3 * Copyright 1999-2003 The OpenLDAP Foundation.
6 * Redistribution and use in source and binary forms are permitted only
7 * as authorized by the OpenLDAP Public License. A copy of this
8 * license is available at http://www.OpenLDAP.org/license.html or
9 * in file LICENSE in the top-level directory of the distribution.
15 #include <ac/string.h>
16 #include <ac/socket.h>
20 #include "../../libraries/liblber/lber-int.h"
22 static SLAP_CTRL_PARSE_FN parseProxyAuthz;
23 static SLAP_CTRL_PARSE_FN parseManageDSAit;
24 static SLAP_CTRL_PARSE_FN parseNoOp;
25 static SLAP_CTRL_PARSE_FN parsePagedResults;
26 static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
27 static SLAP_CTRL_PARSE_FN parsePermissiveModify;
28 static SLAP_CTRL_PARSE_FN parseDomainScope;
30 #ifdef LDAP_CONTROL_SUBENTRIES
31 static SLAP_CTRL_PARSE_FN parseSubentries;
33 #ifdef LDAP_CLIENT_UPDATE
34 static SLAP_CTRL_PARSE_FN parseClientUpdate;
37 static SLAP_CTRL_PARSE_FN parseLdupSync;
40 #undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
42 static char *proxy_authz_extops[] = {
43 LDAP_EXOP_MODIFY_PASSWD,
55 * Operations supported by control
60 * Extended operations supported by control
62 char **sc_extendedops;
65 * Control parsing callback
67 SLAP_CTRL_PARSE_FN *sc_parse;
69 LDAP_SLIST_ENTRY(slap_control) sc_next;
72 static LDAP_SLIST_HEAD(ControlsList, slap_control) controls_list
73 = LDAP_SLIST_HEAD_INITIALIZER(&controls_list);
76 * all known request control OIDs should be added to this list
78 char **slap_known_controls = NULL;
80 static struct slap_control control_defs[] = {
81 { LDAP_CONTROL_VALUESRETURNFILTER,
82 SLAP_CTRL_SEARCH, NULL,
83 parseValuesReturnFilter, LDAP_SLIST_ENTRY_INITIALIZER(next) },
84 #ifdef LDAP_CONTROL_PAGEDRESULTS
85 { LDAP_CONTROL_PAGEDRESULTS,
86 SLAP_CTRL_SEARCH, NULL,
87 parsePagedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) },
89 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
90 { LDAP_CONTROL_X_DOMAIN_SCOPE,
91 SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL,
92 parseDomainScope, LDAP_SLIST_ENTRY_INITIALIZER(next) },
94 #ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
95 { LDAP_CONTROL_X_PERMISSIVE_MODIFY,
96 SLAP_CTRL_MODIFY, NULL,
97 parsePermissiveModify, LDAP_SLIST_ENTRY_INITIALIZER(next) },
99 #ifdef LDAP_CONTROL_SUBENTRIES
100 { LDAP_CONTROL_SUBENTRIES,
101 SLAP_CTRL_SEARCH, NULL,
102 parseSubentries, LDAP_SLIST_ENTRY_INITIALIZER(next) },
105 SLAP_CTRL_ACCESS, NULL,
106 parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) },
107 #ifdef LDAP_CLIENT_UPDATE
108 { LDAP_CONTROL_CLIENT_UPDATE,
109 SLAP_CTRL_HIDE|SLAP_CTRL_SEARCH, NULL,
110 parseClientUpdate, LDAP_SLIST_ENTRY_INITIALIZER(next) },
114 SLAP_CTRL_HIDE|SLAP_CTRL_SEARCH, NULL,
115 parseLdupSync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
117 { LDAP_CONTROL_MANAGEDSAIT,
118 SLAP_CTRL_ACCESS, NULL,
119 parseManageDSAit, LDAP_SLIST_ENTRY_INITIALIZER(next) },
120 { LDAP_CONTROL_PROXY_AUTHZ,
121 SLAP_CTRL_FRONTEND|SLAP_CTRL_ACCESS, proxy_authz_extops,
122 parseProxyAuthz, LDAP_SLIST_ENTRY_INITIALIZER(next) },
123 { NULL, 0, NULL, 0, LDAP_SLIST_ENTRY_INITIALIZER(next) }
127 * Register a supported control.
129 * This can be called by an OpenLDAP plugin or, indirectly, by a
130 * SLAPI plugin calling slapi_register_supported_control().
133 register_supported_control(const char *controloid,
134 slap_mask_t controlmask,
136 SLAP_CTRL_PARSE_FN *controlparsefn)
138 struct slap_control *sc;
141 if ( controloid == NULL ) {
142 return LDAP_PARAM_ERROR;
145 sc = (struct slap_control *)SLAP_MALLOC( sizeof( *sc ) );
147 return LDAP_NO_MEMORY;
149 sc->sc_oid = ch_strdup( controloid );
150 sc->sc_mask = controlmask;
151 if ( controlexops != NULL ) {
152 sc->sc_extendedops = ldap_charray_dup( controlexops );
153 if ( sc->sc_extendedops == NULL ) {
155 return LDAP_NO_MEMORY;
158 sc->sc_extendedops = NULL;
160 sc->sc_parse = controlparsefn;
162 /* Update slap_known_controls, too. */
163 if ( slap_known_controls == NULL ) {
164 slap_known_controls = (char **)SLAP_MALLOC( 2 * sizeof(char *) );
165 if ( slap_known_controls == NULL ) {
166 if ( sc->sc_extendedops != NULL ) ldap_charray_free( sc->sc_extendedops );
168 return LDAP_NO_MEMORY;
170 slap_known_controls[0] = ch_strdup( sc->sc_oid );
171 slap_known_controls[1] = NULL;
173 for ( i = 0; slap_known_controls[i] != NULL; i++ )
175 slap_known_controls = (char **)SLAP_REALLOC( slap_known_controls, (i + 2) * sizeof(char *) );
176 if ( slap_known_controls == NULL ) {
177 if ( sc->sc_extendedops != NULL ) ldap_charray_free( sc->sc_extendedops );
179 return LDAP_NO_MEMORY;
181 slap_known_controls[i++] = ch_strdup( sc->sc_oid );
182 slap_known_controls[i] = NULL;
185 LDAP_SLIST_NEXT( sc, sc_next ) = NULL;
186 LDAP_SLIST_INSERT_HEAD( &controls_list, sc, sc_next );
192 * One-time initialization of internal controls.
195 slap_controls_init( void )
198 struct slap_control *sc;
202 for ( i = 0; control_defs[i].sc_oid != NULL; i++ ) {
203 rc = register_supported_control( control_defs[i].sc_oid,
204 control_defs[i].sc_mask, control_defs[i].sc_extendedops,
205 control_defs[i].sc_parse );
206 if ( rc != LDAP_SUCCESS )
214 * Free memory associated with list of supported controls.
217 controls_destroy( void )
219 struct slap_control *sc;
221 while ( !LDAP_SLIST_EMPTY(&controls_list) ) {
222 sc = LDAP_SLIST_FIRST(&controls_list);
223 LDAP_SLIST_REMOVE_HEAD(&controls_list, sc_next);
225 ch_free( sc->sc_oid );
226 if ( sc->sc_extendedops != NULL ) {
227 ldap_charray_free( sc->sc_extendedops );
231 ldap_charray_free( slap_known_controls );
235 * Format the supportedControl attribute of the root DSE,
236 * detailing which controls are supported by the directory
240 controls_root_dse_info( Entry *e )
242 AttributeDescription *ad_supportedControl
243 = slap_schema.si_ad_supportedControl;
244 struct berval vals[2];
245 struct slap_control *sc;
247 vals[1].bv_val = NULL;
250 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
251 if( sc->sc_mask & SLAP_CTRL_HIDE ) continue;
253 vals[0].bv_val = sc->sc_oid;
254 vals[0].bv_len = strlen( sc->sc_oid );
256 if ( attr_merge( e, ad_supportedControl, vals, NULL ) ) {
265 * Return a list of OIDs and operation masks for supported
266 * controls. Used by SLAPI.
269 get_supported_controls(char ***ctrloidsp,
270 slap_mask_t **ctrlmasks)
276 struct slap_control *sc;
280 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
290 oids = (char **)SLAP_MALLOC( (n + 1) * sizeof(char *) );
291 if ( oids == NULL ) {
292 return LDAP_NO_MEMORY;
294 masks = (slap_mask_t *)SLAP_MALLOC( (n + 1) * sizeof(slap_mask_t) );
295 if ( masks == NULL ) {
297 return LDAP_NO_MEMORY;
302 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
303 oids[n] = ch_strdup( sc->sc_oid );
304 masks[n] = sc->sc_mask;
317 * Find a control given its OID.
319 static struct slap_control *
320 find_ctrl( const char *oid )
322 struct slap_control *sc;
324 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
325 if ( strcmp( oid, sc->sc_oid ) == 0 ) {
333 void slap_free_ctrls(
340 for (i=0; ctrls[i]; i++) {
341 op->o_tmpfree(ctrls[i], op->o_tmpmemctx );
343 op->o_tmpfree( ctrls, op->o_tmpmemctx );
355 BerElement *ber = op->o_ber;
356 struct slap_control *sc;
359 len = ber_pvt_ber_remaining(ber);
363 rs->sr_err = LDAP_SUCCESS;
367 if(( tag = ber_peek_tag( ber, &len )) != LDAP_TAG_CONTROLS ) {
368 if( tag == LBER_ERROR ) {
369 rs->sr_err = SLAPD_DISCONNECT;
370 rs->sr_text = "unexpected data in PDU";
377 LDAP_LOG( OPERATION, ENTRY,
378 "get_ctrls: conn %lu\n", op->o_connid, 0, 0 );
380 Debug( LDAP_DEBUG_TRACE,
381 "=> get_ctrls\n", 0, 0, 0 );
384 if( op->o_protocol < LDAP_VERSION3 ) {
385 rs->sr_err = SLAPD_DISCONNECT;
386 rs->sr_text = "controls require LDAPv3";
390 /* one for first control, one for termination */
391 op->o_ctrls = op->o_tmpalloc( 2 * sizeof(LDAPControl *), op->o_tmpmemctx );
394 if( op->ctrls == NULL ) {
395 rs->sr_err = LDAP_NO_MEMORY;
396 rs->sr_text = "no memory";
401 op->o_ctrls[nctrls] = NULL;
403 /* step through each element */
404 for( tag = ber_first_element( ber, &len, &opaque );
406 tag = ber_next_element( ber, &len, opaque ) )
409 LDAPControl **tctrls;
411 c = op->o_tmpalloc( sizeof(LDAPControl), op->o_tmpmemctx );
412 memset(c, 0, sizeof(LDAPControl));
414 /* allocate pointer space for current controls (nctrls)
415 * + this control + extra NULL
417 tctrls = op->o_tmprealloc( op->o_ctrls,
418 (nctrls+2) * sizeof(LDAPControl *), op->o_tmpmemctx );
421 if( tctrls == NULL ) {
423 ldap_controls_free(op->o_ctrls);
426 rs->sr_err = LDAP_NO_MEMORY;
427 rs->sr_text = "no memory";
431 op->o_ctrls = tctrls;
433 op->o_ctrls[nctrls++] = c;
434 op->o_ctrls[nctrls] = NULL;
436 tag = ber_scanf( ber, "{m" /*}*/, &bv );
437 c->ldctl_oid = bv.bv_val;
439 if( tag == LBER_ERROR ) {
441 LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu get OID failed.\n",
442 op->o_connid, 0, 0 );
444 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get oid failed.\n",
448 slap_free_ctrls( op, op->o_ctrls );
450 rs->sr_err = SLAPD_DISCONNECT;
451 rs->sr_text = "decoding controls error";
454 } else if( c->ldctl_oid == NULL ) {
456 LDAP_LOG( OPERATION, INFO,
457 "get_ctrls: conn %lu got emtpy OID.\n",
458 op->o_connid, 0, 0 );
460 Debug( LDAP_DEBUG_TRACE,
461 "get_ctrls: conn %lu got emtpy OID.\n",
462 op->o_connid, 0, 0 );
465 slap_free_ctrls( op, op->o_ctrls );
467 rs->sr_err = LDAP_PROTOCOL_ERROR;
468 rs->sr_text = "OID field is empty";
472 tag = ber_peek_tag( ber, &len );
474 if( tag == LBER_BOOLEAN ) {
476 tag = ber_scanf( ber, "b", &crit );
478 if( tag == LBER_ERROR ) {
480 LDAP_LOG( OPERATION, INFO,
481 "get_ctrls: conn %lu get crit failed.\n",
482 op->o_connid, 0, 0 );
484 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get crit failed.\n",
487 slap_free_ctrls( op, op->o_ctrls );
489 rs->sr_err = SLAPD_DISCONNECT;
490 rs->sr_text = "decoding controls error";
494 c->ldctl_iscritical = (crit != 0);
495 tag = ber_peek_tag( ber, &len );
498 if( tag == LBER_OCTETSTRING ) {
499 tag = ber_scanf( ber, "m", &c->ldctl_value );
501 if( tag == LBER_ERROR ) {
503 LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu: "
504 "%s (%scritical): get value failed.\n",
505 op->o_connid, c->ldctl_oid,
506 c->ldctl_iscritical ? "" : "non" );
508 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %lu: "
509 "%s (%scritical): get value failed.\n",
510 op->o_connid, c->ldctl_oid,
511 c->ldctl_iscritical ? "" : "non" );
513 slap_free_ctrls( op, op->o_ctrls );
515 rs->sr_err = SLAPD_DISCONNECT;
516 rs->sr_text = "decoding controls error";
522 LDAP_LOG( OPERATION, INFO,
523 "get_ctrls: conn %lu oid=\"%s\" (%scritical)\n",
524 op->o_connid, c->ldctl_oid, c->ldctl_iscritical ? "" : "non" );
526 Debug( LDAP_DEBUG_TRACE,
527 "=> get_ctrls: oid=\"%s\" (%scritical)\n",
528 c->ldctl_oid, c->ldctl_iscritical ? "" : "non", 0 );
531 sc = find_ctrl( c->ldctl_oid );
533 /* recognized control */
535 switch( op->o_tag ) {
537 tagmask = SLAP_CTRL_ADD;
540 tagmask = SLAP_CTRL_BIND;
542 case LDAP_REQ_COMPARE:
543 tagmask = SLAP_CTRL_COMPARE;
545 case LDAP_REQ_DELETE:
546 tagmask = SLAP_CTRL_DELETE;
548 case LDAP_REQ_MODIFY:
549 tagmask = SLAP_CTRL_MODIFY;
551 case LDAP_REQ_RENAME:
552 tagmask = SLAP_CTRL_RENAME;
554 case LDAP_REQ_SEARCH:
555 tagmask = SLAP_CTRL_SEARCH;
557 case LDAP_REQ_UNBIND:
558 tagmask = SLAP_CTRL_UNBIND;
560 case LDAP_REQ_ABANDON:
561 tagmask = SLAP_CTRL_ABANDON;
563 case LDAP_REQ_EXTENDED:
565 assert( op->ore_reqoid.bv_val != NULL );
566 if( sc->sc_extendedops != NULL ) {
568 for( i=0; sc->sc_extendedops[i] != NULL; i++ ) {
569 if( strcmp( op->ore_reqoid.bv_val, sc->sc_extendedops[i] )
579 rs->sr_err = LDAP_OTHER;
580 rs->sr_text = "controls internal error";
584 if (( sc->sc_mask & tagmask ) == tagmask ) {
585 /* available extension */
587 if( !sc->sc_parse ) {
588 rs->sr_err = LDAP_OTHER;
589 rs->sr_text = "not yet implemented";
593 rs->sr_err = sc->sc_parse( op, rs, c );
595 if( rs->sr_err != LDAP_SUCCESS ) goto return_results;
597 if ( sc->sc_mask & SLAP_CTRL_FRONTEND ) {
598 /* kludge to disable backend_control() check */
599 c->ldctl_iscritical = 0;
601 } else if ( tagmask == SLAP_CTRL_SEARCH &&
602 sc->sc_mask & SLAP_CTRL_FRONTEND_SEARCH )
604 /* kludge to disable backend_control() check */
605 c->ldctl_iscritical = 0;
608 } else if( c->ldctl_iscritical ) {
609 /* unavailable CRITICAL control */
610 rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
611 rs->sr_text = "critical extension is unavailable";
615 } else if( c->ldctl_iscritical ) {
616 /* unrecognized CRITICAL control */
617 rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
618 rs->sr_text = "critical extension is not recognized";
625 LDAP_LOG( OPERATION, RESULTS,
626 "get_ctrls: n=%d rc=%d err=\"%s\"\n",
627 nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
629 Debug( LDAP_DEBUG_TRACE,
630 "<= get_ctrls: n=%d rc=%d err=\"%s\"\n",
631 nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "");
634 if( sendres && rs->sr_err != LDAP_SUCCESS ) {
635 if( rs->sr_err == SLAPD_DISCONNECT ) {
636 rs->sr_err = LDAP_PROTOCOL_ERROR;
637 send_ldap_disconnect( op, rs );
638 rs->sr_err = SLAPD_DISCONNECT;
640 send_ldap_result( op, rs );
647 static int parseManageDSAit (
652 if ( op->o_managedsait != SLAP_NO_CONTROL ) {
653 rs->sr_text = "manageDSAit control specified multiple times";
654 return LDAP_PROTOCOL_ERROR;
657 if ( ctrl->ldctl_value.bv_len ) {
658 rs->sr_text = "manageDSAit control value not empty";
659 return LDAP_PROTOCOL_ERROR;
662 op->o_managedsait = ctrl->ldctl_iscritical
663 ? SLAP_CRITICAL_CONTROL
664 : SLAP_NONCRITICAL_CONTROL;
669 static int parseProxyAuthz (
675 struct berval dn = { 0, NULL };
677 if ( op->o_proxy_authz != SLAP_NO_CONTROL ) {
678 rs->sr_text = "proxy authorization control specified multiple times";
679 return LDAP_PROTOCOL_ERROR;
682 op->o_proxy_authz = ctrl->ldctl_iscritical
683 ? SLAP_CRITICAL_CONTROL
684 : SLAP_NONCRITICAL_CONTROL;
687 LDAP_LOG( OPERATION, ARGS,
688 "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
690 ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
693 Debug( LDAP_DEBUG_ARGS,
694 "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
696 ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
700 if( ctrl->ldctl_value.bv_len == 0 ) {
702 LDAP_LOG( OPERATION, RESULTS,
703 "parseProxyAuthz: conn=%lu anonymous\n",
704 op->o_connid, 0, 0 );
706 Debug( LDAP_DEBUG_TRACE,
707 "parseProxyAuthz: conn=%lu anonymous\n",
708 op->o_connid, 0, 0 );
712 free( op->o_dn.bv_val );
714 op->o_dn.bv_val = ch_strdup( "" );
716 free( op->o_ndn.bv_val );
717 op->o_ndn.bv_len = 0;
718 op->o_ndn.bv_val = ch_strdup( "" );
723 rc = slap_sasl_getdn( op->o_conn, op,
724 ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len,
725 NULL, &dn, SLAP_GETDN_AUTHZID );
727 if( rc != LDAP_SUCCESS || !dn.bv_len ) {
729 ch_free( dn.bv_val );
731 rs->sr_text = "authzId mapping failed";
732 return LDAP_PROXY_AUTHZ_FAILURE;
736 LDAP_LOG( OPERATION, RESULTS,
737 "parseProxyAuthz: conn=%lu \"%s\"\n",
739 dn.bv_len ? dn.bv_val : "(NULL)", 0 );
741 Debug( LDAP_DEBUG_TRACE,
742 "parseProxyAuthz: conn=%lu \"%s\"\n",
744 dn.bv_len ? dn.bv_val : "(NULL)", 0 );
747 rc = slap_sasl_authorized( op, &op->o_ndn, &dn );
750 ch_free( dn.bv_val );
751 rs->sr_text = "not authorized to assume identity";
752 return LDAP_PROXY_AUTHZ_FAILURE;
755 ch_free( op->o_dn.bv_val );
756 ch_free( op->o_ndn.bv_val );
758 op->o_dn.bv_val = NULL;
762 * NOTE: since slap_sasl_getdn() returns a normalized dn,
763 * from now on op->o_dn is normalized
765 ber_dupbv( &op->o_dn, &dn );
770 static int parseNoOp (
775 if ( op->o_noop != SLAP_NO_CONTROL ) {
776 rs->sr_text = "noop control specified multiple times";
777 return LDAP_PROTOCOL_ERROR;
780 if ( ctrl->ldctl_value.bv_len ) {
781 rs->sr_text = "noop control value not empty";
782 return LDAP_PROTOCOL_ERROR;
785 op->o_noop = ctrl->ldctl_iscritical
786 ? SLAP_CRITICAL_CONTROL
787 : SLAP_NONCRITICAL_CONTROL;
792 #ifdef LDAP_CONTROL_PAGEDRESULTS
793 static int parsePagedResults (
801 struct berval cookie = { 0, NULL };
803 if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
804 rs->sr_text = "paged results control specified multiple times";
805 return LDAP_PROTOCOL_ERROR;
808 if ( ctrl->ldctl_value.bv_len == 0 ) {
809 rs->sr_text = "paged results control value is empty (or absent)";
810 return LDAP_PROTOCOL_ERROR;
813 /* Parse the control value
814 * realSearchControlValue ::= SEQUENCE {
815 * size INTEGER (0..maxInt),
816 * -- requested page size from client
817 * -- result set size estimate from server
818 * cookie OCTET STRING
821 ber = ber_init( &ctrl->ldctl_value );
823 rs->sr_text = "internal error";
827 tag = ber_scanf( ber, "{im}", &size, &cookie );
828 (void) ber_free( ber, 1 );
830 if( tag == LBER_ERROR ) {
831 rs->sr_text = "paged results control could not be decoded";
832 return LDAP_PROTOCOL_ERROR;
836 rs->sr_text = "paged results control size invalid";
837 return LDAP_PROTOCOL_ERROR;
840 if( cookie.bv_len ) {
841 PagedResultsCookie reqcookie;
842 if( cookie.bv_len != sizeof( reqcookie ) ) {
844 rs->sr_text = "paged results cookie is invalid";
845 return LDAP_PROTOCOL_ERROR;
848 AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
850 if( reqcookie > op->o_pagedresults_state.ps_cookie ) {
852 rs->sr_text = "paged results cookie is invalid";
853 return LDAP_PROTOCOL_ERROR;
855 } else if( reqcookie < op->o_pagedresults_state.ps_cookie ) {
856 rs->sr_text = "paged results cookie is invalid or old";
857 return LDAP_UNWILLING_TO_PERFORM;
860 /* Initial request. Initialize state. */
861 op->o_pagedresults_state.ps_cookie = 0;
862 op->o_pagedresults_state.ps_id = NOID;
865 op->o_pagedresults_size = size;
867 op->o_pagedresults = ctrl->ldctl_iscritical
868 ? SLAP_CRITICAL_CONTROL
869 : SLAP_NONCRITICAL_CONTROL;
875 int parseValuesReturnFilter (
881 struct berval fstr = { 0, NULL };
882 const char *err_msg = "";
884 if ( op->o_valuesreturnfilter != SLAP_NO_CONTROL ) {
885 rs->sr_text = "valuesReturnFilter control specified multiple times";
886 return LDAP_PROTOCOL_ERROR;
889 if ( ctrl->ldctl_value.bv_len == 0 ) {
890 rs->sr_text = "valuesReturnFilter control value is empty (or absent)";
891 return LDAP_PROTOCOL_ERROR;
894 ber = ber_init( &(ctrl->ldctl_value) );
896 rs->sr_text = "internal error";
900 rs->sr_err = get_vrFilter( op, ber, &(op->vrFilter), &rs->sr_text);
902 if( rs->sr_err != LDAP_SUCCESS ) {
903 if( rs->sr_err == SLAPD_DISCONNECT ) {
904 rs->sr_err = LDAP_PROTOCOL_ERROR;
905 send_ldap_disconnect( op, rs );
906 rs->sr_err = SLAPD_DISCONNECT;
908 send_ldap_result( op, rs );
910 if( op->vrFilter != NULL) vrFilter_free( op, op->vrFilter );
915 vrFilter2bv( op, op->vrFilter, &fstr );
919 LDAP_LOG( OPERATION, ARGS,
920 "parseValuesReturnFilter: conn %d vrFilter: %s\n",
921 op->o_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
923 Debug( LDAP_DEBUG_ARGS, " vrFilter: %s\n",
924 fstr.bv_len ? fstr.bv_val : "empty", 0, 0 );
926 op->o_tmpfree( fstr.bv_val, op->o_tmpmemctx );
929 op->o_valuesreturnfilter = ctrl->ldctl_iscritical
930 ? SLAP_CRITICAL_CONTROL
931 : SLAP_NONCRITICAL_CONTROL;
933 rs->sr_err = LDAP_SUCCESS;
937 #ifdef LDAP_CONTROL_SUBENTRIES
938 static int parseSubentries (
943 if ( op->o_subentries != SLAP_NO_CONTROL ) {
944 rs->sr_text = "subentries control specified multiple times";
945 return LDAP_PROTOCOL_ERROR;
948 /* FIXME: should use BER library */
949 if( ( ctrl->ldctl_value.bv_len != 3 )
950 && ( ctrl->ldctl_value.bv_val[0] != 0x01 )
951 && ( ctrl->ldctl_value.bv_val[1] != 0x01 ))
953 rs->sr_text = "subentries control value encoding is bogus";
954 return LDAP_PROTOCOL_ERROR;
957 op->o_subentries = ctrl->ldctl_iscritical
958 ? SLAP_CRITICAL_CONTROL
959 : SLAP_NONCRITICAL_CONTROL;
961 op->o_subentries_visibility = (ctrl->ldctl_value.bv_val[2] != 0x00);
967 #ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
968 static int parsePermissiveModify (
973 if ( op->o_permissive_modify != SLAP_NO_CONTROL ) {
974 rs->sr_text = "permissiveModify control specified multiple times";
975 return LDAP_PROTOCOL_ERROR;
978 if ( ctrl->ldctl_value.bv_len ) {
979 rs->sr_text = "permissiveModify control value not empty";
980 return LDAP_PROTOCOL_ERROR;
983 op->o_permissive_modify = ctrl->ldctl_iscritical
984 ? SLAP_CRITICAL_CONTROL
985 : SLAP_NONCRITICAL_CONTROL;
991 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
992 static int parseDomainScope (
997 if ( op->o_domain_scope != SLAP_NO_CONTROL ) {
998 rs->sr_text = "domainScope control specified multiple times";
999 return LDAP_PROTOCOL_ERROR;
1002 if ( ctrl->ldctl_value.bv_len ) {
1003 rs->sr_text = "domainScope control value not empty";
1004 return LDAP_PROTOCOL_ERROR;
1007 op->o_domain_scope = ctrl->ldctl_iscritical
1008 ? SLAP_CRITICAL_CONTROL
1009 : SLAP_NONCRITICAL_CONTROL;
1011 return LDAP_SUCCESS;
1015 #ifdef LDAP_CLIENT_UPDATE
1016 static int parseClientUpdate (
1026 struct berval scheme = { 0, NULL };
1027 struct berval cookie = { 0, NULL };
1029 if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
1030 rs->sr_text = "LCUP client update control specified multiple times";
1031 return LDAP_PROTOCOL_ERROR;
1035 if ( op->o_sync != SLAP_NO_CONTROL ) {
1036 rs->sr_text = "LDAP Client Update and Sync controls used together";
1037 return LDAP_PROTOCOL_ERROR;
1041 if ( ctrl->ldctl_value.bv_len == 0 ) {
1042 rs->sr_text = "LCUP client update control value is empty (or absent)";
1043 return LDAP_PROTOCOL_ERROR;
1046 /* Parse the control value
1047 * ClientUpdateControlValue ::= SEQUENCE {
1048 * updateType ENUMERATED {
1049 * synchronizeOnly {0},
1050 * synchronizeAndPersist {1},
1051 * persistOnly {2} },
1052 * sendCookieInterval INTEGER OPTIONAL,
1053 * cookie LCUPCookie OPTIONAL
1057 ber = ber_init( &ctrl->ldctl_value );
1059 rs->sr_text = "internal error";
1063 if ( (tag = ber_scanf( ber, "{i" /*}*/, &type )) == LBER_ERROR ) {
1064 rs->sr_text = "LCUP client update control : decoding error";
1065 return LDAP_PROTOCOL_ERROR;
1069 case LDAP_CUP_SYNC_ONLY:
1070 type = SLAP_LCUP_SYNC;
1072 case LDAP_CUP_SYNC_AND_PERSIST:
1073 type = SLAP_LCUP_SYNC_AND_PERSIST;
1075 case LDAP_CUP_PERSIST_ONLY:
1076 type = SLAP_LCUP_PERSIST;
1079 rs->sr_text = "LCUP client update control : unknown update type";
1080 return LDAP_PROTOCOL_ERROR;
1083 if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
1084 rs->sr_text = "LCUP client update control : decoding error";
1085 return LDAP_PROTOCOL_ERROR;
1088 if ( tag == LDAP_CUP_TAG_INTERVAL ) {
1089 if ( (tag = ber_scanf( ber, "i", &interval )) == LBER_ERROR ) {
1090 rs->sr_text = "LCUP client update control : decoding error";
1091 return LDAP_PROTOCOL_ERROR;
1094 if ( interval <= 0 ) {
1095 /* server chooses interval */
1096 interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
1100 /* server chooses interval */
1101 interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
1104 if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
1105 rs->sr_text = "LCUP client update control : decoding error";
1106 return LDAP_PROTOCOL_ERROR;
1109 if ( tag == LDAP_CUP_TAG_COOKIE ) {
1110 if ( (tag = ber_scanf( ber, /*{*/ "{mm}}",
1111 &scheme, &cookie )) == LBER_ERROR )
1113 rs->sr_text = "LCUP client update control : decoding error";
1114 return LDAP_PROTOCOL_ERROR;
1118 /* TODO : Cookie Scheme Validation */
1120 if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
1121 rs->sr_text = "Unsupported LCUP cookie scheme";
1122 return LCUP_UNSUPPORTED_SCHEME;
1125 if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
1126 rs->sr_text = "Invalid LCUP cookie";
1127 return LCUP_INVALID_COOKIE;
1131 ber_dupbv( &op->o_clientupdate_state, &cookie );
1133 (void) ber_free( ber, 1 );
1135 op->o_clientupdate_type = (char) type;
1136 op->o_clientupdate_interval = interval;
1138 op->o_clientupdate = ctrl->ldctl_iscritical
1139 ? SLAP_CRITICAL_CONTROL
1140 : SLAP_NONCRITICAL_CONTROL;
1142 return LDAP_SUCCESS;
1147 static int parseLdupSync (
1156 struct berval cookie = { 0, NULL };
1158 if ( op->o_sync != SLAP_NO_CONTROL ) {
1159 rs->sr_text = "LDAP Sync control specified multiple times";
1160 return LDAP_PROTOCOL_ERROR;
1163 #ifdef LDAP_CLIENT_UPDATE
1164 if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
1165 rs->sr_text = "LDAP Sync and LDAP Client Update controls used together";
1166 return LDAP_PROTOCOL_ERROR;
1170 if ( ctrl->ldctl_value.bv_len == 0 ) {
1171 rs->sr_text = "LDAP Sync control value is empty (or absent)";
1172 return LDAP_PROTOCOL_ERROR;
1175 /* Parse the control value
1176 * syncRequestValue ::= SEQUENCE {
1181 * refreshAndPersist (3)
1183 * cookie syncCookie OPTIONAL
1187 ber = ber_init( &ctrl->ldctl_value );
1189 rs->sr_text = "internal error";
1193 if ( (tag = ber_scanf( ber, "{i" /*}*/, &mode )) == LBER_ERROR ) {
1194 rs->sr_text = "LDAP Sync control : mode decoding error";
1195 return LDAP_PROTOCOL_ERROR;
1199 case LDAP_SYNC_REFRESH_ONLY:
1200 mode = SLAP_SYNC_REFRESH;
1202 case LDAP_SYNC_REFRESH_AND_PERSIST:
1203 mode = SLAP_SYNC_REFRESH_AND_PERSIST;
1206 rs->sr_text = "LDAP Sync control : unknown update mode";
1207 return LDAP_PROTOCOL_ERROR;
1210 tag = ber_peek_tag( ber, &len );
1212 if ( tag == LDAP_SYNC_TAG_COOKIE ) {
1213 if (( ber_scanf( ber, /*{*/ "m}",
1214 &cookie )) == LBER_ERROR ) {
1215 rs->sr_text = "LDAP Sync control : cookie decoding error";
1216 return LDAP_PROTOCOL_ERROR;
1219 if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
1220 rs->sr_text = "LDAP Sync control : decoding error";
1221 return LDAP_PROTOCOL_ERROR;
1224 cookie.bv_val = NULL;
1227 /* TODO : Cookie Scheme Validation */
1229 if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
1230 rs->sr_text = "Unsupported LCUP cookie scheme";
1231 return LCUP_UNSUPPORTED_SCHEME;
1234 if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
1235 rs->sr_text = "Invalid LCUP cookie";
1236 return LCUP_INVALID_COOKIE;
1240 ber_dupbv( &op->o_sync_state, &cookie );
1242 (void) ber_free( ber, 1 );
1244 op->o_sync_mode = (char) mode;
1246 op->o_sync = ctrl->ldctl_iscritical
1247 ? SLAP_CRITICAL_CONTROL
1248 : SLAP_NONCRITICAL_CONTROL;
1250 return LDAP_SUCCESS;