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Old

Implementation of server/client socket under kernel environment

Posted 04-11-2018 at 03:15 AM by 915086731

Tested successfully on kernel 4.
Server:
Code:
#include<linux/in.h>  
#include<linux/inet.h>  
#include<linux/socket.h>  
#include<net/sock.h>  
  
#include<linux/init.h>  
#include<linux/module.h>  

#define BUFFSIZE 1024

void jiang_debug( void )
{
    printk("just debug");
}

int myserver(void)
{  
  
    struct socket
...
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Old

Implementation of file transferring by using sockets c on Linux.

Posted 08-01-2014 at 09:10 PM by 915086731

Code for file sending.
Code:
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h> 
#include <pthread.h>


#define SOCKET_PORT "50000"
#define TRANSFER_SIZE 2048

unsigned long int count = 0;

void error(const
...
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Old

git commit

Posted 01-10-2012 at 08:20 PM by 915086731

Creating and Commiting

$ cd (project-directory)
$ git init
$ (add some files)
$ git add .
$ git commit -m 'Initial commit'

Cloning and Creating a Patch

$ git clone git://github.com/git/hello-world.git
$ cd hello-world
$ (edit files)
$ git add (files)
$ git commit -m 'Explain what I changed'
$ git format-patch origin/master


Basic Commands
$ git status
$...
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Old

Linux PAM Program/弹出获得root权限对话框

Posted 08-15-2010 at 08:43 AM by 915086731

关键字: linux pam root权限
什么也不要说,先来一个程序吧。
/*

注意要和你的系统一致redhat是这样/etc/pam.d/check_user
auth required /lib/security/pam_unix_auth.so
account required /lib/security/pam_unix_acct.so
1.如果需要出现密码弹出框还需要在添加...
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Old

core文件控制

Posted 07-09-2010 at 04:42 AM by 915086731

在程序不寻常退出时,内核会在当前工作目录下生成一个core文件(是一个内存映像,同时加上调试信息)。使用gdb来查看core文件,可以指示出导致程序出错的代码所在文件和行数。...
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