diff options
author | Namjae Jeon <linkinjeon@kernel.org> | 2023-03-21 09:36:40 +0300 |
---|---|---|
committer | Steve French <stfrench@microsoft.com> | 2023-03-23 00:38:33 +0300 |
commit | b53e8cfec30b93c120623232ba27c041b1ef8f1a (patch) | |
tree | 13a38a98d0a515aca8ee3f3e3f61a04a1eb64117 | |
parent | be6f42fad5f5fd1fea9d562df82c38ad6ed3bfe9 (diff) | |
download | linux-b53e8cfec30b93c120623232ba27c041b1ef8f1a.tar.xz |
ksmbd: return STATUS_NOT_SUPPORTED on unsupported smb2.0 dialect
ksmbd returned "Input/output error" when mounting with vers=2.0 to
ksmbd. It should return STATUS_NOT_SUPPORTED on unsupported smb2.0
dialect.
Cc: stable@vger.kernel.org
Reported-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
-rw-r--r-- | fs/ksmbd/smb_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c index fa2b54df6ee6..079c9e76818d 100644 --- a/fs/ksmbd/smb_common.c +++ b/fs/ksmbd/smb_common.c @@ -434,7 +434,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname, static int __smb2_negotiate(struct ksmbd_conn *conn) { - return (conn->dialect >= SMB21_PROT_ID && + return (conn->dialect >= SMB20_PROT_ID && conn->dialect <= SMB311_PROT_ID); } @@ -465,7 +465,7 @@ int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command) } } - if (command == SMB2_NEGOTIATE_HE && __smb2_negotiate(conn)) { + if (command == SMB2_NEGOTIATE_HE) { ret = smb2_handle_negotiate(work); init_smb2_neg_rsp(work); return ret; |