/*
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* virtualization.cpp
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*
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* Created on: Dec 15, 2019
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* Author: GC
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*/
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#include <windows.h>
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#include <sys/stat.h>
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#include <fstream>
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#include <iostream>
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#include <stdio.h>
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#include <string>
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#include "../../base/base.h"
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#include "../cpu_info.hpp"
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#include "../execution_environment.hpp"
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namespace license {
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namespace os {
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using namespace std;
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ExecutionEnvironment::ExecutionEnvironment() :
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m_container_type(CONTAINER_TYPE::NONE) {}
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#define MAX_UNITS 20
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CONTAINER_TYPE wine_container() {
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size_t ndrives = 0;
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const DWORD dwSize = MAX_PATH;
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char szLogicalDrives[MAX_PATH] = {0};
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CONTAINER_TYPE result = CONTAINER_TYPE::NONE;
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const DWORD dwResult = GetLogicalDriveStrings(dwSize, szLogicalDrives);
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//FIXME! this code missed the increment in the loop...
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if (dwResult > 0 && dwResult <= MAX_PATH) {
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char* szSingleDrive = szLogicalDrives;
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while (*szSingleDrive && ndrives < MAX_UNITS) {
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// get the next drive
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UINT driveType = GetDriveType(szSingleDrive);
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if (driveType == DRIVE_FIXED) {
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string name = szSingleDrive + string("/var/run/systemd/container");
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try {
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ifstream systemd_container(name);
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if (systemd_container.good()) {
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result = CONTAINER_TYPE::DOCKER;
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for (string line; getline(systemd_container, line);) {
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if (line.find("docker") != string::npos) {
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result = CONTAINER_TYPE::DOCKER;
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break;
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} else if (line.find("lxc") != string::npos) {
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result = CONTAINER_TYPE::LXC;
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break;
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}
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}
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}
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} catch (...) {
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// no problem,we're just guessing
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}
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}
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}
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}
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return result;
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}
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} // namespace os
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} // namespace license
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