[Linux] ¼òµ¥´î½¨Ð£Ô°FTP LINUXƪ
http://www.myzqu.com/viewthread.php?tid=56258&extra=page%3D1%26amp;filter%3Dtype%26amp;typeid%3D199
linux, FTP, ´î½¨·½·¨, ·þÎñÆ÷
½ñÌì¸úͬѧÃÇ˵ÏÂÔõô´î½¨Ð£Ô°FTP£¬ÒÔ´ËÀ´¼ÓǿУÄÚ×ÊÔ´Á÷ͨ£¬ÔÚÕâ¸öÍøÂç×´¿öÈÃÈË×¥¿ñµÄ½ñÌ죬ÏàÐźÜÓбØÒª¡£¡£¡£ ´ó¼Ò¿´ÁËÌû×ӾͿÉÒԴ×Ô¼ºµÄFTPÁË£¬Ï£Íûµ½Ê±ºò³É¹¦µÄͬѧ¿ÉÒÔ°ÑÄãÃǵÄFTP¹±Ï׳öÀ´¡£¡£¡£
Æäʵ´î½¨Ò»¸ö¼òµ¥µÄFTPÊÇûʲôÄѶȵģ¬ÔÙеÄÐÂÊÖ¿´ÍêÌû×ÓÏàÐŶ¼ÄÜ×Ô¼º×÷³öÀ´×Ô¼ºµÄFTP£¬ËùÒÔÇëÄÍÐÄ¿´ÏÂÈ¥¡£¡£¡£ÏÂÃæ½Ì³Ì¿ªÊ¼
linux±¾À´¾ÍÊÇΪ·þÎñÆ÷¶øÉúµÄ£¬ËùÒÔÄÃlinuxÀ´×ö·þÎñÆ÷×îºÃ²»¹ýÁË£¬Í¬Ê±linuxÏÂÃæµÄFTP¿Í»§¶ËÒ²ºÜ·á¸»£¬½ñÌìÒª½éÉܵľÍÊÇ×î³öÃûµÄÒ»¿î£ºvsftpd£¬Õâ¿îÈí¼þʹÓüòµ¥²¢ÇÒ¹¦ÄÜÇ¿´ó£¬¿ÉÄÜÁîÐÂÊÖ²»ÊÊÓ¦µÄÊÇûÓÐGUI£¬µ«ÊÇÎÄ×ÖÅäÖøоõ¸ü¼òµ¥£¬¸üºÃÍæ£¡
µÚÒ»£ºÏÂÔØ²¢ÇÒ°²×°vsftpdÈí¼þ£¬ubuntuÏÂÃæÔÚÖÕ¶ËÖ´ÐÐ
sudo apt-get install vsftpd
¸´ÖÆ´úÂë
£¬µÈ´ýƬ¿Ì¾ÍÏÂÔØ²¢ÇÒ°²×°Íê³ÉÁË£¬²¢ÇÒĬÈÏÒѾÆô¶¯·þÎñÇÒ¼ÓÈëÁË×ÔÆô¶¯£¬ÏÂÃæ¾Í¿ÉÒÔ¿ªÊ¼ÅäÖÃvsftpdÁË£¡
µÚ¶þ£ºÅäÖÃvsftpd£¬ÔÚÖÕ¶ËÊäÈë
sudo gedit /etc/vsftpd.conf
¸´ÖÆ´úÂë
±ã»á´ò¿ªÅäÖÃÎļþ£¬ÈçÏÂͼ£º
ÏÂÃæÌù³öÀ´ÎÒµÄÅäÖÃÎļþ£º£¨ÒÔ#¿ªÍ·µÄΪעÊÍ£¬¿ÉÒÔºöÂÔ£¬Õû¸öÖ±½Ó¸´ÖÆÌæ»»µôÄãµÄ¾Í¿ÉÒÔÁË£©
# Example config file /etc/vsftpd.conf
#
# The default compiled in settings are fairly paranoid. This sample file
# loosens things up a bit, to make the ftp daemon more usable.
# Please see vsftpd.conf.5 for all compiled in defaults.
#
# READ THIS: This example file is NOT an exhaustive list of vsftpd options.
# Please read the vsftpd.conf.5 manual page to get a full idea of vsftpd's
# capabilities.
#
#
# Run standalone? vsftpd can run either from an inetd or as a standalone
# daemon started from an initscript.
listen=YES
anon_max_rate=81920
#
# Run standalone with IPv6?
# Like the listen parameter, except vsftpd will listen on an IPv6 socket
# instead of an IPv4 one. This parameter and the listen parameter are mutually
# exclusive.
#listen_ipv6=YES
#
# Allow anonymous FTP? (B
Ïà¹ØÎĵµ£º
±¾ÎÄÌÖÂÛÁË UNIX/LINUX ƽ̨ÏÂÈýÖÖÖ÷ÒªµÄ¿ÉÖ´ÐÐÎļþ¸ñʽ£ºa.out£¨assembler and link
editor output »ã±àÆ÷ºÍÁ´½Ó±à¼Æ÷µÄÊä³ö£©¡¢COFF£¨Common Object File Format
ͨÓöÔÏóÎļþ¸ñʽ£©¡¢ELF£¨Executable and Linking Format
¿ÉÖ´ÐкÍÁ´½Ó¸ñʽ£©¡£Ê×ÏÈÊǶԿÉÖ´ÐÐÎļþ¸ñʽµÄÒ»¸ö×ÛÊö£¬²¢Í¨¹ýÃèÊö ELF
Îļþ¼ÓÔØ¹ý³ÌÒÔ½Òʾ ......
Èç¹ûÄãºÜÏëÖªµÀÕû¸ö²Ù×÷ϵͳÄÚµÄÿ¸öĿ¼ÄÚ¶¼ÓÐЩʲô£¬Ö´ÐÐÃüÁ
cd / && tree >> ~/filesystem.tree
Õ⽫ÊÇÒ»¸ö¶à´ï8MµÄÎļþ£¬ÀïÃæ»áÃèÊöÕû¸öÎļþϵͳµÄĿ¼¼°ÆäÎļþ½á¹¹£¬ÏÖÔÚ¾ÍÕûÌå¶øÑÔÀ´¸ÅÊöһϣº
Ò»¼¶»ù±¾Ä¿Â¼½á¹¹£º
/
Îļþϵͳ¸ùĿ¼£¬Î»ÓÚÕû¸öÎļþϵͳµÄ×î¶¥¼¶
/boot
´æ·Å×ÅÆ ......
ת×Ô:http://www.xxlinux.com/linux/article/development/kernel/20090112/14828.html
sysfs ÊÇ Linux ÄÚºË
ÖÐÉè¼Æ½ÏеÄÒ»ÖÖÐéÄâµÄ»ùÓÚÄÚ´æµÄÎļþϵͳ£¬ËüµÄ×÷ÓÃÓë proc ÓÐЩÀàËÆ£¬µ«³ýÁËÓë proc ÏàͬµÄ¾ßÓв鿴ºÍÉ趨ÄÚºË
²ÎÊý¹¦ÄÜÖ®Í⣬»¹ÓÐΪ Linux ͳһÉ豸ģÐÍ×÷Ϊ¹ÜÀíÖ®Óá£Ïà±ÈÓÚ proc Îļþϵͳ£¬Ê¹Óà sysfs µ¼³ ......
¡¾ÊµÑé»·¾³¡¿
Fedora£¬ÄÚºË2.6.21.6
¡¾ÊµÑé²½Öè¡¿
1. cd /usr/src/linux
2. vi kernel/sys.c
ÔÚ×îºóÌí¼ÓÈçÏ´úÂ룺
asmlinkage long sys_processinfo(void)
{
int num=0;
unsigned long state;
struct task_struct *p;
for_each_process(p)
{
printk("pid=%-5d,name=%-20s",p->tgid,p->co ......
ÓÐÁËϵͳµ÷ÓõľÑ飬Ìí¼ÓÄ£¿é»¹ÊǺÜ˳ÀûµÄ¡£
¡¾ÊµÑé»·¾³¡¿
Fedora£¬ÄÚºË2.6.21.6
¡¾ÊµÑé²½Öè¡¿
1. cd /root/homework/module
2. vi process.c
3. ¼ÓÈëÈçÏ´úÂ룺
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
static int process_init(void)
{
int num= ......