[apparmor] [PATCH 03/15] apparmor: fix profile lookup for unconfined
Jamie Strandboge
jamie at canonical.com
Thu Jul 12 19:45:11 UTC 2012
On Thu, 2012-07-12 at 12:04 -0700, John Johansen wrote:
> BugLink: http://bugs.launchpad.net/bugs/978038
>
> also affects apparmor portion of
> BugLink: http://bugs.launchpad.net/bugs/987371
>
> The unconfined profile is not stored in the regular profile list, but
> change_profile and exec transitions may want access to it when setting
> up specialized transitions like switch to the unconfined profile of a
> new policy namespace.
>
> Signed-off-by: John Johansen <john.johansen at canonical.com>
> ---
> security/apparmor/policy.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
> index cf5fd22..aa4f64f 100644
> --- a/security/apparmor/policy.c
> +++ b/security/apparmor/policy.c
> @@ -907,6 +907,10 @@ struct aa_profile *aa_lookup_profile(struct aa_namespace *ns, const char *hname)
> if (!profile && strcmp(hname, "unconfined") == 0)
> profile = aa_get_profile(ns->unconfined);
>
> + /* the unconfined profile is not in the regular profile list */
> + if (!profile && strcmp(hname, "unconfined") == 0)
> + profile = aa_get_profile(ns->unconfined);
> +
> /* refcount released by caller */
> return profile;
> }
> --
> 1.7.9.5
>
Unless I am blind, isn't the code added here identical to the 2 lines of
context before them?
--
Jamie Strandboge | http://www.canonical.com
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