X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fcontrols.c;h=08003bee1c53c246853a6fc8787653250881ae15;hb=18beda81a0e6b476afbef81e5fd676804142ca32;hp=e43c68579482057aac780ed3e3c7e151075ec618;hpb=38b430be3cbd83c49978e0f3d5320c57645b78cd;p=openldap diff --git a/servers/slapd/controls.c b/servers/slapd/controls.c index e43c685794..08003bee1c 100644 --- a/servers/slapd/controls.c +++ b/servers/slapd/controls.c @@ -1,7 +1,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 1998-2004 The OpenLDAP Foundation. + * Copyright 1998-2006 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -28,19 +28,24 @@ static SLAP_CTRL_PARSE_FN parseAssert; static SLAP_CTRL_PARSE_FN parsePreRead; static SLAP_CTRL_PARSE_FN parsePostRead; static SLAP_CTRL_PARSE_FN parseProxyAuthz; +#ifdef LDAP_DEVEL +static SLAP_CTRL_PARSE_FN parseDontUseCopy; +static SLAP_CTRL_PARSE_FN parseManageDIT; +#endif static SLAP_CTRL_PARSE_FN parseManageDSAit; -static SLAP_CTRL_PARSE_FN parseModifyIncrement; static SLAP_CTRL_PARSE_FN parseNoOp; static SLAP_CTRL_PARSE_FN parsePagedResults; +#ifdef LDAP_DEVEL +static SLAP_CTRL_PARSE_FN parseSortedResults; +#endif static SLAP_CTRL_PARSE_FN parseValuesReturnFilter; static SLAP_CTRL_PARSE_FN parsePermissiveModify; static SLAP_CTRL_PARSE_FN parseDomainScope; +#ifdef SLAP_CONTROL_X_TREE_DELETE static SLAP_CTRL_PARSE_FN parseTreeDelete; +#endif static SLAP_CTRL_PARSE_FN parseSearchOptions; - -#ifdef LDAP_CONTROL_SUBENTRIES static SLAP_CTRL_PARSE_FN parseSubentries; -#endif #undef sc_mask /* avoid conflict with Irix 6.5 */ @@ -60,7 +65,8 @@ struct slap_control { slap_mask_t sc_mask; /* Extended operations supported by control */ - char **sc_extendedops; + char **sc_extendedops; /* input */ + BerVarray sc_extendedopsbv; /* run-time use */ /* Control parsing callback */ SLAP_CTRL_PARSE_FN *sc_parse; @@ -74,8 +80,19 @@ static LDAP_SLIST_HEAD(ControlsList, slap_control) controls_list /* * all known request control OIDs should be added to this list */ +/* + * NOTE: initialize num_known_controls to 1 so that cid = 0 always + * addresses an undefined control; this allows to safely test for + * well known controls even if they are not registered, e.g. if + * they get moved to modules. An example is sc_LDAPsync, which + * is implemented in the syncprov overlay and thus, if configured + * as dynamic module, may not be registered. One side effect is that + * slap_known_controls[0] == NULL, so it should always be used + * starting from 1. + * FIXME: should we define the "undefined control" oid? + */ char *slap_known_controls[SLAP_MAX_CIDS+1]; -static int num_known_controls; +static int num_known_controls = 1; static char *proxy_authz_extops[] = { LDAP_EXOP_MODIFY_PASSWD, @@ -83,74 +100,97 @@ static char *proxy_authz_extops[] = { NULL }; +static char *manageDSAit_extops[] = { + NULL +}; + static struct slap_control control_defs[] = { { LDAP_CONTROL_ASSERT, (int)offsetof(struct slap_control_ids, sc_assert), - SLAP_CTRL_HIDE|SLAP_CTRL_ACCESS, NULL, + SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME| + SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH, + NULL, NULL, parseAssert, LDAP_SLIST_ENTRY_INITIALIZER(next) }, { LDAP_CONTROL_PRE_READ, (int)offsetof(struct slap_control_ids, sc_preRead), - SLAP_CTRL_HIDE|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, NULL, + SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, + NULL, NULL, parsePreRead, LDAP_SLIST_ENTRY_INITIALIZER(next) }, { LDAP_CONTROL_POST_READ, (int)offsetof(struct slap_control_ids, sc_postRead), - SLAP_CTRL_HIDE|SLAP_CTRL_ADD|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, NULL, + SLAP_CTRL_ADD|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, + NULL, NULL, parsePostRead, LDAP_SLIST_ENTRY_INITIALIZER(next) }, { LDAP_CONTROL_VALUESRETURNFILTER, (int)offsetof(struct slap_control_ids, sc_valuesReturnFilter), - SLAP_CTRL_SEARCH, NULL, + SLAP_CTRL_GLOBAL|SLAP_CTRL_SEARCH, + NULL, NULL, parseValuesReturnFilter, LDAP_SLIST_ENTRY_INITIALIZER(next) }, { LDAP_CONTROL_PAGEDRESULTS, (int)offsetof(struct slap_control_ids, sc_pagedResults), - SLAP_CTRL_SEARCH, NULL, + SLAP_CTRL_SEARCH, + NULL, NULL, parsePagedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) }, -#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE +#ifdef LDAP_DEVEL + { LDAP_CONTROL_SORTREQUEST, + (int)offsetof(struct slap_control_ids, sc_sortedResults), + SLAP_CTRL_GLOBAL|SLAP_CTRL_SEARCH|SLAP_CTRL_HIDE, + NULL, NULL, + parseSortedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) }, +#endif { LDAP_CONTROL_X_DOMAIN_SCOPE, (int)offsetof(struct slap_control_ids, sc_domainScope), - SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL, + SLAP_CTRL_GLOBAL|SLAP_CTRL_SEARCH|SLAP_CTRL_HIDE, + NULL, NULL, parseDomainScope, LDAP_SLIST_ENTRY_INITIALIZER(next) }, -#endif -#ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY { LDAP_CONTROL_X_PERMISSIVE_MODIFY, (int)offsetof(struct slap_control_ids, sc_permissiveModify), - SLAP_CTRL_MODIFY, NULL, + SLAP_CTRL_MODIFY|SLAP_CTRL_HIDE, + NULL, NULL, parsePermissiveModify, LDAP_SLIST_ENTRY_INITIALIZER(next) }, -#endif -#ifdef LDAP_CONTROL_X_TREE_DELETE +#ifdef SLAP_CONTROL_X_TREE_DELETE { LDAP_CONTROL_X_TREE_DELETE, (int)offsetof(struct slap_control_ids, sc_treeDelete), - SLAP_CTRL_DELETE, NULL, + SLAP_CTRL_DELETE|SLAP_CTRL_HIDE, + NULL, NULL, parseTreeDelete, LDAP_SLIST_ENTRY_INITIALIZER(next) }, #endif -#ifdef LDAP_CONTORL_X_SEARCH_OPTIONS - { LDAP_CONTORL_X_SEARCH_OPTIONS, + { LDAP_CONTROL_X_SEARCH_OPTIONS, (int)offsetof(struct slap_control_ids, sc_searchOptions), - SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL, + SLAP_CTRL_GLOBAL|SLAP_CTRL_SEARCH|SLAP_CTRL_HIDE, + NULL, NULL, parseSearchOptions, LDAP_SLIST_ENTRY_INITIALIZER(next) }, -#endif -#ifdef LDAP_CONTROL_SUBENTRIES { LDAP_CONTROL_SUBENTRIES, (int)offsetof(struct slap_control_ids, sc_subentries), - SLAP_CTRL_SEARCH, NULL, + SLAP_CTRL_SEARCH, + NULL, NULL, parseSubentries, LDAP_SLIST_ENTRY_INITIALIZER(next) }, -#endif { LDAP_CONTROL_NOOP, (int)offsetof(struct slap_control_ids, sc_noOp), - SLAP_CTRL_HIDE|SLAP_CTRL_ACCESS, NULL, + SLAP_CTRL_ACCESS|SLAP_CTRL_HIDE, + NULL, NULL, parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) }, -#ifdef LDAP_CONTROL_MODIFY_INCREMENT - { LDAP_CONTROL_MODIFY_INCREMENT, - (int)offsetof(struct slap_control_ids, sc_modifyIncrement), - SLAP_CTRL_HIDE|SLAP_CTRL_MODIFY, NULL, - parseModifyIncrement, LDAP_SLIST_ENTRY_INITIALIZER(next) }, +#ifdef LDAP_DEVEL + { LDAP_CONTROL_DONTUSECOPY, + (int)offsetof(struct slap_control_ids, sc_dontUseCopy), + SLAP_CTRL_INTROGATE|SLAP_CTRL_HIDE, + NULL, NULL, + parseDontUseCopy, LDAP_SLIST_ENTRY_INITIALIZER(next) }, + { LDAP_CONTROL_MANAGEDIT, + (int)offsetof(struct slap_control_ids, sc_manageDIT), + SLAP_CTRL_GLOBAL|SLAP_CTRL_UPDATE|SLAP_CTRL_HIDE, + NULL, NULL, + parseManageDIT, LDAP_SLIST_ENTRY_INITIALIZER(next) }, #endif { LDAP_CONTROL_MANAGEDSAIT, (int)offsetof(struct slap_control_ids, sc_manageDSAit), - SLAP_CTRL_ACCESS, NULL, + SLAP_CTRL_ACCESS, + manageDSAit_extops, NULL, parseManageDSAit, LDAP_SLIST_ENTRY_INITIALIZER(next) }, { LDAP_CONTROL_PROXY_AUTHZ, (int)offsetof(struct slap_control_ids, sc_proxyAuthz), - SLAP_CTRL_FRONTEND|SLAP_CTRL_ACCESS, proxy_authz_extops, + SLAP_CTRL_GLOBAL|SLAP_CTRL_ACCESS, + proxy_authz_extops, NULL, parseProxyAuthz, LDAP_SLIST_ENTRY_INITIALIZER(next) }, { NULL, 0, 0, NULL, 0, LDAP_SLIST_ENTRY_INITIALIZER(next) } }; @@ -169,6 +209,7 @@ register_supported_control(const char *controloid, int *controlcid) { struct slap_control *sc; + int i; if ( num_known_controls >= SLAP_MAX_CIDS ) { Debug( LDAP_DEBUG_ANY, "Too many controls registered." @@ -179,28 +220,48 @@ register_supported_control(const char *controloid, if ( controloid == NULL ) return LDAP_PARAM_ERROR; + /* sanity check - should never happen */ + for ( i = 0; slap_known_controls[ i ]; i++ ) { + if ( strcmp( controloid, slap_known_controls[ i ] ) == 0 ) { + Debug( LDAP_DEBUG_ANY, + "Control %s already registered.\n", + controloid, 0, 0 ); + return LDAP_PARAM_ERROR; + } + } + sc = (struct slap_control *)SLAP_MALLOC( sizeof( *sc ) ); if ( sc == NULL ) return LDAP_NO_MEMORY; sc->sc_oid = ch_strdup( controloid ); sc->sc_mask = controlmask; if ( controlexops != NULL ) { - sc->sc_extendedops = ldap_charray_dup( controlexops ); - if ( sc->sc_extendedops == NULL ) { + int i; + + for ( i = 0; controlexops[ i ]; i++ ); + + sc->sc_extendedopsbv = ber_memcalloc( i + 1, sizeof( struct berval ) ); + if ( sc->sc_extendedopsbv == NULL ) { ch_free( sc ); return LDAP_NO_MEMORY; } + + for ( i = 0; controlexops[ i ]; i++ ) { + ber_str2bv( controlexops[ i ], 0, 1, &sc->sc_extendedopsbv[ i ] ); + } + } else { - sc->sc_extendedops = NULL; + sc->sc_extendedopsbv = NULL; } + sc->sc_extendedops = NULL; sc->sc_parse = controlparsefn; if ( controlcid ) *controlcid = num_known_controls; sc->sc_cid = num_known_controls; /* Update slap_known_controls, too. */ - slap_known_controls[num_known_controls++] = sc->sc_oid; - slap_known_controls[num_known_controls] = NULL; + slap_known_controls[num_known_controls-1] = sc->sc_oid; + slap_known_controls[num_known_controls++] = NULL; LDAP_SLIST_NEXT( sc, sc_next ) = NULL; LDAP_SLIST_INSERT_HEAD( &controls_list, sc, sc_next ); @@ -214,7 +275,6 @@ int slap_controls_init( void ) { int i, rc; - struct slap_control *sc; rc = LDAP_SUCCESS; @@ -242,8 +302,8 @@ controls_destroy( void ) LDAP_SLIST_REMOVE_HEAD(&controls_list, sc_next); ch_free( sc->sc_oid ); - if ( sc->sc_extendedops != NULL ) { - ldap_charray_free( sc->sc_extendedops ); + if ( sc->sc_extendedopsbv != NULL ) { + ber_bvarray_free( sc->sc_extendedopsbv ); } ch_free( sc ); } @@ -287,10 +347,9 @@ int get_supported_controls(char ***ctrloidsp, slap_mask_t **ctrlmasks) { - int i, n; + int n; char **oids; slap_mask_t *masks; - int rc; struct slap_control *sc; n = 0; @@ -353,7 +412,7 @@ slap_find_control_id( const char *oid, int *cid ) { - slap_control *ctrl = find_ctrl( oid ); + struct slap_control *ctrl = find_ctrl( oid ); if ( ctrl ) { if ( cid ) *cid = ctrl->sc_cid; return LDAP_SUCCESS; @@ -361,6 +420,35 @@ slap_find_control_id( return LDAP_CONTROL_NOT_FOUND; } +int +slap_global_control( Operation *op, const char *oid, int *cid ) +{ + struct slap_control *ctrl = find_ctrl( oid ); + + if ( ctrl == NULL ) { + /* should not be reachable */ + Debug( LDAP_DEBUG_ANY, + "slap_global_control: unrecognized control: %s\n", + oid, 0, 0 ); + return LDAP_CONTROL_NOT_FOUND; + } + + if ( cid ) *cid = ctrl->sc_cid; + + if ( ( ctrl->sc_mask & SLAP_CTRL_GLOBAL ) || + ( ( op->o_tag & LDAP_REQ_SEARCH ) && + ( ctrl->sc_mask & SLAP_CTRL_GLOBAL_SEARCH ) ) ) + { + return LDAP_COMPARE_TRUE; + } + + Debug( LDAP_DEBUG_TRACE, + "slap_global_control: unavailable control: %s\n", + oid, 0, 0 ); + + return LDAP_COMPARE_FALSE; +} + void slap_free_ctrls( Operation *op, LDAPControl **ctrls ) @@ -373,6 +461,95 @@ void slap_free_ctrls( op->o_tmpfree( ctrls, op->o_tmpmemctx ); } +int slap_parse_ctrl( + Operation *op, + SlapReply *rs, + LDAPControl *control, + const char **text ) +{ + struct slap_control *sc; + + sc = find_ctrl( control->ldctl_oid ); + if( sc != NULL ) { + /* recognized control */ + slap_mask_t tagmask; + switch( op->o_tag ) { + case LDAP_REQ_ADD: + tagmask = SLAP_CTRL_ADD; + break; + case LDAP_REQ_BIND: + tagmask = SLAP_CTRL_BIND; + break; + case LDAP_REQ_COMPARE: + tagmask = SLAP_CTRL_COMPARE; + break; + case LDAP_REQ_DELETE: + tagmask = SLAP_CTRL_DELETE; + break; + case LDAP_REQ_MODIFY: + tagmask = SLAP_CTRL_MODIFY; + break; + case LDAP_REQ_RENAME: + tagmask = SLAP_CTRL_RENAME; + break; + case LDAP_REQ_SEARCH: + tagmask = SLAP_CTRL_SEARCH; + break; + case LDAP_REQ_UNBIND: + tagmask = SLAP_CTRL_UNBIND; + break; + case LDAP_REQ_ABANDON: + tagmask = SLAP_CTRL_ABANDON; + break; + case LDAP_REQ_EXTENDED: + tagmask=~0L; + assert( op->ore_reqoid.bv_val != NULL ); + if( sc->sc_extendedopsbv != NULL ) { + int i; + for( i=0; !BER_BVISNULL( &sc->sc_extendedopsbv[i] ); i++ ) { + if( bvmatch( &op->ore_reqoid, + &sc->sc_extendedopsbv[i] ) ) + { + tagmask=0L; + break; + } + } + } + break; + default: + *text = "controls internal error"; + return LDAP_OTHER; + } + + if (( sc->sc_mask & tagmask ) == tagmask ) { + /* available extension */ + int rc; + + if( !sc->sc_parse ) { + *text = "not yet implemented"; + return LDAP_OTHER; + } + + rc = sc->sc_parse( op, rs, control ); + if ( rc ) { + assert( rc != LDAP_UNAVAILABLE_CRITICAL_EXTENSION ); + return rc; + } + + } else if( control->ldctl_iscritical ) { + /* unavailable CRITICAL control */ + *text = "critical extension is unavailable"; + return LDAP_UNAVAILABLE_CRITICAL_EXTENSION; + } + } else if( control->ldctl_iscritical ) { + /* unrecognized CRITICAL control */ + *text = "critical extension is not recognized"; + return LDAP_UNAVAILABLE_CRITICAL_EXTENSION; + } + + return LDAP_SUCCESS; +} + int get_ctrls( Operation *op, SlapReply *rs, @@ -383,7 +560,6 @@ int get_ctrls( ber_len_t len; char *opaque; BerElement *ber = op->o_ber; - struct slap_control *sc; struct berval bv; len = ber_pvt_ber_remaining(ber); @@ -523,101 +699,10 @@ int get_ctrls( "=> get_ctrls: oid=\"%s\" (%scritical)\n", c->ldctl_oid, c->ldctl_iscritical ? "" : "non", 0 ); - sc = find_ctrl( c->ldctl_oid ); - if( sc != NULL ) { - /* recognized control */ - slap_mask_t tagmask; - switch( op->o_tag ) { - case LDAP_REQ_ADD: - tagmask = SLAP_CTRL_ADD; - break; - case LDAP_REQ_BIND: - tagmask = SLAP_CTRL_BIND; - break; - case LDAP_REQ_COMPARE: - tagmask = SLAP_CTRL_COMPARE; - break; - case LDAP_REQ_DELETE: - tagmask = SLAP_CTRL_DELETE; - break; - case LDAP_REQ_MODIFY: - tagmask = SLAP_CTRL_MODIFY; - break; - case LDAP_REQ_RENAME: - tagmask = SLAP_CTRL_RENAME; - break; - case LDAP_REQ_SEARCH: - tagmask = SLAP_CTRL_SEARCH; - break; - case LDAP_REQ_UNBIND: - tagmask = SLAP_CTRL_UNBIND; - break; - case LDAP_REQ_ABANDON: - tagmask = SLAP_CTRL_ABANDON; - break; - case LDAP_REQ_EXTENDED: - tagmask=~0L; - assert( op->ore_reqoid.bv_val != NULL ); - if( sc->sc_extendedops != NULL ) { - int i; - for( i=0; sc->sc_extendedops[i] != NULL; i++ ) { - if( strcmp( op->ore_reqoid.bv_val, - sc->sc_extendedops[i] ) == 0 ) - { - tagmask=0L; - break; - } - } - } - break; - default: - rs->sr_err = LDAP_OTHER; - rs->sr_text = "controls internal error"; - goto return_results; - } - - if (( sc->sc_mask & tagmask ) == tagmask ) { - /* available extension */ - int rc; - - if( !sc->sc_parse ) { - rs->sr_err = LDAP_OTHER; - rs->sr_text = "not yet implemented"; - goto return_results; - } - - rc = sc->sc_parse( op, rs, c ); - if ( rc ) { - assert( rc != LDAP_UNAVAILABLE_CRITICAL_EXTENSION ); - rs->sr_err = rc; - goto return_results; - } - - if ( sc->sc_mask & SLAP_CTRL_FRONTEND ) { - /* kludge to disable backend_control() check */ - c->ldctl_iscritical = 0; - - } else if ( tagmask == SLAP_CTRL_SEARCH && - sc->sc_mask & SLAP_CTRL_FRONTEND_SEARCH ) - { - /* kludge to disable backend_control() check */ - c->ldctl_iscritical = 0; - } - - } else if( c->ldctl_iscritical ) { - /* unavailable CRITICAL control */ - rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION; - rs->sr_text = "critical extension is unavailable"; - goto return_results; - } - - } else if( c->ldctl_iscritical ) { - /* unrecognized CRITICAL control */ - rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION; - rs->sr_text = "critical extension is not recognized"; + rs->sr_err = slap_parse_ctrl( op, rs, c, &rs->sr_text ); + if ( rs->sr_err != LDAP_SUCCESS ) { goto return_results; } -next_ctrl:; } return_results: @@ -638,31 +723,122 @@ return_results: return rs->sr_err; } -static int parseModifyIncrement ( +int +slap_remove_control( + Operation *op, + SlapReply *rs, + int ctrl, + BI_chk_controls fnc ) +{ + int i, j; + + switch ( op->o_ctrlflag[ ctrl ] ) { + case SLAP_CONTROL_NONCRITICAL: + for ( i = 0, j = -1; op->o_ctrls[ i ] != NULL; i++ ) { + if ( strcmp( op->o_ctrls[ i ]->ldctl_oid, + slap_known_controls[ ctrl - 1 ] ) == 0 ) + { + j = i; + } + } + + if ( j == -1 ) { + rs->sr_err = LDAP_OTHER; + break; + } + + if ( fnc ) { + (void)fnc( op, rs ); + } + + op->o_tmpfree( op->o_ctrls[ j ], op->o_tmpmemctx ); + + if ( i > 1 ) { + AC_MEMCPY( &op->o_ctrls[ j ], &op->o_ctrls[ j + 1 ], + ( i - j ) * sizeof( LDAPControl * ) ); + + } else { + op->o_tmpfree( op->o_ctrls, op->o_tmpmemctx ); + op->o_ctrls = NULL; + } + + op->o_ctrlflag[ ctrl ] = SLAP_CONTROL_IGNORED; + + Debug( LDAP_DEBUG_ANY, "%s: " + "non-critical control \"%s\" not supported; stripped.\n", + op->o_log_prefix, slap_known_controls[ ctrl ], 0 ); + /* fall thru */ + + case SLAP_CONTROL_IGNORED: + case SLAP_CONTROL_NONE: + rs->sr_err = SLAP_CB_CONTINUE; + break; + + case SLAP_CONTROL_CRITICAL: + rs->sr_err = LDAP_UNAVAILABLE_CRITICAL_EXTENSION; + if ( fnc ) { + (void)fnc( op, rs ); + } + Debug( LDAP_DEBUG_ANY, "%s: " + "critical control \"%s\" not supported.\n", + op->o_log_prefix, slap_known_controls[ ctrl ], 0 ); + break; + + default: + /* handle all cases! */ + assert( 0 ); + } + + return rs->sr_err; +} + +#ifdef LDAP_DEVEL +static int parseDontUseCopy ( Operation *op, SlapReply *rs, LDAPControl *ctrl ) { -#if 0 - if ( op->o_modifyIncrement != SLAP_CONTROL_NONE ) { - rs->sr_text = "modifyIncrement control specified multiple times"; + if ( op->o_dontUseCopy != SLAP_CONTROL_NONE ) { + rs->sr_text = "dontUseCopy control specified multiple times"; return LDAP_PROTOCOL_ERROR; } -#endif if ( ctrl->ldctl_value.bv_len ) { - rs->sr_text = "modifyIncrement control value not empty"; + rs->sr_text = "dontUseCopy control value not empty"; return LDAP_PROTOCOL_ERROR; } -#if 0 - op->o_modifyIncrement = ctrl->ldctl_iscritical + if ( ctrl->ldctl_iscritical != SLAP_CONTROL_CRITICAL ) { + rs->sr_text = "dontUseCopy criticality of FALSE not allowed"; + return LDAP_PROTOCOL_ERROR; + } + + op->o_dontUseCopy = SLAP_CONTROL_CRITICAL; + return LDAP_SUCCESS; +} + +static int parseManageDIT ( + Operation *op, + SlapReply *rs, + LDAPControl *ctrl ) +{ + if ( op->o_managedit != SLAP_CONTROL_NONE ) { + rs->sr_text = "manageDIT control specified multiple times"; + return LDAP_PROTOCOL_ERROR; + } + + if ( ctrl->ldctl_value.bv_len ) { + rs->sr_text = "manageDIT control value not empty"; + return LDAP_PROTOCOL_ERROR; + } + + op->o_managedit = ctrl->ldctl_iscritical ? SLAP_CONTROL_CRITICAL : SLAP_CONTROL_NONCRITICAL; -#endif return LDAP_SUCCESS; } +#endif static int parseManageDSAit ( Operation *op, @@ -709,19 +885,17 @@ static int parseProxyAuthz ( ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous", 0 ); - if( ctrl->ldctl_value.bv_len == 0 ) { + if ( ctrl->ldctl_value.bv_len == 0 ) { Debug( LDAP_DEBUG_TRACE, "parseProxyAuthz: conn=%lu anonymous\n", op->o_connid, 0, 0 ); /* anonymous */ - free( op->o_dn.bv_val ); - op->o_dn.bv_len = 0; - op->o_dn.bv_val = ch_strdup( "" ); - - free( op->o_ndn.bv_val ); + op->o_ndn.bv_val[ 0 ] = '\0'; op->o_ndn.bv_len = 0; - op->o_ndn.bv_val = ch_strdup( "" ); + + op->o_dn.bv_val[ 0 ] = '\0'; + op->o_dn.bv_len = 0; return LDAP_SUCCESS; } @@ -745,27 +919,26 @@ static int parseProxyAuthz ( rc = slap_sasl_authorized( op, &op->o_ndn, &dn ); - if( rc ) { + if ( rc ) { ch_free( dn.bv_val ); rs->sr_text = "not authorized to assume identity"; return LDAP_PROXY_AUTHZ_FAILURE; } - ch_free( op->o_dn.bv_val ); ch_free( op->o_ndn.bv_val ); - - op->o_dn.bv_val = NULL; - op->o_ndn = dn; - - Statslog( LDAP_DEBUG_STATS, "%s PROXYAUTHZ dn=\"%s\"\n", - op->o_log_prefix, dn.bv_val, 0, 0, 0 ); + ch_free( op->o_dn.bv_val ); /* * NOTE: since slap_sasl_getdn() returns a normalized dn, * from now on op->o_dn is normalized */ + op->o_ndn = dn; ber_dupbv( &op->o_dn, &dn ); + + Statslog( LDAP_DEBUG_STATS, "%s PROXYAUTHZ dn=\"%s\"\n", + op->o_log_prefix, dn.bv_val, 0, 0, 0 ); + return LDAP_SUCCESS; } @@ -808,13 +981,6 @@ static int parsePagedResults ( return LDAP_PROTOCOL_ERROR; } -#if 0 /* DELETE ME */ - if ( op->o_sync != SLAP_CONTROL_NONE ) { - rs->sr_text = "paged results control specified with sync control"; - return LDAP_PROTOCOL_ERROR; - } -#endif - if ( BER_BVISEMPTY( &ctrl->ldctl_value ) ) { rs->sr_text = "paged results control value is empty (or absent)"; return LDAP_PROTOCOL_ERROR; @@ -848,48 +1014,6 @@ static int parsePagedResults ( goto done; } -#if 0 - /* defer cookie decoding/checks to backend... */ - if ( cookie.bv_len ) { - PagedResultsCookie reqcookie; - if( cookie.bv_len != sizeof( reqcookie ) ) { - /* bad cookie */ - rs->sr_text = "paged results cookie is invalid"; - rc = LDAP_PROTOCOL_ERROR; - goto done; - } - - AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie )); - - if ( reqcookie > op->o_pagedresults_state.ps_cookie ) { - /* bad cookie */ - rs->sr_text = "paged results cookie is invalid"; - rc = LDAP_PROTOCOL_ERROR; - goto done; - - } else if ( reqcookie < op->o_pagedresults_state.ps_cookie ) { - rs->sr_text = "paged results cookie is invalid or old"; - rc = LDAP_UNWILLING_TO_PERFORM; - goto done; - } - - } else { - /* Initial request. Initialize state. */ -#if 0 - if ( op->o_conn->c_pagedresults_state.ps_cookie != 0 ) { - /* There's another pagedResults control on the - * same connection; reject new pagedResults controls - * (allowed by RFC2696) */ - rs->sr_text = "paged results cookie unavailable; try later"; - rc = LDAP_UNWILLING_TO_PERFORM; - goto done; - } -#endif - op->o_pagedresults_state.ps_cookie = 0; - op->o_pagedresults_state.ps_count = 0; - } -#endif - ps = op->o_tmpalloc( sizeof(PagedResultsState), op->o_tmpmemctx ); *ps = op->o_conn->c_pagedresults_state; ps->ps_size = size; @@ -920,6 +1044,34 @@ done:; return rc; } +#ifdef LDAP_DEVEL +static int parseSortedResults ( + Operation *op, + SlapReply *rs, + LDAPControl *ctrl ) +{ + int rc = LDAP_SUCCESS; + + if ( op->o_sortedresults != SLAP_CONTROL_NONE ) { + rs->sr_text = "sorted results control specified multiple times"; + return LDAP_PROTOCOL_ERROR; + } + + if ( BER_BVISEMPTY( &ctrl->ldctl_value ) ) { + rs->sr_text = "sorted results control value is empty (or absent)"; + return LDAP_PROTOCOL_ERROR; + } + + /* blow off parsing the value */ + + op->o_sortedresults = ctrl->ldctl_iscritical + ? SLAP_CONTROL_CRITICAL + : SLAP_CONTROL_NONCRITICAL; + + return rc; +} +#endif + static int parseAssert ( Operation *op, SlapReply *rs, @@ -927,7 +1079,6 @@ static int parseAssert ( { BerElement *ber; struct berval fstr = BER_BVNULL; - const char *err_msg = ""; if ( op->o_assert != SLAP_CONTROL_NONE ) { rs->sr_text = "assert control specified multiple times"; @@ -945,8 +1096,8 @@ static int parseAssert ( return LDAP_OTHER; } - rs->sr_err = get_filter( op, ber, (Filter **)&(op->o_assertion), &rs->sr_text); - + rs->sr_err = get_filter( op, ber, (Filter **)&(op->o_assertion), + &rs->sr_text); if( rs->sr_err != LDAP_SUCCESS ) { if( rs->sr_err == SLAPD_DISCONNECT ) { rs->sr_err = LDAP_PROTOCOL_ERROR; @@ -1018,7 +1169,9 @@ static int parsePreRead ( an[i].an_oc_exclude = 0; rc = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy ); if ( rc != LDAP_SUCCESS && ctrl->ldctl_iscritical ) { - rs->sr_text = dummy ? dummy : "postread control: unknown attributeType"; + rs->sr_text = dummy + ? dummy + : "postread control: unknown attributeType"; return rc; } } @@ -1074,7 +1227,9 @@ static int parsePostRead ( an[i].an_oc_exclude = 0; rc = slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy ); if ( rc != LDAP_SUCCESS && ctrl->ldctl_iscritical ) { - rs->sr_text = dummy ? dummy : "postread control: unknown attributeType"; + rs->sr_text = dummy + ? dummy + : "postread control: unknown attributeType"; return rc; } } @@ -1089,14 +1244,13 @@ static int parsePostRead ( return LDAP_SUCCESS; } -int parseValuesReturnFilter ( +static int parseValuesReturnFilter ( Operation *op, SlapReply *rs, LDAPControl *ctrl ) { BerElement *ber; struct berval fstr = BER_BVNULL; - const char *err_msg = ""; if ( op->o_valuesreturnfilter != SLAP_CONTROL_NONE ) { rs->sr_text = "valuesReturnFilter control specified multiple times"; @@ -1114,7 +1268,8 @@ int parseValuesReturnFilter ( return LDAP_OTHER; } - rs->sr_err = get_vrFilter( op, ber, (ValuesReturnFilter **)&(op->o_vrFilter), &rs->sr_text); + rs->sr_err = get_vrFilter( op, ber, + (ValuesReturnFilter **)&(op->o_vrFilter), &rs->sr_text); if( rs->sr_err != LDAP_SUCCESS ) { if( rs->sr_err == SLAPD_DISCONNECT ) { @@ -1144,7 +1299,6 @@ int parseValuesReturnFilter ( return LDAP_SUCCESS; } -#ifdef LDAP_CONTROL_SUBENTRIES static int parseSubentries ( Operation *op, SlapReply *rs, @@ -1157,8 +1311,8 @@ static int parseSubentries ( /* FIXME: should use BER library */ if( ( ctrl->ldctl_value.bv_len != 3 ) - && ( ctrl->ldctl_value.bv_val[0] != 0x01 ) - && ( ctrl->ldctl_value.bv_val[1] != 0x01 )) + || ( ctrl->ldctl_value.bv_val[0] != 0x01 ) + || ( ctrl->ldctl_value.bv_val[1] != 0x01 )) { rs->sr_text = "subentries control value encoding is bogus"; return LDAP_PROTOCOL_ERROR; @@ -1168,14 +1322,13 @@ static int parseSubentries ( ? SLAP_CONTROL_CRITICAL : SLAP_CONTROL_NONCRITICAL; - if ( (void *)(ctrl->ldctl_value.bv_val[2] != 0x00)) + if (ctrl->ldctl_value.bv_val[2]) { set_subentries_visibility( op ); + } return LDAP_SUCCESS; } -#endif -#ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY static int parsePermissiveModify ( Operation *op, SlapReply *rs, @@ -1197,9 +1350,7 @@ static int parsePermissiveModify ( return LDAP_SUCCESS; } -#endif -#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE static int parseDomainScope ( Operation *op, SlapReply *rs, @@ -1221,9 +1372,8 @@ static int parseDomainScope ( return LDAP_SUCCESS; } -#endif -#ifdef LDAP_CONTROL_X_TREE_DELETE +#ifdef SLAP_CONTROL_X_TREE_DELETE static int parseTreeDelete ( Operation *op, SlapReply *rs, @@ -1247,7 +1397,6 @@ static int parseTreeDelete ( } #endif -#ifdef LDAP_CONTORL_X_SEARCH_OPTIONS static int parseSearchOptions ( Operation *op, SlapReply *rs, @@ -1255,9 +1404,10 @@ static int parseSearchOptions ( { BerElement *ber; ber_int_t search_flags; + ber_tag_t tag; if ( ctrl->ldctl_value.bv_len == 0 ) { - rs->sr_text = "searchOptions control value not empty"; + rs->sr_text = "searchOptions control value is empty (or absent)"; return LDAP_PROTOCOL_ERROR; } @@ -1287,12 +1437,14 @@ static int parseSearchOptions ( } if ( search_flags & ~(LDAP_SEARCH_FLAG_DOMAIN_SCOPE) ) { - /* Other search flags not recognised so far */ - rs->sr_text = "searchOptions contained unrecongized flag"; + /* Other search flags not recognised so far, + * including: + * LDAP_SEARCH_FLAG_PHANTOM_ROOM + */ + rs->sr_text = "searchOptions contained unrecognized flag"; return LDAP_UNWILLING_TO_PERFORM; } return LDAP_SUCCESS; } -#endif