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_SEARCH, NULL,
110 parseClientUpdate, LDAP_SLIST_ENTRY_INITIALIZER(next) },
114 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 vals[0].bv_val = sc->sc_oid;
252 vals[0].bv_len = strlen( sc->sc_oid );
253 if ( attr_merge( e, ad_supportedControl, vals, NULL ) )
261 * Return a list of OIDs and operation masks for supported
262 * controls. Used by SLAPI.
265 get_supported_controls(char ***ctrloidsp,
266 slap_mask_t **ctrlmasks)
272 struct slap_control *sc;
276 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
286 oids = (char **)SLAP_MALLOC( (n + 1) * sizeof(char *) );
287 if ( oids == NULL ) {
288 return LDAP_NO_MEMORY;
290 masks = (slap_mask_t *)SLAP_MALLOC( (n + 1) * sizeof(slap_mask_t) );
291 if ( masks == NULL ) {
293 return LDAP_NO_MEMORY;
298 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
299 oids[n] = ch_strdup( sc->sc_oid );
300 masks[n] = sc->sc_mask;
313 * Find a control given its OID.
315 static struct slap_control *
316 find_ctrl( const char *oid )
318 struct slap_control *sc;
320 LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
321 if ( strcmp( oid, sc->sc_oid ) == 0 ) {
329 void slap_free_ctrls(
336 for (i=0; ctrls[i]; i++) {
337 op->o_tmpfree(ctrls[i], op->o_tmpmemctx );
339 op->o_tmpfree( ctrls, op->o_tmpmemctx );
351 BerElement *ber = op->o_ber;
352 struct slap_control *sc;
355 len = ber_pvt_ber_remaining(ber);
359 rs->sr_err = LDAP_SUCCESS;
363 if(( tag = ber_peek_tag( ber, &len )) != LDAP_TAG_CONTROLS ) {
364 if( tag == LBER_ERROR ) {
365 rs->sr_err = SLAPD_DISCONNECT;
366 rs->sr_text = "unexpected data in PDU";
373 LDAP_LOG( OPERATION, ENTRY,
374 "get_ctrls: conn %lu\n", op->o_connid, 0, 0 );
376 Debug( LDAP_DEBUG_TRACE,
377 "=> get_ctrls\n", 0, 0, 0 );
380 if( op->o_protocol < LDAP_VERSION3 ) {
381 rs->sr_err = SLAPD_DISCONNECT;
382 rs->sr_text = "controls require LDAPv3";
386 /* one for first control, one for termination */
387 op->o_ctrls = op->o_tmpalloc( 2 * sizeof(LDAPControl *), op->o_tmpmemctx );
390 if( op->ctrls == NULL ) {
391 rs->sr_err = LDAP_NO_MEMORY;
392 rs->sr_text = "no memory";
397 op->o_ctrls[nctrls] = NULL;
399 /* step through each element */
400 for( tag = ber_first_element( ber, &len, &opaque );
402 tag = ber_next_element( ber, &len, opaque ) )
405 LDAPControl **tctrls;
407 c = op->o_tmpalloc( sizeof(LDAPControl), op->o_tmpmemctx );
408 memset(c, 0, sizeof(LDAPControl));
410 /* allocate pointer space for current controls (nctrls)
411 * + this control + extra NULL
413 tctrls = op->o_tmprealloc( op->o_ctrls,
414 (nctrls+2) * sizeof(LDAPControl *), op->o_tmpmemctx );
417 if( tctrls == NULL ) {
419 ldap_controls_free(op->o_ctrls);
422 rs->sr_err = LDAP_NO_MEMORY;
423 rs->sr_text = "no memory";
427 op->o_ctrls = tctrls;
429 op->o_ctrls[nctrls++] = c;
430 op->o_ctrls[nctrls] = NULL;
432 tag = ber_scanf( ber, "{m" /*}*/, &bv );
433 c->ldctl_oid = bv.bv_val;
435 if( tag == LBER_ERROR ) {
437 LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu get OID failed.\n",
438 op->o_connid, 0, 0 );
440 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get oid failed.\n",
444 slap_free_ctrls( op, op->o_ctrls );
446 rs->sr_err = SLAPD_DISCONNECT;
447 rs->sr_text = "decoding controls error";
450 } else if( c->ldctl_oid == NULL ) {
452 LDAP_LOG( OPERATION, INFO,
453 "get_ctrls: conn %lu got emtpy OID.\n",
454 op->o_connid, 0, 0 );
456 Debug( LDAP_DEBUG_TRACE,
457 "get_ctrls: conn %lu got emtpy OID.\n",
458 op->o_connid, 0, 0 );
461 slap_free_ctrls( op, op->o_ctrls );
463 rs->sr_err = LDAP_PROTOCOL_ERROR;
464 rs->sr_text = "OID field is empty";
468 tag = ber_peek_tag( ber, &len );
470 if( tag == LBER_BOOLEAN ) {
472 tag = ber_scanf( ber, "b", &crit );
474 if( tag == LBER_ERROR ) {
476 LDAP_LOG( OPERATION, INFO,
477 "get_ctrls: conn %lu get crit failed.\n",
478 op->o_connid, 0, 0 );
480 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get crit failed.\n",
483 slap_free_ctrls( op, op->o_ctrls );
485 rs->sr_err = SLAPD_DISCONNECT;
486 rs->sr_text = "decoding controls error";
490 c->ldctl_iscritical = (crit != 0);
491 tag = ber_peek_tag( ber, &len );
494 if( tag == LBER_OCTETSTRING ) {
495 tag = ber_scanf( ber, "m", &c->ldctl_value );
497 if( tag == LBER_ERROR ) {
499 LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu: "
500 "%s (%scritical): get value failed.\n",
501 op->o_connid, c->ldctl_oid,
502 c->ldctl_iscritical ? "" : "non" );
504 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %lu: "
505 "%s (%scritical): get value failed.\n",
506 op->o_connid, c->ldctl_oid,
507 c->ldctl_iscritical ? "" : "non" );
509 slap_free_ctrls( op, op->o_ctrls );
511 rs->sr_err = SLAPD_DISCONNECT;
512 rs->sr_text = "decoding controls error";
518 LDAP_LOG( OPERATION, INFO,
519 "get_ctrls: conn %lu oid=\"%s\" (%scritical)\n",
520 op->o_connid, c->ldctl_oid, c->ldctl_iscritical ? "" : "non" );
522 Debug( LDAP_DEBUG_TRACE,
523 "=> get_ctrls: oid=\"%s\" (%scritical)\n",
524 c->ldctl_oid, c->ldctl_iscritical ? "" : "non", 0 );
527 sc = find_ctrl( c->ldctl_oid );
529 /* recognized control */
531 switch( op->o_tag ) {
533 tagmask = SLAP_CTRL_ADD;
536 tagmask = SLAP_CTRL_BIND;
538 case LDAP_REQ_COMPARE:
539 tagmask = SLAP_CTRL_COMPARE;
541 case LDAP_REQ_DELETE:
542 tagmask = SLAP_CTRL_DELETE;
544 case LDAP_REQ_MODIFY:
545 tagmask = SLAP_CTRL_MODIFY;
547 case LDAP_REQ_RENAME:
548 tagmask = SLAP_CTRL_RENAME;
550 case LDAP_REQ_SEARCH:
551 tagmask = SLAP_CTRL_SEARCH;
553 case LDAP_REQ_UNBIND:
554 tagmask = SLAP_CTRL_UNBIND;
556 case LDAP_REQ_ABANDON:
557 tagmask = SLAP_CTRL_ABANDON;
559 case LDAP_REQ_EXTENDED:
561 assert( op->ore_reqoid.bv_val != NULL );
562 if( sc->sc_extendedops != NULL ) {
564 for( i=0; sc->sc_extendedops[i] != NULL; i++ ) {
565 if( strcmp( op->ore_reqoid.bv_val, sc->sc_extendedops[i] )
575 rs->sr_err = LDAP_OTHER;
576 rs->sr_text = "controls internal error";
580 if (( sc->sc_mask & tagmask ) == tagmask ) {
581 /* available extension */
583 if( !sc->sc_parse ) {
584 rs->sr_err = LDAP_OTHER;
585 rs->sr_text = "not yet implemented";
589 rs->sr_err = sc->sc_parse( op, rs, c );
591 if( rs->sr_err != LDAP_SUCCESS ) goto return_results;
593 if ( sc->sc_mask & SLAP_CTRL_FRONTEND ) {
594 /* kludge to disable backend_control() check */
595 c->ldctl_iscritical = 0;
597 } else if ( tagmask == SLAP_CTRL_SEARCH &&
598 sc->sc_mask & SLAP_CTRL_FRONTEND_SEARCH )
600 /* kludge to disable backend_control() check */
601 c->ldctl_iscritical = 0;
604 } else if( c->ldctl_iscritical ) {
605 /* unavailable CRITICAL control */
606 rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
607 rs->sr_text = "critical extension is unavailable";
611 } else if( c->ldctl_iscritical ) {
612 /* unrecognized CRITICAL control */
613 rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
614 rs->sr_text = "critical extension is not recognized";
621 LDAP_LOG( OPERATION, RESULTS,
622 "get_ctrls: n=%d rc=%d err=\"%s\"\n",
623 nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
625 Debug( LDAP_DEBUG_TRACE,
626 "<= get_ctrls: n=%d rc=%d err=\"%s\"\n",
627 nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "");
630 if( sendres && rs->sr_err != LDAP_SUCCESS ) {
631 if( rs->sr_err == SLAPD_DISCONNECT ) {
632 rs->sr_err = LDAP_PROTOCOL_ERROR;
633 send_ldap_disconnect( op, rs );
634 rs->sr_err = SLAPD_DISCONNECT;
636 send_ldap_result( op, rs );
643 static int parseManageDSAit (
648 if ( op->o_managedsait != SLAP_NO_CONTROL ) {
649 rs->sr_text = "manageDSAit control specified multiple times";
650 return LDAP_PROTOCOL_ERROR;
653 if ( ctrl->ldctl_value.bv_len ) {
654 rs->sr_text = "manageDSAit control value not empty";
655 return LDAP_PROTOCOL_ERROR;
658 op->o_managedsait = ctrl->ldctl_iscritical
659 ? SLAP_CRITICAL_CONTROL
660 : SLAP_NONCRITICAL_CONTROL;
665 static int parseProxyAuthz (
671 struct berval dn = { 0, NULL };
673 if ( op->o_proxy_authz != SLAP_NO_CONTROL ) {
674 rs->sr_text = "proxy authorization control specified multiple times";
675 return LDAP_PROTOCOL_ERROR;
678 op->o_proxy_authz = ctrl->ldctl_iscritical
679 ? SLAP_CRITICAL_CONTROL
680 : SLAP_NONCRITICAL_CONTROL;
683 LDAP_LOG( OPERATION, ARGS,
684 "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
686 ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
689 Debug( LDAP_DEBUG_ARGS,
690 "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
692 ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
696 if( ctrl->ldctl_value.bv_len == 0 ) {
698 LDAP_LOG( OPERATION, RESULTS,
699 "parseProxyAuthz: conn=%lu anonymous\n",
700 op->o_connid, 0, 0 );
702 Debug( LDAP_DEBUG_TRACE,
703 "parseProxyAuthz: conn=%lu anonymous\n",
704 op->o_connid, 0, 0 );
708 free( op->o_dn.bv_val );
710 op->o_dn.bv_val = ch_strdup( "" );
712 free( op->o_ndn.bv_val );
713 op->o_ndn.bv_len = 0;
714 op->o_ndn.bv_val = ch_strdup( "" );
719 rc = slap_sasl_getdn( op->o_conn, op,
720 ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len,
721 NULL, &dn, SLAP_GETDN_AUTHZID );
723 if( rc != LDAP_SUCCESS || !dn.bv_len ) {
725 ch_free( dn.bv_val );
727 rs->sr_text = "authzId mapping failed";
728 return LDAP_PROXY_AUTHZ_FAILURE;
732 LDAP_LOG( OPERATION, RESULTS,
733 "parseProxyAuthz: conn=%lu \"%s\"\n",
735 dn.bv_len ? dn.bv_val : "(NULL)", 0 );
737 Debug( LDAP_DEBUG_TRACE,
738 "parseProxyAuthz: conn=%lu \"%s\"\n",
740 dn.bv_len ? dn.bv_val : "(NULL)", 0 );
743 rc = slap_sasl_authorized( op->o_conn, &op->o_ndn, &dn );
746 ch_free( dn.bv_val );
747 rs->sr_text = "not authorized to assume identity";
748 return LDAP_PROXY_AUTHZ_FAILURE;
751 ch_free( op->o_dn.bv_val );
752 ch_free( op->o_ndn.bv_val );
754 op->o_dn.bv_val = NULL;
758 * NOTE: since slap_sasl_getdn() returns a normalized dn,
759 * from now on op->o_dn is normalized
761 ber_dupbv( &op->o_dn, &dn );
766 static int parseNoOp (
771 if ( op->o_noop != SLAP_NO_CONTROL ) {
772 rs->sr_text = "noop control specified multiple times";
773 return LDAP_PROTOCOL_ERROR;
776 if ( ctrl->ldctl_value.bv_len ) {
777 rs->sr_text = "noop control value not empty";
778 return LDAP_PROTOCOL_ERROR;
781 op->o_noop = ctrl->ldctl_iscritical
782 ? SLAP_CRITICAL_CONTROL
783 : SLAP_NONCRITICAL_CONTROL;
788 #ifdef LDAP_CONTROL_PAGEDRESULTS
789 static int parsePagedResults (
797 struct berval cookie = { 0, NULL };
799 if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
800 rs->sr_text = "paged results control specified multiple times";
801 return LDAP_PROTOCOL_ERROR;
804 if ( ctrl->ldctl_value.bv_len == 0 ) {
805 rs->sr_text = "paged results control value is empty (or absent)";
806 return LDAP_PROTOCOL_ERROR;
809 /* Parse the control value
810 * realSearchControlValue ::= SEQUENCE {
811 * size INTEGER (0..maxInt),
812 * -- requested page size from client
813 * -- result set size estimate from server
814 * cookie OCTET STRING
817 ber = ber_init( &ctrl->ldctl_value );
819 rs->sr_text = "internal error";
823 tag = ber_scanf( ber, "{im}", &size, &cookie );
824 (void) ber_free( ber, 1 );
826 if( tag == LBER_ERROR ) {
827 rs->sr_text = "paged results control could not be decoded";
828 return LDAP_PROTOCOL_ERROR;
832 rs->sr_text = "paged results control size invalid";
833 return LDAP_PROTOCOL_ERROR;
836 if( cookie.bv_len ) {
837 PagedResultsCookie reqcookie;
838 if( cookie.bv_len != sizeof( reqcookie ) ) {
840 rs->sr_text = "paged results cookie is invalid";
841 return LDAP_PROTOCOL_ERROR;
844 AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
846 if( reqcookie > op->o_pagedresults_state.ps_cookie ) {
848 rs->sr_text = "paged results cookie is invalid";
849 return LDAP_PROTOCOL_ERROR;
851 } else if( reqcookie < op->o_pagedresults_state.ps_cookie ) {
852 rs->sr_text = "paged results cookie is invalid or old";
853 return LDAP_UNWILLING_TO_PERFORM;
856 /* Initial request. Initialize state. */
857 op->o_pagedresults_state.ps_cookie = 0;
858 op->o_pagedresults_state.ps_id = NOID;
861 op->o_pagedresults_size = size;
863 op->o_pagedresults = ctrl->ldctl_iscritical
864 ? SLAP_CRITICAL_CONTROL
865 : SLAP_NONCRITICAL_CONTROL;
871 int parseValuesReturnFilter (
877 struct berval fstr = { 0, NULL };
878 const char *err_msg = "";
880 if ( op->o_valuesreturnfilter != SLAP_NO_CONTROL ) {
881 rs->sr_text = "valuesReturnFilter control specified multiple times";
882 return LDAP_PROTOCOL_ERROR;
885 if ( ctrl->ldctl_value.bv_len == 0 ) {
886 rs->sr_text = "valuesReturnFilter control value is empty (or absent)";
887 return LDAP_PROTOCOL_ERROR;
890 ber = ber_init( &(ctrl->ldctl_value) );
892 rs->sr_text = "internal error";
896 rs->sr_err = get_vrFilter( op, ber, &(op->vrFilter), &rs->sr_text);
898 if( rs->sr_err != LDAP_SUCCESS ) {
899 if( rs->sr_err == SLAPD_DISCONNECT ) {
900 rs->sr_err = LDAP_PROTOCOL_ERROR;
901 send_ldap_disconnect( op, rs );
902 rs->sr_err = SLAPD_DISCONNECT;
904 send_ldap_result( op, rs );
906 if( op->vrFilter != NULL) vrFilter_free( op, op->vrFilter );
911 vrFilter2bv( op, op->vrFilter, &fstr );
915 LDAP_LOG( OPERATION, ARGS,
916 "parseValuesReturnFilter: conn %d vrFilter: %s\n",
917 op->o_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
919 Debug( LDAP_DEBUG_ARGS, " vrFilter: %s\n",
920 fstr.bv_len ? fstr.bv_val : "empty", 0, 0 );
922 op->o_tmpfree( fstr.bv_val, op->o_tmpmemctx );
925 op->o_valuesreturnfilter = ctrl->ldctl_iscritical
926 ? SLAP_CRITICAL_CONTROL
927 : SLAP_NONCRITICAL_CONTROL;
929 rs->sr_err = LDAP_SUCCESS;
933 #ifdef LDAP_CONTROL_SUBENTRIES
934 static int parseSubentries (
939 if ( op->o_subentries != SLAP_NO_CONTROL ) {
940 rs->sr_text = "subentries control specified multiple times";
941 return LDAP_PROTOCOL_ERROR;
944 /* FIXME: should use BER library */
945 if( ( ctrl->ldctl_value.bv_len != 3 )
946 && ( ctrl->ldctl_value.bv_val[0] != 0x01 )
947 && ( ctrl->ldctl_value.bv_val[1] != 0x01 ))
949 rs->sr_text = "subentries control value encoding is bogus";
950 return LDAP_PROTOCOL_ERROR;
953 op->o_subentries = ctrl->ldctl_iscritical
954 ? SLAP_CRITICAL_CONTROL
955 : SLAP_NONCRITICAL_CONTROL;
957 op->o_subentries_visibility = (ctrl->ldctl_value.bv_val[2] != 0x00);
963 #ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
964 static int parsePermissiveModify (
969 if ( op->o_permissive_modify != SLAP_NO_CONTROL ) {
970 rs->sr_text = "permissiveModify control specified multiple times";
971 return LDAP_PROTOCOL_ERROR;
974 if ( ctrl->ldctl_value.bv_len ) {
975 rs->sr_text = "permissiveModify control value not empty";
976 return LDAP_PROTOCOL_ERROR;
979 op->o_permissive_modify = ctrl->ldctl_iscritical
980 ? SLAP_CRITICAL_CONTROL
981 : SLAP_NONCRITICAL_CONTROL;
987 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
988 static int parseDomainScope (
993 if ( op->o_domain_scope != SLAP_NO_CONTROL ) {
994 rs->sr_text = "domainScope control specified multiple times";
995 return LDAP_PROTOCOL_ERROR;
998 if ( ctrl->ldctl_value.bv_len ) {
999 rs->sr_text = "domainScope control value not empty";
1000 return LDAP_PROTOCOL_ERROR;
1003 op->o_domain_scope = ctrl->ldctl_iscritical
1004 ? SLAP_CRITICAL_CONTROL
1005 : SLAP_NONCRITICAL_CONTROL;
1007 return LDAP_SUCCESS;
1011 #ifdef LDAP_CLIENT_UPDATE
1012 static int parseClientUpdate (
1022 struct berval scheme = { 0, NULL };
1023 struct berval cookie = { 0, NULL };
1025 if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
1026 rs->sr_text = "LCUP client update control specified multiple times";
1027 return LDAP_PROTOCOL_ERROR;
1031 if ( op->o_sync != SLAP_NO_CONTROL ) {
1032 rs->sr_text = "LDAP Client Update and Sync controls used together";
1033 return LDAP_PROTOCOL_ERROR;
1037 if ( ctrl->ldctl_value.bv_len == 0 ) {
1038 rs->sr_text = "LCUP client update control value is empty (or absent)";
1039 return LDAP_PROTOCOL_ERROR;
1042 /* Parse the control value
1043 * ClientUpdateControlValue ::= SEQUENCE {
1044 * updateType ENUMERATED {
1045 * synchronizeOnly {0},
1046 * synchronizeAndPersist {1},
1047 * persistOnly {2} },
1048 * sendCookieInterval INTEGER OPTIONAL,
1049 * cookie LCUPCookie OPTIONAL
1053 ber = ber_init( &ctrl->ldctl_value );
1055 rs->sr_text = "internal error";
1059 if ( (tag = ber_scanf( ber, "{i" /*}*/, &type )) == LBER_ERROR ) {
1060 rs->sr_text = "LCUP client update control : decoding error";
1061 return LDAP_PROTOCOL_ERROR;
1065 case LDAP_CUP_SYNC_ONLY:
1066 type = SLAP_LCUP_SYNC;
1068 case LDAP_CUP_SYNC_AND_PERSIST:
1069 type = SLAP_LCUP_SYNC_AND_PERSIST;
1071 case LDAP_CUP_PERSIST_ONLY:
1072 type = SLAP_LCUP_PERSIST;
1075 rs->sr_text = "LCUP client update control : unknown update type";
1076 return LDAP_PROTOCOL_ERROR;
1079 if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
1080 rs->sr_text = "LCUP client update control : decoding error";
1081 return LDAP_PROTOCOL_ERROR;
1084 if ( tag == LDAP_CUP_TAG_INTERVAL ) {
1085 if ( (tag = ber_scanf( ber, "i", &interval )) == LBER_ERROR ) {
1086 rs->sr_text = "LCUP client update control : decoding error";
1087 return LDAP_PROTOCOL_ERROR;
1090 if ( interval <= 0 ) {
1091 /* server chooses interval */
1092 interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
1096 /* server chooses interval */
1097 interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
1100 if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
1101 rs->sr_text = "LCUP client update control : decoding error";
1102 return LDAP_PROTOCOL_ERROR;
1105 if ( tag == LDAP_CUP_TAG_COOKIE ) {
1106 if ( (tag = ber_scanf( ber, /*{*/ "{mm}}",
1107 &scheme, &cookie )) == LBER_ERROR )
1109 rs->sr_text = "LCUP client update control : decoding error";
1110 return LDAP_PROTOCOL_ERROR;
1114 /* TODO : Cookie Scheme Validation */
1116 if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
1117 rs->sr_text = "Unsupported LCUP cookie scheme";
1118 return LCUP_UNSUPPORTED_SCHEME;
1121 if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
1122 rs->sr_text = "Invalid LCUP cookie";
1123 return LCUP_INVALID_COOKIE;
1127 ber_dupbv( &op->o_clientupdate_state, &cookie );
1129 (void) ber_free( ber, 1 );
1131 op->o_clientupdate_type = (char) type;
1132 op->o_clientupdate_interval = interval;
1134 op->o_clientupdate = ctrl->ldctl_iscritical
1135 ? SLAP_CRITICAL_CONTROL
1136 : SLAP_NONCRITICAL_CONTROL;
1138 return LDAP_SUCCESS;
1143 static int parseLdupSync (
1152 struct berval cookie = { 0, NULL };
1154 if ( op->o_sync != SLAP_NO_CONTROL ) {
1155 rs->sr_text = "LDAP Sync control specified multiple times";
1156 return LDAP_PROTOCOL_ERROR;
1159 #ifdef LDAP_CLIENT_UPDATE
1160 if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
1161 rs->sr_text = "LDAP Sync and LDAP Client Update controls used together";
1162 return LDAP_PROTOCOL_ERROR;
1166 if ( ctrl->ldctl_value.bv_len == 0 ) {
1167 rs->sr_text = "LDAP Sync control value is empty (or absent)";
1168 return LDAP_PROTOCOL_ERROR;
1171 /* Parse the control value
1172 * syncRequestValue ::= SEQUENCE {
1177 * refreshAndPersist (3)
1179 * cookie syncCookie OPTIONAL
1183 ber = ber_init( &ctrl->ldctl_value );
1185 rs->sr_text = "internal error";
1189 if ( (tag = ber_scanf( ber, "{i" /*}*/, &mode )) == LBER_ERROR ) {
1190 rs->sr_text = "LDAP Sync control : mode decoding error";
1191 return LDAP_PROTOCOL_ERROR;
1195 case LDAP_SYNC_REFRESH_ONLY:
1196 mode = SLAP_SYNC_REFRESH;
1198 case LDAP_SYNC_REFRESH_AND_PERSIST:
1199 mode = SLAP_SYNC_REFRESH_AND_PERSIST;
1202 rs->sr_text = "LDAP Sync control : unknown update mode";
1203 return LDAP_PROTOCOL_ERROR;
1206 tag = ber_peek_tag( ber, &len );
1208 if ( tag == LDAP_SYNC_TAG_COOKIE ) {
1209 if (( ber_scanf( ber, /*{*/ "m}",
1210 &cookie )) == LBER_ERROR ) {
1211 rs->sr_text = "LDAP Sync control : cookie decoding error";
1212 return LDAP_PROTOCOL_ERROR;
1215 if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
1216 rs->sr_text = "LDAP Sync control : decoding error";
1217 return LDAP_PROTOCOL_ERROR;
1220 cookie.bv_val = NULL;
1223 /* TODO : Cookie Scheme Validation */
1225 if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
1226 rs->sr_text = "Unsupported LCUP cookie scheme";
1227 return LCUP_UNSUPPORTED_SCHEME;
1230 if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
1231 rs->sr_text = "Invalid LCUP cookie";
1232 return LCUP_INVALID_COOKIE;
1236 ber_dupbv( &op->o_sync_state, &cookie );
1238 (void) ber_free( ber, 1 );
1240 op->o_sync_mode = (char) mode;
1242 op->o_sync = ctrl->ldctl_iscritical
1243 ? SLAP_CRITICAL_CONTROL
1244 : SLAP_NONCRITICAL_CONTROL;
1246 return LDAP_SUCCESS;