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Message-ID: <20071129025039.GA31726@sergelap.austin.ibm.com>
Date: Wed, 28 Nov 2007 20:50:39 -0600
From: "Serge E. Hallyn" <serue@...ibm.com>
To: Casey Schaufler <casey@...aufler-ca.com>
Cc: akpm@...l.org, torvalds@...l.org, linux-kernel@...r.kernel.org,
linux-security-module@...r.kernel.org
Subject: Re: [PATCH] (2.4.26-rc3-mm2) -mm Update CAP_LAST_CAP to reflect
CAP_MAC_ADMIN
Quoting Casey Schaufler (casey@...aufler-ca.com):
> From: Casey Schaufler <casey@...aufler-ca.com>
>
> Bump the value of CAP_LAST_CAP to reflect the current last cap value.
> It appears that the patch that introduced CAP_LAST_CAP and the patch
> that introduced CAP_MAC_ADMIN came in more or less at the same time.
>
> Signed-off-by: Casey Schaufler <casey@...aufler-ca.com>
Signed-off-by: Serge Hallyn <serue@...ibm.com>
>
> ---
>
> include/linux/capability.h | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
>
> diff -uprN -X linux-2.6.24-rc3-mm2-base/Documentation/dontdiff linux-2.6.24-rc3-mm2-base/include/linux/capability.h linux-2.6.24-rc3-mm2-lastcap/include/linux/capability.h
> --- linux-2.6.24-rc3-mm2-base/include/linux/capability.h 2007-11-27 16:47:02.000000000 -0800
> +++ linux-2.6.24-rc3-mm2-lastcap/include/linux/capability.h 2007-11-28 14:04:57.000000000 -0800
> @@ -315,10 +315,6 @@ typedef struct kernel_cap_struct {
>
> #define CAP_SETFCAP 31
>
> -#define CAP_LAST_CAP CAP_SETFCAP
> -
> -#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
> -
> /* Override MAC access.
> The base kernel enforces no MAC policy.
> An LSM may enforce a MAC policy, and if it does and it chooses
> @@ -336,6 +332,10 @@ typedef struct kernel_cap_struct {
>
> #define CAP_MAC_ADMIN 33
>
> +#define CAP_LAST_CAP CAP_MAC_ADMIN
> +
> +#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
> +
> /*
> * Bit location of each capability (used by user-space library and kernel)
> */
>
> -
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