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;
48 /* pending changes, not yet committed */
49 ldap_pvt_thread_mutex_t cs_pmutex;
51 struct berval *cs_pvals;
55 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
56 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
57 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
59 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
60 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
62 #define RETRYNUM_FOREVER (-1) /* retry forever */
63 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
64 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
65 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
67 typedef struct syncinfo_s {
68 struct syncinfo_s *si_next;
73 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
74 slap_bindconf si_bindconf;
75 struct berval si_base;
76 struct berval si_logbase;
77 struct berval si_filterstr;
78 struct berval si_logfilterstr;
79 struct berval si_contextdn;
83 AttributeName *si_anlist;
84 AttributeName *si_exanlist;
89 int si_schemachecking;
90 int si_type; /* the active type */
91 int si_ctype; /* the configured type */
93 time_t *si_retryinterval;
94 int *si_retrynum_init;
96 struct sync_cookie si_syncCookie;
97 cookie_state *si_cookieState;
102 int si_refreshDelete;
103 int si_refreshPresent;
109 Avlnode *si_presentlist;
112 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
113 ldap_pvt_thread_mutex_t si_mutex;
116 static int syncuuid_cmp( const void *, const void * );
117 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
118 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
119 static int syncrepl_message_to_op(
120 syncinfo_t *, Operation *, LDAPMessage * );
121 static int syncrepl_message_to_entry(
122 syncinfo_t *, Operation *, LDAPMessage *,
123 Modifications **, Entry **, int );
124 static int syncrepl_entry(
125 syncinfo_t *, Operation*, Entry*,
126 Modifications**,int, struct berval*,
127 struct berval *cookieCSN );
128 static int syncrepl_updateCookie(
129 syncinfo_t *, Operation *,
130 struct sync_cookie * );
131 static struct berval * slap_uuidstr_from_normalized(
132 struct berval *, struct berval *, void * );
134 /* callback functions */
135 static int dn_callback( Operation *, SlapReply * );
136 static int nonpresent_callback( Operation *, SlapReply * );
137 static int null_callback( Operation *, SlapReply * );
139 static AttributeDescription *sync_descs[4];
142 syncrepl_state2str( int state )
145 case LDAP_SYNC_PRESENT:
151 case LDAP_SYNC_MODIFY:
154 case LDAP_SYNC_DELETE:
162 init_syncrepl(syncinfo_t *si)
165 char **attrs, **exattrs;
167 if ( !sync_descs[0] ) {
168 sync_descs[0] = slap_schema.si_ad_objectClass;
169 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
170 sync_descs[2] = slap_schema.si_ad_entryCSN;
171 sync_descs[3] = NULL;
174 if ( si->si_allattrs && si->si_allopattrs )
177 attrs = anlist2attrs( si->si_anlist );
180 if ( si->si_allattrs ) {
183 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
184 for ( j = i; attrs[j] != NULL; j++ ) {
187 attrs[j] = attrs[j+1];
193 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
194 attrs[i] = ch_strdup("*");
197 } else if ( si->si_allopattrs ) {
200 if ( is_at_operational( at_find( attrs[i] ) ) ) {
201 for ( j = i; attrs[j] != NULL; j++ ) {
204 attrs[j] = attrs[j+1];
210 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
211 attrs[i] = ch_strdup("+");
215 for ( i = 0; sync_descs[i] != NULL; i++ ) {
218 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
219 for ( k = j; attrs[k] != NULL; k++ ) {
222 attrs[k] = attrs[k+1];
230 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
232 if ( si->si_allopattrs ) {
233 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
235 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
239 if ( si->si_allopattrs ) {
240 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
242 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
243 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
251 if ( si->si_allattrs == si->si_allopattrs ) {
252 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
253 attrs[i++] = ch_strdup( "*" );
254 attrs[i++] = ch_strdup( "+" );
255 } else if ( si->si_allattrs && !si->si_allopattrs ) {
256 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
257 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
258 attrs[i++] = ch_strdup( "*" );
259 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
260 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
262 } else if ( !si->si_allattrs && si->si_allopattrs ) {
263 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
264 attrs[i++] = ch_strdup( "+" );
265 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
270 si->si_attrs = attrs;
272 exattrs = anlist2attrs( si->si_exanlist );
275 for ( n = 0; exattrs[n] != NULL; n++ ) ;
277 for ( i = 0; sync_descs[i] != NULL; i++ ) {
279 while ( exattrs[j] != NULL ) {
280 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
281 ch_free( exattrs[j] );
282 for ( k = j; exattrs[k] != NULL; k++ ) {
283 exattrs[k] = exattrs[k+1];
291 for ( i = 0; exattrs[i] != NULL; i++ ) {
292 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
294 if ( ( oc = si->si_anlist[j].an_oc ) ) {
296 while ( oc->soc_required[k] ) {
297 if ( !strcmp( exattrs[i],
298 oc->soc_required[k]->sat_cname.bv_val ) ) {
299 ch_free( exattrs[i] );
300 for ( l = i; exattrs[l]; l++ ) {
301 exattrs[l] = exattrs[l+1];
311 for ( i = 0; exattrs[i] != NULL; i++ ) ;
314 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
317 si->si_exattrs = exattrs;
320 typedef struct logschema {
322 struct berval ls_req;
323 struct berval ls_mod;
324 struct berval ls_newRdn;
325 struct berval ls_delRdn;
326 struct berval ls_newSup;
329 static logschema changelog_sc = {
331 BER_BVC("changeType"),
334 BER_BVC("deleteOldRDN"),
335 BER_BVC("newSuperior")
338 static logschema accesslog_sc = {
342 BER_BVC("reqNewRDN"),
343 BER_BVC("reqDeleteOldRDN"),
344 BER_BVC("reqNewSuperior")
352 BerElementBuffer berbuf;
353 BerElement *ber = (BerElement *)&berbuf;
354 LDAPControl c[3], *ctrls[4];
358 char **attrs, *lattrs[8];
363 /* setup LDAP SYNC control */
364 ber_init2( ber, NULL, LBER_USE_DER );
365 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
367 /* If we're using a log but we have no state, then fallback to
368 * normal mode for a full refresh.
370 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
371 si->si_logstate = SYNCLOG_FALLBACK;
374 /* Use the log parameters if we're in log mode */
375 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
377 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
381 lattrs[0] = ls->ls_dn.bv_val;
382 lattrs[1] = ls->ls_req.bv_val;
383 lattrs[2] = ls->ls_mod.bv_val;
384 lattrs[3] = ls->ls_newRdn.bv_val;
385 lattrs[4] = ls->ls_delRdn.bv_val;
386 lattrs[5] = ls->ls_newSup.bv_val;
387 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
391 base = si->si_logbase.bv_val;
392 filter = si->si_logfilterstr.bv_val;
395 scope = LDAP_SCOPE_SUBTREE;
398 base = si->si_base.bv_val;
399 filter = si->si_filterstr.bv_val;
400 attrs = si->si_attrs;
401 attrsonly = si->si_attrsonly;
402 scope = si->si_scope;
404 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
405 si->si_type = LDAP_SYNC_REFRESH_ONLY;
407 si->si_type = si->si_ctype;
410 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
412 ber_printf( ber, "{eOb}",
413 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
415 ber_printf( ber, "{eb}",
416 abs(si->si_type), rhint );
419 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
424 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
425 c[0].ldctl_iscritical = si->si_type < 0;
428 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
429 BER_BVZERO( &c[1].ldctl_value );
430 c[1].ldctl_iscritical = 1;
433 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
434 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
435 c[2].ldctl_value = si->si_bindconf.sb_authzId;
436 c[2].ldctl_iscritical = 1;
443 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
444 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
458 int i, j, changed = 0;
460 /* Look for contextCSN from syncprov overlay. If
461 * there's no overlay, this will be a no-op. That means
462 * this is a pure consumer, so local changes will not be
463 * allowed, and all changes will already be reflected in
466 a.a_desc = slap_schema.si_ad_contextCSN;
468 e.e_name = si->si_contextdn;
469 e.e_nname = si->si_contextdn;
470 at[0].an_name = a.a_desc->ad_cname;
471 at[0].an_desc = a.a_desc;
472 BER_BVZERO( &at[1].an_name );
474 rs.sr_flags = REP_ENTRY_MODIFIABLE;
476 op->o_req_dn = e.e_name;
477 op->o_req_ndn = e.e_nname;
479 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
480 i = backend_operational( op, &rs );
481 if ( i == LDAP_SUCCESS && a.a_nvals ) {
482 int num = a.a_numvals;
483 /* check for differences */
484 if ( num != si->si_cookieState->cs_num ) {
487 for ( i=0; i<num; i++ ) {
488 if ( ber_bvcmp( &a.a_nvals[i],
489 &si->si_cookieState->cs_vals[i] )) {
496 ber_bvarray_free( si->si_cookieState->cs_vals );
497 ch_free( si->si_cookieState->cs_sids );
498 si->si_cookieState->cs_num = num;
499 si->si_cookieState->cs_vals = a.a_nvals;
500 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
502 si->si_cookieState->cs_age++;
504 ber_bvarray_free( a.a_nvals );
506 ber_bvarray_free( a.a_vals );
508 /* See if the cookieState has changed due to anything outside
509 * this particular consumer. That includes other consumers in
510 * the same context, or local changes detected above.
512 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
513 si->si_cookieState->cs_age ) {
514 if ( !si->si_syncCookie.numcsns ) {
515 ber_bvarray_free( si->si_syncCookie.ctxcsn );
516 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
517 si->si_cookieState->cs_vals, NULL );
520 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
521 /* bogus, just dup everything */
522 if ( si->si_syncCookie.sids[i] == -1 ) {
523 ber_bvarray_free( si->si_syncCookie.ctxcsn );
524 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
525 si->si_cookieState->cs_vals, NULL );
529 for (j=0; j<si->si_cookieState->cs_num; j++) {
530 if ( si->si_syncCookie.sids[i] !=
531 si->si_cookieState->cs_sids[j] )
533 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
534 &si->si_cookieState->cs_vals[j] ))
536 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
537 &si->si_cookieState->cs_vals[j] );
545 si->si_cookieAge = si->si_cookieState->cs_age;
546 ch_free( si->si_syncCookie.octet_str.bv_val );
547 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
548 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
549 si->si_syncCookie.sid );
551 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
561 int cmdline_cookie_found = 0;
563 struct sync_cookie *sc = NULL;
568 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
569 if ( rc != LDAP_SUCCESS ) {
572 op->o_protocol = LDAP_VERSION3;
574 /* Set SSF to strongest of TLS, SASL SSFs */
577 op->o_transport_ssf = 0;
579 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
580 == LDAP_SUCCESS && ssl != NULL )
582 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
584 #endif /* HAVE_TLS */
586 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
587 to use sasl_ssf_t but currently uses ber_len_t */
588 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
590 op->o_sasl_ssf = ssf;
592 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
593 ? op->o_sasl_ssf : op->o_tls_ssf;
595 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
597 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
598 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
600 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
602 si->si_syncCookie.rid = si->si_rid;
604 /* whenever there are multiple data sources possible, advertise sid */
605 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
608 /* We've just started up, or the remote server hasn't sent us
609 * any meaningful state.
611 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
614 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
615 if ( si->si_rid == sc->rid ) {
616 cmdline_cookie_found = 1;
621 if ( cmdline_cookie_found ) {
622 /* cookie is supplied in the command line */
624 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
626 /* ctxcsn wasn't parsed yet, do it now */
627 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
628 slap_sync_cookie_free( &si->si_syncCookie, 0 );
629 slap_dup_sync_cookie( &si->si_syncCookie, sc );
630 slap_sync_cookie_free( sc, 1 );
632 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
633 if ( !si->si_cookieState->cs_num ) {
634 /* get contextCSN shadow replica from database */
635 BerVarray csn = NULL;
636 void *ctx = op->o_tmpmemctx;
638 op->o_req_ndn = si->si_contextdn;
639 op->o_req_dn = op->o_req_ndn;
641 /* try to read stored contextCSN */
642 op->o_tmpmemctx = NULL;
643 backend_attribute( op, NULL, &op->o_req_ndn,
644 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
645 op->o_tmpmemctx = ctx;
647 si->si_cookieState->cs_vals = csn;
648 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
649 si->si_cookieState->cs_num = i;
650 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
653 if ( si->si_cookieState->cs_num ) {
654 ber_bvarray_free( si->si_syncCookie.ctxcsn );
655 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
656 si->si_cookieState->cs_vals, NULL )) {
658 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
661 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
662 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
664 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
665 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
667 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
670 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
671 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
672 si->si_syncCookie.sid );
674 /* ITS#6367: recreate the cookie so it has our SID, not our peer's */
675 ch_free( si->si_syncCookie.octet_str.bv_val );
676 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
677 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
678 si->si_syncCookie.sid );
679 /* Look for contextCSN from syncprov overlay. */
680 check_syncprov( op, si );
683 si->si_refreshDone = 0;
685 rc = ldap_sync_search( si, op->o_tmpmemctx );
687 if( rc != LDAP_SUCCESS ) {
688 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
689 "ldap_search_ext: %s (%d)\n",
690 si->si_ridtxt, ldap_err2string( rc ), rc );
696 ldap_unbind_ext( si->si_ld, NULL, NULL );
705 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
712 if ( sc1->numcsns < sc2->numcsns ) {
713 *which = sc1->numcsns;
717 for (j=0; j<sc2->numcsns; j++) {
718 for (i=0; i<sc1->numcsns; i++) {
719 if ( sc1->sids[i] != sc2->sids[j] )
721 value_match( &match, slap_schema.si_ad_entryCSN,
722 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
723 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
724 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
731 if ( i == sc1->numcsns ) {
732 /* sc2 has a sid sc1 lacks */
740 #define SYNC_PAUSED -3
747 LDAPControl **rctrls = NULL;
749 BerElementBuffer berbuf;
750 BerElement *ber = (BerElement *)&berbuf;
752 LDAPMessage *msg = NULL;
755 struct berval *retdata = NULL;
760 struct berval syncUUID = BER_BVNULL;
761 struct sync_cookie syncCookie = { NULL };
762 struct sync_cookie syncCookie_req = { NULL };
763 struct berval cookie = BER_BVNULL;
769 Modifications *modlist = NULL;
771 int match, m, punlock = 0;
773 struct timeval *tout_p = NULL;
774 struct timeval tout = { 0, 0 };
776 int refreshDeletes = 0;
777 BerVarray syncUUIDs = NULL;
780 if ( slapd_shutdown ) {
785 ber_init2( ber, NULL, LBER_USE_DER );
786 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
788 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
790 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
792 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
798 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
799 tout_p, &msg ) ) > 0 )
801 LDAPControl *rctrlp = NULL;
803 if ( slapd_shutdown ) {
807 switch( ldap_msgtype( msg ) ) {
808 case LDAP_RES_SEARCH_ENTRY:
809 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
810 /* we can't work without the control */
813 /* NOTE: make sure we use the right one;
814 * a better approach would be to run thru
815 * the whole list and take care of all */
816 /* NOTE: since we issue the search request,
817 * we should know what controls to expect,
818 * and there should be none apart from the
819 * sync-related control */
820 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
821 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
823 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
824 "got search entry with multiple "
825 "Sync State control\n", si->si_ridtxt, 0, 0 );
826 ldap_controls_free( rctrls );
831 if ( rctrlp == NULL ) {
832 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
833 "got search entry without "
834 "Sync State control\n", si->si_ridtxt, 0, 0 );
838 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
839 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
840 /* FIXME: what if syncUUID is NULL or empty?
841 * (happens with back-sql...) */
842 if ( BER_BVISEMPTY( &syncUUID ) ) {
843 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
844 "got empty syncUUID with LDAP_SYNC_%s\n",
846 syncrepl_state2str( syncstate ), 0 );
847 ldap_controls_free( rctrls );
851 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
852 ber_scanf( ber, /*"{"*/ "m}", &cookie );
854 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
856 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
858 if ( !BER_BVISNULL( &cookie ) ) {
859 ch_free( syncCookie.octet_str.bv_val );
860 ber_dupbv( &syncCookie.octet_str, &cookie );
862 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
864 slap_parse_sync_cookie( &syncCookie, NULL );
865 if ( syncCookie.ctxcsn ) {
866 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
867 check_syncprov( op, si );
868 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
869 if ( si->si_cookieState->cs_sids[i] == sid ) {
870 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
871 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
872 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
873 ldap_controls_free( rctrls );
880 /* check pending CSNs too */
881 while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
882 if ( slapd_shutdown ) {
886 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
887 ldap_pvt_thread_yield();
889 for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
890 if ( si->si_cookieState->cs_psids[i] == sid ) {
891 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
892 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
893 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
894 ldap_controls_free( rctrls );
896 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
899 ber_bvreplace( &si->si_cookieState->cs_pvals[i],
904 /* new SID, add it */
905 if ( i == si->si_cookieState->cs_pnum ) {
906 value_add( &si->si_cookieState->cs_pvals, syncCookie.ctxcsn );
907 si->si_cookieState->cs_pnum++;
908 si->si_cookieState->cs_psids = ch_realloc( si->si_cookieState->cs_psids, si->si_cookieState->cs_pnum * sizeof(int));
909 si->si_cookieState->cs_psids[i] = sid;
913 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
917 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
919 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
922 rc = syncrepl_updateCookie( si, op, &syncCookie );
923 } else switch ( rc ) {
924 case LDAP_ALREADY_EXISTS:
925 case LDAP_NO_SUCH_OBJECT:
926 case LDAP_NO_SUCH_ATTRIBUTE:
927 case LDAP_TYPE_OR_VALUE_EXISTS:
928 rc = LDAP_SYNC_REFRESH_REQUIRED;
929 si->si_logstate = SYNCLOG_FALLBACK;
930 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
935 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
936 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
938 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
939 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
942 rc = syncrepl_updateCookie( si, op, &syncCookie );
946 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
947 ldap_controls_free( rctrls );
949 slap_mods_free( modlist, 1 );
955 case LDAP_RES_SEARCH_REFERENCE:
956 Debug( LDAP_DEBUG_ANY,
957 "do_syncrep2: %s reference received error\n",
958 si->si_ridtxt, 0, 0 );
961 case LDAP_RES_SEARCH_RESULT:
962 Debug( LDAP_DEBUG_SYNC,
963 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
964 si->si_ridtxt, 0, 0 );
965 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
967 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
968 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
969 /* map old result code to registered code */
970 err = LDAP_SYNC_REFRESH_REQUIRED;
973 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
974 if ( si->si_logstate == SYNCLOG_LOGGING ) {
975 si->si_logstate = SYNCLOG_FALLBACK;
981 Debug( LDAP_DEBUG_ANY,
982 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
983 si->si_ridtxt, err, ldap_err2string( err ) );
987 /* NOTE: make sure we use the right one;
988 * a better approach would be to run thru
989 * the whole list and take care of all */
990 /* NOTE: since we issue the search request,
991 * we should know what controls to expect,
992 * and there should be none apart from the
993 * sync-related control */
994 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
995 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
997 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
998 "got search result with multiple "
999 "Sync State control\n", si->si_ridtxt, 0, 0 );
1000 ldap_controls_free( rctrls );
1006 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1008 ber_scanf( ber, "{" /*"}"*/);
1009 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1010 ber_scanf( ber, "m", &cookie );
1012 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1014 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1016 if ( !BER_BVISNULL( &cookie ) ) {
1017 ch_free( syncCookie.octet_str.bv_val );
1018 ber_dupbv( &syncCookie.octet_str, &cookie);
1020 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1022 slap_parse_sync_cookie( &syncCookie, NULL );
1023 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1026 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1028 ber_scanf( ber, "b", &refreshDeletes );
1030 ber_scanf( ber, /*"{"*/ "}" );
1032 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1033 slap_sync_cookie_free( &syncCookie_req, 0 );
1034 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1036 if ( !syncCookie.ctxcsn ) {
1038 } else if ( !syncCookie_req.ctxcsn ) {
1042 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1045 ldap_controls_free( rctrls );
1047 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1048 /* FIXME : different error behaviors according to
1049 * 1) err code : LDAP_BUSY ...
1050 * 2) on err policy : stop service, stop sync, retry
1052 if ( refreshDeletes == 0 && match < 0 &&
1053 err == LDAP_SUCCESS &&
1054 syncCookie_req.numcsns == syncCookie.numcsns )
1056 syncrepl_del_nonpresent( op, si, NULL,
1059 avl_free( si->si_presentlist, ch_free );
1060 si->si_presentlist = NULL;
1063 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1065 rc = syncrepl_updateCookie( si, op, &syncCookie );
1067 if ( err == LDAP_SUCCESS
1068 && si->si_logstate == SYNCLOG_FALLBACK ) {
1069 si->si_logstate = SYNCLOG_LOGGING;
1070 rc = LDAP_SYNC_REFRESH_REQUIRED;
1077 case LDAP_RES_INTERMEDIATE:
1078 rc = ldap_parse_intermediate( si->si_ld, msg,
1079 &retoid, &retdata, NULL, 0 );
1080 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1081 ber_init2( ber, retdata, LBER_USE_DER );
1083 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1085 case LDAP_TAG_SYNC_NEW_COOKIE:
1086 Debug( LDAP_DEBUG_SYNC,
1087 "do_syncrep2: %s %s - %s\n",
1089 "LDAP_RES_INTERMEDIATE",
1091 ber_scanf( ber, "tm", &tag, &cookie );
1092 Debug( LDAP_DEBUG_SYNC,
1093 "do_syncrep2: %s NEW_COOKIE: %s\n",
1096 if ( !BER_BVISNULL( &cookie ) ) {
1097 ch_free( syncCookie.octet_str.bv_val );
1098 ber_dupbv( &syncCookie.octet_str, &cookie );
1100 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1101 slap_parse_sync_cookie( &syncCookie, NULL );
1102 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1105 case LDAP_TAG_SYNC_REFRESH_DELETE:
1106 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1107 Debug( LDAP_DEBUG_SYNC,
1108 "do_syncrep2: %s %s - %s\n",
1110 "LDAP_RES_INTERMEDIATE",
1111 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1112 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1113 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1114 si->si_refreshDelete = 1;
1116 si->si_refreshPresent = 1;
1118 ber_scanf( ber, "t{" /*"}"*/, &tag );
1119 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1121 ber_scanf( ber, "m", &cookie );
1123 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1125 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1127 if ( !BER_BVISNULL( &cookie ) ) {
1128 ch_free( syncCookie.octet_str.bv_val );
1129 ber_dupbv( &syncCookie.octet_str, &cookie );
1131 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1133 slap_parse_sync_cookie( &syncCookie, NULL );
1134 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1137 /* Defaults to TRUE */
1138 if ( ber_peek_tag( ber, &len ) ==
1139 LDAP_TAG_REFRESHDONE )
1141 ber_scanf( ber, "b", &si->si_refreshDone );
1144 si->si_refreshDone = 1;
1146 ber_scanf( ber, /*"{"*/ "}" );
1148 case LDAP_TAG_SYNC_ID_SET:
1149 Debug( LDAP_DEBUG_SYNC,
1150 "do_syncrep2: %s %s - %s\n",
1152 "LDAP_RES_INTERMEDIATE",
1154 ber_scanf( ber, "t{" /*"}"*/, &tag );
1155 if ( ber_peek_tag( ber, &len ) ==
1156 LDAP_TAG_SYNC_COOKIE )
1158 ber_scanf( ber, "m", &cookie );
1160 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1162 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1164 if ( !BER_BVISNULL( &cookie ) ) {
1165 ch_free( syncCookie.octet_str.bv_val );
1166 ber_dupbv( &syncCookie.octet_str, &cookie );
1168 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1170 slap_parse_sync_cookie( &syncCookie, NULL );
1171 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1172 compare_csns( &syncCookie_req, &syncCookie, &m );
1175 if ( ber_peek_tag( ber, &len ) ==
1176 LDAP_TAG_REFRESHDELETES )
1178 ber_scanf( ber, "b", &refreshDeletes );
1180 ber_scanf( ber, "[W]", &syncUUIDs );
1181 ber_scanf( ber, /*"{"*/ "}" );
1182 if ( refreshDeletes ) {
1183 syncrepl_del_nonpresent( op, si, syncUUIDs,
1185 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1188 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1189 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1190 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1192 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1194 slap_sync_cookie_free( &syncCookie, 0 );
1197 Debug( LDAP_DEBUG_ANY,
1198 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1199 si->si_ridtxt, (long) si_tag, 0 );
1200 ldap_memfree( retoid );
1201 ber_bvfree( retdata );
1205 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1206 slap_sync_cookie_free( &syncCookie_req, 0 );
1207 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1209 if ( !syncCookie.ctxcsn ) {
1211 } else if ( !syncCookie_req.ctxcsn ) {
1215 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1219 if ( si->si_refreshPresent == 1 &&
1220 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1221 syncCookie_req.numcsns == syncCookie.numcsns ) {
1222 syncrepl_del_nonpresent( op, si, NULL,
1226 if ( syncCookie.ctxcsn )
1228 rc = syncrepl_updateCookie( si, op, &syncCookie);
1232 ldap_memfree( retoid );
1233 ber_bvfree( retdata );
1237 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1238 "unknown intermediate response (%d)\n",
1239 si->si_ridtxt, rc, 0 );
1240 ldap_memfree( retoid );
1241 ber_bvfree( retdata );
1247 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1248 "unknown message (0x%02lx)\n",
1250 (unsigned long)ldap_msgtype( msg ), 0 );
1254 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1255 slap_sync_cookie_free( &syncCookie_req, 0 );
1256 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1257 slap_sync_cookie_free( &syncCookie, 0 );
1259 ldap_msgfree( msg );
1261 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1262 slap_sync_cookie_free( &syncCookie, 0 );
1263 slap_sync_cookie_free( &syncCookie_req, 0 );
1269 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1274 if ( err != LDAP_SUCCESS ) {
1275 Debug( LDAP_DEBUG_ANY,
1276 "do_syncrep2: %s (%d) %s\n",
1277 si->si_ridtxt, err, ldap_err2string( err ) );
1280 slap_sync_cookie_free( &syncCookie, 0 );
1281 slap_sync_cookie_free( &syncCookie_req, 0 );
1283 if ( msg ) ldap_msgfree( msg );
1285 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1286 if ( si->si_conn ) {
1287 connection_client_stop( si->si_conn );
1290 ldap_unbind_ext( si->si_ld, NULL, NULL );
1302 struct re_s* rtask = arg;
1303 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1304 Connection conn = {0};
1305 OperationBuffer opbuf;
1307 int rc = LDAP_SUCCESS;
1310 int i, defer = 1, fail = 0, freeinfo = 0;
1315 if ( slapd_shutdown )
1318 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1320 /* Don't get stuck here while a pause is initiated */
1321 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1322 if ( slapd_shutdown )
1324 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1325 ldap_pvt_thread_yield();
1328 if ( si->si_ctype < 1 ) {
1332 switch( abs( si->si_type ) ) {
1333 case LDAP_SYNC_REFRESH_ONLY:
1334 case LDAP_SYNC_REFRESH_AND_PERSIST:
1337 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1341 if ( slapd_shutdown ) {
1343 if ( si->si_conn ) {
1344 connection_client_stop( si->si_conn );
1347 ldap_unbind_ext( si->si_ld, NULL, NULL );
1350 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1354 connection_fake_init( &conn, &opbuf, ctx );
1357 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1360 /* Coordinate contextCSN updates with any syncprov overlays
1361 * in use. This may be complicated by the use of the glue
1364 * Typically there is a single syncprov mastering the entire
1365 * glued tree. In that case, our contextCSN updates should
1366 * go to the master DB. But if there is no syncprov on the
1367 * master DB, then nothing special is needed here.
1369 * Alternatively, there may be individual syncprov overlays
1370 * on each glued branch. In that case, each syncprov only
1371 * knows about changes within its own branch. And so our
1372 * contextCSN updates should only go to the local DB.
1374 if ( !si->si_wbe ) {
1375 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1376 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1377 if ( overlay_is_inst( top_be, "syncprov" ))
1378 si->si_wbe = top_be;
1384 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1385 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1386 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1388 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1391 if ( !si->si_schemachecking )
1392 op->o_no_schema_check = 1;
1394 /* Establish session, do search */
1396 si->si_refreshDelete = 0;
1397 si->si_refreshPresent = 0;
1399 /* use main DB when retrieving contextCSN */
1400 op->o_bd = si->si_wbe;
1401 op->o_dn = op->o_bd->be_rootdn;
1402 op->o_ndn = op->o_bd->be_rootndn;
1403 rc = do_syncrep1( op, si );
1407 /* Process results */
1408 if ( rc == LDAP_SUCCESS ) {
1409 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1411 /* use current DB */
1413 op->o_dn = op->o_bd->be_rootdn;
1414 op->o_ndn = op->o_bd->be_rootndn;
1415 rc = do_syncrep2( op, si );
1416 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1417 rc = ldap_sync_search( si, op->o_tmpmemctx );
1422 /* We got deleted while running on cn=config */
1423 if ( si->si_ctype < 1 ) {
1424 if ( si->si_ctype == -1 ) {
1433 if ( rc != SYNC_PAUSED ) {
1434 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1435 /* If we succeeded, enable the connection for further listening.
1436 * If we failed, tear down the connection and reschedule.
1438 if ( rc == LDAP_SUCCESS ) {
1439 if ( si->si_conn ) {
1440 connection_client_enable( si->si_conn );
1442 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1444 } else if ( si->si_conn ) {
1448 if ( rc == -2 ) rc = 0;
1453 /* At this point, we have 5 cases:
1454 * 1) for any hard failure, give up and remove this task
1455 * 2) for ServerDown, reschedule this task to run later
1456 * 3) for threadpool pause, reschedule to run immediately
1457 * 4) for Refresh and Success, reschedule to run
1458 * 5) for Persist and Success, reschedule to defer
1460 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1462 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1463 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1467 connection_client_stop( si->si_conn );
1471 if ( rc == SYNC_PAUSED ) {
1472 rtask->interval.tv_sec = 0;
1473 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1474 rtask->interval.tv_sec = si->si_interval;
1476 } else if ( rc == LDAP_SUCCESS ) {
1477 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1480 rtask->interval.tv_sec = si->si_interval;
1481 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1482 if ( si->si_retrynum ) {
1483 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1484 si->si_retrynum[i] = si->si_retrynum_init[i];
1486 si->si_retrynum[i] = RETRYNUM_TAIL;
1489 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1490 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1494 if ( si->si_ctype < 1
1495 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1497 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1500 fail = RETRYNUM_TAIL;
1501 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1502 if ( si->si_retrynum[i] > 0 )
1503 si->si_retrynum[i]--;
1504 fail = si->si_retrynum[i];
1505 rtask->interval.tv_sec = si->si_retryinterval[i];
1506 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1507 slap_wake_listener();
1511 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1512 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1515 if ( fail == RETRYNUM_TAIL ) {
1516 Debug( LDAP_DEBUG_ANY,
1517 "do_syncrepl: %s rc %d quitting\n",
1518 si->si_ridtxt, rc, 0 );
1519 } else if ( fail > 0 ) {
1520 Debug( LDAP_DEBUG_ANY,
1521 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1522 si->si_ridtxt, rc, fail );
1524 Debug( LDAP_DEBUG_ANY,
1525 "do_syncrepl: %s rc %d retrying\n",
1526 si->si_ridtxt, rc, 0 );
1530 /* Do final delete cleanup */
1532 syncinfo_free( si, 0 );
1537 static slap_verbmasks modops[] = {
1538 { BER_BVC("add"), LDAP_REQ_ADD },
1539 { BER_BVC("delete"), LDAP_REQ_DELETE },
1540 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1541 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1545 static Modifications *
1546 syncrepl_accesslog_mods(
1553 AttributeDescription *ad;
1554 struct berval bv, bv2;
1556 Modifications *mod = NULL, *modlist = NULL, **modtail;
1561 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1565 colon = ber_bvchr( &bv, ':' );
1571 bv.bv_len = colon - bv.bv_val;
1572 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1577 /* Ignore dynamically generated attrs */
1578 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1582 /* Ignore excluded attrs */
1583 if ( ldap_charray_inlist( si->si_exattrs,
1584 ad->ad_type->sat_cname.bv_val ) )
1590 case '+': op = LDAP_MOD_ADD; break;
1591 case '-': op = LDAP_MOD_DELETE; break;
1592 case '=': op = LDAP_MOD_REPLACE; break;
1593 case '#': op = LDAP_MOD_INCREMENT; break;
1597 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1598 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1601 mod->sml_next = NULL;
1603 mod->sml_type = ad->ad_cname;
1604 mod->sml_values = NULL;
1605 mod->sml_nvalues = NULL;
1606 mod->sml_numvals = 0;
1609 modtail = &mod->sml_next;
1611 if ( colon[2] == ' ' ) {
1612 bv.bv_val = colon + 3;
1613 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1614 ber_dupbv( &bv2, &bv );
1615 ber_bvarray_add( &mod->sml_values, &bv2 );
1622 static Modifications *
1623 syncrepl_changelog_mods(
1628 return NULL; /* FIXME */
1632 syncrepl_message_to_op(
1638 BerElement *ber = NULL;
1639 Modifications *modlist = NULL;
1641 SlapReply rs = { REP_RESULT };
1642 slap_callback cb = { NULL, null_callback, NULL, NULL };
1645 char txtbuf[SLAP_TEXT_BUFLEN];
1646 size_t textlen = sizeof txtbuf;
1648 struct berval bdn, dn = BER_BVNULL, ndn;
1649 struct berval bv, *bvals = NULL;
1650 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1651 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1652 psup = BER_BVNULL, nsup = BER_BVNULL;
1653 int rc, deleteOldRdn = 0, freeReqDn = 0;
1654 int do_graduate = 0;
1656 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1657 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1658 "Message type should be entry (%d)",
1659 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1663 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1668 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1670 if ( rc != LDAP_SUCCESS ) {
1671 Debug( LDAP_DEBUG_ANY,
1672 "syncrepl_message_to_op: %s dn get failed (%d)",
1673 si->si_ridtxt, rc, 0 );
1677 op->o_tag = LBER_DEFAULT;
1678 op->o_bd = si->si_wbe;
1680 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1681 Debug( LDAP_DEBUG_ANY,
1682 "syncrepl_message_to_op: %s got empty dn",
1683 si->si_ridtxt, 0, 0 );
1687 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1689 if ( bv.bv_val == NULL )
1692 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1694 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1695 if ( rc != LDAP_SUCCESS ) {
1696 Debug( LDAP_DEBUG_ANY,
1697 "syncrepl_message_to_op: %s "
1698 "dn \"%s\" normalization failed (%d)",
1699 si->si_ridtxt, bdn.bv_val, rc );
1704 ber_dupbv( &op->o_req_dn, &dn );
1705 ber_dupbv( &op->o_req_ndn, &ndn );
1706 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1707 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1709 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1710 int i = verb_to_mask( bvals[0].bv_val, modops );
1712 Debug( LDAP_DEBUG_ANY,
1713 "syncrepl_message_to_op: %s unknown op %s",
1714 si->si_ridtxt, bvals[0].bv_val, 0 );
1719 op->o_tag = modops[i].mask;
1720 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1721 /* Parse attribute into modlist */
1722 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1723 modlist = syncrepl_accesslog_mods( si, bvals );
1725 modlist = syncrepl_changelog_mods( si, bvals );
1727 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1729 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1730 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1733 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1735 } else if ( !ber_bvstrcasecmp( &bv,
1736 &slap_schema.si_ad_entryCSN->ad_cname ) )
1738 slap_queue_csn( op, bvals );
1744 /* If we didn't get a mod type or a target DN, bail out */
1745 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1750 op->o_callback = &cb;
1751 slap_op_time( &op->o_time, &op->o_tincr );
1753 switch( op->o_tag ) {
1755 case LDAP_REQ_MODIFY:
1756 /* If we didn't get required data, bail */
1757 if ( !modlist ) goto done;
1759 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1761 if ( rc != LDAP_SUCCESS ) {
1762 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1763 "mods check (%s)\n",
1764 si->si_ridtxt, text, 0 );
1768 if ( op->o_tag == LDAP_REQ_ADD ) {
1769 Entry *e = entry_alloc();
1771 op->ora_e->e_name = op->o_req_dn;
1772 op->ora_e->e_nname = op->o_req_ndn;
1774 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1775 if( rc != LDAP_SUCCESS ) {
1776 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1777 "mods2entry (%s)\n",
1778 si->si_ridtxt, text, 0 );
1780 rc = op->o_bd->be_add( op, &rs );
1781 Debug( LDAP_DEBUG_SYNC,
1782 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1783 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1786 if ( e == op->ora_e )
1787 be_entry_release_w( op, op->ora_e );
1789 op->orm_modlist = modlist;
1790 op->o_bd = si->si_wbe;
1791 rc = op->o_bd->be_modify( op, &rs );
1792 modlist = op->orm_modlist;
1793 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1794 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1795 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1796 op->o_bd = si->si_be;
1800 case LDAP_REQ_MODRDN:
1801 if ( BER_BVISNULL( &rdn ) ) goto done;
1803 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1806 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1809 if ( !BER_BVISNULL( &sup ) ) {
1810 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1813 op->orr_newSup = &psup;
1814 op->orr_nnewSup = ⊅
1816 op->orr_newSup = NULL;
1817 op->orr_nnewSup = NULL;
1819 op->orr_newrdn = prdn;
1820 op->orr_nnewrdn = nrdn;
1821 op->orr_deleteoldrdn = deleteOldRdn;
1822 op->orr_modlist = NULL;
1823 if ( slap_modrdn2mods( op, &rs ) ) {
1827 /* Append modlist for operational attrs */
1831 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1833 m->sml_next = modlist;
1836 rc = op->o_bd->be_modrdn( op, &rs );
1837 slap_mods_free( op->orr_modlist, 1 );
1838 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1839 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1840 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1843 case LDAP_REQ_DELETE:
1844 rc = op->o_bd->be_delete( op, &rs );
1845 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1846 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1847 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1853 slap_graduate_commit_csn( op );
1854 op->o_bd = si->si_be;
1855 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1856 BER_BVZERO( &op->o_csn );
1858 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1860 if ( !BER_BVISNULL( &rdn ) ) {
1861 if ( !BER_BVISNULL( &nsup ) ) {
1862 ch_free( nsup.bv_val );
1864 if ( !BER_BVISNULL( &psup ) ) {
1865 ch_free( psup.bv_val );
1867 if ( !BER_BVISNULL( &nrdn ) ) {
1868 ch_free( nrdn.bv_val );
1870 if ( !BER_BVISNULL( &prdn ) ) {
1871 ch_free( prdn.bv_val );
1875 ch_free( op->o_req_ndn.bv_val );
1876 ch_free( op->o_req_dn.bv_val );
1883 syncrepl_message_to_entry(
1887 Modifications **modlist,
1893 BerElement *ber = NULL;
1896 Modifications **modtail = modlist;
1899 char txtbuf[SLAP_TEXT_BUFLEN];
1900 size_t textlen = sizeof txtbuf;
1902 struct berval bdn = BER_BVNULL, dn, ndn;
1907 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1908 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1909 "Message type should be entry (%d)",
1910 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1914 op->o_tag = LDAP_REQ_ADD;
1916 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1917 if ( rc != LDAP_SUCCESS ) {
1918 Debug( LDAP_DEBUG_ANY,
1919 "syncrepl_message_to_entry: %s dn get failed (%d)",
1920 si->si_ridtxt, rc, 0 );
1924 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1925 Debug( LDAP_DEBUG_ANY,
1926 "syncrepl_message_to_entry: %s got empty dn",
1927 si->si_ridtxt, 0, 0 );
1931 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1932 /* NOTE: this could be done even before decoding the DN,
1933 * although encoding errors wouldn't be detected */
1938 if ( entry == NULL ) {
1942 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1943 if ( rc != LDAP_SUCCESS ) {
1944 /* One of the things that could happen is that the schema
1945 * is not lined-up; this could result in unknown attributes.
1946 * A value non conformant to the syntax should be unlikely,
1947 * except when replicating between different versions
1948 * of the software, or when syntax validation bugs are fixed
1950 Debug( LDAP_DEBUG_ANY,
1951 "syncrepl_message_to_entry: "
1952 "%s dn \"%s\" normalization failed (%d)",
1953 si->si_ridtxt, bdn.bv_val, rc );
1957 ber_dupbv( &op->o_req_dn, &dn );
1958 ber_dupbv( &op->o_req_ndn, &ndn );
1959 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1960 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1962 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1965 e->e_name = op->o_req_dn;
1966 e->e_nname = op->o_req_ndn;
1968 while ( ber_remaining( ber ) ) {
1969 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1970 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1975 /* Drop all updates to the contextCSN of the context entry
1978 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1979 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1980 ber_bvarray_free( tmp.sml_values );
1984 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1986 mod->sml_op = LDAP_MOD_REPLACE;
1988 mod->sml_next = NULL;
1989 mod->sml_desc = NULL;
1990 mod->sml_type = tmp.sml_type;
1991 mod->sml_values = tmp.sml_values;
1992 mod->sml_nvalues = NULL;
1993 mod->sml_numvals = 0; /* slap_mods_check will set this */
1996 modtail = &mod->sml_next;
1999 if ( *modlist == NULL ) {
2000 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2001 si->si_ridtxt, 0, 0 );
2006 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2008 if ( rc != LDAP_SUCCESS ) {
2009 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2010 si->si_ridtxt, text, 0 );
2014 /* Strip out dynamically generated attrs */
2015 for ( modtail = modlist; *modtail ; ) {
2017 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2018 *modtail = mod->sml_next;
2019 slap_mod_free( &mod->sml_mod, 0 );
2022 modtail = &mod->sml_next;
2026 /* Strip out attrs in exattrs list */
2027 for ( modtail = modlist; *modtail ; ) {
2029 if ( ldap_charray_inlist( si->si_exattrs,
2030 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2032 *modtail = mod->sml_next;
2033 slap_mod_free( &mod->sml_mod, 0 );
2036 modtail = &mod->sml_next;
2040 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2041 if( rc != LDAP_SUCCESS ) {
2042 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2043 si->si_ridtxt, text, 0 );
2048 if ( rc != LDAP_SUCCESS ) {
2060 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2062 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2063 * entry if a previous refresh was interrupted before sending us a new
2064 * context state. We try to compare the new entry to the existing entry
2065 * and ignore the new entry if they are the same.
2067 * Also, we may get an update where the entryDN has changed, due to
2068 * a ModDn on the provider. We detect this as well, so we can issue
2069 * the corresponding operation locally.
2071 * In the case of a modify, we get a list of all the attributes
2072 * in the original entry. Rather than deleting the entry and re-adding it,
2073 * we issue a Modify request that deletes all the attributes and adds all
2074 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2077 * We otherwise distinguish ModDN from Modify; in the case of
2078 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2079 * operational attributes from the entry, and do a regular ModDN.
2081 typedef struct dninfo {
2085 struct berval nnewSup;
2086 int renamed; /* Was an existing entry renamed? */
2087 int delOldRDN; /* Was old RDN deleted? */
2088 Modifications **modlist; /* the modlist we received */
2089 Modifications *mods; /* the modlist we compared */
2090 Attribute *oldNattr; /* old naming attr */
2091 AttributeDescription *oldDesc; /* for renames */
2092 AttributeDescription *newDesc; /* for renames */
2095 /* return 1 if inserted, 0 otherwise */
2097 avl_presentlist_insert(
2099 struct berval *syncUUID )
2101 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2103 syncuuid_bv->bv_len = syncUUID->bv_len;
2104 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2105 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2106 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2108 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2109 syncuuid_cmp, avl_dup_error ) )
2111 ch_free( syncuuid_bv );
2123 Modifications** modlist,
2125 struct berval* syncUUID,
2126 struct berval* syncCSN )
2128 Backend *be = op->o_bd;
2129 slap_callback cb = { NULL, NULL, NULL, NULL };
2130 int syncuuid_inserted = 0;
2131 struct berval syncUUID_strrep = BER_BVNULL;
2133 SlapReply rs_search = {REP_RESULT};
2134 SlapReply rs_delete = {REP_RESULT};
2135 SlapReply rs_add = {REP_RESULT};
2136 SlapReply rs_modify = {REP_RESULT};
2138 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2139 int rc = LDAP_SUCCESS;
2141 struct berval pdn = BER_BVNULL;
2146 Debug( LDAP_DEBUG_SYNC,
2147 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2148 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2150 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2151 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2152 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2156 if ( syncstate == LDAP_SYNC_PRESENT ) {
2158 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2159 if ( entry == NULL ) {
2164 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2165 if ( syncstate != LDAP_SYNC_DELETE ) {
2166 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2169 /* add if missing */
2170 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2171 &syncUUID_strrep, syncUUID );
2173 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2174 /* replace only if necessary */
2175 if ( a->a_nvals != a->a_vals ) {
2176 ber_memfree( a->a_nvals[0].bv_val );
2177 ber_dupbv( &a->a_nvals[0], syncUUID );
2179 ber_memfree( a->a_vals[0].bv_val );
2180 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2184 f.f_choice = LDAP_FILTER_EQUALITY;
2186 ava.aa_desc = slap_schema.si_ad_entryUUID;
2187 ava.aa_value = *syncUUID;
2189 if ( syncuuid_inserted ) {
2190 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2191 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2193 op->ors_filter = &f;
2195 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2196 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2197 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2198 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2199 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2200 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2201 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2202 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2204 op->o_tag = LDAP_REQ_SEARCH;
2205 op->ors_scope = LDAP_SCOPE_SUBTREE;
2206 op->ors_deref = LDAP_DEREF_NEVER;
2208 /* get the entry for this UUID */
2209 op->o_req_dn = si->si_base;
2210 op->o_req_ndn = si->si_base;
2212 op->o_time = slap_get_time();
2213 op->ors_tlimit = SLAP_NO_LIMIT;
2215 op->ors_limit = NULL;
2217 op->ors_attrs = slap_anlist_all_attributes;
2218 op->ors_attrsonly = 0;
2220 /* set callback function */
2221 op->o_callback = &cb;
2222 cb.sc_response = dn_callback;
2223 cb.sc_private = &dni;
2224 dni.new_entry = entry;
2225 dni.modlist = modlist;
2227 rc = be->be_search( op, &rs_search );
2228 Debug( LDAP_DEBUG_SYNC,
2229 "syncrepl_entry: %s be_search (%d)\n",
2230 si->si_ridtxt, rc, 0 );
2232 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2233 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2236 cb.sc_response = null_callback;
2239 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2240 Debug( LDAP_DEBUG_SYNC,
2241 "syncrepl_entry: %s %s\n",
2242 si->si_ridtxt, entry->e_name.bv_val, 0 );
2244 Debug( LDAP_DEBUG_SYNC,
2245 "syncrepl_entry: %s %s\n",
2246 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2249 assert( BER_BVISNULL( &op->o_csn ) );
2251 slap_queue_csn( op, syncCSN );
2254 slap_op_time( &op->o_time, &op->o_tincr );
2255 switch ( syncstate ) {
2257 case LDAP_SYNC_MODIFY:
2258 if ( BER_BVISNULL( &op->o_csn ))
2261 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2263 /* FIXME: op->o_csn is assumed to be
2264 * on the thread's slab; this needs
2265 * to be cleared ASAP.
2266 * What happens if already present?
2268 assert( BER_BVISNULL( &op->o_csn ) );
2269 op->o_csn = a->a_vals[0];
2274 if ( BER_BVISNULL( &dni.dn ) ) {
2276 op->o_req_dn = entry->e_name;
2277 op->o_req_ndn = entry->e_nname;
2278 op->o_tag = LDAP_REQ_ADD;
2280 op->o_bd = si->si_wbe;
2282 rc = op->o_bd->be_add( op, &rs_add );
2283 Debug( LDAP_DEBUG_SYNC,
2284 "syncrepl_entry: %s be_add %s (%d)\n",
2285 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2286 switch ( rs_add.sr_err ) {
2288 if ( op->ora_e == entry ) {
2289 be_entry_release_w( op, entry );
2295 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2296 * only if the suffix entry is not present */
2297 case LDAP_NO_SUCH_OBJECT:
2298 rc = syncrepl_add_glue( op, entry );
2302 /* if an entry was added via syncrepl_add_glue(),
2303 * it likely has no entryUUID, so the previous
2304 * be_search() doesn't find it. In this case,
2305 * give syncrepl a chance to modify it. Also
2306 * allow for entries that were recreated with the
2307 * same DN but a different entryUUID.
2309 case LDAP_ALREADY_EXISTS:
2311 Operation op2 = *op;
2312 SlapReply rs2 = { 0 };
2313 slap_callback cb2 = { 0 };
2316 op2.o_tag = LDAP_REQ_SEARCH;
2317 op2.o_req_dn = entry->e_name;
2318 op2.o_req_ndn = entry->e_nname;
2319 op2.ors_scope = LDAP_SCOPE_BASE;
2320 op2.ors_deref = LDAP_DEREF_NEVER;
2321 op2.ors_attrs = slap_anlist_all_attributes;
2322 op2.ors_attrsonly = 0;
2323 op2.ors_limit = NULL;
2325 op2.ors_tlimit = SLAP_NO_LIMIT;
2327 f.f_choice = LDAP_FILTER_PRESENT;
2328 f.f_desc = slap_schema.si_ad_objectClass;
2329 op2.ors_filter = &f;
2330 op2.ors_filterstr = generic_filterstr;
2332 op2.o_callback = &cb2;
2333 cb2.sc_response = dn_callback;
2334 cb2.sc_private = &dni;
2336 rc = be->be_search( &op2, &rs2 );
2337 if ( rc ) goto done;
2340 slap_op_time( &op->o_time, &op->o_tincr );
2346 Debug( LDAP_DEBUG_ANY,
2347 "syncrepl_entry: %s be_add %s failed (%d)\n",
2348 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2356 op->o_req_dn = dni.dn;
2357 op->o_req_ndn = dni.ndn;
2358 if ( dni.renamed ) {
2359 struct berval noldp, newp;
2360 Modifications *mod, **modtail, **ml, *m2;
2361 int i, got_replace = 0, just_rename = 0;
2363 op->o_tag = LDAP_REQ_MODRDN;
2364 dnRdn( &entry->e_name, &op->orr_newrdn );
2365 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2367 if ( !BER_BVISNULL( &dni.nnewSup )) {
2368 dnParent( &entry->e_name, &newp );
2369 op->orr_newSup = &newp;
2370 op->orr_nnewSup = &dni.nnewSup;
2372 op->orr_newSup = NULL;
2373 op->orr_nnewSup = NULL;
2375 op->orr_deleteoldrdn = dni.delOldRDN;
2376 op->orr_modlist = NULL;
2377 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2381 /* Drop the RDN-related mods from this op, because their
2382 * equivalents were just setup by slap_modrdn2mods.
2384 * If delOldRDN is TRUE then we should see a delete modop
2385 * for oldDesc. We might see a replace instead.
2386 * delete with no values: therefore newDesc != oldDesc.
2387 * if oldNattr had only one value, then Drop this op.
2388 * delete with 1 value: can only be the oldRDN value. Drop op.
2389 * delete with N values: Drop oldRDN value, keep remainder.
2390 * replace with 1 value: if oldNattr had only one value and
2391 * newDesc == oldDesc, Drop this op.
2392 * Any other cases must be left intact.
2394 * We should also see an add modop for newDesc. (But not if
2395 * we got a replace modop due to delOldRDN.) If it has
2396 * multiple values, we'll have to drop the new RDN value.
2398 modtail = &op->orr_modlist;
2399 if ( dni.delOldRDN ) {
2400 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2401 if ( (*ml)->sml_desc == dni.oldDesc ) {
2403 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2404 dni.oldDesc != dni.newDesc ) {
2405 /* This Replace is due to other Mods.
2410 if ( mod->sml_numvals <= 1 &&
2411 dni.oldNattr->a_numvals == 1 &&
2412 ( mod->sml_op == LDAP_MOD_DELETE ||
2413 mod->sml_op == LDAP_MOD_REPLACE )) {
2414 if ( mod->sml_op == LDAP_MOD_REPLACE )
2417 *ml = mod->sml_next;
2418 mod->sml_next = NULL;
2419 slap_mods_free( mod, 1 );
2422 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2424 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2425 if ( m2->sml_desc == dni.oldDesc &&
2426 m2->sml_op == LDAP_MOD_DELETE ) break;
2428 for ( i=0; i<mod->sml_numvals; i++ ) {
2429 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2431 ch_free( mod->sml_values[i].bv_val );
2432 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2433 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2434 if ( mod->sml_nvalues ) {
2435 ch_free( mod->sml_nvalues[i].bv_val );
2436 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2437 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2442 if ( !mod->sml_numvals ) {
2444 *ml = mod->sml_next;
2445 mod->sml_next = NULL;
2446 slap_mods_free( mod, 1 );
2452 if ( !got_replace ) {
2453 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2454 if ( (*ml)->sml_desc == dni.newDesc ) {
2456 if ( mod->sml_op != LDAP_MOD_ADD )
2458 if ( mod->sml_numvals == 1 ) {
2460 *ml = mod->sml_next;
2461 mod->sml_next = NULL;
2462 slap_mods_free( mod, 1 );
2465 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2466 if ( m2->sml_desc == dni.oldDesc &&
2467 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2469 for ( i=0; i<mod->sml_numvals; i++ ) {
2470 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2472 ch_free( mod->sml_values[i].bv_val );
2473 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2474 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2475 if ( mod->sml_nvalues ) {
2476 ch_free( mod->sml_nvalues[i].bv_val );
2477 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2478 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2488 /* RDNs must be NUL-terminated for back-ldap */
2489 noldp = op->orr_newrdn;
2490 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2491 noldp = op->orr_nnewrdn;
2492 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2494 /* Setup opattrs too */
2496 static AttributeDescription *nullattr = NULL;
2497 static AttributeDescription **const opattrs[] = {
2498 &slap_schema.si_ad_entryCSN,
2499 &slap_schema.si_ad_modifiersName,
2500 &slap_schema.si_ad_modifyTimestamp,
2503 AttributeDescription *opattr;
2507 /* pull mod off incoming modlist */
2508 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2509 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2511 if ( (*ml)->sml_desc == opattr ) {
2513 *ml = mod->sml_next;
2514 mod->sml_next = NULL;
2516 modtail = &mod->sml_next;
2521 /* If there are still Modifications left, put the opattrs
2522 * back, and let be_modify run. Otherwise, append the opattrs
2523 * to the orr_modlist.
2527 /* don't set a CSN for the rename op */
2529 slap_graduate_commit_csn( op );
2531 mod = op->orr_modlist;
2534 for ( ; mod->sml_next; mod=mod->sml_next );
2537 op->o_bd = si->si_wbe;
2538 rc = op->o_bd->be_modrdn( op, &rs_modify );
2539 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2540 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2542 slap_mods_free( op->orr_modlist, 1 );
2543 Debug( LDAP_DEBUG_SYNC,
2544 "syncrepl_entry: %s be_modrdn %s (%d)\n",
2545 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2547 /* Renamed entries may still have other mods so just fallthru */
2548 op->o_req_dn = entry->e_name;
2549 op->o_req_ndn = entry->e_nname;
2550 /* Use CSN on the modify */
2554 slap_queue_csn( op, syncCSN );
2557 op->o_tag = LDAP_REQ_MODIFY;
2558 op->orm_modlist = dni.mods;
2559 op->orm_no_opattrs = 1;
2560 op->o_bd = si->si_wbe;
2562 rc = op->o_bd->be_modify( op, &rs_modify );
2563 slap_mods_free( op->orm_modlist, 1 );
2564 op->orm_no_opattrs = 0;
2565 Debug( LDAP_DEBUG_SYNC,
2566 "syncrepl_entry: %s be_modify %s (%d)\n",
2567 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2568 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2569 Debug( LDAP_DEBUG_ANY,
2570 "syncrepl_entry: %s be_modify failed (%d)\n",
2571 si->si_ridtxt, rs_modify.sr_err, 0 );
2575 } else if ( !dni.renamed ) {
2576 Debug( LDAP_DEBUG_SYNC,
2577 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2578 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2580 slap_graduate_commit_csn( op );
2585 case LDAP_SYNC_DELETE :
2586 if ( !BER_BVISNULL( &dni.dn ) ) {
2587 op->o_req_dn = dni.dn;
2588 op->o_req_ndn = dni.ndn;
2589 op->o_tag = LDAP_REQ_DELETE;
2590 op->o_bd = si->si_wbe;
2591 rc = op->o_bd->be_delete( op, &rs_delete );
2592 Debug( LDAP_DEBUG_SYNC,
2593 "syncrepl_entry: %s be_delete %s (%d)\n",
2594 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2596 while ( rs_delete.sr_err == LDAP_SUCCESS
2597 && op->o_delete_glue_parent ) {
2598 op->o_delete_glue_parent = 0;
2599 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2600 slap_callback cb = { NULL };
2601 cb.sc_response = slap_null_cb;
2602 dnParent( &op->o_req_ndn, &pdn );
2604 op->o_req_ndn = pdn;
2605 op->o_callback = &cb;
2606 op->o_bd->be_delete( op, &rs_delete );
2617 Debug( LDAP_DEBUG_ANY,
2618 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2623 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2624 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2625 BER_BVZERO( &syncUUID_strrep );
2627 if ( !BER_BVISNULL( &dni.ndn ) ) {
2628 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2630 if ( !BER_BVISNULL( &dni.dn ) ) {
2631 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2634 entry_free( entry );
2637 slap_graduate_commit_csn( op );
2639 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2640 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2642 BER_BVZERO( &op->o_csn );
2646 static struct berval gcbva[] = {
2652 #define NP_DELETE_ONE 2
2655 syncrepl_del_nonpresent(
2659 struct sync_cookie *sc,
2662 Backend* be = op->o_bd;
2663 slap_callback cb = { NULL };
2664 SlapReply rs_search = {REP_RESULT};
2665 SlapReply rs_delete = {REP_RESULT};
2666 SlapReply rs_modify = {REP_RESULT};
2667 struct nonpresent_entry *np_list, *np_prev;
2669 AttributeName an[2];
2671 struct berval pdn = BER_BVNULL;
2674 op->o_req_dn = si->si_base;
2675 op->o_req_ndn = si->si_base;
2677 cb.sc_response = nonpresent_callback;
2680 op->o_callback = &cb;
2681 op->o_tag = LDAP_REQ_SEARCH;
2682 op->ors_scope = si->si_scope;
2683 op->ors_deref = LDAP_DEREF_NEVER;
2684 op->o_time = slap_get_time();
2685 op->ors_tlimit = SLAP_NO_LIMIT;
2690 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2693 op->ors_attrsonly = 1;
2694 op->ors_attrs = slap_anlist_no_attrs;
2695 op->ors_limit = NULL;
2696 op->ors_filter = &uf;
2699 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2701 uf.f_choice = LDAP_FILTER_EQUALITY;
2702 si->si_refreshDelete |= NP_DELETE_ONE;
2704 for (i=0; uuids[i].bv_val; i++) {
2706 uf.f_av_value = uuids[i];
2707 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2708 rc = be->be_search( op, &rs_search );
2709 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2711 si->si_refreshDelete ^= NP_DELETE_ONE;
2715 AttributeAssertion mmaa;
2717 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2718 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2719 an[0].an_desc = slap_schema.si_ad_entryUUID;
2721 op->ors_slimit = SLAP_NO_LIMIT;
2722 op->ors_tlimit = SLAP_NO_LIMIT;
2723 op->ors_limit = NULL;
2724 op->ors_attrsonly = 0;
2725 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2726 /* In multimaster, updates can continue to arrive while
2727 * we're searching. Limit the search result to entries
2728 * older than our newest cookie CSN.
2730 if ( SLAP_MULTIMASTER( op->o_bd )) {
2735 f->f_choice = LDAP_FILTER_AND;
2736 f->f_next = op->ors_filter;
2740 f->f_choice = LDAP_FILTER_LE;
2742 f->f_av_desc = slap_schema.si_ad_entryCSN;
2744 BER_BVZERO( &f->f_av_value );
2745 for ( i=0; i<sc->numcsns; i++ ) {
2746 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2747 f->f_av_value = sc->ctxcsn[i];
2749 of = op->ors_filter;
2750 op->ors_filter = mmf;
2751 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2754 op->ors_filterstr = si->si_filterstr;
2756 op->o_nocaching = 1;
2759 rc = be->be_search( op, &rs_search );
2760 if ( SLAP_MULTIMASTER( op->o_bd )) {
2761 op->ors_filter = of;
2763 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2764 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2765 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2770 op->o_nocaching = 0;
2772 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2774 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2775 csn = sc->ctxcsn[m];
2777 csn = si->si_syncCookie.ctxcsn[0];
2780 op->o_bd = si->si_wbe;
2781 slap_queue_csn( op, &csn );
2783 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2784 while ( np_list != NULL ) {
2785 LDAP_LIST_REMOVE( np_list, npe_link );
2787 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2788 op->o_tag = LDAP_REQ_DELETE;
2789 op->o_callback = &cb;
2790 cb.sc_response = null_callback;
2792 op->o_req_dn = *np_prev->npe_name;
2793 op->o_req_ndn = *np_prev->npe_nname;
2794 rc = op->o_bd->be_delete( op, &rs_delete );
2795 Debug( LDAP_DEBUG_SYNC,
2796 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2797 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2799 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2800 Modifications mod1, mod2;
2801 mod1.sml_op = LDAP_MOD_REPLACE;
2803 mod1.sml_desc = slap_schema.si_ad_objectClass;
2804 mod1.sml_type = mod1.sml_desc->ad_cname;
2805 mod1.sml_numvals = 2;
2806 mod1.sml_values = &gcbva[0];
2807 mod1.sml_nvalues = NULL;
2808 mod1.sml_next = &mod2;
2810 mod2.sml_op = LDAP_MOD_REPLACE;
2812 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2813 mod2.sml_type = mod2.sml_desc->ad_cname;
2814 mod2.sml_numvals = 1;
2815 mod2.sml_values = &gcbva[1];
2816 mod2.sml_nvalues = NULL;
2817 mod2.sml_next = NULL;
2819 op->o_tag = LDAP_REQ_MODIFY;
2820 op->orm_modlist = &mod1;
2822 rc = op->o_bd->be_modify( op, &rs_modify );
2823 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2826 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2827 op->o_delete_glue_parent ) {
2828 op->o_delete_glue_parent = 0;
2829 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2830 slap_callback cb = { NULL };
2831 cb.sc_response = slap_null_cb;
2832 dnParent( &op->o_req_ndn, &pdn );
2834 op->o_req_ndn = pdn;
2835 op->o_callback = &cb;
2836 /* give it a root privil ? */
2837 op->o_bd->be_delete( op, &rs_delete );
2843 op->o_delete_glue_parent = 0;
2845 ber_bvfree( np_prev->npe_name );
2846 ber_bvfree( np_prev->npe_nname );
2849 if ( slapd_shutdown ) {
2854 slap_graduate_commit_csn( op );
2857 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2858 BER_BVZERO( &op->o_csn );
2869 Backend *be = op->o_bd;
2870 slap_callback cb = { NULL };
2875 struct berval dn = BER_BVNULL;
2876 struct berval ndn = BER_BVNULL;
2878 SlapReply rs_add = {REP_RESULT};
2879 struct berval ptr, nptr;
2882 op->o_tag = LDAP_REQ_ADD;
2883 op->o_callback = &cb;
2884 cb.sc_response = null_callback;
2885 cb.sc_private = NULL;
2890 /* count RDNs in suffix */
2891 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2892 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2894 ptr.bv_len -= comma - ptr.bv_val;
2904 /* Start with BE suffix */
2906 for ( i = 0; i < suffrdns; i++ ) {
2907 comma = ber_bvrchr( &ptr, ',' );
2908 if ( comma != NULL ) {
2909 ptr.bv_len = comma - ptr.bv_val;
2916 if ( !BER_BVISEMPTY( &ptr ) ) {
2917 dn.bv_len -= ptr.bv_len + 1;
2918 dn.bv_val += ptr.bv_len + 1;
2921 /* the normalizedDNs are always the same length, no counting
2925 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2926 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2927 ndn.bv_len = be->be_nsuffix[0].bv_len;
2929 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2935 while ( ndn.bv_val > e->e_nname.bv_val ) {
2936 glue = entry_alloc();
2937 ber_dupbv( &glue->e_name, &dn );
2938 ber_dupbv( &glue->e_nname, &ndn );
2940 a = attr_alloc( slap_schema.si_ad_objectClass );
2943 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2944 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2945 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2946 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2948 a->a_nvals = a->a_vals;
2950 a->a_next = glue->e_attrs;
2953 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2956 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2957 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2958 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2960 a->a_nvals = a->a_vals;
2962 a->a_next = glue->e_attrs;
2965 op->o_req_dn = glue->e_name;
2966 op->o_req_ndn = glue->e_nname;
2968 rc = be->be_add ( op, &rs_add );
2969 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2970 if ( op->ora_e == glue )
2971 be_entry_release_w( op, glue );
2973 /* incl. ALREADY EXIST */
2975 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2981 /* Move to next child */
2982 comma = ber_bvrchr( &ptr, ',' );
2983 if ( comma == NULL ) {
2986 ptr.bv_len = comma - ptr.bv_val;
2988 dn.bv_val = ++comma;
2989 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2991 comma = ber_bvrchr( &nptr, ',' );
2992 assert( comma != NULL );
2993 nptr.bv_len = comma - nptr.bv_val;
2995 ndn.bv_val = ++comma;
2996 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2999 op->o_req_dn = e->e_name;
3000 op->o_req_ndn = e->e_nname;
3002 rc = be->be_add ( op, &rs_add );
3003 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3004 if ( op->ora_e == e )
3005 be_entry_release_w( op, e );
3014 syncrepl_updateCookie(
3017 struct sync_cookie *syncCookie )
3019 Backend *be = op->o_bd;
3021 struct berval first = BER_BVNULL;
3023 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3029 slap_callback cb = { NULL };
3030 SlapReply rs_modify = {REP_RESULT};
3032 mod.sml_op = LDAP_MOD_REPLACE;
3033 mod.sml_desc = slap_schema.si_ad_contextCSN;
3034 mod.sml_type = mod.sml_desc->ad_cname;
3035 mod.sml_flags = SLAP_MOD_INTERNAL;
3036 mod.sml_nvalues = NULL;
3037 mod.sml_next = NULL;
3039 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3042 for ( i=0; i<syncCookie->numcsns; i++ ) {
3043 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3045 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3046 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3050 /* clone the cookieState CSNs so we can Replace the whole thing */
3051 mod.sml_numvals = si->si_cookieState->cs_num;
3052 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
3053 for ( i=0; i<mod.sml_numvals; i++ )
3054 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
3055 BER_BVZERO( &mod.sml_values[i] );
3057 /* find any CSNs in the syncCookie that are newer than the cookieState */
3058 for ( i=0; i<syncCookie->numcsns; i++ ) {
3059 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
3060 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
3062 len = syncCookie->ctxcsn[i].bv_len;
3063 if ( len > si->si_cookieState->cs_vals[j].bv_len )
3064 len = si->si_cookieState->cs_vals[j].bv_len;
3065 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3066 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
3067 mod.sml_values[j] = syncCookie->ctxcsn[i];
3068 if ( BER_BVISNULL( &first ) ) {
3069 first = syncCookie->ctxcsn[i];
3071 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3073 first = syncCookie->ctxcsn[i];
3078 /* there was no match for this SID, it's a new CSN */
3079 if ( j == si->si_cookieState->cs_num ) {
3080 mod.sml_values = op->o_tmprealloc( mod.sml_values,
3081 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
3082 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
3083 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
3084 if ( BER_BVISNULL( &first ) ) {
3085 first = syncCookie->ctxcsn[i];
3086 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3088 first = syncCookie->ctxcsn[i];
3092 /* Should never happen, ITS#5065 */
3093 if ( BER_BVISNULL( &first )) {
3094 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3095 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3098 op->o_bd = si->si_wbe;
3099 slap_queue_csn( op, &first );
3101 op->o_tag = LDAP_REQ_MODIFY;
3103 cb.sc_response = null_callback;
3106 op->o_callback = &cb;
3107 op->o_req_dn = si->si_contextdn;
3108 op->o_req_ndn = si->si_contextdn;
3110 /* update contextCSN */
3111 op->o_dont_replicate = 1;
3113 op->orm_modlist = &mod;
3114 op->orm_no_opattrs = 1;
3115 rc = op->o_bd->be_modify( op, &rs_modify );
3117 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3118 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3120 char txtbuf[SLAP_TEXT_BUFLEN];
3121 size_t textlen = sizeof txtbuf;
3122 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3123 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3125 rc = op->o_bd->be_add( op, &rs_modify );
3126 if ( e == op->ora_e )
3127 be_entry_release_w( op, op->ora_e );
3130 op->orm_no_opattrs = 0;
3131 op->o_dont_replicate = 0;
3133 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3134 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3135 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
3136 /* If we replaced any old values */
3137 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3138 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
3139 ber_bvreplace( &si->si_cookieState->cs_vals[i],
3140 &mod.sml_values[i] );
3142 /* Handle any added values */
3143 if ( i < mod.sml_numvals ) {
3144 si->si_cookieState->cs_num = mod.sml_numvals;
3145 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
3146 free( si->si_cookieState->cs_sids );
3147 si->si_cookieState->cs_sids = slap_parse_csn_sids(
3148 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
3151 si->si_cookieState->cs_age++;
3152 si->si_cookieAge = si->si_cookieState->cs_age;
3154 Debug( LDAP_DEBUG_ANY,
3155 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3156 si->si_ridtxt, rs_modify.sr_err, 0 );
3158 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3161 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3162 BER_BVZERO( &op->o_csn );
3163 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3164 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3167 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3168 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3175 /* Compare the attribute from the old entry to the one in the new
3176 * entry. The Modifications from the new entry will either be left
3177 * in place, or changed to an Add or Delete as needed.
3180 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3181 Modifications ***mret, Modifications ***mcur )
3184 Modifications *mod, **modtail;
3190 struct berval **adds, **dels;
3191 /* count old and new */
3192 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3193 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3195 /* there MUST be both old and new values */
3200 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3201 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3203 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3204 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3208 for ( i=0; i<o; i++ ) {
3209 for ( j=0; j<n; j++ ) {
3212 if ( bvmatch( dels[i], adds[j] ) ) {
3222 /* Don't delete/add an objectClass, always use the replace op.
3223 * Modify would fail if provider has replaced entry with a new,
3224 * and the new explicitly includes a superior of a class that was
3225 * only included implicitly in the old entry. Ref ITS#5517.
3227 * Also use replace op if attr has no equality matching rule.
3230 if ( nn && no < o &&
3231 ( old->a_desc == slap_schema.si_ad_objectClass ||
3232 !old->a_desc->ad_type->sat_equality ))
3236 /* all old values were deleted, just use the replace op */
3240 /* delete some values */
3241 mod = ch_malloc( sizeof( Modifications ) );
3242 mod->sml_op = LDAP_MOD_DELETE;
3244 mod->sml_desc = old->a_desc;
3245 mod->sml_type = mod->sml_desc->ad_cname;
3246 mod->sml_numvals = no;
3247 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3248 if ( old->a_vals != old->a_nvals ) {
3249 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3251 mod->sml_nvalues = NULL;
3254 for ( i = 0; i < o; i++ ) {
3255 if ( !dels[i] ) continue;
3256 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3257 if ( mod->sml_nvalues ) {
3258 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3262 BER_BVZERO( &mod->sml_values[j] );
3263 if ( mod->sml_nvalues ) {
3264 BER_BVZERO( &mod->sml_nvalues[j] );
3267 modtail = &mod->sml_next;
3270 op->o_tmpfree( dels, op->o_tmpmemctx );
3271 /* some values were added */
3272 if ( nn && no < o ) {
3273 mod = ch_malloc( sizeof( Modifications ) );
3274 mod->sml_op = LDAP_MOD_ADD;
3276 mod->sml_desc = old->a_desc;
3277 mod->sml_type = mod->sml_desc->ad_cname;
3278 mod->sml_numvals = nn;
3279 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3280 if ( old->a_vals != old->a_nvals ) {
3281 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3283 mod->sml_nvalues = NULL;
3286 for ( i = 0; i < n; i++ ) {
3287 if ( !adds[i] ) continue;
3288 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3289 if ( mod->sml_nvalues ) {
3290 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3294 BER_BVZERO( &mod->sml_values[j] );
3295 if ( mod->sml_nvalues ) {
3296 BER_BVZERO( &mod->sml_nvalues[j] );
3299 modtail = &mod->sml_next;
3302 op->o_tmpfree( adds, op->o_tmpmemctx );
3304 /* new attr, just use the new mod */
3308 /* advance to next element */
3312 **mcur = mod->sml_next;
3314 modtail = &mod->sml_next;
3316 *mcur = &mod->sml_next;
3322 /* Generate a set of modifications to change the old entry into the
3323 * new one. On input ml is a list of modifications equivalent to
3324 * the new entry. It will be massaged and the result will be stored
3327 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3328 Modifications **mods, Modifications **ml, int is_ctx)
3330 Modifications **modtail = mods;
3332 /* We assume that attributes are saved in the same order
3333 * in the remote and local databases. So if we walk through
3334 * the attributeDescriptions one by one they should match in
3335 * lock step. If not, look for an add or delete.
3337 while ( old && new )
3339 /* If we've seen this before, use its mod now */
3340 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3341 attr_cmp( op, NULL, new, &modtail, &ml );
3345 /* Skip contextCSN */
3346 if ( is_ctx && old->a_desc ==
3347 slap_schema.si_ad_contextCSN ) {
3352 if ( old->a_desc != new->a_desc ) {
3356 /* If it's just been re-added later,
3357 * remember that we've seen it.
3359 tmp = attr_find( new, old->a_desc );
3361 tmp->a_flags |= SLAP_ATTR_IXADD;
3363 /* If it's a new attribute, pull it in.
3365 tmp = attr_find( old, new->a_desc );
3367 attr_cmp( op, NULL, new, &modtail, &ml );
3371 /* Delete old attr */
3372 mod = ch_malloc( sizeof( Modifications ) );
3373 mod->sml_op = LDAP_MOD_DELETE;
3375 mod->sml_desc = old->a_desc;
3376 mod->sml_type = mod->sml_desc->ad_cname;
3377 mod->sml_numvals = 0;
3378 mod->sml_values = NULL;
3379 mod->sml_nvalues = NULL;
3381 modtail = &mod->sml_next;
3386 /* kludge - always update modifiersName so that it
3387 * stays co-located with the other mod opattrs. But only
3388 * if we know there are other valid mods.
3390 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
3391 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
3392 attr_cmp( op, NULL, new, &modtail, &ml );
3394 attr_cmp( op, old, new, &modtail, &ml );
3407 dninfo *dni = op->o_callback->sc_private;
3409 if ( rs->sr_type == REP_SEARCH ) {
3410 if ( !BER_BVISNULL( &dni->dn ) ) {
3411 Debug( LDAP_DEBUG_ANY,
3412 "dn_callback : consistency error - "
3413 "entryUUID is not unique\n", 0, 0, 0 );
3415 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3416 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3417 /* If there is a new entry, see if it differs from the old.
3418 * We compare the non-normalized values so that cosmetic changes
3419 * in the provider are always propagated.
3421 if ( dni->new_entry ) {
3422 Modifications **modtail, **ml;
3423 Attribute *old, *new;
3424 struct berval old_rdn, new_rdn;
3425 struct berval old_p, new_p;
3426 int is_ctx, new_sup = 0;
3428 /* If old entry is not a glue entry, make sure new entry
3429 * is actually newer than old entry
3431 if ( !is_entry_glue( rs->sr_entry )) {
3432 old = attr_find( rs->sr_entry->e_attrs,
3433 slap_schema.si_ad_entryCSN );
3434 new = attr_find( dni->new_entry->e_attrs,
3435 slap_schema.si_ad_entryCSN );
3438 ber_len_t len = old->a_vals[0].bv_len;
3439 if ( len > new->a_vals[0].bv_len )
3440 len = new->a_vals[0].bv_len;
3441 rc = memcmp( old->a_vals[0].bv_val,
3442 new->a_vals[0].bv_val, len );
3444 Debug( LDAP_DEBUG_SYNC,
3445 "dn_callback : new entry is older than ours "
3446 "%s ours %s, new %s\n",
3447 rs->sr_entry->e_name.bv_val,
3448 old->a_vals[0].bv_val,
3449 new->a_vals[0].bv_val );
3450 return LDAP_SUCCESS;
3451 } else if ( rc == 0 ) {
3452 Debug( LDAP_DEBUG_SYNC,
3453 "dn_callback : entries have identical CSN "
3455 rs->sr_entry->e_name.bv_val,
3456 old->a_vals[0].bv_val, 0 );
3457 return LDAP_SUCCESS;
3462 is_ctx = dn_match( &rs->sr_entry->e_nname,
3463 &op->o_bd->be_nsuffix[0] );
3465 /* Did the DN change?
3466 * case changes in the parent are ignored,
3467 * we only want to know if the RDN was
3470 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3471 dnRdn( &dni->new_entry->e_name, &new_rdn );
3472 dnParent( &rs->sr_entry->e_nname, &old_p );
3473 dnParent( &dni->new_entry->e_nname, &new_p );
3475 new_sup = !dn_match( &old_p, &new_p );
3476 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3478 struct berval oldRDN, oldVal;
3479 AttributeDescription *ad = NULL;
3485 dni->nnewSup = new_p;
3487 /* See if the oldRDN was deleted */
3488 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3489 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3490 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3492 oldRDN.bv_len -= oldVal.bv_len + 1;
3493 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3495 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3496 a && a->a_desc != ad; oldpos++, a=a->a_next );
3498 for ( newpos=0, a=dni->new_entry->e_attrs;
3499 a && a->a_desc != ad; newpos++, a=a->a_next );
3500 if ( !a || oldpos != newpos || attr_valfind( a,
3501 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3502 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3503 SLAP_MR_VALUE_OF_SYNTAX,
3504 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3508 /* Get the newRDN's desc */
3509 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3510 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3511 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3513 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3516 /* A ModDN has happened, but in Refresh mode other
3517 * changes may have occurred before we picked it up.
3518 * So fallthru to regular Modify processing.
3522 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
3523 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
3527 } else if ( rs->sr_type == REP_RESULT ) {
3528 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3529 Debug( LDAP_DEBUG_ANY,
3530 "dn_callback : consistency error - "
3531 "entryUUID is not unique\n", 0, 0, 0 );
3535 return LDAP_SUCCESS;
3539 nonpresent_callback(
3543 syncinfo_t *si = op->o_callback->sc_private;
3546 struct berval* present_uuid = NULL;
3547 struct nonpresent_entry *np_entry;
3549 if ( rs->sr_type == REP_RESULT ) {
3550 count = avl_free( si->si_presentlist, ch_free );
3551 si->si_presentlist = NULL;
3553 } else if ( rs->sr_type == REP_SEARCH ) {
3554 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3555 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3558 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3562 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3563 char buf[sizeof("rid=999 non")];
3565 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3566 present_uuid ? "" : "non" );
3568 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3569 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3572 if ( a == NULL ) return 0;
3575 if ( present_uuid == NULL ) {
3576 np_entry = (struct nonpresent_entry *)
3577 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3578 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3579 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3580 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3583 avl_delete( &si->si_presentlist,
3584 &a->a_nvals[0], syncuuid_cmp );
3585 ch_free( present_uuid );
3588 return LDAP_SUCCESS;
3596 if ( rs->sr_err != LDAP_SUCCESS &&
3597 rs->sr_err != LDAP_REFERRAL &&
3598 rs->sr_err != LDAP_ALREADY_EXISTS &&
3599 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3600 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3602 Debug( LDAP_DEBUG_ANY,
3603 "null_callback : error code 0x%x\n",
3606 return LDAP_SUCCESS;
3609 static struct berval *
3610 slap_uuidstr_from_normalized(
3611 struct berval* uuidstr,
3612 struct berval* normalized,
3617 unsigned char nibble;
3620 if ( normalized == NULL ) return NULL;
3621 if ( normalized->bv_len != 16 ) return NULL;
3626 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3627 if ( new == NULL ) {
3634 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3635 if ( new != uuidstr ) {
3636 slap_sl_free( new, ctx );
3641 for ( i = 0; i < 16; i++ ) {
3642 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3643 new->bv_val[(i<<1)+d] = '-';
3647 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3648 if ( nibble < 10 ) {
3649 new->bv_val[(i<<1)+d] = nibble + '0';
3651 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3654 nibble = (normalized->bv_val[i]) & 0xF;
3655 if ( nibble < 10 ) {
3656 new->bv_val[(i<<1)+d+1] = nibble + '0';
3658 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3662 new->bv_val[new->bv_len] = '\0';
3669 if ( normalized == NULL ) return NULL;
3670 if ( normalized->bv_len != 16 ) return NULL;
3676 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3677 if ( new == NULL ) {
3684 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3689 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3690 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3694 if ( new != NULL ) {
3695 if ( new->bv_val != NULL ) {
3696 slap_sl_free( new->bv_val, ctx );
3699 if ( new != uuidstr ) {
3700 slap_sl_free( new, ctx );
3713 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3715 const struct berval *uuid1 = v_uuid1;
3716 const struct berval *uuid2 = v_uuid2;
3717 int rc = uuid1->bv_len - uuid2->bv_len;
3718 if ( rc ) return rc;
3719 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3723 syncinfo_free( syncinfo_t *sie, int free_all )
3725 syncinfo_t *si_next;
3727 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
3728 sie->si_ridtxt, 0, 0 );
3731 si_next = sie->si_next;
3734 if ( sie->si_conn ) {
3735 connection_client_stop( sie->si_conn );
3736 sie->si_conn = NULL;
3738 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3742 struct re_s *re = sie->si_re;
3745 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3746 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
3747 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
3748 ldap_pvt_runqueue_remove( &slapd_rq, re );
3749 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3752 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3754 bindconf_free( &sie->si_bindconf );
3756 if ( sie->si_filterstr.bv_val ) {
3757 ch_free( sie->si_filterstr.bv_val );
3759 if ( sie->si_logfilterstr.bv_val ) {
3760 ch_free( sie->si_logfilterstr.bv_val );
3762 if ( sie->si_base.bv_val ) {
3763 ch_free( sie->si_base.bv_val );
3765 if ( sie->si_logbase.bv_val ) {
3766 ch_free( sie->si_logbase.bv_val );
3768 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
3769 ch_free( sie->si_contextdn.bv_val );
3771 if ( sie->si_attrs ) {
3773 while ( sie->si_attrs[i] != NULL ) {
3774 ch_free( sie->si_attrs[i] );
3777 ch_free( sie->si_attrs );
3779 if ( sie->si_exattrs ) {
3781 while ( sie->si_exattrs[i] != NULL ) {
3782 ch_free( sie->si_exattrs[i] );
3785 ch_free( sie->si_exattrs );
3787 if ( sie->si_anlist ) {
3789 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3790 ch_free( sie->si_anlist[i].an_name.bv_val );
3793 ch_free( sie->si_anlist );
3795 if ( sie->si_exanlist ) {
3797 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3798 ch_free( sie->si_exanlist[i].an_name.bv_val );
3801 ch_free( sie->si_exanlist );
3803 if ( sie->si_retryinterval ) {
3804 ch_free( sie->si_retryinterval );
3806 if ( sie->si_retrynum ) {
3807 ch_free( sie->si_retrynum );
3809 if ( sie->si_retrynum_init ) {
3810 ch_free( sie->si_retrynum_init );
3812 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3813 if ( sie->si_presentlist ) {
3814 avl_free( sie->si_presentlist, ch_free );
3816 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3817 struct nonpresent_entry* npe;
3818 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3819 LDAP_LIST_REMOVE( npe, npe_link );
3820 if ( npe->npe_name ) {
3821 if ( npe->npe_name->bv_val ) {
3822 ch_free( npe->npe_name->bv_val );
3824 ch_free( npe->npe_name );
3826 if ( npe->npe_nname ) {
3827 if ( npe->npe_nname->bv_val ) {
3828 ch_free( npe->npe_nname->bv_val );
3830 ch_free( npe->npe_nname );
3834 if ( sie->si_cookieState ) {
3835 sie->si_cookieState->cs_ref--;
3836 if ( !sie->si_cookieState->cs_ref ) {
3837 ch_free( sie->si_cookieState->cs_sids );
3838 ber_bvarray_free( sie->si_cookieState->cs_vals );
3839 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3840 ch_free( sie->si_cookieState->cs_psids );
3841 ber_bvarray_free( sie->si_cookieState->cs_pvals );
3842 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
3843 ch_free( sie->si_cookieState );
3848 } while ( free_all && si_next );
3853 /* NOTE: used & documented in slapd.conf(5) */
3855 #define PROVIDERSTR "provider"
3856 #define SCHEMASTR "schemachecking"
3857 #define FILTERSTR "filter"
3858 #define SEARCHBASESTR "searchbase"
3859 #define SCOPESTR "scope"
3860 #define ATTRSONLYSTR "attrsonly"
3861 #define ATTRSSTR "attrs"
3862 #define TYPESTR "type"
3863 #define INTERVALSTR "interval"
3864 #define RETRYSTR "retry"
3865 #define SLIMITSTR "sizelimit"
3866 #define TLIMITSTR "timelimit"
3867 #define SYNCDATASTR "syncdata"
3868 #define LOGBASESTR "logbase"
3869 #define LOGFILTERSTR "logfilter"
3871 /* FIXME: undocumented */
3872 #define EXATTRSSTR "exattrs"
3873 #define MANAGEDSAITSTR "manageDSAit"
3877 GOT_RID = 0x00000001U,
3878 GOT_PROVIDER = 0x00000002U,
3879 GOT_SCHEMACHECKING = 0x00000004U,
3880 GOT_FILTER = 0x00000008U,
3881 GOT_SEARCHBASE = 0x00000010U,
3882 GOT_SCOPE = 0x00000020U,
3883 GOT_ATTRSONLY = 0x00000040U,
3884 GOT_ATTRS = 0x00000080U,
3885 GOT_TYPE = 0x00000100U,
3886 GOT_INTERVAL = 0x00000200U,
3887 GOT_RETRY = 0x00000400U,
3888 GOT_SLIMIT = 0x00000800U,
3889 GOT_TLIMIT = 0x00001000U,
3890 GOT_SYNCDATA = 0x00002000U,
3891 GOT_LOGBASE = 0x00004000U,
3892 GOT_LOGFILTER = 0x00008000U,
3893 GOT_EXATTRS = 0x00010000U,
3894 GOT_MANAGEDSAIT = 0x00020000U,
3895 GOT_BINDCONF = 0x00040000U,
3898 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3901 static slap_verbmasks datamodes[] = {
3902 { BER_BVC("default"), SYNCDATA_DEFAULT },
3903 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3904 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3909 parse_syncrepl_retry(
3916 int use_default = 0;
3918 char *val = arg + STRLENOF( RETRYSTR "=" );
3919 if ( strcasecmp( val, "undefined" ) == 0 ) {
3924 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3925 retry_list[0] = NULL;
3927 slap_str2clist( &retry_list, val, " ,\t" );
3929 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3932 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3933 "Error: incomplete syncrepl retry list" );
3934 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3935 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3936 ch_free( retry_list[k] );
3938 ch_free( retry_list );
3941 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3942 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3943 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3944 for ( j = 0; j < n; j++ ) {
3946 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3947 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3948 "Error: invalid retry interval \"%s\" (#%d)",
3949 retry_list[j*2], j );
3950 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3951 /* do some cleanup */
3954 si->si_retryinterval[j] = (time_t)t;
3955 if ( *retry_list[j*2+1] == '+' ) {
3956 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3957 si->si_retrynum[j] = RETRYNUM_FOREVER;
3961 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3962 || si->si_retrynum_init[j] <= 0 )
3964 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3965 "Error: invalid initial retry number \"%s\" (#%d)",
3966 retry_list[j*2+1], j );
3967 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3968 /* do some cleanup */
3971 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3972 || si->si_retrynum[j] <= 0 )
3974 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3975 "Error: invalid retry number \"%s\" (#%d)",
3976 retry_list[j*2+1], j );
3977 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3978 /* do some cleanup */
3983 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
3984 Debug( LDAP_DEBUG_CONFIG,
3985 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
3989 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3990 si->si_retrynum[j] = RETRYNUM_TAIL;
3991 si->si_retryinterval[j] = 0;
3993 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3994 ch_free( retry_list[k] );
3996 ch_free( retry_list );
3997 if ( !use_default ) {
3998 si->si_got |= GOT_RETRY;
4005 parse_syncrepl_line(
4012 for ( i = 1; i < c->argc; i++ ) {
4013 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4014 STRLENOF( IDSTR "=" ) ) )
4017 /* '\0' string terminator accounts for '=' */
4018 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4019 if ( lutil_atoi( &tmp, val ) != 0 ) {
4020 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4021 "Error: parse_syncrepl_line: "
4022 "unable to parse syncrepl id \"%s\"", val );
4023 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4026 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
4027 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4028 "Error: parse_syncrepl_line: "
4029 "syncrepl id %d is out of range [0..4095]", tmp );
4030 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4034 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4035 si->si_got |= GOT_RID;
4036 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4037 STRLENOF( PROVIDERSTR "=" ) ) )
4039 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4040 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4041 si->si_got |= GOT_PROVIDER;
4042 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4043 STRLENOF( SCHEMASTR "=" ) ) )
4045 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4046 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4047 si->si_schemachecking = 1;
4048 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4049 si->si_schemachecking = 0;
4051 si->si_schemachecking = 1;
4053 si->si_got |= GOT_SCHEMACHECKING;
4054 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4055 STRLENOF( FILTERSTR "=" ) ) )
4057 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4058 if ( si->si_filterstr.bv_val )
4059 ch_free( si->si_filterstr.bv_val );
4060 ber_str2bv( val, 0, 1, &si->si_filterstr );
4061 si->si_got |= GOT_FILTER;
4062 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4063 STRLENOF( LOGFILTERSTR "=" ) ) )
4065 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4066 if ( si->si_logfilterstr.bv_val )
4067 ch_free( si->si_logfilterstr.bv_val );
4068 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4069 si->si_got |= GOT_LOGFILTER;
4070 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4071 STRLENOF( SEARCHBASESTR "=" ) ) )
4076 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4077 if ( si->si_base.bv_val ) {
4078 ch_free( si->si_base.bv_val );
4080 ber_str2bv( val, 0, 0, &bv );
4081 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4082 if ( rc != LDAP_SUCCESS ) {
4083 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4084 "Invalid base DN \"%s\": %d (%s)",
4085 val, rc, ldap_err2string( rc ) );
4086 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4089 if ( !be_issubordinate( c->be, &si->si_base ) ) {
4090 ch_free( si->si_base.bv_val );
4091 BER_BVZERO( &si->si_base );
4092 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4093 "Base DN \"%s\" is not within the database naming context",
4095 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4098 si->si_got |= GOT_SEARCHBASE;
4099 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4100 STRLENOF( LOGBASESTR "=" ) ) )
4105 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4106 if ( si->si_logbase.bv_val ) {
4107 ch_free( si->si_logbase.bv_val );
4109 ber_str2bv( val, 0, 0, &bv );
4110 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4111 if ( rc != LDAP_SUCCESS ) {
4112 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4113 "Invalid logbase DN \"%s\": %d (%s)",
4114 val, rc, ldap_err2string( rc ) );
4115 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4118 si->si_got |= GOT_LOGBASE;
4119 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4120 STRLENOF( SCOPESTR "=" ) ) )
4123 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4124 j = ldap_pvt_str2scope( val );
4126 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4127 "Error: parse_syncrepl_line: "
4128 "unknown scope \"%s\"", val);
4129 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4133 si->si_got |= GOT_SCOPE;
4134 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4135 STRLENOF( ATTRSONLYSTR ) ) )
4137 si->si_attrsonly = 1;
4138 si->si_got |= GOT_ATTRSONLY;
4139 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4140 STRLENOF( ATTRSSTR "=" ) ) )
4142 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4143 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4145 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4146 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4147 if ( si->si_anlist == NULL ) {
4148 ch_free( attr_fname );
4151 si->si_anfile = attr_fname;
4153 char *str, *s, *next;
4154 const char *delimstr = " ,\t";
4155 str = ch_strdup( val );
4156 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4158 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4160 if ( strlen(s) == 1 && *s == '*' ) {
4161 si->si_allattrs = 1;
4162 val[ s - str ] = delimstr[0];
4164 if ( strlen(s) == 1 && *s == '+' ) {
4165 si->si_allopattrs = 1;
4166 val [ s - str ] = delimstr[0];
4170 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4171 if ( si->si_anlist == NULL ) {
4175 si->si_got |= GOT_ATTRS;
4176 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4177 STRLENOF( EXATTRSSTR "=" ) ) )
4179 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4180 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4182 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4183 si->si_exanlist = file2anlist(
4184 si->si_exanlist, attr_fname, " ,\t" );
4185 if ( si->si_exanlist == NULL ) {
4186 ch_free( attr_fname );
4189 ch_free( attr_fname );
4191 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4192 if ( si->si_exanlist == NULL ) {
4196 si->si_got |= GOT_EXATTRS;
4197 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4198 STRLENOF( TYPESTR "=" ) ) )
4200 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4201 if ( !strncasecmp( val, "refreshOnly",
4202 STRLENOF("refreshOnly") ) )
4204 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4205 } else if ( !strncasecmp( val, "refreshAndPersist",
4206 STRLENOF("refreshAndPersist") ) )
4208 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4209 si->si_interval = 60;
4211 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4212 "Error: parse_syncrepl_line: "
4213 "unknown sync type \"%s\"", val);
4214 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4217 si->si_got |= GOT_TYPE;
4218 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4219 STRLENOF( INTERVALSTR "=" ) ) )
4221 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4222 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4223 si->si_interval = 0;
4224 } else if ( strchr( val, ':' ) != NULL ) {
4225 char *next, *ptr = val;
4228 dd = strtol( ptr, &next, 10 );
4229 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4230 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4231 "Error: parse_syncrepl_line: "
4232 "invalid interval \"%s\", unable to parse days", val );
4233 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4237 hh = strtol( ptr, &next, 10 );
4238 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4239 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4240 "Error: parse_syncrepl_line: "
4241 "invalid interval \"%s\", unable to parse hours", val );
4242 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4246 mm = strtol( ptr, &next, 10 );
4247 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4248 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4249 "Error: parse_syncrepl_line: "
4250 "invalid interval \"%s\", unable to parse minutes", val );
4251 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4255 ss = strtol( ptr, &next, 10 );
4256 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4257 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4258 "Error: parse_syncrepl_line: "
4259 "invalid interval \"%s\", unable to parse seconds", val );
4260 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4263 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4267 if ( lutil_parse_time( val, &t ) != 0 ) {
4268 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4269 "Error: parse_syncrepl_line: "
4270 "invalid interval \"%s\"", val );
4271 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4274 si->si_interval = (time_t)t;
4276 if ( si->si_interval < 0 ) {
4277 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4278 "Error: parse_syncrepl_line: "
4279 "invalid interval \"%ld\"",
4280 (long) si->si_interval);
4281 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4284 si->si_got |= GOT_INTERVAL;
4285 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4286 STRLENOF( RETRYSTR "=" ) ) )
4288 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4291 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4292 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4294 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4295 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4296 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4298 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4299 "invalid manageDSAit value \"%s\".\n",
4301 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4304 si->si_got |= GOT_MANAGEDSAIT;
4305 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4306 STRLENOF( SLIMITSTR "=") ) )
4308 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4309 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4312 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4313 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4314 "invalid size limit value \"%s\".\n",
4316 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4319 si->si_got |= GOT_SLIMIT;
4320 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4321 STRLENOF( TLIMITSTR "=" ) ) )
4323 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4324 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4327 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4328 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4329 "invalid time limit value \"%s\".\n",
4331 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4334 si->si_got |= GOT_TLIMIT;
4335 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4336 STRLENOF( SYNCDATASTR "=" ) ) )
4338 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4339 si->si_syncdata = verb_to_mask( val, datamodes );
4340 si->si_got |= GOT_SYNCDATA;
4341 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4342 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4343 "Error: parse_syncrepl_line: "
4344 "unable to parse \"%s\"\n", c->argv[ i ] );
4345 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4348 si->si_got |= GOT_BINDCONF;
4351 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4352 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4353 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4354 si->si_got & GOT_RID ? "" : " "IDSTR,
4355 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4356 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4357 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4361 if ( !( si->si_got & GOT_RETRY ) ) {
4362 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4363 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4364 if ( si->si_retryinterval == NULL ) {
4365 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4381 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4382 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4383 "operations required for syncrepl", c->be->be_type );
4384 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4387 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4388 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4389 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4392 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4395 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4399 si->si_bindconf.sb_tls = SB_TLS_OFF;
4400 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4401 si->si_schemachecking = 0;
4402 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4403 &si->si_filterstr );
4404 si->si_base.bv_val = NULL;
4405 si->si_scope = LDAP_SCOPE_SUBTREE;
4406 si->si_attrsonly = 0;
4407 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4408 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4409 si->si_attrs = NULL;
4410 si->si_allattrs = 0;
4411 si->si_allopattrs = 0;
4412 si->si_exattrs = NULL;
4413 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4414 si->si_interval = 86400;
4415 si->si_retryinterval = NULL;
4416 si->si_retrynum_init = NULL;
4417 si->si_retrynum = NULL;
4418 si->si_manageDSAit = 0;
4422 si->si_presentlist = NULL;
4423 LDAP_LIST_INIT( &si->si_nonpresentlist );
4424 ldap_pvt_thread_mutex_init( &si->si_mutex );
4426 rc = parse_syncrepl_line( c, si );
4431 /* Must be LDAPv3 because we need controls */
4432 switch ( si->si_bindconf.sb_version ) {
4434 /* not explicitly set */
4435 si->si_bindconf.sb_version = LDAP_VERSION3;
4438 /* explicitly set */
4441 Debug( LDAP_DEBUG_ANY,
4442 "version %d incompatible with syncrepl\n",
4443 si->si_bindconf.sb_version, 0, 0 );
4444 syncinfo_free( si, 0 );
4448 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
4449 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4450 "<%s> invalid URL", c->argv[0] );
4451 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
4452 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
4457 if ( slapMode & SLAP_SERVER_MODE ) {
4459 /* check if consumer points to current server and database.
4460 * If so, ignore this configuration.
4462 if ( !SLAP_DBHIDDEN( c->be ) ) {
4464 /* if searchbase doesn't match current DB suffix,
4465 * assume it's different
4467 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
4468 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
4473 /* if searchbase matches, see if URLs match */
4474 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
4480 init_syncrepl( si );
4481 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4482 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4483 si->si_interval, do_syncrepl, si, "do_syncrepl",
4485 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4487 rc = config_sync_shadow( c ) ? -1 : 0;
4492 /* mirrormode still needs to see this flag in tool mode */
4493 rc = config_sync_shadow( c ) ? -1 : 0;
4495 ldap_free_urldesc( lud );
4499 /* Use main slapd defaults */
4500 bindconf_tls_defaults( &si->si_bindconf );
4503 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4504 syncinfo_free( si, 0 );
4507 Debug( LDAP_DEBUG_CONFIG,
4508 "Config: ** successfully added syncrepl \"%s\"\n",
4509 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4510 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4511 if ( c->be->be_syncinfo ) {
4514 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4516 /* add new syncrepl to end of list (same order as when deleting) */
4517 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
4520 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4521 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4522 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
4524 c->be->be_syncinfo = si;
4526 si->si_cookieState->cs_ref++;
4535 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4537 struct berval bc, uri, bs;
4538 char buf[BUFSIZ*2], *ptr;
4541 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4545 /* temporarily inhibit bindconf from printing URI */
4546 uri = si->si_bindconf.sb_uri;
4547 BER_BVZERO( &si->si_bindconf.sb_uri );
4548 si->si_bindconf.sb_version = 0;
4549 bindconf_unparse( &si->si_bindconf, &bc );
4550 si->si_bindconf.sb_uri = uri;
4551 si->si_bindconf.sb_version = LDAP_VERSION3;
4554 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
4555 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4556 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4557 if ( len >= sizeof( buf ) ) return;
4559 if ( !BER_BVISNULL( &bc ) ) {
4560 if ( WHATSLEFT <= bc.bv_len ) {
4564 ptr = lutil_strcopy( ptr, bc.bv_val );
4567 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4568 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4569 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4570 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4573 if ( !BER_BVISNULL( &si->si_base ) ) {
4574 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4575 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4576 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4579 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4580 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4581 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4582 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4585 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4586 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4587 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4588 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4591 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
4592 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
4593 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4594 ptr = lutil_strcopy( ptr, bs.bv_val );
4596 if ( si->si_attrsonly ) {
4597 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4598 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4600 if ( si->si_anfile ) {
4601 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4602 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4603 ptr = lutil_strcopy( ptr, si->si_anfile );
4605 } else if ( si->si_allattrs || si->si_allopattrs ||
4606 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4610 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4611 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4613 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4614 if ( ptr == NULL ) return;
4615 if ( si->si_allattrs ) {
4616 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4617 if ( old != ptr ) *ptr++ = ',';
4620 if ( si->si_allopattrs ) {
4621 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4622 if ( old != ptr ) *ptr++ = ',';
4627 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4628 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4629 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4630 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4631 if ( ptr == NULL ) return;
4633 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4634 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4635 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4637 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4638 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4639 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4640 "refreshAndPersist" : "refreshOnly" );
4642 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4645 dd = si->si_interval;
4652 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4653 INTERVALSTR, dd, hh, mm, ss );
4654 if ( len >= WHATSLEFT ) return;
4658 if ( si->si_got & GOT_RETRY ) {
4659 const char *space = "";
4660 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4661 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4662 for (i=0; si->si_retryinterval[i]; i++) {
4663 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4664 (long) si->si_retryinterval[i] );
4666 if ( WHATSLEFT - 1 <= len ) return;
4668 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4671 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4672 if ( WHATSLEFT <= len ) return;
4676 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4679 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4682 if ( si->si_slimit ) {
4683 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4684 if ( WHATSLEFT <= len ) return;
4688 if ( si->si_tlimit ) {
4689 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4690 if ( WHATSLEFT <= len ) return;
4694 if ( si->si_syncdata ) {
4695 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4696 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4697 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4698 ptr = lutil_strcopy( ptr, bc.bv_val );
4701 bc.bv_len = ptr - buf;
4703 ber_dupbv( bv, &bc );
4707 syncrepl_config( ConfigArgs *c )
4709 if (c->op == SLAP_CONFIG_EMIT) {
4710 if ( c->be->be_syncinfo ) {
4714 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4715 syncrepl_unparse( si, &bv );
4716 ber_bvarray_add( &c->rvalue_vals, &bv );
4721 } else if ( c->op == LDAP_MOD_DELETE ) {
4723 if ( c->be->be_syncinfo ) {
4724 syncinfo_t *si, **sip;
4727 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4729 if ( c->valx == -1 || i == c->valx ) {
4731 /* If the task is currently active, we have to leave
4732 * it running. It will exit on its own. This will only
4733 * happen when running on the cn=config DB.
4736 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
4739 if ( si->si_conn ) {
4740 /* If there's a persistent connection, it may
4741 * already have a thread queued. We know it's
4742 * not active, so it must be pending and we
4743 * can simply cancel it now.
4745 ldap_pvt_thread_pool_retract( &connection_pool,
4746 si->si_re->routine, si->si_re );
4748 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
4755 syncinfo_free( si, 0 );
4764 if ( !c->be->be_syncinfo ) {
4765 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4769 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4770 Debug(LDAP_DEBUG_ANY, "%s: "
4771 "syncrepl: database already shadowed.\n",
4775 return add_syncrepl( c );