Re: [PATCH RFC] file capabilities: clear fcaps on inode change

2007-07-31 Thread Serge E. Hallyn
Quoting Andrew Morgan ([EMAIL PROTECTED]): -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Serge E. Hallyn wrote: Yes. I'd thought about adding a security_ops-inode_change() or somesuch hook, but there were two reasons I didn't. First, this should be done whether or not the capability

Re: [PATCH RFC] file capabilities: clear fcaps on inode change

2007-07-31 Thread Casey Schaufler
--- Andrew Morgan [EMAIL PROTECTED] wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Serge E. Hallyn wrote: Meanwhile, any chance you would get some time to implement the cap_bset vs fcaps change you wanted? I'd have to look at my checklist to be sure, but I think that, a version

Re: [RFC][PATCH] Simplified mandatory access control kernel implementation

2007-07-31 Thread Joshua Brindle
Casey Schaufler wrote: --- Joshua Brindle [EMAIL PROTECTED] wrote: ... On the guard implementation I'd like to note that assured pipelines are pretty hard to get right. Without object class and create granularity (at the very least) you might find it very difficult to control backflow.

Re: [RFC][PATCH] Simplified mandatory access control kernel implementation

2007-07-31 Thread Casey Schaufler
--- Joshua Brindle [EMAIL PROTECTED] wrote: Casey Schaufler wrote: --- Joshua Brindle [EMAIL PROTECTED] wrote: ... On the guard implementation I'd like to note that assured pipelines are pretty hard to get right. Without object class and create granularity (at the very

[PATCH 2/2][RFC] v8 Simplified Mandatory Access Control Kernel

2007-07-31 Thread Casey Schaufler
diff -uprN -X linux-2.6.22-base/Documentation/dontdiff linux-2.6.22-base/security/smack/smack_lsm.c linux-2.6.22/security/smack/smack_lsm.c --- linux-2.6.22-base/security/smack/smack_lsm.c1969-12-31 16:00:00.0 -0800 +++ linux-2.6.22/security/smack/smack_lsm.c 2007-07-24