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vsftp权限设置求助!!

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发表于 2004-2-19 18:57:28 | 显示全部楼层 |阅读模式
求助::help :help :help :help

我在rh9.0下用自带的vsftp架设ftp服务器,以/home/FTP/为FTP的根目录,里面有FTP1和FTP2两个子目录.
开始,我设置了允许匿名登陆,登陆的跟目录在FTP1,可以下载不能上传和进入其他上级目录,目录的所有者是root,权限设置是775,
我又建了4个用户名,a/b/c/d,并且都更改为加入root组,可是这个ftp服务器只能C用户和匿名用户登陆,root和其他ABD用户都无法登陆,这是为什么?

后来,我新建了ftper用户,是虚拟用户,无法登入系统,只能登陆ftp的那种,并且将目录的所有者更改成ftper,可是ftper仍然不能登陆ftp,仍然只有C用户能登陆系统,并且C用户还是root组群,没有加入ftper组.这是为什么阿?

是哪里出了问题呢?请各位大侠明示!

253先了~:help :help :help
发表于 2004-2-20 10:10:11 | 显示全部楼层
你考虑的太少了点吧!~

首先你的安全性就不好!~组怎么用root组呢?

vsftp的默认是不允许root来访问的!~

多看点书或者多来论坛看看!~
发表于 2004-2-22 00:11:09 | 显示全部楼层
1 是不是用户根目录没设正确
2 添加用户后是否用passwd命令设置用户密码
3 检查home与FTP文件夹的权限
 楼主| 发表于 2004-2-22 13:44:29 | 显示全部楼层
首先回2楼,vsftp是可以让root组登陆的,我用一个root组用户名登陆过,后来加了一个用户名之后,就只能那个新加入的用户名可以登陆了,别的都不能登陆了


我看了书,并且和书上设置的基本一样,后来我把用户都删了,文件夹也删了重新建了,用原始的vsftpd.conf文件覆盖了文件.可是还是不行
 楼主| 发表于 2004-2-24 09:37:03 | 显示全部楼层

我的vsftpd配置文件

# Example config file /etc/vsftpd.conf
#
# The default compiled in settings are very paranoid. This sample file
# loosens things up a bit, to make the ftp daemon more usable.
#
# Allow anonymous FTP?

anonymous_enable=YES

#
# 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=NO

#
# Uncomment this if you want the anonymous FTP user to be able to create
# new directories.

anon_mkdir_write_enable=NO

#
# Activate directory messages - messages given to remote users when they
# go into a certain directory.

dirmessage_enable=YES

#
# Activate logging of uploads/downloads.

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

#
# You may override where the log file goes if you like. The default is shown
# below.

#xferlog_file=/var/log/vsftpd.log

#
# If you want, you can have your log file in standard ftpd xferlog format

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 turning on ascii_download_enable enables malicious remote parties
# to consume your I/O resources, by issuing the command "SIZE /big/file" in
# ASCII mode.
# These ASCII options are split into upload and download because you may wish
# to enable ASCII uploads (to prevent uploaded scripts etc. from breaking),
# without the DoS risk of SIZE and ASCII downloads. ASCII mangling should be
# on the client anyway..

#ascii_upload_enable=YES
#ascii_download_enable=YES

#
# You may fully customise the login banner string:

ftpd_banner=Welcome to linux 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=NO
# (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

pam_service_name=vsftpd
userlist_enable=YES
#enable for standalone mode
listen=YES
tcp_wrappers=YES
anon_max_rate=400000
anon_root=/home/FTP1
local_enable=YES
max_clients=100
max_per_ip=5




我的FTP根目录:/home/FTP
drwxr-xr-x    4 root     root         4096   16:19 FTP

ls -l /home/FTP

drwxr-xr-x    2 root     root         4096  16:21 FTP1
drwxr-xr-x    2 root     root         4096  16:14 FTP2

现在任何用户都不能登陆了,是不是什么服务没有打开?我vsftpd肯定打开了.
发表于 2004-2-24 10:17:02 | 显示全部楼层
我的FTP根目录:/home/FTP
drwxr-xr-x 4 root root 4096 16:19 FTP

ls -l /home/FTP

drwxr-xr-x 2 root root 4096 16:21 FTP1
drwxr-xr-x 2 root root 4096 16:14 FTP2
(都是root的所有者和组,那就只有是root组的能访问了,别的都进不去的,你一般用户进去的时候肯定都是权限被禁止的提示,是不?)

是你的目录所有者和权限的问题!~

你想实现怎么样的ftp?

你输入这样的命令后再试:
chown -R nobody.nobody FTP1

最好不要涉及到root来管理ftp,不安全的!~
搜索(用vsftp关键字)这个论坛!你会找到答案的!~
 楼主| 发表于 2004-2-24 10:25:34 | 显示全部楼层

求助:

我现在的vsftp服务器谁都不能登陆了,配置文件如下:

# Example config file /etc/vsftpd.conf
#
# The default compiled in settings are very paranoid. This sample file
# loosens things up a bit, to make the ftp daemon more usable.
#
# Allow anonymous FTP?

anonymous_enable=YES
no_anon_password=YES
#
# 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=002

#
# 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

#
# Activate logging of uploads/downloads.

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=terry

#
# You may override where the log file goes if you like. The default is shown
# below.

#xferlog_file=/var/log/vsftpd.log

#
# If you want, you can have your log file in standard ftpd xferlog format

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 turning on ascii_download_enable enables malicious remote parties
# to consume your I/O resources, by issuing the command "SIZE /big/file" in
# ASCII mode.
# These ASCII options are split into upload and download because you may wish
# to enable ASCII uploads (to prevent uploaded scripts etc. from breaking),
# without the DoS risk of SIZE and ASCII downloads. ASCII mangling should be
# on the client anyway..

#ascii_upload_enable=YES
#ascii_download_enable=YES

#
# You may fully customise the login banner string:

ftpd_banner=Welcome to Gwbnsh 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=NO
# (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

pam_service_name=vsftpd
userlist_enable=YES
#enable for standalone mode
listen=YES
tcp_wrappers=YES
anon_max_rate=400000
anon_root=/home/FTP/FTP2
local_enable=YES
max_clients=100
max_per_ip=5




请问有什么问题吗?
目录权限都是755,可是我现在本地用户不能登陆,anonymous也不行,总是提示输入密码,密码验证不通过,可是密码绝对正确,ssh下可以登陆系统,ftp跟目录的所有者是root,以前这样登陆过,后来改了一下配置后就不行了.
vsftpd 的服务我已开启,  有一个server和servies服务没有开启,不知道是否有关,请帮忙找找原因,253先了~
 楼主| 发表于 2004-2-26 10:00:56 | 显示全部楼层
回楼上:都是root的所有者和组,那就只有是root组的能访问了,别的都进不去的,你一般用户进去的时候肯定都是权限被禁止的提示,是不?


我的权限设置是755,怎么会进不去呢?
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