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项目作者： cizixs

项目描述 ：
Linux namespace demo scripts
高级语言： C
项目地址: git://github.com/cizixs/namespace.git
创建时间： 2016-12-21T08:05:21Z
项目社区：https://github.com/cizixs/namespace
开源协议：Apache License 2.0
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namespace

Linux namespace demo scripts. It is create to demostrate linux namespace usage while writing this blog post(Chinese Version).

Usage

container.c

container.c is the main script that creates a child process running /bin/bash which aims to act like a container.

  1. gcc container.c -o container
  2. sudo ./container

join_ns.c

join_ns.c is a utility script that makes current process join an existing namespace.

  1. gcc join_ns.c -o join_ns
  2. sudo ./join_ns /proc/[PID]/ns/[FILE]

NOTE: join_ns.c is copied from setns(2) man page example mainly, and a few edits are made.

Changelog

  • v0.6: add User namespace support, ordinary user in host can run the process and become root in container
  • v0.5: add IPC namespace, isolate inter process communication
  • v0.4: add Mount namespace supprt, container have its own /proc and /tmp directory
  • v0.3: add PID namespace support
  • v0.2: create a child process with isolated UTS namespace
  • v0.1: create a simple child process that shares namespaces with parent