Re: Improving FreeBSD-SA-07:01.jail fix [was: HEADS UP: Re: Free

看板FB_security作者時間19年前 (2007/01/20 21:10), 編輯推噓0(000)
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--vni90+aGYgRvsTuO Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jan 20, 2007 at 01:24:33PM +0100, Simon L. Nielsen wrote: [...] > BTW. with regard to the console.log file I really don't think it > should be put back inside the jail unless it's possible to make the > generation of the file entirely inside the jail since it's just not > worth the risk/complexity. I think it should be possible to do this > with jail(8) in -CURRENT (see -J flag), but: When -J operates on a file inside a jail, it create the same security hole as the one from security advisory, because it opens a file before calling jail(2). I fully agree that console.log should be outside a jail. At least noone proposed safe solution so far, which also means it's not an easy fix. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --vni90+aGYgRvsTuO Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFshMMForvXbEpPzQRApA1AKDiMTyIcxDIvDZ4cmeKA4iGMlqdigCgu3QU pykGKIYasuv/tQgcOY1+hl4= =YXAz -----END PGP SIGNATURE----- --vni90+aGYgRvsTuO--
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文章代碼(AID): #15iXJC00 (FB_security)