源码网商城,靠谱的源码在线交易网站 我的订单 购物车 帮助

源码网商城

关于linux服务器下vsftpd的一些问题

  • 时间:2021-03-24 07:04 编辑: 来源: 阅读:
  • 扫一扫,手机访问
摘要:关于linux服务器下vsftpd的一些问题
前段时间碰到一位牛B的人物,帮我修正了vsftpd基于PAM认证的问题.今天又碰到N个问题,比如Access denied. 和403错误,无法上传文件等等之类的错误.于是,只好请这个高人再次出马,帮忙再次修正.很感谢这位牛B人物.在利益大于一切的这个X蛋的社会,还能为了咱们这群小菜鸟去分析N个文件..这种精神实在是值得佩服. 针对我自己本身出现的问题,将高人与我的QQ聊天记录整理了一份,然后再加上实际的操作.终于让我大彻大悟.现在与大家狠狠的分享这位高人的成果. [b]用户上传文件访问出现403或者Access denied. [/b] 解答:这个主要是权限问题,在用户vsftpd.conf中加上:anon_umask=022或者anon_umask=133,022指755权限.133指644权限,再将给权限给该文件chmod 644 XX.php或者chmod 644 name [b]用户无法上传文件,出现550或者是553错误 [/b] 可能是用户组有问题.比如你的网站用www这个用户来访问,那么就将vsftpd.conf中的guest_username=XXX改成www [b]另外贴出来我的vsftpd的配置文件: [/b]
[u]复制代码[/u] 代码如下:
# 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_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 whith two configuration files. # Make sure, that one of the listen options is commented !! #listen_ipv6=YES pam_service_name=vsftpd <strong>user_config_dir=/etc/vsftpd/user_config_dir /*基于PAM认证用到的*/ userlist_enable=YES tcp_wrappers=YES guest_enable=YES guest_username=www /*注意这里.很有可能是因为你的用户导致你的权限出问题*/ local_root=/home/www anon_umask=022 /*这里是刚才上面提到的权限问题 */ </strong>
[b]如果你已经是使用了RAM认证的.那么你可以参考下我的单个用户的配置.文件如下[/b]
[u]复制代码[/u] 代码如下:
<strong>anon_world_readable_only=NO write_enable=YES anon_upload_enable=YES anon_other_write_enable=YES local_root=/var/public anon_mkdir_write_enable=YES </strong>
  • 全部评论(0)
联系客服
客服电话:
400-000-3129
微信版

扫一扫进微信版
返回顶部