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;
45 struct berval *cs_vals;
49 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
50 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
51 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
53 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
54 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
56 #define RETRYNUM_FOREVER (-1) /* retry forever */
57 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
58 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
59 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
61 typedef struct syncinfo_s {
62 struct syncinfo_s *si_next;
67 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
68 slap_bindconf si_bindconf;
69 struct berval si_base;
70 struct berval si_logbase;
71 struct berval si_filterstr;
72 struct berval si_logfilterstr;
76 AttributeName *si_anlist;
77 AttributeName *si_exanlist;
82 int si_schemachecking;
83 int si_type; /* the active type */
84 int si_ctype; /* the configured type */
86 time_t *si_retryinterval;
87 int *si_retrynum_init;
89 struct sync_cookie si_syncCookie;
90 cookie_state *si_cookieState;
96 int si_refreshPresent;
102 Avlnode *si_presentlist;
105 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
106 ldap_pvt_thread_mutex_t si_mutex;
109 static int syncuuid_cmp( const void *, const void * );
110 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
111 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
112 static int syncrepl_message_to_op(
113 syncinfo_t *, Operation *, LDAPMessage * );
114 static int syncrepl_message_to_entry(
115 syncinfo_t *, Operation *, LDAPMessage *,
116 Modifications **, Entry **, int );
117 static int syncrepl_entry(
118 syncinfo_t *, Operation*, Entry*,
119 Modifications**,int, struct berval*,
120 struct berval *cookieCSN );
121 static int syncrepl_updateCookie(
122 syncinfo_t *, Operation *, struct berval *,
123 struct sync_cookie * );
124 static struct berval * slap_uuidstr_from_normalized(
125 struct berval *, struct berval *, void * );
127 /* callback functions */
128 static int dn_callback( Operation *, SlapReply * );
129 static int nonpresent_callback( Operation *, SlapReply * );
130 static int null_callback( Operation *, SlapReply * );
132 static AttributeDescription *sync_descs[4];
135 syncrepl_state2str( int state )
138 case LDAP_SYNC_PRESENT:
144 case LDAP_SYNC_MODIFY:
147 case LDAP_SYNC_DELETE:
155 init_syncrepl(syncinfo_t *si)
158 char **attrs, **exattrs;
160 if ( !sync_descs[0] ) {
161 sync_descs[0] = slap_schema.si_ad_objectClass;
162 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
163 sync_descs[2] = slap_schema.si_ad_entryCSN;
164 sync_descs[3] = NULL;
167 if ( si->si_allattrs && si->si_allopattrs )
170 attrs = anlist2attrs( si->si_anlist );
173 if ( si->si_allattrs ) {
176 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
177 for ( j = i; attrs[j] != NULL; j++ ) {
180 attrs[j] = attrs[j+1];
186 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
187 attrs[i] = ch_strdup("*");
190 } else if ( si->si_allopattrs ) {
193 if ( is_at_operational( at_find( attrs[i] ) ) ) {
194 for ( j = i; attrs[j] != NULL; j++ ) {
197 attrs[j] = attrs[j+1];
203 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
204 attrs[i] = ch_strdup("+");
208 for ( i = 0; sync_descs[i] != NULL; i++ ) {
211 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
212 for ( k = j; attrs[k] != NULL; k++ ) {
215 attrs[k] = attrs[k+1];
223 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
225 if ( si->si_allopattrs ) {
226 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
228 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
232 if ( si->si_allopattrs ) {
233 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
235 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
236 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
244 if ( si->si_allattrs == si->si_allopattrs ) {
245 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
246 attrs[i++] = ch_strdup( "*" );
247 attrs[i++] = ch_strdup( "+" );
248 } else if ( si->si_allattrs && !si->si_allopattrs ) {
249 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
250 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
251 attrs[i++] = ch_strdup( "*" );
252 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
253 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
255 } else if ( !si->si_allattrs && si->si_allopattrs ) {
256 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
257 attrs[i++] = ch_strdup( "+" );
258 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
263 si->si_attrs = attrs;
265 exattrs = anlist2attrs( si->si_exanlist );
268 for ( n = 0; exattrs[n] != NULL; n++ ) ;
270 for ( i = 0; sync_descs[i] != NULL; i++ ) {
272 while ( exattrs[j] != NULL ) {
273 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
274 ch_free( exattrs[j] );
275 for ( k = j; exattrs[k] != NULL; k++ ) {
276 exattrs[k] = exattrs[k+1];
284 for ( i = 0; exattrs[i] != NULL; i++ ) {
285 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
287 if ( ( oc = si->si_anlist[j].an_oc ) ) {
289 while ( oc->soc_required[k] ) {
290 if ( !strcmp( exattrs[i],
291 oc->soc_required[k]->sat_cname.bv_val ) ) {
292 ch_free( exattrs[i] );
293 for ( l = i; exattrs[l]; l++ ) {
294 exattrs[l] = exattrs[l+1];
304 for ( i = 0; exattrs[i] != NULL; i++ ) ;
307 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
310 si->si_exattrs = exattrs;
313 typedef struct logschema {
315 struct berval ls_req;
316 struct berval ls_mod;
317 struct berval ls_newRdn;
318 struct berval ls_delRdn;
319 struct berval ls_newSup;
322 static logschema changelog_sc = {
324 BER_BVC("changeType"),
327 BER_BVC("deleteOldRDN"),
328 BER_BVC("newSuperior")
331 static logschema accesslog_sc = {
335 BER_BVC("reqNewRDN"),
336 BER_BVC("reqDeleteOldRDN"),
337 BER_BVC("reqNewSuperior")
345 BerElementBuffer berbuf;
346 BerElement *ber = (BerElement *)&berbuf;
347 LDAPControl c[3], *ctrls[4];
351 char **attrs, *lattrs[8];
356 /* setup LDAP SYNC control */
357 ber_init2( ber, NULL, LBER_USE_DER );
358 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
360 /* If we're using a log but we have no state, then fallback to
361 * normal mode for a full refresh.
363 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
364 si->si_logstate = SYNCLOG_FALLBACK;
367 /* Use the log parameters if we're in log mode */
368 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
370 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
374 lattrs[0] = ls->ls_dn.bv_val;
375 lattrs[1] = ls->ls_req.bv_val;
376 lattrs[2] = ls->ls_mod.bv_val;
377 lattrs[3] = ls->ls_newRdn.bv_val;
378 lattrs[4] = ls->ls_delRdn.bv_val;
379 lattrs[5] = ls->ls_newSup.bv_val;
380 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
384 base = si->si_logbase.bv_val;
385 filter = si->si_logfilterstr.bv_val;
388 scope = LDAP_SCOPE_SUBTREE;
391 base = si->si_base.bv_val;
392 filter = si->si_filterstr.bv_val;
393 attrs = si->si_attrs;
394 attrsonly = si->si_attrsonly;
395 scope = si->si_scope;
397 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
398 si->si_type = LDAP_SYNC_REFRESH_ONLY;
400 si->si_type = si->si_ctype;
403 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
405 ber_printf( ber, "{eOb}",
406 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
408 ber_printf( ber, "{eb}",
409 abs(si->si_type), rhint );
412 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
417 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
418 c[0].ldctl_iscritical = si->si_type < 0;
421 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
422 BER_BVZERO( &c[1].ldctl_value );
423 c[1].ldctl_iscritical = 1;
426 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
427 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
428 c[2].ldctl_value = si->si_bindconf.sb_authzId;
429 c[2].ldctl_iscritical = 1;
436 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
437 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
451 int i, j, changed = 0;
453 /* Look for contextCSN from syncprov overlay. If
454 * there's no overlay, this will be a no-op. That means
455 * this is a pure consumer, so local changes will not be
456 * allowed, and all changes will already be reflected in
459 a.a_desc = slap_schema.si_ad_contextCSN;
461 e.e_name = op->o_bd->be_suffix[0];
462 e.e_nname = op->o_bd->be_nsuffix[0];
463 at[0].an_name = a.a_desc->ad_cname;
464 at[0].an_desc = a.a_desc;
465 BER_BVZERO( &at[1].an_name );
467 rs.sr_flags = REP_ENTRY_MODIFIABLE;
469 op->o_req_dn = e.e_name;
470 op->o_req_ndn = e.e_nname;
472 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
473 i = backend_operational( op, &rs );
474 if ( i == LDAP_SUCCESS && a.a_nvals ) {
475 int num = a.a_numvals;
476 /* check for differences */
477 if ( num != si->si_cookieState->cs_num ) {
480 for ( i=0; i<num; i++ ) {
481 if ( ber_bvcmp( &a.a_nvals[i],
482 &si->si_cookieState->cs_vals[i] )) {
489 ber_bvarray_free( si->si_cookieState->cs_vals );
490 ch_free( si->si_cookieState->cs_sids );
491 si->si_cookieState->cs_num = num;
492 si->si_cookieState->cs_vals = a.a_nvals;
493 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
495 si->si_cookieState->cs_age++;
497 ber_bvarray_free( a.a_nvals );
499 ber_bvarray_free( a.a_vals );
501 /* See if the cookieState has changed due to anything outside
502 * this particular consumer. That includes other consumers in
503 * the same context, or local changes detected above.
505 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
506 si->si_cookieState->cs_age ) {
507 if ( !si->si_syncCookie.numcsns ) {
508 ber_bvarray_free( si->si_syncCookie.ctxcsn );
509 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
510 si->si_cookieState->cs_vals, NULL );
513 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
514 /* bogus, just dup everything */
515 if ( si->si_syncCookie.sids[i] == -1 ) {
516 ber_bvarray_free( si->si_syncCookie.ctxcsn );
517 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
518 si->si_cookieState->cs_vals, NULL );
522 for (j=0; j<si->si_cookieState->cs_num; j++) {
523 if ( si->si_syncCookie.sids[i] !=
524 si->si_cookieState->cs_sids[j] )
526 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
527 &si->si_cookieState->cs_vals[j] ))
529 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
530 &si->si_cookieState->cs_vals[j] );
538 si->si_cookieAge = si->si_cookieState->cs_age;
539 ch_free( si->si_syncCookie.octet_str.bv_val );
540 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
541 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
542 si->si_syncCookie.sid );
544 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
554 int cmdline_cookie_found = 0;
556 struct sync_cookie *sc = NULL;
561 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
562 if ( rc != LDAP_SUCCESS ) {
565 op->o_protocol = LDAP_VERSION3;
567 /* Set SSF to strongest of TLS, SASL SSFs */
570 op->o_transport_ssf = 0;
572 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
573 == LDAP_SUCCESS && ssl != NULL )
575 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
577 #endif /* HAVE_TLS */
579 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
580 to use sasl_ssf_t but currently uses ber_len_t */
581 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf );
582 op->o_sasl_ssf = ssf;
584 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
585 ? op->o_sasl_ssf : op->o_tls_ssf;
587 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
589 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
590 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
592 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
594 si->si_syncCookie.rid = si->si_rid;
596 /* whenever there are multiple data sources possible, advertise sid */
597 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
600 /* We've just started up, or the remote server hasn't sent us
601 * any meaningful state.
603 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
606 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
607 if ( si->si_rid == sc->rid ) {
608 cmdline_cookie_found = 1;
613 if ( cmdline_cookie_found ) {
614 /* cookie is supplied in the command line */
616 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
618 /* ctxcsn wasn't parsed yet, do it now */
619 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
620 slap_sync_cookie_free( &si->si_syncCookie, 0 );
621 slap_dup_sync_cookie( &si->si_syncCookie, sc );
622 slap_sync_cookie_free( sc, 1 );
624 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
625 if ( !si->si_cookieState->cs_num ) {
626 /* get contextCSN shadow replica from database */
627 BerVarray csn = NULL;
628 void *ctx = op->o_tmpmemctx;
630 op->o_req_ndn = op->o_bd->be_nsuffix[0];
631 op->o_req_dn = op->o_req_ndn;
633 /* try to read stored contextCSN */
634 op->o_tmpmemctx = NULL;
635 backend_attribute( op, NULL, &op->o_req_ndn,
636 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
637 op->o_tmpmemctx = ctx;
639 si->si_cookieState->cs_vals = csn;
640 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
641 si->si_cookieState->cs_num = i;
642 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
645 if ( si->si_cookieState->cs_num ) {
646 ber_bvarray_free( si->si_syncCookie.ctxcsn );
647 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
648 si->si_cookieState->cs_vals, NULL )) {
650 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
653 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
654 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
656 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
657 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
659 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
662 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
663 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
664 si->si_syncCookie.sid );
666 /* Look for contextCSN from syncprov overlay. */
667 check_syncprov( op, si );
670 si->si_refreshDone = 0;
672 rc = ldap_sync_search( si, op->o_tmpmemctx );
674 if( rc != LDAP_SUCCESS ) {
675 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
676 "ldap_search_ext: %s (%d)\n",
677 si->si_ridtxt, ldap_err2string( rc ), rc );
683 ldap_unbind_ext( si->si_ld, NULL, NULL );
692 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
699 if ( sc1->numcsns < sc2->numcsns ) {
700 *which = sc1->numcsns;
704 for (j=0; j<sc2->numcsns; j++) {
705 for (i=0; i<sc1->numcsns; i++) {
706 if ( sc1->sids[i] != sc2->sids[j] )
708 value_match( &match, slap_schema.si_ad_entryCSN,
709 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
710 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
711 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
718 if ( i == sc1->numcsns ) {
719 /* sc2 has a sid sc1 lacks */
727 #define SYNC_PAUSED -3
734 LDAPControl **rctrls = NULL;
736 BerElementBuffer berbuf;
737 BerElement *ber = (BerElement *)&berbuf;
739 LDAPMessage *msg = NULL;
742 struct berval *retdata = NULL;
747 struct berval syncUUID = BER_BVNULL;
748 struct sync_cookie syncCookie = { NULL };
749 struct sync_cookie syncCookie_req = { NULL };
750 struct berval cookie = BER_BVNULL;
757 Modifications *modlist = NULL;
761 struct timeval *tout_p = NULL;
762 struct timeval tout = { 0, 0 };
764 int refreshDeletes = 0;
765 BerVarray syncUUIDs = NULL;
768 if ( slapd_shutdown ) {
773 ber_init2( ber, NULL, LBER_USE_DER );
774 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
776 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
778 psub = &si->si_be->be_nsuffix[0];
780 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
782 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
788 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
789 tout_p, &msg ) ) > 0 )
791 LDAPControl *rctrlp = NULL;
793 if ( slapd_shutdown ) {
797 switch( ldap_msgtype( msg ) ) {
798 case LDAP_RES_SEARCH_ENTRY:
799 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
800 /* we can't work without the control */
803 /* NOTE: make sure we use the right one;
804 * a better approach would be to run thru
805 * the whole list and take care of all */
806 /* NOTE: since we issue the search request,
807 * we should know what controls to expect,
808 * and there should be none apart from the
809 * sync-related control */
810 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
811 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
813 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
814 "got search entry with multiple "
815 "Sync State control\n", si->si_ridtxt, 0, 0 );
816 ldap_controls_free( rctrls );
821 if ( rctrlp == NULL ) {
822 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
823 "got search entry without "
824 "Sync State control\n", si->si_ridtxt, 0, 0 );
828 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
829 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
830 /* FIXME: what if syncUUID is NULL or empty?
831 * (happens with back-sql...) */
832 if ( BER_BVISEMPTY( &syncUUID ) ) {
833 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
834 "got empty syncUUID with LDAP_SYNC_%s\n",
836 syncrepl_state2str( syncstate ), 0 );
837 ldap_controls_free( rctrls );
841 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
842 ber_scanf( ber, /*"{"*/ "m}", &cookie );
844 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
845 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
847 if ( !BER_BVISNULL( &cookie ) ) {
848 ch_free( syncCookie.octet_str.bv_val );
849 ber_dupbv( &syncCookie.octet_str, &cookie );
851 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
853 slap_parse_sync_cookie( &syncCookie, NULL );
854 if ( syncCookie.ctxcsn ) {
855 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
856 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
857 if ( si->si_cookieState->cs_sids[i] == sid &&
858 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
859 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
860 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
861 ldap_controls_free( rctrls );
867 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
871 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
873 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
876 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
877 } else switch ( rc ) {
878 case LDAP_ALREADY_EXISTS:
879 case LDAP_NO_SUCH_OBJECT:
880 case LDAP_NO_SUCH_ATTRIBUTE:
881 case LDAP_TYPE_OR_VALUE_EXISTS:
882 rc = LDAP_SYNC_REFRESH_REQUIRED;
883 si->si_logstate = SYNCLOG_FALLBACK;
884 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
889 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
890 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
892 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
893 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
896 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
899 ldap_controls_free( rctrls );
901 slap_mods_free( modlist, 1 );
907 case LDAP_RES_SEARCH_REFERENCE:
908 Debug( LDAP_DEBUG_ANY,
909 "do_syncrep2: %s reference received error\n",
910 si->si_ridtxt, 0, 0 );
913 case LDAP_RES_SEARCH_RESULT:
914 Debug( LDAP_DEBUG_SYNC,
915 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
916 si->si_ridtxt, 0, 0 );
917 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
919 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
920 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
921 /* map old result code to registered code */
922 err = LDAP_SYNC_REFRESH_REQUIRED;
925 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
926 if ( si->si_logstate == SYNCLOG_LOGGING ) {
927 si->si_logstate = SYNCLOG_FALLBACK;
933 Debug( LDAP_DEBUG_ANY,
934 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
935 si->si_ridtxt, err, ldap_err2string( err ) );
939 /* NOTE: make sure we use the right one;
940 * a better approach would be to run thru
941 * the whole list and take care of all */
942 /* NOTE: since we issue the search request,
943 * we should know what controls to expect,
944 * and there should be none apart from the
945 * sync-related control */
946 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
947 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
949 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
950 "got search result with multiple "
951 "Sync State control\n", si->si_ridtxt, 0, 0 );
952 ldap_controls_free( rctrls );
958 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
960 ber_scanf( ber, "{" /*"}"*/);
961 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
962 ber_scanf( ber, "m", &cookie );
964 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
965 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
967 if ( !BER_BVISNULL( &cookie ) ) {
968 ch_free( syncCookie.octet_str.bv_val );
969 ber_dupbv( &syncCookie.octet_str, &cookie);
971 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
973 slap_parse_sync_cookie( &syncCookie, NULL );
974 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
977 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
979 ber_scanf( ber, "b", &refreshDeletes );
981 ber_scanf( ber, /*"{"*/ "}" );
983 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
984 slap_sync_cookie_free( &syncCookie_req, 0 );
985 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
987 if ( !syncCookie.ctxcsn ) {
989 } else if ( !syncCookie_req.ctxcsn ) {
993 match = compare_csns( &syncCookie_req, &syncCookie, &m );
996 ldap_controls_free( rctrls );
998 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
999 /* FIXME : different error behaviors according to
1000 * 1) err code : LDAP_BUSY ...
1001 * 2) on err policy : stop service, stop sync, retry
1003 if ( refreshDeletes == 0 && match < 0 &&
1004 err == LDAP_SUCCESS &&
1005 syncCookie_req.numcsns == syncCookie.numcsns )
1007 syncrepl_del_nonpresent( op, si, NULL,
1010 avl_free( si->si_presentlist, ch_free );
1011 si->si_presentlist = NULL;
1014 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1016 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
1018 if ( err == LDAP_SUCCESS
1019 && si->si_logstate == SYNCLOG_FALLBACK ) {
1020 si->si_logstate = SYNCLOG_LOGGING;
1021 rc = LDAP_SYNC_REFRESH_REQUIRED;
1028 case LDAP_RES_INTERMEDIATE:
1029 rc = ldap_parse_intermediate( si->si_ld, msg,
1030 &retoid, &retdata, NULL, 0 );
1031 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1032 ber_init2( ber, retdata, LBER_USE_DER );
1034 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1036 case LDAP_TAG_SYNC_NEW_COOKIE:
1037 Debug( LDAP_DEBUG_SYNC,
1038 "do_syncrep2: %s %s - %s\n",
1040 "LDAP_RES_INTERMEDIATE",
1042 ber_scanf( ber, "tm", &tag, &cookie );
1043 Debug( LDAP_DEBUG_SYNC,
1044 "do_syncrep2: %s NEW_COOKIE: %s\n",
1047 if ( !BER_BVISNULL( &cookie ) ) {
1048 ch_free( syncCookie.octet_str.bv_val );
1049 ber_dupbv( &syncCookie.octet_str, &cookie );
1051 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1052 slap_parse_sync_cookie( &syncCookie, NULL );
1053 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1056 case LDAP_TAG_SYNC_REFRESH_DELETE:
1057 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1058 Debug( LDAP_DEBUG_SYNC,
1059 "do_syncrep2: %s %s - %s\n",
1061 "LDAP_RES_INTERMEDIATE",
1062 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1063 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1064 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1065 si->si_refreshDelete = 1;
1067 si->si_refreshPresent = 1;
1069 ber_scanf( ber, "t{" /*"}"*/, &tag );
1070 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1072 ber_scanf( ber, "m", &cookie );
1074 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1075 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1077 if ( !BER_BVISNULL( &cookie ) ) {
1078 ch_free( syncCookie.octet_str.bv_val );
1079 ber_dupbv( &syncCookie.octet_str, &cookie );
1081 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1083 slap_parse_sync_cookie( &syncCookie, NULL );
1084 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1087 /* Defaults to TRUE */
1088 if ( ber_peek_tag( ber, &len ) ==
1089 LDAP_TAG_REFRESHDONE )
1091 ber_scanf( ber, "b", &si->si_refreshDone );
1094 si->si_refreshDone = 1;
1096 ber_scanf( ber, /*"{"*/ "}" );
1098 case LDAP_TAG_SYNC_ID_SET:
1099 Debug( LDAP_DEBUG_SYNC,
1100 "do_syncrep2: %s %s - %s\n",
1102 "LDAP_RES_INTERMEDIATE",
1104 ber_scanf( ber, "t{" /*"}"*/, &tag );
1105 if ( ber_peek_tag( ber, &len ) ==
1106 LDAP_TAG_SYNC_COOKIE )
1108 ber_scanf( ber, "m", &cookie );
1110 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1111 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1113 if ( !BER_BVISNULL( &cookie ) ) {
1114 ch_free( syncCookie.octet_str.bv_val );
1115 ber_dupbv( &syncCookie.octet_str, &cookie );
1117 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1119 slap_parse_sync_cookie( &syncCookie, NULL );
1120 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1121 compare_csns( &syncCookie_req, &syncCookie, &m );
1124 if ( ber_peek_tag( ber, &len ) ==
1125 LDAP_TAG_REFRESHDELETES )
1127 ber_scanf( ber, "b", &refreshDeletes );
1129 ber_scanf( ber, "[W]", &syncUUIDs );
1130 ber_scanf( ber, /*"{"*/ "}" );
1131 if ( refreshDeletes ) {
1132 syncrepl_del_nonpresent( op, si, syncUUIDs,
1134 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1137 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1138 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1139 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1141 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1143 slap_sync_cookie_free( &syncCookie, 0 );
1146 Debug( LDAP_DEBUG_ANY,
1147 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1148 si->si_ridtxt, (long) si_tag, 0 );
1149 ldap_memfree( retoid );
1150 ber_bvfree( retdata );
1154 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1155 slap_sync_cookie_free( &syncCookie_req, 0 );
1156 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1158 if ( !syncCookie.ctxcsn ) {
1160 } else if ( !syncCookie_req.ctxcsn ) {
1164 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1168 if ( si->si_refreshPresent == 1 &&
1169 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1170 syncCookie_req.numcsns == syncCookie.numcsns ) {
1171 syncrepl_del_nonpresent( op, si, NULL,
1175 if ( syncCookie.ctxcsn )
1177 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
1181 ldap_memfree( retoid );
1182 ber_bvfree( retdata );
1186 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1187 "unknown intermediate response (%d)\n",
1188 si->si_ridtxt, rc, 0 );
1189 ldap_memfree( retoid );
1190 ber_bvfree( retdata );
1196 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1197 "unknown message (0x%02lx)\n",
1199 (unsigned long)ldap_msgtype( msg ), 0 );
1203 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1204 slap_sync_cookie_free( &syncCookie_req, 0 );
1205 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1206 slap_sync_cookie_free( &syncCookie, 0 );
1208 ldap_msgfree( msg );
1210 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1211 slap_sync_cookie_free( &syncCookie, 0 );
1212 slap_sync_cookie_free( &syncCookie_req, 0 );
1218 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1223 if ( err != LDAP_SUCCESS ) {
1224 Debug( LDAP_DEBUG_ANY,
1225 "do_syncrep2: %s (%d) %s\n",
1226 si->si_ridtxt, err, ldap_err2string( err ) );
1229 slap_sync_cookie_free( &syncCookie, 0 );
1230 slap_sync_cookie_free( &syncCookie_req, 0 );
1232 if ( msg ) ldap_msgfree( msg );
1234 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1235 if ( si->si_conn ) {
1236 connection_client_stop( si->si_conn );
1239 ldap_unbind_ext( si->si_ld, NULL, NULL );
1251 struct re_s* rtask = arg;
1252 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1253 Connection conn = {0};
1254 OperationBuffer opbuf;
1256 int rc = LDAP_SUCCESS;
1259 int i, defer = 1, fail = 0;
1264 if ( slapd_shutdown )
1267 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1269 /* Don't get stuck here while a pause is initiated */
1270 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1271 if ( slapd_shutdown )
1273 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1274 ldap_pvt_thread_yield();
1277 if ( !si->si_ctype )
1280 switch( abs( si->si_type ) ) {
1281 case LDAP_SYNC_REFRESH_ONLY:
1282 case LDAP_SYNC_REFRESH_AND_PERSIST:
1285 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1289 if ( slapd_shutdown ) {
1291 if ( si->si_conn ) {
1292 connection_client_stop( si->si_conn );
1295 ldap_unbind_ext( si->si_ld, NULL, NULL );
1298 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1302 connection_fake_init( &conn, &opbuf, ctx );
1305 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1308 /* Coordinate contextCSN updates with any syncprov overlays
1309 * in use. This may be complicated by the use of the glue
1312 * Typically there is a single syncprov mastering the entire
1313 * glued tree. In that case, our contextCSN updates should
1314 * go to the master DB. But if there is no syncprov on the
1315 * master DB, then nothing special is needed here.
1317 * Alternatively, there may be individual syncprov overlays
1318 * on each glued branch. In that case, each syncprov only
1319 * knows about changes within its own branch. And so our
1320 * contextCSN updates should only go to the local DB.
1322 if ( !si->si_wbe ) {
1323 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1324 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1325 if ( overlay_is_inst( top_be, "syncprov" ))
1326 si->si_wbe = select_backend( &be->be_nsuffix[0], 1 );
1333 if ( !si->si_schemachecking )
1334 op->o_no_schema_check = 1;
1336 /* Establish session, do search */
1338 si->si_refreshDelete = 0;
1339 si->si_refreshPresent = 0;
1341 /* use main DB when retrieving contextCSN */
1342 op->o_bd = si->si_wbe;
1343 op->o_dn = op->o_bd->be_rootdn;
1344 op->o_ndn = op->o_bd->be_rootndn;
1345 rc = do_syncrep1( op, si );
1349 /* Process results */
1350 if ( rc == LDAP_SUCCESS ) {
1351 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1353 /* use current DB */
1355 op->o_dn = op->o_bd->be_rootdn;
1356 op->o_ndn = op->o_bd->be_rootndn;
1357 rc = do_syncrep2( op, si );
1358 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1359 rc = ldap_sync_search( si, op->o_tmpmemctx );
1364 /* We got deleted while running on cn=config */
1365 if ( !si->si_ctype ) {
1371 if ( rc != SYNC_PAUSED ) {
1372 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1373 /* If we succeeded, enable the connection for further listening.
1374 * If we failed, tear down the connection and reschedule.
1376 if ( rc == LDAP_SUCCESS ) {
1377 if ( si->si_conn ) {
1378 connection_client_enable( si->si_conn );
1380 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1382 } else if ( si->si_conn ) {
1386 if ( rc == -2 ) rc = 0;
1391 /* At this point, we have 5 cases:
1392 * 1) for any hard failure, give up and remove this task
1393 * 2) for ServerDown, reschedule this task to run later
1394 * 3) for threadpool pause, reschedule to run immediately
1395 * 4) for Refresh and Success, reschedule to run
1396 * 5) for Persist and Success, reschedule to defer
1398 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1400 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1401 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1405 connection_client_stop( si->si_conn );
1409 if ( rc == SYNC_PAUSED ) {
1410 rtask->interval.tv_sec = 0;
1411 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1412 rtask->interval.tv_sec = si->si_interval;
1414 } else if ( rc == LDAP_SUCCESS ) {
1415 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1418 rtask->interval.tv_sec = si->si_interval;
1419 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1420 if ( si->si_retrynum ) {
1421 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1422 si->si_retrynum[i] = si->si_retrynum_init[i];
1424 si->si_retrynum[i] = RETRYNUM_TAIL;
1427 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1428 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1433 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1435 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1438 fail = RETRYNUM_TAIL;
1439 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1440 if ( si->si_retrynum[i] > 0 )
1441 si->si_retrynum[i]--;
1442 fail = si->si_retrynum[i];
1443 rtask->interval.tv_sec = si->si_retryinterval[i];
1444 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1445 slap_wake_listener();
1449 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1450 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1453 if ( fail == RETRYNUM_TAIL ) {
1454 Debug( LDAP_DEBUG_ANY,
1455 "do_syncrepl: %s rc %d quitting\n",
1456 si->si_ridtxt, rc, 0 );
1457 } else if ( fail > 0 ) {
1458 Debug( LDAP_DEBUG_ANY,
1459 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1460 si->si_ridtxt, rc, fail );
1462 Debug( LDAP_DEBUG_ANY,
1463 "do_syncrepl: %s rc %d retrying\n",
1464 si->si_ridtxt, rc, 0 );
1468 /* Do final delete cleanup */
1469 if ( !si->si_ctype ) {
1470 syncinfo_free( si, 0 );
1475 static slap_verbmasks modops[] = {
1476 { BER_BVC("add"), LDAP_REQ_ADD },
1477 { BER_BVC("delete"), LDAP_REQ_DELETE },
1478 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1479 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1483 static Modifications *
1484 syncrepl_accesslog_mods(
1491 AttributeDescription *ad;
1492 struct berval bv, bv2;
1494 Modifications *mod = NULL, *modlist = NULL, **modtail;
1499 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1503 colon = ber_bvchr( &bv, ':' );
1509 bv.bv_len = colon - bv.bv_val;
1510 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1515 /* Ignore dynamically generated attrs */
1516 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1520 /* Ignore excluded attrs */
1521 if ( ldap_charray_inlist( si->si_exattrs,
1522 ad->ad_type->sat_cname.bv_val ) )
1528 case '+': op = LDAP_MOD_ADD; break;
1529 case '-': op = LDAP_MOD_DELETE; break;
1530 case '=': op = LDAP_MOD_REPLACE; break;
1531 case '#': op = LDAP_MOD_INCREMENT; break;
1535 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1536 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1539 mod->sml_next = NULL;
1541 mod->sml_type = ad->ad_cname;
1542 mod->sml_values = NULL;
1543 mod->sml_nvalues = NULL;
1544 mod->sml_numvals = 0;
1547 modtail = &mod->sml_next;
1549 if ( colon[2] == ' ' ) {
1550 bv.bv_val = colon + 3;
1551 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1552 ber_dupbv( &bv2, &bv );
1553 ber_bvarray_add( &mod->sml_values, &bv2 );
1560 static Modifications *
1561 syncrepl_changelog_mods(
1566 return NULL; /* FIXME */
1570 syncrepl_message_to_op(
1576 BerElement *ber = NULL;
1577 Modifications *modlist = NULL;
1579 SlapReply rs = { REP_RESULT };
1580 slap_callback cb = { NULL, null_callback, NULL, NULL };
1583 char txtbuf[SLAP_TEXT_BUFLEN];
1584 size_t textlen = sizeof txtbuf;
1586 struct berval bdn, dn = BER_BVNULL, ndn;
1587 struct berval bv, *bvals = NULL;
1588 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1589 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1590 psup = BER_BVNULL, nsup = BER_BVNULL;
1591 int rc, deleteOldRdn = 0, freeReqDn = 0;
1592 int do_graduate = 0;
1594 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1595 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1596 "Message type should be entry (%d)",
1597 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1601 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1606 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1608 if ( rc != LDAP_SUCCESS ) {
1609 Debug( LDAP_DEBUG_ANY,
1610 "syncrepl_message_to_op: %s dn get failed (%d)",
1611 si->si_ridtxt, rc, 0 );
1615 op->o_tag = LBER_DEFAULT;
1616 op->o_bd = si->si_wbe;
1618 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1620 if ( bv.bv_val == NULL )
1623 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1625 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1626 if ( rc != LDAP_SUCCESS ) {
1627 Debug( LDAP_DEBUG_ANY,
1628 "syncrepl_message_to_op: %s "
1629 "dn \"%s\" normalization failed (%d)",
1630 si->si_ridtxt, bdn.bv_val, rc );
1635 ber_dupbv( &op->o_req_dn, &dn );
1636 ber_dupbv( &op->o_req_ndn, &ndn );
1637 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1638 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1640 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1641 int i = verb_to_mask( bvals[0].bv_val, modops );
1643 Debug( LDAP_DEBUG_ANY,
1644 "syncrepl_message_to_op: %s unknown op %s",
1645 si->si_ridtxt, bvals[0].bv_val, 0 );
1650 op->o_tag = modops[i].mask;
1651 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1652 /* Parse attribute into modlist */
1653 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1654 modlist = syncrepl_accesslog_mods( si, bvals );
1656 modlist = syncrepl_changelog_mods( si, bvals );
1658 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1660 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1661 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1664 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1666 } else if ( !ber_bvstrcasecmp( &bv,
1667 &slap_schema.si_ad_entryCSN->ad_cname ) )
1669 slap_queue_csn( op, bvals );
1675 /* If we didn't get a mod type or a target DN, bail out */
1676 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1681 op->o_callback = &cb;
1682 slap_op_time( &op->o_time, &op->o_tincr );
1684 switch( op->o_tag ) {
1686 case LDAP_REQ_MODIFY:
1687 /* If we didn't get required data, bail */
1688 if ( !modlist ) goto done;
1690 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1692 if ( rc != LDAP_SUCCESS ) {
1693 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1694 "mods check (%s)\n",
1695 si->si_ridtxt, text, 0 );
1699 if ( op->o_tag == LDAP_REQ_ADD ) {
1700 Entry *e = entry_alloc();
1702 op->ora_e->e_name = op->o_req_dn;
1703 op->ora_e->e_nname = op->o_req_ndn;
1705 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1706 if( rc != LDAP_SUCCESS ) {
1707 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1708 "mods2entry (%s)\n",
1709 si->si_ridtxt, text, 0 );
1711 rc = op->o_bd->be_add( op, &rs );
1712 Debug( LDAP_DEBUG_SYNC,
1713 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1714 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1717 if ( e == op->ora_e )
1718 be_entry_release_w( op, op->ora_e );
1720 op->orm_modlist = modlist;
1721 op->o_bd = si->si_wbe;
1722 rc = op->o_bd->be_modify( op, &rs );
1723 modlist = op->orm_modlist;
1724 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1725 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1726 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1727 op->o_bd = si->si_be;
1731 case LDAP_REQ_MODRDN:
1732 if ( BER_BVISNULL( &rdn ) ) goto done;
1734 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1737 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1740 if ( !BER_BVISNULL( &sup ) ) {
1741 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1744 op->orr_newSup = &psup;
1745 op->orr_nnewSup = ⊅
1747 op->orr_newSup = NULL;
1748 op->orr_nnewSup = NULL;
1750 op->orr_newrdn = prdn;
1751 op->orr_nnewrdn = nrdn;
1752 op->orr_deleteoldrdn = deleteOldRdn;
1753 op->orr_modlist = NULL;
1754 if ( slap_modrdn2mods( op, &rs ) ) {
1758 /* Append modlist for operational attrs */
1762 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1764 m->sml_next = modlist;
1767 rc = op->o_bd->be_modrdn( op, &rs );
1768 slap_mods_free( op->orr_modlist, 1 );
1769 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1770 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1771 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1774 case LDAP_REQ_DELETE:
1775 rc = op->o_bd->be_delete( op, &rs );
1776 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1777 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1778 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1784 slap_graduate_commit_csn( op );
1785 op->o_bd = si->si_be;
1786 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1787 BER_BVZERO( &op->o_csn );
1789 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1791 if ( !BER_BVISNULL( &rdn ) ) {
1792 if ( !BER_BVISNULL( &nsup ) ) {
1793 ch_free( nsup.bv_val );
1795 if ( !BER_BVISNULL( &psup ) ) {
1796 ch_free( psup.bv_val );
1798 if ( !BER_BVISNULL( &nrdn ) ) {
1799 ch_free( nrdn.bv_val );
1801 if ( !BER_BVISNULL( &prdn ) ) {
1802 ch_free( prdn.bv_val );
1806 ch_free( op->o_req_ndn.bv_val );
1807 ch_free( op->o_req_dn.bv_val );
1814 syncrepl_message_to_entry(
1818 Modifications **modlist,
1824 BerElement *ber = NULL;
1827 Modifications **modtail = modlist;
1830 char txtbuf[SLAP_TEXT_BUFLEN];
1831 size_t textlen = sizeof txtbuf;
1833 struct berval bdn = BER_BVNULL, dn, ndn;
1838 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1839 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1840 "Message type should be entry (%d)",
1841 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1845 op->o_tag = LDAP_REQ_ADD;
1847 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1848 if ( rc != LDAP_SUCCESS ) {
1849 Debug( LDAP_DEBUG_ANY,
1850 "syncrepl_message_to_entry: %s dn get failed (%d)",
1851 si->si_ridtxt, rc, 0 );
1855 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1856 /* NOTE: this could be done even before decoding the DN,
1857 * although encoding errors wouldn't be detected */
1862 if ( entry == NULL ) {
1866 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1867 if ( rc != LDAP_SUCCESS ) {
1868 /* One of the things that could happen is that the schema
1869 * is not lined-up; this could result in unknown attributes.
1870 * A value non conformant to the syntax should be unlikely,
1871 * except when replicating between different versions
1872 * of the software, or when syntax validation bugs are fixed
1874 Debug( LDAP_DEBUG_ANY,
1875 "syncrepl_message_to_entry: "
1876 "%s dn \"%s\" normalization failed (%d)",
1877 si->si_ridtxt, bdn.bv_val, rc );
1881 ber_dupbv( &op->o_req_dn, &dn );
1882 ber_dupbv( &op->o_req_ndn, &ndn );
1883 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1884 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1886 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1889 e->e_name = op->o_req_dn;
1890 e->e_nname = op->o_req_ndn;
1892 while ( ber_remaining( ber ) ) {
1893 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1894 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1899 /* Drop all updates to the contextCSN of the context entry
1902 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1903 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1904 ber_bvarray_free( tmp.sml_values );
1908 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1910 mod->sml_op = LDAP_MOD_REPLACE;
1912 mod->sml_next = NULL;
1913 mod->sml_desc = NULL;
1914 mod->sml_type = tmp.sml_type;
1915 mod->sml_values = tmp.sml_values;
1916 mod->sml_nvalues = NULL;
1917 mod->sml_numvals = 0; /* slap_mods_check will set this */
1920 modtail = &mod->sml_next;
1923 if ( *modlist == NULL ) {
1924 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1925 si->si_ridtxt, 0, 0 );
1930 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1932 if ( rc != LDAP_SUCCESS ) {
1933 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1934 si->si_ridtxt, text, 0 );
1938 /* Strip out dynamically generated attrs */
1939 for ( modtail = modlist; *modtail ; ) {
1941 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1942 *modtail = mod->sml_next;
1943 slap_mod_free( &mod->sml_mod, 0 );
1946 modtail = &mod->sml_next;
1950 /* Strip out attrs in exattrs list */
1951 for ( modtail = modlist; *modtail ; ) {
1953 if ( ldap_charray_inlist( si->si_exattrs,
1954 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1956 *modtail = mod->sml_next;
1957 slap_mod_free( &mod->sml_mod, 0 );
1960 modtail = &mod->sml_next;
1964 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1965 if( rc != LDAP_SUCCESS ) {
1966 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1967 si->si_ridtxt, text, 0 );
1972 if ( rc != LDAP_SUCCESS ) {
1984 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1986 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1987 * entry if a previous refresh was interrupted before sending us a new
1988 * context state. We try to compare the new entry to the existing entry
1989 * and ignore the new entry if they are the same.
1991 * Also, we may get an update where the entryDN has changed, due to
1992 * a ModDn on the provider. We detect this as well, so we can issue
1993 * the corresponding operation locally.
1995 * In the case of a modify, we get a list of all the attributes
1996 * in the original entry. Rather than deleting the entry and re-adding it,
1997 * we issue a Modify request that deletes all the attributes and adds all
1998 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2001 * We otherwise distinguish ModDN from Modify; in the case of
2002 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2003 * operational attributes from the entry, and do a regular ModDN.
2005 typedef struct dninfo {
2009 struct berval nnewSup;
2010 int renamed; /* Was an existing entry renamed? */
2011 int delOldRDN; /* Was old RDN deleted? */
2012 Modifications **modlist; /* the modlist we received */
2013 Modifications *mods; /* the modlist we compared */
2014 Attribute *oldNattr; /* old naming attr */
2015 AttributeDescription *oldDesc; /* for renames */
2016 AttributeDescription *newDesc; /* for renames */
2019 /* return 1 if inserted, 0 otherwise */
2021 avl_presentlist_insert(
2023 struct berval *syncUUID )
2025 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2027 syncuuid_bv->bv_len = syncUUID->bv_len;
2028 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2029 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2030 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2032 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2033 syncuuid_cmp, avl_dup_error ) )
2035 ch_free( syncuuid_bv );
2047 Modifications** modlist,
2049 struct berval* syncUUID,
2050 struct berval* syncCSN )
2052 Backend *be = op->o_bd;
2053 slap_callback cb = { NULL, NULL, NULL, NULL };
2054 int syncuuid_inserted = 0;
2055 struct berval syncUUID_strrep = BER_BVNULL;
2057 SlapReply rs_search = {REP_RESULT};
2058 SlapReply rs_delete = {REP_RESULT};
2059 SlapReply rs_add = {REP_RESULT};
2060 SlapReply rs_modify = {REP_RESULT};
2062 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2063 int rc = LDAP_SUCCESS;
2065 struct berval pdn = BER_BVNULL;
2070 Debug( LDAP_DEBUG_SYNC,
2071 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2072 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2074 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2075 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2076 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2080 if ( syncstate == LDAP_SYNC_PRESENT ) {
2082 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2083 if ( entry == NULL ) {
2088 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2089 if ( syncstate != LDAP_SYNC_DELETE ) {
2090 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2093 /* add if missing */
2094 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2095 &syncUUID_strrep, syncUUID );
2097 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2098 /* replace only if necessary */
2099 if ( a->a_nvals != a->a_vals ) {
2100 ber_memfree( a->a_nvals[0].bv_val );
2101 ber_dupbv( &a->a_nvals[0], syncUUID );
2103 ber_memfree( a->a_vals[0].bv_val );
2104 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2108 f.f_choice = LDAP_FILTER_EQUALITY;
2110 ava.aa_desc = slap_schema.si_ad_entryUUID;
2111 ava.aa_value = *syncUUID;
2113 if ( syncuuid_inserted ) {
2114 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2115 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2117 op->ors_filter = &f;
2119 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2120 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2121 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2122 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2123 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2124 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2125 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2126 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2128 op->o_tag = LDAP_REQ_SEARCH;
2129 op->ors_scope = LDAP_SCOPE_SUBTREE;
2130 op->ors_deref = LDAP_DEREF_NEVER;
2132 /* get the entry for this UUID */
2133 op->o_req_dn = si->si_base;
2134 op->o_req_ndn = si->si_base;
2136 op->o_time = slap_get_time();
2137 op->ors_tlimit = SLAP_NO_LIMIT;
2139 op->ors_limit = NULL;
2141 op->ors_attrs = slap_anlist_all_attributes;
2142 op->ors_attrsonly = 0;
2144 /* set callback function */
2145 op->o_callback = &cb;
2146 cb.sc_response = dn_callback;
2147 cb.sc_private = &dni;
2148 dni.new_entry = entry;
2149 dni.modlist = modlist;
2151 rc = be->be_search( op, &rs_search );
2152 Debug( LDAP_DEBUG_SYNC,
2153 "syncrepl_entry: %s be_search (%d)\n",
2154 si->si_ridtxt, rc, 0 );
2156 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2157 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2160 cb.sc_response = null_callback;
2163 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2164 Debug( LDAP_DEBUG_SYNC,
2165 "syncrepl_entry: %s %s\n",
2166 si->si_ridtxt, entry->e_name.bv_val, 0 );
2168 Debug( LDAP_DEBUG_SYNC,
2169 "syncrepl_entry: %s %s\n",
2170 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2173 assert( BER_BVISNULL( &op->o_csn ) );
2175 slap_queue_csn( op, syncCSN );
2178 slap_op_time( &op->o_time, &op->o_tincr );
2179 switch ( syncstate ) {
2181 case LDAP_SYNC_MODIFY:
2182 if ( BER_BVISNULL( &op->o_csn ))
2185 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2187 /* FIXME: op->o_csn is assumed to be
2188 * on the thread's slab; this needs
2189 * to be cleared ASAP.
2190 * What happens if already present?
2192 assert( BER_BVISNULL( &op->o_csn ) );
2193 op->o_csn = a->a_vals[0];
2198 if ( BER_BVISNULL( &dni.dn ) ) {
2200 op->o_req_dn = entry->e_name;
2201 op->o_req_ndn = entry->e_nname;
2202 op->o_tag = LDAP_REQ_ADD;
2204 op->o_bd = si->si_wbe;
2206 rc = op->o_bd->be_add( op, &rs_add );
2207 Debug( LDAP_DEBUG_SYNC,
2208 "syncrepl_entry: %s be_add %s (%d)\n",
2209 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2210 switch ( rs_add.sr_err ) {
2212 if ( op->ora_e == entry ) {
2213 be_entry_release_w( op, entry );
2219 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2220 * only if the suffix entry is not present */
2221 case LDAP_NO_SUCH_OBJECT:
2222 rc = syncrepl_add_glue( op, entry );
2226 /* if an entry was added via syncrepl_add_glue(),
2227 * it likely has no entryUUID, so the previous
2228 * be_search() doesn't find it. In this case,
2229 * give syncrepl a chance to modify it. Also
2230 * allow for entries that were recreated with the
2231 * same DN but a different entryUUID.
2233 case LDAP_ALREADY_EXISTS:
2235 Operation op2 = *op;
2236 SlapReply rs2 = { 0 };
2237 slap_callback cb2 = { 0 };
2240 op2.o_tag = LDAP_REQ_SEARCH;
2241 op2.o_req_dn = entry->e_name;
2242 op2.o_req_ndn = entry->e_nname;
2243 op2.ors_scope = LDAP_SCOPE_BASE;
2244 op2.ors_deref = LDAP_DEREF_NEVER;
2245 op2.ors_attrs = slap_anlist_all_attributes;
2246 op2.ors_attrsonly = 0;
2247 op2.ors_limit = NULL;
2249 op2.ors_tlimit = SLAP_NO_LIMIT;
2251 f.f_choice = LDAP_FILTER_PRESENT;
2252 f.f_desc = slap_schema.si_ad_objectClass;
2253 op2.ors_filter = &f;
2254 op2.ors_filterstr = generic_filterstr;
2256 op2.o_callback = &cb2;
2257 cb2.sc_response = dn_callback;
2258 cb2.sc_private = &dni;
2260 rc = be->be_search( &op2, &rs2 );
2261 if ( rc ) goto done;
2264 slap_op_time( &op->o_time, &op->o_tincr );
2270 Debug( LDAP_DEBUG_ANY,
2271 "syncrepl_entry: %s be_add %s failed (%d)\n",
2272 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2280 op->o_req_dn = dni.dn;
2281 op->o_req_ndn = dni.ndn;
2282 if ( dni.renamed ) {
2283 struct berval noldp, newp;
2284 Modifications *mod, **modtail, **ml, *m2;
2285 int i, got_replace = 0, just_rename = 0;
2287 op->o_tag = LDAP_REQ_MODRDN;
2288 dnRdn( &entry->e_name, &op->orr_newrdn );
2289 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2291 if ( !BER_BVISNULL( &dni.nnewSup )) {
2292 dnParent( &entry->e_name, &newp );
2293 op->orr_newSup = &newp;
2294 op->orr_nnewSup = &dni.nnewSup;
2296 op->orr_newSup = NULL;
2297 op->orr_nnewSup = NULL;
2299 op->orr_deleteoldrdn = dni.delOldRDN;
2300 op->orr_modlist = NULL;
2301 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2305 /* Drop the RDN-related mods from this op, because their
2306 * equivalents were just setup by slap_modrdn2mods.
2308 * If delOldRDN is TRUE then we should see a delete modop
2309 * for oldDesc. We might see a replace instead.
2310 * delete with no values: therefore newDesc != oldDesc.
2311 * if oldNattr had only one value, then Drop this op.
2312 * delete with 1 value: can only be the oldRDN value. Drop op.
2313 * delete with N values: Drop oldRDN value, keep remainder.
2314 * replace with 1 value: if oldNattr had only one value and
2315 * newDesc == oldDesc, Drop this op.
2316 * Any other cases must be left intact.
2318 * We should also see an add modop for newDesc. (But not if
2319 * we got a replace modop due to delOldRDN.) If it has
2320 * multiple values, we'll have to drop the new RDN value.
2322 modtail = &op->orr_modlist;
2323 if ( dni.delOldRDN ) {
2324 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2325 if ( (*ml)->sml_desc == dni.oldDesc ) {
2327 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2328 dni.oldDesc != dni.newDesc ) {
2329 /* This Replace is due to other Mods.
2334 if ( mod->sml_numvals <= 1 &&
2335 dni.oldNattr->a_numvals == 1 &&
2336 ( mod->sml_op == LDAP_MOD_DELETE ||
2337 mod->sml_op == LDAP_MOD_REPLACE )) {
2338 if ( mod->sml_op == LDAP_MOD_REPLACE )
2341 *ml = mod->sml_next;
2342 mod->sml_next = NULL;
2343 slap_mods_free( mod, 1 );
2346 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2348 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2349 if ( m2->sml_desc == dni.oldDesc &&
2350 m2->sml_op == LDAP_MOD_DELETE ) break;
2352 for ( i=0; i<mod->sml_numvals; i++ ) {
2353 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2355 ch_free( mod->sml_values[i].bv_val );
2356 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2357 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2358 if ( mod->sml_nvalues ) {
2359 ch_free( mod->sml_nvalues[i].bv_val );
2360 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2361 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2366 if ( !mod->sml_numvals ) {
2368 *ml = mod->sml_next;
2369 mod->sml_next = NULL;
2370 slap_mods_free( mod, 1 );
2376 if ( !got_replace ) {
2377 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2378 if ( (*ml)->sml_desc == dni.newDesc ) {
2380 if ( mod->sml_op != LDAP_MOD_ADD )
2382 if ( mod->sml_numvals == 1 ) {
2384 *ml = mod->sml_next;
2385 mod->sml_next = NULL;
2386 slap_mods_free( mod, 1 );
2389 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2390 if ( m2->sml_desc == dni.oldDesc &&
2391 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2393 for ( i=0; i<mod->sml_numvals; i++ ) {
2394 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2396 ch_free( mod->sml_values[i].bv_val );
2397 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2398 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2399 if ( mod->sml_nvalues ) {
2400 ch_free( mod->sml_nvalues[i].bv_val );
2401 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2402 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2412 /* RDNs must be NUL-terminated for back-ldap */
2413 noldp = op->orr_newrdn;
2414 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2415 noldp = op->orr_nnewrdn;
2416 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2418 /* Setup opattrs too */
2420 static AttributeDescription *nullattr = NULL;
2421 static AttributeDescription **const opattrs[] = {
2422 &slap_schema.si_ad_entryCSN,
2423 &slap_schema.si_ad_modifiersName,
2424 &slap_schema.si_ad_modifyTimestamp,
2427 AttributeDescription *opattr;
2431 /* pull mod off incoming modlist */
2432 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2433 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2435 if ( (*ml)->sml_desc == opattr ) {
2437 *ml = mod->sml_next;
2438 mod->sml_next = NULL;
2440 modtail = &mod->sml_next;
2445 /* If there are still Modifications left, put the opattrs
2446 * back, and let be_modify run. Otherwise, append the opattrs
2447 * to the orr_modlist.
2451 /* don't set a CSN for the rename op */
2453 slap_graduate_commit_csn( op );
2455 mod = op->orr_modlist;
2458 for ( ; mod->sml_next; mod=mod->sml_next );
2461 op->o_bd = si->si_wbe;
2462 rc = op->o_bd->be_modrdn( op, &rs_modify );
2463 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2464 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2466 slap_mods_free( op->orr_modlist, 1 );
2467 Debug( LDAP_DEBUG_SYNC,
2468 "syncrepl_entry: %s be_modrdn %s (%d)\n",
2469 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2471 /* Renamed entries may still have other mods so just fallthru */
2472 op->o_req_dn = entry->e_name;
2473 op->o_req_ndn = entry->e_nname;
2474 /* Use CSN on the modify */
2478 slap_queue_csn( op, syncCSN );
2481 op->o_tag = LDAP_REQ_MODIFY;
2482 op->orm_modlist = dni.mods;
2483 op->orm_no_opattrs = 1;
2484 op->o_bd = si->si_wbe;
2486 rc = op->o_bd->be_modify( op, &rs_modify );
2487 slap_mods_free( op->orm_modlist, 1 );
2488 op->orm_no_opattrs = 0;
2489 Debug( LDAP_DEBUG_SYNC,
2490 "syncrepl_entry: %s be_modify %s (%d)\n",
2491 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2492 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2493 Debug( LDAP_DEBUG_ANY,
2494 "syncrepl_entry: %s be_modify failed (%d)\n",
2495 si->si_ridtxt, rs_modify.sr_err, 0 );
2499 } else if ( !dni.renamed ) {
2500 Debug( LDAP_DEBUG_SYNC,
2501 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2502 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2504 slap_graduate_commit_csn( op );
2509 case LDAP_SYNC_DELETE :
2510 if ( !BER_BVISNULL( &dni.dn ) ) {
2511 op->o_req_dn = dni.dn;
2512 op->o_req_ndn = dni.ndn;
2513 op->o_tag = LDAP_REQ_DELETE;
2514 op->o_bd = si->si_wbe;
2515 rc = op->o_bd->be_delete( op, &rs_delete );
2516 Debug( LDAP_DEBUG_SYNC,
2517 "syncrepl_entry: %s be_delete %s (%d)\n",
2518 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2520 while ( rs_delete.sr_err == LDAP_SUCCESS
2521 && op->o_delete_glue_parent ) {
2522 op->o_delete_glue_parent = 0;
2523 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2524 slap_callback cb = { NULL };
2525 cb.sc_response = slap_null_cb;
2526 dnParent( &op->o_req_ndn, &pdn );
2528 op->o_req_ndn = pdn;
2529 op->o_callback = &cb;
2530 op->o_bd->be_delete( op, &rs_delete );
2541 Debug( LDAP_DEBUG_ANY,
2542 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2547 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2548 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2549 BER_BVZERO( &syncUUID_strrep );
2551 if ( !BER_BVISNULL( &dni.ndn ) ) {
2552 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2554 if ( !BER_BVISNULL( &dni.dn ) ) {
2555 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2558 entry_free( entry );
2561 slap_graduate_commit_csn( op );
2563 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2564 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2566 BER_BVZERO( &op->o_csn );
2570 static struct berval gcbva[] = {
2576 #define NP_DELETE_ONE 2
2579 syncrepl_del_nonpresent(
2583 struct sync_cookie *sc,
2586 Backend* be = op->o_bd;
2587 slap_callback cb = { NULL };
2588 SlapReply rs_search = {REP_RESULT};
2589 SlapReply rs_delete = {REP_RESULT};
2590 SlapReply rs_modify = {REP_RESULT};
2591 struct nonpresent_entry *np_list, *np_prev;
2593 AttributeName an[2];
2595 struct berval pdn = BER_BVNULL;
2598 op->o_req_dn = si->si_base;
2599 op->o_req_ndn = si->si_base;
2601 cb.sc_response = nonpresent_callback;
2604 op->o_callback = &cb;
2605 op->o_tag = LDAP_REQ_SEARCH;
2606 op->ors_scope = si->si_scope;
2607 op->ors_deref = LDAP_DEREF_NEVER;
2608 op->o_time = slap_get_time();
2609 op->ors_tlimit = SLAP_NO_LIMIT;
2614 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2617 op->ors_attrsonly = 1;
2618 op->ors_attrs = slap_anlist_no_attrs;
2619 op->ors_limit = NULL;
2620 op->ors_filter = &uf;
2623 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2625 uf.f_choice = LDAP_FILTER_EQUALITY;
2626 si->si_refreshDelete |= NP_DELETE_ONE;
2628 for (i=0; uuids[i].bv_val; i++) {
2630 uf.f_av_value = uuids[i];
2631 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2632 rc = be->be_search( op, &rs_search );
2633 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2635 si->si_refreshDelete ^= NP_DELETE_ONE;
2639 AttributeAssertion mmaa;
2641 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2642 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2643 an[0].an_desc = slap_schema.si_ad_entryUUID;
2645 op->ors_slimit = SLAP_NO_LIMIT;
2646 op->ors_tlimit = SLAP_NO_LIMIT;
2647 op->ors_limit = NULL;
2648 op->ors_attrsonly = 0;
2649 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2650 /* In multimaster, updates can continue to arrive while
2651 * we're searching. Limit the search result to entries
2652 * older than our newest cookie CSN.
2654 if ( SLAP_MULTIMASTER( op->o_bd )) {
2659 f->f_choice = LDAP_FILTER_AND;
2660 f->f_next = op->ors_filter;
2664 f->f_choice = LDAP_FILTER_LE;
2666 f->f_av_desc = slap_schema.si_ad_entryCSN;
2668 BER_BVZERO( &f->f_av_value );
2669 for ( i=0; i<sc->numcsns; i++ ) {
2670 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2671 f->f_av_value = sc->ctxcsn[i];
2673 of = op->ors_filter;
2674 op->ors_filter = mmf;
2675 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2678 op->ors_filterstr = si->si_filterstr;
2680 op->o_nocaching = 1;
2683 rc = be->be_search( op, &rs_search );
2684 if ( SLAP_MULTIMASTER( op->o_bd )) {
2685 op->ors_filter = of;
2687 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2688 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2689 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2694 op->o_nocaching = 0;
2696 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2698 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2699 csn = sc->ctxcsn[m];
2701 csn = si->si_syncCookie.ctxcsn[0];
2704 op->o_bd = si->si_wbe;
2705 slap_queue_csn( op, &csn );
2707 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2708 while ( np_list != NULL ) {
2709 LDAP_LIST_REMOVE( np_list, npe_link );
2711 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2712 op->o_tag = LDAP_REQ_DELETE;
2713 op->o_callback = &cb;
2714 cb.sc_response = null_callback;
2716 op->o_req_dn = *np_prev->npe_name;
2717 op->o_req_ndn = *np_prev->npe_nname;
2718 rc = op->o_bd->be_delete( op, &rs_delete );
2719 Debug( LDAP_DEBUG_SYNC,
2720 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2721 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2723 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2724 Modifications mod1, mod2;
2725 mod1.sml_op = LDAP_MOD_REPLACE;
2727 mod1.sml_desc = slap_schema.si_ad_objectClass;
2728 mod1.sml_type = mod1.sml_desc->ad_cname;
2729 mod1.sml_numvals = 2;
2730 mod1.sml_values = &gcbva[0];
2731 mod1.sml_nvalues = NULL;
2732 mod1.sml_next = &mod2;
2734 mod2.sml_op = LDAP_MOD_REPLACE;
2736 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2737 mod2.sml_type = mod2.sml_desc->ad_cname;
2738 mod2.sml_numvals = 1;
2739 mod2.sml_values = &gcbva[1];
2740 mod2.sml_nvalues = NULL;
2741 mod2.sml_next = NULL;
2743 op->o_tag = LDAP_REQ_MODIFY;
2744 op->orm_modlist = &mod1;
2746 rc = op->o_bd->be_modify( op, &rs_modify );
2747 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2750 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2751 op->o_delete_glue_parent ) {
2752 op->o_delete_glue_parent = 0;
2753 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2754 slap_callback cb = { NULL };
2755 cb.sc_response = slap_null_cb;
2756 dnParent( &op->o_req_ndn, &pdn );
2758 op->o_req_ndn = pdn;
2759 op->o_callback = &cb;
2760 /* give it a root privil ? */
2761 op->o_bd->be_delete( op, &rs_delete );
2767 op->o_delete_glue_parent = 0;
2769 ber_bvfree( np_prev->npe_name );
2770 ber_bvfree( np_prev->npe_nname );
2773 if ( slapd_shutdown ) {
2778 slap_graduate_commit_csn( op );
2781 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2782 BER_BVZERO( &op->o_csn );
2793 Backend *be = op->o_bd;
2794 slap_callback cb = { NULL };
2799 struct berval dn = BER_BVNULL;
2800 struct berval ndn = BER_BVNULL;
2802 SlapReply rs_add = {REP_RESULT};
2803 struct berval ptr, nptr;
2806 op->o_tag = LDAP_REQ_ADD;
2807 op->o_callback = &cb;
2808 cb.sc_response = null_callback;
2809 cb.sc_private = NULL;
2814 /* count RDNs in suffix */
2815 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2816 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2818 ptr.bv_len -= comma - ptr.bv_val;
2828 /* Start with BE suffix */
2830 for ( i = 0; i < suffrdns; i++ ) {
2831 comma = ber_bvrchr( &ptr, ',' );
2832 if ( comma != NULL ) {
2833 ptr.bv_len = comma - ptr.bv_val;
2840 if ( !BER_BVISEMPTY( &ptr ) ) {
2841 dn.bv_len -= ptr.bv_len + 1;
2842 dn.bv_val += ptr.bv_len + 1;
2845 /* the normalizedDNs are always the same length, no counting
2849 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2850 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2851 ndn.bv_len = be->be_nsuffix[0].bv_len;
2853 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2859 while ( ndn.bv_val > e->e_nname.bv_val ) {
2860 glue = entry_alloc();
2861 ber_dupbv( &glue->e_name, &dn );
2862 ber_dupbv( &glue->e_nname, &ndn );
2864 a = attr_alloc( slap_schema.si_ad_objectClass );
2867 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2868 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2869 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2870 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2872 a->a_nvals = a->a_vals;
2874 a->a_next = glue->e_attrs;
2877 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2880 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2881 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2882 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2884 a->a_nvals = a->a_vals;
2886 a->a_next = glue->e_attrs;
2889 op->o_req_dn = glue->e_name;
2890 op->o_req_ndn = glue->e_nname;
2892 rc = be->be_add ( op, &rs_add );
2893 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2894 if ( op->ora_e == glue )
2895 be_entry_release_w( op, glue );
2897 /* incl. ALREADY EXIST */
2899 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2905 /* Move to next child */
2906 comma = ber_bvrchr( &ptr, ',' );
2907 if ( comma == NULL ) {
2910 ptr.bv_len = comma - ptr.bv_val;
2912 dn.bv_val = ++comma;
2913 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2915 comma = ber_bvrchr( &nptr, ',' );
2916 assert( comma != NULL );
2917 nptr.bv_len = comma - nptr.bv_val;
2919 ndn.bv_val = ++comma;
2920 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2923 op->o_req_dn = e->e_name;
2924 op->o_req_ndn = e->e_nname;
2926 rc = be->be_add ( op, &rs_add );
2927 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2928 if ( op->ora_e == e )
2929 be_entry_release_w( op, e );
2938 syncrepl_updateCookie(
2942 struct sync_cookie *syncCookie )
2944 Backend *be = op->o_bd;
2946 struct berval first = BER_BVNULL;
2948 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
2954 slap_callback cb = { NULL };
2955 SlapReply rs_modify = {REP_RESULT};
2957 mod.sml_op = LDAP_MOD_REPLACE;
2958 mod.sml_desc = slap_schema.si_ad_contextCSN;
2959 mod.sml_type = mod.sml_desc->ad_cname;
2960 mod.sml_flags = SLAP_MOD_INTERNAL;
2961 mod.sml_nvalues = NULL;
2962 mod.sml_next = NULL;
2964 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2967 for ( i=0; i<syncCookie->numcsns; i++ ) {
2968 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
2970 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2971 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
2975 /* clone the cookieState CSNs so we can Replace the whole thing */
2976 mod.sml_numvals = si->si_cookieState->cs_num;
2977 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
2978 for ( i=0; i<mod.sml_numvals; i++ )
2979 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
2980 BER_BVZERO( &mod.sml_values[i] );
2982 /* find any CSNs in the syncCookie that are newer than the cookieState */
2983 for ( i=0; i<syncCookie->numcsns; i++ ) {
2984 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2985 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2987 len = syncCookie->ctxcsn[i].bv_len;
2988 if ( len > si->si_cookieState->cs_vals[j].bv_len )
2989 len = si->si_cookieState->cs_vals[j].bv_len;
2990 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
2991 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
2992 mod.sml_values[j] = syncCookie->ctxcsn[i];
2993 if ( BER_BVISNULL( &first ) ) {
2994 first = syncCookie->ctxcsn[i];
2996 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
2998 first = syncCookie->ctxcsn[i];
3003 /* there was no match for this SID, it's a new CSN */
3004 if ( j == si->si_cookieState->cs_num ) {
3005 mod.sml_values = op->o_tmprealloc( mod.sml_values,
3006 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
3007 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
3008 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
3009 if ( BER_BVISNULL( &first ) ) {
3010 first = syncCookie->ctxcsn[i];
3011 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3013 first = syncCookie->ctxcsn[i];
3017 /* Should never happen, ITS#5065 */
3018 if ( BER_BVISNULL( &first )) {
3019 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3020 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3023 op->o_bd = si->si_wbe;
3024 slap_queue_csn( op, &first );
3026 op->o_tag = LDAP_REQ_MODIFY;
3028 cb.sc_response = null_callback;
3031 op->o_callback = &cb;
3032 op->o_req_dn = op->o_bd->be_suffix[0];
3033 op->o_req_ndn = op->o_bd->be_nsuffix[0];
3035 /* update contextCSN */
3036 op->o_dont_replicate = 1;
3038 op->orm_modlist = &mod;
3039 op->orm_no_opattrs = 1;
3040 rc = op->o_bd->be_modify( op, &rs_modify );
3041 op->orm_no_opattrs = 0;
3042 op->o_dont_replicate = 0;
3044 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3045 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3046 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
3047 /* If we replaced any old values */
3048 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3049 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
3050 ber_bvreplace( &si->si_cookieState->cs_vals[i],
3051 &mod.sml_values[i] );
3053 /* Handle any added values */
3054 if ( i < mod.sml_numvals ) {
3055 si->si_cookieState->cs_num = mod.sml_numvals;
3056 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
3057 free( si->si_cookieState->cs_sids );
3058 si->si_cookieState->cs_sids = slap_parse_csn_sids(
3059 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
3062 si->si_cookieState->cs_age++;
3063 si->si_cookieAge = si->si_cookieState->cs_age;
3065 Debug( LDAP_DEBUG_ANY,
3066 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3067 si->si_ridtxt, rs_modify.sr_err, 0 );
3069 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3072 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3073 BER_BVZERO( &op->o_csn );
3074 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3075 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3078 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3079 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3087 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3088 Modifications ***mret, Modifications ***mcur )
3091 Modifications *mod, **modtail;
3097 struct berval **adds, **dels;
3098 /* count old and new */
3099 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3100 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3102 /* there MUST be both old and new values */
3107 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3108 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3110 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3111 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3115 for ( i=0; i<o; i++ ) {
3116 for ( j=0; j<n; j++ ) {
3119 if ( bvmatch( dels[i], adds[j] ) ) {
3129 /* Don't delete/add an objectClass, always use the replace op.
3130 * Modify would fail if provider has replaced entry with a new,
3131 * and the new explicitly includes a superior of a class that was
3132 * only included implicitly in the old entry. Ref ITS#5517.
3134 * Also use replace op if attr has no equality matching rule.
3137 if ( nn && no < o &&
3138 ( old->a_desc == slap_schema.si_ad_objectClass ||
3139 !old->a_desc->ad_type->sat_equality ))
3143 /* all old values were deleted, just use the replace op */
3147 /* delete some values */
3148 mod = ch_malloc( sizeof( Modifications ) );
3149 mod->sml_op = LDAP_MOD_DELETE;
3151 mod->sml_desc = old->a_desc;
3152 mod->sml_type = mod->sml_desc->ad_cname;
3153 mod->sml_numvals = no;
3154 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3155 if ( old->a_vals != old->a_nvals ) {
3156 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3158 mod->sml_nvalues = NULL;
3161 for ( i = 0; i < o; i++ ) {
3162 if ( !dels[i] ) continue;
3163 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3164 if ( mod->sml_nvalues ) {
3165 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3169 BER_BVZERO( &mod->sml_values[j] );
3170 if ( mod->sml_nvalues ) {
3171 BER_BVZERO( &mod->sml_nvalues[j] );
3174 modtail = &mod->sml_next;
3177 op->o_tmpfree( dels, op->o_tmpmemctx );
3178 /* some values were added */
3179 if ( nn && no < o ) {
3180 mod = ch_malloc( sizeof( Modifications ) );
3181 mod->sml_op = LDAP_MOD_ADD;
3183 mod->sml_desc = old->a_desc;
3184 mod->sml_type = mod->sml_desc->ad_cname;
3185 mod->sml_numvals = nn;
3186 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3187 if ( old->a_vals != old->a_nvals ) {
3188 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3190 mod->sml_nvalues = NULL;
3193 for ( i = 0; i < n; i++ ) {
3194 if ( !adds[i] ) continue;
3195 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3196 if ( mod->sml_nvalues ) {
3197 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3201 BER_BVZERO( &mod->sml_values[j] );
3202 if ( mod->sml_nvalues ) {
3203 BER_BVZERO( &mod->sml_nvalues[j] );
3206 modtail = &mod->sml_next;
3209 op->o_tmpfree( adds, op->o_tmpmemctx );
3211 /* new attr, just use the new mod */
3215 /* advance to next element */
3219 **mcur = mod->sml_next;
3221 modtail = &mod->sml_next;
3223 *mcur = &mod->sml_next;
3234 dninfo *dni = op->o_callback->sc_private;
3236 if ( rs->sr_type == REP_SEARCH ) {
3237 if ( !BER_BVISNULL( &dni->dn ) ) {
3238 Debug( LDAP_DEBUG_ANY,
3239 "dn_callback : consistency error - "
3240 "entryUUID is not unique\n", 0, 0, 0 );
3242 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3243 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3244 /* If there is a new entry, see if it differs from the old.
3245 * We compare the non-normalized values so that cosmetic changes
3246 * in the provider are always propagated.
3248 if ( dni->new_entry ) {
3249 Modifications **modtail, **ml;
3250 Attribute *old, *new;
3251 struct berval old_rdn, new_rdn;
3252 struct berval old_p, new_p;
3253 int is_ctx, new_sup = 0;
3255 /* If old entry is not a glue entry, make sure new entry
3256 * is actually newer than old entry
3258 if ( !is_entry_glue( rs->sr_entry )) {
3259 old = attr_find( rs->sr_entry->e_attrs,
3260 slap_schema.si_ad_entryCSN );
3261 new = attr_find( dni->new_entry->e_attrs,
3262 slap_schema.si_ad_entryCSN );
3265 ber_len_t len = old->a_vals[0].bv_len;
3266 if ( len > new->a_vals[0].bv_len )
3267 len = new->a_vals[0].bv_len;
3268 rc = memcmp( old->a_vals[0].bv_val,
3269 new->a_vals[0].bv_val, len );
3271 Debug( LDAP_DEBUG_SYNC,
3272 "dn_callback : new entry is older than ours "
3273 "%s ours %s, new %s\n",
3274 rs->sr_entry->e_name.bv_val,
3275 old->a_vals[0].bv_val,
3276 new->a_vals[0].bv_val );
3277 return LDAP_SUCCESS;
3278 } else if ( rc == 0 ) {
3279 Debug( LDAP_DEBUG_SYNC,
3280 "dn_callback : entries have identical CSN "
3282 rs->sr_entry->e_name.bv_val,
3283 old->a_vals[0].bv_val, 0 );
3284 return LDAP_SUCCESS;
3289 is_ctx = dn_match( &rs->sr_entry->e_nname,
3290 &op->o_bd->be_nsuffix[0] );
3292 /* Did the DN change?
3293 * case changes in the parent are ignored,
3294 * we only want to know if the RDN was
3297 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3298 dnRdn( &dni->new_entry->e_name, &new_rdn );
3299 dnParent( &rs->sr_entry->e_nname, &old_p );
3300 dnParent( &dni->new_entry->e_nname, &new_p );
3302 new_sup = !dn_match( &old_p, &new_p );
3303 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3305 struct berval oldRDN, oldVal;
3306 AttributeDescription *ad = NULL;
3312 dni->nnewSup = new_p;
3314 /* See if the oldRDN was deleted */
3315 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3316 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3317 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3319 oldRDN.bv_len -= oldVal.bv_len + 1;
3320 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3322 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3323 a && a->a_desc != ad; oldpos++, a=a->a_next );
3325 for ( newpos=0, a=dni->new_entry->e_attrs;
3326 a && a->a_desc != ad; newpos++, a=a->a_next );
3327 if ( !a || oldpos != newpos || attr_valfind( a,
3328 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3329 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3330 SLAP_MR_VALUE_OF_SYNTAX,
3331 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3335 /* Get the newRDN's desc */
3336 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3337 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3338 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3340 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3343 /* A ModDN has happened, but in Refresh mode other
3344 * changes may have occurred before we picked it up.
3345 * So fallthru to regular Modify processing.
3349 modtail = &dni->mods;
3352 /* We assume that attributes are saved in the same order
3353 * in the remote and local databases. So if we walk through
3354 * the attributeDescriptions one by one they should match in
3355 * lock step. If not, look for an add or delete.
3357 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
3360 /* If we've seen this before, use its mod now */
3361 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3362 attr_cmp( op, NULL, new, &modtail, &ml );
3366 /* Skip contextCSN */
3367 if ( is_ctx && old->a_desc ==
3368 slap_schema.si_ad_contextCSN ) {
3373 if ( old->a_desc != new->a_desc ) {
3377 /* If it's just been re-added later,
3378 * remember that we've seen it.
3380 tmp = attr_find( new, old->a_desc );
3382 tmp->a_flags |= SLAP_ATTR_IXADD;
3384 /* If it's a new attribute, pull it in.
3386 tmp = attr_find( old, new->a_desc );
3388 attr_cmp( op, NULL, new, &modtail, &ml );
3392 /* Delete old attr */
3393 mod = ch_malloc( sizeof( Modifications ) );
3394 mod->sml_op = LDAP_MOD_DELETE;
3396 mod->sml_desc = old->a_desc;
3397 mod->sml_type = mod->sml_desc->ad_cname;
3398 mod->sml_numvals = 0;
3399 mod->sml_values = NULL;
3400 mod->sml_nvalues = NULL;
3402 modtail = &mod->sml_next;
3407 /* kludge - always update modifiersName so that it
3408 * stays co-located with the other mod opattrs. But only
3409 * if we know there are other valid mods.
3411 if ( dni->mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
3412 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
3413 attr_cmp( op, NULL, new, &modtail, &ml );
3415 attr_cmp( op, old, new, &modtail, &ml );
3423 } else if ( rs->sr_type == REP_RESULT ) {
3424 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3425 Debug( LDAP_DEBUG_ANY,
3426 "dn_callback : consistency error - "
3427 "entryUUID is not unique\n", 0, 0, 0 );
3431 return LDAP_SUCCESS;
3435 nonpresent_callback(
3439 syncinfo_t *si = op->o_callback->sc_private;
3442 struct berval* present_uuid = NULL;
3443 struct nonpresent_entry *np_entry;
3445 if ( rs->sr_type == REP_RESULT ) {
3446 count = avl_free( si->si_presentlist, ch_free );
3447 si->si_presentlist = NULL;
3449 } else if ( rs->sr_type == REP_SEARCH ) {
3450 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3451 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3454 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3458 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3459 char buf[sizeof("rid=999 non")];
3461 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3462 present_uuid ? "" : "non" );
3464 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3465 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3468 if ( a == NULL ) return 0;
3471 if ( present_uuid == NULL ) {
3472 np_entry = (struct nonpresent_entry *)
3473 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3474 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3475 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3476 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3479 avl_delete( &si->si_presentlist,
3480 &a->a_nvals[0], syncuuid_cmp );
3481 ch_free( present_uuid );
3484 return LDAP_SUCCESS;
3492 if ( rs->sr_err != LDAP_SUCCESS &&
3493 rs->sr_err != LDAP_REFERRAL &&
3494 rs->sr_err != LDAP_ALREADY_EXISTS &&
3495 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3496 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3498 Debug( LDAP_DEBUG_ANY,
3499 "null_callback : error code 0x%x\n",
3502 return LDAP_SUCCESS;
3505 static struct berval *
3506 slap_uuidstr_from_normalized(
3507 struct berval* uuidstr,
3508 struct berval* normalized,
3513 unsigned char nibble;
3516 if ( normalized == NULL ) return NULL;
3517 if ( normalized->bv_len != 16 ) return NULL;
3522 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3523 if ( new == NULL ) {
3530 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3531 if ( new != uuidstr ) {
3532 slap_sl_free( new, ctx );
3537 for ( i = 0; i < 16; i++ ) {
3538 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3539 new->bv_val[(i<<1)+d] = '-';
3543 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3544 if ( nibble < 10 ) {
3545 new->bv_val[(i<<1)+d] = nibble + '0';
3547 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3550 nibble = (normalized->bv_val[i]) & 0xF;
3551 if ( nibble < 10 ) {
3552 new->bv_val[(i<<1)+d+1] = nibble + '0';
3554 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3558 new->bv_val[new->bv_len] = '\0';
3565 if ( normalized == NULL ) return NULL;
3566 if ( normalized->bv_len != 16 ) return NULL;
3572 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3573 if ( new == NULL ) {
3580 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3585 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3586 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3590 if ( new != NULL ) {
3591 if ( new->bv_val != NULL ) {
3592 slap_sl_free( new->bv_val, ctx );
3595 if ( new != uuidstr ) {
3596 slap_sl_free( new, ctx );
3609 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3611 const struct berval *uuid1 = v_uuid1;
3612 const struct berval *uuid2 = v_uuid2;
3613 int rc = uuid1->bv_len - uuid2->bv_len;
3614 if ( rc ) return rc;
3615 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3619 syncinfo_free( syncinfo_t *sie, int free_all )
3621 syncinfo_t *si_next;
3623 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
3624 sie->si_ridtxt, 0, 0 );
3627 si_next = sie->si_next;
3630 if ( sie->si_conn ) {
3631 connection_client_stop( sie->si_conn );
3632 sie->si_conn = NULL;
3634 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3638 struct re_s *re = sie->si_re;
3641 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3642 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
3643 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
3644 ldap_pvt_runqueue_remove( &slapd_rq, re );
3645 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3648 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3650 bindconf_free( &sie->si_bindconf );
3652 if ( sie->si_filterstr.bv_val ) {
3653 ch_free( sie->si_filterstr.bv_val );
3655 if ( sie->si_logfilterstr.bv_val ) {
3656 ch_free( sie->si_logfilterstr.bv_val );
3658 if ( sie->si_base.bv_val ) {
3659 ch_free( sie->si_base.bv_val );
3661 if ( sie->si_logbase.bv_val ) {
3662 ch_free( sie->si_logbase.bv_val );
3664 if ( sie->si_attrs ) {
3666 while ( sie->si_attrs[i] != NULL ) {
3667 ch_free( sie->si_attrs[i] );
3670 ch_free( sie->si_attrs );
3672 if ( sie->si_exattrs ) {
3674 while ( sie->si_exattrs[i] != NULL ) {
3675 ch_free( sie->si_exattrs[i] );
3678 ch_free( sie->si_exattrs );
3680 if ( sie->si_anlist ) {
3682 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3683 ch_free( sie->si_anlist[i].an_name.bv_val );
3686 ch_free( sie->si_anlist );
3688 if ( sie->si_exanlist ) {
3690 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3691 ch_free( sie->si_exanlist[i].an_name.bv_val );
3694 ch_free( sie->si_exanlist );
3696 if ( sie->si_retryinterval ) {
3697 ch_free( sie->si_retryinterval );
3699 if ( sie->si_retrynum ) {
3700 ch_free( sie->si_retrynum );
3702 if ( sie->si_retrynum_init ) {
3703 ch_free( sie->si_retrynum_init );
3705 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3706 if ( sie->si_presentlist ) {
3707 avl_free( sie->si_presentlist, ch_free );
3709 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3710 struct nonpresent_entry* npe;
3711 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3712 LDAP_LIST_REMOVE( npe, npe_link );
3713 if ( npe->npe_name ) {
3714 if ( npe->npe_name->bv_val ) {
3715 ch_free( npe->npe_name->bv_val );
3717 ch_free( npe->npe_name );
3719 if ( npe->npe_nname ) {
3720 if ( npe->npe_nname->bv_val ) {
3721 ch_free( npe->npe_nname->bv_val );
3723 ch_free( npe->npe_nname );
3727 sie->si_cookieState->cs_ref--;
3728 if ( !sie->si_cookieState->cs_ref ) {
3729 ch_free( sie->si_cookieState->cs_sids );
3730 ber_bvarray_free( sie->si_cookieState->cs_vals );
3731 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3732 ch_free( sie->si_cookieState );
3736 } while ( free_all && si_next );
3741 /* NOTE: used & documented in slapd.conf(5) */
3743 #define PROVIDERSTR "provider"
3744 #define SCHEMASTR "schemachecking"
3745 #define FILTERSTR "filter"
3746 #define SEARCHBASESTR "searchbase"
3747 #define SCOPESTR "scope"
3748 #define ATTRSONLYSTR "attrsonly"
3749 #define ATTRSSTR "attrs"
3750 #define TYPESTR "type"
3751 #define INTERVALSTR "interval"
3752 #define RETRYSTR "retry"
3753 #define SLIMITSTR "sizelimit"
3754 #define TLIMITSTR "timelimit"
3755 #define SYNCDATASTR "syncdata"
3756 #define LOGBASESTR "logbase"
3757 #define LOGFILTERSTR "logfilter"
3759 /* FIXME: undocumented */
3760 #define EXATTRSSTR "exattrs"
3761 #define MANAGEDSAITSTR "manageDSAit"
3765 GOT_RID = 0x00000001U,
3766 GOT_PROVIDER = 0x00000002U,
3767 GOT_SCHEMACHECKING = 0x00000004U,
3768 GOT_FILTER = 0x00000008U,
3769 GOT_SEARCHBASE = 0x00000010U,
3770 GOT_SCOPE = 0x00000020U,
3771 GOT_ATTRSONLY = 0x00000040U,
3772 GOT_ATTRS = 0x00000080U,
3773 GOT_TYPE = 0x00000100U,
3774 GOT_INTERVAL = 0x00000200U,
3775 GOT_RETRY = 0x00000400U,
3776 GOT_SLIMIT = 0x00000800U,
3777 GOT_TLIMIT = 0x00001000U,
3778 GOT_SYNCDATA = 0x00002000U,
3779 GOT_LOGBASE = 0x00004000U,
3780 GOT_LOGFILTER = 0x00008000U,
3781 GOT_EXATTRS = 0x00010000U,
3782 GOT_MANAGEDSAIT = 0x00020000U,
3783 GOT_BINDCONF = 0x00040000U,
3786 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3793 { BER_BVC("base"), LDAP_SCOPE_BASE },
3794 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3795 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3796 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3797 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3798 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3799 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3800 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3804 static slap_verbmasks datamodes[] = {
3805 { BER_BVC("default"), SYNCDATA_DEFAULT },
3806 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3807 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3812 parse_syncrepl_retry(
3819 int use_default = 0;
3821 char *val = arg + STRLENOF( RETRYSTR "=" );
3822 if ( strcasecmp( val, "undefined" ) == 0 ) {
3827 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3828 retry_list[0] = NULL;
3830 slap_str2clist( &retry_list, val, " ,\t" );
3832 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3835 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3836 "Error: incomplete syncrepl retry list" );
3837 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3838 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3839 ch_free( retry_list[k] );
3841 ch_free( retry_list );
3844 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3845 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3846 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3847 for ( j = 0; j < n; j++ ) {
3849 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3850 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3851 "Error: invalid retry interval \"%s\" (#%d)",
3852 retry_list[j*2], j );
3853 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3854 /* do some cleanup */
3857 si->si_retryinterval[j] = (time_t)t;
3858 if ( *retry_list[j*2+1] == '+' ) {
3859 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3860 si->si_retrynum[j] = RETRYNUM_FOREVER;
3864 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3865 || si->si_retrynum_init[j] <= 0 )
3867 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3868 "Error: invalid initial retry number \"%s\" (#%d)",
3869 retry_list[j*2+1], j );
3870 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3871 /* do some cleanup */
3874 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3875 || si->si_retrynum[j] <= 0 )
3877 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3878 "Error: invalid retry number \"%s\" (#%d)",
3879 retry_list[j*2+1], j );
3880 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3881 /* do some cleanup */
3886 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3887 si->si_retrynum[j] = RETRYNUM_TAIL;
3888 si->si_retryinterval[j] = 0;
3890 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3891 ch_free( retry_list[k] );
3893 ch_free( retry_list );
3894 if ( !use_default ) {
3895 si->si_got |= GOT_RETRY;
3902 parse_syncrepl_line(
3909 for ( i = 1; i < c->argc; i++ ) {
3910 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3911 STRLENOF( IDSTR "=" ) ) )
3914 /* '\0' string terminator accounts for '=' */
3915 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3916 if ( lutil_atoi( &tmp, val ) != 0 ) {
3917 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3918 "Error: parse_syncrepl_line: "
3919 "unable to parse syncrepl id \"%s\"", val );
3920 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3923 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3924 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3925 "Error: parse_syncrepl_line: "
3926 "syncrepl id %d is out of range [0..4095]", tmp );
3927 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3931 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3932 si->si_got |= GOT_RID;
3933 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3934 STRLENOF( PROVIDERSTR "=" ) ) )
3936 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3937 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3938 si->si_got |= GOT_PROVIDER;
3939 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3940 STRLENOF( SCHEMASTR "=" ) ) )
3942 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3943 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3944 si->si_schemachecking = 1;
3945 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3946 si->si_schemachecking = 0;
3948 si->si_schemachecking = 1;
3950 si->si_got |= GOT_SCHEMACHECKING;
3951 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3952 STRLENOF( FILTERSTR "=" ) ) )
3954 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3955 if ( si->si_filterstr.bv_val )
3956 ch_free( si->si_filterstr.bv_val );
3957 ber_str2bv( val, 0, 1, &si->si_filterstr );
3958 si->si_got |= GOT_FILTER;
3959 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3960 STRLENOF( LOGFILTERSTR "=" ) ) )
3962 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3963 if ( si->si_logfilterstr.bv_val )
3964 ch_free( si->si_logfilterstr.bv_val );
3965 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3966 si->si_got |= GOT_LOGFILTER;
3967 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3968 STRLENOF( SEARCHBASESTR "=" ) ) )
3973 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3974 if ( si->si_base.bv_val ) {
3975 ch_free( si->si_base.bv_val );
3977 ber_str2bv( val, 0, 0, &bv );
3978 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3979 if ( rc != LDAP_SUCCESS ) {
3980 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3981 "Invalid base DN \"%s\": %d (%s)",
3982 val, rc, ldap_err2string( rc ) );
3983 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3986 if ( !be_issubordinate( c->be, &si->si_base ) ) {
3987 ch_free( si->si_base.bv_val );
3988 BER_BVZERO( &si->si_base );
3989 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3990 "Base DN \"%s\" is not within the database naming context",
3992 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3995 si->si_got |= GOT_SEARCHBASE;
3996 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3997 STRLENOF( LOGBASESTR "=" ) ) )
4002 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4003 if ( si->si_logbase.bv_val ) {
4004 ch_free( si->si_logbase.bv_val );
4006 ber_str2bv( val, 0, 0, &bv );
4007 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4008 if ( rc != LDAP_SUCCESS ) {
4009 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4010 "Invalid logbase DN \"%s\": %d (%s)",
4011 val, rc, ldap_err2string( rc ) );
4012 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4015 si->si_got |= GOT_LOGBASE;
4016 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4017 STRLENOF( SCOPESTR "=" ) ) )
4020 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4021 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
4022 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
4023 si->si_scope = scopes[j].val;
4027 if ( BER_BVISNULL(&scopes[j].key) ) {
4028 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4029 "Error: parse_syncrepl_line: "
4030 "unknown scope \"%s\"", val);
4031 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4034 si->si_got |= GOT_SCOPE;
4035 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4036 STRLENOF( ATTRSONLYSTR ) ) )
4038 si->si_attrsonly = 1;
4039 si->si_got |= GOT_ATTRSONLY;
4040 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4041 STRLENOF( ATTRSSTR "=" ) ) )
4043 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4044 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4046 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4047 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4048 if ( si->si_anlist == NULL ) {
4049 ch_free( attr_fname );
4052 si->si_anfile = attr_fname;
4054 char *str, *s, *next;
4055 const char *delimstr = " ,\t";
4056 str = ch_strdup( val );
4057 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4059 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4061 if ( strlen(s) == 1 && *s == '*' ) {
4062 si->si_allattrs = 1;
4063 val[ s - str ] = delimstr[0];
4065 if ( strlen(s) == 1 && *s == '+' ) {
4066 si->si_allopattrs = 1;
4067 val [ s - str ] = delimstr[0];
4071 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4072 if ( si->si_anlist == NULL ) {
4076 si->si_got |= GOT_ATTRS;
4077 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4078 STRLENOF( EXATTRSSTR "=" ) ) )
4080 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4081 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4083 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4084 si->si_exanlist = file2anlist(
4085 si->si_exanlist, attr_fname, " ,\t" );
4086 if ( si->si_exanlist == NULL ) {
4087 ch_free( attr_fname );
4090 ch_free( attr_fname );
4092 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4093 if ( si->si_exanlist == NULL ) {
4097 si->si_got |= GOT_EXATTRS;
4098 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4099 STRLENOF( TYPESTR "=" ) ) )
4101 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4102 if ( !strncasecmp( val, "refreshOnly",
4103 STRLENOF("refreshOnly") ) )
4105 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4106 } else if ( !strncasecmp( val, "refreshAndPersist",
4107 STRLENOF("refreshAndPersist") ) )
4109 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4110 si->si_interval = 60;
4112 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4113 "Error: parse_syncrepl_line: "
4114 "unknown sync type \"%s\"", val);
4115 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4118 si->si_got |= GOT_TYPE;
4119 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4120 STRLENOF( INTERVALSTR "=" ) ) )
4122 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4123 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4124 si->si_interval = 0;
4125 } else if ( strchr( val, ':' ) != NULL ) {
4126 char *next, *ptr = val;
4129 dd = strtol( ptr, &next, 10 );
4130 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4131 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4132 "Error: parse_syncrepl_line: "
4133 "invalid interval \"%s\", unable to parse days", val );
4134 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4138 hh = strtol( ptr, &next, 10 );
4139 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4140 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4141 "Error: parse_syncrepl_line: "
4142 "invalid interval \"%s\", unable to parse hours", val );
4143 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4147 mm = strtol( ptr, &next, 10 );
4148 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4149 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4150 "Error: parse_syncrepl_line: "
4151 "invalid interval \"%s\", unable to parse minutes", val );
4152 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4156 ss = strtol( ptr, &next, 10 );
4157 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4158 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4159 "Error: parse_syncrepl_line: "
4160 "invalid interval \"%s\", unable to parse seconds", val );
4161 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4164 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4168 if ( lutil_parse_time( val, &t ) != 0 ) {
4169 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4170 "Error: parse_syncrepl_line: "
4171 "invalid interval \"%s\"", val );
4172 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4175 si->si_interval = (time_t)t;
4177 if ( si->si_interval < 0 ) {
4178 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4179 "Error: parse_syncrepl_line: "
4180 "invalid interval \"%ld\"",
4181 (long) si->si_interval);
4182 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4185 si->si_got |= GOT_INTERVAL;
4186 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4187 STRLENOF( RETRYSTR "=" ) ) )
4189 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4192 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4193 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4195 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4196 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4197 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4199 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4200 "invalid manageDSAit value \"%s\".\n",
4202 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4205 si->si_got |= GOT_MANAGEDSAIT;
4206 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4207 STRLENOF( SLIMITSTR "=") ) )
4209 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4210 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4213 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4214 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4215 "invalid size limit value \"%s\".\n",
4217 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4220 si->si_got |= GOT_SLIMIT;
4221 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4222 STRLENOF( TLIMITSTR "=" ) ) )
4224 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4225 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4228 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4229 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4230 "invalid time limit value \"%s\".\n",
4232 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4235 si->si_got |= GOT_TLIMIT;
4236 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4237 STRLENOF( SYNCDATASTR "=" ) ) )
4239 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4240 si->si_syncdata = verb_to_mask( val, datamodes );
4241 si->si_got |= GOT_SYNCDATA;
4242 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4243 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4244 "Error: parse_syncrepl_line: "
4245 "unable to parse \"%s\"\n", c->argv[ i ] );
4246 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4249 si->si_got |= GOT_BINDCONF;
4252 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4253 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4254 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4255 si->si_got & GOT_RID ? "" : " "IDSTR,
4256 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4257 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4258 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4262 if ( !( si->si_got & GOT_RETRY ) ) {
4263 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4264 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4265 if ( si->si_retryinterval == NULL ) {
4266 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4282 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4283 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4284 "operations required for syncrepl", c->be->be_type );
4285 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4288 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4289 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4290 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4293 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4296 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4300 si->si_bindconf.sb_tls = SB_TLS_OFF;
4301 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4302 si->si_schemachecking = 0;
4303 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4304 &si->si_filterstr );
4305 si->si_base.bv_val = NULL;
4306 si->si_scope = LDAP_SCOPE_SUBTREE;
4307 si->si_attrsonly = 0;
4308 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4309 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4310 si->si_attrs = NULL;
4311 si->si_allattrs = 0;
4312 si->si_allopattrs = 0;
4313 si->si_exattrs = NULL;
4314 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4315 si->si_interval = 86400;
4316 si->si_retryinterval = NULL;
4317 si->si_retrynum_init = NULL;
4318 si->si_retrynum = NULL;
4319 si->si_manageDSAit = 0;
4323 si->si_presentlist = NULL;
4324 LDAP_LIST_INIT( &si->si_nonpresentlist );
4325 ldap_pvt_thread_mutex_init( &si->si_mutex );
4327 rc = parse_syncrepl_line( c, si );
4330 /* Must be LDAPv3 because we need controls */
4331 switch ( si->si_bindconf.sb_version ) {
4333 /* not explicitly set */
4334 si->si_bindconf.sb_version = LDAP_VERSION3;
4337 /* explicitly set */
4340 Debug( LDAP_DEBUG_ANY,
4341 "version %d incompatible with syncrepl\n",
4342 si->si_bindconf.sb_version, 0, 0 );
4343 syncinfo_free( si, 0 );
4348 if ( slapMode & SLAP_SERVER_MODE ) {
4349 Listener **l = slapd_get_listeners();
4352 /* check if URL points to current server. If so, ignore
4353 * this configuration. We require an exact match. Just
4354 * in case they really want to do this, they can vary
4355 * the case of the URL to allow it.
4357 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
4359 for ( i=0; l[i]; i++ ) {
4360 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
4368 init_syncrepl( si );
4369 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4370 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4371 si->si_interval, do_syncrepl, si, "do_syncrepl",
4373 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4375 rc = config_sync_shadow( c ) ? -1 : 0;
4380 /* mirrormode still needs to see this flag in tool mode */
4381 rc = config_sync_shadow( c ) ? -1 : 0;
4386 /* Use main slapd defaults */
4387 bindconf_tls_defaults( &si->si_bindconf );
4390 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4391 syncinfo_free( si, 0 );
4394 Debug( LDAP_DEBUG_CONFIG,
4395 "Config: ** successfully added syncrepl \"%s\"\n",
4396 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4397 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4398 if ( c->be->be_syncinfo ) {
4401 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4403 /* add new syncrepl to end of list (same order as when deleting) */
4404 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
4407 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4408 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4410 c->be->be_syncinfo = si;
4412 si->si_cookieState->cs_ref++;
4421 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4423 struct berval bc, uri;
4424 char buf[BUFSIZ*2], *ptr;
4427 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4431 /* temporarily inhibit bindconf from printing URI */
4432 uri = si->si_bindconf.sb_uri;
4433 BER_BVZERO( &si->si_bindconf.sb_uri );
4434 si->si_bindconf.sb_version = 0;
4435 bindconf_unparse( &si->si_bindconf, &bc );
4436 si->si_bindconf.sb_uri = uri;
4437 si->si_bindconf.sb_version = LDAP_VERSION3;
4440 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
4441 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4442 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4443 if ( len >= sizeof( buf ) ) return;
4445 if ( !BER_BVISNULL( &bc ) ) {
4446 if ( WHATSLEFT <= bc.bv_len ) {
4450 ptr = lutil_strcopy( ptr, bc.bv_val );
4453 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4454 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4455 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4456 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4459 if ( !BER_BVISNULL( &si->si_base ) ) {
4460 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4461 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4462 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4465 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4466 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4467 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4468 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4471 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4472 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4473 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4474 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4477 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
4478 if ( si->si_scope == scopes[i].val ) {
4479 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
4480 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4481 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
4485 if ( si->si_attrsonly ) {
4486 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4487 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4489 if ( si->si_anfile ) {
4490 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4491 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4492 ptr = lutil_strcopy( ptr, si->si_anfile );
4494 } else if ( si->si_allattrs || si->si_allopattrs ||
4495 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4499 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4500 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4502 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4503 if ( ptr == NULL ) return;
4504 if ( si->si_allattrs ) {
4505 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4506 if ( old != ptr ) *ptr++ = ',';
4509 if ( si->si_allopattrs ) {
4510 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4511 if ( old != ptr ) *ptr++ = ',';
4516 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4517 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4518 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4519 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4520 if ( ptr == NULL ) return;
4522 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4523 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4524 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4526 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4527 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4528 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4529 "refreshAndPersist" : "refreshOnly" );
4531 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4534 dd = si->si_interval;
4541 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4542 INTERVALSTR, dd, hh, mm, ss );
4543 if ( len >= WHATSLEFT ) return;
4547 if ( si->si_got & GOT_RETRY ) {
4548 const char *space = "";
4549 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4550 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4551 for (i=0; si->si_retryinterval[i]; i++) {
4552 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4553 (long) si->si_retryinterval[i] );
4555 if ( WHATSLEFT - 1 <= len ) return;
4557 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4560 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4561 if ( WHATSLEFT <= len ) return;
4565 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4568 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4571 if ( si->si_slimit ) {
4572 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4573 if ( WHATSLEFT <= len ) return;
4577 if ( si->si_tlimit ) {
4578 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4579 if ( WHATSLEFT <= len ) return;
4583 if ( si->si_syncdata ) {
4584 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4585 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4586 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4587 ptr = lutil_strcopy( ptr, bc.bv_val );
4590 bc.bv_len = ptr - buf;
4592 ber_dupbv( bv, &bc );
4596 syncrepl_config( ConfigArgs *c )
4598 if (c->op == SLAP_CONFIG_EMIT) {
4599 if ( c->be->be_syncinfo ) {
4603 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4604 syncrepl_unparse( si, &bv );
4605 ber_bvarray_add( &c->rvalue_vals, &bv );
4610 } else if ( c->op == LDAP_MOD_DELETE ) {
4612 if ( c->be->be_syncinfo ) {
4613 syncinfo_t *si, **sip;
4616 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4618 if ( c->valx == -1 || i == c->valx ) {
4620 /* If the task is currently active, we have to leave
4621 * it running. It will exit on its own. This will only
4622 * happen when running on the cn=config DB.
4625 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
4628 if ( si->si_conn ) {
4630 /* If there's a persistent connection, we don't
4631 * know if it's already got a thread queued.
4632 * so defer the free, but reschedule the task.
4633 * If there's a connection thread queued, it
4634 * will cleanup as necessary. If not, then the
4635 * runqueue task will cleanup.
4637 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4638 if ( !ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re )) {
4639 si->si_re->interval.tv_sec = 0;
4640 ldap_pvt_runqueue_resched( &slapd_rq, si->si_re, 0 );
4641 si->si_re->interval.tv_sec = si->si_interval;
4643 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4645 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
4652 syncinfo_free( si, 0 );
4661 if ( !c->be->be_syncinfo ) {
4662 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4666 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4667 Debug(LDAP_DEBUG_ANY, "%s: "
4668 "syncrepl: database already shadowed.\n",
4672 return add_syncrepl( c );