Tài liệu Advanced Linux Programming: 10-Security ppt
Tài liệu Advanced Linux Programming: C Table of Signals ppt
... following:
% man 7 signal
Table C.1 Linux Signals
Name Description
SIGHUP Linux sends a process this signal when it becomes disconnected
from a terminal. Many Linux programs use
SIGHUP for an ... in
/usr/include/sys/signum.h, which is included as part of <signal.h>.
For a full list of Linux signals, including a short description of each and the default
behavior when the signal...
Tài liệu Advanced Linux Programming: D Online Resources pptx
... VISIT ON THE INTERNET to learn more about
programming for the GNU /Linux system.
D.1 General Information
n
http://www.advancedlinuxprogramming.com is this book’s home on the
Internet. Here, you ... information about pro-
gramming GNU /Linux. The same information can also be found at
http://www.newriders.com.
n
http://www.linuxdoc.org is the home of the Linux Documentation Project.
This sit...
Tài liệu Advanced Linux Programming: 2-Writing Good GNU/Linux Software pptx
... GNU /Linux system in certain ways. GNU/
Linux provides other ways for interacting with the operating environment, too.
03 0430 CH02 5/22/01 10:20 AM Page 17
36
Chapter 2 Writing Good GNU /Linux ... guidelines presented, you’ll be able to write programs that
work well within the GNU /Linux environment and meet GNU /Linux users’ expec-
tations of how programs should operate.
2.1 Interacti...
Tài liệu Advanced Linux Programming: 5-Interprocess Communication pptx
... call.The first argument is the address at which you would like
Linux to map the file into your process’s address space; the value NULL allows Linux
to choose an available start address.The second argument ... other processes.
If you don’t specify this flag, Linux may buffer writes before transferring them to
the file.
Alternatively, you can force Linux to incorporate buffered writes...
Tài liệu Advanced Linux Programming: 6-Mastering Linux ppt
... CH06 5/22/01 10:29 AM Page 145
Mastering Linux
II
6 Devices
7 The /proc File System
8 Linux System Calls
9 Inline Assembly Code
10 Security
11 A Sample GNU /Linux Application
07 0430 PT02 5/22/01 ... on.
Major device numbers are listed in the Linux kernel sources documentation.
On many GNU /Linux distributions, this documentation can be found in
/usr/src /linux/ Documentation/devices...
Tài liệu Advanced Linux Programming: 9-Inline Assembly Code ppt
... directly.The Linux source code file
/usr/src /linux/ arch/i386/kernel/process.s provides another example, using hlt in
idle loop code. See other Linux source code files in /usr/src /linux/ arch/ and
/usr/src /linux/ drivers/.
Assembly
Tài liệu Advanced Linux Programming: 10-Security ppt
... Chapter 2,“Writing Good GNU /Linux Software,” Section 2.1.7,“Using
Temporary Files,” we showed how to use
mkstemp to create temporary files.
Unfortunately, what mkstemp does on Linux is open the file ... simple programs. Full documentation
about how PAM works is available in /usr/doc/pam on most GNU /Linux systems.
10.6 More Security Holes
Although this chapter will point out a few commo...
Tài liệu Advanced Linux Programming: A-Other Development Tools pdf
... 277
Other Development Tools
A
DEVELOPING CORRECT, FAST C OR C++ GNU /LINUX PROGRAMS requires more
than just understanding the GNU /Linux operating system and its system calls. In this
appendix, we ... determine the currently
executing function.These samples determine function execution times. Because
Linux s clock ticks are 0.01 seconds apart, these interruptions occur, at most, every
0.01...
Tài liệu Advanced Linux Programming: B Low-Level I/O docx
... I/O
B
CPROGRAMMERS ON GNU /LINUX HAVE TWO SETS OF INPUT/OUTPUT functions at
their disposal.The standard C library provides I/O functions: printf, fopen, and so
on.
1
The Linux kernel itself provides ... descriptor may cause Linux to take a particular action, depending on
the nature of the file descriptor. For example, when you close a file descriptor for a
network socket, Linux closes...
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