1 /* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2009 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003-2008 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
34 struct nonpresent_entry {
35 struct berval *npe_name;
36 struct berval *npe_nname;
37 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
40 typedef struct cookie_state {
41 ldap_pvt_thread_mutex_t cs_mutex;
45 struct berval *cs_vals;
49 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
50 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
51 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
53 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
54 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
56 #define RETRYNUM_FOREVER (-1) /* retry forever */
57 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
58 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
59 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
61 typedef struct syncinfo_s {
62 struct syncinfo_s *si_next;
67 char si_ridtxt[ STRLENOF("rid=999") + 1 ];
68 slap_bindconf si_bindconf;
69 struct berval si_base;
70 struct berval si_logbase;
71 struct berval si_filterstr;
72 struct berval si_logfilterstr;
73 struct berval si_contextdn;
77 AttributeName *si_anlist;
78 AttributeName *si_exanlist;
83 int si_schemachecking;
84 int si_type; /* the active type */
85 int si_ctype; /* the configured type */
87 time_t *si_retryinterval;
88 int *si_retrynum_init;
90 struct sync_cookie si_syncCookie;
91 cookie_state *si_cookieState;
97 int si_refreshPresent;
103 Avlnode *si_presentlist;
106 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
107 ldap_pvt_thread_mutex_t si_mutex;
110 static int syncuuid_cmp( const void *, const void * );
111 static int avl_presentlist_insert( syncinfo_t* si, struct berval *syncUUID );
112 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int );
113 static int syncrepl_message_to_op(
114 syncinfo_t *, Operation *, LDAPMessage * );
115 static int syncrepl_message_to_entry(
116 syncinfo_t *, Operation *, LDAPMessage *,
117 Modifications **, Entry **, int );
118 static int syncrepl_entry(
119 syncinfo_t *, Operation*, Entry*,
120 Modifications**,int, struct berval*,
121 struct berval *cookieCSN );
122 static int syncrepl_updateCookie(
123 syncinfo_t *, Operation *,
124 struct sync_cookie * );
125 static struct berval * slap_uuidstr_from_normalized(
126 struct berval *, struct berval *, void * );
128 /* callback functions */
129 static int dn_callback( Operation *, SlapReply * );
130 static int nonpresent_callback( Operation *, SlapReply * );
131 static int null_callback( Operation *, SlapReply * );
133 static AttributeDescription *sync_descs[4];
136 syncrepl_state2str( int state )
139 case LDAP_SYNC_PRESENT:
145 case LDAP_SYNC_MODIFY:
148 case LDAP_SYNC_DELETE:
156 init_syncrepl(syncinfo_t *si)
159 char **attrs, **exattrs;
161 if ( !sync_descs[0] ) {
162 sync_descs[0] = slap_schema.si_ad_objectClass;
163 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
164 sync_descs[2] = slap_schema.si_ad_entryCSN;
165 sync_descs[3] = NULL;
168 if ( si->si_allattrs && si->si_allopattrs )
171 attrs = anlist2attrs( si->si_anlist );
174 if ( si->si_allattrs ) {
177 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
178 for ( j = i; attrs[j] != NULL; j++ ) {
181 attrs[j] = attrs[j+1];
187 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
188 attrs[i] = ch_strdup("*");
191 } else if ( si->si_allopattrs ) {
194 if ( is_at_operational( at_find( attrs[i] ) ) ) {
195 for ( j = i; attrs[j] != NULL; j++ ) {
198 attrs[j] = attrs[j+1];
204 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
205 attrs[i] = ch_strdup("+");
209 for ( i = 0; sync_descs[i] != NULL; i++ ) {
212 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
213 for ( k = j; attrs[k] != NULL; k++ ) {
216 attrs[k] = attrs[k+1];
224 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
226 if ( si->si_allopattrs ) {
227 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
229 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
233 if ( si->si_allopattrs ) {
234 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
236 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
237 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
245 if ( si->si_allattrs == si->si_allopattrs ) {
246 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
247 attrs[i++] = ch_strdup( "*" );
248 attrs[i++] = ch_strdup( "+" );
249 } else if ( si->si_allattrs && !si->si_allopattrs ) {
250 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
251 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
252 attrs[i++] = ch_strdup( "*" );
253 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
254 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
256 } else if ( !si->si_allattrs && si->si_allopattrs ) {
257 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
258 attrs[i++] = ch_strdup( "+" );
259 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
264 si->si_attrs = attrs;
266 exattrs = anlist2attrs( si->si_exanlist );
269 for ( n = 0; exattrs[n] != NULL; n++ ) ;
271 for ( i = 0; sync_descs[i] != NULL; i++ ) {
273 while ( exattrs[j] != NULL ) {
274 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
275 ch_free( exattrs[j] );
276 for ( k = j; exattrs[k] != NULL; k++ ) {
277 exattrs[k] = exattrs[k+1];
285 for ( i = 0; exattrs[i] != NULL; i++ ) {
286 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
288 if ( ( oc = si->si_anlist[j].an_oc ) ) {
290 while ( oc->soc_required[k] ) {
291 if ( !strcmp( exattrs[i],
292 oc->soc_required[k]->sat_cname.bv_val ) ) {
293 ch_free( exattrs[i] );
294 for ( l = i; exattrs[l]; l++ ) {
295 exattrs[l] = exattrs[l+1];
305 for ( i = 0; exattrs[i] != NULL; i++ ) ;
308 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
311 si->si_exattrs = exattrs;
314 typedef struct logschema {
316 struct berval ls_req;
317 struct berval ls_mod;
318 struct berval ls_newRdn;
319 struct berval ls_delRdn;
320 struct berval ls_newSup;
323 static logschema changelog_sc = {
325 BER_BVC("changeType"),
328 BER_BVC("deleteOldRDN"),
329 BER_BVC("newSuperior")
332 static logschema accesslog_sc = {
336 BER_BVC("reqNewRDN"),
337 BER_BVC("reqDeleteOldRDN"),
338 BER_BVC("reqNewSuperior")
346 BerElementBuffer berbuf;
347 BerElement *ber = (BerElement *)&berbuf;
348 LDAPControl c[3], *ctrls[4];
352 char **attrs, *lattrs[8];
357 /* setup LDAP SYNC control */
358 ber_init2( ber, NULL, LBER_USE_DER );
359 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
361 /* If we're using a log but we have no state, then fallback to
362 * normal mode for a full refresh.
364 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
365 si->si_logstate = SYNCLOG_FALLBACK;
368 /* Use the log parameters if we're in log mode */
369 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
371 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
375 lattrs[0] = ls->ls_dn.bv_val;
376 lattrs[1] = ls->ls_req.bv_val;
377 lattrs[2] = ls->ls_mod.bv_val;
378 lattrs[3] = ls->ls_newRdn.bv_val;
379 lattrs[4] = ls->ls_delRdn.bv_val;
380 lattrs[5] = ls->ls_newSup.bv_val;
381 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
385 base = si->si_logbase.bv_val;
386 filter = si->si_logfilterstr.bv_val;
389 scope = LDAP_SCOPE_SUBTREE;
392 base = si->si_base.bv_val;
393 filter = si->si_filterstr.bv_val;
394 attrs = si->si_attrs;
395 attrsonly = si->si_attrsonly;
396 scope = si->si_scope;
398 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
399 si->si_type = LDAP_SYNC_REFRESH_ONLY;
401 si->si_type = si->si_ctype;
404 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
406 ber_printf( ber, "{eOb}",
407 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
409 ber_printf( ber, "{eb}",
410 abs(si->si_type), rhint );
413 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
418 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
419 c[0].ldctl_iscritical = si->si_type < 0;
422 c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
423 BER_BVZERO( &c[1].ldctl_value );
424 c[1].ldctl_iscritical = 1;
427 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
428 c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
429 c[2].ldctl_value = si->si_bindconf.sb_authzId;
430 c[2].ldctl_iscritical = 1;
437 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
438 ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
452 int i, j, changed = 0;
454 /* Look for contextCSN from syncprov overlay. If
455 * there's no overlay, this will be a no-op. That means
456 * this is a pure consumer, so local changes will not be
457 * allowed, and all changes will already be reflected in
460 a.a_desc = slap_schema.si_ad_contextCSN;
462 e.e_name = si->si_contextdn;
463 e.e_nname = si->si_contextdn;
464 at[0].an_name = a.a_desc->ad_cname;
465 at[0].an_desc = a.a_desc;
466 BER_BVZERO( &at[1].an_name );
468 rs.sr_flags = REP_ENTRY_MODIFIABLE;
470 op->o_req_dn = e.e_name;
471 op->o_req_ndn = e.e_nname;
473 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
474 i = backend_operational( op, &rs );
475 if ( i == LDAP_SUCCESS && a.a_nvals ) {
476 int num = a.a_numvals;
477 /* check for differences */
478 if ( num != si->si_cookieState->cs_num ) {
481 for ( i=0; i<num; i++ ) {
482 if ( ber_bvcmp( &a.a_nvals[i],
483 &si->si_cookieState->cs_vals[i] )) {
490 ber_bvarray_free( si->si_cookieState->cs_vals );
491 ch_free( si->si_cookieState->cs_sids );
492 si->si_cookieState->cs_num = num;
493 si->si_cookieState->cs_vals = a.a_nvals;
494 si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
496 si->si_cookieState->cs_age++;
498 ber_bvarray_free( a.a_nvals );
500 ber_bvarray_free( a.a_vals );
502 /* See if the cookieState has changed due to anything outside
503 * this particular consumer. That includes other consumers in
504 * the same context, or local changes detected above.
506 if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
507 si->si_cookieState->cs_age ) {
508 if ( !si->si_syncCookie.numcsns ) {
509 ber_bvarray_free( si->si_syncCookie.ctxcsn );
510 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
511 si->si_cookieState->cs_vals, NULL );
514 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
515 /* bogus, just dup everything */
516 if ( si->si_syncCookie.sids[i] == -1 ) {
517 ber_bvarray_free( si->si_syncCookie.ctxcsn );
518 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
519 si->si_cookieState->cs_vals, NULL );
523 for (j=0; j<si->si_cookieState->cs_num; j++) {
524 if ( si->si_syncCookie.sids[i] !=
525 si->si_cookieState->cs_sids[j] )
527 if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
528 &si->si_cookieState->cs_vals[j] ))
530 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
531 &si->si_cookieState->cs_vals[j] );
539 si->si_cookieAge = si->si_cookieState->cs_age;
540 ch_free( si->si_syncCookie.octet_str.bv_val );
541 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
542 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
543 si->si_syncCookie.sid );
545 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
555 int cmdline_cookie_found = 0;
557 struct sync_cookie *sc = NULL;
562 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
563 if ( rc != LDAP_SUCCESS ) {
566 op->o_protocol = LDAP_VERSION3;
568 /* Set SSF to strongest of TLS, SASL SSFs */
571 op->o_transport_ssf = 0;
573 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
574 == LDAP_SUCCESS && ssl != NULL )
576 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
578 #endif /* HAVE_TLS */
580 ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
581 to use sasl_ssf_t but currently uses ber_len_t */
582 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
584 op->o_sasl_ssf = ssf;
586 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
587 ? op->o_sasl_ssf : op->o_tls_ssf;
589 ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );
591 rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
592 ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
594 ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
596 si->si_syncCookie.rid = si->si_rid;
598 /* whenever there are multiple data sources possible, advertise sid */
599 si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
602 /* We've just started up, or the remote server hasn't sent us
603 * any meaningful state.
605 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
608 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
609 if ( si->si_rid == sc->rid ) {
610 cmdline_cookie_found = 1;
615 if ( cmdline_cookie_found ) {
616 /* cookie is supplied in the command line */
618 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
620 /* ctxcsn wasn't parsed yet, do it now */
621 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
622 slap_sync_cookie_free( &si->si_syncCookie, 0 );
623 slap_dup_sync_cookie( &si->si_syncCookie, sc );
624 slap_sync_cookie_free( sc, 1 );
626 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
627 if ( !si->si_cookieState->cs_num ) {
628 /* get contextCSN shadow replica from database */
629 BerVarray csn = NULL;
630 void *ctx = op->o_tmpmemctx;
632 op->o_req_ndn = si->si_contextdn;
633 op->o_req_dn = op->o_req_ndn;
635 /* try to read stored contextCSN */
636 op->o_tmpmemctx = NULL;
637 backend_attribute( op, NULL, &op->o_req_ndn,
638 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
639 op->o_tmpmemctx = ctx;
641 si->si_cookieState->cs_vals = csn;
642 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
643 si->si_cookieState->cs_num = i;
644 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
647 if ( si->si_cookieState->cs_num ) {
648 ber_bvarray_free( si->si_syncCookie.ctxcsn );
649 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
650 si->si_cookieState->cs_vals, NULL )) {
652 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
655 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
656 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
658 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
659 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
661 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
664 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
665 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
666 si->si_syncCookie.sid );
668 /* Look for contextCSN from syncprov overlay. */
669 check_syncprov( op, si );
672 si->si_refreshDone = 0;
674 rc = ldap_sync_search( si, op->o_tmpmemctx );
676 if( rc != LDAP_SUCCESS ) {
677 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
678 "ldap_search_ext: %s (%d)\n",
679 si->si_ridtxt, ldap_err2string( rc ), rc );
685 ldap_unbind_ext( si->si_ld, NULL, NULL );
694 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
701 if ( sc1->numcsns < sc2->numcsns ) {
702 *which = sc1->numcsns;
706 for (j=0; j<sc2->numcsns; j++) {
707 for (i=0; i<sc1->numcsns; i++) {
708 if ( sc1->sids[i] != sc2->sids[j] )
710 value_match( &match, slap_schema.si_ad_entryCSN,
711 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
712 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
713 &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
720 if ( i == sc1->numcsns ) {
721 /* sc2 has a sid sc1 lacks */
729 #define SYNC_PAUSED -3
736 LDAPControl **rctrls = NULL;
738 BerElementBuffer berbuf;
739 BerElement *ber = (BerElement *)&berbuf;
741 LDAPMessage *msg = NULL;
744 struct berval *retdata = NULL;
749 struct berval syncUUID = BER_BVNULL;
750 struct sync_cookie syncCookie = { NULL };
751 struct sync_cookie syncCookie_req = { NULL };
752 struct berval cookie = BER_BVNULL;
758 Modifications *modlist = NULL;
762 struct timeval *tout_p = NULL;
763 struct timeval tout = { 0, 0 };
765 int refreshDeletes = 0;
766 BerVarray syncUUIDs = NULL;
769 if ( slapd_shutdown ) {
774 ber_init2( ber, NULL, LBER_USE_DER );
775 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
777 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
779 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
781 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
787 while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
788 tout_p, &msg ) ) > 0 )
790 LDAPControl *rctrlp = NULL;
792 if ( slapd_shutdown ) {
796 switch( ldap_msgtype( msg ) ) {
797 case LDAP_RES_SEARCH_ENTRY:
798 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
799 /* we can't work without the control */
802 /* NOTE: make sure we use the right one;
803 * a better approach would be to run thru
804 * the whole list and take care of all */
805 /* NOTE: since we issue the search request,
806 * we should know what controls to expect,
807 * and there should be none apart from the
808 * sync-related control */
809 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
810 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
812 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
813 "got search entry with multiple "
814 "Sync State control\n", si->si_ridtxt, 0, 0 );
815 ldap_controls_free( rctrls );
820 if ( rctrlp == NULL ) {
821 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
822 "got search entry without "
823 "Sync State control\n", si->si_ridtxt, 0, 0 );
827 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
828 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
829 /* FIXME: what if syncUUID is NULL or empty?
830 * (happens with back-sql...) */
831 if ( BER_BVISEMPTY( &syncUUID ) ) {
832 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
833 "got empty syncUUID with LDAP_SYNC_%s\n",
835 syncrepl_state2str( syncstate ), 0 );
836 ldap_controls_free( rctrls );
840 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
841 ber_scanf( ber, /*"{"*/ "m}", &cookie );
843 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
844 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
846 if ( !BER_BVISNULL( &cookie ) ) {
847 ch_free( syncCookie.octet_str.bv_val );
848 ber_dupbv( &syncCookie.octet_str, &cookie );
850 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
852 slap_parse_sync_cookie( &syncCookie, NULL );
853 if ( syncCookie.ctxcsn ) {
854 int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
855 for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
856 if ( si->si_cookieState->cs_sids[i] == sid &&
857 ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
858 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s\n",
859 si->si_ridtxt, syncCookie.ctxcsn->bv_val, 0 );
860 ldap_controls_free( rctrls );
866 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
870 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
872 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
875 rc = syncrepl_updateCookie( si, op, &syncCookie );
876 } else switch ( rc ) {
877 case LDAP_ALREADY_EXISTS:
878 case LDAP_NO_SUCH_OBJECT:
879 case LDAP_NO_SUCH_ATTRIBUTE:
880 case LDAP_TYPE_OR_VALUE_EXISTS:
881 rc = LDAP_SYNC_REFRESH_REQUIRED;
882 si->si_logstate = SYNCLOG_FALLBACK;
883 ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
888 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
889 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
891 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
892 syncstate, &syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
895 rc = syncrepl_updateCookie( si, op, &syncCookie );
898 ldap_controls_free( rctrls );
900 slap_mods_free( modlist, 1 );
906 case LDAP_RES_SEARCH_REFERENCE:
907 Debug( LDAP_DEBUG_ANY,
908 "do_syncrep2: %s reference received error\n",
909 si->si_ridtxt, 0, 0 );
912 case LDAP_RES_SEARCH_RESULT:
913 Debug( LDAP_DEBUG_SYNC,
914 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
915 si->si_ridtxt, 0, 0 );
916 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
918 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
919 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
920 /* map old result code to registered code */
921 err = LDAP_SYNC_REFRESH_REQUIRED;
924 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
925 if ( si->si_logstate == SYNCLOG_LOGGING ) {
926 si->si_logstate = SYNCLOG_FALLBACK;
932 Debug( LDAP_DEBUG_ANY,
933 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
934 si->si_ridtxt, err, ldap_err2string( err ) );
938 /* NOTE: make sure we use the right one;
939 * a better approach would be to run thru
940 * the whole list and take care of all */
941 /* NOTE: since we issue the search request,
942 * we should know what controls to expect,
943 * and there should be none apart from the
944 * sync-related control */
945 rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
946 if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
948 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
949 "got search result with multiple "
950 "Sync State control\n", si->si_ridtxt, 0, 0 );
951 ldap_controls_free( rctrls );
957 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
959 ber_scanf( ber, "{" /*"}"*/);
960 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
961 ber_scanf( ber, "m", &cookie );
963 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
964 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
966 if ( !BER_BVISNULL( &cookie ) ) {
967 ch_free( syncCookie.octet_str.bv_val );
968 ber_dupbv( &syncCookie.octet_str, &cookie);
970 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
972 slap_parse_sync_cookie( &syncCookie, NULL );
973 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
976 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
978 ber_scanf( ber, "b", &refreshDeletes );
980 ber_scanf( ber, /*"{"*/ "}" );
982 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
983 slap_sync_cookie_free( &syncCookie_req, 0 );
984 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
986 if ( !syncCookie.ctxcsn ) {
988 } else if ( !syncCookie_req.ctxcsn ) {
992 match = compare_csns( &syncCookie_req, &syncCookie, &m );
995 ldap_controls_free( rctrls );
997 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
998 /* FIXME : different error behaviors according to
999 * 1) err code : LDAP_BUSY ...
1000 * 2) on err policy : stop service, stop sync, retry
1002 if ( refreshDeletes == 0 && match < 0 &&
1003 err == LDAP_SUCCESS &&
1004 syncCookie_req.numcsns == syncCookie.numcsns )
1006 syncrepl_del_nonpresent( op, si, NULL,
1009 avl_free( si->si_presentlist, ch_free );
1010 si->si_presentlist = NULL;
1013 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
1015 rc = syncrepl_updateCookie( si, op, &syncCookie );
1017 if ( err == LDAP_SUCCESS
1018 && si->si_logstate == SYNCLOG_FALLBACK ) {
1019 si->si_logstate = SYNCLOG_LOGGING;
1020 rc = LDAP_SYNC_REFRESH_REQUIRED;
1027 case LDAP_RES_INTERMEDIATE:
1028 rc = ldap_parse_intermediate( si->si_ld, msg,
1029 &retoid, &retdata, NULL, 0 );
1030 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
1031 ber_init2( ber, retdata, LBER_USE_DER );
1033 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
1035 case LDAP_TAG_SYNC_NEW_COOKIE:
1036 Debug( LDAP_DEBUG_SYNC,
1037 "do_syncrep2: %s %s - %s\n",
1039 "LDAP_RES_INTERMEDIATE",
1041 ber_scanf( ber, "tm", &tag, &cookie );
1042 Debug( LDAP_DEBUG_SYNC,
1043 "do_syncrep2: %s NEW_COOKIE: %s\n",
1046 if ( !BER_BVISNULL( &cookie ) ) {
1047 ch_free( syncCookie.octet_str.bv_val );
1048 ber_dupbv( &syncCookie.octet_str, &cookie );
1050 if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
1051 slap_parse_sync_cookie( &syncCookie, NULL );
1052 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1055 case LDAP_TAG_SYNC_REFRESH_DELETE:
1056 case LDAP_TAG_SYNC_REFRESH_PRESENT:
1057 Debug( LDAP_DEBUG_SYNC,
1058 "do_syncrep2: %s %s - %s\n",
1060 "LDAP_RES_INTERMEDIATE",
1061 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
1062 "REFRESH_PRESENT" : "REFRESH_DELETE" );
1063 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
1064 si->si_refreshDelete = 1;
1066 si->si_refreshPresent = 1;
1068 ber_scanf( ber, "t{" /*"}"*/, &tag );
1069 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
1071 ber_scanf( ber, "m", &cookie );
1073 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1074 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1076 if ( !BER_BVISNULL( &cookie ) ) {
1077 ch_free( syncCookie.octet_str.bv_val );
1078 ber_dupbv( &syncCookie.octet_str, &cookie );
1080 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1082 slap_parse_sync_cookie( &syncCookie, NULL );
1083 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1086 /* Defaults to TRUE */
1087 if ( ber_peek_tag( ber, &len ) ==
1088 LDAP_TAG_REFRESHDONE )
1090 ber_scanf( ber, "b", &si->si_refreshDone );
1093 si->si_refreshDone = 1;
1095 ber_scanf( ber, /*"{"*/ "}" );
1097 case LDAP_TAG_SYNC_ID_SET:
1098 Debug( LDAP_DEBUG_SYNC,
1099 "do_syncrep2: %s %s - %s\n",
1101 "LDAP_RES_INTERMEDIATE",
1103 ber_scanf( ber, "t{" /*"}"*/, &tag );
1104 if ( ber_peek_tag( ber, &len ) ==
1105 LDAP_TAG_SYNC_COOKIE )
1107 ber_scanf( ber, "m", &cookie );
1109 Debug( LDAP_DEBUG_SYNC, "do_syncrep2: cookie=%s\n",
1110 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0, 0 );
1112 if ( !BER_BVISNULL( &cookie ) ) {
1113 ch_free( syncCookie.octet_str.bv_val );
1114 ber_dupbv( &syncCookie.octet_str, &cookie );
1116 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
1118 slap_parse_sync_cookie( &syncCookie, NULL );
1119 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
1120 compare_csns( &syncCookie_req, &syncCookie, &m );
1123 if ( ber_peek_tag( ber, &len ) ==
1124 LDAP_TAG_REFRESHDELETES )
1126 ber_scanf( ber, "b", &refreshDeletes );
1128 ber_scanf( ber, "[W]", &syncUUIDs );
1129 ber_scanf( ber, /*"{"*/ "}" );
1130 if ( refreshDeletes ) {
1131 syncrepl_del_nonpresent( op, si, syncUUIDs,
1133 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
1136 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
1137 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
1138 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
1140 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
1142 slap_sync_cookie_free( &syncCookie, 0 );
1145 Debug( LDAP_DEBUG_ANY,
1146 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
1147 si->si_ridtxt, (long) si_tag, 0 );
1148 ldap_memfree( retoid );
1149 ber_bvfree( retdata );
1153 if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
1154 slap_sync_cookie_free( &syncCookie_req, 0 );
1155 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
1157 if ( !syncCookie.ctxcsn ) {
1159 } else if ( !syncCookie_req.ctxcsn ) {
1163 match = compare_csns( &syncCookie_req, &syncCookie, &m );
1167 if ( si->si_refreshPresent == 1 &&
1168 si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
1169 syncCookie_req.numcsns == syncCookie.numcsns ) {
1170 syncrepl_del_nonpresent( op, si, NULL,
1174 if ( syncCookie.ctxcsn )
1176 rc = syncrepl_updateCookie( si, op, &syncCookie);
1180 ldap_memfree( retoid );
1181 ber_bvfree( retdata );
1185 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1186 "unknown intermediate response (%d)\n",
1187 si->si_ridtxt, rc, 0 );
1188 ldap_memfree( retoid );
1189 ber_bvfree( retdata );
1195 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
1196 "unknown message (0x%02lx)\n",
1198 (unsigned long)ldap_msgtype( msg ), 0 );
1202 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
1203 slap_sync_cookie_free( &syncCookie_req, 0 );
1204 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
1205 slap_sync_cookie_free( &syncCookie, 0 );
1207 ldap_msgfree( msg );
1209 if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
1210 slap_sync_cookie_free( &syncCookie, 0 );
1211 slap_sync_cookie_free( &syncCookie_req, 0 );
1217 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1222 if ( err != LDAP_SUCCESS ) {
1223 Debug( LDAP_DEBUG_ANY,
1224 "do_syncrep2: %s (%d) %s\n",
1225 si->si_ridtxt, err, ldap_err2string( err ) );
1228 slap_sync_cookie_free( &syncCookie, 0 );
1229 slap_sync_cookie_free( &syncCookie_req, 0 );
1231 if ( msg ) ldap_msgfree( msg );
1233 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1234 if ( si->si_conn ) {
1235 connection_client_stop( si->si_conn );
1238 ldap_unbind_ext( si->si_ld, NULL, NULL );
1250 struct re_s* rtask = arg;
1251 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1252 Connection conn = {0};
1253 OperationBuffer opbuf;
1255 int rc = LDAP_SUCCESS;
1258 int i, defer = 1, fail = 0, freeinfo = 0;
1263 if ( slapd_shutdown )
1266 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1268 /* Don't get stuck here while a pause is initiated */
1269 while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
1270 if ( slapd_shutdown )
1272 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
1273 ldap_pvt_thread_yield();
1276 if ( si->si_ctype < 1 ) {
1280 switch( abs( si->si_type ) ) {
1281 case LDAP_SYNC_REFRESH_ONLY:
1282 case LDAP_SYNC_REFRESH_AND_PERSIST:
1285 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1289 if ( slapd_shutdown ) {
1291 if ( si->si_conn ) {
1292 connection_client_stop( si->si_conn );
1295 ldap_unbind_ext( si->si_ld, NULL, NULL );
1298 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1302 connection_fake_init( &conn, &opbuf, ctx );
1305 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1308 /* Coordinate contextCSN updates with any syncprov overlays
1309 * in use. This may be complicated by the use of the glue
1312 * Typically there is a single syncprov mastering the entire
1313 * glued tree. In that case, our contextCSN updates should
1314 * go to the master DB. But if there is no syncprov on the
1315 * master DB, then nothing special is needed here.
1317 * Alternatively, there may be individual syncprov overlays
1318 * on each glued branch. In that case, each syncprov only
1319 * knows about changes within its own branch. And so our
1320 * contextCSN updates should only go to the local DB.
1322 if ( !si->si_wbe ) {
1323 if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
1324 BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
1325 if ( overlay_is_inst( top_be, "syncprov" ))
1326 si->si_wbe = top_be;
1332 if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
1333 build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
1334 (struct berval *)&slap_ldapsync_cn_bv, NULL );
1336 si->si_contextdn = si->si_wbe->be_nsuffix[0];
1339 if ( !si->si_schemachecking )
1340 op->o_no_schema_check = 1;
1342 /* Establish session, do search */
1344 si->si_refreshDelete = 0;
1345 si->si_refreshPresent = 0;
1347 /* use main DB when retrieving contextCSN */
1348 op->o_bd = si->si_wbe;
1349 op->o_dn = op->o_bd->be_rootdn;
1350 op->o_ndn = op->o_bd->be_rootndn;
1351 rc = do_syncrep1( op, si );
1355 /* Process results */
1356 if ( rc == LDAP_SUCCESS ) {
1357 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1359 /* use current DB */
1361 op->o_dn = op->o_bd->be_rootdn;
1362 op->o_ndn = op->o_bd->be_rootndn;
1363 rc = do_syncrep2( op, si );
1364 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1365 rc = ldap_sync_search( si, op->o_tmpmemctx );
1370 /* We got deleted while running on cn=config */
1371 if ( si->si_ctype < 1 ) {
1372 if ( si->si_ctype == -1 ) {
1381 if ( rc != SYNC_PAUSED ) {
1382 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1383 /* If we succeeded, enable the connection for further listening.
1384 * If we failed, tear down the connection and reschedule.
1386 if ( rc == LDAP_SUCCESS ) {
1387 if ( si->si_conn ) {
1388 connection_client_enable( si->si_conn );
1390 si->si_conn = connection_client_setup( s, do_syncrepl, arg );
1392 } else if ( si->si_conn ) {
1396 if ( rc == -2 ) rc = 0;
1401 /* At this point, we have 5 cases:
1402 * 1) for any hard failure, give up and remove this task
1403 * 2) for ServerDown, reschedule this task to run later
1404 * 3) for threadpool pause, reschedule to run immediately
1405 * 4) for Refresh and Success, reschedule to run
1406 * 5) for Persist and Success, reschedule to defer
1408 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1410 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1411 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1415 connection_client_stop( si->si_conn );
1419 if ( rc == SYNC_PAUSED ) {
1420 rtask->interval.tv_sec = 0;
1421 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1422 rtask->interval.tv_sec = si->si_interval;
1424 } else if ( rc == LDAP_SUCCESS ) {
1425 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1428 rtask->interval.tv_sec = si->si_interval;
1429 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1430 if ( si->si_retrynum ) {
1431 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1432 si->si_retrynum[i] = si->si_retrynum_init[i];
1434 si->si_retrynum[i] = RETRYNUM_TAIL;
1437 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1438 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1442 if ( si->si_ctype < 1
1443 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1445 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1448 fail = RETRYNUM_TAIL;
1449 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1450 if ( si->si_retrynum[i] > 0 )
1451 si->si_retrynum[i]--;
1452 fail = si->si_retrynum[i];
1453 rtask->interval.tv_sec = si->si_retryinterval[i];
1454 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1455 slap_wake_listener();
1459 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1460 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1463 if ( fail == RETRYNUM_TAIL ) {
1464 Debug( LDAP_DEBUG_ANY,
1465 "do_syncrepl: %s rc %d quitting\n",
1466 si->si_ridtxt, rc, 0 );
1467 } else if ( fail > 0 ) {
1468 Debug( LDAP_DEBUG_ANY,
1469 "do_syncrepl: %s rc %d retrying (%d retries left)\n",
1470 si->si_ridtxt, rc, fail );
1472 Debug( LDAP_DEBUG_ANY,
1473 "do_syncrepl: %s rc %d retrying\n",
1474 si->si_ridtxt, rc, 0 );
1478 /* Do final delete cleanup */
1480 syncinfo_free( si, 0 );
1485 static slap_verbmasks modops[] = {
1486 { BER_BVC("add"), LDAP_REQ_ADD },
1487 { BER_BVC("delete"), LDAP_REQ_DELETE },
1488 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1489 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1493 static Modifications *
1494 syncrepl_accesslog_mods(
1501 AttributeDescription *ad;
1502 struct berval bv, bv2;
1504 Modifications *mod = NULL, *modlist = NULL, **modtail;
1509 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1513 colon = ber_bvchr( &bv, ':' );
1519 bv.bv_len = colon - bv.bv_val;
1520 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1525 /* Ignore dynamically generated attrs */
1526 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1530 /* Ignore excluded attrs */
1531 if ( ldap_charray_inlist( si->si_exattrs,
1532 ad->ad_type->sat_cname.bv_val ) )
1538 case '+': op = LDAP_MOD_ADD; break;
1539 case '-': op = LDAP_MOD_DELETE; break;
1540 case '=': op = LDAP_MOD_REPLACE; break;
1541 case '#': op = LDAP_MOD_INCREMENT; break;
1545 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1546 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1549 mod->sml_next = NULL;
1551 mod->sml_type = ad->ad_cname;
1552 mod->sml_values = NULL;
1553 mod->sml_nvalues = NULL;
1554 mod->sml_numvals = 0;
1557 modtail = &mod->sml_next;
1559 if ( colon[2] == ' ' ) {
1560 bv.bv_val = colon + 3;
1561 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1562 ber_dupbv( &bv2, &bv );
1563 ber_bvarray_add( &mod->sml_values, &bv2 );
1570 static Modifications *
1571 syncrepl_changelog_mods(
1576 return NULL; /* FIXME */
1580 syncrepl_message_to_op(
1586 BerElement *ber = NULL;
1587 Modifications *modlist = NULL;
1589 SlapReply rs = { REP_RESULT };
1590 slap_callback cb = { NULL, null_callback, NULL, NULL };
1593 char txtbuf[SLAP_TEXT_BUFLEN];
1594 size_t textlen = sizeof txtbuf;
1596 struct berval bdn, dn = BER_BVNULL, ndn;
1597 struct berval bv, *bvals = NULL;
1598 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1599 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1600 psup = BER_BVNULL, nsup = BER_BVNULL;
1601 int rc, deleteOldRdn = 0, freeReqDn = 0;
1602 int do_graduate = 0;
1604 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1605 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1606 "Message type should be entry (%d)",
1607 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1611 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1616 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1618 if ( rc != LDAP_SUCCESS ) {
1619 Debug( LDAP_DEBUG_ANY,
1620 "syncrepl_message_to_op: %s dn get failed (%d)",
1621 si->si_ridtxt, rc, 0 );
1625 op->o_tag = LBER_DEFAULT;
1626 op->o_bd = si->si_wbe;
1628 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1629 Debug( LDAP_DEBUG_ANY,
1630 "syncrepl_message_to_op: %s got empty dn",
1631 si->si_ridtxt, 0, 0 );
1635 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1637 if ( bv.bv_val == NULL )
1640 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1642 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1643 if ( rc != LDAP_SUCCESS ) {
1644 Debug( LDAP_DEBUG_ANY,
1645 "syncrepl_message_to_op: %s "
1646 "dn \"%s\" normalization failed (%d)",
1647 si->si_ridtxt, bdn.bv_val, rc );
1652 ber_dupbv( &op->o_req_dn, &dn );
1653 ber_dupbv( &op->o_req_ndn, &ndn );
1654 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1655 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1657 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1658 int i = verb_to_mask( bvals[0].bv_val, modops );
1660 Debug( LDAP_DEBUG_ANY,
1661 "syncrepl_message_to_op: %s unknown op %s",
1662 si->si_ridtxt, bvals[0].bv_val, 0 );
1667 op->o_tag = modops[i].mask;
1668 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1669 /* Parse attribute into modlist */
1670 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1671 modlist = syncrepl_accesslog_mods( si, bvals );
1673 modlist = syncrepl_changelog_mods( si, bvals );
1675 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1677 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1678 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1681 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1683 } else if ( !ber_bvstrcasecmp( &bv,
1684 &slap_schema.si_ad_entryCSN->ad_cname ) )
1686 slap_queue_csn( op, bvals );
1692 /* If we didn't get a mod type or a target DN, bail out */
1693 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1698 op->o_callback = &cb;
1699 slap_op_time( &op->o_time, &op->o_tincr );
1701 switch( op->o_tag ) {
1703 case LDAP_REQ_MODIFY:
1704 /* If we didn't get required data, bail */
1705 if ( !modlist ) goto done;
1707 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1709 if ( rc != LDAP_SUCCESS ) {
1710 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1711 "mods check (%s)\n",
1712 si->si_ridtxt, text, 0 );
1716 if ( op->o_tag == LDAP_REQ_ADD ) {
1717 Entry *e = entry_alloc();
1719 op->ora_e->e_name = op->o_req_dn;
1720 op->ora_e->e_nname = op->o_req_ndn;
1722 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1723 if( rc != LDAP_SUCCESS ) {
1724 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1725 "mods2entry (%s)\n",
1726 si->si_ridtxt, text, 0 );
1728 rc = op->o_bd->be_add( op, &rs );
1729 Debug( LDAP_DEBUG_SYNC,
1730 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1731 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1734 if ( e == op->ora_e )
1735 be_entry_release_w( op, op->ora_e );
1737 op->orm_modlist = modlist;
1738 op->o_bd = si->si_wbe;
1739 rc = op->o_bd->be_modify( op, &rs );
1740 modlist = op->orm_modlist;
1741 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1742 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1743 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1744 op->o_bd = si->si_be;
1748 case LDAP_REQ_MODRDN:
1749 if ( BER_BVISNULL( &rdn ) ) goto done;
1751 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1754 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1757 if ( !BER_BVISNULL( &sup ) ) {
1758 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1761 op->orr_newSup = &psup;
1762 op->orr_nnewSup = ⊅
1764 op->orr_newSup = NULL;
1765 op->orr_nnewSup = NULL;
1767 op->orr_newrdn = prdn;
1768 op->orr_nnewrdn = nrdn;
1769 op->orr_deleteoldrdn = deleteOldRdn;
1770 op->orr_modlist = NULL;
1771 if ( slap_modrdn2mods( op, &rs ) ) {
1775 /* Append modlist for operational attrs */
1779 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1781 m->sml_next = modlist;
1784 rc = op->o_bd->be_modrdn( op, &rs );
1785 slap_mods_free( op->orr_modlist, 1 );
1786 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1787 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1788 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1791 case LDAP_REQ_DELETE:
1792 rc = op->o_bd->be_delete( op, &rs );
1793 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1794 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1795 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1801 slap_graduate_commit_csn( op );
1802 op->o_bd = si->si_be;
1803 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1804 BER_BVZERO( &op->o_csn );
1806 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1808 if ( !BER_BVISNULL( &rdn ) ) {
1809 if ( !BER_BVISNULL( &nsup ) ) {
1810 ch_free( nsup.bv_val );
1812 if ( !BER_BVISNULL( &psup ) ) {
1813 ch_free( psup.bv_val );
1815 if ( !BER_BVISNULL( &nrdn ) ) {
1816 ch_free( nrdn.bv_val );
1818 if ( !BER_BVISNULL( &prdn ) ) {
1819 ch_free( prdn.bv_val );
1823 ch_free( op->o_req_ndn.bv_val );
1824 ch_free( op->o_req_dn.bv_val );
1831 syncrepl_message_to_entry(
1835 Modifications **modlist,
1841 BerElement *ber = NULL;
1844 Modifications **modtail = modlist;
1847 char txtbuf[SLAP_TEXT_BUFLEN];
1848 size_t textlen = sizeof txtbuf;
1850 struct berval bdn = BER_BVNULL, dn, ndn;
1855 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1856 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1857 "Message type should be entry (%d)",
1858 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1862 op->o_tag = LDAP_REQ_ADD;
1864 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1865 if ( rc != LDAP_SUCCESS ) {
1866 Debug( LDAP_DEBUG_ANY,
1867 "syncrepl_message_to_entry: %s dn get failed (%d)",
1868 si->si_ridtxt, rc, 0 );
1872 if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
1873 Debug( LDAP_DEBUG_ANY,
1874 "syncrepl_message_to_entry: %s got empty dn",
1875 si->si_ridtxt, 0, 0 );
1879 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1880 /* NOTE: this could be done even before decoding the DN,
1881 * although encoding errors wouldn't be detected */
1886 if ( entry == NULL ) {
1890 rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1891 if ( rc != LDAP_SUCCESS ) {
1892 /* One of the things that could happen is that the schema
1893 * is not lined-up; this could result in unknown attributes.
1894 * A value non conformant to the syntax should be unlikely,
1895 * except when replicating between different versions
1896 * of the software, or when syntax validation bugs are fixed
1898 Debug( LDAP_DEBUG_ANY,
1899 "syncrepl_message_to_entry: "
1900 "%s dn \"%s\" normalization failed (%d)",
1901 si->si_ridtxt, bdn.bv_val, rc );
1905 ber_dupbv( &op->o_req_dn, &dn );
1906 ber_dupbv( &op->o_req_ndn, &ndn );
1907 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1908 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1910 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1913 e->e_name = op->o_req_dn;
1914 e->e_nname = op->o_req_ndn;
1916 while ( ber_remaining( ber ) ) {
1917 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1918 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1923 /* Drop all updates to the contextCSN of the context entry
1926 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1927 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1928 ber_bvarray_free( tmp.sml_values );
1932 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1934 mod->sml_op = LDAP_MOD_REPLACE;
1936 mod->sml_next = NULL;
1937 mod->sml_desc = NULL;
1938 mod->sml_type = tmp.sml_type;
1939 mod->sml_values = tmp.sml_values;
1940 mod->sml_nvalues = NULL;
1941 mod->sml_numvals = 0; /* slap_mods_check will set this */
1944 modtail = &mod->sml_next;
1947 if ( *modlist == NULL ) {
1948 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1949 si->si_ridtxt, 0, 0 );
1954 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1956 if ( rc != LDAP_SUCCESS ) {
1957 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1958 si->si_ridtxt, text, 0 );
1962 /* Strip out dynamically generated attrs */
1963 for ( modtail = modlist; *modtail ; ) {
1965 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1966 *modtail = mod->sml_next;
1967 slap_mod_free( &mod->sml_mod, 0 );
1970 modtail = &mod->sml_next;
1974 /* Strip out attrs in exattrs list */
1975 for ( modtail = modlist; *modtail ; ) {
1977 if ( ldap_charray_inlist( si->si_exattrs,
1978 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1980 *modtail = mod->sml_next;
1981 slap_mod_free( &mod->sml_mod, 0 );
1984 modtail = &mod->sml_next;
1988 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1989 if( rc != LDAP_SUCCESS ) {
1990 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1991 si->si_ridtxt, text, 0 );
1996 if ( rc != LDAP_SUCCESS ) {
2008 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
2010 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
2011 * entry if a previous refresh was interrupted before sending us a new
2012 * context state. We try to compare the new entry to the existing entry
2013 * and ignore the new entry if they are the same.
2015 * Also, we may get an update where the entryDN has changed, due to
2016 * a ModDn on the provider. We detect this as well, so we can issue
2017 * the corresponding operation locally.
2019 * In the case of a modify, we get a list of all the attributes
2020 * in the original entry. Rather than deleting the entry and re-adding it,
2021 * we issue a Modify request that deletes all the attributes and adds all
2022 * the new ones. This avoids the issue of trying to delete/add a non-leaf
2025 * We otherwise distinguish ModDN from Modify; in the case of
2026 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
2027 * operational attributes from the entry, and do a regular ModDN.
2029 typedef struct dninfo {
2033 struct berval nnewSup;
2034 int renamed; /* Was an existing entry renamed? */
2035 int delOldRDN; /* Was old RDN deleted? */
2036 Modifications **modlist; /* the modlist we received */
2037 Modifications *mods; /* the modlist we compared */
2038 Attribute *oldNattr; /* old naming attr */
2039 AttributeDescription *oldDesc; /* for renames */
2040 AttributeDescription *newDesc; /* for renames */
2043 /* return 1 if inserted, 0 otherwise */
2045 avl_presentlist_insert(
2047 struct berval *syncUUID )
2049 struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );
2051 syncuuid_bv->bv_len = syncUUID->bv_len;
2052 syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
2053 AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
2054 syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';
2056 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
2057 syncuuid_cmp, avl_dup_error ) )
2059 ch_free( syncuuid_bv );
2071 Modifications** modlist,
2073 struct berval* syncUUID,
2074 struct berval* syncCSN )
2076 Backend *be = op->o_bd;
2077 slap_callback cb = { NULL, NULL, NULL, NULL };
2078 int syncuuid_inserted = 0;
2079 struct berval syncUUID_strrep = BER_BVNULL;
2081 SlapReply rs_search = {REP_RESULT};
2082 SlapReply rs_delete = {REP_RESULT};
2083 SlapReply rs_add = {REP_RESULT};
2084 SlapReply rs_modify = {REP_RESULT};
2086 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
2087 int rc = LDAP_SUCCESS;
2089 struct berval pdn = BER_BVNULL;
2094 Debug( LDAP_DEBUG_SYNC,
2095 "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
2096 si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );
2098 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
2099 if ( !si->si_refreshPresent && !si->si_refreshDone ) {
2100 syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
2104 if ( syncstate == LDAP_SYNC_PRESENT ) {
2106 } else if ( syncstate != LDAP_SYNC_DELETE ) {
2107 if ( entry == NULL ) {
2112 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
2113 if ( syncstate != LDAP_SYNC_DELETE ) {
2114 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
2117 /* add if missing */
2118 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
2119 &syncUUID_strrep, syncUUID );
2121 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
2122 /* replace only if necessary */
2123 if ( a->a_nvals != a->a_vals ) {
2124 ber_memfree( a->a_nvals[0].bv_val );
2125 ber_dupbv( &a->a_nvals[0], syncUUID );
2127 ber_memfree( a->a_vals[0].bv_val );
2128 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
2132 f.f_choice = LDAP_FILTER_EQUALITY;
2134 ava.aa_desc = slap_schema.si_ad_entryUUID;
2135 ava.aa_value = *syncUUID;
2137 if ( syncuuid_inserted ) {
2138 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
2139 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
2141 op->ors_filter = &f;
2143 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
2144 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
2145 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
2146 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
2147 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
2148 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
2149 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
2150 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
2152 op->o_tag = LDAP_REQ_SEARCH;
2153 op->ors_scope = LDAP_SCOPE_SUBTREE;
2154 op->ors_deref = LDAP_DEREF_NEVER;
2156 /* get the entry for this UUID */
2157 op->o_req_dn = si->si_base;
2158 op->o_req_ndn = si->si_base;
2160 op->o_time = slap_get_time();
2161 op->ors_tlimit = SLAP_NO_LIMIT;
2163 op->ors_limit = NULL;
2165 op->ors_attrs = slap_anlist_all_attributes;
2166 op->ors_attrsonly = 0;
2168 /* set callback function */
2169 op->o_callback = &cb;
2170 cb.sc_response = dn_callback;
2171 cb.sc_private = &dni;
2172 dni.new_entry = entry;
2173 dni.modlist = modlist;
2175 rc = be->be_search( op, &rs_search );
2176 Debug( LDAP_DEBUG_SYNC,
2177 "syncrepl_entry: %s be_search (%d)\n",
2178 si->si_ridtxt, rc, 0 );
2180 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
2181 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2184 cb.sc_response = null_callback;
2187 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
2188 Debug( LDAP_DEBUG_SYNC,
2189 "syncrepl_entry: %s %s\n",
2190 si->si_ridtxt, entry->e_name.bv_val, 0 );
2192 Debug( LDAP_DEBUG_SYNC,
2193 "syncrepl_entry: %s %s\n",
2194 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
2197 assert( BER_BVISNULL( &op->o_csn ) );
2199 slap_queue_csn( op, syncCSN );
2202 slap_op_time( &op->o_time, &op->o_tincr );
2203 switch ( syncstate ) {
2205 case LDAP_SYNC_MODIFY:
2206 if ( BER_BVISNULL( &op->o_csn ))
2209 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
2211 /* FIXME: op->o_csn is assumed to be
2212 * on the thread's slab; this needs
2213 * to be cleared ASAP.
2214 * What happens if already present?
2216 assert( BER_BVISNULL( &op->o_csn ) );
2217 op->o_csn = a->a_vals[0];
2222 if ( BER_BVISNULL( &dni.dn ) ) {
2224 op->o_req_dn = entry->e_name;
2225 op->o_req_ndn = entry->e_nname;
2226 op->o_tag = LDAP_REQ_ADD;
2228 op->o_bd = si->si_wbe;
2230 rc = op->o_bd->be_add( op, &rs_add );
2231 Debug( LDAP_DEBUG_SYNC,
2232 "syncrepl_entry: %s be_add %s (%d)\n",
2233 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2234 switch ( rs_add.sr_err ) {
2236 if ( op->ora_e == entry ) {
2237 be_entry_release_w( op, entry );
2243 /* we assume that LDAP_NO_SUCH_OBJECT is returned
2244 * only if the suffix entry is not present */
2245 case LDAP_NO_SUCH_OBJECT:
2246 rc = syncrepl_add_glue( op, entry );
2250 /* if an entry was added via syncrepl_add_glue(),
2251 * it likely has no entryUUID, so the previous
2252 * be_search() doesn't find it. In this case,
2253 * give syncrepl a chance to modify it. Also
2254 * allow for entries that were recreated with the
2255 * same DN but a different entryUUID.
2257 case LDAP_ALREADY_EXISTS:
2259 Operation op2 = *op;
2260 SlapReply rs2 = { 0 };
2261 slap_callback cb2 = { 0 };
2264 op2.o_tag = LDAP_REQ_SEARCH;
2265 op2.o_req_dn = entry->e_name;
2266 op2.o_req_ndn = entry->e_nname;
2267 op2.ors_scope = LDAP_SCOPE_BASE;
2268 op2.ors_deref = LDAP_DEREF_NEVER;
2269 op2.ors_attrs = slap_anlist_all_attributes;
2270 op2.ors_attrsonly = 0;
2271 op2.ors_limit = NULL;
2273 op2.ors_tlimit = SLAP_NO_LIMIT;
2275 f.f_choice = LDAP_FILTER_PRESENT;
2276 f.f_desc = slap_schema.si_ad_objectClass;
2277 op2.ors_filter = &f;
2278 op2.ors_filterstr = generic_filterstr;
2280 op2.o_callback = &cb2;
2281 cb2.sc_response = dn_callback;
2282 cb2.sc_private = &dni;
2284 rc = be->be_search( &op2, &rs2 );
2285 if ( rc ) goto done;
2288 slap_op_time( &op->o_time, &op->o_tincr );
2294 Debug( LDAP_DEBUG_ANY,
2295 "syncrepl_entry: %s be_add %s failed (%d)\n",
2296 si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
2304 op->o_req_dn = dni.dn;
2305 op->o_req_ndn = dni.ndn;
2306 if ( dni.renamed ) {
2307 struct berval noldp, newp;
2308 Modifications *mod, **modtail, **ml, *m2;
2309 int i, got_replace = 0, just_rename = 0;
2311 op->o_tag = LDAP_REQ_MODRDN;
2312 dnRdn( &entry->e_name, &op->orr_newrdn );
2313 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
2315 if ( !BER_BVISNULL( &dni.nnewSup )) {
2316 dnParent( &entry->e_name, &newp );
2317 op->orr_newSup = &newp;
2318 op->orr_nnewSup = &dni.nnewSup;
2320 op->orr_newSup = NULL;
2321 op->orr_nnewSup = NULL;
2323 op->orr_deleteoldrdn = dni.delOldRDN;
2324 op->orr_modlist = NULL;
2325 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
2329 /* Drop the RDN-related mods from this op, because their
2330 * equivalents were just setup by slap_modrdn2mods.
2332 * If delOldRDN is TRUE then we should see a delete modop
2333 * for oldDesc. We might see a replace instead.
2334 * delete with no values: therefore newDesc != oldDesc.
2335 * if oldNattr had only one value, then Drop this op.
2336 * delete with 1 value: can only be the oldRDN value. Drop op.
2337 * delete with N values: Drop oldRDN value, keep remainder.
2338 * replace with 1 value: if oldNattr had only one value and
2339 * newDesc == oldDesc, Drop this op.
2340 * Any other cases must be left intact.
2342 * We should also see an add modop for newDesc. (But not if
2343 * we got a replace modop due to delOldRDN.) If it has
2344 * multiple values, we'll have to drop the new RDN value.
2346 modtail = &op->orr_modlist;
2347 if ( dni.delOldRDN ) {
2348 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2349 if ( (*ml)->sml_desc == dni.oldDesc ) {
2351 if ( mod->sml_op == LDAP_MOD_REPLACE &&
2352 dni.oldDesc != dni.newDesc ) {
2353 /* This Replace is due to other Mods.
2358 if ( mod->sml_numvals <= 1 &&
2359 dni.oldNattr->a_numvals == 1 &&
2360 ( mod->sml_op == LDAP_MOD_DELETE ||
2361 mod->sml_op == LDAP_MOD_REPLACE )) {
2362 if ( mod->sml_op == LDAP_MOD_REPLACE )
2365 *ml = mod->sml_next;
2366 mod->sml_next = NULL;
2367 slap_mods_free( mod, 1 );
2370 if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
2372 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2373 if ( m2->sml_desc == dni.oldDesc &&
2374 m2->sml_op == LDAP_MOD_DELETE ) break;
2376 for ( i=0; i<mod->sml_numvals; i++ ) {
2377 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2379 ch_free( mod->sml_values[i].bv_val );
2380 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2381 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2382 if ( mod->sml_nvalues ) {
2383 ch_free( mod->sml_nvalues[i].bv_val );
2384 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2385 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2390 if ( !mod->sml_numvals ) {
2392 *ml = mod->sml_next;
2393 mod->sml_next = NULL;
2394 slap_mods_free( mod, 1 );
2400 if ( !got_replace ) {
2401 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
2402 if ( (*ml)->sml_desc == dni.newDesc ) {
2404 if ( mod->sml_op != LDAP_MOD_ADD )
2406 if ( mod->sml_numvals == 1 ) {
2408 *ml = mod->sml_next;
2409 mod->sml_next = NULL;
2410 slap_mods_free( mod, 1 );
2413 for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
2414 if ( m2->sml_desc == dni.oldDesc &&
2415 m2->sml_op == SLAP_MOD_SOFTADD ) break;
2417 for ( i=0; i<mod->sml_numvals; i++ ) {
2418 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
2420 ch_free( mod->sml_values[i].bv_val );
2421 mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
2422 BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
2423 if ( mod->sml_nvalues ) {
2424 ch_free( mod->sml_nvalues[i].bv_val );
2425 mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
2426 BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
2436 /* RDNs must be NUL-terminated for back-ldap */
2437 noldp = op->orr_newrdn;
2438 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
2439 noldp = op->orr_nnewrdn;
2440 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
2442 /* Setup opattrs too */
2444 static AttributeDescription *nullattr = NULL;
2445 static AttributeDescription **const opattrs[] = {
2446 &slap_schema.si_ad_entryCSN,
2447 &slap_schema.si_ad_modifiersName,
2448 &slap_schema.si_ad_modifyTimestamp,
2451 AttributeDescription *opattr;
2455 /* pull mod off incoming modlist */
2456 for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
2457 for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
2459 if ( (*ml)->sml_desc == opattr ) {
2461 *ml = mod->sml_next;
2462 mod->sml_next = NULL;
2464 modtail = &mod->sml_next;
2469 /* If there are still Modifications left, put the opattrs
2470 * back, and let be_modify run. Otherwise, append the opattrs
2471 * to the orr_modlist.
2475 /* don't set a CSN for the rename op */
2477 slap_graduate_commit_csn( op );
2479 mod = op->orr_modlist;
2482 for ( ; mod->sml_next; mod=mod->sml_next );
2485 op->o_bd = si->si_wbe;
2486 rc = op->o_bd->be_modrdn( op, &rs_modify );
2487 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2488 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2490 slap_mods_free( op->orr_modlist, 1 );
2491 Debug( LDAP_DEBUG_SYNC,
2492 "syncrepl_entry: %s be_modrdn %s (%d)\n",
2493 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2495 /* Renamed entries may still have other mods so just fallthru */
2496 op->o_req_dn = entry->e_name;
2497 op->o_req_ndn = entry->e_nname;
2498 /* Use CSN on the modify */
2502 slap_queue_csn( op, syncCSN );
2505 op->o_tag = LDAP_REQ_MODIFY;
2506 op->orm_modlist = dni.mods;
2507 op->orm_no_opattrs = 1;
2508 op->o_bd = si->si_wbe;
2510 rc = op->o_bd->be_modify( op, &rs_modify );
2511 slap_mods_free( op->orm_modlist, 1 );
2512 op->orm_no_opattrs = 0;
2513 Debug( LDAP_DEBUG_SYNC,
2514 "syncrepl_entry: %s be_modify %s (%d)\n",
2515 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2516 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2517 Debug( LDAP_DEBUG_ANY,
2518 "syncrepl_entry: %s be_modify failed (%d)\n",
2519 si->si_ridtxt, rs_modify.sr_err, 0 );
2523 } else if ( !dni.renamed ) {
2524 Debug( LDAP_DEBUG_SYNC,
2525 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2526 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2528 slap_graduate_commit_csn( op );
2533 case LDAP_SYNC_DELETE :
2534 if ( !BER_BVISNULL( &dni.dn ) ) {
2535 op->o_req_dn = dni.dn;
2536 op->o_req_ndn = dni.ndn;
2537 op->o_tag = LDAP_REQ_DELETE;
2538 op->o_bd = si->si_wbe;
2539 rc = op->o_bd->be_delete( op, &rs_delete );
2540 Debug( LDAP_DEBUG_SYNC,
2541 "syncrepl_entry: %s be_delete %s (%d)\n",
2542 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2544 while ( rs_delete.sr_err == LDAP_SUCCESS
2545 && op->o_delete_glue_parent ) {
2546 op->o_delete_glue_parent = 0;
2547 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2548 slap_callback cb = { NULL };
2549 cb.sc_response = slap_null_cb;
2550 dnParent( &op->o_req_ndn, &pdn );
2552 op->o_req_ndn = pdn;
2553 op->o_callback = &cb;
2554 op->o_bd->be_delete( op, &rs_delete );
2565 Debug( LDAP_DEBUG_ANY,
2566 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2571 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2572 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2573 BER_BVZERO( &syncUUID_strrep );
2575 if ( !BER_BVISNULL( &dni.ndn ) ) {
2576 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2578 if ( !BER_BVISNULL( &dni.dn ) ) {
2579 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2582 entry_free( entry );
2585 slap_graduate_commit_csn( op );
2587 if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
2588 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2590 BER_BVZERO( &op->o_csn );
2594 static struct berval gcbva[] = {
2600 #define NP_DELETE_ONE 2
2603 syncrepl_del_nonpresent(
2607 struct sync_cookie *sc,
2610 Backend* be = op->o_bd;
2611 slap_callback cb = { NULL };
2612 SlapReply rs_search = {REP_RESULT};
2613 SlapReply rs_delete = {REP_RESULT};
2614 SlapReply rs_modify = {REP_RESULT};
2615 struct nonpresent_entry *np_list, *np_prev;
2617 AttributeName an[2];
2619 struct berval pdn = BER_BVNULL;
2622 op->o_req_dn = si->si_base;
2623 op->o_req_ndn = si->si_base;
2625 cb.sc_response = nonpresent_callback;
2628 op->o_callback = &cb;
2629 op->o_tag = LDAP_REQ_SEARCH;
2630 op->ors_scope = si->si_scope;
2631 op->ors_deref = LDAP_DEREF_NEVER;
2632 op->o_time = slap_get_time();
2633 op->ors_tlimit = SLAP_NO_LIMIT;
2638 AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
2641 op->ors_attrsonly = 1;
2642 op->ors_attrs = slap_anlist_no_attrs;
2643 op->ors_limit = NULL;
2644 op->ors_filter = &uf;
2647 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2649 uf.f_choice = LDAP_FILTER_EQUALITY;
2650 si->si_refreshDelete |= NP_DELETE_ONE;
2652 for (i=0; uuids[i].bv_val; i++) {
2654 uf.f_av_value = uuids[i];
2655 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2656 rc = be->be_search( op, &rs_search );
2657 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2659 si->si_refreshDelete ^= NP_DELETE_ONE;
2663 AttributeAssertion mmaa;
2665 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2666 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2667 an[0].an_desc = slap_schema.si_ad_entryUUID;
2669 op->ors_slimit = SLAP_NO_LIMIT;
2670 op->ors_tlimit = SLAP_NO_LIMIT;
2671 op->ors_limit = NULL;
2672 op->ors_attrsonly = 0;
2673 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2674 /* In multimaster, updates can continue to arrive while
2675 * we're searching. Limit the search result to entries
2676 * older than our newest cookie CSN.
2678 if ( SLAP_MULTIMASTER( op->o_bd )) {
2683 f->f_choice = LDAP_FILTER_AND;
2684 f->f_next = op->ors_filter;
2688 f->f_choice = LDAP_FILTER_LE;
2690 f->f_av_desc = slap_schema.si_ad_entryCSN;
2692 BER_BVZERO( &f->f_av_value );
2693 for ( i=0; i<sc->numcsns; i++ ) {
2694 if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
2695 f->f_av_value = sc->ctxcsn[i];
2697 of = op->ors_filter;
2698 op->ors_filter = mmf;
2699 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2702 op->ors_filterstr = si->si_filterstr;
2704 op->o_nocaching = 1;
2707 rc = be->be_search( op, &rs_search );
2708 if ( SLAP_MULTIMASTER( op->o_bd )) {
2709 op->ors_filter = of;
2711 if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
2712 if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
2713 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2718 op->o_nocaching = 0;
2720 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2722 if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
2723 csn = sc->ctxcsn[m];
2725 csn = si->si_syncCookie.ctxcsn[0];
2728 op->o_bd = si->si_wbe;
2729 slap_queue_csn( op, &csn );
2731 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2732 while ( np_list != NULL ) {
2733 LDAP_LIST_REMOVE( np_list, npe_link );
2735 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2736 op->o_tag = LDAP_REQ_DELETE;
2737 op->o_callback = &cb;
2738 cb.sc_response = null_callback;
2740 op->o_req_dn = *np_prev->npe_name;
2741 op->o_req_ndn = *np_prev->npe_nname;
2742 rc = op->o_bd->be_delete( op, &rs_delete );
2743 Debug( LDAP_DEBUG_SYNC,
2744 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2745 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2747 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2748 Modifications mod1, mod2;
2749 mod1.sml_op = LDAP_MOD_REPLACE;
2751 mod1.sml_desc = slap_schema.si_ad_objectClass;
2752 mod1.sml_type = mod1.sml_desc->ad_cname;
2753 mod1.sml_numvals = 2;
2754 mod1.sml_values = &gcbva[0];
2755 mod1.sml_nvalues = NULL;
2756 mod1.sml_next = &mod2;
2758 mod2.sml_op = LDAP_MOD_REPLACE;
2760 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2761 mod2.sml_type = mod2.sml_desc->ad_cname;
2762 mod2.sml_numvals = 1;
2763 mod2.sml_values = &gcbva[1];
2764 mod2.sml_nvalues = NULL;
2765 mod2.sml_next = NULL;
2767 op->o_tag = LDAP_REQ_MODIFY;
2768 op->orm_modlist = &mod1;
2770 rc = op->o_bd->be_modify( op, &rs_modify );
2771 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2774 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2775 op->o_delete_glue_parent ) {
2776 op->o_delete_glue_parent = 0;
2777 if ( !be_issuffix( be, &op->o_req_ndn ) ) {
2778 slap_callback cb = { NULL };
2779 cb.sc_response = slap_null_cb;
2780 dnParent( &op->o_req_ndn, &pdn );
2782 op->o_req_ndn = pdn;
2783 op->o_callback = &cb;
2784 /* give it a root privil ? */
2785 op->o_bd->be_delete( op, &rs_delete );
2791 op->o_delete_glue_parent = 0;
2793 ber_bvfree( np_prev->npe_name );
2794 ber_bvfree( np_prev->npe_nname );
2797 if ( slapd_shutdown ) {
2802 slap_graduate_commit_csn( op );
2805 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2806 BER_BVZERO( &op->o_csn );
2817 Backend *be = op->o_bd;
2818 slap_callback cb = { NULL };
2823 struct berval dn = BER_BVNULL;
2824 struct berval ndn = BER_BVNULL;
2826 SlapReply rs_add = {REP_RESULT};
2827 struct berval ptr, nptr;
2830 op->o_tag = LDAP_REQ_ADD;
2831 op->o_callback = &cb;
2832 cb.sc_response = null_callback;
2833 cb.sc_private = NULL;
2838 /* count RDNs in suffix */
2839 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2840 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2842 ptr.bv_len -= comma - ptr.bv_val;
2852 /* Start with BE suffix */
2854 for ( i = 0; i < suffrdns; i++ ) {
2855 comma = ber_bvrchr( &ptr, ',' );
2856 if ( comma != NULL ) {
2857 ptr.bv_len = comma - ptr.bv_val;
2864 if ( !BER_BVISEMPTY( &ptr ) ) {
2865 dn.bv_len -= ptr.bv_len + 1;
2866 dn.bv_val += ptr.bv_len + 1;
2869 /* the normalizedDNs are always the same length, no counting
2873 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2874 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2875 ndn.bv_len = be->be_nsuffix[0].bv_len;
2877 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2883 while ( ndn.bv_val > e->e_nname.bv_val ) {
2884 glue = entry_alloc();
2885 ber_dupbv( &glue->e_name, &dn );
2886 ber_dupbv( &glue->e_nname, &ndn );
2888 a = attr_alloc( slap_schema.si_ad_objectClass );
2891 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2892 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2893 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2894 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2896 a->a_nvals = a->a_vals;
2898 a->a_next = glue->e_attrs;
2901 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2904 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2905 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2906 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2908 a->a_nvals = a->a_vals;
2910 a->a_next = glue->e_attrs;
2913 op->o_req_dn = glue->e_name;
2914 op->o_req_ndn = glue->e_nname;
2916 rc = be->be_add ( op, &rs_add );
2917 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2918 if ( op->ora_e == glue )
2919 be_entry_release_w( op, glue );
2921 /* incl. ALREADY EXIST */
2923 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2929 /* Move to next child */
2930 comma = ber_bvrchr( &ptr, ',' );
2931 if ( comma == NULL ) {
2934 ptr.bv_len = comma - ptr.bv_val;
2936 dn.bv_val = ++comma;
2937 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2939 comma = ber_bvrchr( &nptr, ',' );
2940 assert( comma != NULL );
2941 nptr.bv_len = comma - nptr.bv_val;
2943 ndn.bv_val = ++comma;
2944 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2947 op->o_req_dn = e->e_name;
2948 op->o_req_ndn = e->e_nname;
2950 rc = be->be_add ( op, &rs_add );
2951 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2952 if ( op->ora_e == e )
2953 be_entry_release_w( op, e );
2962 syncrepl_updateCookie(
2965 struct sync_cookie *syncCookie )
2967 Backend *be = op->o_bd;
2969 struct berval first = BER_BVNULL;
2971 Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
2977 slap_callback cb = { NULL };
2978 SlapReply rs_modify = {REP_RESULT};
2980 mod.sml_op = LDAP_MOD_REPLACE;
2981 mod.sml_desc = slap_schema.si_ad_contextCSN;
2982 mod.sml_type = mod.sml_desc->ad_cname;
2983 mod.sml_flags = SLAP_MOD_INTERNAL;
2984 mod.sml_nvalues = NULL;
2985 mod.sml_next = NULL;
2987 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2990 for ( i=0; i<syncCookie->numcsns; i++ ) {
2991 assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
2993 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
2994 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
2998 /* clone the cookieState CSNs so we can Replace the whole thing */
2999 mod.sml_numvals = si->si_cookieState->cs_num;
3000 mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
3001 for ( i=0; i<mod.sml_numvals; i++ )
3002 mod.sml_values[i] = si->si_cookieState->cs_vals[i];
3003 BER_BVZERO( &mod.sml_values[i] );
3005 /* find any CSNs in the syncCookie that are newer than the cookieState */
3006 for ( i=0; i<syncCookie->numcsns; i++ ) {
3007 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
3008 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
3010 len = syncCookie->ctxcsn[i].bv_len;
3011 if ( len > si->si_cookieState->cs_vals[j].bv_len )
3012 len = si->si_cookieState->cs_vals[j].bv_len;
3013 if ( memcmp( syncCookie->ctxcsn[i].bv_val,
3014 si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
3015 mod.sml_values[j] = syncCookie->ctxcsn[i];
3016 if ( BER_BVISNULL( &first ) ) {
3017 first = syncCookie->ctxcsn[i];
3019 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3021 first = syncCookie->ctxcsn[i];
3026 /* there was no match for this SID, it's a new CSN */
3027 if ( j == si->si_cookieState->cs_num ) {
3028 mod.sml_values = op->o_tmprealloc( mod.sml_values,
3029 ( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
3030 mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
3031 BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
3032 if ( BER_BVISNULL( &first ) ) {
3033 first = syncCookie->ctxcsn[i];
3034 } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
3036 first = syncCookie->ctxcsn[i];
3040 /* Should never happen, ITS#5065 */
3041 if ( BER_BVISNULL( &first )) {
3042 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3043 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3046 op->o_bd = si->si_wbe;
3047 slap_queue_csn( op, &first );
3049 op->o_tag = LDAP_REQ_MODIFY;
3051 cb.sc_response = null_callback;
3054 op->o_callback = &cb;
3055 op->o_req_dn = si->si_contextdn;
3056 op->o_req_ndn = si->si_contextdn;
3058 /* update contextCSN */
3059 op->o_dont_replicate = 1;
3061 op->orm_modlist = &mod;
3062 op->orm_no_opattrs = 1;
3063 rc = op->o_bd->be_modify( op, &rs_modify );
3065 if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
3066 SLAP_SYNC_SUBENTRY( op->o_bd )) {
3068 char txtbuf[SLAP_TEXT_BUFLEN];
3069 size_t textlen = sizeof txtbuf;
3070 Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
3071 rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
3073 rc = op->o_bd->be_add( op, &rs_modify );
3074 if ( e == op->ora_e )
3075 be_entry_release_w( op, op->ora_e );
3078 op->orm_no_opattrs = 0;
3079 op->o_dont_replicate = 0;
3081 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
3082 slap_sync_cookie_free( &si->si_syncCookie, 0 );
3083 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
3084 /* If we replaced any old values */
3085 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3086 if ( mod.sml_values[i].bv_val != si->si_cookieState->cs_vals[i].bv_val )
3087 ber_bvreplace( &si->si_cookieState->cs_vals[i],
3088 &mod.sml_values[i] );
3090 /* Handle any added values */
3091 if ( i < mod.sml_numvals ) {
3092 si->si_cookieState->cs_num = mod.sml_numvals;
3093 value_add( &si->si_cookieState->cs_vals, &mod.sml_values[i] );
3094 free( si->si_cookieState->cs_sids );
3095 si->si_cookieState->cs_sids = slap_parse_csn_sids(
3096 si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
3099 si->si_cookieState->cs_age++;
3100 si->si_cookieAge = si->si_cookieState->cs_age;
3102 Debug( LDAP_DEBUG_ANY,
3103 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
3104 si->si_ridtxt, rs_modify.sr_err, 0 );
3106 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
3109 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
3110 BER_BVZERO( &op->o_csn );
3111 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
3112 op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
3115 for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
3116 assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
3123 /* Compare the attribute from the old entry to the one in the new
3124 * entry. The Modifications from the new entry will either be left
3125 * in place, or changed to an Add or Delete as needed.
3128 attr_cmp( Operation *op, Attribute *old, Attribute *new,
3129 Modifications ***mret, Modifications ***mcur )
3132 Modifications *mod, **modtail;
3138 struct berval **adds, **dels;
3139 /* count old and new */
3140 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
3141 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
3143 /* there MUST be both old and new values */
3148 adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
3149 dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );
3151 for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
3152 for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];
3156 for ( i=0; i<o; i++ ) {
3157 for ( j=0; j<n; j++ ) {
3160 if ( bvmatch( dels[i], adds[j] ) ) {
3170 /* Don't delete/add an objectClass, always use the replace op.
3171 * Modify would fail if provider has replaced entry with a new,
3172 * and the new explicitly includes a superior of a class that was
3173 * only included implicitly in the old entry. Ref ITS#5517.
3175 * Also use replace op if attr has no equality matching rule.
3178 if ( nn && no < o &&
3179 ( old->a_desc == slap_schema.si_ad_objectClass ||
3180 !old->a_desc->ad_type->sat_equality ))
3184 /* all old values were deleted, just use the replace op */
3188 /* delete some values */
3189 mod = ch_malloc( sizeof( Modifications ) );
3190 mod->sml_op = LDAP_MOD_DELETE;
3192 mod->sml_desc = old->a_desc;
3193 mod->sml_type = mod->sml_desc->ad_cname;
3194 mod->sml_numvals = no;
3195 mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3196 if ( old->a_vals != old->a_nvals ) {
3197 mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
3199 mod->sml_nvalues = NULL;
3202 for ( i = 0; i < o; i++ ) {
3203 if ( !dels[i] ) continue;
3204 ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
3205 if ( mod->sml_nvalues ) {
3206 ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
3210 BER_BVZERO( &mod->sml_values[j] );
3211 if ( mod->sml_nvalues ) {
3212 BER_BVZERO( &mod->sml_nvalues[j] );
3215 modtail = &mod->sml_next;
3218 op->o_tmpfree( dels, op->o_tmpmemctx );
3219 /* some values were added */
3220 if ( nn && no < o ) {
3221 mod = ch_malloc( sizeof( Modifications ) );
3222 mod->sml_op = LDAP_MOD_ADD;
3224 mod->sml_desc = old->a_desc;
3225 mod->sml_type = mod->sml_desc->ad_cname;
3226 mod->sml_numvals = nn;
3227 mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3228 if ( old->a_vals != old->a_nvals ) {
3229 mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
3231 mod->sml_nvalues = NULL;
3234 for ( i = 0; i < n; i++ ) {
3235 if ( !adds[i] ) continue;
3236 ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
3237 if ( mod->sml_nvalues ) {
3238 ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
3242 BER_BVZERO( &mod->sml_values[j] );
3243 if ( mod->sml_nvalues ) {
3244 BER_BVZERO( &mod->sml_nvalues[j] );
3247 modtail = &mod->sml_next;
3250 op->o_tmpfree( adds, op->o_tmpmemctx );
3252 /* new attr, just use the new mod */
3256 /* advance to next element */
3260 **mcur = mod->sml_next;
3262 modtail = &mod->sml_next;
3264 *mcur = &mod->sml_next;
3270 /* Generate a set of modifications to change the old entry into the
3271 * new one. On input ml is a list of modifications equivalent to
3272 * the new entry. It will be massaged and the result will be stored
3275 void syncrepl_diff_entry( Operation *op, Attribute *old, Attribute *new,
3276 Modifications **mods, Modifications **ml, int is_ctx)
3278 Modifications **modtail = mods;
3280 /* We assume that attributes are saved in the same order
3281 * in the remote and local databases. So if we walk through
3282 * the attributeDescriptions one by one they should match in
3283 * lock step. If not, look for an add or delete.
3285 while ( old && new )
3287 /* If we've seen this before, use its mod now */
3288 if ( new->a_flags & SLAP_ATTR_IXADD ) {
3289 attr_cmp( op, NULL, new, &modtail, &ml );
3293 /* Skip contextCSN */
3294 if ( is_ctx && old->a_desc ==
3295 slap_schema.si_ad_contextCSN ) {
3300 if ( old->a_desc != new->a_desc ) {
3304 /* If it's just been re-added later,
3305 * remember that we've seen it.
3307 tmp = attr_find( new, old->a_desc );
3309 tmp->a_flags |= SLAP_ATTR_IXADD;
3311 /* If it's a new attribute, pull it in.
3313 tmp = attr_find( old, new->a_desc );
3315 attr_cmp( op, NULL, new, &modtail, &ml );
3319 /* Delete old attr */
3320 mod = ch_malloc( sizeof( Modifications ) );
3321 mod->sml_op = LDAP_MOD_DELETE;
3323 mod->sml_desc = old->a_desc;
3324 mod->sml_type = mod->sml_desc->ad_cname;
3325 mod->sml_numvals = 0;
3326 mod->sml_values = NULL;
3327 mod->sml_nvalues = NULL;
3329 modtail = &mod->sml_next;
3334 /* kludge - always update modifiersName so that it
3335 * stays co-located with the other mod opattrs. But only
3336 * if we know there are other valid mods.
3338 if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
3339 old->a_desc == slap_schema.si_ad_modifyTimestamp ))
3340 attr_cmp( op, NULL, new, &modtail, &ml );
3342 attr_cmp( op, old, new, &modtail, &ml );
3355 dninfo *dni = op->o_callback->sc_private;
3357 if ( rs->sr_type == REP_SEARCH ) {
3358 if ( !BER_BVISNULL( &dni->dn ) ) {
3359 Debug( LDAP_DEBUG_ANY,
3360 "dn_callback : consistency error - "
3361 "entryUUID is not unique\n", 0, 0, 0 );
3363 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
3364 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
3365 /* If there is a new entry, see if it differs from the old.
3366 * We compare the non-normalized values so that cosmetic changes
3367 * in the provider are always propagated.
3369 if ( dni->new_entry ) {
3370 Modifications **modtail, **ml;
3371 Attribute *old, *new;
3372 struct berval old_rdn, new_rdn;
3373 struct berval old_p, new_p;
3374 int is_ctx, new_sup = 0;
3376 /* If old entry is not a glue entry, make sure new entry
3377 * is actually newer than old entry
3379 if ( !is_entry_glue( rs->sr_entry )) {
3380 old = attr_find( rs->sr_entry->e_attrs,
3381 slap_schema.si_ad_entryCSN );
3382 new = attr_find( dni->new_entry->e_attrs,
3383 slap_schema.si_ad_entryCSN );
3386 ber_len_t len = old->a_vals[0].bv_len;
3387 if ( len > new->a_vals[0].bv_len )
3388 len = new->a_vals[0].bv_len;
3389 rc = memcmp( old->a_vals[0].bv_val,
3390 new->a_vals[0].bv_val, len );
3392 Debug( LDAP_DEBUG_SYNC,
3393 "dn_callback : new entry is older than ours "
3394 "%s ours %s, new %s\n",
3395 rs->sr_entry->e_name.bv_val,
3396 old->a_vals[0].bv_val,
3397 new->a_vals[0].bv_val );
3398 return LDAP_SUCCESS;
3399 } else if ( rc == 0 ) {
3400 Debug( LDAP_DEBUG_SYNC,
3401 "dn_callback : entries have identical CSN "
3403 rs->sr_entry->e_name.bv_val,
3404 old->a_vals[0].bv_val, 0 );
3405 return LDAP_SUCCESS;
3410 is_ctx = dn_match( &rs->sr_entry->e_nname,
3411 &op->o_bd->be_nsuffix[0] );
3413 /* Did the DN change?
3414 * case changes in the parent are ignored,
3415 * we only want to know if the RDN was
3418 dnRdn( &rs->sr_entry->e_name, &old_rdn );
3419 dnRdn( &dni->new_entry->e_name, &new_rdn );
3420 dnParent( &rs->sr_entry->e_nname, &old_p );
3421 dnParent( &dni->new_entry->e_nname, &new_p );
3423 new_sup = !dn_match( &old_p, &new_p );
3424 if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
3426 struct berval oldRDN, oldVal;
3427 AttributeDescription *ad = NULL;
3433 dni->nnewSup = new_p;
3435 /* See if the oldRDN was deleted */
3436 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
3437 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
3438 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
3440 oldRDN.bv_len -= oldVal.bv_len + 1;
3441 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3443 for ( oldpos=0, a=rs->sr_entry->e_attrs;
3444 a && a->a_desc != ad; oldpos++, a=a->a_next );
3446 for ( newpos=0, a=dni->new_entry->e_attrs;
3447 a && a->a_desc != ad; newpos++, a=a->a_next );
3448 if ( !a || oldpos != newpos || attr_valfind( a,
3449 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
3450 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
3451 SLAP_MR_VALUE_OF_SYNTAX,
3452 &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
3456 /* Get the newRDN's desc */
3457 dnRdn( &dni->new_entry->e_nname, &oldRDN );
3458 oldVal.bv_val = strchr(oldRDN.bv_val, '=');
3459 oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
3461 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
3464 /* A ModDN has happened, but in Refresh mode other
3465 * changes may have occurred before we picked it up.
3466 * So fallthru to regular Modify processing.
3470 syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
3471 dni->new_entry->e_attrs, &dni->mods, dni->modlist,
3475 } else if ( rs->sr_type == REP_RESULT ) {
3476 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
3477 Debug( LDAP_DEBUG_ANY,
3478 "dn_callback : consistency error - "
3479 "entryUUID is not unique\n", 0, 0, 0 );
3483 return LDAP_SUCCESS;
3487 nonpresent_callback(
3491 syncinfo_t *si = op->o_callback->sc_private;
3494 struct berval* present_uuid = NULL;
3495 struct nonpresent_entry *np_entry;
3497 if ( rs->sr_type == REP_RESULT ) {
3498 count = avl_free( si->si_presentlist, ch_free );
3499 si->si_presentlist = NULL;
3501 } else if ( rs->sr_type == REP_SEARCH ) {
3502 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
3503 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
3506 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
3510 if ( LogTest( LDAP_DEBUG_SYNC ) ) {
3511 char buf[sizeof("rid=999 non")];
3513 snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
3514 present_uuid ? "" : "non" );
3516 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
3517 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
3520 if ( a == NULL ) return 0;
3523 if ( present_uuid == NULL ) {
3524 np_entry = (struct nonpresent_entry *)
3525 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
3526 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
3527 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
3528 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
3531 avl_delete( &si->si_presentlist,
3532 &a->a_nvals[0], syncuuid_cmp );
3533 ch_free( present_uuid );
3536 return LDAP_SUCCESS;
3544 if ( rs->sr_err != LDAP_SUCCESS &&
3545 rs->sr_err != LDAP_REFERRAL &&
3546 rs->sr_err != LDAP_ALREADY_EXISTS &&
3547 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
3548 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
3550 Debug( LDAP_DEBUG_ANY,
3551 "null_callback : error code 0x%x\n",
3554 return LDAP_SUCCESS;
3557 static struct berval *
3558 slap_uuidstr_from_normalized(
3559 struct berval* uuidstr,
3560 struct berval* normalized,
3565 unsigned char nibble;
3568 if ( normalized == NULL ) return NULL;
3569 if ( normalized->bv_len != 16 ) return NULL;
3574 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3575 if ( new == NULL ) {
3582 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3583 if ( new != uuidstr ) {
3584 slap_sl_free( new, ctx );
3589 for ( i = 0; i < 16; i++ ) {
3590 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
3591 new->bv_val[(i<<1)+d] = '-';
3595 nibble = (normalized->bv_val[i] >> 4) & 0xF;
3596 if ( nibble < 10 ) {
3597 new->bv_val[(i<<1)+d] = nibble + '0';
3599 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
3602 nibble = (normalized->bv_val[i]) & 0xF;
3603 if ( nibble < 10 ) {
3604 new->bv_val[(i<<1)+d+1] = nibble + '0';
3606 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
3610 new->bv_val[new->bv_len] = '\0';
3617 if ( normalized == NULL ) return NULL;
3618 if ( normalized->bv_len != 16 ) return NULL;
3624 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
3625 if ( new == NULL ) {
3632 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
3637 rc = lutil_uuidstr_from_normalized( normalized->bv_val,
3638 normalized->bv_len, new->bv_val, new->bv_len + 1 );
3642 if ( new != NULL ) {
3643 if ( new->bv_val != NULL ) {
3644 slap_sl_free( new->bv_val, ctx );
3647 if ( new != uuidstr ) {
3648 slap_sl_free( new, ctx );
3661 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
3663 const struct berval *uuid1 = v_uuid1;
3664 const struct berval *uuid2 = v_uuid2;
3665 int rc = uuid1->bv_len - uuid2->bv_len;
3666 if ( rc ) return rc;
3667 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
3671 syncinfo_free( syncinfo_t *sie, int free_all )
3673 syncinfo_t *si_next;
3675 Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
3676 sie->si_ridtxt, 0, 0 );
3679 si_next = sie->si_next;
3682 if ( sie->si_conn ) {
3683 connection_client_stop( sie->si_conn );
3684 sie->si_conn = NULL;
3686 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3690 struct re_s *re = sie->si_re;
3693 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
3694 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
3695 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
3696 ldap_pvt_runqueue_remove( &slapd_rq, re );
3697 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
3700 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3702 bindconf_free( &sie->si_bindconf );
3704 if ( sie->si_filterstr.bv_val ) {
3705 ch_free( sie->si_filterstr.bv_val );
3707 if ( sie->si_logfilterstr.bv_val ) {
3708 ch_free( sie->si_logfilterstr.bv_val );
3710 if ( sie->si_base.bv_val ) {
3711 ch_free( sie->si_base.bv_val );
3713 if ( sie->si_logbase.bv_val ) {
3714 ch_free( sie->si_logbase.bv_val );
3716 if ( SLAP_SYNC_SUBENTRY( sie->si_be )) {
3717 ch_free( sie->si_contextdn.bv_val );
3719 if ( sie->si_attrs ) {
3721 while ( sie->si_attrs[i] != NULL ) {
3722 ch_free( sie->si_attrs[i] );
3725 ch_free( sie->si_attrs );
3727 if ( sie->si_exattrs ) {
3729 while ( sie->si_exattrs[i] != NULL ) {
3730 ch_free( sie->si_exattrs[i] );
3733 ch_free( sie->si_exattrs );
3735 if ( sie->si_anlist ) {
3737 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3738 ch_free( sie->si_anlist[i].an_name.bv_val );
3741 ch_free( sie->si_anlist );
3743 if ( sie->si_exanlist ) {
3745 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3746 ch_free( sie->si_exanlist[i].an_name.bv_val );
3749 ch_free( sie->si_exanlist );
3751 if ( sie->si_retryinterval ) {
3752 ch_free( sie->si_retryinterval );
3754 if ( sie->si_retrynum ) {
3755 ch_free( sie->si_retrynum );
3757 if ( sie->si_retrynum_init ) {
3758 ch_free( sie->si_retrynum_init );
3760 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3761 if ( sie->si_presentlist ) {
3762 avl_free( sie->si_presentlist, ch_free );
3764 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3765 struct nonpresent_entry* npe;
3766 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3767 LDAP_LIST_REMOVE( npe, npe_link );
3768 if ( npe->npe_name ) {
3769 if ( npe->npe_name->bv_val ) {
3770 ch_free( npe->npe_name->bv_val );
3772 ch_free( npe->npe_name );
3774 if ( npe->npe_nname ) {
3775 if ( npe->npe_nname->bv_val ) {
3776 ch_free( npe->npe_nname->bv_val );
3778 ch_free( npe->npe_nname );
3782 if ( sie->si_cookieState ) {
3783 sie->si_cookieState->cs_ref--;
3784 if ( !sie->si_cookieState->cs_ref ) {
3785 ch_free( sie->si_cookieState->cs_sids );
3786 ber_bvarray_free( sie->si_cookieState->cs_vals );
3787 ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
3788 ch_free( sie->si_cookieState );
3793 } while ( free_all && si_next );
3798 /* NOTE: used & documented in slapd.conf(5) */
3800 #define PROVIDERSTR "provider"
3801 #define SCHEMASTR "schemachecking"
3802 #define FILTERSTR "filter"
3803 #define SEARCHBASESTR "searchbase"
3804 #define SCOPESTR "scope"
3805 #define ATTRSONLYSTR "attrsonly"
3806 #define ATTRSSTR "attrs"
3807 #define TYPESTR "type"
3808 #define INTERVALSTR "interval"
3809 #define RETRYSTR "retry"
3810 #define SLIMITSTR "sizelimit"
3811 #define TLIMITSTR "timelimit"
3812 #define SYNCDATASTR "syncdata"
3813 #define LOGBASESTR "logbase"
3814 #define LOGFILTERSTR "logfilter"
3816 /* FIXME: undocumented */
3817 #define EXATTRSSTR "exattrs"
3818 #define MANAGEDSAITSTR "manageDSAit"
3822 GOT_RID = 0x00000001U,
3823 GOT_PROVIDER = 0x00000002U,
3824 GOT_SCHEMACHECKING = 0x00000004U,
3825 GOT_FILTER = 0x00000008U,
3826 GOT_SEARCHBASE = 0x00000010U,
3827 GOT_SCOPE = 0x00000020U,
3828 GOT_ATTRSONLY = 0x00000040U,
3829 GOT_ATTRS = 0x00000080U,
3830 GOT_TYPE = 0x00000100U,
3831 GOT_INTERVAL = 0x00000200U,
3832 GOT_RETRY = 0x00000400U,
3833 GOT_SLIMIT = 0x00000800U,
3834 GOT_TLIMIT = 0x00001000U,
3835 GOT_SYNCDATA = 0x00002000U,
3836 GOT_LOGBASE = 0x00004000U,
3837 GOT_LOGFILTER = 0x00008000U,
3838 GOT_EXATTRS = 0x00010000U,
3839 GOT_MANAGEDSAIT = 0x00020000U,
3840 GOT_BINDCONF = 0x00040000U,
3843 GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
3846 static slap_verbmasks datamodes[] = {
3847 { BER_BVC("default"), SYNCDATA_DEFAULT },
3848 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3849 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3854 parse_syncrepl_retry(
3861 int use_default = 0;
3863 char *val = arg + STRLENOF( RETRYSTR "=" );
3864 if ( strcasecmp( val, "undefined" ) == 0 ) {
3869 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3870 retry_list[0] = NULL;
3872 slap_str2clist( &retry_list, val, " ,\t" );
3874 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3877 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3878 "Error: incomplete syncrepl retry list" );
3879 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3880 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3881 ch_free( retry_list[k] );
3883 ch_free( retry_list );
3886 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3887 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3888 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3889 for ( j = 0; j < n; j++ ) {
3891 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3892 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3893 "Error: invalid retry interval \"%s\" (#%d)",
3894 retry_list[j*2], j );
3895 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3896 /* do some cleanup */
3899 si->si_retryinterval[j] = (time_t)t;
3900 if ( *retry_list[j*2+1] == '+' ) {
3901 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3902 si->si_retrynum[j] = RETRYNUM_FOREVER;
3906 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3907 || si->si_retrynum_init[j] <= 0 )
3909 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3910 "Error: invalid initial retry number \"%s\" (#%d)",
3911 retry_list[j*2+1], j );
3912 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3913 /* do some cleanup */
3916 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3917 || si->si_retrynum[j] <= 0 )
3919 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3920 "Error: invalid retry number \"%s\" (#%d)",
3921 retry_list[j*2+1], j );
3922 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3923 /* do some cleanup */
3928 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3929 si->si_retrynum[j] = RETRYNUM_TAIL;
3930 si->si_retryinterval[j] = 0;
3932 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3933 ch_free( retry_list[k] );
3935 ch_free( retry_list );
3936 if ( !use_default ) {
3937 si->si_got |= GOT_RETRY;
3944 parse_syncrepl_line(
3951 for ( i = 1; i < c->argc; i++ ) {
3952 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3953 STRLENOF( IDSTR "=" ) ) )
3956 /* '\0' string terminator accounts for '=' */
3957 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3958 if ( lutil_atoi( &tmp, val ) != 0 ) {
3959 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3960 "Error: parse_syncrepl_line: "
3961 "unable to parse syncrepl id \"%s\"", val );
3962 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3965 if ( tmp > SLAP_SYNC_SID_MAX || tmp < 0 ) {
3966 snprintf( c->cr_msg, sizeof( c->cr_msg ),
3967 "Error: parse_syncrepl_line: "
3968 "syncrepl id %d is out of range [0..4095]", tmp );
3969 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
3973 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3974 si->si_got |= GOT_RID;
3975 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3976 STRLENOF( PROVIDERSTR "=" ) ) )
3978 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3979 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3980 si->si_got |= GOT_PROVIDER;
3981 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3982 STRLENOF( SCHEMASTR "=" ) ) )
3984 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3985 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3986 si->si_schemachecking = 1;
3987 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3988 si->si_schemachecking = 0;
3990 si->si_schemachecking = 1;
3992 si->si_got |= GOT_SCHEMACHECKING;
3993 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3994 STRLENOF( FILTERSTR "=" ) ) )
3996 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3997 if ( si->si_filterstr.bv_val )
3998 ch_free( si->si_filterstr.bv_val );
3999 ber_str2bv( val, 0, 1, &si->si_filterstr );
4000 si->si_got |= GOT_FILTER;
4001 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
4002 STRLENOF( LOGFILTERSTR "=" ) ) )
4004 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
4005 if ( si->si_logfilterstr.bv_val )
4006 ch_free( si->si_logfilterstr.bv_val );
4007 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
4008 si->si_got |= GOT_LOGFILTER;
4009 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
4010 STRLENOF( SEARCHBASESTR "=" ) ) )
4015 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
4016 if ( si->si_base.bv_val ) {
4017 ch_free( si->si_base.bv_val );
4019 ber_str2bv( val, 0, 0, &bv );
4020 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
4021 if ( rc != LDAP_SUCCESS ) {
4022 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4023 "Invalid base DN \"%s\": %d (%s)",
4024 val, rc, ldap_err2string( rc ) );
4025 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4028 if ( !be_issubordinate( c->be, &si->si_base ) ) {
4029 ch_free( si->si_base.bv_val );
4030 BER_BVZERO( &si->si_base );
4031 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4032 "Base DN \"%s\" is not within the database naming context",
4034 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4037 si->si_got |= GOT_SEARCHBASE;
4038 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
4039 STRLENOF( LOGBASESTR "=" ) ) )
4044 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
4045 if ( si->si_logbase.bv_val ) {
4046 ch_free( si->si_logbase.bv_val );
4048 ber_str2bv( val, 0, 0, &bv );
4049 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
4050 if ( rc != LDAP_SUCCESS ) {
4051 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4052 "Invalid logbase DN \"%s\": %d (%s)",
4053 val, rc, ldap_err2string( rc ) );
4054 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4057 si->si_got |= GOT_LOGBASE;
4058 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
4059 STRLENOF( SCOPESTR "=" ) ) )
4062 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
4063 j = ldap_pvt_str2scope( val );
4065 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4066 "Error: parse_syncrepl_line: "
4067 "unknown scope \"%s\"", val);
4068 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4072 si->si_got |= GOT_SCOPE;
4073 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
4074 STRLENOF( ATTRSONLYSTR ) ) )
4076 si->si_attrsonly = 1;
4077 si->si_got |= GOT_ATTRSONLY;
4078 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
4079 STRLENOF( ATTRSSTR "=" ) ) )
4081 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
4082 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4084 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4085 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
4086 if ( si->si_anlist == NULL ) {
4087 ch_free( attr_fname );
4090 si->si_anfile = attr_fname;
4092 char *str, *s, *next;
4093 const char *delimstr = " ,\t";
4094 str = ch_strdup( val );
4095 for ( s = ldap_pvt_strtok( str, delimstr, &next );
4097 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
4099 if ( strlen(s) == 1 && *s == '*' ) {
4100 si->si_allattrs = 1;
4101 val[ s - str ] = delimstr[0];
4103 if ( strlen(s) == 1 && *s == '+' ) {
4104 si->si_allopattrs = 1;
4105 val [ s - str ] = delimstr[0];
4109 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
4110 if ( si->si_anlist == NULL ) {
4114 si->si_got |= GOT_ATTRS;
4115 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
4116 STRLENOF( EXATTRSSTR "=" ) ) )
4118 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
4119 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
4121 attr_fname = ch_strdup( val + STRLENOF(":include:") );
4122 si->si_exanlist = file2anlist(
4123 si->si_exanlist, attr_fname, " ,\t" );
4124 if ( si->si_exanlist == NULL ) {
4125 ch_free( attr_fname );
4128 ch_free( attr_fname );
4130 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
4131 if ( si->si_exanlist == NULL ) {
4135 si->si_got |= GOT_EXATTRS;
4136 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
4137 STRLENOF( TYPESTR "=" ) ) )
4139 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
4140 if ( !strncasecmp( val, "refreshOnly",
4141 STRLENOF("refreshOnly") ) )
4143 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4144 } else if ( !strncasecmp( val, "refreshAndPersist",
4145 STRLENOF("refreshAndPersist") ) )
4147 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
4148 si->si_interval = 60;
4150 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4151 "Error: parse_syncrepl_line: "
4152 "unknown sync type \"%s\"", val);
4153 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4156 si->si_got |= GOT_TYPE;
4157 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
4158 STRLENOF( INTERVALSTR "=" ) ) )
4160 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
4161 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
4162 si->si_interval = 0;
4163 } else if ( strchr( val, ':' ) != NULL ) {
4164 char *next, *ptr = val;
4167 dd = strtol( ptr, &next, 10 );
4168 if ( next == ptr || next[0] != ':' || dd < 0 ) {
4169 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4170 "Error: parse_syncrepl_line: "
4171 "invalid interval \"%s\", unable to parse days", val );
4172 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4176 hh = strtol( ptr, &next, 10 );
4177 if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
4178 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4179 "Error: parse_syncrepl_line: "
4180 "invalid interval \"%s\", unable to parse hours", val );
4181 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4185 mm = strtol( ptr, &next, 10 );
4186 if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
4187 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4188 "Error: parse_syncrepl_line: "
4189 "invalid interval \"%s\", unable to parse minutes", val );
4190 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4194 ss = strtol( ptr, &next, 10 );
4195 if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
4196 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4197 "Error: parse_syncrepl_line: "
4198 "invalid interval \"%s\", unable to parse seconds", val );
4199 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4202 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
4206 if ( lutil_parse_time( val, &t ) != 0 ) {
4207 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4208 "Error: parse_syncrepl_line: "
4209 "invalid interval \"%s\"", val );
4210 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4213 si->si_interval = (time_t)t;
4215 if ( si->si_interval < 0 ) {
4216 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4217 "Error: parse_syncrepl_line: "
4218 "invalid interval \"%ld\"",
4219 (long) si->si_interval);
4220 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4223 si->si_got |= GOT_INTERVAL;
4224 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
4225 STRLENOF( RETRYSTR "=" ) ) )
4227 if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
4230 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
4231 STRLENOF( MANAGEDSAITSTR "=" ) ) )
4233 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
4234 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
4235 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
4237 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4238 "invalid manageDSAit value \"%s\".\n",
4240 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4243 si->si_got |= GOT_MANAGEDSAIT;
4244 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
4245 STRLENOF( SLIMITSTR "=") ) )
4247 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
4248 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4251 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
4252 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4253 "invalid size limit value \"%s\".\n",
4255 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4258 si->si_got |= GOT_SLIMIT;
4259 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
4260 STRLENOF( TLIMITSTR "=" ) ) )
4262 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
4263 if ( strcasecmp( val, "unlimited" ) == 0 ) {
4266 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
4267 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4268 "invalid time limit value \"%s\".\n",
4270 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4273 si->si_got |= GOT_TLIMIT;
4274 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
4275 STRLENOF( SYNCDATASTR "=" ) ) )
4277 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
4278 si->si_syncdata = verb_to_mask( val, datamodes );
4279 si->si_got |= GOT_SYNCDATA;
4280 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
4281 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4282 "Error: parse_syncrepl_line: "
4283 "unable to parse \"%s\"\n", c->argv[ i ] );
4284 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4287 si->si_got |= GOT_BINDCONF;
4290 if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
4291 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4292 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
4293 si->si_got & GOT_RID ? "" : " "IDSTR,
4294 si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
4295 si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
4296 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
4300 if ( !( si->si_got & GOT_RETRY ) ) {
4301 Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n",
4302 si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
4303 if ( si->si_retryinterval == NULL ) {
4304 if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
4320 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
4321 snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
4322 "operations required for syncrepl", c->be->be_type );
4323 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4326 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
4327 strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
4328 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
4331 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
4334 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
4338 si->si_bindconf.sb_tls = SB_TLS_OFF;
4339 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
4340 si->si_schemachecking = 0;
4341 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
4342 &si->si_filterstr );
4343 si->si_base.bv_val = NULL;
4344 si->si_scope = LDAP_SCOPE_SUBTREE;
4345 si->si_attrsonly = 0;
4346 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4347 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
4348 si->si_attrs = NULL;
4349 si->si_allattrs = 0;
4350 si->si_allopattrs = 0;
4351 si->si_exattrs = NULL;
4352 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
4353 si->si_interval = 86400;
4354 si->si_retryinterval = NULL;
4355 si->si_retrynum_init = NULL;
4356 si->si_retrynum = NULL;
4357 si->si_manageDSAit = 0;
4361 si->si_presentlist = NULL;
4362 LDAP_LIST_INIT( &si->si_nonpresentlist );
4363 ldap_pvt_thread_mutex_init( &si->si_mutex );
4365 rc = parse_syncrepl_line( c, si );
4370 /* Must be LDAPv3 because we need controls */
4371 switch ( si->si_bindconf.sb_version ) {
4373 /* not explicitly set */
4374 si->si_bindconf.sb_version = LDAP_VERSION3;
4377 /* explicitly set */
4380 Debug( LDAP_DEBUG_ANY,
4381 "version %d incompatible with syncrepl\n",
4382 si->si_bindconf.sb_version, 0, 0 );
4383 syncinfo_free( si, 0 );
4387 if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
4388 snprintf( c->cr_msg, sizeof( c->cr_msg ),
4389 "<%s> invalid URL", c->argv[0] );
4390 Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
4391 c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
4396 if ( slapMode & SLAP_SERVER_MODE ) {
4398 /* check if consumer points to current server and database.
4399 * If so, ignore this configuration.
4401 if ( !SLAP_DBHIDDEN( c->be ) ) {
4403 /* if searchbase doesn't match current DB suffix,
4404 * assume it's different
4406 for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
4407 if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
4412 /* if searchbase matches, see if URLs match */
4413 if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
4419 init_syncrepl( si );
4420 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
4421 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
4422 si->si_interval, do_syncrepl, si, "do_syncrepl",
4424 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
4426 rc = config_sync_shadow( c ) ? -1 : 0;
4431 /* mirrormode still needs to see this flag in tool mode */
4432 rc = config_sync_shadow( c ) ? -1 : 0;
4434 ldap_free_urldesc( lud );
4438 /* Use main slapd defaults */
4439 bindconf_tls_defaults( &si->si_bindconf );
4442 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
4443 syncinfo_free( si, 0 );
4446 Debug( LDAP_DEBUG_CONFIG,
4447 "Config: ** successfully added syncrepl \"%s\"\n",
4448 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
4449 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
4450 if ( c->be->be_syncinfo ) {
4453 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
4455 /* add new syncrepl to end of list (same order as when deleting) */
4456 for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
4459 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
4460 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
4462 c->be->be_syncinfo = si;
4464 si->si_cookieState->cs_ref++;
4473 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
4475 struct berval bc, uri, bs;
4476 char buf[BUFSIZ*2], *ptr;
4479 # define WHATSLEFT ((ber_len_t) (&buf[sizeof( buf )] - ptr))
4483 /* temporarily inhibit bindconf from printing URI */
4484 uri = si->si_bindconf.sb_uri;
4485 BER_BVZERO( &si->si_bindconf.sb_uri );
4486 si->si_bindconf.sb_version = 0;
4487 bindconf_unparse( &si->si_bindconf, &bc );
4488 si->si_bindconf.sb_uri = uri;
4489 si->si_bindconf.sb_version = LDAP_VERSION3;
4492 assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_SID_MAX );
4493 len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
4494 si->si_rid, si->si_bindconf.sb_uri.bv_val );
4495 if ( len >= sizeof( buf ) ) return;
4497 if ( !BER_BVISNULL( &bc ) ) {
4498 if ( WHATSLEFT <= bc.bv_len ) {
4502 ptr = lutil_strcopy( ptr, bc.bv_val );
4505 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
4506 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
4507 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
4508 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
4511 if ( !BER_BVISNULL( &si->si_base ) ) {
4512 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
4513 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
4514 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
4517 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
4518 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
4519 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
4520 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
4523 if ( !BER_BVISNULL( &si->si_logbase ) ) {
4524 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
4525 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
4526 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
4529 if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
4530 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
4531 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
4532 ptr = lutil_strcopy( ptr, bs.bv_val );
4534 if ( si->si_attrsonly ) {
4535 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4536 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
4538 if ( si->si_anfile ) {
4539 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
4540 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
4541 ptr = lutil_strcopy( ptr, si->si_anfile );
4543 } else if ( si->si_allattrs || si->si_allopattrs ||
4544 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
4548 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
4549 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
4551 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
4552 if ( ptr == NULL ) return;
4553 if ( si->si_allattrs ) {
4554 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
4555 if ( old != ptr ) *ptr++ = ',';
4558 if ( si->si_allopattrs ) {
4559 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
4560 if ( old != ptr ) *ptr++ = ',';
4565 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
4566 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
4567 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
4568 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
4569 if ( ptr == NULL ) return;
4571 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
4572 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
4573 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
4575 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
4576 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
4577 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
4578 "refreshAndPersist" : "refreshOnly" );
4580 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
4583 dd = si->si_interval;
4590 len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
4591 INTERVALSTR, dd, hh, mm, ss );
4592 if ( len >= WHATSLEFT ) return;
4596 if ( si->si_got & GOT_RETRY ) {
4597 const char *space = "";
4598 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
4599 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
4600 for (i=0; si->si_retryinterval[i]; i++) {
4601 len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
4602 (long) si->si_retryinterval[i] );
4604 if ( WHATSLEFT - 1 <= len ) return;
4606 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
4609 len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
4610 if ( WHATSLEFT <= len ) return;
4614 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
4617 ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
4620 if ( si->si_slimit ) {
4621 len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
4622 if ( WHATSLEFT <= len ) return;
4626 if ( si->si_tlimit ) {
4627 len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
4628 if ( WHATSLEFT <= len ) return;
4632 if ( si->si_syncdata ) {
4633 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
4634 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
4635 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
4636 ptr = lutil_strcopy( ptr, bc.bv_val );
4639 bc.bv_len = ptr - buf;
4641 ber_dupbv( bv, &bc );
4645 syncrepl_config( ConfigArgs *c )
4647 if (c->op == SLAP_CONFIG_EMIT) {
4648 if ( c->be->be_syncinfo ) {
4652 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
4653 syncrepl_unparse( si, &bv );
4654 ber_bvarray_add( &c->rvalue_vals, &bv );
4659 } else if ( c->op == LDAP_MOD_DELETE ) {
4661 if ( c->be->be_syncinfo ) {
4662 syncinfo_t *si, **sip;
4665 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
4667 if ( c->valx == -1 || i == c->valx ) {
4669 /* If the task is currently active, we have to leave
4670 * it running. It will exit on its own. This will only
4671 * happen when running on the cn=config DB.
4674 if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
4677 if ( si->si_conn ) {
4678 /* If there's a persistent connection, it may
4679 * already have a thread queued. We know it's
4680 * not active, so it must be pending and we
4681 * can simply cancel it now.
4683 ldap_pvt_thread_pool_retract( &connection_pool,
4684 si->si_re->routine, si->si_re );
4686 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
4693 syncinfo_free( si, 0 );
4702 if ( !c->be->be_syncinfo ) {
4703 SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
4707 if ( SLAP_SLURP_SHADOW( c->be ) ) {
4708 Debug(LDAP_DEBUG_ANY, "%s: "
4709 "syncrepl: database already shadowed.\n",
4713 return add_syncrepl( c );