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From: Stefan Metzmacher <metze@samba.org>
To: Stas Sergeev <stsp2@yandex.ru>, linux-kernel@vger.kernel.org
Cc: "Eric Biederman" <ebiederm@xmission.com>,
	"Alexander Viro" <viro@zeniv.linux.org.uk>,
	"Andy Lutomirski" <luto@kernel.org>,
	"Christian Brauner" <brauner@kernel.org>,
	"Jan Kara" <jack@suse.cz>, "Jeff Layton" <jlayton@kernel.org>,
	"Chuck Lever" <chuck.lever@oracle.com>,
	"Alexander Aring" <alex.aring@gmail.com>,
	linux-fsdevel@vger.kernel.org,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Christian Göttsche" <cgzones@googlemail.com>,
	"Linux API Mailing List" <linux-api@vger.kernel.org>
Subject: Re: [PATCH v2 0/2] implement OA2_INHERIT_CRED flag for openat2()
Date: Tue, 23 Apr 2024 12:58:25 +0200	[thread overview]
Message-ID: <a24f8d8c-2e7e-41ff-a640-134501ba4fa2@samba.org> (raw)
In-Reply-To: <20240423104824.10464-1-stsp2@yandex.ru>

Am 23.04.24 um 12:48 schrieb Stas Sergeev:
> This patch-set implements the OA2_INHERIT_CRED flag for openat2() syscall.
> It is needed to perform an open operation with the creds that were in
> effect when the dir_fd was opened. This allows the process to pre-open
> some dirs and switch eUID (and other UIDs/GIDs) to the less-privileged
> user, while still retaining the possibility to open/create files within
> the pre-opened directory set.
> 
> Changes in v2:
> - capture full struct cred instead of just fsuid/fsgid.
>    Suggested by Stefan Metzmacher <metze@samba.org>
> 
> CC: Stefan Metzmacher <metze@samba.org>
> CC: Eric Biederman <ebiederm@xmission.com>
> CC: Alexander Viro <viro@zeniv.linux.org.uk>
> CC: Andy Lutomirski <luto@kernel.org>
> CC: Christian Brauner <brauner@kernel.org>
> CC: Jan Kara <jack@suse.cz>
> CC: Jeff Layton <jlayton@kernel.org>
> CC: Chuck Lever <chuck.lever@oracle.com>
> CC: Alexander Aring <alex.aring@gmail.com>
> CC: linux-fsdevel@vger.kernel.org
> CC: linux-kernel@vger.kernel.org

I guess this is something that should cc linux-api@vger.kernel.org ...

metze


       reply	other threads:[~2024-04-23 10:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240423104824.10464-1-stsp2@yandex.ru>
2024-04-23 10:58 ` Stefan Metzmacher [this message]
2024-04-23 11:02   ` [PATCH v2 0/2] implement OA2_INHERIT_CRED flag for openat2() stsp
2024-04-23 11:01 Stas Sergeev
2024-04-23 16:44 ` Andy Lutomirski
2024-04-23 18:05   ` stsp
2024-04-23 22:52   ` stsp
2024-04-24 10:57   ` stsp
2024-04-25  0:43     ` Andy Lutomirski
2024-04-25  1:43       ` Al Viro
2024-04-25  3:31         ` Andy Lutomirski
2024-04-25 11:02       ` stsp

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