[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CAMR49Lrk8xfnJ5CwV-T8taVxJFJWCfP=SFc_WgCqeArOuu5ROg@mail.gmail.com>
Date: Thu, 8 Nov 2012 19:42:31 +0200
From: Jarkko Sakkinen <jarkko.sakkinen@....fi>
To: Eric Paris <eparis@...isplace.org>
Cc: Casey Schaufler <casey@...aufler-ca.com>,
James Morris <james.l.morris@...cle.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
LSM List <linux-security-module@...r.kernel.org>
Subject: Re: [PATCH] smack: SMACK_MAGIC to include/uapi/linux/magic.h
On Thu, Nov 8, 2012 at 5:04 PM, Eric Paris <eparis@...isplace.org> wrote:
> Then it only works by accident that magic.h is included by some random
> path in smackfs.c. You really should be including it in smack.h (or
> each .c file individually, up to casey)
Fully agree. Just answered to the query :)
>
> On Thu, Nov 8, 2012 at 5:43 AM, Jarkko Sakkinen <jarkko.sakkinen@....fi> wrote:
>> On Tue, Nov 6, 2012 at 11:59 PM, Casey Schaufler <casey@...aufler-ca.com> wrote:
>>>
>>> On 11/6/2012 12:17 AM, Jarkko Sakkinen wrote:
>>> > SMACK_MAGIC moved to a proper place for easy user space access
>>> > (i.e. libsmack).
>>> >
>>> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@....fi>
>>> > ---
>>> > include/uapi/linux/magic.h | 1 +
>>> > security/smack/smack.h | 5 -----
>>> > 2 files changed, 1 insertion(+), 5 deletions(-)
>>>
>>> Will security/smack/smack_lsm.c and security/smack/smackfs.c
>>> compile after this change?
>>
>> Sorry I haven't replied earlier. Anyway, I made a sanity check.
>>
>> I retried build from clean. Works. I also checked that vmlinux contains
>> SMACK symbols. It does.
>>
>>>
>>> >
>>> > diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
>>> > index e15192c..12735ad 100644
>>> > --- a/include/uapi/linux/magic.h
>>> > +++ b/include/uapi/linux/magic.h
>>> > @@ -11,6 +11,7 @@
>>> > #define DEBUGFS_MAGIC 0x64626720
>>> > #define SECURITYFS_MAGIC 0x73636673
>>> > #define SELINUX_MAGIC 0xf97cff8c
>>> > +#define SMACK_MAGIC 0x43415d53 /* "SMAC" */
>>> > #define RAMFS_MAGIC 0x858458f6 /* some random number */
>>> > #define TMPFS_MAGIC 0x01021994
>>> > #define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
>>> > diff --git a/security/smack/smack.h b/security/smack/smack.h
>>> > index 99b3612..8ad3095 100644
>>> > --- a/security/smack/smack.h
>>> > +++ b/security/smack/smack.h
>>> > @@ -149,11 +149,6 @@ struct smack_known {
>>> > #define SMACK_CIPSO_SOCKET 1
>>> >
>>> > /*
>>> > - * smackfs magic number
>>> > - */
>>> > -#define SMACK_MAGIC 0x43415d53 /* "SMAC" */
>>> > -
>>> > -/*
>>> > * CIPSO defaults.
>>> > */
>>> > #define SMACK_CIPSO_DOI_DEFAULT 3 /* Historical */
>>>
>>
>> /Jarkko
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
>> the body of a message to majordomo@...r.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
/Jarkko
--
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/
Powered by blists - more mailing lists