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 2003-2005 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 /* FIXME: for ldap_ld_free() */
36 #include "../../libraries/libldap/ldap-int.h"
38 struct nonpresent_entry {
39 struct berval *npe_name;
40 struct berval *npe_nname;
41 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
44 typedef struct syncinfo_s {
45 struct slap_backend_db *si_be;
48 struct berval si_provideruri;
49 slap_bindconf si_bindconf;
50 struct berval si_filterstr;
51 struct berval si_base;
55 AttributeName *si_anlist;
56 AttributeName *si_exanlist;
61 int si_schemachecking;
64 time_t *si_retryinterval;
65 int *si_retrynum_init;
67 struct sync_cookie si_syncCookie;
72 int si_refreshPresent;
73 Avlnode *si_presentlist;
75 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
76 ldap_pvt_thread_mutex_t si_mutex;
79 static int syncuuid_cmp( const void *, const void * );
80 static void avl_ber_bvfree( void * );
81 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray );
82 static int syncrepl_message_to_entry(
83 syncinfo_t *, Operation *, LDAPMessage *,
84 Modifications **, Entry **, int );
85 static int syncrepl_entry(
86 syncinfo_t *, Operation*, Entry*,
87 Modifications**,int, struct berval*,
90 static void syncrepl_updateCookie(
91 syncinfo_t *, Operation *, struct berval *,
92 struct sync_cookie * );
93 static struct berval * slap_uuidstr_from_normalized(
94 struct berval *, struct berval *, void * );
96 /* callback functions */
97 static int dn_callback( struct slap_op *, struct slap_rep * );
98 static int nonpresent_callback( struct slap_op *, struct slap_rep * );
99 static int null_callback( struct slap_op *, struct slap_rep * );
101 static AttributeDescription *sync_descs[4];
104 init_syncrepl(syncinfo_t *si)
107 char **attrs, **exattrs;
109 if ( !sync_descs[0] ) {
110 sync_descs[0] = slap_schema.si_ad_objectClass;
111 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
112 sync_descs[2] = slap_schema.si_ad_entryCSN;
113 sync_descs[3] = NULL;
116 if ( si->si_allattrs && si->si_allopattrs )
119 attrs = anlist2attrs( si->si_anlist );
122 if ( si->si_allattrs ) {
125 if ( !is_at_operational( at_find( attrs[i] ))) {
126 for ( j = i; attrs[j] != NULL; j++ ) {
129 attrs[j] = attrs[j+1];
135 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
136 attrs[i] = ch_strdup("*");
139 } else if ( si->si_allopattrs ) {
142 if ( is_at_operational( at_find( attrs[i] ))) {
143 for ( j = i; attrs[j] != NULL; j++ ) {
146 attrs[j] = attrs[j+1];
152 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
153 attrs[i] = ch_strdup("+");
157 for ( i = 0; sync_descs[i] != NULL; i++ ) {
160 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
161 for ( k = j; attrs[k] != NULL; k++ ) {
164 attrs[k] = attrs[k+1];
172 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
174 if ( si->si_allopattrs ) {
175 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ));
177 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ));
180 if ( attrs == NULL ) {
181 Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 );
185 if ( si->si_allopattrs ) {
186 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
188 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
189 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
197 if ( si->si_allattrs == si->si_allopattrs ) {
198 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
199 attrs[i++] = ch_strdup( "*" );
200 attrs[i++] = ch_strdup( "+" );
201 } else if ( si->si_allattrs && !si->si_allopattrs ) {
202 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
203 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
204 attrs[i++] = ch_strdup( "*" );
205 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
206 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
208 } else if ( !si->si_allattrs && si->si_allopattrs ) {
209 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
210 attrs[i++] = ch_strdup( "+" );
211 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
216 si->si_attrs = attrs;
218 exattrs = anlist2attrs( si->si_exanlist );
221 for ( n = 0; exattrs[n] != NULL; n++ ) ;
223 for ( i = 0; sync_descs[i] != NULL; i++ ) {
225 while ( exattrs[j] != NULL ) {
226 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val )) {
227 for ( k = j; exattrs[k] != NULL; k++ ) {
229 ch_free( exattrs[k] );
230 exattrs[k] = exattrs[k+1];
238 for ( i = 0; exattrs[i] != NULL; i++ ) {
239 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
241 if ( ( oc = si->si_anlist[j].an_oc ) ) {
243 while ( oc->soc_required[k] ) {
244 if ( !strcmp( exattrs[i],
245 oc->soc_required[k]->sat_cname.bv_val )) {
246 for ( l = i; exattrs[l]; l++ ) {
248 ch_free( exattrs[i] );
249 exattrs[l] = exattrs[l+1];
259 for ( i = 0; exattrs[i] != NULL; i++ ) ;
262 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
265 si->si_exattrs = exattrs;
273 BerElementBuffer berbuf;
274 BerElement *ber = (BerElement *)&berbuf;
275 LDAPControl c[2], *ctrls[3];
276 struct timeval timeout;
280 /* setup LDAP SYNC control */
281 ber_init2( ber, NULL, LBER_USE_DER );
282 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
284 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
286 ber_printf( ber, "{eO}",
288 &si->si_syncCookie.octet_str );
290 ber_printf( ber, "{e}",
294 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) {
299 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
300 c[0].ldctl_iscritical = si->si_type < 0;
303 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
304 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
305 c[1].ldctl_value = si->si_bindconf.sb_authzId;
306 c[1].ldctl_iscritical = 1;
313 timeout.tv_sec = si->si_tlimit;
316 rc = ldap_search_ext( si->si_ld, si->si_base.bv_val, si->si_scope,
317 si->si_filterstr.bv_val, si->si_attrs, si->si_attrsonly,
318 ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL,
319 si->si_slimit, &msgid );
330 int cmdline_cookie_found = 0;
332 struct sync_cookie *sc = NULL;
338 psub = &si->si_be->be_nsuffix[0];
340 /* Init connection to master */
341 rc = ldap_initialize( &si->si_ld, si->si_provideruri.bv_val );
342 if ( rc != LDAP_SUCCESS ) {
343 Debug( LDAP_DEBUG_ANY,
344 "do_syncrep1: ldap_initialize failed (%s)\n",
345 si->si_provideruri.bv_val, 0, 0 );
349 op->o_protocol = LDAP_VERSION3;
350 ldap_set_option( si->si_ld, LDAP_OPT_PROTOCOL_VERSION, &op->o_protocol );
354 if ( si->si_bindconf.sb_tls ) {
355 rc = ldap_start_tls_s( si->si_ld, NULL, NULL );
356 if( rc != LDAP_SUCCESS ) {
357 Debug( LDAP_DEBUG_ANY,
358 "%s: ldap_start_tls failed (%d)\n",
359 si->si_bindconf.sb_tls == SB_TLS_CRITICAL ? "Error" : "Warning",
361 if( si->si_bindconf.sb_tls == SB_TLS_CRITICAL ) goto done;
365 if ( si->si_bindconf.sb_method == LDAP_AUTH_SASL ) {
366 #ifdef HAVE_CYRUS_SASL
369 if ( si->si_bindconf.sb_secprops != NULL ) {
370 rc = ldap_set_option( si->si_ld,
371 LDAP_OPT_X_SASL_SECPROPS, si->si_bindconf.sb_secprops);
373 if( rc != LDAP_OPT_SUCCESS ) {
374 Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option "
375 "(%s,SECPROPS,\"%s\") failed!\n",
376 si->si_provideruri.bv_val, si->si_bindconf.sb_secprops, 0 );
381 defaults = lutil_sasl_defaults( si->si_ld,
382 si->si_bindconf.sb_saslmech.bv_val,
383 si->si_bindconf.sb_realm.bv_val,
384 si->si_bindconf.sb_authcId.bv_val,
385 si->si_bindconf.sb_cred.bv_val,
386 si->si_bindconf.sb_authzId.bv_val );
388 rc = ldap_sasl_interactive_bind_s( si->si_ld,
389 si->si_bindconf.sb_binddn.bv_val,
390 si->si_bindconf.sb_saslmech.bv_val,
396 lutil_sasl_freedefs( defaults );
398 /* FIXME: different error behaviors according to
400 * 2) on err policy : exit, retry, backoff ...
402 if ( rc != LDAP_SUCCESS ) {
403 static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" );
405 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
406 "ldap_sasl_interactive_bind_s failed (%d)\n",
409 /* FIXME (see above comment) */
410 /* if Kerberos credentials cache is not active, retry */
411 if ( ber_bvcmp( &si->si_bindconf.sb_saslmech, &bv_GSSAPI ) == 0 &&
412 rc == LDAP_LOCAL_ERROR )
414 rc = LDAP_SERVER_DOWN;
419 #else /* HAVE_CYRUS_SASL */
420 /* Should never get here, we trapped this at config time */
422 fprintf( stderr, "not compiled with SASL support\n" );
427 } else if ( si->si_bindconf.sb_method == LDAP_AUTH_SIMPLE ) {
428 rc = ldap_sasl_bind_s( si->si_ld,
429 si->si_bindconf.sb_binddn.bv_val, LDAP_SASL_SIMPLE,
430 &si->si_bindconf.sb_cred, NULL, NULL, NULL );
431 if ( rc != LDAP_SUCCESS ) {
432 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
433 "ldap_sasl_bind_s failed (%d)\n", rc, 0, 0 );
438 /* Set SSF to strongest of TLS, SASL SSFs */
441 op->o_transport_ssf = 0;
443 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
444 == LDAP_SUCCESS && ssl != NULL )
446 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
448 #endif /* HAVE_TLS */
449 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
450 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
451 ? op->o_sasl_ssf : op->o_tls_ssf;
454 if ( BER_BVISNULL( &si->si_syncCookie.octet_str )) {
455 /* get contextCSN shadow replica from database */
456 BerVarray csn = NULL;
458 assert( si->si_rid < 1000 );
459 op->o_req_ndn = op->o_bd->be_nsuffix[0];
460 op->o_req_dn = op->o_req_ndn;
462 /* try to read stored contextCSN */
463 backend_attribute( op, NULL, &op->o_req_ndn,
464 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
466 ch_free( si->si_syncCookie.ctxcsn.bv_val );
467 ber_dupbv( &si->si_syncCookie.ctxcsn, csn );
468 ber_bvarray_free_x( csn, op->o_tmpmemctx );
471 si->si_syncCookie.rid = si->si_rid;
473 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
474 if ( si->si_rid == sc->rid ) {
475 cmdline_cookie_found = 1;
480 if ( cmdline_cookie_found ) {
481 /* cookie is supplied in the command line */
483 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
485 /* ctxcsn wasn't parsed yet, do it now */
486 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
487 if ( BER_BVISNULL( &sc->ctxcsn ) ) {
488 /* if cmdline cookie does not have ctxcsn */
489 /* component, set it to an initial value */
490 slap_init_sync_cookie_ctxcsn( sc );
492 slap_sync_cookie_free( &si->si_syncCookie, 0 );
493 slap_dup_sync_cookie( &si->si_syncCookie, sc );
494 slap_sync_cookie_free( sc, 1 );
497 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
498 &si->si_syncCookie.ctxcsn, si->si_syncCookie.rid );
501 rc = ldap_sync_search( si, op->o_tmpmemctx );
503 if( rc != LDAP_SUCCESS ) {
504 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
505 "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 );
511 ldap_unbind_ext( si->si_ld, NULL, NULL );
524 LDAPControl **rctrls = NULL;
527 BerElementBuffer berbuf;
528 BerElement *ber = (BerElement *)&berbuf;
530 LDAPMessage *res = NULL;
531 LDAPMessage *msg = NULL;
534 struct berval *retdata = NULL;
539 struct berval syncUUID = BER_BVNULL;
540 struct sync_cookie syncCookie = { BER_BVNULL };
541 struct sync_cookie syncCookie_req = { BER_BVNULL };
542 struct berval cookie = BER_BVNULL;
550 Modifications *modlist = NULL;
555 struct timeval *tout_p = NULL;
556 struct timeval tout = { 0, 0 };
558 int refreshDeletes = 0;
560 BerVarray syncUUIDs = NULL;
563 if ( slapd_shutdown ) {
568 ber_init2( ber, NULL, LBER_USE_DER );
569 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
571 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 );
573 psub = &si->si_be->be_nsuffix[0];
575 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
577 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
583 while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
584 tout_p, &res )) > 0 )
586 if ( slapd_shutdown ) {
590 for( msg = ldap_first_message( si->si_ld, res );
592 msg = ldap_next_message( si->si_ld, msg ) )
594 if ( slapd_shutdown ) {
598 switch( ldap_msgtype( msg ) ) {
599 case LDAP_RES_SEARCH_ENTRY:
600 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
601 /* we can't work without the control */
603 Debug( LDAP_DEBUG_ANY, "do_syncrep2: "
604 "got search entry without "
605 "control\n", 0, 0, 0 );
610 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
611 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
612 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
613 ber_scanf( ber, /*"{"*/ "m}", &cookie );
614 if ( !BER_BVISNULL( &cookie ) ) {
615 ch_free( syncCookie.octet_str.bv_val );
616 ber_dupbv( &syncCookie.octet_str, &cookie );
618 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
620 slap_parse_sync_cookie( &syncCookie, NULL );
623 if ( syncrepl_message_to_entry( si, op, msg,
624 &modlist, &entry, syncstate ) == LDAP_SUCCESS ) {
625 rc_efree = syncrepl_entry( si, op, entry, &modlist,
626 syncstate, &syncUUID, &syncCookie_req, &syncCookie.ctxcsn );
627 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
629 syncrepl_updateCookie( si, op, psub, &syncCookie );
632 ldap_controls_free( rctrls );
634 slap_mods_free( modlist, 1 );
636 if ( rc_efree && entry ) {
642 case LDAP_RES_SEARCH_REFERENCE:
643 Debug( LDAP_DEBUG_ANY,
644 "do_syncrep2: reference received error\n", 0, 0, 0 );
647 case LDAP_RES_SEARCH_RESULT:
648 Debug( LDAP_DEBUG_SYNC,
649 "do_syncrep2: LDAP_RES_SEARCH_RESULT\n", 0, 0, 0 );
650 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
654 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
656 ber_scanf( ber, "{" /*"}"*/);
657 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
658 ber_scanf( ber, "m", &cookie );
659 if ( !BER_BVISNULL( &cookie ) ) {
660 ch_free( syncCookie.octet_str.bv_val );
661 ber_dupbv( &syncCookie.octet_str, &cookie);
663 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
665 slap_parse_sync_cookie( &syncCookie, NULL );
668 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
670 ber_scanf( ber, "b", &refreshDeletes );
672 ber_scanf( ber, /*"{"*/ "}" );
674 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
676 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
679 value_match( &match, slap_schema.si_ad_entryCSN,
680 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
681 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
682 &syncCookie_req.ctxcsn, &syncCookie.ctxcsn,
685 if ( !BER_BVISNULL( &syncCookie.octet_str ) &&
686 match < 0 && err == LDAP_SUCCESS )
688 syncrepl_updateCookie( si, op, psub, &syncCookie );
691 ldap_controls_free( rctrls );
693 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
694 /* FIXME : different error behaviors according to
695 * 1) err code : LDAP_BUSY ...
696 * 2) on err policy : stop service, stop sync, retry
698 if ( refreshDeletes == 0 && match < 0 &&
699 err == LDAP_SUCCESS )
701 syncrepl_del_nonpresent( op, si, NULL );
703 avl_free( si->si_presentlist, avl_ber_bvfree );
704 si->si_presentlist = NULL;
711 case LDAP_RES_INTERMEDIATE:
712 rc = ldap_parse_intermediate( si->si_ld, msg,
713 &retoid, &retdata, NULL, 0 );
714 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
715 ber_init2( ber, retdata, LBER_USE_DER );
717 switch ( si_tag = ber_peek_tag( ber, &len )) {
719 case LDAP_TAG_SYNC_NEW_COOKIE:
720 Debug( LDAP_DEBUG_SYNC,
721 "do_syncrep2: %s - %s%s\n",
722 "LDAP_RES_INTERMEDIATE",
723 "NEW_COOKIE", "\n" );
724 ber_scanf( ber, "tm", &tag, &cookie );
726 case LDAP_TAG_SYNC_REFRESH_DELETE:
727 case LDAP_TAG_SYNC_REFRESH_PRESENT:
728 Debug( LDAP_DEBUG_SYNC,
729 "do_syncrep2: %s - %s%s\n",
730 "LDAP_RES_INTERMEDIATE",
731 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
732 "REFRESH_PRESENT" : "REFRESH_DELETE",
734 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
735 si->si_refreshDelete = 1;
737 si->si_refreshPresent = 1;
739 ber_scanf( ber, "t{" /*"}"*/, &tag );
740 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
742 ber_scanf( ber, "m", &cookie );
743 if ( !BER_BVISNULL( &cookie ) ) {
744 ch_free( syncCookie.octet_str.bv_val );
745 ber_dupbv( &syncCookie.octet_str, &cookie );
747 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
749 slap_parse_sync_cookie( &syncCookie, NULL );
752 if ( ber_peek_tag( ber, &len ) ==
753 LDAP_TAG_REFRESHDONE )
755 ber_scanf( ber, "b", &refreshDone );
757 ber_scanf( ber, /*"{"*/ "}" );
759 case LDAP_TAG_SYNC_ID_SET:
760 Debug( LDAP_DEBUG_SYNC,
761 "do_syncrep2: %s - %s%s\n",
762 "LDAP_RES_INTERMEDIATE",
765 ber_scanf( ber, "t{" /*"}"*/, &tag );
766 if ( ber_peek_tag( ber, &len ) ==
767 LDAP_TAG_SYNC_COOKIE )
769 ber_scanf( ber, "m", &cookie );
770 if ( !BER_BVISNULL( &cookie ) ) {
771 ch_free( syncCookie.octet_str.bv_val );
772 ber_dupbv( &syncCookie.octet_str, &cookie );
774 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
776 slap_parse_sync_cookie( &syncCookie, NULL );
779 if ( ber_peek_tag( ber, &len ) ==
780 LDAP_TAG_REFRESHDELETES )
782 ber_scanf( ber, "b", &refreshDeletes );
784 ber_scanf( ber, "[W]", &syncUUIDs );
785 ber_scanf( ber, /*"{"*/ "}" );
786 if ( refreshDeletes ) {
787 syncrepl_del_nonpresent( op, si, syncUUIDs );
788 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
790 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
791 struct berval *syncuuid_bv;
792 syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
793 slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
794 avl_insert( &si->si_presentlist,
795 (caddr_t) syncuuid_bv,
796 syncuuid_cmp, avl_dup_error );
798 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
802 Debug( LDAP_DEBUG_ANY,
803 "do_syncrep2 : unknown syncinfo tag (%ld)\n",
804 (long) si_tag, 0, 0 );
805 ldap_memfree( retoid );
806 ber_bvfree( retdata );
810 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
812 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
815 value_match( &match, slap_schema.si_ad_entryCSN,
816 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
817 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
818 &syncCookie_req.ctxcsn,
819 &syncCookie.ctxcsn, &text );
822 if ( !BER_BVISNULL( &syncCookie.ctxcsn ) &&
825 syncrepl_updateCookie( si, op, psub, &syncCookie);
828 if ( si->si_refreshPresent == 1 ) {
830 syncrepl_del_nonpresent( op, si, NULL );
834 ldap_memfree( retoid );
835 ber_bvfree( retdata );
839 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
840 "unknown intermediate response (%d)\n",
842 ldap_memfree( retoid );
843 ber_bvfree( retdata );
849 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
850 "unknown message\n", 0, 0, 0 );
854 if ( !BER_BVISNULL( &syncCookie.octet_str )) {
855 slap_sync_cookie_free( &syncCookie_req, 0 );
856 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
857 slap_sync_cookie_free( &syncCookie, 0 );
867 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
868 errstr = ldap_err2string( rc );
870 Debug( LDAP_DEBUG_ANY,
871 "do_syncrep2 : %s\n", errstr, 0, 0 );
875 slap_sync_cookie_free( &syncCookie, 0 );
876 slap_sync_cookie_free( &syncCookie_req, 0 );
878 if ( res ) ldap_msgfree( res );
880 if ( rc && si->si_ld ) {
881 ldap_unbind_ext( si->si_ld, NULL, NULL );
893 struct re_s* rtask = arg;
894 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
895 Connection conn = {0};
896 char opbuf[OPERATION_BUFFER_SIZE];
898 int rc = LDAP_SUCCESS;
905 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 );
910 ldap_pvt_thread_mutex_lock( &si->si_mutex );
912 switch( abs( si->si_type )) {
913 case LDAP_SYNC_REFRESH_ONLY:
914 case LDAP_SYNC_REFRESH_AND_PERSIST:
917 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
921 if ( slapd_shutdown ) {
923 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
924 connection_client_stop( s );
925 ldap_unbind_ext( si->si_ld, NULL, NULL );
928 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
932 op = (Operation *)opbuf;
933 connection_fake_init( &conn, op, ctx );
935 /* use global malloc for now */
936 op->o_tmpmemctx = NULL;
937 op->o_tmpmfuncs = &ch_mfuncs;
939 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
940 op->o_bd = be = si->si_be;
941 op->o_dn = op->o_bd->be_rootdn;
942 op->o_ndn = op->o_bd->be_rootndn;
944 /* Establish session, do search */
947 si->si_refreshDelete = 0;
948 si->si_refreshPresent = 0;
949 rc = do_syncrep1( op, si );
952 /* Process results */
953 if ( rc == LDAP_SUCCESS ) {
954 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
956 rc = do_syncrep2( op, si );
958 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
959 /* If we succeeded, enable the connection for further listening.
960 * If we failed, tear down the connection and reschedule.
962 if ( rc == LDAP_SUCCESS ) {
964 rc = connection_client_setup( s, do_syncrepl, arg );
966 connection_client_enable( s );
968 } else if ( !first ) {
972 if ( rc == -2 ) rc = 0;
976 /* At this point, we have 4 cases:
977 * 1) for any hard failure, give up and remove this task
978 * 2) for ServerDown, reschedule this task to run
979 * 3) for Refresh and Success, reschedule to run
980 * 4) for Persist and Success, reschedule to defer
982 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
984 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
985 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
989 connection_client_stop( s );
992 if ( rc == LDAP_SUCCESS ) {
993 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
996 rtask->interval.tv_sec = si->si_interval;
997 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
998 if ( si->si_retrynum ) {
999 for ( i = 0; si->si_retrynum_init[i] != -2; i++ ) {
1000 si->si_retrynum[i] = si->si_retrynum_init[i];
1002 si->si_retrynum[i] = -2;
1005 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1006 if ( si->si_retrynum[i] == -1 || si->si_retrynum[i] == -2 )
1010 if ( !si->si_retrynum || si->si_retrynum[i] == -2 ) {
1011 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1012 } else if ( si->si_retrynum[i] >= -1 ) {
1013 if ( si->si_retrynum[i] > 0 )
1014 si->si_retrynum[i]--;
1015 rtask->interval.tv_sec = si->si_retryinterval[i];
1016 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1017 slap_wake_listener();
1021 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1022 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1028 syncrepl_message_to_entry(
1032 Modifications **modlist,
1038 BerElement *ber = NULL;
1041 Modifications **modtail = modlist;
1044 char txtbuf[SLAP_TEXT_BUFLEN];
1045 size_t textlen = sizeof txtbuf;
1047 struct berval bdn = {0, NULL}, dn, ndn;
1052 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1053 Debug( LDAP_DEBUG_ANY,
1054 "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
1058 op->o_tag = LDAP_REQ_ADD;
1060 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1062 if ( rc != LDAP_SUCCESS ) {
1063 Debug( LDAP_DEBUG_ANY,
1064 "syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 );
1068 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1069 ber_dupbv( &op->o_req_dn, &dn );
1070 ber_dupbv( &op->o_req_ndn, &ndn );
1071 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1072 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1074 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1077 return LDAP_SUCCESS;
1080 if ( entry == NULL ) {
1084 e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) );
1086 e->e_name = op->o_req_dn;
1087 e->e_nname = op->o_req_ndn;
1089 while ( ber_remaining( ber ) ) {
1090 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1091 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1096 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1098 mod->sml_op = LDAP_MOD_REPLACE;
1100 mod->sml_next = NULL;
1101 mod->sml_desc = NULL;
1102 mod->sml_type = tmp.sml_type;
1103 mod->sml_values = tmp.sml_values;
1104 mod->sml_nvalues = NULL;
1105 mod->sml_managing = 0;
1108 modtail = &mod->sml_next;
1111 if ( *modlist == NULL ) {
1112 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: no attributes\n",
1118 rc = slap_mods_check( *modlist, &text, txtbuf, textlen, NULL );
1120 if ( rc != LDAP_SUCCESS ) {
1121 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n",
1126 /* Strip out dynamically generated attrs */
1127 for ( modtail = modlist; *modtail ; ) {
1129 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1130 *modtail = mod->sml_next;
1131 slap_mod_free( &mod->sml_mod, 0 );
1134 modtail = &mod->sml_next;
1138 /* Strip out attrs in exattrs list */
1139 for ( modtail = modlist; *modtail ; ) {
1141 if ( ldap_charray_inlist( si->si_exattrs,
1142 mod->sml_desc->ad_type->sat_cname.bv_val )) {
1143 *modtail = mod->sml_next;
1144 slap_mod_free( &mod->sml_mod, 0 );
1147 modtail = &mod->sml_next;
1151 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1152 if( rc != LDAP_SUCCESS ) {
1153 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods2entry (%s)\n",
1158 ber_free ( ber, 0 );
1159 if ( rc != LDAP_SUCCESS ) {
1169 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1171 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1172 * entry if a previous refresh was interrupted before sending us a new
1173 * context state. We try to compare the new entry to the existing entry
1174 * and ignore the new entry if they are the same.
1176 * Also, we may get an update where the entryDN has changed, due to
1177 * a ModDn on the provider. We detect this as well, so we can issue
1178 * the corresponding operation locally.
1180 * In the case of a modify, we get a list of all the attributes
1181 * in the original entry. Rather than deleting the entry and re-adding it,
1182 * we issue a Modify request that deletes all the attributes and adds all
1183 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1186 * We don't try to otherwise distinguish ModDN from Modify; in the case of
1187 * a ModDN we will issue both operations on the local database.
1189 typedef struct dninfo {
1193 int renamed; /* Was an existing entry renamed? */
1194 int wasChanged; /* are the attributes changed? */
1195 int attrs; /* how many attribute types are in the ads list */
1196 AttributeDescription **ads;
1204 Modifications** modlist,
1206 struct berval* syncUUID,
1207 struct sync_cookie* syncCookie_req,
1208 struct berval* syncCSN )
1210 Backend *be = op->o_bd;
1211 slap_callback cb = { NULL, NULL, NULL, NULL };
1212 struct berval *syncuuid_bv = NULL;
1213 struct berval syncUUID_strrep = BER_BVNULL;
1214 struct berval uuid_bv = BER_BVNULL;
1216 SlapReply rs_search = {REP_RESULT};
1217 SlapReply rs_delete = {REP_RESULT};
1218 SlapReply rs_add = {REP_RESULT};
1219 SlapReply rs_modify = {REP_RESULT};
1221 #ifdef LDAP_COMP_MATCH
1222 AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
1224 AttributeAssertion ava = { NULL, BER_BVNULL };
1226 int rc = LDAP_SUCCESS;
1227 int ret = LDAP_SUCCESS;
1229 struct berval pdn = BER_BVNULL;
1233 switch( syncstate ) {
1234 case LDAP_SYNC_PRESENT:
1235 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1237 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1240 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1242 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1244 case LDAP_SYNC_DELETE:
1245 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1247 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1249 case LDAP_SYNC_MODIFY:
1250 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1252 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1255 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
1257 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1260 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
1261 if ( !si->si_refreshPresent ) {
1262 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1263 avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1264 syncuuid_cmp, avl_dup_error );
1268 if ( syncstate == LDAP_SYNC_PRESENT ) {
1270 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1271 if ( entry == NULL ) {
1276 f.f_choice = LDAP_FILTER_EQUALITY;
1278 ava.aa_desc = slap_schema.si_ad_entryUUID;
1279 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1280 ava.aa_value = *syncUUID;
1281 op->ors_filter = &f;
1283 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID->bv_len;
1284 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1285 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1286 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1287 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1288 syncUUID->bv_val, syncUUID->bv_len );
1289 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1290 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1292 op->o_tag = LDAP_REQ_SEARCH;
1293 op->ors_scope = LDAP_SCOPE_SUBTREE;
1294 op->ors_deref = LDAP_DEREF_NEVER;
1296 /* get the entry for this UUID */
1297 op->o_req_dn = si->si_base;
1298 op->o_req_ndn = si->si_base;
1300 op->o_time = slap_get_time();
1301 op->ors_tlimit = SLAP_NO_LIMIT;
1304 op->ors_attrs = slap_anlist_all_attributes;
1305 op->ors_attrsonly = 0;
1307 /* set callback function */
1308 op->o_callback = &cb;
1309 cb.sc_response = dn_callback;
1310 cb.sc_private = &dni;
1311 dni.new_entry = entry;
1313 if ( limits_check( op, &rs_search ) == 0 ) {
1314 rc = be->be_search( op, &rs_search );
1315 Debug( LDAP_DEBUG_SYNC,
1316 "syncrepl_entry: %s (%d)\n",
1317 "be_search", rc, 0 );
1320 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1321 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1324 cb.sc_response = null_callback;
1327 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1328 Debug( LDAP_DEBUG_SYNC,
1329 "syncrepl_entry: %s\n",
1330 entry->e_name.bv_val, 0, 0 );
1332 Debug( LDAP_DEBUG_SYNC,
1333 "syncrepl_entry: %s\n",
1334 dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0, 0 );
1337 if ( syncstate != LDAP_SYNC_DELETE ) {
1338 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1341 /* add if missing */
1342 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1343 &syncUUID_strrep, syncUUID );
1345 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1346 /* replace only if necessary */
1347 if ( a->a_nvals != a->a_vals ) {
1348 ber_memfree( a->a_nvals[0].bv_val );
1349 ber_dupbv( &a->a_nvals[0], syncUUID );
1351 ber_memfree( a->a_vals[0].bv_val );
1352 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1356 switch ( syncstate ) {
1358 case LDAP_SYNC_MODIFY:
1360 if ( BER_BVISNULL( &dni.dn )) {
1362 op->o_req_dn = entry->e_name;
1363 op->o_req_ndn = entry->e_nname;
1364 op->o_tag = LDAP_REQ_ADD;
1367 rc = be->be_add( op, &rs_add );
1368 Debug( LDAP_DEBUG_SYNC,
1369 "syncrepl_entry: %s (%d)\n",
1371 switch ( rs_add.sr_err ) {
1373 be_entry_release_w( op, entry );
1378 /* we assume that LDAP_NO_SUCH_OBJECT is returned
1379 * only if the suffix entry is not present */
1380 case LDAP_NO_SUCH_OBJECT:
1381 syncrepl_add_glue( op, entry );
1385 /* if an entry was added via syncrepl_add_glue(),
1386 * it likely has no entryUUID, so the previous
1387 * be_search() doesn't find it. In this case,
1388 * give syncrepl a chance to modify it. Also
1389 * allow for entries that were recreated with the
1390 * same DN but a different entryUUID.
1392 case LDAP_ALREADY_EXISTS:
1394 Operation op2 = *op;
1395 SlapReply rs2 = { 0 };
1396 slap_callback cb2 = { 0 };
1398 op2.o_tag = LDAP_REQ_SEARCH;
1399 op2.o_req_dn = entry->e_name;
1400 op2.o_req_ndn = entry->e_nname;
1401 op2.ors_scope = LDAP_SCOPE_BASE;
1402 op2.ors_deref = LDAP_DEREF_NEVER;
1403 op2.ors_attrs = slap_anlist_all_attributes;
1404 op2.ors_attrsonly = 0;
1405 op2.ors_limit = NULL;
1407 op2.ors_tlimit = SLAP_NO_LIMIT;
1409 f.f_choice = LDAP_FILTER_PRESENT;
1410 f.f_desc = slap_schema.si_ad_objectClass;
1411 op2.ors_filter = &f;
1412 op2.ors_filterstr = generic_filterstr;
1414 op2.o_callback = &cb2;
1415 cb2.sc_response = dn_callback;
1416 cb2.sc_private = &dni;
1418 be->be_search( &op2, &rs2 );
1426 Debug( LDAP_DEBUG_ANY,
1427 "syncrepl_entry : be_add failed (%d)\n",
1428 rs_add.sr_err, 0, 0 );
1435 op->o_req_dn = dni.dn;
1436 op->o_req_ndn = dni.ndn;
1437 if ( dni.renamed ) {
1438 struct berval noldp, newp, nnewp;
1440 op->o_tag = LDAP_REQ_MODRDN;
1441 dnRdn( &entry->e_name, &op->orr_newrdn );
1442 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
1444 dnParent( &dni.ndn, &noldp );
1445 dnParent( &entry->e_nname, &nnewp );
1446 if ( !dn_match( &noldp, &newp )) {
1447 dnParent( &entry->e_name, &newp );
1448 op->orr_newSup = &newp;
1449 op->orr_nnewSup = &nnewp;
1451 op->orr_deleteoldrdn = 0;
1452 rc = be->be_modrdn( op, &rs_modify );
1453 Debug( LDAP_DEBUG_SYNC,
1454 "syncrepl_entry: %s (%d)\n",
1455 "be_modrdn", rc, 0 );
1456 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
1457 op->o_req_dn = entry->e_name;
1458 op->o_req_ndn = entry->e_nname;
1464 if ( dni.wasChanged ) {
1465 Modifications *mod, *modhead = NULL;
1466 Modifications *modtail = NULL;
1469 op->o_tag = LDAP_REQ_MODIFY;
1471 assert( *modlist != NULL );
1473 /* Delete all the old attrs */
1474 for ( i = 0; i < dni.attrs; i++ ) {
1475 mod = ch_malloc( sizeof( Modifications ) );
1476 mod->sml_op = LDAP_MOD_DELETE;
1478 mod->sml_desc = dni.ads[i];
1479 mod->sml_type = mod->sml_desc->ad_cname;
1480 mod->sml_values = NULL;
1481 mod->sml_nvalues = NULL;
1482 mod->sml_managing = 0;
1483 if ( !modhead ) modhead = mod;
1485 modtail->sml_next = mod;
1490 /* Append passed in list to ours */
1492 modtail->sml_next = *modlist;
1498 /* Find end of this list */
1499 for ( ; mod != NULL; mod = mod->sml_next ) {
1503 mod = (Modifications *)ch_calloc(1, sizeof(Modifications));
1504 mod->sml_op = LDAP_MOD_REPLACE;
1506 mod->sml_desc = slap_schema.si_ad_entryUUID;
1507 mod->sml_type = mod->sml_desc->ad_cname;
1508 ber_dupbv( &uuid_bv, &syncUUID_strrep );
1509 ber_bvarray_add( &mod->sml_values, &uuid_bv );
1510 ber_dupbv( &uuid_bv, syncUUID );
1511 ber_bvarray_add( &mod->sml_nvalues, &uuid_bv );
1512 mod->sml_managing = 0;
1513 modtail->sml_next = mod;
1515 op->o_tag = LDAP_REQ_MODIFY;
1516 op->orm_modlist = *modlist;
1518 rc = be->be_modify( op, &rs_modify );
1519 Debug( LDAP_DEBUG_SYNC,
1520 "syncrepl_entry: %s (%d)\n",
1521 "be_modify", rc, 0 );
1522 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1523 Debug( LDAP_DEBUG_ANY,
1524 "syncrepl_entry : be_modify failed (%d)\n",
1525 rs_modify.sr_err, 0, 0 );
1530 case LDAP_SYNC_DELETE :
1531 if ( !BER_BVISNULL( &dni.dn )) {
1532 op->o_req_dn = dni.dn;
1533 op->o_req_ndn = dni.ndn;
1534 op->o_tag = LDAP_REQ_DELETE;
1535 rc = be->be_delete( op, &rs_delete );
1536 Debug( LDAP_DEBUG_SYNC,
1537 "syncrepl_entry: %s (%d)\n",
1538 "be_delete", rc, 0 );
1540 while ( rs_delete.sr_err == LDAP_SUCCESS
1541 && op->o_delete_glue_parent ) {
1542 op->o_delete_glue_parent = 0;
1543 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1544 slap_callback cb = { NULL };
1545 cb.sc_response = slap_null_cb;
1546 dnParent( &op->o_req_ndn, &pdn );
1548 op->o_req_ndn = pdn;
1549 op->o_callback = &cb;
1550 op->o_bd->be_delete( op, &rs_delete );
1560 Debug( LDAP_DEBUG_ANY,
1561 "syncrepl_entry : unknown syncstate\n", 0, 0, 0 );
1567 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
1568 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
1569 BER_BVZERO( &syncUUID_strrep );
1572 op->o_tmpfree( dni.ads, op->o_tmpmemctx );
1574 if ( !BER_BVISNULL( &dni.ndn ) ) {
1575 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
1577 if ( !BER_BVISNULL( &dni.dn ) ) {
1578 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
1583 static struct berval gcbva[] = {
1589 #define NP_DELETE_ONE 2
1592 syncrepl_del_nonpresent(
1597 Backend* be = op->o_bd;
1598 slap_callback cb = { NULL };
1599 SlapReply rs_search = {REP_RESULT};
1600 SlapReply rs_delete = {REP_RESULT};
1601 SlapReply rs_modify = {REP_RESULT};
1602 struct nonpresent_entry *np_list, *np_prev;
1604 AttributeName an[2];
1606 struct berval pdn = BER_BVNULL;
1608 op->o_req_dn = si->si_base;
1609 op->o_req_ndn = si->si_base;
1611 cb.sc_response = nonpresent_callback;
1614 op->o_callback = &cb;
1615 op->o_tag = LDAP_REQ_SEARCH;
1616 op->ors_scope = si->si_scope;
1617 op->ors_deref = LDAP_DEREF_NEVER;
1618 op->o_time = slap_get_time();
1619 op->ors_tlimit = SLAP_NO_LIMIT;
1624 #ifdef LDAP_COMP_MATCH
1625 AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
1627 AttributeAssertion eq = { NULL, BER_BVNULL };
1631 op->ors_attrsonly = 1;
1632 op->ors_attrs = slap_anlist_no_attrs;
1633 op->ors_limit = NULL;
1634 op->ors_filter = &uf;
1637 uf.f_av_desc = slap_schema.si_ad_entryUUID;
1639 uf.f_choice = LDAP_FILTER_EQUALITY;
1640 si->si_refreshDelete |= NP_DELETE_ONE;
1642 for (i=0; uuids[i].bv_val; i++) {
1644 uf.f_av_value = uuids[i];
1645 rc = be->be_search( op, &rs_search );
1647 si->si_refreshDelete ^= NP_DELETE_ONE;
1649 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
1650 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
1651 an[0].an_desc = slap_schema.si_ad_entryUUID;
1653 op->ors_slimit = SLAP_NO_LIMIT;
1654 op->ors_attrsonly = 0;
1655 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
1656 op->ors_filterstr = si->si_filterstr;
1657 op->o_nocaching = 1;
1659 if ( limits_check( op, &rs_search ) == 0 ) {
1660 rc = be->be_search( op, &rs_search );
1662 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
1665 op->o_nocaching = 0;
1667 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
1669 slap_queue_csn( op, &si->si_syncCookie.ctxcsn );
1671 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
1672 while ( np_list != NULL ) {
1673 LDAP_LIST_REMOVE( np_list, npe_link );
1675 np_list = LDAP_LIST_NEXT( np_list, npe_link );
1676 op->o_tag = LDAP_REQ_DELETE;
1677 op->o_callback = &cb;
1678 cb.sc_response = null_callback;
1680 op->o_req_dn = *np_prev->npe_name;
1681 op->o_req_ndn = *np_prev->npe_nname;
1682 rc = op->o_bd->be_delete( op, &rs_delete );
1684 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
1685 Modifications mod1, mod2;
1686 mod1.sml_op = LDAP_MOD_REPLACE;
1688 mod1.sml_desc = slap_schema.si_ad_objectClass;
1689 mod1.sml_type = mod1.sml_desc->ad_cname;
1690 mod1.sml_values = &gcbva[0];
1691 mod1.sml_nvalues = NULL;
1692 mod1.sml_next = &mod2;
1694 mod2.sml_op = LDAP_MOD_REPLACE;
1696 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
1697 mod2.sml_type = mod2.sml_desc->ad_cname;
1698 mod2.sml_values = &gcbva[1];
1699 mod2.sml_nvalues = NULL;
1700 mod2.sml_next = NULL;
1702 op->o_tag = LDAP_REQ_MODIFY;
1703 op->orm_modlist = &mod1;
1705 rc = be->be_modify( op, &rs_modify );
1708 while ( rs_delete.sr_err == LDAP_SUCCESS &&
1709 op->o_delete_glue_parent ) {
1710 op->o_delete_glue_parent = 0;
1711 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1712 slap_callback cb = { NULL };
1713 cb.sc_response = slap_null_cb;
1714 dnParent( &op->o_req_ndn, &pdn );
1716 op->o_req_ndn = pdn;
1717 op->o_callback = &cb;
1718 /* give it a root privil ? */
1719 op->o_bd->be_delete( op, &rs_delete );
1725 op->o_delete_glue_parent = 0;
1727 ber_bvfree( np_prev->npe_name );
1728 ber_bvfree( np_prev->npe_nname );
1732 slap_graduate_commit_csn( op );
1743 Backend *be = op->o_bd;
1744 slap_callback cb = { NULL };
1749 struct berval dn = {0, NULL};
1750 struct berval ndn = {0, NULL};
1752 SlapReply rs_add = {REP_RESULT};
1755 op->o_tag = LDAP_REQ_ADD;
1756 op->o_callback = &cb;
1757 cb.sc_response = null_callback;
1758 cb.sc_private = NULL;
1763 /* count RDNs in suffix */
1764 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
1765 for ( i = 0, ptr = be->be_nsuffix[0].bv_val; ptr; ptr = strchr( ptr, ',' ) ) {
1775 /* Start with BE suffix */
1776 for ( i = 0, ptr = NULL; i < suffrdns; i++ ) {
1777 comma = strrchr( dn.bv_val, ',' );
1778 if ( ptr ) *ptr = ',';
1779 if ( comma ) *comma = '\0';
1784 dn.bv_len -= ptr - dn.bv_val;
1787 /* the normalizedDNs are always the same length, no counting
1790 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
1791 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
1792 ndn.bv_len = be->be_nsuffix[0].bv_len;
1795 while ( ndn.bv_val > e->e_nname.bv_val ) {
1796 glue = (Entry *) ch_calloc( 1, sizeof(Entry) );
1797 ber_dupbv( &glue->e_name, &dn );
1798 ber_dupbv( &glue->e_nname, &ndn );
1800 a = ch_calloc( 1, sizeof( Attribute ));
1801 a->a_desc = slap_schema.si_ad_objectClass;
1803 a->a_vals = ch_calloc( 3, sizeof( struct berval ));
1804 ber_dupbv( &a->a_vals[0], &gcbva[0] );
1805 ber_dupbv( &a->a_vals[1], &gcbva[1] );
1806 ber_dupbv( &a->a_vals[2], &gcbva[2] );
1808 a->a_nvals = a->a_vals;
1810 a->a_next = glue->e_attrs;
1813 a = ch_calloc( 1, sizeof( Attribute ));
1814 a->a_desc = slap_schema.si_ad_structuralObjectClass;
1816 a->a_vals = ch_calloc( 2, sizeof( struct berval ));
1817 ber_dupbv( &a->a_vals[0], &gcbva[1] );
1818 ber_dupbv( &a->a_vals[1], &gcbva[2] );
1820 a->a_nvals = a->a_vals;
1822 a->a_next = glue->e_attrs;
1825 op->o_req_dn = glue->e_name;
1826 op->o_req_ndn = glue->e_nname;
1828 rc = be->be_add ( op, &rs_add );
1829 if ( rs_add.sr_err == LDAP_SUCCESS ) {
1830 be_entry_release_w( op, glue );
1832 /* incl. ALREADY EXIST */
1836 /* Move to next child */
1837 for (ptr = dn.bv_val-2; ptr > e->e_name.bv_val && *ptr != ','; ptr--) {
1840 if ( ptr == e->e_name.bv_val ) break;
1842 dn.bv_len = e->e_name.bv_len - (ptr-e->e_name.bv_val);
1843 for( ptr = ndn.bv_val-2;
1844 ptr > e->e_nname.bv_val && *ptr != ',';
1850 ndn.bv_len = e->e_nname.bv_len - (ptr-e->e_nname.bv_val);
1853 op->o_req_dn = e->e_name;
1854 op->o_req_ndn = e->e_nname;
1856 rc = be->be_add ( op, &rs_add );
1857 if ( rs_add.sr_err == LDAP_SUCCESS ) {
1858 be_entry_release_w( op, e );
1867 syncrepl_updateCookie(
1871 struct sync_cookie *syncCookie )
1873 Backend *be = op->o_bd;
1874 Modifications mod = { { 0 } };
1875 struct berval vals[ 2 ];
1879 slap_callback cb = { NULL };
1880 SlapReply rs_modify = {REP_RESULT};
1882 slap_sync_cookie_free( &si->si_syncCookie, 0 );
1883 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
1885 mod.sml_op = LDAP_MOD_REPLACE;
1886 mod.sml_desc = slap_schema.si_ad_contextCSN;
1887 mod.sml_type = mod.sml_desc->ad_cname;
1888 mod.sml_values = vals;
1889 vals[0] = si->si_syncCookie.ctxcsn;
1890 vals[1].bv_val = NULL;
1893 slap_queue_csn( op, &si->si_syncCookie.ctxcsn );
1895 op->o_tag = LDAP_REQ_MODIFY;
1897 assert( si->si_rid < 1000 );
1899 cb.sc_response = null_callback;
1902 op->o_callback = &cb;
1903 op->o_req_dn = op->o_bd->be_suffix[0];
1904 op->o_req_ndn = op->o_bd->be_nsuffix[0];
1906 /* update contextCSN */
1907 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
1908 op->orm_modlist = &mod;
1909 rc = be->be_modify( op, &rs_modify );
1912 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1913 Debug( LDAP_DEBUG_ANY,
1914 "be_modify failed (%d)\n", rs_modify.sr_err, 0, 0 );
1917 slap_graduate_commit_csn( op );
1927 dninfo *dni = op->o_callback->sc_private;
1929 if ( rs->sr_type == REP_SEARCH ) {
1930 if ( !BER_BVISNULL( &dni->dn ) ) {
1931 Debug( LDAP_DEBUG_ANY,
1932 "dn_callback : consistency error - "
1933 "entryUUID is not unique\n", 0, 0, 0 );
1935 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
1936 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
1937 /* If there is a new entry, see if it differs from the old.
1938 * We compare the non-normalized values so that cosmetic changes
1939 * in the provider are always propagated.
1941 if ( dni->new_entry ) {
1942 Attribute *old, *new;
1945 /* Did the DN change? Note that we don't explicitly try to
1946 * discover if the deleteOldRdn argument applies here. It
1947 * would save an unnecessary Modify if we detected it, but
1948 * that's a fair amount of trouble to compare the two attr
1951 if ( !dn_match( &rs->sr_entry->e_name,
1952 &dni->new_entry->e_name ) )
1957 for ( i = 0, old = rs->sr_entry->e_attrs;
1959 i++, old = old->a_next )
1964 /* We assume that attributes are saved in the same order
1965 * in the remote and local databases. So if we walk through
1966 * the attributeDescriptions one by one they should match in
1967 * lock step. If not, we signal a change. Otherwise we test
1970 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
1972 old = old->a_next, new = new->a_next )
1974 if ( old->a_desc != new->a_desc ) {
1975 dni->wasChanged = 1;
1978 for ( i = 0; ; i++ ) {
1980 nold = BER_BVISNULL( &old->a_vals[i] );
1981 nnew = BER_BVISNULL( &new->a_vals[i] );
1982 /* If both are empty, stop looking */
1983 if ( nold && nnew ) {
1986 /* If they are different, stop looking */
1987 if ( nold != nnew ) {
1988 dni->wasChanged = 1;
1991 if ( ber_bvcmp( &old->a_vals[i], &new->a_vals[i] )) {
1992 dni->wasChanged = 1;
1996 if ( dni->wasChanged ) break;
1998 if ( dni->wasChanged ) {
1999 dni->ads = op->o_tmpalloc( dni->attrs *
2000 sizeof(AttributeDescription *), op->o_tmpmemctx );
2002 for ( old = rs->sr_entry->e_attrs; old; old = old->a_next ) {
2003 dni->ads[i] = old->a_desc;
2009 } else if ( rs->sr_type == REP_RESULT ) {
2010 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
2011 Debug( LDAP_DEBUG_ANY,
2012 "dn_callback : consistency error - "
2013 "entryUUID is not unique\n", 0, 0, 0 );
2017 return LDAP_SUCCESS;
2021 nonpresent_callback(
2025 syncinfo_t *si = op->o_callback->sc_private;
2028 struct berval* present_uuid = NULL;
2029 struct nonpresent_entry *np_entry;
2031 if ( rs->sr_type == REP_RESULT ) {
2032 count = avl_free( si->si_presentlist, avl_ber_bvfree );
2033 si->si_presentlist = NULL;
2035 } else if ( rs->sr_type == REP_SEARCH ) {
2036 if ( !(si->si_refreshDelete & NP_DELETE_ONE )) {
2037 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
2039 if ( a == NULL ) return 0;
2041 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
2045 if ( present_uuid == NULL ) {
2046 np_entry = (struct nonpresent_entry *)
2047 ch_calloc( 1, sizeof( struct nonpresent_entry ));
2048 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
2049 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
2050 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
2053 avl_delete( &si->si_presentlist,
2054 &a->a_nvals[0], syncuuid_cmp );
2055 ch_free( present_uuid->bv_val );
2056 ch_free( present_uuid );
2059 return LDAP_SUCCESS;
2067 if ( rs->sr_err != LDAP_SUCCESS &&
2068 rs->sr_err != LDAP_REFERRAL &&
2069 rs->sr_err != LDAP_ALREADY_EXISTS &&
2070 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
2071 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
2073 Debug( LDAP_DEBUG_ANY,
2074 "null_callback : error code 0x%x\n",
2077 return LDAP_SUCCESS;
2080 static struct berval *
2081 slap_uuidstr_from_normalized(
2082 struct berval* uuidstr,
2083 struct berval* normalized,
2087 unsigned char nibble;
2090 if ( normalized == NULL ) return NULL;
2091 if ( normalized->bv_len != 16 ) return NULL;
2096 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2097 if ( new == NULL ) {
2104 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2105 if ( new != uuidstr ) {
2106 slap_sl_free( new, ctx );
2111 for ( i = 0; i < 16; i++ ) {
2112 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2113 new->bv_val[(i<<1)+d] = '-';
2117 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2118 if ( nibble < 10 ) {
2119 new->bv_val[(i<<1)+d] = nibble + '0';
2121 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2124 nibble = (normalized->bv_val[i]) & 0xF;
2125 if ( nibble < 10 ) {
2126 new->bv_val[(i<<1)+d+1] = nibble + '0';
2128 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2132 new->bv_val[new->bv_len] = '\0';
2137 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2139 const struct berval *uuid1 = v_uuid1;
2140 const struct berval *uuid2 = v_uuid2;
2141 int rc = uuid1->bv_len - uuid2->bv_len;
2142 if ( rc ) return rc;
2143 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2147 avl_ber_bvfree( void *v_bv )
2149 struct berval *bv = (struct berval *)v_bv;
2151 if( v_bv == NULL ) return;
2152 if ( !BER_BVISNULL( bv ) ) {
2153 ch_free( bv->bv_val );
2155 ch_free( (char *) bv );
2159 syncinfo_free( syncinfo_t *sie )
2161 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
2162 if ( !BER_BVISNULL( &sie->si_provideruri ) ) {
2163 ch_free( sie->si_provideruri.bv_val );
2166 bindconf_free( &sie->si_bindconf );
2168 if ( sie->si_filterstr.bv_val ) {
2169 ch_free( sie->si_filterstr.bv_val );
2171 if ( sie->si_base.bv_val ) {
2172 ch_free( sie->si_base.bv_val );
2174 if ( sie->si_attrs ) {
2176 while ( sie->si_attrs[i] != NULL ) {
2177 ch_free( sie->si_attrs[i] );
2180 ch_free( sie->si_attrs );
2182 if ( sie->si_exattrs ) {
2184 while ( sie->si_exattrs[i] != NULL ) {
2185 ch_free( sie->si_exattrs[i] );
2188 ch_free( sie->si_exattrs );
2190 if ( sie->si_anlist ) {
2192 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
2193 ch_free( sie->si_anlist[i].an_name.bv_val );
2196 ch_free( sie->si_anlist );
2198 if ( sie->si_exanlist ) {
2200 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
2201 ch_free( sie->si_exanlist[i].an_name.bv_val );
2204 ch_free( sie->si_exanlist );
2206 if ( sie->si_retryinterval ) {
2207 ch_free( sie->si_retryinterval );
2209 if ( sie->si_retrynum ) {
2210 ch_free( sie->si_retrynum );
2212 if ( sie->si_retrynum_init ) {
2213 ch_free( sie->si_retrynum_init );
2215 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
2216 if ( sie->si_presentlist ) {
2217 avl_free( sie->si_presentlist, avl_ber_bvfree );
2220 ldap_ld_free( sie->si_ld, 1, NULL, NULL );
2222 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) {
2223 struct nonpresent_entry* npe;
2224 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
2225 LDAP_LIST_REMOVE( npe, npe_link );
2226 if ( npe->npe_name ) {
2227 if ( npe->npe_name->bv_val ) {
2228 ch_free( npe->npe_name->bv_val );
2230 ch_free( npe->npe_name );
2232 if ( npe->npe_nname ) {
2233 if ( npe->npe_nname->bv_val ) {
2234 ch_free( npe->npe_nname->bv_val );
2236 ch_free( npe->npe_nname );
2245 /* NOTE: used & documented in slapd.conf(5) */
2247 #define PROVIDERSTR "provider"
2248 #define SCHEMASTR "schemachecking"
2249 #define FILTERSTR "filter"
2250 #define SEARCHBASESTR "searchbase"
2251 #define SCOPESTR "scope"
2252 #define ATTRSONLYSTR "attrsonly"
2253 #define ATTRSSTR "attrs"
2254 #define TYPESTR "type"
2255 #define INTERVALSTR "interval"
2256 #define RETRYSTR "retry"
2257 #define SLIMITSTR "sizelimit"
2258 #define TLIMITSTR "timelimit"
2260 /* FIXME: undocumented */
2261 #define OLDAUTHCSTR "bindprincipal"
2262 #define EXATTRSSTR "exattrs"
2263 #define MANAGEDSAITSTR "manageDSAit"
2266 #define LASTMODSTR "lastmod"
2267 #define LMGENSTR "gen"
2268 #define LMNOSTR "no"
2269 #define LMREQSTR "req"
2270 #define SRVTABSTR "srvtab"
2271 #define SUFFIXSTR "suffix"
2274 #define GOT_ID 0x0001
2275 #define GOT_PROVIDER 0x0002
2278 #define GOT_ALL (GOT_ID|GOT_PROVIDER)
2284 { BER_BVC("base"), LDAP_SCOPE_BASE },
2285 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
2286 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
2287 #ifdef LDAP_SCOPE_SUBORDINATE
2288 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
2289 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
2291 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
2292 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
2297 parse_syncrepl_line(
2307 for ( i = 1; i < cargc; i++ ) {
2308 if ( !strncasecmp( cargv[ i ], IDSTR "=",
2309 STRLENOF( IDSTR "=" ) ) )
2312 /* '\0' string terminator accounts for '=' */
2313 val = cargv[ i ] + STRLENOF( IDSTR "=" );
2315 if ( tmp >= 1000 || tmp < 0 ) {
2316 fprintf( stderr, "Error: parse_syncrepl_line: "
2317 "syncrepl id %d is out of range [0..999]\n", tmp );
2322 } else if ( !strncasecmp( cargv[ i ], PROVIDERSTR "=",
2323 STRLENOF( PROVIDERSTR "=" ) ) )
2325 val = cargv[ i ] + STRLENOF( PROVIDERSTR "=" );
2326 ber_str2bv( val, 0, 1, &si->si_provideruri );
2327 gots |= GOT_PROVIDER;
2328 } else if ( !strncasecmp( cargv[ i ], SCHEMASTR "=",
2329 STRLENOF( SCHEMASTR "=" ) ) )
2331 val = cargv[ i ] + STRLENOF( SCHEMASTR "=" );
2332 if ( !strncasecmp( val, "on", STRLENOF( "on" ) )) {
2333 si->si_schemachecking = 1;
2334 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
2335 si->si_schemachecking = 0;
2337 si->si_schemachecking = 1;
2339 } else if ( !strncasecmp( cargv[ i ], FILTERSTR "=",
2340 STRLENOF( FILTERSTR "=" ) ) )
2342 val = cargv[ i ] + STRLENOF( FILTERSTR "=" );
2343 ber_str2bv( val, 0, 1, &si->si_filterstr );
2344 } else if ( !strncasecmp( cargv[ i ], SEARCHBASESTR "=",
2345 STRLENOF( SEARCHBASESTR "=" ) ) )
2350 val = cargv[ i ] + STRLENOF( SEARCHBASESTR "=" );
2351 if ( si->si_base.bv_val ) {
2352 ch_free( si->si_base.bv_val );
2354 ber_str2bv( val, 0, 0, &bv );
2355 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
2356 if ( rc != LDAP_SUCCESS ) {
2357 fprintf( stderr, "Invalid base DN \"%s\": %d (%s)\n",
2358 val, rc, ldap_err2string( rc ) );
2361 } else if ( !strncasecmp( cargv[ i ], SCOPESTR "=",
2362 STRLENOF( SCOPESTR "=" ) ) )
2365 val = cargv[ i ] + STRLENOF( SCOPESTR "=" );
2366 for ( j=0; !BER_BVISNULL(&scopes[j].key); j++ ) {
2367 if (!strcasecmp( val, scopes[j].key.bv_val )) {
2368 si->si_scope = scopes[j].val;
2372 if ( BER_BVISNULL(&scopes[j].key) ) {
2373 fprintf( stderr, "Error: parse_syncrepl_line: "
2374 "unknown scope \"%s\"\n", val);
2377 } else if ( !strncasecmp( cargv[ i ], ATTRSONLYSTR "=",
2378 STRLENOF( ATTRSONLYSTR "=" ) ) )
2380 si->si_attrsonly = 1;
2381 } else if ( !strncasecmp( cargv[ i ], ATTRSSTR "=",
2382 STRLENOF( ATTRSSTR "=" ) ) )
2384 val = cargv[ i ] + STRLENOF( ATTRSSTR "=" );
2385 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
2387 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2388 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
2389 if ( si->si_anlist == NULL ) {
2390 ch_free( attr_fname );
2393 si->si_anfile = attr_fname;
2395 char *str, *s, *next;
2396 char delimstr[] = " ,\t";
2397 str = ch_strdup( val );
2398 for ( s = ldap_pvt_strtok( str, delimstr, &next );
2400 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
2402 if ( strlen(s) == 1 && *s == '*' ) {
2403 si->si_allattrs = 1;
2404 *(val + ( s - str )) = delimstr[0];
2406 if ( strlen(s) == 1 && *s == '+' ) {
2407 si->si_allopattrs = 1;
2408 *(val + ( s - str )) = delimstr[0];
2412 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
2413 if ( si->si_anlist == NULL ) {
2417 } else if ( !strncasecmp( cargv[ i ], EXATTRSSTR "=",
2418 STRLENOF( EXATTRSSTR "=" ) ) )
2420 val = cargv[ i ] + STRLENOF( EXATTRSSTR "=" );
2421 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") )) {
2423 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2424 si->si_exanlist = file2anlist(
2425 si->si_exanlist, attr_fname, " ,\t" );
2426 if ( si->si_exanlist == NULL ) {
2427 ch_free( attr_fname );
2430 ch_free( attr_fname );
2432 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
2433 if ( si->si_exanlist == NULL ) {
2437 } else if ( !strncasecmp( cargv[ i ], TYPESTR "=",
2438 STRLENOF( TYPESTR "=" ) ) )
2440 val = cargv[ i ] + STRLENOF( TYPESTR "=" );
2441 if ( !strncasecmp( val, "refreshOnly",
2442 STRLENOF("refreshOnly") ))
2444 si->si_type = LDAP_SYNC_REFRESH_ONLY;
2445 } else if ( !strncasecmp( val, "refreshAndPersist",
2446 STRLENOF("refreshAndPersist") ))
2448 si->si_type = LDAP_SYNC_REFRESH_AND_PERSIST;
2449 si->si_interval = 60;
2451 fprintf( stderr, "Error: parse_syncrepl_line: "
2452 "unknown sync type \"%s\"\n", val);
2455 } else if ( !strncasecmp( cargv[ i ], INTERVALSTR "=",
2456 STRLENOF( INTERVALSTR "=" ) ) )
2458 val = cargv[ i ] + STRLENOF( INTERVALSTR "=" );
2459 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
2460 si->si_interval = 0;
2468 hstr = strchr( dstr, ':' );
2469 if ( hstr == NULL ) {
2470 fprintf( stderr, "Error: parse_syncrepl_line: "
2471 "invalid interval \"%s\"\n", val );
2475 mstr = strchr( hstr, ':' );
2476 if ( mstr == NULL ) {
2477 fprintf( stderr, "Error: parse_syncrepl_line: "
2478 "invalid interval \"%s\"\n", val );
2482 sstr = strchr( mstr, ':' );
2483 if ( sstr == NULL ) {
2484 fprintf( stderr, "Error: parse_syncrepl_line: "
2485 "invalid interval \"%s\"\n", val );
2494 if (( hh > 24 ) || ( hh < 0 ) ||
2495 ( mm > 60 ) || ( mm < 0 ) ||
2496 ( ss > 60 ) || ( ss < 0 ) || ( dd < 0 )) {
2497 fprintf( stderr, "Error: parse_syncrepl_line: "
2498 "invalid interval \"%s\"\n", val );
2501 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
2503 if ( si->si_interval < 0 ) {
2504 fprintf( stderr, "Error: parse_syncrepl_line: "
2505 "invalid interval \"%ld\"\n",
2506 (long) si->si_interval);
2509 } else if ( !strncasecmp( cargv[ i ], RETRYSTR "=",
2510 STRLENOF( RETRYSTR "=" ) ) )
2515 val = cargv[ i ] + STRLENOF( RETRYSTR "=" );
2516 retry_list = (char **) ch_calloc( 1, sizeof( char * ));
2517 retry_list[0] = NULL;
2519 slap_str2clist( &retry_list, val, " ,\t" );
2521 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
2525 "Error: incomplete syncrepl retry list\n" );
2526 for ( k = 0; retry_list && retry_list[k]; k++ ) {
2527 ch_free( retry_list[k] );
2529 ch_free( retry_list );
2530 exit( EXIT_FAILURE );
2532 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ));
2533 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ));
2534 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ));
2535 for ( j = 0; j < n; j++ ) {
2536 si->si_retryinterval[j] = atoi( retry_list[j*2] );
2537 if ( *retry_list[j*2+1] == '+' ) {
2538 si->si_retrynum_init[j] = -1;
2539 si->si_retrynum[j] = -1;
2543 si->si_retrynum_init[j] = atoi( retry_list[j*2+1] );
2544 si->si_retrynum[j] = atoi( retry_list[j*2+1] );
2547 si->si_retrynum_init[j] = -2;
2548 si->si_retrynum[j] = -2;
2549 si->si_retryinterval[j] = 0;
2551 for ( k = 0; retry_list && retry_list[k]; k++ ) {
2552 ch_free( retry_list[k] );
2554 ch_free( retry_list );
2555 } else if ( !strncasecmp( cargv[ i ], MANAGEDSAITSTR "=",
2556 STRLENOF( MANAGEDSAITSTR "=" ) ) )
2558 val = cargv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
2559 si->si_manageDSAit = atoi( val );
2560 } else if ( !strncasecmp( cargv[ i ], SLIMITSTR "=",
2561 STRLENOF( SLIMITSTR "=") ) )
2563 val = cargv[ i ] + STRLENOF( SLIMITSTR "=" );
2564 si->si_slimit = atoi( val );
2565 } else if ( !strncasecmp( cargv[ i ], TLIMITSTR "=",
2566 STRLENOF( TLIMITSTR "=" ) ) )
2568 val = cargv[ i ] + STRLENOF( TLIMITSTR "=" );
2569 si->si_tlimit = atoi( val );
2570 } else if ( bindconf_parse( cargv[i], &si->si_bindconf )) {
2571 fprintf( stderr, "Error: parse_syncrepl_line: "
2572 "unknown keyword \"%s\"\n", cargv[ i ] );
2577 if ( gots != GOT_ALL ) {
2579 "Error: Malformed \"syncrepl\" line in slapd config file" );
2596 if ( !( be->be_search && be->be_add && be->be_modify && be->be_delete )) {
2597 Debug( LDAP_DEBUG_ANY, "database %s does not support operations "
2598 "required for syncrepl\n", be->be_type, 0, 0 );
2601 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
2604 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
2608 si->si_bindconf.sb_tls = SB_TLS_OFF;
2609 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
2610 si->si_schemachecking = 0;
2611 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
2612 &si->si_filterstr );
2613 si->si_base.bv_val = NULL;
2614 si->si_scope = LDAP_SCOPE_SUBTREE;
2615 si->si_attrsonly = 0;
2616 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
2617 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
2618 si->si_attrs = NULL;
2619 si->si_allattrs = 0;
2620 si->si_allopattrs = 0;
2621 si->si_exattrs = NULL;
2622 si->si_type = LDAP_SYNC_REFRESH_ONLY;
2623 si->si_interval = 86400;
2624 si->si_retryinterval = NULL;
2625 si->si_retrynum_init = NULL;
2626 si->si_retrynum = NULL;
2627 si->si_manageDSAit = 0;
2631 si->si_presentlist = NULL;
2632 LDAP_LIST_INIT( &si->si_nonpresentlist );
2633 ldap_pvt_thread_mutex_init( &si->si_mutex );
2635 rc = parse_syncrepl_line( cargv, cargc, si );
2639 init_syncrepl( si );
2640 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq, si->si_interval,
2641 do_syncrepl, si, "do_syncrepl", be->be_suffix[0].bv_val );
2646 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
2647 syncinfo_free( si );
2650 Debug( LDAP_DEBUG_CONFIG,
2651 "Config: ** successfully added syncrepl \"%s\"\n",
2652 BER_BVISNULL( &si->si_provideruri ) ?
2653 "(null)" : si->si_provideruri.bv_val, 0, 0 );
2654 if ( !si->si_schemachecking ) {
2655 SLAP_DBFLAGS(be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
2657 be->be_syncinfo = si;
2663 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
2666 char buf[BUFSIZ*2], *ptr;
2669 bindconf_unparse( &si->si_bindconf, &bc );
2671 ptr += sprintf( ptr, IDSTR "=%03ld " PROVIDERSTR "=%s",
2672 si->si_rid, si->si_provideruri.bv_val );
2673 if ( !BER_BVISNULL( &bc )) {
2674 ptr = lutil_strcopy( ptr, bc.bv_val );
2677 if ( !BER_BVISEMPTY( &si->si_filterstr )) {
2678 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
2679 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
2682 if ( !BER_BVISNULL( &si->si_base )) {
2683 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
2684 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
2687 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
2688 if ( si->si_scope == scopes[i].val ) {
2689 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
2690 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
2694 if ( si->si_attrsonly ) {
2695 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR "=yes" );
2697 if ( si->si_anfile ) {
2698 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:" );
2699 ptr = lutil_strcopy( ptr, si->si_anfile );
2700 } else if ( si->si_allattrs || si->si_allopattrs ||
2701 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) )) {
2703 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
2705 ptr = anlist_unparse( si->si_anlist, ptr );
2706 if ( si->si_allattrs ) {
2707 if ( old != ptr ) *ptr++ = ',';
2710 if ( si->si_allopattrs ) {
2711 if ( old != ptr ) *ptr++ = ',';
2716 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
2717 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
2718 ptr = anlist_unparse( si->si_exanlist, ptr );
2720 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
2721 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
2723 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
2724 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
2725 "refreshAndPersist" : "refreshOnly" );
2727 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
2730 dd = si->si_interval;
2737 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
2738 ptr += sprintf( ptr, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
2739 } else if ( si->si_retryinterval ) {
2741 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
2742 for (i=0; si->si_retryinterval[i]; i++) {
2743 if ( space ) *ptr++ = ' ';
2745 ptr += sprintf( ptr, "%ld ", (long) si->si_retryinterval[i] );
2746 if ( si->si_retrynum_init[i] == -1 )
2749 ptr += sprintf( ptr, "%d", si->si_retrynum_init[i] );
2754 if ( si->si_slimit ) {
2755 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
2756 ptr += sprintf( ptr, "%d", si->si_slimit );
2759 if ( si->si_tlimit ) {
2760 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
2761 ptr += sprintf( ptr, "%d", si->si_tlimit );
2763 bc.bv_len = ptr - buf;
2765 ber_dupbv( bv, &bc );
2769 syncrepl_config(ConfigArgs *c) {
2770 if (c->op == SLAP_CONFIG_EMIT) {
2771 if ( c->be->be_syncinfo ) {
2773 syncrepl_unparse( c->be->be_syncinfo, &bv );
2774 ber_bvarray_add( &c->rvalue_vals, &bv );
2778 } else if ( c->op == LDAP_MOD_DELETE ) {
2781 if ( c->be->be_syncinfo ) {
2782 re = c->be->be_syncinfo->si_re;
2784 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
2785 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
2786 ldap_pvt_runqueue_remove( &slapd_rq, re );
2788 syncinfo_free( c->be->be_syncinfo );
2789 c->be->be_syncinfo = NULL;
2791 SLAP_DBFLAGS(c->be) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
2794 if(SLAP_SHADOW(c->be)) {
2795 Debug(LDAP_DEBUG_ANY, "%s: "
2796 "syncrepl: database already shadowed.\n",
2799 } else if(add_syncrepl(c->be, c->argv, c->argc)) {
2802 SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SYNC_SHADOW);