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From: Noah Misch <noah@leadboat.com>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Daniel Gustafsson <daniel@yesql.se>
Cc: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Cc: 9erthalion6@gmail.com <9erthalion6@gmail.com>
Cc: sfrost@snowman.net <sfrost@snowman.net>
Cc: pgsql-hackers@postgresql.org <pgsql-hackers@postgresql.org>
Subject: Re: [HACKERS] Weaker shmem interlock w/o postmaster.pid
Date: Sun, 21 Apr 2019 09:59:03 -0700
Message-ID: <20190421165903.GA3709194@rfd.leadboat.com> (raw)
In-Reply-To: <CA+hUKG+21EPwfgs4m+tqyRtbVqkOUvP8QQ8sWk9+h55Aub1H3A@mail.gmail.com>
References: <20190309071610.GA2039121@rfd.leadboat.com>
	<GrdLgAdUK9FdyZg8VIcTDKVOkys122ZINEb3CjjoySfGj2KyPiMKTh1zqtRp0TAD7FJ27G-OBB3eplxIB5GhcQH5o8zzGZfp0MuJaXJxVxk=@yesql.se>
	<20190331224233.GC891537@rfd.leadboat.com>
	<eUPnXaH0-lP5UPgJAeBbpVF-9I3A9TzxXyQOAsTBO4jmB1sFTzFs6vSwaRAnHTmoDo0wJ-EtuHeyM0vn1LO0xm6NPc_dR0dwOzg8dJrLqhU=@yesql.se>
	<20190404020543.GA1319573@rfd.leadboat.com>
	<20190404145319.GA1720877@rfd.leadboat.com>
	<20190408064141.GA2016666@rfd.leadboat.com>
	<CA+hUKG+4n6XE40s0HeMscVARwPvb_aZ78tDFE6A0uTrr7ZSwKQ@mail.gmail.com>
	<20190411062228.GB2620174@rfd.leadboat.com>
	<CA+hUKG+21EPwfgs4m+tqyRtbVqkOUvP8QQ8sWk9+h55Aub1H3A@mail.gmail.com>

On Thu, Apr 18, 2019 at 04:30:46PM +1200, Thomas Munro wrote:
> On Thu, Apr 11, 2019 at 6:22 PM Noah Misch <noah@leadboat.com> wrote:
> >  -                       my $iaddr = inet_aton($test_localhost);
> > +                       my $iaddr = inet_aton('0.0.0.0');
> 
> This causes make check-world to deliver a flurry of pop-ups from
> macOS's built-in Firewall asking if perl should be allowed to listen
> to all interfaces (well I didn't catch the exact message, but that's
> probably the drift).  Not sure if they'd go away permanently if I
> managed to click OK before they disappear, but it's fun trying.  The
> silly firewall facility is not actually enabled by default on this OS,
> but unfortunately this company-issued machine has it forced to on.
> This isn't really an objection to the code, it's more of a bemused
> anecdote about a computer that can't decide whether it's a Unix
> workstation or a Fisher Price My First Computer.

That is unfortunate.  The "Allowing specific applications" section of
https://support.apple.com/en-us/HT201642 appears to offer a way to allow perl
permanently.  Separately, it wouldn't cost much for us to abandon that check
on !$use_tcp (non-Windows) configurations.





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  Cc: noah@leadboat.com, thomas.munro@gmail.com, daniel@yesql.se, horiguchi.kyotaro@lab.ntt.co.jp, 9erthalion6@gmail.com, sfrost@snowman.net
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