Horton

Re: common signal handler protection

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: pgsql-hackers@postgresql.org, noah@leadboat.com
Date: 2023-11-28T21:39:55Z
Lists: pgsql-hackers

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Here is a new patch set with feedback addressed.

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com

Commits

  1. Remove obsolete check in SIGTERM handler for the startup process.

  2. Centralize logic for restoring errno in signal handlers.

  3. Check that MyProcPid == getpid() in backend signal handlers.

  4. Avoid calling proc_exit() in processes forked by system().