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[2], *ctrls[3];
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 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
421 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
422 c[1].ldctl_value = si->si_bindconf.sb_authzId;
423 c[1].ldctl_iscritical = 1;
430 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
431 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
445 int i, j, changed = 0;
447 /* Look for contextCSN from syncprov overlay. If
448 * there's no overlay, this will be a no-op. That means
449 * this is a pure consumer, so local changes will not be
450 * allowed, and all changes will already be reflected in
453 a.a_desc = slap_schema.si_ad_contextCSN;
455 e.e_name = op->o_bd->be_suffix[0];
456 e.e_nname = op->o_bd->be_nsuffix[0];
457 at[0].an_name = a.a_desc->ad_cname;
458 at[0].an_desc = a.a_desc;
459 BER_BVZERO( &at[1].an_name );
461 rs.sr_flags = REP_ENTRY_MODIFIABLE;
463 op->o_req_dn = e.e_name;
464 op->o_req_ndn = e.e_nname;
466 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
467 i = backend_operational( op, &rs );
468 if ( i == LDAP_SUCCESS && a.a_nvals ) {
469 int num = a.a_numvals;
470 /* check for differences */
471 if ( num != si->si_cookieState->cs_num ) {
474 for ( i=0; i<num; i++ ) {
475 if ( ber_bvcmp( &a.a_nvals[i],
476 &si->si_cookieState->cs_vals[i] )) {
483 ber_bvarray_free( si->si_cookieState->cs_vals );
484 ch_free( si->si_cookieState->cs_sids );
485 si->si_cookieState->cs_num = num;
486 si->si_cookieState->cs_vals = a.a_nvals;
487 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
489 si->si_cookieState->cs_age++;
491 ber_bvarray_free( a.a_nvals );
493 ber_bvarray_free( a.a_vals );
495 /* See if the cookieState has changed due to anything outside
496 * this particular consumer. That includes other consumers in
497 * the same context, or local changes detected above.
499 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
500 si->si_cookieState->cs_age ) {
501 if ( !si->si_syncCookie.numcsns ) {
502 ber_bvarray_free( si->si_syncCookie.ctxcsn );
503 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
504 si->si_cookieState->cs_vals, NULL );
507 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
508 /* bogus, just dup everything */
509 if ( si->si_syncCookie.sids[i] == -1 ) {
510 ber_bvarray_free( si->si_syncCookie.ctxcsn );
511 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
512 si->si_cookieState->cs_vals, NULL );
516 for (j=0; j<si->si_cookieState->cs_num; j++) {
517 if ( si->si_syncCookie.sids[i] !=
518 si->si_cookieState->cs_sids[j] )
520 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
521 &si->si_cookieState->cs_vals[j] ))
523 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
524 &si->si_cookieState->cs_vals[j] );
532 si->si_cookieAge = si->si_cookieState->cs_age;
533 ch_free( si->si_syncCookie.octet_str.bv_val );
534 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
535 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
536 si->si_syncCookie.sid );
538 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
548 int cmdline_cookie_found = 0;
550 struct sync_cookie *sc = NULL;
555 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
556 if ( rc != LDAP_SUCCESS ) {
559 op->o_protocol = LDAP_VERSION3;
561 /* Set SSF to strongest of TLS, SASL SSFs */
564 op->o_transport_ssf = 0;
566 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
567 == LDAP_SUCCESS && ssl != NULL )
569 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
571 #endif /* HAVE_TLS */
573 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
574 to use sasl_ssf_t but currently uses ber_len_t */
575 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf );
576 op->o_sasl_ssf = ssf;
578 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
579 ? op->o_sasl_ssf : op->o_tls_ssf;
581 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
583 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
584 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
586 si->si_syncCookie.rid = si->si_rid;
588 /* whenever there are multiple data sources possible, advertise sid */
589 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
592 /* We've just started up, or the remote server hasn't sent us
593 * any meaningful state.
595 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
598 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
599 if ( si->si_rid == sc->rid ) {
600 cmdline_cookie_found = 1;
605 if ( cmdline_cookie_found ) {
606 /* cookie is supplied in the command line */
608 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
610 /* ctxcsn wasn't parsed yet, do it now */
611 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
612 slap_sync_cookie_free( &si->si_syncCookie, 0 );
613 slap_dup_sync_cookie( &si->si_syncCookie, sc );
614 slap_sync_cookie_free( sc, 1 );
616 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
617 if ( !si->si_cookieState->cs_num ) {
618 /* get contextCSN shadow replica from database */
619 BerVarray csn = NULL;
620 void *ctx = op->o_tmpmemctx;
622 op->o_req_ndn = op->o_bd->be_nsuffix[0];
623 op->o_req_dn = op->o_req_ndn;
625 /* try to read stored contextCSN */
626 op->o_tmpmemctx = NULL;
627 backend_attribute( op, NULL, &op->o_req_ndn,
628 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
629 op->o_tmpmemctx = ctx;
631 si->si_cookieState->cs_vals = csn;
632 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
633 si->si_cookieState->cs_num = i;
634 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
637 if ( si->si_cookieState->cs_num ) {
638 ber_bvarray_free( si->si_syncCookie.ctxcsn );
639 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
640 si->si_cookieState->cs_vals, NULL )) {
642 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
645 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
646 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
648 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
649 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
651 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
654 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
655 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
656 si->si_syncCookie.sid );
658 /* Look for contextCSN from syncprov overlay. */
659 check_syncprov( op, si );
662 si->si_refreshDone = 0;
664 rc = ldap_sync_search( si, op->o_tmpmemctx );
666 if( rc != LDAP_SUCCESS ) {
667 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
668 "ldap_search_ext: %s (%d)\n",
669 si->si_ridtxt, ldap_err2string( rc ), rc );
675 ldap_unbind_ext( si->si_ld, NULL, NULL );
684 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
691 if ( sc1->numcsns < sc2->numcsns ) {
692 *which = sc1->numcsns;
696 for (j=0; j<sc2->numcsns; j++) {
697 for (i=0; i<sc1->numcsns; i++) {
698 if ( sc1->sids[i] != sc2->sids[j] )
700 value_match( &match, slap_schema.si_ad_entryCSN,
701 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
702 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
703 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
710 if ( i == sc1->numcsns ) {
711 /* sc2 has a sid sc1 lacks */
719 #define SYNC_PAUSED -3
726 LDAPControl **rctrls = NULL;
728 BerElementBuffer berbuf;
729 BerElement *ber = (BerElement *)&berbuf;
731 LDAPMessage *msg = NULL;
734 struct berval *retdata = NULL;
739 struct berval syncUUID = BER_BVNULL;
740 struct sync_cookie syncCookie = { NULL };
741 struct sync_cookie syncCookie_req = { NULL };
742 struct berval cookie = BER_BVNULL;
749 Modifications *modlist = NULL;
753 struct timeval *tout_p = NULL;
754 struct timeval tout = { 0, 0 };
756 int refreshDeletes = 0;
757 BerVarray syncUUIDs = NULL;
760 if ( slapd_shutdown ) {
765 ber_init2( ber, NULL, LBER_USE_DER );
766 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
768 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
770 psub = &si->si_be->be_nsuffix[0];
772 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
774 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
780 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
781 tout_p, &msg ) ) > 0 )
783 LDAPControl *rctrlp = NULL;
785 if ( slapd_shutdown ) {
789 switch( ldap_msgtype( msg ) ) {
790 case LDAP_RES_SEARCH_ENTRY:
791 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
792 /* we can't work without the control */
795 /* NOTE: make sure we use the right one;
796 * a better approach would be to run thru
797 * the whole list and take care of all */
798 /* NOTE: since we issue the search request,
799 * we should know what controls to expect,
800 * and there should be none apart from the
801 * sync-related control */
802 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
803 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
805 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
806 "got search entry with multiple "
807 "Sync State control\n", si->si_ridtxt, 0, 0 );
808 ldap_controls_free( rctrls );
813 if ( rctrlp == NULL ) {
814 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
815 "got search entry without "
816 "Sync State control\n", si->si_ridtxt, 0, 0 );
820 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
821 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
822 /* FIXME: what if syncUUID is NULL or empty?
823 * (happens with back-sql...) */
824 if ( BER_BVISEMPTY( &syncUUID ) ) {
825 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
826 "got empty syncUUID with LDAP_SYNC_%s\n",
828 syncrepl_state2str( syncstate ), 0 );
829 ldap_controls_free( rctrls );
833 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
834 ber_scanf( ber, /*"{"*/ "m}", &cookie );
836 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
837 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
839 if ( !BER_BVISNULL( &cookie ) ) {
840 ch_free( syncCookie.octet_str.bv_val );
841 ber_dupbv( &syncCookie.octet_str, &cookie );
843 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
845 slap_parse_sync_cookie( &syncCookie, NULL );
846 if ( syncCookie.ctxcsn ) {
847 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
848 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
849 if ( si->si_cookieState->cs_sids[i] == sid &&
850 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
851 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
852 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
853 ldap_controls_free( rctrls );
862 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
864 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
867 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
868 } else switch ( rc ) {
869 case LDAP_ALREADY_EXISTS:
870 case LDAP_NO_SUCH_OBJECT:
871 case LDAP_NO_SUCH_ATTRIBUTE:
872 case LDAP_TYPE_OR_VALUE_EXISTS:
873 rc = LDAP_SYNC_REFRESH_REQUIRED;
874 si->si_logstate = SYNCLOG_FALLBACK;
875 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
880 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
881 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
883 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
884 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
887 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
890 ldap_controls_free( rctrls );
892 slap_mods_free( modlist, 1 );
898 case LDAP_RES_SEARCH_REFERENCE:
899 Debug( LDAP_DEBUG_ANY,
900 "do_syncrep2: %s reference received error\n",
901 si->si_ridtxt, 0, 0 );
904 case LDAP_RES_SEARCH_RESULT:
905 Debug( LDAP_DEBUG_SYNC,
906 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
907 si->si_ridtxt, 0, 0 );
908 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
910 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
911 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
912 /* map old result code to registered code */
913 err = LDAP_SYNC_REFRESH_REQUIRED;
916 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
917 if ( si->si_logstate == SYNCLOG_LOGGING ) {
918 si->si_logstate = SYNCLOG_FALLBACK;
924 Debug( LDAP_DEBUG_ANY,
925 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
926 si->si_ridtxt, err, ldap_err2string( err ) );
930 /* NOTE: make sure we use the right one;
931 * a better approach would be to run thru
932 * the whole list and take care of all */
933 /* NOTE: since we issue the search request,
934 * we should know what controls to expect,
935 * and there should be none apart from the
936 * sync-related control */
937 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
938 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
940 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
941 "got search result with multiple "
942 "Sync State control\n", si->si_ridtxt, 0, 0 );
943 ldap_controls_free( rctrls );
949 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
951 ber_scanf( ber, "{" /*"}"*/);
952 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
953 ber_scanf( ber, "m", &cookie );
955 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
956 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
958 if ( !BER_BVISNULL( &cookie ) ) {
959 ch_free( syncCookie.octet_str.bv_val );
960 ber_dupbv( &syncCookie.octet_str, &cookie);
962 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
964 slap_parse_sync_cookie( &syncCookie, NULL );
967 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
969 ber_scanf( ber, "b", &refreshDeletes );
971 ber_scanf( ber, /*"{"*/ "}" );
973 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
974 slap_sync_cookie_free( &syncCookie_req, 0 );
975 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
977 if ( !syncCookie.ctxcsn ) {
979 } else if ( !syncCookie_req.ctxcsn ) {
983 match = compare_csns( &syncCookie_req, &syncCookie, &m );
986 ldap_controls_free( rctrls );
988 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
989 /* FIXME : different error behaviors according to
990 * 1) err code : LDAP_BUSY ...
991 * 2) on err policy : stop service, stop sync, retry
993 if ( refreshDeletes == 0 && match < 0 &&
994 err == LDAP_SUCCESS &&
995 syncCookie_req.numcsns == syncCookie.numcsns )
997 syncrepl_del_nonpresent( op, si, NULL,
1000 avl_free( si->si_presentlist, ch_free );
1001 si->si_presentlist = NULL;
1004 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1006 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
1008 if ( err == LDAP_SUCCESS
1009 && si->si_logstate == SYNCLOG_FALLBACK ) {
1010 si->si_logstate = SYNCLOG_LOGGING;
1011 rc = LDAP_SYNC_REFRESH_REQUIRED;
1018 case LDAP_RES_INTERMEDIATE:
1019 rc = ldap_parse_intermediate( si->si_ld, msg,
1020 &retoid, &retdata, NULL, 0 );
1021 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1022 ber_init2( ber, retdata, LBER_USE_DER );
1024 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1026 case LDAP_TAG_SYNC_NEW_COOKIE:
1027 Debug( LDAP_DEBUG_SYNC,
1028 "do_syncrep2: %s %s - %s\n",
1030 "LDAP_RES_INTERMEDIATE",
1032 ber_scanf( ber, "tm", &tag, &cookie );
1034 case LDAP_TAG_SYNC_REFRESH_DELETE:
1035 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1036 Debug( LDAP_DEBUG_SYNC,
1037 "do_syncrep2: %s %s - %s\n",
1039 "LDAP_RES_INTERMEDIATE",
1040 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1041 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1042 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1043 si->si_refreshDelete = 1;
1045 si->si_refreshPresent = 1;
1047 ber_scanf( ber, "t{" /*"}"*/, &tag );
1048 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1050 ber_scanf( ber, "m", &cookie );
1052 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1053 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1055 if ( !BER_BVISNULL( &cookie ) ) {
1056 ch_free( syncCookie.octet_str.bv_val );
1057 ber_dupbv( &syncCookie.octet_str, &cookie );
1059 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1061 slap_parse_sync_cookie( &syncCookie, NULL );
1064 /* Defaults to TRUE */
1065 if ( ber_peek_tag( ber, &len ) ==
1066 LDAP_TAG_REFRESHDONE )
1068 ber_scanf( ber, "b", &si->si_refreshDone );
1071 si->si_refreshDone = 1;
1073 ber_scanf( ber, /*"{"*/ "}" );
1075 case LDAP_TAG_SYNC_ID_SET:
1076 Debug( LDAP_DEBUG_SYNC,
1077 "do_syncrep2: %s %s - %s\n",
1079 "LDAP_RES_INTERMEDIATE",
1081 ber_scanf( ber, "t{" /*"}"*/, &tag );
1082 if ( ber_peek_tag( ber, &len ) ==
1083 LDAP_TAG_SYNC_COOKIE )
1085 ber_scanf( ber, "m", &cookie );
1087 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1088 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1090 if ( !BER_BVISNULL( &cookie ) ) {
1091 ch_free( syncCookie.octet_str.bv_val );
1092 ber_dupbv( &syncCookie.octet_str, &cookie );
1094 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1096 slap_parse_sync_cookie( &syncCookie, NULL );
1097 compare_csns( &syncCookie_req, &syncCookie, &m );
1100 if ( ber_peek_tag( ber, &len ) ==
1101 LDAP_TAG_REFRESHDELETES )
1103 ber_scanf( ber, "b", &refreshDeletes );
1105 ber_scanf( ber, "[W]", &syncUUIDs );
1106 ber_scanf( ber, /*"{"*/ "}" );
1107 if ( refreshDeletes ) {
1108 syncrepl_del_nonpresent( op, si, syncUUIDs,
1110 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1113 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1114 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1115 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1117 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1119 slap_sync_cookie_free( &syncCookie, 0 );
1122 Debug( LDAP_DEBUG_ANY,
1123 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1124 si->si_ridtxt, (long) si_tag, 0 );
1125 ldap_memfree( retoid );
1126 ber_bvfree( retdata );
1130 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1131 slap_sync_cookie_free( &syncCookie_req, 0 );
1132 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1134 if ( !syncCookie.ctxcsn ) {
1136 } else if ( !syncCookie_req.ctxcsn ) {
1140 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1144 if ( si->si_refreshPresent == 1 &&
1145 syncCookie_req.numcsns == syncCookie.numcsns ) {
1146 syncrepl_del_nonpresent( op, si, NULL,
1150 if ( syncCookie.ctxcsn )
1152 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1156 ldap_memfree( retoid );
1157 ber_bvfree( retdata );
1161 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1162 "unknown intermediate response (%d)\n",
1163 si->si_ridtxt, rc, 0 );
1164 ldap_memfree( retoid );
1165 ber_bvfree( retdata );
1171 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1172 "unknown message (0x%02lx)\n",
1174 (unsigned long)ldap_msgtype( msg ), 0 );
1178 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1179 slap_sync_cookie_free( &syncCookie_req, 0 );
1180 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1181 slap_sync_cookie_free( &syncCookie, 0 );
1183 ldap_msgfree( msg );
1185 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1186 slap_sync_cookie_free( &syncCookie, 0 );
1187 slap_sync_cookie_free( &syncCookie_req, 0 );
1193 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1198 if ( err != LDAP_SUCCESS ) {
1199 Debug( LDAP_DEBUG_ANY,
1200 "do_syncrep2: %s (%d) %s\n",
1201 si->si_ridtxt, err, ldap_err2string( err ) );
1204 slap_sync_cookie_free( &syncCookie, 0 );
1205 slap_sync_cookie_free( &syncCookie_req, 0 );
1207 if ( msg ) ldap_msgfree( msg );
1209 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1210 if ( si->si_conn ) {
1211 connection_client_stop( si->si_conn );
1214 ldap_unbind_ext( si->si_ld, NULL, NULL );
1226 struct re_s* rtask = arg;
1227 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1228 Connection conn = {0};
1229 OperationBuffer opbuf;
1231 int rc = LDAP_SUCCESS;
1234 int i, defer = 1, fail = 0;
1237 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1242 /* There will never be more than one instance active */
1243 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1245 switch( abs( si->si_type ) ) {
1246 case LDAP_SYNC_REFRESH_ONLY:
1247 case LDAP_SYNC_REFRESH_AND_PERSIST:
1250 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1254 if ( slapd_shutdown ) {
1256 if ( si->si_conn ) {
1257 connection_client_stop( si->si_conn );
1260 ldap_unbind_ext( si->si_ld, NULL, NULL );
1263 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1267 connection_fake_init( &conn, &opbuf, ctx );
1270 /* use global malloc for now */
1271 op->o_tmpmemctx = NULL;
1272 op->o_tmpmfuncs = &ch_mfuncs;
1274 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1277 /* Coordinate contextCSN updates with any syncprov overlays
1278 * in use. This may be complicated by the use of the glue
1281 * Typically there is a single syncprov mastering the entire
1282 * glued tree. In that case, our contextCSN updates should
1283 * go to the master DB. But if there is no syncprov on the
1284 * master DB, then nothing special is needed here.
1286 * Alternatively, there may be individual syncprov overlays
1287 * on each glued branch. In that case, each syncprov only
1288 * knows about changes within its own branch. And so our
1289 * contextCSN updates should only go to the local DB.
1291 if ( !si->si_wbe ) {
1292 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1293 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1294 if ( overlay_is_inst( top_be, "syncprov" ))
1295 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1302 if ( !si->si_schemachecking )
1303 op->o_no_schema_check = 1;
1305 /* Establish session, do search */
1307 si->si_refreshDelete = 0;
1308 si->si_refreshPresent = 0;
1310 /* use main DB when retrieving contextCSN */
1311 op->o_bd = si->si_wbe;
1312 op->o_dn = op->o_bd->be_rootdn;
1313 op->o_ndn = op->o_bd->be_rootndn;
1314 rc = do_syncrep1( op, si );
1318 /* Process results */
1319 if ( rc == LDAP_SUCCESS ) {
1320 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1322 /* use current DB */
1324 op->o_dn = op->o_bd->be_rootdn;
1325 op->o_ndn = op->o_bd->be_rootndn;
1326 rc = do_syncrep2( op, si );
1327 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1328 rc = ldap_sync_search( si, op->o_tmpmemctx );
1332 /* We got deleted while running on cn=config */
1333 if ( !si->si_ctype ) {
1339 if ( rc != SYNC_PAUSED ) {
1340 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1341 /* If we succeeded, enable the connection for further listening.
1342 * If we failed, tear down the connection and reschedule.
1344 if ( rc == LDAP_SUCCESS ) {
1345 if ( si->si_conn ) {
1346 connection_client_enable( si->si_conn );
1348 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1350 } else if ( si->si_conn ) {
1354 if ( rc == -2 ) rc = 0;
1359 /* At this point, we have 5 cases:
1360 * 1) for any hard failure, give up and remove this task
1361 * 2) for ServerDown, reschedule this task to run later
1362 * 3) for threadpool pause, reschedule to run immediately
1363 * 4) for Refresh and Success, reschedule to run
1364 * 5) for Persist and Success, reschedule to defer
1366 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1368 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1369 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1373 connection_client_stop( si->si_conn );
1377 if ( rc == SYNC_PAUSED ) {
1378 rtask->interval.tv_sec = 0;
1379 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1380 rtask->interval.tv_sec = si->si_interval;
1382 } else if ( rc == LDAP_SUCCESS ) {
1383 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1386 rtask->interval.tv_sec = si->si_interval;
1387 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1388 if ( si->si_retrynum ) {
1389 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1390 si->si_retrynum[i] = si->si_retrynum_init[i];
1392 si->si_retrynum[i] = RETRYNUM_TAIL;
1395 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1396 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1401 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1402 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1403 fail = RETRYNUM_TAIL;
1404 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1405 if ( si->si_retrynum[i] > 0 )
1406 si->si_retrynum[i]--;
1407 fail = si->si_retrynum[i];
1408 rtask->interval.tv_sec = si->si_retryinterval[i];
1409 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1410 slap_wake_listener();
1414 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1415 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1418 if ( fail == RETRYNUM_TAIL ) {
1419 Debug( LDAP_DEBUG_ANY,
1420 "do_syncrepl: %s quitting\n",
1421 si->si_ridtxt, 0, 0 );
1422 } else if ( fail > 0 ) {
1423 Debug( LDAP_DEBUG_ANY,
1424 "do_syncrepl: %s retrying (%d retries left)\n",
1425 si->si_ridtxt, fail, 0 );
1427 Debug( LDAP_DEBUG_ANY,
1428 "do_syncrepl: %s retrying\n",
1429 si->si_ridtxt, 0, 0 );
1433 /* Do final delete cleanup */
1434 if ( !si->si_ctype ) {
1435 cookie_state *cs = NULL;
1438 cs = be->be_syncinfo->si_cookieState;
1439 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1441 syncinfo_free( si, 0 );
1442 if ( !be->be_syncinfo ) {
1443 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1445 ch_free( cs->cs_sids );
1446 ber_bvarray_free( cs->cs_vals );
1447 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1455 static slap_verbmasks modops[] = {
1456 { BER_BVC("add"), LDAP_REQ_ADD },
1457 { BER_BVC("delete"), LDAP_REQ_DELETE },
1458 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1459 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1463 static Modifications *
1464 syncrepl_accesslog_mods(
1471 AttributeDescription *ad;
1472 struct berval bv, bv2;
1474 Modifications *mod = NULL, *modlist = NULL, **modtail;
1479 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1483 colon = ber_bvchr( &bv, ':' );
1489 bv.bv_len = colon - bv.bv_val;
1490 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1495 /* Ignore dynamically generated attrs */
1496 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1500 /* Ignore excluded attrs */
1501 if ( ldap_charray_inlist( si->si_exattrs,
1502 ad->ad_type->sat_cname.bv_val ) )
1508 case '+': op = LDAP_MOD_ADD; break;
1509 case '-': op = LDAP_MOD_DELETE; break;
1510 case '=': op = LDAP_MOD_REPLACE; break;
1511 case '#': op = LDAP_MOD_INCREMENT; break;
1515 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1516 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1519 mod->sml_next = NULL;
1521 mod->sml_type = ad->ad_cname;
1522 mod->sml_values = NULL;
1523 mod->sml_nvalues = NULL;
1524 mod->sml_numvals = 0;
1527 modtail = &mod->sml_next;
1529 if ( colon[2] == ' ' ) {
1530 bv.bv_val = colon + 3;
1531 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1532 ber_dupbv( &bv2, &bv );
1533 ber_bvarray_add( &mod->sml_values, &bv2 );
1540 static Modifications *
1541 syncrepl_changelog_mods(
1546 return NULL; /* FIXME */
1550 syncrepl_message_to_op(
1556 BerElement *ber = NULL;
1557 Modifications *modlist = NULL;
1559 SlapReply rs = { REP_RESULT };
1560 slap_callback cb = { NULL, null_callback, NULL, NULL };
1563 char txtbuf[SLAP_TEXT_BUFLEN];
1564 size_t textlen = sizeof txtbuf;
1566 struct berval bdn, dn = BER_BVNULL, ndn;
1567 struct berval bv, *bvals = NULL;
1568 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1569 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1570 psup = BER_BVNULL, nsup = BER_BVNULL;
1571 int rc, deleteOldRdn = 0, freeReqDn = 0;
1573 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1574 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1575 "Message type should be entry (%d)",
1576 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1580 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1585 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1587 if ( rc != LDAP_SUCCESS ) {
1588 Debug( LDAP_DEBUG_ANY,
1589 "syncrepl_message_to_op: %s dn get failed (%d)",
1590 si->si_ridtxt, rc, 0 );
1594 op->o_tag = LBER_DEFAULT;
1595 op->o_bd = si->si_wbe;
1597 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1599 if ( bv.bv_val == NULL )
1602 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1604 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1605 ber_dupbv( &op->o_req_dn, &dn );
1606 ber_dupbv( &op->o_req_ndn, &ndn );
1607 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1608 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1610 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1611 int i = verb_to_mask( bvals[0].bv_val, modops );
1613 Debug( LDAP_DEBUG_ANY,
1614 "syncrepl_message_to_op: %s unknown op %s",
1615 si->si_ridtxt, bvals[0].bv_val, 0 );
1620 op->o_tag = modops[i].mask;
1621 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1622 /* Parse attribute into modlist */
1623 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1624 modlist = syncrepl_accesslog_mods( si, bvals );
1626 modlist = syncrepl_changelog_mods( si, bvals );
1628 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1630 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1631 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1634 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1636 } else if ( !ber_bvstrcasecmp( &bv,
1637 &slap_schema.si_ad_entryCSN->ad_cname ) )
1639 slap_queue_csn( op, bvals );
1644 /* If we didn't get a mod type or a target DN, bail out */
1645 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1650 op->o_callback = &cb;
1651 slap_op_time( &op->o_time, &op->o_tincr );
1653 switch( op->o_tag ) {
1655 case LDAP_REQ_MODIFY:
1656 /* If we didn't get required data, bail */
1657 if ( !modlist ) goto done;
1659 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1661 if ( rc != LDAP_SUCCESS ) {
1662 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1663 "mods check (%s)\n",
1664 si->si_ridtxt, text, 0 );
1668 if ( op->o_tag == LDAP_REQ_ADD ) {
1669 Entry *e = entry_alloc();
1671 op->ora_e->e_name = op->o_req_dn;
1672 op->ora_e->e_nname = op->o_req_ndn;
1674 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1675 if( rc != LDAP_SUCCESS ) {
1676 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1677 "mods2entry (%s)\n",
1678 si->si_ridtxt, text, 0 );
1680 rc = op->o_bd->be_add( op, &rs );
1681 Debug( LDAP_DEBUG_SYNC,
1682 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1683 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1685 if ( e == op->ora_e )
1686 be_entry_release_w( op, op->ora_e );
1688 op->orm_modlist = modlist;
1689 op->o_bd = si->si_wbe;
1690 rc = op->o_bd->be_modify( op, &rs );
1691 modlist = op->orm_modlist;
1692 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1693 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1694 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1695 op->o_bd = si->si_be;
1698 case LDAP_REQ_MODRDN:
1699 if ( BER_BVISNULL( &rdn ) ) goto done;
1701 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1704 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1707 if ( !BER_BVISNULL( &sup ) ) {
1708 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1711 op->orr_newSup = &psup;
1712 op->orr_nnewSup = ⊅
1714 op->orr_newSup = NULL;
1715 op->orr_nnewSup = NULL;
1717 op->orr_newrdn = prdn;
1718 op->orr_nnewrdn = nrdn;
1719 op->orr_deleteoldrdn = deleteOldRdn;
1720 op->orr_modlist = NULL;
1721 if ( slap_modrdn2mods( op, &rs ) ) {
1725 /* Append modlist for operational attrs */
1729 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1731 m->sml_next = modlist;
1734 rc = op->o_bd->be_modrdn( op, &rs );
1735 slap_mods_free( op->orr_modlist, 1 );
1736 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1737 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1738 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1740 case LDAP_REQ_DELETE:
1741 rc = op->o_bd->be_delete( op, &rs );
1742 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1743 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1744 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1748 slap_graduate_commit_csn( op );
1749 op->o_bd = si->si_be;
1750 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1751 BER_BVZERO( &op->o_csn );
1753 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1755 if ( !BER_BVISNULL( &rdn ) ) {
1756 if ( !BER_BVISNULL( &nsup ) ) {
1757 ch_free( nsup.bv_val );
1759 if ( !BER_BVISNULL( &psup ) ) {
1760 ch_free( psup.bv_val );
1762 if ( !BER_BVISNULL( &nrdn ) ) {
1763 ch_free( nrdn.bv_val );
1765 if ( !BER_BVISNULL( &prdn ) ) {
1766 ch_free( prdn.bv_val );
1770 ch_free( op->o_req_ndn.bv_val );
1771 ch_free( op->o_req_dn.bv_val );
1778 syncrepl_message_to_entry(
1782 Modifications **modlist,
1788 BerElement *ber = NULL;
1791 Modifications **modtail = modlist;
1794 char txtbuf[SLAP_TEXT_BUFLEN];
1795 size_t textlen = sizeof txtbuf;
1797 struct berval bdn = BER_BVNULL, dn, ndn;
1802 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1803 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1804 "Message type should be entry (%d)",
1805 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1809 op->o_tag = LDAP_REQ_ADD;
1811 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1812 if ( rc != LDAP_SUCCESS ) {
1813 Debug( LDAP_DEBUG_ANY,
1814 "syncrepl_message_to_entry: %s dn get failed (%d)",
1815 si->si_ridtxt, rc, 0 );
1819 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1820 /* NOTE: this could be done even before decoding the DN,
1821 * although encoding errors wouldn't be detected */
1826 if ( entry == NULL ) {
1830 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1831 ber_dupbv( &op->o_req_dn, &dn );
1832 ber_dupbv( &op->o_req_ndn, &ndn );
1833 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1834 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1836 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1839 e->e_name = op->o_req_dn;
1840 e->e_nname = op->o_req_ndn;
1842 while ( ber_remaining( ber ) ) {
1843 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1844 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1849 /* Drop all updates to the contextCSN of the context entry
1852 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1853 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1854 ber_bvarray_free( tmp.sml_values );
1858 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1860 mod->sml_op = LDAP_MOD_REPLACE;
1862 mod->sml_next = NULL;
1863 mod->sml_desc = NULL;
1864 mod->sml_type = tmp.sml_type;
1865 mod->sml_values = tmp.sml_values;
1866 mod->sml_nvalues = NULL;
1867 mod->sml_numvals = 0; /* slap_mods_check will set this */
1870 modtail = &mod->sml_next;
1873 if ( *modlist == NULL ) {
1874 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1875 si->si_ridtxt, 0, 0 );
1880 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1882 if ( rc != LDAP_SUCCESS ) {
1883 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1884 si->si_ridtxt, text, 0 );
1888 /* Strip out dynamically generated attrs */
1889 for ( modtail = modlist; *modtail ; ) {
1891 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1892 *modtail = mod->sml_next;
1893 slap_mod_free( &mod->sml_mod, 0 );
1896 modtail = &mod->sml_next;
1900 /* Strip out attrs in exattrs list */
1901 for ( modtail = modlist; *modtail ; ) {
1903 if ( ldap_charray_inlist( si->si_exattrs,
1904 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1906 *modtail = mod->sml_next;
1907 slap_mod_free( &mod->sml_mod, 0 );
1910 modtail = &mod->sml_next;
1914 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1915 if( rc != LDAP_SUCCESS ) {
1916 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1917 si->si_ridtxt, text, 0 );
1922 if ( rc != LDAP_SUCCESS ) {
1934 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1936 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1937 * entry if a previous refresh was interrupted before sending us a new
1938 * context state. We try to compare the new entry to the existing entry
1939 * and ignore the new entry if they are the same.
1941 * Also, we may get an update where the entryDN has changed, due to
1942 * a ModDn on the provider. We detect this as well, so we can issue
1943 * the corresponding operation locally.
1945 * In the case of a modify, we get a list of all the attributes
1946 * in the original entry. Rather than deleting the entry and re-adding it,
1947 * we issue a Modify request that deletes all the attributes and adds all
1948 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1951 * We otherwise distinguish ModDN from Modify; in the case of
1952 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1953 * operational attributes from the entry, and do a regular ModDN.
1955 typedef struct dninfo {
1959 struct berval nnewSup;
1960 int renamed; /* Was an existing entry renamed? */
1961 int delOldRDN; /* Was old RDN deleted? */
1962 Modifications **modlist; /* the modlist we received */
1963 Modifications *mods; /* the modlist we compared */
1964 Attribute *oldNattr; /* old naming attr */
1965 AttributeDescription *oldDesc; /* for renames */
1966 AttributeDescription *newDesc; /* for renames */
1969 /* return 1 if inserted, 0 otherwise */
1971 avl_presentlist_insert(
1973 struct berval *syncUUID )
1975 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
1977 syncuuid_bv->bv_len = syncUUID->bv_len;
1978 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
1979 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
1980 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
1982 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1983 syncuuid_cmp, avl_dup_error ) )
1985 ch_free( syncuuid_bv );
1997 Modifications** modlist,
1999 struct berval* syncUUID,
2000 struct berval* syncCSN )
2002 Backend *be = op->o_bd;
2003 slap_callback cb = { NULL, NULL, NULL, NULL };
2004 int syncuuid_inserted = 0;
2005 struct berval syncUUID_strrep = BER_BVNULL;
2007 SlapReply rs_search = {REP_RESULT};
2008 SlapReply rs_delete = {REP_RESULT};
2009 SlapReply rs_add = {REP_RESULT};
2010 SlapReply rs_modify = {REP_RESULT};
2012 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2013 int rc = LDAP_SUCCESS;
2015 struct berval pdn = BER_BVNULL;
2020 Debug( LDAP_DEBUG_SYNC,
2021 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2022 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2024 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2025 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2026 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2030 if ( syncstate == LDAP_SYNC_PRESENT ) {
2032 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2033 if ( entry == NULL ) {
2038 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2039 if ( syncstate != LDAP_SYNC_DELETE ) {
2040 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2043 /* add if missing */
2044 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2045 &syncUUID_strrep, syncUUID );
2047 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2048 /* replace only if necessary */
2049 if ( a->a_nvals != a->a_vals ) {
2050 ber_memfree( a->a_nvals[0].bv_val );
2051 ber_dupbv( &a->a_nvals[0], syncUUID );
2053 ber_memfree( a->a_vals[0].bv_val );
2054 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2058 f.f_choice = LDAP_FILTER_EQUALITY;
2060 ava.aa_desc = slap_schema.si_ad_entryUUID;
2061 ava.aa_value = *syncUUID;
2063 if ( syncuuid_inserted ) {
2064 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2065 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2067 op->ors_filter = &f;
2069 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2070 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2071 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2072 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2073 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2074 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2075 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2076 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2078 op->o_tag = LDAP_REQ_SEARCH;
2079 op->ors_scope = LDAP_SCOPE_SUBTREE;
2080 op->ors_deref = LDAP_DEREF_NEVER;
2082 /* get the entry for this UUID */
2083 op->o_req_dn = si->si_base;
2084 op->o_req_ndn = si->si_base;
2086 op->o_time = slap_get_time();
2087 op->ors_tlimit = SLAP_NO_LIMIT;
2090 op->ors_attrs = slap_anlist_all_attributes;
2091 op->ors_attrsonly = 0;
2093 /* set callback function */
2094 op->o_callback = &cb;
2095 cb.sc_response = dn_callback;
2096 cb.sc_private = &dni;
2097 dni.new_entry = entry;
2098 dni.modlist = modlist;
2100 if ( limits_check( op, &rs_search ) == 0 ) {
2101 rc = be->be_search( op, &rs_search );
2102 Debug( LDAP_DEBUG_SYNC,
2103 "syncrepl_entry: %s be_search (%d)\n",
2104 si->si_ridtxt, rc, 0 );
2107 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2108 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2111 cb.sc_response = null_callback;
2114 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2115 Debug( LDAP_DEBUG_SYNC,
2116 "syncrepl_entry: %s %s\n",
2117 si->si_ridtxt, entry->e_name.bv_val, 0 );
2119 Debug( LDAP_DEBUG_SYNC,
2120 "syncrepl_entry: %s %s\n",
2121 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2124 assert( BER_BVISNULL( &op->o_csn ) );
2126 slap_queue_csn( op, syncCSN );
2129 slap_op_time( &op->o_time, &op->o_tincr );
2130 switch ( syncstate ) {
2132 case LDAP_SYNC_MODIFY:
2133 if ( BER_BVISNULL( &op->o_csn ))
2136 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2138 /* FIXME: op->o_csn is assumed to be
2139 * on the thread's slab; this needs
2140 * to be cleared ASAP.
2141 * What happens if already present?
2143 assert( BER_BVISNULL( &op->o_csn ) );
2144 op->o_csn = a->a_vals[0];
2149 if ( BER_BVISNULL( &dni.dn ) ) {
2151 op->o_req_dn = entry->e_name;
2152 op->o_req_ndn = entry->e_nname;
2153 op->o_tag = LDAP_REQ_ADD;
2155 op->o_bd = si->si_wbe;
2157 rc = op->o_bd->be_add( op, &rs_add );
2158 Debug( LDAP_DEBUG_SYNC,
2159 "syncrepl_entry: %s be_add (%d)\n",
2160 si->si_ridtxt, rc, 0 );
2161 switch ( rs_add.sr_err ) {
2163 if ( op->ora_e == entry ) {
2164 be_entry_release_w( op, entry );
2170 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2171 * only if the suffix entry is not present */
2172 case LDAP_NO_SUCH_OBJECT:
2173 rc = syncrepl_add_glue( op, entry );
2177 /* if an entry was added via syncrepl_add_glue(),
2178 * it likely has no entryUUID, so the previous
2179 * be_search() doesn't find it. In this case,
2180 * give syncrepl a chance to modify it. Also
2181 * allow for entries that were recreated with the
2182 * same DN but a different entryUUID.
2184 case LDAP_ALREADY_EXISTS:
2186 Operation op2 = *op;
2187 SlapReply rs2 = { 0 };
2188 slap_callback cb2 = { 0 };
2191 op2.o_tag = LDAP_REQ_SEARCH;
2192 op2.o_req_dn = entry->e_name;
2193 op2.o_req_ndn = entry->e_nname;
2194 op2.ors_scope = LDAP_SCOPE_BASE;
2195 op2.ors_deref = LDAP_DEREF_NEVER;
2196 op2.ors_attrs = slap_anlist_all_attributes;
2197 op2.ors_attrsonly = 0;
2198 op2.ors_limit = NULL;
2200 op2.ors_tlimit = SLAP_NO_LIMIT;
2202 f.f_choice = LDAP_FILTER_PRESENT;
2203 f.f_desc = slap_schema.si_ad_objectClass;
2204 op2.ors_filter = &f;
2205 op2.ors_filterstr = generic_filterstr;
2207 op2.o_callback = &cb2;
2208 cb2.sc_response = dn_callback;
2209 cb2.sc_private = &dni;
2211 rc = be->be_search( &op2, &rs2 );
2212 if ( rc ) goto done;
2215 slap_op_time( &op->o_time, &op->o_tincr );
2221 Debug( LDAP_DEBUG_ANY,
2222 "syncrepl_entry: %s be_add failed (%d)\n",
2223 si->si_ridtxt, rs_add.sr_err, 0 );
2230 op->o_req_dn = dni.dn;
2231 op->o_req_ndn = dni.ndn;
2232 if ( dni.renamed ) {
2233 struct berval noldp, newp;
2234 Modifications *mod, **modtail, **ml, *m2;
2235 int i, got_replace = 0, just_rename = 0;
2237 op->o_tag = LDAP_REQ_MODRDN;
2238 dnRdn( &entry->e_name, &op->orr_newrdn );
2239 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2241 if ( !BER_BVISNULL( &dni.nnewSup )) {
2242 dnParent( &entry->e_name, &newp );
2243 op->orr_newSup = &newp;
2244 op->orr_nnewSup = &dni.nnewSup;
2246 op->orr_newSup = NULL;
2247 op->orr_nnewSup = NULL;
2249 op->orr_deleteoldrdn = dni.delOldRDN;
2250 op->orr_modlist = NULL;
2251 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2255 /* Drop the RDN-related mods from this op, because their
2256 * equivalents were just setup by slap_modrdn2mods.
2258 * If delOldRDN is TRUE then we should see a delete modop
2259 * for oldDesc. We might see a replace instead.
2260 * delete with no values: therefore newDesc != oldDesc.
2261 * if oldNattr had only one value, then Drop this op.
2262 * delete with 1 value: can only be the oldRDN value. Drop op.
2263 * delete with N values: Drop oldRDN value, keep remainder.
2264 * replace with 1 value: if oldNattr had only one value and
2265 * newDesc == oldDesc, Drop this op.
2266 * Any other cases must be left intact.
2268 * We should also see an add modop for newDesc. (But not if
2269 * we got a replace modop due to delOldRDN.) If it has
2270 * multiple values, we'll have to drop the new RDN value.
2272 modtail = &op->orr_modlist;
2273 if ( dni.delOldRDN ) {
2274 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2275 if ( (*ml)->sml_desc == dni.oldDesc ) {
2277 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2278 dni.oldDesc != dni.newDesc ) {
2279 /* This Replace is due to other Mods.
2284 if ( mod->sml_numvals <= 1 &&
2285 dni.oldNattr->a_numvals == 1 &&
2286 ( mod->sml_op == LDAP_MOD_DELETE ||
2287 mod->sml_op == LDAP_MOD_REPLACE )) {
2288 if ( mod->sml_op == LDAP_MOD_REPLACE )
2291 *ml = mod->sml_next;
2292 mod->sml_next = NULL;
2293 slap_mods_free( mod, 1 );
2296 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2298 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2299 if ( m2->sml_desc == dni.oldDesc &&
2300 m2->sml_op == LDAP_MOD_DELETE ) break;
2302 for ( i=0; i<mod->sml_numvals; i++ ) {
2303 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2305 ch_free( mod->sml_values[i].bv_val );
2306 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2307 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2308 if ( mod->sml_nvalues ) {
2309 ch_free( mod->sml_nvalues[i].bv_val );
2310 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2311 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2320 if ( !got_replace ) {
2321 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2322 if ( (*ml)->sml_desc == dni.newDesc ) {
2324 if ( mod->sml_op != LDAP_MOD_ADD )
2326 if ( mod->sml_numvals == 1 ) {
2328 *ml = mod->sml_next;
2329 mod->sml_next = NULL;
2330 slap_mods_free( mod, 1 );
2333 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2334 if ( m2->sml_desc == dni.oldDesc &&
2335 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2337 for ( i=0; i<mod->sml_numvals; i++ ) {
2338 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2340 ch_free( mod->sml_values[i].bv_val );
2341 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2342 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2343 if ( mod->sml_nvalues ) {
2344 ch_free( mod->sml_nvalues[i].bv_val );
2345 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2346 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2356 /* RDNs must be NUL-terminated for back-ldap */
2357 noldp = op->orr_newrdn;
2358 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2359 noldp = op->orr_nnewrdn;
2360 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2362 /* Setup opattrs too */
2364 static AttributeDescription *nullattr = NULL;
2365 static AttributeDescription **const opattrs[] = {
2366 &slap_schema.si_ad_entryCSN,
2367 &slap_schema.si_ad_modifiersName,
2368 &slap_schema.si_ad_modifyTimestamp,
2371 AttributeDescription *opattr;
2375 /* pull mod off incoming modlist */
2376 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2377 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2379 if ( (*ml)->sml_desc == opattr ) {
2381 *ml = mod->sml_next;
2382 mod->sml_next = NULL;
2384 modtail = &mod->sml_next;
2389 /* If there are still Modifications left, put the opattrs
2390 * back, and let be_modify run. Otherwise, append the opattrs
2391 * to the orr_modlist.
2395 /* don't set a CSN for the rename op */
2397 slap_graduate_commit_csn( op );
2399 mod = op->orr_modlist;
2402 for ( ; mod->sml_next; mod=mod->sml_next );
2405 op->o_bd = si->si_wbe;
2406 rc = op->o_bd->be_modrdn( op, &rs_modify );
2407 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2408 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2410 slap_mods_free( op->orr_modlist, 1 );
2411 Debug( LDAP_DEBUG_SYNC,
2412 "syncrepl_entry: %s be_modrdn (%d)\n",
2413 si->si_ridtxt, rc, 0 );
2415 /* Renamed entries may still have other mods so just fallthru */
2416 op->o_req_dn = entry->e_name;
2417 op->o_req_ndn = entry->e_nname;
2418 /* Use CSN on the modify */
2419 if ( syncCSN && !just_rename )
2420 slap_queue_csn( op, syncCSN );
2423 op->o_tag = LDAP_REQ_MODIFY;
2424 op->orm_modlist = dni.mods;
2425 op->orm_no_opattrs = 1;
2426 op->o_bd = si->si_wbe;
2428 rc = op->o_bd->be_modify( op, &rs_modify );
2429 slap_mods_free( op->orm_modlist, 1 );
2430 op->orm_no_opattrs = 0;
2431 Debug( LDAP_DEBUG_SYNC,
2432 "syncrepl_entry: %s be_modify (%d)\n",
2433 si->si_ridtxt, rc, 0 );
2434 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2435 Debug( LDAP_DEBUG_ANY,
2436 "syncrepl_entry: %s be_modify failed (%d)\n",
2437 si->si_ridtxt, rs_modify.sr_err, 0 );
2440 } else if ( !dni.renamed ) {
2441 Debug( LDAP_DEBUG_SYNC,
2442 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2443 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2446 case LDAP_SYNC_DELETE :
2447 if ( !BER_BVISNULL( &dni.dn ) ) {
2448 op->o_req_dn = dni.dn;
2449 op->o_req_ndn = dni.ndn;
2450 op->o_tag = LDAP_REQ_DELETE;
2451 op->o_bd = si->si_wbe;
2452 rc = op->o_bd->be_delete( op, &rs_delete );
2453 Debug( LDAP_DEBUG_SYNC,
2454 "syncrepl_entry: %s be_delete (%d)\n",
2455 si->si_ridtxt, rc, 0 );
2457 while ( rs_delete.sr_err == LDAP_SUCCESS
2458 && op->o_delete_glue_parent ) {
2459 op->o_delete_glue_parent = 0;
2460 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2461 slap_callback cb = { NULL };
2462 cb.sc_response = slap_null_cb;
2463 dnParent( &op->o_req_ndn, &pdn );
2465 op->o_req_ndn = pdn;
2466 op->o_callback = &cb;
2467 op->o_bd->be_delete( op, &rs_delete );
2477 Debug( LDAP_DEBUG_ANY,
2478 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2483 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2484 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2485 BER_BVZERO( &syncUUID_strrep );
2487 if ( !BER_BVISNULL( &dni.ndn ) ) {
2488 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2490 if ( !BER_BVISNULL( &dni.dn ) ) {
2491 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2494 entry_free( entry );
2497 slap_graduate_commit_csn( op );
2499 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2500 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2502 BER_BVZERO( &op->o_csn );
2506 static struct berval gcbva[] = {
2512 #define NP_DELETE_ONE 2
2515 syncrepl_del_nonpresent(
2519 struct sync_cookie *sc,
2522 Backend* be = op->o_bd;
2523 slap_callback cb = { NULL };
2524 SlapReply rs_search = {REP_RESULT};
2525 SlapReply rs_delete = {REP_RESULT};
2526 SlapReply rs_modify = {REP_RESULT};
2527 struct nonpresent_entry *np_list, *np_prev;
2529 AttributeName an[2];
2531 struct berval pdn = BER_BVNULL;
2534 op->o_req_dn = si->si_base;
2535 op->o_req_ndn = si->si_base;
2537 cb.sc_response = nonpresent_callback;
2540 op->o_callback = &cb;
2541 op->o_tag = LDAP_REQ_SEARCH;
2542 op->ors_scope = si->si_scope;
2543 op->ors_deref = LDAP_DEREF_NEVER;
2544 op->o_time = slap_get_time();
2545 op->ors_tlimit = SLAP_NO_LIMIT;
2550 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2553 op->ors_attrsonly = 1;
2554 op->ors_attrs = slap_anlist_no_attrs;
2555 op->ors_limit = NULL;
2556 op->ors_filter = &uf;
2559 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2561 uf.f_choice = LDAP_FILTER_EQUALITY;
2562 si->si_refreshDelete |= NP_DELETE_ONE;
2564 for (i=0; uuids[i].bv_val; i++) {
2566 uf.f_av_value = uuids[i];
2567 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2568 rc = be->be_search( op, &rs_search );
2569 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2571 si->si_refreshDelete ^= NP_DELETE_ONE;
2575 AttributeAssertion mmaa;
2577 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2578 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2579 an[0].an_desc = slap_schema.si_ad_entryUUID;
2581 op->ors_slimit = SLAP_NO_LIMIT;
2582 op->ors_attrsonly = 0;
2583 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2584 /* In multimaster, updates can continue to arrive while
2585 * we're searching. Limit the search result to entries
2586 * older than our newest cookie CSN.
2588 if ( SLAP_MULTIMASTER( op->o_bd )) {
2593 f->f_choice = LDAP_FILTER_AND;
2594 f->f_next = op->ors_filter;
2598 f->f_choice = LDAP_FILTER_LE;
2600 f->f_av_desc = slap_schema.si_ad_entryCSN;
2602 BER_BVZERO( &f->f_av_value );
2603 for ( i=0; i<sc->numcsns; i++ ) {
2604 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2605 f->f_av_value = sc->ctxcsn[i];
2607 of = op->ors_filter;
2608 op->ors_filter = mmf;
2609 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2612 op->ors_filterstr = si->si_filterstr;
2614 op->o_nocaching = 1;
2616 if ( limits_check( op, &rs_search ) == 0 ) {
2617 rc = be->be_search( op, &rs_search );
2619 if ( SLAP_MULTIMASTER( op->o_bd )) {
2620 op->ors_filter = of;
2622 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2623 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2624 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2629 op->o_nocaching = 0;
2631 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2633 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2634 csn = sc->ctxcsn[m];
2636 csn = si->si_syncCookie.ctxcsn[0];
2639 op->o_bd = si->si_wbe;
2640 slap_queue_csn( op, &csn );
2642 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2643 while ( np_list != NULL ) {
2644 LDAP_LIST_REMOVE( np_list, npe_link );
2646 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2647 op->o_tag = LDAP_REQ_DELETE;
2648 op->o_callback = &cb;
2649 cb.sc_response = null_callback;
2651 op->o_req_dn = *np_prev->npe_name;
2652 op->o_req_ndn = *np_prev->npe_nname;
2653 rc = op->o_bd->be_delete( op, &rs_delete );
2654 Debug( LDAP_DEBUG_SYNC,
2655 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2656 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2658 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2659 Modifications mod1, mod2;
2660 mod1.sml_op = LDAP_MOD_REPLACE;
2662 mod1.sml_desc = slap_schema.si_ad_objectClass;
2663 mod1.sml_type = mod1.sml_desc->ad_cname;
2664 mod1.sml_numvals = 2;
2665 mod1.sml_values = &gcbva[0];
2666 mod1.sml_nvalues = NULL;
2667 mod1.sml_next = &mod2;
2669 mod2.sml_op = LDAP_MOD_REPLACE;
2671 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2672 mod2.sml_type = mod2.sml_desc->ad_cname;
2673 mod2.sml_numvals = 1;
2674 mod2.sml_values = &gcbva[1];
2675 mod2.sml_nvalues = NULL;
2676 mod2.sml_next = NULL;
2678 op->o_tag = LDAP_REQ_MODIFY;
2679 op->orm_modlist = &mod1;
2681 rc = op->o_bd->be_modify( op, &rs_modify );
2682 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2685 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2686 op->o_delete_glue_parent ) {
2687 op->o_delete_glue_parent = 0;
2688 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2689 slap_callback cb = { NULL };
2690 cb.sc_response = slap_null_cb;
2691 dnParent( &op->o_req_ndn, &pdn );
2693 op->o_req_ndn = pdn;
2694 op->o_callback = &cb;
2695 /* give it a root privil ? */
2696 op->o_bd->be_delete( op, &rs_delete );
2702 op->o_delete_glue_parent = 0;
2704 ber_bvfree( np_prev->npe_name );
2705 ber_bvfree( np_prev->npe_nname );
2708 if ( slapd_shutdown ) {
2713 slap_graduate_commit_csn( op );
2716 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2717 BER_BVZERO( &op->o_csn );
2728 Backend *be = op->o_bd;
2729 slap_callback cb = { NULL };
2734 struct berval dn = BER_BVNULL;
2735 struct berval ndn = BER_BVNULL;
2737 SlapReply rs_add = {REP_RESULT};
2738 struct berval ptr, nptr;
2741 op->o_tag = LDAP_REQ_ADD;
2742 op->o_callback = &cb;
2743 cb.sc_response = null_callback;
2744 cb.sc_private = NULL;
2749 /* count RDNs in suffix */
2750 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2751 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2753 ptr.bv_len -= comma - ptr.bv_val;
2763 /* Start with BE suffix */
2765 for ( i = 0; i < suffrdns; i++ ) {
2766 comma = ber_bvrchr( &ptr, ',' );
2767 if ( comma != NULL ) {
2768 ptr.bv_len = comma - ptr.bv_val;
2775 if ( !BER_BVISEMPTY( &ptr ) ) {
2776 dn.bv_len -= ptr.bv_len + 1;
2777 dn.bv_val += ptr.bv_len + 1;
2780 /* the normalizedDNs are always the same length, no counting
2784 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2785 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2786 ndn.bv_len = be->be_nsuffix[0].bv_len;
2788 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2794 while ( ndn.bv_val > e->e_nname.bv_val ) {
2795 glue = entry_alloc();
2796 ber_dupbv( &glue->e_name, &dn );
2797 ber_dupbv( &glue->e_nname, &ndn );
2799 a = attr_alloc( slap_schema.si_ad_objectClass );
2802 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2803 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2804 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2805 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2807 a->a_nvals = a->a_vals;
2809 a->a_next = glue->e_attrs;
2812 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2815 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2816 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2817 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2819 a->a_nvals = a->a_vals;
2821 a->a_next = glue->e_attrs;
2824 op->o_req_dn = glue->e_name;
2825 op->o_req_ndn = glue->e_nname;
2827 rc = be->be_add ( op, &rs_add );
2828 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2829 if ( op->ora_e == glue )
2830 be_entry_release_w( op, glue );
2832 /* incl. ALREADY EXIST */
2834 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2840 /* Move to next child */
2841 comma = ber_bvrchr( &ptr, ',' );
2842 if ( comma == NULL ) {
2845 ptr.bv_len = comma - ptr.bv_val;
2847 dn.bv_val = ++comma;
2848 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2850 comma = ber_bvrchr( &nptr, ',' );
2851 assert( comma != NULL );
2852 nptr.bv_len = comma - nptr.bv_val;
2854 ndn.bv_val = ++comma;
2855 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2858 op->o_req_dn = e->e_name;
2859 op->o_req_ndn = e->e_nname;
2861 rc = be->be_add ( op, &rs_add );
2862 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2863 if ( op->ora_e == e )
2864 be_entry_release_w( op, e );
2873 syncrepl_updateCookie(
2877 struct sync_cookie *syncCookie )
2879 Backend *be = op->o_bd;
2881 struct berval first = BER_BVNULL;
2886 slap_callback cb = { NULL };
2887 SlapReply rs_modify = {REP_RESULT};
2889 mod.sml_op = LDAP_MOD_REPLACE;
2890 mod.sml_desc = slap_schema.si_ad_contextCSN;
2891 mod.sml_type = mod.sml_desc->ad_cname;
2892 mod.sml_flags = SLAP_MOD_INTERNAL;
2893 mod.sml_nvalues = NULL;
2894 mod.sml_next = NULL;
2896 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2898 /* clone the cookieState CSNs so we can Replace the whole thing */
2899 mod.sml_numvals = si->si_cookieState->cs_num;
2900 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
2901 for ( i=0; i<mod.sml_numvals; i++ )
2902 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
2903 BER_BVZERO( &mod.sml_values[i] );
2905 /* find any CSNs in the syncCookie that are newer than the cookieState */
2906 for ( i=0; i<syncCookie->numcsns; i++ ) {
2907 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2908 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2910 len = syncCookie->ctxcsn[i].bv_len;
2911 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2912 len = si->si_cookieState->cs_vals[j].bv_len;
2913 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2914 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2915 mod.sml_values[j] = syncCookie->ctxcsn[i];
2916 if ( BER_BVISNULL( &first ) ) {
2917 first = syncCookie->ctxcsn[i];
2919 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
2921 first = syncCookie->ctxcsn[i];
2926 /* there was no match for this SID, it's a new CSN */
2927 if ( j == si->si_cookieState->cs_num ) {
2928 mod.sml_values = op->o_tmprealloc( mod.sml_values,
2929 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
2930 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
2931 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
2932 if ( BER_BVISNULL( &first ) ) {
2933 first = syncCookie->ctxcsn[i];
2934 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
2936 first = syncCookie->ctxcsn[i];
2940 /* Should never happen, ITS#5065 */
2941 if ( BER_BVISNULL( &first )) {
2942 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2943 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
2946 op->o_bd = si->si_wbe;
2947 slap_queue_csn( op, &first );
2949 op->o_tag = LDAP_REQ_MODIFY;
2951 cb.sc_response = null_callback;
2954 op->o_callback = &cb;
2955 op->o_req_dn = op->o_bd->be_suffix[0];
2956 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2958 /* update contextCSN */
2959 op->o_dont_replicate = 1;
2961 op->orm_modlist = &mod;
2962 op->orm_no_opattrs = 1;
2963 rc = op->o_bd->be_modify( op, &rs_modify );
2964 op->orm_no_opattrs = 0;
2965 op->o_dont_replicate = 0;
2967 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2968 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2969 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2970 /* If we replaced any old values */
2971 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2972 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
2973 ber_bvreplace( &si->si_cookieState->cs_vals[i],
2974 &mod.sml_values[i] );
2976 /* Handle any added values */
2977 if ( i < mod.sml_numvals ) {
2978 si->si_cookieState->cs_num = mod.sml_numvals;
2979 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
2980 free( si->si_cookieState->cs_sids );
2981 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2982 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
2985 si->si_cookieState->cs_age++;
2986 si->si_cookieAge = si->si_cookieState->cs_age;
2988 Debug( LDAP_DEBUG_ANY,
2989 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2990 si->si_ridtxt, rs_modify.sr_err, 0 );
2992 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2995 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2996 BER_BVZERO( &op->o_csn );
2997 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
2998 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3004 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3005 Modifications ***mret, Modifications ***mcur )
3008 Modifications *mod, **modtail;
3014 struct berval **adds, **dels;
3015 /* count old and new */
3016 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3017 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3019 /* there MUST be both old and new values */
3024 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3025 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3027 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3028 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3032 for ( i=0; i<o; i++ ) {
3033 for ( j=0; j<n; j++ ) {
3036 if ( bvmatch( dels[i], adds[j] ) ) {
3046 /* Don't delete/add an objectClass, always use the replace op.
3047 * Modify would fail if provider has replaced entry with a new,
3048 * and the new explicitly includes a superior of a class that was
3049 * only included implicitly in the old entry. Ref ITS#5517.
3051 * Also use replace op if attr has no equality matching rule.
3054 if ( nn && no < o &&
3055 ( old->a_desc == slap_schema.si_ad_objectClass ||
3056 !old->a_desc->ad_type->sat_equality ))
3060 /* all old values were deleted, just use the replace op */
3064 /* delete some values */
3065 mod = ch_malloc( sizeof( Modifications ) );
3066 mod->sml_op = LDAP_MOD_DELETE;
3068 mod->sml_desc = old->a_desc;
3069 mod->sml_type = mod->sml_desc->ad_cname;
3070 mod->sml_numvals = no;
3071 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3072 if ( old->a_vals != old->a_nvals ) {
3073 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3075 mod->sml_nvalues = NULL;
3078 for ( i = 0; i < o; i++ ) {
3079 if ( !dels[i] ) continue;
3080 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3081 if ( mod->sml_nvalues ) {
3082 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3086 BER_BVZERO( &mod->sml_values[j] );
3087 if ( mod->sml_nvalues ) {
3088 BER_BVZERO( &mod->sml_nvalues[j] );
3091 modtail = &mod->sml_next;
3094 op->o_tmpfree( dels, op->o_tmpmemctx );
3095 /* some values were added */
3096 if ( nn && no < o ) {
3097 mod = ch_malloc( sizeof( Modifications ) );
3098 mod->sml_op = LDAP_MOD_ADD;
3100 mod->sml_desc = old->a_desc;
3101 mod->sml_type = mod->sml_desc->ad_cname;
3102 mod->sml_numvals = nn;
3103 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3104 if ( old->a_vals != old->a_nvals ) {
3105 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3107 mod->sml_nvalues = NULL;
3110 for ( i = 0; i < n; i++ ) {
3111 if ( !adds[i] ) continue;
3112 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3113 if ( mod->sml_nvalues ) {
3114 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3118 BER_BVZERO( &mod->sml_values[j] );
3119 if ( mod->sml_nvalues ) {
3120 BER_BVZERO( &mod->sml_nvalues[j] );
3123 modtail = &mod->sml_next;
3126 op->o_tmpfree( adds, op->o_tmpmemctx );
3128 /* new attr, just use the new mod */
3132 /* advance to next element */
3136 **mcur = mod->sml_next;
3138 modtail = &mod->sml_next;
3140 *mcur = &mod->sml_next;
3151 dninfo *dni = op->o_callback->sc_private;
3153 if ( rs->sr_type == REP_SEARCH ) {
3154 if ( !BER_BVISNULL( &dni->dn ) ) {
3155 Debug( LDAP_DEBUG_ANY,
3156 "dn_callback : consistency error - "
3157 "entryUUID is not unique\n", 0, 0, 0 );
3159 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3160 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3161 /* If there is a new entry, see if it differs from the old.
3162 * We compare the non-normalized values so that cosmetic changes
3163 * in the provider are always propagated.
3165 if ( dni->new_entry ) {
3166 Modifications **modtail, **ml;
3167 Attribute *old, *new;
3168 struct berval old_rdn, new_rdn;
3169 struct berval old_p, new_p;
3170 int is_ctx, new_sup = 0;
3172 /* If old entry is not a glue entry, make sure new entry
3173 * is actually newer than old entry
3175 if ( !is_entry_glue( rs->sr_entry )) {
3176 old = attr_find( rs->sr_entry->e_attrs,
3177 slap_schema.si_ad_objectClass );
3178 old = attr_find( rs->sr_entry->e_attrs,
3179 slap_schema.si_ad_entryCSN );
3180 new = attr_find( dni->new_entry->e_attrs,
3181 slap_schema.si_ad_entryCSN );
3184 ber_len_t len = old->a_vals[0].bv_len;
3185 if ( len > new->a_vals[0].bv_len )
3186 len = new->a_vals[0].bv_len;
3187 rc = memcmp( old->a_vals[0].bv_val,
3188 new->a_vals[0].bv_val, len );
3190 Debug( LDAP_DEBUG_SYNC,
3191 "dn_callback : new entry is older than ours "
3192 "%s ours %s, new %s\n",
3193 rs->sr_entry->e_name.bv_val,
3194 old->a_vals[0].bv_val,
3195 new->a_vals[0].bv_val );
3196 return LDAP_SUCCESS;
3197 } else if ( rc == 0 ) {
3198 Debug( LDAP_DEBUG_SYNC,
3199 "dn_callback : entries have identical CSN "
3201 rs->sr_entry->e_name.bv_val,
3202 old->a_vals[0].bv_val, 0 );
3203 return LDAP_SUCCESS;
3208 is_ctx = dn_match( &rs->sr_entry->e_nname,
3209 &op->o_bd->be_nsuffix[0] );
3211 /* Did the DN change?
3212 * case changes in the parent are ignored,
3213 * we only want to know if the RDN was
3216 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3217 dnRdn( &dni->new_entry->e_name, &new_rdn );
3218 dnParent( &rs->sr_entry->e_nname, &old_p );
3219 dnParent( &dni->new_entry->e_nname, &new_p );
3221 new_sup = !dn_match( &old_p, &new_p );
3222 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3224 struct berval oldRDN, oldVal;
3225 AttributeDescription *ad = NULL;
3231 dni->nnewSup = new_p;
3233 /* See if the oldRDN was deleted */
3234 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3235 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3236 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3238 oldRDN.bv_len -= oldVal.bv_len + 1;
3239 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3241 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3242 a && a->a_desc != ad; oldpos++, a=a->a_next );
3244 for ( newpos=0, a=dni->new_entry->e_attrs;
3245 a && a->a_desc != ad; newpos++, a=a->a_next );
3246 if ( !a || oldpos != newpos || attr_valfind( a,
3247 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3248 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3249 SLAP_MR_VALUE_OF_SYNTAX,
3250 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3254 /* Get the newRDN's desc */
3255 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3256 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3257 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3259 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3262 /* A ModDN has happened, but in Refresh mode other
3263 * changes may have occurred before we picked it up.
3264 * So fallthru to regular Modify processing.
3268 modtail = &dni->mods;
3271 /* We assume that attributes are saved in the same order
3272 * in the remote and local databases. So if we walk through
3273 * the attributeDescriptions one by one they should match in
3274 * lock step. If not, look for an add or delete.
3276 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
3279 /* If we've seen this before, use its mod now */
3280 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3281 attr_cmp( op, NULL, new, &modtail, &ml );
3285 /* Skip contextCSN */
3286 if ( is_ctx && old->a_desc ==
3287 slap_schema.si_ad_contextCSN ) {
3292 if ( old->a_desc != new->a_desc ) {
3296 /* If it's just been re-added later,
3297 * remember that we've seen it.
3299 tmp = attr_find( new, old->a_desc );
3301 tmp->a_flags |= SLAP_ATTR_IXADD;
3303 /* If it's a new attribute, pull it in.
3305 tmp = attr_find( old, new->a_desc );
3307 attr_cmp( op, NULL, new, &modtail, &ml );
3311 /* Delete old attr */
3312 mod = ch_malloc( sizeof( Modifications ) );
3313 mod->sml_op = LDAP_MOD_DELETE;
3315 mod->sml_desc = old->a_desc;
3316 mod->sml_type = mod->sml_desc->ad_cname;
3317 mod->sml_numvals = 0;
3318 mod->sml_values = NULL;
3319 mod->sml_nvalues = NULL;
3321 modtail = &mod->sml_next;
3326 /* kludge - always update modifiersName so that it
3327 * stays co-located with the other mod opattrs. But only
3328 * if we know there are other valid mods.
3330 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
3332 attr_cmp( op, NULL, new, &modtail, &ml );
3334 attr_cmp( op, old, new, &modtail, &ml );
3342 } else if ( rs->sr_type == REP_RESULT ) {
3343 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3344 Debug( LDAP_DEBUG_ANY,
3345 "dn_callback : consistency error - "
3346 "entryUUID is not unique\n", 0, 0, 0 );
3350 return LDAP_SUCCESS;
3354 nonpresent_callback(
3358 syncinfo_t *si = op->o_callback->sc_private;
3361 struct berval* present_uuid = NULL;
3362 struct nonpresent_entry *np_entry;
3364 if ( rs->sr_type == REP_RESULT ) {
3365 count = avl_free( si->si_presentlist, ch_free );
3366 si->si_presentlist = NULL;
3368 } else if ( rs->sr_type == REP_SEARCH ) {
3369 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3370 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3373 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3377 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3378 char buf[sizeof("rid=999 non")];
3380 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3381 present_uuid ? "" : "non" );
3383 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3384 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3387 if ( a == NULL ) return 0;
3390 if ( present_uuid == NULL ) {
3391 np_entry = (struct nonpresent_entry *)
3392 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3393 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3394 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3395 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3398 avl_delete( &si->si_presentlist,
3399 &a->a_nvals[0], syncuuid_cmp );
3400 ch_free( present_uuid );
3403 return LDAP_SUCCESS;
3411 if ( rs->sr_err != LDAP_SUCCESS &&
3412 rs->sr_err != LDAP_REFERRAL &&
3413 rs->sr_err != LDAP_ALREADY_EXISTS &&
3414 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3415 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3417 Debug( LDAP_DEBUG_ANY,
3418 "null_callback : error code 0x%x\n",
3421 return LDAP_SUCCESS;
3424 static struct berval *
3425 slap_uuidstr_from_normalized(
3426 struct berval* uuidstr,
3427 struct berval* normalized,
3432 unsigned char nibble;
3435 if ( normalized == NULL ) return NULL;
3436 if ( normalized->bv_len != 16 ) return NULL;
3441 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3442 if ( new == NULL ) {
3449 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3450 if ( new != uuidstr ) {
3451 slap_sl_free( new, ctx );
3456 for ( i = 0; i < 16; i++ ) {
3457 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3458 new->bv_val[(i<<1)+d] = '-';
3462 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3463 if ( nibble < 10 ) {
3464 new->bv_val[(i<<1)+d] = nibble + '0';
3466 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3469 nibble = (normalized->bv_val[i]) & 0xF;
3470 if ( nibble < 10 ) {
3471 new->bv_val[(i<<1)+d+1] = nibble + '0';
3473 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3477 new->bv_val[new->bv_len] = '\0';
3484 if ( normalized == NULL ) return NULL;
3485 if ( normalized->bv_len != 16 ) return NULL;
3491 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3492 if ( new == NULL ) {
3499 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3504 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3505 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3509 if ( new != NULL ) {
3510 if ( new->bv_val != NULL ) {
3511 slap_sl_free( new->bv_val, ctx );
3514 if ( new != uuidstr ) {
3515 slap_sl_free( new, ctx );
3528 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3530 const struct berval *uuid1 = v_uuid1;
3531 const struct berval *uuid2 = v_uuid2;
3532 int rc = uuid1->bv_len - uuid2->bv_len;
3533 if ( rc ) return rc;
3534 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3538 syncinfo_free( syncinfo_t *sie, int free_all )
3540 syncinfo_t *si_next;
3542 if ( free_all && sie->si_cookieState ) {
3543 ch_free( sie->si_cookieState->cs_sids );
3544 ber_bvarray_free( sie->si_cookieState->cs_vals );
3545 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3546 ch_free( sie->si_cookieState );
3549 si_next = sie->si_next;
3552 if ( sie->si_conn ) {
3553 connection_client_stop( sie->si_conn );
3554 sie->si_conn = NULL;
3556 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3559 /* re-fetch it, in case it was already removed */
3560 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3561 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3563 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3564 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3565 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3568 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3569 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3571 bindconf_free( &sie->si_bindconf );
3573 if ( sie->si_filterstr.bv_val ) {
3574 ch_free( sie->si_filterstr.bv_val );
3576 if ( sie->si_logfilterstr.bv_val ) {
3577 ch_free( sie->si_logfilterstr.bv_val );
3579 if ( sie->si_base.bv_val ) {
3580 ch_free( sie->si_base.bv_val );
3582 if ( sie->si_logbase.bv_val ) {
3583 ch_free( sie->si_logbase.bv_val );
3585 if ( sie->si_attrs ) {
3587 while ( sie->si_attrs[i] != NULL ) {
3588 ch_free( sie->si_attrs[i] );
3591 ch_free( sie->si_attrs );
3593 if ( sie->si_exattrs ) {
3595 while ( sie->si_exattrs[i] != NULL ) {
3596 ch_free( sie->si_exattrs[i] );
3599 ch_free( sie->si_exattrs );
3601 if ( sie->si_anlist ) {
3603 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3604 ch_free( sie->si_anlist[i].an_name.bv_val );
3607 ch_free( sie->si_anlist );
3609 if ( sie->si_exanlist ) {
3611 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3612 ch_free( sie->si_exanlist[i].an_name.bv_val );
3615 ch_free( sie->si_exanlist );
3617 if ( sie->si_retryinterval ) {
3618 ch_free( sie->si_retryinterval );
3620 if ( sie->si_retrynum ) {
3621 ch_free( sie->si_retrynum );
3623 if ( sie->si_retrynum_init ) {
3624 ch_free( sie->si_retrynum_init );
3626 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3627 if ( sie->si_presentlist ) {
3628 avl_free( sie->si_presentlist, ch_free );
3630 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3631 struct nonpresent_entry* npe;
3632 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3633 LDAP_LIST_REMOVE( npe, npe_link );
3634 if ( npe->npe_name ) {
3635 if ( npe->npe_name->bv_val ) {
3636 ch_free( npe->npe_name->bv_val );
3638 ch_free( npe->npe_name );
3640 if ( npe->npe_nname ) {
3641 if ( npe->npe_nname->bv_val ) {
3642 ch_free( npe->npe_nname->bv_val );
3644 ch_free( npe->npe_nname );
3650 } while ( free_all && si_next );
3655 /* NOTE: used & documented in slapd.conf(5) */
3657 #define PROVIDERSTR "provider"
3658 #define SCHEMASTR "schemachecking"
3659 #define FILTERSTR "filter"
3660 #define SEARCHBASESTR "searchbase"
3661 #define SCOPESTR "scope"
3662 #define ATTRSONLYSTR "attrsonly"
3663 #define ATTRSSTR "attrs"
3664 #define TYPESTR "type"
3665 #define INTERVALSTR "interval"
3666 #define RETRYSTR "retry"
3667 #define SLIMITSTR "sizelimit"
3668 #define TLIMITSTR "timelimit"
3669 #define SYNCDATASTR "syncdata"
3670 #define LOGBASESTR "logbase"
3671 #define LOGFILTERSTR "logfilter"
3673 /* FIXME: undocumented */
3674 #define EXATTRSSTR "exattrs"
3675 #define MANAGEDSAITSTR "manageDSAit"
3679 GOT_RID = 0x00000001U,
3680 GOT_PROVIDER = 0x00000002U,
3681 GOT_SCHEMACHECKING = 0x00000004U,
3682 GOT_FILTER = 0x00000008U,
3683 GOT_SEARCHBASE = 0x00000010U,
3684 GOT_SCOPE = 0x00000020U,
3685 GOT_ATTRSONLY = 0x00000040U,
3686 GOT_ATTRS = 0x00000080U,
3687 GOT_TYPE = 0x00000100U,
3688 GOT_INTERVAL = 0x00000200U,
3689 GOT_RETRY = 0x00000400U,
3690 GOT_SLIMIT = 0x00000800U,
3691 GOT_TLIMIT = 0x00001000U,
3692 GOT_SYNCDATA = 0x00002000U,
3693 GOT_LOGBASE = 0x00004000U,
3694 GOT_LOGFILTER = 0x00008000U,
3695 GOT_EXATTRS = 0x00010000U,
3696 GOT_MANAGEDSAIT = 0x00020000U,
3697 GOT_BINDCONF = 0x00040000U,
3700 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3707 { BER_BVC("base"), LDAP_SCOPE_BASE },
3708 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3709 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3710 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3711 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3712 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3713 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3714 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3718 static slap_verbmasks datamodes[] = {
3719 { BER_BVC("default"), SYNCDATA_DEFAULT },
3720 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3721 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3726 parse_syncrepl_retry(
3733 int use_default = 0;
3735 char *val = arg + STRLENOF( RETRYSTR "=" );
3736 if ( strcasecmp( val, "undefined" ) == 0 ) {
3741 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3742 retry_list[0] = NULL;
3744 slap_str2clist( &retry_list, val, " ,\t" );
3746 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3749 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3750 "Error: incomplete syncrepl retry list" );
3751 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3752 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3753 ch_free( retry_list[k] );
3755 ch_free( retry_list );
3758 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3759 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3760 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3761 for ( j = 0; j < n; j++ ) {
3763 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3764 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3765 "Error: invalid retry interval \"%s\" (#%d)",
3766 retry_list[j*2], j );
3767 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3768 /* do some cleanup */
3771 si->si_retryinterval[j] = (time_t)t;
3772 if ( *retry_list[j*2+1] == '+' ) {
3773 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3774 si->si_retrynum[j] = RETRYNUM_FOREVER;
3778 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3779 || si->si_retrynum_init[j] <= 0 )
3781 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3782 "Error: invalid initial retry number \"%s\" (#%d)",
3783 retry_list[j*2+1], j );
3784 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3785 /* do some cleanup */
3788 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3789 || si->si_retrynum[j] <= 0 )
3791 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3792 "Error: invalid retry number \"%s\" (#%d)",
3793 retry_list[j*2+1], j );
3794 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3795 /* do some cleanup */
3800 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3801 si->si_retrynum[j] = RETRYNUM_TAIL;
3802 si->si_retryinterval[j] = 0;
3804 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3805 ch_free( retry_list[k] );
3807 ch_free( retry_list );
3808 if ( !use_default ) {
3809 si->si_got |= GOT_RETRY;
3816 parse_syncrepl_line(
3823 for ( i = 1; i < c->argc; i++ ) {
3824 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3825 STRLENOF( IDSTR "=" ) ) )
3828 /* '\0' string terminator accounts for '=' */
3829 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3830 if ( lutil_atoi( &tmp, val ) != 0 ) {
3831 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3832 "Error: parse_syncrepl_line: "
3833 "unable to parse syncrepl id \"%s\"", val );
3834 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3837 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3838 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3839 "Error: parse_syncrepl_line: "
3840 "syncrepl id %d is out of range [0..4095]", tmp );
3841 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3845 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3846 si->si_got |= GOT_RID;
3847 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3848 STRLENOF( PROVIDERSTR "=" ) ) )
3850 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3851 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3852 si->si_got |= GOT_PROVIDER;
3853 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3854 STRLENOF( SCHEMASTR "=" ) ) )
3856 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3857 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3858 si->si_schemachecking = 1;
3859 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3860 si->si_schemachecking = 0;
3862 si->si_schemachecking = 1;
3864 si->si_got |= GOT_SCHEMACHECKING;
3865 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3866 STRLENOF( FILTERSTR "=" ) ) )
3868 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3869 if ( si->si_filterstr.bv_val )
3870 ch_free( si->si_filterstr.bv_val );
3871 ber_str2bv( val, 0, 1, &si->si_filterstr );
3872 si->si_got |= GOT_FILTER;
3873 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3874 STRLENOF( LOGFILTERSTR "=" ) ) )
3876 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3877 if ( si->si_logfilterstr.bv_val )
3878 ch_free( si->si_logfilterstr.bv_val );
3879 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3880 si->si_got |= GOT_LOGFILTER;
3881 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3882 STRLENOF( SEARCHBASESTR "=" ) ) )
3887 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3888 if ( si->si_base.bv_val ) {
3889 ch_free( si->si_base.bv_val );
3891 ber_str2bv( val, 0, 0, &bv );
3892 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3893 if ( rc != LDAP_SUCCESS ) {
3894 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3895 "Invalid base DN \"%s\": %d (%s)",
3896 val, rc, ldap_err2string( rc ) );
3897 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3900 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3901 ch_free( si->si_base.bv_val );
3902 BER_BVZERO( &si->si_base );
3903 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3904 "Base DN \"%s\" is not within the database naming context",
3906 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3909 si->si_got |= GOT_SEARCHBASE;
3910 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3911 STRLENOF( LOGBASESTR "=" ) ) )
3916 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3917 if ( si->si_logbase.bv_val ) {
3918 ch_free( si->si_logbase.bv_val );
3920 ber_str2bv( val, 0, 0, &bv );
3921 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3922 if ( rc != LDAP_SUCCESS ) {
3923 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3924 "Invalid logbase DN \"%s\": %d (%s)",
3925 val, rc, ldap_err2string( rc ) );
3926 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3929 si->si_got |= GOT_LOGBASE;
3930 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3931 STRLENOF( SCOPESTR "=" ) ) )
3934 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3935 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3936 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3937 si->si_scope = scopes[j].val;
3941 if ( BER_BVISNULL(&scopes[j].key) ) {
3942 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3943 "Error: parse_syncrepl_line: "
3944 "unknown scope \"%s\"", val);
3945 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3948 si->si_got |= GOT_SCOPE;
3949 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3950 STRLENOF( ATTRSONLYSTR ) ) )
3952 si->si_attrsonly = 1;
3953 si->si_got |= GOT_ATTRSONLY;
3954 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3955 STRLENOF( ATTRSSTR "=" ) ) )
3957 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3958 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3960 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3961 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3962 if ( si->si_anlist == NULL ) {
3963 ch_free( attr_fname );
3966 si->si_anfile = attr_fname;
3968 char *str, *s, *next;
3969 const char *delimstr = " ,\t";
3970 str = ch_strdup( val );
3971 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3973 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3975 if ( strlen(s) == 1 && *s == '*' ) {
3976 si->si_allattrs = 1;
3977 val[ s - str ] = delimstr[0];
3979 if ( strlen(s) == 1 && *s == '+' ) {
3980 si->si_allopattrs = 1;
3981 val [ s - str ] = delimstr[0];
3985 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3986 if ( si->si_anlist == NULL ) {
3990 si->si_got |= GOT_ATTRS;
3991 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3992 STRLENOF( EXATTRSSTR "=" ) ) )
3994 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3995 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3997 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3998 si->si_exanlist = file2anlist(
3999 si->si_exanlist, attr_fname, " ,\t" );
4000 if ( si->si_exanlist == NULL ) {
4001 ch_free( attr_fname );
4004 ch_free( attr_fname );
4006 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4007 if ( si->si_exanlist == NULL ) {
4011 si->si_got |= GOT_EXATTRS;
4012 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4013 STRLENOF( TYPESTR "=" ) ) )
4015 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4016 if ( !strncasecmp( val, "refreshOnly",
4017 STRLENOF("refreshOnly") ) )
4019 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4020 } else if ( !strncasecmp( val, "refreshAndPersist",
4021 STRLENOF("refreshAndPersist") ) )
4023 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4024 si->si_interval = 60;
4026 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4027 "Error: parse_syncrepl_line: "
4028 "unknown sync type \"%s\"", val);
4029 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4032 si->si_got |= GOT_TYPE;
4033 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4034 STRLENOF( INTERVALSTR "=" ) ) )
4036 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4037 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4038 si->si_interval = 0;
4039 } else if ( strchr( val, ':' ) != NULL ) {
4040 char *next, *ptr = val;
4043 dd = strtol( ptr, &next, 10 );
4044 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4045 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4046 "Error: parse_syncrepl_line: "
4047 "invalid interval \"%s\", unable to parse days", val );
4048 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4052 hh = strtol( ptr, &next, 10 );
4053 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4054 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4055 "Error: parse_syncrepl_line: "
4056 "invalid interval \"%s\", unable to parse hours", val );
4057 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4061 mm = strtol( ptr, &next, 10 );
4062 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4063 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4064 "Error: parse_syncrepl_line: "
4065 "invalid interval \"%s\", unable to parse minutes", val );
4066 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4070 ss = strtol( ptr, &next, 10 );
4071 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4072 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4073 "Error: parse_syncrepl_line: "
4074 "invalid interval \"%s\", unable to parse seconds", val );
4075 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4078 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4082 if ( lutil_parse_time( val, &t ) != 0 ) {
4083 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4084 "Error: parse_syncrepl_line: "
4085 "invalid interval \"%s\"", val );
4086 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4089 si->si_interval = (time_t)t;
4091 if ( si->si_interval < 0 ) {
4092 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4093 "Error: parse_syncrepl_line: "
4094 "invalid interval \"%ld\"",
4095 (long) si->si_interval);
4096 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4099 si->si_got |= GOT_INTERVAL;
4100 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4101 STRLENOF( RETRYSTR "=" ) ) )
4103 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4106 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4107 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4109 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4110 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4111 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4113 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4114 "invalid manageDSAit value \"%s\".\n",
4116 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4119 si->si_got |= GOT_MANAGEDSAIT;
4120 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4121 STRLENOF( SLIMITSTR "=") ) )
4123 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4124 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4127 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4128 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4129 "invalid size limit value \"%s\".\n",
4131 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4134 si->si_got |= GOT_SLIMIT;
4135 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4136 STRLENOF( TLIMITSTR "=" ) ) )
4138 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4139 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4142 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4143 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4144 "invalid time limit value \"%s\".\n",
4146 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4149 si->si_got |= GOT_TLIMIT;
4150 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4151 STRLENOF( SYNCDATASTR "=" ) ) )
4153 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4154 si->si_syncdata = verb_to_mask( val, datamodes );
4155 si->si_got |= GOT_SYNCDATA;
4156 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4157 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4158 "Error: parse_syncrepl_line: "
4159 "unable to parse \"%s\"\n", c->argv[ i ] );
4160 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4163 si->si_got |= GOT_BINDCONF;
4166 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4167 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4168 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4169 si->si_got & GOT_RID ? "" : " "IDSTR,
4170 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4171 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4172 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4176 if ( !( si->si_got & GOT_RETRY ) ) {
4177 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4178 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4179 if ( si->si_retryinterval == NULL ) {
4180 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4196 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4197 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4198 "operations required for syncrepl", c->be->be_type );
4199 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4202 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4203 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4204 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4207 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4210 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4214 si->si_bindconf.sb_tls = SB_TLS_OFF;
4215 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4216 si->si_schemachecking = 0;
4217 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4218 &si->si_filterstr );
4219 si->si_base.bv_val = NULL;
4220 si->si_scope = LDAP_SCOPE_SUBTREE;
4221 si->si_attrsonly = 0;
4222 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4223 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4224 si->si_attrs = NULL;
4225 si->si_allattrs = 0;
4226 si->si_allopattrs = 0;
4227 si->si_exattrs = NULL;
4228 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4229 si->si_interval = 86400;
4230 si->si_retryinterval = NULL;
4231 si->si_retrynum_init = NULL;
4232 si->si_retrynum = NULL;
4233 si->si_manageDSAit = 0;
4237 si->si_presentlist = NULL;
4238 LDAP_LIST_INIT( &si->si_nonpresentlist );
4239 ldap_pvt_thread_mutex_init( &si->si_mutex );
4241 rc = parse_syncrepl_line( c, si );
4244 /* Must be LDAPv3 because we need controls */
4245 switch ( si->si_bindconf.sb_version ) {
4247 /* not explicitly set */
4248 si->si_bindconf.sb_version = LDAP_VERSION3;
4251 /* explicitly set */
4254 Debug( LDAP_DEBUG_ANY,
4255 "version %d incompatible with syncrepl\n",
4256 si->si_bindconf.sb_version, 0, 0 );
4257 syncinfo_free( si, 0 );
4262 if ( slapMode & SLAP_SERVER_MODE ) {
4263 Listener **l = slapd_get_listeners();
4266 /* check if URL points to current server. If so, ignore
4267 * this configuration. We require an exact match. Just
4268 * in case they really want to do this, they can vary
4269 * the case of the URL to allow it.
4271 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
4273 for ( i=0; l[i]; i++ ) {
4274 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
4282 init_syncrepl( si );
4283 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4284 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4285 si->si_interval, do_syncrepl, si, "do_syncrepl",
4287 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4289 rc = config_sync_shadow( c ) ? -1 : 0;
4294 /* mirrormode still needs to see this flag in tool mode */
4295 rc = config_sync_shadow( c ) ? -1 : 0;
4300 /* Use main slapd defaults */
4301 bindconf_tls_defaults( &si->si_bindconf );
4304 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4305 syncinfo_free( si, 0 );
4308 Debug( LDAP_DEBUG_CONFIG,
4309 "Config: ** successfully added syncrepl \"%s\"\n",
4310 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4311 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4312 if ( c->be->be_syncinfo ) {
4313 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4315 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4316 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4318 si->si_next = c->be->be_syncinfo;
4319 c->be->be_syncinfo = si;
4325 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4327 struct berval bc, uri;
4328 char buf[BUFSIZ*2], *ptr;
4331 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4335 /* temporarily inhibit bindconf from printing URI */
4336 uri = si->si_bindconf.sb_uri;
4337 BER_BVZERO( &si->si_bindconf.sb_uri );
4338 si->si_bindconf.sb_version = 0;
4339 bindconf_unparse( &si->si_bindconf, &bc );
4340 si->si_bindconf.sb_uri = uri;
4341 si->si_bindconf.sb_version = LDAP_VERSION3;
4344 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
4345 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4346 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4347 if ( len >= sizeof( buf ) ) return;
4349 if ( !BER_BVISNULL( &bc ) ) {
4350 if ( WHATSLEFT <= bc.bv_len ) {
4354 ptr = lutil_strcopy( ptr, bc.bv_val );
4357 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4358 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4359 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4360 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4363 if ( !BER_BVISNULL( &si->si_base ) ) {
4364 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4365 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4366 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4369 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4370 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4371 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4372 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4375 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4376 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4377 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4378 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4381 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4382 if ( si->si_scope == scopes[i].val ) {
4383 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4384 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4385 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4389 if ( si->si_attrsonly ) {
4390 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4391 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4393 if ( si->si_anfile ) {
4394 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4395 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4396 ptr = lutil_strcopy( ptr, si->si_anfile );
4398 } else if ( si->si_allattrs || si->si_allopattrs ||
4399 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4403 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4404 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4406 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4407 if ( ptr == NULL ) return;
4408 if ( si->si_allattrs ) {
4409 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4410 if ( old != ptr ) *ptr++ = ',';
4413 if ( si->si_allopattrs ) {
4414 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4415 if ( old != ptr ) *ptr++ = ',';
4420 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4421 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4422 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4423 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4424 if ( ptr == NULL ) return;
4426 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4427 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4428 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4430 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4431 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4432 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4433 "refreshAndPersist" : "refreshOnly" );
4435 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4438 dd = si->si_interval;
4445 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4446 INTERVALSTR, dd, hh, mm, ss );
4447 if ( len >= WHATSLEFT ) return;
4451 if ( si->si_got & GOT_RETRY ) {
4452 const char *space = "";
4453 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4454 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4455 for (i=0; si->si_retryinterval[i]; i++) {
4456 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4457 (long) si->si_retryinterval[i] );
4459 if ( WHATSLEFT - 1 <= len ) return;
4461 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4464 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4465 if ( WHATSLEFT <= len ) return;
4469 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4472 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4475 if ( si->si_slimit ) {
4476 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4477 if ( WHATSLEFT <= len ) return;
4481 if ( si->si_tlimit ) {
4482 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4483 if ( WHATSLEFT <= len ) return;
4487 if ( si->si_syncdata ) {
4488 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4489 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4490 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4491 ptr = lutil_strcopy( ptr, bc.bv_val );
4494 bc.bv_len = ptr - buf;
4496 ber_dupbv( bv, &bc );
4500 syncrepl_config( ConfigArgs *c )
4502 if (c->op == SLAP_CONFIG_EMIT) {
4503 if ( c->be->be_syncinfo ) {
4507 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4508 syncrepl_unparse( si, &bv );
4509 ber_bvarray_add( &c->rvalue_vals, &bv );
4514 } else if ( c->op == LDAP_MOD_DELETE ) {
4515 cookie_state *cs = NULL;
4516 if ( c->be->be_syncinfo ) {
4517 syncinfo_t *si, **sip;
4520 cs = c->be->be_syncinfo->si_cookieState;
4521 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4523 if ( c->valx == -1 || i == c->valx ) {
4526 /* If the task is currently active, we have to leave
4527 * it running. It will exit on its own. This will only
4528 * happen when running on the cn=config DB.
4531 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4532 isrunning = ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re );
4533 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4535 if ( si->si_re && isrunning ) {
4538 syncinfo_free( si, 0 );
4547 if ( !c->be->be_syncinfo ) {
4548 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4550 ber_bvarray_free( cs->cs_vals );
4551 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
4557 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4558 Debug(LDAP_DEBUG_ANY, "%s: "
4559 "syncrepl: database already shadowed.\n",
4563 return add_syncrepl( c );