1 /* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2005 The OpenLDAP Foundation.
6 * Portions Copyright 2003 by IBM Corporation.
7 * Portions Copyright 2003 by Howard Chu, Symas Corporation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
23 #include <ac/string.h>
24 #include <ac/socket.h>
28 #include "lutil_ldap.h"
34 struct nonpresent_entry {
35 struct berval *npe_name;
36 struct berval *npe_nname;
37 LDAP_LIST_ENTRY(nonpresent_entry) npe_link;
40 #define SYNCDATA_DEFAULT 0 /* entries are plain LDAP entries */
41 #define SYNCDATA_ACCESSLOG 1 /* entries are accesslog format */
42 #define SYNCDATA_CHANGELOG 2 /* entries are changelog format */
44 #define SYNCLOG_LOGGING 0 /* doing a log-based update */
45 #define SYNCLOG_FALLBACK 1 /* doing a full refresh */
47 #define RETRYNUM_FOREVER (-1) /* retry forever */
48 #define RETRYNUM_TAIL (-2) /* end of retrynum array */
49 #define RETRYNUM_VALID(n) ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
50 #define RETRYNUM_FINITE(n) ((n) > RETRYNUM_FOREVER) /* not forever */
52 typedef struct syncinfo_s {
53 struct slap_backend_db *si_be;
56 slap_bindconf si_bindconf;
57 struct berval si_base;
58 struct berval si_logbase;
59 struct berval si_filterstr;
60 struct berval si_logfilterstr;
64 AttributeName *si_anlist;
65 AttributeName *si_exanlist;
70 int si_schemachecking;
71 int si_type; /* the active type */
72 int si_ctype; /* the configured type */
74 time_t *si_retryinterval;
75 int *si_retrynum_init;
77 struct sync_cookie si_syncCookie;
82 int si_refreshPresent;
86 Avlnode *si_presentlist;
88 LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist;
89 ldap_pvt_thread_mutex_t si_mutex;
92 static int syncuuid_cmp( const void *, const void * );
93 static void avl_ber_bvfree( void * );
94 static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray );
95 static int syncrepl_message_to_op(
96 syncinfo_t *, Operation *, LDAPMessage * );
97 static int syncrepl_message_to_entry(
98 syncinfo_t *, Operation *, LDAPMessage *,
99 Modifications **, Entry **, int );
100 static int syncrepl_entry(
101 syncinfo_t *, Operation*, Entry*,
102 Modifications**,int, struct berval*,
103 struct sync_cookie *,
105 static void syncrepl_updateCookie(
106 syncinfo_t *, Operation *, struct berval *,
107 struct sync_cookie * );
108 static struct berval * slap_uuidstr_from_normalized(
109 struct berval *, struct berval *, void * );
111 /* callback functions */
112 static int dn_callback( struct slap_op *, struct slap_rep * );
113 static int nonpresent_callback( struct slap_op *, struct slap_rep * );
114 static int null_callback( struct slap_op *, struct slap_rep * );
116 static AttributeDescription *sync_descs[4];
119 init_syncrepl(syncinfo_t *si)
122 char **attrs, **exattrs;
124 if ( !sync_descs[0] ) {
125 sync_descs[0] = slap_schema.si_ad_objectClass;
126 sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
127 sync_descs[2] = slap_schema.si_ad_entryCSN;
128 sync_descs[3] = NULL;
131 if ( si->si_allattrs && si->si_allopattrs )
134 attrs = anlist2attrs( si->si_anlist );
137 if ( si->si_allattrs ) {
140 if ( !is_at_operational( at_find( attrs[i] ))) {
141 for ( j = i; attrs[j] != NULL; j++ ) {
144 attrs[j] = attrs[j+1];
150 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
151 attrs[i] = ch_strdup("*");
154 } else if ( si->si_allopattrs ) {
157 if ( is_at_operational( at_find( attrs[i] ))) {
158 for ( j = i; attrs[j] != NULL; j++ ) {
161 attrs[j] = attrs[j+1];
167 attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
168 attrs[i] = ch_strdup("+");
172 for ( i = 0; sync_descs[i] != NULL; i++ ) {
175 if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) {
176 for ( k = j; attrs[k] != NULL; k++ ) {
179 attrs[k] = attrs[k+1];
187 for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;
189 if ( si->si_allopattrs ) {
190 attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ));
192 attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ));
195 if ( attrs == NULL ) {
196 Debug( LDAP_DEBUG_ANY, "out of memory\n", 0, 0, 0 );
200 if ( si->si_allopattrs ) {
201 attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
203 for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
204 attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
212 if ( si->si_allattrs == si->si_allopattrs ) {
213 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
214 attrs[i++] = ch_strdup( "*" );
215 attrs[i++] = ch_strdup( "+" );
216 } else if ( si->si_allattrs && !si->si_allopattrs ) {
217 for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
218 attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
219 attrs[i++] = ch_strdup( "*" );
220 for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
221 attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
223 } else if ( !si->si_allattrs && si->si_allopattrs ) {
224 attrs = (char**) ch_malloc( 3 * sizeof(char*) );
225 attrs[i++] = ch_strdup( "+" );
226 attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
231 si->si_attrs = attrs;
233 exattrs = anlist2attrs( si->si_exanlist );
236 for ( n = 0; exattrs[n] != NULL; n++ ) ;
238 for ( i = 0; sync_descs[i] != NULL; i++ ) {
240 while ( exattrs[j] != NULL ) {
241 if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val )) {
242 ch_free( exattrs[j] );
243 for ( k = j; exattrs[k] != NULL; k++ ) {
244 exattrs[k] = exattrs[k+1];
252 for ( i = 0; exattrs[i] != NULL; i++ ) {
253 for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
255 if ( ( oc = si->si_anlist[j].an_oc ) ) {
257 while ( oc->soc_required[k] ) {
258 if ( !strcmp( exattrs[i],
259 oc->soc_required[k]->sat_cname.bv_val )) {
260 ch_free( exattrs[i] );
261 for ( l = i; exattrs[l]; l++ ) {
262 exattrs[l] = exattrs[l+1];
272 for ( i = 0; exattrs[i] != NULL; i++ ) ;
275 exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *));
278 si->si_exattrs = exattrs;
281 typedef struct logschema {
283 struct berval ls_req;
284 struct berval ls_mod;
285 struct berval ls_newRdn;
286 struct berval ls_delRdn;
287 struct berval ls_newSup;
290 static logschema changelog_sc = {
292 BER_BVC("changeType"),
295 BER_BVC("deleteOldRDN"),
296 BER_BVC("newSuperior")
299 static logschema accesslog_sc = {
303 BER_BVC("reqNewRDN"),
304 BER_BVC("reqDeleteOldRDN"),
305 BER_BVC("reqNewSuperior")
313 BerElementBuffer berbuf;
314 BerElement *ber = (BerElement *)&berbuf;
315 LDAPControl c[2], *ctrls[3];
316 struct timeval timeout;
321 char **attrs, *lattrs[8];
326 /* setup LDAP SYNC control */
327 ber_init2( ber, NULL, LBER_USE_DER );
328 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );
330 /* If we're using a log but we have no state, then fallback to
331 * normal mode for a full refresh.
333 if ( si->si_syncdata && BER_BVISEMPTY( &si->si_syncCookie.ctxcsn ))
334 si->si_logstate = SYNCLOG_FALLBACK;
336 /* Use the log parameters if we're in log mode */
337 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
339 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
343 lattrs[0] = ls->ls_dn.bv_val;
344 lattrs[1] = ls->ls_req.bv_val;
345 lattrs[2] = ls->ls_mod.bv_val;
346 lattrs[3] = ls->ls_newRdn.bv_val;
347 lattrs[4] = ls->ls_delRdn.bv_val;
348 lattrs[5] = ls->ls_newSup.bv_val;
349 lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
353 base = si->si_logbase.bv_val;
354 filter = si->si_logfilterstr.bv_val;
357 scope = LDAP_SCOPE_SUBTREE;
360 base = si->si_base.bv_val;
361 filter = si->si_filterstr.bv_val;
362 attrs = si->si_attrs;
363 attrsonly = si->si_attrsonly;
364 scope = si->si_scope;
366 if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
367 si->si_type = LDAP_SYNC_REFRESH_ONLY;
369 si->si_type = si->si_ctype;
372 if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
374 ber_printf( ber, "{eOb}",
375 abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
377 ber_printf( ber, "{eb}",
378 abs(si->si_type), rhint );
381 if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) {
386 c[0].ldctl_oid = LDAP_CONTROL_SYNC;
387 c[0].ldctl_iscritical = si->si_type < 0;
390 if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
391 c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
392 c[1].ldctl_value = si->si_bindconf.sb_authzId;
393 c[1].ldctl_iscritical = 1;
400 timeout.tv_sec = si->si_tlimit;
403 rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
404 ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL,
405 si->si_slimit, &msgid );
416 int cmdline_cookie_found = 0;
418 struct sync_cookie *sc = NULL;
424 psub = &si->si_be->be_nsuffix[0];
426 /* Init connection to master */
427 rc = ldap_initialize( &si->si_ld, si->si_bindconf.sb_uri.bv_val );
428 if ( rc != LDAP_SUCCESS ) {
429 Debug( LDAP_DEBUG_ANY,
430 "do_syncrep1: ldap_initialize failed (%s)\n",
431 si->si_bindconf.sb_uri.bv_val, 0, 0 );
435 op->o_protocol = LDAP_VERSION3;
436 ldap_set_option( si->si_ld, LDAP_OPT_PROTOCOL_VERSION, &op->o_protocol );
440 if ( si->si_bindconf.sb_tls ) {
441 rc = ldap_start_tls_s( si->si_ld, NULL, NULL );
442 if( rc != LDAP_SUCCESS ) {
443 Debug( LDAP_DEBUG_ANY,
444 "%s: ldap_start_tls failed (%d)\n",
445 si->si_bindconf.sb_tls == SB_TLS_CRITICAL ? "Error" : "Warning",
447 if( si->si_bindconf.sb_tls == SB_TLS_CRITICAL ) goto done;
451 if ( si->si_bindconf.sb_method == LDAP_AUTH_SASL ) {
452 #ifdef HAVE_CYRUS_SASL
455 if ( si->si_bindconf.sb_secprops != NULL ) {
456 rc = ldap_set_option( si->si_ld,
457 LDAP_OPT_X_SASL_SECPROPS, si->si_bindconf.sb_secprops);
459 if( rc != LDAP_OPT_SUCCESS ) {
460 Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option "
461 "(%s,SECPROPS,\"%s\") failed!\n",
462 si->si_bindconf.sb_uri.bv_val, si->si_bindconf.sb_secprops, 0 );
467 defaults = lutil_sasl_defaults( si->si_ld,
468 si->si_bindconf.sb_saslmech.bv_val,
469 si->si_bindconf.sb_realm.bv_val,
470 si->si_bindconf.sb_authcId.bv_val,
471 si->si_bindconf.sb_cred.bv_val,
472 si->si_bindconf.sb_authzId.bv_val );
474 rc = ldap_sasl_interactive_bind_s( si->si_ld,
475 si->si_bindconf.sb_binddn.bv_val,
476 si->si_bindconf.sb_saslmech.bv_val,
482 lutil_sasl_freedefs( defaults );
484 /* FIXME: different error behaviors according to
486 * 2) on err policy : exit, retry, backoff ...
488 if ( rc != LDAP_SUCCESS ) {
489 static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" );
491 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
492 "ldap_sasl_interactive_bind_s failed (%d)\n",
495 /* FIXME (see above comment) */
496 /* if Kerberos credentials cache is not active, retry */
497 if ( ber_bvcmp( &si->si_bindconf.sb_saslmech, &bv_GSSAPI ) == 0 &&
498 rc == LDAP_LOCAL_ERROR )
500 rc = LDAP_SERVER_DOWN;
505 #else /* HAVE_CYRUS_SASL */
506 /* Should never get here, we trapped this at config time */
508 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 );
513 } else if ( si->si_bindconf.sb_method == LDAP_AUTH_SIMPLE ) {
514 rc = ldap_sasl_bind_s( si->si_ld,
515 si->si_bindconf.sb_binddn.bv_val, LDAP_SASL_SIMPLE,
516 &si->si_bindconf.sb_cred, NULL, NULL, NULL );
517 if ( rc != LDAP_SUCCESS ) {
518 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
519 "ldap_sasl_bind_s failed (%d)\n", rc, 0, 0 );
524 /* Set SSF to strongest of TLS, SASL SSFs */
527 op->o_transport_ssf = 0;
529 if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
530 == LDAP_SUCCESS && ssl != NULL )
532 op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
534 #endif /* HAVE_TLS */
535 ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf );
536 op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
537 ? op->o_sasl_ssf : op->o_tls_ssf;
540 if ( BER_BVISNULL( &si->si_syncCookie.octet_str )) {
541 /* get contextCSN shadow replica from database */
542 BerVarray csn = NULL;
544 assert( si->si_rid < 1000 );
545 op->o_req_ndn = op->o_bd->be_nsuffix[0];
546 op->o_req_dn = op->o_req_ndn;
548 /* try to read stored contextCSN */
549 backend_attribute( op, NULL, &op->o_req_ndn,
550 slap_schema.si_ad_contextCSN, &csn, ACL_READ );
552 ch_free( si->si_syncCookie.ctxcsn.bv_val );
553 ber_dupbv( &si->si_syncCookie.ctxcsn, csn );
554 ber_bvarray_free_x( csn, op->o_tmpmemctx );
557 si->si_syncCookie.rid = si->si_rid;
559 LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
560 if ( si->si_rid == sc->rid ) {
561 cmdline_cookie_found = 1;
566 if ( cmdline_cookie_found ) {
567 /* cookie is supplied in the command line */
569 LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );
571 /* ctxcsn wasn't parsed yet, do it now */
572 slap_parse_sync_cookie( sc, op->o_tmpmemctx );
573 if ( BER_BVISNULL( &sc->ctxcsn ) ) {
574 /* if cmdline cookie does not have ctxcsn */
575 /* component, set it to an initial value */
576 slap_init_sync_cookie_ctxcsn( sc );
578 slap_sync_cookie_free( &si->si_syncCookie, 0 );
579 slap_dup_sync_cookie( &si->si_syncCookie, sc );
580 slap_sync_cookie_free( sc, 1 );
583 slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
584 &si->si_syncCookie.ctxcsn, si->si_syncCookie.rid );
587 rc = ldap_sync_search( si, op->o_tmpmemctx );
589 if( rc != LDAP_SUCCESS ) {
590 Debug( LDAP_DEBUG_ANY, "do_syncrep1: "
591 "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 );
597 ldap_unbind_ext( si->si_ld, NULL, NULL );
610 LDAPControl **rctrls = NULL;
613 BerElementBuffer berbuf;
614 BerElement *ber = (BerElement *)&berbuf;
616 LDAPMessage *res = NULL;
617 LDAPMessage *msg = NULL;
620 struct berval *retdata = NULL;
625 struct berval syncUUID = BER_BVNULL;
626 struct sync_cookie syncCookie = { BER_BVNULL };
627 struct sync_cookie syncCookie_req = { BER_BVNULL };
628 struct berval cookie = BER_BVNULL;
636 Modifications *modlist = NULL;
641 struct timeval *tout_p = NULL;
642 struct timeval tout = { 0, 0 };
644 int refreshDeletes = 0;
646 BerVarray syncUUIDs = NULL;
649 if ( slapd_shutdown ) {
654 ber_init2( ber, NULL, LBER_USE_DER );
655 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
657 Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 );
659 psub = &si->si_be->be_nsuffix[0];
661 slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
663 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
669 while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE,
670 tout_p, &res )) > 0 )
672 if ( slapd_shutdown ) {
676 for( msg = ldap_first_message( si->si_ld, res );
678 msg = ldap_next_message( si->si_ld, msg ) )
680 if ( slapd_shutdown ) {
684 switch( ldap_msgtype( msg ) ) {
685 case LDAP_RES_SEARCH_ENTRY:
686 ldap_get_entry_controls( si->si_ld, msg, &rctrls );
687 /* we can't work without the control */
689 Debug( LDAP_DEBUG_ANY, "do_syncrep2: "
690 "got search entry without "
691 "control\n", 0, 0, 0 );
696 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
697 ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID );
698 /* FIXME: what if syncUUID is NULL or empty?
699 * (happens with back-sql...) */
700 if ( BER_BVISEMPTY( &syncUUID ) ) {
701 Debug( LDAP_DEBUG_ANY, "do_syncrep2: "
702 "got empty syncUUID\n", 0, 0, 0 );
703 ldap_controls_free( rctrls );
707 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
708 ber_scanf( ber, /*"{"*/ "m}", &cookie );
709 if ( !BER_BVISNULL( &cookie ) ) {
710 ch_free( syncCookie.octet_str.bv_val );
711 ber_dupbv( &syncCookie.octet_str, &cookie );
713 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
715 slap_parse_sync_cookie( &syncCookie, NULL );
718 if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
721 if ( syncrepl_message_to_op( si, op, msg ) == LDAP_SUCCESS &&
722 !BER_BVISNULL( &syncCookie.ctxcsn ) ) {
723 syncrepl_updateCookie( si, op, psub, &syncCookie );
725 } else if ( syncrepl_message_to_entry( si, op, msg,
726 &modlist, &entry, syncstate ) == LDAP_SUCCESS ) {
727 rc_efree = syncrepl_entry( si, op, entry, &modlist,
728 syncstate, &syncUUID, &syncCookie_req, &syncCookie.ctxcsn );
729 if ( !BER_BVISNULL( &syncCookie.ctxcsn ) )
731 syncrepl_updateCookie( si, op, psub, &syncCookie );
734 ldap_controls_free( rctrls );
736 slap_mods_free( modlist, 1 );
738 if ( rc_efree && entry ) {
744 case LDAP_RES_SEARCH_REFERENCE:
745 Debug( LDAP_DEBUG_ANY,
746 "do_syncrep2: reference received error\n", 0, 0, 0 );
749 case LDAP_RES_SEARCH_RESULT:
750 Debug( LDAP_DEBUG_SYNC,
751 "do_syncrep2: LDAP_RES_SEARCH_RESULT\n", 0, 0, 0 );
752 ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
754 #ifdef LDAP_X_SYNC_REFRESH_REQUIRED
755 if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
756 /* map old result code to registered code */
757 err = LDAP_SYNC_REFRESH_REQUIRED;
760 if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
761 if ( si->si_logstate == SYNCLOG_LOGGING ) {
762 si->si_logstate = SYNCLOG_FALLBACK;
769 ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
771 ber_scanf( ber, "{" /*"}"*/);
772 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
773 ber_scanf( ber, "m", &cookie );
774 if ( !BER_BVISNULL( &cookie ) ) {
775 ch_free( syncCookie.octet_str.bv_val );
776 ber_dupbv( &syncCookie.octet_str, &cookie);
778 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
780 slap_parse_sync_cookie( &syncCookie, NULL );
783 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
785 ber_scanf( ber, "b", &refreshDeletes );
787 ber_scanf( ber, /*"{"*/ "}" );
789 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
791 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
794 value_match( &match, slap_schema.si_ad_entryCSN,
795 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
796 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
797 &syncCookie_req.ctxcsn, &syncCookie.ctxcsn,
800 if ( !BER_BVISNULL( &syncCookie.ctxcsn ) &&
801 match < 0 && err == LDAP_SUCCESS )
803 syncrepl_updateCookie( si, op, psub, &syncCookie );
806 ldap_controls_free( rctrls );
808 if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
809 /* FIXME : different error behaviors according to
810 * 1) err code : LDAP_BUSY ...
811 * 2) on err policy : stop service, stop sync, retry
813 if ( refreshDeletes == 0 && match < 0 &&
814 err == LDAP_SUCCESS )
816 syncrepl_del_nonpresent( op, si, NULL );
818 avl_free( si->si_presentlist, avl_ber_bvfree );
819 si->si_presentlist = NULL;
822 if ( err == LDAP_SUCCESS
823 && si->si_logstate == SYNCLOG_FALLBACK ) {
824 si->si_logstate = SYNCLOG_LOGGING;
825 rc = LDAP_SYNC_REFRESH_REQUIRED;
832 case LDAP_RES_INTERMEDIATE:
833 rc = ldap_parse_intermediate( si->si_ld, msg,
834 &retoid, &retdata, NULL, 0 );
835 if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
836 ber_init2( ber, retdata, LBER_USE_DER );
838 switch ( si_tag = ber_peek_tag( ber, &len )) {
840 case LDAP_TAG_SYNC_NEW_COOKIE:
841 Debug( LDAP_DEBUG_SYNC,
842 "do_syncrep2: %s - %s%s\n",
843 "LDAP_RES_INTERMEDIATE",
844 "NEW_COOKIE", "\n" );
845 ber_scanf( ber, "tm", &tag, &cookie );
847 case LDAP_TAG_SYNC_REFRESH_DELETE:
848 case LDAP_TAG_SYNC_REFRESH_PRESENT:
849 Debug( LDAP_DEBUG_SYNC,
850 "do_syncrep2: %s - %s%s\n",
851 "LDAP_RES_INTERMEDIATE",
852 si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
853 "REFRESH_PRESENT" : "REFRESH_DELETE",
855 if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
856 si->si_refreshDelete = 1;
858 si->si_refreshPresent = 1;
860 ber_scanf( ber, "t{" /*"}"*/, &tag );
861 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
863 ber_scanf( ber, "m", &cookie );
864 if ( !BER_BVISNULL( &cookie ) ) {
865 ch_free( syncCookie.octet_str.bv_val );
866 ber_dupbv( &syncCookie.octet_str, &cookie );
868 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
870 slap_parse_sync_cookie( &syncCookie, NULL );
873 if ( ber_peek_tag( ber, &len ) ==
874 LDAP_TAG_REFRESHDONE )
876 ber_scanf( ber, "b", &refreshDone );
878 ber_scanf( ber, /*"{"*/ "}" );
880 case LDAP_TAG_SYNC_ID_SET:
881 Debug( LDAP_DEBUG_SYNC,
882 "do_syncrep2: %s - %s%s\n",
883 "LDAP_RES_INTERMEDIATE",
886 ber_scanf( ber, "t{" /*"}"*/, &tag );
887 if ( ber_peek_tag( ber, &len ) ==
888 LDAP_TAG_SYNC_COOKIE )
890 ber_scanf( ber, "m", &cookie );
891 if ( !BER_BVISNULL( &cookie ) ) {
892 ch_free( syncCookie.octet_str.bv_val );
893 ber_dupbv( &syncCookie.octet_str, &cookie );
895 if ( !BER_BVISNULL( &syncCookie.octet_str ) )
897 slap_parse_sync_cookie( &syncCookie, NULL );
900 if ( ber_peek_tag( ber, &len ) ==
901 LDAP_TAG_REFRESHDELETES )
903 ber_scanf( ber, "b", &refreshDeletes );
905 ber_scanf( ber, "[W]", &syncUUIDs );
906 ber_scanf( ber, /*"{"*/ "}" );
907 if ( refreshDeletes ) {
908 syncrepl_del_nonpresent( op, si, syncUUIDs );
909 ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
911 for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
912 struct berval *syncuuid_bv;
913 syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] );
914 slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx );
915 avl_insert( &si->si_presentlist,
916 (caddr_t) syncuuid_bv,
917 syncuuid_cmp, avl_dup_error );
919 slap_sl_free( syncUUIDs, op->o_tmpmemctx );
923 Debug( LDAP_DEBUG_ANY,
924 "do_syncrep2 : unknown syncinfo tag (%ld)\n",
925 (long) si_tag, 0, 0 );
926 ldap_memfree( retoid );
927 ber_bvfree( retdata );
931 if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) {
933 } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) {
936 value_match( &match, slap_schema.si_ad_entryCSN,
937 slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
938 SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
939 &syncCookie_req.ctxcsn,
940 &syncCookie.ctxcsn, &text );
943 if ( !BER_BVISNULL( &syncCookie.ctxcsn ) &&
946 syncrepl_updateCookie( si, op, psub, &syncCookie);
949 if ( si->si_refreshPresent == 1 ) {
951 syncrepl_del_nonpresent( op, si, NULL );
955 ldap_memfree( retoid );
956 ber_bvfree( retdata );
960 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
961 "unknown intermediate response (%d)\n",
963 ldap_memfree( retoid );
964 ber_bvfree( retdata );
970 Debug( LDAP_DEBUG_ANY, "do_syncrep2 : "
971 "unknown message\n", 0, 0, 0 );
975 if ( !BER_BVISNULL( &syncCookie.octet_str )) {
976 slap_sync_cookie_free( &syncCookie_req, 0 );
977 slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
978 slap_sync_cookie_free( &syncCookie, 0 );
988 ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
989 errstr = ldap_err2string( rc );
991 Debug( LDAP_DEBUG_ANY,
992 "do_syncrep2 : %s\n", errstr, 0, 0 );
996 slap_sync_cookie_free( &syncCookie, 0 );
997 slap_sync_cookie_free( &syncCookie_req, 0 );
999 if ( res ) ldap_msgfree( res );
1001 if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
1002 if ( si->si_conn_setup ) {
1004 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1005 connection_client_stop( s );
1006 si->si_conn_setup = 0;
1008 ldap_unbind_ext( si->si_ld, NULL, NULL );
1020 struct re_s* rtask = arg;
1021 syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
1022 Connection conn = {0};
1023 OperationBuffer opbuf;
1025 int rc = LDAP_SUCCESS;
1031 Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 );
1036 ldap_pvt_thread_mutex_lock( &si->si_mutex );
1038 switch( abs( si->si_type )) {
1039 case LDAP_SYNC_REFRESH_ONLY:
1040 case LDAP_SYNC_REFRESH_AND_PERSIST:
1043 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1047 if ( slapd_shutdown ) {
1049 if ( si->si_conn_setup ) {
1050 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1051 connection_client_stop( s );
1052 si->si_conn_setup = 0;
1054 ldap_unbind_ext( si->si_ld, NULL, NULL );
1057 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1061 op = (Operation *) &opbuf;
1062 connection_fake_init( &conn, op, ctx );
1064 /* use global malloc for now */
1065 op->o_tmpmemctx = NULL;
1066 op->o_tmpmfuncs = &ch_mfuncs;
1068 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
1069 op->o_bd = be = si->si_be;
1070 op->o_dn = op->o_bd->be_rootdn;
1071 op->o_ndn = op->o_bd->be_rootndn;
1073 /* Establish session, do search */
1075 si->si_refreshDelete = 0;
1076 si->si_refreshPresent = 0;
1077 rc = do_syncrep1( op, si );
1081 /* Process results */
1082 if ( rc == LDAP_SUCCESS ) {
1083 ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
1085 rc = do_syncrep2( op, si );
1086 if ( rc == LDAP_SYNC_REFRESH_REQUIRED ) {
1087 rc = ldap_sync_search( si, op->o_tmpmemctx );
1091 if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
1092 /* If we succeeded, enable the connection for further listening.
1093 * If we failed, tear down the connection and reschedule.
1095 if ( rc == LDAP_SUCCESS ) {
1096 if ( si->si_conn_setup ) {
1097 connection_client_enable( s );
1099 rc = connection_client_setup( s, do_syncrepl, arg );
1101 si->si_conn_setup = 1;
1103 } else if ( si->si_conn_setup ) {
1107 if ( rc == -2 ) rc = 0;
1111 /* At this point, we have 4 cases:
1112 * 1) for any hard failure, give up and remove this task
1113 * 2) for ServerDown, reschedule this task to run
1114 * 3) for Refresh and Success, reschedule to run
1115 * 4) for Persist and Success, reschedule to defer
1117 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1119 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
1120 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1124 connection_client_stop( s );
1127 if ( rc == LDAP_SUCCESS ) {
1128 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
1131 rtask->interval.tv_sec = si->si_interval;
1132 ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
1133 if ( si->si_retrynum ) {
1134 for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
1135 si->si_retrynum[i] = si->si_retrynum_init[i];
1137 si->si_retrynum[i] = RETRYNUM_TAIL;
1140 for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
1141 if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
1145 if ( !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
1146 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1147 } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
1148 if ( si->si_retrynum[i] > 0 )
1149 si->si_retrynum[i]--;
1150 rtask->interval.tv_sec = si->si_retryinterval[i];
1151 ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
1152 slap_wake_listener();
1156 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1157 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
1162 static slap_verbmasks modops[] = {
1163 { BER_BVC("add"), LDAP_REQ_ADD },
1164 { BER_BVC("delete"), LDAP_REQ_DELETE },
1165 { BER_BVC("modify"), LDAP_REQ_MODIFY },
1166 { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
1170 static Modifications *
1171 syncrepl_accesslog_mods(
1178 AttributeDescription *ad;
1179 struct berval bv, bv2;
1181 Modifications *mod = NULL, *modlist = NULL, **modtail;
1186 for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
1190 colon = ber_bvchr( &bv, ':' );
1192 continue; /* invalid */
1193 bv.bv_len = colon - bv.bv_val;
1194 if ( slap_bv2ad( &bv, &ad, &text )) {
1198 /* Ignore dynamically generated attrs */
1199 if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC )
1201 /* Ignore excluded attrs */
1202 if ( ldap_charray_inlist( si->si_exattrs,
1203 ad->ad_type->sat_cname.bv_val ))
1207 case '+': op = LDAP_MOD_ADD; break;
1208 case '-': op = LDAP_MOD_DELETE; break;
1209 case '=': op = LDAP_MOD_REPLACE; break;
1210 case '#': op = LDAP_MOD_INCREMENT; break;
1214 if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
1215 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1218 mod->sml_next = NULL;
1220 mod->sml_type = ad->ad_cname;
1221 mod->sml_values = NULL;
1222 mod->sml_nvalues = NULL;
1225 modtail = &mod->sml_next;
1227 if ( colon[2] == ' ' ) {
1228 bv.bv_val = colon + 3;
1229 bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
1230 ber_dupbv( &bv2, &bv );
1231 ber_bvarray_add( &mod->sml_values, &bv2 );
1237 static Modifications *
1238 syncrepl_changelog_mods(
1243 return NULL; /* FIXME */
1247 syncrepl_message_to_op(
1253 BerElement *ber = NULL;
1254 Modifications *modlist = NULL;
1256 SlapReply rs = { REP_RESULT };
1257 slap_callback cb = { NULL, null_callback, NULL, NULL };
1260 char txtbuf[SLAP_TEXT_BUFLEN];
1261 size_t textlen = sizeof txtbuf;
1263 struct berval bdn, dn = BER_BVNULL, ndn;
1264 struct berval bv, *bvals = NULL;
1265 struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
1266 prdn = BER_BVNULL, nrdn = BER_BVNULL,
1267 psup = BER_BVNULL, nsup = BER_BVNULL;
1268 int rc, deleteOldRdn = 0;
1270 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1271 Debug( LDAP_DEBUG_ANY,
1272 "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
1276 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1281 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1283 if ( rc != LDAP_SUCCESS ) {
1284 Debug( LDAP_DEBUG_ANY,
1285 "syncrepl_message_to_op : dn get failed (%d)", rc, 0, 0 );
1289 op->o_tag = LBER_DEFAULT;
1291 while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ))
1293 if ( bv.bv_val == NULL )
1296 if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn )) {
1298 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1299 ber_dupbv( &op->o_req_dn, &dn );
1300 ber_dupbv( &op->o_req_ndn, &ndn );
1301 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1302 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1303 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req )) {
1304 int i = verb_to_mask( bvals[0].bv_val, modops );
1306 Debug( LDAP_DEBUG_ANY,
1307 "syncrepl_message_to_op : unknown op %s",
1308 bvals[0].bv_val, 0, 0 );
1313 op->o_tag = modops[i].mask;
1314 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod )) {
1315 /* Parse attribute into modlist */
1316 if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
1317 modlist = syncrepl_accesslog_mods( si, bvals );
1319 modlist = syncrepl_changelog_mods( si, bvals );
1320 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn )) {
1322 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn )) {
1323 if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ))
1325 } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup )) {
1327 } else if ( !ber_bvstrcasecmp( &bv,
1328 &slap_schema.si_ad_entryCSN->ad_cname )) {
1329 slap_queue_csn( op, bvals );
1334 /* If we didn't get a mod type or a target DN, bail out */
1335 if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn )) {
1340 op->o_callback = &cb;
1342 switch( op->o_tag ) {
1344 case LDAP_REQ_MODIFY:
1345 /* If we didn't get required data, bail */
1346 if ( !modlist ) goto done;
1348 rc = slap_mods_check( modlist, &text, txtbuf, textlen, NULL );
1350 if ( rc != LDAP_SUCCESS ) {
1351 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: mods check (%s)\n",
1356 if ( op->o_tag == LDAP_REQ_ADD ) {
1357 op->ora_e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) );
1358 op->ora_e->e_name = op->o_req_dn;
1359 op->ora_e->e_nname = op->o_req_ndn;
1360 rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
1361 if( rc != LDAP_SUCCESS ) {
1362 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: mods2entry (%s)\n",
1365 rc = op->o_bd->be_add( op, &rs );
1367 be_entry_release_w( op, op->ora_e );
1369 op->orm_modlist = modlist;
1370 rc = op->o_bd->be_modify( op, &rs );
1373 case LDAP_REQ_MODRDN:
1374 if ( BER_BVISNULL( &rdn )) goto done;
1376 if ( rdnPretty( NULL, &rdn, &prdn, NULL ))
1378 if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ))
1380 if ( !BER_BVISNULL( &sup )) {
1381 if ( dnPrettyNormal( NULL, &sup, &psup, &nsup, NULL ))
1383 op->orr_newSup = &psup;
1384 op->orr_nnewSup = ⊅
1386 op->orr_newrdn = prdn;
1387 op->orr_nnewrdn = nrdn;
1388 op->orr_deleteoldrdn = deleteOldRdn;
1389 op->orr_modlist = NULL;
1390 if ( slap_modrdn2mods( op, &rs ))
1392 rc = op->o_bd->be_modrdn( op, &rs );
1393 slap_mods_free( op->orr_modlist, 1 );
1395 case LDAP_REQ_DELETE:
1396 rc = op->o_bd->be_delete( op, &rs );
1400 slap_graduate_commit_csn( op );
1402 slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
1403 if ( !BER_BVISNULL( &rdn )) {
1404 if ( !BER_BVISNULL( &nsup ))
1405 ch_free( nsup.bv_val );
1406 if ( !BER_BVISNULL( &psup ))
1407 ch_free( psup.bv_val );
1408 if ( !BER_BVISNULL( &nrdn ))
1409 ch_free( nrdn.bv_val );
1410 if ( !BER_BVISNULL( &prdn ))
1411 ch_free( prdn.bv_val );
1413 ber_free ( ber, 0 );
1418 syncrepl_message_to_entry(
1422 Modifications **modlist,
1428 BerElement *ber = NULL;
1431 Modifications **modtail = modlist;
1434 char txtbuf[SLAP_TEXT_BUFLEN];
1435 size_t textlen = sizeof txtbuf;
1437 struct berval bdn = {0, NULL}, dn, ndn;
1442 if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
1443 Debug( LDAP_DEBUG_ANY,
1444 "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 );
1448 op->o_tag = LDAP_REQ_ADD;
1450 rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
1452 if ( rc != LDAP_SUCCESS ) {
1453 Debug( LDAP_DEBUG_ANY,
1454 "syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 );
1458 dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
1459 ber_dupbv( &op->o_req_dn, &dn );
1460 ber_dupbv( &op->o_req_ndn, &ndn );
1461 slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
1462 slap_sl_free( dn.bv_val, op->o_tmpmemctx );
1464 if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
1467 return LDAP_SUCCESS;
1470 if ( entry == NULL ) {
1474 e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) );
1476 e->e_name = op->o_req_dn;
1477 e->e_nname = op->o_req_ndn;
1479 while ( ber_remaining( ber ) ) {
1480 if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
1481 LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
1486 mod = (Modifications *) ch_malloc( sizeof( Modifications ));
1488 mod->sml_op = LDAP_MOD_REPLACE;
1490 mod->sml_next = NULL;
1491 mod->sml_desc = NULL;
1492 mod->sml_type = tmp.sml_type;
1493 mod->sml_values = tmp.sml_values;
1494 mod->sml_nvalues = NULL;
1497 modtail = &mod->sml_next;
1500 if ( *modlist == NULL ) {
1501 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: no attributes\n",
1507 rc = slap_mods_check( *modlist, &text, txtbuf, textlen, NULL );
1509 if ( rc != LDAP_SUCCESS ) {
1510 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n",
1515 /* Strip out dynamically generated attrs */
1516 for ( modtail = modlist; *modtail ; ) {
1518 if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
1519 *modtail = mod->sml_next;
1520 slap_mod_free( &mod->sml_mod, 0 );
1523 modtail = &mod->sml_next;
1527 /* Strip out attrs in exattrs list */
1528 for ( modtail = modlist; *modtail ; ) {
1530 if ( ldap_charray_inlist( si->si_exattrs,
1531 mod->sml_desc->ad_type->sat_cname.bv_val )) {
1532 *modtail = mod->sml_next;
1533 slap_mod_free( &mod->sml_mod, 0 );
1536 modtail = &mod->sml_next;
1540 rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
1541 if( rc != LDAP_SUCCESS ) {
1542 Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods2entry (%s)\n",
1547 ber_free ( ber, 0 );
1548 if ( rc != LDAP_SUCCESS ) {
1558 static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
1560 /* During a refresh, we may get an LDAP_SYNC_ADD for an already existing
1561 * entry if a previous refresh was interrupted before sending us a new
1562 * context state. We try to compare the new entry to the existing entry
1563 * and ignore the new entry if they are the same.
1565 * Also, we may get an update where the entryDN has changed, due to
1566 * a ModDn on the provider. We detect this as well, so we can issue
1567 * the corresponding operation locally.
1569 * In the case of a modify, we get a list of all the attributes
1570 * in the original entry. Rather than deleting the entry and re-adding it,
1571 * we issue a Modify request that deletes all the attributes and adds all
1572 * the new ones. This avoids the issue of trying to delete/add a non-leaf
1575 * We don't try to otherwise distinguish ModDN from Modify; in the case of
1576 * a ModDN we will issue both operations on the local database.
1578 typedef struct dninfo {
1582 int renamed; /* Was an existing entry renamed? */
1583 int wasChanged; /* are the attributes changed? */
1584 int attrs; /* how many attribute types are in the ads list */
1585 AttributeDescription **ads;
1593 Modifications** modlist,
1595 struct berval* syncUUID,
1596 struct sync_cookie* syncCookie_req,
1597 struct berval* syncCSN )
1599 Backend *be = op->o_bd;
1600 slap_callback cb = { NULL, NULL, NULL, NULL };
1601 struct berval *syncuuid_bv = NULL;
1602 struct berval syncUUID_strrep = BER_BVNULL;
1603 struct berval uuid_bv = BER_BVNULL;
1605 SlapReply rs_search = {REP_RESULT};
1606 SlapReply rs_delete = {REP_RESULT};
1607 SlapReply rs_add = {REP_RESULT};
1608 SlapReply rs_modify = {REP_RESULT};
1610 #ifdef LDAP_COMP_MATCH
1611 AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
1613 AttributeAssertion ava = { NULL, BER_BVNULL };
1615 int rc = LDAP_SUCCESS;
1616 int ret = LDAP_SUCCESS;
1618 struct berval pdn = BER_BVNULL;
1622 switch( syncstate ) {
1623 case LDAP_SYNC_PRESENT:
1624 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1626 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 );
1629 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1631 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 );
1633 case LDAP_SYNC_DELETE:
1634 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1636 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 );
1638 case LDAP_SYNC_MODIFY:
1639 Debug( LDAP_DEBUG_SYNC, "%s: %s\n",
1641 "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 );
1644 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
1646 "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 );
1649 if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) {
1650 if ( !si->si_refreshPresent ) {
1651 syncuuid_bv = ber_dupbv( NULL, syncUUID );
1652 avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
1653 syncuuid_cmp, avl_dup_error );
1657 if ( syncstate == LDAP_SYNC_PRESENT ) {
1659 } else if ( syncstate != LDAP_SYNC_DELETE ) {
1660 if ( entry == NULL ) {
1665 f.f_choice = LDAP_FILTER_EQUALITY;
1667 ava.aa_desc = slap_schema.si_ad_entryUUID;
1668 (void)slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx );
1669 ava.aa_value = *syncUUID;
1670 op->ors_filter = &f;
1672 op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID_strrep.bv_len;
1673 op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
1674 op->ors_filterstr.bv_len + 1, op->o_tmpmemctx );
1675 AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
1676 AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
1677 syncUUID_strrep.bv_val, syncUUID_strrep.bv_len );
1678 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
1679 op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';
1681 op->o_tag = LDAP_REQ_SEARCH;
1682 op->ors_scope = LDAP_SCOPE_SUBTREE;
1683 op->ors_deref = LDAP_DEREF_NEVER;
1685 /* get the entry for this UUID */
1686 op->o_req_dn = si->si_base;
1687 op->o_req_ndn = si->si_base;
1689 op->o_time = slap_get_time();
1690 op->ors_tlimit = SLAP_NO_LIMIT;
1693 op->ors_attrs = slap_anlist_all_attributes;
1694 op->ors_attrsonly = 0;
1696 /* set callback function */
1697 op->o_callback = &cb;
1698 cb.sc_response = dn_callback;
1699 cb.sc_private = &dni;
1700 dni.new_entry = entry;
1702 if ( limits_check( op, &rs_search ) == 0 ) {
1703 rc = be->be_search( op, &rs_search );
1704 Debug( LDAP_DEBUG_SYNC,
1705 "syncrepl_entry: %s (%d)\n",
1706 "be_search", rc, 0 );
1709 if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
1710 slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
1713 cb.sc_response = null_callback;
1716 if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
1717 Debug( LDAP_DEBUG_SYNC,
1718 "syncrepl_entry: %s\n",
1719 entry->e_name.bv_val, 0, 0 );
1721 Debug( LDAP_DEBUG_SYNC,
1722 "syncrepl_entry: %s\n",
1723 dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0, 0 );
1726 if ( syncstate != LDAP_SYNC_DELETE ) {
1727 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );
1730 /* add if missing */
1731 attr_merge_one( entry, slap_schema.si_ad_entryUUID,
1732 &syncUUID_strrep, syncUUID );
1734 } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
1735 /* replace only if necessary */
1736 if ( a->a_nvals != a->a_vals ) {
1737 ber_memfree( a->a_nvals[0].bv_val );
1738 ber_dupbv( &a->a_nvals[0], syncUUID );
1740 ber_memfree( a->a_vals[0].bv_val );
1741 ber_dupbv( &a->a_vals[0], &syncUUID_strrep );
1745 switch ( syncstate ) {
1747 case LDAP_SYNC_MODIFY:
1749 Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
1751 op->o_csn = a->a_vals[0];
1754 if ( BER_BVISNULL( &dni.dn )) {
1756 op->o_req_dn = entry->e_name;
1757 op->o_req_ndn = entry->e_nname;
1758 op->o_tag = LDAP_REQ_ADD;
1761 rc = be->be_add( op, &rs_add );
1762 Debug( LDAP_DEBUG_SYNC,
1763 "syncrepl_entry: %s (%d)\n",
1765 switch ( rs_add.sr_err ) {
1767 be_entry_release_w( op, entry );
1772 /* we assume that LDAP_NO_SUCH_OBJECT is returned
1773 * only if the suffix entry is not present */
1774 case LDAP_NO_SUCH_OBJECT:
1775 syncrepl_add_glue( op, entry );
1779 /* if an entry was added via syncrepl_add_glue(),
1780 * it likely has no entryUUID, so the previous
1781 * be_search() doesn't find it. In this case,
1782 * give syncrepl a chance to modify it. Also
1783 * allow for entries that were recreated with the
1784 * same DN but a different entryUUID.
1786 case LDAP_ALREADY_EXISTS:
1788 Operation op2 = *op;
1789 SlapReply rs2 = { 0 };
1790 slap_callback cb2 = { 0 };
1792 op2.o_tag = LDAP_REQ_SEARCH;
1793 op2.o_req_dn = entry->e_name;
1794 op2.o_req_ndn = entry->e_nname;
1795 op2.ors_scope = LDAP_SCOPE_BASE;
1796 op2.ors_deref = LDAP_DEREF_NEVER;
1797 op2.ors_attrs = slap_anlist_all_attributes;
1798 op2.ors_attrsonly = 0;
1799 op2.ors_limit = NULL;
1801 op2.ors_tlimit = SLAP_NO_LIMIT;
1803 f.f_choice = LDAP_FILTER_PRESENT;
1804 f.f_desc = slap_schema.si_ad_objectClass;
1805 op2.ors_filter = &f;
1806 op2.ors_filterstr = generic_filterstr;
1808 op2.o_callback = &cb2;
1809 cb2.sc_response = dn_callback;
1810 cb2.sc_private = &dni;
1812 be->be_search( &op2, &rs2 );
1820 Debug( LDAP_DEBUG_ANY,
1821 "syncrepl_entry : be_add failed (%d)\n",
1822 rs_add.sr_err, 0, 0 );
1829 op->o_req_dn = dni.dn;
1830 op->o_req_ndn = dni.ndn;
1831 if ( dni.renamed ) {
1832 struct berval noldp, newp, nnewp;
1834 op->o_tag = LDAP_REQ_MODRDN;
1835 dnRdn( &entry->e_name, &op->orr_newrdn );
1836 dnRdn( &entry->e_nname, &op->orr_nnewrdn );
1838 dnParent( &dni.ndn, &noldp );
1839 dnParent( &entry->e_nname, &nnewp );
1840 if ( !dn_match( &noldp, &newp )) {
1841 dnParent( &entry->e_name, &newp );
1842 op->orr_newSup = &newp;
1843 op->orr_nnewSup = &nnewp;
1845 op->orr_deleteoldrdn = 0;
1846 op->orr_modlist = NULL;
1847 rc = be->be_modrdn( op, &rs_modify );
1848 Debug( LDAP_DEBUG_SYNC,
1849 "syncrepl_entry: %s (%d)\n",
1850 "be_modrdn", rc, 0 );
1851 if ( rs_modify.sr_err == LDAP_SUCCESS ) {
1852 op->o_req_dn = entry->e_name;
1853 op->o_req_ndn = entry->e_nname;
1859 if ( dni.wasChanged ) {
1860 Modifications *mod, *modhead = NULL;
1861 Modifications *modtail = NULL;
1864 op->o_tag = LDAP_REQ_MODIFY;
1866 assert( *modlist != NULL );
1868 /* Delete all the old attrs */
1869 for ( i = 0; i < dni.attrs; i++ ) {
1870 mod = ch_malloc( sizeof( Modifications ) );
1871 mod->sml_op = LDAP_MOD_DELETE;
1873 mod->sml_desc = dni.ads[i];
1874 mod->sml_type = mod->sml_desc->ad_cname;
1875 mod->sml_values = NULL;
1876 mod->sml_nvalues = NULL;
1877 if ( !modhead ) modhead = mod;
1879 modtail->sml_next = mod;
1884 /* Append passed in list to ours */
1886 modtail->sml_next = *modlist;
1892 /* Find end of this list */
1893 for ( ; mod != NULL; mod = mod->sml_next ) {
1897 mod = (Modifications *)ch_calloc(1, sizeof(Modifications));
1898 mod->sml_op = LDAP_MOD_REPLACE;
1900 mod->sml_desc = slap_schema.si_ad_entryUUID;
1901 mod->sml_type = mod->sml_desc->ad_cname;
1902 ber_dupbv( &uuid_bv, &syncUUID_strrep );
1903 ber_bvarray_add( &mod->sml_values, &uuid_bv );
1904 ber_dupbv( &uuid_bv, syncUUID );
1905 ber_bvarray_add( &mod->sml_nvalues, &uuid_bv );
1906 modtail->sml_next = mod;
1908 op->o_tag = LDAP_REQ_MODIFY;
1909 op->orm_modlist = *modlist;
1911 rc = be->be_modify( op, &rs_modify );
1912 Debug( LDAP_DEBUG_SYNC,
1913 "syncrepl_entry: %s (%d)\n",
1914 "be_modify", rc, 0 );
1915 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
1916 Debug( LDAP_DEBUG_ANY,
1917 "syncrepl_entry : be_modify failed (%d)\n",
1918 rs_modify.sr_err, 0, 0 );
1923 case LDAP_SYNC_DELETE :
1924 if ( !BER_BVISNULL( &dni.dn )) {
1925 op->o_req_dn = dni.dn;
1926 op->o_req_ndn = dni.ndn;
1927 op->o_tag = LDAP_REQ_DELETE;
1928 rc = be->be_delete( op, &rs_delete );
1929 Debug( LDAP_DEBUG_SYNC,
1930 "syncrepl_entry: %s (%d)\n",
1931 "be_delete", rc, 0 );
1933 while ( rs_delete.sr_err == LDAP_SUCCESS
1934 && op->o_delete_glue_parent ) {
1935 op->o_delete_glue_parent = 0;
1936 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
1937 slap_callback cb = { NULL };
1938 cb.sc_response = slap_null_cb;
1939 dnParent( &op->o_req_ndn, &pdn );
1941 op->o_req_ndn = pdn;
1942 op->o_callback = &cb;
1943 op->o_bd->be_delete( op, &rs_delete );
1953 Debug( LDAP_DEBUG_ANY,
1954 "syncrepl_entry : unknown syncstate\n", 0, 0, 0 );
1960 if ( !BER_BVISNULL( &syncUUID_strrep ) ) {
1961 slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx );
1962 BER_BVZERO( &syncUUID_strrep );
1965 op->o_tmpfree( dni.ads, op->o_tmpmemctx );
1967 if ( !BER_BVISNULL( &dni.ndn ) ) {
1968 op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
1970 if ( !BER_BVISNULL( &dni.dn ) ) {
1971 op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
1973 BER_BVZERO( &op->o_csn );
1977 static struct berval gcbva[] = {
1983 #define NP_DELETE_ONE 2
1986 syncrepl_del_nonpresent(
1991 Backend* be = op->o_bd;
1992 slap_callback cb = { NULL };
1993 SlapReply rs_search = {REP_RESULT};
1994 SlapReply rs_delete = {REP_RESULT};
1995 SlapReply rs_modify = {REP_RESULT};
1996 struct nonpresent_entry *np_list, *np_prev;
1998 AttributeName an[2];
2000 struct berval pdn = BER_BVNULL;
2002 op->o_req_dn = si->si_base;
2003 op->o_req_ndn = si->si_base;
2005 cb.sc_response = nonpresent_callback;
2008 op->o_callback = &cb;
2009 op->o_tag = LDAP_REQ_SEARCH;
2010 op->ors_scope = si->si_scope;
2011 op->ors_deref = LDAP_DEREF_NEVER;
2012 op->o_time = slap_get_time();
2013 op->ors_tlimit = SLAP_NO_LIMIT;
2018 #ifdef LDAP_COMP_MATCH
2019 AttributeAssertion eq = { NULL, BER_BVNULL, NULL };
2021 AttributeAssertion eq = { NULL, BER_BVNULL };
2025 op->ors_attrsonly = 1;
2026 op->ors_attrs = slap_anlist_no_attrs;
2027 op->ors_limit = NULL;
2028 op->ors_filter = &uf;
2031 uf.f_av_desc = slap_schema.si_ad_entryUUID;
2033 uf.f_choice = LDAP_FILTER_EQUALITY;
2034 si->si_refreshDelete |= NP_DELETE_ONE;
2036 for (i=0; uuids[i].bv_val; i++) {
2038 uf.f_av_value = uuids[i];
2039 rc = be->be_search( op, &rs_search );
2041 si->si_refreshDelete ^= NP_DELETE_ONE;
2043 memset( &an[0], 0, 2 * sizeof( AttributeName ) );
2044 an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
2045 an[0].an_desc = slap_schema.si_ad_entryUUID;
2047 op->ors_slimit = SLAP_NO_LIMIT;
2048 op->ors_attrsonly = 0;
2049 op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
2050 op->ors_filterstr = si->si_filterstr;
2051 op->o_nocaching = 1;
2053 if ( limits_check( op, &rs_search ) == 0 ) {
2054 rc = be->be_search( op, &rs_search );
2056 if ( op->ors_filter ) filter_free_x( op, op->ors_filter );
2059 op->o_nocaching = 0;
2061 if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {
2063 slap_queue_csn( op, &si->si_syncCookie.ctxcsn );
2065 np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
2066 while ( np_list != NULL ) {
2067 LDAP_LIST_REMOVE( np_list, npe_link );
2069 np_list = LDAP_LIST_NEXT( np_list, npe_link );
2070 op->o_tag = LDAP_REQ_DELETE;
2071 op->o_callback = &cb;
2072 cb.sc_response = null_callback;
2074 op->o_req_dn = *np_prev->npe_name;
2075 op->o_req_ndn = *np_prev->npe_nname;
2076 rc = op->o_bd->be_delete( op, &rs_delete );
2078 if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
2079 Modifications mod1, mod2;
2080 mod1.sml_op = LDAP_MOD_REPLACE;
2082 mod1.sml_desc = slap_schema.si_ad_objectClass;
2083 mod1.sml_type = mod1.sml_desc->ad_cname;
2084 mod1.sml_values = &gcbva[0];
2085 mod1.sml_nvalues = NULL;
2086 mod1.sml_next = &mod2;
2088 mod2.sml_op = LDAP_MOD_REPLACE;
2090 mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
2091 mod2.sml_type = mod2.sml_desc->ad_cname;
2092 mod2.sml_values = &gcbva[1];
2093 mod2.sml_nvalues = NULL;
2094 mod2.sml_next = NULL;
2096 op->o_tag = LDAP_REQ_MODIFY;
2097 op->orm_modlist = &mod1;
2099 rc = be->be_modify( op, &rs_modify );
2102 while ( rs_delete.sr_err == LDAP_SUCCESS &&
2103 op->o_delete_glue_parent ) {
2104 op->o_delete_glue_parent = 0;
2105 if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
2106 slap_callback cb = { NULL };
2107 cb.sc_response = slap_null_cb;
2108 dnParent( &op->o_req_ndn, &pdn );
2110 op->o_req_ndn = pdn;
2111 op->o_callback = &cb;
2112 /* give it a root privil ? */
2113 op->o_bd->be_delete( op, &rs_delete );
2119 op->o_delete_glue_parent = 0;
2121 ber_bvfree( np_prev->npe_name );
2122 ber_bvfree( np_prev->npe_nname );
2126 slap_graduate_commit_csn( op );
2137 Backend *be = op->o_bd;
2138 slap_callback cb = { NULL };
2143 struct berval dn = BER_BVNULL;
2144 struct berval ndn = BER_BVNULL;
2146 SlapReply rs_add = {REP_RESULT};
2147 struct berval ptr, nptr;
2150 op->o_tag = LDAP_REQ_ADD;
2151 op->o_callback = &cb;
2152 cb.sc_response = null_callback;
2153 cb.sc_private = NULL;
2158 /* count RDNs in suffix */
2159 if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
2160 for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
2162 ptr.bv_len -= comma - ptr.bv_val;
2172 /* Start with BE suffix */
2174 for ( i = 0; i < suffrdns; i++ ) {
2175 comma = ber_bvrchr( &ptr, ',' );
2176 if ( comma != NULL ) {
2177 ptr.bv_len = comma - ptr.bv_val;
2184 if ( !BER_BVISEMPTY( &ptr ) ) {
2185 dn.bv_len -= ptr.bv_len + 1;
2186 dn.bv_val += ptr.bv_len + 1;
2189 /* the normalizedDNs are always the same length, no counting
2193 if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
2194 ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
2195 ndn.bv_len = be->be_nsuffix[0].bv_len;
2197 nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;
2203 while ( ndn.bv_val > e->e_nname.bv_val ) {
2204 glue = (Entry *) ch_calloc( 1, sizeof(Entry) );
2205 ber_dupbv( &glue->e_name, &dn );
2206 ber_dupbv( &glue->e_nname, &ndn );
2208 a = ch_calloc( 1, sizeof( Attribute ));
2209 a->a_desc = slap_schema.si_ad_objectClass;
2211 a->a_vals = ch_calloc( 3, sizeof( struct berval ));
2212 ber_dupbv( &a->a_vals[0], &gcbva[0] );
2213 ber_dupbv( &a->a_vals[1], &gcbva[1] );
2214 ber_dupbv( &a->a_vals[2], &gcbva[2] );
2216 a->a_nvals = a->a_vals;
2218 a->a_next = glue->e_attrs;
2221 a = ch_calloc( 1, sizeof( Attribute ));
2222 a->a_desc = slap_schema.si_ad_structuralObjectClass;
2224 a->a_vals = ch_calloc( 2, sizeof( struct berval ));
2225 ber_dupbv( &a->a_vals[0], &gcbva[1] );
2226 ber_dupbv( &a->a_vals[1], &gcbva[2] );
2228 a->a_nvals = a->a_vals;
2230 a->a_next = glue->e_attrs;
2233 op->o_req_dn = glue->e_name;
2234 op->o_req_ndn = glue->e_nname;
2236 rc = be->be_add ( op, &rs_add );
2237 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2238 be_entry_release_w( op, glue );
2240 /* incl. ALREADY EXIST */
2244 /* Move to next child */
2245 comma = ber_bvrchr( &ptr, ',' );
2246 if ( comma == NULL ) {
2249 ptr.bv_len = comma - ptr.bv_val;
2251 dn.bv_val = ++comma;
2252 dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);
2254 comma = ber_bvrchr( &nptr, ',' );
2255 assert( comma != NULL );
2256 nptr.bv_len = comma - nptr.bv_val;
2258 ndn.bv_val = ++comma;
2259 ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
2262 op->o_req_dn = e->e_name;
2263 op->o_req_ndn = e->e_nname;
2265 rc = be->be_add ( op, &rs_add );
2266 if ( rs_add.sr_err == LDAP_SUCCESS ) {
2267 be_entry_release_w( op, e );
2276 syncrepl_updateCookie(
2280 struct sync_cookie *syncCookie )
2282 Backend *be = op->o_bd;
2283 Modifications mod = { { 0 } };
2284 struct berval vals[ 2 ];
2288 slap_callback cb = { NULL };
2289 SlapReply rs_modify = {REP_RESULT};
2291 slap_sync_cookie_free( &si->si_syncCookie, 0 );
2292 slap_dup_sync_cookie( &si->si_syncCookie, syncCookie );
2294 mod.sml_op = LDAP_MOD_REPLACE;
2295 mod.sml_desc = slap_schema.si_ad_contextCSN;
2296 mod.sml_type = mod.sml_desc->ad_cname;
2297 mod.sml_values = vals;
2298 vals[0] = si->si_syncCookie.ctxcsn;
2299 vals[1].bv_val = NULL;
2302 slap_queue_csn( op, &si->si_syncCookie.ctxcsn );
2304 op->o_tag = LDAP_REQ_MODIFY;
2306 assert( si->si_rid < 1000 );
2308 cb.sc_response = null_callback;
2311 op->o_callback = &cb;
2312 op->o_req_dn = op->o_bd->be_suffix[0];
2313 op->o_req_ndn = op->o_bd->be_nsuffix[0];
2315 /* update contextCSN */
2316 op->o_msgid = SLAP_SYNC_UPDATE_MSGID;
2317 op->orm_modlist = &mod;
2318 rc = be->be_modify( op, &rs_modify );
2321 if ( rs_modify.sr_err != LDAP_SUCCESS ) {
2322 Debug( LDAP_DEBUG_ANY,
2323 "be_modify failed (%d)\n", rs_modify.sr_err, 0, 0 );
2326 slap_graduate_commit_csn( op );
2336 dninfo *dni = op->o_callback->sc_private;
2338 if ( rs->sr_type == REP_SEARCH ) {
2339 if ( !BER_BVISNULL( &dni->dn ) ) {
2340 Debug( LDAP_DEBUG_ANY,
2341 "dn_callback : consistency error - "
2342 "entryUUID is not unique\n", 0, 0, 0 );
2344 ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
2345 ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
2346 /* If there is a new entry, see if it differs from the old.
2347 * We compare the non-normalized values so that cosmetic changes
2348 * in the provider are always propagated.
2350 if ( dni->new_entry ) {
2351 Attribute *old, *new;
2354 /* Did the DN change? Note that we don't explicitly try to
2355 * discover if the deleteOldRdn argument applies here. It
2356 * would save an unnecessary Modify if we detected it, but
2357 * that's a fair amount of trouble to compare the two attr
2358 * lists in detail. (Just test normalized DN; we ignore
2359 * insignificant changes here.)
2361 if ( !dn_match( &rs->sr_entry->e_nname,
2362 &dni->new_entry->e_nname ) )
2367 for ( i = 0, old = rs->sr_entry->e_attrs;
2369 i++, old = old->a_next )
2374 /* We assume that attributes are saved in the same order
2375 * in the remote and local databases. So if we walk through
2376 * the attributeDescriptions one by one they should match in
2377 * lock step. If not, we signal a change. Otherwise we test
2380 for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs;
2382 old = old->a_next, new = new->a_next )
2384 if ( old->a_desc != new->a_desc ) {
2385 dni->wasChanged = 1;
2388 for ( i = 0; ; i++ ) {
2390 nold = BER_BVISNULL( &old->a_vals[i] );
2391 nnew = BER_BVISNULL( &new->a_vals[i] );
2392 /* If both are empty, stop looking */
2393 if ( nold && nnew ) {
2396 /* If they are different, stop looking */
2397 if ( nold != nnew ) {
2398 dni->wasChanged = 1;
2401 if ( ber_bvcmp( &old->a_vals[i], &new->a_vals[i] )) {
2402 dni->wasChanged = 1;
2406 if ( dni->wasChanged ) break;
2408 if ( dni->wasChanged ) {
2409 dni->ads = op->o_tmpalloc( dni->attrs *
2410 sizeof(AttributeDescription *), op->o_tmpmemctx );
2412 for ( old = rs->sr_entry->e_attrs; old; old = old->a_next ) {
2413 dni->ads[i] = old->a_desc;
2419 } else if ( rs->sr_type == REP_RESULT ) {
2420 if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
2421 Debug( LDAP_DEBUG_ANY,
2422 "dn_callback : consistency error - "
2423 "entryUUID is not unique\n", 0, 0, 0 );
2427 return LDAP_SUCCESS;
2431 nonpresent_callback(
2435 syncinfo_t *si = op->o_callback->sc_private;
2438 struct berval* present_uuid = NULL;
2439 struct nonpresent_entry *np_entry;
2441 if ( rs->sr_type == REP_RESULT ) {
2442 count = avl_free( si->si_presentlist, avl_ber_bvfree );
2443 si->si_presentlist = NULL;
2445 } else if ( rs->sr_type == REP_SEARCH ) {
2446 if ( !(si->si_refreshDelete & NP_DELETE_ONE )) {
2447 a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );
2449 if ( a == NULL ) return 0;
2451 present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
2455 if ( present_uuid == NULL ) {
2456 np_entry = (struct nonpresent_entry *)
2457 ch_calloc( 1, sizeof( struct nonpresent_entry ));
2458 np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
2459 np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
2460 LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );
2463 avl_delete( &si->si_presentlist,
2464 &a->a_nvals[0], syncuuid_cmp );
2465 ch_free( present_uuid->bv_val );
2466 ch_free( present_uuid );
2469 return LDAP_SUCCESS;
2477 if ( rs->sr_err != LDAP_SUCCESS &&
2478 rs->sr_err != LDAP_REFERRAL &&
2479 rs->sr_err != LDAP_ALREADY_EXISTS &&
2480 rs->sr_err != LDAP_NO_SUCH_OBJECT &&
2481 rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
2483 Debug( LDAP_DEBUG_ANY,
2484 "null_callback : error code 0x%x\n",
2487 return LDAP_SUCCESS;
2490 static struct berval *
2491 slap_uuidstr_from_normalized(
2492 struct berval* uuidstr,
2493 struct berval* normalized,
2497 unsigned char nibble;
2500 if ( normalized == NULL ) return NULL;
2501 if ( normalized->bv_len != 16 ) return NULL;
2506 new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
2507 if ( new == NULL ) {
2514 if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
2515 if ( new != uuidstr ) {
2516 slap_sl_free( new, ctx );
2521 for ( i = 0; i < 16; i++ ) {
2522 if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
2523 new->bv_val[(i<<1)+d] = '-';
2527 nibble = (normalized->bv_val[i] >> 4) & 0xF;
2528 if ( nibble < 10 ) {
2529 new->bv_val[(i<<1)+d] = nibble + '0';
2531 new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
2534 nibble = (normalized->bv_val[i]) & 0xF;
2535 if ( nibble < 10 ) {
2536 new->bv_val[(i<<1)+d+1] = nibble + '0';
2538 new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
2542 new->bv_val[new->bv_len] = '\0';
2547 syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 )
2549 const struct berval *uuid1 = v_uuid1;
2550 const struct berval *uuid2 = v_uuid2;
2551 int rc = uuid1->bv_len - uuid2->bv_len;
2552 if ( rc ) return rc;
2553 return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
2557 avl_ber_bvfree( void *v_bv )
2559 struct berval *bv = (struct berval *)v_bv;
2561 if( v_bv == NULL ) return;
2562 if ( !BER_BVISNULL( bv ) ) {
2563 ch_free( bv->bv_val );
2565 ch_free( (char *) bv );
2569 syncinfo_free( syncinfo_t *sie )
2571 ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
2573 bindconf_free( &sie->si_bindconf );
2575 if ( sie->si_filterstr.bv_val ) {
2576 ch_free( sie->si_filterstr.bv_val );
2578 if ( sie->si_base.bv_val ) {
2579 ch_free( sie->si_base.bv_val );
2581 if ( sie->si_attrs ) {
2583 while ( sie->si_attrs[i] != NULL ) {
2584 ch_free( sie->si_attrs[i] );
2587 ch_free( sie->si_attrs );
2589 if ( sie->si_exattrs ) {
2591 while ( sie->si_exattrs[i] != NULL ) {
2592 ch_free( sie->si_exattrs[i] );
2595 ch_free( sie->si_exattrs );
2597 if ( sie->si_anlist ) {
2599 while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
2600 ch_free( sie->si_anlist[i].an_name.bv_val );
2603 ch_free( sie->si_anlist );
2605 if ( sie->si_exanlist ) {
2607 while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
2608 ch_free( sie->si_exanlist[i].an_name.bv_val );
2611 ch_free( sie->si_exanlist );
2613 if ( sie->si_retryinterval ) {
2614 ch_free( sie->si_retryinterval );
2616 if ( sie->si_retrynum ) {
2617 ch_free( sie->si_retrynum );
2619 if ( sie->si_retrynum_init ) {
2620 ch_free( sie->si_retrynum_init );
2622 slap_sync_cookie_free( &sie->si_syncCookie, 0 );
2623 if ( sie->si_presentlist ) {
2624 avl_free( sie->si_presentlist, avl_ber_bvfree );
2627 ldap_unbind_ext( sie->si_ld, NULL, NULL );
2629 while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) {
2630 struct nonpresent_entry* npe;
2631 npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
2632 LDAP_LIST_REMOVE( npe, npe_link );
2633 if ( npe->npe_name ) {
2634 if ( npe->npe_name->bv_val ) {
2635 ch_free( npe->npe_name->bv_val );
2637 ch_free( npe->npe_name );
2639 if ( npe->npe_nname ) {
2640 if ( npe->npe_nname->bv_val ) {
2641 ch_free( npe->npe_nname->bv_val );
2643 ch_free( npe->npe_nname );
2652 /* NOTE: used & documented in slapd.conf(5) */
2654 #define PROVIDERSTR "provider"
2655 #define SCHEMASTR "schemachecking"
2656 #define FILTERSTR "filter"
2657 #define SEARCHBASESTR "searchbase"
2658 #define SCOPESTR "scope"
2659 #define ATTRSONLYSTR "attrsonly"
2660 #define ATTRSSTR "attrs"
2661 #define TYPESTR "type"
2662 #define INTERVALSTR "interval"
2663 #define RETRYSTR "retry"
2664 #define SLIMITSTR "sizelimit"
2665 #define TLIMITSTR "timelimit"
2666 #define SYNCDATASTR "syncdata"
2668 /* FIXME: undocumented */
2669 #define LOGBASESTR "logbase"
2670 #define LOGFILTERSTR "logfilter"
2671 #define OLDAUTHCSTR "bindprincipal"
2672 #define EXATTRSSTR "exattrs"
2673 #define MANAGEDSAITSTR "manageDSAit"
2676 #define LASTMODSTR "lastmod"
2677 #define LMGENSTR "gen"
2678 #define LMNOSTR "no"
2679 #define LMREQSTR "req"
2680 #define SRVTABSTR "srvtab"
2681 #define SUFFIXSTR "suffix"
2684 #define GOT_ID 0x0001
2685 #define GOT_PROVIDER 0x0002
2688 #define GOT_ALL (GOT_ID|GOT_PROVIDER)
2694 { BER_BVC("base"), LDAP_SCOPE_BASE },
2695 { BER_BVC("one"), LDAP_SCOPE_ONELEVEL },
2696 { BER_BVC("onelevel"), LDAP_SCOPE_ONELEVEL }, /* OpenLDAP extension */
2697 { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE },
2698 { BER_BVC("subordinate"), LDAP_SCOPE_SUBORDINATE },
2699 { BER_BVC("sub"), LDAP_SCOPE_SUBTREE },
2700 { BER_BVC("subtree"), LDAP_SCOPE_SUBTREE }, /* OpenLDAP extension */
2704 static slap_verbmasks datamodes[] = {
2705 { BER_BVC("default"), SYNCDATA_DEFAULT },
2706 { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
2707 { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
2712 parse_syncrepl_line(
2720 for ( i = 1; i < c->argc; i++ ) {
2721 if ( !strncasecmp( c->argv[ i ], IDSTR "=",
2722 STRLENOF( IDSTR "=" ) ) )
2725 /* '\0' string terminator accounts for '=' */
2726 val = c->argv[ i ] + STRLENOF( IDSTR "=" );
2727 if ( lutil_atoi( &tmp, val ) != 0 ) {
2728 snprintf( c->msg, sizeof( c->msg ),
2729 "Error: parse_syncrepl_line: "
2730 "unable to parse syncrepl id \"%s\"", val );
2731 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2734 if ( tmp >= 1000 || tmp < 0 ) {
2735 snprintf( c->msg, sizeof( c->msg ),
2736 "Error: parse_syncrepl_line: "
2737 "syncrepl id %d is out of range [0..999]", tmp );
2738 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2743 } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
2744 STRLENOF( PROVIDERSTR "=" ) ) )
2746 val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
2747 ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
2748 gots |= GOT_PROVIDER;
2749 } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
2750 STRLENOF( SCHEMASTR "=" ) ) )
2752 val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
2753 if ( !strncasecmp( val, "on", STRLENOF( "on" ) )) {
2754 si->si_schemachecking = 1;
2755 } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
2756 si->si_schemachecking = 0;
2758 si->si_schemachecking = 1;
2760 } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
2761 STRLENOF( FILTERSTR "=" ) ) )
2763 val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
2764 if ( si->si_filterstr.bv_val )
2765 ch_free( si->si_filterstr.bv_val );
2766 ber_str2bv( val, 0, 1, &si->si_filterstr );
2767 } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
2768 STRLENOF( LOGFILTERSTR "=" ) ) )
2770 val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
2771 if ( si->si_logfilterstr.bv_val )
2772 ch_free( si->si_logfilterstr.bv_val );
2773 ber_str2bv( val, 0, 1, &si->si_logfilterstr );
2774 } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
2775 STRLENOF( SEARCHBASESTR "=" ) ) )
2780 val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
2781 if ( si->si_base.bv_val ) {
2782 ch_free( si->si_base.bv_val );
2784 ber_str2bv( val, 0, 0, &bv );
2785 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
2786 if ( rc != LDAP_SUCCESS ) {
2787 snprintf( c->msg, sizeof( c->msg ),
2788 "Invalid base DN \"%s\": %d (%s)",
2789 val, rc, ldap_err2string( rc ) );
2790 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2793 } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
2794 STRLENOF( LOGBASESTR "=" ) ) )
2799 val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
2800 if ( si->si_logbase.bv_val ) {
2801 ch_free( si->si_logbase.bv_val );
2803 ber_str2bv( val, 0, 0, &bv );
2804 rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
2805 if ( rc != LDAP_SUCCESS ) {
2806 snprintf( c->msg, sizeof( c->msg ),
2807 "Invalid logbase DN \"%s\": %d (%s)",
2808 val, rc, ldap_err2string( rc ) );
2809 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2812 } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
2813 STRLENOF( SCOPESTR "=" ) ) )
2816 val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
2817 for ( j=0; !BER_BVISNULL(&scopes[j].key); j++ ) {
2818 if (!strcasecmp( val, scopes[j].key.bv_val )) {
2819 si->si_scope = scopes[j].val;
2823 if ( BER_BVISNULL(&scopes[j].key) ) {
2824 snprintf( c->msg, sizeof( c->msg ),
2825 "Error: parse_syncrepl_line: "
2826 "unknown scope \"%s\"", val);
2827 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2830 } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
2831 STRLENOF( ATTRSONLYSTR ) ) )
2833 si->si_attrsonly = 1;
2834 } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
2835 STRLENOF( ATTRSSTR "=" ) ) )
2837 val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
2838 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
2840 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2841 si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
2842 if ( si->si_anlist == NULL ) {
2843 ch_free( attr_fname );
2846 si->si_anfile = attr_fname;
2848 char *str, *s, *next;
2849 char delimstr[] = " ,\t";
2850 str = ch_strdup( val );
2851 for ( s = ldap_pvt_strtok( str, delimstr, &next );
2853 s = ldap_pvt_strtok( NULL, delimstr, &next ) )
2855 if ( strlen(s) == 1 && *s == '*' ) {
2856 si->si_allattrs = 1;
2857 *(val + ( s - str )) = delimstr[0];
2859 if ( strlen(s) == 1 && *s == '+' ) {
2860 si->si_allopattrs = 1;
2861 *(val + ( s - str )) = delimstr[0];
2865 si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
2866 if ( si->si_anlist == NULL ) {
2870 } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
2871 STRLENOF( EXATTRSSTR "=" ) ) )
2873 val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
2874 if ( !strncasecmp( val, ":include:", STRLENOF(":include:") )) {
2876 attr_fname = ch_strdup( val + STRLENOF(":include:") );
2877 si->si_exanlist = file2anlist(
2878 si->si_exanlist, attr_fname, " ,\t" );
2879 if ( si->si_exanlist == NULL ) {
2880 ch_free( attr_fname );
2883 ch_free( attr_fname );
2885 si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
2886 if ( si->si_exanlist == NULL ) {
2890 } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
2891 STRLENOF( TYPESTR "=" ) ) )
2893 val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
2894 if ( !strncasecmp( val, "refreshOnly",
2895 STRLENOF("refreshOnly") ) )
2897 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
2898 } else if ( !strncasecmp( val, "refreshAndPersist",
2899 STRLENOF("refreshAndPersist") ) )
2901 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
2902 si->si_interval = 60;
2904 snprintf( c->msg, sizeof( c->msg ),
2905 "Error: parse_syncrepl_line: "
2906 "unknown sync type \"%s\"", val);
2907 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2910 } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
2911 STRLENOF( INTERVALSTR "=" ) ) )
2913 val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
2914 if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
2915 si->si_interval = 0;
2916 } else if ( strchr( val, ':' ) != NULL ) {
2917 char *next, *ptr = val;
2918 unsigned dd, hh, mm, ss;
2919 dd = strtoul( ptr, &next, 10 );
2920 if ( next == ptr || next[0] != ':' ) {
2921 snprintf( c->msg, sizeof( c->msg ),
2922 "Error: parse_syncrepl_line: "
2923 "invalid interval \"%s\", unable to parse days", val );
2924 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2928 hh = strtoul( ptr, &next, 10 );
2929 if ( next == ptr || next[0] != ':' || hh > 24 ) {
2930 snprintf( c->msg, sizeof( c->msg ),
2931 "Error: parse_syncrepl_line: "
2932 "invalid interval \"%s\", unable to parse hours", val );
2933 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2937 mm = strtoul( ptr, &next, 10 );
2938 if ( next == ptr || next[0] != ':' || mm > 60 ) {
2939 snprintf( c->msg, sizeof( c->msg ),
2940 "Error: parse_syncrepl_line: "
2941 "invalid interval \"%s\", unable to parse minutes", val );
2942 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2946 ss = strtoul( ptr, &next, 10 );
2947 if ( next == ptr || next[0] != '\0' || ss > 60 ) {
2948 snprintf( c->msg, sizeof( c->msg ),
2949 "Error: parse_syncrepl_line: "
2950 "invalid interval \"%s\", unable to parse seconds", val );
2951 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2954 si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
2958 if ( lutil_parse_time( val, &t ) != 0 ) {
2959 snprintf( c->msg, sizeof( c->msg ),
2960 "Error: parse_syncrepl_line: "
2961 "invalid interval \"%s\"", val );
2962 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2965 si->si_interval = (time_t)t;
2967 if ( si->si_interval < 0 ) {
2968 snprintf( c->msg, sizeof( c->msg ),
2969 "Error: parse_syncrepl_line: "
2970 "invalid interval \"%ld\"",
2971 (long) si->si_interval);
2972 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2975 } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
2976 STRLENOF( RETRYSTR "=" ) ) )
2981 val = c->argv[ i ] + STRLENOF( RETRYSTR "=" );
2982 retry_list = (char **) ch_calloc( 1, sizeof( char * ));
2983 retry_list[0] = NULL;
2985 slap_str2clist( &retry_list, val, " ,\t" );
2987 for ( k = 0; retry_list && retry_list[k]; k++ ) ;
2990 snprintf( c->msg, sizeof( c->msg ),
2991 "Error: incomplete syncrepl retry list" );
2992 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
2993 for ( k = 0; retry_list && retry_list[k]; k++ ) {
2994 ch_free( retry_list[k] );
2996 ch_free( retry_list );
2999 si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ));
3000 si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ));
3001 si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ));
3002 for ( j = 0; j < n; j++ ) {
3004 if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
3005 snprintf( c->msg, sizeof( c->msg ),
3006 "Error: invalid retry interval \"%s\" (#%d)",
3007 retry_list[j*2], j );
3008 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3009 /* do some cleanup */
3012 si->si_retryinterval[j] = (time_t)t;
3013 if ( *retry_list[j*2+1] == '+' ) {
3014 si->si_retrynum_init[j] = RETRYNUM_FOREVER;
3015 si->si_retrynum[j] = RETRYNUM_FOREVER;
3019 if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
3020 || si->si_retrynum_init[j] <= 0 )
3022 snprintf( c->msg, sizeof( c->msg ),
3023 "Error: invalid initial retry number \"%s\" (#%d)",
3024 retry_list[j*2+1], j );
3025 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3026 /* do some cleanup */
3029 if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
3030 || si->si_retrynum[j] <= 0 )
3032 snprintf( c->msg, sizeof( c->msg ),
3033 "Error: invalid retry number \"%s\" (#%d)",
3034 retry_list[j*2+1], j );
3035 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3036 /* do some cleanup */
3041 si->si_retrynum_init[j] = RETRYNUM_TAIL;
3042 si->si_retrynum[j] = RETRYNUM_TAIL;
3043 si->si_retryinterval[j] = 0;
3045 for ( k = 0; retry_list && retry_list[k]; k++ ) {
3046 ch_free( retry_list[k] );
3048 ch_free( retry_list );
3049 } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
3050 STRLENOF( MANAGEDSAITSTR "=" ) ) )
3052 val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
3053 if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
3054 || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
3056 snprintf( c->msg, sizeof( c->msg ),
3057 "invalid manageDSAit value \"%s\".\n",
3059 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3062 } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
3063 STRLENOF( SLIMITSTR "=") ) )
3065 val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
3066 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3069 } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || val < 0 ) {
3070 snprintf( c->msg, sizeof( c->msg ),
3071 "invalid size limit value \"%s\".\n",
3073 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3076 } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
3077 STRLENOF( TLIMITSTR "=" ) ) )
3079 val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
3080 if ( strcasecmp( val, "unlimited" ) == 0 ) {
3083 } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || val < 0 ) {
3084 snprintf( c->msg, sizeof( c->msg ),
3085 "invalid time limit value \"%s\".\n",
3087 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3090 } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
3091 STRLENOF( SYNCDATASTR "=" ) ) )
3093 val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
3094 si->si_syncdata = verb_to_mask( val, datamodes );
3095 } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
3096 snprintf( c->msg, sizeof( c->msg ),
3097 "Error: parse_syncrepl_line: "
3098 "unknown keyword \"%s\"\n", c->argv[ i ] );
3099 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3104 if ( gots != GOT_ALL ) {
3105 snprintf( c->msg, sizeof( c->msg ),
3106 "Error: Malformed \"syncrepl\" line in slapd config file" );
3107 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
3121 if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
3122 Debug( LDAP_DEBUG_ANY, "%s: database %s does not support operations "
3123 "required for syncrepl\n", c->log, c->be->be_type, 0 );
3126 si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );
3129 Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
3133 si->si_bindconf.sb_tls = SB_TLS_OFF;
3134 si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
3135 si->si_schemachecking = 0;
3136 ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
3137 &si->si_filterstr );
3138 si->si_base.bv_val = NULL;
3139 si->si_scope = LDAP_SCOPE_SUBTREE;
3140 si->si_attrsonly = 0;
3141 si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
3142 si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ));
3143 si->si_attrs = NULL;
3144 si->si_allattrs = 0;
3145 si->si_allopattrs = 0;
3146 si->si_exattrs = NULL;
3147 si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
3148 si->si_interval = 86400;
3149 si->si_retryinterval = NULL;
3150 si->si_retrynum_init = NULL;
3151 si->si_retrynum = NULL;
3152 si->si_manageDSAit = 0;
3155 si->si_conn_setup = 0;
3157 si->si_presentlist = NULL;
3158 LDAP_LIST_INIT( &si->si_nonpresentlist );
3159 ldap_pvt_thread_mutex_init( &si->si_mutex );
3161 rc = parse_syncrepl_line( c, si );
3165 init_syncrepl( si );
3166 si->si_re = ldap_pvt_runqueue_insert( &slapd_rq, si->si_interval,
3167 do_syncrepl, si, "do_syncrepl", c->be->be_suffix[0].bv_val );
3172 Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
3173 syncinfo_free( si );
3176 Debug( LDAP_DEBUG_CONFIG,
3177 "Config: ** successfully added syncrepl \"%s\"\n",
3178 BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
3179 "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
3180 if ( !si->si_schemachecking ) {
3181 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
3183 c->be->be_syncinfo = si;
3189 syncrepl_unparse( syncinfo_t *si, struct berval *bv )
3191 struct berval bc, uri;
3192 char buf[BUFSIZ*2], *ptr;
3195 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
3199 /* temporarily inhibit bindconf from printing URI */
3200 uri = si->si_bindconf.sb_uri;
3201 BER_BVZERO( &si->si_bindconf.sb_uri );
3202 bindconf_unparse( &si->si_bindconf, &bc );
3203 si->si_bindconf.sb_uri = uri;
3206 ptr += snprintf( ptr, WHATSLEFT, IDSTR "=%03ld " PROVIDERSTR "=%s",
3207 si->si_rid, si->si_bindconf.sb_uri.bv_val );
3208 if ( ptr - buf >= sizeof( buf ) ) return;
3209 if ( !BER_BVISNULL( &bc )) {
3210 if ( WHATSLEFT <= bc.bv_len ) {
3214 ptr = lutil_strcopy( ptr, bc.bv_val );
3217 if ( !BER_BVISEMPTY( &si->si_filterstr )) {
3218 if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
3219 ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
3220 ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
3223 if ( !BER_BVISNULL( &si->si_base )) {
3224 if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
3225 ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
3226 ptr = lutil_strcopy( ptr, si->si_base.bv_val );
3229 if ( !BER_BVISEMPTY( &si->si_logfilterstr )) {
3230 if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
3231 ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
3232 ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
3235 if ( !BER_BVISNULL( &si->si_logbase )) {
3236 if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
3237 ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
3238 ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
3241 for (i=0; !BER_BVISNULL(&scopes[i].key);i++) {
3242 if ( si->si_scope == scopes[i].val ) {
3243 if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + scopes[i].key.bv_len ) return;
3244 ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
3245 ptr = lutil_strcopy( ptr, scopes[i].key.bv_val );
3249 if ( si->si_attrsonly ) {
3250 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3251 ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
3253 if ( si->si_anfile ) {
3254 if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
3255 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
3256 ptr = lutil_strcopy( ptr, si->si_anfile );
3258 } else if ( si->si_allattrs || si->si_allopattrs ||
3259 ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ))
3263 if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
3264 ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
3266 /* FIXME: add check for overflow */
3267 ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
3268 if ( si->si_allattrs ) {
3269 if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
3270 if ( old != ptr ) *ptr++ = ',';
3273 if ( si->si_allopattrs ) {
3274 if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
3275 if ( old != ptr ) *ptr++ = ',';
3280 if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
3281 if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
3282 ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
3283 /* FIXME: add check for overflow */
3284 ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
3286 if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
3287 ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
3288 ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
3290 if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
3291 ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
3292 ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
3293 "refreshAndPersist" : "refreshOnly" );
3295 if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
3298 dd = si->si_interval;
3305 ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" );
3306 ptr += snprintf( ptr, WHATSLEFT, "%02d:%02d:%02d:%02d", dd, hh, mm, ss );
3307 if ( ptr - buf >= sizeof( buf ) ) return;
3308 } else if ( si->si_retryinterval ) {
3310 if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
3311 ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
3312 for (i=0; si->si_retryinterval[i]; i++) {
3313 if ( space ) *ptr++ = ' ';
3315 ptr += snprintf( ptr, WHATSLEFT, "%ld ", (long) si->si_retryinterval[i] );
3316 if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
3319 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
3321 if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
3325 if ( si->si_slimit ) {
3326 if ( WHATSLEFT <= STRLENOF( " " SLIMITSTR "=" ) ) return;
3327 ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" );
3328 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_slimit );
3331 if ( si->si_tlimit ) {
3332 if ( WHATSLEFT <= STRLENOF( " " TLIMITSTR "=" ) ) return;
3333 ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" );
3334 ptr += snprintf( ptr, WHATSLEFT, "%d", si->si_tlimit );
3337 if ( si->si_syncdata ) {
3338 if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
3339 if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
3340 ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
3341 ptr = lutil_strcopy( ptr, bc.bv_val );
3344 bc.bv_len = ptr - buf;
3346 ber_dupbv( bv, &bc );
3350 syncrepl_config( ConfigArgs *c )
3352 if (c->op == SLAP_CONFIG_EMIT) {
3353 if ( c->be->be_syncinfo ) {
3355 syncrepl_unparse( c->be->be_syncinfo, &bv );
3356 ber_bvarray_add( &c->rvalue_vals, &bv );
3360 } else if ( c->op == LDAP_MOD_DELETE ) {
3363 if ( c->be->be_syncinfo ) {
3364 re = c->be->be_syncinfo->si_re;
3366 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
3367 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
3368 ldap_pvt_runqueue_remove( &slapd_rq, re );
3370 syncinfo_free( c->be->be_syncinfo );
3371 c->be->be_syncinfo = NULL;
3373 SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
3376 if ( SLAP_SHADOW( c->be ) ) {
3377 Debug(LDAP_DEBUG_ANY, "%s: "
3378 "syncrepl: database already shadowed.\n",
3381 } else if ( add_syncrepl( c ) ) {
3384 return config_sync_shadow( c );