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 typedef struct cookie_state {
41 ldap_pvt_thread_mutex_t cs_mutex;
44 struct berval *cs_vals;
48 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
49 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
50 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
52 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
53 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
55 #define RETRYNUM_FOREVER (-1) /* retry forever */
56 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
57 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
58 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
60 typedef struct syncinfo_s {
61 struct syncinfo_s *si_next;
62 struct slap_backend_db *si_be;
66 slap_bindconf si_bindconf;
67 struct berval si_base;
68 struct berval si_logbase;
69 struct berval si_filterstr;
70 struct berval si_logfilterstr;
74 AttributeName *si_anlist;
75 AttributeName *si_exanlist;
80 int si_schemachecking;
81 int si_type; /* the active type */
82 int si_ctype; /* the configured type */
84 time_t *si_retryinterval;
85 int *si_retrynum_init;
87 struct sync_cookie si_syncCookie;
88 cookie_state *si_cookieState;
94 int si_refreshPresent;
98 Avlnode *si_presentlist;
100 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
101 ldap_pvt_thread_mutex_t si_mutex;
104 static int syncuuid_cmp( const void *, const void * );
105 static void avl_ber_bvfree( void * );
106 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray, struct berval * );
107 static int syncrepl_message_to_op(
108 syncinfo_t *, Operation *, LDAPMessage * );
109 static int syncrepl_message_to_entry(
110 syncinfo_t *, Operation *, LDAPMessage *,
111 Modifications **, Entry **, int );
112 static int syncrepl_entry(
113 syncinfo_t *, Operation*, Entry*,
114 Modifications**,int, struct berval*,
115 struct sync_cookie * );
116 static int syncrepl_updateCookie(
117 syncinfo_t *, Operation *, struct berval *,
118 struct sync_cookie * );
119 static struct berval * slap_uuidstr_from_normalized(
120 struct berval *, struct berval *, void * );
122 /* callback functions */
123 static int dn_callback( struct slap_op *, struct slap_rep * );
124 static int nonpresent_callback( struct slap_op *, struct slap_rep * );
125 static int null_callback( struct slap_op *, struct slap_rep * );
127 static AttributeDescription *sync_descs[4];
130 init_syncrepl(syncinfo_t *si)
133 char **attrs, **exattrs;
135 if ( !sync_descs[0] ) {
136 sync_descs[0] = slap_schema.si_ad_objectClass;
137 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
138 sync_descs[2] = slap_schema.si_ad_entryCSN;
139 sync_descs[3] = NULL;
142 if ( si->si_allattrs && si->si_allopattrs )
145 attrs = anlist2attrs( si->si_anlist );
148 if ( si->si_allattrs ) {
151 if ( !is_at_operational( at_find( attrs[i] ) ) ) {
152 for ( j = i; attrs[j] != NULL; j++ ) {
155 attrs[j] = attrs[j+1];
161 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
162 attrs[i] = ch_strdup("*");
165 } else if ( si->si_allopattrs ) {
168 if ( is_at_operational( at_find( attrs[i] ) ) ) {
169 for ( j = i; attrs[j] != NULL; j++ ) {
172 attrs[j] = attrs[j+1];
178 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
179 attrs[i] = ch_strdup("+");
183 for ( i = 0; sync_descs[i] != NULL; i++ ) {
186 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
187 for ( k = j; attrs[k] != NULL; k++ ) {
190 attrs[k] = attrs[k+1];
198 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
200 if ( si->si_allopattrs ) {
201 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
203 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
206 if ( attrs == NULL ) {
207 Debug( LDAP_DEBUG_ANY, "out of memory\n", 0, 0, 0 );
211 if ( si->si_allopattrs ) {
212 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
214 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
215 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
223 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( "+" );
227 } else if ( si->si_allattrs && !si->si_allopattrs ) {
228 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
229 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
230 attrs[i++] = ch_strdup( "*" );
231 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
232 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
234 } else if ( !si->si_allattrs && si->si_allopattrs ) {
235 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
236 attrs[i++] = ch_strdup( "+" );
237 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
242 si->si_attrs = attrs;
244 exattrs = anlist2attrs( si->si_exanlist );
247 for ( n = 0; exattrs[n] != NULL; n++ ) ;
249 for ( i = 0; sync_descs[i] != NULL; i++ ) {
251 while ( exattrs[j] != NULL ) {
252 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
253 ch_free( exattrs[j] );
254 for ( k = j; exattrs[k] != NULL; k++ ) {
255 exattrs[k] = exattrs[k+1];
263 for ( i = 0; exattrs[i] != NULL; i++ ) {
264 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
266 if ( ( oc = si->si_anlist[j].an_oc ) ) {
268 while ( oc->soc_required[k] ) {
269 if ( !strcmp( exattrs[i],
270 oc->soc_required[k]->sat_cname.bv_val ) ) {
271 ch_free( exattrs[i] );
272 for ( l = i; exattrs[l]; l++ ) {
273 exattrs[l] = exattrs[l+1];
283 for ( i = 0; exattrs[i] != NULL; i++ ) ;
286 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
289 si->si_exattrs = exattrs;
292 typedef struct logschema {
294 struct berval ls_req;
295 struct berval ls_mod;
296 struct berval ls_newRdn;
297 struct berval ls_delRdn;
298 struct berval ls_newSup;
301 static logschema changelog_sc = {
303 BER_BVC("changeType"),
306 BER_BVC("deleteOldRDN"),
307 BER_BVC("newSuperior")
310 static logschema accesslog_sc = {
314 BER_BVC("reqNewRDN"),
315 BER_BVC("reqDeleteOldRDN"),
316 BER_BVC("reqNewSuperior")
324 BerElementBuffer berbuf;
325 BerElement *ber = (BerElement *)&berbuf;
326 LDAPControl c[2], *ctrls[3];
327 struct timeval timeout;
332 char **attrs, *lattrs[8];
337 /* setup LDAP SYNC control */
338 ber_init2( ber, NULL, LBER_USE_DER );
339 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
341 /* If we're using a log but we have no state, then fallback to
342 * normal mode for a full refresh.
344 if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
345 si->si_logstate = SYNCLOG_FALLBACK;
348 /* Use the log parameters if we're in log mode */
349 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
351 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
355 lattrs[0] = ls->ls_dn.bv_val;
356 lattrs[1] = ls->ls_req.bv_val;
357 lattrs[2] = ls->ls_mod.bv_val;
358 lattrs[3] = ls->ls_newRdn.bv_val;
359 lattrs[4] = ls->ls_delRdn.bv_val;
360 lattrs[5] = ls->ls_newSup.bv_val;
361 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
365 base = si->si_logbase.bv_val;
366 filter = si->si_logfilterstr.bv_val;
369 scope = LDAP_SCOPE_SUBTREE;
372 base = si->si_base.bv_val;
373 filter = si->si_filterstr.bv_val;
374 attrs = si->si_attrs;
375 attrsonly = si->si_attrsonly;
376 scope = si->si_scope;
378 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
379 si->si_type = LDAP_SYNC_REFRESH_ONLY;
381 si->si_type = si->si_ctype;
384 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
386 ber_printf( ber, "{eOb}",
387 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
389 ber_printf( ber, "{eb}",
390 abs(si->si_type), rhint );
393 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == LBER_ERROR ) {
398 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
399 c[0].ldctl_iscritical = si->si_type < 0;
402 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
403 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
404 c[1].ldctl_value = si->si_bindconf.sb_authzId;
405 c[1].ldctl_iscritical = 1;
412 timeout.tv_sec = si->si_tlimit;
415 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
416 ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL,
417 si->si_slimit, &msgid );
428 int cmdline_cookie_found = 0;
430 struct sync_cookie *sc = NULL;
435 rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
436 if ( rc != LDAP_SUCCESS ) {
439 op->o_protocol = LDAP_VERSION3;
441 /* Set SSF to strongest of TLS, SASL SSFs */
444 op->o_transport_ssf = 0;
446 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
447 == LDAP_SUCCESS && ssl != NULL )
449 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
451 #endif /* HAVE_TLS */
452 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
453 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
454 ? op->o_sasl_ssf : op->o_tls_ssf;
457 if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
460 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
461 if ( !si->si_cookieState->cs_num ) {
462 /* get contextCSN shadow replica from database */
463 BerVarray csn = NULL;
464 void *ctx = op->o_tmpmemctx;
466 op->o_req_ndn = op->o_bd->be_nsuffix[0];
467 op->o_req_dn = op->o_req_ndn;
469 /* try to read stored contextCSN */
470 op->o_tmpmemctx = NULL;
471 backend_attribute( op, NULL, &op->o_req_ndn,
472 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
473 op->o_tmpmemctx = ctx;
475 si->si_cookieState->cs_vals = csn;
476 for (i=0; !BER_BVISNULL( &csn[i] ); i++);
477 si->si_cookieState->cs_num = i;
478 si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i );
481 if ( si->si_cookieState->cs_num ) {
482 ber_bvarray_free( si->si_syncCookie.ctxcsn );
483 if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
484 si->si_cookieState->cs_vals, NULL )) {
488 si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
489 si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
491 for ( i=0; i<si->si_syncCookie.numcsns; i++ )
492 si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
494 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
496 si->si_syncCookie.rid = si->si_rid;
498 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
499 if ( si->si_rid == sc->rid ) {
500 cmdline_cookie_found = 1;
505 if ( cmdline_cookie_found ) {
506 /* cookie is supplied in the command line */
508 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
510 /* ctxcsn wasn't parsed yet, do it now */
511 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
513 /* if cmdline cookie does not have ctxcsn */
514 /* component, set it to an initial value */
515 slap_init_sync_cookie_ctxcsn( sc );
517 slap_sync_cookie_free( &si->si_syncCookie, 0 );
518 slap_dup_sync_cookie( &si->si_syncCookie, sc );
519 slap_sync_cookie_free( sc, 1 );
522 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
523 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
524 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
526 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
528 if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
529 si->si_cookieState->cs_age ) {
530 int i, j, changed = 0;
532 for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
533 /* bogus, just dup everything */
534 if ( si->si_syncCookie.sids[i] == -1 ) {
535 ber_bvarray_free( si->si_syncCookie.ctxcsn );
536 ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
537 si->si_cookieState->cs_vals, NULL );
541 for (j=0; j<si->si_cookieState->cs_num; j++) {
542 if ( si->si_syncCookie.sids[i] !=
543 si->si_cookieState->cs_sids[j] )
545 ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
546 &si->si_cookieState->cs_vals[j] );
552 ch_free( si->si_syncCookie.octet_str.bv_val );
553 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
554 si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
555 SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
558 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
561 rc = ldap_sync_search( si, op->o_tmpmemctx );
563 if( rc != LDAP_SUCCESS ) {
564 Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
565 "ldap_search_ext: %s (%d)\n",
566 si->si_ridtxt, ldap_err2string( rc ), rc );
572 ldap_unbind_ext( si->si_ld, NULL, NULL );
581 compare_csns( struct sync_cookie *sc1, struct sync_cookie *sc2, int *which )
588 if ( sc1->numcsns < sc2->numcsns ) {
589 *which = sc1->numcsns;
593 for (i=0; !BER_BVISNULL( &sc1->ctxcsn[i] ); i++) {
594 for (j=0; !BER_BVISNULL( &sc2->ctxcsn[j] ); j++) {
595 if ( sc1->sids[i] != sc2->sids[j] )
597 value_match( &match, slap_schema.si_ad_entryCSN,
598 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
599 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
600 &sc1->ctxcsn[i], &sc2->ctxcsn[i], &text );
616 LDAPControl **rctrls = NULL;
619 BerElementBuffer berbuf;
620 BerElement *ber = (BerElement *)&berbuf;
622 LDAPMessage *res = NULL;
623 LDAPMessage *msg = NULL;
626 struct berval *retdata = NULL;
631 struct berval syncUUID = BER_BVNULL;
632 struct sync_cookie syncCookie = { NULL };
633 struct sync_cookie syncCookie_req = { NULL };
634 struct berval cookie = BER_BVNULL;
640 Modifications *modlist = NULL;
644 struct timeval *tout_p = NULL;
645 struct timeval tout = { 0, 0 };
647 int refreshDeletes = 0;
649 BerVarray syncUUIDs = NULL;
652 if ( slapd_shutdown ) {
657 ber_init2( ber, NULL, LBER_USE_DER );
658 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
660 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );
662 psub = &si->si_be->be_nsuffix[0];
664 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
666 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
672 while ( ( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
673 tout_p, &res ) ) > 0 )
675 if ( slapd_shutdown ) {
679 for( msg = ldap_first_message( si->si_ld, res );
681 msg = ldap_next_message( si->si_ld, msg ) )
683 if ( slapd_shutdown ) {
687 switch( ldap_msgtype( msg ) ) {
688 case LDAP_RES_SEARCH_ENTRY:
689 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
690 /* we can't work without the control */
693 /* NOTE: make sure we use the right one;
694 * a better approach would be to run thru
695 * the whole list and take care of all */
696 rctrlp = ldap_find_control( LDAP_CONTROL_SYNC_STATE, rctrls );
698 if ( rctrlp == NULL ) {
699 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
700 "got search entry without "
701 "Sync State control\n", si->si_ridtxt, 0, 0 );
705 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
706 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
707 /* FIXME: what if syncUUID is NULL or empty?
708 * (happens with back-sql...) */
709 if ( BER_BVISEMPTY( &syncUUID ) ) {
710 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
711 "got empty syncUUID\n", si->si_ridtxt, 0, 0 );
712 ldap_controls_free( rctrls );
716 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
717 ber_scanf( ber, /*"{"*/ "m}", &cookie );
718 if ( !BER_BVISNULL( &cookie ) ) {
719 ch_free( syncCookie.octet_str.bv_val );
720 ber_dupbv( &syncCookie.octet_str, &cookie );
722 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
724 slap_parse_sync_cookie( &syncCookie, NULL );
728 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
730 if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
733 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
735 } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
736 &modlist, &entry, syncstate ) ) == LDAP_SUCCESS )
738 if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
739 syncstate, &syncUUID, &syncCookie_req ) ) == LDAP_SUCCESS &&
742 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
745 ldap_controls_free( rctrls );
747 slap_mods_free( modlist, 1 );
753 case LDAP_RES_SEARCH_REFERENCE:
754 Debug( LDAP_DEBUG_ANY,
755 "do_syncrep2: %s reference received error\n",
756 si->si_ridtxt, 0, 0 );
759 case LDAP_RES_SEARCH_RESULT:
760 Debug( LDAP_DEBUG_SYNC,
761 "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
762 si->si_ridtxt, 0, 0 );
763 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
765 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
766 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
767 /* map old result code to registered code */
768 err = LDAP_SYNC_REFRESH_REQUIRED;
771 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
772 if ( si->si_logstate == SYNCLOG_LOGGING ) {
773 si->si_logstate = SYNCLOG_FALLBACK;
780 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
782 ber_scanf( ber, "{" /*"}"*/);
783 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
784 ber_scanf( ber, "m", &cookie );
785 if ( !BER_BVISNULL( &cookie ) ) {
786 ch_free( syncCookie.octet_str.bv_val );
787 ber_dupbv( &syncCookie.octet_str, &cookie);
789 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
791 slap_parse_sync_cookie( &syncCookie, NULL );
794 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
796 ber_scanf( ber, "b", &refreshDeletes );
798 ber_scanf( ber, /*"{"*/ "}" );
800 if ( !syncCookie_req.ctxcsn ) {
802 } else if ( !syncCookie.ctxcsn ) {
805 match = compare_csns( &syncCookie_req, &syncCookie, &m );
808 ldap_controls_free( rctrls );
810 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
811 /* FIXME : different error behaviors according to
812 * 1) err code : LDAP_BUSY ...
813 * 2) on err policy : stop service, stop sync, retry
815 if ( refreshDeletes == 0 && match < 0 &&
816 err == LDAP_SUCCESS )
818 syncrepl_del_nonpresent( op, si, NULL,
819 &syncCookie.ctxcsn[m] );
821 avl_free( si->si_presentlist, avl_ber_bvfree );
822 si->si_presentlist = NULL;
825 if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
827 rc = syncrepl_updateCookie( si, op, psub, &syncCookie );
829 if ( err == LDAP_SUCCESS
830 && si->si_logstate == SYNCLOG_FALLBACK ) {
831 si->si_logstate = SYNCLOG_LOGGING;
832 rc = LDAP_SYNC_REFRESH_REQUIRED;
839 case LDAP_RES_INTERMEDIATE:
840 rc = ldap_parse_intermediate( si->si_ld, msg,
841 &retoid, &retdata, NULL, 0 );
842 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
843 ber_init2( ber, retdata, LBER_USE_DER );
845 switch ( si_tag = ber_peek_tag( ber, &len ) ) {
847 case LDAP_TAG_SYNC_NEW_COOKIE:
848 Debug( LDAP_DEBUG_SYNC,
849 "do_syncrep2: %s %s - %s\n",
851 "LDAP_RES_INTERMEDIATE",
853 ber_scanf( ber, "tm", &tag, &cookie );
855 case LDAP_TAG_SYNC_REFRESH_DELETE:
856 case LDAP_TAG_SYNC_REFRESH_PRESENT:
857 Debug( LDAP_DEBUG_SYNC,
858 "do_syncrep2: %s %s - %s\n",
860 "LDAP_RES_INTERMEDIATE",
861 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
862 "REFRESH_PRESENT" : "REFRESH_DELETE" );
863 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
864 si->si_refreshDelete = 1;
866 si->si_refreshPresent = 1;
868 ber_scanf( ber, "t{" /*"}"*/, &tag );
869 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
871 ber_scanf( ber, "m", &cookie );
872 if ( !BER_BVISNULL( &cookie ) ) {
873 ch_free( syncCookie.octet_str.bv_val );
874 ber_dupbv( &syncCookie.octet_str, &cookie );
876 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
878 slap_parse_sync_cookie( &syncCookie, NULL );
881 if ( ber_peek_tag( ber, &len ) ==
882 LDAP_TAG_REFRESHDONE )
884 ber_scanf( ber, "b", &refreshDone );
886 ber_scanf( ber, /*"{"*/ "}" );
888 case LDAP_TAG_SYNC_ID_SET:
889 Debug( LDAP_DEBUG_SYNC,
890 "do_syncrep2: %s %s - %s\n",
892 "LDAP_RES_INTERMEDIATE",
894 ber_scanf( ber, "t{" /*"}"*/, &tag );
895 if ( ber_peek_tag( ber, &len ) ==
896 LDAP_TAG_SYNC_COOKIE )
898 ber_scanf( ber, "m", &cookie );
899 if ( !BER_BVISNULL( &cookie ) ) {
900 ch_free( syncCookie.octet_str.bv_val );
901 ber_dupbv( &syncCookie.octet_str, &cookie );
903 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
905 slap_parse_sync_cookie( &syncCookie, NULL );
906 compare_csns( &syncCookie_req, &syncCookie, &m );
909 if ( ber_peek_tag( ber, &len ) ==
910 LDAP_TAG_REFRESHDELETES )
912 ber_scanf( ber, "b", &refreshDeletes );
914 ber_scanf( ber, "[W]", &syncUUIDs );
915 ber_scanf( ber, /*"{"*/ "}" );
916 if ( refreshDeletes ) {
917 syncrepl_del_nonpresent( op, si, syncUUIDs,
918 &syncCookie.ctxcsn[m] );
919 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
922 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
923 struct berval *syncuuid_bv;
924 syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
925 slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
926 if ( avl_insert( &si->si_presentlist,
927 (caddr_t) syncuuid_bv,
928 syncuuid_cmp, avl_dup_error ) )
930 ber_bvfree( syncuuid_bv );
933 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
935 slap_sync_cookie_free( &syncCookie, 0 );
938 Debug( LDAP_DEBUG_ANY,
939 "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
940 si->si_ridtxt, (long) si_tag, 0 );
941 ldap_memfree( retoid );
942 ber_bvfree( retdata );
946 if ( !syncCookie_req.ctxcsn ) {
948 } else if ( !syncCookie.ctxcsn ) {
951 match = compare_csns( &syncCookie_req, &syncCookie, &m );
955 if ( si->si_refreshPresent == 1 ) {
956 syncrepl_del_nonpresent( op, si, NULL,
957 &syncCookie.ctxcsn[m] );
960 if ( syncCookie.ctxcsn )
962 rc = syncrepl_updateCookie( si, op, psub, &syncCookie);
966 ldap_memfree( retoid );
967 ber_bvfree( retdata );
971 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
972 "unknown intermediate response (%d)\n",
973 si->si_ridtxt, rc, 0 );
974 ldap_memfree( retoid );
975 ber_bvfree( retdata );
981 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
982 "unknown message\n", si->si_ridtxt, 0, 0 );
986 if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
987 slap_sync_cookie_free( &syncCookie_req, 0 );
988 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
989 slap_sync_cookie_free( &syncCookie, 0 );
999 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
1000 errstr = ldap_err2string( rc );
1002 Debug( LDAP_DEBUG_ANY,
1003 "do_syncrep2: %s %s\n", si->si_ridtxt, errstr, 0 );
1007 slap_sync_cookie_free( &syncCookie, 0 );
1008 slap_sync_cookie_free( &syncCookie_req, 0 );
1010 if ( res ) ldap_msgfree( res );
1012 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1013 if ( si->si_conn_setup ) {
1015 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1016 connection_client_stop( s );
1017 si->si_conn_setup = 0;
1019 ldap_unbind_ext( si->si_ld, NULL, NULL );
1031 struct re_s* rtask = arg;
1032 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1033 Connection conn = {0};
1034 OperationBuffer opbuf;
1036 int rc = LDAP_SUCCESS;
1042 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
1047 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1049 switch( abs( si->si_type ) ) {
1050 case LDAP_SYNC_REFRESH_ONLY:
1051 case LDAP_SYNC_REFRESH_AND_PERSIST:
1054 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1058 if ( slapd_shutdown ) {
1060 if ( si->si_conn_setup ) {
1061 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1062 connection_client_stop( s );
1063 si->si_conn_setup = 0;
1065 ldap_unbind_ext( si->si_ld, NULL, NULL );
1068 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1072 op = (Operation *) &opbuf;
1073 connection_fake_init( &conn, op, ctx );
1075 /* use global malloc for now */
1076 op->o_tmpmemctx = NULL;
1077 op->o_tmpmfuncs = &ch_mfuncs;
1079 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1080 op->o_bd = be = si->si_be;
1081 op->o_dn = op->o_bd->be_rootdn;
1082 op->o_ndn = op->o_bd->be_rootndn;
1083 if ( !si->si_schemachecking )
1084 op->o_no_schema_check = 1;
1086 /* Establish session, do search */
1088 si->si_refreshDelete = 0;
1089 si->si_refreshPresent = 0;
1090 rc = do_syncrep1( op, si );
1094 /* Process results */
1095 if ( rc == LDAP_SUCCESS ) {
1096 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1098 rc = do_syncrep2( op, si );
1099 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1100 rc = ldap_sync_search( si, op->o_tmpmemctx );
1104 /* We got deleted while running on cn=config */
1105 if ( !si->si_ctype ) {
1106 if ( si->si_conn_setup )
1111 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1112 /* If we succeeded, enable the connection for further listening.
1113 * If we failed, tear down the connection and reschedule.
1115 if ( rc == LDAP_SUCCESS ) {
1116 if ( si->si_conn_setup ) {
1117 connection_client_enable( s );
1119 rc = connection_client_setup( s, do_syncrepl, arg );
1121 si->si_conn_setup = 1;
1123 } else if ( si->si_conn_setup ) {
1127 if ( rc == -2 ) rc = 0;
1131 /* At this point, we have 4 cases:
1132 * 1) for any hard failure, give up and remove this task
1133 * 2) for ServerDown, reschedule this task to run
1134 * 3) for Refresh and Success, reschedule to run
1135 * 4) for Persist and Success, reschedule to defer
1137 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1139 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
1140 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1144 connection_client_stop( s );
1147 if ( rc == LDAP_SUCCESS ) {
1148 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1151 rtask->interval.tv_sec = si->si_interval;
1152 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1153 if ( si->si_retrynum ) {
1154 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1155 si->si_retrynum[i] = si->si_retrynum_init[i];
1157 si->si_retrynum[i] = RETRYNUM_TAIL;
1160 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1161 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1166 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1167 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1168 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1169 if ( si->si_retrynum[i] > 0 )
1170 si->si_retrynum[i]--;
1171 rtask->interval.tv_sec = si->si_retryinterval[i];
1172 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1173 slap_wake_listener();
1177 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1178 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1180 /* Do final delete cleanup */
1181 if ( !si->si_ctype ) {
1182 cookie_state *cs = NULL;
1185 cs = be->be_syncinfo->si_cookieState;
1186 for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
1188 syncinfo_free( si );
1189 if ( !be->be_syncinfo ) {
1190 SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
1192 ber_bvarray_free( cs->cs_vals );
1193 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
1201 static slap_verbmasks modops[] = {
1202 { BER_BVC("add"), LDAP_REQ_ADD },
1203 { BER_BVC("delete"), LDAP_REQ_DELETE },
1204 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1205 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1209 static Modifications *
1210 syncrepl_accesslog_mods(
1217 AttributeDescription *ad;
1218 struct berval bv, bv2;
1220 Modifications *mod = NULL, *modlist = NULL, **modtail;
1225 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1229 colon = ber_bvchr( &bv, ':' );
1235 bv.bv_len = colon - bv.bv_val;
1236 if ( slap_bv2ad( &bv, &ad, &text ) ) {
1241 /* Ignore dynamically generated attrs */
1242 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1246 /* Ignore excluded attrs */
1247 if ( ldap_charray_inlist( si->si_exattrs,
1248 ad->ad_type->sat_cname.bv_val ) )
1254 case '+': op = LDAP_MOD_ADD; break;
1255 case '-': op = LDAP_MOD_DELETE; break;
1256 case '=': op = LDAP_MOD_REPLACE; break;
1257 case '#': op = LDAP_MOD_INCREMENT; break;
1261 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1262 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1265 mod->sml_next = NULL;
1267 mod->sml_type = ad->ad_cname;
1268 mod->sml_values = NULL;
1269 mod->sml_nvalues = NULL;
1272 modtail = &mod->sml_next;
1274 if ( colon[2] == ' ' ) {
1275 bv.bv_val = colon + 3;
1276 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1277 ber_dupbv( &bv2, &bv );
1278 ber_bvarray_add( &mod->sml_values, &bv2 );
1284 static Modifications *
1285 syncrepl_changelog_mods(
1290 return NULL; /* FIXME */
1294 syncrepl_message_to_op(
1300 BerElement *ber = NULL;
1301 Modifications *modlist = NULL;
1303 SlapReply rs = { REP_RESULT };
1304 slap_callback cb = { NULL, null_callback, NULL, NULL };
1307 char txtbuf[SLAP_TEXT_BUFLEN];
1308 size_t textlen = sizeof txtbuf;
1310 struct berval bdn, dn = BER_BVNULL, ndn;
1311 struct berval bv, *bvals = NULL;
1312 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1313 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1314 psup = BER_BVNULL, nsup = BER_BVNULL;
1315 int rc, deleteOldRdn = 0, freeReqDn = 0;
1317 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1318 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1319 "Message type should be entry (%d)",
1320 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1324 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1329 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1331 if ( rc != LDAP_SUCCESS ) {
1332 Debug( LDAP_DEBUG_ANY,
1333 "syncrepl_message_to_op: %s dn get failed (%d)",
1334 si->si_ridtxt, rc, 0 );
1338 op->o_tag = LBER_DEFAULT;
1340 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
1342 if ( bv.bv_val == NULL )
1345 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
1347 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1348 ber_dupbv( &op->o_req_dn, &dn );
1349 ber_dupbv( &op->o_req_ndn, &ndn );
1350 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1351 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1353 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
1354 int i = verb_to_mask( bvals[0].bv_val, modops );
1356 Debug( LDAP_DEBUG_ANY,
1357 "syncrepl_message_to_op: %s unknown op %s",
1358 si->si_ridtxt, bvals[0].bv_val, 0 );
1363 op->o_tag = modops[i].mask;
1364 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
1365 /* Parse attribute into modlist */
1366 if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
1367 modlist = syncrepl_accesslog_mods( si, bvals );
1369 modlist = syncrepl_changelog_mods( si, bvals );
1371 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
1373 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
1374 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
1377 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
1379 } else if ( !ber_bvstrcasecmp( &bv,
1380 &slap_schema.si_ad_entryCSN->ad_cname ) )
1382 slap_queue_csn( op, bvals );
1387 /* If we didn't get a mod type or a target DN, bail out */
1388 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
1393 op->o_callback = &cb;
1394 slap_op_time( &op->o_time, &op->o_tincr );
1396 switch( op->o_tag ) {
1398 case LDAP_REQ_MODIFY:
1399 /* If we didn't get required data, bail */
1400 if ( !modlist ) goto done;
1402 rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );
1404 if ( rc != LDAP_SUCCESS ) {
1405 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1406 "mods check (%s)\n",
1407 si->si_ridtxt, text, 0 );
1411 if ( op->o_tag == LDAP_REQ_ADD ) {
1412 Entry *e = entry_alloc();
1414 op->ora_e->e_name = op->o_req_dn;
1415 op->ora_e->e_nname = op->o_req_ndn;
1417 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1418 if( rc != LDAP_SUCCESS ) {
1419 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
1420 "mods2entry (%s)\n",
1421 si->si_ridtxt, text, 0 );
1423 rc = op->o_bd->be_add( op, &rs );
1424 Debug( LDAP_DEBUG_SYNC,
1425 "syncrepl_message_to_op: %s be_add %s (%d)\n",
1426 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1428 if ( e == op->ora_e )
1429 be_entry_release_w( op, op->ora_e );
1431 op->orm_modlist = modlist;
1432 rc = op->o_bd->be_modify( op, &rs );
1433 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1434 "syncrepl_message_to_op: %s be_modify %s (%d)\n",
1435 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1438 case LDAP_REQ_MODRDN:
1439 if ( BER_BVISNULL( &rdn ) ) goto done;
1441 if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
1444 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
1447 if ( !BER_BVISNULL( &sup ) ) {
1448 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ) ) {
1451 op->orr_newSup = &psup;
1452 op->orr_nnewSup = ⊅
1454 op->orr_newSup = NULL;
1455 op->orr_nnewSup = NULL;
1457 op->orr_newrdn = prdn;
1458 op->orr_nnewrdn = nrdn;
1459 op->orr_deleteoldrdn = deleteOldRdn;
1460 op->orr_modlist = NULL;
1461 if ( slap_modrdn2mods( op, &rs ) ) {
1465 /* Append modlist for operational attrs */
1469 for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
1471 m->sml_next = modlist;
1474 rc = op->o_bd->be_modrdn( op, &rs );
1475 slap_mods_free( op->orr_modlist, 1 );
1476 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1477 "syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
1478 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1480 case LDAP_REQ_DELETE:
1481 rc = op->o_bd->be_delete( op, &rs );
1482 Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
1483 "syncrepl_message_to_op: %s be_delete %s (%d)\n",
1484 si->si_ridtxt, op->o_req_dn.bv_val, rc );
1488 slap_graduate_commit_csn( op );
1489 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
1490 BER_BVZERO( &op->o_csn );
1492 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1494 if ( !BER_BVISNULL( &rdn ) ) {
1495 if ( !BER_BVISNULL( &nsup ) ) {
1496 ch_free( nsup.bv_val );
1498 if ( !BER_BVISNULL( &psup ) ) {
1499 ch_free( psup.bv_val );
1501 if ( !BER_BVISNULL( &nrdn ) ) {
1502 ch_free( nrdn.bv_val );
1504 if ( !BER_BVISNULL( &prdn ) ) {
1505 ch_free( prdn.bv_val );
1509 ch_free( op->o_req_ndn.bv_val );
1510 ch_free( op->o_req_dn.bv_val );
1517 syncrepl_message_to_entry(
1521 Modifications **modlist,
1527 BerElement *ber = NULL;
1530 Modifications **modtail = modlist;
1533 char txtbuf[SLAP_TEXT_BUFLEN];
1534 size_t textlen = sizeof txtbuf;
1536 struct berval bdn = BER_BVNULL, dn, ndn;
1541 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1542 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
1543 "Message type should be entry (%d)",
1544 si->si_ridtxt, ldap_msgtype( msg ), 0 );
1548 op->o_tag = LDAP_REQ_ADD;
1550 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1551 if ( rc != LDAP_SUCCESS ) {
1552 Debug( LDAP_DEBUG_ANY,
1553 "syncrepl_message_to_entry: %s dn get failed (%d)",
1554 si->si_ridtxt, rc, 0 );
1558 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1559 /* NOTE: this could be done even before decoding the DN,
1560 * although encoding errors wouldn't be detected */
1565 if ( entry == NULL ) {
1570 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1571 ber_dupbv( &op->o_req_dn, &dn );
1572 ber_dupbv( &op->o_req_ndn, &ndn );
1573 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1574 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1576 is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );
1579 e->e_name = op->o_req_dn;
1580 e->e_nname = op->o_req_ndn;
1582 while ( ber_remaining( ber ) ) {
1583 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1584 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1589 /* Drop all updates to the contextCSN of the context entry
1592 if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
1593 slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
1594 ber_bvarray_free( tmp.sml_values );
1598 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
1600 mod->sml_op = LDAP_MOD_REPLACE;
1602 mod->sml_next = NULL;
1603 mod->sml_desc = NULL;
1604 mod->sml_type = tmp.sml_type;
1605 mod->sml_values = tmp.sml_values;
1606 mod->sml_nvalues = NULL;
1609 modtail = &mod->sml_next;
1612 if ( *modlist == NULL ) {
1613 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
1614 si->si_ridtxt, 0, 0 );
1619 rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );
1621 if ( rc != LDAP_SUCCESS ) {
1622 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
1623 si->si_ridtxt, text, 0 );
1627 /* Strip out dynamically generated attrs */
1628 for ( modtail = modlist; *modtail ; ) {
1630 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1631 *modtail = mod->sml_next;
1632 slap_mod_free( &mod->sml_mod, 0 );
1635 modtail = &mod->sml_next;
1639 /* Strip out attrs in exattrs list */
1640 for ( modtail = modlist; *modtail ; ) {
1642 if ( ldap_charray_inlist( si->si_exattrs,
1643 mod->sml_desc->ad_type->sat_cname.bv_val ) )
1645 *modtail = mod->sml_next;
1646 slap_mod_free( &mod->sml_mod, 0 );
1649 modtail = &mod->sml_next;
1653 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1654 if( rc != LDAP_SUCCESS ) {
1655 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
1656 si->si_ridtxt, text, 0 );
1661 if ( rc != LDAP_SUCCESS ) {
1672 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1674 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1675 * entry if a previous refresh was interrupted before sending us a new
1676 * context state. We try to compare the new entry to the existing entry
1677 * and ignore the new entry if they are the same.
1679 * Also, we may get an update where the entryDN has changed, due to
1680 * a ModDn on the provider. We detect this as well, so we can issue
1681 * the corresponding operation locally.
1683 * In the case of a modify, we get a list of all the attributes
1684 * in the original entry. Rather than deleting the entry and re-adding it,
1685 * we issue a Modify request that deletes all the attributes and adds all
1686 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1689 * We otherwise distinguish ModDN from Modify; in the case of
1690 * a ModDN we just use the CSN, modifyTimestamp and modifiersName
1691 * operational attributes from the entry, and do a regular ModDN.
1693 typedef struct dninfo {
1697 int renamed; /* Was an existing entry renamed? */
1698 int delOldRDN; /* Was old RDN deleted? */
1699 Modifications **modlist; /* the modlist we received */
1700 Modifications *mods; /* the modlist we compared */
1708 Modifications** modlist,
1710 struct berval* syncUUID,
1711 struct sync_cookie* syncCookie_req )
1713 Backend *be = op->o_bd;
1714 slap_callback cb = { NULL, NULL, NULL, NULL };
1715 struct berval *syncuuid_bv = NULL;
1716 struct berval syncUUID_strrep = BER_BVNULL;
1717 struct berval uuid_bv = BER_BVNULL;
1719 SlapReply rs_search = {REP_RESULT};
1720 SlapReply rs_delete = {REP_RESULT};
1721 SlapReply rs_add = {REP_RESULT};
1722 SlapReply rs_modify = {REP_RESULT};
1724 #ifdef LDAP_COMP_MATCH
1725 AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
1727 AttributeAssertion ava = { NULL, BER_BVNULL };
1729 int rc = LDAP_SUCCESS;
1731 struct berval pdn = BER_BVNULL;
1735 switch( syncstate ) {
1736 case LDAP_SYNC_PRESENT:
1737 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s %s\n",
1739 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1742 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s %s\n",
1744 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1746 case LDAP_SYNC_DELETE:
1747 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s %s\n",
1749 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1751 case LDAP_SYNC_MODIFY:
1752 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s %s\n",
1754 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1757 Debug( LDAP_DEBUG_ANY, "syncrepl_entry: %s %s\n",
1759 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1762 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
1763 if ( !si->si_refreshPresent ) {
1764 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1765 if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1766 syncuuid_cmp, avl_dup_error ) )
1768 ber_bvfree( syncuuid_bv );
1774 if ( syncstate == LDAP_SYNC_PRESENT ) {
1776 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1777 if ( entry == NULL ) {
1782 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1783 if ( syncstate != LDAP_SYNC_DELETE ) {
1784 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1787 /* add if missing */
1788 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1789 &syncUUID_strrep, syncUUID );
1791 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1792 /* replace only if necessary */
1793 if ( a->a_nvals != a->a_vals ) {
1794 ber_memfree( a->a_nvals[0].bv_val );
1795 ber_dupbv( &a->a_nvals[0], syncUUID );
1797 ber_memfree( a->a_vals[0].bv_val );
1798 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1802 f.f_choice = LDAP_FILTER_EQUALITY;
1804 ava.aa_desc = slap_schema.si_ad_entryUUID;
1805 ava.aa_value = *syncUUID;
1807 if ( syncuuid_bv ) {
1808 Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
1809 si->si_ridtxt, syncUUID_strrep.bv_val, 0 );
1811 op->ors_filter = &f;
1813 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1814 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1815 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1816 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1817 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1818 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1819 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1820 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1822 op->o_tag = LDAP_REQ_SEARCH;
1823 op->ors_scope = LDAP_SCOPE_SUBTREE;
1824 op->ors_deref = LDAP_DEREF_NEVER;
1826 /* get the entry for this UUID */
1827 op->o_req_dn = si->si_base;
1828 op->o_req_ndn = si->si_base;
1830 op->o_time = slap_get_time();
1831 op->ors_tlimit = SLAP_NO_LIMIT;
1834 op->ors_attrs = slap_anlist_all_attributes;
1835 op->ors_attrsonly = 0;
1837 /* set callback function */
1838 op->o_callback = &cb;
1839 cb.sc_response = dn_callback;
1840 cb.sc_private = &dni;
1841 dni.new_entry = entry;
1842 dni.modlist = modlist;
1844 if ( limits_check( op, &rs_search ) == 0 ) {
1845 rc = be->be_search( op, &rs_search );
1846 Debug( LDAP_DEBUG_SYNC,
1847 "syncrepl_entry: %s be_search (%d)\n",
1848 si->si_ridtxt, rc, 0 );
1851 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1852 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1855 cb.sc_response = null_callback;
1858 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1859 Debug( LDAP_DEBUG_SYNC,
1860 "syncrepl_entry: %s %s\n",
1861 si->si_ridtxt, entry->e_name.bv_val, 0 );
1863 Debug( LDAP_DEBUG_SYNC,
1864 "syncrepl_entry: %s %s\n",
1865 si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
1868 slap_op_time( &op->o_time, &op->o_tincr );
1869 switch ( syncstate ) {
1871 case LDAP_SYNC_MODIFY:
1873 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
1875 /* FIXME: op->o_csn is assumed to be
1876 * on the thread's slab; this needs
1877 * to be cleared ASAP.
1878 * What happens if already present?
1880 assert( BER_BVISNULL( &op->o_csn ) );
1881 op->o_csn = a->a_vals[0];
1885 if ( BER_BVISNULL( &dni.dn ) ) {
1887 op->o_req_dn = entry->e_name;
1888 op->o_req_ndn = entry->e_nname;
1889 op->o_tag = LDAP_REQ_ADD;
1892 rc = be->be_add( op, &rs_add );
1893 Debug( LDAP_DEBUG_SYNC,
1894 "syncrepl_entry: %s be_add (%d)\n",
1895 si->si_ridtxt, rc, 0 );
1896 switch ( rs_add.sr_err ) {
1898 if ( op->ora_e == entry ) {
1899 be_entry_release_w( op, entry );
1905 /* we assume that LDAP_NO_SUCH_OBJECT is returned
1906 * only if the suffix entry is not present */
1907 case LDAP_NO_SUCH_OBJECT:
1908 rc = syncrepl_add_glue( op, entry );
1912 /* if an entry was added via syncrepl_add_glue(),
1913 * it likely has no entryUUID, so the previous
1914 * be_search() doesn't find it. In this case,
1915 * give syncrepl a chance to modify it. Also
1916 * allow for entries that were recreated with the
1917 * same DN but a different entryUUID.
1919 case LDAP_ALREADY_EXISTS:
1921 Operation op2 = *op;
1922 SlapReply rs2 = { 0 };
1923 slap_callback cb2 = { 0 };
1925 op2.o_tag = LDAP_REQ_SEARCH;
1926 op2.o_req_dn = entry->e_name;
1927 op2.o_req_ndn = entry->e_nname;
1928 op2.ors_scope = LDAP_SCOPE_BASE;
1929 op2.ors_deref = LDAP_DEREF_NEVER;
1930 op2.ors_attrs = slap_anlist_all_attributes;
1931 op2.ors_attrsonly = 0;
1932 op2.ors_limit = NULL;
1934 op2.ors_tlimit = SLAP_NO_LIMIT;
1936 f.f_choice = LDAP_FILTER_PRESENT;
1937 f.f_desc = slap_schema.si_ad_objectClass;
1938 op2.ors_filter = &f;
1939 op2.ors_filterstr = generic_filterstr;
1941 op2.o_callback = &cb2;
1942 cb2.sc_response = dn_callback;
1943 cb2.sc_private = &dni;
1945 rc = be->be_search( &op2, &rs2 );
1946 if ( rc ) goto done;
1949 slap_op_time( &op->o_time, &op->o_tincr );
1955 Debug( LDAP_DEBUG_ANY,
1956 "syncrepl_entry: %s be_add failed (%d)\n",
1957 si->si_ridtxt, rs_add.sr_err, 0 );
1963 op->o_req_dn = dni.dn;
1964 op->o_req_ndn = dni.ndn;
1965 if ( dni.renamed ) {
1966 struct berval noldp, newp, nnewp;
1968 op->o_tag = LDAP_REQ_MODRDN;
1969 dnRdn( &entry->e_name, &op->orr_newrdn );
1970 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
1972 dnParent( &dni.ndn, &noldp );
1973 dnParent( &entry->e_nname, &nnewp );
1974 if ( !dn_match( &noldp, &nnewp ) ) {
1975 dnParent( &entry->e_name, &newp );
1976 op->orr_newSup = &newp;
1977 op->orr_nnewSup = &nnewp;
1979 op->orr_newSup = NULL;
1980 op->orr_nnewSup = NULL;
1982 op->orr_deleteoldrdn = dni.delOldRDN;
1983 op->orr_modlist = NULL;
1984 if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
1988 /* RDNs must be NUL-terminated for back-ldap */
1989 noldp = op->orr_newrdn;
1990 ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
1991 noldp = op->orr_nnewrdn;
1992 ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );
1994 /* Setup opattrs too */
1996 AttributeDescription *opattrs[] = {
1997 slap_schema.si_ad_entryCSN,
1998 slap_schema.si_ad_modifiersName,
1999 slap_schema.si_ad_modifyTimestamp,
2002 Modifications *mod, **modtail, **ml;
2005 for ( mod = op->orr_modlist;
2007 mod = mod->sml_next )
2009 modtail = &mod->sml_next;
2011 /* pull mod off incoming modlist, append to orr_modlist */
2012 for ( i = 0; opattrs[i]; i++ ) {
2013 for ( ml = modlist; *ml; ml = &(*ml)->sml_next )
2015 if ( (*ml)->sml_desc == opattrs[i] ) {
2017 *ml = mod->sml_next;
2018 mod->sml_next = NULL;
2020 modtail = &mod->sml_next;
2026 rc = be->be_modrdn( op, &rs_modify );
2027 op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
2028 op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
2030 slap_mods_free( op->orr_modlist, 1 );
2031 Debug( LDAP_DEBUG_SYNC,
2032 "syncrepl_entry: %s be_modrdn (%d)\n",
2033 si->si_ridtxt, rc, 0 );
2037 op->o_tag = LDAP_REQ_MODIFY;
2038 op->orm_modlist = dni.mods;
2039 op->orm_no_opattrs = 1;
2041 rc = be->be_modify( op, &rs_modify );
2042 slap_mods_free( op->orm_modlist, 1 );
2043 Debug( LDAP_DEBUG_SYNC,
2044 "syncrepl_entry: %s be_modify (%d)\n",
2045 si->si_ridtxt, rc, 0 );
2046 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2047 Debug( LDAP_DEBUG_ANY,
2048 "syncrepl_entry: %s be_modify failed (%d)\n",
2049 si->si_ridtxt, rs_modify.sr_err, 0 );
2052 Debug( LDAP_DEBUG_SYNC,
2053 "syncrepl_entry: %s entry unchanged, ignored (%s)\n",
2054 si->si_ridtxt, op->o_req_dn.bv_val, 0 );
2057 case LDAP_SYNC_DELETE :
2058 if ( !BER_BVISNULL( &dni.dn ) ) {
2059 op->o_req_dn = dni.dn;
2060 op->o_req_ndn = dni.ndn;
2061 op->o_tag = LDAP_REQ_DELETE;
2062 rc = be->be_delete( op, &rs_delete );
2063 Debug( LDAP_DEBUG_SYNC,
2064 "syncrepl_entry: %s be_delete (%d)\n",
2065 si->si_ridtxt, rc, 0 );
2067 while ( rs_delete.sr_err == LDAP_SUCCESS
2068 && op->o_delete_glue_parent ) {
2069 op->o_delete_glue_parent = 0;
2070 if ( !be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
2071 slap_callback cb = { NULL };
2072 cb.sc_response = slap_null_cb;
2073 dnParent( &op->o_req_ndn, &pdn );
2075 op->o_req_ndn = pdn;
2076 op->o_callback = &cb;
2077 op->o_bd->be_delete( op, &rs_delete );
2086 Debug( LDAP_DEBUG_ANY,
2087 "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
2092 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
2093 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
2094 BER_BVZERO( &syncUUID_strrep );
2096 if ( !BER_BVISNULL( &dni.ndn ) ) {
2097 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
2099 if ( !BER_BVISNULL( &dni.dn ) ) {
2100 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
2103 entry_free( entry );
2104 BER_BVZERO( &op->o_csn );
2108 static struct berval gcbva[] = {
2114 #define NP_DELETE_ONE 2
2117 syncrepl_del_nonpresent(
2121 struct berval *cookiecsn )
2123 Backend* be = op->o_bd;
2124 slap_callback cb = { NULL };
2125 SlapReply rs_search = {REP_RESULT};
2126 SlapReply rs_delete = {REP_RESULT};
2127 SlapReply rs_modify = {REP_RESULT};
2128 struct nonpresent_entry *np_list, *np_prev;
2130 AttributeName an[2];
2132 struct berval pdn = BER_BVNULL;
2135 op->o_req_dn = si->si_base;
2136 op->o_req_ndn = si->si_base;
2138 cb.sc_response = nonpresent_callback;
2141 op->o_callback = &cb;
2142 op->o_tag = LDAP_REQ_SEARCH;
2143 op->ors_scope = si->si_scope;
2144 op->ors_deref = LDAP_DEREF_NEVER;
2145 op->o_time = slap_get_time();
2146 op->ors_tlimit = SLAP_NO_LIMIT;
2151 #ifdef LDAP_COMP_MATCH
2152 AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
2154 AttributeAssertion eq = { NULL, BER_BVNULL };
2158 op->ors_attrsonly = 1;
2159 op->ors_attrs = slap_anlist_no_attrs;
2160 op->ors_limit = NULL;
2161 op->ors_filter = &uf;
2164 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2166 uf.f_choice = LDAP_FILTER_EQUALITY;
2167 si->si_refreshDelete |= NP_DELETE_ONE;
2169 for (i=0; uuids[i].bv_val; i++) {
2171 slap_uuidstr_from_normalized( &uf.f_av_value, &uuids[i],
2173 filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
2174 op->o_tmpfree( uf.f_av_value.bv_val, op->o_tmpmemctx );
2175 uf.f_av_value = uuids[i];
2176 rc = be->be_search( op, &rs_search );
2177 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
2179 si->si_refreshDelete ^= NP_DELETE_ONE;
2181 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2182 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2183 an[0].an_desc = slap_schema.si_ad_entryUUID;
2185 op->ors_slimit = SLAP_NO_LIMIT;
2186 op->ors_attrsonly = 0;
2187 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2188 op->ors_filterstr = si->si_filterstr;
2189 op->o_nocaching = 1;
2191 if ( limits_check( op, &rs_search ) == 0 ) {
2192 rc = be->be_search( op, &rs_search );
2194 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2197 op->o_nocaching = 0;
2199 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2201 if ( cookiecsn && !BER_BVISNULL( cookiecsn ) ) {
2204 csn = si->si_syncCookie.ctxcsn[0];
2207 slap_queue_csn( op, &csn );
2209 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2210 while ( np_list != NULL ) {
2211 LDAP_LIST_REMOVE( np_list, npe_link );
2213 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2214 op->o_tag = LDAP_REQ_DELETE;
2215 op->o_callback = &cb;
2216 cb.sc_response = null_callback;
2218 op->o_req_dn = *np_prev->npe_name;
2219 op->o_req_ndn = *np_prev->npe_nname;
2220 rc = op->o_bd->be_delete( op, &rs_delete );
2221 Debug( LDAP_DEBUG_SYNC,
2222 "syncrepl_del_nonpresent: %s be_delete %s (%d)\n",
2223 si->si_ridtxt, op->o_req_dn.bv_val, rc );
2225 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2226 Modifications mod1, mod2;
2227 mod1.sml_op = LDAP_MOD_REPLACE;
2229 mod1.sml_desc = slap_schema.si_ad_objectClass;
2230 mod1.sml_type = mod1.sml_desc->ad_cname;
2231 mod1.sml_values = &gcbva[0];
2232 mod1.sml_nvalues = NULL;
2233 mod1.sml_next = &mod2;
2235 mod2.sml_op = LDAP_MOD_REPLACE;
2237 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2238 mod2.sml_type = mod2.sml_desc->ad_cname;
2239 mod2.sml_values = &gcbva[1];
2240 mod2.sml_nvalues = NULL;
2241 mod2.sml_next = NULL;
2243 op->o_tag = LDAP_REQ_MODIFY;
2244 op->orm_modlist = &mod1;
2246 rc = be->be_modify( op, &rs_modify );
2247 if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
2250 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2251 op->o_delete_glue_parent ) {
2252 op->o_delete_glue_parent = 0;
2253 if ( !be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
2254 slap_callback cb = { NULL };
2255 cb.sc_response = slap_null_cb;
2256 dnParent( &op->o_req_ndn, &pdn );
2258 op->o_req_ndn = pdn;
2259 op->o_callback = &cb;
2260 /* give it a root privil ? */
2261 op->o_bd->be_delete( op, &rs_delete );
2267 op->o_delete_glue_parent = 0;
2269 ber_bvfree( np_prev->npe_name );
2270 ber_bvfree( np_prev->npe_nname );
2274 slap_graduate_commit_csn( op );
2276 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2277 BER_BVZERO( &op->o_csn );
2288 Backend *be = op->o_bd;
2289 slap_callback cb = { NULL };
2294 struct berval dn = BER_BVNULL;
2295 struct berval ndn = BER_BVNULL;
2297 SlapReply rs_add = {REP_RESULT};
2298 struct berval ptr, nptr;
2301 op->o_tag = LDAP_REQ_ADD;
2302 op->o_callback = &cb;
2303 cb.sc_response = null_callback;
2304 cb.sc_private = NULL;
2309 /* count RDNs in suffix */
2310 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2311 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2313 ptr.bv_len -= comma - ptr.bv_val;
2323 /* Start with BE suffix */
2325 for ( i = 0; i < suffrdns; i++ ) {
2326 comma = ber_bvrchr( &ptr, ',' );
2327 if ( comma != NULL ) {
2328 ptr.bv_len = comma - ptr.bv_val;
2335 if ( !BER_BVISEMPTY( &ptr ) ) {
2336 dn.bv_len -= ptr.bv_len + 1;
2337 dn.bv_val += ptr.bv_len + 1;
2340 /* the normalizedDNs are always the same length, no counting
2344 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2345 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2346 ndn.bv_len = be->be_nsuffix[0].bv_len;
2348 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2354 while ( ndn.bv_val > e->e_nname.bv_val ) {
2355 glue = entry_alloc();
2356 ber_dupbv( &glue->e_name, &dn );
2357 ber_dupbv( &glue->e_nname, &ndn );
2359 a = attr_alloc( slap_schema.si_ad_objectClass );
2361 a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
2362 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2363 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2364 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2366 a->a_nvals = a->a_vals;
2368 a->a_next = glue->e_attrs;
2371 a = attr_alloc( slap_schema.si_ad_structuralObjectClass );
2373 a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
2374 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2375 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2377 a->a_nvals = a->a_vals;
2379 a->a_next = glue->e_attrs;
2382 op->o_req_dn = glue->e_name;
2383 op->o_req_ndn = glue->e_nname;
2385 rc = be->be_add ( op, &rs_add );
2386 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2387 if ( op->ora_e == glue )
2388 be_entry_release_w( op, glue );
2390 /* incl. ALREADY EXIST */
2392 if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
2398 /* Move to next child */
2399 comma = ber_bvrchr( &ptr, ',' );
2400 if ( comma == NULL ) {
2403 ptr.bv_len = comma - ptr.bv_val;
2405 dn.bv_val = ++comma;
2406 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2408 comma = ber_bvrchr( &nptr, ',' );
2409 assert( comma != NULL );
2410 nptr.bv_len = comma - nptr.bv_val;
2412 ndn.bv_val = ++comma;
2413 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2416 op->o_req_dn = e->e_name;
2417 op->o_req_ndn = e->e_nname;
2419 rc = be->be_add ( op, &rs_add );
2420 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2421 if ( op->ora_e == e )
2422 be_entry_release_w( op, e );
2431 syncrepl_updateCookie(
2435 struct sync_cookie *syncCookie )
2437 Backend *be = op->o_bd;
2438 Modifications mod[2];
2439 struct berval first = BER_BVNULL;
2443 slap_callback cb = { NULL };
2444 SlapReply rs_modify = {REP_RESULT};
2446 mod[0].sml_op = LDAP_MOD_DELETE;
2447 mod[0].sml_desc = slap_schema.si_ad_contextCSN;
2448 mod[0].sml_type = mod[0].sml_desc->ad_cname;
2449 mod[0].sml_values = NULL;
2450 mod[0].sml_nvalues = NULL;
2451 mod[0].sml_next = &mod[1];
2453 mod[1].sml_op = LDAP_MOD_ADD;
2454 mod[1].sml_desc = slap_schema.si_ad_contextCSN;
2455 mod[1].sml_type = mod[0].sml_desc->ad_cname;
2456 mod[1].sml_values = NULL;
2457 mod[1].sml_nvalues = NULL;
2458 mod[1].sml_next = NULL;
2460 ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
2462 for ( i=0; i<syncCookie->numcsns; i++ ) {
2463 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2464 if ( syncCookie->sids[i] != si->si_cookieState->cs_sids[j] )
2466 if ( ber_bvcmp( &syncCookie->ctxcsn[i],
2467 &si->si_cookieState->cs_vals[j] ) > 0 ) {
2468 ber_bvarray_add_x( &mod[0].sml_values,
2469 &si->si_cookieState->cs_vals[j], op->o_tmpmemctx );
2470 ber_bvarray_add_x( &mod[1].sml_values,
2471 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2472 if ( BER_BVISNULL( &first ))
2473 first = syncCookie->ctxcsn[i];
2477 /* there was no match for this SID, it's a new CSN */
2478 if ( j == si->si_cookieState->cs_num ) {
2479 ber_bvarray_add_x( &mod[1].sml_values,
2480 &syncCookie->ctxcsn[i], op->o_tmpmemctx );
2481 if ( BER_BVISNULL( &first ))
2482 first = syncCookie->ctxcsn[i];
2485 slap_queue_csn( op, &first );
2487 op->o_tag = LDAP_REQ_MODIFY;
2489 cb.sc_response = null_callback;
2492 op->o_callback = &cb;
2493 op->o_req_dn = op->o_bd->be_suffix[0];
2494 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2496 /* update contextCSN */
2497 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2499 if ( mod[0].sml_values )
2500 op->orm_modlist = mod;
2502 op->orm_modlist = &mod[1];
2504 op->orm_no_opattrs = 1;
2505 rc = be->be_modify( op, &rs_modify );
2508 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
2509 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2510 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2511 /* If we replaced any old values */
2512 if ( mod[0].sml_values ) {
2513 for ( i=0; !BER_BVISNULL( &mod[0].sml_values[i] ); i++ ) {
2514 for ( j=0; j<si->si_cookieState->cs_num; j++ ) {
2515 if ( mod[0].sml_values[i].bv_val !=
2516 si->si_cookieState->cs_vals[j].bv_val )
2518 ber_bvreplace( &si->si_cookieState->cs_vals[j],
2519 &mod[1].sml_values[i] );
2524 /* Else we just added */
2525 si->si_cookieState->cs_num += syncCookie->numcsns;
2526 value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
2527 free( si->si_cookieState->cs_sids );
2528 si->si_cookieState->cs_sids = slap_parse_csn_sids(
2529 si->si_cookieState->cs_vals, si->si_cookieState->cs_num );
2532 si->si_cookieState->cs_age++;
2533 si->si_cookieAge = si->si_cookieState->cs_age;
2535 Debug( LDAP_DEBUG_ANY,
2536 "syncrepl_updateCookie: %s be_modify failed (%d)\n",
2537 si->si_ridtxt, rs_modify.sr_err, 0 );
2539 ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
2541 slap_graduate_commit_csn( op );
2542 op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
2543 BER_BVZERO( &op->o_csn );
2544 if ( mod[1].sml_next ) slap_mods_free( mod[1].sml_next, 1 );
2545 op->o_tmpfree( mod[1].sml_values, op->o_tmpmemctx );
2546 op->o_tmpfree( mod[0].sml_values, op->o_tmpmemctx );
2552 attr_cmp( Operation *op, Attribute *old, Attribute *new,
2553 Modifications ***mret, Modifications ***mcur )
2556 Modifications *mod, **modtail;
2561 int n, o, d, a, *adds, *dels;
2562 /* count old and new */
2563 for ( o=0; old->a_vals[o].bv_val; o++ ) ;
2564 for ( n=0; new->a_vals[n].bv_val; n++ ) ;
2566 adds = op->o_tmpalloc( sizeof(int) * n, op->o_tmpmemctx );
2567 dels = op->o_tmpalloc( sizeof(int) * o, op->o_tmpmemctx );
2573 while ( i < o && j < n ) {
2575 if ( bvmatch( &old->a_vals[i], &new->a_vals[j] ) ) {
2580 for ( k = j + 1; k<n; k++ ) {
2581 if ( bvmatch( &old->a_vals[i], &new->a_vals[k] ) ) {
2585 /* an old value was deleted */
2590 for ( k = i + 1; k < o; k++ ) {
2591 if ( bvmatch( &old->a_vals[k], &new->a_vals[j] ) ) {
2604 /* all old values were deleted, just use the replace op */
2608 /* delete some values */
2609 mod = ch_malloc( sizeof( Modifications ) );
2610 mod->sml_op = LDAP_MOD_DELETE;
2612 mod->sml_desc = old->a_desc;
2613 mod->sml_type = mod->sml_desc->ad_cname;
2614 mod->sml_values = ch_malloc( ( d + 1 ) * sizeof(struct berval) );
2615 if ( old->a_vals != old->a_nvals ) {
2616 mod->sml_nvalues = ch_malloc( ( d + 1 ) * sizeof(struct berval) );
2618 mod->sml_nvalues = NULL;
2620 for ( i = 0; i < d; i++ ) {
2621 ber_dupbv( &mod->sml_values[i], &old->a_vals[dels[i]] );
2622 if ( mod->sml_nvalues ) {
2623 ber_dupbv( &mod->sml_nvalues[i], &old->a_nvals[dels[i]] );
2626 BER_BVZERO( &mod->sml_values[i] );
2627 if ( mod->sml_nvalues ) {
2628 BER_BVZERO( &mod->sml_nvalues[i] );
2631 modtail = &mod->sml_next;
2634 op->o_tmpfree( dels, op->o_tmpmemctx );
2635 /* some values were added */
2637 mod = ch_malloc( sizeof( Modifications ) );
2638 mod->sml_op = LDAP_MOD_ADD;
2640 mod->sml_desc = old->a_desc;
2641 mod->sml_type = mod->sml_desc->ad_cname;
2642 mod->sml_values = ch_malloc( ( a + 1 ) * sizeof(struct berval) );
2643 if ( old->a_vals != old->a_nvals ) {
2644 mod->sml_nvalues = ch_malloc( ( a + 1 ) * sizeof(struct berval) );
2646 mod->sml_nvalues = NULL;
2648 for ( i = 0; i < a; i++ ) {
2649 ber_dupbv( &mod->sml_values[i], &new->a_vals[adds[i]] );
2650 if ( mod->sml_nvalues ) {
2651 ber_dupbv( &mod->sml_nvalues[i], &new->a_nvals[adds[i]] );
2654 BER_BVZERO( &mod->sml_values[i] );
2655 if ( mod->sml_nvalues ) {
2656 BER_BVZERO( &mod->sml_nvalues[i] );
2659 modtail = &mod->sml_next;
2662 op->o_tmpfree( adds, op->o_tmpmemctx );
2664 /* new attr, just use the new mod */
2668 /* advance to next element */
2672 **mcur = mod->sml_next;
2674 modtail = &mod->sml_next;
2676 *mcur = &mod->sml_next;
2687 dninfo *dni = op->o_callback->sc_private;
2689 if ( rs->sr_type == REP_SEARCH ) {
2690 if ( !BER_BVISNULL( &dni->dn ) ) {
2691 Debug( LDAP_DEBUG_ANY,
2692 "dn_callback : consistency error - "
2693 "entryUUID is not unique\n", 0, 0, 0 );
2695 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2696 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2697 /* If there is a new entry, see if it differs from the old.
2698 * We compare the non-normalized values so that cosmetic changes
2699 * in the provider are always propagated.
2701 if ( dni->new_entry ) {
2702 Modifications **modtail, **ml;
2703 Attribute *old, *new;
2706 is_ctx = dn_match( &rs->sr_entry->e_nname,
2707 &op->o_bd->be_nsuffix[0] );
2709 /* Did the DN change?
2711 if ( !dn_match( &rs->sr_entry->e_name,
2712 &dni->new_entry->e_name ) )
2714 struct berval oldRDN, oldVal;
2715 AttributeDescription *ad = NULL;
2719 /* See if the oldRDN was deleted */
2720 dnRdn( &rs->sr_entry->e_nname, &oldRDN );
2721 oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
2722 oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
2724 oldRDN.bv_len -= oldVal.bv_len + 2;
2725 slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
2726 a = attr_find( dni->new_entry->e_attrs, ad );
2727 if ( !a || value_find_ex( ad,
2728 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
2729 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
2730 SLAP_MR_VALUE_OF_SYNTAX, a->a_nvals,
2731 &oldVal, op->o_tmpmemctx ) != LDAP_SUCCESS )
2735 /* OK, this was just a modDN, we're done */
2736 return LDAP_SUCCESS;
2739 modtail = &dni->mods;
2742 /* Make sure new entry is actually newer than old entry */
2743 old = attr_find( rs->sr_entry->e_attrs,
2744 slap_schema.si_ad_entryCSN );
2745 new = attr_find( dni->new_entry->e_attrs,
2746 slap_schema.si_ad_entryCSN );
2747 if ( new && old && ber_bvcmp( &old->a_vals[0],
2748 &new->a_vals[0] ) >= 0 ) {
2749 Debug( LDAP_DEBUG_SYNC,
2750 "dn_callback : new entry is older than ours "
2751 "%s ours %s, new %s\n",
2752 rs->sr_entry->e_name.bv_val,
2753 old->a_vals[0].bv_val,
2754 new->a_vals[0].bv_val );
2755 return LDAP_SUCCESS;
2758 /* We assume that attributes are saved in the same order
2759 * in the remote and local databases. So if we walk through
2760 * the attributeDescriptions one by one they should match in
2761 * lock step. If not, look for an add or delete.
2763 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2766 /* If we've seen this before, use its mod now */
2767 if ( new->a_flags & SLAP_ATTR_IXADD ) {
2768 attr_cmp( op, NULL, new, &modtail, &ml );
2772 /* Skip contextCSN */
2773 if ( is_ctx && old->a_desc ==
2774 slap_schema.si_ad_contextCSN ) {
2779 if ( old->a_desc != new->a_desc ) {
2783 /* If it's just been re-added later,
2784 * remember that we've seen it.
2786 tmp = attr_find( new, old->a_desc );
2788 tmp->a_flags |= SLAP_ATTR_IXADD;
2790 /* If it's a new attribute, pull it in.
2792 tmp = attr_find( old, new->a_desc );
2794 attr_cmp( op, NULL, new, &modtail, &ml );
2798 /* Delete old attr */
2799 mod = ch_malloc( sizeof( Modifications ) );
2800 mod->sml_op = LDAP_MOD_DELETE;
2802 mod->sml_desc = old->a_desc;
2803 mod->sml_type = mod->sml_desc->ad_cname;
2804 mod->sml_values = NULL;
2805 mod->sml_nvalues = NULL;
2807 modtail = &mod->sml_next;
2812 /* kludge - always update modifiersName so that it
2813 * stays co-located with the other mod opattrs. But only
2814 * if we know there are other valid mods.
2816 if ( old->a_desc == slap_schema.si_ad_modifiersName &&
2818 attr_cmp( op, NULL, new, &modtail, &ml );
2820 attr_cmp( op, old, new, &modtail, &ml );
2828 } else if ( rs->sr_type == REP_RESULT ) {
2829 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
2830 Debug( LDAP_DEBUG_ANY,
2831 "dn_callback : consistency error - "
2832 "entryUUID is not unique\n", 0, 0, 0 );
2836 return LDAP_SUCCESS;
2840 nonpresent_callback(
2844 syncinfo_t *si = op->o_callback->sc_private;
2847 struct berval* present_uuid = NULL;
2848 struct nonpresent_entry *np_entry;
2850 if ( rs->sr_type == REP_RESULT ) {
2851 count = avl_free( si->si_presentlist, avl_ber_bvfree );
2852 si->si_presentlist = NULL;
2854 } else if ( rs->sr_type == REP_SEARCH ) {
2855 if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
2856 char buf[sizeof("rid=000 not")];
2858 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
2861 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
2865 if ( slap_debug & LDAP_DEBUG_SYNC ) {
2866 sprintf( buf, "%s %s", si->si_ridtxt,
2867 present_uuid ? "got" : "not" );
2870 Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %s UUID %s, dn %s\n",
2871 buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
2873 if ( a == NULL ) return 0;
2876 if ( present_uuid == NULL ) {
2877 np_entry = (struct nonpresent_entry *)
2878 ch_calloc( 1, sizeof( struct nonpresent_entry ) );
2879 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
2880 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
2881 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
2884 avl_delete( &si->si_presentlist,
2885 &a->a_nvals[0], syncuuid_cmp );
2886 ch_free( present_uuid->bv_val );
2887 ch_free( present_uuid );
2890 return LDAP_SUCCESS;
2898 if ( rs->sr_err != LDAP_SUCCESS &&
2899 rs->sr_err != LDAP_REFERRAL &&
2900 rs->sr_err != LDAP_ALREADY_EXISTS &&
2901 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
2902 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
2904 Debug( LDAP_DEBUG_ANY,
2905 "null_callback : error code 0x%x\n",
2908 return LDAP_SUCCESS;
2911 static struct berval *
2912 slap_uuidstr_from_normalized(
2913 struct berval* uuidstr,
2914 struct berval* normalized,
2918 unsigned char nibble;
2921 if ( normalized == NULL ) return NULL;
2922 if ( normalized->bv_len != 16 ) return NULL;
2927 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2928 if ( new == NULL ) {
2935 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2936 if ( new != uuidstr ) {
2937 slap_sl_free( new, ctx );
2942 for ( i = 0; i < 16; i++ ) {
2943 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2944 new->bv_val[(i<<1)+d] = '-';
2948 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2949 if ( nibble < 10 ) {
2950 new->bv_val[(i<<1)+d] = nibble + '0';
2952 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2955 nibble = (normalized->bv_val[i]) & 0xF;
2956 if ( nibble < 10 ) {
2957 new->bv_val[(i<<1)+d+1] = nibble + '0';
2959 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2963 new->bv_val[new->bv_len] = '\0';
2968 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2970 const struct berval *uuid1 = v_uuid1;
2971 const struct berval *uuid2 = v_uuid2;
2972 int rc = uuid1->bv_len - uuid2->bv_len;
2973 if ( rc ) return rc;
2974 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2978 avl_ber_bvfree( void *v_bv )
2980 struct berval *bv = (struct berval *)v_bv;
2982 if( v_bv == NULL ) return;
2983 if ( !BER_BVISNULL( bv ) ) {
2984 ch_free( bv->bv_val );
2986 ch_free( (char *) bv );
2990 syncinfo_free( syncinfo_t *sie )
2993 if ( sie->si_conn_setup ) {
2995 ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
2996 connection_client_stop( s );
2997 sie->si_conn_setup = 0;
2999 ldap_unbind_ext( sie->si_ld, NULL, NULL );
3002 /* re-fetch it, in case it was already removed */
3003 sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
3005 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
3006 ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
3007 ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
3010 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
3012 bindconf_free( &sie->si_bindconf );
3014 if ( sie->si_filterstr.bv_val ) {
3015 ch_free( sie->si_filterstr.bv_val );
3017 if ( sie->si_logfilterstr.bv_val ) {
3018 ch_free( sie->si_logfilterstr.bv_val );
3020 if ( sie->si_base.bv_val ) {
3021 ch_free( sie->si_base.bv_val );
3023 if ( sie->si_logbase.bv_val ) {
3024 ch_free( sie->si_logbase.bv_val );
3026 if ( sie->si_attrs ) {
3028 while ( sie->si_attrs[i] != NULL ) {
3029 ch_free( sie->si_attrs[i] );
3032 ch_free( sie->si_attrs );
3034 if ( sie->si_exattrs ) {
3036 while ( sie->si_exattrs[i] != NULL ) {
3037 ch_free( sie->si_exattrs[i] );
3040 ch_free( sie->si_exattrs );
3042 if ( sie->si_anlist ) {
3044 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
3045 ch_free( sie->si_anlist[i].an_name.bv_val );
3048 ch_free( sie->si_anlist );
3050 if ( sie->si_exanlist ) {
3052 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
3053 ch_free( sie->si_exanlist[i].an_name.bv_val );
3056 ch_free( sie->si_exanlist );
3058 if ( sie->si_retryinterval ) {
3059 ch_free( sie->si_retryinterval );
3061 if ( sie->si_retrynum ) {
3062 ch_free( sie->si_retrynum );
3064 if ( sie->si_retrynum_init ) {
3065 ch_free( sie->si_retrynum_init );
3067 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
3068 if ( sie->si_presentlist ) {
3069 avl_free( sie->si_presentlist, avl_ber_bvfree );
3071 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
3072 struct nonpresent_entry* npe;
3073 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
3074 LDAP_LIST_REMOVE( npe, npe_link );
3075 if ( npe->npe_name ) {
3076 if ( npe->npe_name->bv_val ) {
3077 ch_free( npe->npe_name->bv_val );
3079 ch_free( npe->npe_name );
3081 if ( npe->npe_nname ) {
3082 if ( npe->npe_nname->bv_val ) {
3083 ch_free( npe->npe_nname->bv_val );
3085 ch_free( npe->npe_nname );
3094 /* NOTE: used & documented in slapd.conf(5) */
3096 #define PROVIDERSTR "provider"
3097 #define SCHEMASTR "schemachecking"
3098 #define FILTERSTR "filter"
3099 #define SEARCHBASESTR "searchbase"
3100 #define SCOPESTR "scope"
3101 #define ATTRSONLYSTR "attrsonly"
3102 #define ATTRSSTR "attrs"
3103 #define TYPESTR "type"
3104 #define INTERVALSTR "interval"
3105 #define RETRYSTR "retry"
3106 #define SLIMITSTR "sizelimit"
3107 #define TLIMITSTR "timelimit"
3108 #define SYNCDATASTR "syncdata"
3109 #define LOGBASESTR "logbase"
3110 #define LOGFILTERSTR "logfilter"
3112 /* FIXME: undocumented */
3113 #define EXATTRSSTR "exattrs"
3114 #define MANAGEDSAITSTR "manageDSAit"
3117 #define GOT_ID 0x0001
3118 #define GOT_PROVIDER 0x0002
3119 #define GOT_BASE 0x0004
3122 #define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE)
3128 { BER_BVC("base"), LDAP_SCOPE_BASE },
3129 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
3130 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
3131 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
3132 { BER_BVC("subord"), LDAP_SCOPE_SUBORDINATE },
3133 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
3134 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
3135 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
3139 static slap_verbmasks datamodes[] = {
3140 { BER_BVC("default"), SYNCDATA_DEFAULT },
3141 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
3142 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
3147 parse_syncrepl_line(
3155 for ( i = 1; i < c->argc; i++ ) {
3156 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
3157 STRLENOF( IDSTR "=" ) ) )
3160 /* '\0' string terminator accounts for '=' */
3161 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
3162 if ( lutil_atoi( &tmp, val ) != 0 ) {
3163 snprintf( c->msg, sizeof( c->msg ),
3164 "Error: parse_syncrepl_line: "
3165 "unable to parse syncrepl id \"%s\"", val );
3166 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3169 if ( tmp >= 1000 || tmp < 0 ) {
3170 snprintf( c->msg, sizeof( c->msg ),
3171 "Error: parse_syncrepl_line: "
3172 "syncrepl id %d is out of range [0..999]", tmp );
3173 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3177 sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
3179 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
3180 STRLENOF( PROVIDERSTR "=" ) ) )
3182 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
3183 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
3184 gots |= GOT_PROVIDER;
3185 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
3186 STRLENOF( SCHEMASTR "=" ) ) )
3188 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
3189 if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
3190 si->si_schemachecking = 1;
3191 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
3192 si->si_schemachecking = 0;
3194 si->si_schemachecking = 1;
3196 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
3197 STRLENOF( FILTERSTR "=" ) ) )
3199 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
3200 if ( si->si_filterstr.bv_val )
3201 ch_free( si->si_filterstr.bv_val );
3202 ber_str2bv( val, 0, 1, &si->si_filterstr );
3203 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
3204 STRLENOF( LOGFILTERSTR "=" ) ) )
3206 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
3207 if ( si->si_logfilterstr.bv_val )
3208 ch_free( si->si_logfilterstr.bv_val );
3209 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
3210 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
3211 STRLENOF( SEARCHBASESTR "=" ) ) )
3216 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
3217 if ( si->si_base.bv_val ) {
3218 ch_free( si->si_base.bv_val );
3220 ber_str2bv( val, 0, 0, &bv );
3221 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
3222 if ( rc != LDAP_SUCCESS ) {
3223 snprintf( c->msg, sizeof( c->msg ),
3224 "Invalid base DN \"%s\": %d (%s)",
3225 val, rc, ldap_err2string( rc ) );
3226 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3230 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
3231 STRLENOF( LOGBASESTR "=" ) ) )
3236 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
3237 if ( si->si_logbase.bv_val ) {
3238 ch_free( si->si_logbase.bv_val );
3240 ber_str2bv( val, 0, 0, &bv );
3241 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
3242 if ( rc != LDAP_SUCCESS ) {
3243 snprintf( c->msg, sizeof( c->msg ),
3244 "Invalid logbase DN \"%s\": %d (%s)",
3245 val, rc, ldap_err2string( rc ) );
3246 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3249 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
3250 STRLENOF( SCOPESTR "=" ) ) )
3253 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
3254 for ( j = 0; !BER_BVISNULL(&scopes[j].key); j++ ) {
3255 if (!strcasecmp( val, scopes[j].key.bv_val ) ) {
3256 si->si_scope = scopes[j].val;
3260 if ( BER_BVISNULL(&scopes[j].key) ) {
3261 snprintf( c->msg, sizeof( c->msg ),
3262 "Error: parse_syncrepl_line: "
3263 "unknown scope \"%s\"", val);
3264 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3267 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
3268 STRLENOF( ATTRSONLYSTR ) ) )
3270 si->si_attrsonly = 1;
3271 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
3272 STRLENOF( ATTRSSTR "=" ) ) )
3274 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
3275 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3277 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3278 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
3279 if ( si->si_anlist == NULL ) {
3280 ch_free( attr_fname );
3283 si->si_anfile = attr_fname;
3285 char *str, *s, *next;
3286 char delimstr[] = " ,\t";
3287 str = ch_strdup( val );
3288 for ( s = ldap_pvt_strtok( str, delimstr, &next );
3290 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
3292 if ( strlen(s) == 1 && *s == '*' ) {
3293 si->si_allattrs = 1;
3294 val[ s - str ] = delimstr[0];
3296 if ( strlen(s) == 1 && *s == '+' ) {
3297 si->si_allopattrs = 1;
3298 val [ s - str ] = delimstr[0];
3302 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
3303 if ( si->si_anlist == NULL ) {
3307 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
3308 STRLENOF( EXATTRSSTR "=" ) ) )
3310 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
3311 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
3313 attr_fname = ch_strdup( val + STRLENOF(":include:") );
3314 si->si_exanlist = file2anlist(
3315 si->si_exanlist, attr_fname, " ,\t" );
3316 if ( si->si_exanlist == NULL ) {
3317 ch_free( attr_fname );
3320 ch_free( attr_fname );
3322 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
3323 if ( si->si_exanlist == NULL ) {
3327 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
3328 STRLENOF( TYPESTR "=" ) ) )
3330 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
3331 if ( !strncasecmp( val, "refreshOnly",
3332 STRLENOF("refreshOnly") ) )
3334 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3335 } else if ( !strncasecmp( val, "refreshAndPersist",
3336 STRLENOF("refreshAndPersist") ) )
3338 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
3339 si->si_interval = 60;
3341 snprintf( c->msg, sizeof( c->msg ),
3342 "Error: parse_syncrepl_line: "
3343 "unknown sync type \"%s\"", val);
3344 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3347 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
3348 STRLENOF( INTERVALSTR "=" ) ) )
3350 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
3351 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
3352 si->si_interval = 0;
3353 } else if ( strchr( val, ':' ) != NULL ) {
3354 char *next, *ptr = val;
3355 unsigned dd, hh, mm, ss;
3357 /* NOTE: the test for ptr[ 0 ] == '-'
3358 * should go before the call to strtoul() */
3359 dd = strtoul( ptr, &next, 10 );
3360 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' ) {
3361 snprintf( c->msg, sizeof( c->msg ),
3362 "Error: parse_syncrepl_line: "
3363 "invalid interval \"%s\", unable to parse days", val );
3364 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3368 hh = strtoul( ptr, &next, 10 );
3369 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' || hh > 24 ) {
3370 snprintf( c->msg, sizeof( c->msg ),
3371 "Error: parse_syncrepl_line: "
3372 "invalid interval \"%s\", unable to parse hours", val );
3373 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3377 mm = strtoul( ptr, &next, 10 );
3378 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != ':' || mm > 60 ) {
3379 snprintf( c->msg, sizeof( c->msg ),
3380 "Error: parse_syncrepl_line: "
3381 "invalid interval \"%s\", unable to parse minutes", val );
3382 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3386 ss = strtoul( ptr, &next, 10 );
3387 if ( ptr[ 0 ] == '-' || next == ptr || next[0] != '\0' || ss > 60 ) {
3388 snprintf( c->msg, sizeof( c->msg ),
3389 "Error: parse_syncrepl_line: "
3390 "invalid interval \"%s\", unable to parse seconds", val );
3391 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3394 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
3398 if ( lutil_parse_time( val, &t ) != 0 ) {
3399 snprintf( c->msg, sizeof( c->msg ),
3400 "Error: parse_syncrepl_line: "
3401 "invalid interval \"%s\"", val );
3402 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3405 si->si_interval = (time_t)t;
3407 if ( si->si_interval < 0 ) {
3408 snprintf( c->msg, sizeof( c->msg ),
3409 "Error: parse_syncrepl_line: "
3410 "invalid interval \"%ld\"",
3411 (long) si->si_interval);
3412 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3415 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
3416 STRLENOF( RETRYSTR "=" ) ) )
3421 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
3422 retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
3423 retry_list[0] = NULL;
3425 slap_str2clist( &retry_list, val, " ,\t" );
3427 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
3430 snprintf( c->msg, sizeof( c->msg ),
3431 "Error: incomplete syncrepl retry list" );
3432 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3433 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3434 ch_free( retry_list[k] );
3436 ch_free( retry_list );
3439 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
3440 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
3441 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
3442 for ( j = 0; j < n; j++ ) {
3444 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3445 snprintf( c->msg, sizeof( c->msg ),
3446 "Error: invalid retry interval \"%s\" (#%d)",
3447 retry_list[j*2], j );
3448 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3449 /* do some cleanup */
3452 si->si_retryinterval[j] = (time_t)t;
3453 if ( *retry_list[j*2+1] == '+' ) {
3454 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3455 si->si_retrynum[j] = RETRYNUM_FOREVER;
3459 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3460 || si->si_retrynum_init[j] <= 0 )
3462 snprintf( c->msg, sizeof( c->msg ),
3463 "Error: invalid initial retry number \"%s\" (#%d)",
3464 retry_list[j*2+1], j );
3465 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3466 /* do some cleanup */
3469 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3470 || si->si_retrynum[j] <= 0 )
3472 snprintf( c->msg, sizeof( c->msg ),
3473 "Error: invalid retry number \"%s\" (#%d)",
3474 retry_list[j*2+1], j );
3475 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3476 /* do some cleanup */
3481 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3482 si->si_retrynum[j] = RETRYNUM_TAIL;
3483 si->si_retryinterval[j] = 0;
3485 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3486 ch_free( retry_list[k] );
3488 ch_free( retry_list );
3489 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3490 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3492 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3493 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3494 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3496 snprintf( c->msg, sizeof( c->msg ),
3497 "invalid manageDSAit value \"%s\".\n",
3499 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3502 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3503 STRLENOF( SLIMITSTR "=") ) )
3505 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3506 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3509 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
3510 snprintf( c->msg, sizeof( c->msg ),
3511 "invalid size limit value \"%s\".\n",
3513 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3516 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3517 STRLENOF( TLIMITSTR "=" ) ) )
3519 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3520 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3523 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
3524 snprintf( c->msg, sizeof( c->msg ),
3525 "invalid time limit value \"%s\".\n",
3527 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3530 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3531 STRLENOF( SYNCDATASTR "=" ) ) )
3533 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3534 si->si_syncdata = verb_to_mask( val, datamodes );
3535 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3536 snprintf( c->msg, sizeof( c->msg ),
3537 "Error: parse_syncrepl_line: "
3538 "unable to parse \"%s\"\n", c->argv[ i ] );
3539 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3544 if ( gots != GOT_ALL ) {
3545 snprintf( c->msg, sizeof( c->msg ),
3546 "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
3547 gots & GOT_ID ? "" : " "IDSTR,
3548 gots & GOT_PROVIDER ? "" : " "PROVIDERSTR,
3549 gots & GOT_BASE ? "" : " "SEARCHBASESTR );
3550 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3564 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3565 snprintf( c->msg, sizeof(c->msg), "database %s does not support "
3566 "operations required for syncrepl", c->be->be_type );
3567 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
3570 if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
3571 strcpy( c->msg, "rootDN must be defined before syncrepl may be used" );
3572 Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
3575 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3578 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3582 si->si_bindconf.sb_tls = SB_TLS_OFF;
3583 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3584 si->si_schemachecking = 0;
3585 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3586 &si->si_filterstr );
3587 si->si_base.bv_val = NULL;
3588 si->si_scope = LDAP_SCOPE_SUBTREE;
3589 si->si_attrsonly = 0;
3590 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3591 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
3592 si->si_attrs = NULL;
3593 si->si_allattrs = 0;
3594 si->si_allopattrs = 0;
3595 si->si_exattrs = NULL;
3596 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3597 si->si_interval = 86400;
3598 si->si_retryinterval = NULL;
3599 si->si_retrynum_init = NULL;
3600 si->si_retrynum = NULL;
3601 si->si_manageDSAit = 0;
3604 si->si_conn_setup = 0;
3606 si->si_presentlist = NULL;
3607 LDAP_LIST_INIT( &si->si_nonpresentlist );
3608 ldap_pvt_thread_mutex_init( &si->si_mutex );
3610 rc = parse_syncrepl_line( c, si );
3613 /* Must be LDAPv3 because we need controls */
3614 switch ( si->si_bindconf.sb_version ) {
3616 /* not explicitly set */
3617 si->si_bindconf.sb_version = LDAP_VERSION3;
3620 /* explicitly set */
3623 Debug( LDAP_DEBUG_ANY,
3624 "version %d incompatible with syncrepl\n",
3625 si->si_bindconf.sb_version, 0, 0 );
3626 syncinfo_free( si );
3631 if ( slapMode & SLAP_SERVER_MODE ) {
3632 Listener **l = slapd_get_listeners();
3635 /* check if URL points to current server. If so, ignore
3636 * this configuration. We require an exact match. Just
3637 * in case they really want to do this, they can vary
3638 * the case of the URL to allow it.
3640 if ( l && !SLAP_DBHIDDEN( c->be ) ) {
3642 for ( i=0; l[i]; i++ ) {
3643 if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
3651 init_syncrepl( si );
3652 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
3653 si->si_interval, do_syncrepl, si, "do_syncrepl",
3656 rc = config_sync_shadow( c ) ? -1 : 0;
3664 /* Use main slapd defaults */
3665 bindconf_tls_defaults( &si->si_bindconf );
3668 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3669 syncinfo_free( si );
3672 Debug( LDAP_DEBUG_CONFIG,
3673 "Config: ** successfully added syncrepl \"%s\"\n",
3674 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3675 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3676 if ( !si->si_schemachecking ) {
3677 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3679 if ( c->be->be_syncinfo ) {
3680 si->si_cookieState = c->be->be_syncinfo->si_cookieState;
3682 si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
3683 ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
3685 si->si_next = c->be->be_syncinfo;
3686 c->be->be_syncinfo = si;
3692 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3694 struct berval bc, uri;
3695 char buf[BUFSIZ*2], *ptr;
3698 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3702 /* temporarily inhibit bindconf from printing URI */
3703 uri = si->si_bindconf.sb_uri;
3704 BER_BVZERO( &si->si_bindconf.sb_uri );
3705 si->si_bindconf.sb_version = 0;
3706 bindconf_unparse( &si->si_bindconf, &bc );
3707 si->si_bindconf.sb_uri = uri;
3708 si->si_bindconf.sb_version = LDAP_VERSION3;
3711 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03ld " PROVIDERSTR "=%s",
3712 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3713 if ( ptr - buf >= sizeof( buf ) ) return;
3714 if ( !BER_BVISNULL( &bc ) ) {
3715 if ( WHATSLEFT <= bc.bv_len ) {
3719 ptr = lutil_strcopy( ptr, bc.bv_val );
3722 if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
3723 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3724 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3725 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3728 if ( !BER_BVISNULL( &si->si_base ) ) {
3729 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3730 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3731 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3734 if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
3735 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3736 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3737 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3740 if ( !BER_BVISNULL( &si->si_logbase ) ) {
3741 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3742 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3743 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3746 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3747 if ( si->si_scope == scopes[i].val ) {
3748 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3749 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3750 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3754 if ( si->si_attrsonly ) {
3755 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3756 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
3758 if ( si->si_anfile ) {
3759 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
3760 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
3761 ptr = lutil_strcopy( ptr, si->si_anfile );
3763 } else if ( si->si_allattrs || si->si_allopattrs ||
3764 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
3768 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3769 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
3771 /* FIXME: add check for overflow */
3772 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
3773 if ( si->si_allattrs ) {
3774 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
3775 if ( old != ptr ) *ptr++ = ',';
3778 if ( si->si_allopattrs ) {
3779 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
3780 if ( old != ptr ) *ptr++ = ',';
3785 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
3786 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
3787 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
3788 /* FIXME: add check for overflow */
3789 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
3791 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
3792 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
3793 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
3795 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
3796 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
3797 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
3798 "refreshAndPersist" : "refreshOnly" );
3800 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
3803 dd = si->si_interval;
3810 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
3811 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
3812 if ( ptr - buf >= sizeof( buf ) ) return;
3813 } else if ( si->si_retryinterval ) {
3815 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
3816 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
3817 for (i=0; si->si_retryinterval[i]; i++) {
3818 if ( space ) *ptr++ = ' ';
3820 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
3821 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
3824 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
3826 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
3830 if ( si->si_slimit ) {
3831 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
3832 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
3833 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
3836 if ( si->si_tlimit ) {
3837 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
3838 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
3839 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
3842 if ( si->si_syncdata ) {
3843 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
3844 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
3845 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
3846 ptr = lutil_strcopy( ptr, bc.bv_val );
3849 bc.bv_len = ptr - buf;
3851 ber_dupbv( bv, &bc );
3855 syncrepl_config( ConfigArgs *c )
3857 if (c->op == SLAP_CONFIG_EMIT) {
3858 if ( c->be->be_syncinfo ) {
3862 for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
3863 syncrepl_unparse( si, &bv );
3864 ber_bvarray_add( &c->rvalue_vals, &bv );
3869 } else if ( c->op == LDAP_MOD_DELETE ) {
3870 cookie_state *cs = NULL;
3871 if ( c->be->be_syncinfo ) {
3872 syncinfo_t *si, **sip;
3875 cs = c->be->be_syncinfo->si_cookieState;
3876 for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
3878 if ( c->valx == -1 || i == c->valx ) {
3880 /* If the task is currently active, we have to leave
3881 * it running. It will exit on its own. This will only
3882 * happen when running on the cn=config DB.
3885 ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
3888 syncinfo_free( si );
3897 if ( !c->be->be_syncinfo ) {
3898 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
3900 ber_bvarray_free( cs->cs_vals );
3901 ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
3907 if ( SLAP_SLURP_SHADOW( c->be ) ) {
3908 Debug(LDAP_DEBUG_ANY, "%s: "
3909 "syncrepl: database already shadowed.\n",
3913 return add_syncrepl( c );