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/*
Copyright (c) 2018, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "router_component_system_layout.h"
#ifndef _WIN32
#include <sys/stat.h> // chmod
#include <unistd.h>
#endif
#include <cstring>
#include <stdexcept>
#include "mysql/harness/filesystem.h"
#include "mysqlrouter/utils.h" // copy_file
RouterSystemLayout::RouterSystemLayout() = default;
void RouterSystemLayout::init_system_layout_dir(
const mysql_harness::Path &myslrouter_path,
const mysql_harness::Path &origin_path) {
tmp_dir_ = mysql_harness::get_tmp_dir();
mysql_harness::mkdir(tmp_dir_ + "/stage/bin", 0700, true);
exec_file_ = tmp_dir_ + "/stage/bin/mysqlrouter";
mysql_harness::mkdir(tmp_dir_ + "/stage/var/lib", 0700, true);
mysqlrouter::copy_file(myslrouter_path.str(), exec_file_);
#ifndef _WIN32
chmod(exec_file_.c_str(), 0700);
#endif
// on MacOS we need to create symlink to library_output_directory
// inside our temp dir as mysqlrouter has @loader_path/../lib
// hardcoded by MYSQL_ADD_EXECUTABLE
#ifdef __APPLE__
std::string cur_dir_name = origin_path.real_path().dirname().str();
const std::string library_output_dir =
cur_dir_name + "/library_output_directory";
library_link_file_ = std::string(
mysql_harness::Path(tmp_dir_).real_path().str() + "/stage/lib");
if (symlink(library_output_dir.c_str(), library_link_file_.c_str())) {
throw std::runtime_error(
"Could not create symbolic link to library_output_directory: " +
std::to_string(errno));
}
#else
(void)origin_path;
#endif
config_file_ = tmp_dir_ + "/stage/mysqlrouter.conf";
}
void RouterSystemLayout::cleanup_system_layout() {
#ifdef __APPLE__
unlink(library_link_file_.c_str());
#endif
mysql_harness::delete_dir_recursive(tmp_dir_);
}
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