尝试使用samba进行身份validation时访问被拒绝

我现在在桑巴工作了一段时间,但是我遇到了一个问题。 我有多个股票和多个账户,但账户无权访问他们定义的股票。

  • 我在Proxmox有一个debian 9容器;
  • root用户可以访问所有共享(使用smbpasswd -a将其添加到samba);
  • 我使用useradd和smbpasswd -a添加了新用户;

我有以下的股份:

[Backup] browseable = yes comment = Backup folder create mode = 0775 guest ok = no path = /mnt/backup read only = no valid users = root mark nextcloud writable = yes [Files] browseable = yes comment = General files create mode = 0775 guest ok = no path = /mnt/files read only = no valid users = root mark nextcloud writable = yes [Movies] browseable = yes comment = Movies and music folder create mode = 0775 guest ok = no path = /mnt/movies read only = no valid users = root mark nextcloud plex writable = yes [Pictures] browseable = yes comment = Pictures folder create mode = 0775 guest ok = no path = /mnt/pictures read only = no valid users = root mark nextcloud plex writable = yes [Git] browseable = yes comment = Git folder create mode = 0775 guest ok = no path = /mnt/git read only = no valid users = root git writable = yes 

当我尝试连接例如我的文件共享时,用户root和标记能够访问它,但用户nextcloud和plex正在获取访问被拒绝的消息。

testparm不会给我任何错误,但:

 Load smb config files from /etc/samba/smb.conf rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384) Processing section "[Backup]" Processing section "[Files]" Processing section "[Movies]" Processing section "[Pictures]" Processing section "[Git]" Loaded services file OK. Server role: ROLE_STANDALONE Press enter to see a dump of your service definitions # Global parameters [global] server role = standalone server map to guest = Bad User obey pam restrictions = Yes pam password change = Yes passwd program = /usr/bin/passwd %u passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* . unix password sync = Yes syslog = 0 log file = /var/log/samba/log.%m max log size = 1000 dns proxy = No usershare allow guests = Yes panic action = /usr/share/samba/panic-action %d idmap config * : backend = tdb [Backup] comment = Backup folder path = /mnt/backup valid users = root mark nextcloud read only = No create mask = 0775 [Files] comment = General files path = /mnt/files valid users = root mark nextcloud read only = No create mask = 0775 [Movies] comment = Movies and music folder path = /mnt/movies valid users = root mark nextcloud plex read only = No create mask = 0775 [Pictures] comment = Pictures folder path = /mnt/pictures valid users = root mark nextcloud plex read only = No create mask = 0775 [Git] comment = Git folder path = /mnt/git valid users = root git read only = No create mask = 0775 

完整的/etc/samba/smb.conf:

 # # Sample configuration file for the Samba suite for Debian GNU/Linux. # # # This is the main Samba configuration file. You should read the # smb.conf(5) manual page in order to understand the options listed # here. Samba has a huge number of configurable options most of which # are not shown in this example # # Some options that are often worth tuning have been included as # commented-out examples in this file. # - When such options are commented with ";", the proposed setting # differs from the default Samba behaviour # - When commented with "#", the proposed setting is the default # behaviour of Samba but the option is considered important # enough to be mentioned here # # NOTE: Whenever you modify this file you should run the command # "testparm" to check that you have not made any basic syntactic # errors. #======================= Global Settings ======================= [global] ## Browsing/Identification ### # Change this to the workgroup/NT-domain name your Samba server will part of workgroup = WORKGROUP # Windows Internet Name Serving Support Section: # WINS Support - Tells the NMBD component of Samba to enable its WINS Server # wins support = no # WINS Server - Tells the NMBD components of Samba to be a WINS Client # Note: Samba can be either a WINS Server, or a WINS Client, but NOT both ; wins server = wxyz # This will prevent nmbd to search for NetBIOS names through DNS. dns proxy = no #### Networking #### # The specific set of interfaces / networks to bind to # This can be either the interface name or an IP address/netmask; # interface names are normally preferred ; interfaces = 127.0.0.0/8 eth0 # Only bind to the named interfaces and/or networks; you must use the # 'interfaces' option above to use this. # It is recommended that you enable this feature if your Samba machine is # not protected by a firewall or is a firewall itself. However, this # option cannot handle dynamic or non-broadcast interfaces correctly. ; bind interfaces only = yes #### Debugging/Accounting #### # This tells Samba to use a separate log file for each machine # that connects log file = /var/log/samba/log.%m # Cap the size of the individual log files (in KiB). max log size = 1000 # If you want Samba to only log through syslog then set the following # parameter to 'yes'. # syslog only = no # We want Samba to log a minimum amount of information to syslog. Everything # should go to /var/log/samba/log.{smbd,nmbd} instead. If you want to log # through syslog you should set the following parameter to something higher. syslog = 0 # Do something sensible when Samba crashes: mail the admin a backtrace panic action = /usr/share/samba/panic-action %d ####### Authentication ####### # Server role. Defines in which mode Samba will operate. Possible # values are "standalone server", "member server", "classic primary # domain controller", "classic backup domain controller", "active # directory domain controller". # # Most people will want "standalone sever" or "member server". # Running as "active directory domain controller" will require first # running "samba-tool domain provision" to wipe databases and create a # new domain. server role = standalone server # If you are using encrypted passwords, Samba will need to know what # password database type you are using. passdb backend = tdbsam obey pam restrictions = yes # This boolean parameter controls whether Samba attempts to sync the Unix # password with the SMB password when the encrypted SMB password in the # passdb is changed. unix password sync = yes # For Unix password sync to work on a Debian GNU/Linux system, the following # parameters must be set (thanks to Ian Kahan <<[email protected]> for # sending the correct chat script for the passwd program in Debian Sarge). passwd program = /usr/bin/passwd %u passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* . # This boolean controls whether PAM will be used for password changes # when requested by an SMB client instead of the program listed in # 'passwd program'. The default is 'no'. pam password change = yes # This option controls how unsuccessful authentication attempts are mapped # to anonymous connections map to guest = bad user ########## Domains ########### # # The following settings only takes effect if 'server role = primary # classic domain controller', 'server role = backup domain controller' # or 'domain logons' is set # # It specifies the location of the user's # profile directory from the client point of view) The following # required a [profiles] share to be setup on the samba server (see # below) ; logon path = \\%N\profiles\%U # Another common choice is storing the profile in the user's home directory # (this is Samba's default) # logon path = \\%N\%U\profile # The following setting only takes effect if 'domain logons' is set # It specifies the location of a user's home directory (from the client # point of view) ; logon drive = H: # logon home = \\%N\%U # The following setting only takes effect if 'domain logons' is set # It specifies the script to run during logon. The script must be stored # in the [netlogon] share # NOTE: Must be store in 'DOS' file format convention ; logon script = logon.cmd # This allows Unix users to be created on the domain controller via the SAMR # RPC pipe. The example command creates a user account with a disabled Unix # password; please adapt to your needs ; add user script = /usr/sbin/adduser --quiet --disabled-password --gecos "" %u # This allows machine accounts to be created on the domain controller via the # SAMR RPC pipe. # The following assumes a "machines" group exists on the system ; add machine script = /usr/sbin/useradd -g machines -c "%u machine account" -d /var/lib/samba -s /bin/false %u # This allows Unix groups to be created on the domain controller via the SAMR # RPC pipe. ; add group script = /usr/sbin/addgroup --force-badname %g ############ Misc ############ # Using the following line enables you to customise your configuration # on a per machine basis. The %m gets replaced with the netbios name # of the machine that is connecting ; include = /home/samba/etc/smb.conf.%m # Some defaults for winbind (make sure you're not using the ranges # for something else.) ; idmap uid = 10000-20000 ; idmap gid = 10000-20000 ; template shell = /bin/bash # Setup usershare options to enable non-root users to share folders # with the net usershare command. # Maximum number of usershare. 0 (default) means that usershare is disabled. ; usershare max shares = 100 # Allow users who've been granted usershare privileges to create # public shares, not just authenticated ones usershare allow guests = yes #======================= Share Definitions ======================= #[homes] # comment = Home Directories # browseable = no # By default, the home directories are exported read-only. Change the # next parameter to 'no' if you want to be able to write to them. # read only = yes # File creation mask is set to 0700 for security reasons. If you want to # create files with group=rw permissions, set next parameter to 0775. # create mask = 0700 # Directory creation mask is set to 0700 for security reasons. If you want to # create dirs. with group=rw permissions, set next parameter to 0775. # directory mask = 0700 # By default, \\server\username shares can be connected to by anyone # with access to the samba server. # The following parameter makes sure that only "username" can connect # to \\server\username # This might need tweaking when using external authentication schemes # valid users = %S # Un-comment the following and create the netlogon directory for Domain Logons # (you need to configure Samba to act as a domain controller too.) #;[netlogon] #; comment = Network Logon Service #; path = /home/samba/netlogon #; guest ok = yes #; read only = yes # Un-comment the following and create the profiles directory to store # users profiles (see the "logon path" option above) # (you need to configure Samba to act as a domain controller too.) # The path below should be writable by all users so that their # profile directory may be created the first time they log on #;[profiles] #; comment = Users profiles #; path = /home/samba/profiles #; guest ok = no #; browseable = no #; create mask = 0600 #; directory mask = 0700 #[printers] # comment = All Printers # browseable = no # path = /var/spool/samba # printable = yes # guest ok = no # read only = yes # create mask = 0700 # Windows clients look for this share name as a source of downloadable # printer drivers #[print$] # comment = Printer Drivers # path = /var/lib/samba/printers # browseable = yes # read only = yes # guest ok = no # Uncomment to allow remote administration of Windows print drivers. # You may need to replace 'lpadmin' with the name of the group your # admin users are members of. # Please note that you also need to set appropriate Unix permissions # to the drivers directory for these users to have write rights in it #; write list = root, @lpadmin [Backup] browseable = yes comment = Backup folder create mode = 0775 guest ok = no path = /mnt/backup read only = no valid users = root mark nextcloud writable = yes # TODO: Make specific shares for devices that need to be backuped (Laptop, Phone and Tablet) [Files] browseable = yes comment = General files create mode = 0775 guest ok = no path = /mnt/files read only = no valid users = root mark nextcloud writable = yes [Movies] browseable = yes comment = Movies and music folder create mode = 0775 guest ok = no path = /mnt/movies read only = no valid users = root mark nextcloud plex writable = yes [Pictures] browseable = yes comment = Pictures folder create mode = 0775 guest ok = no path = /mnt/pictures read only = no valid users = root mark nextcloud plex writable = yes [Git] browseable = yes comment = Git folder create mode = 0775 guest ok = no path = /mnt/git read only = no valid users = root git writable = yes 

减去/ etc / passwd

 root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin bin:x:2:2:bin:/bin:/usr/sbin/nologin sys:x:3:3:sys:/dev:/usr/sbin/nologin sync:x:4:65534:sync:/bin:/bin/sync games:x:5:60:games:/usr/games:/usr/sbin/nologin man:x:6:12:man:/var/cache/man:/usr/sbin/nologin lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin mail:x:8:8:mail:/var/mail:/usr/sbin/nologin news:x:9:9:news:/var/spool/news:/usr/sbin/nologin uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin proxy:x:13:13:proxy:/bin:/usr/sbin/nologin www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin backup:x:34:34:backup:/var/backups:/usr/sbin/nologin list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin postfix:x:100:104::/var/spool/postfix:/bin/false sshd:x:101:65534::/var/run/sshd:/usr/sbin/nologin messagebus:x:102:108::/var/run/dbus:/bin/false plex:x:1000:1000::/home/plex:/bin/sh nextcloud:x:1001:1001::/home/nextcloud:/bin/sh git:x:1002:1002::/home/git:/bin/sh mark:x:1003:1003::/home/mark:/bin/sh 

ls -l / mnt / files /

 total 16 drwxr-xr-x 2 nobody nogroup 4096 Jul 13 17:43 Games drwxr-xr-x 2 nobody nogroup 4096 Jul 13 04:57 Movies drwxr-xr-x 9 nobody nogroup 4096 Jul 12 06:28 MusicOrganized drwxr-xr-x 13 nobody nogroup 4096 Jul 13 15:32 _Done 

您在尝试安装共享时没有提到您正在使用的客户端的任何信息。

一种可能性是,您所在的客户端使用由于安全问题而被废弃的身份validation方法。 你可以试试

 mount -o sec=ntlmssp //example.com/share /path/to/mount/dir 

解决这个问题。

首先感谢你们的帮助。

我正在使用的系统没有journalctl,所以我不能发表。 我也去了/ var / log / samba /中的所有samba日志文件,但是我找不到有关login尝试的任何信息。

我尝试使用Android的AndSMB连接到它,我尝试连接使用Ubuntu Mate和我试图连接到共享使用Windows 10.所有这些给了一个Access Denied错误,没有更多的信息。

不过,我发现这个问题的解决scheme:

  • 我为每一个份额创build了一个小组。
  • 我添加了允许访问这些组的用户,
  • 我把这个小组作为股份的所有者;
  • 最后我用chmod把权限改为775。