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Date:      Tue, 12 Feb 2019 08:50:34 -0500
From:      Shawn Webb <shawn.webb@hardenedbsd.org>
To:        Renato Botelho <garga.bsd@gmail.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: IPv6 RFC3041 temporary address broken?
Message-ID:  <20190212135034.csc5hv5g5rcggvcw@mutt-hbsd>
In-Reply-To: <363bee09-1607-822a-3833-5c24aca48980@gmail.com>
References:  <20190212130307.vhjpbffpgbuc3u4m@mutt-hbsd> <363bee09-1607-822a-3833-5c24aca48980@gmail.com>

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On Tue, Feb 12, 2019 at 11:44:42AM -0200, Renato Botelho wrote:
> On 12/02/19 11:03, Shawn Webb wrote:
> > Hey all,
> >=20
> > I have net.inet6.ip6.use_tempaddr and net.inet6.ip6.prefer_tempaddr
> > both set to 1. Yet, I'm not seeing temporary addresses created upon
> > receipt of a router advertisement. I'm only seeing the HostID-based
> > SLAAC IP be generated. Has something changed recently that would
> > prevent RFC3041 from working in FreeBSD HEAD?
> >=20
> > Thanks,
> >=20
>=20
> It's working as expected here:
>=20
> lagg0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu =
1500
> 	ether 3c:97:0e:48:3f:f8
> 	inet6 fe80::3e97:eff:fe48:3ff8%lagg0 prefixlen 64 scopeid 0x4
> 	inet6 2804:f1c:800:e00:3e97:eff:fe48:3ff8 prefixlen 64 autoconf
> 	inet6 2804:f1c:800:e00:30e9:88ac:84fc:ebea prefixlen 64 autoconf tempora=
ry
> 	inet 172.21.4.121 netmask 0xffffff00 broadcast 172.21.4.255
> 	laggproto failover lagghash l2,l3,l4
> 	laggport: em0 flags=3D1<MASTER>
> 	laggport: wlan0 flags=3D4<ACTIVE>
> 	groups: lagg
> 	media: Ethernet autoselect
> 	status: active
> 	nd6 options=3D23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
>=20
> ??? uname -a
> FreeBSD x230 13.0-CURRENT FreeBSD 13.0-CURRENT #83 r344002: Mon Feb 11
> 11:54:18 -02 2019
> root@x230:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG  amd64

False alarm. Glitch in the matrix. I had a typo in a config file.
Sorry for the noise and thanks for the quick response!

Thanks,

--=20
Shawn Webb
Cofounder and Security Engineer
HardenedBSD

Tor-ified Signal:    +1 443-546-8752
Tor+XMPP+OTR:        lattera@is.a.hacker.sx
GPG Key ID:          0x6A84658F52456EEE
GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89  3D9E 6A84 658F 5245 6EEE

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