From: "Ludovic Courtès" <ludo@gnu.org>
To: 55223-done@debbugs.gnu.org
Subject: bug#55223: Shepherd 0.9.0 ‘make-inetd-constructor’ can leak file descriptors
Date: Mon, 02 May 2022 23:11:45 +0200 [thread overview]
Message-ID: <87h767r65q.fsf@gnu.org> (raw)
In-Reply-To: <87fslsrnqi.fsf@inria.fr> ("Ludovic Courtès"'s message of "Mon, 02 May 2022 16:52:05 +0200")
Ludovic Courtès <ludovic.courtes@inria.fr> skribis:
> ‘make-inetd-constructor’ creates a socket and then calls bind(2) on it.
>
> (lambda args
> (let ((sock (non-blocking-port
> (socket (sockaddr:fam address) socket-style 0)))
> […])
> (setsockopt sock SOL_SOCKET SO_REUSEADDR 1)
> […]
> (bind sock address)
>
> If bind(2) fails, for instance with EADDRINUSE, the socket it created is
> leaked; it will be closed “eventually”, when GC runs, but that could
> happen much later.
Fixed in Shepherd commit b4a30a309f0e9451a671691b19fa7a5e1ef92b69.
Ludo’.
prev parent reply other threads:[~2022-05-02 21:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-02 14:52 bug#55223: Shepherd 0.9.0 ‘make-inetd-constructor’ can leak file descriptors Ludovic Courtès
2022-05-02 21:11 ` Ludovic Courtès [this message]
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