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 2003-2009 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003-2008 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;
101 Avlnode *si_presentlist;
104 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
105 ldap_pvt_thread_mutex_t si_mutex;
108 static int syncuuid_cmp( const void *, const void * );
109 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
110 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
111 static int syncrepl_message_to_op(
112 syncinfo_t *, Operation *, LDAPMessage * );
113 static int syncrepl_message_to_entry(
114 syncinfo_t *, Operation *, LDAPMessage *,
115 Modifications **, Entry **, int );
116 static int syncrepl_entry(
117 syncinfo_t *, Operation*, Entry*,
118 Modifications**,int, struct berval*,
119 struct berval *cookieCSN );
120 static int syncrepl_updateCookie(
121 syncinfo_t *, Operation *, struct berval *,
122 struct sync_cookie * );
123 static struct berval * slap_uuidstr_from_normalized(
124 struct berval *, struct berval *, void * );
126 /* callback functions */
127 static int dn_callback( Operation *, SlapReply * );
128 static int nonpresent_callback( Operation *, SlapReply * );
129 static int null_callback( Operation *, SlapReply * );
131 static AttributeDescription *sync_descs[4];
134 syncrepl_state2str( int state )
137 case LDAP_SYNC_PRESENT:
143 case LDAP_SYNC_MODIFY:
146 case LDAP_SYNC_DELETE:
154 init_syncrepl(syncinfo_t *si)
157 char **attrs, **exattrs;
159 if ( !sync_descs[0] ) {
160 sync_descs[0] = slap_schema.si_ad_objectClass;
161 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
162 sync_descs[2] = slap_schema.si_ad_entryCSN;
163 sync_descs[3] = NULL;
166 if ( si->si_allattrs && si->si_allopattrs )
169 attrs = anlist2attrs( si->si_anlist );
172 if ( si->si_allattrs ) {
175 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
176 for ( j = i; attrs[j] != NULL; j++ ) {
179 attrs[j] = attrs[j+1];
185 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
186 attrs[i] = ch_strdup("*");
189 } else if ( si->si_allopattrs ) {
192 if ( is_at_operational( at_find( attrs[i] ) ) ) {
193 for ( j = i; attrs[j] != NULL; j++ ) {
196 attrs[j] = attrs[j+1];
202 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
203 attrs[i] = ch_strdup("+");
207 for ( i = 0; sync_descs[i] != NULL; i++ ) {
210 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
211 for ( k = j; attrs[k] != NULL; k++ ) {
214 attrs[k] = attrs[k+1];
222 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
224 if ( si->si_allopattrs ) {
225 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
227 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
231 if ( si->si_allopattrs ) {
232 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
234 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
235 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
243 if ( si->si_allattrs == si->si_allopattrs ) {
244 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
245 attrs[i++] = ch_strdup( "*" );
246 attrs[i++] = ch_strdup( "+" );
247 } else if ( si->si_allattrs && !si->si_allopattrs ) {
248 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
249 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
250 attrs[i++] = ch_strdup( "*" );
251 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
252 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
254 } else if ( !si->si_allattrs && si->si_allopattrs ) {
255 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
256 attrs[i++] = ch_strdup( "+" );
257 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
262 si->si_attrs = attrs;
264 exattrs = anlist2attrs( si->si_exanlist );
267 for ( n = 0; exattrs[n] != NULL; n++ ) ;
269 for ( i = 0; sync_descs[i] != NULL; i++ ) {
271 while ( exattrs[j] != NULL ) {
272 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
273 ch_free( exattrs[j] );
274 for ( k = j; exattrs[k] != NULL; k++ ) {
275 exattrs[k] = exattrs[k+1];
283 for ( i = 0; exattrs[i] != NULL; i++ ) {
284 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
286 if ( ( oc = si->si_anlist[j].an_oc ) ) {
288 while ( oc->soc_required[k] ) {
289 if ( !strcmp( exattrs[i],
290 oc->soc_required[k]->sat_cname.bv_val ) ) {
291 ch_free( exattrs[i] );
292 for ( l = i; exattrs[l]; l++ ) {
293 exattrs[l] = exattrs[l+1];
303 for ( i = 0; exattrs[i] != NULL; i++ ) ;
306 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
309 si->si_exattrs = exattrs;
312 typedef struct logschema {
314 struct berval ls_req;
315 struct berval ls_mod;
316 struct berval ls_newRdn;
317 struct berval ls_delRdn;
318 struct berval ls_newSup;
321 static logschema changelog_sc = {
323 BER_BVC("changeType"),
326 BER_BVC("deleteOldRDN"),
327 BER_BVC("newSuperior")
330 static logschema accesslog_sc = {
334 BER_BVC("reqNewRDN"),
335 BER_BVC("reqDeleteOldRDN"),
336 BER_BVC("reqNewSuperior")
344 BerElementBuffer berbuf;
345 BerElement *ber = (BerElement *)&berbuf;
346 LDAPControl c[3], *ctrls[4];
350 char **attrs, *lattrs[8];
355 /* setup LDAP SYNC control */
356 ber_init2( ber, NULL, LBER_USE_DER );
357 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
359 /* If we're using a log but we have no state, then fallback to
360 * normal mode for a full refresh.
362 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
363 si->si_logstate = SYNCLOG_FALLBACK;
366 /* Use the log parameters if we're in log mode */
367 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
369 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
373 lattrs[0] = ls->ls_dn.bv_val;
374 lattrs[1] = ls->ls_req.bv_val;
375 lattrs[2] = ls->ls_mod.bv_val;
376 lattrs[3] = ls->ls_newRdn.bv_val;
377 lattrs[4] = ls->ls_delRdn.bv_val;
378 lattrs[5] = ls->ls_newSup.bv_val;
379 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
383 base = si->si_logbase.bv_val;
384 filter = si->si_logfilterstr.bv_val;
387 scope = LDAP_SCOPE_SUBTREE;
390 base = si->si_base.bv_val;
391 filter = si->si_filterstr.bv_val;
392 attrs = si->si_attrs;
393 attrsonly = si->si_attrsonly;
394 scope = si->si_scope;
396 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
397 si->si_type = LDAP_SYNC_REFRESH_ONLY;
399 si->si_type = si->si_ctype;
402 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
404 ber_printf( ber, "{eOb}",
405 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
407 ber_printf( ber, "{eb}",
408 abs(si->si_type), rhint );
411 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
416 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
417 c[0].ldctl_iscritical = si->si_type < 0;
420 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
421 BER_BVZERO( &c[1].ldctl_value );
422 c[1].ldctl_iscritical = 1;
425 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
426 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
427 c[2].ldctl_value = si->si_bindconf.sb_authzId;
428 c[2].ldctl_iscritical = 1;
435 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
436 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
450 int i, j, changed = 0;
452 /* Look for contextCSN from syncprov overlay. If
453 * there's no overlay, this will be a no-op. That means
454 * this is a pure consumer, so local changes will not be
455 * allowed, and all changes will already be reflected in
458 a.a_desc = slap_schema.si_ad_contextCSN;
460 e.e_name = op->o_bd->be_suffix[0];
461 e.e_nname = op->o_bd->be_nsuffix[0];
462 at[0].an_name = a.a_desc->ad_cname;
463 at[0].an_desc = a.a_desc;
464 BER_BVZERO( &at[1].an_name );
466 rs.sr_flags = REP_ENTRY_MODIFIABLE;
468 op->o_req_dn = e.e_name;
469 op->o_req_ndn = e.e_nname;
471 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
472 i = backend_operational( op, &rs );
473 if ( i == LDAP_SUCCESS && a.a_nvals ) {
474 int num = a.a_numvals;
475 /* check for differences */
476 if ( num != si->si_cookieState->cs_num ) {
479 for ( i=0; i<num; i++ ) {
480 if ( ber_bvcmp( &a.a_nvals[i],
481 &si->si_cookieState->cs_vals[i] )) {
488 ber_bvarray_free( si->si_cookieState->cs_vals );
489 ch_free( si->si_cookieState->cs_sids );
490 si->si_cookieState->cs_num = num;
491 si->si_cookieState->cs_vals = a.a_nvals;
492 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
494 si->si_cookieState->cs_age++;
496 ber_bvarray_free( a.a_nvals );
498 ber_bvarray_free( a.a_vals );
500 /* See if the cookieState has changed due to anything outside
501 * this particular consumer. That includes other consumers in
502 * the same context, or local changes detected above.
504 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
505 si->si_cookieState->cs_age ) {
506 if ( !si->si_syncCookie.numcsns ) {
507 ber_bvarray_free( si->si_syncCookie.ctxcsn );
508 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
509 si->si_cookieState->cs_vals, NULL );
512 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
513 /* bogus, just dup everything */
514 if ( si->si_syncCookie.sids[i] == -1 ) {
515 ber_bvarray_free( si->si_syncCookie.ctxcsn );
516 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
517 si->si_cookieState->cs_vals, NULL );
521 for (j=0; j<si->si_cookieState->cs_num; j++) {
522 if ( si->si_syncCookie.sids[i] !=
523 si->si_cookieState->cs_sids[j] )
525 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
526 &si->si_cookieState->cs_vals[j] ))
528 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
529 &si->si_cookieState->cs_vals[j] );
537 si->si_cookieAge = si->si_cookieState->cs_age;
538 ch_free( si->si_syncCookie.octet_str.bv_val );
539 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
540 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
541 si->si_syncCookie.sid );
543 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
553 int cmdline_cookie_found = 0;
555 struct sync_cookie *sc = NULL;
560 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
561 if ( rc != LDAP_SUCCESS ) {
564 op->o_protocol = LDAP_VERSION3;
566 /* Set SSF to strongest of TLS, SASL SSFs */
569 op->o_transport_ssf = 0;
571 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
572 == LDAP_SUCCESS && ssl != NULL )
574 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
576 #endif /* HAVE_TLS */
578 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
579 to use sasl_ssf_t but currently uses ber_len_t */
580 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf );
581 op->o_sasl_ssf = ssf;
583 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
584 ? op->o_sasl_ssf : op->o_tls_ssf;
586 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
588 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
589 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
591 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
593 si->si_syncCookie.rid = si->si_rid;
595 /* whenever there are multiple data sources possible, advertise sid */
596 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
599 /* We've just started up, or the remote server hasn't sent us
600 * any meaningful state.
602 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
605 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
606 if ( si->si_rid == sc->rid ) {
607 cmdline_cookie_found = 1;
612 if ( cmdline_cookie_found ) {
613 /* cookie is supplied in the command line */
615 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
617 /* ctxcsn wasn't parsed yet, do it now */
618 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
619 slap_sync_cookie_free( &si->si_syncCookie, 0 );
620 slap_dup_sync_cookie( &si->si_syncCookie, sc );
621 slap_sync_cookie_free( sc, 1 );
623 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
624 if ( !si->si_cookieState->cs_num ) {
625 /* get contextCSN shadow replica from database */
626 BerVarray csn = NULL;
627 void *ctx = op->o_tmpmemctx;
629 op->o_req_ndn = op->o_bd->be_nsuffix[0];
630 op->o_req_dn = op->o_req_ndn;
632 /* try to read stored contextCSN */
633 op->o_tmpmemctx = NULL;
634 backend_attribute( op, NULL, &op->o_req_ndn,
635 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
636 op->o_tmpmemctx = ctx;
638 si->si_cookieState->cs_vals = csn;
639 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
640 si->si_cookieState->cs_num = i;
641 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
644 if ( si->si_cookieState->cs_num ) {
645 ber_bvarray_free( si->si_syncCookie.ctxcsn );
646 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
647 si->si_cookieState->cs_vals, NULL )) {
649 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
652 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
653 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
655 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
656 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
658 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
661 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
662 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
663 si->si_syncCookie.sid );
665 /* Look for contextCSN from syncprov overlay. */
666 check_syncprov( op, si );
669 si->si_refreshDone = 0;
671 rc = ldap_sync_search( si, op->o_tmpmemctx );
673 if( rc != LDAP_SUCCESS ) {
674 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
675 "ldap_search_ext: %s (%d)\n",
676 si->si_ridtxt, ldap_err2string( rc ), rc );
682 ldap_unbind_ext( si->si_ld, NULL, NULL );
691 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
698 if ( sc1->numcsns < sc2->numcsns ) {
699 *which = sc1->numcsns;
703 for (j=0; j<sc2->numcsns; j++) {
704 for (i=0; i<sc1->numcsns; i++) {
705 if ( sc1->sids[i] != sc2->sids[j] )
707 value_match( &match, slap_schema.si_ad_entryCSN,
708 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
709 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
710 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
717 if ( i == sc1->numcsns ) {
718 /* sc2 has a sid sc1 lacks */
726 #define SYNC_PAUSED -3
733 LDAPControl **rctrls = NULL;
735 BerElementBuffer berbuf;
736 BerElement *ber = (BerElement *)&berbuf;
738 LDAPMessage *msg = NULL;
741 struct berval *retdata = NULL;
746 struct berval syncUUID = BER_BVNULL;
747 struct sync_cookie syncCookie = { NULL };
748 struct sync_cookie syncCookie_req = { NULL };
749 struct berval cookie = BER_BVNULL;
756 Modifications *modlist = NULL;
760 struct timeval *tout_p = NULL;
761 struct timeval tout = { 0, 0 };
763 int refreshDeletes = 0;
764 BerVarray syncUUIDs = NULL;
767 if ( slapd_shutdown ) {
772 ber_init2( ber, NULL, LBER_USE_DER );
773 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
775 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
777 psub = &si->si_be->be_nsuffix[0];
779 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
781 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
787 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
788 tout_p, &msg ) ) > 0 )
790 LDAPControl *rctrlp = NULL;
792 if ( slapd_shutdown ) {
796 switch( ldap_msgtype( msg ) ) {
797 case LDAP_RES_SEARCH_ENTRY:
798 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
799 /* we can't work without the control */
802 /* NOTE: make sure we use the right one;
803 * a better approach would be to run thru
804 * the whole list and take care of all */
805 /* NOTE: since we issue the search request,
806 * we should know what controls to expect,
807 * and there should be none apart from the
808 * sync-related control */
809 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
810 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
812 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
813 "got search entry with multiple "
814 "Sync State control\n", si->si_ridtxt, 0, 0 );
815 ldap_controls_free( rctrls );
820 if ( rctrlp == NULL ) {
821 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
822 "got search entry without "
823 "Sync State control\n", si->si_ridtxt, 0, 0 );
827 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
828 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
829 /* FIXME: what if syncUUID is NULL or empty?
830 * (happens with back-sql...) */
831 if ( BER_BVISEMPTY( &syncUUID ) ) {
832 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
833 "got empty syncUUID with LDAP_SYNC_%s\n",
835 syncrepl_state2str( syncstate ), 0 );
836 ldap_controls_free( rctrls );
840 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
841 ber_scanf( ber, /*"{"*/ "m}", &cookie );
843 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
844 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
846 if ( !BER_BVISNULL( &cookie ) ) {
847 ch_free( syncCookie.octet_str.bv_val );
848 ber_dupbv( &syncCookie.octet_str, &cookie );
850 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
852 slap_parse_sync_cookie( &syncCookie, NULL );
853 if ( syncCookie.ctxcsn ) {
854 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
855 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
856 if ( si->si_cookieState->cs_sids[i] == sid &&
857 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
858 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
859 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
860 ldap_controls_free( rctrls );
866 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
870 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
872 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
875 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
876 } else switch ( rc ) {
877 case LDAP_ALREADY_EXISTS:
878 case LDAP_NO_SUCH_OBJECT:
879 case LDAP_NO_SUCH_ATTRIBUTE:
880 case LDAP_TYPE_OR_VALUE_EXISTS:
881 rc = LDAP_SYNC_REFRESH_REQUIRED;
882 si->si_logstate = SYNCLOG_FALLBACK;
883 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
888 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
889 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
891 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
892 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
895 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
898 ldap_controls_free( rctrls );
900 slap_mods_free( modlist, 1 );
906 case LDAP_RES_SEARCH_REFERENCE:
907 Debug( LDAP_DEBUG_ANY,
908 "do_syncrep2: %s reference received error\n",
909 si->si_ridtxt, 0, 0 );
912 case LDAP_RES_SEARCH_RESULT:
913 Debug( LDAP_DEBUG_SYNC,
914 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
915 si->si_ridtxt, 0, 0 );
916 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
918 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
919 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
920 /* map old result code to registered code */
921 err = LDAP_SYNC_REFRESH_REQUIRED;
924 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
925 if ( si->si_logstate == SYNCLOG_LOGGING ) {
926 si->si_logstate = SYNCLOG_FALLBACK;
932 Debug( LDAP_DEBUG_ANY,
933 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
934 si->si_ridtxt, err, ldap_err2string( err ) );
938 /* NOTE: make sure we use the right one;
939 * a better approach would be to run thru
940 * the whole list and take care of all */
941 /* NOTE: since we issue the search request,
942 * we should know what controls to expect,
943 * and there should be none apart from the
944 * sync-related control */
945 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
946 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
948 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
949 "got search result with multiple "
950 "Sync State control\n", si->si_ridtxt, 0, 0 );
951 ldap_controls_free( rctrls );
957 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
959 ber_scanf( ber, "{" /*"}"*/);
960 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
961 ber_scanf( ber, "m", &cookie );
963 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
964 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
966 if ( !BER_BVISNULL( &cookie ) ) {
967 ch_free( syncCookie.octet_str.bv_val );
968 ber_dupbv( &syncCookie.octet_str, &cookie);
970 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
972 slap_parse_sync_cookie( &syncCookie, NULL );
973 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
976 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
978 ber_scanf( ber, "b", &refreshDeletes );
980 ber_scanf( ber, /*"{"*/ "}" );
982 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
983 slap_sync_cookie_free( &syncCookie_req, 0 );
984 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
986 if ( !syncCookie.ctxcsn ) {
988 } else if ( !syncCookie_req.ctxcsn ) {
992 match = compare_csns( &syncCookie_req, &syncCookie, &m );
995 ldap_controls_free( rctrls );
997 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
998 /* FIXME : different error behaviors according to
999 * 1) err code : LDAP_BUSY ...
1000 * 2) on err policy : stop service, stop sync, retry
1002 if ( refreshDeletes == 0 && match < 0 &&
1003 err == LDAP_SUCCESS &&
1004 syncCookie_req.numcsns == syncCookie.numcsns )
1006 syncrepl_del_nonpresent( op, si, NULL,
1009 avl_free( si->si_presentlist, ch_free );
1010 si->si_presentlist = NULL;
1013 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1015 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
1017 if ( err == LDAP_SUCCESS
1018 && si->si_logstate == SYNCLOG_FALLBACK ) {
1019 si->si_logstate = SYNCLOG_LOGGING;
1020 rc = LDAP_SYNC_REFRESH_REQUIRED;
1027 case LDAP_RES_INTERMEDIATE:
1028 rc = ldap_parse_intermediate( si->si_ld, msg,
1029 &retoid, &retdata, NULL, 0 );
1030 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1031 ber_init2( ber, retdata, LBER_USE_DER );
1033 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1035 case LDAP_TAG_SYNC_NEW_COOKIE:
1036 Debug( LDAP_DEBUG_SYNC,
1037 "do_syncrep2: %s %s - %s\n",
1039 "LDAP_RES_INTERMEDIATE",
1041 ber_scanf( ber, "tm", &tag, &cookie );
1042 Debug( LDAP_DEBUG_SYNC,
1043 "do_syncrep2: %s NEW_COOKIE: %s\n",
1046 if ( !BER_BVISNULL( &cookie ) ) {
1047 ch_free( syncCookie.octet_str.bv_val );
1048 ber_dupbv( &syncCookie.octet_str, &cookie );
1050 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1051 slap_parse_sync_cookie( &syncCookie, NULL );
1052 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1055 case LDAP_TAG_SYNC_REFRESH_DELETE:
1056 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1057 Debug( LDAP_DEBUG_SYNC,
1058 "do_syncrep2: %s %s - %s\n",
1060 "LDAP_RES_INTERMEDIATE",
1061 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1062 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1063 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1064 si->si_refreshDelete = 1;
1066 si->si_refreshPresent = 1;
1068 ber_scanf( ber, "t{" /*"}"*/, &tag );
1069 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1071 ber_scanf( ber, "m", &cookie );
1073 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1074 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1076 if ( !BER_BVISNULL( &cookie ) ) {
1077 ch_free( syncCookie.octet_str.bv_val );
1078 ber_dupbv( &syncCookie.octet_str, &cookie );
1080 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1082 slap_parse_sync_cookie( &syncCookie, NULL );
1083 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1086 /* Defaults to TRUE */
1087 if ( ber_peek_tag( ber, &len ) ==
1088 LDAP_TAG_REFRESHDONE )
1090 ber_scanf( ber, "b", &si->si_refreshDone );
1093 si->si_refreshDone = 1;
1095 ber_scanf( ber, /*"{"*/ "}" );
1097 case LDAP_TAG_SYNC_ID_SET:
1098 Debug( LDAP_DEBUG_SYNC,
1099 "do_syncrep2: %s %s - %s\n",
1101 "LDAP_RES_INTERMEDIATE",
1103 ber_scanf( ber, "t{" /*"}"*/, &tag );
1104 if ( ber_peek_tag( ber, &len ) ==
1105 LDAP_TAG_SYNC_COOKIE )
1107 ber_scanf( ber, "m", &cookie );
1109 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1110 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1112 if ( !BER_BVISNULL( &cookie ) ) {
1113 ch_free( syncCookie.octet_str.bv_val );
1114 ber_dupbv( &syncCookie.octet_str, &cookie );
1116 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1118 slap_parse_sync_cookie( &syncCookie, NULL );
1119 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1120 compare_csns( &syncCookie_req, &syncCookie, &m );
1123 if ( ber_peek_tag( ber, &len ) ==
1124 LDAP_TAG_REFRESHDELETES )
1126 ber_scanf( ber, "b", &refreshDeletes );
1128 ber_scanf( ber, "[W]", &syncUUIDs );
1129 ber_scanf( ber, /*"{"*/ "}" );
1130 if ( refreshDeletes ) {
1131 syncrepl_del_nonpresent( op, si, syncUUIDs,
1133 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1136 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1137 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1138 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1140 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1142 slap_sync_cookie_free( &syncCookie, 0 );
1145 Debug( LDAP_DEBUG_ANY,
1146 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1147 si->si_ridtxt, (long) si_tag, 0 );
1148 ldap_memfree( retoid );
1149 ber_bvfree( retdata );
1153 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1154 slap_sync_cookie_free( &syncCookie_req, 0 );
1155 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1157 if ( !syncCookie.ctxcsn ) {
1159 } else if ( !syncCookie_req.ctxcsn ) {
1163 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1167 if ( si->si_refreshPresent == 1 &&
1168 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1169 syncCookie_req.numcsns == syncCookie.numcsns ) {
1170 syncrepl_del_nonpresent( op, si, NULL,
1174 if ( syncCookie.ctxcsn )
1176 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1180 ldap_memfree( retoid );
1181 ber_bvfree( retdata );
1185 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1186 "unknown intermediate response (%d)\n",
1187 si->si_ridtxt, rc, 0 );
1188 ldap_memfree( retoid );
1189 ber_bvfree( retdata );
1195 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1196 "unknown message (0x%02lx)\n",
1198 (unsigned long)ldap_msgtype( msg ), 0 );
1202 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1203 slap_sync_cookie_free( &syncCookie_req, 0 );
1204 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1205 slap_sync_cookie_free( &syncCookie, 0 );
1207 ldap_msgfree( msg );
1209 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1210 slap_sync_cookie_free( &syncCookie, 0 );
1211 slap_sync_cookie_free( &syncCookie_req, 0 );
1217 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1222 if ( err != LDAP_SUCCESS ) {
1223 Debug( LDAP_DEBUG_ANY,
1224 "do_syncrep2: %s (%d) %s\n",
1225 si->si_ridtxt, err, ldap_err2string( err ) );
1228 slap_sync_cookie_free( &syncCookie, 0 );
1229 slap_sync_cookie_free( &syncCookie_req, 0 );
1231 if ( msg ) ldap_msgfree( msg );
1233 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1234 if ( si->si_conn ) {
1235 connection_client_stop( si->si_conn );
1238 ldap_unbind_ext( si->si_ld, NULL, NULL );
1250 struct re_s* rtask = arg;
1251 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1252 Connection conn = {0};
1253 OperationBuffer opbuf;
1255 int rc = LDAP_SUCCESS;
1258 int i, defer = 1, fail = 0;
1264 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1266 /* Don't get stuck here while a pause is initiated */
1267 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1268 if ( slapd_shutdown )
1270 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1271 ldap_pvt_thread_yield();
1274 switch( abs( si->si_type ) ) {
1275 case LDAP_SYNC_REFRESH_ONLY:
1276 case LDAP_SYNC_REFRESH_AND_PERSIST:
1279 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1283 if ( slapd_shutdown ) {
1285 if ( si->si_conn ) {
1286 connection_client_stop( si->si_conn );
1289 ldap_unbind_ext( si->si_ld, NULL, NULL );
1292 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1296 connection_fake_init( &conn, &opbuf, ctx );
1299 /* use global malloc for now */
1300 op->o_tmpmemctx = NULL;
1301 op->o_tmpmfuncs = &ch_mfuncs;
1303 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1306 /* Coordinate contextCSN updates with any syncprov overlays
1307 * in use. This may be complicated by the use of the glue
1310 * Typically there is a single syncprov mastering the entire
1311 * glued tree. In that case, our contextCSN updates should
1312 * go to the master DB. But if there is no syncprov on the
1313 * master DB, then nothing special is needed here.
1315 * Alternatively, there may be individual syncprov overlays
1316 * on each glued branch. In that case, each syncprov only
1317 * knows about changes within its own branch. And so our
1318 * contextCSN updates should only go to the local DB.
1320 if ( !si->si_wbe ) {
1321 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1322 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1323 if ( overlay_is_inst( top_be, "syncprov" ))
1324 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1331 if ( !si->si_schemachecking )
1332 op->o_no_schema_check = 1;
1334 /* Establish session, do search */
1336 si->si_refreshDelete = 0;
1337 si->si_refreshPresent = 0;
1339 /* use main DB when retrieving contextCSN */
1340 op->o_bd = si->si_wbe;
1341 op->o_dn = op->o_bd->be_rootdn;
1342 op->o_ndn = op->o_bd->be_rootndn;
1343 rc = do_syncrep1( op, si );
1347 /* Process results */
1348 if ( rc == LDAP_SUCCESS ) {
1349 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1351 /* use current DB */
1353 op->o_dn = op->o_bd->be_rootdn;
1354 op->o_ndn = op->o_bd->be_rootndn;
1355 rc = do_syncrep2( op, si );
1356 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1357 rc = ldap_sync_search( si, op->o_tmpmemctx );
1361 /* We got deleted while running on cn=config */
1362 if ( !si->si_ctype ) {
1368 if ( rc != SYNC_PAUSED ) {
1369 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1370 /* If we succeeded, enable the connection for further listening.
1371 * If we failed, tear down the connection and reschedule.
1373 if ( rc == LDAP_SUCCESS ) {
1374 if ( si->si_conn ) {
1375 connection_client_enable( si->si_conn );
1377 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1379 } else if ( si->si_conn ) {
1383 if ( rc == -2 ) rc = 0;
1388 /* At this point, we have 5 cases:
1389 * 1) for any hard failure, give up and remove this task
1390 * 2) for ServerDown, reschedule this task to run later
1391 * 3) for threadpool pause, reschedule to run immediately
1392 * 4) for Refresh and Success, reschedule to run
1393 * 5) for Persist and Success, reschedule to defer
1395 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1397 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1398 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1402 connection_client_stop( si->si_conn );
1406 if ( rc == SYNC_PAUSED ) {
1407 rtask->interval.tv_sec = 0;
1408 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1409 rtask->interval.tv_sec = si->si_interval;
1411 } else if ( rc == LDAP_SUCCESS ) {
1412 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1415 rtask->interval.tv_sec = si->si_interval;
1416 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1417 if ( si->si_retrynum ) {
1418 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1419 si->si_retrynum[i] = si->si_retrynum_init[i];
1421 si->si_retrynum[i] = RETRYNUM_TAIL;
1424 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1425 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1430 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1432 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1435 fail = RETRYNUM_TAIL;
1436 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1437 if ( si->si_retrynum[i] > 0 )
1438 si->si_retrynum[i]--;
1439 fail = si->si_retrynum[i];
1440 rtask->interval.tv_sec = si->si_retryinterval[i];
1441 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1442 slap_wake_listener();
1446 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1447 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1450 if ( fail == RETRYNUM_TAIL ) {
1451 Debug( LDAP_DEBUG_ANY,
1452 "do_syncrepl: %s rc %d quitting\n",
1453 si->si_ridtxt, rc, 0 );
1454 } else if ( fail > 0 ) {
1455 Debug( LDAP_DEBUG_ANY,
1456 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1457 si->si_ridtxt, rc, fail );
1459 Debug( LDAP_DEBUG_ANY,
1460 "do_syncrepl: %s rc %d retrying\n",
1461 si->si_ridtxt, rc, 0 );
1465 /* Do final delete cleanup */
1466 if ( !si->si_ctype ) {
1467 cookie_state *cs = si->si_cookieState;
1468 syncinfo_free( si, ( !be->be_syncinfo ||
1469 be->be_syncinfo->si_cookieState != cs ));
1474 static slap_verbmasks modops[] = {
1475 { BER_BVC("add"), LDAP_REQ_ADD },
1476 { BER_BVC("delete"), LDAP_REQ_DELETE },
1477 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1478 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1482 static Modifications *
1483 syncrepl_accesslog_mods(
1490 AttributeDescription *ad;
1491 struct berval bv, bv2;
1493 Modifications *mod = NULL, *modlist = NULL, **modtail;
1498 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1502 colon = ber_bvchr( &bv, ':' );
1508 bv.bv_len = colon - bv.bv_val;
1509 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1514 /* Ignore dynamically generated attrs */
1515 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1519 /* Ignore excluded attrs */
1520 if ( ldap_charray_inlist( si->si_exattrs,
1521 ad->ad_type->sat_cname.bv_val ) )
1527 case '+': op = LDAP_MOD_ADD; break;
1528 case '-': op = LDAP_MOD_DELETE; break;
1529 case '=': op = LDAP_MOD_REPLACE; break;
1530 case '#': op = LDAP_MOD_INCREMENT; break;
1534 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1535 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1538 mod->sml_next = NULL;
1540 mod->sml_type = ad->ad_cname;
1541 mod->sml_values = NULL;
1542 mod->sml_nvalues = NULL;
1543 mod->sml_numvals = 0;
1546 modtail = &mod->sml_next;
1548 if ( colon[2] == ' ' ) {
1549 bv.bv_val = colon + 3;
1550 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1551 ber_dupbv( &bv2, &bv );
1552 ber_bvarray_add( &mod->sml_values, &bv2 );
1559 static Modifications *
1560 syncrepl_changelog_mods(
1565 return NULL; /* FIXME */
1569 syncrepl_message_to_op(
1575 BerElement *ber = NULL;
1576 Modifications *modlist = NULL;
1578 SlapReply rs = { REP_RESULT };
1579 slap_callback cb = { NULL, null_callback, NULL, NULL };
1582 char txtbuf[SLAP_TEXT_BUFLEN];
1583 size_t textlen = sizeof txtbuf;
1585 struct berval bdn, dn = BER_BVNULL, ndn;
1586 struct berval bv, *bvals = NULL;
1587 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1588 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1589 psup = BER_BVNULL, nsup = BER_BVNULL;
1590 int rc, deleteOldRdn = 0, freeReqDn = 0;
1591 int do_graduate = 0;
1593 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1594 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1595 "Message type should be entry (%d)",
1596 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1600 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1605 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1607 if ( rc != LDAP_SUCCESS ) {
1608 Debug( LDAP_DEBUG_ANY,
1609 "syncrepl_message_to_op: %s dn get failed (%d)",
1610 si->si_ridtxt, rc, 0 );
1614 op->o_tag = LBER_DEFAULT;
1615 op->o_bd = si->si_wbe;
1617 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1619 if ( bv.bv_val == NULL )
1622 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1624 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1625 ber_dupbv( &op->o_req_dn, &dn );
1626 ber_dupbv( &op->o_req_ndn, &ndn );
1627 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1628 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1630 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1631 int i = verb_to_mask( bvals[0].bv_val, modops );
1633 Debug( LDAP_DEBUG_ANY,
1634 "syncrepl_message_to_op: %s unknown op %s",
1635 si->si_ridtxt, bvals[0].bv_val, 0 );
1640 op->o_tag = modops[i].mask;
1641 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1642 /* Parse attribute into modlist */
1643 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1644 modlist = syncrepl_accesslog_mods( si, bvals );
1646 modlist = syncrepl_changelog_mods( si, bvals );
1648 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1650 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1651 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1654 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1656 } else if ( !ber_bvstrcasecmp( &bv,
1657 &slap_schema.si_ad_entryCSN->ad_cname ) )
1659 slap_queue_csn( op, bvals );
1665 /* If we didn't get a mod type or a target DN, bail out */
1666 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1671 op->o_callback = &cb;
1672 slap_op_time( &op->o_time, &op->o_tincr );
1674 switch( op->o_tag ) {
1676 case LDAP_REQ_MODIFY:
1677 /* If we didn't get required data, bail */
1678 if ( !modlist ) goto done;
1680 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1682 if ( rc != LDAP_SUCCESS ) {
1683 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1684 "mods check (%s)\n",
1685 si->si_ridtxt, text, 0 );
1689 if ( op->o_tag == LDAP_REQ_ADD ) {
1690 Entry *e = entry_alloc();
1692 op->ora_e->e_name = op->o_req_dn;
1693 op->ora_e->e_nname = op->o_req_ndn;
1695 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1696 if( rc != LDAP_SUCCESS ) {
1697 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1698 "mods2entry (%s)\n",
1699 si->si_ridtxt, text, 0 );
1701 rc = op->o_bd->be_add( op, &rs );
1702 Debug( LDAP_DEBUG_SYNC,
1703 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1704 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1707 if ( e == op->ora_e )
1708 be_entry_release_w( op, op->ora_e );
1710 op->orm_modlist = modlist;
1711 op->o_bd = si->si_wbe;
1712 rc = op->o_bd->be_modify( op, &rs );
1713 modlist = op->orm_modlist;
1714 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1715 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1716 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1717 op->o_bd = si->si_be;
1721 case LDAP_REQ_MODRDN:
1722 if ( BER_BVISNULL( &rdn ) ) goto done;
1724 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1727 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1730 if ( !BER_BVISNULL( &sup ) ) {
1731 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1734 op->orr_newSup = &psup;
1735 op->orr_nnewSup = ⊅
1737 op->orr_newSup = NULL;
1738 op->orr_nnewSup = NULL;
1740 op->orr_newrdn = prdn;
1741 op->orr_nnewrdn = nrdn;
1742 op->orr_deleteoldrdn = deleteOldRdn;
1743 op->orr_modlist = NULL;
1744 if ( slap_modrdn2mods( op, &rs ) ) {
1748 /* Append modlist for operational attrs */
1752 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1754 m->sml_next = modlist;
1757 rc = op->o_bd->be_modrdn( op, &rs );
1758 slap_mods_free( op->orr_modlist, 1 );
1759 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1760 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1761 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1764 case LDAP_REQ_DELETE:
1765 rc = op->o_bd->be_delete( op, &rs );
1766 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1767 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1768 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1774 slap_graduate_commit_csn( op );
1775 op->o_bd = si->si_be;
1776 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1777 BER_BVZERO( &op->o_csn );
1779 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1781 if ( !BER_BVISNULL( &rdn ) ) {
1782 if ( !BER_BVISNULL( &nsup ) ) {
1783 ch_free( nsup.bv_val );
1785 if ( !BER_BVISNULL( &psup ) ) {
1786 ch_free( psup.bv_val );
1788 if ( !BER_BVISNULL( &nrdn ) ) {
1789 ch_free( nrdn.bv_val );
1791 if ( !BER_BVISNULL( &prdn ) ) {
1792 ch_free( prdn.bv_val );
1796 ch_free( op->o_req_ndn.bv_val );
1797 ch_free( op->o_req_dn.bv_val );
1804 syncrepl_message_to_entry(
1808 Modifications **modlist,
1814 BerElement *ber = NULL;
1817 Modifications **modtail = modlist;
1820 char txtbuf[SLAP_TEXT_BUFLEN];
1821 size_t textlen = sizeof txtbuf;
1823 struct berval bdn = BER_BVNULL, dn, ndn;
1828 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1829 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1830 "Message type should be entry (%d)",
1831 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1835 op->o_tag = LDAP_REQ_ADD;
1837 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1838 if ( rc != LDAP_SUCCESS ) {
1839 Debug( LDAP_DEBUG_ANY,
1840 "syncrepl_message_to_entry: %s dn get failed (%d)",
1841 si->si_ridtxt, rc, 0 );
1845 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1846 /* NOTE: this could be done even before decoding the DN,
1847 * although encoding errors wouldn't be detected */
1852 if ( entry == NULL ) {
1856 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1857 ber_dupbv( &op->o_req_dn, &dn );
1858 ber_dupbv( &op->o_req_ndn, &ndn );
1859 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1860 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1862 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1865 e->e_name = op->o_req_dn;
1866 e->e_nname = op->o_req_ndn;
1868 while ( ber_remaining( ber ) ) {
1869 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1870 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1875 /* Drop all updates to the contextCSN of the context entry
1878 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1879 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1880 ber_bvarray_free( tmp.sml_values );
1884 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1886 mod->sml_op = LDAP_MOD_REPLACE;
1888 mod->sml_next = NULL;
1889 mod->sml_desc = NULL;
1890 mod->sml_type = tmp.sml_type;
1891 mod->sml_values = tmp.sml_values;
1892 mod->sml_nvalues = NULL;
1893 mod->sml_numvals = 0; /* slap_mods_check will set this */
1896 modtail = &mod->sml_next;
1899 if ( *modlist == NULL ) {
1900 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1901 si->si_ridtxt, 0, 0 );
1906 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1908 if ( rc != LDAP_SUCCESS ) {
1909 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1910 si->si_ridtxt, text, 0 );
1914 /* Strip out dynamically generated attrs */
1915 for ( modtail = modlist; *modtail ; ) {
1917 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1918 *modtail = mod->sml_next;
1919 slap_mod_free( &mod->sml_mod, 0 );
1922 modtail = &mod->sml_next;
1926 /* Strip out attrs in exattrs list */
1927 for ( modtail = modlist; *modtail ; ) {
1929 if ( ldap_charray_inlist( si->si_exattrs,
1930 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1932 *modtail = mod->sml_next;
1933 slap_mod_free( &mod->sml_mod, 0 );
1936 modtail = &mod->sml_next;
1940 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1941 if( rc != LDAP_SUCCESS ) {
1942 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1943 si->si_ridtxt, text, 0 );
1948 if ( rc != LDAP_SUCCESS ) {
1960 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1962 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1963 * entry if a previous refresh was interrupted before sending us a new
1964 * context state. We try to compare the new entry to the existing entry
1965 * and ignore the new entry if they are the same.
1967 * Also, we may get an update where the entryDN has changed, due to
1968 * a ModDn on the provider. We detect this as well, so we can issue
1969 * the corresponding operation locally.
1971 * In the case of a modify, we get a list of all the attributes
1972 * in the original entry. Rather than deleting the entry and re-adding it,
1973 * we issue a Modify request that deletes all the attributes and adds all
1974 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1977 * We otherwise distinguish ModDN from Modify; in the case of
1978 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1979 * operational attributes from the entry, and do a regular ModDN.
1981 typedef struct dninfo {
1985 struct berval nnewSup;
1986 int renamed; /* Was an existing entry renamed? */
1987 int delOldRDN; /* Was old RDN deleted? */
1988 Modifications **modlist; /* the modlist we received */
1989 Modifications *mods; /* the modlist we compared */
1990 Attribute *oldNattr; /* old naming attr */
1991 AttributeDescription *oldDesc; /* for renames */
1992 AttributeDescription *newDesc; /* for renames */
1995 /* return 1 if inserted, 0 otherwise */
1997 avl_presentlist_insert(
1999 struct berval *syncUUID )
2001 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2003 syncuuid_bv->bv_len = syncUUID->bv_len;
2004 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2005 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2006 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2008 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2009 syncuuid_cmp, avl_dup_error ) )
2011 ch_free( syncuuid_bv );
2023 Modifications** modlist,
2025 struct berval* syncUUID,
2026 struct berval* syncCSN )
2028 Backend *be = op->o_bd;
2029 slap_callback cb = { NULL, NULL, NULL, NULL };
2030 int syncuuid_inserted = 0;
2031 struct berval syncUUID_strrep = BER_BVNULL;
2033 SlapReply rs_search = {REP_RESULT};
2034 SlapReply rs_delete = {REP_RESULT};
2035 SlapReply rs_add = {REP_RESULT};
2036 SlapReply rs_modify = {REP_RESULT};
2038 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2039 int rc = LDAP_SUCCESS;
2041 struct berval pdn = BER_BVNULL;
2046 Debug( LDAP_DEBUG_SYNC,
2047 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2048 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2050 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2051 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2052 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2056 if ( syncstate == LDAP_SYNC_PRESENT ) {
2058 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2059 if ( entry == NULL ) {
2064 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2065 if ( syncstate != LDAP_SYNC_DELETE ) {
2066 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2069 /* add if missing */
2070 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2071 &syncUUID_strrep, syncUUID );
2073 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2074 /* replace only if necessary */
2075 if ( a->a_nvals != a->a_vals ) {
2076 ber_memfree( a->a_nvals[0].bv_val );
2077 ber_dupbv( &a->a_nvals[0], syncUUID );
2079 ber_memfree( a->a_vals[0].bv_val );
2080 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2084 f.f_choice = LDAP_FILTER_EQUALITY;
2086 ava.aa_desc = slap_schema.si_ad_entryUUID;
2087 ava.aa_value = *syncUUID;
2089 if ( syncuuid_inserted ) {
2090 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2091 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2093 op->ors_filter = &f;
2095 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2096 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2097 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2098 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2099 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2100 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2101 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2102 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2104 op->o_tag = LDAP_REQ_SEARCH;
2105 op->ors_scope = LDAP_SCOPE_SUBTREE;
2106 op->ors_deref = LDAP_DEREF_NEVER;
2108 /* get the entry for this UUID */
2109 op->o_req_dn = si->si_base;
2110 op->o_req_ndn = si->si_base;
2112 op->o_time = slap_get_time();
2113 op->ors_tlimit = SLAP_NO_LIMIT;
2115 op->ors_limit = NULL;
2117 op->ors_attrs = slap_anlist_all_attributes;
2118 op->ors_attrsonly = 0;
2120 /* set callback function */
2121 op->o_callback = &cb;
2122 cb.sc_response = dn_callback;
2123 cb.sc_private = &dni;
2124 dni.new_entry = entry;
2125 dni.modlist = modlist;
2127 rc = be->be_search( op, &rs_search );
2128 Debug( LDAP_DEBUG_SYNC,
2129 "syncrepl_entry: %s be_search (%d)\n",
2130 si->si_ridtxt, rc, 0 );
2132 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2133 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2136 cb.sc_response = null_callback;
2139 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2140 Debug( LDAP_DEBUG_SYNC,
2141 "syncrepl_entry: %s %s\n",
2142 si->si_ridtxt, entry->e_name.bv_val, 0 );
2144 Debug( LDAP_DEBUG_SYNC,
2145 "syncrepl_entry: %s %s\n",
2146 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2149 assert( BER_BVISNULL( &op->o_csn ) );
2151 slap_queue_csn( op, syncCSN );
2154 slap_op_time( &op->o_time, &op->o_tincr );
2155 switch ( syncstate ) {
2157 case LDAP_SYNC_MODIFY:
2158 if ( BER_BVISNULL( &op->o_csn ))
2161 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2163 /* FIXME: op->o_csn is assumed to be
2164 * on the thread's slab; this needs
2165 * to be cleared ASAP.
2166 * What happens if already present?
2168 assert( BER_BVISNULL( &op->o_csn ) );
2169 op->o_csn = a->a_vals[0];
2174 if ( BER_BVISNULL( &dni.dn ) ) {
2176 op->o_req_dn = entry->e_name;
2177 op->o_req_ndn = entry->e_nname;
2178 op->o_tag = LDAP_REQ_ADD;
2180 op->o_bd = si->si_wbe;
2182 rc = op->o_bd->be_add( op, &rs_add );
2183 Debug( LDAP_DEBUG_SYNC,
2184 "syncrepl_entry: %s be_add %s (%d)\n",
2185 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2186 switch ( rs_add.sr_err ) {
2188 if ( op->ora_e == entry ) {
2189 be_entry_release_w( op, entry );
2195 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2196 * only if the suffix entry is not present */
2197 case LDAP_NO_SUCH_OBJECT:
2198 rc = syncrepl_add_glue( op, entry );
2202 /* if an entry was added via syncrepl_add_glue(),
2203 * it likely has no entryUUID, so the previous
2204 * be_search() doesn't find it. In this case,
2205 * give syncrepl a chance to modify it. Also
2206 * allow for entries that were recreated with the
2207 * same DN but a different entryUUID.
2209 case LDAP_ALREADY_EXISTS:
2211 Operation op2 = *op;
2212 SlapReply rs2 = { 0 };
2213 slap_callback cb2 = { 0 };
2216 op2.o_tag = LDAP_REQ_SEARCH;
2217 op2.o_req_dn = entry->e_name;
2218 op2.o_req_ndn = entry->e_nname;
2219 op2.ors_scope = LDAP_SCOPE_BASE;
2220 op2.ors_deref = LDAP_DEREF_NEVER;
2221 op2.ors_attrs = slap_anlist_all_attributes;
2222 op2.ors_attrsonly = 0;
2223 op2.ors_limit = NULL;
2225 op2.ors_tlimit = SLAP_NO_LIMIT;
2227 f.f_choice = LDAP_FILTER_PRESENT;
2228 f.f_desc = slap_schema.si_ad_objectClass;
2229 op2.ors_filter = &f;
2230 op2.ors_filterstr = generic_filterstr;
2232 op2.o_callback = &cb2;
2233 cb2.sc_response = dn_callback;
2234 cb2.sc_private = &dni;
2236 rc = be->be_search( &op2, &rs2 );
2237 if ( rc ) goto done;
2240 slap_op_time( &op->o_time, &op->o_tincr );
2246 Debug( LDAP_DEBUG_ANY,
2247 "syncrepl_entry: %s be_add %s failed (%d)\n",
2248 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2256 op->o_req_dn = dni.dn;
2257 op->o_req_ndn = dni.ndn;
2258 if ( dni.renamed ) {
2259 struct berval noldp, newp;
2260 Modifications *mod, **modtail, **ml, *m2;
2261 int i, got_replace = 0, just_rename = 0;
2263 op->o_tag = LDAP_REQ_MODRDN;
2264 dnRdn( &entry->e_name, &op->orr_newrdn );
2265 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2267 if ( !BER_BVISNULL( &dni.nnewSup )) {
2268 dnParent( &entry->e_name, &newp );
2269 op->orr_newSup = &newp;
2270 op->orr_nnewSup = &dni.nnewSup;
2272 op->orr_newSup = NULL;
2273 op->orr_nnewSup = NULL;
2275 op->orr_deleteoldrdn = dni.delOldRDN;
2276 op->orr_modlist = NULL;
2277 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2281 /* Drop the RDN-related mods from this op, because their
2282 * equivalents were just setup by slap_modrdn2mods.
2284 * If delOldRDN is TRUE then we should see a delete modop
2285 * for oldDesc. We might see a replace instead.
2286 * delete with no values: therefore newDesc != oldDesc.
2287 * if oldNattr had only one value, then Drop this op.
2288 * delete with 1 value: can only be the oldRDN value. Drop op.
2289 * delete with N values: Drop oldRDN value, keep remainder.
2290 * replace with 1 value: if oldNattr had only one value and
2291 * newDesc == oldDesc, Drop this op.
2292 * Any other cases must be left intact.
2294 * We should also see an add modop for newDesc. (But not if
2295 * we got a replace modop due to delOldRDN.) If it has
2296 * multiple values, we'll have to drop the new RDN value.
2298 modtail = &op->orr_modlist;
2299 if ( dni.delOldRDN ) {
2300 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2301 if ( (*ml)->sml_desc == dni.oldDesc ) {
2303 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2304 dni.oldDesc != dni.newDesc ) {
2305 /* This Replace is due to other Mods.
2310 if ( mod->sml_numvals <= 1 &&
2311 dni.oldNattr->a_numvals == 1 &&
2312 ( mod->sml_op == LDAP_MOD_DELETE ||
2313 mod->sml_op == LDAP_MOD_REPLACE )) {
2314 if ( mod->sml_op == LDAP_MOD_REPLACE )
2317 *ml = mod->sml_next;
2318 mod->sml_next = NULL;
2319 slap_mods_free( mod, 1 );
2322 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2324 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2325 if ( m2->sml_desc == dni.oldDesc &&
2326 m2->sml_op == LDAP_MOD_DELETE ) break;
2328 for ( i=0; i<mod->sml_numvals; i++ ) {
2329 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2331 ch_free( mod->sml_values[i].bv_val );
2332 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2333 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2334 if ( mod->sml_nvalues ) {
2335 ch_free( mod->sml_nvalues[i].bv_val );
2336 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2337 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2342 if ( !mod->sml_numvals ) {
2344 *ml = mod->sml_next;
2345 mod->sml_next = NULL;
2346 slap_mods_free( mod, 1 );
2352 if ( !got_replace ) {
2353 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2354 if ( (*ml)->sml_desc == dni.newDesc ) {
2356 if ( mod->sml_op != LDAP_MOD_ADD )
2358 if ( mod->sml_numvals == 1 ) {
2360 *ml = mod->sml_next;
2361 mod->sml_next = NULL;
2362 slap_mods_free( mod, 1 );
2365 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2366 if ( m2->sml_desc == dni.oldDesc &&
2367 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2369 for ( i=0; i<mod->sml_numvals; i++ ) {
2370 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2372 ch_free( mod->sml_values[i].bv_val );
2373 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2374 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2375 if ( mod->sml_nvalues ) {
2376 ch_free( mod->sml_nvalues[i].bv_val );
2377 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2378 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2388 /* RDNs must be NUL-terminated for back-ldap */
2389 noldp = op->orr_newrdn;
2390 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2391 noldp = op->orr_nnewrdn;
2392 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2394 /* Setup opattrs too */
2396 static AttributeDescription *nullattr = NULL;
2397 static AttributeDescription **const opattrs[] = {
2398 &slap_schema.si_ad_entryCSN,
2399 &slap_schema.si_ad_modifiersName,
2400 &slap_schema.si_ad_modifyTimestamp,
2403 AttributeDescription *opattr;
2407 /* pull mod off incoming modlist */
2408 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2409 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2411 if ( (*ml)->sml_desc == opattr ) {
2413 *ml = mod->sml_next;
2414 mod->sml_next = NULL;
2416 modtail = &mod->sml_next;
2421 /* If there are still Modifications left, put the opattrs
2422 * back, and let be_modify run. Otherwise, append the opattrs
2423 * to the orr_modlist.
2427 /* don't set a CSN for the rename op */
2429 slap_graduate_commit_csn( op );
2431 mod = op->orr_modlist;
2434 for ( ; mod->sml_next; mod=mod->sml_next );
2437 op->o_bd = si->si_wbe;
2438 rc = op->o_bd->be_modrdn( op, &rs_modify );
2439 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2440 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2442 slap_mods_free( op->orr_modlist, 1 );
2443 Debug( LDAP_DEBUG_SYNC,
2444 "syncrepl_entry: %s be_modrdn %s (%d)\n",
2445 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2447 /* Renamed entries may still have other mods so just fallthru */
2448 op->o_req_dn = entry->e_name;
2449 op->o_req_ndn = entry->e_nname;
2450 /* Use CSN on the modify */
2454 slap_queue_csn( op, syncCSN );
2457 op->o_tag = LDAP_REQ_MODIFY;
2458 op->orm_modlist = dni.mods;
2459 op->orm_no_opattrs = 1;
2460 op->o_bd = si->si_wbe;
2462 rc = op->o_bd->be_modify( op, &rs_modify );
2463 slap_mods_free( op->orm_modlist, 1 );
2464 op->orm_no_opattrs = 0;
2465 Debug( LDAP_DEBUG_SYNC,
2466 "syncrepl_entry: %s be_modify %s (%d)\n",
2467 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2468 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2469 Debug( LDAP_DEBUG_ANY,
2470 "syncrepl_entry: %s be_modify failed (%d)\n",
2471 si->si_ridtxt, rs_modify.sr_err, 0 );
2475 } else if ( !dni.renamed ) {
2476 Debug( LDAP_DEBUG_SYNC,
2477 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2478 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2480 slap_graduate_commit_csn( op );
2485 case LDAP_SYNC_DELETE :
2486 if ( !BER_BVISNULL( &dni.dn ) ) {
2487 op->o_req_dn = dni.dn;
2488 op->o_req_ndn = dni.ndn;
2489 op->o_tag = LDAP_REQ_DELETE;
2490 op->o_bd = si->si_wbe;
2491 rc = op->o_bd->be_delete( op, &rs_delete );
2492 Debug( LDAP_DEBUG_SYNC,
2493 "syncrepl_entry: %s be_delete %s (%d)\n",
2494 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2496 while ( rs_delete.sr_err == LDAP_SUCCESS
2497 && op->o_delete_glue_parent ) {
2498 op->o_delete_glue_parent = 0;
2499 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2500 slap_callback cb = { NULL };
2501 cb.sc_response = slap_null_cb;
2502 dnParent( &op->o_req_ndn, &pdn );
2504 op->o_req_ndn = pdn;
2505 op->o_callback = &cb;
2506 op->o_bd->be_delete( op, &rs_delete );
2517 Debug( LDAP_DEBUG_ANY,
2518 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2523 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2524 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2525 BER_BVZERO( &syncUUID_strrep );
2527 if ( !BER_BVISNULL( &dni.ndn ) ) {
2528 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2530 if ( !BER_BVISNULL( &dni.dn ) ) {
2531 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2534 entry_free( entry );
2537 slap_graduate_commit_csn( op );
2539 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2540 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2542 BER_BVZERO( &op->o_csn );
2546 static struct berval gcbva[] = {
2552 #define NP_DELETE_ONE 2
2555 syncrepl_del_nonpresent(
2559 struct sync_cookie *sc,
2562 Backend* be = op->o_bd;
2563 slap_callback cb = { NULL };
2564 SlapReply rs_search = {REP_RESULT};
2565 SlapReply rs_delete = {REP_RESULT};
2566 SlapReply rs_modify = {REP_RESULT};
2567 struct nonpresent_entry *np_list, *np_prev;
2569 AttributeName an[2];
2571 struct berval pdn = BER_BVNULL;
2574 op->o_req_dn = si->si_base;
2575 op->o_req_ndn = si->si_base;
2577 cb.sc_response = nonpresent_callback;
2580 op->o_callback = &cb;
2581 op->o_tag = LDAP_REQ_SEARCH;
2582 op->ors_scope = si->si_scope;
2583 op->ors_deref = LDAP_DEREF_NEVER;
2584 op->o_time = slap_get_time();
2585 op->ors_tlimit = SLAP_NO_LIMIT;
2590 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2593 op->ors_attrsonly = 1;
2594 op->ors_attrs = slap_anlist_no_attrs;
2595 op->ors_limit = NULL;
2596 op->ors_filter = &uf;
2599 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2601 uf.f_choice = LDAP_FILTER_EQUALITY;
2602 si->si_refreshDelete |= NP_DELETE_ONE;
2604 for (i=0; uuids[i].bv_val; i++) {
2606 uf.f_av_value = uuids[i];
2607 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2608 rc = be->be_search( op, &rs_search );
2609 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2611 si->si_refreshDelete ^= NP_DELETE_ONE;
2615 AttributeAssertion mmaa;
2617 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2618 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2619 an[0].an_desc = slap_schema.si_ad_entryUUID;
2621 op->ors_slimit = SLAP_NO_LIMIT;
2622 op->ors_tlimit = SLAP_NO_LIMIT;
2623 op->ors_limit = NULL;
2624 op->ors_attrsonly = 0;
2625 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2626 /* In multimaster, updates can continue to arrive while
2627 * we're searching. Limit the search result to entries
2628 * older than our newest cookie CSN.
2630 if ( SLAP_MULTIMASTER( op->o_bd )) {
2635 f->f_choice = LDAP_FILTER_AND;
2636 f->f_next = op->ors_filter;
2640 f->f_choice = LDAP_FILTER_LE;
2642 f->f_av_desc = slap_schema.si_ad_entryCSN;
2644 BER_BVZERO( &f->f_av_value );
2645 for ( i=0; i<sc->numcsns; i++ ) {
2646 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2647 f->f_av_value = sc->ctxcsn[i];
2649 of = op->ors_filter;
2650 op->ors_filter = mmf;
2651 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2654 op->ors_filterstr = si->si_filterstr;
2656 op->o_nocaching = 1;
2659 rc = be->be_search( op, &rs_search );
2660 if ( SLAP_MULTIMASTER( op->o_bd )) {
2661 op->ors_filter = of;
2663 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2664 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2665 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2670 op->o_nocaching = 0;
2672 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2674 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2675 csn = sc->ctxcsn[m];
2677 csn = si->si_syncCookie.ctxcsn[0];
2680 op->o_bd = si->si_wbe;
2681 slap_queue_csn( op, &csn );
2683 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2684 while ( np_list != NULL ) {
2685 LDAP_LIST_REMOVE( np_list, npe_link );
2687 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2688 op->o_tag = LDAP_REQ_DELETE;
2689 op->o_callback = &cb;
2690 cb.sc_response = null_callback;
2692 op->o_req_dn = *np_prev->npe_name;
2693 op->o_req_ndn = *np_prev->npe_nname;
2694 rc = op->o_bd->be_delete( op, &rs_delete );
2695 Debug( LDAP_DEBUG_SYNC,
2696 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2697 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2699 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2700 Modifications mod1, mod2;
2701 mod1.sml_op = LDAP_MOD_REPLACE;
2703 mod1.sml_desc = slap_schema.si_ad_objectClass;
2704 mod1.sml_type = mod1.sml_desc->ad_cname;
2705 mod1.sml_numvals = 2;
2706 mod1.sml_values = &gcbva[0];
2707 mod1.sml_nvalues = NULL;
2708 mod1.sml_next = &mod2;
2710 mod2.sml_op = LDAP_MOD_REPLACE;
2712 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2713 mod2.sml_type = mod2.sml_desc->ad_cname;
2714 mod2.sml_numvals = 1;
2715 mod2.sml_values = &gcbva[1];
2716 mod2.sml_nvalues = NULL;
2717 mod2.sml_next = NULL;
2719 op->o_tag = LDAP_REQ_MODIFY;
2720 op->orm_modlist = &mod1;
2722 rc = op->o_bd->be_modify( op, &rs_modify );
2723 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2726 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2727 op->o_delete_glue_parent ) {
2728 op->o_delete_glue_parent = 0;
2729 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2730 slap_callback cb = { NULL };
2731 cb.sc_response = slap_null_cb;
2732 dnParent( &op->o_req_ndn, &pdn );
2734 op->o_req_ndn = pdn;
2735 op->o_callback = &cb;
2736 /* give it a root privil ? */
2737 op->o_bd->be_delete( op, &rs_delete );
2743 op->o_delete_glue_parent = 0;
2745 ber_bvfree( np_prev->npe_name );
2746 ber_bvfree( np_prev->npe_nname );
2749 if ( slapd_shutdown ) {
2754 slap_graduate_commit_csn( op );
2757 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2758 BER_BVZERO( &op->o_csn );
2769 Backend *be = op->o_bd;
2770 slap_callback cb = { NULL };
2775 struct berval dn = BER_BVNULL;
2776 struct berval ndn = BER_BVNULL;
2778 SlapReply rs_add = {REP_RESULT};
2779 struct berval ptr, nptr;
2782 op->o_tag = LDAP_REQ_ADD;
2783 op->o_callback = &cb;
2784 cb.sc_response = null_callback;
2785 cb.sc_private = NULL;
2790 /* count RDNs in suffix */
2791 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2792 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2794 ptr.bv_len -= comma - ptr.bv_val;
2804 /* Start with BE suffix */
2806 for ( i = 0; i < suffrdns; i++ ) {
2807 comma = ber_bvrchr( &ptr, ',' );
2808 if ( comma != NULL ) {
2809 ptr.bv_len = comma - ptr.bv_val;
2816 if ( !BER_BVISEMPTY( &ptr ) ) {
2817 dn.bv_len -= ptr.bv_len + 1;
2818 dn.bv_val += ptr.bv_len + 1;
2821 /* the normalizedDNs are always the same length, no counting
2825 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2826 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2827 ndn.bv_len = be->be_nsuffix[0].bv_len;
2829 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2835 while ( ndn.bv_val > e->e_nname.bv_val ) {
2836 glue = entry_alloc();
2837 ber_dupbv( &glue->e_name, &dn );
2838 ber_dupbv( &glue->e_nname, &ndn );
2840 a = attr_alloc( slap_schema.si_ad_objectClass );
2843 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2844 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2845 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2846 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2848 a->a_nvals = a->a_vals;
2850 a->a_next = glue->e_attrs;
2853 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2856 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2857 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2858 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2860 a->a_nvals = a->a_vals;
2862 a->a_next = glue->e_attrs;
2865 op->o_req_dn = glue->e_name;
2866 op->o_req_ndn = glue->e_nname;
2868 rc = be->be_add ( op, &rs_add );
2869 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2870 if ( op->ora_e == glue )
2871 be_entry_release_w( op, glue );
2873 /* incl. ALREADY EXIST */
2875 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2881 /* Move to next child */
2882 comma = ber_bvrchr( &ptr, ',' );
2883 if ( comma == NULL ) {
2886 ptr.bv_len = comma - ptr.bv_val;
2888 dn.bv_val = ++comma;
2889 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2891 comma = ber_bvrchr( &nptr, ',' );
2892 assert( comma != NULL );
2893 nptr.bv_len = comma - nptr.bv_val;
2895 ndn.bv_val = ++comma;
2896 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2899 op->o_req_dn = e->e_name;
2900 op->o_req_ndn = e->e_nname;
2902 rc = be->be_add ( op, &rs_add );
2903 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2904 if ( op->ora_e == e )
2905 be_entry_release_w( op, e );
2914 syncrepl_updateCookie(
2918 struct sync_cookie *syncCookie )
2920 Backend *be = op->o_bd;
2922 struct berval first = BER_BVNULL;
2924 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
2930 slap_callback cb = { NULL };
2931 SlapReply rs_modify = {REP_RESULT};
2933 mod.sml_op = LDAP_MOD_REPLACE;
2934 mod.sml_desc = slap_schema.si_ad_contextCSN;
2935 mod.sml_type = mod.sml_desc->ad_cname;
2936 mod.sml_flags = SLAP_MOD_INTERNAL;
2937 mod.sml_nvalues = NULL;
2938 mod.sml_next = NULL;
2940 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2943 for ( i=0; i<syncCookie->numcsns; i++ ) {
2944 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
2946 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2947 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
2951 /* clone the cookieState CSNs so we can Replace the whole thing */
2952 mod.sml_numvals = si->si_cookieState->cs_num;
2953 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
2954 for ( i=0; i<mod.sml_numvals; i++ )
2955 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
2956 BER_BVZERO( &mod.sml_values[i] );
2958 /* find any CSNs in the syncCookie that are newer than the cookieState */
2959 for ( i=0; i<syncCookie->numcsns; i++ ) {
2960 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2961 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2963 len = syncCookie->ctxcsn[i].bv_len;
2964 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2965 len = si->si_cookieState->cs_vals[j].bv_len;
2966 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2967 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2968 mod.sml_values[j] = syncCookie->ctxcsn[i];
2969 if ( BER_BVISNULL( &first ) ) {
2970 first = syncCookie->ctxcsn[i];
2972 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
2974 first = syncCookie->ctxcsn[i];
2979 /* there was no match for this SID, it's a new CSN */
2980 if ( j == si->si_cookieState->cs_num ) {
2981 mod.sml_values = op->o_tmprealloc( mod.sml_values,
2982 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
2983 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
2984 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
2985 if ( BER_BVISNULL( &first ) ) {
2986 first = syncCookie->ctxcsn[i];
2987 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
2989 first = syncCookie->ctxcsn[i];
2993 /* Should never happen, ITS#5065 */
2994 if ( BER_BVISNULL( &first )) {
2995 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2996 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2999 op->o_bd = si->si_wbe;
3000 slap_queue_csn( op, &first );
3002 op->o_tag = LDAP_REQ_MODIFY;
3004 cb.sc_response = null_callback;
3007 op->o_callback = &cb;
3008 op->o_req_dn = op->o_bd->be_suffix[0];
3009 op->o_req_ndn = op->o_bd->be_nsuffix[0];
3011 /* update contextCSN */
3012 op->o_dont_replicate = 1;
3014 op->orm_modlist = &mod;
3015 op->orm_no_opattrs = 1;
3016 rc = op->o_bd->be_modify( op, &rs_modify );
3017 op->orm_no_opattrs = 0;
3018 op->o_dont_replicate = 0;
3020 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3021 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3022 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
3023 /* If we replaced any old values */
3024 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3025 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
3026 ber_bvreplace( &si->si_cookieState->cs_vals[i],
3027 &mod.sml_values[i] );
3029 /* Handle any added values */
3030 if ( i < mod.sml_numvals ) {
3031 si->si_cookieState->cs_num = mod.sml_numvals;
3032 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
3033 free( si->si_cookieState->cs_sids );
3034 si->si_cookieState->cs_sids = slap_parse_csn_sids(
3035 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
3038 si->si_cookieState->cs_age++;
3039 si->si_cookieAge = si->si_cookieState->cs_age;
3041 Debug( LDAP_DEBUG_ANY,
3042 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3043 si->si_ridtxt, rs_modify.sr_err, 0 );
3045 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3048 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3049 BER_BVZERO( &op->o_csn );
3050 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3051 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3054 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3055 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3063 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3064 Modifications ***mret, Modifications ***mcur )
3067 Modifications *mod, **modtail;
3073 struct berval **adds, **dels;
3074 /* count old and new */
3075 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3076 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3078 /* there MUST be both old and new values */
3083 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3084 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3086 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3087 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3091 for ( i=0; i<o; i++ ) {
3092 for ( j=0; j<n; j++ ) {
3095 if ( bvmatch( dels[i], adds[j] ) ) {
3105 /* Don't delete/add an objectClass, always use the replace op.
3106 * Modify would fail if provider has replaced entry with a new,
3107 * and the new explicitly includes a superior of a class that was
3108 * only included implicitly in the old entry. Ref ITS#5517.
3110 * Also use replace op if attr has no equality matching rule.
3113 if ( nn && no < o &&
3114 ( old->a_desc == slap_schema.si_ad_objectClass ||
3115 !old->a_desc->ad_type->sat_equality ))
3119 /* all old values were deleted, just use the replace op */
3123 /* delete some values */
3124 mod = ch_malloc( sizeof( Modifications ) );
3125 mod->sml_op = LDAP_MOD_DELETE;
3127 mod->sml_desc = old->a_desc;
3128 mod->sml_type = mod->sml_desc->ad_cname;
3129 mod->sml_numvals = no;
3130 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3131 if ( old->a_vals != old->a_nvals ) {
3132 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3134 mod->sml_nvalues = NULL;
3137 for ( i = 0; i < o; i++ ) {
3138 if ( !dels[i] ) continue;
3139 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3140 if ( mod->sml_nvalues ) {
3141 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3145 BER_BVZERO( &mod->sml_values[j] );
3146 if ( mod->sml_nvalues ) {
3147 BER_BVZERO( &mod->sml_nvalues[j] );
3150 modtail = &mod->sml_next;
3153 op->o_tmpfree( dels, op->o_tmpmemctx );
3154 /* some values were added */
3155 if ( nn && no < o ) {
3156 mod = ch_malloc( sizeof( Modifications ) );
3157 mod->sml_op = LDAP_MOD_ADD;
3159 mod->sml_desc = old->a_desc;
3160 mod->sml_type = mod->sml_desc->ad_cname;
3161 mod->sml_numvals = nn;
3162 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3163 if ( old->a_vals != old->a_nvals ) {
3164 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3166 mod->sml_nvalues = NULL;
3169 for ( i = 0; i < n; i++ ) {
3170 if ( !adds[i] ) continue;
3171 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3172 if ( mod->sml_nvalues ) {
3173 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3177 BER_BVZERO( &mod->sml_values[j] );
3178 if ( mod->sml_nvalues ) {
3179 BER_BVZERO( &mod->sml_nvalues[j] );
3182 modtail = &mod->sml_next;
3185 op->o_tmpfree( adds, op->o_tmpmemctx );
3187 /* new attr, just use the new mod */
3191 /* advance to next element */
3195 **mcur = mod->sml_next;
3197 modtail = &mod->sml_next;
3199 *mcur = &mod->sml_next;
3210 dninfo *dni = op->o_callback->sc_private;
3212 if ( rs->sr_type == REP_SEARCH ) {
3213 if ( !BER_BVISNULL( &dni->dn ) ) {
3214 Debug( LDAP_DEBUG_ANY,
3215 "dn_callback : consistency error - "
3216 "entryUUID is not unique\n", 0, 0, 0 );
3218 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3219 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3220 /* If there is a new entry, see if it differs from the old.
3221 * We compare the non-normalized values so that cosmetic changes
3222 * in the provider are always propagated.
3224 if ( dni->new_entry ) {
3225 Modifications **modtail, **ml;
3226 Attribute *old, *new;
3227 struct berval old_rdn, new_rdn;
3228 struct berval old_p, new_p;
3229 int is_ctx, new_sup = 0;
3231 /* If old entry is not a glue entry, make sure new entry
3232 * is actually newer than old entry
3234 if ( !is_entry_glue( rs->sr_entry )) {
3235 old = attr_find( rs->sr_entry->e_attrs,
3236 slap_schema.si_ad_entryCSN );
3237 new = attr_find( dni->new_entry->e_attrs,
3238 slap_schema.si_ad_entryCSN );
3241 ber_len_t len = old->a_vals[0].bv_len;
3242 if ( len > new->a_vals[0].bv_len )
3243 len = new->a_vals[0].bv_len;
3244 rc = memcmp( old->a_vals[0].bv_val,
3245 new->a_vals[0].bv_val, len );
3247 Debug( LDAP_DEBUG_SYNC,
3248 "dn_callback : new entry is older than ours "
3249 "%s ours %s, new %s\n",
3250 rs->sr_entry->e_name.bv_val,
3251 old->a_vals[0].bv_val,
3252 new->a_vals[0].bv_val );
3253 return LDAP_SUCCESS;
3254 } else if ( rc == 0 ) {
3255 Debug( LDAP_DEBUG_SYNC,
3256 "dn_callback : entries have identical CSN "
3258 rs->sr_entry->e_name.bv_val,
3259 old->a_vals[0].bv_val, 0 );
3260 return LDAP_SUCCESS;
3265 is_ctx = dn_match( &rs->sr_entry->e_nname,
3266 &op->o_bd->be_nsuffix[0] );
3268 /* Did the DN change?
3269 * case changes in the parent are ignored,
3270 * we only want to know if the RDN was
3273 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3274 dnRdn( &dni->new_entry->e_name, &new_rdn );
3275 dnParent( &rs->sr_entry->e_nname, &old_p );
3276 dnParent( &dni->new_entry->e_nname, &new_p );
3278 new_sup = !dn_match( &old_p, &new_p );
3279 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3281 struct berval oldRDN, oldVal;
3282 AttributeDescription *ad = NULL;
3288 dni->nnewSup = new_p;
3290 /* See if the oldRDN was deleted */
3291 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3292 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3293 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3295 oldRDN.bv_len -= oldVal.bv_len + 1;
3296 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3298 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3299 a && a->a_desc != ad; oldpos++, a=a->a_next );
3301 for ( newpos=0, a=dni->new_entry->e_attrs;
3302 a && a->a_desc != ad; newpos++, a=a->a_next );
3303 if ( !a || oldpos != newpos || attr_valfind( a,
3304 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3305 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3306 SLAP_MR_VALUE_OF_SYNTAX,
3307 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3311 /* Get the newRDN's desc */
3312 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3313 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3314 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3316 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3319 /* A ModDN has happened, but in Refresh mode other
3320 * changes may have occurred before we picked it up.
3321 * So fallthru to regular Modify processing.
3325 modtail = &dni->mods;
3328 /* We assume that attributes are saved in the same order
3329 * in the remote and local databases. So if we walk through
3330 * the attributeDescriptions one by one they should match in
3331 * lock step. If not, look for an add or delete.
3333 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
3336 /* If we've seen this before, use its mod now */
3337 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3338 attr_cmp( op, NULL, new, &modtail, &ml );
3342 /* Skip contextCSN */
3343 if ( is_ctx && old->a_desc ==
3344 slap_schema.si_ad_contextCSN ) {
3349 if ( old->a_desc != new->a_desc ) {
3353 /* If it's just been re-added later,
3354 * remember that we've seen it.
3356 tmp = attr_find( new, old->a_desc );
3358 tmp->a_flags |= SLAP_ATTR_IXADD;
3360 /* If it's a new attribute, pull it in.
3362 tmp = attr_find( old, new->a_desc );
3364 attr_cmp( op, NULL, new, &modtail, &ml );
3368 /* Delete old attr */
3369 mod = ch_malloc( sizeof( Modifications ) );
3370 mod->sml_op = LDAP_MOD_DELETE;
3372 mod->sml_desc = old->a_desc;
3373 mod->sml_type = mod->sml_desc->ad_cname;
3374 mod->sml_numvals = 0;
3375 mod->sml_values = NULL;
3376 mod->sml_nvalues = NULL;
3378 modtail = &mod->sml_next;
3383 /* kludge - always update modifiersName so that it
3384 * stays co-located with the other mod opattrs. But only
3385 * if we know there are other valid mods.
3387 if ( dni->mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
3388 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
3389 attr_cmp( op, NULL, new, &modtail, &ml );
3391 attr_cmp( op, old, new, &modtail, &ml );
3399 } else if ( rs->sr_type == REP_RESULT ) {
3400 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3401 Debug( LDAP_DEBUG_ANY,
3402 "dn_callback : consistency error - "
3403 "entryUUID is not unique\n", 0, 0, 0 );
3407 return LDAP_SUCCESS;
3411 nonpresent_callback(
3415 syncinfo_t *si = op->o_callback->sc_private;
3418 struct berval* present_uuid = NULL;
3419 struct nonpresent_entry *np_entry;
3421 if ( rs->sr_type == REP_RESULT ) {
3422 count = avl_free( si->si_presentlist, ch_free );
3423 si->si_presentlist = NULL;
3425 } else if ( rs->sr_type == REP_SEARCH ) {
3426 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3427 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3430 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3434 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3435 char buf[sizeof("rid=999 non")];
3437 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3438 present_uuid ? "" : "non" );
3440 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3441 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3444 if ( a == NULL ) return 0;
3447 if ( present_uuid == NULL ) {
3448 np_entry = (struct nonpresent_entry *)
3449 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3450 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3451 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3452 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3455 avl_delete( &si->si_presentlist,
3456 &a->a_nvals[0], syncuuid_cmp );
3457 ch_free( present_uuid );
3460 return LDAP_SUCCESS;
3468 if ( rs->sr_err != LDAP_SUCCESS &&
3469 rs->sr_err != LDAP_REFERRAL &&
3470 rs->sr_err != LDAP_ALREADY_EXISTS &&
3471 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3472 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3474 Debug( LDAP_DEBUG_ANY,
3475 "null_callback : error code 0x%x\n",
3478 return LDAP_SUCCESS;
3481 static struct berval *
3482 slap_uuidstr_from_normalized(
3483 struct berval* uuidstr,
3484 struct berval* normalized,
3489 unsigned char nibble;
3492 if ( normalized == NULL ) return NULL;
3493 if ( normalized->bv_len != 16 ) return NULL;
3498 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3499 if ( new == NULL ) {
3506 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3507 if ( new != uuidstr ) {
3508 slap_sl_free( new, ctx );
3513 for ( i = 0; i < 16; i++ ) {
3514 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3515 new->bv_val[(i<<1)+d] = '-';
3519 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3520 if ( nibble < 10 ) {
3521 new->bv_val[(i<<1)+d] = nibble + '0';
3523 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3526 nibble = (normalized->bv_val[i]) & 0xF;
3527 if ( nibble < 10 ) {
3528 new->bv_val[(i<<1)+d+1] = nibble + '0';
3530 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3534 new->bv_val[new->bv_len] = '\0';
3541 if ( normalized == NULL ) return NULL;
3542 if ( normalized->bv_len != 16 ) return NULL;
3548 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3549 if ( new == NULL ) {
3556 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3561 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3562 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3566 if ( new != NULL ) {
3567 if ( new->bv_val != NULL ) {
3568 slap_sl_free( new->bv_val, ctx );
3571 if ( new != uuidstr ) {
3572 slap_sl_free( new, ctx );
3585 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3587 const struct berval *uuid1 = v_uuid1;
3588 const struct berval *uuid2 = v_uuid2;
3589 int rc = uuid1->bv_len - uuid2->bv_len;
3590 if ( rc ) return rc;
3591 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3595 syncinfo_free( syncinfo_t *sie, int free_all )
3597 syncinfo_t *si_next;
3599 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
3600 sie->si_ridtxt, 0, 0 );
3602 if ( free_all && sie->si_cookieState ) {
3603 ch_free( sie->si_cookieState->cs_sids );
3604 ber_bvarray_free( sie->si_cookieState->cs_vals );
3605 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3606 ch_free( sie->si_cookieState );
3609 si_next = sie->si_next;
3612 if ( sie->si_conn ) {
3613 connection_client_stop( sie->si_conn );
3614 sie->si_conn = NULL;
3616 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3619 /* re-fetch it, in case it was already removed */
3620 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3621 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3623 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3624 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3625 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3628 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3629 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3631 bindconf_free( &sie->si_bindconf );
3633 if ( sie->si_filterstr.bv_val ) {
3634 ch_free( sie->si_filterstr.bv_val );
3636 if ( sie->si_logfilterstr.bv_val ) {
3637 ch_free( sie->si_logfilterstr.bv_val );
3639 if ( sie->si_base.bv_val ) {
3640 ch_free( sie->si_base.bv_val );
3642 if ( sie->si_logbase.bv_val ) {
3643 ch_free( sie->si_logbase.bv_val );
3645 if ( sie->si_attrs ) {
3647 while ( sie->si_attrs[i] != NULL ) {
3648 ch_free( sie->si_attrs[i] );
3651 ch_free( sie->si_attrs );
3653 if ( sie->si_exattrs ) {
3655 while ( sie->si_exattrs[i] != NULL ) {
3656 ch_free( sie->si_exattrs[i] );
3659 ch_free( sie->si_exattrs );
3661 if ( sie->si_anlist ) {
3663 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3664 ch_free( sie->si_anlist[i].an_name.bv_val );
3667 ch_free( sie->si_anlist );
3669 if ( sie->si_exanlist ) {
3671 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3672 ch_free( sie->si_exanlist[i].an_name.bv_val );
3675 ch_free( sie->si_exanlist );
3677 if ( sie->si_retryinterval ) {
3678 ch_free( sie->si_retryinterval );
3680 if ( sie->si_retrynum ) {
3681 ch_free( sie->si_retrynum );
3683 if ( sie->si_retrynum_init ) {
3684 ch_free( sie->si_retrynum_init );
3686 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3687 if ( sie->si_presentlist ) {
3688 avl_free( sie->si_presentlist, ch_free );
3690 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3691 struct nonpresent_entry* npe;
3692 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3693 LDAP_LIST_REMOVE( npe, npe_link );
3694 if ( npe->npe_name ) {
3695 if ( npe->npe_name->bv_val ) {
3696 ch_free( npe->npe_name->bv_val );
3698 ch_free( npe->npe_name );
3700 if ( npe->npe_nname ) {
3701 if ( npe->npe_nname->bv_val ) {
3702 ch_free( npe->npe_nname->bv_val );
3704 ch_free( npe->npe_nname );
3710 } while ( free_all && si_next );
3715 /* NOTE: used & documented in slapd.conf(5) */
3717 #define PROVIDERSTR "provider"
3718 #define SCHEMASTR "schemachecking"
3719 #define FILTERSTR "filter"
3720 #define SEARCHBASESTR "searchbase"
3721 #define SCOPESTR "scope"
3722 #define ATTRSONLYSTR "attrsonly"
3723 #define ATTRSSTR "attrs"
3724 #define TYPESTR "type"
3725 #define INTERVALSTR "interval"
3726 #define RETRYSTR "retry"
3727 #define SLIMITSTR "sizelimit"
3728 #define TLIMITSTR "timelimit"
3729 #define SYNCDATASTR "syncdata"
3730 #define LOGBASESTR "logbase"
3731 #define LOGFILTERSTR "logfilter"
3733 /* FIXME: undocumented */
3734 #define EXATTRSSTR "exattrs"
3735 #define MANAGEDSAITSTR "manageDSAit"
3739 GOT_RID = 0x00000001U,
3740 GOT_PROVIDER = 0x00000002U,
3741 GOT_SCHEMACHECKING = 0x00000004U,
3742 GOT_FILTER = 0x00000008U,
3743 GOT_SEARCHBASE = 0x00000010U,
3744 GOT_SCOPE = 0x00000020U,
3745 GOT_ATTRSONLY = 0x00000040U,
3746 GOT_ATTRS = 0x00000080U,
3747 GOT_TYPE = 0x00000100U,
3748 GOT_INTERVAL = 0x00000200U,
3749 GOT_RETRY = 0x00000400U,
3750 GOT_SLIMIT = 0x00000800U,
3751 GOT_TLIMIT = 0x00001000U,
3752 GOT_SYNCDATA = 0x00002000U,
3753 GOT_LOGBASE = 0x00004000U,
3754 GOT_LOGFILTER = 0x00008000U,
3755 GOT_EXATTRS = 0x00010000U,
3756 GOT_MANAGEDSAIT = 0x00020000U,
3757 GOT_BINDCONF = 0x00040000U,
3760 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3767 { BER_BVC("base"), LDAP_SCOPE_BASE },
3768 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3769 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3770 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3771 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3772 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3773 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3774 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3778 static slap_verbmasks datamodes[] = {
3779 { BER_BVC("default"), SYNCDATA_DEFAULT },
3780 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3781 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3786 parse_syncrepl_retry(
3793 int use_default = 0;
3795 char *val = arg + STRLENOF( RETRYSTR "=" );
3796 if ( strcasecmp( val, "undefined" ) == 0 ) {
3801 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3802 retry_list[0] = NULL;
3804 slap_str2clist( &retry_list, val, " ,\t" );
3806 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3809 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3810 "Error: incomplete syncrepl retry list" );
3811 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3812 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3813 ch_free( retry_list[k] );
3815 ch_free( retry_list );
3818 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3819 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3820 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3821 for ( j = 0; j < n; j++ ) {
3823 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3824 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3825 "Error: invalid retry interval \"%s\" (#%d)",
3826 retry_list[j*2], j );
3827 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3828 /* do some cleanup */
3831 si->si_retryinterval[j] = (time_t)t;
3832 if ( *retry_list[j*2+1] == '+' ) {
3833 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3834 si->si_retrynum[j] = RETRYNUM_FOREVER;
3838 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3839 || si->si_retrynum_init[j] <= 0 )
3841 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3842 "Error: invalid initial retry number \"%s\" (#%d)",
3843 retry_list[j*2+1], j );
3844 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3845 /* do some cleanup */
3848 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3849 || si->si_retrynum[j] <= 0 )
3851 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3852 "Error: invalid retry number \"%s\" (#%d)",
3853 retry_list[j*2+1], j );
3854 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3855 /* do some cleanup */
3860 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3861 si->si_retrynum[j] = RETRYNUM_TAIL;
3862 si->si_retryinterval[j] = 0;
3864 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3865 ch_free( retry_list[k] );
3867 ch_free( retry_list );
3868 if ( !use_default ) {
3869 si->si_got |= GOT_RETRY;
3876 parse_syncrepl_line(
3883 for ( i = 1; i < c->argc; i++ ) {
3884 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3885 STRLENOF( IDSTR "=" ) ) )
3888 /* '\0' string terminator accounts for '=' */
3889 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3890 if ( lutil_atoi( &tmp, val ) != 0 ) {
3891 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3892 "Error: parse_syncrepl_line: "
3893 "unable to parse syncrepl id \"%s\"", val );
3894 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3897 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3898 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3899 "Error: parse_syncrepl_line: "
3900 "syncrepl id %d is out of range [0..4095]", tmp );
3901 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3905 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3906 si->si_got |= GOT_RID;
3907 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3908 STRLENOF( PROVIDERSTR "=" ) ) )
3910 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3911 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3912 si->si_got |= GOT_PROVIDER;
3913 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3914 STRLENOF( SCHEMASTR "=" ) ) )
3916 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3917 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3918 si->si_schemachecking = 1;
3919 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3920 si->si_schemachecking = 0;
3922 si->si_schemachecking = 1;
3924 si->si_got |= GOT_SCHEMACHECKING;
3925 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3926 STRLENOF( FILTERSTR "=" ) ) )
3928 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3929 if ( si->si_filterstr.bv_val )
3930 ch_free( si->si_filterstr.bv_val );
3931 ber_str2bv( val, 0, 1, &si->si_filterstr );
3932 si->si_got |= GOT_FILTER;
3933 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3934 STRLENOF( LOGFILTERSTR "=" ) ) )
3936 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3937 if ( si->si_logfilterstr.bv_val )
3938 ch_free( si->si_logfilterstr.bv_val );
3939 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3940 si->si_got |= GOT_LOGFILTER;
3941 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3942 STRLENOF( SEARCHBASESTR "=" ) ) )
3947 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3948 if ( si->si_base.bv_val ) {
3949 ch_free( si->si_base.bv_val );
3951 ber_str2bv( val, 0, 0, &bv );
3952 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3953 if ( rc != LDAP_SUCCESS ) {
3954 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3955 "Invalid base DN \"%s\": %d (%s)",
3956 val, rc, ldap_err2string( rc ) );
3957 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3960 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3961 ch_free( si->si_base.bv_val );
3962 BER_BVZERO( &si->si_base );
3963 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3964 "Base DN \"%s\" is not within the database naming context",
3966 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3969 si->si_got |= GOT_SEARCHBASE;
3970 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3971 STRLENOF( LOGBASESTR "=" ) ) )
3976 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3977 if ( si->si_logbase.bv_val ) {
3978 ch_free( si->si_logbase.bv_val );
3980 ber_str2bv( val, 0, 0, &bv );
3981 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3982 if ( rc != LDAP_SUCCESS ) {
3983 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3984 "Invalid logbase DN \"%s\": %d (%s)",
3985 val, rc, ldap_err2string( rc ) );
3986 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3989 si->si_got |= GOT_LOGBASE;
3990 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3991 STRLENOF( SCOPESTR "=" ) ) )
3994 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3995 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3996 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3997 si->si_scope = scopes[j].val;
4001 if ( BER_BVISNULL(&scopes[j].key) ) {
4002 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4003 "Error: parse_syncrepl_line: "
4004 "unknown scope \"%s\"", val);
4005 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4008 si->si_got |= GOT_SCOPE;
4009 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4010 STRLENOF( ATTRSONLYSTR ) ) )
4012 si->si_attrsonly = 1;
4013 si->si_got |= GOT_ATTRSONLY;
4014 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4015 STRLENOF( ATTRSSTR "=" ) ) )
4017 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4018 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4020 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4021 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4022 if ( si->si_anlist == NULL ) {
4023 ch_free( attr_fname );
4026 si->si_anfile = attr_fname;
4028 char *str, *s, *next;
4029 const char *delimstr = " ,\t";
4030 str = ch_strdup( val );
4031 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4033 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4035 if ( strlen(s) == 1 && *s == '*' ) {
4036 si->si_allattrs = 1;
4037 val[ s - str ] = delimstr[0];
4039 if ( strlen(s) == 1 && *s == '+' ) {
4040 si->si_allopattrs = 1;
4041 val [ s - str ] = delimstr[0];
4045 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4046 if ( si->si_anlist == NULL ) {
4050 si->si_got |= GOT_ATTRS;
4051 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4052 STRLENOF( EXATTRSSTR "=" ) ) )
4054 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4055 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4057 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4058 si->si_exanlist = file2anlist(
4059 si->si_exanlist, attr_fname, " ,\t" );
4060 if ( si->si_exanlist == NULL ) {
4061 ch_free( attr_fname );
4064 ch_free( attr_fname );
4066 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4067 if ( si->si_exanlist == NULL ) {
4071 si->si_got |= GOT_EXATTRS;
4072 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4073 STRLENOF( TYPESTR "=" ) ) )
4075 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4076 if ( !strncasecmp( val, "refreshOnly",
4077 STRLENOF("refreshOnly") ) )
4079 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4080 } else if ( !strncasecmp( val, "refreshAndPersist",
4081 STRLENOF("refreshAndPersist") ) )
4083 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4084 si->si_interval = 60;
4086 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4087 "Error: parse_syncrepl_line: "
4088 "unknown sync type \"%s\"", val);
4089 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4092 si->si_got |= GOT_TYPE;
4093 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4094 STRLENOF( INTERVALSTR "=" ) ) )
4096 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4097 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4098 si->si_interval = 0;
4099 } else if ( strchr( val, ':' ) != NULL ) {
4100 char *next, *ptr = val;
4103 dd = strtol( ptr, &next, 10 );
4104 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4105 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4106 "Error: parse_syncrepl_line: "
4107 "invalid interval \"%s\", unable to parse days", val );
4108 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4112 hh = strtol( ptr, &next, 10 );
4113 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4114 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4115 "Error: parse_syncrepl_line: "
4116 "invalid interval \"%s\", unable to parse hours", val );
4117 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4121 mm = strtol( ptr, &next, 10 );
4122 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4123 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4124 "Error: parse_syncrepl_line: "
4125 "invalid interval \"%s\", unable to parse minutes", val );
4126 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4130 ss = strtol( ptr, &next, 10 );
4131 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4132 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4133 "Error: parse_syncrepl_line: "
4134 "invalid interval \"%s\", unable to parse seconds", val );
4135 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4138 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4142 if ( lutil_parse_time( val, &t ) != 0 ) {
4143 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4144 "Error: parse_syncrepl_line: "
4145 "invalid interval \"%s\"", val );
4146 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4149 si->si_interval = (time_t)t;
4151 if ( si->si_interval < 0 ) {
4152 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4153 "Error: parse_syncrepl_line: "
4154 "invalid interval \"%ld\"",
4155 (long) si->si_interval);
4156 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4159 si->si_got |= GOT_INTERVAL;
4160 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4161 STRLENOF( RETRYSTR "=" ) ) )
4163 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4166 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4167 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4169 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4170 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4171 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4173 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4174 "invalid manageDSAit value \"%s\".\n",
4176 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4179 si->si_got |= GOT_MANAGEDSAIT;
4180 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4181 STRLENOF( SLIMITSTR "=") ) )
4183 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4184 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4187 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4188 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4189 "invalid size limit value \"%s\".\n",
4191 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4194 si->si_got |= GOT_SLIMIT;
4195 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4196 STRLENOF( TLIMITSTR "=" ) ) )
4198 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4199 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4202 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4203 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4204 "invalid time limit value \"%s\".\n",
4206 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4209 si->si_got |= GOT_TLIMIT;
4210 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4211 STRLENOF( SYNCDATASTR "=" ) ) )
4213 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4214 si->si_syncdata = verb_to_mask( val, datamodes );
4215 si->si_got |= GOT_SYNCDATA;
4216 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4217 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4218 "Error: parse_syncrepl_line: "
4219 "unable to parse \"%s\"\n", c->argv[ i ] );
4220 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4223 si->si_got |= GOT_BINDCONF;
4226 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4227 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4228 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4229 si->si_got & GOT_RID ? "" : " "IDSTR,
4230 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4231 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4232 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4236 if ( !( si->si_got & GOT_RETRY ) ) {
4237 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4238 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4239 if ( si->si_retryinterval == NULL ) {
4240 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4256 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4257 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4258 "operations required for syncrepl", c->be->be_type );
4259 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4262 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4263 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4264 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4267 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4270 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4274 si->si_bindconf.sb_tls = SB_TLS_OFF;
4275 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4276 si->si_schemachecking = 0;
4277 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4278 &si->si_filterstr );
4279 si->si_base.bv_val = NULL;
4280 si->si_scope = LDAP_SCOPE_SUBTREE;
4281 si->si_attrsonly = 0;
4282 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4283 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4284 si->si_attrs = NULL;
4285 si->si_allattrs = 0;
4286 si->si_allopattrs = 0;
4287 si->si_exattrs = NULL;
4288 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4289 si->si_interval = 86400;
4290 si->si_retryinterval = NULL;
4291 si->si_retrynum_init = NULL;
4292 si->si_retrynum = NULL;
4293 si->si_manageDSAit = 0;
4297 si->si_presentlist = NULL;
4298 LDAP_LIST_INIT( &si->si_nonpresentlist );
4299 ldap_pvt_thread_mutex_init( &si->si_mutex );
4301 rc = parse_syncrepl_line( c, si );
4304 /* Must be LDAPv3 because we need controls */
4305 switch ( si->si_bindconf.sb_version ) {
4307 /* not explicitly set */
4308 si->si_bindconf.sb_version = LDAP_VERSION3;
4311 /* explicitly set */
4314 Debug( LDAP_DEBUG_ANY,
4315 "version %d incompatible with syncrepl\n",
4316 si->si_bindconf.sb_version, 0, 0 );
4317 syncinfo_free( si, 0 );
4322 if ( slapMode & SLAP_SERVER_MODE ) {
4323 Listener **l = slapd_get_listeners();
4326 /* check if URL points to current server. If so, ignore
4327 * this configuration. We require an exact match. Just
4328 * in case they really want to do this, they can vary
4329 * the case of the URL to allow it.
4331 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
4333 for ( i=0; l[i]; i++ ) {
4334 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
4342 init_syncrepl( si );
4343 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4344 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4345 si->si_interval, do_syncrepl, si, "do_syncrepl",
4347 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4349 rc = config_sync_shadow( c ) ? -1 : 0;
4354 /* mirrormode still needs to see this flag in tool mode */
4355 rc = config_sync_shadow( c ) ? -1 : 0;
4360 /* Use main slapd defaults */
4361 bindconf_tls_defaults( &si->si_bindconf );
4364 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4365 syncinfo_free( si, 0 );
4368 Debug( LDAP_DEBUG_CONFIG,
4369 "Config: ** successfully added syncrepl \"%s\"\n",
4370 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4371 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4372 if ( c->be->be_syncinfo ) {
4375 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4377 // add new syncrepl to end of list (same order as when deleting)
4378 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
4381 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4382 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4384 c->be->be_syncinfo = si;
4394 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4396 struct berval bc, uri;
4397 char buf[BUFSIZ*2], *ptr;
4400 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4404 /* temporarily inhibit bindconf from printing URI */
4405 uri = si->si_bindconf.sb_uri;
4406 BER_BVZERO( &si->si_bindconf.sb_uri );
4407 si->si_bindconf.sb_version = 0;
4408 bindconf_unparse( &si->si_bindconf, &bc );
4409 si->si_bindconf.sb_uri = uri;
4410 si->si_bindconf.sb_version = LDAP_VERSION3;
4413 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
4414 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4415 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4416 if ( len >= sizeof( buf ) ) return;
4418 if ( !BER_BVISNULL( &bc ) ) {
4419 if ( WHATSLEFT <= bc.bv_len ) {
4423 ptr = lutil_strcopy( ptr, bc.bv_val );
4426 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4427 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4428 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4429 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4432 if ( !BER_BVISNULL( &si->si_base ) ) {
4433 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4434 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4435 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4438 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4439 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4440 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4441 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4444 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4445 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4446 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4447 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4450 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4451 if ( si->si_scope == scopes[i].val ) {
4452 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4453 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4454 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4458 if ( si->si_attrsonly ) {
4459 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4460 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4462 if ( si->si_anfile ) {
4463 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4464 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4465 ptr = lutil_strcopy( ptr, si->si_anfile );
4467 } else if ( si->si_allattrs || si->si_allopattrs ||
4468 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4472 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4473 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4475 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4476 if ( ptr == NULL ) return;
4477 if ( si->si_allattrs ) {
4478 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4479 if ( old != ptr ) *ptr++ = ',';
4482 if ( si->si_allopattrs ) {
4483 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4484 if ( old != ptr ) *ptr++ = ',';
4489 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4490 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4491 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4492 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4493 if ( ptr == NULL ) return;
4495 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4496 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4497 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4499 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4500 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4501 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4502 "refreshAndPersist" : "refreshOnly" );
4504 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4507 dd = si->si_interval;
4514 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4515 INTERVALSTR, dd, hh, mm, ss );
4516 if ( len >= WHATSLEFT ) return;
4520 if ( si->si_got & GOT_RETRY ) {
4521 const char *space = "";
4522 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4523 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4524 for (i=0; si->si_retryinterval[i]; i++) {
4525 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4526 (long) si->si_retryinterval[i] );
4528 if ( WHATSLEFT - 1 <= len ) return;
4530 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4533 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4534 if ( WHATSLEFT <= len ) return;
4538 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4541 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4544 if ( si->si_slimit ) {
4545 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4546 if ( WHATSLEFT <= len ) return;
4550 if ( si->si_tlimit ) {
4551 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4552 if ( WHATSLEFT <= len ) return;
4556 if ( si->si_syncdata ) {
4557 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4558 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4559 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4560 ptr = lutil_strcopy( ptr, bc.bv_val );
4563 bc.bv_len = ptr - buf;
4565 ber_dupbv( bv, &bc );
4569 syncrepl_config( ConfigArgs *c )
4571 if (c->op == SLAP_CONFIG_EMIT) {
4572 if ( c->be->be_syncinfo ) {
4576 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4577 syncrepl_unparse( si, &bv );
4578 ber_bvarray_add( &c->rvalue_vals, &bv );
4583 } else if ( c->op == LDAP_MOD_DELETE ) {
4584 cookie_state *cs = NULL;
4586 if ( c->be->be_syncinfo ) {
4587 syncinfo_t *si, **sip;
4590 cs = c->be->be_syncinfo->si_cookieState;
4591 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4593 if ( c->valx == -1 || i == c->valx ) {
4595 /* If the task is currently active, we have to leave
4596 * it running. It will exit on its own. This will only
4597 * happen when running on the cn=config DB.
4600 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
4603 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
4605 if ( si->si_conn ) {
4606 connection_client_stop( si->si_conn );
4610 if ( si->si_re && isrunning ) {
4614 syncinfo_free( si, 0 );
4623 if ( !c->be->be_syncinfo ) {
4624 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4625 if ( cs && !isrunning ) {
4626 ch_free( cs->cs_sids );
4627 ber_bvarray_free( cs->cs_vals );
4628 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4634 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4635 Debug(LDAP_DEBUG_ANY, "%s: "
4636 "syncrepl: database already shadowed.\n",
4640 return add_syncrepl( c );