Re: [PATCH] Prefer getenv("HOME") to find the UNIX home directory
Alvaro Herrera <alvherre@alvh.no-ip.org>
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Anders Kaseorg <andersk@mit.edu>
Cc: "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>
Date: 2021-10-18T22:23:50Z
Lists: pgsql-hackers
On 2021-Oct-14, Anders Kaseorg wrote:
> This is important for systems where many users share the same UID, and
> for test systems that change HOME to avoid interference with the
> user’s real home directory. It matches what most applications do, as
> well as what glibc does for glob("~", GLOB_TILDE, …) and wordexp("~",
> …).
>
> There was some previous discussion of this in 2016, where although
> there were some questions about the use case, there seemed to be
> general support for the concept:
>
> https://www.postgresql.org/message-id/flat/CAEH6cQqbdbXoUHJBbX9ixwfjFFsUC-a8hFntKcci%3DdiWgBb3fQ%40mail.gmail.com
I think modifying $HOME is a strange way to customize things, but given
how widespread it is [claimed to be] today, it seems reasonable to do
things that way.
--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
Commits
-
Clean up messy API for src/port/thread.c.
- 98e93a1fc93e 15.0 landed
-
Prefer $HOME when looking up the current user's home directory.
- 376ce3e404b7 15.0 landed