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Message-ID: <alpine.LRH.2.00.1001110811350.25601@tundra.namei.org> Date: Mon, 11 Jan 2010 08:11:55 +1100 (EST) From: James Morris <jmorris@...ei.org> To: Pavel Machek <pavel@....cz> cc: "Serge E. Hallyn" <serue@...ibm.com>, Michael Stone <michael@...top.org>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, linux-security-module@...r.kernel.org, Andi Kleen <andi@...stfloor.org>, David Lang <david@...g.hm>, Oliver Hartkopp <socketcan@...tkopp.net>, Alan Cox <alan@...rguk.ukuu.org.uk>, Herbert Xu <herbert@...dor.apana.org.au>, Valdis Kletnieks <Valdis.Kletnieks@...edu>, Bryan Donlan <bdonlan@...il.com>, Evgeniy Polyakov <zbr@...emap.net>, "C. Scott Ananian" <cscott@...ott.net>, "Eric W. Biederman" <ebiederm@...ssion.com>, Bernie Innocenti <bernie@...ewiz.org>, Mark Seaborn <mrs@...hic-beasts.com>, Randy Dunlap <randy.dunlap@...cle.com>, Am?rico Wang <xiyou.wangcong@...il.com>, Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>, Samir Bellabes <sam@...ack.fr>, Casey Schaufler <casey@...aufler-ca.com> Subject: Re: [PATCH 2/3] Security: Implement disablenetwork semantics. (v4) On Fri, 1 Jan 2010, Pavel Machek wrote: > > Quoting Michael Stone (michael@...top.org): > > > Implement security_* hooks for socket_create, socket_bind, socket_connect, > > > socket_sendmsg, and ptrace_access_check which return -EPERM when called from a > > > process with networking restrictions. Exempt AF_UNIX sockets. > > > > > > Signed-off-by: Michael Stone <michael@...top.org> > > > > Acked-by: Serge Hallyn <serue@...ibm.com> > > For the record: NAK, as it introduces security holes. Please elaborate. -- James Morris <jmorris@...ei.org> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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