幾個小時的調試 終於OK了 以下配置就算開了selinux 也照樣能正常上傳
注意 默認的上傳目錄 在 /home/用戶名目錄
如果不能下載文件 設置下文件的權限
一、安裝VSFTP
# yum -y install vsftpd注意提升權限：
#su root
二、配置vsftpd.conf 文件
[root@localhost ~]# vi /etc/vsftpd/vsftpd.conf
# Example config file /etc/vsftpd/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.
#
# Allow anonymous FTP? (Beware - allowed by default if you comment this out).
anonymous_enable=NO
#
# Uncomment this to allow local users to log in.
local_enable=YES
#
# Uncomment this to enable any form of FTP write command.
write_enable=YES
#
# Default umask for local users is 077. You may wish to change this to 022,
# if your users expect that (022 is used by most other ftpd's)
local_umask=022
#
# Uncomment this to allow the anonymous FTP user to upload files. This only
# has an effect if the above global write enable is activated. Also, you will
# obviously need to create a directory writable by the FTP user.
#anon_upload_enable=YES
#
# Uncomment this if you want the anonymous FTP user to be able to create
# new directories.
#anon_mkdir_write_enable=YES
#
# Activate directory messages - messages given to remote users when they
# go into a certain directory.
dirmessage_enable=YES
#
# The target log file can be vsftpd_log_file or xferlog_file.
# This depends on setting xferlog_std_format parameter
xferlog_enable=YES
#
# Make sure PORT transfer connections originate from port 20 (ftp-data).
connect_from_port_20=YES
#
# If you want, you can arrange for uploaded anonymous files to be owned by
# a different user. Note! Using "root" for uploaded files is not
# recommended!
#chown_uploads=YES
#chown_username=whoever
#
# The name of log file when xferlog_enable=YES and xferlog_std_format=YES
# WARNING - changing this filename affects /etc/logrotate.d/vsftpd.log
#xferlog_file=/var/log/xferlog
#
# Switches between logging into vsftpd_log_file and xferlog_file files.
# NO writes to vsftpd_log_file, YES to xferlog_file
xferlog_std_format=YES
#
# You may change the default value for timing out an idle session.
#idle_session_timeout=600
#
# You may change the default value for timing out a data connection.
#data_connection_timeout=120
#
# It is recommended that you define on your system a unique user which the
# ftp server can use as a totally isolated and unprivileged user.
#nopriv_user=ftpsecure
#
# Enable this and the server will recognise asynchronous ABOR requests. Not
# recommended for security (the code is non-trivial). Not enabling it,
# however, may confuse older FTP clients.
#async_abor_enable=YES
#
# By default the server will pretend to allow ASCII mode but in fact ignore
# the request. Turn on the below options to have the server actually do ASCII
# mangling on files when in ASCII mode.
# Beware that on some FTP servers, ASCII support allows a denial of service
# attack (DoS) via the command "SIZE /big/file" in ASCII mode. vsftpd
# predicted this attack and has always been safe, reporting the size of the
# raw file.
# ASCII mangling is a horrible feature of the protocol.
#ascii_upload_enable=YES
#ascii_download_enable=YES
#
# You may fully customise the login banner string:
#ftpd_banner=Welcome to blah FTP service.
#
# You may specify a file of disallowed anonymous e-mail addresses. Apparently
# useful for combatting certain DoS attacks.
#deny_email_enable=YES
# (default follows)
#banned_email_file=/etc/vsftpd/banned_emails
#
# You may specify an explicit list of local users to chroot() to their home
# directory. If chroot_local_user is YES, then this list becomes a list of
# users to NOT chroot().
chroot_local_user=YES
#chroot_list_enable=YES
# (default follows)
#chroot_list_file=/etc/vsftpd/chroot_list
#
# You may activate the "-R" option to the builtin ls. This is disabled by
# default to avoid remote users being able to cause excessive I/O on large
# sites. However, some broken FTP clients such as "ncftp" and "mirror" assume
# the presence of the "-R" option, so there is a strong case for enabling it.
#ls_recurse_enable=YES
#
# When "listen" directive is enabled, vsftpd runs in standalone mode and
# listens on IPv4 sockets. This directive cannot be used in conjunction
# with the listen_ipv6 directive.
listen=YES
#
# This directive enables listening on IPv6 sockets. To listen on IPv4 and IPv6
# sockets, you must run two copies of vsftpd with two configuration files.
# Make sure, that one of the listen options is commented !!
#listen_ipv6=YES
pam_service_name=vsftpd
tcp_wrappers=YES
userlist_enable=YES
userlist_deny=NO
三、增加FTP賬號
-
[root@localhost ~] # useradd ftpuser -s /sbin/nologin
-
[root@localhost ~] # passwd ftpuser
ftpuser為賬戶名，passwd的作用為重設ftpuser的密碼。
四、編輯user_list文件，允許cent用戶訪問
# vi /etc/vsftpd/user_list-
# vsftpd userlist
-
# If userlist_deny=NO, only allow users in this file
-
# If userlist_deny=YES (default), never allow users in this file, and
-
# do not even prompt for a password.
-
# Note that the default vsftpd pam config also checks /etc/vsftpd/ftpusers
-
# for users that are denied.
-
root
-
bin
-
daemon
-
adm
-
lp
-
sync
-
shutdown
-
halt
-
mail
-
news
-
uucp
-
operator
-
games
-
nobody
-
ftpuser
五、建立我們的根目錄，並設置訪問權限
-
# mkdir /var/public_root
-
# chown -R cent /var/public_root
-
# chmod -R 755 /var/public_root
六、開啟vsftpd服務
-
# service vsftpd start
-
Starting vsftpd for vsftpd: [ OK ]
七、開啟21端口
#vi /etc/sysconfig/iptables 在上面有行22 -j ACCEPT ，在下面照打一遍，但是把22改成21。改完之后，重啟iptables。
#service iptables restart
八、修改selinux
#getsebool -a | grep ftp 執行上面命令，可以看到
allow_ftpd_full_access off
ftp_home_dir off
將這兩個權限都打開 經測試有一條可以不用加
#setsebool -P allow_ftpd_full_access on
#setsebool -P ftp_home_dir on
重啟下vsftpd
#service vsftpd restart
設置成默認開啟。
# chkconfig vsftpd on