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ksmbd: fix wrong error response status by using set_smb2_rsp_status()

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[ Upstream commit be0f89d4419dc5413a1cf06db3671c9949be0d52 ]

set_smb2_rsp_status() after __process_request() sets the wrong error
status. This patch resets all iov vectors and sets the error status
on clean one.

Fixes: e2b76ab8b5c9 ("ksmbd: add support for read compound")
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Namjae Jeon 2023-12-31 16:13:08 +09:00 • committed by Greg Kroah-Hartman
parent 7b58ee8d0b
commit 943cebf9ea
1 changed files with 5 additions and 4 deletions
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9
fs/smb/server/smb2pdu.c
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@ -230,11 +230,12 @@ void set_smb2_rsp_status(struct ksmbd_work *work, __le32 err)
{
struct smb2_hdr *rsp_hdr;
if (work->next_smb2_rcv_hdr_off)
rsp_hdr = ksmbd_resp_buf_next(work);
else
rsp_hdr = smb2_get_msg(work->response_buf);
rsp_hdr = smb2_get_msg(work->response_buf);
rsp_hdr->Status = err;
work->iov_idx = 0;
work->iov_cnt = 0;
work->next_smb2_rcv_hdr_off = 0;
smb2_set_err_rsp(work);
}