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 2003-2007 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 %03ld "
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 %03ld\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 %03ld "
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 %03ld "
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 %03ld reference received error\n",
661 case LDAP_RES_SEARCH_RESULT:
662 Debug( LDAP_DEBUG_SYNC,
663 "do_syncrep2: rid %03ld 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 %03ld %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 %03ld %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 %03ld %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 %03ld 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 %03ld "
877 "unknown intermediate response (%d)\n",
879 ldap_memfree( retoid );
880 ber_bvfree( retdata );
886 Debug( LDAP_DEBUG_ANY, "do_syncrep2: rid %03ld "
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 %03ld %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 %03ld\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;
988 if ( !si->si_schemachecking )
989 op->o_no_schema_check = 1;
991 /* Establish session, do search */
993 si->si_refreshDelete = 0;
994 si->si_refreshPresent = 0;
995 rc = do_syncrep1( op, si );
999 /* Process results */
1000 if ( rc == LDAP_SUCCESS ) {
1001 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1003 rc = do_syncrep2( op, si );
1004 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1005 rc = ldap_sync_search( si, op->o_tmpmemctx );
1009 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1010 /* If we succeeded, enable the connection for further listening.
1011 * If we failed, tear down the connection and reschedule.
1013 if ( rc == LDAP_SUCCESS ) {
1014 if ( si->si_conn_setup ) {
1015 connection_client_enable( s );
1017 rc = connection_client_setup( s, do_syncrepl, arg );
1019 si->si_conn_setup = 1;
1021 } else if ( si->si_conn_setup ) {
1025 if ( rc == -2 ) rc = 0;
1029 /* At this point, we have 4 cases:
1030 * 1) for any hard failure, give up and remove this task
1031 * 2) for ServerDown, reschedule this task to run
1032 * 3) for Refresh and Success, reschedule to run
1033 * 4) for Persist and Success, reschedule to defer
1035 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1037 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
1038 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1042 connection_client_stop( s );
1045 if ( rc == LDAP_SUCCESS ) {
1046 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1049 rtask->interval.tv_sec = si->si_interval;
1050 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1051 if ( si->si_retrynum ) {
1052 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1053 si->si_retrynum[i] = si->si_retrynum_init[i];
1055 si->si_retrynum[i] = RETRYNUM_TAIL;
1058 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1059 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1063 if ( !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1064 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1065 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1066 if ( si->si_retrynum[i] > 0 )
1067 si->si_retrynum[i]--;
1068 rtask->interval.tv_sec = si->si_retryinterval[i];
1069 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1070 slap_wake_listener();
1074 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1075 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1080 static slap_verbmasks modops[] = {
1081 { BER_BVC("add"), LDAP_REQ_ADD },
1082 { BER_BVC("delete"), LDAP_REQ_DELETE },
1083 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1084 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1088 static Modifications *
1089 syncrepl_accesslog_mods(
1096 AttributeDescription *ad;
1097 struct berval bv, bv2;
1099 Modifications *mod = NULL, *modlist = NULL, **modtail;
1104 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1108 colon = ber_bvchr( &bv, ':' );
1110 continue; /* invalid */
1111 bv.bv_len = colon - bv.bv_val;
1112 if ( slap_bv2ad( &bv, &ad, &text )) {
1116 /* Ignore dynamically generated attrs */
1117 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC )
1119 /* Ignore excluded attrs */
1120 if ( ldap_charray_inlist( si->si_exattrs,
1121 ad->ad_type->sat_cname.bv_val ))
1125 case '+': op = LDAP_MOD_ADD; break;
1126 case '-': op = LDAP_MOD_DELETE; break;
1127 case '=': op = LDAP_MOD_REPLACE; break;
1128 case '#': op = LDAP_MOD_INCREMENT; break;
1132 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1133 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1136 mod->sml_next = NULL;
1138 mod->sml_type = ad->ad_cname;
1139 mod->sml_values = NULL;
1140 mod->sml_nvalues = NULL;
1143 modtail = &mod->sml_next;
1145 if ( colon[2] == ' ' ) {
1146 bv.bv_val = colon + 3;
1147 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1148 ber_dupbv( &bv2, &bv );
1149 ber_bvarray_add( &mod->sml_values, &bv2 );
1155 static Modifications *
1156 syncrepl_changelog_mods(
1161 return NULL; /* FIXME */
1165 syncrepl_message_to_op(
1171 BerElement *ber = NULL;
1172 Modifications *modlist = NULL;
1174 SlapReply rs = { REP_RESULT };
1175 slap_callback cb = { NULL, null_callback, NULL, NULL };
1178 char txtbuf[SLAP_TEXT_BUFLEN];
1179 size_t textlen = sizeof txtbuf;
1181 struct berval bdn, dn = BER_BVNULL, ndn;
1182 struct berval bv, *bvals = NULL;
1183 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1184 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1185 psup = BER_BVNULL, nsup = BER_BVNULL;
1186 int rc, deleteOldRdn = 0, freeReqDn = 0;
1188 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1189 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: rid %03ld "
1190 "Message type should be entry (%d)",
1191 si->si_rid, ldap_msgtype( msg ), 0 );
1195 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1200 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1202 if ( rc != LDAP_SUCCESS ) {
1203 Debug( LDAP_DEBUG_ANY,
1204 "syncrepl_message_to_op: rid %03ld dn get failed (%d)",
1205 si->si_rid, rc, 0 );
1209 op->o_tag = LBER_DEFAULT;
1211 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ))
1213 if ( bv.bv_val == NULL )
1216 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn )) {
1218 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1219 ber_dupbv( &op->o_req_dn, &dn );
1220 ber_dupbv( &op->o_req_ndn, &ndn );
1221 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1222 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1224 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req )) {
1225 int i = verb_to_mask( bvals[0].bv_val, modops );
1227 Debug( LDAP_DEBUG_ANY,
1228 "syncrepl_message_to_op: rid %03ld unknown op %s",
1229 si->si_rid, bvals[0].bv_val, 0 );
1234 op->o_tag = modops[i].mask;
1235 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod )) {
1236 /* Parse attribute into modlist */
1237 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1238 modlist = syncrepl_accesslog_mods( si, bvals );
1240 modlist = syncrepl_changelog_mods( si, bvals );
1241 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn )) {
1243 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn )) {
1244 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ))
1246 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup )) {
1248 } else if ( !ber_bvstrcasecmp( &bv,
1249 &slap_schema.si_ad_entryCSN->ad_cname )) {
1250 slap_queue_csn( op, bvals );
1255 /* If we didn't get a mod type or a target DN, bail out */
1256 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn )) {
1261 op->o_callback = &cb;
1262 slap_op_time( &op->o_time, &op->o_tincr );
1264 switch( op->o_tag ) {
1266 case LDAP_REQ_MODIFY:
1267 /* If we didn't get required data, bail */
1268 if ( !modlist ) goto done;
1270 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1272 if ( rc != LDAP_SUCCESS ) {
1273 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: rid %03ld "
1274 "mods check (%s)\n",
1275 si->si_rid, text, 0 );
1279 if ( op->o_tag == LDAP_REQ_ADD ) {
1280 Entry *e = entry_alloc();
1282 op->ora_e->e_name = op->o_req_dn;
1283 op->ora_e->e_nname = op->o_req_ndn;
1285 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1286 if( rc != LDAP_SUCCESS ) {
1287 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: rid %03ld "
1288 "mods2entry (%s)\n",
1289 si->si_rid, text, 0 );
1291 rc = op->o_bd->be_add( op, &rs );
1292 Debug( LDAP_DEBUG_SYNC,
1293 "syncrepl_message_to_op: rid %03ld be_add %s (%d)\n",
1294 si->si_rid, op->o_req_dn.bv_val, rc );
1296 if ( e == op->ora_e )
1297 be_entry_release_w( op, op->ora_e );
1299 op->orm_modlist = modlist;
1300 rc = op->o_bd->be_modify( op, &rs );
1301 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1302 "syncrepl_message_to_op: rid %03ld be_modify %s (%d)\n",
1303 si->si_rid, op->o_req_dn.bv_val, rc );
1306 case LDAP_REQ_MODRDN:
1307 if ( BER_BVISNULL( &rdn )) goto done;
1309 if ( rdnPretty( NULL, &rdn, &prdn, NULL ))
1311 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ))
1313 if ( !BER_BVISNULL( &sup )) {
1314 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ))
1316 op->orr_newSup = &psup;
1317 op->orr_nnewSup = ⊅
1319 op->orr_newSup = NULL;
1320 op->orr_nnewSup = NULL;
1322 op->orr_newrdn = prdn;
1323 op->orr_nnewrdn = nrdn;
1324 op->orr_deleteoldrdn = deleteOldRdn;
1325 op->orr_modlist = NULL;
1326 if ( slap_modrdn2mods( op, &rs ))
1328 rc = op->o_bd->be_modrdn( op, &rs );
1329 slap_mods_free( op->orr_modlist, 1 );
1330 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1331 "syncrepl_message_to_op: rid %03ld be_modrdn %s (%d)\n",
1332 si->si_rid, op->o_req_dn.bv_val, rc );
1334 case LDAP_REQ_DELETE:
1335 rc = op->o_bd->be_delete( op, &rs );
1336 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1337 "syncrepl_message_to_op: rid %03ld be_delete %s (%d)\n",
1338 si->si_rid, op->o_req_dn.bv_val, rc );
1342 slap_graduate_commit_csn( op );
1343 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1344 BER_BVZERO( &op->o_csn );
1346 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1347 if ( !BER_BVISNULL( &rdn )) {
1348 if ( !BER_BVISNULL( &nsup ))
1349 ch_free( nsup.bv_val );
1350 if ( !BER_BVISNULL( &psup ))
1351 ch_free( psup.bv_val );
1352 if ( !BER_BVISNULL( &nrdn ))
1353 ch_free( nrdn.bv_val );
1354 if ( !BER_BVISNULL( &prdn ))
1355 ch_free( prdn.bv_val );
1358 ch_free( op->o_req_ndn.bv_val );
1359 ch_free( op->o_req_dn.bv_val );
1361 ber_free ( ber, 0 );
1366 syncrepl_message_to_entry(
1370 Modifications **modlist,
1376 BerElement *ber = NULL;
1379 Modifications **modtail = modlist;
1382 char txtbuf[SLAP_TEXT_BUFLEN];
1383 size_t textlen = sizeof txtbuf;
1385 struct berval bdn = BER_BVNULL, dn, ndn;
1390 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1391 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03ld "
1392 "Message type should be entry (%d)",
1393 si->si_rid, ldap_msgtype( msg ), 0 );
1397 op->o_tag = LDAP_REQ_ADD;
1399 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1400 if ( rc != LDAP_SUCCESS ) {
1401 Debug( LDAP_DEBUG_ANY,
1402 "syncrepl_message_to_entry: rid %03ld dn get failed (%d)",
1403 si->si_rid, rc, 0 );
1407 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1408 ber_dupbv( &op->o_req_dn, &dn );
1409 ber_dupbv( &op->o_req_ndn, &ndn );
1410 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1411 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1413 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1414 /* NOTE: this could be done even before decoding the DN,
1415 * although encoding errors wouldn't be detected */
1420 if ( entry == NULL ) {
1426 e->e_name = op->o_req_dn;
1427 e->e_nname = op->o_req_ndn;
1429 while ( ber_remaining( ber ) ) {
1430 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1431 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1436 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1438 mod->sml_op = LDAP_MOD_REPLACE;
1440 mod->sml_next = NULL;
1441 mod->sml_desc = NULL;
1442 mod->sml_type = tmp.sml_type;
1443 mod->sml_values = tmp.sml_values;
1444 mod->sml_nvalues = NULL;
1447 modtail = &mod->sml_next;
1450 if ( *modlist == NULL ) {
1451 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03ld no attributes\n",
1457 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1459 if ( rc != LDAP_SUCCESS ) {
1460 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03ld mods check (%s)\n",
1461 si->si_rid, text, 0 );
1465 /* Strip out dynamically generated attrs */
1466 for ( modtail = modlist; *modtail ; ) {
1468 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1469 *modtail = mod->sml_next;
1470 slap_mod_free( &mod->sml_mod, 0 );
1473 modtail = &mod->sml_next;
1477 /* Strip out attrs in exattrs list */
1478 for ( modtail = modlist; *modtail ; ) {
1480 if ( ldap_charray_inlist( si->si_exattrs,
1481 mod->sml_desc->ad_type->sat_cname.bv_val )) {
1482 *modtail = mod->sml_next;
1483 slap_mod_free( &mod->sml_mod, 0 );
1486 modtail = &mod->sml_next;
1490 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1491 if( rc != LDAP_SUCCESS ) {
1492 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: rid %03ld mods2entry (%s)\n",
1493 si->si_rid, text, 0 );
1498 if ( rc != LDAP_SUCCESS ) {
1509 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1511 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1512 * entry if a previous refresh was interrupted before sending us a new
1513 * context state. We try to compare the new entry to the existing entry
1514 * and ignore the new entry if they are the same.
1516 * Also, we may get an update where the entryDN has changed, due to
1517 * a ModDn on the provider. We detect this as well, so we can issue
1518 * the corresponding operation locally.
1520 * In the case of a modify, we get a list of all the attributes
1521 * in the original entry. Rather than deleting the entry and re-adding it,
1522 * we issue a Modify request that deletes all the attributes and adds all
1523 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1526 * We don't try to otherwise distinguish ModDN from Modify; in the case of
1527 * a ModDN we will issue both operations on the local database.
1529 typedef struct dninfo {
1533 int renamed; /* Was an existing entry renamed? */
1534 int wasChanged; /* are the attributes changed? */
1535 int attrs; /* how many attribute types are in the ads list */
1536 AttributeDescription **ads;
1544 Modifications** modlist,
1546 struct berval* syncUUID,
1547 struct sync_cookie* syncCookie_req,
1548 struct berval* syncCSN )
1550 Backend *be = op->o_bd;
1551 slap_callback cb = { NULL, NULL, NULL, NULL };
1552 struct berval *syncuuid_bv = NULL;
1553 struct berval syncUUID_strrep = BER_BVNULL;
1554 struct berval uuid_bv = BER_BVNULL;
1556 SlapReply rs_search = {REP_RESULT};
1557 SlapReply rs_delete = {REP_RESULT};
1558 SlapReply rs_add = {REP_RESULT};
1559 SlapReply rs_modify = {REP_RESULT};
1561 #ifdef LDAP_COMP_MATCH
1562 AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
1564 AttributeAssertion ava = { NULL, BER_BVNULL };
1566 int rc = LDAP_SUCCESS;
1568 struct berval pdn = BER_BVNULL;
1572 switch( syncstate ) {
1573 case LDAP_SYNC_PRESENT:
1574 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03ld %s\n",
1576 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1579 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03ld %s\n",
1581 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1583 case LDAP_SYNC_DELETE:
1584 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03ld %s\n",
1586 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1588 case LDAP_SYNC_MODIFY:
1589 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03ld %s\n",
1591 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1594 Debug( LDAP_DEBUG_ANY, "syncrepl_entry: rid %03ld %s\n",
1596 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1599 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
1600 if ( !si->si_refreshPresent ) {
1601 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1602 avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1603 syncuuid_cmp, avl_dup_error );
1607 if ( syncstate == LDAP_SYNC_PRESENT ) {
1609 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1610 if ( entry == NULL ) {
1615 f.f_choice = LDAP_FILTER_EQUALITY;
1617 ava.aa_desc = slap_schema.si_ad_entryUUID;
1618 ava.aa_value = *syncUUID;
1620 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1621 if ( syncuuid_bv ) {
1622 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: rid %03ld inserted UUID %s\n",
1623 si->si_rid, syncUUID_strrep.bv_val, 0 );
1625 op->ors_filter = &f;
1627 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1628 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1629 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1630 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1631 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1632 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1633 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1634 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1636 op->o_tag = LDAP_REQ_SEARCH;
1637 op->ors_scope = LDAP_SCOPE_SUBTREE;
1638 op->ors_deref = LDAP_DEREF_NEVER;
1640 /* get the entry for this UUID */
1641 op->o_req_dn = si->si_base;
1642 op->o_req_ndn = si->si_base;
1644 op->o_time = slap_get_time();
1645 op->ors_tlimit = SLAP_NO_LIMIT;
1648 op->ors_attrs = slap_anlist_all_attributes;
1649 op->ors_attrsonly = 0;
1651 /* set callback function */
1652 op->o_callback = &cb;
1653 cb.sc_response = dn_callback;
1654 cb.sc_private = &dni;
1655 dni.new_entry = entry;
1657 if ( limits_check( op, &rs_search ) == 0 ) {
1658 rc = be->be_search( op, &rs_search );
1659 Debug( LDAP_DEBUG_SYNC,
1660 "syncrepl_entry: rid %03ld be_search (%d)\n",
1661 si->si_rid, rc, 0 );
1664 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1665 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1668 cb.sc_response = null_callback;
1671 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1672 Debug( LDAP_DEBUG_SYNC,
1673 "syncrepl_entry: rid %03ld %s\n",
1674 si->si_rid, entry->e_name.bv_val, 0 );
1676 Debug( LDAP_DEBUG_SYNC,
1677 "syncrepl_entry: rid %03ld %s\n",
1678 si->si_rid, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1681 if ( syncstate != LDAP_SYNC_DELETE ) {
1682 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1685 /* add if missing */
1686 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1687 &syncUUID_strrep, syncUUID );
1689 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1690 /* replace only if necessary */
1691 if ( a->a_nvals != a->a_vals ) {
1692 ber_memfree( a->a_nvals[0].bv_val );
1693 ber_dupbv( &a->a_nvals[0], syncUUID );
1695 ber_memfree( a->a_vals[0].bv_val );
1696 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1698 /* Don't save the contextCSN on the inooming context entry,
1699 * we'll write it when syncrepl_updateCookie eventually
1700 * gets called. (ITS#4622)
1702 if ( syncstate == LDAP_SYNC_ADD && dn_match( &entry->e_nname,
1703 &be->be_nsuffix[0] )) {
1705 for ( ap = &entry->e_attrs; *ap; ap=&(*ap)->a_next ) {
1707 if ( a->a_desc == slap_schema.si_ad_contextCSN ) {
1716 slap_op_time( &op->o_time, &op->o_tincr );
1717 switch ( syncstate ) {
1719 case LDAP_SYNC_MODIFY:
1721 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
1723 /* FIXME: op->o_csn is assumed to be
1724 * on the thread's slab; this needs
1725 * to be cleared ASAP.
1726 * What happens if already present?
1728 assert( BER_BVISNULL( &op->o_csn ) );
1729 op->o_csn = a->a_vals[0];
1733 if ( BER_BVISNULL( &dni.dn )) {
1735 op->o_req_dn = entry->e_name;
1736 op->o_req_ndn = entry->e_nname;
1737 op->o_tag = LDAP_REQ_ADD;
1740 rc = be->be_add( op, &rs_add );
1741 Debug( LDAP_DEBUG_SYNC,
1742 "syncrepl_entry: rid %03ld be_add (%d)\n",
1743 si->si_rid, rc, 0 );
1744 switch ( rs_add.sr_err ) {
1746 if ( op->ora_e == entry )
1747 be_entry_release_w( op, entry );
1752 /* we assume that LDAP_NO_SUCH_OBJECT is returned
1753 * only if the suffix entry is not present */
1754 case LDAP_NO_SUCH_OBJECT:
1755 rc = syncrepl_add_glue( op, entry );
1759 /* if an entry was added via syncrepl_add_glue(),
1760 * it likely has no entryUUID, so the previous
1761 * be_search() doesn't find it. In this case,
1762 * give syncrepl a chance to modify it. Also
1763 * allow for entries that were recreated with the
1764 * same DN but a different entryUUID.
1766 case LDAP_ALREADY_EXISTS:
1768 Operation op2 = *op;
1769 SlapReply rs2 = { 0 };
1770 slap_callback cb2 = { 0 };
1772 op2.o_tag = LDAP_REQ_SEARCH;
1773 op2.o_req_dn = entry->e_name;
1774 op2.o_req_ndn = entry->e_nname;
1775 op2.ors_scope = LDAP_SCOPE_BASE;
1776 op2.ors_deref = LDAP_DEREF_NEVER;
1777 op2.ors_attrs = slap_anlist_all_attributes;
1778 op2.ors_attrsonly = 0;
1779 op2.ors_limit = NULL;
1781 op2.ors_tlimit = SLAP_NO_LIMIT;
1783 f.f_choice = LDAP_FILTER_PRESENT;
1784 f.f_desc = slap_schema.si_ad_objectClass;
1785 op2.ors_filter = &f;
1786 op2.ors_filterstr = generic_filterstr;
1788 op2.o_callback = &cb2;
1789 cb2.sc_response = dn_callback;
1790 cb2.sc_private = &dni;
1792 rc = be->be_search( &op2, &rs2 );
1793 if ( rc ) goto done;
1796 slap_op_time( &op->o_time, &op->o_tincr );
1802 Debug( LDAP_DEBUG_ANY,
1803 "syncrepl_entry: rid %03ld be_add failed (%d)\n",
1804 si->si_rid, rs_add.sr_err, 0 );
1810 op->o_req_dn = dni.dn;
1811 op->o_req_ndn = dni.ndn;
1812 if ( dni.renamed ) {
1813 struct berval noldp, newp, nnewp;
1815 op->o_tag = LDAP_REQ_MODRDN;
1816 dnRdn( &entry->e_name, &op->orr_newrdn );
1817 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
1819 dnParent( &dni.ndn, &noldp );
1820 dnParent( &entry->e_nname, &nnewp );
1821 if ( !dn_match( &noldp, &nnewp )) {
1822 dnParent( &entry->e_name, &newp );
1823 op->orr_newSup = &newp;
1824 op->orr_nnewSup = &nnewp;
1826 op->orr_newSup = NULL;
1827 op->orr_nnewSup = NULL;
1829 op->orr_deleteoldrdn = 0;
1830 op->orr_modlist = NULL;
1831 if (( rc = slap_modrdn2mods( op, &rs_modify ))) {
1835 /* RDNs must be NUL-terminated for back-ldap */
1836 noldp = op->orr_newrdn;
1837 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
1838 noldp = op->orr_nnewrdn;
1839 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
1841 rc = be->be_modrdn( op, &rs_modify );
1842 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
1843 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
1845 slap_mods_free( op->orr_modlist, 1 );
1846 Debug( LDAP_DEBUG_SYNC,
1847 "syncrepl_entry: rid %03ld be_modrdn (%d)\n",
1848 si->si_rid, rc, 0 );
1849 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
1850 op->o_req_dn = entry->e_name;
1851 op->o_req_ndn = entry->e_nname;
1855 if ( dni.wasChanged )
1856 slap_op_time( &op->o_time, &op->o_tincr );
1858 if ( dni.wasChanged ) {
1859 Modifications *mod, *modhead = NULL;
1860 Modifications *modtail = NULL;
1863 op->o_tag = LDAP_REQ_MODIFY;
1865 assert( *modlist != NULL );
1867 /* Delete all the old attrs */
1868 for ( i = 0; i < dni.attrs; i++ ) {
1869 mod = ch_malloc( sizeof( Modifications ) );
1870 mod->sml_op = LDAP_MOD_DELETE;
1872 mod->sml_desc = dni.ads[i];
1873 mod->sml_type = mod->sml_desc->ad_cname;
1874 mod->sml_values = NULL;
1875 mod->sml_nvalues = NULL;
1876 if ( !modhead ) modhead = mod;
1878 modtail->sml_next = mod;
1883 /* Append passed in list to ours */
1885 modtail->sml_next = *modlist;
1891 /* Find end of this list */
1892 for ( ; mod != NULL; mod = mod->sml_next ) {
1896 mod = (Modifications *)ch_calloc(1, sizeof(Modifications));
1897 mod->sml_op = LDAP_MOD_REPLACE;
1899 mod->sml_desc = slap_schema.si_ad_entryUUID;
1900 mod->sml_type = mod->sml_desc->ad_cname;
1901 ber_dupbv( &uuid_bv, &syncUUID_strrep );
1902 ber_bvarray_add( &mod->sml_values, &uuid_bv );
1903 ber_dupbv( &uuid_bv, syncUUID );
1904 ber_bvarray_add( &mod->sml_nvalues, &uuid_bv );
1905 modtail->sml_next = mod;
1907 op->o_tag = LDAP_REQ_MODIFY;
1908 op->orm_modlist = *modlist;
1910 rc = be->be_modify( op, &rs_modify );
1911 Debug( LDAP_DEBUG_SYNC,
1912 "syncrepl_entry: rid %03ld be_modify (%d)\n",
1913 si->si_rid, rc, 0 );
1914 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1915 Debug( LDAP_DEBUG_ANY,
1916 "syncrepl_entry: rid %03ld be_modify failed (%d)\n",
1917 si->si_rid, rs_modify.sr_err, 0 );
1921 case LDAP_SYNC_DELETE :
1922 if ( !BER_BVISNULL( &dni.dn )) {
1923 op->o_req_dn = dni.dn;
1924 op->o_req_ndn = dni.ndn;
1925 op->o_tag = LDAP_REQ_DELETE;
1926 rc = be->be_delete( op, &rs_delete );
1927 Debug( LDAP_DEBUG_SYNC,
1928 "syncrepl_entry: rid %03ld be_delete (%d)\n",
1929 si->si_rid, rc, 0 );
1931 while ( rs_delete.sr_err == LDAP_SUCCESS
1932 && op->o_delete_glue_parent ) {
1933 op->o_delete_glue_parent = 0;
1934 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1935 slap_callback cb = { NULL };
1936 cb.sc_response = slap_null_cb;
1937 dnParent( &op->o_req_ndn, &pdn );
1939 op->o_req_ndn = pdn;
1940 op->o_callback = &cb;
1941 op->o_bd->be_delete( op, &rs_delete );
1950 Debug( LDAP_DEBUG_ANY,
1951 "syncrepl_entry: rid %03ld unknown syncstate\n", si->si_rid, 0, 0 );
1956 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
1957 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
1958 BER_BVZERO( &syncUUID_strrep );
1961 op->o_tmpfree( dni.ads, op->o_tmpmemctx );
1963 if ( !BER_BVISNULL( &dni.ndn ) ) {
1964 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
1966 if ( !BER_BVISNULL( &dni.dn ) ) {
1967 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
1970 entry_free( entry );
1971 BER_BVZERO( &op->o_csn );
1975 static struct berval gcbva[] = {
1981 #define NP_DELETE_ONE 2
1984 syncrepl_del_nonpresent(
1988 struct berval *cookiecsn )
1990 Backend* be = op->o_bd;
1991 slap_callback cb = { NULL };
1992 SlapReply rs_search = {REP_RESULT};
1993 SlapReply rs_delete = {REP_RESULT};
1994 SlapReply rs_modify = {REP_RESULT};
1995 struct nonpresent_entry *np_list, *np_prev;
1997 AttributeName an[2];
1999 struct berval pdn = BER_BVNULL;
2002 op->o_req_dn = si->si_base;
2003 op->o_req_ndn = si->si_base;
2005 cb.sc_response = nonpresent_callback;
2008 op->o_callback = &cb;
2009 op->o_tag = LDAP_REQ_SEARCH;
2010 op->ors_scope = si->si_scope;
2011 op->ors_deref = LDAP_DEREF_NEVER;
2012 op->o_time = slap_get_time();
2013 op->ors_tlimit = SLAP_NO_LIMIT;
2018 #ifdef LDAP_COMP_MATCH
2019 AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
2021 AttributeAssertion eq = { NULL, BER_BVNULL };
2025 op->ors_attrsonly = 1;
2026 op->ors_attrs = slap_anlist_no_attrs;
2027 op->ors_limit = NULL;
2028 op->ors_filter = &uf;
2031 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2033 uf.f_choice = LDAP_FILTER_EQUALITY;
2034 si->si_refreshDelete |= NP_DELETE_ONE;
2036 for (i=0; uuids[i].bv_val; i++) {
2038 slap_uuidstr_from_normalized( &uf.f_av_value, &uuids[i],
2040 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2041 op->o_tmpfree( uf.f_av_value.bv_val, op->o_tmpmemctx );
2042 uf.f_av_value = uuids[i];
2043 rc = be->be_search( op, &rs_search );
2044 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2046 si->si_refreshDelete ^= NP_DELETE_ONE;
2048 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2049 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2050 an[0].an_desc = slap_schema.si_ad_entryUUID;
2052 op->ors_slimit = SLAP_NO_LIMIT;
2053 op->ors_attrsonly = 0;
2054 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2055 op->ors_filterstr = si->si_filterstr;
2056 op->o_nocaching = 1;
2058 if ( limits_check( op, &rs_search ) == 0 ) {
2059 rc = be->be_search( op, &rs_search );
2061 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2064 op->o_nocaching = 0;
2066 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2068 if ( cookiecsn && !BER_BVISNULL( cookiecsn ))
2071 csn = si->si_syncCookie.ctxcsn;
2073 slap_queue_csn( op, &csn );
2075 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2076 while ( np_list != NULL ) {
2077 LDAP_LIST_REMOVE( np_list, npe_link );
2079 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2080 op->o_tag = LDAP_REQ_DELETE;
2081 op->o_callback = &cb;
2082 cb.sc_response = null_callback;
2084 op->o_req_dn = *np_prev->npe_name;
2085 op->o_req_ndn = *np_prev->npe_nname;
2086 rc = op->o_bd->be_delete( op, &rs_delete );
2087 Debug( LDAP_DEBUG_SYNC,
2088 "syncrepl_del_nonpresent: rid %03ld be_delete %s (%d)\n",
2089 si->si_rid, op->o_req_dn.bv_val, rc );
2091 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2092 Modifications mod1, mod2;
2093 mod1.sml_op = LDAP_MOD_REPLACE;
2095 mod1.sml_desc = slap_schema.si_ad_objectClass;
2096 mod1.sml_type = mod1.sml_desc->ad_cname;
2097 mod1.sml_values = &gcbva[0];
2098 mod1.sml_nvalues = NULL;
2099 mod1.sml_next = &mod2;
2101 mod2.sml_op = LDAP_MOD_REPLACE;
2103 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2104 mod2.sml_type = mod2.sml_desc->ad_cname;
2105 mod2.sml_values = &gcbva[1];
2106 mod2.sml_nvalues = NULL;
2107 mod2.sml_next = NULL;
2109 op->o_tag = LDAP_REQ_MODIFY;
2110 op->orm_modlist = &mod1;
2112 rc = be->be_modify( op, &rs_modify );
2113 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2116 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2117 op->o_delete_glue_parent ) {
2118 op->o_delete_glue_parent = 0;
2119 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
2120 slap_callback cb = { NULL };
2121 cb.sc_response = slap_null_cb;
2122 dnParent( &op->o_req_ndn, &pdn );
2124 op->o_req_ndn = pdn;
2125 op->o_callback = &cb;
2126 /* give it a root privil ? */
2127 op->o_bd->be_delete( op, &rs_delete );
2133 op->o_delete_glue_parent = 0;
2135 ber_bvfree( np_prev->npe_name );
2136 ber_bvfree( np_prev->npe_nname );
2140 slap_graduate_commit_csn( op );
2142 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2143 BER_BVZERO( &op->o_csn );
2154 Backend *be = op->o_bd;
2155 slap_callback cb = { NULL };
2160 struct berval dn = BER_BVNULL;
2161 struct berval ndn = BER_BVNULL;
2163 SlapReply rs_add = {REP_RESULT};
2164 struct berval ptr, nptr;
2167 op->o_tag = LDAP_REQ_ADD;
2168 op->o_callback = &cb;
2169 cb.sc_response = null_callback;
2170 cb.sc_private = NULL;
2175 /* count RDNs in suffix */
2176 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2177 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2179 ptr.bv_len -= comma - ptr.bv_val;
2189 /* Start with BE suffix */
2191 for ( i = 0; i < suffrdns; i++ ) {
2192 comma = ber_bvrchr( &ptr, ',' );
2193 if ( comma != NULL ) {
2194 ptr.bv_len = comma - ptr.bv_val;
2201 if ( !BER_BVISEMPTY( &ptr ) ) {
2202 dn.bv_len -= ptr.bv_len + 1;
2203 dn.bv_val += ptr.bv_len + 1;
2206 /* the normalizedDNs are always the same length, no counting
2210 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2211 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2212 ndn.bv_len = be->be_nsuffix[0].bv_len;
2214 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2220 while ( ndn.bv_val > e->e_nname.bv_val ) {
2221 glue = entry_alloc();
2222 ber_dupbv( &glue->e_name, &dn );
2223 ber_dupbv( &glue->e_nname, &ndn );
2225 a = attr_alloc( slap_schema.si_ad_objectClass );
2227 a->a_vals = ch_calloc( 3, sizeof( struct berval ));
2228 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2229 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2230 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2232 a->a_nvals = a->a_vals;
2234 a->a_next = glue->e_attrs;
2237 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2239 a->a_vals = ch_calloc( 2, sizeof( struct berval ));
2240 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2241 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2243 a->a_nvals = a->a_vals;
2245 a->a_next = glue->e_attrs;
2248 op->o_req_dn = glue->e_name;
2249 op->o_req_ndn = glue->e_nname;
2251 rc = be->be_add ( op, &rs_add );
2252 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2253 if ( op->ora_e == glue )
2254 be_entry_release_w( op, glue );
2256 /* incl. ALREADY EXIST */
2258 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2264 /* Move to next child */
2265 comma = ber_bvrchr( &ptr, ',' );
2266 if ( comma == NULL ) {
2269 ptr.bv_len = comma - ptr.bv_val;
2271 dn.bv_val = ++comma;
2272 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2274 comma = ber_bvrchr( &nptr, ',' );
2275 assert( comma != NULL );
2276 nptr.bv_len = comma - nptr.bv_val;
2278 ndn.bv_val = ++comma;
2279 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2282 op->o_req_dn = e->e_name;
2283 op->o_req_ndn = e->e_nname;
2285 rc = be->be_add ( op, &rs_add );
2286 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2287 if ( op->ora_e == e )
2288 be_entry_release_w( op, e );
2297 syncrepl_updateCookie(
2301 struct sync_cookie *syncCookie )
2303 Backend *be = op->o_bd;
2304 Modifications mod = { { 0 } };
2305 struct berval vals[ 2 ];
2309 slap_callback cb = { NULL };
2310 SlapReply rs_modify = {REP_RESULT};
2312 mod.sml_op = LDAP_MOD_REPLACE;
2313 mod.sml_desc = slap_schema.si_ad_contextCSN;
2314 mod.sml_type = mod.sml_desc->ad_cname;
2315 mod.sml_values = vals;
2316 vals[0] = syncCookie->ctxcsn;
2317 BER_BVZERO( &vals[1] );
2319 slap_queue_csn( op, &syncCookie->ctxcsn );
2321 op->o_tag = LDAP_REQ_MODIFY;
2323 assert( si->si_rid < 1000 );
2325 cb.sc_response = null_callback;
2328 op->o_callback = &cb;
2329 op->o_req_dn = op->o_bd->be_suffix[0];
2330 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2332 /* update contextCSN */
2333 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2334 op->orm_modlist = &mod;
2335 rc = be->be_modify( op, &rs_modify );
2338 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2339 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2340 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2342 Debug( LDAP_DEBUG_ANY,
2343 "syncrepl_updateCookie: rid %03ld be_modify failed (%d)\n",
2344 si->si_rid, rs_modify.sr_err, 0 );
2347 slap_graduate_commit_csn( op );
2348 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2349 BER_BVZERO( &op->o_csn );
2350 if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
2360 dninfo *dni = op->o_callback->sc_private;
2362 if ( rs->sr_type == REP_SEARCH ) {
2363 if ( !BER_BVISNULL( &dni->dn ) ) {
2364 Debug( LDAP_DEBUG_ANY,
2365 "dn_callback : consistency error - "
2366 "entryUUID is not unique\n", 0, 0, 0 );
2368 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2369 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2370 /* If there is a new entry, see if it differs from the old.
2371 * We compare the non-normalized values so that cosmetic changes
2372 * in the provider are always propagated.
2374 if ( dni->new_entry ) {
2375 Attribute *old, *new;
2378 /* Did the DN change? Note that we don't explicitly try to
2379 * discover if the deleteOldRdn argument applies here. It
2380 * would save an unnecessary Modify if we detected it, but
2381 * that's a fair amount of trouble to compare the two attr
2382 * lists in detail. (Just test normalized DN; we ignore
2383 * insignificant changes here.)
2385 if ( !dn_match( &rs->sr_entry->e_nname,
2386 &dni->new_entry->e_nname ) )
2391 for ( i = 0, old = rs->sr_entry->e_attrs;
2393 i++, old = old->a_next )
2398 /* We assume that attributes are saved in the same order
2399 * in the remote and local databases. So if we walk through
2400 * the attributeDescriptions one by one they should match in
2401 * lock step. If not, we signal a change. Otherwise we test
2404 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2406 old = old->a_next, new = new->a_next )
2408 if ( old->a_desc != new->a_desc ) {
2409 dni->wasChanged = 1;
2412 for ( i = 0; ; i++ ) {
2414 nold = BER_BVISNULL( &old->a_vals[i] );
2415 nnew = BER_BVISNULL( &new->a_vals[i] );
2416 /* If both are empty, stop looking */
2417 if ( nold && nnew ) {
2420 /* If they are different, stop looking */
2421 if ( nold != nnew ) {
2422 dni->wasChanged = 1;
2425 if ( ber_bvcmp( &old->a_vals[i], &new->a_vals[i] )) {
2426 dni->wasChanged = 1;
2430 if ( dni->wasChanged ) break;
2432 if ( dni->wasChanged ) {
2433 dni->ads = op->o_tmpalloc( dni->attrs *
2434 sizeof(AttributeDescription *), op->o_tmpmemctx );
2436 for ( old = rs->sr_entry->e_attrs; old; old = old->a_next ) {
2437 dni->ads[i] = old->a_desc;
2443 } else if ( rs->sr_type == REP_RESULT ) {
2444 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
2445 Debug( LDAP_DEBUG_ANY,
2446 "dn_callback : consistency error - "
2447 "entryUUID is not unique\n", 0, 0, 0 );
2451 return LDAP_SUCCESS;
2455 nonpresent_callback(
2459 syncinfo_t *si = op->o_callback->sc_private;
2462 struct berval* present_uuid = NULL;
2463 struct nonpresent_entry *np_entry;
2465 if ( rs->sr_type == REP_RESULT ) {
2466 count = avl_free( si->si_presentlist, avl_ber_bvfree );
2467 si->si_presentlist = NULL;
2469 } else if ( rs->sr_type == REP_SEARCH ) {
2470 if ( !(si->si_refreshDelete & NP_DELETE_ONE )) {
2471 char buf[sizeof("000 not")];
2473 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
2476 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
2479 if ( slap_debug & LDAP_DEBUG_SYNC )
2480 sprintf( buf, "%03ld %s", si->si_rid,
2481 present_uuid ? "got" : "not" );
2483 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: rid %s UUID %s, dn %s\n",
2484 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
2486 if ( a == NULL ) return 0;
2489 if ( present_uuid == NULL ) {
2490 np_entry = (struct nonpresent_entry *)
2491 ch_calloc( 1, sizeof( struct nonpresent_entry ));
2492 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
2493 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
2494 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
2497 avl_delete( &si->si_presentlist,
2498 &a->a_nvals[0], syncuuid_cmp );
2499 ch_free( present_uuid->bv_val );
2500 ch_free( present_uuid );
2503 return LDAP_SUCCESS;
2511 if ( rs->sr_err != LDAP_SUCCESS &&
2512 rs->sr_err != LDAP_REFERRAL &&
2513 rs->sr_err != LDAP_ALREADY_EXISTS &&
2514 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
2515 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
2517 Debug( LDAP_DEBUG_ANY,
2518 "null_callback : error code 0x%x\n",
2521 return LDAP_SUCCESS;
2524 static struct berval *
2525 slap_uuidstr_from_normalized(
2526 struct berval* uuidstr,
2527 struct berval* normalized,
2531 unsigned char nibble;
2534 if ( normalized == NULL ) return NULL;
2535 if ( normalized->bv_len != 16 ) return NULL;
2540 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2541 if ( new == NULL ) {
2548 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2549 if ( new != uuidstr ) {
2550 slap_sl_free( new, ctx );
2555 for ( i = 0; i < 16; i++ ) {
2556 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2557 new->bv_val[(i<<1)+d] = '-';
2561 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2562 if ( nibble < 10 ) {
2563 new->bv_val[(i<<1)+d] = nibble + '0';
2565 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2568 nibble = (normalized->bv_val[i]) & 0xF;
2569 if ( nibble < 10 ) {
2570 new->bv_val[(i<<1)+d+1] = nibble + '0';
2572 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2576 new->bv_val[new->bv_len] = '\0';
2581 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2583 const struct berval *uuid1 = v_uuid1;
2584 const struct berval *uuid2 = v_uuid2;
2585 int rc = uuid1->bv_len - uuid2->bv_len;
2586 if ( rc ) return rc;
2587 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2591 avl_ber_bvfree( void *v_bv )
2593 struct berval *bv = (struct berval *)v_bv;
2595 if( v_bv == NULL ) return;
2596 if ( !BER_BVISNULL( bv ) ) {
2597 ch_free( bv->bv_val );
2599 ch_free( (char *) bv );
2603 syncinfo_free( syncinfo_t *sie )
2606 if ( sie->si_conn_setup ) {
2608 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
2609 connection_client_stop( s );
2610 sie->si_conn_setup = 0;
2612 ldap_unbind_ext( sie->si_ld, NULL, NULL );
2615 /* re-fetch it, in case it was already removed */
2616 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
2618 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
2619 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
2620 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
2623 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
2625 bindconf_free( &sie->si_bindconf );
2627 if ( sie->si_filterstr.bv_val ) {
2628 ch_free( sie->si_filterstr.bv_val );
2630 if ( sie->si_base.bv_val ) {
2631 ch_free( sie->si_base.bv_val );
2633 if ( sie->si_attrs ) {
2635 while ( sie->si_attrs[i] != NULL ) {
2636 ch_free( sie->si_attrs[i] );
2639 ch_free( sie->si_attrs );
2641 if ( sie->si_exattrs ) {
2643 while ( sie->si_exattrs[i] != NULL ) {
2644 ch_free( sie->si_exattrs[i] );
2647 ch_free( sie->si_exattrs );
2649 if ( sie->si_anlist ) {
2651 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
2652 ch_free( sie->si_anlist[i].an_name.bv_val );
2655 ch_free( sie->si_anlist );
2657 if ( sie->si_exanlist ) {
2659 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
2660 ch_free( sie->si_exanlist[i].an_name.bv_val );
2663 ch_free( sie->si_exanlist );
2665 if ( sie->si_retryinterval ) {
2666 ch_free( sie->si_retryinterval );
2668 if ( sie->si_retrynum ) {
2669 ch_free( sie->si_retrynum );
2671 if ( sie->si_retrynum_init ) {
2672 ch_free( sie->si_retrynum_init );
2674 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
2675 if ( sie->si_presentlist ) {
2676 avl_free( sie->si_presentlist, avl_ber_bvfree );
2678 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) {
2679 struct nonpresent_entry* npe;
2680 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
2681 LDAP_LIST_REMOVE( npe, npe_link );
2682 if ( npe->npe_name ) {
2683 if ( npe->npe_name->bv_val ) {
2684 ch_free( npe->npe_name->bv_val );
2686 ch_free( npe->npe_name );
2688 if ( npe->npe_nname ) {
2689 if ( npe->npe_nname->bv_val ) {
2690 ch_free( npe->npe_nname->bv_val );
2692 ch_free( npe->npe_nname );
2701 /* NOTE: used & documented in slapd.conf(5) */
2703 #define PROVIDERSTR "provider"
2704 #define SCHEMASTR "schemachecking"
2705 #define FILTERSTR "filter"
2706 #define SEARCHBASESTR "searchbase"
2707 #define SCOPESTR "scope"
2708 #define ATTRSONLYSTR "attrsonly"
2709 #define ATTRSSTR "attrs"
2710 #define TYPESTR "type"
2711 #define INTERVALSTR "interval"
2712 #define RETRYSTR "retry"
2713 #define SLIMITSTR "sizelimit"
2714 #define TLIMITSTR "timelimit"
2715 #define SYNCDATASTR "syncdata"
2717 /* FIXME: undocumented */
2718 #define LOGBASESTR "logbase"
2719 #define LOGFILTERSTR "logfilter"
2720 #define OLDAUTHCSTR "bindprincipal"
2721 #define EXATTRSSTR "exattrs"
2722 #define MANAGEDSAITSTR "manageDSAit"
2725 #define LASTMODSTR "lastmod"
2726 #define LMGENSTR "gen"
2727 #define LMNOSTR "no"
2728 #define LMREQSTR "req"
2729 #define SRVTABSTR "srvtab"
2730 #define SUFFIXSTR "suffix"
2733 #define GOT_ID 0x0001
2734 #define GOT_PROVIDER 0x0002
2735 #define GOT_BASE 0x0004
2738 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
2744 { BER_BVC("base"), LDAP_SCOPE_BASE },
2745 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
2746 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
2747 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
2748 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
2749 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
2750 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
2751 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
2755 static slap_verbmasks datamodes[] = {
2756 { BER_BVC("default"), SYNCDATA_DEFAULT },
2757 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
2758 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
2763 parse_syncrepl_line(
2771 for ( i = 1; i < c->argc; i++ ) {
2772 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
2773 STRLENOF( IDSTR "=" ) ) )
2776 /* '\0' string terminator accounts for '=' */
2777 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
2778 if ( lutil_atoi( &tmp, val ) != 0 ) {
2779 snprintf( c->msg, sizeof( c->msg ),
2780 "Error: parse_syncrepl_line: "
2781 "unable to parse syncrepl id \"%s\"", val );
2782 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2785 if ( tmp >= 1000 || tmp < 0 ) {
2786 snprintf( c->msg, sizeof( c->msg ),
2787 "Error: parse_syncrepl_line: "
2788 "syncrepl id %d is out of range [0..999]", tmp );
2789 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2794 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
2795 STRLENOF( PROVIDERSTR "=" ) ) )
2797 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
2798 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
2799 gots |= GOT_PROVIDER;
2800 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
2801 STRLENOF( SCHEMASTR "=" ) ) )
2803 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
2804 if ( !strncasecmp( val, "on", STRLENOF( "on" ) )) {
2805 si->si_schemachecking = 1;
2806 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
2807 si->si_schemachecking = 0;
2809 si->si_schemachecking = 1;
2811 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
2812 STRLENOF( FILTERSTR "=" ) ) )
2814 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
2815 if ( si->si_filterstr.bv_val )
2816 ch_free( si->si_filterstr.bv_val );
2817 ber_str2bv( val, 0, 1, &si->si_filterstr );
2818 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
2819 STRLENOF( LOGFILTERSTR "=" ) ) )
2821 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
2822 if ( si->si_logfilterstr.bv_val )
2823 ch_free( si->si_logfilterstr.bv_val );
2824 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
2825 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
2826 STRLENOF( SEARCHBASESTR "=" ) ) )
2831 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
2832 if ( si->si_base.bv_val ) {
2833 ch_free( si->si_base.bv_val );
2835 ber_str2bv( val, 0, 0, &bv );
2836 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
2837 if ( rc != LDAP_SUCCESS ) {
2838 snprintf( c->msg, sizeof( c->msg ),
2839 "Invalid base DN \"%s\": %d (%s)",
2840 val, rc, ldap_err2string( rc ) );
2841 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2845 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
2846 STRLENOF( LOGBASESTR "=" ) ) )
2851 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
2852 if ( si->si_logbase.bv_val ) {
2853 ch_free( si->si_logbase.bv_val );
2855 ber_str2bv( val, 0, 0, &bv );
2856 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
2857 if ( rc != LDAP_SUCCESS ) {
2858 snprintf( c->msg, sizeof( c->msg ),
2859 "Invalid logbase DN \"%s\": %d (%s)",
2860 val, rc, ldap_err2string( rc ) );
2861 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2864 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
2865 STRLENOF( SCOPESTR "=" ) ) )
2868 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
2869 for ( j=0; !BER_BVISNULL(&scopes[j].key); j++ ) {
2870 if (!strcasecmp( val, scopes[j].key.bv_val )) {
2871 si->si_scope = scopes[j].val;
2875 if ( BER_BVISNULL(&scopes[j].key) ) {
2876 snprintf( c->msg, sizeof( c->msg ),
2877 "Error: parse_syncrepl_line: "
2878 "unknown scope \"%s\"", val);
2879 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2882 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
2883 STRLENOF( ATTRSONLYSTR ) ) )
2885 si->si_attrsonly = 1;
2886 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
2887 STRLENOF( ATTRSSTR "=" ) ) )
2889 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
2890 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
2892 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2893 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
2894 if ( si->si_anlist == NULL ) {
2895 ch_free( attr_fname );
2898 si->si_anfile = attr_fname;
2900 char *str, *s, *next;
2901 char delimstr[] = " ,\t";
2902 str = ch_strdup( val );
2903 for ( s = ldap_pvt_strtok( str, delimstr, &next );
2905 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
2907 if ( strlen(s) == 1 && *s == '*' ) {
2908 si->si_allattrs = 1;
2909 *(val + ( s - str )) = delimstr[0];
2911 if ( strlen(s) == 1 && *s == '+' ) {
2912 si->si_allopattrs = 1;
2913 *(val + ( s - str )) = delimstr[0];
2917 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
2918 if ( si->si_anlist == NULL ) {
2922 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
2923 STRLENOF( EXATTRSSTR "=" ) ) )
2925 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
2926 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") )) {
2928 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2929 si->si_exanlist = file2anlist(
2930 si->si_exanlist, attr_fname, " ,\t" );
2931 if ( si->si_exanlist == NULL ) {
2932 ch_free( attr_fname );
2935 ch_free( attr_fname );
2937 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
2938 if ( si->si_exanlist == NULL ) {
2942 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
2943 STRLENOF( TYPESTR "=" ) ) )
2945 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
2946 if ( !strncasecmp( val, "refreshOnly",
2947 STRLENOF("refreshOnly") ) )
2949 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
2950 } else if ( !strncasecmp( val, "refreshAndPersist",
2951 STRLENOF("refreshAndPersist") ) )
2953 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
2954 si->si_interval = 60;
2956 snprintf( c->msg, sizeof( c->msg ),
2957 "Error: parse_syncrepl_line: "
2958 "unknown sync type \"%s\"", val);
2959 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2962 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
2963 STRLENOF( INTERVALSTR "=" ) ) )
2965 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
2966 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
2967 si->si_interval = 0;
2968 } else if ( strchr( val, ':' ) != NULL ) {
2969 char *next, *ptr = val;
2970 unsigned dd, hh, mm, ss;
2972 /* NOTE: the test for ptr[ 0 ] == '-'
2973 * should go before the call to strtoul() */
2974 dd = strtoul( ptr, &next, 10 );
2975 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' ) {
2976 snprintf( c->msg, sizeof( c->msg ),
2977 "Error: parse_syncrepl_line: "
2978 "invalid interval \"%s\", unable to parse days", val );
2979 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2983 hh = strtoul( ptr, &next, 10 );
2984 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' || hh > 24 ) {
2985 snprintf( c->msg, sizeof( c->msg ),
2986 "Error: parse_syncrepl_line: "
2987 "invalid interval \"%s\", unable to parse hours", val );
2988 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2992 mm = strtoul( ptr, &next, 10 );
2993 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' || mm > 60 ) {
2994 snprintf( c->msg, sizeof( c->msg ),
2995 "Error: parse_syncrepl_line: "
2996 "invalid interval \"%s\", unable to parse minutes", val );
2997 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3001 ss = strtoul( ptr, &next, 10 );
3002 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != '\0' || ss > 60 ) {
3003 snprintf( c->msg, sizeof( c->msg ),
3004 "Error: parse_syncrepl_line: "
3005 "invalid interval \"%s\", unable to parse seconds", val );
3006 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3009 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3013 if ( lutil_parse_time( val, &t ) != 0 ) {
3014 snprintf( c->msg, sizeof( c->msg ),
3015 "Error: parse_syncrepl_line: "
3016 "invalid interval \"%s\"", val );
3017 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3020 si->si_interval = (time_t)t;
3022 if ( si->si_interval < 0 ) {
3023 snprintf( c->msg, sizeof( c->msg ),
3024 "Error: parse_syncrepl_line: "
3025 "invalid interval \"%ld\"",
3026 (long) si->si_interval);
3027 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3030 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3031 STRLENOF( RETRYSTR "=" ) ) )
3036 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3037 retry_list = (char **) ch_calloc( 1, sizeof( char * ));
3038 retry_list[0] = NULL;
3040 slap_str2clist( &retry_list, val, " ,\t" );
3042 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3045 snprintf( c->msg, sizeof( c->msg ),
3046 "Error: incomplete syncrepl retry list" );
3047 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3048 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3049 ch_free( retry_list[k] );
3051 ch_free( retry_list );
3054 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ));
3055 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ));
3056 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ));
3057 for ( j = 0; j < n; j++ ) {
3059 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3060 snprintf( c->msg, sizeof( c->msg ),
3061 "Error: invalid retry interval \"%s\" (#%d)",
3062 retry_list[j*2], j );
3063 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3064 /* do some cleanup */
3067 si->si_retryinterval[j] = (time_t)t;
3068 if ( *retry_list[j*2+1] == '+' ) {
3069 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3070 si->si_retrynum[j] = RETRYNUM_FOREVER;
3074 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3075 || si->si_retrynum_init[j] <= 0 )
3077 snprintf( c->msg, sizeof( c->msg ),
3078 "Error: invalid initial retry number \"%s\" (#%d)",
3079 retry_list[j*2+1], j );
3080 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3081 /* do some cleanup */
3084 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3085 || si->si_retrynum[j] <= 0 )
3087 snprintf( c->msg, sizeof( c->msg ),
3088 "Error: invalid retry number \"%s\" (#%d)",
3089 retry_list[j*2+1], j );
3090 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3091 /* do some cleanup */
3096 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3097 si->si_retrynum[j] = RETRYNUM_TAIL;
3098 si->si_retryinterval[j] = 0;
3100 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3101 ch_free( retry_list[k] );
3103 ch_free( retry_list );
3104 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3105 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3107 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3108 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3109 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3111 snprintf( c->msg, sizeof( c->msg ),
3112 "invalid manageDSAit value \"%s\".\n",
3114 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3117 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3118 STRLENOF( SLIMITSTR "=") ) )
3120 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3121 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3124 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3125 snprintf( c->msg, sizeof( c->msg ),
3126 "invalid size limit value \"%s\".\n",
3128 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3131 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3132 STRLENOF( TLIMITSTR "=" ) ) )
3134 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3135 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3138 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3139 snprintf( c->msg, sizeof( c->msg ),
3140 "invalid time limit value \"%s\".\n",
3142 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3145 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3146 STRLENOF( SYNCDATASTR "=" ) ) )
3148 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3149 si->si_syncdata = verb_to_mask( val, datamodes );
3150 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3151 snprintf( c->msg, sizeof( c->msg ),
3152 "Error: parse_syncrepl_line: "
3153 "unable to parse \"%s\"\n", c->argv[ i ] );
3154 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3159 if ( gots != GOT_ALL ) {
3160 snprintf( c->msg, sizeof( c->msg ),
3161 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3162 gots & GOT_ID ? "" : " "IDSTR,
3163 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3164 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3165 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3179 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3180 snprintf( c->msg, sizeof(c->msg), "database %s does not support "
3181 "operations required for syncrepl", c->be->be_type );
3182 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
3185 if ( BER_BVISEMPTY( &c->be->be_rootdn )) {
3186 strcpy( c->msg, "rootDN must be defined before syncrepl may be used" );
3187 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
3190 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3193 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3197 si->si_bindconf.sb_tls = SB_TLS_OFF;
3198 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3199 si->si_schemachecking = 0;
3200 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3201 &si->si_filterstr );
3202 si->si_base.bv_val = NULL;
3203 si->si_scope = LDAP_SCOPE_SUBTREE;
3204 si->si_attrsonly = 0;
3205 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
3206 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
3207 si->si_attrs = NULL;
3208 si->si_allattrs = 0;
3209 si->si_allopattrs = 0;
3210 si->si_exattrs = NULL;
3211 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3212 si->si_interval = 86400;
3213 si->si_retryinterval = NULL;
3214 si->si_retrynum_init = NULL;
3215 si->si_retrynum = NULL;
3216 si->si_manageDSAit = 0;
3219 si->si_conn_setup = 0;
3221 si->si_presentlist = NULL;
3222 LDAP_LIST_INIT( &si->si_nonpresentlist );
3223 ldap_pvt_thread_mutex_init( &si->si_mutex );
3225 rc = parse_syncrepl_line( c, si );
3228 /* Must be LDAPv3 because we need controls */
3229 switch ( si->si_bindconf.sb_version ) {
3231 /* not explicitly set */
3232 si->si_bindconf.sb_version = LDAP_VERSION3;
3235 /* explicitly set */
3238 Debug( LDAP_DEBUG_ANY,
3239 "version %d incompatible with syncrepl\n",
3240 si->si_bindconf.sb_version, 0, 0 );
3241 syncinfo_free( si );
3246 init_syncrepl( si );
3247 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq, si->si_interval,
3248 do_syncrepl, si, "do_syncrepl", c->be->be_suffix[0].bv_val );
3254 /* Use main slapd defaults */
3255 bindconf_tls_defaults( &si->si_bindconf );
3258 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3259 syncinfo_free( si );
3262 Debug( LDAP_DEBUG_CONFIG,
3263 "Config: ** successfully added syncrepl \"%s\"\n",
3264 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3265 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3266 if ( !si->si_schemachecking ) {
3267 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3269 c->be->be_syncinfo = si;
3275 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3277 struct berval bc, uri;
3278 char buf[BUFSIZ*2], *ptr;
3281 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3285 /* temporarily inhibit bindconf from printing URI */
3286 uri = si->si_bindconf.sb_uri;
3287 BER_BVZERO( &si->si_bindconf.sb_uri );
3288 si->si_bindconf.sb_version = 0;
3289 bindconf_unparse( &si->si_bindconf, &bc );
3290 si->si_bindconf.sb_uri = uri;
3291 si->si_bindconf.sb_version = LDAP_VERSION3;
3294 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03ld " PROVIDERSTR "=%s",
3295 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3296 if ( ptr - buf >= sizeof( buf ) ) return;
3297 if ( !BER_BVISNULL( &bc )) {
3298 if ( WHATSLEFT <= bc.bv_len ) {
3302 ptr = lutil_strcopy( ptr, bc.bv_val );
3305 if ( !BER_BVISEMPTY( &si->si_filterstr )) {
3306 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3307 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3308 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3311 if ( !BER_BVISNULL( &si->si_base )) {
3312 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3313 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3314 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3317 if ( !BER_BVISEMPTY( &si->si_logfilterstr )) {
3318 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3319 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3320 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3323 if ( !BER_BVISNULL( &si->si_logbase )) {
3324 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3325 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3326 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3329 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3330 if ( si->si_scope == scopes[i].val ) {
3331 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3332 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3333 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3337 if ( si->si_attrsonly ) {
3338 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3339 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
3341 if ( si->si_anfile ) {
3342 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
3343 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
3344 ptr = lutil_strcopy( ptr, si->si_anfile );
3346 } else if ( si->si_allattrs || si->si_allopattrs ||
3347 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ))
3351 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3352 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
3354 /* FIXME: add check for overflow */
3355 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
3356 if ( si->si_allattrs ) {
3357 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
3358 if ( old != ptr ) *ptr++ = ',';
3361 if ( si->si_allopattrs ) {
3362 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
3363 if ( old != ptr ) *ptr++ = ',';
3368 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
3369 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
3370 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
3371 /* FIXME: add check for overflow */
3372 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
3374 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
3375 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
3376 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
3378 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
3379 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
3380 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
3381 "refreshAndPersist" : "refreshOnly" );
3383 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
3386 dd = si->si_interval;
3393 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
3394 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
3395 if ( ptr - buf >= sizeof( buf ) ) return;
3396 } else if ( si->si_retryinterval ) {
3398 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
3399 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
3400 for (i=0; si->si_retryinterval[i]; i++) {
3401 if ( space ) *ptr++ = ' ';
3403 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
3404 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
3407 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
3409 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
3413 if ( si->si_slimit ) {
3414 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
3415 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
3416 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
3419 if ( si->si_tlimit ) {
3420 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
3421 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
3422 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
3425 if ( si->si_syncdata ) {
3426 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
3427 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
3428 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
3429 ptr = lutil_strcopy( ptr, bc.bv_val );
3432 bc.bv_len = ptr - buf;
3434 ber_dupbv( bv, &bc );
3438 syncrepl_config( ConfigArgs *c )
3440 if (c->op == SLAP_CONFIG_EMIT) {
3441 if ( c->be->be_syncinfo ) {
3443 syncrepl_unparse( c->be->be_syncinfo, &bv );
3444 ber_bvarray_add( &c->rvalue_vals, &bv );
3448 } else if ( c->op == LDAP_MOD_DELETE ) {
3449 if ( c->be->be_syncinfo ) {
3450 syncinfo_free( c->be->be_syncinfo );
3451 c->be->be_syncinfo = NULL;
3453 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
3456 if ( SLAP_SHADOW( c->be ) ) {
3457 Debug(LDAP_DEBUG_ANY, "%s: "
3458 "syncrepl: database already shadowed.\n",
3461 } else if ( add_syncrepl( c ) ) {
3464 return config_sync_shadow( c );