From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: Jack O'Connor <oconnor663@gmail.com>, newlib@sourceware.org
Subject: Re: /etc/resolv.conf caching bug fixed in glibc
Date: Mon, 07 Aug 2017 05:55:00 -0000 [thread overview]
Message-ID: <94d76cf1-6c65-0c42-f279-48499ab39344@embedded-brains.de> (raw)
In-Reply-To: <CA+6di1k0mdmZpBSV4jLngcDGnQ1zKx=BQFZCeUoTyuRLzNVOBQ@mail.gmail.com>
Hello Jack,
On 03/08/17 17:33, Jack O'Connor wrote:
> Glibc just released version 2.26, with the following note under "major
> new features":
>
>> The GNU C Library will now detect when /etc/resolv.conf has been modified and reload the changed configuration.
Newlib has no networks stack included. It is usually provided by the
operating systems that use Newlib. On RTEMS for example we use the
FreeBSD network stack. The FreeBSD resolver checks the
"/etc/resolv.conf" at most every two seconds (configurable). See
https://github.com/freebsd/freebsd/blob/master/lib/libc/resolv/res_state.c#L67
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.huber@embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
prev parent reply other threads:[~2017-08-07 5:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-03 15:33 Jack O'Connor
2017-08-07 5:55 ` Sebastian Huber [this message]
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