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;
354 BER_MEMREALLOC_FN *reallo;
356 reallo = op->o_tmpmemctx ? sl_realloc : (BER_MEMREALLOC_FN *)ch_realloc;
358 len = ber_pvt_ber_remaining(ber);
362 rs->sr_err = LDAP_SUCCESS;
366 if(( tag = ber_peek_tag( ber, &len )) != LDAP_TAG_CONTROLS ) {
367 if( tag == LBER_ERROR ) {
368 rs->sr_err = SLAPD_DISCONNECT;
369 rs->sr_text = "unexpected data in PDU";
376 LDAP_LOG( OPERATION, ENTRY,
377 "get_ctrls: conn %lu\n", op->o_connid, 0, 0 );
379 Debug( LDAP_DEBUG_TRACE,
380 "=> get_ctrls\n", 0, 0, 0 );
383 if( op->o_protocol < LDAP_VERSION3 ) {
384 rs->sr_err = SLAPD_DISCONNECT;
385 rs->sr_text = "controls require LDAPv3";
389 /* one for first control, one for termination */
390 op->o_ctrls = op->o_tmpalloc( 2 * sizeof(LDAPControl *), op->o_tmpmemctx );
393 if( op->ctrls == NULL ) {
394 rs->sr_err = LDAP_NO_MEMORY;
395 rs->sr_text = "no memory";
400 op->o_ctrls[nctrls] = NULL;
402 /* step through each element */
403 for( tag = ber_first_element( ber, &len, &opaque );
405 tag = ber_next_element( ber, &len, opaque ) )
408 LDAPControl **tctrls;
410 c = op->o_tmpalloc( sizeof(LDAPControl), op->o_tmpmemctx );
411 memset(c, 0, sizeof(LDAPControl));
413 /* allocate pointer space for current controls (nctrls)
414 * + this control + extra NULL
416 tctrls = reallo( op->o_ctrls,
417 (nctrls+2) * sizeof(LDAPControl *), op->o_tmpmemctx );
420 if( tctrls == NULL ) {
422 ldap_controls_free(op->o_ctrls);
425 rs->sr_err = LDAP_NO_MEMORY;
426 rs->sr_text = "no memory";
430 op->o_ctrls = tctrls;
432 op->o_ctrls[nctrls++] = c;
433 op->o_ctrls[nctrls] = NULL;
435 tag = ber_scanf( ber, "{m" /*}*/, &bv );
436 c->ldctl_oid = bv.bv_val;
438 if( tag == LBER_ERROR ) {
440 LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu get OID failed.\n",
441 op->o_connid, 0, 0 );
443 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get oid failed.\n",
447 slap_free_ctrls( op, op->o_ctrls );
449 rs->sr_err = SLAPD_DISCONNECT;
450 rs->sr_text = "decoding controls error";
453 } else if( c->ldctl_oid == NULL ) {
455 LDAP_LOG( OPERATION, INFO,
456 "get_ctrls: conn %lu got emtpy OID.\n",
457 op->o_connid, 0, 0 );
459 Debug( LDAP_DEBUG_TRACE,
460 "get_ctrls: conn %lu got emtpy OID.\n",
461 op->o_connid, 0, 0 );
464 slap_free_ctrls( op, op->o_ctrls );
466 rs->sr_err = LDAP_PROTOCOL_ERROR;
467 rs->sr_text = "OID field is empty";
471 tag = ber_peek_tag( ber, &len );
473 if( tag == LBER_BOOLEAN ) {
475 tag = ber_scanf( ber, "b", &crit );
477 if( tag == LBER_ERROR ) {
479 LDAP_LOG( OPERATION, INFO,
480 "get_ctrls: conn %lu get crit failed.\n",
481 op->o_connid, 0, 0 );
483 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get crit failed.\n",
486 slap_free_ctrls( op, op->o_ctrls );
488 rs->sr_err = SLAPD_DISCONNECT;
489 rs->sr_text = "decoding controls error";
493 c->ldctl_iscritical = (crit != 0);
494 tag = ber_peek_tag( ber, &len );
497 if( tag == LBER_OCTETSTRING ) {
498 tag = ber_scanf( ber, "m", &c->ldctl_value );
500 if( tag == LBER_ERROR ) {
502 LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu: "
503 "%s (%scritical): get value failed.\n",
504 op->o_connid, c->ldctl_oid,
505 c->ldctl_iscritical ? "" : "non" );
507 Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %lu: "
508 "%s (%scritical): get value failed.\n",
509 op->o_connid, c->ldctl_oid,
510 c->ldctl_iscritical ? "" : "non" );
512 slap_free_ctrls( op, op->o_ctrls );
514 rs->sr_err = SLAPD_DISCONNECT;
515 rs->sr_text = "decoding controls error";
521 LDAP_LOG( OPERATION, INFO,
522 "get_ctrls: conn %lu oid=\"%s\" (%scritical)\n",
523 op->o_connid, c->ldctl_oid, c->ldctl_iscritical ? "" : "non" );
525 Debug( LDAP_DEBUG_TRACE,
526 "=> get_ctrls: oid=\"%s\" (%scritical)\n",
527 c->ldctl_oid, c->ldctl_iscritical ? "" : "non", 0 );
530 sc = find_ctrl( c->ldctl_oid );
532 /* recognized control */
534 switch( op->o_tag ) {
536 tagmask = SLAP_CTRL_ADD;
539 tagmask = SLAP_CTRL_BIND;
541 case LDAP_REQ_COMPARE:
542 tagmask = SLAP_CTRL_COMPARE;
544 case LDAP_REQ_DELETE:
545 tagmask = SLAP_CTRL_DELETE;
547 case LDAP_REQ_MODIFY:
548 tagmask = SLAP_CTRL_MODIFY;
550 case LDAP_REQ_RENAME:
551 tagmask = SLAP_CTRL_RENAME;
553 case LDAP_REQ_SEARCH:
554 tagmask = SLAP_CTRL_SEARCH;
556 case LDAP_REQ_UNBIND:
557 tagmask = SLAP_CTRL_UNBIND;
559 case LDAP_REQ_ABANDON:
560 tagmask = SLAP_CTRL_ABANDON;
562 case LDAP_REQ_EXTENDED:
564 assert( op->ore_reqoid.bv_val != NULL );
565 if( sc->sc_extendedops != NULL ) {
567 for( i=0; sc->sc_extendedops[i] != NULL; i++ ) {
568 if( strcmp( op->ore_reqoid.bv_val, sc->sc_extendedops[i] )
578 rs->sr_err = LDAP_OTHER;
579 rs->sr_text = "controls internal error";
583 if (( sc->sc_mask & tagmask ) == tagmask ) {
584 /* available extension */
586 if( !sc->sc_parse ) {
587 rs->sr_err = LDAP_OTHER;
588 rs->sr_text = "not yet implemented";
592 rs->sr_err = sc->sc_parse( op, rs, c );
594 if( rs->sr_err != LDAP_SUCCESS ) goto return_results;
596 if ( sc->sc_mask & SLAP_CTRL_FRONTEND ) {
597 /* kludge to disable backend_control() check */
598 c->ldctl_iscritical = 0;
600 } else if ( tagmask == SLAP_CTRL_SEARCH &&
601 sc->sc_mask & SLAP_CTRL_FRONTEND_SEARCH )
603 /* kludge to disable backend_control() check */
604 c->ldctl_iscritical = 0;
607 } else if( c->ldctl_iscritical ) {
608 /* unavailable CRITICAL control */
609 rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
610 rs->sr_text = "critical extension is unavailable";
614 } else if( c->ldctl_iscritical ) {
615 /* unrecognized CRITICAL control */
616 rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
617 rs->sr_text = "critical extension is not recognized";
624 LDAP_LOG( OPERATION, RESULTS,
625 "get_ctrls: n=%d rc=%d err=\"%s\"\n",
626 nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
628 Debug( LDAP_DEBUG_TRACE,
629 "<= get_ctrls: n=%d rc=%d err=\"%s\"\n",
630 nctrls, rs->sr_err, rs->sr_text ? rs->sr_text : "");
633 if( sendres && rs->sr_err != LDAP_SUCCESS ) {
634 if( rs->sr_err == SLAPD_DISCONNECT ) {
635 rs->sr_err = LDAP_PROTOCOL_ERROR;
636 send_ldap_disconnect( op, rs );
637 rs->sr_err = SLAPD_DISCONNECT;
639 send_ldap_result( op, rs );
646 static int parseManageDSAit (
651 if ( op->o_managedsait != SLAP_NO_CONTROL ) {
652 rs->sr_text = "manageDSAit control specified multiple times";
653 return LDAP_PROTOCOL_ERROR;
656 if ( ctrl->ldctl_value.bv_len ) {
657 rs->sr_text = "manageDSAit control value not empty";
658 return LDAP_PROTOCOL_ERROR;
661 op->o_managedsait = ctrl->ldctl_iscritical
662 ? SLAP_CRITICAL_CONTROL
663 : SLAP_NONCRITICAL_CONTROL;
668 static int parseProxyAuthz (
674 struct berval dn = { 0, NULL };
676 if ( op->o_proxy_authz != SLAP_NO_CONTROL ) {
677 rs->sr_text = "proxy authorization control specified multiple times";
678 return LDAP_PROTOCOL_ERROR;
681 op->o_proxy_authz = ctrl->ldctl_iscritical
682 ? SLAP_CRITICAL_CONTROL
683 : SLAP_NONCRITICAL_CONTROL;
686 LDAP_LOG( OPERATION, ARGS,
687 "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
689 ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
692 Debug( LDAP_DEBUG_ARGS,
693 "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
695 ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
699 if( ctrl->ldctl_value.bv_len == 0 ) {
701 LDAP_LOG( OPERATION, RESULTS,
702 "parseProxyAuthz: conn=%lu anonymous\n",
703 op->o_connid, 0, 0 );
705 Debug( LDAP_DEBUG_TRACE,
706 "parseProxyAuthz: conn=%lu anonymous\n",
707 op->o_connid, 0, 0 );
711 free( op->o_dn.bv_val );
713 op->o_dn.bv_val = ch_strdup( "" );
715 free( op->o_ndn.bv_val );
716 op->o_ndn.bv_len = 0;
717 op->o_ndn.bv_val = ch_strdup( "" );
722 rc = slap_sasl_getdn( op->o_conn, op,
723 ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len,
724 NULL, &dn, SLAP_GETDN_AUTHZID );
726 if( rc != LDAP_SUCCESS || !dn.bv_len ) {
728 ch_free( dn.bv_val );
730 rs->sr_text = "authzId mapping failed";
731 return LDAP_PROXY_AUTHZ_FAILURE;
735 LDAP_LOG( OPERATION, RESULTS,
736 "parseProxyAuthz: conn=%lu \"%s\"\n",
738 dn.bv_len ? dn.bv_val : "(NULL)", 0 );
740 Debug( LDAP_DEBUG_TRACE,
741 "parseProxyAuthz: conn=%lu \"%s\"\n",
743 dn.bv_len ? dn.bv_val : "(NULL)", 0 );
746 rc = slap_sasl_authorized( op->o_conn, &op->o_ndn, &dn );
749 ch_free( dn.bv_val );
750 rs->sr_text = "not authorized to assume identity";
751 return LDAP_PROXY_AUTHZ_FAILURE;
754 ch_free( op->o_dn.bv_val );
755 ch_free( op->o_ndn.bv_val );
757 op->o_dn.bv_val = NULL;
761 * NOTE: since slap_sasl_getdn() returns a normalized dn,
762 * from now on op->o_dn is normalized
764 ber_dupbv( &op->o_dn, &dn );
769 static int parseNoOp (
774 if ( op->o_noop != SLAP_NO_CONTROL ) {
775 rs->sr_text = "noop control specified multiple times";
776 return LDAP_PROTOCOL_ERROR;
779 if ( ctrl->ldctl_value.bv_len ) {
780 rs->sr_text = "noop control value not empty";
781 return LDAP_PROTOCOL_ERROR;
784 op->o_noop = ctrl->ldctl_iscritical
785 ? SLAP_CRITICAL_CONTROL
786 : SLAP_NONCRITICAL_CONTROL;
791 #ifdef LDAP_CONTROL_PAGEDRESULTS
792 static int parsePagedResults (
800 struct berval cookie = { 0, NULL };
802 if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
803 rs->sr_text = "paged results control specified multiple times";
804 return LDAP_PROTOCOL_ERROR;
807 if ( ctrl->ldctl_value.bv_len == 0 ) {
808 rs->sr_text = "paged results control value is empty (or absent)";
809 return LDAP_PROTOCOL_ERROR;
812 /* Parse the control value
813 * realSearchControlValue ::= SEQUENCE {
814 * size INTEGER (0..maxInt),
815 * -- requested page size from client
816 * -- result set size estimate from server
817 * cookie OCTET STRING
820 ber = ber_init( &ctrl->ldctl_value );
822 rs->sr_text = "internal error";
826 tag = ber_scanf( ber, "{im}", &size, &cookie );
827 (void) ber_free( ber, 1 );
829 if( tag == LBER_ERROR ) {
830 rs->sr_text = "paged results control could not be decoded";
831 return LDAP_PROTOCOL_ERROR;
835 rs->sr_text = "paged results control size invalid";
836 return LDAP_PROTOCOL_ERROR;
839 if( cookie.bv_len ) {
840 PagedResultsCookie reqcookie;
841 if( cookie.bv_len != sizeof( reqcookie ) ) {
843 rs->sr_text = "paged results cookie is invalid";
844 return LDAP_PROTOCOL_ERROR;
847 AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
849 if( reqcookie > op->o_pagedresults_state.ps_cookie ) {
851 rs->sr_text = "paged results cookie is invalid";
852 return LDAP_PROTOCOL_ERROR;
854 } else if( reqcookie < op->o_pagedresults_state.ps_cookie ) {
855 rs->sr_text = "paged results cookie is invalid or old";
856 return LDAP_UNWILLING_TO_PERFORM;
859 /* Initial request. Initialize state. */
860 op->o_pagedresults_state.ps_cookie = 0;
861 op->o_pagedresults_state.ps_id = NOID;
864 op->o_pagedresults_size = size;
866 op->o_pagedresults = ctrl->ldctl_iscritical
867 ? SLAP_CRITICAL_CONTROL
868 : SLAP_NONCRITICAL_CONTROL;
874 int parseValuesReturnFilter (
880 struct berval fstr = { 0, NULL };
881 const char *err_msg = "";
883 if ( op->o_valuesreturnfilter != SLAP_NO_CONTROL ) {
884 rs->sr_text = "valuesReturnFilter control specified multiple times";
885 return LDAP_PROTOCOL_ERROR;
888 if ( ctrl->ldctl_value.bv_len == 0 ) {
889 rs->sr_text = "valuesReturnFilter control value is empty (or absent)";
890 return LDAP_PROTOCOL_ERROR;
893 ber = ber_init( &(ctrl->ldctl_value) );
895 rs->sr_text = "internal error";
899 rs->sr_err = get_vrFilter( op, ber, &(op->vrFilter), &rs->sr_text);
901 if( rs->sr_err != LDAP_SUCCESS ) {
902 if( rs->sr_err == SLAPD_DISCONNECT ) {
903 rs->sr_err = LDAP_PROTOCOL_ERROR;
904 send_ldap_disconnect( op, rs );
905 rs->sr_err = SLAPD_DISCONNECT;
907 send_ldap_result( op, rs );
909 if( op->vrFilter != NULL) vrFilter_free( op, op->vrFilter );
914 vrFilter2bv( op, op->vrFilter, &fstr );
918 LDAP_LOG( OPERATION, ARGS,
919 "parseValuesReturnFilter: conn %d vrFilter: %s\n",
920 op->o_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
922 Debug( LDAP_DEBUG_ARGS, " vrFilter: %s\n",
923 fstr.bv_len ? fstr.bv_val : "empty", 0, 0 );
925 op->o_tmpfree( fstr.bv_val, op->o_tmpmemctx );
928 op->o_valuesreturnfilter = ctrl->ldctl_iscritical
929 ? SLAP_CRITICAL_CONTROL
930 : SLAP_NONCRITICAL_CONTROL;
932 rs->sr_err = LDAP_SUCCESS;
936 #ifdef LDAP_CONTROL_SUBENTRIES
937 static int parseSubentries (
942 if ( op->o_subentries != SLAP_NO_CONTROL ) {
943 rs->sr_text = "subentries control specified multiple times";
944 return LDAP_PROTOCOL_ERROR;
947 /* FIXME: should use BER library */
948 if( ( ctrl->ldctl_value.bv_len != 3 )
949 && ( ctrl->ldctl_value.bv_val[0] != 0x01 )
950 && ( ctrl->ldctl_value.bv_val[1] != 0x01 ))
952 rs->sr_text = "subentries control value encoding is bogus";
953 return LDAP_PROTOCOL_ERROR;
956 op->o_subentries = ctrl->ldctl_iscritical
957 ? SLAP_CRITICAL_CONTROL
958 : SLAP_NONCRITICAL_CONTROL;
960 op->o_subentries_visibility = (ctrl->ldctl_value.bv_val[2] != 0x00);
966 #ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
967 static int parsePermissiveModify (
972 if ( op->o_permissive_modify != SLAP_NO_CONTROL ) {
973 rs->sr_text = "permissiveModify control specified multiple times";
974 return LDAP_PROTOCOL_ERROR;
977 if ( ctrl->ldctl_value.bv_len ) {
978 rs->sr_text = "permissiveModify control value not empty";
979 return LDAP_PROTOCOL_ERROR;
982 op->o_permissive_modify = ctrl->ldctl_iscritical
983 ? SLAP_CRITICAL_CONTROL
984 : SLAP_NONCRITICAL_CONTROL;
990 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
991 static int parseDomainScope (
996 if ( op->o_domain_scope != SLAP_NO_CONTROL ) {
997 rs->sr_text = "domainScope control specified multiple times";
998 return LDAP_PROTOCOL_ERROR;
1001 if ( ctrl->ldctl_value.bv_len ) {
1002 rs->sr_text = "domainScope control value not empty";
1003 return LDAP_PROTOCOL_ERROR;
1006 op->o_domain_scope = ctrl->ldctl_iscritical
1007 ? SLAP_CRITICAL_CONTROL
1008 : SLAP_NONCRITICAL_CONTROL;
1010 return LDAP_SUCCESS;
1014 #ifdef LDAP_CLIENT_UPDATE
1015 static int parseClientUpdate (
1025 struct berval scheme = { 0, NULL };
1026 struct berval cookie = { 0, NULL };
1028 if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
1029 rs->sr_text = "LCUP client update control specified multiple times";
1030 return LDAP_PROTOCOL_ERROR;
1034 if ( op->o_sync != SLAP_NO_CONTROL ) {
1035 rs->sr_text = "LDAP Client Update and Sync controls used together";
1036 return LDAP_PROTOCOL_ERROR;
1040 if ( ctrl->ldctl_value.bv_len == 0 ) {
1041 rs->sr_text = "LCUP client update control value is empty (or absent)";
1042 return LDAP_PROTOCOL_ERROR;
1045 /* Parse the control value
1046 * ClientUpdateControlValue ::= SEQUENCE {
1047 * updateType ENUMERATED {
1048 * synchronizeOnly {0},
1049 * synchronizeAndPersist {1},
1050 * persistOnly {2} },
1051 * sendCookieInterval INTEGER OPTIONAL,
1052 * cookie LCUPCookie OPTIONAL
1056 ber = ber_init( &ctrl->ldctl_value );
1058 rs->sr_text = "internal error";
1062 if ( (tag = ber_scanf( ber, "{i" /*}*/, &type )) == LBER_ERROR ) {
1063 rs->sr_text = "LCUP client update control : decoding error";
1064 return LDAP_PROTOCOL_ERROR;
1068 case LDAP_CUP_SYNC_ONLY:
1069 type = SLAP_LCUP_SYNC;
1071 case LDAP_CUP_SYNC_AND_PERSIST:
1072 type = SLAP_LCUP_SYNC_AND_PERSIST;
1074 case LDAP_CUP_PERSIST_ONLY:
1075 type = SLAP_LCUP_PERSIST;
1078 rs->sr_text = "LCUP client update control : unknown update type";
1079 return LDAP_PROTOCOL_ERROR;
1082 if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
1083 rs->sr_text = "LCUP client update control : decoding error";
1084 return LDAP_PROTOCOL_ERROR;
1087 if ( tag == LDAP_CUP_TAG_INTERVAL ) {
1088 if ( (tag = ber_scanf( ber, "i", &interval )) == LBER_ERROR ) {
1089 rs->sr_text = "LCUP client update control : decoding error";
1090 return LDAP_PROTOCOL_ERROR;
1093 if ( interval <= 0 ) {
1094 /* server chooses interval */
1095 interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
1099 /* server chooses interval */
1100 interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
1103 if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
1104 rs->sr_text = "LCUP client update control : decoding error";
1105 return LDAP_PROTOCOL_ERROR;
1108 if ( tag == LDAP_CUP_TAG_COOKIE ) {
1109 if ( (tag = ber_scanf( ber, /*{*/ "{mm}}",
1110 &scheme, &cookie )) == LBER_ERROR )
1112 rs->sr_text = "LCUP client update control : decoding error";
1113 return LDAP_PROTOCOL_ERROR;
1117 /* TODO : Cookie Scheme Validation */
1119 if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
1120 rs->sr_text = "Unsupported LCUP cookie scheme";
1121 return LCUP_UNSUPPORTED_SCHEME;
1124 if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
1125 rs->sr_text = "Invalid LCUP cookie";
1126 return LCUP_INVALID_COOKIE;
1130 ber_dupbv( &op->o_clientupdate_state, &cookie );
1132 (void) ber_free( ber, 1 );
1134 op->o_clientupdate_type = (char) type;
1135 op->o_clientupdate_interval = interval;
1137 op->o_clientupdate = ctrl->ldctl_iscritical
1138 ? SLAP_CRITICAL_CONTROL
1139 : SLAP_NONCRITICAL_CONTROL;
1141 return LDAP_SUCCESS;
1146 static int parseLdupSync (
1155 struct berval cookie = { 0, NULL };
1157 if ( op->o_sync != SLAP_NO_CONTROL ) {
1158 rs->sr_text = "LDAP Sync control specified multiple times";
1159 return LDAP_PROTOCOL_ERROR;
1162 #ifdef LDAP_CLIENT_UPDATE
1163 if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
1164 rs->sr_text = "LDAP Sync and LDAP Client Update controls used together";
1165 return LDAP_PROTOCOL_ERROR;
1169 if ( ctrl->ldctl_value.bv_len == 0 ) {
1170 rs->sr_text = "LDAP Sync control value is empty (or absent)";
1171 return LDAP_PROTOCOL_ERROR;
1174 /* Parse the control value
1175 * syncRequestValue ::= SEQUENCE {
1180 * refreshAndPersist (3)
1182 * cookie syncCookie OPTIONAL
1186 ber = ber_init( &ctrl->ldctl_value );
1188 rs->sr_text = "internal error";
1192 if ( (tag = ber_scanf( ber, "{i" /*}*/, &mode )) == LBER_ERROR ) {
1193 rs->sr_text = "LDAP Sync control : mode decoding error";
1194 return LDAP_PROTOCOL_ERROR;
1198 case LDAP_SYNC_REFRESH_ONLY:
1199 mode = SLAP_SYNC_REFRESH;
1201 case LDAP_SYNC_REFRESH_AND_PERSIST:
1202 mode = SLAP_SYNC_REFRESH_AND_PERSIST;
1205 rs->sr_text = "LDAP Sync control : unknown update mode";
1206 return LDAP_PROTOCOL_ERROR;
1209 tag = ber_peek_tag( ber, &len );
1211 if ( tag == LDAP_SYNC_TAG_COOKIE ) {
1212 if (( ber_scanf( ber, /*{*/ "m}",
1213 &cookie )) == LBER_ERROR ) {
1214 rs->sr_text = "LDAP Sync control : cookie decoding error";
1215 return LDAP_PROTOCOL_ERROR;
1218 if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
1219 rs->sr_text = "LDAP Sync control : decoding error";
1220 return LDAP_PROTOCOL_ERROR;
1223 cookie.bv_val = NULL;
1226 /* TODO : Cookie Scheme Validation */
1228 if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
1229 rs->sr_text = "Unsupported LCUP cookie scheme";
1230 return LCUP_UNSUPPORTED_SCHEME;
1233 if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
1234 rs->sr_text = "Invalid LCUP cookie";
1235 return LCUP_INVALID_COOKIE;
1239 ber_dupbv( &op->o_sync_state, &cookie );
1241 (void) ber_free( ber, 1 );
1243 op->o_sync_mode = (char) mode;
1245 op->o_sync = ctrl->ldctl_iscritical
1246 ? SLAP_CRITICAL_CONTROL
1247 : SLAP_NONCRITICAL_CONTROL;
1249 return LDAP_SUCCESS;