They didn't release the sources to Solaris 11. Anything released prior, though, remains free.

Warner

On Wed, Aug 29, 2018 at 8:44 AM William Pechter <pechter@gmail.com> wrote:
Didn't they un-open Solaris 11?

-----Original Message-----
From: Dan Cross <crossd@gmail.com>
To: Larry McVoy <lm@mcvoy.com>
Cc: TUHS main list <tuhs@minnie.tuhs.org>
Sent: Wed, 29 Aug 2018 10:42
Subject: Re: [TUHS] SunOS code?

I wonder if they would consider doing it now. Oracle, I mean; the Solaris
code was opened up and an argument could be made that SunOS would be useful
for historical examination.

On Wed, Aug 29, 2018 at 10:41 AM Larry McVoy <lm@mcvoy.com> wrote:

> Sun never open sourced it.
>
> On Tue, Aug 28, 2018 at 11:29:15PM -0600, arnold@skeeve.com wrote:
> > Changed the subject line.
> >
> > Larry McVoy <lm@mcvoy.com> wrote:
> >
> > > So I'd go with MacOS is not a fun kernel.  It's pretty close to BSD
> > > and I recently wandered through that VM system and I was not impressed.
> > > I wish like hell that Sun had fed their VM back to BSD.  Yeah, it
> wasn't
> > > multi processor friendly but someone would have fixed that.
> > >
> > > The penguin stuff, it's OK.  Not as clean as SunOS by a long shot.
> >
> > So, is the SunOS code available in a way that would let people hack
> > on it? They had ported it to 386 (roadrunner?), so maybe it'd be
> > possible to revive it and bring it into the 21st century.
> >
> > Just a thought,
> >
> > Arnold
>
> --
> ---
> Larry McVoy                  lm at mcvoy.com
> http://www.mcvoy.com/lm
>