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linux×Ö·ûÉ豸Çý¶¯Ñ§Ï°

 ½ñÌìѧϰÁËÔÚlinux2.6ƽ̨Ï嵀 char drvier £¬ÔÚlinuxÏÂÍÆ¼öʹÓõÄÊÇcdev½á¹¹ÌåÀ´ÊµÏÖ¶ÔcharacterÉ豸µÄÃèÊö£¬´úÂëÈçÏÂ
/*This module is desired for sunplusapp s3c2440_board */
#include <linux/fs.h>
#include <linux/types.h>
#include <linux/cdev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include <linux/errno.h>
#include <mach/regs-gpio.h>
#include <mach/hardware.h>
#include <linux/platform_device.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <asm/io.h>
#include <asm/system.h>
#define DEVICE_NAME "LED_S3C2440"
struct LED_dev{
 struct cdev cdev;
 char name[10];
 /*...*/
}*LED_devp;
static dev_t LED_device_num;
static struct class *LED_class;
//struct class *LED_class;
static unsigned long LED_table[]={
 S3C2410_GPG0,
 S3C2410_GPG1,
 S3C2410_GPG2,
};
static unsigned int ......

linux·ÃÎÊntfs·ÖÇø

 
ÏÂÔØntfs-3g
http://www.ntfs-3g.org/
ntfs-3gÒÀÀµFUSE£¨Filesystem in Userspace£©
ÏÈ´¦ÀíÒÀÀµ
ÏÂÔØFUSE
http://fuse.sourceforge.net/
±àÒëFUSE
> ./configure
> make
> make install
±àÒëntfs-3g
vi ½âѹºóµÄĿ¼/src/secaudit.c
²éÕÒ#include <attr/xattr.h>
Ìæ»»Îª#include <linux/xattr.h>
> ./configure
> make
> make install
¹ÒÔØ
·½Ê½Ò»
mount -t ntfs-3g /dev/sda1 /mnt/windows
ĬÈϹÒÔØ·½Ê½ ĬÈÏÖ§³Ö¶Áд
·½Ê½¶þ
mount -t ntfs-3g /dev/sda1 /mnt/windows -o locale=zh_CN.UTF-8
Ö¸¶¨¹ÒÔØ·ÖÇøµÄ±àÂ뷽ʽ
×Ô¶¯¹ÒÔØ
ÔÚ/etc/fstabÌí¼Ó
·½Ê½Ò»
/dev/sda1 /mnt/windows ntfs-3g defaults 0 0
ĬÈϹÒÔØ·½Ê½ ĬÈÏÖ§³Ö¶Áд
·½Ê½¶þ
/dev/sda1 /mnt/windows ntfs-3g ro,defaults,umask=0222 0 0
Ö»¶Á¹ÒÔØ ͬʱָ¶¨¹ÒÔØ·ÖÇøµÄ±àÂ뷽ʽ
½âÊÍ£º
locale=zh_CN.UTF-8
Ö¸¶¨¹ÒÔØµÄ±àÂ뷽ʽ
ro
Ö»¶Áģʽ
umask=0222
ĬÈÏȨÏÞÉèÖà ......

¡¾×ª¡¿LinuxµÄͼÐλ¯×ÀÃæ¹ÜÀí¡úĿ¼¹ÜÀíµÄ»ù´¡ÖªÊ¶

 ÔÚLinuxϵͳÉÏÃüÃûĿ¼µÄ·½Ê½ÊÇÏ൱ÒþÃØµÄ£¬ÕâҪ׷Ëݵ½µçÄÔÓ²¼þ´¦ÀíÄÜÁ¦±È½ÏÈõ¶ø¼Û¸ñÓֱȽϹóµÄʱÆÚ¡£ÔÚLinuxϵͳÉÏÃüÃûĿ¼µÄ·½Ê½ËƺõÓе㱿׾£¬µ«ÓëÆäËûµÄÿ¼þÊÂÇéÒ»Ñù£¬ÕâÖ»Ð軨һЩʱ¼ä¼ÓÒÔϰ¹ß¡£Í¨¹ýÃèÊöLinuxÎļþϵͳµÄÈ«¾°£¬Ê¹¶ÁÕß¿ÉÒÔ¶ÔLinuxµÄÎļþϵͳÓнÏÇå³þµÄÈÏʶ¡£
¸ùĿ¼(/)
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¡¡¡¡×¢Ò⣬/Ŀ¼ÓërootÓû§µÄÖ÷Ŀ¼²»ÊÇÒ»»ØÊ£¬ÆäÖ÷Ŀ¼Ϊ/root£¬Òò´Ë/rootĿ¼ÊÇ/µÄ×ÓĿ¼¡£
¡¡¡¡ÔÚLinuxϵͳÉÏµÄÆäËûĿ¼¶¼°üº¬ÔÚ¸ùĿ¼֮ϵIJã´Î½á¹¹ÖУ¬ÕâÒ»µã²»Í¬ÓÚWindowsϵͳ¡£WindowsϵͳÖеÄÿ¸öÇý¶¯Æ÷±»¸³ÓèÁË×Ô¼ºµÄ×Öĸ¼°Æä×Ô¼ºµÄĿ¼½á¹¹¡£ÔÚLinuxÖУ¬ÏµÍ³ÉÏËùÓеĴ洢É豸¶¼±»×°Ôص½¸ùĿ¼֮ϵÄÿ¸öĿ¼ÖУ¬»òÕßÖ±½ÓÔÚ¸ùĿ¼Ï£¬»òÕ߸üÏÂÒ»²ã¡£
Ö÷Ŀ¼(~)
¡¡¡¡LinuxµÄĿ¼Ãû³ÆÓëÖÚ²»Í¬£¬ÏÖÔÚÀ´ËµÃ÷Ò»ÏÂÖ÷Ŀ¼¡£Èç¹ûÁ½¸öÓû§¾ßÓв»Í¬µÄÓû§ÕË»§ºÍ²»Í¬µÄÖ÷Ŀ¼(²¢ÇÒÓ¦¸ÃÓв»Í¬µÄÖ÷Ŀ¼)£¬ÄÇôÄÄÒ»¸öÊÇÖ÷Ä¿Â¼ÄØ£¿¶ÔÓÚ²»Í¬µÄÓû§£¬´ð°¸ÊDz»Í¬µÄ¡£ÀýÈ磬Óû§1µÄÖ÷Ŀ¼±»³ÆÎª/home/millerm¡£Èç¹ûÓû§1Ï ......

linuxÇý¶¯ ×ÔÐýËøµÄÔËÓÃ


linuxÇý¶¯ ×ÔÐýËøµÄÔËÓÃ
//hello.c
#define __NO_VERSION__
#include <linux/module.h>
#include <linux/config.h>
#include <linux/version.h>
#include <asm/uaccess.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/page.h>
#include <linux/poll.h>
#include <linux/kdev_t.h>
#include <asm/semaphore.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <asm/uaccess.h>
#include <asm/irq.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
unsigned int test_major = 0;
static int global_var=0;
static int globalvar_count = 0;
char *mystr="wodeshen" ;
static struct semaphore sem;
static spinlock_t spin = SPIN_LOCK_UNLOCKED; //ºê¶¨Òå ÒѾ­³õʼ»¯
static ssize_t read_test(struct file *file,char *buf,size_t count,loff_t *f_pos) ......

Linux²Ù×÷ϵͳÏÂÈýÖÖÅäÖû·¾³±äÁ¿µÄ·½·¨

 
ÏÖÔÚʹÓÃlinuxµÄÅóÓÑÔ½À´Ô½¶àÁË£¬ÔÚlinuxÏÂ×ö¿ª·¢Ê×ÏȾÍÊÇÐèÒªÅäÖû·¾³±äÁ¿£¬ÏÂÃæÒÔÅäÖÃjava»·¾³±äÁ¿ÎªÀý½éÉÜÈýÖÖÅäÖû·¾³±äÁ¿µÄ·½·¨¡£
 
1.ÐÞ¸Ä/etc/profileÎļþ
Èç¹ûÄãµÄ¼ÆËã»ú½ö½ö×÷Ϊ¿ª·¢Ê¹ÓÃÊ±ÍÆ¼öʹÓÃÕâÖÖ·½·¨£¬ÒòΪËùÓÐÓû§µÄshell¶¼ÓÐȨʹÓÃÕâЩ»·¾³±äÁ¿£¬¿ÉÄÜ»á¸øÏµÍ³´øÀ´°²È«ÐÔÎÊÌâ¡£
 
(1)ÓÃÎı¾±à¼­Æ÷´ò¿ª/etc/profile
 
(2)ÔÚprofileÎļþĩβ¼ÓÈ룺
JAVA_HOME=/usr/share/jdk1.5.0_05
PATH=$JAVA_HOME/bin:$PATH
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_HOME
export PATH
export CLASSPATH
 
(3)ÖØÐµÇ¼
 
×¢½â£º
a. ÄãÒª½« /usr/share/jdk1.5.0_05jdk ¸ÄΪÄãµÄjdk°²×°Ä¿Â¼
 
b. linuxÏÂÓÃðºÅ“:”À´·Ö¸ô·¾¶
 
c. $PATH / $CLASSPATH / $JAVA_HOME ÊÇÓÃÀ´ÒýÓÃÔ­À´µÄ»·¾³±äÁ¿µÄÖµ,ÔÚÉèÖû·¾³±äÁ¿Ê±ÌرðҪעÒâ²»ÄܰÑÔ­À´µÄÖµ¸ø¸²¸ÇµôÁË£¬ÕâÊÇÒ»ÖÖ³£¼ûµÄ´íÎó¡£
 
d. CLASSPATHÖе±Ç°Ä¿Â¼“.”²»Äܶª,°Ñµ±Ç°Ä¿Â¼¶ªµôÒ²Êdz£¼ûµÄ´íÎó¡£
 
e. exportÊǰÑÕâÈý¸ö±äÁ¿µ¼³öΪȫ¾Ö±äÁ¿¡£
 
f. ´óСд±ØÐ ......

Red Hat Enterprise Linux 5·þÎñÆ÷ÅäÖÃÖ®VsftpdÅäÖÃ

 Ò»¡¢°²×°ºÍÆô¶¯
1.¿ÉÓÃÒÔÏÂÃüÁî²éѯÊÇ·ñÒѰ²×°£º
³ÌÐò´úÂë
#rpm -qa|grep vsftpd
vsftpd-2.0.5-10.e15
Èç¹û³öÏÖÒÔÉϽá¹û£¬±íÃ÷ÒѰ²×°¡£Èç¹ûδ°²×°£¬¿ÉÔÚRed Hat Enterprise Linux 5°²×°¹âÅÌÖÐÕÒµ½°²×°°ü£¬Ê¹ÓÃÃüÁ
³ÌÐò´úÂë
#rpm -ivh vsftp-2.0.5-10.e15.i386.rpm
2.Æô¶¯ºÍ¹Ø±Õ
Æô¶¯ÃüÁîΪ£º
³ÌÐò´úÂë
#service vsftpd start
Í£Ö¹ÃüÁîΪ£º
³ÌÐò´úÂë
#service vsftpd stop
ÖØÆôÃüÁîΪ£º
³ÌÐò´úÂë
#service vsftpd restart
²éѯÔËÐÐ״̬£º
³ÌÐò´úÂë
#service vsftpd status
vsftpd £¨pid 3571£© ÕýÔÚ½øÐÐ……
¶þ¡¢Vsftpd·þÎñÆ÷ÅäÖÃ
VsftpdµÄÖ÷ÅäÖÃÎļþÓÐÈý¸ö£º
/etc/vsftpd/vsftpd.conf
/etc/vsftpd.ftpusers
/etc/vsftpd.user_list
ÐÞ¸Äǰ½¨ÒéʹÓÓcp”ÃüÁ·ÝÕâÈý¸öÎļþ£¬ÐÞ¸ÄÍê³ÉºóÐèÒªÖØÆôvsftpd·þÎñ²ÅÄÜʹÉèÖÃÉúЧ¡£
£¨Ò»£©ÄäÃûÓû§·ÃÎÊÅäÖÃ
1.Æô¶¯ºóFTP·þÎñÆ÷¾Í¿ÉÒԵǽÁË
¡¡¡¡ÄäÃûÓû§ÔÚtextģʽÏ£¬ÒªÓÃÓû§Ãûftp£¬ÃÜÂëÒ²ÊÇftp£¬À´½øÐеǽ£»Èç¹ûÊÇÓÃFTP¹¤¾ßÀ´ÄäÃûµÇ½µÄ»°£¬Óû§ÃûºÍÃÜÂ붼Ϊ£ºanonymous¡£Ä¬ÈÏÇé¿öÏÂÄäÃûÓû§¿ÉÒÔ·ÃÎʺÍÏÂÔØ£¬µ«²»ÄܽøÐÐÉÏ´«¡¢É¾³ý¡¢Ð½¨Ä¿Â¼¡¢Ö´ÐÐÎļþµÈ²Ù×÷£¡ ......
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