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 ×îÐÂÎÄÕ : linux

linuxÏÂvsftp·þÎñÆ÷Ïà¹ØÅäÖÃÎÊÌâ

  ×î½üÐèÒªÔÚlinuxÏÂдPHP³ÌÐòʵÏÖftpÎļþµÄÉÏ´«ºÍÏÂÔØ¹¦ÄÜ£¬ÐèʵÏÖ²»Í¬ftpÓû§µÇ½µ½¸÷×ÔĿ¼Ï£¬²¢¶ÔÆä½øÐÐÏà¹ØÈ¨ÏÞÅäÖ㬾­¹ý
ËÑË÷£¬·¢ÏÖvsftpdʹÓñȽϹ㷺£¬¾ö¶¨²ÉÓÃvsftpd¼ÜÉèftp·þÎñÆ÷À´½øÐвâÊÔ¡£
  °²×°±È½Ï¼òµ¥£¬Ö±½Ó°²×°vsftpd¼°db4µÄrpm°ü¼´¿É£¬Ä¬ÈÏÊÇÖ§³ÖÄäÃûµÇ½·½Ê½µÄ£¬¿¼ÂÇʵ¼ÊÓ¦Ó㬿϶¨ÊDz»ÔÊÐíÄäÃûµÇ½µÄ£¬¶ø²ÉÓÃlinuxϵͳÓû§µÄ»°°²È«ÐÔÒ²»áÊÇÒ»¸ö²»ÈݺöÊÓµÄÎÊÌ⣬Òò´Ë¿¼ÂDzÉÓÃÐéÄâÓû§µÄ·½Ê½£¬´´½¨Ò»¸öÐéÄâÓû§×飬ͬʱ²ÉÓÃpamÈÏÖ¤µÄ·½Ê½
½øÐÐÃÜÂëÑéÖ¤£¬vsftpd.confµÄÏà¹ØÅäÖÃÍøÉϱȽ϶à¾Í²»ÔÙ×öÏêϸ˵Ã÷£¬ÏÂÃæ¾Í¼¸¸ö¹Ø¼üµÄ²½Öè½øÐÐÒ»ÏÂ˵Ã÷¡£
1.´´½¨ftpd×éÓû§
½¨Á¢ÐéÄâÓû§¼°ËùÒª·ÃÎʵÄĿ¼²¢ÉèÖÃÏàӦȨÏÞ
[root@mail ftp]# groupadd ftpd
[root@mail ftp]# mkdir /home/ftpd
[root@mail ftp]# useradd -g ftpd -d /home/ftpd/ -s /sbin/nologin -M ftpd
[root@mail ftp]# chmod 700 /home/ftpd/
[root@mail ftp]# chmod 700 /home/ftpd
[root@mail ftp]# chown ftpd.ftpd /home/ftpd
2.´´½¨pamÈÏÖ¤Îļþ
Ê×ÏÈдһ¸öÓû§ÁбíÎı¾Îļþ£¬ÆäÖÐÆæÊýÐÐΪÓû§Ãû£¬Å¼ÊýÃûΪÃÜÂë
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[roo ......

linux ÏÂc ³ÌÐò ¶Î´íÎó ·ÖÎö


linux ÏÂc ³ÌÐò ¶Î´íÎó ·ÖÎö
(2008-12-31 16:50:57)
var $tag='it';
var $tag_code='2cec03ae0a5b0d224bb35c9b79dd54c7';
±êÇ©£ºit
 
·ÖÀࣺC/C++
fopen("/var/spool/cron/tmp","w+");
/////////////////////////////////////////
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(){
int ret=-1;
printf("***************************************
delPolicy 
***************************************************\n");
FILE *f;
f=fopen("var/spool/cron/tmp","w");
if(f==NULL)
{
  printf("open tmp failed!\n");
  fclose(f);
  return -1;
}
printf("open two files
successfully!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
fclose(f);
ret=0;
printf("***************************************
delPolicy 
***************************** ......

linux ÏÂc ³ÌÐò ¶Î´íÎó ·ÖÎö


linux ÏÂc ³ÌÐò ¶Î´íÎó ·ÖÎö
(2008-12-31 16:50:57)
var $tag='it';
var $tag_code='2cec03ae0a5b0d224bb35c9b79dd54c7';
±êÇ©£ºit
 
·ÖÀࣺC/C++
fopen("/var/spool/cron/tmp","w+");
/////////////////////////////////////////
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(){
int ret=-1;
printf("***************************************
delPolicy 
***************************************************\n");
FILE *f;
f=fopen("var/spool/cron/tmp","w");
if(f==NULL)
{
  printf("open tmp failed!\n");
  fclose(f);
  return -1;
}
printf("open two files
successfully!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
fclose(f);
ret=0;
printf("***************************************
delPolicy 
***************************** ......

LinuxÖеÄÄÚ´æ·ÖÅäºÍÊÍ·ÅÖ®bootmam_init()º¯Êý·ÖÎö

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  1£©ÆäʵϵͳÆô¶¯³õÆÚÊÇÖ¸ÔÚinit_mem()֮ǰµÄ½×¶Î£¬ÔÚÕâ¸ö½×¶ÎÓÉÓÚÖ»ÐèÒªÉÙÁ¿µÄÄڴ棨Äں˱àÒëÐèÒªµÄÄڴ棬ҳ֡λÂë±í£¬Ò³±í£¬initrd£©£¬ËùÒÔ¿ÉÒÔÉêÇëµ½´óƬµÄÎïÀíÄڴ棬µ«ÊÇÎÒÃÇ»¹Òª×¢Òâµ½µÄÊÇ£¬Èç¹ûÔÚÕâ¸ö½×¶Î²»ÊÍ·ÅÕâЩÄÚ´æµÄ»°£¬init_mem()ÒÔºóµÄÄÚºËÊDz»¿ÉÒÔÔÙ¶ÔÕⲿ·ÖÄÚ´æ²Ù×÷µÄ£¨·ÖÅäºÍÊÍ·Å£©¡£
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  ºÃÁË£¬ÏÖÔÚÎÒÃÇ¿ªÊ¼À´Ñо¿ÓëÕâ¸ö½×¶ÎÓйصĺ¯Êý£¬Í¨¹ýÕâЩº¯ÊýµÄ·ÖÎö£¬ÎÒÃÇ¿ÉÒÔ¸üÇå³þÄÚ´æ¹ÜÀíÊÇÔõÑùµÄ¡£ÎÒÃÇÏÈÀ´Ñо¿bootmem_init()ϵͳÆô¶¯½×¶ÎÄÚ´æ¹ÜÀí³õʼ»¯¡£Õâ¸öº¯ÊýÊÇÔÚstart_kernel()µÄsetup_arch()µÄpaging_init()µ÷Óõġ£ÎÒÃÇÏÖÔÚÀ´¿´¿´paging_init()µÄ¾ßÌå´úÂë¡£
  void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc)
{
 void *zero_page;
 int node;
 bootmem_init(m ......

¡¾î£Òí¡¿·ÉÁèǶÈëʽΪÄú½â¶Á LinuxÄÚºË

 
   Õë¶ÔºÃ¶àLinux °®ºÃÕß¶ÔÄں˺ÜÓÐÐËȤȴÎÞ´ÓÏ¿ڣ¬±¾ÎÄÖ¼ÔÚ½éÉÜÒ»ÖÖ½â¶ÁlinuxÄÚºËÔ´ÂëµÄÈëÃÅ·½·¨£¬¶ø²»Êǽâ˵linux¸´ÔÓµÄÄں˻úÖÆ£»
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±¾ÎÄ»ùÓÚÎȶ¨µÄ2.2.5Ô´´úÂ룬µÚ¶þ²¿·ÖµÄʵÏÖÆ½Ì¨Îª Redhat Linux 6.0¡£
2£®ºËÐÄÔ´³ÌÐòµÄÎļþ°´Ê÷Ðνṹ½øÐÐ×éÖ¯£¬ÔÚÔ´³ÌÐòÊ÷µÄ×îÉϲãÄã»á¿´µ½ÕâÑùһЩĿ¼£º
¡ñArch £ºarch×ÓĿ¼°üÀ¨ÁËËùÓкÍÌåϵ½á¹¹Ïà¹ØµÄºËÐÄ´úÂë¡£ËüµÄÿһ¸ö×ÓĿ¼¶¼´ú±íÒ»ÖÖÖ§³ÖµÄÌåϵ½á¹¹£¬ÀýÈçi386¾ÍÊǹØÓÚintel cpu¼°ÓëÖ®Ïà¼æÈÝÌåϵ½á¹¹µÄ×ÓĿ¼¡£PC»úÒ»°ã¶¼»ùÓÚ´ËĿ¼£»
¡ñInclude: include×ÓĿ¼°üÀ¨±àÒëºËÐÄËùÐèÒªµÄ´ó²¿·ÖÍ·Îļþ¡£ÓëÆ½Ì¨Î޹صÄÍ·ÎļþÔÚ include/linux×ÓĿ¼Ï£¬Óë intel cpuÏà¹ØµÄÍ·ÎļþÔÚinclude/asm-i386×ÓĿ¼ÏÂ,¶øinclude/scsiĿ¼ÔòÊÇÓйØscsiÉ豸µÄÍ·ÎļþĿ¼£»
¡ñInit£º Õâ¸öĿ¼°üº¬ºËÐĵijõʼ»¯´úÂë(×¢£º²»ÊÇϵͳµÄÒýµ¼´úÂë)£¬°üº¬Á½¸öÎļþmain.cºÍVersion.c£¬ÕâÊÇÑо¿ºË ......

linux ÅäÖÃweblogic domain

1.
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µÄ°²×°Ä¿Â¼Ï£¬ÈçÏÂËùʾ
dc-test1<oracle>ls
logs           
osb_10.3       
patch_wls1030  
registry.dat   
tools          
utils          
workshop_10.3
modules        
patch_alsb1031 
patch_wlw1030  
registry.xml   
user_projects  
wlserver_10.3
dc-test1<oracle>cd wlserver_10.3/
dc-test1<oracle>ls
L10N      
common    
inventory 
samples   
server    
uninstall
2.
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common
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dc-test1<oracle>cd common/
dc-test1<oracle>ls
bin           &n ......

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