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;
79 struct berval si_logfilterstr;
80 struct berval si_contextdn;
84 AttributeName *si_anlist;
85 AttributeName *si_exanlist;
90 int si_schemachecking;
91 int si_type; /* the active type */
92 int si_ctype; /* the configured type */
94 time_t *si_retryinterval;
95 int *si_retrynum_init;
97 struct sync_cookie si_syncCookie;
98 cookie_state *si_cookieState;
103 int si_refreshDelete;
104 int si_refreshPresent;
110 Avlnode *si_presentlist;
113 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
114 ldap_pvt_thread_mutex_t si_mutex;
117 static int syncuuid_cmp( const void *, const void * );
118 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
119 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
120 static int syncrepl_message_to_op(
121 syncinfo_t *, Operation *, LDAPMessage * );
122 static int syncrepl_message_to_entry(
123 syncinfo_t *, Operation *, LDAPMessage *,
124 Modifications **, Entry **, int );
125 static int syncrepl_entry(
126 syncinfo_t *, Operation*, Entry*,
127 Modifications**,int, struct berval*,
128 struct berval *cookieCSN );
129 static int syncrepl_updateCookie(
130 syncinfo_t *, Operation *,
131 struct sync_cookie * );
132 static struct berval * slap_uuidstr_from_normalized(
133 struct berval *, struct berval *, void * );
135 /* callback functions */
136 static int dn_callback( Operation *, SlapReply * );
137 static int nonpresent_callback( Operation *, SlapReply * );
138 static int null_callback( Operation *, SlapReply * );
140 static AttributeDescription *sync_descs[4];
143 syncrepl_state2str( int state )
146 case LDAP_SYNC_PRESENT:
152 case LDAP_SYNC_MODIFY:
155 case LDAP_SYNC_DELETE:
163 init_syncrepl(syncinfo_t *si)
166 char **attrs, **exattrs;
168 if ( !sync_descs[0] ) {
169 sync_descs[0] = slap_schema.si_ad_objectClass;
170 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
171 sync_descs[2] = slap_schema.si_ad_entryCSN;
172 sync_descs[3] = NULL;
175 if ( si->si_allattrs && si->si_allopattrs )
178 attrs = anlist2attrs( si->si_anlist );
181 if ( si->si_allattrs ) {
184 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
185 for ( j = i; attrs[j] != NULL; j++ ) {
188 attrs[j] = attrs[j+1];
194 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
195 attrs[i] = ch_strdup("*");
198 } else if ( si->si_allopattrs ) {
201 if ( is_at_operational( at_find( attrs[i] ) ) ) {
202 for ( j = i; attrs[j] != NULL; j++ ) {
205 attrs[j] = attrs[j+1];
211 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
212 attrs[i] = ch_strdup("+");
216 for ( i = 0; sync_descs[i] != NULL; i++ ) {
219 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
220 for ( k = j; attrs[k] != NULL; k++ ) {
223 attrs[k] = attrs[k+1];
231 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
233 if ( si->si_allopattrs ) {
234 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
236 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
240 if ( si->si_allopattrs ) {
241 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
243 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
244 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
252 if ( si->si_allattrs == si->si_allopattrs ) {
253 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
254 attrs[i++] = ch_strdup( "*" );
255 attrs[i++] = ch_strdup( "+" );
256 } else if ( si->si_allattrs && !si->si_allopattrs ) {
257 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
258 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
259 attrs[i++] = ch_strdup( "*" );
260 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
261 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
263 } else if ( !si->si_allattrs && si->si_allopattrs ) {
264 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
265 attrs[i++] = ch_strdup( "+" );
266 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
271 si->si_attrs = attrs;
273 exattrs = anlist2attrs( si->si_exanlist );
276 for ( n = 0; exattrs[n] != NULL; n++ ) ;
278 for ( i = 0; sync_descs[i] != NULL; i++ ) {
280 while ( exattrs[j] != NULL ) {
281 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
282 ch_free( exattrs[j] );
283 for ( k = j; exattrs[k] != NULL; k++ ) {
284 exattrs[k] = exattrs[k+1];
292 for ( i = 0; exattrs[i] != NULL; i++ ) {
293 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
295 if ( ( oc = si->si_anlist[j].an_oc ) ) {
297 while ( oc->soc_required[k] ) {
298 if ( !strcmp( exattrs[i],
299 oc->soc_required[k]->sat_cname.bv_val ) ) {
300 ch_free( exattrs[i] );
301 for ( l = i; exattrs[l]; l++ ) {
302 exattrs[l] = exattrs[l+1];
312 for ( i = 0; exattrs[i] != NULL; i++ ) ;
315 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
318 si->si_exattrs = exattrs;
321 typedef struct logschema {
323 struct berval ls_req;
324 struct berval ls_mod;
325 struct berval ls_newRdn;
326 struct berval ls_delRdn;
327 struct berval ls_newSup;
330 static logschema changelog_sc = {
332 BER_BVC("changeType"),
335 BER_BVC("deleteOldRDN"),
336 BER_BVC("newSuperior")
339 static logschema accesslog_sc = {
343 BER_BVC("reqNewRDN"),
344 BER_BVC("reqDeleteOldRDN"),
345 BER_BVC("reqNewSuperior")
353 BerElementBuffer berbuf;
354 BerElement *ber = (BerElement *)&berbuf;
355 LDAPControl c[3], *ctrls[4];
359 char **attrs, *lattrs[8];
364 /* setup LDAP SYNC control */
365 ber_init2( ber, NULL, LBER_USE_DER );
366 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
368 /* If we're using a log but we have no state, then fallback to
369 * normal mode for a full refresh.
371 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
372 si->si_logstate = SYNCLOG_FALLBACK;
375 /* Use the log parameters if we're in log mode */
376 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
378 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
382 lattrs[0] = ls->ls_dn.bv_val;
383 lattrs[1] = ls->ls_req.bv_val;
384 lattrs[2] = ls->ls_mod.bv_val;
385 lattrs[3] = ls->ls_newRdn.bv_val;
386 lattrs[4] = ls->ls_delRdn.bv_val;
387 lattrs[5] = ls->ls_newSup.bv_val;
388 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
392 base = si->si_logbase.bv_val;
393 filter = si->si_logfilterstr.bv_val;
396 scope = LDAP_SCOPE_SUBTREE;
399 base = si->si_base.bv_val;
400 filter = si->si_filterstr.bv_val;
401 attrs = si->si_attrs;
402 attrsonly = si->si_attrsonly;
403 scope = si->si_scope;
405 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
406 si->si_type = LDAP_SYNC_REFRESH_ONLY;
408 si->si_type = si->si_ctype;
411 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
413 ber_printf( ber, "{eOb}",
414 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
416 ber_printf( ber, "{eb}",
417 abs(si->si_type), rhint );
420 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
425 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
426 c[0].ldctl_iscritical = si->si_type < 0;
429 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
430 BER_BVZERO( &c[1].ldctl_value );
431 c[1].ldctl_iscritical = 1;
434 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
435 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
436 c[2].ldctl_value = si->si_bindconf.sb_authzId;
437 c[2].ldctl_iscritical = 1;
444 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
445 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
459 int i, j, changed = 0;
461 /* Look for contextCSN from syncprov overlay. If
462 * there's no overlay, this will be a no-op. That means
463 * this is a pure consumer, so local changes will not be
464 * allowed, and all changes will already be reflected in
467 a.a_desc = slap_schema.si_ad_contextCSN;
469 e.e_name = si->si_contextdn;
470 e.e_nname = si->si_contextdn;
471 at[0].an_name = a.a_desc->ad_cname;
472 at[0].an_desc = a.a_desc;
473 BER_BVZERO( &at[1].an_name );
475 rs.sr_flags = REP_ENTRY_MODIFIABLE;
477 op->o_req_dn = e.e_name;
478 op->o_req_ndn = e.e_nname;
480 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
481 i = backend_operational( op, &rs );
482 if ( i == LDAP_SUCCESS && a.a_nvals ) {
483 int num = a.a_numvals;
484 /* check for differences */
485 if ( num != si->si_cookieState->cs_num ) {
488 for ( i=0; i<num; i++ ) {
489 if ( ber_bvcmp( &a.a_nvals[i],
490 &si->si_cookieState->cs_vals[i] )) {
497 ber_bvarray_free( si->si_cookieState->cs_vals );
498 ch_free( si->si_cookieState->cs_sids );
499 si->si_cookieState->cs_num = num;
500 si->si_cookieState->cs_vals = a.a_nvals;
501 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
503 si->si_cookieState->cs_age++;
505 ber_bvarray_free( a.a_nvals );
507 ber_bvarray_free( a.a_vals );
509 /* See if the cookieState has changed due to anything outside
510 * this particular consumer. That includes other consumers in
511 * the same context, or local changes detected above.
513 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
514 si->si_cookieState->cs_age ) {
515 if ( !si->si_syncCookie.numcsns ) {
516 ber_bvarray_free( si->si_syncCookie.ctxcsn );
517 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
518 si->si_cookieState->cs_vals, NULL );
521 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
522 /* bogus, just dup everything */
523 if ( si->si_syncCookie.sids[i] == -1 ) {
524 ber_bvarray_free( si->si_syncCookie.ctxcsn );
525 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
526 si->si_cookieState->cs_vals, NULL );
530 for (j=0; j<si->si_cookieState->cs_num; j++) {
531 if ( si->si_syncCookie.sids[i] !=
532 si->si_cookieState->cs_sids[j] )
534 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
535 &si->si_cookieState->cs_vals[j] ))
537 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
538 &si->si_cookieState->cs_vals[j] );
546 si->si_cookieAge = si->si_cookieState->cs_age;
547 ch_free( si->si_syncCookie.octet_str.bv_val );
548 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
549 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
550 si->si_syncCookie.sid );
552 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
562 int cmdline_cookie_found = 0;
564 struct sync_cookie *sc = NULL;
569 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
570 if ( rc != LDAP_SUCCESS ) {
573 op->o_protocol = LDAP_VERSION3;
575 /* Set SSF to strongest of TLS, SASL SSFs */
578 op->o_transport_ssf = 0;
580 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
581 == LDAP_SUCCESS && ssl != NULL )
583 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
585 #endif /* HAVE_TLS */
587 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
588 to use sasl_ssf_t but currently uses ber_len_t */
589 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
591 op->o_sasl_ssf = ssf;
593 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
594 ? op->o_sasl_ssf : op->o_tls_ssf;
596 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
598 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
599 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
601 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
603 si->si_syncCookie.rid = si->si_rid;
605 /* whenever there are multiple data sources possible, advertise sid */
606 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
609 /* We've just started up, or the remote server hasn't sent us
610 * any meaningful state.
612 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
615 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
616 if ( si->si_rid == sc->rid ) {
617 cmdline_cookie_found = 1;
622 if ( cmdline_cookie_found ) {
623 /* cookie is supplied in the command line */
625 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
627 /* ctxcsn wasn't parsed yet, do it now */
628 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
629 slap_sync_cookie_free( &si->si_syncCookie, 0 );
630 slap_dup_sync_cookie( &si->si_syncCookie, sc );
631 slap_sync_cookie_free( sc, 1 );
633 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
634 if ( !si->si_cookieState->cs_num ) {
635 /* get contextCSN shadow replica from database */
636 BerVarray csn = NULL;
637 void *ctx = op->o_tmpmemctx;
639 op->o_req_ndn = si->si_contextdn;
640 op->o_req_dn = op->o_req_ndn;
642 /* try to read stored contextCSN */
643 op->o_tmpmemctx = NULL;
644 backend_attribute( op, NULL, &op->o_req_ndn,
645 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
646 op->o_tmpmemctx = ctx;
648 si->si_cookieState->cs_vals = csn;
649 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
650 si->si_cookieState->cs_num = i;
651 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
654 if ( si->si_cookieState->cs_num ) {
655 ber_bvarray_free( si->si_syncCookie.ctxcsn );
656 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
657 si->si_cookieState->cs_vals, NULL )) {
659 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
662 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
663 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
665 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
666 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
668 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
671 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
672 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
673 si->si_syncCookie.sid );
675 /* ITS#6367: recreate the cookie so it has our SID, not our peer's */
676 ch_free( si->si_syncCookie.octet_str.bv_val );
677 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
678 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
679 si->si_syncCookie.sid );
680 /* Look for contextCSN from syncprov overlay. */
681 check_syncprov( op, si );
684 si->si_refreshDone = 0;
686 rc = ldap_sync_search( si, op->o_tmpmemctx );
688 if( rc != LDAP_SUCCESS ) {
689 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
690 "ldap_search_ext: %s (%d)\n",
691 si->si_ridtxt, ldap_err2string( rc ), rc );
697 ldap_unbind_ext( si->si_ld, NULL, NULL );
706 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
713 if ( sc1->numcsns < sc2->numcsns ) {
714 *which = sc1->numcsns;
718 for (j=0; j<sc2->numcsns; j++) {
719 for (i=0; i<sc1->numcsns; i++) {
720 if ( sc1->sids[i] != sc2->sids[j] )
722 value_match( &match, slap_schema.si_ad_entryCSN,
723 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
724 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
725 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
732 if ( i == sc1->numcsns ) {
733 /* sc2 has a sid sc1 lacks */
741 #define SYNC_PAUSED -3
748 LDAPControl **rctrls = NULL;
750 BerElementBuffer berbuf;
751 BerElement *ber = (BerElement *)&berbuf;
753 LDAPMessage *msg = NULL;
756 struct berval *retdata = NULL;
761 struct berval syncUUID = BER_BVNULL;
762 struct sync_cookie syncCookie = { NULL };
763 struct sync_cookie syncCookie_req = { NULL };
764 struct berval cookie = BER_BVNULL;
770 Modifications *modlist = NULL;
772 int match, m, punlock = 0;
774 struct timeval *tout_p = NULL;
775 struct timeval tout = { 0, 0 };
777 int refreshDeletes = 0;
778 BerVarray syncUUIDs = NULL;
781 if ( slapd_shutdown ) {
786 ber_init2( ber, NULL, LBER_USE_DER );
787 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
789 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
791 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
793 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
799 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
800 tout_p, &msg ) ) > 0 )
802 LDAPControl *rctrlp = NULL;
804 if ( slapd_shutdown ) {
808 switch( ldap_msgtype( msg ) ) {
809 case LDAP_RES_SEARCH_ENTRY:
810 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
811 /* we can't work without the control */
814 /* NOTE: make sure we use the right one;
815 * a better approach would be to run thru
816 * the whole list and take care of all */
817 /* NOTE: since we issue the search request,
818 * we should know what controls to expect,
819 * and there should be none apart from the
820 * sync-related control */
821 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
822 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
824 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
825 "got search entry with multiple "
826 "Sync State control\n", si->si_ridtxt, 0, 0 );
827 ldap_controls_free( rctrls );
832 if ( rctrlp == NULL ) {
833 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
834 "got search entry without "
835 "Sync State control\n", si->si_ridtxt, 0, 0 );
839 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
840 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
841 /* FIXME: what if syncUUID is NULL or empty?
842 * (happens with back-sql...) */
843 if ( BER_BVISEMPTY( &syncUUID ) ) {
844 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
845 "got empty syncUUID with LDAP_SYNC_%s\n",
847 syncrepl_state2str( syncstate ), 0 );
848 ldap_controls_free( rctrls );
852 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
853 ber_scanf( ber, /*"{"*/ "m}", &cookie );
855 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
857 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
859 if ( !BER_BVISNULL( &cookie ) ) {
860 ch_free( syncCookie.octet_str.bv_val );
861 ber_dupbv( &syncCookie.octet_str, &cookie );
863 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
865 slap_parse_sync_cookie( &syncCookie, NULL );
866 if ( syncCookie.ctxcsn ) {
867 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
868 check_syncprov( op, si );
869 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
870 if ( si->si_cookieState->cs_sids[i] == sid ) {
871 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
872 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
873 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
874 ldap_controls_free( rctrls );
881 /* check pending CSNs too */
882 while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
883 if ( slapd_shutdown ) {
887 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
888 ldap_pvt_thread_yield();
890 for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
891 if ( si->si_cookieState->cs_psids[i] == sid ) {
892 if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
893 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
894 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
895 ldap_controls_free( rctrls );
897 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
900 ber_bvreplace( &si->si_cookieState->cs_pvals[i],
905 /* new SID, add it */
906 if ( i == si->si_cookieState->cs_pnum ) {
907 value_add( &si->si_cookieState->cs_pvals, syncCookie.ctxcsn );
908 si->si_cookieState->cs_pnum++;
909 si->si_cookieState->cs_psids = ch_realloc( si->si_cookieState->cs_psids, si->si_cookieState->cs_pnum * sizeof(int));
910 si->si_cookieState->cs_psids[i] = sid;
914 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
918 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
920 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
923 rc = syncrepl_updateCookie( si, op, &syncCookie );
924 } else switch ( rc ) {
925 case LDAP_ALREADY_EXISTS:
926 case LDAP_NO_SUCH_OBJECT:
927 case LDAP_NO_SUCH_ATTRIBUTE:
928 case LDAP_TYPE_OR_VALUE_EXISTS:
929 rc = LDAP_SYNC_REFRESH_REQUIRED;
930 si->si_logstate = SYNCLOG_FALLBACK;
931 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
936 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
937 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
939 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
940 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
943 rc = syncrepl_updateCookie( si, op, &syncCookie );
947 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
948 ldap_controls_free( rctrls );
950 slap_mods_free( modlist, 1 );
956 case LDAP_RES_SEARCH_REFERENCE:
957 Debug( LDAP_DEBUG_ANY,
958 "do_syncrep2: %s reference received error\n",
959 si->si_ridtxt, 0, 0 );
962 case LDAP_RES_SEARCH_RESULT:
963 Debug( LDAP_DEBUG_SYNC,
964 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
965 si->si_ridtxt, 0, 0 );
966 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
968 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
969 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
970 /* map old result code to registered code */
971 err = LDAP_SYNC_REFRESH_REQUIRED;
974 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
975 if ( si->si_logstate == SYNCLOG_LOGGING ) {
976 si->si_logstate = SYNCLOG_FALLBACK;
982 Debug( LDAP_DEBUG_ANY,
983 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
984 si->si_ridtxt, err, ldap_err2string( err ) );
988 /* NOTE: make sure we use the right one;
989 * a better approach would be to run thru
990 * the whole list and take care of all */
991 /* NOTE: since we issue the search request,
992 * we should know what controls to expect,
993 * and there should be none apart from the
994 * sync-related control */
995 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
996 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
998 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
999 "got search result with multiple "
1000 "Sync State control\n", si->si_ridtxt, 0, 0 );
1001 ldap_controls_free( rctrls );
1007 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1009 ber_scanf( ber, "{" /*"}"*/);
1010 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1011 ber_scanf( ber, "m", &cookie );
1013 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1015 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1017 if ( !BER_BVISNULL( &cookie ) ) {
1018 ch_free( syncCookie.octet_str.bv_val );
1019 ber_dupbv( &syncCookie.octet_str, &cookie);
1021 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1023 slap_parse_sync_cookie( &syncCookie, NULL );
1024 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1027 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1029 ber_scanf( ber, "b", &refreshDeletes );
1031 ber_scanf( ber, /*"{"*/ "}" );
1033 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1034 slap_sync_cookie_free( &syncCookie_req, 0 );
1035 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1037 if ( !syncCookie.ctxcsn ) {
1039 } else if ( !syncCookie_req.ctxcsn ) {
1043 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1046 ldap_controls_free( rctrls );
1048 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1049 /* FIXME : different error behaviors according to
1050 * 1) err code : LDAP_BUSY ...
1051 * 2) on err policy : stop service, stop sync, retry
1053 if ( refreshDeletes == 0 && match < 0 &&
1054 err == LDAP_SUCCESS &&
1055 syncCookie_req.numcsns == syncCookie.numcsns )
1057 syncrepl_del_nonpresent( op, si, NULL,
1060 avl_free( si->si_presentlist, ch_free );
1061 si->si_presentlist = NULL;
1064 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1066 rc = syncrepl_updateCookie( si, op, &syncCookie );
1068 if ( err == LDAP_SUCCESS
1069 && si->si_logstate == SYNCLOG_FALLBACK ) {
1070 si->si_logstate = SYNCLOG_LOGGING;
1071 rc = LDAP_SYNC_REFRESH_REQUIRED;
1078 case LDAP_RES_INTERMEDIATE:
1079 rc = ldap_parse_intermediate( si->si_ld, msg,
1080 &retoid, &retdata, NULL, 0 );
1081 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1082 ber_init2( ber, retdata, LBER_USE_DER );
1084 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1086 case LDAP_TAG_SYNC_NEW_COOKIE:
1087 Debug( LDAP_DEBUG_SYNC,
1088 "do_syncrep2: %s %s - %s\n",
1090 "LDAP_RES_INTERMEDIATE",
1092 ber_scanf( ber, "tm", &tag, &cookie );
1093 Debug( LDAP_DEBUG_SYNC,
1094 "do_syncrep2: %s NEW_COOKIE: %s\n",
1097 if ( !BER_BVISNULL( &cookie ) ) {
1098 ch_free( syncCookie.octet_str.bv_val );
1099 ber_dupbv( &syncCookie.octet_str, &cookie );
1101 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1102 slap_parse_sync_cookie( &syncCookie, NULL );
1103 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1106 case LDAP_TAG_SYNC_REFRESH_DELETE:
1107 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1108 Debug( LDAP_DEBUG_SYNC,
1109 "do_syncrep2: %s %s - %s\n",
1111 "LDAP_RES_INTERMEDIATE",
1112 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1113 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1114 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1115 si->si_refreshDelete = 1;
1117 si->si_refreshPresent = 1;
1119 ber_scanf( ber, "t{" /*"}"*/, &tag );
1120 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1122 ber_scanf( ber, "m", &cookie );
1124 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1126 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1128 if ( !BER_BVISNULL( &cookie ) ) {
1129 ch_free( syncCookie.octet_str.bv_val );
1130 ber_dupbv( &syncCookie.octet_str, &cookie );
1132 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1134 slap_parse_sync_cookie( &syncCookie, NULL );
1135 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1138 /* Defaults to TRUE */
1139 if ( ber_peek_tag( ber, &len ) ==
1140 LDAP_TAG_REFRESHDONE )
1142 ber_scanf( ber, "b", &si->si_refreshDone );
1145 si->si_refreshDone = 1;
1147 ber_scanf( ber, /*"{"*/ "}" );
1149 case LDAP_TAG_SYNC_ID_SET:
1150 Debug( LDAP_DEBUG_SYNC,
1151 "do_syncrep2: %s %s - %s\n",
1153 "LDAP_RES_INTERMEDIATE",
1155 ber_scanf( ber, "t{" /*"}"*/, &tag );
1156 if ( ber_peek_tag( ber, &len ) ==
1157 LDAP_TAG_SYNC_COOKIE )
1159 ber_scanf( ber, "m", &cookie );
1161 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1163 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1165 if ( !BER_BVISNULL( &cookie ) ) {
1166 ch_free( syncCookie.octet_str.bv_val );
1167 ber_dupbv( &syncCookie.octet_str, &cookie );
1169 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1171 slap_parse_sync_cookie( &syncCookie, NULL );
1172 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1173 compare_csns( &syncCookie_req, &syncCookie, &m );
1176 if ( ber_peek_tag( ber, &len ) ==
1177 LDAP_TAG_REFRESHDELETES )
1179 ber_scanf( ber, "b", &refreshDeletes );
1181 ber_scanf( ber, "[W]", &syncUUIDs );
1182 ber_scanf( ber, /*"{"*/ "}" );
1183 if ( refreshDeletes ) {
1184 syncrepl_del_nonpresent( op, si, syncUUIDs,
1186 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1189 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1190 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1191 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1193 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1195 slap_sync_cookie_free( &syncCookie, 0 );
1198 Debug( LDAP_DEBUG_ANY,
1199 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1200 si->si_ridtxt, (long) si_tag, 0 );
1201 ldap_memfree( retoid );
1202 ber_bvfree( retdata );
1206 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1207 slap_sync_cookie_free( &syncCookie_req, 0 );
1208 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1210 if ( !syncCookie.ctxcsn ) {
1212 } else if ( !syncCookie_req.ctxcsn ) {
1216 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1220 if ( si->si_refreshPresent == 1 &&
1221 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1222 syncCookie_req.numcsns == syncCookie.numcsns ) {
1223 syncrepl_del_nonpresent( op, si, NULL,
1227 if ( syncCookie.ctxcsn )
1229 rc = syncrepl_updateCookie( si, op, &syncCookie);
1233 ldap_memfree( retoid );
1234 ber_bvfree( retdata );
1238 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1239 "unknown intermediate response (%d)\n",
1240 si->si_ridtxt, rc, 0 );
1241 ldap_memfree( retoid );
1242 ber_bvfree( retdata );
1248 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1249 "unknown message (0x%02lx)\n",
1251 (unsigned long)ldap_msgtype( msg ), 0 );
1255 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1256 slap_sync_cookie_free( &syncCookie_req, 0 );
1257 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1258 slap_sync_cookie_free( &syncCookie, 0 );
1260 ldap_msgfree( msg );
1262 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1263 slap_sync_cookie_free( &syncCookie, 0 );
1264 slap_sync_cookie_free( &syncCookie_req, 0 );
1270 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1275 if ( err != LDAP_SUCCESS ) {
1276 Debug( LDAP_DEBUG_ANY,
1277 "do_syncrep2: %s (%d) %s\n",
1278 si->si_ridtxt, err, ldap_err2string( err ) );
1281 slap_sync_cookie_free( &syncCookie, 0 );
1282 slap_sync_cookie_free( &syncCookie_req, 0 );
1284 if ( msg ) ldap_msgfree( msg );
1286 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1287 if ( si->si_conn ) {
1288 connection_client_stop( si->si_conn );
1291 ldap_unbind_ext( si->si_ld, NULL, NULL );
1303 struct re_s* rtask = arg;
1304 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1305 Connection conn = {0};
1306 OperationBuffer opbuf;
1308 int rc = LDAP_SUCCESS;
1311 int i, defer = 1, fail = 0, freeinfo = 0;
1316 if ( slapd_shutdown )
1319 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1321 /* Don't get stuck here while a pause is initiated */
1322 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1323 if ( slapd_shutdown )
1325 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1326 ldap_pvt_thread_yield();
1329 if ( si->si_ctype < 1 ) {
1333 switch( abs( si->si_type ) ) {
1334 case LDAP_SYNC_REFRESH_ONLY:
1335 case LDAP_SYNC_REFRESH_AND_PERSIST:
1338 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1342 if ( slapd_shutdown ) {
1344 if ( si->si_conn ) {
1345 connection_client_stop( si->si_conn );
1348 ldap_unbind_ext( si->si_ld, NULL, NULL );
1351 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1355 connection_fake_init( &conn, &opbuf, ctx );
1357 /* o_connids must be unique for slap_graduate_commit_csn */
1358 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1360 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1363 /* Coordinate contextCSN updates with any syncprov overlays
1364 * in use. This may be complicated by the use of the glue
1367 * Typically there is a single syncprov mastering the entire
1368 * glued tree. In that case, our contextCSN updates should
1369 * go to the master DB. But if there is no syncprov on the
1370 * master DB, then nothing special is needed here.
1372 * Alternatively, there may be individual syncprov overlays
1373 * on each glued branch. In that case, each syncprov only
1374 * knows about changes within its own branch. And so our
1375 * contextCSN updates should only go to the local DB.
1377 if ( !si->si_wbe ) {
1378 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1379 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1380 if ( overlay_is_inst( top_be, "syncprov" ))
1381 si->si_wbe = top_be;
1387 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1388 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1389 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1391 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1394 if ( !si->si_schemachecking )
1395 op->o_no_schema_check = 1;
1397 /* Establish session, do search */
1399 si->si_refreshDelete = 0;
1400 si->si_refreshPresent = 0;
1402 /* use main DB when retrieving contextCSN */
1403 op->o_bd = si->si_wbe;
1404 op->o_dn = op->o_bd->be_rootdn;
1405 op->o_ndn = op->o_bd->be_rootndn;
1406 rc = do_syncrep1( op, si );
1410 /* Process results */
1411 if ( rc == LDAP_SUCCESS ) {
1412 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1414 /* use current DB */
1416 op->o_dn = op->o_bd->be_rootdn;
1417 op->o_ndn = op->o_bd->be_rootndn;
1418 rc = do_syncrep2( op, si );
1419 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1420 rc = ldap_sync_search( si, op->o_tmpmemctx );
1425 /* We got deleted while running on cn=config */
1426 if ( si->si_ctype < 1 ) {
1427 if ( si->si_ctype == -1 ) {
1436 if ( rc != SYNC_PAUSED ) {
1437 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1438 /* If we succeeded, enable the connection for further listening.
1439 * If we failed, tear down the connection and reschedule.
1441 if ( rc == LDAP_SUCCESS ) {
1442 if ( si->si_conn ) {
1443 connection_client_enable( si->si_conn );
1445 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1447 } else if ( si->si_conn ) {
1451 if ( rc == -2 ) rc = 0;
1456 /* At this point, we have 5 cases:
1457 * 1) for any hard failure, give up and remove this task
1458 * 2) for ServerDown, reschedule this task to run later
1459 * 3) for threadpool pause, reschedule to run immediately
1460 * 4) for Refresh and Success, reschedule to run
1461 * 5) for Persist and Success, reschedule to defer
1463 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1465 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1466 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1470 connection_client_stop( si->si_conn );
1474 if ( rc == SYNC_PAUSED ) {
1475 rtask->interval.tv_sec = 0;
1476 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1477 rtask->interval.tv_sec = si->si_interval;
1479 } else if ( rc == LDAP_SUCCESS ) {
1480 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1483 rtask->interval.tv_sec = si->si_interval;
1484 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1485 if ( si->si_retrynum ) {
1486 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1487 si->si_retrynum[i] = si->si_retrynum_init[i];
1489 si->si_retrynum[i] = RETRYNUM_TAIL;
1492 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1493 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1497 if ( si->si_ctype < 1
1498 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1500 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1503 fail = RETRYNUM_TAIL;
1504 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1505 if ( si->si_retrynum[i] > 0 )
1506 si->si_retrynum[i]--;
1507 fail = si->si_retrynum[i];
1508 rtask->interval.tv_sec = si->si_retryinterval[i];
1509 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1510 slap_wake_listener();
1514 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1515 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1518 if ( fail == RETRYNUM_TAIL ) {
1519 Debug( LDAP_DEBUG_ANY,
1520 "do_syncrepl: %s rc %d quitting\n",
1521 si->si_ridtxt, rc, 0 );
1522 } else if ( fail > 0 ) {
1523 Debug( LDAP_DEBUG_ANY,
1524 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1525 si->si_ridtxt, rc, fail );
1527 Debug( LDAP_DEBUG_ANY,
1528 "do_syncrepl: %s rc %d retrying\n",
1529 si->si_ridtxt, rc, 0 );
1533 /* Do final delete cleanup */
1535 syncinfo_free( si, 0 );
1540 static slap_verbmasks modops[] = {
1541 { BER_BVC("add"), LDAP_REQ_ADD },
1542 { BER_BVC("delete"), LDAP_REQ_DELETE },
1543 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1544 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1548 static Modifications *
1549 syncrepl_accesslog_mods(
1556 AttributeDescription *ad;
1557 struct berval bv, bv2;
1559 Modifications *mod = NULL, *modlist = NULL, **modtail;
1564 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1568 colon = ber_bvchr( &bv, ':' );
1574 bv.bv_len = colon - bv.bv_val;
1575 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1580 /* Ignore dynamically generated attrs */
1581 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1585 /* Ignore excluded attrs */
1586 if ( ldap_charray_inlist( si->si_exattrs,
1587 ad->ad_type->sat_cname.bv_val ) )
1593 case '+': op = LDAP_MOD_ADD; break;
1594 case '-': op = LDAP_MOD_DELETE; break;
1595 case '=': op = LDAP_MOD_REPLACE; break;
1596 case '#': op = LDAP_MOD_INCREMENT; break;
1600 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1601 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1604 mod->sml_next = NULL;
1606 mod->sml_type = ad->ad_cname;
1607 mod->sml_values = NULL;
1608 mod->sml_nvalues = NULL;
1609 mod->sml_numvals = 0;
1612 modtail = &mod->sml_next;
1614 if ( colon[2] == ' ' ) {
1615 bv.bv_val = colon + 3;
1616 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1617 ber_dupbv( &bv2, &bv );
1618 ber_bvarray_add( &mod->sml_values, &bv2 );
1625 static Modifications *
1626 syncrepl_changelog_mods(
1631 return NULL; /* FIXME */
1635 syncrepl_message_to_op(
1641 BerElement *ber = NULL;
1642 Modifications *modlist = NULL;
1644 SlapReply rs = { REP_RESULT };
1645 slap_callback cb = { NULL, null_callback, NULL, NULL };
1648 char txtbuf[SLAP_TEXT_BUFLEN];
1649 size_t textlen = sizeof txtbuf;
1651 struct berval bdn, dn = BER_BVNULL, ndn;
1652 struct berval bv, *bvals = NULL;
1653 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1654 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1655 psup = BER_BVNULL, nsup = BER_BVNULL;
1656 int rc, deleteOldRdn = 0, freeReqDn = 0;
1657 int do_graduate = 0;
1659 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1660 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1661 "Message type should be entry (%d)",
1662 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1666 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1671 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1673 if ( rc != LDAP_SUCCESS ) {
1674 Debug( LDAP_DEBUG_ANY,
1675 "syncrepl_message_to_op: %s dn get failed (%d)",
1676 si->si_ridtxt, rc, 0 );
1680 op->o_tag = LBER_DEFAULT;
1681 op->o_bd = si->si_wbe;
1683 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1684 Debug( LDAP_DEBUG_ANY,
1685 "syncrepl_message_to_op: %s got empty dn",
1686 si->si_ridtxt, 0, 0 );
1690 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1692 if ( bv.bv_val == NULL )
1695 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1697 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1698 if ( rc != LDAP_SUCCESS ) {
1699 Debug( LDAP_DEBUG_ANY,
1700 "syncrepl_message_to_op: %s "
1701 "dn \"%s\" normalization failed (%d)",
1702 si->si_ridtxt, bdn.bv_val, rc );
1707 ber_dupbv( &op->o_req_dn, &dn );
1708 ber_dupbv( &op->o_req_ndn, &ndn );
1709 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1710 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1712 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1713 int i = verb_to_mask( bvals[0].bv_val, modops );
1715 Debug( LDAP_DEBUG_ANY,
1716 "syncrepl_message_to_op: %s unknown op %s",
1717 si->si_ridtxt, bvals[0].bv_val, 0 );
1722 op->o_tag = modops[i].mask;
1723 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1724 /* Parse attribute into modlist */
1725 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1726 modlist = syncrepl_accesslog_mods( si, bvals );
1728 modlist = syncrepl_changelog_mods( si, bvals );
1730 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1732 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1733 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1736 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1738 } else if ( !ber_bvstrcasecmp( &bv,
1739 &slap_schema.si_ad_entryCSN->ad_cname ) )
1741 slap_queue_csn( op, bvals );
1747 /* If we didn't get a mod type or a target DN, bail out */
1748 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1753 op->o_callback = &cb;
1754 slap_op_time( &op->o_time, &op->o_tincr );
1756 switch( op->o_tag ) {
1758 case LDAP_REQ_MODIFY:
1759 /* If we didn't get required data, bail */
1760 if ( !modlist ) goto done;
1762 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1764 if ( rc != LDAP_SUCCESS ) {
1765 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1766 "mods check (%s)\n",
1767 si->si_ridtxt, text, 0 );
1771 if ( op->o_tag == LDAP_REQ_ADD ) {
1772 Entry *e = entry_alloc();
1774 op->ora_e->e_name = op->o_req_dn;
1775 op->ora_e->e_nname = op->o_req_ndn;
1777 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1778 if( rc != LDAP_SUCCESS ) {
1779 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1780 "mods2entry (%s)\n",
1781 si->si_ridtxt, text, 0 );
1783 rc = op->o_bd->be_add( op, &rs );
1784 Debug( LDAP_DEBUG_SYNC,
1785 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1786 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1789 if ( e == op->ora_e )
1790 be_entry_release_w( op, op->ora_e );
1792 op->orm_modlist = modlist;
1793 op->o_bd = si->si_wbe;
1794 rc = op->o_bd->be_modify( op, &rs );
1795 modlist = op->orm_modlist;
1796 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1797 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1798 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1799 op->o_bd = si->si_be;
1803 case LDAP_REQ_MODRDN:
1804 if ( BER_BVISNULL( &rdn ) ) goto done;
1806 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1809 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1812 if ( !BER_BVISNULL( &sup ) ) {
1813 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1816 op->orr_newSup = &psup;
1817 op->orr_nnewSup = ⊅
1819 op->orr_newSup = NULL;
1820 op->orr_nnewSup = NULL;
1822 op->orr_newrdn = prdn;
1823 op->orr_nnewrdn = nrdn;
1824 op->orr_deleteoldrdn = deleteOldRdn;
1825 op->orr_modlist = NULL;
1826 if ( slap_modrdn2mods( op, &rs ) ) {
1830 /* Append modlist for operational attrs */
1834 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1836 m->sml_next = modlist;
1839 rc = op->o_bd->be_modrdn( op, &rs );
1840 slap_mods_free( op->orr_modlist, 1 );
1841 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1842 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1843 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1846 case LDAP_REQ_DELETE:
1847 rc = op->o_bd->be_delete( op, &rs );
1848 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1849 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1850 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1856 slap_graduate_commit_csn( op );
1857 op->o_bd = si->si_be;
1858 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1859 BER_BVZERO( &op->o_csn );
1861 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1863 if ( !BER_BVISNULL( &rdn ) ) {
1864 if ( !BER_BVISNULL( &nsup ) ) {
1865 ch_free( nsup.bv_val );
1867 if ( !BER_BVISNULL( &psup ) ) {
1868 ch_free( psup.bv_val );
1870 if ( !BER_BVISNULL( &nrdn ) ) {
1871 ch_free( nrdn.bv_val );
1873 if ( !BER_BVISNULL( &prdn ) ) {
1874 ch_free( prdn.bv_val );
1878 ch_free( op->o_req_ndn.bv_val );
1879 ch_free( op->o_req_dn.bv_val );
1886 syncrepl_message_to_entry(
1890 Modifications **modlist,
1896 BerElement *ber = NULL;
1899 Modifications **modtail = modlist;
1902 char txtbuf[SLAP_TEXT_BUFLEN];
1903 size_t textlen = sizeof txtbuf;
1905 struct berval bdn = BER_BVNULL, dn, ndn;
1910 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1911 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1912 "Message type should be entry (%d)",
1913 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1917 op->o_tag = LDAP_REQ_ADD;
1919 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1920 if ( rc != LDAP_SUCCESS ) {
1921 Debug( LDAP_DEBUG_ANY,
1922 "syncrepl_message_to_entry: %s dn get failed (%d)",
1923 si->si_ridtxt, rc, 0 );
1927 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1928 Debug( LDAP_DEBUG_ANY,
1929 "syncrepl_message_to_entry: %s got empty dn",
1930 si->si_ridtxt, 0, 0 );
1934 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1935 /* NOTE: this could be done even before decoding the DN,
1936 * although encoding errors wouldn't be detected */
1941 if ( entry == NULL ) {
1945 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1946 if ( rc != LDAP_SUCCESS ) {
1947 /* One of the things that could happen is that the schema
1948 * is not lined-up; this could result in unknown attributes.
1949 * A value non conformant to the syntax should be unlikely,
1950 * except when replicating between different versions
1951 * of the software, or when syntax validation bugs are fixed
1953 Debug( LDAP_DEBUG_ANY,
1954 "syncrepl_message_to_entry: "
1955 "%s dn \"%s\" normalization failed (%d)",
1956 si->si_ridtxt, bdn.bv_val, rc );
1960 ber_dupbv( &op->o_req_dn, &dn );
1961 ber_dupbv( &op->o_req_ndn, &ndn );
1962 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1963 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1965 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1968 e->e_name = op->o_req_dn;
1969 e->e_nname = op->o_req_ndn;
1971 while ( ber_remaining( ber ) ) {
1972 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1973 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1978 /* Drop all updates to the contextCSN of the context entry
1981 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1982 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1983 ber_bvarray_free( tmp.sml_values );
1987 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1989 mod->sml_op = LDAP_MOD_REPLACE;
1991 mod->sml_next = NULL;
1992 mod->sml_desc = NULL;
1993 mod->sml_type = tmp.sml_type;
1994 mod->sml_values = tmp.sml_values;
1995 mod->sml_nvalues = NULL;
1996 mod->sml_numvals = 0; /* slap_mods_check will set this */
1999 modtail = &mod->sml_next;
2002 if ( *modlist == NULL ) {
2003 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2004 si->si_ridtxt, 0, 0 );
2009 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2011 if ( rc != LDAP_SUCCESS ) {
2012 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2013 si->si_ridtxt, text, 0 );
2017 /* Strip out dynamically generated attrs */
2018 for ( modtail = modlist; *modtail ; ) {
2020 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2021 *modtail = mod->sml_next;
2022 slap_mod_free( &mod->sml_mod, 0 );
2025 modtail = &mod->sml_next;
2029 /* Strip out attrs in exattrs list */
2030 for ( modtail = modlist; *modtail ; ) {
2032 if ( ldap_charray_inlist( si->si_exattrs,
2033 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2035 *modtail = mod->sml_next;
2036 slap_mod_free( &mod->sml_mod, 0 );
2039 modtail = &mod->sml_next;
2043 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2044 if( rc != LDAP_SUCCESS ) {
2045 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2046 si->si_ridtxt, text, 0 );
2051 if ( rc != LDAP_SUCCESS ) {
2063 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2065 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2066 * entry if a previous refresh was interrupted before sending us a new
2067 * context state. We try to compare the new entry to the existing entry
2068 * and ignore the new entry if they are the same.
2070 * Also, we may get an update where the entryDN has changed, due to
2071 * a ModDn on the provider. We detect this as well, so we can issue
2072 * the corresponding operation locally.
2074 * In the case of a modify, we get a list of all the attributes
2075 * in the original entry. Rather than deleting the entry and re-adding it,
2076 * we issue a Modify request that deletes all the attributes and adds all
2077 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2080 * We otherwise distinguish ModDN from Modify; in the case of
2081 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2082 * operational attributes from the entry, and do a regular ModDN.
2084 typedef struct dninfo {
2088 struct berval nnewSup;
2089 int renamed; /* Was an existing entry renamed? */
2090 int delOldRDN; /* Was old RDN deleted? */
2091 Modifications **modlist; /* the modlist we received */
2092 Modifications *mods; /* the modlist we compared */
2093 Attribute *oldNattr; /* old naming attr */
2094 AttributeDescription *oldDesc; /* for renames */
2095 AttributeDescription *newDesc; /* for renames */
2098 /* return 1 if inserted, 0 otherwise */
2100 avl_presentlist_insert(
2102 struct berval *syncUUID )
2104 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2106 syncuuid_bv->bv_len = syncUUID->bv_len;
2107 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2108 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2109 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2111 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2112 syncuuid_cmp, avl_dup_error ) )
2114 ch_free( syncuuid_bv );
2126 Modifications** modlist,
2128 struct berval* syncUUID,
2129 struct berval* syncCSN )
2131 Backend *be = op->o_bd;
2132 slap_callback cb = { NULL, NULL, NULL, NULL };
2133 int syncuuid_inserted = 0;
2134 struct berval syncUUID_strrep = BER_BVNULL;
2136 SlapReply rs_search = {REP_RESULT};
2137 SlapReply rs_delete = {REP_RESULT};
2138 SlapReply rs_add = {REP_RESULT};
2139 SlapReply rs_modify = {REP_RESULT};
2141 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2142 int rc = LDAP_SUCCESS;
2144 struct berval pdn = BER_BVNULL;
2149 Debug( LDAP_DEBUG_SYNC,
2150 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2151 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2153 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2154 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2155 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2159 if ( syncstate == LDAP_SYNC_PRESENT ) {
2161 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2162 if ( entry == NULL ) {
2167 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2168 if ( syncstate != LDAP_SYNC_DELETE ) {
2169 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2172 /* add if missing */
2173 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2174 &syncUUID_strrep, syncUUID );
2176 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2177 /* replace only if necessary */
2178 if ( a->a_nvals != a->a_vals ) {
2179 ber_memfree( a->a_nvals[0].bv_val );
2180 ber_dupbv( &a->a_nvals[0], syncUUID );
2182 ber_memfree( a->a_vals[0].bv_val );
2183 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2187 f.f_choice = LDAP_FILTER_EQUALITY;
2189 ava.aa_desc = slap_schema.si_ad_entryUUID;
2190 ava.aa_value = *syncUUID;
2192 if ( syncuuid_inserted ) {
2193 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2194 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2196 op->ors_filter = &f;
2198 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2199 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2200 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2201 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2202 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2203 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2204 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2205 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2207 op->o_tag = LDAP_REQ_SEARCH;
2208 op->ors_scope = LDAP_SCOPE_SUBTREE;
2209 op->ors_deref = LDAP_DEREF_NEVER;
2211 /* get the entry for this UUID */
2212 op->o_req_dn = si->si_base;
2213 op->o_req_ndn = si->si_base;
2215 op->o_time = slap_get_time();
2216 op->ors_tlimit = SLAP_NO_LIMIT;
2218 op->ors_limit = NULL;
2220 op->ors_attrs = slap_anlist_all_attributes;
2221 op->ors_attrsonly = 0;
2223 /* set callback function */
2224 op->o_callback = &cb;
2225 cb.sc_response = dn_callback;
2226 cb.sc_private = &dni;
2227 dni.new_entry = entry;
2228 dni.modlist = modlist;
2230 rc = be->be_search( op, &rs_search );
2231 Debug( LDAP_DEBUG_SYNC,
2232 "syncrepl_entry: %s be_search (%d)\n",
2233 si->si_ridtxt, rc, 0 );
2235 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2236 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2239 cb.sc_response = null_callback;
2242 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2243 Debug( LDAP_DEBUG_SYNC,
2244 "syncrepl_entry: %s %s\n",
2245 si->si_ridtxt, entry->e_name.bv_val, 0 );
2247 Debug( LDAP_DEBUG_SYNC,
2248 "syncrepl_entry: %s %s\n",
2249 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2252 assert( BER_BVISNULL( &op->o_csn ) );
2254 slap_queue_csn( op, syncCSN );
2257 slap_op_time( &op->o_time, &op->o_tincr );
2258 switch ( syncstate ) {
2260 case LDAP_SYNC_MODIFY:
2261 if ( BER_BVISNULL( &op->o_csn ))
2264 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2266 /* FIXME: op->o_csn is assumed to be
2267 * on the thread's slab; this needs
2268 * to be cleared ASAP.
2269 * What happens if already present?
2271 assert( BER_BVISNULL( &op->o_csn ) );
2272 op->o_csn = a->a_vals[0];
2277 if ( BER_BVISNULL( &dni.dn ) ) {
2279 op->o_req_dn = entry->e_name;
2280 op->o_req_ndn = entry->e_nname;
2281 op->o_tag = LDAP_REQ_ADD;
2283 op->o_bd = si->si_wbe;
2285 rc = op->o_bd->be_add( op, &rs_add );
2286 Debug( LDAP_DEBUG_SYNC,
2287 "syncrepl_entry: %s be_add %s (%d)\n",
2288 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2289 switch ( rs_add.sr_err ) {
2291 if ( op->ora_e == entry ) {
2292 be_entry_release_w( op, entry );
2298 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2299 * only if the suffix entry is not present */
2300 case LDAP_NO_SUCH_OBJECT:
2301 rc = syncrepl_add_glue( op, entry );
2305 /* if an entry was added via syncrepl_add_glue(),
2306 * it likely has no entryUUID, so the previous
2307 * be_search() doesn't find it. In this case,
2308 * give syncrepl a chance to modify it. Also
2309 * allow for entries that were recreated with the
2310 * same DN but a different entryUUID.
2312 case LDAP_ALREADY_EXISTS:
2314 Operation op2 = *op;
2315 SlapReply rs2 = { 0 };
2316 slap_callback cb2 = { 0 };
2319 op2.o_tag = LDAP_REQ_SEARCH;
2320 op2.o_req_dn = entry->e_name;
2321 op2.o_req_ndn = entry->e_nname;
2322 op2.ors_scope = LDAP_SCOPE_BASE;
2323 op2.ors_deref = LDAP_DEREF_NEVER;
2324 op2.ors_attrs = slap_anlist_all_attributes;
2325 op2.ors_attrsonly = 0;
2326 op2.ors_limit = NULL;
2328 op2.ors_tlimit = SLAP_NO_LIMIT;
2330 f.f_choice = LDAP_FILTER_PRESENT;
2331 f.f_desc = slap_schema.si_ad_objectClass;
2332 op2.ors_filter = &f;
2333 op2.ors_filterstr = generic_filterstr;
2335 op2.o_callback = &cb2;
2336 cb2.sc_response = dn_callback;
2337 cb2.sc_private = &dni;
2339 rc = be->be_search( &op2, &rs2 );
2340 if ( rc ) goto done;
2343 slap_op_time( &op->o_time, &op->o_tincr );
2349 Debug( LDAP_DEBUG_ANY,
2350 "syncrepl_entry: %s be_add %s failed (%d)\n",
2351 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2359 op->o_req_dn = dni.dn;
2360 op->o_req_ndn = dni.ndn;
2361 if ( dni.renamed ) {
2362 struct berval noldp, newp;
2363 Modifications *mod, **modtail, **ml, *m2;
2364 int i, got_replace = 0, just_rename = 0;
2366 op->o_tag = LDAP_REQ_MODRDN;
2367 dnRdn( &entry->e_name, &op->orr_newrdn );
2368 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2370 if ( !BER_BVISNULL( &dni.nnewSup )) {
2371 dnParent( &entry->e_name, &newp );
2372 op->orr_newSup = &newp;
2373 op->orr_nnewSup = &dni.nnewSup;
2375 op->orr_newSup = NULL;
2376 op->orr_nnewSup = NULL;
2378 op->orr_deleteoldrdn = dni.delOldRDN;
2379 op->orr_modlist = NULL;
2380 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2384 /* Drop the RDN-related mods from this op, because their
2385 * equivalents were just setup by slap_modrdn2mods.
2387 * If delOldRDN is TRUE then we should see a delete modop
2388 * for oldDesc. We might see a replace instead.
2389 * delete with no values: therefore newDesc != oldDesc.
2390 * if oldNattr had only one value, then Drop this op.
2391 * delete with 1 value: can only be the oldRDN value. Drop op.
2392 * delete with N values: Drop oldRDN value, keep remainder.
2393 * replace with 1 value: if oldNattr had only one value and
2394 * newDesc == oldDesc, Drop this op.
2395 * Any other cases must be left intact.
2397 * We should also see an add modop for newDesc. (But not if
2398 * we got a replace modop due to delOldRDN.) If it has
2399 * multiple values, we'll have to drop the new RDN value.
2401 modtail = &op->orr_modlist;
2402 if ( dni.delOldRDN ) {
2403 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2404 if ( (*ml)->sml_desc == dni.oldDesc ) {
2406 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2407 dni.oldDesc != dni.newDesc ) {
2408 /* This Replace is due to other Mods.
2413 if ( mod->sml_numvals <= 1 &&
2414 dni.oldNattr->a_numvals == 1 &&
2415 ( mod->sml_op == LDAP_MOD_DELETE ||
2416 mod->sml_op == LDAP_MOD_REPLACE )) {
2417 if ( mod->sml_op == LDAP_MOD_REPLACE )
2420 *ml = mod->sml_next;
2421 mod->sml_next = NULL;
2422 slap_mods_free( mod, 1 );
2425 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2427 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2428 if ( m2->sml_desc == dni.oldDesc &&
2429 m2->sml_op == LDAP_MOD_DELETE ) break;
2431 for ( i=0; i<mod->sml_numvals; i++ ) {
2432 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2434 ch_free( mod->sml_values[i].bv_val );
2435 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2436 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2437 if ( mod->sml_nvalues ) {
2438 ch_free( mod->sml_nvalues[i].bv_val );
2439 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2440 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2445 if ( !mod->sml_numvals ) {
2447 *ml = mod->sml_next;
2448 mod->sml_next = NULL;
2449 slap_mods_free( mod, 1 );
2455 if ( !got_replace ) {
2456 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2457 if ( (*ml)->sml_desc == dni.newDesc ) {
2459 if ( mod->sml_op != LDAP_MOD_ADD )
2461 if ( mod->sml_numvals == 1 ) {
2463 *ml = mod->sml_next;
2464 mod->sml_next = NULL;
2465 slap_mods_free( mod, 1 );
2468 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2469 if ( m2->sml_desc == dni.oldDesc &&
2470 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2472 for ( i=0; i<mod->sml_numvals; i++ ) {
2473 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2475 ch_free( mod->sml_values[i].bv_val );
2476 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2477 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2478 if ( mod->sml_nvalues ) {
2479 ch_free( mod->sml_nvalues[i].bv_val );
2480 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2481 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2491 /* RDNs must be NUL-terminated for back-ldap */
2492 noldp = op->orr_newrdn;
2493 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2494 noldp = op->orr_nnewrdn;
2495 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2497 /* Setup opattrs too */
2499 static AttributeDescription *nullattr = NULL;
2500 static AttributeDescription **const opattrs[] = {
2501 &slap_schema.si_ad_entryCSN,
2502 &slap_schema.si_ad_modifiersName,
2503 &slap_schema.si_ad_modifyTimestamp,
2506 AttributeDescription *opattr;
2510 /* pull mod off incoming modlist */
2511 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2512 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2514 if ( (*ml)->sml_desc == opattr ) {
2516 *ml = mod->sml_next;
2517 mod->sml_next = NULL;
2519 modtail = &mod->sml_next;
2524 /* If there are still Modifications left, put the opattrs
2525 * back, and let be_modify run. Otherwise, append the opattrs
2526 * to the orr_modlist.
2530 /* don't set a CSN for the rename op */
2532 slap_graduate_commit_csn( op );
2534 mod = op->orr_modlist;
2537 for ( ; mod->sml_next; mod=mod->sml_next );
2540 op->o_bd = si->si_wbe;
2541 rc = op->o_bd->be_modrdn( op, &rs_modify );
2542 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2543 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2545 slap_mods_free( op->orr_modlist, 1 );
2546 Debug( LDAP_DEBUG_SYNC,
2547 "syncrepl_entry: %s be_modrdn %s (%d)\n",
2548 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2550 /* Renamed entries may still have other mods so just fallthru */
2551 op->o_req_dn = entry->e_name;
2552 op->o_req_ndn = entry->e_nname;
2553 /* Use CSN on the modify */
2557 slap_queue_csn( op, syncCSN );
2560 op->o_tag = LDAP_REQ_MODIFY;
2561 op->orm_modlist = dni.mods;
2562 op->orm_no_opattrs = 1;
2563 op->o_bd = si->si_wbe;
2565 rc = op->o_bd->be_modify( op, &rs_modify );
2566 slap_mods_free( op->orm_modlist, 1 );
2567 op->orm_no_opattrs = 0;
2568 Debug( LDAP_DEBUG_SYNC,
2569 "syncrepl_entry: %s be_modify %s (%d)\n",
2570 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2571 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2572 Debug( LDAP_DEBUG_ANY,
2573 "syncrepl_entry: %s be_modify failed (%d)\n",
2574 si->si_ridtxt, rs_modify.sr_err, 0 );
2578 } else if ( !dni.renamed ) {
2579 Debug( LDAP_DEBUG_SYNC,
2580 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2581 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2583 slap_graduate_commit_csn( op );
2588 case LDAP_SYNC_DELETE :
2589 if ( !BER_BVISNULL( &dni.dn ) ) {
2590 op->o_req_dn = dni.dn;
2591 op->o_req_ndn = dni.ndn;
2592 op->o_tag = LDAP_REQ_DELETE;
2593 op->o_bd = si->si_wbe;
2594 rc = op->o_bd->be_delete( op, &rs_delete );
2595 Debug( LDAP_DEBUG_SYNC,
2596 "syncrepl_entry: %s be_delete %s (%d)\n",
2597 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2599 while ( rs_delete.sr_err == LDAP_SUCCESS
2600 && op->o_delete_glue_parent ) {
2601 op->o_delete_glue_parent = 0;
2602 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2603 slap_callback cb = { NULL };
2604 cb.sc_response = slap_null_cb;
2605 dnParent( &op->o_req_ndn, &pdn );
2607 op->o_req_ndn = pdn;
2608 op->o_callback = &cb;
2609 op->o_bd->be_delete( op, &rs_delete );
2620 Debug( LDAP_DEBUG_ANY,
2621 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2626 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2627 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2628 BER_BVZERO( &syncUUID_strrep );
2630 if ( !BER_BVISNULL( &dni.ndn ) ) {
2631 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2633 if ( !BER_BVISNULL( &dni.dn ) ) {
2634 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2637 entry_free( entry );
2640 slap_graduate_commit_csn( op );
2642 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2643 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2645 BER_BVZERO( &op->o_csn );
2649 static struct berval gcbva[] = {
2655 #define NP_DELETE_ONE 2
2658 syncrepl_del_nonpresent(
2662 struct sync_cookie *sc,
2665 Backend* be = op->o_bd;
2666 slap_callback cb = { NULL };
2667 SlapReply rs_search = {REP_RESULT};
2668 SlapReply rs_delete = {REP_RESULT};
2669 SlapReply rs_modify = {REP_RESULT};
2670 struct nonpresent_entry *np_list, *np_prev;
2672 AttributeName an[2];
2674 struct berval pdn = BER_BVNULL;
2677 op->o_req_dn = si->si_base;
2678 op->o_req_ndn = si->si_base;
2680 cb.sc_response = nonpresent_callback;
2683 op->o_callback = &cb;
2684 op->o_tag = LDAP_REQ_SEARCH;
2685 op->ors_scope = si->si_scope;
2686 op->ors_deref = LDAP_DEREF_NEVER;
2687 op->o_time = slap_get_time();
2688 op->ors_tlimit = SLAP_NO_LIMIT;
2693 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2696 op->ors_attrsonly = 1;
2697 op->ors_attrs = slap_anlist_no_attrs;
2698 op->ors_limit = NULL;
2699 op->ors_filter = &uf;
2702 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2704 uf.f_choice = LDAP_FILTER_EQUALITY;
2705 si->si_refreshDelete |= NP_DELETE_ONE;
2707 for (i=0; uuids[i].bv_val; i++) {
2709 uf.f_av_value = uuids[i];
2710 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2711 rc = be->be_search( op, &rs_search );
2712 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2714 si->si_refreshDelete ^= NP_DELETE_ONE;
2718 AttributeAssertion mmaa;
2720 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2721 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2722 an[0].an_desc = slap_schema.si_ad_entryUUID;
2724 op->ors_slimit = SLAP_NO_LIMIT;
2725 op->ors_tlimit = SLAP_NO_LIMIT;
2726 op->ors_limit = NULL;
2727 op->ors_attrsonly = 0;
2728 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
2729 /* In multimaster, updates can continue to arrive while
2730 * we're searching. Limit the search result to entries
2731 * older than our newest cookie CSN.
2733 if ( SLAP_MULTIMASTER( op->o_bd )) {
2738 f->f_choice = LDAP_FILTER_AND;
2739 f->f_next = op->ors_filter;
2743 f->f_choice = LDAP_FILTER_LE;
2745 f->f_av_desc = slap_schema.si_ad_entryCSN;
2747 BER_BVZERO( &f->f_av_value );
2748 for ( i=0; i<sc->numcsns; i++ ) {
2749 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2750 f->f_av_value = sc->ctxcsn[i];
2752 of = op->ors_filter;
2753 op->ors_filter = mmf;
2754 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2757 op->ors_filterstr = si->si_filterstr;
2759 op->o_nocaching = 1;
2762 rc = be->be_search( op, &rs_search );
2763 if ( SLAP_MULTIMASTER( op->o_bd )) {
2764 op->ors_filter = of;
2766 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2767 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2768 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2773 op->o_nocaching = 0;
2775 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2777 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2778 csn = sc->ctxcsn[m];
2780 csn = si->si_syncCookie.ctxcsn[0];
2783 op->o_bd = si->si_wbe;
2784 slap_queue_csn( op, &csn );
2786 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2787 while ( np_list != NULL ) {
2788 LDAP_LIST_REMOVE( np_list, npe_link );
2790 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2791 op->o_tag = LDAP_REQ_DELETE;
2792 op->o_callback = &cb;
2793 cb.sc_response = null_callback;
2795 op->o_req_dn = *np_prev->npe_name;
2796 op->o_req_ndn = *np_prev->npe_nname;
2797 rc = op->o_bd->be_delete( op, &rs_delete );
2798 Debug( LDAP_DEBUG_SYNC,
2799 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2800 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2802 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2803 Modifications mod1, mod2;
2804 mod1.sml_op = LDAP_MOD_REPLACE;
2806 mod1.sml_desc = slap_schema.si_ad_objectClass;
2807 mod1.sml_type = mod1.sml_desc->ad_cname;
2808 mod1.sml_numvals = 2;
2809 mod1.sml_values = &gcbva[0];
2810 mod1.sml_nvalues = NULL;
2811 mod1.sml_next = &mod2;
2813 mod2.sml_op = LDAP_MOD_REPLACE;
2815 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2816 mod2.sml_type = mod2.sml_desc->ad_cname;
2817 mod2.sml_numvals = 1;
2818 mod2.sml_values = &gcbva[1];
2819 mod2.sml_nvalues = NULL;
2820 mod2.sml_next = NULL;
2822 op->o_tag = LDAP_REQ_MODIFY;
2823 op->orm_modlist = &mod1;
2825 rc = op->o_bd->be_modify( op, &rs_modify );
2826 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2829 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2830 op->o_delete_glue_parent ) {
2831 op->o_delete_glue_parent = 0;
2832 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2833 slap_callback cb = { NULL };
2834 cb.sc_response = slap_null_cb;
2835 dnParent( &op->o_req_ndn, &pdn );
2837 op->o_req_ndn = pdn;
2838 op->o_callback = &cb;
2839 /* give it a root privil ? */
2840 op->o_bd->be_delete( op, &rs_delete );
2846 op->o_delete_glue_parent = 0;
2848 ber_bvfree( np_prev->npe_name );
2849 ber_bvfree( np_prev->npe_nname );
2852 if ( slapd_shutdown ) {
2857 slap_graduate_commit_csn( op );
2860 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2861 BER_BVZERO( &op->o_csn );
2872 Backend *be = op->o_bd;
2873 slap_callback cb = { NULL };
2878 struct berval dn = BER_BVNULL;
2879 struct berval ndn = BER_BVNULL;
2881 SlapReply rs_add = {REP_RESULT};
2882 struct berval ptr, nptr;
2885 op->o_tag = LDAP_REQ_ADD;
2886 op->o_callback = &cb;
2887 cb.sc_response = null_callback;
2888 cb.sc_private = NULL;
2893 /* count RDNs in suffix */
2894 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2895 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2897 ptr.bv_len -= comma - ptr.bv_val;
2907 /* Start with BE suffix */
2909 for ( i = 0; i < suffrdns; i++ ) {
2910 comma = ber_bvrchr( &ptr, ',' );
2911 if ( comma != NULL ) {
2912 ptr.bv_len = comma - ptr.bv_val;
2919 if ( !BER_BVISEMPTY( &ptr ) ) {
2920 dn.bv_len -= ptr.bv_len + 1;
2921 dn.bv_val += ptr.bv_len + 1;
2924 /* the normalizedDNs are always the same length, no counting
2928 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2929 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2930 ndn.bv_len = be->be_nsuffix[0].bv_len;
2932 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2938 while ( ndn.bv_val > e->e_nname.bv_val ) {
2939 glue = entry_alloc();
2940 ber_dupbv( &glue->e_name, &dn );
2941 ber_dupbv( &glue->e_nname, &ndn );
2943 a = attr_alloc( slap_schema.si_ad_objectClass );
2946 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2947 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2948 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2949 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2951 a->a_nvals = a->a_vals;
2953 a->a_next = glue->e_attrs;
2956 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2959 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2960 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2961 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2963 a->a_nvals = a->a_vals;
2965 a->a_next = glue->e_attrs;
2968 op->o_req_dn = glue->e_name;
2969 op->o_req_ndn = glue->e_nname;
2971 rc = be->be_add ( op, &rs_add );
2972 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2973 if ( op->ora_e == glue )
2974 be_entry_release_w( op, glue );
2976 /* incl. ALREADY EXIST */
2978 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2984 /* Move to next child */
2985 comma = ber_bvrchr( &ptr, ',' );
2986 if ( comma == NULL ) {
2989 ptr.bv_len = comma - ptr.bv_val;
2991 dn.bv_val = ++comma;
2992 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2994 comma = ber_bvrchr( &nptr, ',' );
2995 assert( comma != NULL );
2996 nptr.bv_len = comma - nptr.bv_val;
2998 ndn.bv_val = ++comma;
2999 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3002 op->o_req_dn = e->e_name;
3003 op->o_req_ndn = e->e_nname;
3005 rc = be->be_add ( op, &rs_add );
3006 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3007 if ( op->ora_e == e )
3008 be_entry_release_w( op, e );
3017 syncrepl_updateCookie(
3020 struct sync_cookie *syncCookie )
3022 Backend *be = op->o_bd;
3024 struct berval first = BER_BVNULL;
3026 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3029 int rc, i, j, changed = 0;
3032 slap_callback cb = { NULL };
3033 SlapReply rs_modify = {REP_RESULT};
3035 mod.sml_op = LDAP_MOD_REPLACE;
3036 mod.sml_desc = slap_schema.si_ad_contextCSN;
3037 mod.sml_type = mod.sml_desc->ad_cname;
3038 mod.sml_flags = SLAP_MOD_INTERNAL;
3039 mod.sml_nvalues = NULL;
3040 mod.sml_next = NULL;
3042 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3045 for ( i=0; i<syncCookie->numcsns; i++ ) {
3046 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3048 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3049 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3053 /* clone the cookieState CSNs so we can Replace the whole thing */
3054 mod.sml_numvals = si->si_cookieState->cs_num;
3055 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
3056 for ( i=0; i<mod.sml_numvals; i++ )
3057 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
3058 BER_BVZERO( &mod.sml_values[i] );
3060 /* find any CSNs in the syncCookie that are newer than the cookieState */
3061 for ( i=0; i<syncCookie->numcsns; i++ ) {
3062 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
3063 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
3065 len = syncCookie->ctxcsn[i].bv_len;
3066 if ( len > si->si_cookieState->cs_vals[j].bv_len )
3067 len = si->si_cookieState->cs_vals[j].bv_len;
3068 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3069 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
3070 mod.sml_values[j] = syncCookie->ctxcsn[i];
3072 if ( BER_BVISNULL( &first ) ) {
3073 first = syncCookie->ctxcsn[i];
3075 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3077 first = syncCookie->ctxcsn[i];
3082 /* there was no match for this SID, it's a new CSN */
3083 if ( j == si->si_cookieState->cs_num ) {
3084 mod.sml_values = op->o_tmprealloc( mod.sml_values,
3085 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
3086 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
3087 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
3088 if ( BER_BVISNULL( &first ) ) {
3089 first = syncCookie->ctxcsn[i];
3090 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3092 first = syncCookie->ctxcsn[i];
3097 /* Should never happen, ITS#5065 */
3098 if ( BER_BVISNULL( &first ) || !changed ) {
3099 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3100 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3103 op->o_bd = si->si_wbe;
3104 slap_queue_csn( op, &first );
3106 op->o_tag = LDAP_REQ_MODIFY;
3108 cb.sc_response = null_callback;
3111 op->o_callback = &cb;
3112 op->o_req_dn = si->si_contextdn;
3113 op->o_req_ndn = si->si_contextdn;
3115 /* update contextCSN */
3116 op->o_dont_replicate = 1;
3118 op->orm_modlist = &mod;
3119 op->orm_no_opattrs = 1;
3120 rc = op->o_bd->be_modify( op, &rs_modify );
3122 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3123 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3125 char txtbuf[SLAP_TEXT_BUFLEN];
3126 size_t textlen = sizeof txtbuf;
3127 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3128 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3130 rc = op->o_bd->be_add( op, &rs_modify );
3131 if ( e == op->ora_e )
3132 be_entry_release_w( op, op->ora_e );
3135 op->orm_no_opattrs = 0;
3136 op->o_dont_replicate = 0;
3138 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3139 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3140 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
3141 /* If we replaced any old values */
3142 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3143 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
3144 ber_bvreplace( &si->si_cookieState->cs_vals[i],
3145 &mod.sml_values[i] );
3147 /* Handle any added values */
3148 if ( i < mod.sml_numvals ) {
3149 si->si_cookieState->cs_num = mod.sml_numvals;
3150 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
3151 free( si->si_cookieState->cs_sids );
3152 si->si_cookieState->cs_sids = slap_parse_csn_sids(
3153 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
3156 si->si_cookieState->cs_age++;
3157 si->si_cookieAge = si->si_cookieState->cs_age;
3159 Debug( LDAP_DEBUG_ANY,
3160 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3161 si->si_ridtxt, rs_modify.sr_err, 0 );
3163 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3166 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3167 BER_BVZERO( &op->o_csn );
3168 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3169 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3172 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3173 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3180 /* Compare the attribute from the old entry to the one in the new
3181 * entry. The Modifications from the new entry will either be left
3182 * in place, or changed to an Add or Delete as needed.
3185 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3186 Modifications ***mret, Modifications ***mcur )
3189 Modifications *mod, **modtail;
3195 struct berval **adds, **dels;
3196 /* count old and new */
3197 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3198 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3200 /* there MUST be both old and new values */
3205 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3206 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3208 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3209 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3213 for ( i=0; i<o; i++ ) {
3214 for ( j=0; j<n; j++ ) {
3217 if ( bvmatch( dels[i], adds[j] ) ) {
3227 /* Don't delete/add an objectClass, always use the replace op.
3228 * Modify would fail if provider has replaced entry with a new,
3229 * and the new explicitly includes a superior of a class that was
3230 * only included implicitly in the old entry. Ref ITS#5517.
3232 * Also use replace op if attr has no equality matching rule.
3235 if ( nn && no < o &&
3236 ( old->a_desc == slap_schema.si_ad_objectClass ||
3237 !old->a_desc->ad_type->sat_equality ))
3241 /* all old values were deleted, just use the replace op */
3245 /* delete some values */
3246 mod = ch_malloc( sizeof( Modifications ) );
3247 mod->sml_op = LDAP_MOD_DELETE;
3249 mod->sml_desc = old->a_desc;
3250 mod->sml_type = mod->sml_desc->ad_cname;
3251 mod->sml_numvals = no;
3252 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3253 if ( old->a_vals != old->a_nvals ) {
3254 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3256 mod->sml_nvalues = NULL;
3259 for ( i = 0; i < o; i++ ) {
3260 if ( !dels[i] ) continue;
3261 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3262 if ( mod->sml_nvalues ) {
3263 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3267 BER_BVZERO( &mod->sml_values[j] );
3268 if ( mod->sml_nvalues ) {
3269 BER_BVZERO( &mod->sml_nvalues[j] );
3272 modtail = &mod->sml_next;
3275 op->o_tmpfree( dels, op->o_tmpmemctx );
3276 /* some values were added */
3277 if ( nn && no < o ) {
3278 mod = ch_malloc( sizeof( Modifications ) );
3279 mod->sml_op = LDAP_MOD_ADD;
3281 mod->sml_desc = old->a_desc;
3282 mod->sml_type = mod->sml_desc->ad_cname;
3283 mod->sml_numvals = nn;
3284 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3285 if ( old->a_vals != old->a_nvals ) {
3286 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3288 mod->sml_nvalues = NULL;
3291 for ( i = 0; i < n; i++ ) {
3292 if ( !adds[i] ) continue;
3293 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3294 if ( mod->sml_nvalues ) {
3295 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3299 BER_BVZERO( &mod->sml_values[j] );
3300 if ( mod->sml_nvalues ) {
3301 BER_BVZERO( &mod->sml_nvalues[j] );
3304 modtail = &mod->sml_next;
3307 op->o_tmpfree( adds, op->o_tmpmemctx );
3309 /* new attr, just use the new mod */
3313 /* advance to next element */
3317 **mcur = mod->sml_next;
3319 modtail = &mod->sml_next;
3321 *mcur = &mod->sml_next;
3327 /* Generate a set of modifications to change the old entry into the
3328 * new one. On input ml is a list of modifications equivalent to
3329 * the new entry. It will be massaged and the result will be stored
3332 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3333 Modifications **mods, Modifications **ml, int is_ctx)
3335 Modifications **modtail = mods;
3337 /* We assume that attributes are saved in the same order
3338 * in the remote and local databases. So if we walk through
3339 * the attributeDescriptions one by one they should match in
3340 * lock step. If not, look for an add or delete.
3342 while ( old && new )
3344 /* If we've seen this before, use its mod now */
3345 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3346 attr_cmp( op, NULL, new, &modtail, &ml );
3350 /* Skip contextCSN */
3351 if ( is_ctx && old->a_desc ==
3352 slap_schema.si_ad_contextCSN ) {
3357 if ( old->a_desc != new->a_desc ) {
3361 /* If it's just been re-added later,
3362 * remember that we've seen it.
3364 tmp = attr_find( new, old->a_desc );
3366 tmp->a_flags |= SLAP_ATTR_IXADD;
3368 /* If it's a new attribute, pull it in.
3370 tmp = attr_find( old, new->a_desc );
3372 attr_cmp( op, NULL, new, &modtail, &ml );
3376 /* Delete old attr */
3377 mod = ch_malloc( sizeof( Modifications ) );
3378 mod->sml_op = LDAP_MOD_DELETE;
3380 mod->sml_desc = old->a_desc;
3381 mod->sml_type = mod->sml_desc->ad_cname;
3382 mod->sml_numvals = 0;
3383 mod->sml_values = NULL;
3384 mod->sml_nvalues = NULL;
3386 modtail = &mod->sml_next;
3391 /* kludge - always update modifiersName so that it
3392 * stays co-located with the other mod opattrs. But only
3393 * if we know there are other valid mods.
3395 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
3396 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
3397 attr_cmp( op, NULL, new, &modtail, &ml );
3399 attr_cmp( op, old, new, &modtail, &ml );
3412 dninfo *dni = op->o_callback->sc_private;
3414 if ( rs->sr_type == REP_SEARCH ) {
3415 if ( !BER_BVISNULL( &dni->dn ) ) {
3416 Debug( LDAP_DEBUG_ANY,
3417 "dn_callback : consistency error - "
3418 "entryUUID is not unique\n", 0, 0, 0 );
3420 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3421 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3422 /* If there is a new entry, see if it differs from the old.
3423 * We compare the non-normalized values so that cosmetic changes
3424 * in the provider are always propagated.
3426 if ( dni->new_entry ) {
3427 Modifications **modtail, **ml;
3428 Attribute *old, *new;
3429 struct berval old_rdn, new_rdn;
3430 struct berval old_p, new_p;
3431 int is_ctx, new_sup = 0;
3433 /* If old entry is not a glue entry, make sure new entry
3434 * is actually newer than old entry
3436 if ( !is_entry_glue( rs->sr_entry )) {
3437 old = attr_find( rs->sr_entry->e_attrs,
3438 slap_schema.si_ad_entryCSN );
3439 new = attr_find( dni->new_entry->e_attrs,
3440 slap_schema.si_ad_entryCSN );
3443 ber_len_t len = old->a_vals[0].bv_len;
3444 if ( len > new->a_vals[0].bv_len )
3445 len = new->a_vals[0].bv_len;
3446 rc = memcmp( old->a_vals[0].bv_val,
3447 new->a_vals[0].bv_val, len );
3449 Debug( LDAP_DEBUG_SYNC,
3450 "dn_callback : new entry is older than ours "
3451 "%s ours %s, new %s\n",
3452 rs->sr_entry->e_name.bv_val,
3453 old->a_vals[0].bv_val,
3454 new->a_vals[0].bv_val );
3455 return LDAP_SUCCESS;
3456 } else if ( rc == 0 ) {
3457 Debug( LDAP_DEBUG_SYNC,
3458 "dn_callback : entries have identical CSN "
3460 rs->sr_entry->e_name.bv_val,
3461 old->a_vals[0].bv_val, 0 );
3462 return LDAP_SUCCESS;
3467 is_ctx = dn_match( &rs->sr_entry->e_nname,
3468 &op->o_bd->be_nsuffix[0] );
3470 /* Did the DN change?
3471 * case changes in the parent are ignored,
3472 * we only want to know if the RDN was
3475 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3476 dnRdn( &dni->new_entry->e_name, &new_rdn );
3477 dnParent( &rs->sr_entry->e_nname, &old_p );
3478 dnParent( &dni->new_entry->e_nname, &new_p );
3480 new_sup = !dn_match( &old_p, &new_p );
3481 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3483 struct berval oldRDN, oldVal;
3484 AttributeDescription *ad = NULL;
3490 dni->nnewSup = new_p;
3492 /* See if the oldRDN was deleted */
3493 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3494 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3495 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3497 oldRDN.bv_len -= oldVal.bv_len + 1;
3498 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3500 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3501 a && a->a_desc != ad; oldpos++, a=a->a_next );
3503 for ( newpos=0, a=dni->new_entry->e_attrs;
3504 a && a->a_desc != ad; newpos++, a=a->a_next );
3505 if ( !a || oldpos != newpos || attr_valfind( a,
3506 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3507 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3508 SLAP_MR_VALUE_OF_SYNTAX,
3509 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3513 /* Get the newRDN's desc */
3514 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3515 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3516 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3518 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3521 /* A ModDN has happened, but in Refresh mode other
3522 * changes may have occurred before we picked it up.
3523 * So fallthru to regular Modify processing.
3527 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
3528 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
3532 } else if ( rs->sr_type == REP_RESULT ) {
3533 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3534 Debug( LDAP_DEBUG_ANY,
3535 "dn_callback : consistency error - "
3536 "entryUUID is not unique\n", 0, 0, 0 );
3540 return LDAP_SUCCESS;
3544 nonpresent_callback(
3548 syncinfo_t *si = op->o_callback->sc_private;
3551 struct berval* present_uuid = NULL;
3552 struct nonpresent_entry *np_entry;
3554 if ( rs->sr_type == REP_RESULT ) {
3555 count = avl_free( si->si_presentlist, ch_free );
3556 si->si_presentlist = NULL;
3558 } else if ( rs->sr_type == REP_SEARCH ) {
3559 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3560 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3563 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3567 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3568 char buf[sizeof("rid=999 non")];
3570 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3571 present_uuid ? "" : "non" );
3573 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3574 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3577 if ( a == NULL ) return 0;
3580 if ( present_uuid == NULL ) {
3581 np_entry = (struct nonpresent_entry *)
3582 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3583 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3584 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3585 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3588 avl_delete( &si->si_presentlist,
3589 &a->a_nvals[0], syncuuid_cmp );
3590 ch_free( present_uuid );
3593 return LDAP_SUCCESS;
3601 if ( rs->sr_err != LDAP_SUCCESS &&
3602 rs->sr_err != LDAP_REFERRAL &&
3603 rs->sr_err != LDAP_ALREADY_EXISTS &&
3604 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3605 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3607 Debug( LDAP_DEBUG_ANY,
3608 "null_callback : error code 0x%x\n",
3611 return LDAP_SUCCESS;
3614 static struct berval *
3615 slap_uuidstr_from_normalized(
3616 struct berval* uuidstr,
3617 struct berval* normalized,
3622 unsigned char nibble;
3625 if ( normalized == NULL ) return NULL;
3626 if ( normalized->bv_len != 16 ) return NULL;
3631 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3632 if ( new == NULL ) {
3639 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3640 if ( new != uuidstr ) {
3641 slap_sl_free( new, ctx );
3646 for ( i = 0; i < 16; i++ ) {
3647 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3648 new->bv_val[(i<<1)+d] = '-';
3652 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3653 if ( nibble < 10 ) {
3654 new->bv_val[(i<<1)+d] = nibble + '0';
3656 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3659 nibble = (normalized->bv_val[i]) & 0xF;
3660 if ( nibble < 10 ) {
3661 new->bv_val[(i<<1)+d+1] = nibble + '0';
3663 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3667 new->bv_val[new->bv_len] = '\0';
3674 if ( normalized == NULL ) return NULL;
3675 if ( normalized->bv_len != 16 ) return NULL;
3681 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3682 if ( new == NULL ) {
3689 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3694 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3695 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3699 if ( new != NULL ) {
3700 if ( new->bv_val != NULL ) {
3701 slap_sl_free( new->bv_val, ctx );
3704 if ( new != uuidstr ) {
3705 slap_sl_free( new, ctx );
3718 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3720 const struct berval *uuid1 = v_uuid1;
3721 const struct berval *uuid2 = v_uuid2;
3722 int rc = uuid1->bv_len - uuid2->bv_len;
3723 if ( rc ) return rc;
3724 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3728 syncinfo_free( syncinfo_t *sie, int free_all )
3730 syncinfo_t *si_next;
3732 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
3733 sie->si_ridtxt, 0, 0 );
3736 si_next = sie->si_next;
3739 if ( sie->si_conn ) {
3740 connection_client_stop( sie->si_conn );
3741 sie->si_conn = NULL;
3743 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3747 struct re_s *re = sie->si_re;
3750 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3751 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
3752 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
3753 ldap_pvt_runqueue_remove( &slapd_rq, re );
3754 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3757 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3759 bindconf_free( &sie->si_bindconf );
3761 if ( sie->si_filterstr.bv_val ) {
3762 ch_free( sie->si_filterstr.bv_val );
3764 if ( sie->si_filter ) {
3765 filter_free( sie->si_filter );
3767 if ( sie->si_logfilterstr.bv_val ) {
3768 ch_free( sie->si_logfilterstr.bv_val );
3770 if ( sie->si_base.bv_val ) {
3771 ch_free( sie->si_base.bv_val );
3773 if ( sie->si_logbase.bv_val ) {
3774 ch_free( sie->si_logbase.bv_val );
3776 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
3777 ch_free( sie->si_contextdn.bv_val );
3779 if ( sie->si_attrs ) {
3781 while ( sie->si_attrs[i] != NULL ) {
3782 ch_free( sie->si_attrs[i] );
3785 ch_free( sie->si_attrs );
3787 if ( sie->si_exattrs ) {
3789 while ( sie->si_exattrs[i] != NULL ) {
3790 ch_free( sie->si_exattrs[i] );
3793 ch_free( sie->si_exattrs );
3795 if ( sie->si_anlist ) {
3797 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3798 ch_free( sie->si_anlist[i].an_name.bv_val );
3801 ch_free( sie->si_anlist );
3803 if ( sie->si_exanlist ) {
3805 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3806 ch_free( sie->si_exanlist[i].an_name.bv_val );
3809 ch_free( sie->si_exanlist );
3811 if ( sie->si_retryinterval ) {
3812 ch_free( sie->si_retryinterval );
3814 if ( sie->si_retrynum ) {
3815 ch_free( sie->si_retrynum );
3817 if ( sie->si_retrynum_init ) {
3818 ch_free( sie->si_retrynum_init );
3820 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3821 if ( sie->si_presentlist ) {
3822 avl_free( sie->si_presentlist, ch_free );
3824 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3825 struct nonpresent_entry* npe;
3826 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3827 LDAP_LIST_REMOVE( npe, npe_link );
3828 if ( npe->npe_name ) {
3829 if ( npe->npe_name->bv_val ) {
3830 ch_free( npe->npe_name->bv_val );
3832 ch_free( npe->npe_name );
3834 if ( npe->npe_nname ) {
3835 if ( npe->npe_nname->bv_val ) {
3836 ch_free( npe->npe_nname->bv_val );
3838 ch_free( npe->npe_nname );
3842 if ( sie->si_cookieState ) {
3843 sie->si_cookieState->cs_ref--;
3844 if ( !sie->si_cookieState->cs_ref ) {
3845 ch_free( sie->si_cookieState->cs_sids );
3846 ber_bvarray_free( sie->si_cookieState->cs_vals );
3847 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3848 ch_free( sie->si_cookieState->cs_psids );
3849 ber_bvarray_free( sie->si_cookieState->cs_pvals );
3850 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
3851 ch_free( sie->si_cookieState );
3856 } while ( free_all && si_next );
3861 /* NOTE: used & documented in slapd.conf(5) */
3863 #define PROVIDERSTR "provider"
3864 #define SCHEMASTR "schemachecking"
3865 #define FILTERSTR "filter"
3866 #define SEARCHBASESTR "searchbase"
3867 #define SCOPESTR "scope"
3868 #define ATTRSONLYSTR "attrsonly"
3869 #define ATTRSSTR "attrs"
3870 #define TYPESTR "type"
3871 #define INTERVALSTR "interval"
3872 #define RETRYSTR "retry"
3873 #define SLIMITSTR "sizelimit"
3874 #define TLIMITSTR "timelimit"
3875 #define SYNCDATASTR "syncdata"
3876 #define LOGBASESTR "logbase"
3877 #define LOGFILTERSTR "logfilter"
3879 /* FIXME: undocumented */
3880 #define EXATTRSSTR "exattrs"
3881 #define MANAGEDSAITSTR "manageDSAit"
3885 GOT_RID = 0x00000001U,
3886 GOT_PROVIDER = 0x00000002U,
3887 GOT_SCHEMACHECKING = 0x00000004U,
3888 GOT_FILTER = 0x00000008U,
3889 GOT_SEARCHBASE = 0x00000010U,
3890 GOT_SCOPE = 0x00000020U,
3891 GOT_ATTRSONLY = 0x00000040U,
3892 GOT_ATTRS = 0x00000080U,
3893 GOT_TYPE = 0x00000100U,
3894 GOT_INTERVAL = 0x00000200U,
3895 GOT_RETRY = 0x00000400U,
3896 GOT_SLIMIT = 0x00000800U,
3897 GOT_TLIMIT = 0x00001000U,
3898 GOT_SYNCDATA = 0x00002000U,
3899 GOT_LOGBASE = 0x00004000U,
3900 GOT_LOGFILTER = 0x00008000U,
3901 GOT_EXATTRS = 0x00010000U,
3902 GOT_MANAGEDSAIT = 0x00020000U,
3903 GOT_BINDCONF = 0x00040000U,
3906 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3909 static slap_verbmasks datamodes[] = {
3910 { BER_BVC("default"), SYNCDATA_DEFAULT },
3911 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3912 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3917 parse_syncrepl_retry(
3924 int use_default = 0;
3926 char *val = arg + STRLENOF( RETRYSTR "=" );
3927 if ( strcasecmp( val, "undefined" ) == 0 ) {
3932 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3933 retry_list[0] = NULL;
3935 slap_str2clist( &retry_list, val, " ,\t" );
3937 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3940 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3941 "Error: incomplete syncrepl retry list" );
3942 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3943 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3944 ch_free( retry_list[k] );
3946 ch_free( retry_list );
3949 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3950 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3951 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3952 for ( j = 0; j < n; j++ ) {
3954 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3955 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3956 "Error: invalid retry interval \"%s\" (#%d)",
3957 retry_list[j*2], j );
3958 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3959 /* do some cleanup */
3962 si->si_retryinterval[j] = (time_t)t;
3963 if ( *retry_list[j*2+1] == '+' ) {
3964 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3965 si->si_retrynum[j] = RETRYNUM_FOREVER;
3969 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3970 || si->si_retrynum_init[j] <= 0 )
3972 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3973 "Error: invalid initial retry number \"%s\" (#%d)",
3974 retry_list[j*2+1], j );
3975 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3976 /* do some cleanup */
3979 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3980 || si->si_retrynum[j] <= 0 )
3982 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3983 "Error: invalid retry number \"%s\" (#%d)",
3984 retry_list[j*2+1], j );
3985 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3986 /* do some cleanup */
3991 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
3992 Debug( LDAP_DEBUG_CONFIG,
3993 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
3997 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3998 si->si_retrynum[j] = RETRYNUM_TAIL;
3999 si->si_retryinterval[j] = 0;
4001 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4002 ch_free( retry_list[k] );
4004 ch_free( retry_list );
4005 if ( !use_default ) {
4006 si->si_got |= GOT_RETRY;
4013 parse_syncrepl_line(
4020 for ( i = 1; i < c->argc; i++ ) {
4021 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4022 STRLENOF( IDSTR "=" ) ) )
4025 /* '\0' string terminator accounts for '=' */
4026 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4027 if ( lutil_atoi( &tmp, val ) != 0 ) {
4028 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4029 "Error: parse_syncrepl_line: "
4030 "unable to parse syncrepl id \"%s\"", val );
4031 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4034 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4035 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4036 "Error: parse_syncrepl_line: "
4037 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4038 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4042 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4043 si->si_got |= GOT_RID;
4044 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4045 STRLENOF( PROVIDERSTR "=" ) ) )
4047 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4048 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4049 si->si_got |= GOT_PROVIDER;
4050 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4051 STRLENOF( SCHEMASTR "=" ) ) )
4053 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4054 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4055 si->si_schemachecking = 1;
4056 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4057 si->si_schemachecking = 0;
4059 si->si_schemachecking = 1;
4061 si->si_got |= GOT_SCHEMACHECKING;
4062 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4063 STRLENOF( FILTERSTR "=" ) ) )
4065 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4066 if ( si->si_filterstr.bv_val )
4067 ch_free( si->si_filterstr.bv_val );
4068 ber_str2bv( val, 0, 1, &si->si_filterstr );
4069 si->si_got |= GOT_FILTER;
4070 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4071 STRLENOF( LOGFILTERSTR "=" ) ) )
4073 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4074 if ( si->si_logfilterstr.bv_val )
4075 ch_free( si->si_logfilterstr.bv_val );
4076 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4077 si->si_got |= GOT_LOGFILTER;
4078 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4079 STRLENOF( SEARCHBASESTR "=" ) ) )
4084 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4085 if ( si->si_base.bv_val ) {
4086 ch_free( si->si_base.bv_val );
4088 ber_str2bv( val, 0, 0, &bv );
4089 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4090 if ( rc != LDAP_SUCCESS ) {
4091 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4092 "Invalid base DN \"%s\": %d (%s)",
4093 val, rc, ldap_err2string( rc ) );
4094 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4097 if ( !be_issubordinate( c->be, &si->si_base ) ) {
4098 ch_free( si->si_base.bv_val );
4099 BER_BVZERO( &si->si_base );
4100 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4101 "Base DN \"%s\" is not within the database naming context",
4103 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4106 si->si_got |= GOT_SEARCHBASE;
4107 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4108 STRLENOF( LOGBASESTR "=" ) ) )
4113 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4114 if ( si->si_logbase.bv_val ) {
4115 ch_free( si->si_logbase.bv_val );
4117 ber_str2bv( val, 0, 0, &bv );
4118 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4119 if ( rc != LDAP_SUCCESS ) {
4120 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4121 "Invalid logbase DN \"%s\": %d (%s)",
4122 val, rc, ldap_err2string( rc ) );
4123 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4126 si->si_got |= GOT_LOGBASE;
4127 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4128 STRLENOF( SCOPESTR "=" ) ) )
4131 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4132 j = ldap_pvt_str2scope( val );
4134 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4135 "Error: parse_syncrepl_line: "
4136 "unknown scope \"%s\"", val);
4137 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4141 si->si_got |= GOT_SCOPE;
4142 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4143 STRLENOF( ATTRSONLYSTR ) ) )
4145 si->si_attrsonly = 1;
4146 si->si_got |= GOT_ATTRSONLY;
4147 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4148 STRLENOF( ATTRSSTR "=" ) ) )
4150 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4151 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4153 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4154 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4155 if ( si->si_anlist == NULL ) {
4156 ch_free( attr_fname );
4159 si->si_anfile = attr_fname;
4161 char *str, *s, *next;
4162 const char *delimstr = " ,\t";
4163 str = ch_strdup( val );
4164 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4166 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4168 if ( strlen(s) == 1 && *s == '*' ) {
4169 si->si_allattrs = 1;
4170 val[ s - str ] = delimstr[0];
4172 if ( strlen(s) == 1 && *s == '+' ) {
4173 si->si_allopattrs = 1;
4174 val [ s - str ] = delimstr[0];
4178 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4179 if ( si->si_anlist == NULL ) {
4183 si->si_got |= GOT_ATTRS;
4184 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4185 STRLENOF( EXATTRSSTR "=" ) ) )
4187 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4188 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4190 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4191 si->si_exanlist = file2anlist(
4192 si->si_exanlist, attr_fname, " ,\t" );
4193 if ( si->si_exanlist == NULL ) {
4194 ch_free( attr_fname );
4197 ch_free( attr_fname );
4199 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4200 if ( si->si_exanlist == NULL ) {
4204 si->si_got |= GOT_EXATTRS;
4205 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4206 STRLENOF( TYPESTR "=" ) ) )
4208 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4209 if ( !strncasecmp( val, "refreshOnly",
4210 STRLENOF("refreshOnly") ) )
4212 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4213 } else if ( !strncasecmp( val, "refreshAndPersist",
4214 STRLENOF("refreshAndPersist") ) )
4216 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4217 si->si_interval = 60;
4219 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4220 "Error: parse_syncrepl_line: "
4221 "unknown sync type \"%s\"", val);
4222 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4225 si->si_got |= GOT_TYPE;
4226 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4227 STRLENOF( INTERVALSTR "=" ) ) )
4229 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4230 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4231 si->si_interval = 0;
4232 } else if ( strchr( val, ':' ) != NULL ) {
4233 char *next, *ptr = val;
4236 dd = strtol( ptr, &next, 10 );
4237 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4238 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4239 "Error: parse_syncrepl_line: "
4240 "invalid interval \"%s\", unable to parse days", val );
4241 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4245 hh = strtol( ptr, &next, 10 );
4246 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4247 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4248 "Error: parse_syncrepl_line: "
4249 "invalid interval \"%s\", unable to parse hours", val );
4250 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4254 mm = strtol( ptr, &next, 10 );
4255 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4256 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4257 "Error: parse_syncrepl_line: "
4258 "invalid interval \"%s\", unable to parse minutes", val );
4259 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4263 ss = strtol( ptr, &next, 10 );
4264 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4265 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4266 "Error: parse_syncrepl_line: "
4267 "invalid interval \"%s\", unable to parse seconds", val );
4268 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4271 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4275 if ( lutil_parse_time( val, &t ) != 0 ) {
4276 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4277 "Error: parse_syncrepl_line: "
4278 "invalid interval \"%s\"", val );
4279 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4282 si->si_interval = (time_t)t;
4284 if ( si->si_interval < 0 ) {
4285 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4286 "Error: parse_syncrepl_line: "
4287 "invalid interval \"%ld\"",
4288 (long) si->si_interval);
4289 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4292 si->si_got |= GOT_INTERVAL;
4293 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4294 STRLENOF( RETRYSTR "=" ) ) )
4296 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4299 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4300 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4302 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4303 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4304 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4306 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4307 "invalid manageDSAit value \"%s\".\n",
4309 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4312 si->si_got |= GOT_MANAGEDSAIT;
4313 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4314 STRLENOF( SLIMITSTR "=") ) )
4316 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4317 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4320 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4321 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4322 "invalid size limit value \"%s\".\n",
4324 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4327 si->si_got |= GOT_SLIMIT;
4328 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4329 STRLENOF( TLIMITSTR "=" ) ) )
4331 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4332 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4335 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4336 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4337 "invalid time limit value \"%s\".\n",
4339 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4342 si->si_got |= GOT_TLIMIT;
4343 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4344 STRLENOF( SYNCDATASTR "=" ) ) )
4346 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4347 si->si_syncdata = verb_to_mask( val, datamodes );
4348 si->si_got |= GOT_SYNCDATA;
4349 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4350 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4351 "Error: parse_syncrepl_line: "
4352 "unable to parse \"%s\"\n", c->argv[ i ] );
4353 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4356 si->si_got |= GOT_BINDCONF;
4359 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4360 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4361 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4362 si->si_got & GOT_RID ? "" : " "IDSTR,
4363 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4364 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4365 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4369 if ( !( si->si_got & GOT_RETRY ) ) {
4370 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4371 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4372 if ( si->si_retryinterval == NULL ) {
4373 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4379 si->si_filter = str2filter( si->si_filterstr.bv_val );
4380 if ( si->si_filter == NULL ) {
4381 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
4382 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
4396 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4397 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4398 "operations required for syncrepl", c->be->be_type );
4399 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4402 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4403 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4404 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4407 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4410 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4414 si->si_bindconf.sb_tls = SB_TLS_OFF;
4415 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4416 si->si_schemachecking = 0;
4417 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4418 &si->si_filterstr );
4419 si->si_base.bv_val = NULL;
4420 si->si_scope = LDAP_SCOPE_SUBTREE;
4421 si->si_attrsonly = 0;
4422 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4423 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4424 si->si_attrs = NULL;
4425 si->si_allattrs = 0;
4426 si->si_allopattrs = 0;
4427 si->si_exattrs = NULL;
4428 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4429 si->si_interval = 86400;
4430 si->si_retryinterval = NULL;
4431 si->si_retrynum_init = NULL;
4432 si->si_retrynum = NULL;
4433 si->si_manageDSAit = 0;
4437 si->si_presentlist = NULL;
4438 LDAP_LIST_INIT( &si->si_nonpresentlist );
4439 ldap_pvt_thread_mutex_init( &si->si_mutex );
4441 rc = parse_syncrepl_line( c, si );
4446 /* Must be LDAPv3 because we need controls */
4447 switch ( si->si_bindconf.sb_version ) {
4449 /* not explicitly set */
4450 si->si_bindconf.sb_version = LDAP_VERSION3;
4453 /* explicitly set */
4456 Debug( LDAP_DEBUG_ANY,
4457 "version %d incompatible with syncrepl\n",
4458 si->si_bindconf.sb_version, 0, 0 );
4459 syncinfo_free( si, 0 );
4463 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
4464 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4465 "<%s> invalid URL", c->argv[0] );
4466 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
4467 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
4472 if ( slapMode & SLAP_SERVER_MODE ) {
4474 /* check if consumer points to current server and database.
4475 * If so, ignore this configuration.
4477 if ( !SLAP_DBHIDDEN( c->be ) ) {
4479 /* if searchbase doesn't match current DB suffix,
4480 * assume it's different
4482 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
4483 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
4488 /* if searchbase matches, see if URLs match */
4489 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
4495 init_syncrepl( si );
4496 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4497 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4498 si->si_interval, do_syncrepl, si, "do_syncrepl",
4500 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4502 rc = config_sync_shadow( c ) ? -1 : 0;
4507 /* mirrormode still needs to see this flag in tool mode */
4508 rc = config_sync_shadow( c ) ? -1 : 0;
4510 ldap_free_urldesc( lud );
4514 /* Use main slapd defaults */
4515 bindconf_tls_defaults( &si->si_bindconf );
4518 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4519 syncinfo_free( si, 0 );
4522 Debug( LDAP_DEBUG_CONFIG,
4523 "Config: ** successfully added syncrepl \"%s\"\n",
4524 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4525 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4526 if ( c->be->be_syncinfo ) {
4529 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4531 /* add new syncrepl to end of list (same order as when deleting) */
4532 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
4535 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4536 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4537 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
4539 c->be->be_syncinfo = si;
4541 si->si_cookieState->cs_ref++;
4550 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4552 struct berval bc, uri, bs;
4553 char buf[BUFSIZ*2], *ptr;
4556 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4560 /* temporarily inhibit bindconf from printing URI */
4561 uri = si->si_bindconf.sb_uri;
4562 BER_BVZERO( &si->si_bindconf.sb_uri );
4563 si->si_bindconf.sb_version = 0;
4564 bindconf_unparse( &si->si_bindconf, &bc );
4565 si->si_bindconf.sb_uri = uri;
4566 si->si_bindconf.sb_version = LDAP_VERSION3;
4569 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
4570 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4571 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4572 if ( len >= sizeof( buf ) ) return;
4574 if ( !BER_BVISNULL( &bc ) ) {
4575 if ( WHATSLEFT <= bc.bv_len ) {
4579 ptr = lutil_strcopy( ptr, bc.bv_val );
4582 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4583 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4584 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4585 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4588 if ( !BER_BVISNULL( &si->si_base ) ) {
4589 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4590 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4591 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4594 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4595 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4596 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4597 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4600 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4601 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4602 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4603 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4606 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
4607 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
4608 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4609 ptr = lutil_strcopy( ptr, bs.bv_val );
4611 if ( si->si_attrsonly ) {
4612 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4613 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4615 if ( si->si_anfile ) {
4616 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4617 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4618 ptr = lutil_strcopy( ptr, si->si_anfile );
4620 } else if ( si->si_allattrs || si->si_allopattrs ||
4621 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4625 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4626 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4628 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4629 if ( ptr == NULL ) return;
4630 if ( si->si_allattrs ) {
4631 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4632 if ( old != ptr ) *ptr++ = ',';
4635 if ( si->si_allopattrs ) {
4636 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4637 if ( old != ptr ) *ptr++ = ',';
4642 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4643 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4644 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4645 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4646 if ( ptr == NULL ) return;
4648 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4649 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4650 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4652 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4653 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4654 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4655 "refreshAndPersist" : "refreshOnly" );
4657 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4660 dd = si->si_interval;
4667 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4668 INTERVALSTR, dd, hh, mm, ss );
4669 if ( len >= WHATSLEFT ) return;
4673 if ( si->si_got & GOT_RETRY ) {
4674 const char *space = "";
4675 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4676 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4677 for (i=0; si->si_retryinterval[i]; i++) {
4678 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4679 (long) si->si_retryinterval[i] );
4681 if ( WHATSLEFT - 1 <= len ) return;
4683 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4686 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4687 if ( WHATSLEFT <= len ) return;
4691 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4694 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4697 if ( si->si_slimit ) {
4698 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4699 if ( WHATSLEFT <= len ) return;
4703 if ( si->si_tlimit ) {
4704 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4705 if ( WHATSLEFT <= len ) return;
4709 if ( si->si_syncdata ) {
4710 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4711 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4712 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4713 ptr = lutil_strcopy( ptr, bc.bv_val );
4716 bc.bv_len = ptr - buf;
4718 ber_dupbv( bv, &bc );
4722 syncrepl_config( ConfigArgs *c )
4724 if (c->op == SLAP_CONFIG_EMIT) {
4725 if ( c->be->be_syncinfo ) {
4729 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4730 syncrepl_unparse( si, &bv );
4731 ber_bvarray_add( &c->rvalue_vals, &bv );
4736 } else if ( c->op == LDAP_MOD_DELETE ) {
4738 if ( c->be->be_syncinfo ) {
4739 syncinfo_t *si, **sip;
4742 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4744 if ( c->valx == -1 || i == c->valx ) {
4746 /* If the task is currently active, we have to leave
4747 * it running. It will exit on its own. This will only
4748 * happen when running on the cn=config DB.
4751 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
4754 if ( si->si_conn ) {
4755 /* If there's a persistent connection, it may
4756 * already have a thread queued. We know it's
4757 * not active, so it must be pending and we
4758 * can simply cancel it now.
4760 ldap_pvt_thread_pool_retract( &connection_pool,
4761 si->si_re->routine, si->si_re );
4763 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
4770 syncinfo_free( si, 0 );
4779 if ( !c->be->be_syncinfo ) {
4780 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4784 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4785 Debug(LDAP_DEBUG_ANY, "%s: "
4786 "syncrepl: database already shadowed.\n",
4790 return add_syncrepl( c );