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| What Is Unix? | |
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| Unix History and Background | |
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| The Rise of the Operating System | |
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| C and Unix | |
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| The Growth of Unix | |
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| Unix Today | |
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| Unix as Cultural Phenomenon | |
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| The Free Software Movement | |
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| Linux and FreeBSD | |
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| The Open Source Movement | |
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| Flavors of Unix | |
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| BSD versus SysV | |
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| The Unix Philosophy | |
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| Basic Unix Concepts | |
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| What Is an Operating System? | |
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| Structure of a Unix Operating System | |
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| The Kernel | |
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| The Shell | |
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| The File System | |
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| Users | |
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| Accounts | |
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| The Superuser | |
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| Logging into Your Account | |
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| Logging out of Your account | |
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| Understanding Unix Commands | |
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| The Shell Prompt | |
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| What the Prompt Tells You | |
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| Anatomy of a Command | |
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| The Command Word | |
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| Arguments and Options | |
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| Input and Output Redirection | |
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| Redirecting Output | |
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| Redirecting Input | |
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| Pipes | |
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| Command Substitution | |
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| The File System | |
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| File System Types | |
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| EXT2 | |
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| UFS | |
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| FAT | |
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| Files and Directories | |
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| What Is a File? | |
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| Types of Files | |
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| Text Files | |
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| Binary Files | |
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| Directories | |
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| Links | |
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| Device Files | |
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| Named Pipes | |
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| Directories | |
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| File Permissions | |
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| The chmod Command | |
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| Finding Yourself on the Machine | |
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| Your Home Directory | |
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| The pwd Command | |
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| Moving Around the File System | |
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| Navigating the File System | |
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| Changing Directories | |
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| Learning the Contents of a Directory | |
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| Creating and Destroying Files and Directories | |
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| Creating a Directory | |
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| Creating a File | |
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| Removing a File | |
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| System Directories | |
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| Making Sense of What You See | |
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| The /bin Directory | |
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| The /dev Directory | |
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| The /etc Directory | |
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| The /home Directory | |
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| The /lib Directory | |
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| The /sbin Directory | |
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| The /tmp Directory | |
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| The /usr Directory | |
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| The /var Directory | |
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| Jobs and Processes | |
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| Keeping Track of Running Processes | |
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| Foreground and Background Processes | |
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| Managing Processes | |
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| Managing Output | |
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| Moving Jobs between Foreground and Background | |
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| nice and renice | |
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| The /proc Directory | |
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| The Screen Program | |
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| The Shell Environment | |
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| Major Unix Shells | |
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| The Bourne (Again) Shell | |
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| The Bourne Shell | |
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| The Korn Shell | |
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| The C Shells | |
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| The Z Shell | |
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| Other Unix Shells | |
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| scsh | |
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| rc and es | |
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| The Perl Shell | |
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| Environment Variables | |
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| Variables | |
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| Common bash Environment Variables | |
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| USR | |
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| MAIL | |
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| PS1 | |
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| HOSTNAME | |
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| PATH | |
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| Changing Environment Variables | |
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| Run Control Files | |
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| System-wide Run Control Files | |
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| Personal Run Control Files | |
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| Run Control Files in Other Shells | |
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| The vi Editor | |
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| What Is Text? | |
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| Text Editors | |
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| Line Editors vs. Visual Editors | |
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| The vi Text Editor | |
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| vi's Modes | |
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| Insert Mode | |
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| Edit Mode | |
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| Using Insert Mode | |
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| Using Edit Mode | |
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| Editing in vi | |
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| Copying and Pasting | |
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| Deleting Text | |
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| Search and Replace | |
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| Abbreviations and Macros | |
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| How to Create an Abbreviation | |
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| How to Create a Macro | |
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| The Set Command | |
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| vi Run Control Files | |
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| Setting Your Preferences in vi | |
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| Saving and Exiting vi | |
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| Other Text Editors | |
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| GNU Emacs | |
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| Starting GNU Emacs | |
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| The GNU Emacs Screen | |
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| Control and Meta Sequences | |
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| Buffers | |
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| Windows | |
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| Saving and Exiting | |
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| Fico | |
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| joe | |
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| NEdit | |
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| Internet Applications | |
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| Electronic Mail | |
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| Electronic Mail Protocols | |
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| fetchmail | |
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| The $MAIL Variable | |
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| Electronic Mail Clients | |
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| mail | |
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| ELM | |
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| Configuring ELM | |
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| PINE | |
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| Configuring PINE | |
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| Graphical Electronic Mail Programs | |
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| The World Wide Web | |
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| Lynx | |
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| Netscape | |
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| Mozilla | |
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| Opera | |
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| USENET News | |
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| trn | |
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| Networking I: Introduction to Unix Networking | |
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| Remote Access and File Transfer | |
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| telnet, rlogin, rcp and rsh: Why Nobody Uses Them Anymore | |
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| telnet and rlogin | |
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| rsh | |
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| rcp | |
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| A Security Note | |
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| Secure Tools | |
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| ssh | |
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| scp | |
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| Basic Networking Concepts | |
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| How Networks Operate | |
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| TCP/IP | |
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| IP Numbers | |
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| Name Resolution | |
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| Networking Hardware and Software | |
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| Modems | |
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| Ethernet | |
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| Hubs | |
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| Routers | |
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| Cable and DSL | |
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| Networking II: Fundamentals of Unix Networking | |
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| LANs, WANs, and Internets | |
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| Local Area Networks | |
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| Wide Area Networks | |
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| Internets | |
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| Network Topology | |
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| The Bus Topology | |
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| The Ring Topology | |
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| The Hub Topology | |
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| Ethernet Networking | |
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| Configuring Ethernet under Unix | |
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| Routers, Gateways, and DNS | |
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| Defining Network Default Routes | |
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| DNS | |
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| Dial-up Networking | |
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| Case Study: Setting Up a Simple Network | |
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| Chapter 12: Shell Programming I: Introduction to Shell Programming | |
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| What Is Shell Programming? | |
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| Automating Repetitive Tasks | |
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| Making the Complex Simple | |
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| Programs and Scripts | |
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| Anatomy of a Shell Program | |
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| Invoking the Shell | |
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| Comments | |
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| Commands | |
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| Data | |
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| Flow Control | |
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| Shell Programming II: Variables and Flow Control | |
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| Shell Program Basics | |
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| What Is a Variable? | |
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| Variable Names | |
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| Variable Types | |
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| Assigning Variables | |
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| The $ Operator | |
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| Variable Interpolation | |
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| Special Variables | |
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| Conditional Flow Control | |
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| The if-then Construct | |
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| The if-then-else Construct | |
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| The if-then-elif-then Construct | |
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| The Case Construct | |
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| Iterative Flow Control | |
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| The while Loop | |
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| The until Loop | |
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| The for Loop | |
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| The select Statement | |
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| Shell Programming III: Regular Expressions | |
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| grep, sed, and awk | |
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| grep | |
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| grep Metacharacters | |
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| grep Meta-"noncharacters" | |
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| "Anti-meta-noncharacters" | |
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| The Pluralizer | |
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| sed | |
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| Line Addresses | |
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| sed Scripts | |
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| sed Commands | |
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| awk | |
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| Changing the Field Separator | |
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| Using Pattern Matching with awk | |
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| awk Scripts | |
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| Shell Programming IV: Signals and Status | |
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| Exit Status | |
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| Creating Exit Status | |
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| Signals | |
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| Unique Identifiers | |
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| Sending Signals | |
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| Signal Traps | |
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| Pulling It All Together | |
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| Selecting Techniques | |
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| Basic System Administration: Part I | |
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| The System Administrator | |
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| Managing Users | |
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| Adding Users | |
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| Deleting Users | |
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| Managing User Groups | |
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| Disk Management | |
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| What Is a Disk? | |
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| Disk Partitions | |
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| The Unix Filesystem | |
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| Mounting Directories and Devices | |
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| Mounting Local Partitions | |
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| Mounting Remote Devices | |
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| Backups | |
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| System Security | |
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| Physical Security | |
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| Internal Security | |
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| External Security | |
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| Password Security | |
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| Basic System Administration: Part II | |
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| Managing Software | |
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| Installing Software from Source Code | |
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| Getting and Unpacking the Package | |
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| Reading the Documentation | |
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| Configuring the Installation | |
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| Compiling the Software | |
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| Package Management Systems | |
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| Case in Point: RPM | |
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| Build | |
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| Architecture | |
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| Printer Administration | |
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| Working with CUPS | |
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| Adding a Printer | |
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| Controlling Printers | |
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| Network Printing | |
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| The X Window System | |
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| What Is the X Window System? | |
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| How X Windows Works | |
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| Features of X Windows | |
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| Window Managers and Desktop Environments | |
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| Installing and Starting X | |
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| X Windows and Networks | |
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| X across the Internet | |
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| Customizing the X Environment | |
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| Fonts | |
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| Font Servers | |
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| Colors | |
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| Hex Values and Color Names | |
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| X Windows and Security | |
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| Remote Access | |
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| Ports and Access | |
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| X Windows and Adaptive User Environments | |
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| Running Servers | |
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| What Is a Service? | |
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| Selecting Services | |
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| World Wide Web Services | |
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| Apache | |
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| Other Web Servers | |
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| boa | |
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| jigsaw | |
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| WN | |
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| Electronic Mail Servers | |
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| Mail Server Options | |
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| sendmail | |
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| Postfix | |
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| qmail | |
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| Exim | |
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| POP and IMAP | |
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| FTP Servers | |
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| News Servers | |
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| INN | |
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| Remote Access Services | |
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| File Transfer Protocol | |
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| Remote Login Access | |
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| Configuring inetd | |
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| Common Unix Commands | |
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| Glossary | |
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| Sample Configuration Scripts | |
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| Internet Resources | |
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| Index | |