1 /* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2008 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
34 struct nonpresent_entry {
35 struct berval *npe_name;
36 struct berval *npe_nname;
37 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
40 typedef struct cookie_state {
41 ldap_pvt_thread_mutex_t cs_mutex;
44 struct berval *cs_vals;
48 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
49 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
50 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
52 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
53 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
55 #define RETRYNUM_FOREVER (-1) /* retry forever */
56 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
57 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
58 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
60 typedef struct syncinfo_s {
61 struct syncinfo_s *si_next;
66 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
67 slap_bindconf si_bindconf;
68 struct berval si_base;
69 struct berval si_logbase;
70 struct berval si_filterstr;
71 struct berval si_logfilterstr;
75 AttributeName *si_anlist;
76 AttributeName *si_exanlist;
81 int si_schemachecking;
82 int si_type; /* the active type */
83 int si_ctype; /* the configured type */
85 time_t *si_retryinterval;
86 int *si_retrynum_init;
88 struct sync_cookie si_syncCookie;
89 cookie_state *si_cookieState;
95 int si_refreshPresent;
99 Avlnode *si_presentlist;
102 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
103 ldap_pvt_thread_mutex_t si_mutex;
106 static int syncuuid_cmp( const void *, const void * );
107 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
108 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
109 static int syncrepl_message_to_op(
110 syncinfo_t *, Operation *, LDAPMessage * );
111 static int syncrepl_message_to_entry(
112 syncinfo_t *, Operation *, LDAPMessage *,
113 Modifications **, Entry **, int );
114 static int syncrepl_entry(
115 syncinfo_t *, Operation*, Entry*,
116 Modifications**,int, struct berval*,
117 struct berval *cookieCSN );
118 static int syncrepl_updateCookie(
119 syncinfo_t *, Operation *, struct berval *,
120 struct sync_cookie * );
121 static struct berval * slap_uuidstr_from_normalized(
122 struct berval *, struct berval *, void * );
124 /* callback functions */
125 static int dn_callback( Operation *, SlapReply * );
126 static int nonpresent_callback( Operation *, SlapReply * );
127 static int null_callback( Operation *, SlapReply * );
129 static AttributeDescription *sync_descs[4];
132 syncrepl_state2str( int state )
135 case LDAP_SYNC_PRESENT:
141 case LDAP_SYNC_MODIFY:
144 case LDAP_SYNC_DELETE:
152 init_syncrepl(syncinfo_t *si)
155 char **attrs, **exattrs;
157 if ( !sync_descs[0] ) {
158 sync_descs[0] = slap_schema.si_ad_objectClass;
159 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
160 sync_descs[2] = slap_schema.si_ad_entryCSN;
161 sync_descs[3] = NULL;
164 if ( si->si_allattrs && si->si_allopattrs )
167 attrs = anlist2attrs( si->si_anlist );
170 if ( si->si_allattrs ) {
173 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
174 for ( j = i; attrs[j] != NULL; j++ ) {
177 attrs[j] = attrs[j+1];
183 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
184 attrs[i] = ch_strdup("*");
187 } else if ( si->si_allopattrs ) {
190 if ( is_at_operational( at_find( attrs[i] ) ) ) {
191 for ( j = i; attrs[j] != NULL; j++ ) {
194 attrs[j] = attrs[j+1];
200 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
201 attrs[i] = ch_strdup("+");
205 for ( i = 0; sync_descs[i] != NULL; i++ ) {
208 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
209 for ( k = j; attrs[k] != NULL; k++ ) {
212 attrs[k] = attrs[k+1];
220 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
222 if ( si->si_allopattrs ) {
223 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
225 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
229 if ( si->si_allopattrs ) {
230 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
232 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
233 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
241 if ( si->si_allattrs == si->si_allopattrs ) {
242 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
243 attrs[i++] = ch_strdup( "*" );
244 attrs[i++] = ch_strdup( "+" );
245 } else if ( si->si_allattrs && !si->si_allopattrs ) {
246 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
247 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
248 attrs[i++] = ch_strdup( "*" );
249 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
250 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
252 } else if ( !si->si_allattrs && si->si_allopattrs ) {
253 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
254 attrs[i++] = ch_strdup( "+" );
255 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
260 si->si_attrs = attrs;
262 exattrs = anlist2attrs( si->si_exanlist );
265 for ( n = 0; exattrs[n] != NULL; n++ ) ;
267 for ( i = 0; sync_descs[i] != NULL; i++ ) {
269 while ( exattrs[j] != NULL ) {
270 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
271 ch_free( exattrs[j] );
272 for ( k = j; exattrs[k] != NULL; k++ ) {
273 exattrs[k] = exattrs[k+1];
281 for ( i = 0; exattrs[i] != NULL; i++ ) {
282 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
284 if ( ( oc = si->si_anlist[j].an_oc ) ) {
286 while ( oc->soc_required[k] ) {
287 if ( !strcmp( exattrs[i],
288 oc->soc_required[k]->sat_cname.bv_val ) ) {
289 ch_free( exattrs[i] );
290 for ( l = i; exattrs[l]; l++ ) {
291 exattrs[l] = exattrs[l+1];
301 for ( i = 0; exattrs[i] != NULL; i++ ) ;
304 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
307 si->si_exattrs = exattrs;
310 typedef struct logschema {
312 struct berval ls_req;
313 struct berval ls_mod;
314 struct berval ls_newRdn;
315 struct berval ls_delRdn;
316 struct berval ls_newSup;
319 static logschema changelog_sc = {
321 BER_BVC("changeType"),
324 BER_BVC("deleteOldRDN"),
325 BER_BVC("newSuperior")
328 static logschema accesslog_sc = {
332 BER_BVC("reqNewRDN"),
333 BER_BVC("reqDeleteOldRDN"),
334 BER_BVC("reqNewSuperior")
342 BerElementBuffer berbuf;
343 BerElement *ber = (BerElement *)&berbuf;
344 LDAPControl c[2], *ctrls[3];
349 char **attrs, *lattrs[8];
354 /* setup LDAP SYNC control */
355 ber_init2( ber, NULL, LBER_USE_DER );
356 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
358 /* If we're using a log but we have no state, then fallback to
359 * normal mode for a full refresh.
361 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
362 si->si_logstate = SYNCLOG_FALLBACK;
365 /* Use the log parameters if we're in log mode */
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
368 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
372 lattrs[0] = ls->ls_dn.bv_val;
373 lattrs[1] = ls->ls_req.bv_val;
374 lattrs[2] = ls->ls_mod.bv_val;
375 lattrs[3] = ls->ls_newRdn.bv_val;
376 lattrs[4] = ls->ls_delRdn.bv_val;
377 lattrs[5] = ls->ls_newSup.bv_val;
378 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
382 base = si->si_logbase.bv_val;
383 filter = si->si_logfilterstr.bv_val;
386 scope = LDAP_SCOPE_SUBTREE;
389 base = si->si_base.bv_val;
390 filter = si->si_filterstr.bv_val;
391 attrs = si->si_attrs;
392 attrsonly = si->si_attrsonly;
393 scope = si->si_scope;
395 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
396 si->si_type = LDAP_SYNC_REFRESH_ONLY;
398 si->si_type = si->si_ctype;
401 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
403 ber_printf( ber, "{eOb}",
404 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
406 ber_printf( ber, "{eb}",
407 abs(si->si_type), rhint );
410 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
415 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
416 c[0].ldctl_iscritical = si->si_type < 0;
419 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
420 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
421 c[1].ldctl_value = si->si_bindconf.sb_authzId;
422 c[1].ldctl_iscritical = 1;
429 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
430 ctrls, NULL, NULL, si->si_slimit, &msgid );
441 int cmdline_cookie_found = 0;
443 struct sync_cookie *sc = NULL;
448 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
449 if ( rc != LDAP_SUCCESS ) {
452 op->o_protocol = LDAP_VERSION3;
454 /* Set SSF to strongest of TLS, SASL SSFs */
457 op->o_transport_ssf = 0;
459 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
460 == LDAP_SUCCESS && ssl != NULL )
462 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
464 #endif /* HAVE_TLS */
465 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
466 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
467 ? op->o_sasl_ssf : op->o_tls_ssf;
469 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
471 /* We've just started up, or the remote server hasn't sent us
472 * any meaningful state.
474 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
477 si->si_syncCookie.rid = si->si_rid;
478 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
481 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
482 if ( si->si_rid == sc->rid ) {
483 cmdline_cookie_found = 1;
488 if ( cmdline_cookie_found ) {
489 /* cookie is supplied in the command line */
491 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
493 /* ctxcsn wasn't parsed yet, do it now */
494 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
495 slap_sync_cookie_free( &si->si_syncCookie, 0 );
496 slap_dup_sync_cookie( &si->si_syncCookie, sc );
497 slap_sync_cookie_free( sc, 1 );
499 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
500 if ( !si->si_cookieState->cs_num ) {
501 /* get contextCSN shadow replica from database */
502 BerVarray csn = NULL;
503 void *ctx = op->o_tmpmemctx;
505 op->o_req_ndn = op->o_bd->be_nsuffix[0];
506 op->o_req_dn = op->o_req_ndn;
508 /* try to read stored contextCSN */
509 op->o_tmpmemctx = NULL;
510 backend_attribute( op, NULL, &op->o_req_ndn,
511 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
512 op->o_tmpmemctx = ctx;
514 si->si_cookieState->cs_vals = csn;
515 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
516 si->si_cookieState->cs_num = i;
517 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
520 if ( si->si_cookieState->cs_num ) {
521 ber_bvarray_free( si->si_syncCookie.ctxcsn );
522 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
523 si->si_cookieState->cs_vals, NULL )) {
525 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
528 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
529 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
531 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
532 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
534 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
537 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
538 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
539 si->si_syncCookie.sid );
545 int i, j, changed = 0;
547 /* Look for contextCSN from syncprov overlay. If
548 * there's no overlay, this will be a no-op. That means
549 * this is a pure consumer, so local changes will not be
550 * allowed, and all changes will already be reflected in
553 a.a_desc = slap_schema.si_ad_contextCSN;
555 e.e_name = si->si_wbe->be_suffix[0];
556 e.e_nname = si->si_wbe->be_nsuffix[0];
558 rs.sr_flags = REP_ENTRY_MODIFIABLE;
559 at[0].an_name = a.a_desc->ad_cname;
560 at[0].an_desc = a.a_desc;
561 BER_BVZERO( &at[1].an_name );
562 op->o_req_dn = e.e_name;
563 op->o_req_ndn = e.e_nname;
565 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
566 rc = backend_operational( op, &rs );
567 if ( rc == LDAP_SUCCESS && a.a_vals ) {
568 int num = a.a_numvals;
569 /* check for differences */
570 if ( num != si->si_cookieState->cs_num ) {
573 for ( i=0; i<num; i++ ) {
574 if ( ber_bvcmp( &a.a_vals[i],
575 &si->si_cookieState->cs_vals[i] )) {
582 ber_bvarray_free( si->si_cookieState->cs_vals );
583 ch_free( si->si_cookieState->cs_sids );
584 si->si_cookieState->cs_num = num;
585 si->si_cookieState->cs_vals = a.a_vals;
586 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
588 si->si_cookieState->cs_age++;
590 ber_bvarray_free( a.a_vals );
594 /* See if the cookieState has changed due to anything outside
595 * this particular consumer. That includes other consumers in
596 * the same context, or local changes detected above.
598 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
599 si->si_cookieState->cs_age ) {
601 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
602 /* bogus, just dup everything */
603 if ( si->si_syncCookie.sids[i] == -1 ) {
604 ber_bvarray_free( si->si_syncCookie.ctxcsn );
605 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
606 si->si_cookieState->cs_vals, NULL );
610 for (j=0; j<si->si_cookieState->cs_num; j++) {
611 if ( si->si_syncCookie.sids[i] !=
612 si->si_cookieState->cs_sids[j] )
614 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
615 &si->si_cookieState->cs_vals[j] ))
617 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
618 &si->si_cookieState->cs_vals[j] );
624 ch_free( si->si_syncCookie.octet_str.bv_val );
625 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
626 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
627 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
630 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
633 si->si_refreshDone = 0;
635 rc = ldap_sync_search( si, op->o_tmpmemctx );
637 if( rc != LDAP_SUCCESS ) {
638 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
639 "ldap_search_ext: %s (%d)\n",
640 si->si_ridtxt, ldap_err2string( rc ), rc );
646 ldap_unbind_ext( si->si_ld, NULL, NULL );
655 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
662 if ( sc1->numcsns < sc2->numcsns ) {
663 *which = sc1->numcsns;
667 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
668 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
669 if ( sc1->sids[i] != sc2->sids[j] )
671 value_match( &match, slap_schema.si_ad_entryCSN,
672 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
673 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
674 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
690 LDAPControl **rctrls = NULL;
693 BerElementBuffer berbuf;
694 BerElement *ber = (BerElement *)&berbuf;
696 LDAPMessage *res = NULL;
697 LDAPMessage *msg = NULL;
700 struct berval *retdata = NULL;
705 struct berval syncUUID = BER_BVNULL;
706 struct sync_cookie syncCookie = { NULL };
707 struct sync_cookie syncCookie_req = { NULL };
708 struct berval cookie = BER_BVNULL;
715 Modifications *modlist = NULL;
719 struct timeval *tout_p = NULL;
720 struct timeval tout = { 0, 0 };
722 int refreshDeletes = 0;
723 BerVarray syncUUIDs = NULL;
726 if ( slapd_shutdown ) {
731 ber_init2( ber, NULL, LBER_USE_DER );
732 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
734 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
736 psub = &si->si_be->be_nsuffix[0];
738 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
740 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
746 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
747 tout_p, &res ) ) > 0 )
749 if ( slapd_shutdown ) {
753 for( msg = ldap_first_message( si->si_ld, res );
755 msg = ldap_next_message( si->si_ld, msg ) )
757 if ( slapd_shutdown ) {
761 switch( ldap_msgtype( msg ) ) {
762 case LDAP_RES_SEARCH_ENTRY:
763 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
764 /* we can't work without the control */
768 /* NOTE: make sure we use the right one;
769 * a better approach would be to run thru
770 * the whole list and take care of all */
771 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
772 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
774 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
775 "got search entry with multiple "
776 "Sync State control\n", si->si_ridtxt, 0, 0 );
781 if ( rctrlp == NULL ) {
782 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
783 "got search entry without "
784 "Sync State control\n", si->si_ridtxt, 0, 0 );
788 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
789 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
790 /* FIXME: what if syncUUID is NULL or empty?
791 * (happens with back-sql...) */
792 if ( BER_BVISEMPTY( &syncUUID ) ) {
793 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
794 "got empty syncUUID with LDAP_SYNC_%s\n",
796 syncrepl_state2str( syncstate ), 0 );
797 ldap_controls_free( rctrls );
801 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
802 ber_scanf( ber, /*"{"*/ "m}", &cookie );
804 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
805 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
807 if ( !BER_BVISNULL( &cookie ) ) {
808 ch_free( syncCookie.octet_str.bv_val );
809 ber_dupbv( &syncCookie.octet_str, &cookie );
811 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
813 slap_parse_sync_cookie( &syncCookie, NULL );
814 if ( syncCookie.ctxcsn ) {
815 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
816 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
817 if ( si->si_cookieState->cs_sids[i] == sid &&
818 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
819 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
820 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
821 ldap_controls_free( rctrls );
830 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
832 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
835 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
837 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
838 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
840 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
841 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
844 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
847 ldap_controls_free( rctrls );
849 slap_mods_free( modlist, 1 );
855 case LDAP_RES_SEARCH_REFERENCE:
856 Debug( LDAP_DEBUG_ANY,
857 "do_syncrep2: %s reference received error\n",
858 si->si_ridtxt, 0, 0 );
861 case LDAP_RES_SEARCH_RESULT:
862 Debug( LDAP_DEBUG_SYNC,
863 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
864 si->si_ridtxt, 0, 0 );
865 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
867 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
868 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
869 /* map old result code to registered code */
870 err = LDAP_SYNC_REFRESH_REQUIRED;
873 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
874 if ( si->si_logstate == SYNCLOG_LOGGING ) {
875 si->si_logstate = SYNCLOG_FALLBACK;
882 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
884 ber_scanf( ber, "{" /*"}"*/);
885 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
886 ber_scanf( ber, "m", &cookie );
888 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
889 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
891 if ( !BER_BVISNULL( &cookie ) ) {
892 ch_free( syncCookie.octet_str.bv_val );
893 ber_dupbv( &syncCookie.octet_str, &cookie);
895 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
897 slap_parse_sync_cookie( &syncCookie, NULL );
900 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
902 ber_scanf( ber, "b", &refreshDeletes );
904 ber_scanf( ber, /*"{"*/ "}" );
906 if ( !syncCookie.ctxcsn ) {
908 } else if ( !syncCookie_req.ctxcsn ) {
912 match = compare_csns( &syncCookie_req, &syncCookie, &m );
915 ldap_controls_free( rctrls );
917 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
918 /* FIXME : different error behaviors according to
919 * 1) err code : LDAP_BUSY ...
920 * 2) on err policy : stop service, stop sync, retry
922 if ( refreshDeletes == 0 && match < 0 &&
923 err == LDAP_SUCCESS )
925 syncrepl_del_nonpresent( op, si, NULL,
926 &syncCookie.ctxcsn[m] );
928 avl_free( si->si_presentlist, ch_free );
929 si->si_presentlist = NULL;
932 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
934 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
936 if ( err == LDAP_SUCCESS
937 && si->si_logstate == SYNCLOG_FALLBACK ) {
938 si->si_logstate = SYNCLOG_LOGGING;
939 rc = LDAP_SYNC_REFRESH_REQUIRED;
946 case LDAP_RES_INTERMEDIATE:
947 rc = ldap_parse_intermediate( si->si_ld, msg,
948 &retoid, &retdata, NULL, 0 );
949 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
950 ber_init2( ber, retdata, LBER_USE_DER );
952 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
954 case LDAP_TAG_SYNC_NEW_COOKIE:
955 Debug( LDAP_DEBUG_SYNC,
956 "do_syncrep2: %s %s - %s\n",
958 "LDAP_RES_INTERMEDIATE",
960 ber_scanf( ber, "tm", &tag, &cookie );
962 case LDAP_TAG_SYNC_REFRESH_DELETE:
963 case LDAP_TAG_SYNC_REFRESH_PRESENT:
964 Debug( LDAP_DEBUG_SYNC,
965 "do_syncrep2: %s %s - %s\n",
967 "LDAP_RES_INTERMEDIATE",
968 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
969 "REFRESH_PRESENT" : "REFRESH_DELETE" );
970 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
971 si->si_refreshDelete = 1;
973 si->si_refreshPresent = 1;
975 ber_scanf( ber, "t{" /*"}"*/, &tag );
976 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
978 ber_scanf( ber, "m", &cookie );
980 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
981 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
983 if ( !BER_BVISNULL( &cookie ) ) {
984 ch_free( syncCookie.octet_str.bv_val );
985 ber_dupbv( &syncCookie.octet_str, &cookie );
987 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
989 slap_parse_sync_cookie( &syncCookie, NULL );
992 /* Defaults to TRUE */
993 if ( ber_peek_tag( ber, &len ) ==
994 LDAP_TAG_REFRESHDONE )
996 ber_scanf( ber, "b", &si->si_refreshDone );
999 si->si_refreshDone = 1;
1001 ber_scanf( ber, /*"{"*/ "}" );
1003 case LDAP_TAG_SYNC_ID_SET:
1004 Debug( LDAP_DEBUG_SYNC,
1005 "do_syncrep2: %s %s - %s\n",
1007 "LDAP_RES_INTERMEDIATE",
1009 ber_scanf( ber, "t{" /*"}"*/, &tag );
1010 if ( ber_peek_tag( ber, &len ) ==
1011 LDAP_TAG_SYNC_COOKIE )
1013 ber_scanf( ber, "m", &cookie );
1015 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1016 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1018 if ( !BER_BVISNULL( &cookie ) ) {
1019 ch_free( syncCookie.octet_str.bv_val );
1020 ber_dupbv( &syncCookie.octet_str, &cookie );
1022 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1024 slap_parse_sync_cookie( &syncCookie, NULL );
1025 compare_csns( &syncCookie_req, &syncCookie, &m );
1028 if ( ber_peek_tag( ber, &len ) ==
1029 LDAP_TAG_REFRESHDELETES )
1031 ber_scanf( ber, "b", &refreshDeletes );
1033 ber_scanf( ber, "[W]", &syncUUIDs );
1034 ber_scanf( ber, /*"{"*/ "}" );
1035 if ( refreshDeletes ) {
1036 syncrepl_del_nonpresent( op, si, syncUUIDs,
1037 &syncCookie.ctxcsn[m] );
1038 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1041 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1042 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1043 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1045 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1047 slap_sync_cookie_free( &syncCookie, 0 );
1050 Debug( LDAP_DEBUG_ANY,
1051 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1052 si->si_ridtxt, (long) si_tag, 0 );
1053 ldap_memfree( retoid );
1054 ber_bvfree( retdata );
1058 if ( !syncCookie.ctxcsn ) {
1060 } else if ( !syncCookie_req.ctxcsn ) {
1064 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1068 if ( si->si_refreshPresent == 1 ) {
1069 syncrepl_del_nonpresent( op, si, NULL,
1070 &syncCookie.ctxcsn[m] );
1073 if ( syncCookie.ctxcsn )
1075 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1079 ldap_memfree( retoid );
1080 ber_bvfree( retdata );
1084 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1085 "unknown intermediate response (%d)\n",
1086 si->si_ridtxt, rc, 0 );
1087 ldap_memfree( retoid );
1088 ber_bvfree( retdata );
1094 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1095 "unknown message (0x%02lx)\n",
1097 (unsigned long)ldap_msgtype( msg ), 0 );
1101 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1102 slap_sync_cookie_free( &syncCookie_req, 0 );
1103 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1104 slap_sync_cookie_free( &syncCookie, 0 );
1107 ldap_msgfree( res );
1112 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1117 if ( err != LDAP_SUCCESS ) {
1118 Debug( LDAP_DEBUG_ANY,
1119 "do_syncrep2: %s (%d) %s\n",
1120 si->si_ridtxt, err, ldap_err2string( err ) );
1123 slap_sync_cookie_free( &syncCookie, 0 );
1124 slap_sync_cookie_free( &syncCookie_req, 0 );
1126 if ( res ) ldap_msgfree( res );
1128 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1129 if ( si->si_conn ) {
1130 connection_client_stop( si->si_conn );
1133 ldap_unbind_ext( si->si_ld, NULL, NULL );
1145 struct re_s* rtask = arg;
1146 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1147 Connection conn = {0};
1148 OperationBuffer opbuf;
1150 int rc = LDAP_SUCCESS;
1153 int i, defer = 1, fail = 0;
1156 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1161 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1163 switch( abs( si->si_type ) ) {
1164 case LDAP_SYNC_REFRESH_ONLY:
1165 case LDAP_SYNC_REFRESH_AND_PERSIST:
1168 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1172 if ( slapd_shutdown ) {
1174 if ( si->si_conn ) {
1175 connection_client_stop( si->si_conn );
1178 ldap_unbind_ext( si->si_ld, NULL, NULL );
1181 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1185 connection_fake_init( &conn, &opbuf, ctx );
1188 /* use global malloc for now */
1189 op->o_tmpmemctx = NULL;
1190 op->o_tmpmfuncs = &ch_mfuncs;
1192 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1193 op->o_bd = be = si->si_be;
1194 op->o_dn = op->o_bd->be_rootdn;
1195 op->o_ndn = op->o_bd->be_rootndn;
1196 if ( !si->si_schemachecking )
1197 op->o_no_schema_check = 1;
1199 /* If we're glued, send writes through the glue parent */
1200 if ( !si->si_wbe ) {
1201 if ( SLAP_GLUE_SUBORDINATE( be )) {
1202 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1208 /* Establish session, do search */
1210 si->si_refreshDelete = 0;
1211 si->si_refreshPresent = 0;
1212 rc = do_syncrep1( op, si );
1216 /* Process results */
1217 if ( rc == LDAP_SUCCESS ) {
1218 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1220 rc = do_syncrep2( op, si );
1221 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1222 rc = ldap_sync_search( si, op->o_tmpmemctx );
1226 /* We got deleted while running on cn=config */
1227 if ( !si->si_ctype ) {
1233 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1234 /* If we succeeded, enable the connection for further listening.
1235 * If we failed, tear down the connection and reschedule.
1237 if ( rc == LDAP_SUCCESS ) {
1238 if ( si->si_conn ) {
1239 connection_client_enable( si->si_conn );
1241 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1243 } else if ( si->si_conn ) {
1247 if ( rc == -2 ) rc = 0;
1251 /* At this point, we have 4 cases:
1252 * 1) for any hard failure, give up and remove this task
1253 * 2) for ServerDown, reschedule this task to run
1254 * 3) for Refresh and Success, reschedule to run
1255 * 4) for Persist and Success, reschedule to defer
1257 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1259 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1260 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1264 connection_client_stop( si->si_conn );
1268 if ( rc == LDAP_SUCCESS ) {
1269 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1272 rtask->interval.tv_sec = si->si_interval;
1273 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1274 if ( si->si_retrynum ) {
1275 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1276 si->si_retrynum[i] = si->si_retrynum_init[i];
1278 si->si_retrynum[i] = RETRYNUM_TAIL;
1281 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1282 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1287 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1288 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1289 fail = RETRYNUM_TAIL;
1290 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1291 if ( si->si_retrynum[i] > 0 )
1292 si->si_retrynum[i]--;
1293 fail = si->si_retrynum[i];
1294 rtask->interval.tv_sec = si->si_retryinterval[i];
1295 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1296 slap_wake_listener();
1300 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1301 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1304 if ( fail == RETRYNUM_TAIL ) {
1305 Debug( LDAP_DEBUG_ANY,
1306 "do_syncrepl: %s quitting\n",
1307 si->si_ridtxt, 0, 0 );
1308 } else if ( fail > 0 ) {
1309 Debug( LDAP_DEBUG_ANY,
1310 "do_syncrepl: %s retrying (%d retries left)\n",
1311 si->si_ridtxt, fail, 0 );
1313 Debug( LDAP_DEBUG_ANY,
1314 "do_syncrepl: %s retrying\n",
1315 si->si_ridtxt, 0, 0 );
1319 /* Do final delete cleanup */
1320 if ( !si->si_ctype ) {
1321 cookie_state *cs = NULL;
1324 cs = be->be_syncinfo->si_cookieState;
1325 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1327 syncinfo_free( si, 0 );
1328 if ( !be->be_syncinfo ) {
1329 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1331 ch_free( cs->cs_sids );
1332 ber_bvarray_free( cs->cs_vals );
1333 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1341 static slap_verbmasks modops[] = {
1342 { BER_BVC("add"), LDAP_REQ_ADD },
1343 { BER_BVC("delete"), LDAP_REQ_DELETE },
1344 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1345 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1349 static Modifications *
1350 syncrepl_accesslog_mods(
1357 AttributeDescription *ad;
1358 struct berval bv, bv2;
1360 Modifications *mod = NULL, *modlist = NULL, **modtail;
1365 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1369 colon = ber_bvchr( &bv, ':' );
1375 bv.bv_len = colon - bv.bv_val;
1376 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1381 /* Ignore dynamically generated attrs */
1382 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1386 /* Ignore excluded attrs */
1387 if ( ldap_charray_inlist( si->si_exattrs,
1388 ad->ad_type->sat_cname.bv_val ) )
1394 case '+': op = LDAP_MOD_ADD; break;
1395 case '-': op = LDAP_MOD_DELETE; break;
1396 case '=': op = LDAP_MOD_REPLACE; break;
1397 case '#': op = LDAP_MOD_INCREMENT; break;
1401 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1402 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1405 mod->sml_next = NULL;
1407 mod->sml_type = ad->ad_cname;
1408 mod->sml_values = NULL;
1409 mod->sml_nvalues = NULL;
1410 mod->sml_numvals = 0;
1413 modtail = &mod->sml_next;
1415 if ( colon[2] == ' ' ) {
1416 bv.bv_val = colon + 3;
1417 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1418 ber_dupbv( &bv2, &bv );
1419 ber_bvarray_add( &mod->sml_values, &bv2 );
1426 static Modifications *
1427 syncrepl_changelog_mods(
1432 return NULL; /* FIXME */
1436 syncrepl_message_to_op(
1442 BerElement *ber = NULL;
1443 Modifications *modlist = NULL;
1445 SlapReply rs = { REP_RESULT };
1446 slap_callback cb = { NULL, null_callback, NULL, NULL };
1449 char txtbuf[SLAP_TEXT_BUFLEN];
1450 size_t textlen = sizeof txtbuf;
1452 struct berval bdn, dn = BER_BVNULL, ndn;
1453 struct berval bv, *bvals = NULL;
1454 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1455 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1456 psup = BER_BVNULL, nsup = BER_BVNULL;
1457 int rc, deleteOldRdn = 0, freeReqDn = 0;
1459 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1460 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1461 "Message type should be entry (%d)",
1462 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1466 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1471 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1473 if ( rc != LDAP_SUCCESS ) {
1474 Debug( LDAP_DEBUG_ANY,
1475 "syncrepl_message_to_op: %s dn get failed (%d)",
1476 si->si_ridtxt, rc, 0 );
1480 op->o_tag = LBER_DEFAULT;
1481 op->o_bd = si->si_wbe;
1483 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1485 if ( bv.bv_val == NULL )
1488 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1490 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1491 ber_dupbv( &op->o_req_dn, &dn );
1492 ber_dupbv( &op->o_req_ndn, &ndn );
1493 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1494 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1496 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1497 int i = verb_to_mask( bvals[0].bv_val, modops );
1499 Debug( LDAP_DEBUG_ANY,
1500 "syncrepl_message_to_op: %s unknown op %s",
1501 si->si_ridtxt, bvals[0].bv_val, 0 );
1506 op->o_tag = modops[i].mask;
1507 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1508 /* Parse attribute into modlist */
1509 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1510 modlist = syncrepl_accesslog_mods( si, bvals );
1512 modlist = syncrepl_changelog_mods( si, bvals );
1514 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1516 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1517 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1520 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1522 } else if ( !ber_bvstrcasecmp( &bv,
1523 &slap_schema.si_ad_entryCSN->ad_cname ) )
1525 slap_queue_csn( op, bvals );
1530 /* If we didn't get a mod type or a target DN, bail out */
1531 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1536 op->o_callback = &cb;
1537 slap_op_time( &op->o_time, &op->o_tincr );
1539 switch( op->o_tag ) {
1541 case LDAP_REQ_MODIFY:
1542 /* If we didn't get required data, bail */
1543 if ( !modlist ) goto done;
1545 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1547 if ( rc != LDAP_SUCCESS ) {
1548 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1549 "mods check (%s)\n",
1550 si->si_ridtxt, text, 0 );
1554 if ( op->o_tag == LDAP_REQ_ADD ) {
1555 Entry *e = entry_alloc();
1557 op->ora_e->e_name = op->o_req_dn;
1558 op->ora_e->e_nname = op->o_req_ndn;
1560 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1561 if( rc != LDAP_SUCCESS ) {
1562 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1563 "mods2entry (%s)\n",
1564 si->si_ridtxt, text, 0 );
1566 rc = op->o_bd->be_add( op, &rs );
1567 Debug( LDAP_DEBUG_SYNC,
1568 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1569 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1571 if ( e == op->ora_e )
1572 be_entry_release_w( op, op->ora_e );
1574 op->orm_modlist = modlist;
1575 op->o_bd = si->si_wbe;
1576 rc = op->o_bd->be_modify( op, &rs );
1577 modlist = op->orm_modlist;
1578 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1579 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1580 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1581 op->o_bd = si->si_be;
1584 case LDAP_REQ_MODRDN:
1585 if ( BER_BVISNULL( &rdn ) ) goto done;
1587 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1590 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1593 if ( !BER_BVISNULL( &sup ) ) {
1594 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1597 op->orr_newSup = &psup;
1598 op->orr_nnewSup = ⊅
1600 op->orr_newSup = NULL;
1601 op->orr_nnewSup = NULL;
1603 op->orr_newrdn = prdn;
1604 op->orr_nnewrdn = nrdn;
1605 op->orr_deleteoldrdn = deleteOldRdn;
1606 op->orr_modlist = NULL;
1607 if ( slap_modrdn2mods( op, &rs ) ) {
1611 /* Append modlist for operational attrs */
1615 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1617 m->sml_next = modlist;
1620 rc = op->o_bd->be_modrdn( op, &rs );
1621 slap_mods_free( op->orr_modlist, 1 );
1622 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1623 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1624 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1626 case LDAP_REQ_DELETE:
1627 rc = op->o_bd->be_delete( op, &rs );
1628 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1629 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1630 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1634 slap_graduate_commit_csn( op );
1635 op->o_bd = si->si_be;
1636 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1637 BER_BVZERO( &op->o_csn );
1639 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1641 if ( !BER_BVISNULL( &rdn ) ) {
1642 if ( !BER_BVISNULL( &nsup ) ) {
1643 ch_free( nsup.bv_val );
1645 if ( !BER_BVISNULL( &psup ) ) {
1646 ch_free( psup.bv_val );
1648 if ( !BER_BVISNULL( &nrdn ) ) {
1649 ch_free( nrdn.bv_val );
1651 if ( !BER_BVISNULL( &prdn ) ) {
1652 ch_free( prdn.bv_val );
1656 ch_free( op->o_req_ndn.bv_val );
1657 ch_free( op->o_req_dn.bv_val );
1664 syncrepl_message_to_entry(
1668 Modifications **modlist,
1674 BerElement *ber = NULL;
1677 Modifications **modtail = modlist;
1680 char txtbuf[SLAP_TEXT_BUFLEN];
1681 size_t textlen = sizeof txtbuf;
1683 struct berval bdn = BER_BVNULL, dn, ndn;
1688 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1689 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1690 "Message type should be entry (%d)",
1691 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1695 op->o_tag = LDAP_REQ_ADD;
1697 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1698 if ( rc != LDAP_SUCCESS ) {
1699 Debug( LDAP_DEBUG_ANY,
1700 "syncrepl_message_to_entry: %s dn get failed (%d)",
1701 si->si_ridtxt, rc, 0 );
1705 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1706 /* NOTE: this could be done even before decoding the DN,
1707 * although encoding errors wouldn't be detected */
1712 if ( entry == NULL ) {
1716 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1717 ber_dupbv( &op->o_req_dn, &dn );
1718 ber_dupbv( &op->o_req_ndn, &ndn );
1719 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1720 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1722 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1725 e->e_name = op->o_req_dn;
1726 e->e_nname = op->o_req_ndn;
1728 while ( ber_remaining( ber ) ) {
1729 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1730 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1735 /* Drop all updates to the contextCSN of the context entry
1738 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1739 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1740 ber_bvarray_free( tmp.sml_values );
1744 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1746 mod->sml_op = LDAP_MOD_REPLACE;
1748 mod->sml_next = NULL;
1749 mod->sml_desc = NULL;
1750 mod->sml_type = tmp.sml_type;
1751 mod->sml_values = tmp.sml_values;
1752 mod->sml_nvalues = NULL;
1753 mod->sml_numvals = 0; /* slap_mods_check will set this */
1756 modtail = &mod->sml_next;
1759 if ( *modlist == NULL ) {
1760 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1761 si->si_ridtxt, 0, 0 );
1766 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1768 if ( rc != LDAP_SUCCESS ) {
1769 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1770 si->si_ridtxt, text, 0 );
1774 /* Strip out dynamically generated attrs */
1775 for ( modtail = modlist; *modtail ; ) {
1777 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1778 *modtail = mod->sml_next;
1779 slap_mod_free( &mod->sml_mod, 0 );
1782 modtail = &mod->sml_next;
1786 /* Strip out attrs in exattrs list */
1787 for ( modtail = modlist; *modtail ; ) {
1789 if ( ldap_charray_inlist( si->si_exattrs,
1790 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1792 *modtail = mod->sml_next;
1793 slap_mod_free( &mod->sml_mod, 0 );
1796 modtail = &mod->sml_next;
1800 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1801 if( rc != LDAP_SUCCESS ) {
1802 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1803 si->si_ridtxt, text, 0 );
1808 if ( rc != LDAP_SUCCESS ) {
1820 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1822 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1823 * entry if a previous refresh was interrupted before sending us a new
1824 * context state. We try to compare the new entry to the existing entry
1825 * and ignore the new entry if they are the same.
1827 * Also, we may get an update where the entryDN has changed, due to
1828 * a ModDn on the provider. We detect this as well, so we can issue
1829 * the corresponding operation locally.
1831 * In the case of a modify, we get a list of all the attributes
1832 * in the original entry. Rather than deleting the entry and re-adding it,
1833 * we issue a Modify request that deletes all the attributes and adds all
1834 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1837 * We otherwise distinguish ModDN from Modify; in the case of
1838 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1839 * operational attributes from the entry, and do a regular ModDN.
1841 typedef struct dninfo {
1845 int renamed; /* Was an existing entry renamed? */
1846 int delOldRDN; /* Was old RDN deleted? */
1847 Modifications **modlist; /* the modlist we received */
1848 Modifications *mods; /* the modlist we compared */
1851 /* return 1 if inserted, 0 otherwise */
1853 avl_presentlist_insert(
1855 struct berval *syncUUID )
1857 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1859 syncuuid_bv->bv_len = syncUUID->bv_len;
1860 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1861 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1862 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1864 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1865 syncuuid_cmp, avl_dup_error ) )
1867 ch_free( syncuuid_bv );
1879 Modifications** modlist,
1881 struct berval* syncUUID,
1882 struct berval* syncCSN )
1884 Backend *be = op->o_bd;
1885 slap_callback cb = { NULL, NULL, NULL, NULL };
1886 int syncuuid_inserted = 0;
1887 struct berval syncUUID_strrep = BER_BVNULL;
1889 SlapReply rs_search = {REP_RESULT};
1890 SlapReply rs_delete = {REP_RESULT};
1891 SlapReply rs_add = {REP_RESULT};
1892 SlapReply rs_modify = {REP_RESULT};
1894 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1895 int rc = LDAP_SUCCESS;
1897 struct berval pdn = BER_BVNULL;
1902 Debug( LDAP_DEBUG_SYNC,
1903 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1904 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1906 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1907 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1908 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1912 if ( syncstate == LDAP_SYNC_PRESENT ) {
1914 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1915 if ( entry == NULL ) {
1920 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1921 if ( syncstate != LDAP_SYNC_DELETE ) {
1922 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1925 /* add if missing */
1926 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1927 &syncUUID_strrep, syncUUID );
1929 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1930 /* replace only if necessary */
1931 if ( a->a_nvals != a->a_vals ) {
1932 ber_memfree( a->a_nvals[0].bv_val );
1933 ber_dupbv( &a->a_nvals[0], syncUUID );
1935 ber_memfree( a->a_vals[0].bv_val );
1936 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1940 f.f_choice = LDAP_FILTER_EQUALITY;
1942 ava.aa_desc = slap_schema.si_ad_entryUUID;
1943 ava.aa_value = *syncUUID;
1945 if ( syncuuid_inserted ) {
1946 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1947 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1949 op->ors_filter = &f;
1951 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1952 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1953 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1954 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1955 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1956 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1957 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1958 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1960 op->o_tag = LDAP_REQ_SEARCH;
1961 op->ors_scope = LDAP_SCOPE_SUBTREE;
1962 op->ors_deref = LDAP_DEREF_NEVER;
1964 /* get the entry for this UUID */
1965 op->o_req_dn = si->si_base;
1966 op->o_req_ndn = si->si_base;
1968 op->o_time = slap_get_time();
1969 op->ors_tlimit = SLAP_NO_LIMIT;
1972 op->ors_attrs = slap_anlist_all_attributes;
1973 op->ors_attrsonly = 0;
1975 /* set callback function */
1976 op->o_callback = &cb;
1977 cb.sc_response = dn_callback;
1978 cb.sc_private = &dni;
1979 dni.new_entry = entry;
1980 dni.modlist = modlist;
1982 if ( limits_check( op, &rs_search ) == 0 ) {
1983 rc = be->be_search( op, &rs_search );
1984 Debug( LDAP_DEBUG_SYNC,
1985 "syncrepl_entry: %s be_search (%d)\n",
1986 si->si_ridtxt, rc, 0 );
1989 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1990 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1993 cb.sc_response = null_callback;
1996 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1997 Debug( LDAP_DEBUG_SYNC,
1998 "syncrepl_entry: %s %s\n",
1999 si->si_ridtxt, entry->e_name.bv_val, 0 );
2001 Debug( LDAP_DEBUG_SYNC,
2002 "syncrepl_entry: %s %s\n",
2003 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2006 assert( BER_BVISNULL( &op->o_csn ) );
2008 slap_queue_csn( op, syncCSN );
2011 slap_op_time( &op->o_time, &op->o_tincr );
2012 switch ( syncstate ) {
2014 case LDAP_SYNC_MODIFY:
2015 if ( BER_BVISNULL( &op->o_csn ))
2018 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2020 /* FIXME: op->o_csn is assumed to be
2021 * on the thread's slab; this needs
2022 * to be cleared ASAP.
2023 * What happens if already present?
2025 assert( BER_BVISNULL( &op->o_csn ) );
2026 op->o_csn = a->a_vals[0];
2031 if ( BER_BVISNULL( &dni.dn ) ) {
2033 op->o_req_dn = entry->e_name;
2034 op->o_req_ndn = entry->e_nname;
2035 op->o_tag = LDAP_REQ_ADD;
2037 op->o_bd = si->si_wbe;
2039 rc = op->o_bd->be_add( op, &rs_add );
2040 Debug( LDAP_DEBUG_SYNC,
2041 "syncrepl_entry: %s be_add (%d)\n",
2042 si->si_ridtxt, rc, 0 );
2043 switch ( rs_add.sr_err ) {
2045 if ( op->ora_e == entry ) {
2046 be_entry_release_w( op, entry );
2052 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2053 * only if the suffix entry is not present */
2054 case LDAP_NO_SUCH_OBJECT:
2055 rc = syncrepl_add_glue( op, entry );
2059 /* if an entry was added via syncrepl_add_glue(),
2060 * it likely has no entryUUID, so the previous
2061 * be_search() doesn't find it. In this case,
2062 * give syncrepl a chance to modify it. Also
2063 * allow for entries that were recreated with the
2064 * same DN but a different entryUUID.
2066 case LDAP_ALREADY_EXISTS:
2068 Operation op2 = *op;
2069 SlapReply rs2 = { 0 };
2070 slap_callback cb2 = { 0 };
2073 op2.o_tag = LDAP_REQ_SEARCH;
2074 op2.o_req_dn = entry->e_name;
2075 op2.o_req_ndn = entry->e_nname;
2076 op2.ors_scope = LDAP_SCOPE_BASE;
2077 op2.ors_deref = LDAP_DEREF_NEVER;
2078 op2.ors_attrs = slap_anlist_all_attributes;
2079 op2.ors_attrsonly = 0;
2080 op2.ors_limit = NULL;
2082 op2.ors_tlimit = SLAP_NO_LIMIT;
2084 f.f_choice = LDAP_FILTER_PRESENT;
2085 f.f_desc = slap_schema.si_ad_objectClass;
2086 op2.ors_filter = &f;
2087 op2.ors_filterstr = generic_filterstr;
2089 op2.o_callback = &cb2;
2090 cb2.sc_response = dn_callback;
2091 cb2.sc_private = &dni;
2093 rc = be->be_search( &op2, &rs2 );
2094 if ( rc ) goto done;
2097 slap_op_time( &op->o_time, &op->o_tincr );
2103 Debug( LDAP_DEBUG_ANY,
2104 "syncrepl_entry: %s be_add failed (%d)\n",
2105 si->si_ridtxt, rs_add.sr_err, 0 );
2112 op->o_req_dn = dni.dn;
2113 op->o_req_ndn = dni.ndn;
2114 if ( dni.renamed ) {
2115 struct berval noldp, newp, nnewp;
2117 op->o_tag = LDAP_REQ_MODRDN;
2118 dnRdn( &entry->e_name, &op->orr_newrdn );
2119 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2121 dnParent( &dni.ndn, &noldp );
2122 dnParent( &entry->e_nname, &nnewp );
2123 if ( !dn_match( &noldp, &nnewp ) ) {
2124 dnParent( &entry->e_name, &newp );
2125 op->orr_newSup = &newp;
2126 op->orr_nnewSup = &nnewp;
2128 op->orr_newSup = NULL;
2129 op->orr_nnewSup = NULL;
2131 op->orr_deleteoldrdn = dni.delOldRDN;
2132 op->orr_modlist = NULL;
2133 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2137 /* RDNs must be NUL-terminated for back-ldap */
2138 noldp = op->orr_newrdn;
2139 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2140 noldp = op->orr_nnewrdn;
2141 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2143 /* Setup opattrs too */
2145 static AttributeDescription *nullattr = NULL;
2146 static AttributeDescription **const opattrs[] = {
2147 &slap_schema.si_ad_entryCSN,
2148 &slap_schema.si_ad_modifiersName,
2149 &slap_schema.si_ad_modifyTimestamp,
2152 AttributeDescription *opattr;
2153 Modifications *mod, **modtail, **ml;
2156 for ( mod = op->orr_modlist;
2158 mod = mod->sml_next )
2160 modtail = &mod->sml_next;
2162 /* pull mod off incoming modlist, append to orr_modlist */
2163 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2164 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2166 if ( (*ml)->sml_desc == opattr ) {
2168 *ml = mod->sml_next;
2169 mod->sml_next = NULL;
2171 modtail = &mod->sml_next;
2177 op->o_bd = si->si_wbe;
2178 rc = op->o_bd->be_modrdn( op, &rs_modify );
2179 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2180 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2182 slap_mods_free( op->orr_modlist, 1 );
2183 Debug( LDAP_DEBUG_SYNC,
2184 "syncrepl_entry: %s be_modrdn (%d)\n",
2185 si->si_ridtxt, rc, 0 );
2190 op->o_tag = LDAP_REQ_MODIFY;
2191 op->orm_modlist = dni.mods;
2192 op->orm_no_opattrs = 1;
2193 op->o_bd = si->si_wbe;
2195 rc = op->o_bd->be_modify( op, &rs_modify );
2196 slap_mods_free( op->orm_modlist, 1 );
2197 op->orm_no_opattrs = 0;
2198 Debug( LDAP_DEBUG_SYNC,
2199 "syncrepl_entry: %s be_modify (%d)\n",
2200 si->si_ridtxt, rc, 0 );
2201 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2202 Debug( LDAP_DEBUG_ANY,
2203 "syncrepl_entry: %s be_modify failed (%d)\n",
2204 si->si_ridtxt, rs_modify.sr_err, 0 );
2208 Debug( LDAP_DEBUG_SYNC,
2209 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2210 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2213 case LDAP_SYNC_DELETE :
2214 if ( !BER_BVISNULL( &dni.dn ) ) {
2215 op->o_req_dn = dni.dn;
2216 op->o_req_ndn = dni.ndn;
2217 op->o_tag = LDAP_REQ_DELETE;
2218 op->o_bd = si->si_wbe;
2219 rc = op->o_bd->be_delete( op, &rs_delete );
2220 Debug( LDAP_DEBUG_SYNC,
2221 "syncrepl_entry: %s be_delete (%d)\n",
2222 si->si_ridtxt, rc, 0 );
2224 while ( rs_delete.sr_err == LDAP_SUCCESS
2225 && op->o_delete_glue_parent ) {
2226 op->o_delete_glue_parent = 0;
2227 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2228 slap_callback cb = { NULL };
2229 cb.sc_response = slap_null_cb;
2230 dnParent( &op->o_req_ndn, &pdn );
2232 op->o_req_ndn = pdn;
2233 op->o_callback = &cb;
2234 op->o_bd->be_delete( op, &rs_delete );
2244 Debug( LDAP_DEBUG_ANY,
2245 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2250 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2251 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2252 BER_BVZERO( &syncUUID_strrep );
2254 if ( !BER_BVISNULL( &dni.ndn ) ) {
2255 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2257 if ( !BER_BVISNULL( &dni.dn ) ) {
2258 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2261 entry_free( entry );
2264 slap_graduate_commit_csn( op );
2266 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2267 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2269 BER_BVZERO( &op->o_csn );
2273 static struct berval gcbva[] = {
2279 #define NP_DELETE_ONE 2
2282 syncrepl_del_nonpresent(
2286 struct berval *cookiecsn )
2288 Backend* be = op->o_bd;
2289 slap_callback cb = { NULL };
2290 SlapReply rs_search = {REP_RESULT};
2291 SlapReply rs_delete = {REP_RESULT};
2292 SlapReply rs_modify = {REP_RESULT};
2293 struct nonpresent_entry *np_list, *np_prev;
2295 AttributeName an[2];
2297 struct berval pdn = BER_BVNULL;
2300 op->o_req_dn = si->si_base;
2301 op->o_req_ndn = si->si_base;
2303 cb.sc_response = nonpresent_callback;
2306 op->o_callback = &cb;
2307 op->o_tag = LDAP_REQ_SEARCH;
2308 op->ors_scope = si->si_scope;
2309 op->ors_deref = LDAP_DEREF_NEVER;
2310 op->o_time = slap_get_time();
2311 op->ors_tlimit = SLAP_NO_LIMIT;
2316 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2319 op->ors_attrsonly = 1;
2320 op->ors_attrs = slap_anlist_no_attrs;
2321 op->ors_limit = NULL;
2322 op->ors_filter = &uf;
2325 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2327 uf.f_choice = LDAP_FILTER_EQUALITY;
2328 si->si_refreshDelete |= NP_DELETE_ONE;
2330 for (i=0; uuids[i].bv_val; i++) {
2332 uf.f_av_value = uuids[i];
2333 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2334 rc = be->be_search( op, &rs_search );
2335 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2337 si->si_refreshDelete ^= NP_DELETE_ONE;
2339 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2340 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2341 an[0].an_desc = slap_schema.si_ad_entryUUID;
2343 op->ors_slimit = SLAP_NO_LIMIT;
2344 op->ors_attrsonly = 0;
2345 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2346 op->ors_filterstr = si->si_filterstr;
2347 op->o_nocaching = 1;
2349 if ( limits_check( op, &rs_search ) == 0 ) {
2350 rc = be->be_search( op, &rs_search );
2352 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2355 op->o_nocaching = 0;
2357 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2359 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2362 csn = si->si_syncCookie.ctxcsn[0];
2365 op->o_bd = si->si_wbe;
2366 slap_queue_csn( op, &csn );
2368 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2369 while ( np_list != NULL ) {
2370 LDAP_LIST_REMOVE( np_list, npe_link );
2372 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2373 op->o_tag = LDAP_REQ_DELETE;
2374 op->o_callback = &cb;
2375 cb.sc_response = null_callback;
2377 op->o_req_dn = *np_prev->npe_name;
2378 op->o_req_ndn = *np_prev->npe_nname;
2379 rc = op->o_bd->be_delete( op, &rs_delete );
2380 Debug( LDAP_DEBUG_SYNC,
2381 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2382 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2384 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2385 Modifications mod1, mod2;
2386 mod1.sml_op = LDAP_MOD_REPLACE;
2388 mod1.sml_desc = slap_schema.si_ad_objectClass;
2389 mod1.sml_type = mod1.sml_desc->ad_cname;
2390 mod1.sml_numvals = 2;
2391 mod1.sml_values = &gcbva[0];
2392 mod1.sml_nvalues = NULL;
2393 mod1.sml_next = &mod2;
2395 mod2.sml_op = LDAP_MOD_REPLACE;
2397 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2398 mod2.sml_type = mod2.sml_desc->ad_cname;
2399 mod2.sml_numvals = 1;
2400 mod2.sml_values = &gcbva[1];
2401 mod2.sml_nvalues = NULL;
2402 mod2.sml_next = NULL;
2404 op->o_tag = LDAP_REQ_MODIFY;
2405 op->orm_modlist = &mod1;
2407 rc = op->o_bd->be_modify( op, &rs_modify );
2408 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2411 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2412 op->o_delete_glue_parent ) {
2413 op->o_delete_glue_parent = 0;
2414 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2415 slap_callback cb = { NULL };
2416 cb.sc_response = slap_null_cb;
2417 dnParent( &op->o_req_ndn, &pdn );
2419 op->o_req_ndn = pdn;
2420 op->o_callback = &cb;
2421 /* give it a root privil ? */
2422 op->o_bd->be_delete( op, &rs_delete );
2428 op->o_delete_glue_parent = 0;
2430 ber_bvfree( np_prev->npe_name );
2431 ber_bvfree( np_prev->npe_nname );
2434 if ( slapd_shutdown ) {
2439 slap_graduate_commit_csn( op );
2442 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2443 BER_BVZERO( &op->o_csn );
2454 Backend *be = op->o_bd;
2455 slap_callback cb = { NULL };
2460 struct berval dn = BER_BVNULL;
2461 struct berval ndn = BER_BVNULL;
2463 SlapReply rs_add = {REP_RESULT};
2464 struct berval ptr, nptr;
2467 op->o_tag = LDAP_REQ_ADD;
2468 op->o_callback = &cb;
2469 cb.sc_response = null_callback;
2470 cb.sc_private = NULL;
2475 /* count RDNs in suffix */
2476 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2477 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2479 ptr.bv_len -= comma - ptr.bv_val;
2489 /* Start with BE suffix */
2491 for ( i = 0; i < suffrdns; i++ ) {
2492 comma = ber_bvrchr( &ptr, ',' );
2493 if ( comma != NULL ) {
2494 ptr.bv_len = comma - ptr.bv_val;
2501 if ( !BER_BVISEMPTY( &ptr ) ) {
2502 dn.bv_len -= ptr.bv_len + 1;
2503 dn.bv_val += ptr.bv_len + 1;
2506 /* the normalizedDNs are always the same length, no counting
2510 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2511 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2512 ndn.bv_len = be->be_nsuffix[0].bv_len;
2514 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2520 while ( ndn.bv_val > e->e_nname.bv_val ) {
2521 glue = entry_alloc();
2522 ber_dupbv( &glue->e_name, &dn );
2523 ber_dupbv( &glue->e_nname, &ndn );
2525 a = attr_alloc( slap_schema.si_ad_objectClass );
2528 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2529 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2530 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2531 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2533 a->a_nvals = a->a_vals;
2535 a->a_next = glue->e_attrs;
2538 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2541 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2542 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2543 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2545 a->a_nvals = a->a_vals;
2547 a->a_next = glue->e_attrs;
2550 op->o_req_dn = glue->e_name;
2551 op->o_req_ndn = glue->e_nname;
2553 rc = be->be_add ( op, &rs_add );
2554 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2555 if ( op->ora_e == glue )
2556 be_entry_release_w( op, glue );
2558 /* incl. ALREADY EXIST */
2560 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2566 /* Move to next child */
2567 comma = ber_bvrchr( &ptr, ',' );
2568 if ( comma == NULL ) {
2571 ptr.bv_len = comma - ptr.bv_val;
2573 dn.bv_val = ++comma;
2574 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2576 comma = ber_bvrchr( &nptr, ',' );
2577 assert( comma != NULL );
2578 nptr.bv_len = comma - nptr.bv_val;
2580 ndn.bv_val = ++comma;
2581 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2584 op->o_req_dn = e->e_name;
2585 op->o_req_ndn = e->e_nname;
2587 rc = be->be_add ( op, &rs_add );
2588 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2589 if ( op->ora_e == e )
2590 be_entry_release_w( op, e );
2599 syncrepl_updateCookie(
2603 struct sync_cookie *syncCookie )
2605 Backend *be = op->o_bd;
2606 Modifications mod[2];
2607 struct berval first = BER_BVNULL;
2611 slap_callback cb = { NULL };
2612 SlapReply rs_modify = {REP_RESULT};
2614 mod[0].sml_op = LDAP_MOD_DELETE;
2615 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2616 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2617 mod[0].sml_values = NULL;
2618 mod[0].sml_nvalues = NULL;
2619 mod[0].sml_numvals = 0;
2620 mod[0].sml_next = &mod[1];
2622 mod[1].sml_op = LDAP_MOD_ADD;
2623 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2624 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2625 mod[1].sml_values = NULL;
2626 mod[1].sml_nvalues = NULL;
2627 mod[1].sml_numvals = 0;
2628 mod[1].sml_next = NULL;
2630 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2632 for ( i=0; i<syncCookie->numcsns; i++ ) {
2633 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2634 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2636 len = syncCookie->ctxcsn[i].bv_len;
2637 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2638 len = si->si_cookieState->cs_vals[j].bv_len;
2639 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2640 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2641 ber_bvarray_add_x( &mod[0].sml_values,
2642 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2643 mod[0].sml_numvals++;
2644 ber_bvarray_add_x( &mod[1].sml_values,
2645 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2646 mod[1].sml_numvals++;
2647 if ( BER_BVISNULL( &first ))
2648 first = syncCookie->ctxcsn[i];
2652 /* there was no match for this SID, it's a new CSN */
2653 if ( j == si->si_cookieState->cs_num ) {
2654 ber_bvarray_add_x( &mod[1].sml_values,
2655 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2656 mod[1].sml_numvals++;
2657 if ( BER_BVISNULL( &first ))
2658 first = syncCookie->ctxcsn[i];
2661 /* Should never happen, ITS#5065 */
2662 if ( BER_BVISNULL( &first )) {
2663 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2666 op->o_bd = si->si_wbe;
2667 slap_queue_csn( op, &first );
2669 op->o_tag = LDAP_REQ_MODIFY;
2671 cb.sc_response = null_callback;
2674 op->o_callback = &cb;
2675 op->o_req_dn = op->o_bd->be_suffix[0];
2676 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2678 /* update contextCSN */
2679 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2681 if ( mod[0].sml_values )
2682 op->orm_modlist = mod;
2684 op->orm_modlist = &mod[1];
2686 op->orm_no_opattrs = 1;
2687 rc = op->o_bd->be_modify( op, &rs_modify );
2688 op->orm_no_opattrs = 0;
2691 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2692 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2693 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2694 /* If we replaced any old values */
2695 if ( mod[0].sml_values ) {
2696 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2697 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2698 if ( mod[0].sml_values[i].bv_val !=
2699 si->si_cookieState->cs_vals[j].bv_val )
2701 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2702 &mod[1].sml_values[i] );
2707 /* Else we just added */
2708 si->si_cookieState->cs_num += syncCookie->numcsns;
2709 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2710 free( si->si_cookieState->cs_sids );
2711 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2712 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2715 si->si_cookieState->cs_age++;
2716 si->si_cookieAge = si->si_cookieState->cs_age;
2718 Debug( LDAP_DEBUG_ANY,
2719 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2720 si->si_ridtxt, rs_modify.sr_err, 0 );
2722 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2725 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2726 BER_BVZERO( &op->o_csn );
2727 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2728 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2729 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2735 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2736 Modifications ***mret, Modifications ***mcur )
2739 Modifications *mod, **modtail;
2745 struct berval **adds, **dels;
2746 /* count old and new */
2747 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2748 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2750 /* there MUST be both old and new values */
2755 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2756 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2758 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2759 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2763 for ( i=0; i<o; i++ ) {
2764 for ( j=0; j<n; j++ ) {
2767 if ( bvmatch( dels[i], adds[j] ) ) {
2778 /* all old values were deleted, just use the replace op */
2782 /* delete some values */
2783 mod = ch_malloc( sizeof( Modifications ) );
2784 mod->sml_op = LDAP_MOD_DELETE;
2786 mod->sml_desc = old->a_desc;
2787 mod->sml_type = mod->sml_desc->ad_cname;
2788 mod->sml_numvals = no;
2789 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2790 if ( old->a_vals != old->a_nvals ) {
2791 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2793 mod->sml_nvalues = NULL;
2796 for ( i = 0; i < o; i++ ) {
2797 if ( !dels[i] ) continue;
2798 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2799 if ( mod->sml_nvalues ) {
2800 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2804 BER_BVZERO( &mod->sml_values[j] );
2805 if ( mod->sml_nvalues ) {
2806 BER_BVZERO( &mod->sml_nvalues[j] );
2809 modtail = &mod->sml_next;
2812 op->o_tmpfree( dels, op->o_tmpmemctx );
2813 /* some values were added */
2814 if ( nn && no < o ) {
2815 mod = ch_malloc( sizeof( Modifications ) );
2816 mod->sml_op = LDAP_MOD_ADD;
2818 mod->sml_desc = old->a_desc;
2819 mod->sml_type = mod->sml_desc->ad_cname;
2820 mod->sml_numvals = nn;
2821 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2822 if ( old->a_vals != old->a_nvals ) {
2823 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2825 mod->sml_nvalues = NULL;
2828 for ( i = 0; i < n; i++ ) {
2829 if ( !adds[i] ) continue;
2830 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2831 if ( mod->sml_nvalues ) {
2832 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2836 BER_BVZERO( &mod->sml_values[j] );
2837 if ( mod->sml_nvalues ) {
2838 BER_BVZERO( &mod->sml_nvalues[j] );
2841 modtail = &mod->sml_next;
2844 op->o_tmpfree( adds, op->o_tmpmemctx );
2846 /* new attr, just use the new mod */
2850 /* advance to next element */
2854 **mcur = mod->sml_next;
2856 modtail = &mod->sml_next;
2858 *mcur = &mod->sml_next;
2869 dninfo *dni = op->o_callback->sc_private;
2871 if ( rs->sr_type == REP_SEARCH ) {
2872 if ( !BER_BVISNULL( &dni->dn ) ) {
2873 Debug( LDAP_DEBUG_ANY,
2874 "dn_callback : consistency error - "
2875 "entryUUID is not unique\n", 0, 0, 0 );
2877 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2878 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2879 /* If there is a new entry, see if it differs from the old.
2880 * We compare the non-normalized values so that cosmetic changes
2881 * in the provider are always propagated.
2883 if ( dni->new_entry ) {
2884 Modifications **modtail, **ml;
2885 Attribute *old, *new;
2888 is_ctx = dn_match( &rs->sr_entry->e_nname,
2889 &op->o_bd->be_nsuffix[0] );
2891 /* Did the DN change?
2893 if ( !dn_match( &rs->sr_entry->e_name,
2894 &dni->new_entry->e_name ) )
2896 struct berval oldRDN, oldVal;
2897 AttributeDescription *ad = NULL;
2901 /* See if the oldRDN was deleted */
2902 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2903 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2904 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2906 oldRDN.bv_len -= oldVal.bv_len + 2;
2907 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2908 a = attr_find( dni->new_entry->e_attrs, ad );
2909 if ( !a || attr_valfind( a,
2910 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2911 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2912 SLAP_MR_VALUE_OF_SYNTAX,
2913 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2917 /* OK, this was just a modDN, we're done */
2918 return LDAP_SUCCESS;
2921 modtail = &dni->mods;
2924 /* Make sure new entry is actually newer than old entry */
2925 old = attr_find( rs->sr_entry->e_attrs,
2926 slap_schema.si_ad_entryCSN );
2927 new = attr_find( dni->new_entry->e_attrs,
2928 slap_schema.si_ad_entryCSN );
2930 int rc, len = old->a_vals[0].bv_len;
2931 if ( len > new->a_vals[0].bv_len )
2932 len = new->a_vals[0].bv_len;
2933 rc = memcmp( old->a_vals[0].bv_val,
2934 new->a_vals[0].bv_val, len );
2936 Debug( LDAP_DEBUG_SYNC,
2937 "dn_callback : new entry is older than ours "
2938 "%s ours %s, new %s\n",
2939 rs->sr_entry->e_name.bv_val,
2940 old->a_vals[0].bv_val,
2941 new->a_vals[0].bv_val );
2942 return LDAP_SUCCESS;
2943 } else if ( rc == 0 ) {
2944 Debug( LDAP_DEBUG_SYNC,
2945 "dn_callback : entries have identical CSN "
2947 rs->sr_entry->e_name.bv_val,
2948 old->a_vals[0].bv_val, 0 );
2949 return LDAP_SUCCESS;
2953 /* We assume that attributes are saved in the same order
2954 * in the remote and local databases. So if we walk through
2955 * the attributeDescriptions one by one they should match in
2956 * lock step. If not, look for an add or delete.
2958 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2961 /* If we've seen this before, use its mod now */
2962 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2963 attr_cmp( op, NULL, new, &modtail, &ml );
2967 /* Skip contextCSN */
2968 if ( is_ctx && old->a_desc ==
2969 slap_schema.si_ad_contextCSN ) {
2974 if ( old->a_desc != new->a_desc ) {
2978 /* If it's just been re-added later,
2979 * remember that we've seen it.
2981 tmp = attr_find( new, old->a_desc );
2983 tmp->a_flags |= SLAP_ATTR_IXADD;
2985 /* If it's a new attribute, pull it in.
2987 tmp = attr_find( old, new->a_desc );
2989 attr_cmp( op, NULL, new, &modtail, &ml );
2993 /* Delete old attr */
2994 mod = ch_malloc( sizeof( Modifications ) );
2995 mod->sml_op = LDAP_MOD_DELETE;
2997 mod->sml_desc = old->a_desc;
2998 mod->sml_type = mod->sml_desc->ad_cname;
2999 mod->sml_numvals = 0;
3000 mod->sml_values = NULL;
3001 mod->sml_nvalues = NULL;
3003 modtail = &mod->sml_next;
3008 /* kludge - always update modifiersName so that it
3009 * stays co-located with the other mod opattrs. But only
3010 * if we know there are other valid mods.
3012 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3014 attr_cmp( op, NULL, new, &modtail, &ml );
3016 attr_cmp( op, old, new, &modtail, &ml );
3024 } else if ( rs->sr_type == REP_RESULT ) {
3025 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3026 Debug( LDAP_DEBUG_ANY,
3027 "dn_callback : consistency error - "
3028 "entryUUID is not unique\n", 0, 0, 0 );
3032 return LDAP_SUCCESS;
3036 nonpresent_callback(
3040 syncinfo_t *si = op->o_callback->sc_private;
3043 struct berval* present_uuid = NULL;
3044 struct nonpresent_entry *np_entry;
3046 if ( rs->sr_type == REP_RESULT ) {
3047 count = avl_free( si->si_presentlist, ch_free );
3048 si->si_presentlist = NULL;
3050 } else if ( rs->sr_type == REP_SEARCH ) {
3051 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3052 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3055 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3059 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3060 char buf[sizeof("rid=999 not")];
3062 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3063 present_uuid ? "got" : "not" );
3065 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3066 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3069 if ( a == NULL ) return 0;
3072 if ( present_uuid == NULL ) {
3073 np_entry = (struct nonpresent_entry *)
3074 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3075 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3076 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3077 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3080 avl_delete( &si->si_presentlist,
3081 &a->a_nvals[0], syncuuid_cmp );
3082 ch_free( present_uuid );
3085 return LDAP_SUCCESS;
3093 if ( rs->sr_err != LDAP_SUCCESS &&
3094 rs->sr_err != LDAP_REFERRAL &&
3095 rs->sr_err != LDAP_ALREADY_EXISTS &&
3096 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3097 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3099 Debug( LDAP_DEBUG_ANY,
3100 "null_callback : error code 0x%x\n",
3103 return LDAP_SUCCESS;
3106 static struct berval *
3107 slap_uuidstr_from_normalized(
3108 struct berval* uuidstr,
3109 struct berval* normalized,
3114 unsigned char nibble;
3117 if ( normalized == NULL ) return NULL;
3118 if ( normalized->bv_len != 16 ) return NULL;
3123 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3124 if ( new == NULL ) {
3131 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3132 if ( new != uuidstr ) {
3133 slap_sl_free( new, ctx );
3138 for ( i = 0; i < 16; i++ ) {
3139 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3140 new->bv_val[(i<<1)+d] = '-';
3144 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3145 if ( nibble < 10 ) {
3146 new->bv_val[(i<<1)+d] = nibble + '0';
3148 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3151 nibble = (normalized->bv_val[i]) & 0xF;
3152 if ( nibble < 10 ) {
3153 new->bv_val[(i<<1)+d+1] = nibble + '0';
3155 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3159 new->bv_val[new->bv_len] = '\0';
3166 if ( normalized == NULL ) return NULL;
3167 if ( normalized->bv_len != 16 ) return NULL;
3173 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3174 if ( new == NULL ) {
3181 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3186 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3187 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3191 if ( new != NULL ) {
3192 if ( new->bv_val != NULL ) {
3193 slap_sl_free( new->bv_val, ctx );
3196 if ( new != uuidstr ) {
3197 slap_sl_free( new, ctx );
3210 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3212 const struct berval *uuid1 = v_uuid1;
3213 const struct berval *uuid2 = v_uuid2;
3214 int rc = uuid1->bv_len - uuid2->bv_len;
3215 if ( rc ) return rc;
3216 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3220 syncinfo_free( syncinfo_t *sie, int free_all )
3222 syncinfo_t *si_next;
3224 if ( free_all && sie->si_cookieState ) {
3225 ch_free( sie->si_cookieState->cs_sids );
3226 ber_bvarray_free( sie->si_cookieState->cs_vals );
3227 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3228 ch_free( sie->si_cookieState );
3231 si_next = sie->si_next;
3234 if ( sie->si_conn ) {
3235 connection_client_stop( sie->si_conn );
3236 sie->si_conn = NULL;
3238 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3241 /* re-fetch it, in case it was already removed */
3242 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3244 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3245 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3246 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3249 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3251 bindconf_free( &sie->si_bindconf );
3253 if ( sie->si_filterstr.bv_val ) {
3254 ch_free( sie->si_filterstr.bv_val );
3256 if ( sie->si_logfilterstr.bv_val ) {
3257 ch_free( sie->si_logfilterstr.bv_val );
3259 if ( sie->si_base.bv_val ) {
3260 ch_free( sie->si_base.bv_val );
3262 if ( sie->si_logbase.bv_val ) {
3263 ch_free( sie->si_logbase.bv_val );
3265 if ( sie->si_attrs ) {
3267 while ( sie->si_attrs[i] != NULL ) {
3268 ch_free( sie->si_attrs[i] );
3271 ch_free( sie->si_attrs );
3273 if ( sie->si_exattrs ) {
3275 while ( sie->si_exattrs[i] != NULL ) {
3276 ch_free( sie->si_exattrs[i] );
3279 ch_free( sie->si_exattrs );
3281 if ( sie->si_anlist ) {
3283 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3284 ch_free( sie->si_anlist[i].an_name.bv_val );
3287 ch_free( sie->si_anlist );
3289 if ( sie->si_exanlist ) {
3291 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3292 ch_free( sie->si_exanlist[i].an_name.bv_val );
3295 ch_free( sie->si_exanlist );
3297 if ( sie->si_retryinterval ) {
3298 ch_free( sie->si_retryinterval );
3300 if ( sie->si_retrynum ) {
3301 ch_free( sie->si_retrynum );
3303 if ( sie->si_retrynum_init ) {
3304 ch_free( sie->si_retrynum_init );
3306 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3307 if ( sie->si_presentlist ) {
3308 avl_free( sie->si_presentlist, ch_free );
3310 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3311 struct nonpresent_entry* npe;
3312 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3313 LDAP_LIST_REMOVE( npe, npe_link );
3314 if ( npe->npe_name ) {
3315 if ( npe->npe_name->bv_val ) {
3316 ch_free( npe->npe_name->bv_val );
3318 ch_free( npe->npe_name );
3320 if ( npe->npe_nname ) {
3321 if ( npe->npe_nname->bv_val ) {
3322 ch_free( npe->npe_nname->bv_val );
3324 ch_free( npe->npe_nname );
3330 } while ( free_all && si_next );
3335 /* NOTE: used & documented in slapd.conf(5) */
3337 #define PROVIDERSTR "provider"
3338 #define SCHEMASTR "schemachecking"
3339 #define FILTERSTR "filter"
3340 #define SEARCHBASESTR "searchbase"
3341 #define SCOPESTR "scope"
3342 #define ATTRSONLYSTR "attrsonly"
3343 #define ATTRSSTR "attrs"
3344 #define TYPESTR "type"
3345 #define INTERVALSTR "interval"
3346 #define RETRYSTR "retry"
3347 #define SLIMITSTR "sizelimit"
3348 #define TLIMITSTR "timelimit"
3349 #define SYNCDATASTR "syncdata"
3350 #define LOGBASESTR "logbase"
3351 #define LOGFILTERSTR "logfilter"
3353 /* FIXME: undocumented */
3354 #define EXATTRSSTR "exattrs"
3355 #define MANAGEDSAITSTR "manageDSAit"
3358 #define GOT_ID 0x0001
3359 #define GOT_PROVIDER 0x0002
3360 #define GOT_BASE 0x0004
3363 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3369 { BER_BVC("base"), LDAP_SCOPE_BASE },
3370 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3371 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3372 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3373 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3374 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3375 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3376 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3380 static slap_verbmasks datamodes[] = {
3381 { BER_BVC("default"), SYNCDATA_DEFAULT },
3382 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3383 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3388 parse_syncrepl_line(
3396 for ( i = 1; i < c->argc; i++ ) {
3397 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3398 STRLENOF( IDSTR "=" ) ) )
3401 /* '\0' string terminator accounts for '=' */
3402 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3403 if ( lutil_atoi( &tmp, val ) != 0 ) {
3404 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3405 "Error: parse_syncrepl_line: "
3406 "unable to parse syncrepl id \"%s\"", val );
3407 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3410 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3411 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3412 "Error: parse_syncrepl_line: "
3413 "syncrepl id %d is out of range [0..4095]", tmp );
3414 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3418 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3420 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3421 STRLENOF( PROVIDERSTR "=" ) ) )
3423 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3424 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3425 gots |= GOT_PROVIDER;
3426 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3427 STRLENOF( SCHEMASTR "=" ) ) )
3429 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3430 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3431 si->si_schemachecking = 1;
3432 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3433 si->si_schemachecking = 0;
3435 si->si_schemachecking = 1;
3437 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3438 STRLENOF( FILTERSTR "=" ) ) )
3440 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3441 if ( si->si_filterstr.bv_val )
3442 ch_free( si->si_filterstr.bv_val );
3443 ber_str2bv( val, 0, 1, &si->si_filterstr );
3444 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3445 STRLENOF( LOGFILTERSTR "=" ) ) )
3447 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3448 if ( si->si_logfilterstr.bv_val )
3449 ch_free( si->si_logfilterstr.bv_val );
3450 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3451 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3452 STRLENOF( SEARCHBASESTR "=" ) ) )
3457 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3458 if ( si->si_base.bv_val ) {
3459 ch_free( si->si_base.bv_val );
3461 ber_str2bv( val, 0, 0, &bv );
3462 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3463 if ( rc != LDAP_SUCCESS ) {
3464 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3465 "Invalid base DN \"%s\": %d (%s)",
3466 val, rc, ldap_err2string( rc ) );
3467 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3470 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3471 ch_free( si->si_base.bv_val );
3472 BER_BVZERO( &si->si_base );
3473 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3474 "Base DN \"%s\" is not within the database naming context",
3476 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3480 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3481 STRLENOF( LOGBASESTR "=" ) ) )
3486 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3487 if ( si->si_logbase.bv_val ) {
3488 ch_free( si->si_logbase.bv_val );
3490 ber_str2bv( val, 0, 0, &bv );
3491 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3492 if ( rc != LDAP_SUCCESS ) {
3493 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3494 "Invalid logbase DN \"%s\": %d (%s)",
3495 val, rc, ldap_err2string( rc ) );
3496 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3499 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3500 STRLENOF( SCOPESTR "=" ) ) )
3503 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3504 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3505 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3506 si->si_scope = scopes[j].val;
3510 if ( BER_BVISNULL(&scopes[j].key) ) {
3511 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3512 "Error: parse_syncrepl_line: "
3513 "unknown scope \"%s\"", val);
3514 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3517 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3518 STRLENOF( ATTRSONLYSTR ) ) )
3520 si->si_attrsonly = 1;
3521 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3522 STRLENOF( ATTRSSTR "=" ) ) )
3524 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3525 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3527 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3528 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3529 if ( si->si_anlist == NULL ) {
3530 ch_free( attr_fname );
3533 si->si_anfile = attr_fname;
3535 char *str, *s, *next;
3536 const char *delimstr = " ,\t";
3537 str = ch_strdup( val );
3538 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3540 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3542 if ( strlen(s) == 1 && *s == '*' ) {
3543 si->si_allattrs = 1;
3544 val[ s - str ] = delimstr[0];
3546 if ( strlen(s) == 1 && *s == '+' ) {
3547 si->si_allopattrs = 1;
3548 val [ s - str ] = delimstr[0];
3552 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3553 if ( si->si_anlist == NULL ) {
3557 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3558 STRLENOF( EXATTRSSTR "=" ) ) )
3560 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3561 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3563 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3564 si->si_exanlist = file2anlist(
3565 si->si_exanlist, attr_fname, " ,\t" );
3566 if ( si->si_exanlist == NULL ) {
3567 ch_free( attr_fname );
3570 ch_free( attr_fname );
3572 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3573 if ( si->si_exanlist == NULL ) {
3577 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3578 STRLENOF( TYPESTR "=" ) ) )
3580 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3581 if ( !strncasecmp( val, "refreshOnly",
3582 STRLENOF("refreshOnly") ) )
3584 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3585 } else if ( !strncasecmp( val, "refreshAndPersist",
3586 STRLENOF("refreshAndPersist") ) )
3588 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3589 si->si_interval = 60;
3591 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3592 "Error: parse_syncrepl_line: "
3593 "unknown sync type \"%s\"", val);
3594 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3597 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3598 STRLENOF( INTERVALSTR "=" ) ) )
3600 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3601 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3602 si->si_interval = 0;
3603 } else if ( strchr( val, ':' ) != NULL ) {
3604 char *next, *ptr = val;
3607 dd = strtol( ptr, &next, 10 );
3608 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3609 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3610 "Error: parse_syncrepl_line: "
3611 "invalid interval \"%s\", unable to parse days", val );
3612 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3616 hh = strtol( ptr, &next, 10 );
3617 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3618 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3619 "Error: parse_syncrepl_line: "
3620 "invalid interval \"%s\", unable to parse hours", val );
3621 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3625 mm = strtol( ptr, &next, 10 );
3626 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3627 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3628 "Error: parse_syncrepl_line: "
3629 "invalid interval \"%s\", unable to parse minutes", val );
3630 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3634 ss = strtol( ptr, &next, 10 );
3635 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3636 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3637 "Error: parse_syncrepl_line: "
3638 "invalid interval \"%s\", unable to parse seconds", val );
3639 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3642 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3646 if ( lutil_parse_time( val, &t ) != 0 ) {
3647 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3648 "Error: parse_syncrepl_line: "
3649 "invalid interval \"%s\"", val );
3650 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3653 si->si_interval = (time_t)t;
3655 if ( si->si_interval < 0 ) {
3656 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3657 "Error: parse_syncrepl_line: "
3658 "invalid interval \"%ld\"",
3659 (long) si->si_interval);
3660 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3663 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3664 STRLENOF( RETRYSTR "=" ) ) )
3669 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3670 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3671 retry_list[0] = NULL;
3673 slap_str2clist( &retry_list, val, " ,\t" );
3675 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3678 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3679 "Error: incomplete syncrepl retry list" );
3680 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3681 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3682 ch_free( retry_list[k] );
3684 ch_free( retry_list );
3687 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3688 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3689 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3690 for ( j = 0; j < n; j++ ) {
3692 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3693 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3694 "Error: invalid retry interval \"%s\" (#%d)",
3695 retry_list[j*2], j );
3696 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3697 /* do some cleanup */
3700 si->si_retryinterval[j] = (time_t)t;
3701 if ( *retry_list[j*2+1] == '+' ) {
3702 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3703 si->si_retrynum[j] = RETRYNUM_FOREVER;
3707 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3708 || si->si_retrynum_init[j] <= 0 )
3710 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3711 "Error: invalid initial retry number \"%s\" (#%d)",
3712 retry_list[j*2+1], j );
3713 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3714 /* do some cleanup */
3717 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3718 || si->si_retrynum[j] <= 0 )
3720 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3721 "Error: invalid retry number \"%s\" (#%d)",
3722 retry_list[j*2+1], j );
3723 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3724 /* do some cleanup */
3729 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3730 si->si_retrynum[j] = RETRYNUM_TAIL;
3731 si->si_retryinterval[j] = 0;
3733 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3734 ch_free( retry_list[k] );
3736 ch_free( retry_list );
3737 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3738 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3740 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3741 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3742 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3744 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3745 "invalid manageDSAit value \"%s\".\n",
3747 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3750 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3751 STRLENOF( SLIMITSTR "=") ) )
3753 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3754 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3757 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3758 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3759 "invalid size limit value \"%s\".\n",
3761 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3764 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3765 STRLENOF( TLIMITSTR "=" ) ) )
3767 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3768 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3771 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3772 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3773 "invalid time limit value \"%s\".\n",
3775 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3778 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3779 STRLENOF( SYNCDATASTR "=" ) ) )
3781 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3782 si->si_syncdata = verb_to_mask( val, datamodes );
3783 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3784 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3785 "Error: parse_syncrepl_line: "
3786 "unable to parse \"%s\"\n", c->argv[ i ] );
3787 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3792 if ( gots != GOT_ALL ) {
3793 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3794 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3795 gots & GOT_ID ? "" : " "IDSTR,
3796 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3797 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3798 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3812 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3813 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3814 "operations required for syncrepl", c->be->be_type );
3815 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3818 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3819 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3820 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3823 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3826 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3830 si->si_bindconf.sb_tls = SB_TLS_OFF;
3831 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3832 si->si_schemachecking = 0;
3833 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3834 &si->si_filterstr );
3835 si->si_base.bv_val = NULL;
3836 si->si_scope = LDAP_SCOPE_SUBTREE;
3837 si->si_attrsonly = 0;
3838 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3839 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3840 si->si_attrs = NULL;
3841 si->si_allattrs = 0;
3842 si->si_allopattrs = 0;
3843 si->si_exattrs = NULL;
3844 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3845 si->si_interval = 86400;
3846 si->si_retryinterval = NULL;
3847 si->si_retrynum_init = NULL;
3848 si->si_retrynum = NULL;
3849 si->si_manageDSAit = 0;
3853 si->si_presentlist = NULL;
3854 LDAP_LIST_INIT( &si->si_nonpresentlist );
3855 ldap_pvt_thread_mutex_init( &si->si_mutex );
3857 rc = parse_syncrepl_line( c, si );
3860 /* Must be LDAPv3 because we need controls */
3861 switch ( si->si_bindconf.sb_version ) {
3863 /* not explicitly set */
3864 si->si_bindconf.sb_version = LDAP_VERSION3;
3867 /* explicitly set */
3870 Debug( LDAP_DEBUG_ANY,
3871 "version %d incompatible with syncrepl\n",
3872 si->si_bindconf.sb_version, 0, 0 );
3873 syncinfo_free( si, 0 );
3878 if ( slapMode & SLAP_SERVER_MODE ) {
3879 Listener **l = slapd_get_listeners();
3882 /* check if URL points to current server. If so, ignore
3883 * this configuration. We require an exact match. Just
3884 * in case they really want to do this, they can vary
3885 * the case of the URL to allow it.
3887 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3889 for ( i=0; l[i]; i++ ) {
3890 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3898 init_syncrepl( si );
3899 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3900 si->si_interval, do_syncrepl, si, "do_syncrepl",
3903 rc = config_sync_shadow( c ) ? -1 : 0;
3908 /* mirrormode still needs to see this flag in tool mode */
3909 rc = config_sync_shadow( c ) ? -1 : 0;
3914 /* Use main slapd defaults */
3915 bindconf_tls_defaults( &si->si_bindconf );
3918 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3919 syncinfo_free( si, 0 );
3922 Debug( LDAP_DEBUG_CONFIG,
3923 "Config: ** successfully added syncrepl \"%s\"\n",
3924 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3925 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3926 if ( !si->si_schemachecking ) {
3927 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3929 if ( c->be->be_syncinfo ) {
3930 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3932 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3933 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3935 si->si_next = c->be->be_syncinfo;
3936 c->be->be_syncinfo = si;
3942 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3944 struct berval bc, uri;
3945 char buf[BUFSIZ*2], *ptr;
3948 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3952 /* temporarily inhibit bindconf from printing URI */
3953 uri = si->si_bindconf.sb_uri;
3954 BER_BVZERO( &si->si_bindconf.sb_uri );
3955 si->si_bindconf.sb_version = 0;
3956 bindconf_unparse( &si->si_bindconf, &bc );
3957 si->si_bindconf.sb_uri = uri;
3958 si->si_bindconf.sb_version = LDAP_VERSION3;
3961 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3962 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3963 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3964 if ( ptr - buf >= sizeof( buf ) ) return;
3965 if ( !BER_BVISNULL( &bc ) ) {
3966 if ( WHATSLEFT <= bc.bv_len ) {
3970 ptr = lutil_strcopy( ptr, bc.bv_val );
3973 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3974 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3975 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3976 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3979 if ( !BER_BVISNULL( &si->si_base ) ) {
3980 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3981 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3982 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3985 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3986 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3987 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3988 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3991 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3992 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3993 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3994 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3997 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3998 if ( si->si_scope == scopes[i].val ) {
3999 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4000 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4001 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4005 if ( si->si_attrsonly ) {
4006 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4007 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4009 if ( si->si_anfile ) {
4010 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4011 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4012 ptr = lutil_strcopy( ptr, si->si_anfile );
4014 } else if ( si->si_allattrs || si->si_allopattrs ||
4015 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4019 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4020 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4022 /* FIXME: add check for overflow */
4023 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4024 if ( si->si_allattrs ) {
4025 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4026 if ( old != ptr ) *ptr++ = ',';
4029 if ( si->si_allopattrs ) {
4030 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4031 if ( old != ptr ) *ptr++ = ',';
4036 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4037 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4038 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4039 /* FIXME: add check for overflow */
4040 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4042 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4043 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4044 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4046 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4047 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4048 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4049 "refreshAndPersist" : "refreshOnly" );
4051 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4054 dd = si->si_interval;
4061 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4062 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4063 if ( ptr - buf >= sizeof( buf ) ) return;
4064 } else if ( si->si_retryinterval ) {
4066 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4067 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4068 for (i=0; si->si_retryinterval[i]; i++) {
4069 if ( space ) *ptr++ = ' ';
4071 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4072 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4075 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4077 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4081 if ( si->si_slimit ) {
4082 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4083 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4084 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4087 if ( si->si_tlimit ) {
4088 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4089 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4090 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4093 if ( si->si_syncdata ) {
4094 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4095 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4096 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4097 ptr = lutil_strcopy( ptr, bc.bv_val );
4100 bc.bv_len = ptr - buf;
4102 ber_dupbv( bv, &bc );
4106 syncrepl_config( ConfigArgs *c )
4108 if (c->op == SLAP_CONFIG_EMIT) {
4109 if ( c->be->be_syncinfo ) {
4113 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4114 syncrepl_unparse( si, &bv );
4115 ber_bvarray_add( &c->rvalue_vals, &bv );
4120 } else if ( c->op == LDAP_MOD_DELETE ) {
4121 cookie_state *cs = NULL;
4122 if ( c->be->be_syncinfo ) {
4123 syncinfo_t *si, **sip;
4126 cs = c->be->be_syncinfo->si_cookieState;
4127 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4129 if ( c->valx == -1 || i == c->valx ) {
4131 /* If the task is currently active, we have to leave
4132 * it running. It will exit on its own. This will only
4133 * happen when running on the cn=config DB.
4136 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4139 syncinfo_free( si, 0 );
4148 if ( !c->be->be_syncinfo ) {
4149 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4151 ber_bvarray_free( cs->cs_vals );
4152 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4158 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4159 Debug(LDAP_DEBUG_ANY, "%s: "
4160 "syncrepl: database already shadowed.\n",
4164 return add_syncrepl( c );