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 2003-2006 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 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 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
41 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
42 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
44 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
45 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
47 #define RETRYNUM_FOREVER (-1) /* retry forever */
48 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
49 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
50 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
52 typedef struct syncinfo_s {
53 struct slap_backend_db *si_be;
56 slap_bindconf si_bindconf;
57 struct berval si_base;
58 struct berval si_logbase;
59 struct berval si_filterstr;
60 struct berval si_logfilterstr;
64 AttributeName *si_anlist;
65 AttributeName *si_exanlist;
70 int si_schemachecking;
71 int si_type; /* the active type */
72 int si_ctype; /* the configured type */
74 time_t *si_retryinterval;
75 int *si_retrynum_init;
77 struct sync_cookie si_syncCookie;
82 int si_refreshPresent;
86 Avlnode *si_presentlist;
88 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
89 ldap_pvt_thread_mutex_t si_mutex;
92 static int syncuuid_cmp( const void *, const void * );
93 static void avl_ber_bvfree( void * );
94 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
95 static int syncrepl_message_to_op(
96 syncinfo_t *, Operation *, LDAPMessage * );
97 static int syncrepl_message_to_entry(
98 syncinfo_t *, Operation *, LDAPMessage *,
99 Modifications **, Entry **, int );
100 static int syncrepl_entry(
101 syncinfo_t *, Operation*, Entry*,
102 Modifications**,int, struct berval*,
103 struct sync_cookie *,
105 static int syncrepl_updateCookie(
106 syncinfo_t *, Operation *, struct berval *,
107 struct sync_cookie * );
108 static struct berval * slap_uuidstr_from_normalized(
109 struct berval *, struct berval *, void * );
111 /* callback functions */
112 static int dn_callback( struct slap_op *, struct slap_rep * );
113 static int nonpresent_callback( struct slap_op *, struct slap_rep * );
114 static int null_callback( struct slap_op *, struct slap_rep * );
116 static AttributeDescription *sync_descs[4];
119 init_syncrepl(syncinfo_t *si)
122 char **attrs, **exattrs;
124 if ( !sync_descs[0] ) {
125 sync_descs[0] = slap_schema.si_ad_objectClass;
126 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
127 sync_descs[2] = slap_schema.si_ad_entryCSN;
128 sync_descs[3] = NULL;
131 if ( si->si_allattrs && si->si_allopattrs )
134 attrs = anlist2attrs( si->si_anlist );
137 if ( si->si_allattrs ) {
140 if ( !is_at_operational( at_find( attrs[i] ))) {
141 for ( j = i; attrs[j] != NULL; j++ ) {
144 attrs[j] = attrs[j+1];
150 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
151 attrs[i] = ch_strdup("*");
154 } else if ( si->si_allopattrs ) {
157 if ( is_at_operational( at_find( attrs[i] ))) {
158 for ( j = i; attrs[j] != NULL; j++ ) {
161 attrs[j] = attrs[j+1];
167 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
168 attrs[i] = ch_strdup("+");
172 for ( i = 0; sync_descs[i] != NULL; i++ ) {
175 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
176 for ( k = j; attrs[k] != NULL; k++ ) {
179 attrs[k] = attrs[k+1];
187 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
189 if ( si->si_allopattrs ) {
190 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ));
192 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ));
195 if ( attrs == NULL ) {
196 Debug( LDAP_DEBUG_ANY, "out of memory\n", 0, 0, 0 );
200 if ( si->si_allopattrs ) {
201 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
203 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
204 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
212 if ( si->si_allattrs == si->si_allopattrs ) {
213 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
214 attrs[i++] = ch_strdup( "*" );
215 attrs[i++] = ch_strdup( "+" );
216 } else if ( si->si_allattrs && !si->si_allopattrs ) {
217 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
218 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
219 attrs[i++] = ch_strdup( "*" );
220 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
221 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
223 } else if ( !si->si_allattrs && si->si_allopattrs ) {
224 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
225 attrs[i++] = ch_strdup( "+" );
226 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
231 si->si_attrs = attrs;
233 exattrs = anlist2attrs( si->si_exanlist );
236 for ( n = 0; exattrs[n] != NULL; n++ ) ;
238 for ( i = 0; sync_descs[i] != NULL; i++ ) {
240 while ( exattrs[j] != NULL ) {
241 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val )) {
242 ch_free( exattrs[j] );
243 for ( k = j; exattrs[k] != NULL; k++ ) {
244 exattrs[k] = exattrs[k+1];
252 for ( i = 0; exattrs[i] != NULL; i++ ) {
253 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
255 if ( ( oc = si->si_anlist[j].an_oc ) ) {
257 while ( oc->soc_required[k] ) {
258 if ( !strcmp( exattrs[i],
259 oc->soc_required[k]->sat_cname.bv_val )) {
260 ch_free( exattrs[i] );
261 for ( l = i; exattrs[l]; l++ ) {
262 exattrs[l] = exattrs[l+1];
272 for ( i = 0; exattrs[i] != NULL; i++ ) ;
275 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
278 si->si_exattrs = exattrs;
281 typedef struct logschema {
283 struct berval ls_req;
284 struct berval ls_mod;
285 struct berval ls_newRdn;
286 struct berval ls_delRdn;
287 struct berval ls_newSup;
290 static logschema changelog_sc = {
292 BER_BVC("changeType"),
295 BER_BVC("deleteOldRDN"),
296 BER_BVC("newSuperior")
299 static logschema accesslog_sc = {
303 BER_BVC("reqNewRDN"),
304 BER_BVC("reqDeleteOldRDN"),
305 BER_BVC("reqNewSuperior")
313 BerElementBuffer berbuf;
314 BerElement *ber = (BerElement *)&berbuf;
315 LDAPControl c[2], *ctrls[3];
316 struct timeval timeout;
321 char **attrs, *lattrs[8];
326 /* setup LDAP SYNC control */
327 ber_init2( ber, NULL, LBER_USE_DER );
328 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
330 /* If we're using a log but we have no state, then fallback to
331 * normal mode for a full refresh.
333 if ( si->si_syncdata && BER_BVISEMPTY( &si->si_syncCookie.ctxcsn ))
334 si->si_logstate = SYNCLOG_FALLBACK;
336 /* Use the log parameters if we're in log mode */
337 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
339 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
343 lattrs[0] = ls->ls_dn.bv_val;
344 lattrs[1] = ls->ls_req.bv_val;
345 lattrs[2] = ls->ls_mod.bv_val;
346 lattrs[3] = ls->ls_newRdn.bv_val;
347 lattrs[4] = ls->ls_delRdn.bv_val;
348 lattrs[5] = ls->ls_newSup.bv_val;
349 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
353 base = si->si_logbase.bv_val;
354 filter = si->si_logfilterstr.bv_val;
357 scope = LDAP_SCOPE_SUBTREE;
360 base = si->si_base.bv_val;
361 filter = si->si_filterstr.bv_val;
362 attrs = si->si_attrs;
363 attrsonly = si->si_attrsonly;
364 scope = si->si_scope;
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
367 si->si_type = LDAP_SYNC_REFRESH_ONLY;
369 si->si_type = si->si_ctype;
372 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
374 ber_printf( ber, "{eOb}",
375 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
377 ber_printf( ber, "{eb}",
378 abs(si->si_type), rhint );
381 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) {
386 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
387 c[0].ldctl_iscritical = si->si_type < 0;
390 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
391 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
392 c[1].ldctl_value = si->si_bindconf.sb_authzId;
393 c[1].ldctl_iscritical = 1;
400 timeout.tv_sec = si->si_tlimit;
403 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
404 ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL,
405 si->si_slimit, &msgid );
416 int cmdline_cookie_found = 0;
418 struct sync_cookie *sc = NULL;
424 psub = &si->si_be->be_nsuffix[0];
426 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
427 if ( rc != LDAP_SUCCESS ) {
430 op->o_protocol = LDAP_VERSION3;
432 /* Set SSF to strongest of TLS, SASL SSFs */
435 op->o_transport_ssf = 0;
437 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
438 == LDAP_SUCCESS && ssl != NULL )
440 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
442 #endif /* HAVE_TLS */
443 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
444 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
445 ? op->o_sasl_ssf : op->o_tls_ssf;
448 if ( BER_BVISNULL( &si->si_syncCookie.octet_str )) {
449 /* get contextCSN shadow replica from database */
450 BerVarray csn = NULL;
452 assert( si->si_rid < 1000 );
453 op->o_req_ndn = op->o_bd->be_nsuffix[0];
454 op->o_req_dn = op->o_req_ndn;
456 /* try to read stored contextCSN */
457 backend_attribute( op, NULL, &op->o_req_ndn,
458 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
460 ch_free( si->si_syncCookie.ctxcsn.bv_val );
461 ber_dupbv( &si->si_syncCookie.ctxcsn, csn );
462 ber_bvarray_free_x( csn, op->o_tmpmemctx );
465 si->si_syncCookie.rid = si->si_rid;
467 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
468 if ( si->si_rid == sc->rid ) {
469 cmdline_cookie_found = 1;
474 if ( cmdline_cookie_found ) {
475 /* cookie is supplied in the command line */
477 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
479 /* ctxcsn wasn't parsed yet, do it now */
480 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
481 if ( BER_BVISNULL( &sc->ctxcsn ) ) {
482 /* if cmdline cookie does not have ctxcsn */
483 /* component, set it to an initial value */
484 slap_init_sync_cookie_ctxcsn( sc );
486 slap_sync_cookie_free( &si->si_syncCookie, 0 );
487 slap_dup_sync_cookie( &si->si_syncCookie, sc );
488 slap_sync_cookie_free( sc, 1 );
491 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
492 &si->si_syncCookie.ctxcsn, si->si_syncCookie.rid );
495 rc = ldap_sync_search( si, op->o_tmpmemctx );
497 if( rc != LDAP_SUCCESS ) {
498 Debug( LDAP_DEBUG_ANY, "do_syncrep1: rid %03d "
499 "ldap_search_ext: %s (%d)\n",
500 si->si_rid, ldap_err2string( rc ), rc );
506 ldap_unbind_ext( si->si_ld, NULL, NULL );
519 LDAPControl **rctrls = NULL;
522 BerElementBuffer berbuf;
523 BerElement *ber = (BerElement *)&berbuf;
525 LDAPMessage *res = NULL;
526 LDAPMessage *msg = NULL;
529 struct berval *retdata = NULL;
534 struct berval syncUUID = BER_BVNULL;
535 struct sync_cookie syncCookie = { BER_BVNULL };
536 struct sync_cookie syncCookie_req = { BER_BVNULL };
537 struct berval cookie = BER_BVNULL;
543 Modifications *modlist = NULL;
548 struct timeval *tout_p = NULL;
549 struct timeval tout = { 0, 0 };
551 int refreshDeletes = 0;
553 BerVarray syncUUIDs = NULL;
556 if ( slapd_shutdown ) {
561 ber_init2( ber, NULL, LBER_USE_DER );
562 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
564 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 rid %03d\n", si->si_rid, 0, 0 );
566 psub = &si->si_be->be_nsuffix[0];
568 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
570 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
576 while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
577 tout_p, &res )) > 0 )
579 if ( slapd_shutdown ) {
583 for( msg = ldap_first_message( si->si_ld, res );
585 msg = ldap_next_message( si->si_ld, msg ) )
587 if ( slapd_shutdown ) {
591 switch( ldap_msgtype( msg ) ) {
592 case LDAP_RES_SEARCH_ENTRY:
593 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
594 /* we can't work without the control */
597 /* NOTE: make sure we use the right one;
598 * a better approach would be to run thru
599 * the whole list and take care of all */
600 rctrlp = ldap_find_control( LDAP_CONTROL_SYNC_STATE, rctrls );
602 if ( rctrlp == NULL ) {
603 Debug( LDAP_DEBUG_ANY, "do_syncrep2: rid %03d "
604 "got search entry without "
605 "Sync State control\n", si->si_rid, 0, 0 );
609 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
610 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
611 /* FIXME: what if syncUUID is NULL or empty?
612 * (happens with back-sql...) */
613 if ( BER_BVISEMPTY( &syncUUID ) ) {
614 Debug( LDAP_DEBUG_ANY, "do_syncrep2: rid %03d "
615 "got empty syncUUID\n", si->si_rid, 0, 0 );
616 ldap_controls_free( rctrls );
620 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
621 ber_scanf( ber, /*"{"*/ "m}", &cookie );
622 if ( !BER_BVISNULL( &cookie ) ) {
623 ch_free( syncCookie.octet_str.bv_val );
624 ber_dupbv( &syncCookie.octet_str, &cookie );
626 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
628 slap_parse_sync_cookie( &syncCookie, NULL );
632 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
634 if (( rc = syncrepl_message_to_op( si, op, msg )) == LDAP_SUCCESS &&
635 !BER_BVISNULL( &syncCookie.ctxcsn ) ) {
636 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
638 } else if (( rc = syncrepl_message_to_entry( si, op, msg,
639 &modlist, &entry, syncstate )) == LDAP_SUCCESS ) {
640 if (( rc = syncrepl_entry( si, op, entry, &modlist,
641 syncstate, &syncUUID, &syncCookie_req,
642 &syncCookie.ctxcsn )) == LDAP_SUCCESS &&
643 !BER_BVISNULL( &syncCookie.ctxcsn ) ) {
644 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
647 ldap_controls_free( rctrls );
649 slap_mods_free( modlist, 1 );
655 case LDAP_RES_SEARCH_REFERENCE:
656 Debug( LDAP_DEBUG_ANY,
657 "do_syncrep2: rid %03d reference received error\n",
661 case LDAP_RES_SEARCH_RESULT:
662 Debug( LDAP_DEBUG_SYNC,
663 "do_syncrep2: rid %03d LDAP_RES_SEARCH_RESULT\n",
665 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
667 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
668 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
669 /* map old result code to registered code */
670 err = LDAP_SYNC_REFRESH_REQUIRED;
673 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
674 if ( si->si_logstate == SYNCLOG_LOGGING ) {
675 si->si_logstate = SYNCLOG_FALLBACK;
682 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
684 ber_scanf( ber, "{" /*"}"*/);
685 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
686 ber_scanf( ber, "m", &cookie );
687 if ( !BER_BVISNULL( &cookie ) ) {
688 ch_free( syncCookie.octet_str.bv_val );
689 ber_dupbv( &syncCookie.octet_str, &cookie);
691 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
693 slap_parse_sync_cookie( &syncCookie, NULL );
696 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
698 ber_scanf( ber, "b", &refreshDeletes );
700 ber_scanf( ber, /*"{"*/ "}" );
702 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
704 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
707 value_match( &match, slap_schema.si_ad_entryCSN,
708 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
709 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
710 &syncCookie_req.ctxcsn, &syncCookie.ctxcsn,
714 ldap_controls_free( rctrls );
716 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
717 /* FIXME : different error behaviors according to
718 * 1) err code : LDAP_BUSY ...
719 * 2) on err policy : stop service, stop sync, retry
721 if ( refreshDeletes == 0 && match < 0 &&
722 err == LDAP_SUCCESS )
724 syncrepl_del_nonpresent( op, si, NULL, &syncCookie.ctxcsn );
726 avl_free( si->si_presentlist, avl_ber_bvfree );
727 si->si_presentlist = NULL;
730 if ( !BER_BVISNULL( &syncCookie.ctxcsn ) &&
731 match < 0 && err == LDAP_SUCCESS )
733 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
735 if ( err == LDAP_SUCCESS
736 && si->si_logstate == SYNCLOG_FALLBACK ) {
737 si->si_logstate = SYNCLOG_LOGGING;
738 rc = LDAP_SYNC_REFRESH_REQUIRED;
745 case LDAP_RES_INTERMEDIATE:
746 rc = ldap_parse_intermediate( si->si_ld, msg,
747 &retoid, &retdata, NULL, 0 );
748 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
749 ber_init2( ber, retdata, LBER_USE_DER );
751 switch ( si_tag = ber_peek_tag( ber, &len )) {
753 case LDAP_TAG_SYNC_NEW_COOKIE:
754 Debug( LDAP_DEBUG_SYNC,
755 "do_syncrep2: rid %03d %s - %s%s\n",
757 "LDAP_RES_INTERMEDIATE",
759 ber_scanf( ber, "tm", &tag, &cookie );
761 case LDAP_TAG_SYNC_REFRESH_DELETE:
762 case LDAP_TAG_SYNC_REFRESH_PRESENT:
763 Debug( LDAP_DEBUG_SYNC,
764 "do_syncrep2: rid %03d %s - %s\n",
766 "LDAP_RES_INTERMEDIATE",
767 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
768 "REFRESH_PRESENT" : "REFRESH_DELETE" );
769 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
770 si->si_refreshDelete = 1;
772 si->si_refreshPresent = 1;
774 ber_scanf( ber, "t{" /*"}"*/, &tag );
775 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
777 ber_scanf( ber, "m", &cookie );
778 if ( !BER_BVISNULL( &cookie ) ) {
779 ch_free( syncCookie.octet_str.bv_val );
780 ber_dupbv( &syncCookie.octet_str, &cookie );
782 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
784 slap_parse_sync_cookie( &syncCookie, NULL );
787 if ( ber_peek_tag( ber, &len ) ==
788 LDAP_TAG_REFRESHDONE )
790 ber_scanf( ber, "b", &refreshDone );
792 ber_scanf( ber, /*"{"*/ "}" );
794 case LDAP_TAG_SYNC_ID_SET:
795 Debug( LDAP_DEBUG_SYNC,
796 "do_syncrep2: rid %03d %s - %s\n",
798 "LDAP_RES_INTERMEDIATE",
800 ber_scanf( ber, "t{" /*"}"*/, &tag );
801 if ( ber_peek_tag( ber, &len ) ==
802 LDAP_TAG_SYNC_COOKIE )
804 ber_scanf( ber, "m", &cookie );
805 if ( !BER_BVISNULL( &cookie ) ) {
806 ch_free( syncCookie.octet_str.bv_val );
807 ber_dupbv( &syncCookie.octet_str, &cookie );
809 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
811 slap_parse_sync_cookie( &syncCookie, NULL );
814 if ( ber_peek_tag( ber, &len ) ==
815 LDAP_TAG_REFRESHDELETES )
817 ber_scanf( ber, "b", &refreshDeletes );
819 ber_scanf( ber, "[W]", &syncUUIDs );
820 ber_scanf( ber, /*"{"*/ "}" );
821 if ( refreshDeletes ) {
822 syncrepl_del_nonpresent( op, si, syncUUIDs,
823 &syncCookie.ctxcsn );
824 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
827 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
828 struct berval *syncuuid_bv;
829 syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
830 slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
831 avl_insert( &si->si_presentlist,
832 (caddr_t) syncuuid_bv,
833 syncuuid_cmp, avl_dup_error );
835 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
837 slap_sync_cookie_free( &syncCookie, 0 );
840 Debug( LDAP_DEBUG_ANY,
841 "do_syncrep2: rid %03d unknown syncinfo tag (%ld)\n",
842 si->si_rid, (long) si_tag, 0 );
843 ldap_memfree( retoid );
844 ber_bvfree( retdata );
848 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
850 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
853 value_match( &match, slap_schema.si_ad_entryCSN,
854 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
855 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
856 &syncCookie_req.ctxcsn,
857 &syncCookie.ctxcsn, &text );
861 if ( si->si_refreshPresent == 1 ) {
862 syncrepl_del_nonpresent( op, si, NULL, &syncCookie.ctxcsn );
865 if ( !BER_BVISNULL( &syncCookie.ctxcsn ))
867 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
871 ldap_memfree( retoid );
872 ber_bvfree( retdata );
876 Debug( LDAP_DEBUG_ANY, "do_syncrep2: rid %03d "
877 "unknown intermediate response (%d)\n",
879 ldap_memfree( retoid );
880 ber_bvfree( retdata );
886 Debug( LDAP_DEBUG_ANY, "do_syncrep2: rid %03d "
887 "unknown message\n", si->si_rid, 0, 0 );
891 if ( !BER_BVISNULL( &syncCookie.octet_str )) {
892 slap_sync_cookie_free( &syncCookie_req, 0 );
893 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
894 slap_sync_cookie_free( &syncCookie, 0 );
904 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
905 errstr = ldap_err2string( rc );
907 Debug( LDAP_DEBUG_ANY,
908 "do_syncrep2: rid %03d %s\n", si->si_rid, errstr, 0 );
912 slap_sync_cookie_free( &syncCookie, 0 );
913 slap_sync_cookie_free( &syncCookie_req, 0 );
915 if ( res ) ldap_msgfree( res );
917 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
918 if ( si->si_conn_setup ) {
920 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
921 connection_client_stop( s );
922 si->si_conn_setup = 0;
924 ldap_unbind_ext( si->si_ld, NULL, NULL );
936 struct re_s* rtask = arg;
937 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
938 Connection conn = {0};
939 OperationBuffer opbuf;
941 int rc = LDAP_SUCCESS;
947 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl rid %03d\n", si->si_rid, 0, 0 );
952 ldap_pvt_thread_mutex_lock( &si->si_mutex );
954 switch( abs( si->si_type )) {
955 case LDAP_SYNC_REFRESH_ONLY:
956 case LDAP_SYNC_REFRESH_AND_PERSIST:
959 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
963 if ( slapd_shutdown ) {
965 if ( si->si_conn_setup ) {
966 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
967 connection_client_stop( s );
968 si->si_conn_setup = 0;
970 ldap_unbind_ext( si->si_ld, NULL, NULL );
973 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
977 op = (Operation *) &opbuf;
978 connection_fake_init( &conn, op, ctx );
980 /* use global malloc for now */
981 op->o_tmpmemctx = NULL;
982 op->o_tmpmfuncs = &ch_mfuncs;
984 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
985 op->o_bd = be = si->si_be;
986 op->o_dn = op->o_bd->be_rootdn;
987 op->o_ndn = op->o_bd->be_rootndn;
989 /* Establish session, do search */
991 si->si_refreshDelete = 0;
992 si->si_refreshPresent = 0;
993 rc = do_syncrep1( op, si );
997 /* Process results */
998 if ( rc == LDAP_SUCCESS ) {
999 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1001 rc = do_syncrep2( op, si );
1002 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1003 rc = ldap_sync_search( si, op->o_tmpmemctx );
1007 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1008 /* If we succeeded, enable the connection for further listening.
1009 * If we failed, tear down the connection and reschedule.
1011 if ( rc == LDAP_SUCCESS ) {
1012 if ( si->si_conn_setup ) {
1013 connection_client_enable( s );
1015 rc = connection_client_setup( s, do_syncrepl, arg );
1017 si->si_conn_setup = 1;
1019 } else if ( si->si_conn_setup ) {
1023 if ( rc == -2 ) rc = 0;
1027 /* At this point, we have 4 cases:
1028 * 1) for any hard failure, give up and remove this task
1029 * 2) for ServerDown, reschedule this task to run
1030 * 3) for Refresh and Success, reschedule to run
1031 * 4) for Persist and Success, reschedule to defer
1033 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1035 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
1036 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1040 connection_client_stop( s );
1043 if ( rc == LDAP_SUCCESS ) {
1044 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1047 rtask->interval.tv_sec = si->si_interval;
1048 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1049 if ( si->si_retrynum ) {
1050 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1051 si->si_retrynum[i] = si->si_retrynum_init[i];
1053 si->si_retrynum[i] = RETRYNUM_TAIL;
1056 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1057 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1061 if ( !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1062 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1063 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1064 if ( si->si_retrynum[i] > 0 )
1065 si->si_retrynum[i]--;
1066 rtask->interval.tv_sec = si->si_retryinterval[i];
1067 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1068 slap_wake_listener();
1072 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1073 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1078 static slap_verbmasks modops[] = {
1079 { BER_BVC("add"), LDAP_REQ_ADD },
1080 { BER_BVC("delete"), LDAP_REQ_DELETE },
1081 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1082 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1086 static Modifications *
1087 syncrepl_accesslog_mods(
1094 AttributeDescription *ad;
1095 struct berval bv, bv2;
1097 Modifications *mod = NULL, *modlist = NULL, **modtail;
1102 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1106 colon = ber_bvchr( &bv, ':' );
1108 continue; /* invalid */
1109 bv.bv_len = colon - bv.bv_val;
1110 if ( slap_bv2ad( &bv, &ad, &text )) {
1114 /* Ignore dynamically generated attrs */
1115 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC )
1117 /* Ignore excluded attrs */
1118 if ( ldap_charray_inlist( si->si_exattrs,
1119 ad->ad_type->sat_cname.bv_val ))
1123 case '+': op = LDAP_MOD_ADD; break;
1124 case '-': op = LDAP_MOD_DELETE; break;
1125 case '=': op = LDAP_MOD_REPLACE; break;
1126 case '#': op = LDAP_MOD_INCREMENT; break;
1130 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1131 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1134 mod->sml_next = NULL;
1136 mod->sml_type = ad->ad_cname;
1137 mod->sml_values = NULL;
1138 mod->sml_nvalues = NULL;
1141 modtail = &mod->sml_next;
1143 if ( colon[2] == ' ' ) {
1144 bv.bv_val = colon + 3;
1145 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1146 ber_dupbv( &bv2, &bv );
1147 ber_bvarray_add( &mod->sml_values, &bv2 );
1153 static Modifications *
1154 syncrepl_changelog_mods(
1159 return NULL; /* FIXME */
1163 syncrepl_message_to_op(
1169 BerElement *ber = NULL;
1170 Modifications *modlist = NULL;
1172 SlapReply rs = { REP_RESULT };
1173 slap_callback cb = { NULL, null_callback, NULL, NULL };
1176 char txtbuf[SLAP_TEXT_BUFLEN];
1177 size_t textlen = sizeof txtbuf;
1179 struct berval bdn, dn = BER_BVNULL, ndn;
1180 struct berval bv, *bvals = NULL;
1181 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1182 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1183 psup = BER_BVNULL, nsup = BER_BVNULL;
1184 int rc, deleteOldRdn = 0, freeReqDn = 0;
1186 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1187 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: rid %03d "
1188 "Message type should be entry (%d)",
1189 si->si_rid, ldap_msgtype( msg ), 0 );
1193 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1198 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1200 if ( rc != LDAP_SUCCESS ) {
1201 Debug( LDAP_DEBUG_ANY,
1202 "syncrepl_message_to_op: rid %03d dn get failed (%d)",
1203 si->si_rid, rc, 0 );
1207 op->o_tag = LBER_DEFAULT;
1209 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ))
1211 if ( bv.bv_val == NULL )
1214 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn )) {
1216 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1217 ber_dupbv( &op->o_req_dn, &dn );
1218 ber_dupbv( &op->o_req_ndn, &ndn );
1219 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1220 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1222 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req )) {
1223 int i = verb_to_mask( bvals[0].bv_val, modops );
1225 Debug( LDAP_DEBUG_ANY,
1226 "syncrepl_message_to_op: rid %03d unknown op %s",
1227 si->si_rid, bvals[0].bv_val, 0 );
1232 op->o_tag = modops[i].mask;
1233 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod )) {
1234 /* Parse attribute into modlist */
1235 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1236 modlist = syncrepl_accesslog_mods( si, bvals );
1238 modlist = syncrepl_changelog_mods( si, bvals );
1239 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn )) {
1241 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn )) {
1242 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ))
1244 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup )) {
1246 } else if ( !ber_bvstrcasecmp( &bv,
1247 &slap_schema.si_ad_entryCSN->ad_cname )) {
1248 slap_queue_csn( op, bvals );
1253 /* If we didn't get a mod type or a target DN, bail out */
1254 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn )) {
1259 op->o_callback = &cb;
1260 slap_op_time( &op->o_time, &op->o_tincr );
1262 switch( op->o_tag ) {
1264 case LDAP_REQ_MODIFY:
1265 /* If we didn't get required data, bail */
1266 if ( !modlist ) goto done;
1268 rc = slap_mods_check( modlist, &text, txtbuf, textlen, NULL );
1270 if ( rc != LDAP_SUCCESS ) {
1271 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: rid %03d "
1272 "mods check (%s)\n",
1273 si->si_rid, text, 0 );
1277 if ( op->o_tag == LDAP_REQ_ADD ) {
1278 op->ora_e = entry_alloc();
1279 op->ora_e->e_name = op->o_req_dn;
1280 op->ora_e->e_nname = op->o_req_ndn;
1282 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1283 if( rc != LDAP_SUCCESS ) {
1284 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: rid %03d "
1285 "mods2entry (%s)\n",
1286 si->si_rid, text, 0 );
1288 rc = op->o_bd->be_add( op, &rs );
1289 Debug( LDAP_DEBUG_SYNC,
1290 "syncrepl_message_to_op: rid %03d be_add %s (%d)\n",
1291 si->si_rid, op->o_req_dn.bv_val, rc );
1293 be_entry_release_w( op, op->ora_e );
1295 op->orm_modlist = modlist;
1296 rc = op->o_bd->be_modify( op, &rs );
1297 Debug( LDAP_DEBUG_SYNC,
1298 "syncrepl_message_to_op: rid %03d be_modify %s (%d)\n",
1299 si->si_rid, op->o_req_dn.bv_val, rc );
1302 case LDAP_REQ_MODRDN:
1303 if ( BER_BVISNULL( &rdn )) goto done;
1305 if ( rdnPretty( NULL, &rdn, &prdn, NULL ))
1307 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ))
1309 if ( !BER_BVISNULL( &sup )) {
1310 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ))
1312 op->orr_newSup = &psup;
1313 op->orr_nnewSup = ⊅
1315 op->orr_newSup = NULL;
1316 op->orr_nnewSup = NULL;
1318 op->orr_newrdn = prdn;
1319 op->orr_nnewrdn = nrdn;
1320 op->orr_deleteoldrdn = deleteOldRdn;
1321 op->orr_modlist = NULL;
1322 if ( slap_modrdn2mods( op, &rs ))
1324 rc = op->o_bd->be_modrdn( op, &rs );
1325 slap_mods_free( op->orr_modlist, 1 );
1326 Debug( LDAP_DEBUG_SYNC,
1327 "syncrepl_message_to_op: rid %03d be_modrdn %s (%d)\n",
1328 si->si_rid, op->o_req_dn.bv_val, rc );
1330 case LDAP_REQ_DELETE:
1331 rc = op->o_bd->be_delete( op, &rs );
1332 Debug( LDAP_DEBUG_SYNC,
1333 "syncrepl_message_to_op: rid %03d be_delete %s (%d)\n",
1334 si->si_rid, op->o_req_dn.bv_val, rc );
1338 slap_graduate_commit_csn( op );
1339 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1340 BER_BVZERO( &op->o_csn );
1342 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1343 if ( !BER_BVISNULL( &rdn )) {
1344 if ( !BER_BVISNULL( &nsup ))
1345 ch_free( nsup.bv_val );
1346 if ( !BER_BVISNULL( &psup ))
1347 ch_free( psup.bv_val );
1348 if ( !BER_BVISNULL( &nrdn ))
1349 ch_free( nrdn.bv_val );
1350 if ( !BER_BVISNULL( &prdn ))
1351 ch_free( prdn.bv_val );
1354 ch_free( op->o_req_ndn.bv_val );
1355 ch_free( op->o_req_dn.bv_val );
1357 ber_free ( ber, 0 );
1362 syncrepl_message_to_entry(
1366 Modifications **modlist,
1372 BerElement *ber = NULL;
1375 Modifications **modtail = modlist;
1378 char txtbuf[SLAP_TEXT_BUFLEN];
1379 size_t textlen = sizeof txtbuf;
1381 struct berval bdn = {0, NULL}, dn, ndn;
1386 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1387 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03d "
1388 "Message type should be entry (%d)",
1389 si->si_rid, ldap_msgtype( msg ), 0 );
1393 op->o_tag = LDAP_REQ_ADD;
1395 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1397 if ( rc != LDAP_SUCCESS ) {
1398 Debug( LDAP_DEBUG_ANY,
1399 "syncrepl_message_to_entry: rid %03d dn get failed (%d)",
1400 si->si_rid, rc, 0 );
1404 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1405 ber_dupbv( &op->o_req_dn, &dn );
1406 ber_dupbv( &op->o_req_ndn, &ndn );
1407 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1408 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1410 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1413 return LDAP_SUCCESS;
1416 if ( entry == NULL ) {
1421 e->e_name = op->o_req_dn;
1422 e->e_nname = op->o_req_ndn;
1424 while ( ber_remaining( ber ) ) {
1425 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1426 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1431 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1433 mod->sml_op = LDAP_MOD_REPLACE;
1435 mod->sml_next = NULL;
1436 mod->sml_desc = NULL;
1437 mod->sml_type = tmp.sml_type;
1438 mod->sml_values = tmp.sml_values;
1439 mod->sml_nvalues = NULL;
1442 modtail = &mod->sml_next;
1445 if ( *modlist == NULL ) {
1446 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03d no attributes\n",
1452 rc = slap_mods_check( *modlist, &text, txtbuf, textlen, NULL );
1454 if ( rc != LDAP_SUCCESS ) {
1455 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03d mods check (%s)\n",
1456 si->si_rid, text, 0 );
1460 /* Strip out dynamically generated attrs */
1461 for ( modtail = modlist; *modtail ; ) {
1463 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1464 *modtail = mod->sml_next;
1465 slap_mod_free( &mod->sml_mod, 0 );
1468 modtail = &mod->sml_next;
1472 /* Strip out attrs in exattrs list */
1473 for ( modtail = modlist; *modtail ; ) {
1475 if ( ldap_charray_inlist( si->si_exattrs,
1476 mod->sml_desc->ad_type->sat_cname.bv_val )) {
1477 *modtail = mod->sml_next;
1478 slap_mod_free( &mod->sml_mod, 0 );
1481 modtail = &mod->sml_next;
1485 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1486 if( rc != LDAP_SUCCESS ) {
1487 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03d mods2entry (%s)\n",
1488 si->si_rid, text, 0 );
1492 ber_free ( ber, 0 );
1493 if ( rc != LDAP_SUCCESS ) {
1504 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1506 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1507 * entry if a previous refresh was interrupted before sending us a new
1508 * context state. We try to compare the new entry to the existing entry
1509 * and ignore the new entry if they are the same.
1511 * Also, we may get an update where the entryDN has changed, due to
1512 * a ModDn on the provider. We detect this as well, so we can issue
1513 * the corresponding operation locally.
1515 * In the case of a modify, we get a list of all the attributes
1516 * in the original entry. Rather than deleting the entry and re-adding it,
1517 * we issue a Modify request that deletes all the attributes and adds all
1518 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1521 * We don't try to otherwise distinguish ModDN from Modify; in the case of
1522 * a ModDN we will issue both operations on the local database.
1524 typedef struct dninfo {
1528 int renamed; /* Was an existing entry renamed? */
1529 int wasChanged; /* are the attributes changed? */
1530 int attrs; /* how many attribute types are in the ads list */
1531 AttributeDescription **ads;
1539 Modifications** modlist,
1541 struct berval* syncUUID,
1542 struct sync_cookie* syncCookie_req,
1543 struct berval* syncCSN )
1545 Backend *be = op->o_bd;
1546 slap_callback cb = { NULL, NULL, NULL, NULL };
1547 struct berval *syncuuid_bv = NULL;
1548 struct berval syncUUID_strrep = BER_BVNULL;
1549 struct berval uuid_bv = BER_BVNULL;
1551 SlapReply rs_search = {REP_RESULT};
1552 SlapReply rs_delete = {REP_RESULT};
1553 SlapReply rs_add = {REP_RESULT};
1554 SlapReply rs_modify = {REP_RESULT};
1556 #ifdef LDAP_COMP_MATCH
1557 AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
1559 AttributeAssertion ava = { NULL, BER_BVNULL };
1561 int rc = LDAP_SUCCESS;
1563 struct berval pdn = BER_BVNULL;
1567 switch( syncstate ) {
1568 case LDAP_SYNC_PRESENT:
1569 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03d %s\n",
1571 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1574 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03d %s\n",
1576 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1578 case LDAP_SYNC_DELETE:
1579 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03d %s\n",
1581 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1583 case LDAP_SYNC_MODIFY:
1584 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03d %s\n",
1586 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1589 Debug( LDAP_DEBUG_ANY, "syncrepl_entry: rid %03d %s\n",
1591 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1594 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
1595 if ( !si->si_refreshPresent ) {
1596 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1597 avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1598 syncuuid_cmp, avl_dup_error );
1602 if ( syncstate == LDAP_SYNC_PRESENT ) {
1604 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1605 if ( entry == NULL ) {
1610 f.f_choice = LDAP_FILTER_EQUALITY;
1612 ava.aa_desc = slap_schema.si_ad_entryUUID;
1613 ava.aa_value = *syncUUID;
1615 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1616 if ( syncuuid_bv ) {
1617 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03d inserted UUID %s\n",
1618 si->si_rid, syncUUID_strrep.bv_val, 0 );
1620 op->ors_filter = &f;
1622 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1623 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1624 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1625 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1626 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1627 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1628 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1629 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1631 op->o_tag = LDAP_REQ_SEARCH;
1632 op->ors_scope = LDAP_SCOPE_SUBTREE;
1633 op->ors_deref = LDAP_DEREF_NEVER;
1635 /* get the entry for this UUID */
1636 op->o_req_dn = si->si_base;
1637 op->o_req_ndn = si->si_base;
1639 op->o_time = slap_get_time();
1640 op->ors_tlimit = SLAP_NO_LIMIT;
1643 op->ors_attrs = slap_anlist_all_attributes;
1644 op->ors_attrsonly = 0;
1646 /* set callback function */
1647 op->o_callback = &cb;
1648 cb.sc_response = dn_callback;
1649 cb.sc_private = &dni;
1650 dni.new_entry = entry;
1652 if ( limits_check( op, &rs_search ) == 0 ) {
1653 rc = be->be_search( op, &rs_search );
1654 Debug( LDAP_DEBUG_SYNC,
1655 "syncrepl_entry: rid %03d be_search (%d)\n",
1656 si->si_rid, rc, 0 );
1659 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1660 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1663 cb.sc_response = null_callback;
1666 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1667 Debug( LDAP_DEBUG_SYNC,
1668 "syncrepl_entry: rid %03d %s\n",
1669 si->si_rid, entry->e_name.bv_val, 0 );
1671 Debug( LDAP_DEBUG_SYNC,
1672 "syncrepl_entry: rid %03d %s\n",
1673 si->si_rid, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1676 if ( syncstate != LDAP_SYNC_DELETE ) {
1677 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1680 /* add if missing */
1681 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1682 &syncUUID_strrep, syncUUID );
1684 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1685 /* replace only if necessary */
1686 if ( a->a_nvals != a->a_vals ) {
1687 ber_memfree( a->a_nvals[0].bv_val );
1688 ber_dupbv( &a->a_nvals[0], syncUUID );
1690 ber_memfree( a->a_vals[0].bv_val );
1691 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1693 /* Don't save the contextCSN on the inooming context entry,
1694 * we'll write it when syncrepl_updateCookie eventually
1695 * gets called. (ITS#4622)
1697 if ( syncstate == LDAP_SYNC_ADD && dn_match( &entry->e_nname,
1698 &be->be_nsuffix[0] )) {
1700 for ( ap = &entry->e_attrs; *ap; ap=&(*ap)->a_next ) {
1702 if ( a->a_desc == slap_schema.si_ad_contextCSN ) {
1711 slap_op_time( &op->o_time, &op->o_tincr );
1712 switch ( syncstate ) {
1714 case LDAP_SYNC_MODIFY:
1716 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
1718 /* FIXME: op->o_csn is assumed to be
1719 * on the thread's slab; this needs
1720 * to be cleared ASAP.
1721 * What happens if already present?
1723 assert( BER_BVISNULL( &op->o_csn ) );
1724 op->o_csn = a->a_vals[0];
1728 if ( BER_BVISNULL( &dni.dn )) {
1730 op->o_req_dn = entry->e_name;
1731 op->o_req_ndn = entry->e_nname;
1732 op->o_tag = LDAP_REQ_ADD;
1735 rc = be->be_add( op, &rs_add );
1736 Debug( LDAP_DEBUG_SYNC,
1737 "syncrepl_entry: rid %03d be_add (%d)\n",
1738 si->si_rid, rc, 0 );
1739 switch ( rs_add.sr_err ) {
1741 be_entry_release_w( op, entry );
1746 /* we assume that LDAP_NO_SUCH_OBJECT is returned
1747 * only if the suffix entry is not present */
1748 case LDAP_NO_SUCH_OBJECT:
1749 rc = syncrepl_add_glue( op, entry );
1753 /* if an entry was added via syncrepl_add_glue(),
1754 * it likely has no entryUUID, so the previous
1755 * be_search() doesn't find it. In this case,
1756 * give syncrepl a chance to modify it. Also
1757 * allow for entries that were recreated with the
1758 * same DN but a different entryUUID.
1760 case LDAP_ALREADY_EXISTS:
1762 Operation op2 = *op;
1763 SlapReply rs2 = { 0 };
1764 slap_callback cb2 = { 0 };
1766 op2.o_tag = LDAP_REQ_SEARCH;
1767 op2.o_req_dn = entry->e_name;
1768 op2.o_req_ndn = entry->e_nname;
1769 op2.ors_scope = LDAP_SCOPE_BASE;
1770 op2.ors_deref = LDAP_DEREF_NEVER;
1771 op2.ors_attrs = slap_anlist_all_attributes;
1772 op2.ors_attrsonly = 0;
1773 op2.ors_limit = NULL;
1775 op2.ors_tlimit = SLAP_NO_LIMIT;
1777 f.f_choice = LDAP_FILTER_PRESENT;
1778 f.f_desc = slap_schema.si_ad_objectClass;
1779 op2.ors_filter = &f;
1780 op2.ors_filterstr = generic_filterstr;
1782 op2.o_callback = &cb2;
1783 cb2.sc_response = dn_callback;
1784 cb2.sc_private = &dni;
1786 rc = be->be_search( &op2, &rs2 );
1787 if ( rc ) goto done;
1790 slap_op_time( &op->o_time, &op->o_tincr );
1796 Debug( LDAP_DEBUG_ANY,
1797 "syncrepl_entry: rid %03d be_add failed (%d)\n",
1798 si->si_rid, rs_add.sr_err, 0 );
1804 op->o_req_dn = dni.dn;
1805 op->o_req_ndn = dni.ndn;
1806 if ( dni.renamed ) {
1807 struct berval noldp, newp, nnewp;
1809 op->o_tag = LDAP_REQ_MODRDN;
1810 dnRdn( &entry->e_name, &op->orr_newrdn );
1811 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
1813 dnParent( &dni.ndn, &noldp );
1814 dnParent( &entry->e_nname, &nnewp );
1815 if ( !dn_match( &noldp, &nnewp )) {
1816 dnParent( &entry->e_name, &newp );
1817 op->orr_newSup = &newp;
1818 op->orr_nnewSup = &nnewp;
1820 op->orr_newSup = NULL;
1821 op->orr_nnewSup = NULL;
1823 op->orr_deleteoldrdn = 0;
1824 op->orr_modlist = NULL;
1825 if (( rc = slap_modrdn2mods( op, &rs_modify ))) {
1829 /* RDNs must be NUL-terminated for back-ldap */
1830 noldp = op->orr_newrdn;
1831 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
1832 noldp = op->orr_nnewrdn;
1833 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
1835 rc = be->be_modrdn( op, &rs_modify );
1836 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
1837 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
1839 slap_mods_free( op->orr_modlist, 1 );
1840 Debug( LDAP_DEBUG_SYNC,
1841 "syncrepl_entry: rid %03d be_modrdn (%d)\n",
1842 si->si_rid, rc, 0 );
1843 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
1844 op->o_req_dn = entry->e_name;
1845 op->o_req_ndn = entry->e_nname;
1849 if ( dni.wasChanged )
1850 slap_op_time( &op->o_time, &op->o_tincr );
1852 if ( dni.wasChanged ) {
1853 Modifications *mod, *modhead = NULL;
1854 Modifications *modtail = NULL;
1857 op->o_tag = LDAP_REQ_MODIFY;
1859 assert( *modlist != NULL );
1861 /* Delete all the old attrs */
1862 for ( i = 0; i < dni.attrs; i++ ) {
1863 mod = ch_malloc( sizeof( Modifications ) );
1864 mod->sml_op = LDAP_MOD_DELETE;
1866 mod->sml_desc = dni.ads[i];
1867 mod->sml_type = mod->sml_desc->ad_cname;
1868 mod->sml_values = NULL;
1869 mod->sml_nvalues = NULL;
1870 if ( !modhead ) modhead = mod;
1872 modtail->sml_next = mod;
1877 /* Append passed in list to ours */
1879 modtail->sml_next = *modlist;
1885 /* Find end of this list */
1886 for ( ; mod != NULL; mod = mod->sml_next ) {
1890 mod = (Modifications *)ch_calloc(1, sizeof(Modifications));
1891 mod->sml_op = LDAP_MOD_REPLACE;
1893 mod->sml_desc = slap_schema.si_ad_entryUUID;
1894 mod->sml_type = mod->sml_desc->ad_cname;
1895 ber_dupbv( &uuid_bv, &syncUUID_strrep );
1896 ber_bvarray_add( &mod->sml_values, &uuid_bv );
1897 ber_dupbv( &uuid_bv, syncUUID );
1898 ber_bvarray_add( &mod->sml_nvalues, &uuid_bv );
1899 modtail->sml_next = mod;
1901 op->o_tag = LDAP_REQ_MODIFY;
1902 op->orm_modlist = *modlist;
1904 rc = be->be_modify( op, &rs_modify );
1905 Debug( LDAP_DEBUG_SYNC,
1906 "syncrepl_entry: rid %03d be_modify (%d)\n",
1907 si->si_rid, rc, 0 );
1908 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1909 Debug( LDAP_DEBUG_ANY,
1910 "syncrepl_entry: rid %03d be_modify failed (%d)\n",
1911 si->si_rid, rs_modify.sr_err, 0 );
1915 case LDAP_SYNC_DELETE :
1916 if ( !BER_BVISNULL( &dni.dn )) {
1917 op->o_req_dn = dni.dn;
1918 op->o_req_ndn = dni.ndn;
1919 op->o_tag = LDAP_REQ_DELETE;
1920 rc = be->be_delete( op, &rs_delete );
1921 Debug( LDAP_DEBUG_SYNC,
1922 "syncrepl_entry: rid %03d be_delete (%d)\n",
1923 si->si_rid, rc, 0 );
1925 while ( rs_delete.sr_err == LDAP_SUCCESS
1926 && op->o_delete_glue_parent ) {
1927 op->o_delete_glue_parent = 0;
1928 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1929 slap_callback cb = { NULL };
1930 cb.sc_response = slap_null_cb;
1931 dnParent( &op->o_req_ndn, &pdn );
1933 op->o_req_ndn = pdn;
1934 op->o_callback = &cb;
1935 op->o_bd->be_delete( op, &rs_delete );
1944 Debug( LDAP_DEBUG_ANY,
1945 "syncrepl_entry: rid %03d unknown syncstate\n", si->si_rid, 0, 0 );
1950 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
1951 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
1952 BER_BVZERO( &syncUUID_strrep );
1955 op->o_tmpfree( dni.ads, op->o_tmpmemctx );
1957 if ( !BER_BVISNULL( &dni.ndn ) ) {
1958 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
1960 if ( !BER_BVISNULL( &dni.dn ) ) {
1961 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
1964 entry_free( entry );
1965 BER_BVZERO( &op->o_csn );
1969 static struct berval gcbva[] = {
1975 #define NP_DELETE_ONE 2
1978 syncrepl_del_nonpresent(
1982 struct berval *cookiecsn )
1984 Backend* be = op->o_bd;
1985 slap_callback cb = { NULL };
1986 SlapReply rs_search = {REP_RESULT};
1987 SlapReply rs_delete = {REP_RESULT};
1988 SlapReply rs_modify = {REP_RESULT};
1989 struct nonpresent_entry *np_list, *np_prev;
1991 AttributeName an[2];
1993 struct berval pdn = BER_BVNULL;
1996 op->o_req_dn = si->si_base;
1997 op->o_req_ndn = si->si_base;
1999 cb.sc_response = nonpresent_callback;
2002 op->o_callback = &cb;
2003 op->o_tag = LDAP_REQ_SEARCH;
2004 op->ors_scope = si->si_scope;
2005 op->ors_deref = LDAP_DEREF_NEVER;
2006 op->o_time = slap_get_time();
2007 op->ors_tlimit = SLAP_NO_LIMIT;
2012 #ifdef LDAP_COMP_MATCH
2013 AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
2015 AttributeAssertion eq = { NULL, BER_BVNULL };
2019 op->ors_attrsonly = 1;
2020 op->ors_attrs = slap_anlist_no_attrs;
2021 op->ors_limit = NULL;
2022 op->ors_filter = &uf;
2025 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2027 uf.f_choice = LDAP_FILTER_EQUALITY;
2028 si->si_refreshDelete |= NP_DELETE_ONE;
2030 for (i=0; uuids[i].bv_val; i++) {
2032 slap_uuidstr_from_normalized( &uf.f_av_value, &uuids[i],
2034 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2035 op->o_tmpfree( uf.f_av_value.bv_val, op->o_tmpmemctx );
2036 uf.f_av_value = uuids[i];
2037 rc = be->be_search( op, &rs_search );
2038 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2040 si->si_refreshDelete ^= NP_DELETE_ONE;
2042 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2043 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2044 an[0].an_desc = slap_schema.si_ad_entryUUID;
2046 op->ors_slimit = SLAP_NO_LIMIT;
2047 op->ors_attrsonly = 0;
2048 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2049 op->ors_filterstr = si->si_filterstr;
2050 op->o_nocaching = 1;
2052 if ( limits_check( op, &rs_search ) == 0 ) {
2053 rc = be->be_search( op, &rs_search );
2055 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2058 op->o_nocaching = 0;
2060 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2062 if ( cookiecsn && !BER_BVISNULL( cookiecsn ))
2065 csn = si->si_syncCookie.ctxcsn;
2067 slap_queue_csn( op, &csn );
2069 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2070 while ( np_list != NULL ) {
2071 LDAP_LIST_REMOVE( np_list, npe_link );
2073 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2074 op->o_tag = LDAP_REQ_DELETE;
2075 op->o_callback = &cb;
2076 cb.sc_response = null_callback;
2078 op->o_req_dn = *np_prev->npe_name;
2079 op->o_req_ndn = *np_prev->npe_nname;
2080 rc = op->o_bd->be_delete( op, &rs_delete );
2081 Debug( LDAP_DEBUG_SYNC,
2082 "syncrepl_del_nonpresent: rid %03d be_delete %s (%d)\n",
2083 si->si_rid, op->o_req_dn.bv_val, rc );
2085 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2086 Modifications mod1, mod2;
2087 mod1.sml_op = LDAP_MOD_REPLACE;
2089 mod1.sml_desc = slap_schema.si_ad_objectClass;
2090 mod1.sml_type = mod1.sml_desc->ad_cname;
2091 mod1.sml_values = &gcbva[0];
2092 mod1.sml_nvalues = NULL;
2093 mod1.sml_next = &mod2;
2095 mod2.sml_op = LDAP_MOD_REPLACE;
2097 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2098 mod2.sml_type = mod2.sml_desc->ad_cname;
2099 mod2.sml_values = &gcbva[1];
2100 mod2.sml_nvalues = NULL;
2101 mod2.sml_next = NULL;
2103 op->o_tag = LDAP_REQ_MODIFY;
2104 op->orm_modlist = &mod1;
2106 rc = be->be_modify( op, &rs_modify );
2107 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2110 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2111 op->o_delete_glue_parent ) {
2112 op->o_delete_glue_parent = 0;
2113 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
2114 slap_callback cb = { NULL };
2115 cb.sc_response = slap_null_cb;
2116 dnParent( &op->o_req_ndn, &pdn );
2118 op->o_req_ndn = pdn;
2119 op->o_callback = &cb;
2120 /* give it a root privil ? */
2121 op->o_bd->be_delete( op, &rs_delete );
2127 op->o_delete_glue_parent = 0;
2129 ber_bvfree( np_prev->npe_name );
2130 ber_bvfree( np_prev->npe_nname );
2134 slap_graduate_commit_csn( op );
2136 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2137 BER_BVZERO( &op->o_csn );
2148 Backend *be = op->o_bd;
2149 slap_callback cb = { NULL };
2154 struct berval dn = BER_BVNULL;
2155 struct berval ndn = BER_BVNULL;
2157 SlapReply rs_add = {REP_RESULT};
2158 struct berval ptr, nptr;
2161 op->o_tag = LDAP_REQ_ADD;
2162 op->o_callback = &cb;
2163 cb.sc_response = null_callback;
2164 cb.sc_private = NULL;
2169 /* count RDNs in suffix */
2170 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2171 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2173 ptr.bv_len -= comma - ptr.bv_val;
2183 /* Start with BE suffix */
2185 for ( i = 0; i < suffrdns; i++ ) {
2186 comma = ber_bvrchr( &ptr, ',' );
2187 if ( comma != NULL ) {
2188 ptr.bv_len = comma - ptr.bv_val;
2195 if ( !BER_BVISEMPTY( &ptr ) ) {
2196 dn.bv_len -= ptr.bv_len + 1;
2197 dn.bv_val += ptr.bv_len + 1;
2200 /* the normalizedDNs are always the same length, no counting
2204 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2205 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2206 ndn.bv_len = be->be_nsuffix[0].bv_len;
2208 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2214 while ( ndn.bv_val > e->e_nname.bv_val ) {
2215 glue = entry_alloc();
2216 ber_dupbv( &glue->e_name, &dn );
2217 ber_dupbv( &glue->e_nname, &ndn );
2219 a = attr_alloc( slap_schema.si_ad_objectClass );
2221 a->a_vals = ch_calloc( 3, sizeof( struct berval ));
2222 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2223 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2224 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2226 a->a_nvals = a->a_vals;
2228 a->a_next = glue->e_attrs;
2231 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2233 a->a_vals = ch_calloc( 2, sizeof( struct berval ));
2234 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2235 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2237 a->a_nvals = a->a_vals;
2239 a->a_next = glue->e_attrs;
2242 op->o_req_dn = glue->e_name;
2243 op->o_req_ndn = glue->e_nname;
2245 rc = be->be_add ( op, &rs_add );
2246 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2247 be_entry_release_w( op, glue );
2249 /* incl. ALREADY EXIST */
2251 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2257 /* Move to next child */
2258 comma = ber_bvrchr( &ptr, ',' );
2259 if ( comma == NULL ) {
2262 ptr.bv_len = comma - ptr.bv_val;
2264 dn.bv_val = ++comma;
2265 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2267 comma = ber_bvrchr( &nptr, ',' );
2268 assert( comma != NULL );
2269 nptr.bv_len = comma - nptr.bv_val;
2271 ndn.bv_val = ++comma;
2272 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2275 op->o_req_dn = e->e_name;
2276 op->o_req_ndn = e->e_nname;
2278 rc = be->be_add ( op, &rs_add );
2279 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2280 be_entry_release_w( op, e );
2289 syncrepl_updateCookie(
2293 struct sync_cookie *syncCookie )
2295 Backend *be = op->o_bd;
2296 Modifications mod = { { 0 } };
2297 struct berval vals[ 2 ];
2301 slap_callback cb = { NULL };
2302 SlapReply rs_modify = {REP_RESULT};
2304 mod.sml_op = LDAP_MOD_REPLACE;
2305 mod.sml_desc = slap_schema.si_ad_contextCSN;
2306 mod.sml_type = mod.sml_desc->ad_cname;
2307 mod.sml_values = vals;
2308 vals[0] = syncCookie->ctxcsn;
2309 BER_BVZERO( &vals[1] );
2311 slap_queue_csn( op, &syncCookie->ctxcsn );
2313 op->o_tag = LDAP_REQ_MODIFY;
2315 assert( si->si_rid < 1000 );
2317 cb.sc_response = null_callback;
2320 op->o_callback = &cb;
2321 op->o_req_dn = op->o_bd->be_suffix[0];
2322 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2324 /* update contextCSN */
2325 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2326 op->orm_modlist = &mod;
2327 rc = be->be_modify( op, &rs_modify );
2330 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2331 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2332 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2334 Debug( LDAP_DEBUG_ANY,
2335 "syncrepl_updateCookie: rid %03d be_modify failed (%d)\n",
2336 si->si_rid, rs_modify.sr_err, 0 );
2339 slap_graduate_commit_csn( op );
2340 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2341 BER_BVZERO( &op->o_csn );
2342 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
2352 dninfo *dni = op->o_callback->sc_private;
2354 if ( rs->sr_type == REP_SEARCH ) {
2355 if ( !BER_BVISNULL( &dni->dn ) ) {
2356 Debug( LDAP_DEBUG_ANY,
2357 "dn_callback : consistency error - "
2358 "entryUUID is not unique\n", 0, 0, 0 );
2360 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2361 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2362 /* If there is a new entry, see if it differs from the old.
2363 * We compare the non-normalized values so that cosmetic changes
2364 * in the provider are always propagated.
2366 if ( dni->new_entry ) {
2367 Attribute *old, *new;
2370 /* Did the DN change? Note that we don't explicitly try to
2371 * discover if the deleteOldRdn argument applies here. It
2372 * would save an unnecessary Modify if we detected it, but
2373 * that's a fair amount of trouble to compare the two attr
2374 * lists in detail. (Just test normalized DN; we ignore
2375 * insignificant changes here.)
2377 if ( !dn_match( &rs->sr_entry->e_nname,
2378 &dni->new_entry->e_nname ) )
2383 for ( i = 0, old = rs->sr_entry->e_attrs;
2385 i++, old = old->a_next )
2390 /* We assume that attributes are saved in the same order
2391 * in the remote and local databases. So if we walk through
2392 * the attributeDescriptions one by one they should match in
2393 * lock step. If not, we signal a change. Otherwise we test
2396 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2398 old = old->a_next, new = new->a_next )
2400 if ( old->a_desc != new->a_desc ) {
2401 dni->wasChanged = 1;
2404 for ( i = 0; ; i++ ) {
2406 nold = BER_BVISNULL( &old->a_vals[i] );
2407 nnew = BER_BVISNULL( &new->a_vals[i] );
2408 /* If both are empty, stop looking */
2409 if ( nold && nnew ) {
2412 /* If they are different, stop looking */
2413 if ( nold != nnew ) {
2414 dni->wasChanged = 1;
2417 if ( ber_bvcmp( &old->a_vals[i], &new->a_vals[i] )) {
2418 dni->wasChanged = 1;
2422 if ( dni->wasChanged ) break;
2424 if ( dni->wasChanged ) {
2425 dni->ads = op->o_tmpalloc( dni->attrs *
2426 sizeof(AttributeDescription *), op->o_tmpmemctx );
2428 for ( old = rs->sr_entry->e_attrs; old; old = old->a_next ) {
2429 dni->ads[i] = old->a_desc;
2435 } else if ( rs->sr_type == REP_RESULT ) {
2436 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
2437 Debug( LDAP_DEBUG_ANY,
2438 "dn_callback : consistency error - "
2439 "entryUUID is not unique\n", 0, 0, 0 );
2443 return LDAP_SUCCESS;
2447 nonpresent_callback(
2451 syncinfo_t *si = op->o_callback->sc_private;
2454 struct berval* present_uuid = NULL;
2455 struct nonpresent_entry *np_entry;
2457 if ( rs->sr_type == REP_RESULT ) {
2458 count = avl_free( si->si_presentlist, avl_ber_bvfree );
2459 si->si_presentlist = NULL;
2461 } else if ( rs->sr_type == REP_SEARCH ) {
2462 if ( !(si->si_refreshDelete & NP_DELETE_ONE )) {
2463 char buf[sizeof("000 not")];
2465 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
2468 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
2471 if ( slap_debug & LDAP_DEBUG_SYNC )
2472 sprintf( buf, "%03d %s", si->si_rid,
2473 present_uuid ? "got" : "not" );
2475 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: rid %s UUID %s, dn %s\n",
2476 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
2478 if ( a == NULL ) return 0;
2481 if ( present_uuid == NULL ) {
2482 np_entry = (struct nonpresent_entry *)
2483 ch_calloc( 1, sizeof( struct nonpresent_entry ));
2484 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
2485 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
2486 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
2489 avl_delete( &si->si_presentlist,
2490 &a->a_nvals[0], syncuuid_cmp );
2491 ch_free( present_uuid->bv_val );
2492 ch_free( present_uuid );
2495 return LDAP_SUCCESS;
2503 if ( rs->sr_err != LDAP_SUCCESS &&
2504 rs->sr_err != LDAP_REFERRAL &&
2505 rs->sr_err != LDAP_ALREADY_EXISTS &&
2506 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
2507 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
2509 Debug( LDAP_DEBUG_ANY,
2510 "null_callback : error code 0x%x\n",
2513 return LDAP_SUCCESS;
2516 static struct berval *
2517 slap_uuidstr_from_normalized(
2518 struct berval* uuidstr,
2519 struct berval* normalized,
2523 unsigned char nibble;
2526 if ( normalized == NULL ) return NULL;
2527 if ( normalized->bv_len != 16 ) return NULL;
2532 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2533 if ( new == NULL ) {
2540 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2541 if ( new != uuidstr ) {
2542 slap_sl_free( new, ctx );
2547 for ( i = 0; i < 16; i++ ) {
2548 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2549 new->bv_val[(i<<1)+d] = '-';
2553 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2554 if ( nibble < 10 ) {
2555 new->bv_val[(i<<1)+d] = nibble + '0';
2557 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2560 nibble = (normalized->bv_val[i]) & 0xF;
2561 if ( nibble < 10 ) {
2562 new->bv_val[(i<<1)+d+1] = nibble + '0';
2564 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2568 new->bv_val[new->bv_len] = '\0';
2573 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2575 const struct berval *uuid1 = v_uuid1;
2576 const struct berval *uuid2 = v_uuid2;
2577 int rc = uuid1->bv_len - uuid2->bv_len;
2578 if ( rc ) return rc;
2579 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2583 avl_ber_bvfree( void *v_bv )
2585 struct berval *bv = (struct berval *)v_bv;
2587 if( v_bv == NULL ) return;
2588 if ( !BER_BVISNULL( bv ) ) {
2589 ch_free( bv->bv_val );
2591 ch_free( (char *) bv );
2595 syncinfo_free( syncinfo_t *sie )
2598 if ( sie->si_conn_setup ) {
2600 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
2601 connection_client_stop( s );
2602 sie->si_conn_setup = 0;
2604 ldap_unbind_ext( sie->si_ld, NULL, NULL );
2607 /* re-fetch it, in case it was already removed */
2608 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
2610 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
2611 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
2612 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
2615 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
2617 bindconf_free( &sie->si_bindconf );
2619 if ( sie->si_filterstr.bv_val ) {
2620 ch_free( sie->si_filterstr.bv_val );
2622 if ( sie->si_base.bv_val ) {
2623 ch_free( sie->si_base.bv_val );
2625 if ( sie->si_attrs ) {
2627 while ( sie->si_attrs[i] != NULL ) {
2628 ch_free( sie->si_attrs[i] );
2631 ch_free( sie->si_attrs );
2633 if ( sie->si_exattrs ) {
2635 while ( sie->si_exattrs[i] != NULL ) {
2636 ch_free( sie->si_exattrs[i] );
2639 ch_free( sie->si_exattrs );
2641 if ( sie->si_anlist ) {
2643 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
2644 ch_free( sie->si_anlist[i].an_name.bv_val );
2647 ch_free( sie->si_anlist );
2649 if ( sie->si_exanlist ) {
2651 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
2652 ch_free( sie->si_exanlist[i].an_name.bv_val );
2655 ch_free( sie->si_exanlist );
2657 if ( sie->si_retryinterval ) {
2658 ch_free( sie->si_retryinterval );
2660 if ( sie->si_retrynum ) {
2661 ch_free( sie->si_retrynum );
2663 if ( sie->si_retrynum_init ) {
2664 ch_free( sie->si_retrynum_init );
2666 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
2667 if ( sie->si_presentlist ) {
2668 avl_free( sie->si_presentlist, avl_ber_bvfree );
2670 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) {
2671 struct nonpresent_entry* npe;
2672 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
2673 LDAP_LIST_REMOVE( npe, npe_link );
2674 if ( npe->npe_name ) {
2675 if ( npe->npe_name->bv_val ) {
2676 ch_free( npe->npe_name->bv_val );
2678 ch_free( npe->npe_name );
2680 if ( npe->npe_nname ) {
2681 if ( npe->npe_nname->bv_val ) {
2682 ch_free( npe->npe_nname->bv_val );
2684 ch_free( npe->npe_nname );
2693 /* NOTE: used & documented in slapd.conf(5) */
2695 #define PROVIDERSTR "provider"
2696 #define SCHEMASTR "schemachecking"
2697 #define FILTERSTR "filter"
2698 #define SEARCHBASESTR "searchbase"
2699 #define SCOPESTR "scope"
2700 #define ATTRSONLYSTR "attrsonly"
2701 #define ATTRSSTR "attrs"
2702 #define TYPESTR "type"
2703 #define INTERVALSTR "interval"
2704 #define RETRYSTR "retry"
2705 #define SLIMITSTR "sizelimit"
2706 #define TLIMITSTR "timelimit"
2707 #define SYNCDATASTR "syncdata"
2709 /* FIXME: undocumented */
2710 #define LOGBASESTR "logbase"
2711 #define LOGFILTERSTR "logfilter"
2712 #define OLDAUTHCSTR "bindprincipal"
2713 #define EXATTRSSTR "exattrs"
2714 #define MANAGEDSAITSTR "manageDSAit"
2717 #define LASTMODSTR "lastmod"
2718 #define LMGENSTR "gen"
2719 #define LMNOSTR "no"
2720 #define LMREQSTR "req"
2721 #define SRVTABSTR "srvtab"
2722 #define SUFFIXSTR "suffix"
2725 #define GOT_ID 0x0001
2726 #define GOT_PROVIDER 0x0002
2727 #define GOT_BASE 0x0004
2730 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
2736 { BER_BVC("base"), LDAP_SCOPE_BASE },
2737 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
2738 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
2739 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
2740 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
2741 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
2742 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
2743 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
2747 static slap_verbmasks datamodes[] = {
2748 { BER_BVC("default"), SYNCDATA_DEFAULT },
2749 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
2750 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
2755 parse_syncrepl_line(
2763 for ( i = 1; i < c->argc; i++ ) {
2764 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
2765 STRLENOF( IDSTR "=" ) ) )
2768 /* '\0' string terminator accounts for '=' */
2769 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
2770 if ( lutil_atoi( &tmp, val ) != 0 ) {
2771 snprintf( c->msg, sizeof( c->msg ),
2772 "Error: parse_syncrepl_line: "
2773 "unable to parse syncrepl id \"%s\"", val );
2774 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2777 if ( tmp >= 1000 || tmp < 0 ) {
2778 snprintf( c->msg, sizeof( c->msg ),
2779 "Error: parse_syncrepl_line: "
2780 "syncrepl id %d is out of range [0..999]", tmp );
2781 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2786 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
2787 STRLENOF( PROVIDERSTR "=" ) ) )
2789 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
2790 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
2791 gots |= GOT_PROVIDER;
2792 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
2793 STRLENOF( SCHEMASTR "=" ) ) )
2795 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
2796 if ( !strncasecmp( val, "on", STRLENOF( "on" ) )) {
2797 si->si_schemachecking = 1;
2798 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
2799 si->si_schemachecking = 0;
2801 si->si_schemachecking = 1;
2803 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
2804 STRLENOF( FILTERSTR "=" ) ) )
2806 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
2807 if ( si->si_filterstr.bv_val )
2808 ch_free( si->si_filterstr.bv_val );
2809 ber_str2bv( val, 0, 1, &si->si_filterstr );
2810 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
2811 STRLENOF( LOGFILTERSTR "=" ) ) )
2813 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
2814 if ( si->si_logfilterstr.bv_val )
2815 ch_free( si->si_logfilterstr.bv_val );
2816 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
2817 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
2818 STRLENOF( SEARCHBASESTR "=" ) ) )
2823 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
2824 if ( si->si_base.bv_val ) {
2825 ch_free( si->si_base.bv_val );
2827 ber_str2bv( val, 0, 0, &bv );
2828 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
2829 if ( rc != LDAP_SUCCESS ) {
2830 snprintf( c->msg, sizeof( c->msg ),
2831 "Invalid base DN \"%s\": %d (%s)",
2832 val, rc, ldap_err2string( rc ) );
2833 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2837 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
2838 STRLENOF( LOGBASESTR "=" ) ) )
2843 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
2844 if ( si->si_logbase.bv_val ) {
2845 ch_free( si->si_logbase.bv_val );
2847 ber_str2bv( val, 0, 0, &bv );
2848 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
2849 if ( rc != LDAP_SUCCESS ) {
2850 snprintf( c->msg, sizeof( c->msg ),
2851 "Invalid logbase DN \"%s\": %d (%s)",
2852 val, rc, ldap_err2string( rc ) );
2853 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2856 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
2857 STRLENOF( SCOPESTR "=" ) ) )
2860 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
2861 for ( j=0; !BER_BVISNULL(&scopes[j].key); j++ ) {
2862 if (!strcasecmp( val, scopes[j].key.bv_val )) {
2863 si->si_scope = scopes[j].val;
2867 if ( BER_BVISNULL(&scopes[j].key) ) {
2868 snprintf( c->msg, sizeof( c->msg ),
2869 "Error: parse_syncrepl_line: "
2870 "unknown scope \"%s\"", val);
2871 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2874 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
2875 STRLENOF( ATTRSONLYSTR ) ) )
2877 si->si_attrsonly = 1;
2878 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
2879 STRLENOF( ATTRSSTR "=" ) ) )
2881 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
2882 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
2884 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2885 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
2886 if ( si->si_anlist == NULL ) {
2887 ch_free( attr_fname );
2890 si->si_anfile = attr_fname;
2892 char *str, *s, *next;
2893 char delimstr[] = " ,\t";
2894 str = ch_strdup( val );
2895 for ( s = ldap_pvt_strtok( str, delimstr, &next );
2897 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
2899 if ( strlen(s) == 1 && *s == '*' ) {
2900 si->si_allattrs = 1;
2901 *(val + ( s - str )) = delimstr[0];
2903 if ( strlen(s) == 1 && *s == '+' ) {
2904 si->si_allopattrs = 1;
2905 *(val + ( s - str )) = delimstr[0];
2909 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
2910 if ( si->si_anlist == NULL ) {
2914 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
2915 STRLENOF( EXATTRSSTR "=" ) ) )
2917 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
2918 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") )) {
2920 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2921 si->si_exanlist = file2anlist(
2922 si->si_exanlist, attr_fname, " ,\t" );
2923 if ( si->si_exanlist == NULL ) {
2924 ch_free( attr_fname );
2927 ch_free( attr_fname );
2929 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
2930 if ( si->si_exanlist == NULL ) {
2934 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
2935 STRLENOF( TYPESTR "=" ) ) )
2937 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
2938 if ( !strncasecmp( val, "refreshOnly",
2939 STRLENOF("refreshOnly") ) )
2941 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
2942 } else if ( !strncasecmp( val, "refreshAndPersist",
2943 STRLENOF("refreshAndPersist") ) )
2945 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
2946 si->si_interval = 60;
2948 snprintf( c->msg, sizeof( c->msg ),
2949 "Error: parse_syncrepl_line: "
2950 "unknown sync type \"%s\"", val);
2951 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2954 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
2955 STRLENOF( INTERVALSTR "=" ) ) )
2957 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
2958 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
2959 si->si_interval = 0;
2960 } else if ( strchr( val, ':' ) != NULL ) {
2961 char *next, *ptr = val;
2962 unsigned dd, hh, mm, ss;
2964 /* NOTE: the test for ptr[ 0 ] == '-'
2965 * should go before the call to strtoul() */
2966 dd = strtoul( ptr, &next, 10 );
2967 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' ) {
2968 snprintf( c->msg, sizeof( c->msg ),
2969 "Error: parse_syncrepl_line: "
2970 "invalid interval \"%s\", unable to parse days", val );
2971 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2975 hh = strtoul( ptr, &next, 10 );
2976 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' || hh > 24 ) {
2977 snprintf( c->msg, sizeof( c->msg ),
2978 "Error: parse_syncrepl_line: "
2979 "invalid interval \"%s\", unable to parse hours", val );
2980 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2984 mm = strtoul( ptr, &next, 10 );
2985 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' || mm > 60 ) {
2986 snprintf( c->msg, sizeof( c->msg ),
2987 "Error: parse_syncrepl_line: "
2988 "invalid interval \"%s\", unable to parse minutes", val );
2989 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2993 ss = strtoul( ptr, &next, 10 );
2994 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != '\0' || ss > 60 ) {
2995 snprintf( c->msg, sizeof( c->msg ),
2996 "Error: parse_syncrepl_line: "
2997 "invalid interval \"%s\", unable to parse seconds", val );
2998 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3001 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3005 if ( lutil_parse_time( val, &t ) != 0 ) {
3006 snprintf( c->msg, sizeof( c->msg ),
3007 "Error: parse_syncrepl_line: "
3008 "invalid interval \"%s\"", val );
3009 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3012 si->si_interval = (time_t)t;
3014 if ( si->si_interval < 0 ) {
3015 snprintf( c->msg, sizeof( c->msg ),
3016 "Error: parse_syncrepl_line: "
3017 "invalid interval \"%ld\"",
3018 (long) si->si_interval);
3019 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3022 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3023 STRLENOF( RETRYSTR "=" ) ) )
3028 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3029 retry_list = (char **) ch_calloc( 1, sizeof( char * ));
3030 retry_list[0] = NULL;
3032 slap_str2clist( &retry_list, val, " ,\t" );
3034 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3037 snprintf( c->msg, sizeof( c->msg ),
3038 "Error: incomplete syncrepl retry list" );
3039 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3040 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3041 ch_free( retry_list[k] );
3043 ch_free( retry_list );
3046 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ));
3047 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ));
3048 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ));
3049 for ( j = 0; j < n; j++ ) {
3051 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3052 snprintf( c->msg, sizeof( c->msg ),
3053 "Error: invalid retry interval \"%s\" (#%d)",
3054 retry_list[j*2], j );
3055 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3056 /* do some cleanup */
3059 si->si_retryinterval[j] = (time_t)t;
3060 if ( *retry_list[j*2+1] == '+' ) {
3061 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3062 si->si_retrynum[j] = RETRYNUM_FOREVER;
3066 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3067 || si->si_retrynum_init[j] <= 0 )
3069 snprintf( c->msg, sizeof( c->msg ),
3070 "Error: invalid initial retry number \"%s\" (#%d)",
3071 retry_list[j*2+1], j );
3072 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3073 /* do some cleanup */
3076 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3077 || si->si_retrynum[j] <= 0 )
3079 snprintf( c->msg, sizeof( c->msg ),
3080 "Error: invalid retry number \"%s\" (#%d)",
3081 retry_list[j*2+1], j );
3082 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3083 /* do some cleanup */
3088 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3089 si->si_retrynum[j] = RETRYNUM_TAIL;
3090 si->si_retryinterval[j] = 0;
3092 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3093 ch_free( retry_list[k] );
3095 ch_free( retry_list );
3096 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3097 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3099 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3100 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3101 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3103 snprintf( c->msg, sizeof( c->msg ),
3104 "invalid manageDSAit value \"%s\".\n",
3106 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3109 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3110 STRLENOF( SLIMITSTR "=") ) )
3112 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3113 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3116 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3117 snprintf( c->msg, sizeof( c->msg ),
3118 "invalid size limit value \"%s\".\n",
3120 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3123 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3124 STRLENOF( TLIMITSTR "=" ) ) )
3126 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3127 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3130 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3131 snprintf( c->msg, sizeof( c->msg ),
3132 "invalid time limit value \"%s\".\n",
3134 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3137 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3138 STRLENOF( SYNCDATASTR "=" ) ) )
3140 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3141 si->si_syncdata = verb_to_mask( val, datamodes );
3142 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3143 snprintf( c->msg, sizeof( c->msg ),
3144 "Error: parse_syncrepl_line: "
3145 "unable to parse \"%s\"\n", c->argv[ i ] );
3146 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3151 if ( gots != GOT_ALL ) {
3152 snprintf( c->msg, sizeof( c->msg ),
3153 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3154 gots & GOT_ID ? "" : " "IDSTR,
3155 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3156 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3157 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3171 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3172 snprintf( c->msg, sizeof(c->msg), "database %s does not support "
3173 "operations required for syncrepl", c->be->be_type );
3174 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
3177 if ( BER_BVISEMPTY( &c->be->be_rootdn )) {
3178 strcpy( c->msg, "rootDN must be defined before syncrepl may be used" );
3179 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
3182 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3185 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3189 si->si_bindconf.sb_tls = SB_TLS_OFF;
3190 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3191 si->si_schemachecking = 0;
3192 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3193 &si->si_filterstr );
3194 si->si_base.bv_val = NULL;
3195 si->si_scope = LDAP_SCOPE_SUBTREE;
3196 si->si_attrsonly = 0;
3197 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
3198 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
3199 si->si_attrs = NULL;
3200 si->si_allattrs = 0;
3201 si->si_allopattrs = 0;
3202 si->si_exattrs = NULL;
3203 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3204 si->si_interval = 86400;
3205 si->si_retryinterval = NULL;
3206 si->si_retrynum_init = NULL;
3207 si->si_retrynum = NULL;
3208 si->si_manageDSAit = 0;
3211 si->si_conn_setup = 0;
3213 si->si_presentlist = NULL;
3214 LDAP_LIST_INIT( &si->si_nonpresentlist );
3215 ldap_pvt_thread_mutex_init( &si->si_mutex );
3217 rc = parse_syncrepl_line( c, si );
3220 /* Must be LDAPv3 because we need controls */
3221 switch ( si->si_bindconf.sb_version ) {
3223 /* not explicitly set */
3224 si->si_bindconf.sb_version = LDAP_VERSION3;
3227 /* explicitly set */
3230 Debug( LDAP_DEBUG_ANY,
3231 "version %d incompatible with syncrepl\n",
3232 si->si_bindconf.sb_version, 0, 0 );
3233 syncinfo_free( si );
3238 init_syncrepl( si );
3239 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq, si->si_interval,
3240 do_syncrepl, si, "do_syncrepl", c->be->be_suffix[0].bv_val );
3245 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3246 syncinfo_free( si );
3249 Debug( LDAP_DEBUG_CONFIG,
3250 "Config: ** successfully added syncrepl \"%s\"\n",
3251 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3252 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3253 if ( !si->si_schemachecking ) {
3254 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3256 c->be->be_syncinfo = si;
3262 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3264 struct berval bc, uri;
3265 char buf[BUFSIZ*2], *ptr;
3268 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3272 /* temporarily inhibit bindconf from printing URI */
3273 uri = si->si_bindconf.sb_uri;
3274 BER_BVZERO( &si->si_bindconf.sb_uri );
3275 si->si_bindconf.sb_version = 0;
3276 bindconf_unparse( &si->si_bindconf, &bc );
3277 si->si_bindconf.sb_uri = uri;
3278 si->si_bindconf.sb_version = LDAP_VERSION3;
3281 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03ld " PROVIDERSTR "=%s",
3282 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3283 if ( ptr - buf >= sizeof( buf ) ) return;
3284 if ( !BER_BVISNULL( &bc )) {
3285 if ( WHATSLEFT <= bc.bv_len ) {
3289 ptr = lutil_strcopy( ptr, bc.bv_val );
3292 if ( !BER_BVISEMPTY( &si->si_filterstr )) {
3293 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3294 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3295 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3298 if ( !BER_BVISNULL( &si->si_base )) {
3299 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3300 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3301 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3304 if ( !BER_BVISEMPTY( &si->si_logfilterstr )) {
3305 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3306 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3307 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3310 if ( !BER_BVISNULL( &si->si_logbase )) {
3311 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3312 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3313 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3316 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3317 if ( si->si_scope == scopes[i].val ) {
3318 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3319 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3320 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3324 if ( si->si_attrsonly ) {
3325 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3326 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
3328 if ( si->si_anfile ) {
3329 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
3330 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
3331 ptr = lutil_strcopy( ptr, si->si_anfile );
3333 } else if ( si->si_allattrs || si->si_allopattrs ||
3334 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ))
3338 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3339 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
3341 /* FIXME: add check for overflow */
3342 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
3343 if ( si->si_allattrs ) {
3344 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
3345 if ( old != ptr ) *ptr++ = ',';
3348 if ( si->si_allopattrs ) {
3349 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
3350 if ( old != ptr ) *ptr++ = ',';
3355 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
3356 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
3357 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
3358 /* FIXME: add check for overflow */
3359 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
3361 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
3362 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
3363 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
3365 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
3366 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
3367 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
3368 "refreshAndPersist" : "refreshOnly" );
3370 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
3373 dd = si->si_interval;
3380 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
3381 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
3382 if ( ptr - buf >= sizeof( buf ) ) return;
3383 } else if ( si->si_retryinterval ) {
3385 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
3386 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
3387 for (i=0; si->si_retryinterval[i]; i++) {
3388 if ( space ) *ptr++ = ' ';
3390 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
3391 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
3394 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
3396 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
3400 if ( si->si_slimit ) {
3401 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
3402 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
3403 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
3406 if ( si->si_tlimit ) {
3407 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
3408 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
3409 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
3412 if ( si->si_syncdata ) {
3413 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
3414 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
3415 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
3416 ptr = lutil_strcopy( ptr, bc.bv_val );
3419 bc.bv_len = ptr - buf;
3421 ber_dupbv( bv, &bc );
3425 syncrepl_config( ConfigArgs *c )
3427 if (c->op == SLAP_CONFIG_EMIT) {
3428 if ( c->be->be_syncinfo ) {
3430 syncrepl_unparse( c->be->be_syncinfo, &bv );
3431 ber_bvarray_add( &c->rvalue_vals, &bv );
3435 } else if ( c->op == LDAP_MOD_DELETE ) {
3436 if ( c->be->be_syncinfo ) {
3437 syncinfo_free( c->be->be_syncinfo );
3438 c->be->be_syncinfo = NULL;
3440 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
3443 if ( SLAP_SHADOW( c->be ) ) {
3444 Debug(LDAP_DEBUG_ANY, "%s: "
3445 "syncrepl: database already shadowed.\n",
3448 } else if ( add_syncrepl( c ) ) {
3451 return config_sync_shadow( c );