mirror of
https://github.com/FirebirdSQL/firebird.git
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1c394c6d4b
- expand Windows SS local connection strings on the client side unless they specify database aliases (return to backward-compatible behavior) - use aliases for database creation - do security checks after database file name expansion - forbid usage of relative paths in aliases - do not stick to 8.3 filenames on Windows as it causes problems
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/*
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* PROGRAM: JRD Access Method
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* MODULE: db_alias.cpp
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* DESCRIPTION: Server-side database aliases
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*
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* 2002.06.04 Dmitry Yemanov - Server-side database alias management.
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*/
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#include "firebird.h"
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#include <algorithm>
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#include "../common/config/config.h"
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#include "../common/config/config_file.h"
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#include "../jrd/os/path_utils.h"
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#include "../jrd/gds_proto.h"
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typedef Firebird::string string;
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const char* ALIAS_FILE = "aliases.conf";
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bool ResolveDatabaseAlias(const char* alias, char* database)
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{
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TEXT alias_filename[MAXPATHLEN];
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gds__prefix(alias_filename, const_cast<char*>(ALIAS_FILE));
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ConfigFile aliasConfig(false);
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aliasConfig.setConfigFile(alias_filename);
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const char correct_dir_sep = PathUtils::dir_sep;
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const char incorrect_dir_sep = (correct_dir_sep == '/') ? '\\' : '/';
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string corrected_alias = alias;
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std::replace(corrected_alias.begin(), corrected_alias.end(), incorrect_dir_sep, correct_dir_sep);
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string value = aliasConfig.getString(corrected_alias);
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if (!value.empty())
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{
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std::replace(value.begin(), value.end(), incorrect_dir_sep, correct_dir_sep);
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if (PathUtils::isRelative(value)) {
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gds__log("Value %s configured for alias %s "
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"is not a fully qualified path name, ignored", value.c_str(), alias);
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return false;
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}
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strcpy(database, value.c_str());
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return true;
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}
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return false;
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}
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