[CIFS] Turn off Unicode during session establishment for plaintext authentication
LANMAN session setup did not support Unicode (after session setup, unicode can
still be used though).
Fixes samba bug# 5319
CC: Jeff Layton <jlayton@redhat.com>
CC: Stable Kernel <stable@vger.kernel.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index b537fad..252fdc0 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -409,6 +409,8 @@
#ifdef CONFIG_CIFS_WEAK_PW_HASH
char lnm_session_key[CIFS_SESS_KEY_SIZE];
+ pSMB->req.hdr.Flags2 &= ~SMBFLG2_UNICODE;
+
/* no capabilities flags in old lanman negotiation */
pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE);