,  ,   vsftpd.conf. , ,  
user_config_dir   /etc/vsftpd_user_conf.    -
  /etc/vsftpd/vsftpd.conf   idlesession_timeout=300,
      /etc/vsftpd_user_conf/sams -
  dlesession_timeout=1200,    ,  -
 ,    -  300   -
.       1200 .
 : 



  /etc/vsftpd.conf,  vsftpd  
.  ,     user_config_dir,  -
   ,        .

 /etc/vsftpd. ftpusers.   ,    , -
    FTP-,    
userlist_enable (.   " ")    -
    vsftpd. user_list.    
 root, bin, daemon  .

 /etc/vsftpd. user_list.     ,  
  ,  ,      . -
 userlist_enable (.   " ")  
 YES,  vsftpd      . -
  YES   userlist_enable    YES (  -
)   userlist_deny (.   " -
")      .  
 userlist_enable  YES, a userlist_deny  NO,     
   .

 /etc/vsftpd. chroot_list.      chroot_list_enable
 chroot_local_user (.   "    
enroot"),      ,    -
  enroot    ,  ,  -
    enroot.

 /var/log/vsftpd.log.  .    
  "".



FTP             -
       -  (FTP),   -
 (ftp),   . FTP     
      . FTP-
vsftpd      enroot,    -
   .

     ,   FTP.
     ftp;  -
 sftp        OpenSSH.

 19. FTP:                                           627