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b=GU5e1n38Lz1+Pvtlp7ASXPOHCHk1tuIpx5t08Oh+PNxIh+4HMt2Bb5r94Whq3GWlo vECtZ0duG5TPPJDG1ybdWsZsjAOMuPW/Hb9SEcHwoBF8ATO9BDk3/jhbKvQrg3nc5L 1FQsP8KdRKjEyM/BeO40ervx/1NH/WjEJwBb2dvNJPa1GvI7Agf8ZAOGTuuFGlrw7z D4QQjfoUytG04RFCySWSZrW4de4972Y7Kl9IuLxvGElxSqCx/Kci+Zh1lbu+K45JKy ntgiJAxTVhCEzFNboe8IF1iAKS/5NRv9CmLgmQlqgdr6yjLdjFnSiOaCzyVTXMbBQg iNtELDfUm8+4g== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:36 +0100 Subject: [PATCH RFC 20/41] apparmor: use fc_init_pseudo() for apparmorfs X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261110-work-loop-pseudo-v1-20-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> In-Reply-To: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Jann Horn , Chris Mason , Josef Bacik , Christoph Hellwig , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Alexander Viro , Jan Kara , linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, driver-core@lists.linux.dev, linux-mm@kvack.org, bpf@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, apparmor@lists.ubuntu.com, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, fuse-devel@lists.linux.dev, linux-efi@vger.kernel.org, xen-devel@lists.xenproject.org, ocfs2-devel@lists.linux.dev, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, Amir Goldstein , linux-erofs@lists.ozlabs.org, linux-kselftest@vger.kernel.org, "Christian Brauner (Amutable)" X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; 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This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. apparmorfs never holds executables or device nodes. Signed-off-by: Christian Brauner (Amutable) --- security/apparmor/apparmorfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index a99366467217..351ea3a7120e 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -263,6 +264,7 @@ static const struct fs_context_operations apparmorfs_context_ops = { static int apparmorfs_init_fs_context(struct fs_context *fc) { + fc_init_pseudo(fc); fc->ops = &apparmorfs_context_ops; return 0; } -- 2.53.0