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 = -1;
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 */
813 LDAPControl **next = NULL;
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 pending, 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 );
946 if ( punlock >= 0 ) {
947 /* on failure, revert pending CSN */
948 if ( rc != LDAP_SUCCESS ) {
950 for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
951 if ( si->si_cookieState->cs_sids[i] == si->si_cookieState->cs_psids[punlock] ) {
952 ber_bvreplace( &si->si_cookieState->cs_pvals[punlock],
953 &si->si_cookieState->cs_vals[i] );
957 if ( i == si->si_cookieState->cs_num )
958 si->si_cookieState->cs_pvals[punlock].bv_val[0] = '\0';
960 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
962 ldap_controls_free( rctrls );
964 slap_mods_free( modlist, 1 );
970 case LDAP_RES_SEARCH_REFERENCE:
971 Debug( LDAP_DEBUG_ANY,
972 "do_syncrep2: %s reference received error\n",
973 si->si_ridtxt, 0, 0 );
976 case LDAP_RES_SEARCH_RESULT:
977 Debug( LDAP_DEBUG_SYNC,
978 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
979 si->si_ridtxt, 0, 0 );
980 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
982 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
983 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
984 /* map old result code to registered code */
985 err = LDAP_SYNC_REFRESH_REQUIRED;
988 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
989 if ( si->si_logstate == SYNCLOG_LOGGING ) {
990 si->si_logstate = SYNCLOG_FALLBACK;
996 Debug( LDAP_DEBUG_ANY,
997 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
998 si->si_ridtxt, err, ldap_err2string( err ) );
1001 LDAPControl **next = NULL;
1002 /* NOTE: make sure we use the right one;
1003 * a better approach would be to run thru
1004 * the whole list and take care of all */
1005 /* NOTE: since we issue the search request,
1006 * we should know what controls to expect,
1007 * and there should be none apart from the
1008 * sync-related control */
1009 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
1010 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
1012 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1013 "got search result with multiple "
1014 "Sync State control\n", si->si_ridtxt, 0, 0 );
1015 ldap_controls_free( rctrls );
1021 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
1023 ber_scanf( ber, "{" /*"}"*/);
1024 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
1025 ber_scanf( ber, "m", &cookie );
1027 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1029 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1031 if ( !BER_BVISNULL( &cookie ) ) {
1032 ch_free( syncCookie.octet_str.bv_val );
1033 ber_dupbv( &syncCookie.octet_str, &cookie);
1035 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1037 slap_parse_sync_cookie( &syncCookie, NULL );
1038 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1041 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
1043 ber_scanf( ber, "b", &refreshDeletes );
1045 ber_scanf( ber, /*"{"*/ "}" );
1047 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1048 slap_sync_cookie_free( &syncCookie_req, 0 );
1049 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1051 if ( !syncCookie.ctxcsn ) {
1053 } else if ( !syncCookie_req.ctxcsn ) {
1057 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1060 ldap_controls_free( rctrls );
1062 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
1063 /* FIXME : different error behaviors according to
1064 * 1) err code : LDAP_BUSY ...
1065 * 2) on err policy : stop service, stop sync, retry
1067 if ( refreshDeletes == 0 && match < 0 &&
1068 err == LDAP_SUCCESS &&
1069 syncCookie_req.numcsns == syncCookie.numcsns )
1071 syncrepl_del_nonpresent( op, si, NULL,
1074 avl_free( si->si_presentlist, ch_free );
1075 si->si_presentlist = NULL;
1078 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1080 rc = syncrepl_updateCookie( si, op, &syncCookie );
1082 if ( err == LDAP_SUCCESS
1083 && si->si_logstate == SYNCLOG_FALLBACK ) {
1084 si->si_logstate = SYNCLOG_LOGGING;
1085 rc = LDAP_SYNC_REFRESH_REQUIRED;
1092 case LDAP_RES_INTERMEDIATE:
1093 rc = ldap_parse_intermediate( si->si_ld, msg,
1094 &retoid, &retdata, NULL, 0 );
1095 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1096 ber_init2( ber, retdata, LBER_USE_DER );
1098 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1100 case LDAP_TAG_SYNC_NEW_COOKIE:
1101 Debug( LDAP_DEBUG_SYNC,
1102 "do_syncrep2: %s %s - %s\n",
1104 "LDAP_RES_INTERMEDIATE",
1106 ber_scanf( ber, "tm", &tag, &cookie );
1107 Debug( LDAP_DEBUG_SYNC,
1108 "do_syncrep2: %s NEW_COOKIE: %s\n",
1111 if ( !BER_BVISNULL( &cookie ) ) {
1112 ch_free( syncCookie.octet_str.bv_val );
1113 ber_dupbv( &syncCookie.octet_str, &cookie );
1115 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1116 slap_parse_sync_cookie( &syncCookie, NULL );
1117 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1120 case LDAP_TAG_SYNC_REFRESH_DELETE:
1121 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1122 Debug( LDAP_DEBUG_SYNC,
1123 "do_syncrep2: %s %s - %s\n",
1125 "LDAP_RES_INTERMEDIATE",
1126 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1127 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1128 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1129 si->si_refreshDelete = 1;
1131 si->si_refreshPresent = 1;
1133 ber_scanf( ber, "t{" /*"}"*/, &tag );
1134 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1136 ber_scanf( ber, "m", &cookie );
1138 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1140 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1142 if ( !BER_BVISNULL( &cookie ) ) {
1143 ch_free( syncCookie.octet_str.bv_val );
1144 ber_dupbv( &syncCookie.octet_str, &cookie );
1146 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1148 slap_parse_sync_cookie( &syncCookie, NULL );
1149 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1152 /* Defaults to TRUE */
1153 if ( ber_peek_tag( ber, &len ) ==
1154 LDAP_TAG_REFRESHDONE )
1156 ber_scanf( ber, "b", &si->si_refreshDone );
1159 si->si_refreshDone = 1;
1161 ber_scanf( ber, /*"{"*/ "}" );
1163 case LDAP_TAG_SYNC_ID_SET:
1164 Debug( LDAP_DEBUG_SYNC,
1165 "do_syncrep2: %s %s - %s\n",
1167 "LDAP_RES_INTERMEDIATE",
1169 ber_scanf( ber, "t{" /*"}"*/, &tag );
1170 if ( ber_peek_tag( ber, &len ) ==
1171 LDAP_TAG_SYNC_COOKIE )
1173 ber_scanf( ber, "m", &cookie );
1175 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
1177 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );
1179 if ( !BER_BVISNULL( &cookie ) ) {
1180 ch_free( syncCookie.octet_str.bv_val );
1181 ber_dupbv( &syncCookie.octet_str, &cookie );
1183 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1185 slap_parse_sync_cookie( &syncCookie, NULL );
1186 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1187 compare_csns( &syncCookie_req, &syncCookie, &m );
1190 if ( ber_peek_tag( ber, &len ) ==
1191 LDAP_TAG_REFRESHDELETES )
1193 ber_scanf( ber, "b", &refreshDeletes );
1195 ber_scanf( ber, "[W]", &syncUUIDs );
1196 ber_scanf( ber, /*"{"*/ "}" );
1197 if ( refreshDeletes ) {
1198 syncrepl_del_nonpresent( op, si, syncUUIDs,
1200 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1203 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1204 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1205 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1207 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1209 slap_sync_cookie_free( &syncCookie, 0 );
1212 Debug( LDAP_DEBUG_ANY,
1213 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1214 si->si_ridtxt, (long) si_tag, 0 );
1215 ldap_memfree( retoid );
1216 ber_bvfree( retdata );
1220 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1221 slap_sync_cookie_free( &syncCookie_req, 0 );
1222 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1224 if ( !syncCookie.ctxcsn ) {
1226 } else if ( !syncCookie_req.ctxcsn ) {
1230 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1234 if ( si->si_refreshPresent == 1 &&
1235 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1236 syncCookie_req.numcsns == syncCookie.numcsns ) {
1237 syncrepl_del_nonpresent( op, si, NULL,
1241 if ( syncCookie.ctxcsn )
1243 rc = syncrepl_updateCookie( si, op, &syncCookie);
1247 ldap_memfree( retoid );
1248 ber_bvfree( retdata );
1252 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1253 "unknown intermediate response (%d)\n",
1254 si->si_ridtxt, rc, 0 );
1255 ldap_memfree( retoid );
1256 ber_bvfree( retdata );
1262 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1263 "unknown message (0x%02lx)\n",
1265 (unsigned long)ldap_msgtype( msg ), 0 );
1269 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1270 slap_sync_cookie_free( &syncCookie_req, 0 );
1271 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1272 slap_sync_cookie_free( &syncCookie, 0 );
1274 ldap_msgfree( msg );
1276 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1277 slap_sync_cookie_free( &syncCookie, 0 );
1278 slap_sync_cookie_free( &syncCookie_req, 0 );
1284 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1289 if ( err != LDAP_SUCCESS ) {
1290 Debug( LDAP_DEBUG_ANY,
1291 "do_syncrep2: %s (%d) %s\n",
1292 si->si_ridtxt, err, ldap_err2string( err ) );
1295 slap_sync_cookie_free( &syncCookie, 0 );
1296 slap_sync_cookie_free( &syncCookie_req, 0 );
1298 if ( msg ) ldap_msgfree( msg );
1300 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1301 if ( si->si_conn ) {
1302 connection_client_stop( si->si_conn );
1305 ldap_unbind_ext( si->si_ld, NULL, NULL );
1317 struct re_s* rtask = arg;
1318 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1319 Connection conn = {0};
1320 OperationBuffer opbuf;
1322 int rc = LDAP_SUCCESS;
1325 int i, defer = 1, fail = 0, freeinfo = 0;
1330 if ( slapd_shutdown )
1333 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1335 /* Don't get stuck here while a pause is initiated */
1336 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1337 if ( slapd_shutdown )
1339 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1340 ldap_pvt_thread_yield();
1343 if ( si->si_ctype < 1 ) {
1347 switch( abs( si->si_type ) ) {
1348 case LDAP_SYNC_REFRESH_ONLY:
1349 case LDAP_SYNC_REFRESH_AND_PERSIST:
1352 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1356 if ( slapd_shutdown ) {
1358 if ( si->si_conn ) {
1359 connection_client_stop( si->si_conn );
1362 ldap_unbind_ext( si->si_ld, NULL, NULL );
1365 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1369 connection_fake_init( &conn, &opbuf, ctx );
1371 /* o_connids must be unique for slap_graduate_commit_csn */
1372 op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);
1374 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1377 /* Coordinate contextCSN updates with any syncprov overlays
1378 * in use. This may be complicated by the use of the glue
1381 * Typically there is a single syncprov mastering the entire
1382 * glued tree. In that case, our contextCSN updates should
1383 * go to the master DB. But if there is no syncprov on the
1384 * master DB, then nothing special is needed here.
1386 * Alternatively, there may be individual syncprov overlays
1387 * on each glued branch. In that case, each syncprov only
1388 * knows about changes within its own branch. And so our
1389 * contextCSN updates should only go to the local DB.
1391 if ( !si->si_wbe ) {
1392 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1393 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1394 if ( overlay_is_inst( top_be, "syncprov" ))
1395 si->si_wbe = top_be;
1401 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1402 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1403 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1405 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1408 if ( !si->si_schemachecking )
1409 op->o_no_schema_check = 1;
1411 /* Establish session, do search */
1413 si->si_refreshDelete = 0;
1414 si->si_refreshPresent = 0;
1416 /* use main DB when retrieving contextCSN */
1417 op->o_bd = si->si_wbe;
1418 op->o_dn = op->o_bd->be_rootdn;
1419 op->o_ndn = op->o_bd->be_rootndn;
1420 rc = do_syncrep1( op, si );
1424 /* Process results */
1425 if ( rc == LDAP_SUCCESS ) {
1426 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1428 /* use current DB */
1430 op->o_dn = op->o_bd->be_rootdn;
1431 op->o_ndn = op->o_bd->be_rootndn;
1432 rc = do_syncrep2( op, si );
1433 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1434 rc = ldap_sync_search( si, op->o_tmpmemctx );
1439 /* We got deleted while running on cn=config */
1440 if ( si->si_ctype < 1 ) {
1441 if ( si->si_ctype == -1 ) {
1450 if ( rc != SYNC_PAUSED ) {
1451 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1452 /* If we succeeded, enable the connection for further listening.
1453 * If we failed, tear down the connection and reschedule.
1455 if ( rc == LDAP_SUCCESS ) {
1456 if ( si->si_conn ) {
1457 connection_client_enable( si->si_conn );
1459 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1461 } else if ( si->si_conn ) {
1465 if ( rc == -2 ) rc = 0;
1470 /* At this point, we have 5 cases:
1471 * 1) for any hard failure, give up and remove this task
1472 * 2) for ServerDown, reschedule this task to run later
1473 * 3) for threadpool pause, reschedule to run immediately
1474 * 4) for Refresh and Success, reschedule to run
1475 * 5) for Persist and Success, reschedule to defer
1477 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1479 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1480 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1484 connection_client_stop( si->si_conn );
1488 if ( rc == SYNC_PAUSED ) {
1489 rtask->interval.tv_sec = 0;
1490 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1491 rtask->interval.tv_sec = si->si_interval;
1493 } else if ( rc == LDAP_SUCCESS ) {
1494 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1497 rtask->interval.tv_sec = si->si_interval;
1498 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1499 if ( si->si_retrynum ) {
1500 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1501 si->si_retrynum[i] = si->si_retrynum_init[i];
1503 si->si_retrynum[i] = RETRYNUM_TAIL;
1506 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1507 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1511 if ( si->si_ctype < 1
1512 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1514 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1517 fail = RETRYNUM_TAIL;
1518 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1519 if ( si->si_retrynum[i] > 0 )
1520 si->si_retrynum[i]--;
1521 fail = si->si_retrynum[i];
1522 rtask->interval.tv_sec = si->si_retryinterval[i];
1523 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1524 slap_wake_listener();
1528 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1529 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1532 if ( fail == RETRYNUM_TAIL ) {
1533 Debug( LDAP_DEBUG_ANY,
1534 "do_syncrepl: %s rc %d quitting\n",
1535 si->si_ridtxt, rc, 0 );
1536 } else if ( fail > 0 ) {
1537 Debug( LDAP_DEBUG_ANY,
1538 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1539 si->si_ridtxt, rc, fail );
1541 Debug( LDAP_DEBUG_ANY,
1542 "do_syncrepl: %s rc %d retrying\n",
1543 si->si_ridtxt, rc, 0 );
1547 /* Do final delete cleanup */
1549 syncinfo_free( si, 0 );
1554 static slap_verbmasks modops[] = {
1555 { BER_BVC("add"), LDAP_REQ_ADD },
1556 { BER_BVC("delete"), LDAP_REQ_DELETE },
1557 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1558 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1563 syncrepl_accesslog_mods(
1565 struct berval *vals,
1566 struct Modifications **modres
1571 AttributeDescription *ad;
1572 struct berval bv, bv2;
1574 Modifications *mod = NULL, *modlist = NULL, **modtail;
1579 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1583 colon = ber_bvchr( &bv, ':' );
1589 bv.bv_len = colon - bv.bv_val;
1590 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1592 Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
1593 "Invalid attribute %s, %s\n",
1594 si->si_ridtxt, bv.bv_val, text );
1595 slap_mods_free( modlist, 1 );
1601 /* Ignore dynamically generated attrs */
1602 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1606 /* Ignore excluded attrs */
1607 if ( ldap_charray_inlist( si->si_exattrs,
1608 ad->ad_type->sat_cname.bv_val ) )
1614 case '+': op = LDAP_MOD_ADD; break;
1615 case '-': op = LDAP_MOD_DELETE; break;
1616 case '=': op = LDAP_MOD_REPLACE; break;
1617 case '#': op = LDAP_MOD_INCREMENT; break;
1621 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1622 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1625 mod->sml_next = NULL;
1627 mod->sml_type = ad->ad_cname;
1628 mod->sml_values = NULL;
1629 mod->sml_nvalues = NULL;
1630 mod->sml_numvals = 0;
1633 modtail = &mod->sml_next;
1635 if ( colon[2] == ' ' ) {
1636 bv.bv_val = colon + 3;
1637 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1638 ber_dupbv( &bv2, &bv );
1639 ber_bvarray_add( &mod->sml_values, &bv2 );
1648 syncrepl_changelog_mods(
1650 struct berval *vals,
1651 struct Modifications **modres
1654 return -1; /* FIXME */
1658 syncrepl_message_to_op(
1664 BerElement *ber = NULL;
1665 Modifications *modlist = NULL;
1667 SlapReply rs = { REP_RESULT };
1668 slap_callback cb = { NULL, null_callback, NULL, NULL };
1671 char txtbuf[SLAP_TEXT_BUFLEN];
1672 size_t textlen = sizeof txtbuf;
1674 struct berval bdn, dn = BER_BVNULL, ndn;
1675 struct berval bv, *bvals = NULL;
1676 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1677 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1678 psup = BER_BVNULL, nsup = BER_BVNULL;
1679 int rc, deleteOldRdn = 0, freeReqDn = 0;
1680 int do_graduate = 0;
1682 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1683 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1684 "Message type should be entry (%d)",
1685 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1689 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1694 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1696 if ( rc != LDAP_SUCCESS ) {
1697 Debug( LDAP_DEBUG_ANY,
1698 "syncrepl_message_to_op: %s dn get failed (%d)",
1699 si->si_ridtxt, rc, 0 );
1703 op->o_tag = LBER_DEFAULT;
1704 op->o_bd = si->si_wbe;
1706 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1707 Debug( LDAP_DEBUG_ANY,
1708 "syncrepl_message_to_op: %s got empty dn",
1709 si->si_ridtxt, 0, 0 );
1713 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1715 if ( bv.bv_val == NULL )
1718 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1720 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1721 if ( rc != LDAP_SUCCESS ) {
1722 Debug( LDAP_DEBUG_ANY,
1723 "syncrepl_message_to_op: %s "
1724 "dn \"%s\" normalization failed (%d)",
1725 si->si_ridtxt, bdn.bv_val, rc );
1730 ber_dupbv( &op->o_req_dn, &dn );
1731 ber_dupbv( &op->o_req_ndn, &ndn );
1732 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1733 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1735 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1736 int i = verb_to_mask( bvals[0].bv_val, modops );
1738 Debug( LDAP_DEBUG_ANY,
1739 "syncrepl_message_to_op: %s unknown op %s",
1740 si->si_ridtxt, bvals[0].bv_val, 0 );
1745 op->o_tag = modops[i].mask;
1746 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1747 /* Parse attribute into modlist */
1748 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1749 rc = syncrepl_accesslog_mods( si, bvals, &modlist );
1751 rc = syncrepl_changelog_mods( si, bvals, &modlist );
1753 if ( rc ) goto done;
1754 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1756 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1757 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1760 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1762 } else if ( !ber_bvstrcasecmp( &bv,
1763 &slap_schema.si_ad_entryCSN->ad_cname ) )
1765 slap_queue_csn( op, bvals );
1771 /* If we didn't get a mod type or a target DN, bail out */
1772 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1777 op->o_callback = &cb;
1778 slap_op_time( &op->o_time, &op->o_tincr );
1780 switch( op->o_tag ) {
1782 case LDAP_REQ_MODIFY:
1783 /* If we didn't get required data, bail */
1784 if ( !modlist ) goto done;
1786 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1788 if ( rc != LDAP_SUCCESS ) {
1789 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1790 "mods check (%s)\n",
1791 si->si_ridtxt, text, 0 );
1795 if ( op->o_tag == LDAP_REQ_ADD ) {
1796 Entry *e = entry_alloc();
1798 op->ora_e->e_name = op->o_req_dn;
1799 op->ora_e->e_nname = op->o_req_ndn;
1801 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1802 if( rc != LDAP_SUCCESS ) {
1803 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1804 "mods2entry (%s)\n",
1805 si->si_ridtxt, text, 0 );
1807 rc = op->o_bd->be_add( op, &rs );
1808 Debug( LDAP_DEBUG_SYNC,
1809 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1810 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1813 if ( e == op->ora_e )
1814 be_entry_release_w( op, op->ora_e );
1816 op->orm_modlist = modlist;
1817 op->o_bd = si->si_wbe;
1818 rc = op->o_bd->be_modify( op, &rs );
1819 modlist = op->orm_modlist;
1820 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1821 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1822 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1823 op->o_bd = si->si_be;
1827 case LDAP_REQ_MODRDN:
1828 if ( BER_BVISNULL( &rdn ) ) goto done;
1830 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1833 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1836 if ( !BER_BVISNULL( &sup ) ) {
1837 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1840 op->orr_newSup = &psup;
1841 op->orr_nnewSup = ⊅
1843 op->orr_newSup = NULL;
1844 op->orr_nnewSup = NULL;
1846 op->orr_newrdn = prdn;
1847 op->orr_nnewrdn = nrdn;
1848 op->orr_deleteoldrdn = deleteOldRdn;
1849 op->orr_modlist = NULL;
1850 if ( slap_modrdn2mods( op, &rs ) ) {
1854 /* Append modlist for operational attrs */
1858 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1860 m->sml_next = modlist;
1863 rc = op->o_bd->be_modrdn( op, &rs );
1864 slap_mods_free( op->orr_modlist, 1 );
1865 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1866 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1867 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1870 case LDAP_REQ_DELETE:
1871 rc = op->o_bd->be_delete( op, &rs );
1872 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1873 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1874 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1880 slap_graduate_commit_csn( op );
1881 op->o_bd = si->si_be;
1882 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1883 BER_BVZERO( &op->o_csn );
1885 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1887 if ( !BER_BVISNULL( &rdn ) ) {
1888 if ( !BER_BVISNULL( &nsup ) ) {
1889 ch_free( nsup.bv_val );
1891 if ( !BER_BVISNULL( &psup ) ) {
1892 ch_free( psup.bv_val );
1894 if ( !BER_BVISNULL( &nrdn ) ) {
1895 ch_free( nrdn.bv_val );
1897 if ( !BER_BVISNULL( &prdn ) ) {
1898 ch_free( prdn.bv_val );
1902 ch_free( op->o_req_ndn.bv_val );
1903 ch_free( op->o_req_dn.bv_val );
1910 syncrepl_message_to_entry(
1914 Modifications **modlist,
1920 BerElement *ber = NULL;
1923 Modifications **modtail = modlist;
1926 char txtbuf[SLAP_TEXT_BUFLEN];
1927 size_t textlen = sizeof txtbuf;
1929 struct berval bdn = BER_BVNULL, dn, ndn;
1934 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1935 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1936 "Message type should be entry (%d)",
1937 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1941 op->o_tag = LDAP_REQ_ADD;
1943 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1944 if ( rc != LDAP_SUCCESS ) {
1945 Debug( LDAP_DEBUG_ANY,
1946 "syncrepl_message_to_entry: %s dn get failed (%d)",
1947 si->si_ridtxt, rc, 0 );
1951 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1952 Debug( LDAP_DEBUG_ANY,
1953 "syncrepl_message_to_entry: %s got empty dn",
1954 si->si_ridtxt, 0, 0 );
1958 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1959 /* NOTE: this could be done even before decoding the DN,
1960 * although encoding errors wouldn't be detected */
1965 if ( entry == NULL ) {
1969 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1970 if ( rc != LDAP_SUCCESS ) {
1971 /* One of the things that could happen is that the schema
1972 * is not lined-up; this could result in unknown attributes.
1973 * A value non conformant to the syntax should be unlikely,
1974 * except when replicating between different versions
1975 * of the software, or when syntax validation bugs are fixed
1977 Debug( LDAP_DEBUG_ANY,
1978 "syncrepl_message_to_entry: "
1979 "%s dn \"%s\" normalization failed (%d)",
1980 si->si_ridtxt, bdn.bv_val, rc );
1984 ber_dupbv( &op->o_req_dn, &dn );
1985 ber_dupbv( &op->o_req_ndn, &ndn );
1986 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1987 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1989 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1992 e->e_name = op->o_req_dn;
1993 e->e_nname = op->o_req_ndn;
1995 while ( ber_remaining( ber ) ) {
1996 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1997 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
2002 /* Drop all updates to the contextCSN of the context entry
2005 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
2006 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
2007 ber_bvarray_free( tmp.sml_values );
2011 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
2013 mod->sml_op = LDAP_MOD_REPLACE;
2015 mod->sml_next = NULL;
2016 mod->sml_desc = NULL;
2017 mod->sml_type = tmp.sml_type;
2018 mod->sml_values = tmp.sml_values;
2019 mod->sml_nvalues = NULL;
2020 mod->sml_numvals = 0; /* slap_mods_check will set this */
2023 modtail = &mod->sml_next;
2026 if ( *modlist == NULL ) {
2027 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
2028 si->si_ridtxt, 0, 0 );
2033 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
2035 if ( rc != LDAP_SUCCESS ) {
2036 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
2037 si->si_ridtxt, text, 0 );
2041 /* Strip out dynamically generated attrs */
2042 for ( modtail = modlist; *modtail ; ) {
2044 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
2045 *modtail = mod->sml_next;
2046 slap_mod_free( &mod->sml_mod, 0 );
2049 modtail = &mod->sml_next;
2053 /* Strip out attrs in exattrs list */
2054 for ( modtail = modlist; *modtail ; ) {
2056 if ( ldap_charray_inlist( si->si_exattrs,
2057 mod->sml_desc->ad_type->sat_cname.bv_val ) )
2059 *modtail = mod->sml_next;
2060 slap_mod_free( &mod->sml_mod, 0 );
2063 modtail = &mod->sml_next;
2067 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
2068 if( rc != LDAP_SUCCESS ) {
2069 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
2070 si->si_ridtxt, text, 0 );
2075 if ( rc != LDAP_SUCCESS ) {
2087 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2089 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2090 * entry if a previous refresh was interrupted before sending us a new
2091 * context state. We try to compare the new entry to the existing entry
2092 * and ignore the new entry if they are the same.
2094 * Also, we may get an update where the entryDN has changed, due to
2095 * a ModDn on the provider. We detect this as well, so we can issue
2096 * the corresponding operation locally.
2098 * In the case of a modify, we get a list of all the attributes
2099 * in the original entry. Rather than deleting the entry and re-adding it,
2100 * we issue a Modify request that deletes all the attributes and adds all
2101 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2104 * We otherwise distinguish ModDN from Modify; in the case of
2105 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2106 * operational attributes from the entry, and do a regular ModDN.
2108 typedef struct dninfo {
2112 struct berval nnewSup;
2113 int renamed; /* Was an existing entry renamed? */
2114 int delOldRDN; /* Was old RDN deleted? */
2115 Modifications **modlist; /* the modlist we received */
2116 Modifications *mods; /* the modlist we compared */
2117 Attribute *oldNattr; /* old naming attr */
2118 AttributeDescription *oldDesc; /* for renames */
2119 AttributeDescription *newDesc; /* for renames */
2122 /* return 1 if inserted, 0 otherwise */
2124 avl_presentlist_insert(
2126 struct berval *syncUUID )
2128 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2130 syncuuid_bv->bv_len = syncUUID->bv_len;
2131 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2132 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2133 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2135 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2136 syncuuid_cmp, avl_dup_error ) )
2138 ch_free( syncuuid_bv );
2150 Modifications** modlist,
2152 struct berval* syncUUID,
2153 struct berval* syncCSN )
2155 Backend *be = op->o_bd;
2156 slap_callback cb = { NULL, NULL, NULL, NULL };
2157 int syncuuid_inserted = 0;
2158 struct berval syncUUID_strrep = BER_BVNULL;
2160 SlapReply rs_search = {REP_RESULT};
2161 SlapReply rs_delete = {REP_RESULT};
2162 SlapReply rs_add = {REP_RESULT};
2163 SlapReply rs_modify = {REP_RESULT};
2165 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2166 int rc = LDAP_SUCCESS;
2168 struct berval pdn = BER_BVNULL;
2173 Debug( LDAP_DEBUG_SYNC,
2174 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2175 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2177 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2178 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2179 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2183 if ( syncstate == LDAP_SYNC_PRESENT ) {
2185 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2186 if ( entry == NULL ) {
2191 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2192 if ( syncstate != LDAP_SYNC_DELETE ) {
2193 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2196 /* add if missing */
2197 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2198 &syncUUID_strrep, syncUUID );
2200 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2201 /* replace only if necessary */
2202 if ( a->a_nvals != a->a_vals ) {
2203 ber_memfree( a->a_nvals[0].bv_val );
2204 ber_dupbv( &a->a_nvals[0], syncUUID );
2206 ber_memfree( a->a_vals[0].bv_val );
2207 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2211 f.f_choice = LDAP_FILTER_EQUALITY;
2213 ava.aa_desc = slap_schema.si_ad_entryUUID;
2214 ava.aa_value = *syncUUID;
2216 if ( syncuuid_inserted ) {
2217 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2218 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2220 op->ors_filter = &f;
2222 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2223 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2224 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2225 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2226 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2227 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2228 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2229 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2231 op->o_tag = LDAP_REQ_SEARCH;
2232 op->ors_scope = LDAP_SCOPE_SUBTREE;
2233 op->ors_deref = LDAP_DEREF_NEVER;
2235 /* get the entry for this UUID */
2236 op->o_req_dn = si->si_base;
2237 op->o_req_ndn = si->si_base;
2239 op->o_time = slap_get_time();
2240 op->ors_tlimit = SLAP_NO_LIMIT;
2242 op->ors_limit = NULL;
2244 op->ors_attrs = slap_anlist_all_attributes;
2245 op->ors_attrsonly = 0;
2247 /* set callback function */
2248 op->o_callback = &cb;
2249 cb.sc_response = dn_callback;
2250 cb.sc_private = &dni;
2251 dni.new_entry = entry;
2252 dni.modlist = modlist;
2254 rc = be->be_search( op, &rs_search );
2255 Debug( LDAP_DEBUG_SYNC,
2256 "syncrepl_entry: %s be_search (%d)\n",
2257 si->si_ridtxt, rc, 0 );
2259 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2260 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2263 cb.sc_response = null_callback;
2266 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2267 Debug( LDAP_DEBUG_SYNC,
2268 "syncrepl_entry: %s %s\n",
2269 si->si_ridtxt, entry->e_name.bv_val, 0 );
2271 Debug( LDAP_DEBUG_SYNC,
2272 "syncrepl_entry: %s %s\n",
2273 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2276 assert( BER_BVISNULL( &op->o_csn ) );
2278 slap_queue_csn( op, syncCSN );
2281 slap_op_time( &op->o_time, &op->o_tincr );
2282 switch ( syncstate ) {
2284 case LDAP_SYNC_MODIFY:
2285 if ( BER_BVISNULL( &op->o_csn ))
2288 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2290 /* FIXME: op->o_csn is assumed to be
2291 * on the thread's slab; this needs
2292 * to be cleared ASAP.
2293 * What happens if already present?
2295 assert( BER_BVISNULL( &op->o_csn ) );
2296 op->o_csn = a->a_vals[0];
2301 if ( BER_BVISNULL( &dni.dn ) ) {
2303 op->o_req_dn = entry->e_name;
2304 op->o_req_ndn = entry->e_nname;
2305 op->o_tag = LDAP_REQ_ADD;
2307 op->o_bd = si->si_wbe;
2309 rc = op->o_bd->be_add( op, &rs_add );
2310 Debug( LDAP_DEBUG_SYNC,
2311 "syncrepl_entry: %s be_add %s (%d)\n",
2312 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2313 switch ( rs_add.sr_err ) {
2315 if ( op->ora_e == entry ) {
2316 be_entry_release_w( op, entry );
2322 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2323 * only if the suffix entry is not present */
2324 case LDAP_NO_SUCH_OBJECT:
2325 rc = syncrepl_add_glue( op, entry );
2329 /* if an entry was added via syncrepl_add_glue(),
2330 * it likely has no entryUUID, so the previous
2331 * be_search() doesn't find it. In this case,
2332 * give syncrepl a chance to modify it. Also
2333 * allow for entries that were recreated with the
2334 * same DN but a different entryUUID.
2336 case LDAP_ALREADY_EXISTS:
2338 Operation op2 = *op;
2339 SlapReply rs2 = { 0 };
2340 slap_callback cb2 = { 0 };
2343 op2.o_tag = LDAP_REQ_SEARCH;
2344 op2.o_req_dn = entry->e_name;
2345 op2.o_req_ndn = entry->e_nname;
2346 op2.ors_scope = LDAP_SCOPE_BASE;
2347 op2.ors_deref = LDAP_DEREF_NEVER;
2348 op2.ors_attrs = slap_anlist_all_attributes;
2349 op2.ors_attrsonly = 0;
2350 op2.ors_limit = NULL;
2352 op2.ors_tlimit = SLAP_NO_LIMIT;
2354 f.f_choice = LDAP_FILTER_PRESENT;
2355 f.f_desc = slap_schema.si_ad_objectClass;
2356 op2.ors_filter = &f;
2357 op2.ors_filterstr = generic_filterstr;
2359 op2.o_callback = &cb2;
2360 cb2.sc_response = dn_callback;
2361 cb2.sc_private = &dni;
2363 rc = be->be_search( &op2, &rs2 );
2364 if ( rc ) goto done;
2367 slap_op_time( &op->o_time, &op->o_tincr );
2373 Debug( LDAP_DEBUG_ANY,
2374 "syncrepl_entry: %s be_add %s failed (%d)\n",
2375 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2383 op->o_req_dn = dni.dn;
2384 op->o_req_ndn = dni.ndn;
2385 if ( dni.renamed ) {
2386 struct berval noldp, newp;
2387 Modifications *mod, **modtail, **ml, *m2;
2388 int i, got_replace = 0, just_rename = 0;
2390 op->o_tag = LDAP_REQ_MODRDN;
2391 dnRdn( &entry->e_name, &op->orr_newrdn );
2392 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2394 if ( !BER_BVISNULL( &dni.nnewSup )) {
2395 dnParent( &entry->e_name, &newp );
2396 op->orr_newSup = &newp;
2397 op->orr_nnewSup = &dni.nnewSup;
2399 op->orr_newSup = NULL;
2400 op->orr_nnewSup = NULL;
2402 op->orr_deleteoldrdn = dni.delOldRDN;
2403 op->orr_modlist = NULL;
2404 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2408 /* Drop the RDN-related mods from this op, because their
2409 * equivalents were just setup by slap_modrdn2mods.
2411 * If delOldRDN is TRUE then we should see a delete modop
2412 * for oldDesc. We might see a replace instead.
2413 * delete with no values: therefore newDesc != oldDesc.
2414 * if oldNattr had only one value, then Drop this op.
2415 * delete with 1 value: can only be the oldRDN value. Drop op.
2416 * delete with N values: Drop oldRDN value, keep remainder.
2417 * replace with 1 value: if oldNattr had only one value and
2418 * newDesc == oldDesc, Drop this op.
2419 * Any other cases must be left intact.
2421 * We should also see an add modop for newDesc. (But not if
2422 * we got a replace modop due to delOldRDN.) If it has
2423 * multiple values, we'll have to drop the new RDN value.
2425 modtail = &op->orr_modlist;
2426 if ( dni.delOldRDN ) {
2427 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2428 if ( (*ml)->sml_desc == dni.oldDesc ) {
2430 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2431 dni.oldDesc != dni.newDesc ) {
2432 /* This Replace is due to other Mods.
2437 if ( mod->sml_numvals <= 1 &&
2438 dni.oldNattr->a_numvals == 1 &&
2439 ( mod->sml_op == LDAP_MOD_DELETE ||
2440 mod->sml_op == LDAP_MOD_REPLACE )) {
2441 if ( mod->sml_op == LDAP_MOD_REPLACE )
2444 *ml = mod->sml_next;
2445 mod->sml_next = NULL;
2446 slap_mods_free( mod, 1 );
2449 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2451 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2452 if ( m2->sml_desc == dni.oldDesc &&
2453 m2->sml_op == LDAP_MOD_DELETE ) break;
2455 for ( i=0; i<mod->sml_numvals; i++ ) {
2456 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2458 ch_free( mod->sml_values[i].bv_val );
2459 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2460 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2461 if ( mod->sml_nvalues ) {
2462 ch_free( mod->sml_nvalues[i].bv_val );
2463 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2464 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2469 if ( !mod->sml_numvals ) {
2471 *ml = mod->sml_next;
2472 mod->sml_next = NULL;
2473 slap_mods_free( mod, 1 );
2479 if ( !got_replace ) {
2480 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2481 if ( (*ml)->sml_desc == dni.newDesc ) {
2483 if ( mod->sml_op != LDAP_MOD_ADD )
2485 if ( mod->sml_numvals == 1 ) {
2487 *ml = mod->sml_next;
2488 mod->sml_next = NULL;
2489 slap_mods_free( mod, 1 );
2492 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2493 if ( m2->sml_desc == dni.oldDesc &&
2494 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2496 for ( i=0; i<mod->sml_numvals; i++ ) {
2497 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2499 ch_free( mod->sml_values[i].bv_val );
2500 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2501 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2502 if ( mod->sml_nvalues ) {
2503 ch_free( mod->sml_nvalues[i].bv_val );
2504 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2505 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2515 /* RDNs must be NUL-terminated for back-ldap */
2516 noldp = op->orr_newrdn;
2517 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2518 noldp = op->orr_nnewrdn;
2519 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2521 /* Setup opattrs too */
2523 static AttributeDescription *nullattr = NULL;
2524 static AttributeDescription **const opattrs[] = {
2525 &slap_schema.si_ad_entryCSN,
2526 &slap_schema.si_ad_modifiersName,
2527 &slap_schema.si_ad_modifyTimestamp,
2530 AttributeDescription *opattr;
2534 /* pull mod off incoming modlist */
2535 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2536 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2538 if ( (*ml)->sml_desc == opattr ) {
2540 *ml = mod->sml_next;
2541 mod->sml_next = NULL;
2543 modtail = &mod->sml_next;
2548 /* If there are still Modifications left, put the opattrs
2549 * back, and let be_modify run. Otherwise, append the opattrs
2550 * to the orr_modlist.
2554 /* don't set a CSN for the rename op */
2556 slap_graduate_commit_csn( op );
2558 mod = op->orr_modlist;
2561 for ( ; mod->sml_next; mod=mod->sml_next );
2564 op->o_bd = si->si_wbe;
2565 rc = op->o_bd->be_modrdn( op, &rs_modify );
2566 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2567 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2569 slap_mods_free( op->orr_modlist, 1 );
2570 Debug( LDAP_DEBUG_SYNC,
2571 "syncrepl_entry: %s be_modrdn %s (%d)\n",
2572 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2574 /* Renamed entries may still have other mods so just fallthru */
2575 op->o_req_dn = entry->e_name;
2576 op->o_req_ndn = entry->e_nname;
2577 /* Use CSN on the modify */
2581 slap_queue_csn( op, syncCSN );
2584 op->o_tag = LDAP_REQ_MODIFY;
2585 op->orm_modlist = dni.mods;
2586 op->orm_no_opattrs = 1;
2587 op->o_bd = si->si_wbe;
2589 rc = op->o_bd->be_modify( op, &rs_modify );
2590 slap_mods_free( op->orm_modlist, 1 );
2591 op->orm_no_opattrs = 0;
2592 Debug( LDAP_DEBUG_SYNC,
2593 "syncrepl_entry: %s be_modify %s (%d)\n",
2594 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2595 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2596 Debug( LDAP_DEBUG_ANY,
2597 "syncrepl_entry: %s be_modify failed (%d)\n",
2598 si->si_ridtxt, rs_modify.sr_err, 0 );
2602 } else if ( !dni.renamed ) {
2603 Debug( LDAP_DEBUG_SYNC,
2604 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2605 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2607 slap_graduate_commit_csn( op );
2612 case LDAP_SYNC_DELETE :
2613 if ( !BER_BVISNULL( &dni.dn ) ) {
2614 op->o_req_dn = dni.dn;
2615 op->o_req_ndn = dni.ndn;
2616 op->o_tag = LDAP_REQ_DELETE;
2617 op->o_bd = si->si_wbe;
2618 rc = op->o_bd->be_delete( op, &rs_delete );
2619 Debug( LDAP_DEBUG_SYNC,
2620 "syncrepl_entry: %s be_delete %s (%d)\n",
2621 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2623 while ( rs_delete.sr_err == LDAP_SUCCESS
2624 && op->o_delete_glue_parent ) {
2625 op->o_delete_glue_parent = 0;
2626 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2627 slap_callback cb = { NULL };
2628 cb.sc_response = slap_null_cb;
2629 dnParent( &op->o_req_ndn, &pdn );
2631 op->o_req_ndn = pdn;
2632 op->o_callback = &cb;
2633 op->o_bd->be_delete( op, &rs_delete );
2644 Debug( LDAP_DEBUG_ANY,
2645 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2650 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2651 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2652 BER_BVZERO( &syncUUID_strrep );
2654 if ( !BER_BVISNULL( &dni.ndn ) ) {
2655 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2657 if ( !BER_BVISNULL( &dni.dn ) ) {
2658 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2661 entry_free( entry );
2664 slap_graduate_commit_csn( op );
2666 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2667 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2669 BER_BVZERO( &op->o_csn );
2673 static struct berval gcbva[] = {
2679 #define NP_DELETE_ONE 2
2682 syncrepl_del_nonpresent(
2686 struct sync_cookie *sc,
2689 Backend* be = op->o_bd;
2690 slap_callback cb = { NULL };
2691 SlapReply rs_search = {REP_RESULT};
2692 SlapReply rs_delete = {REP_RESULT};
2693 SlapReply rs_modify = {REP_RESULT};
2694 struct nonpresent_entry *np_list, *np_prev;
2696 AttributeName an[2];
2698 struct berval pdn = BER_BVNULL;
2701 op->o_req_dn = si->si_base;
2702 op->o_req_ndn = si->si_base;
2704 cb.sc_response = nonpresent_callback;
2707 op->o_callback = &cb;
2708 op->o_tag = LDAP_REQ_SEARCH;
2709 op->ors_scope = si->si_scope;
2710 op->ors_deref = LDAP_DEREF_NEVER;
2711 op->o_time = slap_get_time();
2712 op->ors_tlimit = SLAP_NO_LIMIT;
2717 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2720 op->ors_attrsonly = 1;
2721 op->ors_attrs = slap_anlist_no_attrs;
2722 op->ors_limit = NULL;
2723 op->ors_filter = &uf;
2726 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2728 uf.f_choice = LDAP_FILTER_EQUALITY;
2729 si->si_refreshDelete |= NP_DELETE_ONE;
2731 for (i=0; uuids[i].bv_val; i++) {
2733 uf.f_av_value = uuids[i];
2734 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2735 rc = be->be_search( op, &rs_search );
2736 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2738 si->si_refreshDelete ^= NP_DELETE_ONE;
2742 AttributeAssertion mmaa;
2744 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2745 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2746 an[0].an_desc = slap_schema.si_ad_entryUUID;
2748 op->ors_slimit = SLAP_NO_LIMIT;
2749 op->ors_tlimit = SLAP_NO_LIMIT;
2750 op->ors_limit = NULL;
2751 op->ors_attrsonly = 0;
2752 op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
2753 /* In multimaster, updates can continue to arrive while
2754 * we're searching. Limit the search result to entries
2755 * older than our newest cookie CSN.
2757 if ( SLAP_MULTIMASTER( op->o_bd )) {
2762 f->f_choice = LDAP_FILTER_AND;
2763 f->f_next = op->ors_filter;
2767 f->f_choice = LDAP_FILTER_LE;
2769 f->f_av_desc = slap_schema.si_ad_entryCSN;
2771 BER_BVZERO( &f->f_av_value );
2772 for ( i=0; i<sc->numcsns; i++ ) {
2773 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2774 f->f_av_value = sc->ctxcsn[i];
2776 of = op->ors_filter;
2777 op->ors_filter = mmf;
2778 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2781 op->ors_filterstr = si->si_filterstr;
2783 op->o_nocaching = 1;
2786 rc = be->be_search( op, &rs_search );
2787 if ( SLAP_MULTIMASTER( op->o_bd )) {
2788 op->ors_filter = of;
2790 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2791 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2792 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2797 op->o_nocaching = 0;
2799 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2801 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2802 csn = sc->ctxcsn[m];
2804 csn = si->si_syncCookie.ctxcsn[0];
2807 op->o_bd = si->si_wbe;
2808 slap_queue_csn( op, &csn );
2810 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2811 while ( np_list != NULL ) {
2812 LDAP_LIST_REMOVE( np_list, npe_link );
2814 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2815 op->o_tag = LDAP_REQ_DELETE;
2816 op->o_callback = &cb;
2817 cb.sc_response = null_callback;
2819 op->o_req_dn = *np_prev->npe_name;
2820 op->o_req_ndn = *np_prev->npe_nname;
2821 rc = op->o_bd->be_delete( op, &rs_delete );
2822 Debug( LDAP_DEBUG_SYNC,
2823 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2824 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2826 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2827 Modifications mod1, mod2;
2828 mod1.sml_op = LDAP_MOD_REPLACE;
2830 mod1.sml_desc = slap_schema.si_ad_objectClass;
2831 mod1.sml_type = mod1.sml_desc->ad_cname;
2832 mod1.sml_numvals = 2;
2833 mod1.sml_values = &gcbva[0];
2834 mod1.sml_nvalues = NULL;
2835 mod1.sml_next = &mod2;
2837 mod2.sml_op = LDAP_MOD_REPLACE;
2839 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2840 mod2.sml_type = mod2.sml_desc->ad_cname;
2841 mod2.sml_numvals = 1;
2842 mod2.sml_values = &gcbva[1];
2843 mod2.sml_nvalues = NULL;
2844 mod2.sml_next = NULL;
2846 op->o_tag = LDAP_REQ_MODIFY;
2847 op->orm_modlist = &mod1;
2849 rc = op->o_bd->be_modify( op, &rs_modify );
2850 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2853 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2854 op->o_delete_glue_parent ) {
2855 op->o_delete_glue_parent = 0;
2856 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2857 slap_callback cb = { NULL };
2858 cb.sc_response = slap_null_cb;
2859 dnParent( &op->o_req_ndn, &pdn );
2861 op->o_req_ndn = pdn;
2862 op->o_callback = &cb;
2863 /* give it a root privil ? */
2864 op->o_bd->be_delete( op, &rs_delete );
2870 op->o_delete_glue_parent = 0;
2872 ber_bvfree( np_prev->npe_name );
2873 ber_bvfree( np_prev->npe_nname );
2876 if ( slapd_shutdown ) {
2881 slap_graduate_commit_csn( op );
2884 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2885 BER_BVZERO( &op->o_csn );
2896 Backend *be = op->o_bd;
2897 slap_callback cb = { NULL };
2902 struct berval dn = BER_BVNULL;
2903 struct berval ndn = BER_BVNULL;
2905 SlapReply rs_add = {REP_RESULT};
2906 struct berval ptr, nptr;
2909 op->o_tag = LDAP_REQ_ADD;
2910 op->o_callback = &cb;
2911 cb.sc_response = null_callback;
2912 cb.sc_private = NULL;
2917 /* count RDNs in suffix */
2918 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2919 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2921 ptr.bv_len -= comma - ptr.bv_val;
2931 /* Start with BE suffix */
2933 for ( i = 0; i < suffrdns; i++ ) {
2934 comma = ber_bvrchr( &ptr, ',' );
2935 if ( comma != NULL ) {
2936 ptr.bv_len = comma - ptr.bv_val;
2943 if ( !BER_BVISEMPTY( &ptr ) ) {
2944 dn.bv_len -= ptr.bv_len + 1;
2945 dn.bv_val += ptr.bv_len + 1;
2948 /* the normalizedDNs are always the same length, no counting
2952 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2953 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2954 ndn.bv_len = be->be_nsuffix[0].bv_len;
2956 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2962 while ( ndn.bv_val > e->e_nname.bv_val ) {
2963 glue = entry_alloc();
2964 ber_dupbv( &glue->e_name, &dn );
2965 ber_dupbv( &glue->e_nname, &ndn );
2967 a = attr_alloc( slap_schema.si_ad_objectClass );
2970 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2971 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2972 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2973 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2975 a->a_nvals = a->a_vals;
2977 a->a_next = glue->e_attrs;
2980 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2983 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2984 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2985 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2987 a->a_nvals = a->a_vals;
2989 a->a_next = glue->e_attrs;
2992 op->o_req_dn = glue->e_name;
2993 op->o_req_ndn = glue->e_nname;
2995 rc = be->be_add ( op, &rs_add );
2996 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2997 if ( op->ora_e == glue )
2998 be_entry_release_w( op, glue );
3000 /* incl. ALREADY EXIST */
3002 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
3008 /* Move to next child */
3009 comma = ber_bvrchr( &ptr, ',' );
3010 if ( comma == NULL ) {
3013 ptr.bv_len = comma - ptr.bv_val;
3015 dn.bv_val = ++comma;
3016 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
3018 comma = ber_bvrchr( &nptr, ',' );
3019 assert( comma != NULL );
3020 nptr.bv_len = comma - nptr.bv_val;
3022 ndn.bv_val = ++comma;
3023 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
3026 op->o_req_dn = e->e_name;
3027 op->o_req_ndn = e->e_nname;
3029 rc = be->be_add ( op, &rs_add );
3030 if ( rs_add.sr_err == LDAP_SUCCESS ) {
3031 if ( op->ora_e == e )
3032 be_entry_release_w( op, e );
3041 syncrepl_updateCookie(
3044 struct sync_cookie *syncCookie )
3046 Backend *be = op->o_bd;
3048 struct berval first = BER_BVNULL;
3050 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
3053 int rc, i, j, changed = 0;
3056 slap_callback cb = { NULL };
3057 SlapReply rs_modify = {REP_RESULT};
3059 mod.sml_op = LDAP_MOD_REPLACE;
3060 mod.sml_desc = slap_schema.si_ad_contextCSN;
3061 mod.sml_type = mod.sml_desc->ad_cname;
3062 mod.sml_flags = SLAP_MOD_INTERNAL;
3063 mod.sml_nvalues = NULL;
3064 mod.sml_next = NULL;
3066 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
3069 for ( i=0; i<syncCookie->numcsns; i++ ) {
3070 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
3072 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3073 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3077 /* clone the cookieState CSNs so we can Replace the whole thing */
3078 mod.sml_numvals = si->si_cookieState->cs_num;
3079 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
3080 for ( i=0; i<mod.sml_numvals; i++ )
3081 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
3082 BER_BVZERO( &mod.sml_values[i] );
3084 /* find any CSNs in the syncCookie that are newer than the cookieState */
3085 for ( i=0; i<syncCookie->numcsns; i++ ) {
3086 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
3087 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
3089 len = syncCookie->ctxcsn[i].bv_len;
3090 if ( len > si->si_cookieState->cs_vals[j].bv_len )
3091 len = si->si_cookieState->cs_vals[j].bv_len;
3092 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3093 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
3094 mod.sml_values[j] = syncCookie->ctxcsn[i];
3096 if ( BER_BVISNULL( &first ) ) {
3097 first = syncCookie->ctxcsn[i];
3099 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3101 first = syncCookie->ctxcsn[i];
3106 /* there was no match for this SID, it's a new CSN */
3107 if ( j == si->si_cookieState->cs_num ) {
3108 mod.sml_values = op->o_tmprealloc( mod.sml_values,
3109 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
3110 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
3111 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
3112 if ( BER_BVISNULL( &first ) ) {
3113 first = syncCookie->ctxcsn[i];
3114 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3116 first = syncCookie->ctxcsn[i];
3121 /* Should never happen, ITS#5065 */
3122 if ( BER_BVISNULL( &first ) || !changed ) {
3123 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3124 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3127 op->o_bd = si->si_wbe;
3128 slap_queue_csn( op, &first );
3130 op->o_tag = LDAP_REQ_MODIFY;
3132 cb.sc_response = null_callback;
3135 op->o_callback = &cb;
3136 op->o_req_dn = si->si_contextdn;
3137 op->o_req_ndn = si->si_contextdn;
3139 /* update contextCSN */
3140 op->o_dont_replicate = 1;
3142 op->orm_modlist = &mod;
3143 op->orm_no_opattrs = 1;
3144 rc = op->o_bd->be_modify( op, &rs_modify );
3146 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3147 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3149 char txtbuf[SLAP_TEXT_BUFLEN];
3150 size_t textlen = sizeof txtbuf;
3151 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3152 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3154 rc = op->o_bd->be_add( op, &rs_modify );
3155 if ( e == op->ora_e )
3156 be_entry_release_w( op, op->ora_e );
3159 op->orm_no_opattrs = 0;
3160 op->o_dont_replicate = 0;
3162 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3163 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3164 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
3165 /* If we replaced any old values */
3166 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3167 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
3168 ber_bvreplace( &si->si_cookieState->cs_vals[i],
3169 &mod.sml_values[i] );
3171 /* Handle any added values */
3172 if ( i < mod.sml_numvals ) {
3173 si->si_cookieState->cs_num = mod.sml_numvals;
3174 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
3175 free( si->si_cookieState->cs_sids );
3176 si->si_cookieState->cs_sids = slap_parse_csn_sids(
3177 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
3180 si->si_cookieState->cs_age++;
3181 si->si_cookieAge = si->si_cookieState->cs_age;
3183 Debug( LDAP_DEBUG_ANY,
3184 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3185 si->si_ridtxt, rs_modify.sr_err, 0 );
3187 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3190 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3191 BER_BVZERO( &op->o_csn );
3192 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3193 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3196 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3197 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3204 /* Compare the attribute from the old entry to the one in the new
3205 * entry. The Modifications from the new entry will either be left
3206 * in place, or changed to an Add or Delete as needed.
3209 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3210 Modifications ***mret, Modifications ***mcur )
3213 Modifications *mod, **modtail;
3219 struct berval **adds, **dels;
3220 /* count old and new */
3221 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3222 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3224 /* there MUST be both old and new values */
3229 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3230 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3232 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3233 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3237 for ( i=0; i<o; i++ ) {
3238 for ( j=0; j<n; j++ ) {
3241 if ( bvmatch( dels[i], adds[j] ) ) {
3251 /* Don't delete/add an objectClass, always use the replace op.
3252 * Modify would fail if provider has replaced entry with a new,
3253 * and the new explicitly includes a superior of a class that was
3254 * only included implicitly in the old entry. Ref ITS#5517.
3256 * Also use replace op if attr has no equality matching rule.
3259 if ( nn && no < o &&
3260 ( old->a_desc == slap_schema.si_ad_objectClass ||
3261 !old->a_desc->ad_type->sat_equality ))
3265 /* all old values were deleted, just use the replace op */
3269 /* delete some values */
3270 mod = ch_malloc( sizeof( Modifications ) );
3271 mod->sml_op = LDAP_MOD_DELETE;
3273 mod->sml_desc = old->a_desc;
3274 mod->sml_type = mod->sml_desc->ad_cname;
3275 mod->sml_numvals = no;
3276 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3277 if ( old->a_vals != old->a_nvals ) {
3278 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3280 mod->sml_nvalues = NULL;
3283 for ( i = 0; i < o; i++ ) {
3284 if ( !dels[i] ) continue;
3285 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3286 if ( mod->sml_nvalues ) {
3287 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3291 BER_BVZERO( &mod->sml_values[j] );
3292 if ( mod->sml_nvalues ) {
3293 BER_BVZERO( &mod->sml_nvalues[j] );
3296 modtail = &mod->sml_next;
3299 op->o_tmpfree( dels, op->o_tmpmemctx );
3300 /* some values were added */
3301 if ( nn && no < o ) {
3302 mod = ch_malloc( sizeof( Modifications ) );
3303 mod->sml_op = LDAP_MOD_ADD;
3305 mod->sml_desc = old->a_desc;
3306 mod->sml_type = mod->sml_desc->ad_cname;
3307 mod->sml_numvals = nn;
3308 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3309 if ( old->a_vals != old->a_nvals ) {
3310 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3312 mod->sml_nvalues = NULL;
3315 for ( i = 0; i < n; i++ ) {
3316 if ( !adds[i] ) continue;
3317 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3318 if ( mod->sml_nvalues ) {
3319 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3323 BER_BVZERO( &mod->sml_values[j] );
3324 if ( mod->sml_nvalues ) {
3325 BER_BVZERO( &mod->sml_nvalues[j] );
3328 modtail = &mod->sml_next;
3331 op->o_tmpfree( adds, op->o_tmpmemctx );
3333 /* new attr, just use the new mod */
3337 /* advance to next element */
3341 **mcur = mod->sml_next;
3343 modtail = &mod->sml_next;
3345 *mcur = &mod->sml_next;
3351 /* Generate a set of modifications to change the old entry into the
3352 * new one. On input ml is a list of modifications equivalent to
3353 * the new entry. It will be massaged and the result will be stored
3356 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3357 Modifications **mods, Modifications **ml, int is_ctx)
3359 Modifications **modtail = mods;
3361 /* We assume that attributes are saved in the same order
3362 * in the remote and local databases. So if we walk through
3363 * the attributeDescriptions one by one they should match in
3364 * lock step. If not, look for an add or delete.
3366 while ( old && new )
3368 /* If we've seen this before, use its mod now */
3369 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3370 attr_cmp( op, NULL, new, &modtail, &ml );
3374 /* Skip contextCSN */
3375 if ( is_ctx && old->a_desc ==
3376 slap_schema.si_ad_contextCSN ) {
3381 if ( old->a_desc != new->a_desc ) {
3385 /* If it's just been re-added later,
3386 * remember that we've seen it.
3388 tmp = attr_find( new, old->a_desc );
3390 tmp->a_flags |= SLAP_ATTR_IXADD;
3392 /* If it's a new attribute, pull it in.
3394 tmp = attr_find( old, new->a_desc );
3396 attr_cmp( op, NULL, new, &modtail, &ml );
3400 /* Delete old attr */
3401 mod = ch_malloc( sizeof( Modifications ) );
3402 mod->sml_op = LDAP_MOD_DELETE;
3404 mod->sml_desc = old->a_desc;
3405 mod->sml_type = mod->sml_desc->ad_cname;
3406 mod->sml_numvals = 0;
3407 mod->sml_values = NULL;
3408 mod->sml_nvalues = NULL;
3410 modtail = &mod->sml_next;
3415 /* kludge - always update modifiersName so that it
3416 * stays co-located with the other mod opattrs. But only
3417 * if we know there are other valid mods.
3419 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
3420 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
3421 attr_cmp( op, NULL, new, &modtail, &ml );
3423 attr_cmp( op, old, new, &modtail, &ml );
3436 dninfo *dni = op->o_callback->sc_private;
3438 if ( rs->sr_type == REP_SEARCH ) {
3439 if ( !BER_BVISNULL( &dni->dn ) ) {
3440 Debug( LDAP_DEBUG_ANY,
3441 "dn_callback : consistency error - "
3442 "entryUUID is not unique\n", 0, 0, 0 );
3444 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3445 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3446 /* If there is a new entry, see if it differs from the old.
3447 * We compare the non-normalized values so that cosmetic changes
3448 * in the provider are always propagated.
3450 if ( dni->new_entry ) {
3451 Modifications **modtail, **ml;
3452 Attribute *old, *new;
3453 struct berval old_rdn, new_rdn;
3454 struct berval old_p, new_p;
3455 int is_ctx, new_sup = 0;
3457 /* If old entry is not a glue entry, make sure new entry
3458 * is actually newer than old entry
3460 if ( !is_entry_glue( rs->sr_entry )) {
3461 old = attr_find( rs->sr_entry->e_attrs,
3462 slap_schema.si_ad_entryCSN );
3463 new = attr_find( dni->new_entry->e_attrs,
3464 slap_schema.si_ad_entryCSN );
3467 ber_len_t len = old->a_vals[0].bv_len;
3468 if ( len > new->a_vals[0].bv_len )
3469 len = new->a_vals[0].bv_len;
3470 rc = memcmp( old->a_vals[0].bv_val,
3471 new->a_vals[0].bv_val, len );
3473 Debug( LDAP_DEBUG_SYNC,
3474 "dn_callback : new entry is older than ours "
3475 "%s ours %s, new %s\n",
3476 rs->sr_entry->e_name.bv_val,
3477 old->a_vals[0].bv_val,
3478 new->a_vals[0].bv_val );
3479 return LDAP_SUCCESS;
3480 } else if ( rc == 0 ) {
3481 Debug( LDAP_DEBUG_SYNC,
3482 "dn_callback : entries have identical CSN "
3484 rs->sr_entry->e_name.bv_val,
3485 old->a_vals[0].bv_val, 0 );
3486 return LDAP_SUCCESS;
3491 is_ctx = dn_match( &rs->sr_entry->e_nname,
3492 &op->o_bd->be_nsuffix[0] );
3494 /* Did the DN change?
3495 * case changes in the parent are ignored,
3496 * we only want to know if the RDN was
3499 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3500 dnRdn( &dni->new_entry->e_name, &new_rdn );
3501 dnParent( &rs->sr_entry->e_nname, &old_p );
3502 dnParent( &dni->new_entry->e_nname, &new_p );
3504 new_sup = !dn_match( &old_p, &new_p );
3505 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3507 struct berval oldRDN, oldVal;
3508 AttributeDescription *ad = NULL;
3514 dni->nnewSup = new_p;
3516 /* See if the oldRDN was deleted */
3517 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3518 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3519 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3521 oldRDN.bv_len -= oldVal.bv_len + 1;
3522 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3524 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3525 a && a->a_desc != ad; oldpos++, a=a->a_next );
3527 for ( newpos=0, a=dni->new_entry->e_attrs;
3528 a && a->a_desc != ad; newpos++, a=a->a_next );
3529 if ( !a || oldpos != newpos || attr_valfind( a,
3530 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3531 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3532 SLAP_MR_VALUE_OF_SYNTAX,
3533 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3537 /* Get the newRDN's desc */
3538 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3539 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3540 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3542 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3545 /* A ModDN has happened, but in Refresh mode other
3546 * changes may have occurred before we picked it up.
3547 * So fallthru to regular Modify processing.
3551 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
3552 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
3556 } else if ( rs->sr_type == REP_RESULT ) {
3557 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3558 Debug( LDAP_DEBUG_ANY,
3559 "dn_callback : consistency error - "
3560 "entryUUID is not unique\n", 0, 0, 0 );
3564 return LDAP_SUCCESS;
3568 nonpresent_callback(
3572 syncinfo_t *si = op->o_callback->sc_private;
3575 struct berval* present_uuid = NULL;
3576 struct nonpresent_entry *np_entry;
3578 if ( rs->sr_type == REP_RESULT ) {
3579 count = avl_free( si->si_presentlist, ch_free );
3580 si->si_presentlist = NULL;
3582 } else if ( rs->sr_type == REP_SEARCH ) {
3583 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3584 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3587 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3591 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3592 char buf[sizeof("rid=999 non")];
3594 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3595 present_uuid ? "" : "non" );
3597 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3598 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3601 if ( a == NULL ) return 0;
3604 if ( present_uuid == NULL ) {
3605 np_entry = (struct nonpresent_entry *)
3606 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3607 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3608 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3609 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3612 avl_delete( &si->si_presentlist,
3613 &a->a_nvals[0], syncuuid_cmp );
3614 ch_free( present_uuid );
3617 return LDAP_SUCCESS;
3625 if ( rs->sr_err != LDAP_SUCCESS &&
3626 rs->sr_err != LDAP_REFERRAL &&
3627 rs->sr_err != LDAP_ALREADY_EXISTS &&
3628 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3629 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3631 Debug( LDAP_DEBUG_ANY,
3632 "null_callback : error code 0x%x\n",
3635 return LDAP_SUCCESS;
3638 static struct berval *
3639 slap_uuidstr_from_normalized(
3640 struct berval* uuidstr,
3641 struct berval* normalized,
3646 unsigned char nibble;
3649 if ( normalized == NULL ) return NULL;
3650 if ( normalized->bv_len != 16 ) return NULL;
3655 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3656 if ( new == NULL ) {
3663 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3664 if ( new != uuidstr ) {
3665 slap_sl_free( new, ctx );
3670 for ( i = 0; i < 16; i++ ) {
3671 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3672 new->bv_val[(i<<1)+d] = '-';
3676 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3677 if ( nibble < 10 ) {
3678 new->bv_val[(i<<1)+d] = nibble + '0';
3680 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3683 nibble = (normalized->bv_val[i]) & 0xF;
3684 if ( nibble < 10 ) {
3685 new->bv_val[(i<<1)+d+1] = nibble + '0';
3687 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3691 new->bv_val[new->bv_len] = '\0';
3698 if ( normalized == NULL ) return NULL;
3699 if ( normalized->bv_len != 16 ) return NULL;
3705 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3706 if ( new == NULL ) {
3713 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3718 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3719 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3723 if ( new != NULL ) {
3724 if ( new->bv_val != NULL ) {
3725 slap_sl_free( new->bv_val, ctx );
3728 if ( new != uuidstr ) {
3729 slap_sl_free( new, ctx );
3742 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3744 const struct berval *uuid1 = v_uuid1;
3745 const struct berval *uuid2 = v_uuid2;
3746 int rc = uuid1->bv_len - uuid2->bv_len;
3747 if ( rc ) return rc;
3748 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3752 syncinfo_free( syncinfo_t *sie, int free_all )
3754 syncinfo_t *si_next;
3756 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
3757 sie->si_ridtxt, 0, 0 );
3760 si_next = sie->si_next;
3763 if ( sie->si_conn ) {
3764 connection_client_stop( sie->si_conn );
3765 sie->si_conn = NULL;
3767 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3771 struct re_s *re = sie->si_re;
3774 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3775 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
3776 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
3777 ldap_pvt_runqueue_remove( &slapd_rq, re );
3778 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3781 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3783 bindconf_free( &sie->si_bindconf );
3785 if ( sie->si_filterstr.bv_val ) {
3786 ch_free( sie->si_filterstr.bv_val );
3788 if ( sie->si_filter ) {
3789 filter_free( sie->si_filter );
3791 if ( sie->si_logfilterstr.bv_val ) {
3792 ch_free( sie->si_logfilterstr.bv_val );
3794 if ( sie->si_base.bv_val ) {
3795 ch_free( sie->si_base.bv_val );
3797 if ( sie->si_logbase.bv_val ) {
3798 ch_free( sie->si_logbase.bv_val );
3800 if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
3801 ch_free( sie->si_contextdn.bv_val );
3803 if ( sie->si_attrs ) {
3805 while ( sie->si_attrs[i] != NULL ) {
3806 ch_free( sie->si_attrs[i] );
3809 ch_free( sie->si_attrs );
3811 if ( sie->si_exattrs ) {
3813 while ( sie->si_exattrs[i] != NULL ) {
3814 ch_free( sie->si_exattrs[i] );
3817 ch_free( sie->si_exattrs );
3819 if ( sie->si_anlist ) {
3821 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3822 ch_free( sie->si_anlist[i].an_name.bv_val );
3825 ch_free( sie->si_anlist );
3827 if ( sie->si_exanlist ) {
3829 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3830 ch_free( sie->si_exanlist[i].an_name.bv_val );
3833 ch_free( sie->si_exanlist );
3835 if ( sie->si_retryinterval ) {
3836 ch_free( sie->si_retryinterval );
3838 if ( sie->si_retrynum ) {
3839 ch_free( sie->si_retrynum );
3841 if ( sie->si_retrynum_init ) {
3842 ch_free( sie->si_retrynum_init );
3844 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3845 if ( sie->si_presentlist ) {
3846 avl_free( sie->si_presentlist, ch_free );
3848 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3849 struct nonpresent_entry* npe;
3850 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3851 LDAP_LIST_REMOVE( npe, npe_link );
3852 if ( npe->npe_name ) {
3853 if ( npe->npe_name->bv_val ) {
3854 ch_free( npe->npe_name->bv_val );
3856 ch_free( npe->npe_name );
3858 if ( npe->npe_nname ) {
3859 if ( npe->npe_nname->bv_val ) {
3860 ch_free( npe->npe_nname->bv_val );
3862 ch_free( npe->npe_nname );
3866 if ( sie->si_cookieState ) {
3867 sie->si_cookieState->cs_ref--;
3868 if ( !sie->si_cookieState->cs_ref ) {
3869 ch_free( sie->si_cookieState->cs_sids );
3870 ber_bvarray_free( sie->si_cookieState->cs_vals );
3871 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3872 ch_free( sie->si_cookieState->cs_psids );
3873 ber_bvarray_free( sie->si_cookieState->cs_pvals );
3874 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
3875 ch_free( sie->si_cookieState );
3880 } while ( free_all && si_next );
3885 /* NOTE: used & documented in slapd.conf(5) */
3887 #define PROVIDERSTR "provider"
3888 #define SCHEMASTR "schemachecking"
3889 #define FILTERSTR "filter"
3890 #define SEARCHBASESTR "searchbase"
3891 #define SCOPESTR "scope"
3892 #define ATTRSONLYSTR "attrsonly"
3893 #define ATTRSSTR "attrs"
3894 #define TYPESTR "type"
3895 #define INTERVALSTR "interval"
3896 #define RETRYSTR "retry"
3897 #define SLIMITSTR "sizelimit"
3898 #define TLIMITSTR "timelimit"
3899 #define SYNCDATASTR "syncdata"
3900 #define LOGBASESTR "logbase"
3901 #define LOGFILTERSTR "logfilter"
3903 /* FIXME: undocumented */
3904 #define EXATTRSSTR "exattrs"
3905 #define MANAGEDSAITSTR "manageDSAit"
3909 GOT_RID = 0x00000001U,
3910 GOT_PROVIDER = 0x00000002U,
3911 GOT_SCHEMACHECKING = 0x00000004U,
3912 GOT_FILTER = 0x00000008U,
3913 GOT_SEARCHBASE = 0x00000010U,
3914 GOT_SCOPE = 0x00000020U,
3915 GOT_ATTRSONLY = 0x00000040U,
3916 GOT_ATTRS = 0x00000080U,
3917 GOT_TYPE = 0x00000100U,
3918 GOT_INTERVAL = 0x00000200U,
3919 GOT_RETRY = 0x00000400U,
3920 GOT_SLIMIT = 0x00000800U,
3921 GOT_TLIMIT = 0x00001000U,
3922 GOT_SYNCDATA = 0x00002000U,
3923 GOT_LOGBASE = 0x00004000U,
3924 GOT_LOGFILTER = 0x00008000U,
3925 GOT_EXATTRS = 0x00010000U,
3926 GOT_MANAGEDSAIT = 0x00020000U,
3927 GOT_BINDCONF = 0x00040000U,
3930 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3933 static slap_verbmasks datamodes[] = {
3934 { BER_BVC("default"), SYNCDATA_DEFAULT },
3935 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3936 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3941 parse_syncrepl_retry(
3948 int use_default = 0;
3950 char *val = arg + STRLENOF( RETRYSTR "=" );
3951 if ( strcasecmp( val, "undefined" ) == 0 ) {
3956 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3957 retry_list[0] = NULL;
3959 slap_str2clist( &retry_list, val, " ,\t" );
3961 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3964 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3965 "Error: incomplete syncrepl retry list" );
3966 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3967 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3968 ch_free( retry_list[k] );
3970 ch_free( retry_list );
3973 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3974 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3975 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3976 for ( j = 0; j < n; j++ ) {
3978 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3979 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3980 "Error: invalid retry interval \"%s\" (#%d)",
3981 retry_list[j*2], j );
3982 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3983 /* do some cleanup */
3986 si->si_retryinterval[j] = (time_t)t;
3987 if ( *retry_list[j*2+1] == '+' ) {
3988 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3989 si->si_retrynum[j] = RETRYNUM_FOREVER;
3993 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3994 || si->si_retrynum_init[j] <= 0 )
3996 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3997 "Error: invalid initial retry number \"%s\" (#%d)",
3998 retry_list[j*2+1], j );
3999 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4000 /* do some cleanup */
4003 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
4004 || si->si_retrynum[j] <= 0 )
4006 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4007 "Error: invalid retry number \"%s\" (#%d)",
4008 retry_list[j*2+1], j );
4009 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4010 /* do some cleanup */
4015 if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
4016 Debug( LDAP_DEBUG_CONFIG,
4017 "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
4021 si->si_retrynum_init[j] = RETRYNUM_TAIL;
4022 si->si_retrynum[j] = RETRYNUM_TAIL;
4023 si->si_retryinterval[j] = 0;
4025 for ( k = 0; retry_list && retry_list[k]; k++ ) {
4026 ch_free( retry_list[k] );
4028 ch_free( retry_list );
4029 if ( !use_default ) {
4030 si->si_got |= GOT_RETRY;
4037 parse_syncrepl_line(
4044 for ( i = 1; i < c->argc; i++ ) {
4045 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
4046 STRLENOF( IDSTR "=" ) ) )
4049 /* '\0' string terminator accounts for '=' */
4050 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
4051 if ( lutil_atoi( &tmp, val ) != 0 ) {
4052 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4053 "Error: parse_syncrepl_line: "
4054 "unable to parse syncrepl id \"%s\"", val );
4055 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4058 if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
4059 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4060 "Error: parse_syncrepl_line: "
4061 "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
4062 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4066 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
4067 si->si_got |= GOT_RID;
4068 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
4069 STRLENOF( PROVIDERSTR "=" ) ) )
4071 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
4072 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
4074 if ( ldap_is_ldaps_url( val ))
4075 si->si_bindconf.sb_tls_do_init = 1;
4077 si->si_got |= GOT_PROVIDER;
4078 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
4079 STRLENOF( SCHEMASTR "=" ) ) )
4081 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
4082 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
4083 si->si_schemachecking = 1;
4084 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
4085 si->si_schemachecking = 0;
4087 si->si_schemachecking = 1;
4089 si->si_got |= GOT_SCHEMACHECKING;
4090 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
4091 STRLENOF( FILTERSTR "=" ) ) )
4093 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
4094 if ( si->si_filterstr.bv_val )
4095 ch_free( si->si_filterstr.bv_val );
4096 ber_str2bv( val, 0, 1, &si->si_filterstr );
4097 si->si_got |= GOT_FILTER;
4098 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4099 STRLENOF( LOGFILTERSTR "=" ) ) )
4101 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4102 if ( si->si_logfilterstr.bv_val )
4103 ch_free( si->si_logfilterstr.bv_val );
4104 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4105 si->si_got |= GOT_LOGFILTER;
4106 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4107 STRLENOF( SEARCHBASESTR "=" ) ) )
4112 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4113 if ( si->si_base.bv_val ) {
4114 ch_free( si->si_base.bv_val );
4116 ber_str2bv( val, 0, 0, &bv );
4117 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4118 if ( rc != LDAP_SUCCESS ) {
4119 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4120 "Invalid base DN \"%s\": %d (%s)",
4121 val, rc, ldap_err2string( rc ) );
4122 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4125 if ( !be_issubordinate( c->be, &si->si_base ) ) {
4126 ch_free( si->si_base.bv_val );
4127 BER_BVZERO( &si->si_base );
4128 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4129 "Base DN \"%s\" is not within the database naming context",
4131 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4134 si->si_got |= GOT_SEARCHBASE;
4135 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4136 STRLENOF( LOGBASESTR "=" ) ) )
4141 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4142 if ( si->si_logbase.bv_val ) {
4143 ch_free( si->si_logbase.bv_val );
4145 ber_str2bv( val, 0, 0, &bv );
4146 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4147 if ( rc != LDAP_SUCCESS ) {
4148 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4149 "Invalid logbase DN \"%s\": %d (%s)",
4150 val, rc, ldap_err2string( rc ) );
4151 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4154 si->si_got |= GOT_LOGBASE;
4155 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4156 STRLENOF( SCOPESTR "=" ) ) )
4159 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4160 j = ldap_pvt_str2scope( val );
4162 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4163 "Error: parse_syncrepl_line: "
4164 "unknown scope \"%s\"", val);
4165 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4169 si->si_got |= GOT_SCOPE;
4170 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4171 STRLENOF( ATTRSONLYSTR ) ) )
4173 si->si_attrsonly = 1;
4174 si->si_got |= GOT_ATTRSONLY;
4175 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4176 STRLENOF( ATTRSSTR "=" ) ) )
4178 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4179 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4181 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4182 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4183 if ( si->si_anlist == NULL ) {
4184 ch_free( attr_fname );
4187 si->si_anfile = attr_fname;
4189 char *str, *s, *next;
4190 const char *delimstr = " ,\t";
4191 str = ch_strdup( val );
4192 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4194 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4196 if ( strlen(s) == 1 && *s == '*' ) {
4197 si->si_allattrs = 1;
4198 val[ s - str ] = delimstr[0];
4200 if ( strlen(s) == 1 && *s == '+' ) {
4201 si->si_allopattrs = 1;
4202 val [ s - str ] = delimstr[0];
4206 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4207 if ( si->si_anlist == NULL ) {
4211 si->si_got |= GOT_ATTRS;
4212 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4213 STRLENOF( EXATTRSSTR "=" ) ) )
4215 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4216 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4218 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4219 si->si_exanlist = file2anlist(
4220 si->si_exanlist, attr_fname, " ,\t" );
4221 if ( si->si_exanlist == NULL ) {
4222 ch_free( attr_fname );
4225 ch_free( attr_fname );
4227 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4228 if ( si->si_exanlist == NULL ) {
4232 si->si_got |= GOT_EXATTRS;
4233 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4234 STRLENOF( TYPESTR "=" ) ) )
4236 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4237 if ( !strncasecmp( val, "refreshOnly",
4238 STRLENOF("refreshOnly") ) )
4240 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4241 } else if ( !strncasecmp( val, "refreshAndPersist",
4242 STRLENOF("refreshAndPersist") ) )
4244 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4245 si->si_interval = 60;
4247 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4248 "Error: parse_syncrepl_line: "
4249 "unknown sync type \"%s\"", val);
4250 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4253 si->si_got |= GOT_TYPE;
4254 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4255 STRLENOF( INTERVALSTR "=" ) ) )
4257 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4258 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4259 si->si_interval = 0;
4260 } else if ( strchr( val, ':' ) != NULL ) {
4261 char *next, *ptr = val;
4264 dd = strtol( ptr, &next, 10 );
4265 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4266 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4267 "Error: parse_syncrepl_line: "
4268 "invalid interval \"%s\", unable to parse days", val );
4269 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4273 hh = strtol( ptr, &next, 10 );
4274 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4275 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4276 "Error: parse_syncrepl_line: "
4277 "invalid interval \"%s\", unable to parse hours", val );
4278 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4282 mm = strtol( ptr, &next, 10 );
4283 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4284 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4285 "Error: parse_syncrepl_line: "
4286 "invalid interval \"%s\", unable to parse minutes", val );
4287 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4291 ss = strtol( ptr, &next, 10 );
4292 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4293 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4294 "Error: parse_syncrepl_line: "
4295 "invalid interval \"%s\", unable to parse seconds", val );
4296 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4299 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4303 if ( lutil_parse_time( val, &t ) != 0 ) {
4304 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4305 "Error: parse_syncrepl_line: "
4306 "invalid interval \"%s\"", val );
4307 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4310 si->si_interval = (time_t)t;
4312 if ( si->si_interval < 0 ) {
4313 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4314 "Error: parse_syncrepl_line: "
4315 "invalid interval \"%ld\"",
4316 (long) si->si_interval);
4317 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4320 si->si_got |= GOT_INTERVAL;
4321 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4322 STRLENOF( RETRYSTR "=" ) ) )
4324 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4327 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4328 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4330 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4331 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4332 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4334 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4335 "invalid manageDSAit value \"%s\".\n",
4337 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4340 si->si_got |= GOT_MANAGEDSAIT;
4341 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4342 STRLENOF( SLIMITSTR "=") ) )
4344 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4345 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4348 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4349 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4350 "invalid size limit value \"%s\".\n",
4352 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4355 si->si_got |= GOT_SLIMIT;
4356 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4357 STRLENOF( TLIMITSTR "=" ) ) )
4359 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4360 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4363 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4364 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4365 "invalid time limit value \"%s\".\n",
4367 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4370 si->si_got |= GOT_TLIMIT;
4371 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4372 STRLENOF( SYNCDATASTR "=" ) ) )
4374 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4375 si->si_syncdata = verb_to_mask( val, datamodes );
4376 si->si_got |= GOT_SYNCDATA;
4377 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4378 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4379 "Error: parse_syncrepl_line: "
4380 "unable to parse \"%s\"\n", c->argv[ i ] );
4381 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4384 si->si_got |= GOT_BINDCONF;
4387 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4388 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4389 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4390 si->si_got & GOT_RID ? "" : " "IDSTR,
4391 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4392 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4393 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4397 if ( !( si->si_got & GOT_RETRY ) ) {
4398 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4399 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4400 if ( si->si_retryinterval == NULL ) {
4401 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4407 si->si_filter = str2filter( si->si_filterstr.bv_val );
4408 if ( si->si_filter == NULL ) {
4409 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n",
4410 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
4424 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4425 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4426 "operations required for syncrepl", c->be->be_type );
4427 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4430 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4431 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4432 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4435 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4438 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4442 si->si_bindconf.sb_tls = SB_TLS_OFF;
4443 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4444 si->si_schemachecking = 0;
4445 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4446 &si->si_filterstr );
4447 si->si_base.bv_val = NULL;
4448 si->si_scope = LDAP_SCOPE_SUBTREE;
4449 si->si_attrsonly = 0;
4450 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4451 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4452 si->si_attrs = NULL;
4453 si->si_allattrs = 0;
4454 si->si_allopattrs = 0;
4455 si->si_exattrs = NULL;
4456 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4457 si->si_interval = 86400;
4458 si->si_retryinterval = NULL;
4459 si->si_retrynum_init = NULL;
4460 si->si_retrynum = NULL;
4461 si->si_manageDSAit = 0;
4465 si->si_presentlist = NULL;
4466 LDAP_LIST_INIT( &si->si_nonpresentlist );
4467 ldap_pvt_thread_mutex_init( &si->si_mutex );
4469 rc = parse_syncrepl_line( c, si );
4474 /* Must be LDAPv3 because we need controls */
4475 switch ( si->si_bindconf.sb_version ) {
4477 /* not explicitly set */
4478 si->si_bindconf.sb_version = LDAP_VERSION3;
4481 /* explicitly set */
4484 Debug( LDAP_DEBUG_ANY,
4485 "version %d incompatible with syncrepl\n",
4486 si->si_bindconf.sb_version, 0, 0 );
4487 syncinfo_free( si, 0 );
4491 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
4492 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4493 "<%s> invalid URL", c->argv[0] );
4494 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
4495 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
4500 if ( slapMode & SLAP_SERVER_MODE ) {
4502 /* check if consumer points to current server and database.
4503 * If so, ignore this configuration.
4505 if ( !SLAP_DBHIDDEN( c->be ) ) {
4507 /* if searchbase doesn't match current DB suffix,
4508 * assume it's different
4510 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
4511 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
4516 /* if searchbase matches, see if URLs match */
4517 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
4523 init_syncrepl( si );
4524 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4525 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4526 si->si_interval, do_syncrepl, si, "do_syncrepl",
4528 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4530 rc = config_sync_shadow( c ) ? -1 : 0;
4535 /* mirrormode still needs to see this flag in tool mode */
4536 rc = config_sync_shadow( c ) ? -1 : 0;
4538 ldap_free_urldesc( lud );
4542 /* Use main slapd defaults */
4543 bindconf_tls_defaults( &si->si_bindconf );
4546 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4547 syncinfo_free( si, 0 );
4550 Debug( LDAP_DEBUG_CONFIG,
4551 "Config: ** successfully added syncrepl \"%s\"\n",
4552 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4553 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4554 if ( c->be->be_syncinfo ) {
4557 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4559 /* add new syncrepl to end of list (same order as when deleting) */
4560 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
4563 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4564 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4565 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );
4567 c->be->be_syncinfo = si;
4569 si->si_cookieState->cs_ref++;
4578 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4580 struct berval bc, uri, bs;
4581 char buf[BUFSIZ*2], *ptr;
4584 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4588 /* temporarily inhibit bindconf from printing URI */
4589 uri = si->si_bindconf.sb_uri;
4590 BER_BVZERO( &si->si_bindconf.sb_uri );
4591 si->si_bindconf.sb_version = 0;
4592 bindconf_unparse( &si->si_bindconf, &bc );
4593 si->si_bindconf.sb_uri = uri;
4594 si->si_bindconf.sb_version = LDAP_VERSION3;
4597 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
4598 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4599 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4600 if ( len >= sizeof( buf ) ) return;
4602 if ( !BER_BVISNULL( &bc ) ) {
4603 if ( WHATSLEFT <= bc.bv_len ) {
4607 ptr = lutil_strcopy( ptr, bc.bv_val );
4610 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4611 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4612 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4613 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4616 if ( !BER_BVISNULL( &si->si_base ) ) {
4617 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4618 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4619 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4622 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4623 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4624 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4625 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4628 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4629 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4630 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4631 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4634 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
4635 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
4636 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4637 ptr = lutil_strcopy( ptr, bs.bv_val );
4639 if ( si->si_attrsonly ) {
4640 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4641 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4643 if ( si->si_anfile ) {
4644 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4645 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4646 ptr = lutil_strcopy( ptr, si->si_anfile );
4648 } else if ( si->si_allattrs || si->si_allopattrs ||
4649 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4653 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4654 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4656 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4657 if ( ptr == NULL ) return;
4658 if ( si->si_allattrs ) {
4659 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4660 if ( old != ptr ) *ptr++ = ',';
4663 if ( si->si_allopattrs ) {
4664 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4665 if ( old != ptr ) *ptr++ = ',';
4670 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4671 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4672 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4673 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4674 if ( ptr == NULL ) return;
4676 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4677 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4678 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4680 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4681 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4682 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4683 "refreshAndPersist" : "refreshOnly" );
4685 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4688 dd = si->si_interval;
4695 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4696 INTERVALSTR, dd, hh, mm, ss );
4697 if ( len >= WHATSLEFT ) return;
4701 if ( si->si_got & GOT_RETRY ) {
4702 const char *space = "";
4703 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4704 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4705 for (i=0; si->si_retryinterval[i]; i++) {
4706 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4707 (long) si->si_retryinterval[i] );
4709 if ( WHATSLEFT - 1 <= len ) return;
4711 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4714 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4715 if ( WHATSLEFT <= len ) return;
4719 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4722 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4725 if ( si->si_slimit ) {
4726 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4727 if ( WHATSLEFT <= len ) return;
4731 if ( si->si_tlimit ) {
4732 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4733 if ( WHATSLEFT <= len ) return;
4737 if ( si->si_syncdata ) {
4738 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4739 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4740 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4741 ptr = lutil_strcopy( ptr, bc.bv_val );
4744 bc.bv_len = ptr - buf;
4746 ber_dupbv( bv, &bc );
4750 syncrepl_config( ConfigArgs *c )
4752 if (c->op == SLAP_CONFIG_EMIT) {
4753 if ( c->be->be_syncinfo ) {
4757 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4758 syncrepl_unparse( si, &bv );
4759 ber_bvarray_add( &c->rvalue_vals, &bv );
4764 } else if ( c->op == LDAP_MOD_DELETE ) {
4766 if ( c->be->be_syncinfo ) {
4767 syncinfo_t *si, **sip;
4770 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4772 if ( c->valx == -1 || i == c->valx ) {
4776 /* If the task is currently active, we have to leave
4777 * it running. It will exit on its own. This will only
4778 * happen when running on the cn=config DB.
4781 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
4784 /* There is no active thread, but we must still
4785 * ensure that no thread is (or will be) queued
4786 * while we removes the task.
4788 struct re_s *re = si->si_re;
4791 if ( si->si_conn ) {
4792 connection_client_stop( si->si_conn );
4796 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4797 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
4798 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
4801 ldap_pvt_runqueue_remove( &slapd_rq, re );
4802 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4804 if ( ldap_pvt_thread_pool_retract( &connection_pool,
4805 re->routine, re ) > 0 )
4808 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
4812 syncinfo_free( si, 0 );
4821 if ( !c->be->be_syncinfo ) {
4822 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4826 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4827 Debug(LDAP_DEBUG_ANY, "%s: "
4828 "syncrepl: database already shadowed.\n",
4832 return add_syncrepl( c );