, &len ) ==
1016 LDAP_TAG_SYNC_COOKIE )
1018 ber_scanf( ber, "m", &cookie );
1020 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1021 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1023 if ( !BER_BVISNULL( &cookie ) ) {
1024 ch_free( syncCookie.octet_str.bv_val );
1025 ber_dupbv( &syncCookie.octet_str, &cookie );
1027 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1029 slap_parse_sync_cookie( &syncCookie, NULL );
1030 compare_csns( &syncCookie_req, &syncCookie, &m );
1033 if ( ber_peek_tag( ber, &len ) ==
1034 LDAP_TAG_REFRESHDELETES )
1036 ber_scanf( ber, "b", &refreshDeletes );
1038 ber_scanf( ber, "[W]", &syncUUIDs );
1039 ber_scanf( ber, /*"{"*/ "}" );
1040 if ( refreshDeletes ) {
1041 syncrepl_del_nonpresent( op, si, syncUUIDs,
1042 &syncCookie.ctxcsn[m] );
1043 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1046 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1047 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1048 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1050 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1052 slap_sync_cookie_free( &syncCookie, 0 );
1055 Debug( LDAP_DEBUG_ANY,
1056 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1057 si->si_ridtxt, (long) si_tag, 0 );
1058 ldap_memfree( retoid );
1059 ber_bvfree( retdata );
1063 if ( !syncCookie.ctxcsn ) {
1065 } else if ( !syncCookie_req.ctxcsn ) {
1069 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1073 if ( si->si_refreshPresent == 1 ) {
1074 syncrepl_del_nonpresent( op, si, NULL,
1075 &syncCookie.ctxcsn[m] );
1078 if ( syncCookie.ctxcsn )
1080 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1084 ldap_memfree( retoid );
1085 ber_bvfree( retdata );
1089 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1090 "unknown intermediate response (%d)\n",
1091 si->si_ridtxt, rc, 0 );
1092 ldap_memfree( retoid );
1093 ber_bvfree( retdata );
1099 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1100 "unknown message (0x%02lx)\n",
1102 (unsigned long)ldap_msgtype( msg ), 0 );
1106 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1107 slap_sync_cookie_free( &syncCookie_req, 0 );
1108 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1109 slap_sync_cookie_free( &syncCookie, 0 );
1111 ldap_msgfree( msg );
1113 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1114 slap_sync_cookie_free( &syncCookie, 0 );
1115 slap_sync_cookie_free( &syncCookie_req, 0 );
1121 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1126 if ( err != LDAP_SUCCESS ) {
1127 Debug( LDAP_DEBUG_ANY,
1128 "do_syncrep2: %s (%d) %s\n",
1129 si->si_ridtxt, err, ldap_err2string( err ) );
1132 slap_sync_cookie_free( &syncCookie, 0 );
1133 slap_sync_cookie_free( &syncCookie_req, 0 );
1135 if ( msg ) ldap_msgfree( msg );
1137 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1138 if ( si->si_conn ) {
1139 connection_client_stop( si->si_conn );
1142 ldap_unbind_ext( si->si_ld, NULL, NULL );
1154 struct re_s* rtask = arg;
1155 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1156 Connection conn = {0};
1157 OperationBuffer opbuf;
1159 int rc = LDAP_SUCCESS;
1162 int i, defer = 1, fail = 0;
1165 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1170 /* Don't wait around if there's a previous session still running */
1171 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex ))
1174 switch( abs( si->si_type ) ) {
1175 case LDAP_SYNC_REFRESH_ONLY:
1176 case LDAP_SYNC_REFRESH_AND_PERSIST:
1179 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1183 if ( slapd_shutdown ) {
1185 if ( si->si_conn ) {
1186 connection_client_stop( si->si_conn );
1189 ldap_unbind_ext( si->si_ld, NULL, NULL );
1192 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1196 connection_fake_init( &conn, &opbuf, ctx );
1199 /* use global malloc for now */
1200 op->o_tmpmemctx = NULL;
1201 op->o_tmpmfuncs = &ch_mfuncs;
1203 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1206 /* If we're glued, send writes through the glue parent */
1207 if ( !si->si_wbe ) {
1208 if ( SLAP_GLUE_SUBORDINATE( be )) {
1209 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1214 if ( !si->si_schemachecking )
1215 op->o_no_schema_check = 1;
1217 /* Establish session, do search */
1219 si->si_refreshDelete = 0;
1220 si->si_refreshPresent = 0;
1222 /* use main DB when retrieving contextCSN */
1223 op->o_bd = si->si_wbe;
1224 op->o_dn = op->o_bd->be_rootdn;
1225 op->o_ndn = op->o_bd->be_rootndn;
1226 rc = do_syncrep1( op, si );
1230 /* Process results */
1231 if ( rc == LDAP_SUCCESS ) {
1232 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1234 /* use current DB */
1236 op->o_dn = op->o_bd->be_rootdn;
1237 op->o_ndn = op->o_bd->be_rootndn;
1238 rc = do_syncrep2( op, si );
1239 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1240 rc = ldap_sync_search( si, op->o_tmpmemctx );
1244 /* We got deleted while running on cn=config */
1245 if ( !si->si_ctype ) {
1251 if ( rc != SYNC_PAUSED ) {
1252 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1253 /* If we succeeded, enable the connection for further listening.
1254 * If we failed, tear down the connection and reschedule.
1256 if ( rc == LDAP_SUCCESS ) {
1257 if ( si->si_conn ) {
1258 connection_client_enable( si->si_conn );
1260 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1262 } else if ( si->si_conn ) {
1266 if ( rc == -2 ) rc = 0;
1271 /* At this point, we have 5 cases:
1272 * 1) for any hard failure, give up and remove this task
1273 * 2) for ServerDown, reschedule this task to run later
1274 * 3) for threadpool pause, reschedule to run immediately
1275 * 4) for Refresh and Success, reschedule to run
1276 * 5) for Persist and Success, reschedule to defer
1278 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1280 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1281 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1285 connection_client_stop( si->si_conn );
1289 if ( rc == SYNC_PAUSED ) {
1290 rtask->interval.tv_sec = 0;
1291 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1293 } else if ( rc == LDAP_SUCCESS ) {
1294 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1297 rtask->interval.tv_sec = si->si_interval;
1298 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1299 if ( si->si_retrynum ) {
1300 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1301 si->si_retrynum[i] = si->si_retrynum_init[i];
1303 si->si_retrynum[i] = RETRYNUM_TAIL;
1306 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1307 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1312 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1313 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1314 fail = RETRYNUM_TAIL;
1315 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1316 if ( si->si_retrynum[i] > 0 )
1317 si->si_retrynum[i]--;
1318 fail = si->si_retrynum[i];
1319 rtask->interval.tv_sec = si->si_retryinterval[i];
1320 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1321 slap_wake_listener();
1325 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1326 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1329 if ( fail == RETRYNUM_TAIL ) {
1330 Debug( LDAP_DEBUG_ANY,
1331 "do_syncrepl: %s quitting\n",
1332 si->si_ridtxt, 0, 0 );
1333 } else if ( fail > 0 ) {
1334 Debug( LDAP_DEBUG_ANY,
1335 "do_syncrepl: %s retrying (%d retries left)\n",
1336 si->si_ridtxt, fail, 0 );
1338 Debug( LDAP_DEBUG_ANY,
1339 "do_syncrepl: %s retrying\n",
1340 si->si_ridtxt, 0, 0 );
1344 /* Do final delete cleanup */
1345 if ( !si->si_ctype ) {
1346 cookie_state *cs = NULL;
1349 cs = be->be_syncinfo->si_cookieState;
1350 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1352 syncinfo_free( si, 0 );
1353 if ( !be->be_syncinfo ) {
1354 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1356 ch_free( cs->cs_sids );
1357 ber_bvarray_free( cs->cs_vals );
1358 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1366 static slap_verbmasks modops[] = {
1367 { BER_BVC("add"), LDAP_REQ_ADD },
1368 { BER_BVC("delete"), LDAP_REQ_DELETE },
1369 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1370 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1374 static Modifications *
1375 syncrepl_accesslog_mods(
1382 AttributeDescription *ad;
1383 struct berval bv, bv2;
1385 Modifications *mod = NULL, *modlist = NULL, **modtail;
1390 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1394 colon = ber_bvchr( &bv, ':' );
1400 bv.bv_len = colon - bv.bv_val;
1401 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1406 /* Ignore dynamically generated attrs */
1407 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1411 /* Ignore excluded attrs */
1412 if ( ldap_charray_inlist( si->si_exattrs,
1413 ad->ad_type->sat_cname.bv_val ) )
1419 case '+': op = LDAP_MOD_ADD; break;
1420 case '-': op = LDAP_MOD_DELETE; break;
1421 case '=': op = LDAP_MOD_REPLACE; break;
1422 case '#': op = LDAP_MOD_INCREMENT; break;
1426 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1427 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1430 mod->sml_next = NULL;
1432 mod->sml_type = ad->ad_cname;
1433 mod->sml_values = NULL;
1434 mod->sml_nvalues = NULL;
1435 mod->sml_numvals = 0;
1438 modtail = &mod->sml_next;
1440 if ( colon[2] == ' ' ) {
1441 bv.bv_val = colon + 3;
1442 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1443 ber_dupbv( &bv2, &bv );
1444 ber_bvarray_add( &mod->sml_values, &bv2 );
1451 static Modifications *
1452 syncrepl_changelog_mods(
1457 return NULL; /* FIXME */
1461 syncrepl_message_to_op(
1467 BerElement *ber = NULL;
1468 Modifications *modlist = NULL;
1470 SlapReply rs = { REP_RESULT };
1471 slap_callback cb = { NULL, null_callback, NULL, NULL };
1474 char txtbuf[SLAP_TEXT_BUFLEN];
1475 size_t textlen = sizeof txtbuf;
1477 struct berval bdn, dn = BER_BVNULL, ndn;
1478 struct berval bv, *bvals = NULL;
1479 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1480 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1481 psup = BER_BVNULL, nsup = BER_BVNULL;
1482 int rc, deleteOldRdn = 0, freeReqDn = 0;
1484 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1485 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1486 "Message type should be entry (%d)",
1487 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1491 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1496 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1498 if ( rc != LDAP_SUCCESS ) {
1499 Debug( LDAP_DEBUG_ANY,
1500 "syncrepl_message_to_op: %s dn get failed (%d)",
1501 si->si_ridtxt, rc, 0 );
1505 op->o_tag = LBER_DEFAULT;
1506 op->o_bd = si->si_wbe;
1508 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1510 if ( bv.bv_val == NULL )
1513 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1515 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1516 ber_dupbv( &op->o_req_dn, &dn );
1517 ber_dupbv( &op->o_req_ndn, &ndn );
1518 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1519 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1521 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1522 int i = verb_to_mask( bvals[0].bv_val, modops );
1524 Debug( LDAP_DEBUG_ANY,
1525 "syncrepl_message_to_op: %s unknown op %s",
1526 si->si_ridtxt, bvals[0].bv_val, 0 );
1531 op->o_tag = modops[i].mask;
1532 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1533 /* Parse attribute into modlist */
1534 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1535 modlist = syncrepl_accesslog_mods( si, bvals );
1537 modlist = syncrepl_changelog_mods( si, bvals );
1539 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1541 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1542 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1545 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1547 } else if ( !ber_bvstrcasecmp( &bv,
1548 &slap_schema.si_ad_entryCSN->ad_cname ) )
1550 slap_queue_csn( op, bvals );
1555 /* If we didn't get a mod type or a target DN, bail out */
1556 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1561 op->o_callback = &cb;
1562 slap_op_time( &op->o_time, &op->o_tincr );
1564 switch( op->o_tag ) {
1566 case LDAP_REQ_MODIFY:
1567 /* If we didn't get required data, bail */
1568 if ( !modlist ) goto done;
1570 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1572 if ( rc != LDAP_SUCCESS ) {
1573 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1574 "mods check (%s)\n",
1575 si->si_ridtxt, text, 0 );
1579 if ( op->o_tag == LDAP_REQ_ADD ) {
1580 Entry *e = entry_alloc();
1582 op->ora_e->e_name = op->o_req_dn;
1583 op->ora_e->e_nname = op->o_req_ndn;
1585 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1586 if( rc != LDAP_SUCCESS ) {
1587 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1588 "mods2entry (%s)\n",
1589 si->si_ridtxt, text, 0 );
1591 rc = op->o_bd->be_add( op, &rs );
1592 Debug( LDAP_DEBUG_SYNC,
1593 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1594 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1596 if ( e == op->ora_e )
1597 be_entry_release_w( op, op->ora_e );
1599 op->orm_modlist = modlist;
1600 op->o_bd = si->si_wbe;
1601 rc = op->o_bd->be_modify( op, &rs );
1602 modlist = op->orm_modlist;
1603 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1604 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1605 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1606 op->o_bd = si->si_be;
1609 case LDAP_REQ_MODRDN:
1610 if ( BER_BVISNULL( &rdn ) ) goto done;
1612 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1615 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1618 if ( !BER_BVISNULL( &sup ) ) {
1619 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1622 op->orr_newSup = &psup;
1623 op->orr_nnewSup = ⊅
1625 op->orr_newSup = NULL;
1626 op->orr_nnewSup = NULL;
1628 op->orr_newrdn = prdn;
1629 op->orr_nnewrdn = nrdn;
1630 op->orr_deleteoldrdn = deleteOldRdn;
1631 op->orr_modlist = NULL;
1632 if ( slap_modrdn2mods( op, &rs ) ) {
1636 /* Append modlist for operational attrs */
1640 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1642 m->sml_next = modlist;
1645 rc = op->o_bd->be_modrdn( op, &rs );
1646 slap_mods_free( op->orr_modlist, 1 );
1647 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1648 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1649 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1651 case LDAP_REQ_DELETE:
1652 rc = op->o_bd->be_delete( op, &rs );
1653 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1654 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1655 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1659 slap_graduate_commit_csn( op );
1660 op->o_bd = si->si_be;
1661 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1662 BER_BVZERO( &op->o_csn );
1664 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1666 if ( !BER_BVISNULL( &rdn ) ) {
1667 if ( !BER_BVISNULL( &nsup ) ) {
1668 ch_free( nsup.bv_val );
1670 if ( !BER_BVISNULL( &psup ) ) {
1671 ch_free( psup.bv_val );
1673 if ( !BER_BVISNULL( &nrdn ) ) {
1674 ch_free( nrdn.bv_val );
1676 if ( !BER_BVISNULL( &prdn ) ) {
1677 ch_free( prdn.bv_val );
1681 ch_free( op->o_req_ndn.bv_val );
1682 ch_free( op->o_req_dn.bv_val );
1689 syncrepl_message_to_entry(
1693 Modifications **modlist,
1699 BerElement *ber = NULL;
1702 Modifications **modtail = modlist;
1705 char txtbuf[SLAP_TEXT_BUFLEN];
1706 size_t textlen = sizeof txtbuf;
1708 struct berval bdn = BER_BVNULL, dn, ndn;
1713 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1714 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1715 "Message type should be entry (%d)",
1716 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1720 op->o_tag = LDAP_REQ_ADD;
1722 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1723 if ( rc != LDAP_SUCCESS ) {
1724 Debug( LDAP_DEBUG_ANY,
1725 "syncrepl_message_to_entry: %s dn get failed (%d)",
1726 si->si_ridtxt, rc, 0 );
1730 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1731 /* NOTE: this could be done even before decoding the DN,
1732 * although encoding errors wouldn't be detected */
1737 if ( entry == NULL ) {
1741 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1742 ber_dupbv( &op->o_req_dn, &dn );
1743 ber_dupbv( &op->o_req_ndn, &ndn );
1744 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1745 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1747 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1750 e->e_name = op->o_req_dn;
1751 e->e_nname = op->o_req_ndn;
1753 while ( ber_remaining( ber ) ) {
1754 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1755 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1760 /* Drop all updates to the contextCSN of the context entry
1763 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1764 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1765 ber_bvarray_free( tmp.sml_values );
1769 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1771 mod->sml_op = LDAP_MOD_REPLACE;
1773 mod->sml_next = NULL;
1774 mod->sml_desc = NULL;
1775 mod->sml_type = tmp.sml_type;
1776 mod->sml_values = tmp.sml_values;
1777 mod->sml_nvalues = NULL;
1778 mod->sml_numvals = 0; /* slap_mods_check will set this */
1781 modtail = &mod->sml_next;
1784 if ( *modlist == NULL ) {
1785 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1786 si->si_ridtxt, 0, 0 );
1791 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1793 if ( rc != LDAP_SUCCESS ) {
1794 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1795 si->si_ridtxt, text, 0 );
1799 /* Strip out dynamically generated attrs */
1800 for ( modtail = modlist; *modtail ; ) {
1802 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1803 *modtail = mod->sml_next;
1804 slap_mod_free( &mod->sml_mod, 0 );
1807 modtail = &mod->sml_next;
1811 /* Strip out attrs in exattrs list */
1812 for ( modtail = modlist; *modtail ; ) {
1814 if ( ldap_charray_inlist( si->si_exattrs,
1815 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1817 *modtail = mod->sml_next;
1818 slap_mod_free( &mod->sml_mod, 0 );
1821 modtail = &mod->sml_next;
1825 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1826 if( rc != LDAP_SUCCESS ) {
1827 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1828 si->si_ridtxt, text, 0 );
1833 if ( rc != LDAP_SUCCESS ) {
1845 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1847 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1848 * entry if a previous refresh was interrupted before sending us a new
1849 * context state. We try to compare the new entry to the existing entry
1850 * and ignore the new entry if they are the same.
1852 * Also, we may get an update where the entryDN has changed, due to
1853 * a ModDn on the provider. We detect this as well, so we can issue
1854 * the corresponding operation locally.
1856 * In the case of a modify, we get a list of all the attributes
1857 * in the original entry. Rather than deleting the entry and re-adding it,
1858 * we issue a Modify request that deletes all the attributes and adds all
1859 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1862 * We otherwise distinguish ModDN from Modify; in the case of
1863 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1864 * operational attributes from the entry, and do a regular ModDN.
1866 typedef struct dninfo {
1870 int renamed; /* Was an existing entry renamed? */
1871 int delOldRDN; /* Was old RDN deleted? */
1872 Modifications **modlist; /* the modlist we received */
1873 Modifications *mods; /* the modlist we compared */
1876 /* return 1 if inserted, 0 otherwise */
1878 avl_presentlist_insert(
1880 struct berval *syncUUID )
1882 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1884 syncuuid_bv->bv_len = syncUUID->bv_len;
1885 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1886 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1887 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1889 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1890 syncuuid_cmp, avl_dup_error ) )
1892 ch_free( syncuuid_bv );
1904 Modifications** modlist,
1906 struct berval* syncUUID,
1907 struct berval* syncCSN )
1909 Backend *be = op->o_bd;
1910 slap_callback cb = { NULL, NULL, NULL, NULL };
1911 int syncuuid_inserted = 0;
1912 struct berval syncUUID_strrep = BER_BVNULL;
1914 SlapReply rs_search = {REP_RESULT};
1915 SlapReply rs_delete = {REP_RESULT};
1916 SlapReply rs_add = {REP_RESULT};
1917 SlapReply rs_modify = {REP_RESULT};
1919 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1920 int rc = LDAP_SUCCESS;
1922 struct berval pdn = BER_BVNULL;
1927 Debug( LDAP_DEBUG_SYNC,
1928 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1929 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1931 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1932 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1933 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1937 if ( syncstate == LDAP_SYNC_PRESENT ) {
1939 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1940 if ( entry == NULL ) {
1945 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1946 if ( syncstate != LDAP_SYNC_DELETE ) {
1947 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1950 /* add if missing */
1951 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1952 &syncUUID_strrep, syncUUID );
1954 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1955 /* replace only if necessary */
1956 if ( a->a_nvals != a->a_vals ) {
1957 ber_memfree( a->a_nvals[0].bv_val );
1958 ber_dupbv( &a->a_nvals[0], syncUUID );
1960 ber_memfree( a->a_vals[0].bv_val );
1961 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1965 f.f_choice = LDAP_FILTER_EQUALITY;
1967 ava.aa_desc = slap_schema.si_ad_entryUUID;
1968 ava.aa_value = *syncUUID;
1970 if ( syncuuid_inserted ) {
1971 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1972 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1974 op->ors_filter = &f;
1976 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1977 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1978 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1979 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1980 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1981 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1982 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1983 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1985 op->o_tag = LDAP_REQ_SEARCH;
1986 op->ors_scope = LDAP_SCOPE_SUBTREE;
1987 op->ors_deref = LDAP_DEREF_NEVER;
1989 /* get the entry for this UUID */
1990 op->o_req_dn = si->si_base;
1991 op->o_req_ndn = si->si_base;
1993 op->o_time = slap_get_time();
1994 op->ors_tlimit = SLAP_NO_LIMIT;
1997 op->ors_attrs = slap_anlist_all_attributes;
1998 op->ors_attrsonly = 0;
2000 /* set callback function */
2001 op->o_callback = &cb;
2002 cb.sc_response = dn_callback;
2003 cb.sc_private = &dni;
2004 dni.new_entry = entry;
2005 dni.modlist = modlist;
2007 if ( limits_check( op, &rs_search ) == 0 ) {
2008 rc = be->be_search( op, &rs_search );
2009 Debug( LDAP_DEBUG_SYNC,
2010 "syncrepl_entry: %s be_search (%d)\n",
2011 si->si_ridtxt, rc, 0 );
2014 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2015 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2018 cb.sc_response = null_callback;
2021 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2022 Debug( LDAP_DEBUG_SYNC,
2023 "syncrepl_entry: %s %s\n",
2024 si->si_ridtxt, entry->e_name.bv_val, 0 );
2026 Debug( LDAP_DEBUG_SYNC,
2027 "syncrepl_entry: %s %s\n",
2028 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2031 assert( BER_BVISNULL( &op->o_csn ) );
2033 slap_queue_csn( op, syncCSN );
2036 slap_op_time( &op->o_time, &op->o_tincr );
2037 switch ( syncstate ) {
2039 case LDAP_SYNC_MODIFY:
2040 if ( BER_BVISNULL( &op->o_csn ))
2043 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2045 /* FIXME: op->o_csn is assumed to be
2046 * on the thread's slab; this needs
2047 * to be cleared ASAP.
2048 * What happens if already present?
2050 assert( BER_BVISNULL( &op->o_csn ) );
2051 op->o_csn = a->a_vals[0];
2056 if ( BER_BVISNULL( &dni.dn ) ) {
2058 op->o_req_dn = entry->e_name;
2059 op->o_req_ndn = entry->e_nname;
2060 op->o_tag = LDAP_REQ_ADD;
2062 op->o_bd = si->si_wbe;
2064 rc = op->o_bd->be_add( op, &rs_add );
2065 Debug( LDAP_DEBUG_SYNC,
2066 "syncrepl_entry: %s be_add (%d)\n",
2067 si->si_ridtxt, rc, 0 );
2068 switch ( rs_add.sr_err ) {
2070 if ( op->ora_e == entry ) {
2071 be_entry_release_w( op, entry );
2077 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2078 * only if the suffix entry is not present */
2079 case LDAP_NO_SUCH_OBJECT:
2080 rc = syncrepl_add_glue( op, entry );
2084 /* if an entry was added via syncrepl_add_glue(),
2085 * it likely has no entryUUID, so the previous
2086 * be_search() doesn't find it. In this case,
2087 * give syncrepl a chance to modify it. Also
2088 * allow for entries that were recreated with the
2089 * same DN but a different entryUUID.
2091 case LDAP_ALREADY_EXISTS:
2093 Operation op2 = *op;
2094 SlapReply rs2 = { 0 };
2095 slap_callback cb2 = { 0 };
2098 op2.o_tag = LDAP_REQ_SEARCH;
2099 op2.o_req_dn = entry->e_name;
2100 op2.o_req_ndn = entry->e_nname;
2101 op2.ors_scope = LDAP_SCOPE_BASE;
2102 op2.ors_deref = LDAP_DEREF_NEVER;
2103 op2.ors_attrs = slap_anlist_all_attributes;
2104 op2.ors_attrsonly = 0;
2105 op2.ors_limit = NULL;
2107 op2.ors_tlimit = SLAP_NO_LIMIT;
2109 f.f_choice = LDAP_FILTER_PRESENT;
2110 f.f_desc = slap_schema.si_ad_objectClass;
2111 op2.ors_filter = &f;
2112 op2.ors_filterstr = generic_filterstr;
2114 op2.o_callback = &cb2;
2115 cb2.sc_response = dn_callback;
2116 cb2.sc_private = &dni;
2118 rc = be->be_search( &op2, &rs2 );
2119 if ( rc ) goto done;
2122 slap_op_time( &op->o_time, &op->o_tincr );
2128 Debug( LDAP_DEBUG_ANY,
2129 "syncrepl_entry: %s be_add failed (%d)\n",
2130 si->si_ridtxt, rs_add.sr_err, 0 );
2137 op->o_req_dn = dni.dn;
2138 op->o_req_ndn = dni.ndn;
2139 if ( dni.renamed ) {
2140 struct berval noldp, newp, nnewp;
2142 op->o_tag = LDAP_REQ_MODRDN;
2143 dnRdn( &entry->e_name, &op->orr_newrdn );
2144 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2146 dnParent( &dni.ndn, &noldp );
2147 dnParent( &entry->e_nname, &nnewp );
2148 if ( !dn_match( &noldp, &nnewp ) ) {
2149 dnParent( &entry->e_name, &newp );
2150 op->orr_newSup = &newp;
2151 op->orr_nnewSup = &nnewp;
2153 op->orr_newSup = NULL;
2154 op->orr_nnewSup = NULL;
2156 op->orr_deleteoldrdn = dni.delOldRDN;
2157 op->orr_modlist = NULL;
2158 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2162 /* RDNs must be NUL-terminated for back-ldap */
2163 noldp = op->orr_newrdn;
2164 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2165 noldp = op->orr_nnewrdn;
2166 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2168 /* Setup opattrs too */
2170 static AttributeDescription *nullattr = NULL;
2171 static AttributeDescription **const opattrs[] = {
2172 &slap_schema.si_ad_entryCSN,
2173 &slap_schema.si_ad_modifiersName,
2174 &slap_schema.si_ad_modifyTimestamp,
2177 AttributeDescription *opattr;
2178 Modifications *mod, **modtail, **ml;
2181 for ( mod = op->orr_modlist;
2183 mod = mod->sml_next )
2185 modtail = &mod->sml_next;
2187 /* pull mod off incoming modlist, append to orr_modlist */
2188 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2189 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2191 if ( (*ml)->sml_desc == opattr ) {
2193 *ml = mod->sml_next;
2194 mod->sml_next = NULL;
2196 modtail = &mod->sml_next;
2202 op->o_bd = si->si_wbe;
2203 rc = op->o_bd->be_modrdn( op, &rs_modify );
2204 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2205 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2207 slap_mods_free( op->orr_modlist, 1 );
2208 Debug( LDAP_DEBUG_SYNC,
2209 "syncrepl_entry: %s be_modrdn (%d)\n",
2210 si->si_ridtxt, rc, 0 );
2215 op->o_tag = LDAP_REQ_MODIFY;
2216 op->orm_modlist = dni.mods;
2217 op->orm_no_opattrs = 1;
2218 op->o_bd = si->si_wbe;
2220 rc = op->o_bd->be_modify( op, &rs_modify );
2221 slap_mods_free( op->orm_modlist, 1 );
2222 op->orm_no_opattrs = 0;
2223 Debug( LDAP_DEBUG_SYNC,
2224 "syncrepl_entry: %s be_modify (%d)\n",
2225 si->si_ridtxt, rc, 0 );
2226 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2227 Debug( LDAP_DEBUG_ANY,
2228 "syncrepl_entry: %s be_modify failed (%d)\n",
2229 si->si_ridtxt, rs_modify.sr_err, 0 );
2233 Debug( LDAP_DEBUG_SYNC,
2234 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2235 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2238 case LDAP_SYNC_DELETE :
2239 if ( !BER_BVISNULL( &dni.dn ) ) {
2240 op->o_req_dn = dni.dn;
2241 op->o_req_ndn = dni.ndn;
2242 op->o_tag = LDAP_REQ_DELETE;
2243 op->o_bd = si->si_wbe;
2244 rc = op->o_bd->be_delete( op, &rs_delete );
2245 Debug( LDAP_DEBUG_SYNC,
2246 "syncrepl_entry: %s be_delete (%d)\n",
2247 si->si_ridtxt, rc, 0 );
2249 while ( rs_delete.sr_err == LDAP_SUCCESS
2250 && op->o_delete_glue_parent ) {
2251 op->o_delete_glue_parent = 0;
2252 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2253 slap_callback cb = { NULL };
2254 cb.sc_response = slap_null_cb;
2255 dnParent( &op->o_req_ndn, &pdn );
2257 op->o_req_ndn = pdn;
2258 op->o_callback = &cb;
2259 op->o_bd->be_delete( op, &rs_delete );
2269 Debug( LDAP_DEBUG_ANY,
2270 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2275 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2276 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2277 BER_BVZERO( &syncUUID_strrep );
2279 if ( !BER_BVISNULL( &dni.ndn ) ) {
2280 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2282 if ( !BER_BVISNULL( &dni.dn ) ) {
2283 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2286 entry_free( entry );
2289 slap_graduate_commit_csn( op );
2291 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2292 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2294 BER_BVZERO( &op->o_csn );
2298 static struct berval gcbva[] = {
2304 #define NP_DELETE_ONE 2
2307 syncrepl_del_nonpresent(
2311 struct berval *cookiecsn )
2313 Backend* be = op->o_bd;
2314 slap_callback cb = { NULL };
2315 SlapReply rs_search = {REP_RESULT};
2316 SlapReply rs_delete = {REP_RESULT};
2317 SlapReply rs_modify = {REP_RESULT};
2318 struct nonpresent_entry *np_list, *np_prev;
2320 AttributeName an[2];
2322 struct berval pdn = BER_BVNULL;
2325 op->o_req_dn = si->si_base;
2326 op->o_req_ndn = si->si_base;
2328 cb.sc_response = nonpresent_callback;
2331 op->o_callback = &cb;
2332 op->o_tag = LDAP_REQ_SEARCH;
2333 op->ors_scope = si->si_scope;
2334 op->ors_deref = LDAP_DEREF_NEVER;
2335 op->o_time = slap_get_time();
2336 op->ors_tlimit = SLAP_NO_LIMIT;
2341 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2344 op->ors_attrsonly = 1;
2345 op->ors_attrs = slap_anlist_no_attrs;
2346 op->ors_limit = NULL;
2347 op->ors_filter = &uf;
2350 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2352 uf.f_choice = LDAP_FILTER_EQUALITY;
2353 si->si_refreshDelete |= NP_DELETE_ONE;
2355 for (i=0; uuids[i].bv_val; i++) {
2357 uf.f_av_value = uuids[i];
2358 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2359 rc = be->be_search( op, &rs_search );
2360 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2362 si->si_refreshDelete ^= NP_DELETE_ONE;
2364 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2365 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2366 an[0].an_desc = slap_schema.si_ad_entryUUID;
2368 op->ors_slimit = SLAP_NO_LIMIT;
2369 op->ors_attrsonly = 0;
2370 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2371 op->ors_filterstr = si->si_filterstr;
2372 op->o_nocaching = 1;
2374 if ( limits_check( op, &rs_search ) == 0 ) {
2375 rc = be->be_search( op, &rs_search );
2377 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2380 op->o_nocaching = 0;
2382 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2384 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2387 csn = si->si_syncCookie.ctxcsn[0];
2390 op->o_bd = si->si_wbe;
2391 slap_queue_csn( op, &csn );
2393 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2394 while ( np_list != NULL ) {
2395 LDAP_LIST_REMOVE( np_list, npe_link );
2397 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2398 op->o_tag = LDAP_REQ_DELETE;
2399 op->o_callback = &cb;
2400 cb.sc_response = null_callback;
2402 op->o_req_dn = *np_prev->npe_name;
2403 op->o_req_ndn = *np_prev->npe_nname;
2404 rc = op->o_bd->be_delete( op, &rs_delete );
2405 Debug( LDAP_DEBUG_SYNC,
2406 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2407 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2409 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2410 Modifications mod1, mod2;
2411 mod1.sml_op = LDAP_MOD_REPLACE;
2413 mod1.sml_desc = slap_schema.si_ad_objectClass;
2414 mod1.sml_type = mod1.sml_desc->ad_cname;
2415 mod1.sml_numvals = 2;
2416 mod1.sml_values = &gcbva[0];
2417 mod1.sml_nvalues = NULL;
2418 mod1.sml_next = &mod2;
2420 mod2.sml_op = LDAP_MOD_REPLACE;
2422 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2423 mod2.sml_type = mod2.sml_desc->ad_cname;
2424 mod2.sml_numvals = 1;
2425 mod2.sml_values = &gcbva[1];
2426 mod2.sml_nvalues = NULL;
2427 mod2.sml_next = NULL;
2429 op->o_tag = LDAP_REQ_MODIFY;
2430 op->orm_modlist = &mod1;
2432 rc = op->o_bd->be_modify( op, &rs_modify );
2433 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2436 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2437 op->o_delete_glue_parent ) {
2438 op->o_delete_glue_parent = 0;
2439 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2440 slap_callback cb = { NULL };
2441 cb.sc_response = slap_null_cb;
2442 dnParent( &op->o_req_ndn, &pdn );
2444 op->o_req_ndn = pdn;
2445 op->o_callback = &cb;
2446 /* give it a root privil ? */
2447 op->o_bd->be_delete( op, &rs_delete );
2453 op->o_delete_glue_parent = 0;
2455 ber_bvfree( np_prev->npe_name );
2456 ber_bvfree( np_prev->npe_nname );
2459 if ( slapd_shutdown ) {
2464 slap_graduate_commit_csn( op );
2467 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2468 BER_BVZERO( &op->o_csn );
2479 Backend *be = op->o_bd;
2480 slap_callback cb = { NULL };
2485 struct berval dn = BER_BVNULL;
2486 struct berval ndn = BER_BVNULL;
2488 SlapReply rs_add = {REP_RESULT};
2489 struct berval ptr, nptr;
2492 op->o_tag = LDAP_REQ_ADD;
2493 op->o_callback = &cb;
2494 cb.sc_response = null_callback;
2495 cb.sc_private = NULL;
2500 /* count RDNs in suffix */
2501 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2502 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2504 ptr.bv_len -= comma - ptr.bv_val;
2514 /* Start with BE suffix */
2516 for ( i = 0; i < suffrdns; i++ ) {
2517 comma = ber_bvrchr( &ptr, ',' );
2518 if ( comma != NULL ) {
2519 ptr.bv_len = comma - ptr.bv_val;
2526 if ( !BER_BVISEMPTY( &ptr ) ) {
2527 dn.bv_len -= ptr.bv_len + 1;
2528 dn.bv_val += ptr.bv_len + 1;
2531 /* the normalizedDNs are always the same length, no counting
2535 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2536 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2537 ndn.bv_len = be->be_nsuffix[0].bv_len;
2539 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2545 while ( ndn.bv_val > e->e_nname.bv_val ) {
2546 glue = entry_alloc();
2547 ber_dupbv( &glue->e_name, &dn );
2548 ber_dupbv( &glue->e_nname, &ndn );
2550 a = attr_alloc( slap_schema.si_ad_objectClass );
2553 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2554 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2555 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2556 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2558 a->a_nvals = a->a_vals;
2560 a->a_next = glue->e_attrs;
2563 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2566 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2567 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2568 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2570 a->a_nvals = a->a_vals;
2572 a->a_next = glue->e_attrs;
2575 op->o_req_dn = glue->e_name;
2576 op->o_req_ndn = glue->e_nname;
2578 rc = be->be_add ( op, &rs_add );
2579 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2580 if ( op->ora_e == glue )
2581 be_entry_release_w( op, glue );
2583 /* incl. ALREADY EXIST */
2585 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2591 /* Move to next child */
2592 comma = ber_bvrchr( &ptr, ',' );
2593 if ( comma == NULL ) {
2596 ptr.bv_len = comma - ptr.bv_val;
2598 dn.bv_val = ++comma;
2599 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2601 comma = ber_bvrchr( &nptr, ',' );
2602 assert( comma != NULL );
2603 nptr.bv_len = comma - nptr.bv_val;
2605 ndn.bv_val = ++comma;
2606 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2609 op->o_req_dn = e->e_name;
2610 op->o_req_ndn = e->e_nname;
2612 rc = be->be_add ( op, &rs_add );
2613 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2614 if ( op->ora_e == e )
2615 be_entry_release_w( op, e );
2624 syncrepl_updateCookie(
2628 struct sync_cookie *syncCookie )
2630 Backend *be = op->o_bd;
2632 struct berval first = BER_BVNULL;
2636 slap_callback cb = { NULL };
2637 SlapReply rs_modify = {REP_RESULT};
2639 mod.sml_op = LDAP_MOD_REPLACE;
2640 mod.sml_desc = slap_schema.si_ad_contextCSN;
2641 mod.sml_type = mod.sml_desc->ad_cname;
2642 mod.sml_nvalues = NULL;
2643 mod.sml_next = NULL;
2645 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2647 /* clone the cookieState CSNs so we can Replace the whole thing */
2648 mod.sml_numvals = si->si_cookieState->cs_num;
2649 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
2650 for ( i=0; i<mod.sml_numvals; i++ )
2651 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
2652 BER_BVZERO( &mod.sml_values[i] );
2654 /* find any CSNs in the syncCookie that are newer than the cookieState */
2655 for ( i=0; i<syncCookie->numcsns; i++ ) {
2656 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2657 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2659 len = syncCookie->ctxcsn[i].bv_len;
2660 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2661 len = si->si_cookieState->cs_vals[j].bv_len;
2662 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2663 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2664 mod.sml_values[j] = syncCookie->ctxcsn[i];
2665 if ( BER_BVISNULL( &first ))
2666 first = syncCookie->ctxcsn[i];
2670 /* there was no match for this SID, it's a new CSN */
2671 if ( j == si->si_cookieState->cs_num ) {
2672 mod.sml_values = op->o_tmprealloc( mod.sml_values,
2673 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
2674 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
2675 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
2676 if ( BER_BVISNULL( &first ))
2677 first = syncCookie->ctxcsn[i];
2680 /* Should never happen, ITS#5065 */
2681 if ( BER_BVISNULL( &first )) {
2682 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2683 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2686 op->o_bd = si->si_wbe;
2687 slap_queue_csn( op, &first );
2689 op->o_tag = LDAP_REQ_MODIFY;
2691 cb.sc_response = null_callback;
2694 op->o_callback = &cb;
2695 op->o_req_dn = op->o_bd->be_suffix[0];
2696 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2698 /* update contextCSN */
2699 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2701 op->orm_modlist = &mod;
2702 op->orm_no_opattrs = 1;
2703 rc = op->o_bd->be_modify( op, &rs_modify );
2704 op->orm_no_opattrs = 0;
2707 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2708 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2709 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2710 /* If we replaced any old values */
2711 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2712 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
2713 ber_bvreplace( &si->si_cookieState->cs_vals[i],
2714 &mod.sml_values[i] );
2716 /* Handle any added values */
2717 if ( i < mod.sml_numvals ) {
2718 si->si_cookieState->cs_num = mod.sml_numvals;
2719 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
2720 free( si->si_cookieState->cs_sids );
2721 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2722 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2725 si->si_cookieState->cs_age++;
2726 si->si_cookieAge = si->si_cookieState->cs_age;
2728 Debug( LDAP_DEBUG_ANY,
2729 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2730 si->si_ridtxt, rs_modify.sr_err, 0 );
2732 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2735 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2736 BER_BVZERO( &op->o_csn );
2737 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
2738 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2744 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2745 Modifications ***mret, Modifications ***mcur )
2748 Modifications *mod, **modtail;
2754 struct berval **adds, **dels;
2755 /* count old and new */
2756 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2757 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2759 /* there MUST be both old and new values */
2764 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2765 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2767 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2768 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2772 for ( i=0; i<o; i++ ) {
2773 for ( j=0; j<n; j++ ) {
2776 if ( bvmatch( dels[i], adds[j] ) ) {
2787 /* all old values were deleted, just use the replace op */
2791 /* delete some values */
2792 mod = ch_malloc( sizeof( Modifications ) );
2793 mod->sml_op = LDAP_MOD_DELETE;
2795 mod->sml_desc = old->a_desc;
2796 mod->sml_type = mod->sml_desc->ad_cname;
2797 mod->sml_numvals = no;
2798 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2799 if ( old->a_vals != old->a_nvals ) {
2800 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2802 mod->sml_nvalues = NULL;
2805 for ( i = 0; i < o; i++ ) {
2806 if ( !dels[i] ) continue;
2807 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2808 if ( mod->sml_nvalues ) {
2809 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2813 BER_BVZERO( &mod->sml_values[j] );
2814 if ( mod->sml_nvalues ) {
2815 BER_BVZERO( &mod->sml_nvalues[j] );
2818 modtail = &mod->sml_next;
2821 op->o_tmpfree( dels, op->o_tmpmemctx );
2822 /* some values were added */
2823 if ( nn && no < o ) {
2824 mod = ch_malloc( sizeof( Modifications ) );
2825 mod->sml_op = LDAP_MOD_ADD;
2827 mod->sml_desc = old->a_desc;
2828 mod->sml_type = mod->sml_desc->ad_cname;
2829 mod->sml_numvals = nn;
2830 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2831 if ( old->a_vals != old->a_nvals ) {
2832 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2834 mod->sml_nvalues = NULL;
2837 for ( i = 0; i < n; i++ ) {
2838 if ( !adds[i] ) continue;
2839 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2840 if ( mod->sml_nvalues ) {
2841 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2845 BER_BVZERO( &mod->sml_values[j] );
2846 if ( mod->sml_nvalues ) {
2847 BER_BVZERO( &mod->sml_nvalues[j] );
2850 modtail = &mod->sml_next;
2853 op->o_tmpfree( adds, op->o_tmpmemctx );
2855 /* new attr, just use the new mod */
2859 /* advance to next element */
2863 **mcur = mod->sml_next;
2865 modtail = &mod->sml_next;
2867 *mcur = &mod->sml_next;
2878 dninfo *dni = op->o_callback->sc_private;
2880 if ( rs->sr_type == REP_SEARCH ) {
2881 if ( !BER_BVISNULL( &dni->dn ) ) {
2882 Debug( LDAP_DEBUG_ANY,
2883 "dn_callback : consistency error - "
2884 "entryUUID is not unique\n", 0, 0, 0 );
2886 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2887 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2888 /* If there is a new entry, see if it differs from the old.
2889 * We compare the non-normalized values so that cosmetic changes
2890 * in the provider are always propagated.
2892 if ( dni->new_entry ) {
2893 Modifications **modtail, **ml;
2894 Attribute *old, *new;
2897 is_ctx = dn_match( &rs->sr_entry->e_nname,
2898 &op->o_bd->be_nsuffix[0] );
2900 /* Did the DN change?
2902 if ( !dn_match( &rs->sr_entry->e_name,
2903 &dni->new_entry->e_name ) )
2905 struct berval oldRDN, oldVal;
2906 AttributeDescription *ad = NULL;
2910 /* See if the oldRDN was deleted */
2911 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2912 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2913 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2915 oldRDN.bv_len -= oldVal.bv_len + 2;
2916 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2917 a = attr_find( dni->new_entry->e_attrs, ad );
2918 if ( !a || attr_valfind( a,
2919 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2920 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2921 SLAP_MR_VALUE_OF_SYNTAX,
2922 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2926 /* OK, this was just a modDN, we're done */
2927 return LDAP_SUCCESS;
2930 modtail = &dni->mods;
2933 /* Make sure new entry is actually newer than old entry */
2934 old = attr_find( rs->sr_entry->e_attrs,
2935 slap_schema.si_ad_entryCSN );
2936 new = attr_find( dni->new_entry->e_attrs,
2937 slap_schema.si_ad_entryCSN );
2939 int rc, len = old->a_vals[0].bv_len;
2940 if ( len > new->a_vals[0].bv_len )
2941 len = new->a_vals[0].bv_len;
2942 rc = memcmp( old->a_vals[0].bv_val,
2943 new->a_vals[0].bv_val, len );
2945 Debug( LDAP_DEBUG_SYNC,
2946 "dn_callback : new entry is older than ours "
2947 "%s ours %s, new %s\n",
2948 rs->sr_entry->e_name.bv_val,
2949 old->a_vals[0].bv_val,
2950 new->a_vals[0].bv_val );
2951 return LDAP_SUCCESS;
2952 } else if ( rc == 0 ) {
2953 Debug( LDAP_DEBUG_SYNC,
2954 "dn_callback : entries have identical CSN "
2956 rs->sr_entry->e_name.bv_val,
2957 old->a_vals[0].bv_val, 0 );
2958 return LDAP_SUCCESS;
2962 /* We assume that attributes are saved in the same order
2963 * in the remote and local databases. So if we walk through
2964 * the attributeDescriptions one by one they should match in
2965 * lock step. If not, look for an add or delete.
2967 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2970 /* If we've seen this before, use its mod now */
2971 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2972 attr_cmp( op, NULL, new, &modtail, &ml );
2976 /* Skip contextCSN */
2977 if ( is_ctx && old->a_desc ==
2978 slap_schema.si_ad_contextCSN ) {
2983 if ( old->a_desc != new->a_desc ) {
2987 /* If it's just been re-added later,
2988 * remember that we've seen it.
2990 tmp = attr_find( new, old->a_desc );
2992 tmp->a_flags |= SLAP_ATTR_IXADD;
2994 /* If it's a new attribute, pull it in.
2996 tmp = attr_find( old, new->a_desc );
2998 attr_cmp( op, NULL, new, &modtail, &ml );
3002 /* Delete old attr */
3003 mod = ch_malloc( sizeof( Modifications ) );
3004 mod->sml_op = LDAP_MOD_DELETE;
3006 mod->sml_desc = old->a_desc;
3007 mod->sml_type = mod->sml_desc->ad_cname;
3008 mod->sml_numvals = 0;
3009 mod->sml_values = NULL;
3010 mod->sml_nvalues = NULL;
3012 modtail = &mod->sml_next;
3017 /* kludge - always update modifiersName so that it
3018 * stays co-located with the other mod opattrs. But only
3019 * if we know there are other valid mods.
3021 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3023 attr_cmp( op, NULL, new, &modtail, &ml );
3025 attr_cmp( op, old, new, &modtail, &ml );
3033 } else if ( rs->sr_type == REP_RESULT ) {
3034 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3035 Debug( LDAP_DEBUG_ANY,
3036 "dn_callback : consistency error - "
3037 "entryUUID is not unique\n", 0, 0, 0 );
3041 return LDAP_SUCCESS;
3045 nonpresent_callback(
3049 syncinfo_t *si = op->o_callback->sc_private;
3052 struct berval* present_uuid = NULL;
3053 struct nonpresent_entry *np_entry;
3055 if ( rs->sr_type == REP_RESULT ) {
3056 count = avl_free( si->si_presentlist, ch_free );
3057 si->si_presentlist = NULL;
3059 } else if ( rs->sr_type == REP_SEARCH ) {
3060 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3061 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3064 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3068 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3069 char buf[sizeof("rid=999 not")];
3071 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3072 present_uuid ? "got" : "not" );
3074 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3075 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3078 if ( a == NULL ) return 0;
3081 if ( present_uuid == NULL ) {
3082 np_entry = (struct nonpresent_entry *)
3083 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3084 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3085 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3086 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3089 avl_delete( &si->si_presentlist,
3090 &a->a_nvals[0], syncuuid_cmp );
3091 ch_free( present_uuid );
3094 return LDAP_SUCCESS;
3102 if ( rs->sr_err != LDAP_SUCCESS &&
3103 rs->sr_err != LDAP_REFERRAL &&
3104 rs->sr_err != LDAP_ALREADY_EXISTS &&
3105 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3106 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3108 Debug( LDAP_DEBUG_ANY,
3109 "null_callback : error code 0x%x\n",
3112 return LDAP_SUCCESS;
3115 static struct berval *
3116 slap_uuidstr_from_normalized(
3117 struct berval* uuidstr,
3118 struct berval* normalized,
3123 unsigned char nibble;
3126 if ( normalized == NULL ) return NULL;
3127 if ( normalized->bv_len != 16 ) return NULL;
3132 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3133 if ( new == NULL ) {
3140 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3141 if ( new != uuidstr ) {
3142 slap_sl_free( new, ctx );
3147 for ( i = 0; i < 16; i++ ) {
3148 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3149 new->bv_val[(i<<1)+d] = '-';
3153 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3154 if ( nibble < 10 ) {
3155 new->bv_val[(i<<1)+d] = nibble + '0';
3157 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3160 nibble = (normalized->bv_val[i]) & 0xF;
3161 if ( nibble < 10 ) {
3162 new->bv_val[(i<<1)+d+1] = nibble + '0';
3164 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3168 new->bv_val[new->bv_len] = '\0';
3175 if ( normalized == NULL ) return NULL;
3176 if ( normalized->bv_len != 16 ) return NULL;
3182 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3183 if ( new == NULL ) {
3190 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3195 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3196 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3200 if ( new != NULL ) {
3201 if ( new->bv_val != NULL ) {
3202 slap_sl_free( new->bv_val, ctx );
3205 if ( new != uuidstr ) {
3206 slap_sl_free( new, ctx );
3219 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3221 const struct berval *uuid1 = v_uuid1;
3222 const struct berval *uuid2 = v_uuid2;
3223 int rc = uuid1->bv_len - uuid2->bv_len;
3224 if ( rc ) return rc;
3225 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3229 syncinfo_free( syncinfo_t *sie, int free_all )
3231 syncinfo_t *si_next;
3233 if ( free_all && sie->si_cookieState ) {
3234 ch_free( sie->si_cookieState->cs_sids );
3235 ber_bvarray_free( sie->si_cookieState->cs_vals );
3236 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3237 ch_free( sie->si_cookieState );
3240 si_next = sie->si_next;
3243 if ( sie->si_conn ) {
3244 connection_client_stop( sie->si_conn );
3245 sie->si_conn = NULL;
3247 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3250 /* re-fetch it, in case it was already removed */
3251 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3253 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3254 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3255 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3258 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3260 bindconf_free( &sie->si_bindconf );
3262 if ( sie->si_filterstr.bv_val ) {
3263 ch_free( sie->si_filterstr.bv_val );
3265 if ( sie->si_logfilterstr.bv_val ) {
3266 ch_free( sie->si_logfilterstr.bv_val );
3268 if ( sie->si_base.bv_val ) {
3269 ch_free( sie->si_base.bv_val );
3271 if ( sie->si_logbase.bv_val ) {
3272 ch_free( sie->si_logbase.bv_val );
3274 if ( sie->si_attrs ) {
3276 while ( sie->si_attrs[i] != NULL ) {
3277 ch_free( sie->si_attrs[i] );
3280 ch_free( sie->si_attrs );
3282 if ( sie->si_exattrs ) {
3284 while ( sie->si_exattrs[i] != NULL ) {
3285 ch_free( sie->si_exattrs[i] );
3288 ch_free( sie->si_exattrs );
3290 if ( sie->si_anlist ) {
3292 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3293 ch_free( sie->si_anlist[i].an_name.bv_val );
3296 ch_free( sie->si_anlist );
3298 if ( sie->si_exanlist ) {
3300 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3301 ch_free( sie->si_exanlist[i].an_name.bv_val );
3304 ch_free( sie->si_exanlist );
3306 if ( sie->si_retryinterval ) {
3307 ch_free( sie->si_retryinterval );
3309 if ( sie->si_retrynum ) {
3310 ch_free( sie->si_retrynum );
3312 if ( sie->si_retrynum_init ) {
3313 ch_free( sie->si_retrynum_init );
3315 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3316 if ( sie->si_presentlist ) {
3317 avl_free( sie->si_presentlist, ch_free );
3319 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3320 struct nonpresent_entry* npe;
3321 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3322 LDAP_LIST_REMOVE( npe, npe_link );
3323 if ( npe->npe_name ) {
3324 if ( npe->npe_name->bv_val ) {
3325 ch_free( npe->npe_name->bv_val );
3327 ch_free( npe->npe_name );
3329 if ( npe->npe_nname ) {
3330 if ( npe->npe_nname->bv_val ) {
3331 ch_free( npe->npe_nname->bv_val );
3333 ch_free( npe->npe_nname );
3339 } while ( free_all && si_next );
3344 /* NOTE: used & documented in slapd.conf(5) */
3346 #define PROVIDERSTR "provider"
3347 #define SCHEMASTR "schemachecking"
3348 #define FILTERSTR "filter"
3349 #define SEARCHBASESTR "searchbase"
3350 #define SCOPESTR "scope"
3351 #define ATTRSONLYSTR "attrsonly"
3352 #define ATTRSSTR "attrs"
3353 #define TYPESTR "type"
3354 #define INTERVALSTR "interval"
3355 #define RETRYSTR "retry"
3356 #define SLIMITSTR "sizelimit"
3357 #define TLIMITSTR "timelimit"
3358 #define SYNCDATASTR "syncdata"
3359 #define LOGBASESTR "logbase"
3360 #define LOGFILTERSTR "logfilter"
3362 /* FIXME: undocumented */
3363 #define EXATTRSSTR "exattrs"
3364 #define MANAGEDSAITSTR "manageDSAit"
3367 #define GOT_ID 0x0001
3368 #define GOT_PROVIDER 0x0002
3369 #define GOT_BASE 0x0004
3372 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3378 { BER_BVC("base"), LDAP_SCOPE_BASE },
3379 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3380 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3381 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3382 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3383 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3384 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3385 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3389 static slap_verbmasks datamodes[] = {
3390 { BER_BVC("default"), SYNCDATA_DEFAULT },
3391 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3392 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3397 parse_syncrepl_line(
3405 for ( i = 1; i < c->argc; i++ ) {
3406 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3407 STRLENOF( IDSTR "=" ) ) )
3410 /* '\0' string terminator accounts for '=' */
3411 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3412 if ( lutil_atoi( &tmp, val ) != 0 ) {
3413 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3414 "Error: parse_syncrepl_line: "
3415 "unable to parse syncrepl id \"%s\"", val );
3416 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3419 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3420 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3421 "Error: parse_syncrepl_line: "
3422 "syncrepl id %d is out of range [0..4095]", tmp );
3423 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3427 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3429 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3430 STRLENOF( PROVIDERSTR "=" ) ) )
3432 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3433 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3434 gots |= GOT_PROVIDER;
3435 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3436 STRLENOF( SCHEMASTR "=" ) ) )
3438 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3439 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3440 si->si_schemachecking = 1;
3441 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3442 si->si_schemachecking = 0;
3444 si->si_schemachecking = 1;
3446 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3447 STRLENOF( FILTERSTR "=" ) ) )
3449 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3450 if ( si->si_filterstr.bv_val )
3451 ch_free( si->si_filterstr.bv_val );
3452 ber_str2bv( val, 0, 1, &si->si_filterstr );
3453 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3454 STRLENOF( LOGFILTERSTR "=" ) ) )
3456 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3457 if ( si->si_logfilterstr.bv_val )
3458 ch_free( si->si_logfilterstr.bv_val );
3459 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3460 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3461 STRLENOF( SEARCHBASESTR "=" ) ) )
3466 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3467 if ( si->si_base.bv_val ) {
3468 ch_free( si->si_base.bv_val );
3470 ber_str2bv( val, 0, 0, &bv );
3471 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3472 if ( rc != LDAP_SUCCESS ) {
3473 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3474 "Invalid base DN \"%s\": %d (%s)",
3475 val, rc, ldap_err2string( rc ) );
3476 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3479 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3480 ch_free( si->si_base.bv_val );
3481 BER_BVZERO( &si->si_base );
3482 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3483 "Base DN \"%s\" is not within the database naming context",
3485 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3489 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3490 STRLENOF( LOGBASESTR "=" ) ) )
3495 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3496 if ( si->si_logbase.bv_val ) {
3497 ch_free( si->si_logbase.bv_val );
3499 ber_str2bv( val, 0, 0, &bv );
3500 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3501 if ( rc != LDAP_SUCCESS ) {
3502 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3503 "Invalid logbase DN \"%s\": %d (%s)",
3504 val, rc, ldap_err2string( rc ) );
3505 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3508 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3509 STRLENOF( SCOPESTR "=" ) ) )
3512 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3513 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3514 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3515 si->si_scope = scopes[j].val;
3519 if ( BER_BVISNULL(&scopes[j].key) ) {
3520 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3521 "Error: parse_syncrepl_line: "
3522 "unknown scope \"%s\"", val);
3523 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3526 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3527 STRLENOF( ATTRSONLYSTR ) ) )
3529 si->si_attrsonly = 1;
3530 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3531 STRLENOF( ATTRSSTR "=" ) ) )
3533 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3534 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3536 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3537 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3538 if ( si->si_anlist == NULL ) {
3539 ch_free( attr_fname );
3542 si->si_anfile = attr_fname;
3544 char *str, *s, *next;
3545 const char *delimstr = " ,\t";
3546 str = ch_strdup( val );
3547 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3549 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3551 if ( strlen(s) == 1 && *s == '*' ) {
3552 si->si_allattrs = 1;
3553 val[ s - str ] = delimstr[0];
3555 if ( strlen(s) == 1 && *s == '+' ) {
3556 si->si_allopattrs = 1;
3557 val [ s - str ] = delimstr[0];
3561 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3562 if ( si->si_anlist == NULL ) {
3566 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3567 STRLENOF( EXATTRSSTR "=" ) ) )
3569 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3570 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3572 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3573 si->si_exanlist = file2anlist(
3574 si->si_exanlist, attr_fname, " ,\t" );
3575 if ( si->si_exanlist == NULL ) {
3576 ch_free( attr_fname );
3579 ch_free( attr_fname );
3581 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3582 if ( si->si_exanlist == NULL ) {
3586 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3587 STRLENOF( TYPESTR "=" ) ) )
3589 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3590 if ( !strncasecmp( val, "refreshOnly",
3591 STRLENOF("refreshOnly") ) )
3593 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3594 } else if ( !strncasecmp( val, "refreshAndPersist",
3595 STRLENOF("refreshAndPersist") ) )
3597 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3598 si->si_interval = 60;
3600 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3601 "Error: parse_syncrepl_line: "
3602 "unknown sync type \"%s\"", val);
3603 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3606 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3607 STRLENOF( INTERVALSTR "=" ) ) )
3609 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3610 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3611 si->si_interval = 0;
3612 } else if ( strchr( val, ':' ) != NULL ) {
3613 char *next, *ptr = val;
3616 dd = strtol( ptr, &next, 10 );
3617 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3618 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3619 "Error: parse_syncrepl_line: "
3620 "invalid interval \"%s\", unable to parse days", val );
3621 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3625 hh = strtol( ptr, &next, 10 );
3626 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3627 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3628 "Error: parse_syncrepl_line: "
3629 "invalid interval \"%s\", unable to parse hours", val );
3630 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3634 mm = strtol( ptr, &next, 10 );
3635 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3636 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3637 "Error: parse_syncrepl_line: "
3638 "invalid interval \"%s\", unable to parse minutes", val );
3639 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3643 ss = strtol( ptr, &next, 10 );
3644 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3645 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3646 "Error: parse_syncrepl_line: "
3647 "invalid interval \"%s\", unable to parse seconds", val );
3648 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3651 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3655 if ( lutil_parse_time( val, &t ) != 0 ) {
3656 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3657 "Error: parse_syncrepl_line: "
3658 "invalid interval \"%s\"", val );
3659 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3662 si->si_interval = (time_t)t;
3664 if ( si->si_interval < 0 ) {
3665 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3666 "Error: parse_syncrepl_line: "
3667 "invalid interval \"%ld\"",
3668 (long) si->si_interval);
3669 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3672 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3673 STRLENOF( RETRYSTR "=" ) ) )
3678 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3679 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3680 retry_list[0] = NULL;
3682 slap_str2clist( &retry_list, val, " ,\t" );
3684 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3687 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3688 "Error: incomplete syncrepl retry list" );
3689 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3690 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3691 ch_free( retry_list[k] );
3693 ch_free( retry_list );
3696 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3697 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3698 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3699 for ( j = 0; j < n; j++ ) {
3701 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3702 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3703 "Error: invalid retry interval \"%s\" (#%d)",
3704 retry_list[j*2], j );
3705 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3706 /* do some cleanup */
3709 si->si_retryinterval[j] = (time_t)t;
3710 if ( *retry_list[j*2+1] == '+' ) {
3711 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3712 si->si_retrynum[j] = RETRYNUM_FOREVER;
3716 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3717 || si->si_retrynum_init[j] <= 0 )
3719 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3720 "Error: invalid initial retry number \"%s\" (#%d)",
3721 retry_list[j*2+1], j );
3722 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3723 /* do some cleanup */
3726 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3727 || si->si_retrynum[j] <= 0 )
3729 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3730 "Error: invalid retry number \"%s\" (#%d)",
3731 retry_list[j*2+1], j );
3732 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3733 /* do some cleanup */
3738 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3739 si->si_retrynum[j] = RETRYNUM_TAIL;
3740 si->si_retryinterval[j] = 0;
3742 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3743 ch_free( retry_list[k] );
3745 ch_free( retry_list );
3746 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3747 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3749 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3750 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3751 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3753 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3754 "invalid manageDSAit value \"%s\".\n",
3756 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3759 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3760 STRLENOF( SLIMITSTR "=") ) )
3762 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3763 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3766 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3767 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3768 "invalid size 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 ], TLIMITSTR "=",
3774 STRLENOF( TLIMITSTR "=" ) ) )
3776 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3777 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3780 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3781 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3782 "invalid time limit value \"%s\".\n",
3784 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3787 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3788 STRLENOF( SYNCDATASTR "=" ) ) )
3790 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3791 si->si_syncdata = verb_to_mask( val, datamodes );
3792 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3793 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3794 "Error: parse_syncrepl_line: "
3795 "unable to parse \"%s\"\n", c->argv[ i ] );
3796 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3801 if ( gots != GOT_ALL ) {
3802 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3803 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3804 gots & GOT_ID ? "" : " "IDSTR,
3805 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3806 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3807 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3821 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3822 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3823 "operations required for syncrepl", c->be->be_type );
3824 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3827 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3828 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3829 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3832 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3835 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3839 si->si_bindconf.sb_tls = SB_TLS_OFF;
3840 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3841 si->si_schemachecking = 0;
3842 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3843 &si->si_filterstr );
3844 si->si_base.bv_val = NULL;
3845 si->si_scope = LDAP_SCOPE_SUBTREE;
3846 si->si_attrsonly = 0;
3847 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3848 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3849 si->si_attrs = NULL;
3850 si->si_allattrs = 0;
3851 si->si_allopattrs = 0;
3852 si->si_exattrs = NULL;
3853 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3854 si->si_interval = 86400;
3855 si->si_retryinterval = NULL;
3856 si->si_retrynum_init = NULL;
3857 si->si_retrynum = NULL;
3858 si->si_manageDSAit = 0;
3862 si->si_presentlist = NULL;
3863 LDAP_LIST_INIT( &si->si_nonpresentlist );
3864 ldap_pvt_thread_mutex_init( &si->si_mutex );
3866 rc = parse_syncrepl_line( c, si );
3869 /* Must be LDAPv3 because we need controls */
3870 switch ( si->si_bindconf.sb_version ) {
3872 /* not explicitly set */
3873 si->si_bindconf.sb_version = LDAP_VERSION3;
3876 /* explicitly set */
3879 Debug( LDAP_DEBUG_ANY,
3880 "version %d incompatible with syncrepl\n",
3881 si->si_bindconf.sb_version, 0, 0 );
3882 syncinfo_free( si, 0 );
3887 if ( slapMode & SLAP_SERVER_MODE ) {
3888 Listener **l = slapd_get_listeners();
3891 /* check if URL points to current server. If so, ignore
3892 * this configuration. We require an exact match. Just
3893 * in case they really want to do this, they can vary
3894 * the case of the URL to allow it.
3896 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3898 for ( i=0; l[i]; i++ ) {
3899 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3907 init_syncrepl( si );
3908 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3909 si->si_interval, do_syncrepl, si, "do_syncrepl",
3912 rc = config_sync_shadow( c ) ? -1 : 0;
3917 /* mirrormode still needs to see this flag in tool mode */
3918 rc = config_sync_shadow( c ) ? -1 : 0;
3923 /* Use main slapd defaults */
3924 bindconf_tls_defaults( &si->si_bindconf );
3927 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3928 syncinfo_free( si, 0 );
3931 Debug( LDAP_DEBUG_CONFIG,
3932 "Config: ** successfully added syncrepl \"%s\"\n",
3933 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3934 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3935 if ( !si->si_schemachecking ) {
3936 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3938 if ( c->be->be_syncinfo ) {
3939 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3941 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3942 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3944 si->si_next = c->be->be_syncinfo;
3945 c->be->be_syncinfo = si;
3951 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3953 struct berval bc, uri;
3954 char buf[BUFSIZ*2], *ptr;
3957 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3961 /* temporarily inhibit bindconf from printing URI */
3962 uri = si->si_bindconf.sb_uri;
3963 BER_BVZERO( &si->si_bindconf.sb_uri );
3964 si->si_bindconf.sb_version = 0;
3965 bindconf_unparse( &si->si_bindconf, &bc );
3966 si->si_bindconf.sb_uri = uri;
3967 si->si_bindconf.sb_version = LDAP_VERSION3;
3970 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3971 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3972 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3973 if ( ptr - buf >= sizeof( buf ) ) return;
3974 if ( !BER_BVISNULL( &bc ) ) {
3975 if ( WHATSLEFT <= bc.bv_len ) {
3979 ptr = lutil_strcopy( ptr, bc.bv_val );
3982 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3983 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3984 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3985 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3988 if ( !BER_BVISNULL( &si->si_base ) ) {
3989 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3990 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3991 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3994 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3995 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3996 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3997 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4000 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4001 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4002 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4003 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4006 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4007 if ( si->si_scope == scopes[i].val ) {
4008 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4009 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4010 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4014 if ( si->si_attrsonly ) {
4015 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4016 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4018 if ( si->si_anfile ) {
4019 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4020 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4021 ptr = lutil_strcopy( ptr, si->si_anfile );
4023 } else if ( si->si_allattrs || si->si_allopattrs ||
4024 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4028 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4029 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4031 /* FIXME: add check for overflow */
4032 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4033 if ( si->si_allattrs ) {
4034 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4035 if ( old != ptr ) *ptr++ = ',';
4038 if ( si->si_allopattrs ) {
4039 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4040 if ( old != ptr ) *ptr++ = ',';
4045 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4046 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4047 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4048 /* FIXME: add check for overflow */
4049 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4051 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4052 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4053 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4055 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4056 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4057 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4058 "refreshAndPersist" : "refreshOnly" );
4060 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4063 dd = si->si_interval;
4070 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4071 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4072 if ( ptr - buf >= sizeof( buf ) ) return;
4073 } else if ( si->si_retryinterval ) {
4075 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4076 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4077 for (i=0; si->si_retryinterval[i]; i++) {
4078 if ( space ) *ptr++ = ' ';
4080 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4081 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4084 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4086 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4090 if ( si->si_slimit ) {
4091 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4092 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4093 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4096 if ( si->si_tlimit ) {
4097 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4098 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4099 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4102 if ( si->si_syncdata ) {
4103 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4104 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4105 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4106 ptr = lutil_strcopy( ptr, bc.bv_val );
4109 bc.bv_len = ptr - buf;
4111 ber_dupbv( bv, &bc );
4115 syncrepl_config( ConfigArgs *c )
4117 if (c->op == SLAP_CONFIG_EMIT) {
4118 if ( c->be->be_syncinfo ) {
4122 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4123 syncrepl_unparse( si, &bv );
4124 ber_bvarray_add( &c->rvalue_vals, &bv );
4129 } else if ( c->op == LDAP_MOD_DELETE ) {
4130 cookie_state *cs = NULL;
4131 if ( c->be->be_syncinfo ) {
4132 syncinfo_t *si, **sip;
4135 cs = c->be->be_syncinfo->si_cookieState;
4136 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4138 if ( c->valx == -1 || i == c->valx ) {
4140 /* If the task is currently active, we have to leave
4141 * it running. It will exit on its own. This will only
4142 * happen when running on the cn=config DB.
4145 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4148 syncinfo_free( si, 0 );
4157 if ( !c->be->be_syncinfo ) {
4158 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4160 ber_bvarray_free( cs->cs_vals );
4161 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4167 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4168 Debug(LDAP_DEBUG_ANY, "%s: "
4169 "syncrepl: database already shadowed.\n",
4173 return add_syncrepl( c );