SysAdmin Commands Debugging truss executable /* Trace doing of given command ( useful debugging ) */ truss -f -p /* Using multiple windows, this can be used to trace setuid/setgid programs */ Arp, ethernet trouble shooting
Contents Acknowledgements Introduction Who Is This Book For? What Does This Book Cover? How This Book Is Structured What Do You Need to Use This Book? Conventions Source Code Errata xix xxi xxi xxii xxii xxv xxv xxv xxv Chapter 1: Unix Fundamentals
A Practical Guide to Ubuntu Linux Ubuntu Linux 实战手册 183 7 The Shell 219 PART III Digging into Ubuntu Linux 249 8 Linux GUIs: X and GNOME 251 9 The Bourne Again Shell 275 10 Networking and the Internet 353 11 Programming the Bourne Again Shell 395 x
Secure Programming for Linux and Unix HOWTO by David A. Wheeler v3.010 Edition Published v3.010, 3 March 2003 Copyright ? 1999, 2000, 2001, 2002, 2003 by David A. Wheeler This book provides a set of design and implementation guidelines for writing s
前言
对于linux中文件或目录的权限，应该都知道普通的rwx权限（关于linux中rwx权限的看我的这篇博文http://www.cnblogs.com/javaee6/p/3994750.html）。我们先看看下面两个的权限是什么
非常奇怪，/tmp目录和 passwd文件的权限怎么怪怪的，怎么有s和t权限呢。看了下面的内容你就明白了。
setuid 和 setgid 分别是 set uid ID upon execution 和 set group ID upon execution
