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ksmbd: fix endless loop when encryption for response fails 

commit 360c8ee6fe upstream.

If ->encrypt_resp return error, goto statement cause endless loop.
It send an error response immediately after removing it.

Fixes: 0626e6641f ("cifsd: add server handler for central processing and tranport layers")
Cc: stable@vger.kernel.org
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Namjae Jeon 2022-09-22 23:35:43 +09:00 committed by Greg Kroah-Hartman
parent 4bfa0af9e0
commit 7df7cc5f99
1 changed files with 1 additions and 3 deletions
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4
fs/ksmbd/server.c
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@ -235,10 +235,8 @@ send:
if (work->sess && work->sess->enc && work->encrypted &&
conn->ops->encrypt_resp) {
rc = conn->ops->encrypt_resp(work);
if (rc < 0) {
if (rc < 0)
conn->ops->set_rsp_status(work, STATUS_DATA_ERROR);
goto send;
}
}
ksmbd_conn_write(work);