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[46.135.84.201]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7a82dba37sm318478566b.165.2025.02.09.10.55.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Feb 2025 10:55:36 -0800 (PST) From: Mateusz Guzik To: brauner@kernel.org Cc: viro@zeniv.linux.org.uk, jack@suse.cz, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Mateusz Guzik Subject: [PATCH v4 2/3] vfs: catch invalid modes in may_open() Date: Sun, 9 Feb 2025 19:55:21 +0100 Message-ID: <20250209185523.745956-3-mjguzik@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250209185523.745956-1-mjguzik@gmail.com> References: <20250209185523.745956-1-mjguzik@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Mateusz Guzik --- fs/namei.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/namei.c b/fs/namei.c index 3ab9440c5b93..21630a0f8e30 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3415,6 +3415,8 @@ static int may_open(struct mnt_idmap *idmap, const st= ruct path *path, if ((acc_mode & MAY_EXEC) && path_noexec(path)) return -EACCES; break; + default: + VFS_BUG_ON_INODE(1, inode); } =20 error =3D inode_permission(idmap, inode, MAY_OPEN | acc_mode); --=20 2.43.0