X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fsearch.c;h=73f82a00437f36bf1482e476dcb9e4086f6dd36d;hb=1586a68219cf85e9caaafcf2259c9bc249358077;hp=17096c28bf7049dab27ff6f131f9138d7b35b1fe;hpb=ece7452b05fcbbb14823e113b683365a59f81f05;p=openldap

diff --git a/servers/slapd/search.c b/servers/slapd/search.c
index 17096c28bf..73f82a0043 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 1998-2003 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
@@ -43,6 +51,7 @@ do_search(
 	struct berval base = { 0, NULL };
 	ber_len_t	siz, off, i;
 	int			manageDSAit;
+	int			be_manageDSAit;
 #ifdef LDAP_SLAPI
 	char		**attrs = NULL;
 #endif
@@ -61,7 +70,8 @@ do_search(
 	 *		scope		ENUMERATED {
 	 *			baseObject	(0),
 	 *			singleLevel	(1),
-	 *			wholeSubtree	(2)
+	 *			wholeSubtree (2),
+	 *          subordinate (3)  -- OpenLDAP extension
 	 *		},
 	 *		derefAliases	ENUMERATED {
 	 *			neverDerefaliases	(0),
@@ -91,6 +101,7 @@ do_search(
 	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" );
@@ -158,7 +169,7 @@ do_search(
 
 	/* 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;
@@ -168,6 +179,7 @@ do_search(
 		const char *dummy;	/* ignore msgs from bv2ad */
 		op->ors_attrs[i].an_desc = NULL;
 		op->ors_attrs[i].an_oc = NULL;
+		op->ors_attrs[i].an_oc_exclude = 0;
 		slap_bv2ad(&op->ors_attrs[i].an_name, &op->ors_attrs[i].an_desc, &dummy);
 	}
 
@@ -211,9 +223,11 @@ do_search(
 		char abuf[BUFSIZ/2], *ptr = abuf;
 		int 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\" scope=%d filter=\"%s\"\n",
-	    		op->o_connid, op->o_opid, op->o_req_dn.bv_val, op->ors_scope, op->ors_filterstr.bv_val );
+		        "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 );
 
 		for ( i = 0; i<siz; i++ ) {
 			alen = op->ors_attrs[i].an_name.bv_len;
@@ -223,7 +237,7 @@ do_search(
 			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 );
-	    			len = 0;
+				len = 0;
 				ptr = abuf;
 			}
 			if (len) {
@@ -242,7 +256,8 @@ do_search(
 
 	manageDSAit = get_manageDSAit( op );
 
-	if ( op->ors_scope == LDAP_SCOPE_BASE ) {
+	/* fake while loop to allow breaking out */
+	while ( op->ors_scope == LDAP_SCOPE_BASE ) {
 		Entry *entry = NULL;
 
 		if ( op->o_req_ndn.bv_len == 0 ) {
@@ -259,16 +274,15 @@ do_search(
 			}
 
 #ifdef LDAP_SLAPI
-			attrs = anlist2charray( op, op->ors_attrs );
-			initSearchPlugin( op, attrs, manageDSAit );
-			rs->sr_err = doPreSearchPluginFNs( op );
-			if ( rs->sr_err == LDAP_SUCCESS ) {
+			if ( op->o_pb ) {
+				attrs = anlist2charray( op, op->ors_attrs );
+				initSearchPlugin( op, attrs, manageDSAit );
+				rs->sr_err = doPreSearchPluginFNs( op );
+				if ( rs->sr_err ) break;
 				doSearchRewriteFNs( op );
-#endif /* LDAP_SLAPI */
-			rs->sr_err = root_dse_info( op->o_conn, &entry, &rs->sr_text );
-#ifdef LDAP_SLAPI
 			}
 #endif /* LDAP_SLAPI */
+			rs->sr_err = root_dse_info( op->o_conn, &entry, &rs->sr_text );
 
 		} else if ( bvmatch( &op->o_req_ndn, &global_schemandn ) ) {
 			/* check restrictions */
@@ -278,22 +292,21 @@ do_search(
 			}
 
 #ifdef LDAP_SLAPI
-			attrs = anlist2charray( op, op->ors_attrs );
-			initSearchPlugin( op, attrs, manageDSAit );
-			rs->sr_err = doPreSearchPluginFNs( op );
-			if ( rs->sr_err == LDAP_SUCCESS ) {
+			if ( op->o_pb ) {
+				attrs = anlist2charray( op, op->ors_attrs );
+				initSearchPlugin( op, attrs, manageDSAit );
+				rs->sr_err = doPreSearchPluginFNs( op );
+				if ( rs->sr_err ) break;
 				doSearchRewriteFNs( op );
-#endif /* LDAP_SLAPI */
-			rs->sr_err = schema_info( &entry, &rs->sr_text );
-#ifdef LDAP_SLAPI
 			}
 #endif /* LDAP_SLAPI */
+			rs->sr_err = schema_info( &entry, &rs->sr_text );
 		}
 
 		if( rs->sr_err != LDAP_SUCCESS ) {
 			send_ldap_result( op, rs );
 #ifdef LDAP_SLAPI
-			doPostSearchPluginFNs( op );
+			if ( op->o_pb ) doPostSearchPluginFNs( op );
 #endif /* LDAP_SLAPI */
 			goto return_results;
 
@@ -311,10 +324,11 @@ do_search(
 			rs->sr_err = LDAP_SUCCESS;
 			send_ldap_result( op, rs );
 #ifdef LDAP_SLAPI
-			doPostSearchPluginFNs( op );
+			if ( op->o_pb ) doPostSearchPluginFNs( op );
 #endif /* LDAP_SLAPI */
 			goto return_results;
 		}
+		break;
 	}
 
 	if( !op->o_req_ndn.bv_len && default_search_nbase.bv_len ) {
@@ -330,7 +344,21 @@ do_search(
 	 * appropriate one, or send a referral to our "referral server"
 	 * if we don't hold it.
 	 */
-	if ( (op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 )) == NULL ) {
+
+	/* 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;
+	}
+
+	op->o_bd = select_backend( &op->o_req_ndn, be_manageDSAit, 1 );
+	if ( op->o_bd == NULL ) {
 		rs->sr_ref = referral_rewrite( default_referral,
 			NULL, &op->o_req_dn, op->ors_scope );
 
@@ -356,14 +384,16 @@ do_search(
 	}
 
 #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;
-	}
+	if ( op->o_pb ) {
+		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 );
+		doSearchRewriteFNs( op );
+	}
 #endif /* LDAP_SLAPI */
 
 	/* actually do the search and send the result(s) */
@@ -375,22 +405,16 @@ do_search(
 	}
 
 #ifdef LDAP_SLAPI
-	doPostSearchPluginFNs( op );
+	if ( op->o_pb ) doPostSearchPluginFNs( op );
 #endif /* LDAP_SLAPI */
 
 return_results:;
 
-#ifdef LDAP_CLIENT_UPDATE
-	if ( ( op->o_clientupdate_type & SLAP_LCUP_PERSIST ) )
-		return rs->sr_err;
-#endif
-#if defined(LDAP_CLIENT_UPDATE) && defined(LDAP_SYNC)
-	else
-#endif
-#ifdef LDAP_SYNC
 	if ( ( op->o_sync_mode & SLAP_SYNC_PERSIST ) )
 		return rs->sr_err;
-#endif
+
+	if ( ( op->o_sync_slog_size != -1 ) )
+		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 );
@@ -430,7 +454,7 @@ static char **anlist2charray( Operation *op, AttributeName *an )
 static void initSearchPlugin( Operation *op,
 	char **attrs, int managedsait )
 {
-	slapi_x_pblock_set_operation( op->o_pb, op );
+	slapi_int_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 );
@@ -448,7 +472,7 @@ static int doPreSearchPluginFNs( Operation *op )
 	int rc;
 
 	rc = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_SEARCH_FN, op->o_pb );
-	if ( rc != 0 ) {
+	if ( rc < 0 ) {
 		/*
 		 * A preoperation plugin failure will abort the
 		 * entire operation.
@@ -460,8 +484,10 @@ static int doPreSearchPluginFNs( Operation *op )
 		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)
+		if ( ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0 ) ||
+		     rc == LDAP_SUCCESS ) {
 			rc = LDAP_OTHER;
+		}
 	} else {
 		rc = LDAP_SUCCESS;
 	}
@@ -472,13 +498,36 @@ static int doPreSearchPluginFNs( Operation *op )
 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);
+		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 );
+		}
+		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", 
@@ -494,7 +543,7 @@ static int doSearchRewriteFNs( Operation *op )
 
 static void doPostSearchPluginFNs( Operation *op )
 {
-	if ( doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_SEARCH_FN, op->o_pb ) != 0 ) {
+	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 );