[Samba] Cannot add ACL through windows client

Rowland Penny rowlandpenny at googlemail.com
Wed Oct 22 07:15:54 MDT 2014


On 22/10/14 13:47, Zoddo wrote:
> up !
>
> 2014-10-20 23:19 GMT+02:00 Zoddo <zoddo.ino at gmail.com 
> <mailto:zoddo.ino at gmail.com>>:
>
>     Yes, it's this !
>
>     2014-10-20 23:17 GMT+02:00 Rowland Penny
>     <rowlandpenny at googlemail.com <mailto:rowlandpenny at googlemail.com>>:
>
>         On 20/10/14 22:11, Zoddo wrote:
>
>             Yes, the users is UNIX accounts "imported" in samba via
>             /smbpasswd/.
>
>             Windows machines are in the same workgroup.
>
>             2014-10-20 22:56 GMT+02:00 Rowland Penny
>             <rowlandpenny at googlemail.com
>             <mailto:rowlandpenny at googlemail.com>
>             <mailto:rowlandpenny at googlemail.com
>             <mailto:rowlandpenny at googlemail.com>>>:
>
>
>                 On 20/10/14 21:43, Zoddo wrote:
>
>                     Samba has been installed via Debian repositories
>             (apt-get).
>
>                     Here is my /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.
>                         # A well-established practice is to name the
>             original file
>                         # "smb.conf.master" and create the "real"
>             config file with
>                         # testparm -s smb.conf.master >smb.conf
>                         # This minimizes the size of the really used
>             smb.conf file
>                         # which, according to the Samba Team, impacts
>             performance
>                         # However, use this with caution if your
>             smb.conf file
>                     contains nested
>                         # "include" statements. See Debian bug #483187
>             for a case
>                         # where using a master file is not a good idea.
>                         #
>                         #======================= Global Settings
>                     =======================
>                         [global]
>                         username map = /etc/samba/samba_usermapping
>                         ## Browsing/Identification ###
>                         # Change this to the workgroup/NT-domain name
>             your Samba
>                     server
>                         will part of
>                            workgroup = WORKGROUP
>                         # server string is the equivalent of the NT
>             Description field
>                            server string = %h server
>                         # 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 = w.x.y.z
>                         # This will prevent nmbd to search for NetBIOS
>             names
>                     through DNS.
>                            dns proxy = no
>                         # What naming service and in what order should
>             we use to
>                     resolve
>                         host names
>                         # to IP addresses
>                         ;   name resolve order = lmhosts host wins bcast
>                         #### 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
>             <http://127.0.0.0/8> <http://127.0.0.0/8>
>                     <http://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 #######
>                         # "security = user" is always a good idea.
>             This will require a
>                         Unix account
>                         # in this server for every user accessing the
>             server. See
>                         #
>                    
>             /usr/share/doc/samba-doc/htmldocs/Samba3-HOWTO/ServerType.html
>                         # in the samba-doc package for details.
>                         #   security = user
>                         # You may wish to use password encryption. 
>             See the section on
>                         # 'encrypt passwords' in the smb.conf(5)
>             manpage before
>                     enabling.
>                            encrypt passwords = true
>                         # 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
>                         <<kahan at informatik.tu-muenchen.de
>             <mailto:kahan at informatik.tu-muenchen.de>
>                     <mailto:kahan at informatik.tu-muenchen.de
>             <mailto:kahan at informatik.tu-muenchen.de>>
>                         <mailto:kahan at informatik.tu-muenchen.de
>             <mailto:kahan at informatik.tu-muenchen.de>
>
>                     <mailto:kahan at informatik.tu-muenchen.de
>             <mailto:kahan at informatik.tu-muenchen.de>>>> 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 ###########
>                         # Is this machine able to authenticate users.
>             Both PDC and BDC
>                         # must have this setting enabled. If you are
>             the BDC you must
>                         # change the 'domain master' setting to no
>                         #
>                         ;   domain logons = yes
>                         #
>                         # The following setting only takes effect if
>             '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
>                         ########## Printing ##########
>                         # If you want to automatically load your
>             printer list rather
>                         # than setting them up individually then
>             you'll need this
>                         #   load printers = yes
>                         # lpr(ng) printing. You may wish to override
>             the location
>                     of the
>                         # printcap file
>                         ;   printing = bsd
>                         ;   printcap name = /etc/printcap
>                         # CUPS printing.  See also the cupsaddsmb(8)
>             manpage in the
>                         # cupsys-client package.
>                         ;   printing = cups
>                         ;   printcap name = cups
>                         ############ 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
>                         # Most people will find that this option gives
>             better
>                     performance.
>                         # See smb.conf(5) and
>                        
>             /usr/share/doc/samba-doc/htmldocs/Samba3-HOWTO/speed.html
>                         # for details
>                         # You may want to add the following on a Linux
>             system:
>                         # SO_RCVBUF=8192 SO_SNDBUF=8192
>                         #   socket options = TCP_NODELAY
>                         # The following parameter is useful only if
>             you have the
>                     linpopup
>                         package
>                         # installed. The samba maintainer and the linpopup
>                     maintainer are
>                         # working to ease installation and
>             configuration of
>                     linpopup and
>                         samba.
>                         ;   message command = /bin/sh -c
>             '/usr/bin/linpopup "%f"
>                     "%m" %s;
>                         rm %s' &
>                         # Domain Master specifies Samba to be the
>             Domain Master
>                     Browser.
>                         If this
>                         # machine will be configured as a BDC (a
>             secondary logon
>                     server), you
>                         # must set this to 'no'; otherwise, the
>             default behavior is
>                         recommended.
>                         #   domain master = auto
>                         # 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
>                         # The following was the default behaviour in
>             sarge,
>                         # but samba upstream reverted the default
>             because it might
>                     induce
>                         # performance issues in large organizations.
>                         # See Debian bug #368251 for some of the
>             consequences of *not*
>                         # having this setting and smb.conf(5) for details.
>                         ;   winbind enum groups = yes
>                         ;   winbind enum users = yes
>                         # 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
>                         # A sample share for sharing your CD-ROM with
>             others.
>                         ;[cdrom]
>                         ;   comment = Samba server's CD-ROM
>                         ;   read only = yes
>                         ;   locking = no
>                         ;   path = /cdrom
>                         ;   guest ok = yes
>                         # The next two parameters show how to
>             auto-mount a CD-ROM
>                     when the
>                         #cdrom share is accesed. For this to work
>             /etc/fstab must
>                     contain
>                         #an entry like this:
>                         #
>                         #       /dev/scd0 /cdrom iso9660
>             defaults,noauto,ro,user          0 0
>                         #
>                         # The CD-ROM gets unmounted automatically
>             after the
>                     connection to the
>                         #
>                         # If you don't want to use
>             auto-mounting/unmounting make
>                     sure the CD
>                         #is mounted on /cdrom
>                         #
>                         ;   preexec = /bin/mount /cdrom
>                         ;   postexec = /bin/umount /cdrom
>
>                         [data]
>                         writeable = yes
>                         path = /data
>
>
>
>                     2014-10-20 22:26 GMT+02:00 Rowland Penny
>                     <rowlandpenny at googlemail.com
>             <mailto:rowlandpenny at googlemail.com>
>                     <mailto:rowlandpenny at googlemail.com
>             <mailto:rowlandpenny at googlemail.com>>
>                     <mailto:rowlandpenny at googlemail.com
>             <mailto:rowlandpenny at googlemail.com>
>                     <mailto:rowlandpenny at googlemail.com
>             <mailto:rowlandpenny at googlemail.com>>>>:
>
>                         On 20/10/14 21:19, Zoddo wrote:
>
>                             It doesn't work (NT_STATUS_ACCESS_DENIED).
>
>                             What's the administrator's password ? It's
>             the root's
>                     password
>                             ? When I
>                             installed samba, it hasn't ask me for an
>                     administrative password.
>
>                             2014-10-20 8:50 GMT+02:00 L.P.H. van Belle
>                     <belle at bazuin.nl <mailto:belle at bazuin.nl>
>             <mailto:belle at bazuin.nl <mailto:belle at bazuin.nl>>
>                             <mailto:belle at bazuin.nl
>             <mailto:belle at bazuin.nl> <mailto:belle at bazuin.nl
>             <mailto:belle at bazuin.nl>>>>:
>
>                                 Is this is on a member server try :
>
>                                 net rpc rights grant 'TEST_IMGDSK\test'
>                                 SeDiskOperatorPrivilege
>                                 -Uadministrator -S SERVERNAME
>                                 or
>                                 net rpc rights grant 'TEST_IMGDSK\test'
>                                 SeDiskOperatorPrivilege
>                                 -UDOMAIN\administrator -S SERVERNAME
>
>                                 ( as i dont thinks this is a DC above
>             should work. )
>                                 and last option is add
>                                 the to smb.conf
>                                 username map =
>             /etc/samba/samba_usermapping
>                                 and add : !root = DOMAIN\Administrator
>                     DOMAIN\administrator
>                                 in it.
>
>
>                                 Louis
>
>
>                                     -----Oorspronkelijk bericht-----
>                                     Van: mmuehlfeld at samba.org
>             <mailto:mmuehlfeld at samba.org>
>                     <mailto:mmuehlfeld at samba.org
>             <mailto:mmuehlfeld at samba.org>>
>             <mailto:mmuehlfeld at samba.org <mailto:mmuehlfeld at samba.org>
>
>                     <mailto:mmuehlfeld at samba.org
>             <mailto:mmuehlfeld at samba.org>>>
>                                    
>             [mailto:samba-bounces at lists.samba.org
>             <mailto:samba-bounces at lists.samba.org>
>                     <mailto:samba-bounces at lists.samba.org
>             <mailto:samba-bounces at lists.samba.org>>
>
>                                    
>             <mailto:samba-bounces at lists.samba.org
>             <mailto:samba-bounces at lists.samba.org>
>                     <mailto:samba-bounces at lists.samba.org
>             <mailto:samba-bounces at lists.samba.org>>>] Namens Marc
>                                     Muehlfeld
>                                     Verzonden: zondag 19 oktober 2014
>             11:28
>                                     Aan: Zoddo
>                                     CC: samba
>                                     Onderwerp: Re: [Samba] Cannot add
>             ACL through
>                     windows
>                                     client
>
>                                     Am 19.10.2014 um 01:07 schrieb Zoddo:
>
>                                         I've a problem : I'm unable to
>             add the
>
>             *SeDiskOperatorPrivilege* to my user
>
>                                         *test*.
>
>             root at test-imgdsk:~# net rpc rights grant
>             'TEST_IMGDSK\test'
>
>             SeDiskOperatorPrivilege -Uadministrator
>                                             Enter administrator's
>             password:
>                                             Failed to grant privileges for
>                     TEST_IMGDSK\test
>
>             (NT_STATUS_ACCESS_DENIED)
>
>
>                                     OK. We're comming closer - slowly.
>
>
>                                     But if you don't give us more
>             information
>                     about your
>                                     environment
>                                     everything else is just guessing.
>                                     - Samba version
>                                     - smb.conf
>                                     - Permissions about the account
>             (is Administrator
>                                     mapped to root, etc.)
>                                     - Type of Server (DC, PDC, Member,
>             Standalone,
>                     etc.)
>
>
>                                     Regards,
>                                     Marc
>
>                                     --
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>             to the
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>                                     and read the
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>
>
>                                 --
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>
>                         I don't think this has been asked yet, but how
>             did you install
>                         samba and what is in smb.conf.
>
>                         Rowland
>
>
>                         --     To unsubscribe from this list go to the
>             following
>                     URL and read the
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>
>
>                 No, this is your smb.conf:
>
>                     [global]
>                     username map = /etc/samba/samba_usermapping
>                        workgroup = WORKGROUP
>                        server string = %h server
>                        dns proxy = no
>                        log file = /var/log/samba/log.%m
>                        max log size = 1000
>                        syslog = 0
>                        panic action = /usr/share/samba/panic-action %d
>                        encrypt passwords = true
>                        passdb backend = tdbsam
>                        obey pam restrictions = yes
>                        unix password sync = yes
>                        passwd program = /usr/bin/passwd %u
>                        passwd chat = *Enter\snew\s*\spassword:* %n\n
>                 *Retype\snew\s*\spassword:* %n\n
>             *password\supdated\ssuccessfully* .
>                        pam password change = yes
>                        map to guest = bad user
>                        usershare allow guests = yes
>
>                     [homes]
>                        comment = Home Directories
>                        browseable = no
>                        read only = yes
>                        create mask = 0700
>                        directory mask = 0700
>                        valid users = %S
>
>                     [printers]
>                        comment = All Printers
>                        browseable = no
>                        path = /var/spool/samba
>                        printable = yes
>                        guest ok = no
>                        read only = yes
>                        create mask = 0700
>
>                     [print$]
>                        comment = Printer Drivers
>                        path = /var/lib/samba/printers
>                        browseable = yes
>                        read only = yes
>                        guest ok = no
>
>                     [data]
>                     writeable = yes
>                     path = /data
>
>                 From it, I can tell that you are running a workgroup,
>             so are
>                 windows users created on the linux machine and in the
>             samba
>                 database ??
>                 Are the windows machines in the same workgroup ??
>
>
>                 Rowland
>
>                 --     To unsubscribe from this list go to the
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>
>
>         So <username> on the windows machine is unix <username> on the
>         linux machine with samba <username> in tdbsam, all of them
>         having the same password ?
>
>
>         Rowland
>
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I am sorry but I don't understand your answer, if it was an answer.

Let me pose my question in another way, does the user <username> exist 
in /etc/passwd on the samba server, does the same user <username> exist 
in the samba database (use pdbedit -Lv <username>) and does the same 
user <username> exist on the windows machine, do ALL the users 
<username> have exactly the same password.

Rowland



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