From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
Cc: | Noah Misch <noah(at)leadboat(dot)com>, Mike Yeap <wkk1020(at)gmail(dot)com>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, pgsql-general <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: LDAP authenticated session terminated by signal 11: Segmentation fault, PostgresSQL server terminates other active server processes |
Date: | 2019-03-21 23:30:37 |
Message-ID: | 26662.1553211037@sss.pgh.pa.us |
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Lists: | pgsql-general |
Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> On Thu, Mar 21, 2019 at 5:07 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
>>> If someone out there is not enabling any of that stuff
>>> because their system doesn't like threads, they can use
>>> --disable-thread-safety to avoid the effects of this change.
>> No, that's nonsense; --disable-thread-safety only affects what happens
>> on the frontend side.
> That's exactly what I'm talking about changing. With the patch, BE's
> LDAP library variant would also be controlled by that configure
> switch, so it would always match the FE. Almost all users would
> continue to choose libldap_r.so for the FE, so they'd start getting
> that in the BE too (if they didn't already due to distro-supplied
> symlinks). People using --disable-thread-safety would continue to get
> libldap.so for FE and BE, as they do today.
Ah, I see. Seems reasonable.
I still wish we could confirm this fixes the reported problem before
we pull the trigger.
regards, tom lane
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