From: "Serge E. Hallyn" <serue@us.ibm.com> To: Casey Schaufler <casey@schaufler-ca.com> Cc: Oren Laadan <orenl@cs.columbia.edu>, Linux Containers <containers@lists.osdl.org>, linux-security-module@vger.kernel.org, SELinux <selinux@tycho.nsa.gov> Subject: Re: [RFC PATCH 2/2] cr: debug security_checkpoint_header and security_may_restart Date: Fri, 4 Sep 2009 08:46:11 -0500 [thread overview] Message-ID: <20090904134611.GA11508@us.ibm.com> (raw) In-Reply-To: <4AA0A3AE.9040106@schaufler-ca.com> Quoting Casey Schaufler (casey@schaufler-ca.com): > Serge E. Hallyn wrote: > > This patch, for debugging only, introduces a silly admin-controlled > > 'policy version' for smack. By default the version is 1. An > > admin (with CAP_MAC_ADMIN) can change it by echoing a new value > > into /smack/version. > > > > The scheme you have suggested is just one step off of completely > acceptable for real. More detail below, but if you make the "version" > a string instead of a number I'm happy with it. In particular, a > string that would itself be a valid Smack label makes everything > really simple. Presumably at many sites the version will be a unique string not used as a label anywhere else. That's ok? > It would take me a few days, but if you're not in a real hurry or > you're lazier than I am (yeah, right) I could provide a patch that > does it. Or, if I haven't been completely incomprehensible, you > could do a revision. Heh, I'm in no hurry. I'll mark this to do midway next week, if you haven't gotten around to it first. Thanks! -serge
WARNING: multiple messages have this Message-ID (diff)
From: "Serge E. Hallyn" <serue@us.ibm.com> To: Casey Schaufler <casey@schaufler-ca.com> Cc: Oren Laadan <orenl@cs.columbia.edu>, Linux Containers <containers@lists.osdl.org>, linux-security-module@vger.kernel.org, SELinux <selinux@tycho.nsa.gov> Subject: Re: [RFC PATCH 2/2] cr: debug security_checkpoint_header and security_may_restart Date: Fri, 4 Sep 2009 08:46:11 -0500 [thread overview] Message-ID: <20090904134611.GA11508@us.ibm.com> (raw) In-Reply-To: <4AA0A3AE.9040106@schaufler-ca.com> Quoting Casey Schaufler (casey@schaufler-ca.com): > Serge E. Hallyn wrote: > > This patch, for debugging only, introduces a silly admin-controlled > > 'policy version' for smack. By default the version is 1. An > > admin (with CAP_MAC_ADMIN) can change it by echoing a new value > > into /smack/version. > > > > The scheme you have suggested is just one step off of completely > acceptable for real. More detail below, but if you make the "version" > a string instead of a number I'm happy with it. In particular, a > string that would itself be a valid Smack label makes everything > really simple. Presumably at many sites the version will be a unique string not used as a label anywhere else. That's ok? > It would take me a few days, but if you're not in a real hurry or > you're lazier than I am (yeah, right) I could provide a patch that > does it. Or, if I haven't been completely incomprehensible, you > could do a revision. Heh, I'm in no hurry. I'll mark this to do midway next week, if you haven't gotten around to it first. Thanks! -serge -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@tycho.nsa.gov with the words "unsubscribe selinux" without quotes as the message.
next prev parent reply other threads:[~2009-09-04 13:46 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-09-03 22:28 [RFC PATCH 1/2] cr: lsm: provide hooks for an LSM to track policy changes Serge E. Hallyn 2009-09-03 22:28 ` Serge E. Hallyn 2009-09-03 22:28 ` [RFC PATCH 2/2] cr: debug security_checkpoint_header and security_may_restart Serge E. Hallyn 2009-09-03 22:28 ` Serge E. Hallyn 2009-09-04 5:20 ` Casey Schaufler 2009-09-04 5:20 ` Casey Schaufler 2009-09-04 13:46 ` Serge E. Hallyn [this message] 2009-09-04 13:46 ` Serge E. Hallyn 2009-09-07 18:31 ` Casey Schaufler 2009-09-07 18:31 ` Casey Schaufler 2009-09-08 4:12 ` Serge E. Hallyn 2009-09-08 4:12 ` Serge E. Hallyn 2009-09-09 4:43 ` Casey Schaufler 2009-09-09 4:43 ` Casey Schaufler 2009-09-09 14:35 ` Serge E. Hallyn 2009-09-09 14:35 ` Serge E. Hallyn 2009-09-09 14:52 ` Casey Schaufler 2009-09-09 14:52 ` Casey Schaufler 2009-09-09 19:46 ` Serge E. Hallyn 2009-09-09 19:46 ` Serge E. Hallyn
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