From: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx>
Fix incorrect calculation of case sensitive response length in the
ntlmv2 (without extended security) response.
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx>
---
fs/cifs/sess.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index af18a50..9148fd8 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -739,9 +739,6 @@ ssetup_ntlmssp_authenticate:
pSMB->req_no_secext.CaseInsensitivePasswordLength = 0;
/* cpu_to_le16(LM2_SESS_KEY_SIZE); */
- pSMB->req_no_secext.CaseSensitivePasswordLength =
- cpu_to_le16(sizeof(struct ntlmv2_resp));
-
/* calculate session key */
rc = setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
if (rc) {
@@ -756,11 +753,17 @@ ssetup_ntlmssp_authenticate:
if (ses->tilen > 0) {
memcpy(bcc_ptr, ses->tiblob, ses->tilen);
bcc_ptr += ses->tilen;
+ pSMB->req_no_secext.CaseSensitivePasswordLength =
+ cpu_to_le16(sizeof(struct ntlmv2_resp) +
+ ses->tilen);
/* we never did allocate ses->domainName to free */
kfree(ses->tiblob);
ses->tiblob = NULL;
ses->tilen = 0;
- }
+ } else
+ pSMB->req_no_secext.CaseSensitivePasswordLength =
+ cpu_to_le16(sizeof(struct ntlmv2_resp));
+
if (ses->capabilities & CAP_UNICODE) {
if (iov[0].iov_len % 2) {
*bcc_ptr = 0;
--
1.6.0.2
--
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