From d4edbb5a0aae0211389ce86264809b4237c73769 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周日, 08 3月 2020 21:27:16 +0800
Subject: [PATCH] Issues #14 and #6
---
src/library/os/linux/execution_environment.cpp | 55 +++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 41 insertions(+), 14 deletions(-)
diff --git a/src/library/os/linux/execution_environment.cpp b/src/library/os/linux/execution_environment.cpp
index 81c5b16..9aad864 100644
--- a/src/library/os/linux/execution_environment.cpp
+++ b/src/library/os/linux/execution_environment.cpp
@@ -7,6 +7,8 @@
#include <paths.h>
#include <sys/stat.h>
#include <unistd.h>
+#include <fstream>
+#include <iostream>
#include <stdio.h>
#include <string.h>
#include <dirent.h>
@@ -15,8 +17,11 @@
#include "../../base/base.h"
#include "../cpu_info.hpp"
#include "../execution_environment.hpp"
+#include "../../base/file_utils.hpp"
namespace license {
+namespace os {
+using namespace std;
// 0=NO 1=Docker/2=Lxc
static int checkContainerProc() {
@@ -58,21 +63,43 @@
return result;
}
-// 0=NO 1=Docker/Lxc
-static int checkLXC() { return (access("/var/run/systemd/container", F_OK) == 0) ? 1 : 0; }
-
-VIRTUALIZATION ExecutionEnvironment::getVirtualization() {
- VIRTUALIZATION result = NONE;
- CpuInfo cpuInfo;
- int isContainer = checkContainerProc();
- if (isContainer == 1) {
- result = CONTAINER;
- } else if (isContainer == 2 || checkLXC()) {
- result = CONTAINER;
- } else if (cpuInfo.cpu_virtual()) {
- result = VM;
- } else {
+// 0=NO 1=Docker/2=Lxc
+static int checkSystemdContainer() {
+ ifstream systemd_container("/var/run/systemd/container");
+ int result = 0;
+ if (systemd_container.good()) {
+ result = 1;
+ for (string line; getline(systemd_container, line);) {
+ if (line.find("docker") != string::npos) {
+ result = 1;
+ break;
+ } else if (line.find("lxc") != string::npos) {
+ result = 2;
+ break;
+ }
+ }
}
return result;
}
+
+ExecutionEnvironment::ExecutionEnvironment() {
+ try {
+ bios_vendor = get_file_contents("/sys/class/dmi/id/sys_vendor", 256);
+ } catch (...) {
+ }
+ try {
+ bios_description = get_file_contents("/sys/class/dmi/id/modalias", 256);
+ } catch (...) {
+ }
+ try {
+ sys_vendor = get_file_contents("/sys/class/dmi/id/sys_vendor", 256);
+ } catch (...) {
+ }
+}
+
+bool ExecutionEnvironment::is_container() const { return (checkContainerProc() != 0 || checkSystemdContainer() != 0); }
+
+bool ExecutionEnvironment::is_docker() const { return (checkContainerProc() == 1 || checkSystemdContainer() == 1); }
+
+} // namespace os
} // namespace license
--
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