diff options
| author | Steve French <stfrench@microsoft.com> | 2020-07-08 02:08:46 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2020-07-08 02:24:39 +0300 |
| commit | 4ef9b4f1a76ea2370fbfe20e80fef141ab92b65e (patch) | |
| tree | fa7e9e2e5177412fe22a2bc4bbf41fd23c60ddc8 /fs/cifs | |
| parent | dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 (diff) | |
| download | linux-4ef9b4f1a76ea2370fbfe20e80fef141ab92b65e.tar.xz | |
smb3: fix access denied on change notify request to some servers
read permission, not just read attributes permission, is required
on the directory.
See MS-SMB2 (protocol specification) section 3.3.5.19.
Signed-off-by: Steve French <stfrench@microsoft.com>
CC: Stable <stable@vger.kernel.org> # v5.6+
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2ops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index d9fdafa5eb60..32f90dc82c84 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -2148,7 +2148,7 @@ smb3_notify(const unsigned int xid, struct file *pfile, tcon = cifs_sb_master_tcon(cifs_sb); oparms.tcon = tcon; - oparms.desired_access = FILE_READ_ATTRIBUTES; + oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA; oparms.disposition = FILE_OPEN; oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; |