domain admin group in samba 3? - SMB

This is a discussion on domain admin group in samba 3? - SMB ; What is the samba 3 (as in 3.0.10) equivalent to "domain admin group"? It seems that it does not like if I have something like this [global] domain admin group = @sambaadmin in my smb.conf: [root@moss samba]# testparm Load smb ...

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Thread: domain admin group in samba 3?

  1. domain admin group in samba 3?

    What is the samba 3 (as in 3.0.10) equivalent to "domain admin group"?
    It seems that it does not like if I have something like this

    [global]
    domain admin group = @sambaadmin

    in my smb.conf:

    [root@moss samba]# testparm
    Load smb config files from /etc/samba/smb.conf
    Unknown parameter encountered: "domain admin group"
    Ignoring unknown parameter "domain admin group"
    Processing section "[homes]"
    [...]


    --
    Mauricio raub-kudria-com
    (if you need to email me, use this address =)


  2. Re: domain admin group in samba 3?

    Mauricio Tavares wrote:

    > What is the samba 3 (as in 3.0.10) equivalent to "domain admin group"?
    > It seems that it does not like if I have something like this
    >
    > [global]
    > domain admin group = @sambaadmin
    >

    Yes, you will have to groupmap the "Domain Admins" windows builtin group to
    a proper unix group. "man net /groupmap" should give some help.
    --
    Longhorn error#4711: TCPA / NGSCP VIOLATION: Microsoft optical mouse
    detected penguin patterns on mousepad. Partition scan in progress
    *to*remove*offending*incompatible*products.**React ivate*MS*software.
    Linux woodpecker.homnet.at 2.6.11-mm4[LinuxCounter#295241,ICQ#4918962]

  3. Re: domain admin group in samba 3?

    Walter Mautner wrote in
    news:63o2n2-pjk.ln1@woodpecker.homnet.at:

    > Mauricio Tavares wrote:
    >
    >> What is the samba 3 (as in 3.0.10) equivalent to "domain admin
    >> group"? It seems that it does not like if I have something like this
    >>
    >> [global]
    >> domain admin group = @sambaadmin
    >>

    > Yes, you will have to groupmap the "Domain Admins" windows builtin
    > group to a proper unix group. "man net /groupmap" should give some
    > help.


    So, you mean if I define sambaadmin as

    [root@moss ~]# fgrep sambaadmin /etc/group
    sambaadmin:x:502:root,teleforms,chris,mauricio
    [root@moss ~]#

    I should have something like

    [root@moss ~]# net groupmap add ntgroup="Domain Admins"
    unixgroup=sambaadmin type=domain
    No rid or sid specified, choosing algorithmic mapping
    Successully added group Domain Admins to the mapping db
    [root@moss ~]#

    ? Reading http://info.ccone.at/INFO/Samba/groupmapping.html, table 12.1, I
    was wondering if I have to add the rid to the above statement

  4. Re: domain admin group in samba 3?

    Mauricio wrote:

    .....
    > So, you mean if I define sambaadmin as
    >
    > [root@moss ~]# fgrep sambaadmin /etc/group
    > sambaadmin:x:502:root,teleforms,chris,mauricio
    > [root@moss ~]#
    >
    > I should have something like
    >
    > [root@moss ~]# net groupmap add ntgroup="Domain Admins"
    > unixgroup=sambaadmin type=domain
    > No rid or sid specified, choosing algorithmic mapping
    > Successully added group Domain Admins to the mapping db
    > [root@moss ~]#
    >
    > ? Reading http://info.ccone.at/INFO/Samba/groupmapping.html, table 12.1, I
    > was wondering if I have to add the rid to the above statement


    Hmm, since "Domain Admins" is a predefined group (always has RID 512) I
    guess samba does the right thing. Just check with "net groupmap list".
    --
    Longhorn error#4711: TCPA / NGSCP VIOLATION: Microsoft optical mouse
    detected penguin patterns on mousepad. Partition scan in progress
    *to*remove*offending*incompatible*products.**React ivate*MS*software.
    Linux woodpecker.homnet.at 2.6.11-mm4[LinuxCounter#295241,ICQ#4918962]

  5. Re: domain admin group in samba 3?

    Walter Mautner wrote:
    > Mauricio wrote:
    >
    > ....
    >
    >> So, you mean if I define sambaadmin as
    >>
    >>[root@moss ~]# fgrep sambaadmin /etc/group
    >>sambaadmin:x:502:root,teleforms,chris,mauricio
    >>[root@moss ~]#
    >>
    >>I should have something like
    >>
    >>[root@moss ~]# net groupmap add ntgroup="Domain Admins"
    >>unixgroup=sambaadmin type=domain
    >>No rid or sid specified, choosing algorithmic mapping
    >>Successully added group Domain Admins to the mapping db
    >>[root@moss ~]#
    >>
    >>? Reading http://info.ccone.at/INFO/Samba/groupmapping.html, table 12.1, I
    >>was wondering if I have to add the rid to the above statement

    >
    >
    > Hmm, since "Domain Admins" is a predefined group (always has RID 512) I
    > guess samba does the right thing. Just check with "net groupmap list".


    I guess it seems to be there:

    [root@moss ~]# net groupmap list
    System Operators (S-1-5-32-549) -> -1
    Domain Users (S-1-5-21-3424750445-3318858004-1974777301-513) -> -1
    Replicators (S-1-5-32-552) -> -1
    Guests (S-1-5-32-546) -> -1
    Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-11055) ->
    sambaadmin
    Power Users (S-1-5-32-547) -> -1
    Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-512) -> -1
    Print Operators (S-1-5-32-550) -> -1
    Administrators (S-1-5-32-544) -> -1
    Domain Guests (S-1-5-21-3424750445-3318858004-1974777301-514) -> -1
    Account Operators (S-1-5-32-548) -> -1
    Backup Operators (S-1-5-32-551) -> -1
    Users (S-1-5-32-545) -> -1
    [root@moss ~]#

    But, when I, say log in as teleforms in a given machine and try to run a
    program that needs to be run from an user with enough permissions to
    write to the Programs directory in c:. Well, it is not able to write to
    its temporary files (they are in its app directory; do nto ask me why).
    So, which is the minimum permission I need to do that? I know this is
    more of a Windows question but I am rather clueless today. =D

    --
    Mauricio raub-kudria-com
    (if you need to email me, use this address =)


  6. Re: domain admin group in samba 3?

    Mauricio Tavares wrote:
    >> Hmm, since "Domain Admins" is a predefined group (always has RID 512) I
    >> guess samba does the right thing. Just check with "net groupmap list".

    >
    >
    > I guess it seems to be there:
    >
    > [root@moss ~]# net groupmap list
    > System Operators (S-1-5-32-549) -> -1
    > Domain Users (S-1-5-21-3424750445-3318858004-1974777301-513) -> -1
    > Replicators (S-1-5-32-552) -> -1
    > Guests (S-1-5-32-546) -> -1
    > Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-11055) ->
    > sambaadmin
    > Power Users (S-1-5-32-547) -> -1
    > Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-512) -> -1
    > Print Operators (S-1-5-32-550) -> -1
    > Administrators (S-1-5-32-544) -> -1
    > Domain Guests (S-1-5-21-3424750445-3318858004-1974777301-514) -> -1
    > Account Operators (S-1-5-32-548) -> -1
    > Backup Operators (S-1-5-32-551) -> -1
    > Users (S-1-5-32-545) -> -1
    > [root@moss ~]#


    Update: I just lookat at what I wrote above and realized now my samba
    domain has *two* Domain Admin groups, one with rid=512 and a newly
    created one with rid=11055. What is going on here? So, I then tried to
    put the sambaadmin group in the group with the right rid:

    [root@moss ~]# net groupmap add ntgroup="Domain Admins" rid=512
    unixgroup=sambaadmin
    adding entry for group Domain Admins failed!
    [root@moss ~]#

    Can't say I am feeling particularly happy.Any reason why I should not be
    able to add my unixgroup to the right ntgroup with the right rid?


    --
    Mauricio raub-kudria-com
    (if you need to email me, use this address =)


  7. Re: domain admin group in samba 3?

    Mauricio Tavares wrote:

    > Mauricio Tavares wrote:
    >>> Hmm, since "Domain Admins" is a predefined group (always has RID 512) I
    >>> guess samba does the right thing. Just check with "net groupmap list".

    >>
    >>
    >> I guess it seems to be there:
    >>
    >> [root@moss ~]# net groupmap list
    >> System Operators (S-1-5-32-549) -> -1
    >> Domain Users (S-1-5-21-3424750445-3318858004-1974777301-513) -> -1
    >> Replicators (S-1-5-32-552) -> -1
    >> Guests (S-1-5-32-546) -> -1
    >> Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-11055) ->
    >> sambaadmin

    .....
    >> Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-512) -> -1

    .....
    > Update: I just lookat at what I wrote above and realized now my samba
    > domain has *two* Domain Admin groups, one with rid=512 and a newly
    > created one with rid=11055. What is going on here? So, I then tried to
    > put the sambaadmin group in the group with the right rid:
    >
    > [root@moss ~]# net groupmap add ntgroup="Domain Admins" rid=512
    > unixgroup=sambaadmin
    > adding entry for group Domain Admins failed!
    > [root@moss ~]#
    >

    Since you already have had a "Domain Admins" group, you would rather want
    "net groupmap modify" instead. Look for the syntax of this command, and
    also "net groupmap delete" as I think you will have to trash the
    superfluous 2nd group.
    --
    Longhorn error#4711: TCPA / NGSCP VIOLATION: Microsoft optical mouse
    detected penguin patterns on mousepad. Partition scan in progress
    *to*remove*offending*incompatible*products.**React ivate*MS*software.
    Linux woodpecker.homnet.at 2.6.11-mm4[LinuxCounter#295241,ICQ#4918962]

  8. Re: domain admin group in samba 3?

    Walter Mautner wrote:
    > Mauricio Tavares wrote:
    >
    >
    > Since you already have had a "Domain Admins" group, you would rather want
    > "net groupmap modify" instead. Look for the syntax of this command, and
    > also "net groupmap delete" as I think you will have to trash the
    > superfluous 2nd group.


    It worked:

    [root@moss ~]# net groupmap modify ntgroup="Domain Admins"
    unixgroup=sambaadmin
    Updated mapping entry for Domain Admins
    [root@moss ~]# net groupmap list
    System Operators (S-1-5-32-549) -> -1
    Domain Users (S-1-5-21-3424750445-3318858004-1974777301-513) -> -1
    Replicators (S-1-5-32-552) -> -1
    Guests (S-1-5-32-546) -> -1
    Power Users (S-1-5-32-547) -> -1
    Domain Admins (S-1-5-21-3424750445-3318858004-1974777301-512) -> sambaadmin
    Print Operators (S-1-5-32-550) -> -1
    Administrators (S-1-5-32-544) -> -1
    Domain Guests (S-1-5-21-3424750445-3318858004-1974777301-514) -> -1
    Account Operators (S-1-5-32-548) -> -1
    Backup Operators (S-1-5-32-551) -> -1
    Users (S-1-5-32-545) -> -1
    [root@moss ~]#

    Thanks!
    --
    Mauricio raub-kudria-com
    (if you need to email me, use this address =)


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