X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fsearch.c;h=9912d1799fc156596e35e84f933fd52fc8e72c5a;hb=b3c3d89140dadff2de0bf987d48b1dfe77035811;hp=71c8960611aece6f804d8c6345d578054410cf80;hpb=090ac0a7721ed24760673c964e8b9cdddd096094;p=openldap

diff --git a/servers/slapd/search.c b/servers/slapd/search.c
index 71c8960611..9912d1799f 100644
--- a/servers/slapd/search.c
+++ b/servers/slapd/search.c
@@ -1,10 +1,18 @@
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2012 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
-/* Portions
- * Copyright (c) 1995 Regents of the University of Michigan.
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms are permitted
@@ -22,38 +30,19 @@
 #include <ac/string.h>
 #include <ac/socket.h>
 
-#include "ldap_pvt.h"
 #include "lutil.h"
 #include "slap.h"
 
-#ifdef LDAP_SLAPI
-#include "slapi.h"
-static char **anlist2charray( Operation *op, AttributeName *an );
-static void initSearchPlugin( Operation *op, char **attrs, int managedsait );
-static int doPreSearchPluginFNs( Operation *op );
-static int doSearchRewriteFNs( Operation *op );
-static void doPostSearchPluginFNs( Operation *op );
-#endif /* LDAPI_SLAPI */
-
 int
 do_search(
     Operation	*op,	/* info about the op to which we're responding */
-    SlapReply	*rs	/* all the response data we'll send */
-) {
-	struct berval base = { 0, NULL };
+    SlapReply	*rs	/* all the response data we'll send */ )
+{
+	struct berval base = BER_BVNULL;
 	ber_len_t	siz, off, i;
-	int			manageDSAit;
-	int			be_manageDSAit;
-#ifdef LDAP_SLAPI
-	char		**attrs = NULL;
-#endif
-
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ENTRY, "do_search: conn %d\n", op->o_connid, 0, 0 );
-#else
-	Debug( LDAP_DEBUG_TRACE, "do_search\n", 0, 0, 0 );
-#endif
 
+	Debug( LDAP_DEBUG_TRACE, "%s do_search\n",
+		op->o_log_prefix, 0, 0 );
 	/*
 	 * Parse the search request.  It looks like this:
 	 *
@@ -62,7 +51,8 @@ do_search(
 	 *		scope		ENUMERATED {
 	 *			baseObject	(0),
 	 *			singleLevel	(1),
-	 *			wholeSubtree	(2)
+	 *			wholeSubtree (2),
+	 *          subordinate (3)  -- OpenLDAP extension
 	 *		},
 	 *		derefAliases	ENUMERATED {
 	 *			neverDerefaliases	(0),
@@ -88,10 +78,21 @@ do_search(
 		goto return_results;
 	}
 
+	if ( op->ors_tlimit < 0 || op->ors_tlimit > SLAP_MAX_LIMIT ) {
+		send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, "invalid time limit" );
+		goto return_results;
+	}
+
+	if ( op->ors_slimit < 0 || op->ors_slimit > SLAP_MAX_LIMIT ) {
+		send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, "invalid size limit" );
+		goto return_results;
+	}
+
 	switch( op->ors_scope ) {
 	case LDAP_SCOPE_BASE:
 	case LDAP_SCOPE_ONELEVEL:
 	case LDAP_SCOPE_SUBTREE:
+	case LDAP_SCOPE_SUBORDINATE:
 		break;
 	default:
 		send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, "invalid scope" );
@@ -111,29 +112,16 @@ do_search(
 
 	rs->sr_err = dnPrettyNormal( NULL, &base, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
 	if( rs->sr_err != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"do_search: conn %d  invalid dn (%s)\n",
-			op->o_connid, base.bv_val, 0 );
-#else
-		Debug( LDAP_DEBUG_ANY,
-			"do_search: invalid dn (%s)\n", base.bv_val, 0, 0 );
-#endif
+		Debug( LDAP_DEBUG_ANY, "%s do_search: invalid dn: \"%s\"\n",
+			op->o_log_prefix, base.bv_val, 0 );
 		send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
 		goto return_results;
 	}
 
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ARGS, "SRCH \"%s\" %d %d",
-		base.bv_val, op->ors_scope, op->ors_deref );
-	LDAP_LOG( OPERATION, ARGS, "    %d %d %d\n",
-		op->ors_slimit, op->ors_tlimit, op->ors_attrsonly);
-#else
 	Debug( LDAP_DEBUG_ARGS, "SRCH \"%s\" %d %d",
 		base.bv_val, op->ors_scope, op->ors_deref );
 	Debug( LDAP_DEBUG_ARGS, "    %d %d %d\n",
 		op->ors_slimit, op->ors_tlimit, op->ors_attrsonly);
-#endif
 
 	/* filter - returns a "normalized" version */
 	rs->sr_err = get_filter( op, op->o_ber, &op->ors_filter, &rs->sr_text );
@@ -141,25 +129,20 @@ do_search(
 		if( rs->sr_err == SLAPD_DISCONNECT ) {
 			rs->sr_err = LDAP_PROTOCOL_ERROR;
 			send_ldap_disconnect( op, rs );
+			rs->sr_err = SLAPD_DISCONNECT;
 		} else {
 			send_ldap_result( op, rs );
 		}
 		goto return_results;
 	}
 	filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
-
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ARGS, 
-		"do_search: conn %d	filter: %s\n", 
-		op->o_connid, op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0 );
-#else
+	
 	Debug( LDAP_DEBUG_ARGS, "    filter: %s\n",
-		op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0, 0 );
-#endif
+		!BER_BVISEMPTY( &op->ors_filterstr ) ? op->ors_filterstr.bv_val : "empty", 0, 0 );
 
 	/* attributes */
 	siz = sizeof(AttributeName);
-	off = 0;
+	off = offsetof(AttributeName,an_name);
 	if ( ber_scanf( op->o_ber, "{M}}", &op->ors_attrs, &siz, off ) == LBER_ERROR ) {
 		send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding attrs error" );
 		rs->sr_err = SLAPD_DISCONNECT;
@@ -169,54 +152,71 @@ do_search(
 		const char *dummy;	/* ignore msgs from bv2ad */
 		op->ors_attrs[i].an_desc = NULL;
 		op->ors_attrs[i].an_oc = NULL;
-		slap_bv2ad(&op->ors_attrs[i].an_name, &op->ors_attrs[i].an_desc, &dummy);
+		op->ors_attrs[i].an_flags = 0;
+		if ( slap_bv2ad( &op->ors_attrs[i].an_name,
+			&op->ors_attrs[i].an_desc, &dummy ) != LDAP_SUCCESS )
+		{
+			if ( slap_bv2undef_ad( &op->ors_attrs[i].an_name,
+				&op->ors_attrs[i].an_desc, &dummy,
+				SLAP_AD_PROXIED|SLAP_AD_NOINSERT ) )
+			{
+				struct berval *bv = &op->ors_attrs[i].an_name;
+
+				/* RFC 4511 LDAPv3: All User Attributes */
+				if ( bvmatch( bv, slap_bv_all_user_attrs ) ) {
+					continue;
+				}
+
+				/* RFC 3673 LDAPv3: All Operational Attributes */
+				if ( bvmatch( bv, slap_bv_all_operational_attrs ) ) {
+					continue;
+				}
+
+				/* RFC 4529 LDAP: Requesting Attributes by Object Class */
+				if ( bv->bv_len > 1 && bv->bv_val[0] == '@' ) {
+					/* FIXME: check if remaining is valid oc name? */
+					continue;
+				}
+
+				/* add more "exceptions" to RFC 4511 4.5.1.8. */
+
+				/* invalid attribute description? remove */
+				if ( ad_keystring( bv ) ) {
+					/* NOTE: parsed in-place, don't modify;
+					 * rather add "1.1", which must be ignored */
+					BER_BVSTR( &op->ors_attrs[i].an_name, LDAP_NO_ATTRS );
+				}
+
+				/* otherwise leave in place... */
+			}
+		}
 	}
 
 	if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, INFO, 
-			"do_search: conn %d  get_ctrls failed (%d)\n",
-			op->o_connid, rs->sr_err, 0 );
-#else
-		Debug( LDAP_DEBUG_ANY, "do_search: get_ctrls failed\n", 0, 0, 0 );
-#endif
-
+		Debug( LDAP_DEBUG_ANY, "%s do_search: get_ctrls failed\n",
+			op->o_log_prefix, 0, 0 );
 		goto return_results;
 	}
 
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ARGS, 
-		"do_search: conn %d	attrs:", op->o_connid, 0, 0 );
-#else
 	Debug( LDAP_DEBUG_ARGS, "    attrs:", 0, 0, 0 );
-#endif
 
 	if ( siz != 0 ) {
 		for ( i = 0; i<siz; i++ ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ARGS, 
-				"do_search: %s", op->ors_attrs[i].an_name.bv_val, 0, 0 );
-#else
 			Debug( LDAP_DEBUG_ARGS, " %s", op->ors_attrs[i].an_name.bv_val, 0, 0 );
-#endif
 		}
 	}
 
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ARGS, "\n" , 0, 0, 0 );
-#else
 	Debug( LDAP_DEBUG_ARGS, "\n", 0, 0, 0 );
-#endif
 
 	if ( StatslogTest( LDAP_DEBUG_STATS ) ) {
 		char abuf[BUFSIZ/2], *ptr = abuf;
-		int len = 0, alen;
+		unsigned len = 0, alen;
 
 		sprintf(abuf, "scope=%d deref=%d", op->ors_scope, op->ors_deref);
 		Statslog( LDAP_DEBUG_STATS,
-		        "conn=%lu op=%lu SRCH base=\"%s\" %s filter=\"%s\"\n",
-		        op->o_connid, op->o_opid, op->o_req_dn.bv_val, abuf,
-		        op->ors_filterstr.bv_val );
+		        "%s SRCH base=\"%s\" %s filter=\"%s\"\n",
+		        op->o_log_prefix, op->o_req_dn.bv_val, abuf,
+		        op->ors_filterstr.bv_val, 0 );
 
 		for ( i = 0; i<siz; i++ ) {
 			alen = op->ors_attrs[i].an_name.bv_len;
@@ -224,8 +224,8 @@ do_search(
 				alen = sizeof(abuf)-1;
 			}
 			if (len && (len + 1 + alen >= sizeof(abuf))) {
-				Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu SRCH attr=%s\n",
-				    op->o_connid, op->o_opid, abuf, 0, 0 );
+				Statslog( LDAP_DEBUG_STATS, "%s SRCH attr=%s\n",
+				    op->o_log_prefix, abuf, 0, 0, 0 );
 				len = 0;
 				ptr = abuf;
 			}
@@ -238,17 +238,43 @@ do_search(
 			*ptr = '\0';
 		}
 		if (len) {
-			Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu SRCH attr=%s\n",
-	    			op->o_connid, op->o_opid, abuf, 0, 0 );
+			Statslog( LDAP_DEBUG_STATS, "%s SRCH attr=%s\n",
+	    			op->o_log_prefix, abuf, 0, 0, 0 );
 		}
 	}
 
-	manageDSAit = get_manageDSAit( op );
+	op->o_bd = frontendDB;
+	rs->sr_err = frontendDB->be_search( op, rs );
+
+return_results:;
+	if ( !BER_BVISNULL( &op->o_req_dn ) ) {
+		slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
+	}
+	if ( !BER_BVISNULL( &op->o_req_ndn ) ) {
+		slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+	}
+	if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
+		op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
+	}
+	if ( op->ors_filter != NULL) {
+		filter_free_x( op, op->ors_filter, 1 );
+	}
+	if ( op->ors_attrs != NULL ) {
+		op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
+	}
+
+	return rs->sr_err;
+}
+
+int
+fe_op_search( Operation *op, SlapReply *rs )
+{
+	BackendDB		*bd = op->o_bd;
 
 	if ( op->ors_scope == LDAP_SCOPE_BASE ) {
 		Entry *entry = NULL;
 
-		if ( op->o_req_ndn.bv_len == 0 ) {
+		if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
 #ifdef LDAP_CONNECTIONLESS
 			/* Ignore LDAPv2 CLDAP Root DSE queries */
 			if (op->o_protocol == LDAP_VERSION2 && op->o_conn->c_is_udp) {
@@ -261,68 +287,58 @@ do_search(
 				goto return_results;
 			}
 
-#ifdef LDAP_SLAPI
-			attrs = anlist2charray( op, op->ors_attrs );
-			initSearchPlugin( op, attrs, manageDSAit );
-			rs->sr_err = doPreSearchPluginFNs( op );
-			if ( rs->sr_err == LDAP_SUCCESS ) {
-				doSearchRewriteFNs( op );
-#endif /* LDAP_SLAPI */
 			rs->sr_err = root_dse_info( op->o_conn, &entry, &rs->sr_text );
-#ifdef LDAP_SLAPI
-			}
-#endif /* LDAP_SLAPI */
 
-		} else if ( bvmatch( &op->o_req_ndn, &global_schemandn ) ) {
+		} else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
 			/* check restrictions */
 			if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 				send_ldap_result( op, rs );
 				goto return_results;
 			}
 
-#ifdef LDAP_SLAPI
-			attrs = anlist2charray( op, op->ors_attrs );
-			initSearchPlugin( op, attrs, manageDSAit );
-			rs->sr_err = doPreSearchPluginFNs( op );
-			if ( rs->sr_err == LDAP_SUCCESS ) {
-				doSearchRewriteFNs( op );
-#endif /* LDAP_SLAPI */
 			rs->sr_err = schema_info( &entry, &rs->sr_text );
-#ifdef LDAP_SLAPI
-			}
-#endif /* LDAP_SLAPI */
 		}
 
 		if( rs->sr_err != LDAP_SUCCESS ) {
 			send_ldap_result( op, rs );
-#ifdef LDAP_SLAPI
-			doPostSearchPluginFNs( op );
-#endif /* LDAP_SLAPI */
 			goto return_results;
 
 		} else if ( entry != NULL ) {
+			if ( get_assert( op ) &&
+				( test_filter( op, entry, get_assertion( op )) != LDAP_COMPARE_TRUE )) {
+				rs->sr_err = LDAP_ASSERTION_FAILED;
+				goto fail1;
+			}
+
 			rs->sr_err = test_filter( op, entry, op->ors_filter );
 
 			if( rs->sr_err == LDAP_COMPARE_TRUE ) {
+				/* note: we set no limits because either
+				 * no limit is specified, or at least 1
+				 * is specified, and we're going to return
+				 * at most one entry */			
+				op->ors_slimit = SLAP_NO_LIMIT;
+				op->ors_tlimit = SLAP_NO_LIMIT;
+
 				rs->sr_entry = entry;
 				rs->sr_attrs = op->ors_attrs;
+				rs->sr_operational_attrs = NULL;
+				rs->sr_flags = 0;
 				send_search_entry( op, rs );
 				rs->sr_entry = NULL;
+				rs->sr_operational_attrs = NULL;
 			}
-			entry_free( entry );
-
 			rs->sr_err = LDAP_SUCCESS;
+fail1:
+			entry_free( entry );
 			send_ldap_result( op, rs );
-#ifdef LDAP_SLAPI
-			doPostSearchPluginFNs( op );
-#endif /* LDAP_SLAPI */
 			goto return_results;
 		}
 	}
 
-	if( !op->o_req_ndn.bv_len && default_search_nbase.bv_len ) {
-		sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
-		sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+	if( BER_BVISEMPTY( &op->o_req_ndn ) && !BER_BVISEMPTY( &default_search_nbase ) ) {
+		slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
+		slap_sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 
 		ber_dupbv_x( &op->o_req_dn, &default_search_base, op->o_tmpmemctx );
 		ber_dupbv_x( &op->o_req_ndn, &default_search_nbase, op->o_tmpmemctx );
@@ -334,24 +350,14 @@ do_search(
 	 * if we don't hold it.
 	 */
 
-	/* Sync control overrides manageDSAit */
-
-	if ( manageDSAit != SLAP_NO_CONTROL ) {
-		if ( op->o_sync_mode & SLAP_SYNC_REFRESH ) {
-			be_manageDSAit = SLAP_NO_CONTROL;
-		} else {
-			be_manageDSAit = manageDSAit;
-		}
-	} else {
-		be_manageDSAit = manageDSAit;
-	}
-
-	if ( (op->o_bd = select_backend( &op->o_req_ndn, be_manageDSAit, 1 )) == NULL ) {
+	op->o_bd = select_backend( &op->o_req_ndn, 1 );
+	if ( op->o_bd == NULL ) {
 		rs->sr_ref = referral_rewrite( default_referral,
 			NULL, &op->o_req_dn, op->ors_scope );
 
 		if (!rs->sr_ref) rs->sr_ref = default_referral;
 		rs->sr_err = LDAP_REFERRAL;
+		op->o_bd = bd;
 		send_ldap_result( op, rs );
 
 		if (rs->sr_ref != default_referral)
@@ -371,180 +377,39 @@ do_search(
 		goto return_results;
 	}
 
-#ifdef LDAP_SLAPI
-	attrs = anlist2charray( op, op->ors_attrs );
-	initSearchPlugin( op, attrs, manageDSAit );
-	rs->sr_err = doPreSearchPluginFNs( op );
-	if ( rs->sr_err != LDAP_SUCCESS ) {
-		goto return_results;
-	}
-
-	doSearchRewriteFNs( op );
-#endif /* LDAP_SLAPI */
-
-	/* actually do the search and send the result(s) */
-	if ( op->o_bd->be_search ) {
-		(op->o_bd->be_search)( op, rs );
-	} else {
-		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
-			"operation not supported within namingContext" );
-	}
-
-#ifdef LDAP_SLAPI
-	doPostSearchPluginFNs( op );
-#endif /* LDAP_SLAPI */
-
-return_results:;
-
-	if ( ( op->o_sync_mode & SLAP_SYNC_PERSIST ) )
-		return rs->sr_err;
-
-	if( op->o_req_dn.bv_val != NULL) sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
-	if( op->o_req_ndn.bv_val != NULL) sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+	if ( SLAP_SHADOW(op->o_bd) && get_dontUseCopy(op) ) {
+		/* don't use shadow copy */
+		BerVarray defref = op->o_bd->be_update_refs
+			? op->o_bd->be_update_refs : default_referral;
 
-	if( op->ors_filterstr.bv_val != NULL) op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
-	if( op->ors_filter != NULL) filter_free_x( op, op->ors_filter );
-	if( op->ors_attrs != NULL ) op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
-#ifdef LDAP_SLAPI
-	if( attrs != NULL) op->o_tmpfree( attrs, op->o_tmpmemctx );
-#endif /* LDAP_SLAPI */
-
-	return rs->sr_err;
-}
-
-#ifdef LDAP_SLAPI
-
-static char **anlist2charray( Operation *op, AttributeName *an )
-{
-	char **attrs;
-	int i;
-
-	if ( an != NULL ) {
-		for ( i = 0; an[i].an_name.bv_val != NULL; i++ )
-			;
-		attrs = (char **)op->o_tmpalloc( (i + 1) * sizeof(char *), op->o_tmpmemctx );
-		for ( i = 0; an[i].an_name.bv_val != NULL; i++ ) {
-			attrs[i] = an[i].an_name.bv_val;
-		}
-		attrs[i] = NULL;
-	} else {
-		attrs = NULL;
-	}
-
-	return attrs;
-}
+		if( defref != NULL ) {
+			rs->sr_ref = referral_rewrite( defref,
+				NULL, &op->o_req_dn, op->ors_scope );
+			if( !rs->sr_ref) rs->sr_ref = defref;
+			rs->sr_err = LDAP_REFERRAL;
+			send_ldap_result( op, rs );
 
-static void initSearchPlugin( Operation *op,
-	char **attrs, int managedsait )
-{
-	slapi_x_pblock_set_operation( op->o_pb, op );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_TARGET, (void *)op->o_req_dn.bv_val );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_SCOPE, (void *)op->ors_scope );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_DEREF, (void *)op->ors_deref );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_SIZELIMIT, (void *)op->ors_slimit );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_TIMELIMIT, (void *)op->ors_tlimit );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_FILTER, (void *)op->ors_filter );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_STRFILTER, (void *)op->ors_filterstr.bv_val );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_ATTRS, (void *)attrs );
-	slapi_pblock_set( op->o_pb, SLAPI_SEARCH_ATTRSONLY, (void *)op->ors_attrsonly );
-	slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)managedsait );
-}
+			if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
 
-static int doPreSearchPluginFNs( Operation *op )
-{
-	int rc;
-
-	rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_SEARCH_FN, op->o_pb );
-	if ( rc < 0 ) {
-		/*
-		 * A preoperation plugin failure will abort the
-		 * entire operation.
-		 */
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, INFO, "doPreSearchPluginFNs: search preoperation plugin "
-				"returned %d\n", rc, 0, 0 );
-#else
-		Debug(LDAP_DEBUG_TRACE, "doPreSearchPluginFNs: search preoperation plugin "
-				"returned %d.\n", rc, 0, 0);
-#endif
-		if ( ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0 ) ||
-		     rc == LDAP_SUCCESS ) {
-			rc = LDAP_OTHER;
+		} else {
+			send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+				"copy not used; no referral information available" );
 		}
-	} else {
-		rc = LDAP_SUCCESS;
-	}
-
-	return rc;
-}
 
-static int doSearchRewriteFNs( Operation *op )
-{
-	if ( doPluginFNs( op->o_bd, SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN, op->o_pb ) == 0 ) {
-		int rc;
-
-		/*
-		 * The plugin can set the SLAPI_SEARCH_FILTER.
-		 * SLAPI_SEARCH_STRFILER is not normative.
-		 */
-		slapi_pblock_get( op->o_pb, SLAPI_SEARCH_FILTER, (void *)&op->ors_filter );
-		op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
-		filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
-
-		/*
-		 * Also permit other search parameters to be reset. One thing
-	 	 * this doesn't (yet) deal with is plugins that change a root
-		 * DSE search to a non-root DSE search...
-		 */
-		slapi_pblock_get( op->o_pb, SLAPI_SEARCH_TARGET, (void **)&op->o_req_dn.bv_val );
-		op->o_req_dn.bv_len = strlen( op->o_req_dn.bv_val );
-
-		if( op->o_req_ndn.bv_val != NULL) {
-			sl_free( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+	} else if ( op->o_bd->be_search ) {
+		if ( limits_check( op, rs ) == 0 ) {
+			/* actually do the search and send the result(s) */
+			(op->o_bd->be_search)( op, rs );
 		}
-		rc = dnNormalize( 0, NULL, NULL, &op->o_req_dn, &op->o_req_ndn,
-			op->o_tmpmemctx );
-		if ( rc != LDAP_SUCCESS ) {
-			return rc;
-		}
-
-		slapi_pblock_get( op->o_pb, SLAPI_SEARCH_SCOPE, (void **)&op->ors_scope );
-		slapi_pblock_get( op->o_pb, SLAPI_SEARCH_DEREF, (void **)&op->ors_deref );
-
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ARGS, 
-			"doSearchRewriteFNs: after compute_rewrite_search filter: %s\n", 
-			op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0, 0 );
-#else
-		Debug( LDAP_DEBUG_ARGS, "    after compute_rewrite_search filter: %s\n",
-			op->ors_filterstr.bv_len ? op->ors_filterstr.bv_val : "empty", 0, 0 );
-#endif
-	}
+		/* else limits_check() sends error */
 
-	return LDAP_SUCCESS;
-}
-
-static void doPostSearchPluginFNs( Operation *op )
-{
-	if ( doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_SEARCH_FN, op->o_pb ) < 0 ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, INFO, "doPostSearchPluginFNs: search postoperation plugins "
-				"failed\n", 0, 0, 0 );
-#else
-		Debug(LDAP_DEBUG_TRACE, "doPostSearchPluginFNs: search postoperation plugins "
-				"failed.\n", 0, 0, 0);
-#endif
+	} else {
+		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+			"operation not supported within namingContext" );
 	}
-}
 
-void dummy(void)
-{
-	/*
-	 * XXX slapi_search_internal() was no getting pulled
-	 * in; all manner of linker flags failed to link it.
-	 * FIXME
-	 */
-	slapi_search_internal( NULL, 0, NULL, NULL, NULL, 0 );
+return_results:;
+	op->o_bd = bd;
+	return rs->sr_err;
 }
-#endif /* LDAP_SLAPI */