[OpenAFS-devel] AIX build fails with missing symbol .krb5_c_make_random_key

Jeffrey E Altman jaltman@auristor.com
Sun, 14 Aug 2022 22:23:11 -0400


This is a cryptographically signed message in MIME format.

--------------ms030706000503080602000501
Content-Type: multipart/alternative;
 boundary="------------Mk7UsO8Nw6vaY4bZMCYDWscY"

--------------Mk7UsO8Nw6vaY4bZMCYDWscY
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

On 8/14/2022 7:01 PM, Ben Huntsman (ben@huntsmans.net) wrote:
> Sure, I agree for testing that's fine.
>
> But, there is evidence to suggest that this has compiled successfully
> on AIX 6.1 and 7.2 in the past, and this issue would have occurred there.
>
Ben,


The change that you referred to as being similar to the build failure on
AIX is dated Sept 2013.


AIX 6.1 was last updated in November 2013.   AIX 7.2 was first released
in December 2015.


The initial use of krb5_c_make_random_key() was added to OpenAFS in 2007
but it was for test infrastructure which might not have been built for
AIX.  In the years since additional use of that function has been added
to the source tree.  However, it is unclear to me at least whether such
changes were built on AIX. 


The comments on https://gerrit.openafs.org/#/c/14707/3 which was the tip
of the series that added symbols for AIX 7.2 state that the build on AIX
succeeded only if the kernel module was not built and if all linkage was
static.   That change series is a little over a year old.


The last combination that I can find evidence of the AIX kernel module
working was OpenAFS 1.6.5 and AIX 6.1 TL5 which would have been
32-bit.   OpenAFS 1.6.5 was released in July 2013.


In Feb 2017 there was an openafs-info discussion on could OpenAFS be
supported on AIX 7.1.  OpenAFS 1.6.20.1 built on AIX 7.1 at that time
but panicked the machine. 


There is no evidence that OpenAFS 1.8.x or current master has ever been
built for AIX producing a working kernel module.


Jeffrey Altman


--------------Mk7UsO8Nw6vaY4bZMCYDWscY
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: 8bit

<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <div class="moz-cite-prefix">On 8/14/2022 7:01 PM, Ben Huntsman
      (<a class="moz-txt-link-abbreviated" href="mailto:ben@huntsmans.net">ben@huntsmans.net</a>) wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:MWHPR0701MB3674E3FB47B9D076AF876F86A7699@MWHPR0701MB3674.namprd07.prod.outlook.com">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <style type="text/css" style="display:none;">P {margin-top:0;margin-bottom:0;}</style>
      <div style="font-family: Calibri, Arial, Helvetica, sans-serif;
        font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
        Sure, I agree for testing that's fine.</div>
      <div style="font-family: Calibri, Arial, Helvetica, sans-serif;
        font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
        <br>
      </div>
      <div style="font-family: Calibri, Arial, Helvetica, sans-serif;
        font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
        But, there is evidence to suggest that this has compiled
        successfully on AIX 6.1 and 7.2 in the past, and this issue
        would have occurred there.<br>
      </div>
      <br>
    </blockquote>
    <p>Ben,</p>
    <p><br>
    </p>
    <p>The change that you referred to as being similar to the build
      failure on AIX is dated Sept 2013.</p>
    <p><br>
    </p>
    <p>AIX 6.1 was last updated in November 2013.   AIX 7.2 was first
      released in December 2015.</p>
    <p><br>
    </p>
    <p>The initial use of krb5_c_make_random_key() was added to OpenAFS
      in 2007 but it was for test infrastructure which might not have
      been built for AIX.  In the years since additional use of that
      function has been added to the source tree.  However, it is
      unclear to me at least whether such changes were built on AIX.  <br>
    </p>
    <p><br>
    </p>
    <p>The comments on <a class="moz-txt-link-freetext" href="https://gerrit.openafs.org/#/c/14707/3">https://gerrit.openafs.org/#/c/14707/3</a> which was
      the tip of the series that added symbols for AIX 7.2 state that
      the build on AIX succeeded only if the kernel module was not built
      and if all linkage was static.   That change series is a little
      over a year old.<br>
    </p>
    <p><br>
    </p>
    <p>The last combination that I can find evidence of the AIX kernel
      module working was OpenAFS 1.6.5 and AIX 6.1 TL5 which would have
      been 32-bit.   OpenAFS 1.6.5 was released in July 2013.</p>
    <p><br>
    </p>
    <p>In Feb 2017 there was an openafs-info discussion on could OpenAFS
      be supported on AIX 7.1.  OpenAFS 1.6.20.1 built on AIX 7.1 at
      that time but panicked the machine.  <br>
    </p>
    <p><br>
    </p>
    <p>There is no evidence that OpenAFS 1.8.x or current master has
      ever been built for AIX producing a working kernel module.<br>
    </p>
    <p><br>
    </p>
    <p>Jeffrey Altman</p>
    <p><br>
    </p>
  </body>
</html>

--------------Mk7UsO8Nw6vaY4bZMCYDWscY--

--------------ms030706000503080602000501
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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--------------ms030706000503080602000501--