-----Original Message-----
From: <owner-src-committ...@freebsd.org> on behalf of Colin Percival 
<cperc...@freebsd.org>
Date: 2020-05-17, Sunday at 18:30
To: Oliver Pinter <oliver.p...@gmail.com>
Cc: "src-committ...@freebsd.org" <src-committ...@freebsd.org>, 
"svn-src-...@freebsd.org" <svn-src-...@freebsd.org>, "svn-src-head@freebsd.org" 
<svn-src-head@freebsd.org>
Subject: Re: svn commit: r361143 - head/release/tools

> On 2020-05-17 16:48, Oliver Pinter wrote:
>> On Sunday, May 17, 2020, Colin Percival <cperc...@freebsd.org
>> <mailto:cperc...@freebsd.org>> wrote:
>>     +REGION=`fetch -qo-
>>     http://169.254.169.254/latest/meta-data/placement/availability-zone
>>     <http://169.254.169.254/latest/meta-data/placement/availability-zone> |
>>     sed -e 's/[a-z]$//'`
>> 
>> What will be this hard-coded ip address without any verification or at least
>> https?
> 
> That's a magic IP address which connects to the EC2 "instance metadata
> service".  It doesn't actually go out over the network.

A comment would be appreciated, e.g. "Amazon uses this link-local address for 
the EC2 instance metadata service"

Thanks,

Ravi (rpokala@)

> -- 
> Colin Percival
> Security Officer Emeritus, FreeBSD | The power to serve
> Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid


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