1 /* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2007 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
34 struct nonpresent_entry {
35 struct berval *npe_name;
36 struct berval *npe_nname;
37 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
40 typedef struct cookie_state {
41 ldap_pvt_thread_mutex_t cs_mutex;
44 struct berval *cs_vals;
48 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
49 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
50 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
52 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
53 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
55 #define RETRYNUM_FOREVER (-1) /* retry forever */
56 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
57 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
58 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
60 typedef struct syncinfo_s {
61 struct syncinfo_s *si_next;
66 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
67 slap_bindconf si_bindconf;
68 struct berval si_base;
69 struct berval si_logbase;
70 struct berval si_filterstr;
71 struct berval si_logfilterstr;
75 AttributeName *si_anlist;
76 AttributeName *si_exanlist;
81 int si_schemachecking;
82 int si_type; /* the active type */
83 int si_ctype; /* the configured type */
85 time_t *si_retryinterval;
86 int *si_retrynum_init;
88 struct sync_cookie si_syncCookie;
89 cookie_state *si_cookieState;
95 int si_refreshPresent;
99 Avlnode *si_presentlist;
102 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
103 ldap_pvt_thread_mutex_t si_mutex;
106 static int syncuuid_cmp( const void *, const void * );
107 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
108 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
109 static int syncrepl_message_to_op(
110 syncinfo_t *, Operation *, LDAPMessage * );
111 static int syncrepl_message_to_entry(
112 syncinfo_t *, Operation *, LDAPMessage *,
113 Modifications **, Entry **, int );
114 static int syncrepl_entry(
115 syncinfo_t *, Operation*, Entry*,
116 Modifications**,int, struct berval*,
117 struct berval *cookieCSN );
118 static int syncrepl_updateCookie(
119 syncinfo_t *, Operation *, struct berval *,
120 struct sync_cookie * );
121 static struct berval * slap_uuidstr_from_normalized(
122 struct berval *, struct berval *, void * );
124 /* callback functions */
125 static int dn_callback( Operation *, SlapReply * );
126 static int nonpresent_callback( Operation *, SlapReply * );
127 static int null_callback( Operation *, SlapReply * );
129 static AttributeDescription *sync_descs[4];
132 syncrepl_state2str( int state )
135 case LDAP_SYNC_PRESENT:
141 case LDAP_SYNC_MODIFY:
144 case LDAP_SYNC_DELETE:
152 init_syncrepl(syncinfo_t *si)
155 char **attrs, **exattrs;
157 if ( !sync_descs[0] ) {
158 sync_descs[0] = slap_schema.si_ad_objectClass;
159 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
160 sync_descs[2] = slap_schema.si_ad_entryCSN;
161 sync_descs[3] = NULL;
164 if ( si->si_allattrs && si->si_allopattrs )
167 attrs = anlist2attrs( si->si_anlist );
170 if ( si->si_allattrs ) {
173 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
174 for ( j = i; attrs[j] != NULL; j++ ) {
177 attrs[j] = attrs[j+1];
183 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
184 attrs[i] = ch_strdup("*");
187 } else if ( si->si_allopattrs ) {
190 if ( is_at_operational( at_find( attrs[i] ) ) ) {
191 for ( j = i; attrs[j] != NULL; j++ ) {
194 attrs[j] = attrs[j+1];
200 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
201 attrs[i] = ch_strdup("+");
205 for ( i = 0; sync_descs[i] != NULL; i++ ) {
208 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
209 for ( k = j; attrs[k] != NULL; k++ ) {
212 attrs[k] = attrs[k+1];
220 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
222 if ( si->si_allopattrs ) {
223 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
225 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
229 if ( si->si_allopattrs ) {
230 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
232 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
233 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
241 if ( si->si_allattrs == si->si_allopattrs ) {
242 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
243 attrs[i++] = ch_strdup( "*" );
244 attrs[i++] = ch_strdup( "+" );
245 } else if ( si->si_allattrs && !si->si_allopattrs ) {
246 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
247 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
248 attrs[i++] = ch_strdup( "*" );
249 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
250 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
252 } else if ( !si->si_allattrs && si->si_allopattrs ) {
253 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
254 attrs[i++] = ch_strdup( "+" );
255 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
260 si->si_attrs = attrs;
262 exattrs = anlist2attrs( si->si_exanlist );
265 for ( n = 0; exattrs[n] != NULL; n++ ) ;
267 for ( i = 0; sync_descs[i] != NULL; i++ ) {
269 while ( exattrs[j] != NULL ) {
270 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
271 ch_free( exattrs[j] );
272 for ( k = j; exattrs[k] != NULL; k++ ) {
273 exattrs[k] = exattrs[k+1];
281 for ( i = 0; exattrs[i] != NULL; i++ ) {
282 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
284 if ( ( oc = si->si_anlist[j].an_oc ) ) {
286 while ( oc->soc_required[k] ) {
287 if ( !strcmp( exattrs[i],
288 oc->soc_required[k]->sat_cname.bv_val ) ) {
289 ch_free( exattrs[i] );
290 for ( l = i; exattrs[l]; l++ ) {
291 exattrs[l] = exattrs[l+1];
301 for ( i = 0; exattrs[i] != NULL; i++ ) ;
304 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
307 si->si_exattrs = exattrs;
310 typedef struct logschema {
312 struct berval ls_req;
313 struct berval ls_mod;
314 struct berval ls_newRdn;
315 struct berval ls_delRdn;
316 struct berval ls_newSup;
319 static logschema changelog_sc = {
321 BER_BVC("changeType"),
324 BER_BVC("deleteOldRDN"),
325 BER_BVC("newSuperior")
328 static logschema accesslog_sc = {
332 BER_BVC("reqNewRDN"),
333 BER_BVC("reqDeleteOldRDN"),
334 BER_BVC("reqNewSuperior")
342 BerElementBuffer berbuf;
343 BerElement *ber = (BerElement *)&berbuf;
344 LDAPControl c[2], *ctrls[3];
349 char **attrs, *lattrs[8];
354 /* setup LDAP SYNC control */
355 ber_init2( ber, NULL, LBER_USE_DER );
356 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
358 /* If we're using a log but we have no state, then fallback to
359 * normal mode for a full refresh.
361 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
362 si->si_logstate = SYNCLOG_FALLBACK;
365 /* Use the log parameters if we're in log mode */
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
368 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
372 lattrs[0] = ls->ls_dn.bv_val;
373 lattrs[1] = ls->ls_req.bv_val;
374 lattrs[2] = ls->ls_mod.bv_val;
375 lattrs[3] = ls->ls_newRdn.bv_val;
376 lattrs[4] = ls->ls_delRdn.bv_val;
377 lattrs[5] = ls->ls_newSup.bv_val;
378 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
382 base = si->si_logbase.bv_val;
383 filter = si->si_logfilterstr.bv_val;
386 scope = LDAP_SCOPE_SUBTREE;
389 base = si->si_base.bv_val;
390 filter = si->si_filterstr.bv_val;
391 attrs = si->si_attrs;
392 attrsonly = si->si_attrsonly;
393 scope = si->si_scope;
395 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
396 si->si_type = LDAP_SYNC_REFRESH_ONLY;
398 si->si_type = si->si_ctype;
401 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
403 ber_printf( ber, "{eOb}",
404 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
406 ber_printf( ber, "{eb}",
407 abs(si->si_type), rhint );
410 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
415 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
416 c[0].ldctl_iscritical = si->si_type < 0;
419 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
420 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
421 c[1].ldctl_value = si->si_bindconf.sb_authzId;
422 c[1].ldctl_iscritical = 1;
429 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
430 ctrls, NULL, NULL, si->si_slimit, &msgid );
441 int cmdline_cookie_found = 0;
443 struct sync_cookie *sc = NULL;
448 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
449 if ( rc != LDAP_SUCCESS ) {
452 op->o_protocol = LDAP_VERSION3;
454 /* Set SSF to strongest of TLS, SASL SSFs */
457 op->o_transport_ssf = 0;
459 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
460 == LDAP_SUCCESS && ssl != NULL )
462 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
464 #endif /* HAVE_TLS */
465 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
466 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
467 ? op->o_sasl_ssf : op->o_tls_ssf;
469 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
471 /* We've just started up, or the remote server hasn't sent us
472 * any meaningful state.
474 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
477 si->si_syncCookie.rid = si->si_rid;
478 si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
481 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
482 if ( si->si_rid == sc->rid ) {
483 cmdline_cookie_found = 1;
488 if ( cmdline_cookie_found ) {
489 /* cookie is supplied in the command line */
491 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
493 /* ctxcsn wasn't parsed yet, do it now */
494 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
495 slap_sync_cookie_free( &si->si_syncCookie, 0 );
496 slap_dup_sync_cookie( &si->si_syncCookie, sc );
497 slap_sync_cookie_free( sc, 1 );
499 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
500 if ( !si->si_cookieState->cs_num ) {
501 /* get contextCSN shadow replica from database */
502 BerVarray csn = NULL;
503 void *ctx = op->o_tmpmemctx;
505 op->o_req_ndn = op->o_bd->be_nsuffix[0];
506 op->o_req_dn = op->o_req_ndn;
508 /* try to read stored contextCSN */
509 op->o_tmpmemctx = NULL;
510 backend_attribute( op, NULL, &op->o_req_ndn,
511 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
512 op->o_tmpmemctx = ctx;
514 si->si_cookieState->cs_vals = csn;
515 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
516 si->si_cookieState->cs_num = i;
517 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
520 if ( si->si_cookieState->cs_num ) {
521 ber_bvarray_free( si->si_syncCookie.ctxcsn );
522 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
523 si->si_cookieState->cs_vals, NULL )) {
525 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
528 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
529 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
531 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
532 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
534 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
537 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
538 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
539 si->si_syncCookie.sid );
545 int i, j, changed = 0;
547 /* Look for contextCSN from syncprov overlay. If
548 * there's no overlay, this will be a no-op. That means
549 * this is a pure consumer, so local changes will not be
550 * allowed, and all changes will already be reflected in
553 a.a_desc = slap_schema.si_ad_contextCSN;
555 e.e_name = si->si_wbe->be_suffix[0];
556 e.e_nname = si->si_wbe->be_nsuffix[0];
558 rs.sr_flags = REP_ENTRY_MODIFIABLE;
559 at[0].an_name = a.a_desc->ad_cname;
560 at[0].an_desc = a.a_desc;
561 BER_BVZERO( &at[1].an_name );
562 op->o_req_dn = e.e_name;
563 op->o_req_ndn = e.e_nname;
565 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
566 rc = backend_operational( op, &rs );
567 if ( rc == LDAP_SUCCESS && a.a_vals ) {
568 int num = a.a_numvals;
569 /* check for differences */
570 if ( num != si->si_cookieState->cs_num ) {
573 for ( i=0; i<num; i++ ) {
574 if ( ber_bvcmp( &a.a_vals[i],
575 &si->si_cookieState->cs_vals[i] )) {
582 ber_bvarray_free( si->si_cookieState->cs_vals );
583 ch_free( si->si_cookieState->cs_sids );
584 si->si_cookieState->cs_num = num;
585 si->si_cookieState->cs_vals = a.a_vals;
586 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
588 si->si_cookieState->cs_age++;
590 ber_bvarray_free( a.a_vals );
594 /* See if the cookieState has changed due to anything outside
595 * this particular consumer. That includes other consumers in
596 * the same context, or local changes detected above.
598 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
599 si->si_cookieState->cs_age ) {
601 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
602 /* bogus, just dup everything */
603 if ( si->si_syncCookie.sids[i] == -1 ) {
604 ber_bvarray_free( si->si_syncCookie.ctxcsn );
605 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
606 si->si_cookieState->cs_vals, NULL );
610 for (j=0; j<si->si_cookieState->cs_num; j++) {
611 if ( si->si_syncCookie.sids[i] !=
612 si->si_cookieState->cs_sids[j] )
614 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
615 &si->si_cookieState->cs_vals[j] ))
617 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
618 &si->si_cookieState->cs_vals[j] );
624 ch_free( si->si_syncCookie.octet_str.bv_val );
625 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
626 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
627 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
630 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
633 si->si_refreshDone = 0;
635 rc = ldap_sync_search( si, op->o_tmpmemctx );
637 if( rc != LDAP_SUCCESS ) {
638 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
639 "ldap_search_ext: %s (%d)\n",
640 si->si_ridtxt, ldap_err2string( rc ), rc );
646 ldap_unbind_ext( si->si_ld, NULL, NULL );
655 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
662 if ( sc1->numcsns < sc2->numcsns ) {
663 *which = sc1->numcsns;
667 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
668 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
669 if ( sc1->sids[i] != sc2->sids[j] )
671 value_match( &match, slap_schema.si_ad_entryCSN,
672 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
673 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
674 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
690 LDAPControl **rctrls = NULL;
693 BerElementBuffer berbuf;
694 BerElement *ber = (BerElement *)&berbuf;
696 LDAPMessage *res = NULL;
697 LDAPMessage *msg = NULL;
700 struct berval *retdata = NULL;
705 struct berval syncUUID = BER_BVNULL;
706 struct sync_cookie syncCookie = { NULL };
707 struct sync_cookie syncCookie_req = { NULL };
708 struct berval cookie = BER_BVNULL;
715 Modifications *modlist = NULL;
719 struct timeval *tout_p = NULL;
720 struct timeval tout = { 0, 0 };
722 int refreshDeletes = 0;
723 BerVarray syncUUIDs = NULL;
726 if ( slapd_shutdown ) {
731 ber_init2( ber, NULL, LBER_USE_DER );
732 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
734 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
736 psub = &si->si_be->be_nsuffix[0];
738 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
740 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
746 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
747 tout_p, &res ) ) > 0 )
749 if ( slapd_shutdown ) {
753 for( msg = ldap_first_message( si->si_ld, res );
755 msg = ldap_next_message( si->si_ld, msg ) )
757 if ( slapd_shutdown ) {
761 switch( ldap_msgtype( msg ) ) {
762 case LDAP_RES_SEARCH_ENTRY:
763 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
764 /* we can't work without the control */
768 /* NOTE: make sure we use the right one;
769 * a better approach would be to run thru
770 * the whole list and take care of all */
771 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
772 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
774 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
775 "got search entry with multiple "
776 "Sync State control\n", si->si_ridtxt, 0, 0 );
781 if ( rctrlp == NULL ) {
782 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
783 "got search entry without "
784 "Sync State control\n", si->si_ridtxt, 0, 0 );
788 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
789 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
790 /* FIXME: what if syncUUID is NULL or empty?
791 * (happens with back-sql...) */
792 if ( BER_BVISEMPTY( &syncUUID ) ) {
793 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
794 "got empty syncUUID with LDAP_SYNC_%s\n",
796 syncrepl_state2str( syncstate ), 0 );
797 ldap_controls_free( rctrls );
801 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
802 ber_scanf( ber, /*"{"*/ "m}", &cookie );
804 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
805 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
807 if ( !BER_BVISNULL( &cookie ) ) {
808 ch_free( syncCookie.octet_str.bv_val );
809 ber_dupbv( &syncCookie.octet_str, &cookie );
811 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
813 slap_parse_sync_cookie( &syncCookie, NULL );
817 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
819 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
822 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
824 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
825 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
827 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
828 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
831 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
834 ldap_controls_free( rctrls );
836 slap_mods_free( modlist, 1 );
842 case LDAP_RES_SEARCH_REFERENCE:
843 Debug( LDAP_DEBUG_ANY,
844 "do_syncrep2: %s reference received error\n",
845 si->si_ridtxt, 0, 0 );
848 case LDAP_RES_SEARCH_RESULT:
849 Debug( LDAP_DEBUG_SYNC,
850 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
851 si->si_ridtxt, 0, 0 );
852 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
854 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
855 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
856 /* map old result code to registered code */
857 err = LDAP_SYNC_REFRESH_REQUIRED;
860 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
861 if ( si->si_logstate == SYNCLOG_LOGGING ) {
862 si->si_logstate = SYNCLOG_FALLBACK;
869 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
871 ber_scanf( ber, "{" /*"}"*/);
872 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
873 ber_scanf( ber, "m", &cookie );
875 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
876 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
878 if ( !BER_BVISNULL( &cookie ) ) {
879 ch_free( syncCookie.octet_str.bv_val );
880 ber_dupbv( &syncCookie.octet_str, &cookie);
882 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
884 slap_parse_sync_cookie( &syncCookie, NULL );
887 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
889 ber_scanf( ber, "b", &refreshDeletes );
891 ber_scanf( ber, /*"{"*/ "}" );
893 if ( !syncCookie.ctxcsn ) {
895 } else if ( !syncCookie_req.ctxcsn ) {
899 match = compare_csns( &syncCookie_req, &syncCookie, &m );
902 ldap_controls_free( rctrls );
904 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
905 /* FIXME : different error behaviors according to
906 * 1) err code : LDAP_BUSY ...
907 * 2) on err policy : stop service, stop sync, retry
909 if ( refreshDeletes == 0 && match < 0 &&
910 err == LDAP_SUCCESS )
912 syncrepl_del_nonpresent( op, si, NULL,
913 &syncCookie.ctxcsn[m] );
915 avl_free( si->si_presentlist, ch_free );
916 si->si_presentlist = NULL;
919 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
921 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
923 if ( err == LDAP_SUCCESS
924 && si->si_logstate == SYNCLOG_FALLBACK ) {
925 si->si_logstate = SYNCLOG_LOGGING;
926 rc = LDAP_SYNC_REFRESH_REQUIRED;
933 case LDAP_RES_INTERMEDIATE:
934 rc = ldap_parse_intermediate( si->si_ld, msg,
935 &retoid, &retdata, NULL, 0 );
936 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
937 ber_init2( ber, retdata, LBER_USE_DER );
939 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
941 case LDAP_TAG_SYNC_NEW_COOKIE:
942 Debug( LDAP_DEBUG_SYNC,
943 "do_syncrep2: %s %s - %s\n",
945 "LDAP_RES_INTERMEDIATE",
947 ber_scanf( ber, "tm", &tag, &cookie );
949 case LDAP_TAG_SYNC_REFRESH_DELETE:
950 case LDAP_TAG_SYNC_REFRESH_PRESENT:
951 Debug( LDAP_DEBUG_SYNC,
952 "do_syncrep2: %s %s - %s\n",
954 "LDAP_RES_INTERMEDIATE",
955 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
956 "REFRESH_PRESENT" : "REFRESH_DELETE" );
957 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
958 si->si_refreshDelete = 1;
960 si->si_refreshPresent = 1;
962 ber_scanf( ber, "t{" /*"}"*/, &tag );
963 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
965 ber_scanf( ber, "m", &cookie );
967 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
968 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
970 if ( !BER_BVISNULL( &cookie ) ) {
971 ch_free( syncCookie.octet_str.bv_val );
972 ber_dupbv( &syncCookie.octet_str, &cookie );
974 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
976 slap_parse_sync_cookie( &syncCookie, NULL );
979 /* Defaults to TRUE */
980 if ( ber_peek_tag( ber, &len ) ==
981 LDAP_TAG_REFRESHDONE )
983 ber_scanf( ber, "b", &si->si_refreshDone );
986 si->si_refreshDone = 1;
988 ber_scanf( ber, /*"{"*/ "}" );
990 case LDAP_TAG_SYNC_ID_SET:
991 Debug( LDAP_DEBUG_SYNC,
992 "do_syncrep2: %s %s - %s\n",
994 "LDAP_RES_INTERMEDIATE",
996 ber_scanf( ber, "t{" /*"}"*/, &tag );
997 if ( ber_peek_tag( ber, &len ) ==
998 LDAP_TAG_SYNC_COOKIE )
1000 ber_scanf( ber, "m", &cookie );
1002 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1003 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1005 if ( !BER_BVISNULL( &cookie ) ) {
1006 ch_free( syncCookie.octet_str.bv_val );
1007 ber_dupbv( &syncCookie.octet_str, &cookie );
1009 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1011 slap_parse_sync_cookie( &syncCookie, NULL );
1012 compare_csns( &syncCookie_req, &syncCookie, &m );
1015 if ( ber_peek_tag( ber, &len ) ==
1016 LDAP_TAG_REFRESHDELETES )
1018 ber_scanf( ber, "b", &refreshDeletes );
1020 ber_scanf( ber, "[W]", &syncUUIDs );
1021 ber_scanf( ber, /*"{"*/ "}" );
1022 if ( refreshDeletes ) {
1023 syncrepl_del_nonpresent( op, si, syncUUIDs,
1024 &syncCookie.ctxcsn[m] );
1025 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1028 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1029 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1030 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1032 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1034 slap_sync_cookie_free( &syncCookie, 0 );
1037 Debug( LDAP_DEBUG_ANY,
1038 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1039 si->si_ridtxt, (long) si_tag, 0 );
1040 ldap_memfree( retoid );
1041 ber_bvfree( retdata );
1045 if ( !syncCookie.ctxcsn ) {
1047 } else if ( !syncCookie_req.ctxcsn ) {
1051 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1055 if ( si->si_refreshPresent == 1 ) {
1056 syncrepl_del_nonpresent( op, si, NULL,
1057 &syncCookie.ctxcsn[m] );
1060 if ( syncCookie.ctxcsn )
1062 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1066 ldap_memfree( retoid );
1067 ber_bvfree( retdata );
1071 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1072 "unknown intermediate response (%d)\n",
1073 si->si_ridtxt, rc, 0 );
1074 ldap_memfree( retoid );
1075 ber_bvfree( retdata );
1081 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1082 "unknown message (0x%02lx)\n",
1084 (unsigned long)ldap_msgtype( msg ), 0 );
1088 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1089 slap_sync_cookie_free( &syncCookie_req, 0 );
1090 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1091 slap_sync_cookie_free( &syncCookie, 0 );
1094 ldap_msgfree( res );
1099 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1104 if ( err != LDAP_SUCCESS ) {
1105 Debug( LDAP_DEBUG_ANY,
1106 "do_syncrep2: %s (%d) %s\n",
1107 si->si_ridtxt, err, ldap_err2string( err ) );
1110 slap_sync_cookie_free( &syncCookie, 0 );
1111 slap_sync_cookie_free( &syncCookie_req, 0 );
1113 if ( res ) ldap_msgfree( res );
1115 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1116 if ( si->si_conn ) {
1117 connection_client_stop( si->si_conn );
1120 ldap_unbind_ext( si->si_ld, NULL, NULL );
1132 struct re_s* rtask = arg;
1133 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1134 Connection conn = {0};
1135 OperationBuffer opbuf;
1137 int rc = LDAP_SUCCESS;
1140 int i, defer = 1, fail = 0;
1143 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1148 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1150 switch( abs( si->si_type ) ) {
1151 case LDAP_SYNC_REFRESH_ONLY:
1152 case LDAP_SYNC_REFRESH_AND_PERSIST:
1155 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1159 if ( slapd_shutdown ) {
1161 if ( si->si_conn ) {
1162 connection_client_stop( si->si_conn );
1165 ldap_unbind_ext( si->si_ld, NULL, NULL );
1168 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1172 connection_fake_init( &conn, &opbuf, ctx );
1175 /* use global malloc for now */
1176 op->o_tmpmemctx = NULL;
1177 op->o_tmpmfuncs = &ch_mfuncs;
1179 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1180 op->o_bd = be = si->si_be;
1181 op->o_dn = op->o_bd->be_rootdn;
1182 op->o_ndn = op->o_bd->be_rootndn;
1183 if ( !si->si_schemachecking )
1184 op->o_no_schema_check = 1;
1186 /* If we're glued, send writes through the glue parent */
1187 if ( !si->si_wbe ) {
1188 if ( SLAP_GLUE_SUBORDINATE( be )) {
1189 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1195 /* Establish session, do search */
1197 si->si_refreshDelete = 0;
1198 si->si_refreshPresent = 0;
1199 rc = do_syncrep1( op, si );
1203 /* Process results */
1204 if ( rc == LDAP_SUCCESS ) {
1205 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1207 rc = do_syncrep2( op, si );
1208 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1209 rc = ldap_sync_search( si, op->o_tmpmemctx );
1213 /* We got deleted while running on cn=config */
1214 if ( !si->si_ctype ) {
1220 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1221 /* If we succeeded, enable the connection for further listening.
1222 * If we failed, tear down the connection and reschedule.
1224 if ( rc == LDAP_SUCCESS ) {
1225 if ( si->si_conn ) {
1226 connection_client_enable( si->si_conn );
1228 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1230 } else if ( si->si_conn ) {
1234 if ( rc == -2 ) rc = 0;
1238 /* At this point, we have 4 cases:
1239 * 1) for any hard failure, give up and remove this task
1240 * 2) for ServerDown, reschedule this task to run
1241 * 3) for Refresh and Success, reschedule to run
1242 * 4) for Persist and Success, reschedule to defer
1244 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1246 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1247 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1251 connection_client_stop( si->si_conn );
1255 if ( rc == LDAP_SUCCESS ) {
1256 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1259 rtask->interval.tv_sec = si->si_interval;
1260 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1261 if ( si->si_retrynum ) {
1262 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1263 si->si_retrynum[i] = si->si_retrynum_init[i];
1265 si->si_retrynum[i] = RETRYNUM_TAIL;
1268 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1269 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1274 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1275 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1276 fail = RETRYNUM_TAIL;
1277 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1278 if ( si->si_retrynum[i] > 0 )
1279 si->si_retrynum[i]--;
1280 fail = si->si_retrynum[i];
1281 rtask->interval.tv_sec = si->si_retryinterval[i];
1282 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1283 slap_wake_listener();
1287 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1288 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1291 if ( fail == RETRYNUM_TAIL ) {
1292 Debug( LDAP_DEBUG_ANY,
1293 "do_syncrepl: %s quitting\n",
1294 si->si_ridtxt, 0, 0 );
1295 } else if ( fail > 0 ) {
1296 Debug( LDAP_DEBUG_ANY,
1297 "do_syncrepl: %s retrying (%d retries left)\n",
1298 si->si_ridtxt, fail, 0 );
1300 Debug( LDAP_DEBUG_ANY,
1301 "do_syncrepl: %s retrying\n",
1302 si->si_ridtxt, 0, 0 );
1306 /* Do final delete cleanup */
1307 if ( !si->si_ctype ) {
1308 cookie_state *cs = NULL;
1311 cs = be->be_syncinfo->si_cookieState;
1312 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1314 syncinfo_free( si, 0 );
1315 if ( !be->be_syncinfo ) {
1316 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1318 ch_free( cs->cs_sids );
1319 ber_bvarray_free( cs->cs_vals );
1320 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1328 static slap_verbmasks modops[] = {
1329 { BER_BVC("add"), LDAP_REQ_ADD },
1330 { BER_BVC("delete"), LDAP_REQ_DELETE },
1331 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1332 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1336 static Modifications *
1337 syncrepl_accesslog_mods(
1344 AttributeDescription *ad;
1345 struct berval bv, bv2;
1347 Modifications *mod = NULL, *modlist = NULL, **modtail;
1352 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1356 colon = ber_bvchr( &bv, ':' );
1362 bv.bv_len = colon - bv.bv_val;
1363 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1368 /* Ignore dynamically generated attrs */
1369 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1373 /* Ignore excluded attrs */
1374 if ( ldap_charray_inlist( si->si_exattrs,
1375 ad->ad_type->sat_cname.bv_val ) )
1381 case '+': op = LDAP_MOD_ADD; break;
1382 case '-': op = LDAP_MOD_DELETE; break;
1383 case '=': op = LDAP_MOD_REPLACE; break;
1384 case '#': op = LDAP_MOD_INCREMENT; break;
1388 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1389 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1392 mod->sml_next = NULL;
1394 mod->sml_type = ad->ad_cname;
1395 mod->sml_values = NULL;
1396 mod->sml_nvalues = NULL;
1397 mod->sml_numvals = 0;
1400 modtail = &mod->sml_next;
1402 if ( colon[2] == ' ' ) {
1403 bv.bv_val = colon + 3;
1404 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1405 ber_dupbv( &bv2, &bv );
1406 ber_bvarray_add( &mod->sml_values, &bv2 );
1413 static Modifications *
1414 syncrepl_changelog_mods(
1419 return NULL; /* FIXME */
1423 syncrepl_message_to_op(
1429 BerElement *ber = NULL;
1430 Modifications *modlist = NULL;
1432 SlapReply rs = { REP_RESULT };
1433 slap_callback cb = { NULL, null_callback, NULL, NULL };
1436 char txtbuf[SLAP_TEXT_BUFLEN];
1437 size_t textlen = sizeof txtbuf;
1439 struct berval bdn, dn = BER_BVNULL, ndn;
1440 struct berval bv, *bvals = NULL;
1441 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1442 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1443 psup = BER_BVNULL, nsup = BER_BVNULL;
1444 int rc, deleteOldRdn = 0, freeReqDn = 0;
1446 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1447 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1448 "Message type should be entry (%d)",
1449 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1453 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1458 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1460 if ( rc != LDAP_SUCCESS ) {
1461 Debug( LDAP_DEBUG_ANY,
1462 "syncrepl_message_to_op: %s dn get failed (%d)",
1463 si->si_ridtxt, rc, 0 );
1467 op->o_tag = LBER_DEFAULT;
1468 op->o_bd = si->si_wbe;
1470 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1472 if ( bv.bv_val == NULL )
1475 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1477 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1478 ber_dupbv( &op->o_req_dn, &dn );
1479 ber_dupbv( &op->o_req_ndn, &ndn );
1480 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1481 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1483 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1484 int i = verb_to_mask( bvals[0].bv_val, modops );
1486 Debug( LDAP_DEBUG_ANY,
1487 "syncrepl_message_to_op: %s unknown op %s",
1488 si->si_ridtxt, bvals[0].bv_val, 0 );
1493 op->o_tag = modops[i].mask;
1494 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1495 /* Parse attribute into modlist */
1496 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1497 modlist = syncrepl_accesslog_mods( si, bvals );
1499 modlist = syncrepl_changelog_mods( si, bvals );
1501 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1503 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1504 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1507 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1509 } else if ( !ber_bvstrcasecmp( &bv,
1510 &slap_schema.si_ad_entryCSN->ad_cname ) )
1512 slap_queue_csn( op, bvals );
1517 /* If we didn't get a mod type or a target DN, bail out */
1518 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1523 op->o_callback = &cb;
1524 slap_op_time( &op->o_time, &op->o_tincr );
1526 switch( op->o_tag ) {
1528 case LDAP_REQ_MODIFY:
1529 /* If we didn't get required data, bail */
1530 if ( !modlist ) goto done;
1532 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1534 if ( rc != LDAP_SUCCESS ) {
1535 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1536 "mods check (%s)\n",
1537 si->si_ridtxt, text, 0 );
1541 if ( op->o_tag == LDAP_REQ_ADD ) {
1542 Entry *e = entry_alloc();
1544 op->ora_e->e_name = op->o_req_dn;
1545 op->ora_e->e_nname = op->o_req_ndn;
1547 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1548 if( rc != LDAP_SUCCESS ) {
1549 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1550 "mods2entry (%s)\n",
1551 si->si_ridtxt, text, 0 );
1553 rc = op->o_bd->be_add( op, &rs );
1554 Debug( LDAP_DEBUG_SYNC,
1555 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1556 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1558 if ( e == op->ora_e )
1559 be_entry_release_w( op, op->ora_e );
1561 op->orm_modlist = modlist;
1562 op->o_bd = si->si_wbe;
1563 rc = op->o_bd->be_modify( op, &rs );
1564 modlist = op->orm_modlist;
1565 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1566 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1567 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1568 op->o_bd = si->si_be;
1571 case LDAP_REQ_MODRDN:
1572 if ( BER_BVISNULL( &rdn ) ) goto done;
1574 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1577 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1580 if ( !BER_BVISNULL( &sup ) ) {
1581 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1584 op->orr_newSup = &psup;
1585 op->orr_nnewSup = ⊅
1587 op->orr_newSup = NULL;
1588 op->orr_nnewSup = NULL;
1590 op->orr_newrdn = prdn;
1591 op->orr_nnewrdn = nrdn;
1592 op->orr_deleteoldrdn = deleteOldRdn;
1593 op->orr_modlist = NULL;
1594 if ( slap_modrdn2mods( op, &rs ) ) {
1598 /* Append modlist for operational attrs */
1602 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1604 m->sml_next = modlist;
1607 rc = op->o_bd->be_modrdn( op, &rs );
1608 slap_mods_free( op->orr_modlist, 1 );
1609 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1610 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1611 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1613 case LDAP_REQ_DELETE:
1614 rc = op->o_bd->be_delete( op, &rs );
1615 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1616 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1617 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1621 slap_graduate_commit_csn( op );
1622 op->o_bd = si->si_be;
1623 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1624 BER_BVZERO( &op->o_csn );
1626 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1628 if ( !BER_BVISNULL( &rdn ) ) {
1629 if ( !BER_BVISNULL( &nsup ) ) {
1630 ch_free( nsup.bv_val );
1632 if ( !BER_BVISNULL( &psup ) ) {
1633 ch_free( psup.bv_val );
1635 if ( !BER_BVISNULL( &nrdn ) ) {
1636 ch_free( nrdn.bv_val );
1638 if ( !BER_BVISNULL( &prdn ) ) {
1639 ch_free( prdn.bv_val );
1643 ch_free( op->o_req_ndn.bv_val );
1644 ch_free( op->o_req_dn.bv_val );
1651 syncrepl_message_to_entry(
1655 Modifications **modlist,
1661 BerElement *ber = NULL;
1664 Modifications **modtail = modlist;
1667 char txtbuf[SLAP_TEXT_BUFLEN];
1668 size_t textlen = sizeof txtbuf;
1670 struct berval bdn = BER_BVNULL, dn, ndn;
1675 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1676 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1677 "Message type should be entry (%d)",
1678 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1682 op->o_tag = LDAP_REQ_ADD;
1684 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1685 if ( rc != LDAP_SUCCESS ) {
1686 Debug( LDAP_DEBUG_ANY,
1687 "syncrepl_message_to_entry: %s dn get failed (%d)",
1688 si->si_ridtxt, rc, 0 );
1692 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1693 /* NOTE: this could be done even before decoding the DN,
1694 * although encoding errors wouldn't be detected */
1699 if ( entry == NULL ) {
1703 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1704 ber_dupbv( &op->o_req_dn, &dn );
1705 ber_dupbv( &op->o_req_ndn, &ndn );
1706 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1707 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1709 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1712 e->e_name = op->o_req_dn;
1713 e->e_nname = op->o_req_ndn;
1715 while ( ber_remaining( ber ) ) {
1716 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1717 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1722 /* Drop all updates to the contextCSN of the context entry
1725 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1726 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1727 ber_bvarray_free( tmp.sml_values );
1731 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1733 mod->sml_op = LDAP_MOD_REPLACE;
1735 mod->sml_next = NULL;
1736 mod->sml_desc = NULL;
1737 mod->sml_type = tmp.sml_type;
1738 mod->sml_values = tmp.sml_values;
1739 mod->sml_nvalues = NULL;
1740 mod->sml_numvals = 0; /* slap_mods_check will set this */
1743 modtail = &mod->sml_next;
1746 if ( *modlist == NULL ) {
1747 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1748 si->si_ridtxt, 0, 0 );
1753 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1755 if ( rc != LDAP_SUCCESS ) {
1756 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1757 si->si_ridtxt, text, 0 );
1761 /* Strip out dynamically generated attrs */
1762 for ( modtail = modlist; *modtail ; ) {
1764 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1765 *modtail = mod->sml_next;
1766 slap_mod_free( &mod->sml_mod, 0 );
1769 modtail = &mod->sml_next;
1773 /* Strip out attrs in exattrs list */
1774 for ( modtail = modlist; *modtail ; ) {
1776 if ( ldap_charray_inlist( si->si_exattrs,
1777 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1779 *modtail = mod->sml_next;
1780 slap_mod_free( &mod->sml_mod, 0 );
1783 modtail = &mod->sml_next;
1787 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1788 if( rc != LDAP_SUCCESS ) {
1789 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1790 si->si_ridtxt, text, 0 );
1795 if ( rc != LDAP_SUCCESS ) {
1807 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1809 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1810 * entry if a previous refresh was interrupted before sending us a new
1811 * context state. We try to compare the new entry to the existing entry
1812 * and ignore the new entry if they are the same.
1814 * Also, we may get an update where the entryDN has changed, due to
1815 * a ModDn on the provider. We detect this as well, so we can issue
1816 * the corresponding operation locally.
1818 * In the case of a modify, we get a list of all the attributes
1819 * in the original entry. Rather than deleting the entry and re-adding it,
1820 * we issue a Modify request that deletes all the attributes and adds all
1821 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1824 * We otherwise distinguish ModDN from Modify; in the case of
1825 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1826 * operational attributes from the entry, and do a regular ModDN.
1828 typedef struct dninfo {
1832 int renamed; /* Was an existing entry renamed? */
1833 int delOldRDN; /* Was old RDN deleted? */
1834 Modifications **modlist; /* the modlist we received */
1835 Modifications *mods; /* the modlist we compared */
1838 /* return 1 if inserted, 0 otherwise */
1840 avl_presentlist_insert(
1842 struct berval *syncUUID )
1844 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1846 syncuuid_bv->bv_len = syncUUID->bv_len;
1847 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1848 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1849 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1851 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1852 syncuuid_cmp, avl_dup_error ) )
1854 ch_free( syncuuid_bv );
1866 Modifications** modlist,
1868 struct berval* syncUUID,
1869 struct berval* syncCSN )
1871 Backend *be = op->o_bd;
1872 slap_callback cb = { NULL, NULL, NULL, NULL };
1873 int syncuuid_inserted = 0;
1874 struct berval syncUUID_strrep = BER_BVNULL;
1876 SlapReply rs_search = {REP_RESULT};
1877 SlapReply rs_delete = {REP_RESULT};
1878 SlapReply rs_add = {REP_RESULT};
1879 SlapReply rs_modify = {REP_RESULT};
1881 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
1882 int rc = LDAP_SUCCESS;
1884 struct berval pdn = BER_BVNULL;
1889 Debug( LDAP_DEBUG_SYNC,
1890 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
1891 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
1893 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1894 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
1895 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
1899 if ( syncstate == LDAP_SYNC_PRESENT ) {
1901 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1902 if ( entry == NULL ) {
1907 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1908 if ( syncstate != LDAP_SYNC_DELETE ) {
1909 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1912 /* add if missing */
1913 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1914 &syncUUID_strrep, syncUUID );
1916 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1917 /* replace only if necessary */
1918 if ( a->a_nvals != a->a_vals ) {
1919 ber_memfree( a->a_nvals[0].bv_val );
1920 ber_dupbv( &a->a_nvals[0], syncUUID );
1922 ber_memfree( a->a_vals[0].bv_val );
1923 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1927 f.f_choice = LDAP_FILTER_EQUALITY;
1929 ava.aa_desc = slap_schema.si_ad_entryUUID;
1930 ava.aa_value = *syncUUID;
1932 if ( syncuuid_inserted ) {
1933 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1934 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1936 op->ors_filter = &f;
1938 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1939 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1940 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1941 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1942 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1943 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1944 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1945 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1947 op->o_tag = LDAP_REQ_SEARCH;
1948 op->ors_scope = LDAP_SCOPE_SUBTREE;
1949 op->ors_deref = LDAP_DEREF_NEVER;
1951 /* get the entry for this UUID */
1952 op->o_req_dn = si->si_base;
1953 op->o_req_ndn = si->si_base;
1955 op->o_time = slap_get_time();
1956 op->ors_tlimit = SLAP_NO_LIMIT;
1959 op->ors_attrs = slap_anlist_all_attributes;
1960 op->ors_attrsonly = 0;
1962 /* set callback function */
1963 op->o_callback = &cb;
1964 cb.sc_response = dn_callback;
1965 cb.sc_private = &dni;
1966 dni.new_entry = entry;
1967 dni.modlist = modlist;
1969 if ( limits_check( op, &rs_search ) == 0 ) {
1970 rc = be->be_search( op, &rs_search );
1971 Debug( LDAP_DEBUG_SYNC,
1972 "syncrepl_entry: %s be_search (%d)\n",
1973 si->si_ridtxt, rc, 0 );
1976 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1977 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1980 cb.sc_response = null_callback;
1983 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1984 Debug( LDAP_DEBUG_SYNC,
1985 "syncrepl_entry: %s %s\n",
1986 si->si_ridtxt, entry->e_name.bv_val, 0 );
1988 Debug( LDAP_DEBUG_SYNC,
1989 "syncrepl_entry: %s %s\n",
1990 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1993 assert( BER_BVISNULL( &op->o_csn ) );
1995 slap_queue_csn( op, syncCSN );
1998 slap_op_time( &op->o_time, &op->o_tincr );
1999 switch ( syncstate ) {
2001 case LDAP_SYNC_MODIFY:
2002 if ( BER_BVISNULL( &op->o_csn ))
2005 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2007 /* FIXME: op->o_csn is assumed to be
2008 * on the thread's slab; this needs
2009 * to be cleared ASAP.
2010 * What happens if already present?
2012 assert( BER_BVISNULL( &op->o_csn ) );
2013 op->o_csn = a->a_vals[0];
2018 if ( BER_BVISNULL( &dni.dn ) ) {
2020 op->o_req_dn = entry->e_name;
2021 op->o_req_ndn = entry->e_nname;
2022 op->o_tag = LDAP_REQ_ADD;
2024 op->o_bd = si->si_wbe;
2026 rc = op->o_bd->be_add( op, &rs_add );
2027 Debug( LDAP_DEBUG_SYNC,
2028 "syncrepl_entry: %s be_add (%d)\n",
2029 si->si_ridtxt, rc, 0 );
2030 switch ( rs_add.sr_err ) {
2032 if ( op->ora_e == entry ) {
2033 be_entry_release_w( op, entry );
2039 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2040 * only if the suffix entry is not present */
2041 case LDAP_NO_SUCH_OBJECT:
2042 rc = syncrepl_add_glue( op, entry );
2046 /* if an entry was added via syncrepl_add_glue(),
2047 * it likely has no entryUUID, so the previous
2048 * be_search() doesn't find it. In this case,
2049 * give syncrepl a chance to modify it. Also
2050 * allow for entries that were recreated with the
2051 * same DN but a different entryUUID.
2053 case LDAP_ALREADY_EXISTS:
2055 Operation op2 = *op;
2056 SlapReply rs2 = { 0 };
2057 slap_callback cb2 = { 0 };
2060 op2.o_tag = LDAP_REQ_SEARCH;
2061 op2.o_req_dn = entry->e_name;
2062 op2.o_req_ndn = entry->e_nname;
2063 op2.ors_scope = LDAP_SCOPE_BASE;
2064 op2.ors_deref = LDAP_DEREF_NEVER;
2065 op2.ors_attrs = slap_anlist_all_attributes;
2066 op2.ors_attrsonly = 0;
2067 op2.ors_limit = NULL;
2069 op2.ors_tlimit = SLAP_NO_LIMIT;
2071 f.f_choice = LDAP_FILTER_PRESENT;
2072 f.f_desc = slap_schema.si_ad_objectClass;
2073 op2.ors_filter = &f;
2074 op2.ors_filterstr = generic_filterstr;
2076 op2.o_callback = &cb2;
2077 cb2.sc_response = dn_callback;
2078 cb2.sc_private = &dni;
2080 rc = be->be_search( &op2, &rs2 );
2081 if ( rc ) goto done;
2084 slap_op_time( &op->o_time, &op->o_tincr );
2090 Debug( LDAP_DEBUG_ANY,
2091 "syncrepl_entry: %s be_add failed (%d)\n",
2092 si->si_ridtxt, rs_add.sr_err, 0 );
2099 op->o_req_dn = dni.dn;
2100 op->o_req_ndn = dni.ndn;
2101 if ( dni.renamed ) {
2102 struct berval noldp, newp, nnewp;
2104 op->o_tag = LDAP_REQ_MODRDN;
2105 dnRdn( &entry->e_name, &op->orr_newrdn );
2106 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2108 dnParent( &dni.ndn, &noldp );
2109 dnParent( &entry->e_nname, &nnewp );
2110 if ( !dn_match( &noldp, &nnewp ) ) {
2111 dnParent( &entry->e_name, &newp );
2112 op->orr_newSup = &newp;
2113 op->orr_nnewSup = &nnewp;
2115 op->orr_newSup = NULL;
2116 op->orr_nnewSup = NULL;
2118 op->orr_deleteoldrdn = dni.delOldRDN;
2119 op->orr_modlist = NULL;
2120 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2124 /* RDNs must be NUL-terminated for back-ldap */
2125 noldp = op->orr_newrdn;
2126 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2127 noldp = op->orr_nnewrdn;
2128 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2130 /* Setup opattrs too */
2132 static AttributeDescription *nullattr = NULL;
2133 static AttributeDescription **const opattrs[] = {
2134 &slap_schema.si_ad_entryCSN,
2135 &slap_schema.si_ad_modifiersName,
2136 &slap_schema.si_ad_modifyTimestamp,
2139 AttributeDescription *opattr;
2140 Modifications *mod, **modtail, **ml;
2143 for ( mod = op->orr_modlist;
2145 mod = mod->sml_next )
2147 modtail = &mod->sml_next;
2149 /* pull mod off incoming modlist, append to orr_modlist */
2150 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2151 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2153 if ( (*ml)->sml_desc == opattr ) {
2155 *ml = mod->sml_next;
2156 mod->sml_next = NULL;
2158 modtail = &mod->sml_next;
2164 op->o_bd = si->si_wbe;
2165 rc = op->o_bd->be_modrdn( op, &rs_modify );
2166 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2167 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2169 slap_mods_free( op->orr_modlist, 1 );
2170 Debug( LDAP_DEBUG_SYNC,
2171 "syncrepl_entry: %s be_modrdn (%d)\n",
2172 si->si_ridtxt, rc, 0 );
2177 op->o_tag = LDAP_REQ_MODIFY;
2178 op->orm_modlist = dni.mods;
2179 op->orm_no_opattrs = 1;
2180 op->o_bd = si->si_wbe;
2182 rc = op->o_bd->be_modify( op, &rs_modify );
2183 slap_mods_free( op->orm_modlist, 1 );
2184 op->orm_no_opattrs = 0;
2185 Debug( LDAP_DEBUG_SYNC,
2186 "syncrepl_entry: %s be_modify (%d)\n",
2187 si->si_ridtxt, rc, 0 );
2188 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2189 Debug( LDAP_DEBUG_ANY,
2190 "syncrepl_entry: %s be_modify failed (%d)\n",
2191 si->si_ridtxt, rs_modify.sr_err, 0 );
2195 Debug( LDAP_DEBUG_SYNC,
2196 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2197 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2200 case LDAP_SYNC_DELETE :
2201 if ( !BER_BVISNULL( &dni.dn ) ) {
2202 op->o_req_dn = dni.dn;
2203 op->o_req_ndn = dni.ndn;
2204 op->o_tag = LDAP_REQ_DELETE;
2205 op->o_bd = si->si_wbe;
2206 rc = op->o_bd->be_delete( op, &rs_delete );
2207 Debug( LDAP_DEBUG_SYNC,
2208 "syncrepl_entry: %s be_delete (%d)\n",
2209 si->si_ridtxt, rc, 0 );
2211 while ( rs_delete.sr_err == LDAP_SUCCESS
2212 && op->o_delete_glue_parent ) {
2213 op->o_delete_glue_parent = 0;
2214 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2215 slap_callback cb = { NULL };
2216 cb.sc_response = slap_null_cb;
2217 dnParent( &op->o_req_ndn, &pdn );
2219 op->o_req_ndn = pdn;
2220 op->o_callback = &cb;
2221 op->o_bd->be_delete( op, &rs_delete );
2231 Debug( LDAP_DEBUG_ANY,
2232 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2237 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2238 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2239 BER_BVZERO( &syncUUID_strrep );
2241 if ( !BER_BVISNULL( &dni.ndn ) ) {
2242 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2244 if ( !BER_BVISNULL( &dni.dn ) ) {
2245 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2248 entry_free( entry );
2251 slap_graduate_commit_csn( op );
2253 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2254 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2256 BER_BVZERO( &op->o_csn );
2260 static struct berval gcbva[] = {
2266 #define NP_DELETE_ONE 2
2269 syncrepl_del_nonpresent(
2273 struct berval *cookiecsn )
2275 Backend* be = op->o_bd;
2276 slap_callback cb = { NULL };
2277 SlapReply rs_search = {REP_RESULT};
2278 SlapReply rs_delete = {REP_RESULT};
2279 SlapReply rs_modify = {REP_RESULT};
2280 struct nonpresent_entry *np_list, *np_prev;
2282 AttributeName an[2];
2284 struct berval pdn = BER_BVNULL;
2287 op->o_req_dn = si->si_base;
2288 op->o_req_ndn = si->si_base;
2290 cb.sc_response = nonpresent_callback;
2293 op->o_callback = &cb;
2294 op->o_tag = LDAP_REQ_SEARCH;
2295 op->ors_scope = si->si_scope;
2296 op->ors_deref = LDAP_DEREF_NEVER;
2297 op->o_time = slap_get_time();
2298 op->ors_tlimit = SLAP_NO_LIMIT;
2303 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2306 op->ors_attrsonly = 1;
2307 op->ors_attrs = slap_anlist_no_attrs;
2308 op->ors_limit = NULL;
2309 op->ors_filter = &uf;
2312 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2314 uf.f_choice = LDAP_FILTER_EQUALITY;
2315 si->si_refreshDelete |= NP_DELETE_ONE;
2317 for (i=0; uuids[i].bv_val; i++) {
2319 uf.f_av_value = uuids[i];
2320 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2321 rc = be->be_search( op, &rs_search );
2322 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2324 si->si_refreshDelete ^= NP_DELETE_ONE;
2326 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2327 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2328 an[0].an_desc = slap_schema.si_ad_entryUUID;
2330 op->ors_slimit = SLAP_NO_LIMIT;
2331 op->ors_attrsonly = 0;
2332 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2333 op->ors_filterstr = si->si_filterstr;
2334 op->o_nocaching = 1;
2336 if ( limits_check( op, &rs_search ) == 0 ) {
2337 rc = be->be_search( op, &rs_search );
2339 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2342 op->o_nocaching = 0;
2344 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2346 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2349 csn = si->si_syncCookie.ctxcsn[0];
2352 op->o_bd = si->si_wbe;
2353 slap_queue_csn( op, &csn );
2355 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2356 while ( np_list != NULL ) {
2357 LDAP_LIST_REMOVE( np_list, npe_link );
2359 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2360 op->o_tag = LDAP_REQ_DELETE;
2361 op->o_callback = &cb;
2362 cb.sc_response = null_callback;
2364 op->o_req_dn = *np_prev->npe_name;
2365 op->o_req_ndn = *np_prev->npe_nname;
2366 rc = op->o_bd->be_delete( op, &rs_delete );
2367 Debug( LDAP_DEBUG_SYNC,
2368 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2369 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2371 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2372 Modifications mod1, mod2;
2373 mod1.sml_op = LDAP_MOD_REPLACE;
2375 mod1.sml_desc = slap_schema.si_ad_objectClass;
2376 mod1.sml_type = mod1.sml_desc->ad_cname;
2377 mod1.sml_numvals = 2;
2378 mod1.sml_values = &gcbva[0];
2379 mod1.sml_nvalues = NULL;
2380 mod1.sml_next = &mod2;
2382 mod2.sml_op = LDAP_MOD_REPLACE;
2384 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2385 mod2.sml_type = mod2.sml_desc->ad_cname;
2386 mod2.sml_numvals = 1;
2387 mod2.sml_values = &gcbva[1];
2388 mod2.sml_nvalues = NULL;
2389 mod2.sml_next = NULL;
2391 op->o_tag = LDAP_REQ_MODIFY;
2392 op->orm_modlist = &mod1;
2394 rc = op->o_bd->be_modify( op, &rs_modify );
2395 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2398 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2399 op->o_delete_glue_parent ) {
2400 op->o_delete_glue_parent = 0;
2401 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2402 slap_callback cb = { NULL };
2403 cb.sc_response = slap_null_cb;
2404 dnParent( &op->o_req_ndn, &pdn );
2406 op->o_req_ndn = pdn;
2407 op->o_callback = &cb;
2408 /* give it a root privil ? */
2409 op->o_bd->be_delete( op, &rs_delete );
2415 op->o_delete_glue_parent = 0;
2417 ber_bvfree( np_prev->npe_name );
2418 ber_bvfree( np_prev->npe_nname );
2421 if ( slapd_shutdown ) {
2426 slap_graduate_commit_csn( op );
2429 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2430 BER_BVZERO( &op->o_csn );
2441 Backend *be = op->o_bd;
2442 slap_callback cb = { NULL };
2447 struct berval dn = BER_BVNULL;
2448 struct berval ndn = BER_BVNULL;
2450 SlapReply rs_add = {REP_RESULT};
2451 struct berval ptr, nptr;
2454 op->o_tag = LDAP_REQ_ADD;
2455 op->o_callback = &cb;
2456 cb.sc_response = null_callback;
2457 cb.sc_private = NULL;
2462 /* count RDNs in suffix */
2463 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2464 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2466 ptr.bv_len -= comma - ptr.bv_val;
2476 /* Start with BE suffix */
2478 for ( i = 0; i < suffrdns; i++ ) {
2479 comma = ber_bvrchr( &ptr, ',' );
2480 if ( comma != NULL ) {
2481 ptr.bv_len = comma - ptr.bv_val;
2488 if ( !BER_BVISEMPTY( &ptr ) ) {
2489 dn.bv_len -= ptr.bv_len + 1;
2490 dn.bv_val += ptr.bv_len + 1;
2493 /* the normalizedDNs are always the same length, no counting
2497 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2498 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2499 ndn.bv_len = be->be_nsuffix[0].bv_len;
2501 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2507 while ( ndn.bv_val > e->e_nname.bv_val ) {
2508 glue = entry_alloc();
2509 ber_dupbv( &glue->e_name, &dn );
2510 ber_dupbv( &glue->e_nname, &ndn );
2512 a = attr_alloc( slap_schema.si_ad_objectClass );
2515 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2516 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2517 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2518 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2520 a->a_nvals = a->a_vals;
2522 a->a_next = glue->e_attrs;
2525 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2528 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2529 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2530 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2532 a->a_nvals = a->a_vals;
2534 a->a_next = glue->e_attrs;
2537 op->o_req_dn = glue->e_name;
2538 op->o_req_ndn = glue->e_nname;
2540 rc = be->be_add ( op, &rs_add );
2541 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2542 if ( op->ora_e == glue )
2543 be_entry_release_w( op, glue );
2545 /* incl. ALREADY EXIST */
2547 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2553 /* Move to next child */
2554 comma = ber_bvrchr( &ptr, ',' );
2555 if ( comma == NULL ) {
2558 ptr.bv_len = comma - ptr.bv_val;
2560 dn.bv_val = ++comma;
2561 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2563 comma = ber_bvrchr( &nptr, ',' );
2564 assert( comma != NULL );
2565 nptr.bv_len = comma - nptr.bv_val;
2567 ndn.bv_val = ++comma;
2568 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2571 op->o_req_dn = e->e_name;
2572 op->o_req_ndn = e->e_nname;
2574 rc = be->be_add ( op, &rs_add );
2575 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2576 if ( op->ora_e == e )
2577 be_entry_release_w( op, e );
2586 syncrepl_updateCookie(
2590 struct sync_cookie *syncCookie )
2592 Backend *be = op->o_bd;
2593 Modifications mod[2];
2594 struct berval first = BER_BVNULL;
2598 slap_callback cb = { NULL };
2599 SlapReply rs_modify = {REP_RESULT};
2601 mod[0].sml_op = LDAP_MOD_DELETE;
2602 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2603 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2604 mod[0].sml_values = NULL;
2605 mod[0].sml_nvalues = NULL;
2606 mod[0].sml_numvals = 0;
2607 mod[0].sml_next = &mod[1];
2609 mod[1].sml_op = LDAP_MOD_ADD;
2610 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2611 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2612 mod[1].sml_values = NULL;
2613 mod[1].sml_nvalues = NULL;
2614 mod[1].sml_numvals = 0;
2615 mod[1].sml_next = NULL;
2617 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2619 for ( i=0; i<syncCookie->numcsns; i++ ) {
2620 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2621 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2623 len = syncCookie->ctxcsn[i].bv_len;
2624 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2625 len = si->si_cookieState->cs_vals[j].bv_len;
2626 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2627 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2628 ber_bvarray_add_x( &mod[0].sml_values,
2629 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2630 mod[0].sml_numvals++;
2631 ber_bvarray_add_x( &mod[1].sml_values,
2632 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2633 mod[1].sml_numvals++;
2634 if ( BER_BVISNULL( &first ))
2635 first = syncCookie->ctxcsn[i];
2639 /* there was no match for this SID, it's a new CSN */
2640 if ( j == si->si_cookieState->cs_num ) {
2641 ber_bvarray_add_x( &mod[1].sml_values,
2642 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2643 mod[1].sml_numvals++;
2644 if ( BER_BVISNULL( &first ))
2645 first = syncCookie->ctxcsn[i];
2648 /* Should never happen, ITS#5065 */
2649 if ( BER_BVISNULL( &first )) {
2650 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2653 op->o_bd = si->si_wbe;
2654 slap_queue_csn( op, &first );
2656 op->o_tag = LDAP_REQ_MODIFY;
2658 cb.sc_response = null_callback;
2661 op->o_callback = &cb;
2662 op->o_req_dn = op->o_bd->be_suffix[0];
2663 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2665 /* update contextCSN */
2666 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2668 if ( mod[0].sml_values )
2669 op->orm_modlist = mod;
2671 op->orm_modlist = &mod[1];
2673 op->orm_no_opattrs = 1;
2674 rc = op->o_bd->be_modify( op, &rs_modify );
2675 op->orm_no_opattrs = 0;
2678 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2679 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2680 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2681 /* If we replaced any old values */
2682 if ( mod[0].sml_values ) {
2683 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2684 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2685 if ( mod[0].sml_values[i].bv_val !=
2686 si->si_cookieState->cs_vals[j].bv_val )
2688 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2689 &mod[1].sml_values[i] );
2694 /* Else we just added */
2695 si->si_cookieState->cs_num += syncCookie->numcsns;
2696 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2697 free( si->si_cookieState->cs_sids );
2698 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2699 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2702 si->si_cookieState->cs_age++;
2703 si->si_cookieAge = si->si_cookieState->cs_age;
2705 Debug( LDAP_DEBUG_ANY,
2706 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2707 si->si_ridtxt, rs_modify.sr_err, 0 );
2709 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2711 slap_graduate_commit_csn( op );
2713 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2714 BER_BVZERO( &op->o_csn );
2715 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2716 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2717 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2723 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2724 Modifications ***mret, Modifications ***mcur )
2727 Modifications *mod, **modtail;
2733 struct berval **adds, **dels;
2734 /* count old and new */
2735 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2736 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2738 /* there MUST be both old and new values */
2743 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
2744 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
2746 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
2747 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
2751 for ( i=0; i<o; i++ ) {
2752 for ( j=0; j<n; j++ ) {
2755 if ( bvmatch( dels[i], adds[j] ) ) {
2766 /* all old values were deleted, just use the replace op */
2770 /* delete some values */
2771 mod = ch_malloc( sizeof( Modifications ) );
2772 mod->sml_op = LDAP_MOD_DELETE;
2774 mod->sml_desc = old->a_desc;
2775 mod->sml_type = mod->sml_desc->ad_cname;
2776 mod->sml_numvals = no;
2777 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2778 if ( old->a_vals != old->a_nvals ) {
2779 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
2781 mod->sml_nvalues = NULL;
2784 for ( i = 0; i < o; i++ ) {
2785 if ( !dels[i] ) continue;
2786 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
2787 if ( mod->sml_nvalues ) {
2788 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
2792 BER_BVZERO( &mod->sml_values[j] );
2793 if ( mod->sml_nvalues ) {
2794 BER_BVZERO( &mod->sml_nvalues[j] );
2797 modtail = &mod->sml_next;
2800 op->o_tmpfree( dels, op->o_tmpmemctx );
2801 /* some values were added */
2802 if ( nn && no < o ) {
2803 mod = ch_malloc( sizeof( Modifications ) );
2804 mod->sml_op = LDAP_MOD_ADD;
2806 mod->sml_desc = old->a_desc;
2807 mod->sml_type = mod->sml_desc->ad_cname;
2808 mod->sml_numvals = nn;
2809 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2810 if ( old->a_vals != old->a_nvals ) {
2811 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
2813 mod->sml_nvalues = NULL;
2816 for ( i = 0; i < n; i++ ) {
2817 if ( !adds[i] ) continue;
2818 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
2819 if ( mod->sml_nvalues ) {
2820 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
2824 BER_BVZERO( &mod->sml_values[j] );
2825 if ( mod->sml_nvalues ) {
2826 BER_BVZERO( &mod->sml_nvalues[j] );
2829 modtail = &mod->sml_next;
2832 op->o_tmpfree( adds, op->o_tmpmemctx );
2834 /* new attr, just use the new mod */
2838 /* advance to next element */
2842 **mcur = mod->sml_next;
2844 modtail = &mod->sml_next;
2846 *mcur = &mod->sml_next;
2857 dninfo *dni = op->o_callback->sc_private;
2859 if ( rs->sr_type == REP_SEARCH ) {
2860 if ( !BER_BVISNULL( &dni->dn ) ) {
2861 Debug( LDAP_DEBUG_ANY,
2862 "dn_callback : consistency error - "
2863 "entryUUID is not unique\n", 0, 0, 0 );
2865 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2866 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2867 /* If there is a new entry, see if it differs from the old.
2868 * We compare the non-normalized values so that cosmetic changes
2869 * in the provider are always propagated.
2871 if ( dni->new_entry ) {
2872 Modifications **modtail, **ml;
2873 Attribute *old, *new;
2876 is_ctx = dn_match( &rs->sr_entry->e_nname,
2877 &op->o_bd->be_nsuffix[0] );
2879 /* Did the DN change?
2881 if ( !dn_match( &rs->sr_entry->e_name,
2882 &dni->new_entry->e_name ) )
2884 struct berval oldRDN, oldVal;
2885 AttributeDescription *ad = NULL;
2889 /* See if the oldRDN was deleted */
2890 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2891 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2892 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2894 oldRDN.bv_len -= oldVal.bv_len + 2;
2895 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2896 a = attr_find( dni->new_entry->e_attrs, ad );
2897 if ( !a || attr_valfind( a,
2898 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2899 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2900 SLAP_MR_VALUE_OF_SYNTAX,
2901 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
2905 /* OK, this was just a modDN, we're done */
2906 return LDAP_SUCCESS;
2909 modtail = &dni->mods;
2912 /* Make sure new entry is actually newer than old entry */
2913 old = attr_find( rs->sr_entry->e_attrs,
2914 slap_schema.si_ad_entryCSN );
2915 new = attr_find( dni->new_entry->e_attrs,
2916 slap_schema.si_ad_entryCSN );
2918 int rc, len = old->a_vals[0].bv_len;
2919 if ( len > new->a_vals[0].bv_len )
2920 len = new->a_vals[0].bv_len;
2921 rc = memcmp( old->a_vals[0].bv_val,
2922 new->a_vals[0].bv_val, len );
2924 Debug( LDAP_DEBUG_SYNC,
2925 "dn_callback : new entry is older than ours "
2926 "%s ours %s, new %s\n",
2927 rs->sr_entry->e_name.bv_val,
2928 old->a_vals[0].bv_val,
2929 new->a_vals[0].bv_val );
2930 return LDAP_SUCCESS;
2931 } else if ( rc == 0 ) {
2932 Debug( LDAP_DEBUG_SYNC,
2933 "dn_callback : entries have identical CSN "
2934 "%s ours %s, new %s\n",
2935 rs->sr_entry->e_name.bv_val,
2936 old->a_vals[0].bv_val,
2937 new->a_vals[0].bv_val );
2938 return LDAP_SUCCESS;
2942 /* We assume that attributes are saved in the same order
2943 * in the remote and local databases. So if we walk through
2944 * the attributeDescriptions one by one they should match in
2945 * lock step. If not, look for an add or delete.
2947 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2950 /* If we've seen this before, use its mod now */
2951 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2952 attr_cmp( op, NULL, new, &modtail, &ml );
2956 /* Skip contextCSN */
2957 if ( is_ctx && old->a_desc ==
2958 slap_schema.si_ad_contextCSN ) {
2963 if ( old->a_desc != new->a_desc ) {
2967 /* If it's just been re-added later,
2968 * remember that we've seen it.
2970 tmp = attr_find( new, old->a_desc );
2972 tmp->a_flags |= SLAP_ATTR_IXADD;
2974 /* If it's a new attribute, pull it in.
2976 tmp = attr_find( old, new->a_desc );
2978 attr_cmp( op, NULL, new, &modtail, &ml );
2982 /* Delete old attr */
2983 mod = ch_malloc( sizeof( Modifications ) );
2984 mod->sml_op = LDAP_MOD_DELETE;
2986 mod->sml_desc = old->a_desc;
2987 mod->sml_type = mod->sml_desc->ad_cname;
2988 mod->sml_numvals = 0;
2989 mod->sml_values = NULL;
2990 mod->sml_nvalues = NULL;
2992 modtail = &mod->sml_next;
2997 /* kludge - always update modifiersName so that it
2998 * stays co-located with the other mod opattrs. But only
2999 * if we know there are other valid mods.
3001 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3003 attr_cmp( op, NULL, new, &modtail, &ml );
3005 attr_cmp( op, old, new, &modtail, &ml );
3013 } else if ( rs->sr_type == REP_RESULT ) {
3014 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3015 Debug( LDAP_DEBUG_ANY,
3016 "dn_callback : consistency error - "
3017 "entryUUID is not unique\n", 0, 0, 0 );
3021 return LDAP_SUCCESS;
3025 nonpresent_callback(
3029 syncinfo_t *si = op->o_callback->sc_private;
3032 struct berval* present_uuid = NULL;
3033 struct nonpresent_entry *np_entry;
3035 if ( rs->sr_type == REP_RESULT ) {
3036 count = avl_free( si->si_presentlist, ch_free );
3037 si->si_presentlist = NULL;
3039 } else if ( rs->sr_type == REP_SEARCH ) {
3040 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3041 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3044 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3048 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3049 char buf[sizeof("rid=999 not")];
3051 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3052 present_uuid ? "got" : "not" );
3054 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
3055 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3058 if ( a == NULL ) return 0;
3061 if ( present_uuid == NULL ) {
3062 np_entry = (struct nonpresent_entry *)
3063 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3064 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3065 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3066 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3069 avl_delete( &si->si_presentlist,
3070 &a->a_nvals[0], syncuuid_cmp );
3071 ch_free( present_uuid );
3074 return LDAP_SUCCESS;
3082 if ( rs->sr_err != LDAP_SUCCESS &&
3083 rs->sr_err != LDAP_REFERRAL &&
3084 rs->sr_err != LDAP_ALREADY_EXISTS &&
3085 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3086 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3088 Debug( LDAP_DEBUG_ANY,
3089 "null_callback : error code 0x%x\n",
3092 return LDAP_SUCCESS;
3095 static struct berval *
3096 slap_uuidstr_from_normalized(
3097 struct berval* uuidstr,
3098 struct berval* normalized,
3103 unsigned char nibble;
3106 if ( normalized == NULL ) return NULL;
3107 if ( normalized->bv_len != 16 ) return NULL;
3112 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3113 if ( new == NULL ) {
3120 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3121 if ( new != uuidstr ) {
3122 slap_sl_free( new, ctx );
3127 for ( i = 0; i < 16; i++ ) {
3128 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3129 new->bv_val[(i<<1)+d] = '-';
3133 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3134 if ( nibble < 10 ) {
3135 new->bv_val[(i<<1)+d] = nibble + '0';
3137 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3140 nibble = (normalized->bv_val[i]) & 0xF;
3141 if ( nibble < 10 ) {
3142 new->bv_val[(i<<1)+d+1] = nibble + '0';
3144 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3148 new->bv_val[new->bv_len] = '\0';
3155 if ( normalized == NULL ) return NULL;
3156 if ( normalized->bv_len != 16 ) return NULL;
3162 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3163 if ( new == NULL ) {
3170 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3175 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3176 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3180 if ( new != NULL ) {
3181 if ( new->bv_val != NULL ) {
3182 slap_sl_free( new->bv_val, ctx );
3185 if ( new != uuidstr ) {
3186 slap_sl_free( new, ctx );
3199 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3201 const struct berval *uuid1 = v_uuid1;
3202 const struct berval *uuid2 = v_uuid2;
3203 int rc = uuid1->bv_len - uuid2->bv_len;
3204 if ( rc ) return rc;
3205 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3209 syncinfo_free( syncinfo_t *sie, int free_all )
3211 syncinfo_t *si_next;
3213 if ( free_all && sie->si_cookieState ) {
3214 ch_free( sie->si_cookieState->cs_sids );
3215 ber_bvarray_free( sie->si_cookieState->cs_vals );
3216 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3217 ch_free( sie->si_cookieState );
3220 si_next = sie->si_next;
3223 if ( sie->si_conn ) {
3224 connection_client_stop( sie->si_conn );
3225 sie->si_conn = NULL;
3227 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3230 /* re-fetch it, in case it was already removed */
3231 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3233 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3234 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3235 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3238 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3240 bindconf_free( &sie->si_bindconf );
3242 if ( sie->si_filterstr.bv_val ) {
3243 ch_free( sie->si_filterstr.bv_val );
3245 if ( sie->si_logfilterstr.bv_val ) {
3246 ch_free( sie->si_logfilterstr.bv_val );
3248 if ( sie->si_base.bv_val ) {
3249 ch_free( sie->si_base.bv_val );
3251 if ( sie->si_logbase.bv_val ) {
3252 ch_free( sie->si_logbase.bv_val );
3254 if ( sie->si_attrs ) {
3256 while ( sie->si_attrs[i] != NULL ) {
3257 ch_free( sie->si_attrs[i] );
3260 ch_free( sie->si_attrs );
3262 if ( sie->si_exattrs ) {
3264 while ( sie->si_exattrs[i] != NULL ) {
3265 ch_free( sie->si_exattrs[i] );
3268 ch_free( sie->si_exattrs );
3270 if ( sie->si_anlist ) {
3272 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3273 ch_free( sie->si_anlist[i].an_name.bv_val );
3276 ch_free( sie->si_anlist );
3278 if ( sie->si_exanlist ) {
3280 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3281 ch_free( sie->si_exanlist[i].an_name.bv_val );
3284 ch_free( sie->si_exanlist );
3286 if ( sie->si_retryinterval ) {
3287 ch_free( sie->si_retryinterval );
3289 if ( sie->si_retrynum ) {
3290 ch_free( sie->si_retrynum );
3292 if ( sie->si_retrynum_init ) {
3293 ch_free( sie->si_retrynum_init );
3295 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3296 if ( sie->si_presentlist ) {
3297 avl_free( sie->si_presentlist, ch_free );
3299 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3300 struct nonpresent_entry* npe;
3301 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3302 LDAP_LIST_REMOVE( npe, npe_link );
3303 if ( npe->npe_name ) {
3304 if ( npe->npe_name->bv_val ) {
3305 ch_free( npe->npe_name->bv_val );
3307 ch_free( npe->npe_name );
3309 if ( npe->npe_nname ) {
3310 if ( npe->npe_nname->bv_val ) {
3311 ch_free( npe->npe_nname->bv_val );
3313 ch_free( npe->npe_nname );
3319 } while ( free_all && si_next );
3324 /* NOTE: used & documented in slapd.conf(5) */
3326 #define PROVIDERSTR "provider"
3327 #define SCHEMASTR "schemachecking"
3328 #define FILTERSTR "filter"
3329 #define SEARCHBASESTR "searchbase"
3330 #define SCOPESTR "scope"
3331 #define ATTRSONLYSTR "attrsonly"
3332 #define ATTRSSTR "attrs"
3333 #define TYPESTR "type"
3334 #define INTERVALSTR "interval"
3335 #define RETRYSTR "retry"
3336 #define SLIMITSTR "sizelimit"
3337 #define TLIMITSTR "timelimit"
3338 #define SYNCDATASTR "syncdata"
3339 #define LOGBASESTR "logbase"
3340 #define LOGFILTERSTR "logfilter"
3342 /* FIXME: undocumented */
3343 #define EXATTRSSTR "exattrs"
3344 #define MANAGEDSAITSTR "manageDSAit"
3347 #define GOT_ID 0x0001
3348 #define GOT_PROVIDER 0x0002
3349 #define GOT_BASE 0x0004
3352 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3358 { BER_BVC("base"), LDAP_SCOPE_BASE },
3359 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3360 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3361 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3362 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3363 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3364 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3365 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3369 static slap_verbmasks datamodes[] = {
3370 { BER_BVC("default"), SYNCDATA_DEFAULT },
3371 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3372 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3377 parse_syncrepl_line(
3385 for ( i = 1; i < c->argc; i++ ) {
3386 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3387 STRLENOF( IDSTR "=" ) ) )
3390 /* '\0' string terminator accounts for '=' */
3391 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3392 if ( lutil_atoi( &tmp, val ) != 0 ) {
3393 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3394 "Error: parse_syncrepl_line: "
3395 "unable to parse syncrepl id \"%s\"", val );
3396 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3399 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3400 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3401 "Error: parse_syncrepl_line: "
3402 "syncrepl id %d is out of range [0..4095]", tmp );
3403 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3407 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3409 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3410 STRLENOF( PROVIDERSTR "=" ) ) )
3412 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3413 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3414 gots |= GOT_PROVIDER;
3415 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3416 STRLENOF( SCHEMASTR "=" ) ) )
3418 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3419 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3420 si->si_schemachecking = 1;
3421 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3422 si->si_schemachecking = 0;
3424 si->si_schemachecking = 1;
3426 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3427 STRLENOF( FILTERSTR "=" ) ) )
3429 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3430 if ( si->si_filterstr.bv_val )
3431 ch_free( si->si_filterstr.bv_val );
3432 ber_str2bv( val, 0, 1, &si->si_filterstr );
3433 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3434 STRLENOF( LOGFILTERSTR "=" ) ) )
3436 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3437 if ( si->si_logfilterstr.bv_val )
3438 ch_free( si->si_logfilterstr.bv_val );
3439 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3440 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3441 STRLENOF( SEARCHBASESTR "=" ) ) )
3446 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3447 if ( si->si_base.bv_val ) {
3448 ch_free( si->si_base.bv_val );
3450 ber_str2bv( val, 0, 0, &bv );
3451 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3452 if ( rc != LDAP_SUCCESS ) {
3453 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3454 "Invalid base DN \"%s\": %d (%s)",
3455 val, rc, ldap_err2string( rc ) );
3456 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3459 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3460 ch_free( si->si_base.bv_val );
3461 BER_BVZERO( &si->si_base );
3462 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3463 "Base DN \"%s\" is not within the database naming context",
3465 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3469 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3470 STRLENOF( LOGBASESTR "=" ) ) )
3475 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3476 if ( si->si_logbase.bv_val ) {
3477 ch_free( si->si_logbase.bv_val );
3479 ber_str2bv( val, 0, 0, &bv );
3480 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3481 if ( rc != LDAP_SUCCESS ) {
3482 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3483 "Invalid logbase DN \"%s\": %d (%s)",
3484 val, rc, ldap_err2string( rc ) );
3485 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3488 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3489 STRLENOF( SCOPESTR "=" ) ) )
3492 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3493 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3494 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3495 si->si_scope = scopes[j].val;
3499 if ( BER_BVISNULL(&scopes[j].key) ) {
3500 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3501 "Error: parse_syncrepl_line: "
3502 "unknown scope \"%s\"", val);
3503 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3506 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3507 STRLENOF( ATTRSONLYSTR ) ) )
3509 si->si_attrsonly = 1;
3510 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3511 STRLENOF( ATTRSSTR "=" ) ) )
3513 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3514 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3516 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3517 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3518 if ( si->si_anlist == NULL ) {
3519 ch_free( attr_fname );
3522 si->si_anfile = attr_fname;
3524 char *str, *s, *next;
3525 const char *delimstr = " ,\t";
3526 str = ch_strdup( val );
3527 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3529 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3531 if ( strlen(s) == 1 && *s == '*' ) {
3532 si->si_allattrs = 1;
3533 val[ s - str ] = delimstr[0];
3535 if ( strlen(s) == 1 && *s == '+' ) {
3536 si->si_allopattrs = 1;
3537 val [ s - str ] = delimstr[0];
3541 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3542 if ( si->si_anlist == NULL ) {
3546 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3547 STRLENOF( EXATTRSSTR "=" ) ) )
3549 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3550 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3552 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3553 si->si_exanlist = file2anlist(
3554 si->si_exanlist, attr_fname, " ,\t" );
3555 if ( si->si_exanlist == NULL ) {
3556 ch_free( attr_fname );
3559 ch_free( attr_fname );
3561 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3562 if ( si->si_exanlist == NULL ) {
3566 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3567 STRLENOF( TYPESTR "=" ) ) )
3569 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3570 if ( !strncasecmp( val, "refreshOnly",
3571 STRLENOF("refreshOnly") ) )
3573 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3574 } else if ( !strncasecmp( val, "refreshAndPersist",
3575 STRLENOF("refreshAndPersist") ) )
3577 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3578 si->si_interval = 60;
3580 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3581 "Error: parse_syncrepl_line: "
3582 "unknown sync type \"%s\"", val);
3583 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3586 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3587 STRLENOF( INTERVALSTR "=" ) ) )
3589 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3590 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3591 si->si_interval = 0;
3592 } else if ( strchr( val, ':' ) != NULL ) {
3593 char *next, *ptr = val;
3596 dd = strtol( ptr, &next, 10 );
3597 if ( next == ptr || next[0] != ':' || dd < 0 ) {
3598 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3599 "Error: parse_syncrepl_line: "
3600 "invalid interval \"%s\", unable to parse days", val );
3601 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3605 hh = strtol( ptr, &next, 10 );
3606 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
3607 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3608 "Error: parse_syncrepl_line: "
3609 "invalid interval \"%s\", unable to parse hours", val );
3610 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3614 mm = strtol( ptr, &next, 10 );
3615 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
3616 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3617 "Error: parse_syncrepl_line: "
3618 "invalid interval \"%s\", unable to parse minutes", val );
3619 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3623 ss = strtol( ptr, &next, 10 );
3624 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
3625 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3626 "Error: parse_syncrepl_line: "
3627 "invalid interval \"%s\", unable to parse seconds", val );
3628 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3631 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3635 if ( lutil_parse_time( val, &t ) != 0 ) {
3636 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3637 "Error: parse_syncrepl_line: "
3638 "invalid interval \"%s\"", val );
3639 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3642 si->si_interval = (time_t)t;
3644 if ( si->si_interval < 0 ) {
3645 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3646 "Error: parse_syncrepl_line: "
3647 "invalid interval \"%ld\"",
3648 (long) si->si_interval);
3649 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3652 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3653 STRLENOF( RETRYSTR "=" ) ) )
3658 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3659 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3660 retry_list[0] = NULL;
3662 slap_str2clist( &retry_list, val, " ,\t" );
3664 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3667 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3668 "Error: incomplete syncrepl retry list" );
3669 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3670 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3671 ch_free( retry_list[k] );
3673 ch_free( retry_list );
3676 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3677 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3678 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3679 for ( j = 0; j < n; j++ ) {
3681 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3682 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3683 "Error: invalid retry interval \"%s\" (#%d)",
3684 retry_list[j*2], j );
3685 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3686 /* do some cleanup */
3689 si->si_retryinterval[j] = (time_t)t;
3690 if ( *retry_list[j*2+1] == '+' ) {
3691 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3692 si->si_retrynum[j] = RETRYNUM_FOREVER;
3696 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3697 || si->si_retrynum_init[j] <= 0 )
3699 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3700 "Error: invalid initial retry number \"%s\" (#%d)",
3701 retry_list[j*2+1], j );
3702 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3703 /* do some cleanup */
3706 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3707 || si->si_retrynum[j] <= 0 )
3709 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3710 "Error: invalid retry number \"%s\" (#%d)",
3711 retry_list[j*2+1], j );
3712 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3713 /* do some cleanup */
3718 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3719 si->si_retrynum[j] = RETRYNUM_TAIL;
3720 si->si_retryinterval[j] = 0;
3722 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3723 ch_free( retry_list[k] );
3725 ch_free( retry_list );
3726 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3727 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3729 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3730 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3731 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3733 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3734 "invalid manageDSAit value \"%s\".\n",
3736 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3739 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3740 STRLENOF( SLIMITSTR "=") ) )
3742 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3743 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3746 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3747 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3748 "invalid size limit value \"%s\".\n",
3750 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3753 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3754 STRLENOF( TLIMITSTR "=" ) ) )
3756 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3757 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3760 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3761 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3762 "invalid time limit value \"%s\".\n",
3764 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3767 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3768 STRLENOF( SYNCDATASTR "=" ) ) )
3770 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3771 si->si_syncdata = verb_to_mask( val, datamodes );
3772 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3773 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3774 "Error: parse_syncrepl_line: "
3775 "unable to parse \"%s\"\n", c->argv[ i ] );
3776 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3781 if ( gots != GOT_ALL ) {
3782 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3783 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3784 gots & GOT_ID ? "" : " "IDSTR,
3785 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3786 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3787 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3801 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3802 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
3803 "operations required for syncrepl", c->be->be_type );
3804 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3807 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3808 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
3809 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
3812 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3815 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3819 si->si_bindconf.sb_tls = SB_TLS_OFF;
3820 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3821 si->si_schemachecking = 0;
3822 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3823 &si->si_filterstr );
3824 si->si_base.bv_val = NULL;
3825 si->si_scope = LDAP_SCOPE_SUBTREE;
3826 si->si_attrsonly = 0;
3827 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3828 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3829 si->si_attrs = NULL;
3830 si->si_allattrs = 0;
3831 si->si_allopattrs = 0;
3832 si->si_exattrs = NULL;
3833 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3834 si->si_interval = 86400;
3835 si->si_retryinterval = NULL;
3836 si->si_retrynum_init = NULL;
3837 si->si_retrynum = NULL;
3838 si->si_manageDSAit = 0;
3842 si->si_presentlist = NULL;
3843 LDAP_LIST_INIT( &si->si_nonpresentlist );
3844 ldap_pvt_thread_mutex_init( &si->si_mutex );
3846 rc = parse_syncrepl_line( c, si );
3849 /* Must be LDAPv3 because we need controls */
3850 switch ( si->si_bindconf.sb_version ) {
3852 /* not explicitly set */
3853 si->si_bindconf.sb_version = LDAP_VERSION3;
3856 /* explicitly set */
3859 Debug( LDAP_DEBUG_ANY,
3860 "version %d incompatible with syncrepl\n",
3861 si->si_bindconf.sb_version, 0, 0 );
3862 syncinfo_free( si, 0 );
3867 if ( slapMode & SLAP_SERVER_MODE ) {
3868 Listener **l = slapd_get_listeners();
3871 /* check if URL points to current server. If so, ignore
3872 * this configuration. We require an exact match. Just
3873 * in case they really want to do this, they can vary
3874 * the case of the URL to allow it.
3876 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3878 for ( i=0; l[i]; i++ ) {
3879 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3887 init_syncrepl( si );
3888 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3889 si->si_interval, do_syncrepl, si, "do_syncrepl",
3892 rc = config_sync_shadow( c ) ? -1 : 0;
3897 /* mirrormode still needs to see this flag in tool mode */
3898 rc = config_sync_shadow( c ) ? -1 : 0;
3903 /* Use main slapd defaults */
3904 bindconf_tls_defaults( &si->si_bindconf );
3907 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3908 syncinfo_free( si, 0 );
3911 Debug( LDAP_DEBUG_CONFIG,
3912 "Config: ** successfully added syncrepl \"%s\"\n",
3913 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3914 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3915 if ( !si->si_schemachecking ) {
3916 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3918 if ( c->be->be_syncinfo ) {
3919 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3921 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3922 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3924 si->si_next = c->be->be_syncinfo;
3925 c->be->be_syncinfo = si;
3931 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3933 struct berval bc, uri;
3934 char buf[BUFSIZ*2], *ptr;
3937 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3941 /* temporarily inhibit bindconf from printing URI */
3942 uri = si->si_bindconf.sb_uri;
3943 BER_BVZERO( &si->si_bindconf.sb_uri );
3944 si->si_bindconf.sb_version = 0;
3945 bindconf_unparse( &si->si_bindconf, &bc );
3946 si->si_bindconf.sb_uri = uri;
3947 si->si_bindconf.sb_version = LDAP_VERSION3;
3950 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
3951 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
3952 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3953 if ( ptr - buf >= sizeof( buf ) ) return;
3954 if ( !BER_BVISNULL( &bc ) ) {
3955 if ( WHATSLEFT <= bc.bv_len ) {
3959 ptr = lutil_strcopy( ptr, bc.bv_val );
3962 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3963 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3964 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3965 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3968 if ( !BER_BVISNULL( &si->si_base ) ) {
3969 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3970 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3971 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3974 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3975 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3976 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3977 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3980 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3981 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3982 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3983 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3986 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3987 if ( si->si_scope == scopes[i].val ) {
3988 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3989 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3990 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3994 if ( si->si_attrsonly ) {
3995 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3996 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
3998 if ( si->si_anfile ) {
3999 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4000 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4001 ptr = lutil_strcopy( ptr, si->si_anfile );
4003 } else if ( si->si_allattrs || si->si_allopattrs ||
4004 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4008 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4009 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4011 /* FIXME: add check for overflow */
4012 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4013 if ( si->si_allattrs ) {
4014 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4015 if ( old != ptr ) *ptr++ = ',';
4018 if ( si->si_allopattrs ) {
4019 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4020 if ( old != ptr ) *ptr++ = ',';
4025 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4026 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4027 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4028 /* FIXME: add check for overflow */
4029 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4031 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4032 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4033 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4035 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4036 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4037 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4038 "refreshAndPersist" : "refreshOnly" );
4040 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4043 dd = si->si_interval;
4050 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
4051 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
4052 if ( ptr - buf >= sizeof( buf ) ) return;
4053 } else if ( si->si_retryinterval ) {
4055 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4056 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4057 for (i=0; si->si_retryinterval[i]; i++) {
4058 if ( space ) *ptr++ = ' ';
4060 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
4061 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4064 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4066 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4070 if ( si->si_slimit ) {
4071 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
4072 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
4073 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
4076 if ( si->si_tlimit ) {
4077 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
4078 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
4079 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
4082 if ( si->si_syncdata ) {
4083 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4084 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4085 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4086 ptr = lutil_strcopy( ptr, bc.bv_val );
4089 bc.bv_len = ptr - buf;
4091 ber_dupbv( bv, &bc );
4095 syncrepl_config( ConfigArgs *c )
4097 if (c->op == SLAP_CONFIG_EMIT) {
4098 if ( c->be->be_syncinfo ) {
4102 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4103 syncrepl_unparse( si, &bv );
4104 ber_bvarray_add( &c->rvalue_vals, &bv );
4109 } else if ( c->op == LDAP_MOD_DELETE ) {
4110 cookie_state *cs = NULL;
4111 if ( c->be->be_syncinfo ) {
4112 syncinfo_t *si, **sip;
4115 cs = c->be->be_syncinfo->si_cookieState;
4116 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4118 if ( c->valx == -1 || i == c->valx ) {
4120 /* If the task is currently active, we have to leave
4121 * it running. It will exit on its own. This will only
4122 * happen when running on the cn=config DB.
4125 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
4128 syncinfo_free( si, 0 );
4137 if ( !c->be->be_syncinfo ) {
4138 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
4140 ber_bvarray_free( cs->cs_vals );
4141 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4147 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4148 Debug(LDAP_DEBUG_ANY, "%s: "
4149 "syncrepl: database already shadowed.\n",
4153 return add_syncrepl( c );