From 48d2775d9a6670a6b0f296e76981fcd018eead71 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周日, 06 12月 2020 11:23:45 +0800
Subject: [PATCH] fix windows missing include
---
src/library/os/linux/execution_environment.cpp | 28 +++++++++++-----------------
1 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/src/library/os/linux/execution_environment.cpp b/src/library/os/linux/execution_environment.cpp
index 75520eb..216df0c 100644
--- a/src/library/os/linux/execution_environment.cpp
+++ b/src/library/os/linux/execution_environment.cpp
@@ -1,16 +1,17 @@
/*
- * virtualization.cpp
+ * execution_environment.cpp
*
* Created on: Dec 15, 2019
* Author: GC
*/
+
#include <paths.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fstream>
#include <iostream>
#include <stdio.h>
-#include <string.h>
+#include <cstring>
#include <dirent.h>
#include <sys/utsname.h>
@@ -28,29 +29,20 @@
static CONTAINER_TYPE checkContainerProc() {
// in docer /proc/self/cgroups contains the "docker" or "lxc" string
// https://stackoverflow.com/questions/23513045/how-to-check-if-a-process-is-running-inside-docker-container
- char path[MAX_PATH] = {0};
- char proc_path[MAX_PATH], pidStr[64];
- pid_t pid = getpid();
- sprintf(pidStr, "%d", pid);
- strcpy(proc_path, "/proc/");
- strcat(proc_path, pidStr);
- strcat(proc_path, "/cgroup");
FILE *fp;
- char *line = NULL;
+ char *line = nullptr;
size_t len = 0;
ssize_t read;
CONTAINER_TYPE result = CONTAINER_TYPE::NONE;
- fp = fopen(proc_path, "r");
- if (fp == NULL) {
+ fp = fopen("/proc/self/cgroup", "r");
+ if (fp == nullptr) {
return CONTAINER_TYPE::NONE;
}
- while ((read = getline(&line, &len, fp)) != -1 && result == 0) {
- // line[len]=0;
- // printf("Retrieved line of length %zu:\n", read);
- // printf("%s", line);
+ while ((read = getline(&line, &len, fp)) != -1
+ && result == CONTAINER_TYPE::NONE) {
if (strstr(line, "docker") != NULL) {
result = CONTAINER_TYPE::DOCKER;
}
@@ -59,8 +51,10 @@
}
}
+ if (line) {
+ free(line);
+ }
fclose(fp);
- if (line) free(line);
return result;
}
--
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