167 lines
3.9 KiB
C++
167 lines
3.9 KiB
C++
/* XMRig
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* Copyright (c) 2018-2021 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2021 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <ctime>
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#include <string>
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#include <uv.h>
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#include "base/kernel/Process.h"
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#include "3rdparty/fmt/core.h"
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#include "base/tools/Chrono.h"
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#include "version.h"
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#ifdef XMRIG_OS_WIN
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# ifdef _MSC_VER
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# include <direct.h>
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# define MKDIR(path) _mkdir(path.c_str());
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# else
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# define MKDIR(path) mkdir((path).c_str());
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# endif
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#else
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# define MKDIR(path) mkdir(path.c_str(), 0700);
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#endif
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namespace xmrig {
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static char pathBuf[520];
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static std::string dataDir;
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static std::string getPath(Process::Location location)
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{
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size_t size = sizeof(pathBuf);
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if (location == Process::DataLocation) {
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if (!dataDir.empty()) {
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return dataDir;
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}
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location = Process::ExeLocation;
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}
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if (location == Process::HomeLocation) {
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# if UV_VERSION_HEX >= 0x010600
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return uv_os_homedir(pathBuf, &size) < 0 ? "" : std::string(pathBuf, size);
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# else
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location = Process::ExeLocation;
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# endif
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}
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if (location == Process::TempLocation) {
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# if UV_VERSION_HEX >= 0x010900
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return uv_os_tmpdir(pathBuf, &size) < 0 ? "" : std::string(pathBuf, size);
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# else
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location = Process::ExeLocation;
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# endif
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}
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if (location == Process::ExeLocation) {
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if (uv_exepath(pathBuf, &size) < 0) {
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return {};
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}
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auto path = std::string(pathBuf, size);
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const auto pos = path.rfind(*XMRIG_DIR_SEPARATOR);
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if (pos != std::string::npos) {
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return path.substr(0, pos);
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}
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return path;
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}
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if (location == Process::CwdLocation) {
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return uv_cwd(pathBuf, &size) < 0 ? "" : std::string(pathBuf, size);
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}
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return {};
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}
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static void setDataDir(const char *path)
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{
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if (path == nullptr) {
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return;
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}
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std::string dir = path;
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if (!dir.empty() && (dir.back() == '/' || dir.back() == '\\')) {
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dir.pop_back();
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}
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if (!dir.empty() && uv_chdir(dir.c_str()) == 0) {
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dataDir = dir;
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}
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}
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} // namespace xmrig
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xmrig::Process::Process(int argc, char **argv) :
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m_arguments(argc, argv)
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{
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srand(static_cast<unsigned int>(Chrono::currentMSecsSinceEpoch() ^ reinterpret_cast<uintptr_t>(this)));
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setDataDir(m_arguments.value("--data-dir", "-d"));
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# ifdef XMRIG_SHARED_DATADIR
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if (dataDir.empty()) {
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dataDir = fmt::format("{}" XMRIG_DIR_SEPARATOR ".xmrig" XMRIG_DIR_SEPARATOR, location(HomeLocation));
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MKDIR(dataDir);
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dataDir += APP_KIND;
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MKDIR(dataDir);
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uv_chdir(dataDir.c_str());
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}
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# endif
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}
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int xmrig::Process::ppid()
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{
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# if UV_VERSION_HEX >= 0x011000
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return uv_os_getppid();
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# else
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return 0;
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# endif
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}
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xmrig::String xmrig::Process::exepath()
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{
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size_t size = sizeof(pathBuf);
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return uv_exepath(pathBuf, &size) < 0 ? "" : String(pathBuf, size);
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}
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xmrig::String xmrig::Process::location(Location location, const char *fileName)
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{
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auto path = getPath(location);
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if (path.empty() || fileName == nullptr) {
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return path.c_str();
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}
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return fmt::format("{}" XMRIG_DIR_SEPARATOR "{}", path, fileName).c_str();
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}
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