[Samba] How to test that the administrator password is correct in a script?
Rowland Penny
rpenny at samba.org
Sat Mar 12 21:12:04 UTC 2022
On Sat, 2022-03-12 at 14:53 -0600, Patrick Goetz via samba wrote:
> I have a script which creates user accounts, makes home directories,
> adds the users to groups, etc., but I'd like to make it more elegant.
>
> Right now if the administrator password is incorrectly entered you
> get a
> bunch of python errors as output. Also, since the script runs as
> root,
> some steps (e.g. home directory creation) are carried out even if
> the
> user creation fails because the administrator password was entered
> incorrectly.
Use 'kinit' to test the Administrator password:
echo "$THE_PASSWORD" | kinit Administrator ; status="$?" ; echo
"$status"
Having done that, you can then use kerberos with script.
>
> I'd like to check the correctness of the password before actually
> doing
> anything -- has anyone figured out a good way to do this? My thought
> was
> to run some command as administrator and exit if the output
> indicates
> that the correct data wasn't retrieved.
>
> This problem is compounded by the fact that it appears samba-tool
> only
> works on a DC -- is this correct? Whenever I try to run something
> like
No, you can run must of the commands on a Unix domain member by using
'-H' e.g. -H ldap://dc1
>
> samba-tool user list -U administrator
>
> on a client machine I just get a bunch of python errors. Seems like
> it
> should be possible to make this tool work from anywhere in the
> domain.
You can create the users Unix homedir on the fly with a 'root preexec'
script.
Rowland
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