Date: Thu, 3 Mar 2011 00:18:04 +0200 From: Ivo Vachkov <ivo.vachkov@gmail.com> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: Giorgos Keramidas <keramida@ceid.upatras.gr>, FreeBSD Net <freebsd-net@freebsd.org>, Doug Barton <dougb@freebsd.org> Subject: Re: Proposed patch for Port Randomization modifications according to RFC6056 Message-ID: <AANLkTi=j_t7yk=X0bJF%2BaMTRpBV5mQhzqyjRu6ua1f2c@mail.gmail.com> In-Reply-To: <20110302215921.N13400@maildrop.int.zabbadoz.net> References: <AANLkTi=rF%2BCYiNG7PurPtrwn-AMT9cYEe90epGAJDwDq@mail.gmail.com> <4D411CC6.1090202@gont.com.ar> <AANLkTinvg5tft8xockuuV9g5QYd36ko9qO4YCvy5bkJ1@mail.gmail.com> <4D431258.8040704@FreeBSD.org> <xeiaei7lzwg6.fsf@kobe.laptop> <20110302215921.N13400@maildrop.int.zabbadoz.net>
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--20cf307cfff4958843049d874a67 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Thu, Mar 3, 2011 at 12:00 AM, Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> wrote: > On Sat, 5 Feb 2011, Giorgos Keramidas wrote: > > Hi, > >> On Fri, 28 Jan 2011 11:00:40 -0800, Doug Barton <dougb@FreeBSD.org> wrot= e: >>> >>> I haven't reviewed the patch in detail yet but I wanted to first thank >>> you for taking on this work, and being so responsive to Fernando's >>> request (which I agreed with, and you updated before I even had a >>> chance to say so). :) >> >> Thanks from me too. >> >>> My one comment so far is on the name of the sysctl's. There are 2 >>> problems with sysctl/variable names that use an rfc title. The first is >>> that they are not very descriptive to the 99.9% of users who are not >>> familiar with that particular doc. The second is more esoteric, but if >>> the rfc is subsequently updated or obsoleted we're stuck with either an >>> anachronism or updating code (both of which have their potential areas >>> of confusion). >>> >>> So in order to avoid this issue, and make it more consistent with the >>> existing: >>> >>> net.inet.ip.portrange.randomtime >>> net.inet.ip.portrange.randomcps >>> net.inet.ip.portrange.randomized >>> >>> How does net.inet.ip.portrange.randomalg sound? I would also suggest >>> that the second sysctl be named >>> net.inet.ip.portrange.randomalg.alg5_tradeoff so that one could do >>> sysctl net.inet.ip.portrange.randomalg' and see both values. But I won'= t >>> quibble on that. :) >> >> It's a usability issue too, so I'd certainly support renaming the >> sysctls to something human-friendly. =C2=A0It's always bad enough to go >> through look at a search engine to find out what net.inet.rfc1234 >> means. =C2=A0It's worse when RFC 1234 has been obsoleted a few years ago >> and now it's called RFC 54321. > > has anything of that ever happened and led to an updated patch again? Yes. Those recommendations are reflected in the latest version of the patch I supplied. I attach it again for reference. It is against RELENG-8 as of 2011-01-31. However, if you need -CURRENT-based patch, please let me know, so I can prepare it asap. > /bz > > -- > Bjoern A. Zeeb =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 You have to have vi= sions! > =C2=A0 =C2=A0 =C2=A0 =C2=A0 Stop bit received. Insert coin for new addres= s family. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > --20cf307cfff4958843049d874a67 Content-Type: text/x-patch; charset=US-ASCII; name="20110131-freebsd-RELENG_8-rfc6056.patch" Content-Disposition: attachment; filename="20110131-freebsd-RELENG_8-rfc6056.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: f_gkst21tg0 ZGlmZiAtciAwZDY3ZjljOTgyZjcgc3JjL3N5cy9uZXRpbmV0L2luX3BjYi5jCi0tLSBhL3NyYy9z eXMvbmV0aW5ldC9pbl9wY2IuYwlNb24gSmFuIDMxIDExOjM1OjI0IDIwMTEgKzAyMDAKKysrIGIv c3JjL3N5cy9uZXRpbmV0L2luX3BjYi5jCU1vbiBKYW4gMzEgMTQ6Mjk6NTIgMjAxMSArMDIwMApA QCAtODEsNiArODEsOCBAQAogI2luY2x1ZGUgPG5ldGlwc2VjL2tleS5oPgogI2VuZGlmIC8qIElQ U0VDICovCiAKKyNpbmNsdWRlIDxzeXMvbWQ1Lmg+CQorCiAjaW5jbHVkZSA8c2VjdXJpdHkvbWFj L21hY19mcmFtZXdvcmsuaD4KIAogLyoKQEAgLTEwOSw2ICsxMTEsOCBAQAogVk5FVF9ERUZJTkUo 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