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Re: Passwordcheck Extension Not Installing
3+ messages / 2 participants
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* Re: Passwordcheck Extension Not Installing
@ 2025-02-09 21:20  Tom Lane <[email protected]>
  0 siblings, 1 reply; 3+ messages in thread

From: Tom Lane @ 2025-02-09 21:20 UTC (permalink / raw)
  To: Cihat Küçükbağrıaçık <[email protected]>; +Cc: [email protected]

=?UTF-8?B?Q2loYXQgS8O8w6fDvGtiYcSfcsSxYcOnxLFr?= <[email protected]> writes:
> I have a PostgreSQL 17.2 database running on Ubuntu 22.04. I'm trying to
> install the passwordcheck extension, but I keep getting a "file not found"
> error.

> postgres=# create extension passwordcheck;
> ERROR:  extension "passwordcheck" is not available
> DETAIL:  Could not open extension control file
> "/usr/share/postgresql/17/extension/passwordcheck.control": No such file or
> directory.
> HINT:  The extension must first be installed on the system where PostgreSQL
> is running.

> Even though I have installed the postgresql-contrib packages, I still
> cannot see the extension. Below, I have listed the steps I followed. Could
> you help me with this issue?

Are any of the usual extensions present in that directory, or is it
just passwordcheck that's missing?

The most obvious bet is that you installed a postgresql-contrib
package that is not really compatible with the server package
you're using and it put all the extension files somewhere else
than where the server expects to find them.  Try checking the
file listing for the postgresql-contrib package you used.

			regards, tom lane






^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: Passwordcheck Extension Not Installing
@ 2025-02-10 13:20  Cihat Küçükbağrıaçık <[email protected]>
  parent: Tom Lane <[email protected]>
  0 siblings, 1 reply; 3+ messages in thread

From: Cihat Küçükbağrıaçık @ 2025-02-10 13:20 UTC (permalink / raw)
  To: Tom Lane <[email protected]>; +Cc: [email protected]

Hi Tom,

Thank you for your response. My *postgresql-contrib* package and PostgreSQL
versions appear to be compatible, as shown below. Additionally, other
extensions are installed in the *"/usr/share/postgresql/17/extension/"*
directory.

I have also observed that the *passwordcheck.so* file exists in the
*"/usr/lib/postgresql/17/lib/"* directory. It seems that, for some reason,
when the PostgreSQL service starts, it is unable to read the
*passwordcheck.so* file and create the *passwordcheck.control* file in the
*"/usr/share/postgresql/17/extension/"* directory. I don't think this issue
is due to a missing package; it appears to be a general problem.

[image: Ekran Resmi 2025-02-10 16.13.27.png]

Regards.


Tom Lane <[email protected]>, 10 Şub 2025 Pzt, 00:20 tarihinde şunu yazdı:

> =?UTF-8?B?Q2loYXQgS8O8w6fDvGtiYcSfcsSxYcOnxLFr?= <
> [email protected]> writes:
> > I have a PostgreSQL 17.2 database running on Ubuntu 22.04. I'm trying to
> > install the passwordcheck extension, but I keep getting a "file not
> found"
> > error.
>
> > postgres=# create extension passwordcheck;
> > ERROR:  extension "passwordcheck" is not available
> > DETAIL:  Could not open extension control file
> > "/usr/share/postgresql/17/extension/passwordcheck.control": No such file
> or
> > directory.
> > HINT:  The extension must first be installed on the system where
> PostgreSQL
> > is running.
>
> > Even though I have installed the postgresql-contrib packages, I still
> > cannot see the extension. Below, I have listed the steps I followed.
> Could
> > you help me with this issue?
>
> Are any of the usual extensions present in that directory, or is it
> just passwordcheck that's missing?
>
> The most obvious bet is that you installed a postgresql-contrib
> package that is not really compatible with the server package
> you're using and it put all the extension files somewhere else
> than where the server expects to find them.  Try checking the
> file listing for the postgresql-contrib package you used.
>
>                         regards, tom lane
>


Attachments:

  [image/png] Ekran Resmi 2025-02-10 16.13.27.png (360.8K, 3-Ekran%20Resmi%202025-02-10%2016.13.27.png)
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^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: Passwordcheck Extension Not Installing
@ 2025-02-10 15:53  Tom Lane <[email protected]>
  parent: Cihat Küçükbağrıaçık <[email protected]>
  0 siblings, 0 replies; 3+ messages in thread

From: Tom Lane @ 2025-02-10 15:53 UTC (permalink / raw)
  To: Cihat Küçükbağrıaçık <[email protected]>; +Cc: [email protected]

=?UTF-8?B?Q2loYXQgS8O8w6fDvGtiYcSfcsSxYcOnxLFr?= <[email protected]> writes:
> I have also observed that the *passwordcheck.so* file exists in the
> *"/usr/lib/postgresql/17/lib/"* directory. It seems that, for some reason,
> when the PostgreSQL service starts, it is unable to read the
> *passwordcheck.so* file and create the *passwordcheck.control* file in the
> *"/usr/share/postgresql/17/extension/"* directory.

No, you misunderstand the process.  The .control file is one of the
distributed files for an extension; the server has no ability to
create one.

What we both missed is that *passwordcheck is not an extension*.
It has no SQL-visible objects.  It's just a shared library that
you must preload into the server, as per its documentation.

			regards, tom lane






^ permalink  raw  reply  [nested|flat] 3+ messages in thread


end of thread, other threads:[~2025-02-10 15:53 UTC | newest]

Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2025-02-09 21:20 Re: Passwordcheck Extension Not Installing Tom Lane <[email protected]>
2025-02-10 13:20 ` Cihat Küçükbağrıaçık <[email protected]>
2025-02-10 15:53   ` Tom Lane <[email protected]>

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