linux-kernel - Re: [PATCH] bugfix: was Re: [ linus-git ] prctl(PR_SET_KEEPCAPS, ...) is broken for some configs, e.g. CONFIG_SECURITY

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <484F1E63.8070408@kernel.org>
Date:	Tue, 10 Jun 2008 17:37:55 -0700
From:	"Andrew G. Morgan" <morgan@...nel.org>
To:	Chris Wright <chrisw@...s-sol.org>,
	Dmitry Adamushko <dmitry.adamushko@...il.com>
CC:	"Serge E. Hallyn" <serue@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] bugfix: was Re: [ linus-git ] prctl(PR_SET_KEEPCAPS,
 ...) is broken for some configs, e.g. CONFIG_SECURITY_SELINUX

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Chris Wright wrote:
|> +	switch (option) {
|> +	case PR_CAPBSET_READ:
|> +		*rc_p = (cap_valid(arg2) ? 1 : -EINVAL);
|> +		break;
|
| Do we need this one?  It's new to 2.6.25, so I think we could not
| worry about emulating it here.

We're talking about 'fixing' 2.6.26 no? I'd rather not open up the
possibility that I have to 'fix' it again because of dropping a feature
of 2.6.25... (Forgive me if I sound like I'm climbing out of a septic
tank here.)

Dmitry: please verify this change addresses your problem...

Cheers

Andrew
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (GNU/Linux)

iD8DBQFITx5i+bHCR3gb8jsRAi8dAJ9A8v+wbSiqikGaW8vIY2HcS0Hs5QCfU2gT
1z9FHzHTgSeBMqHak6+VCtU=
=jKT2
-----END PGP SIGNATURE-----
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/