diff options
Diffstat (limited to 'fs/cifs/sess.c')
-rw-r--r-- | fs/cifs/sess.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 5d5d11e..af0ec2d 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -895,22 +895,26 @@ sess_auth_ntlmv2(struct sess_data *sess_data) /* LM2 password would be here if we supported it */ pSMB->req_no_secext.CaseInsensitivePasswordLength = 0; - /* calculate nlmv2 response and session key */ - rc = setup_ntlmv2_rsp(ses, sess_data->nls_cp); - if (rc) { - cifs_dbg(VFS, "Error %d during NTLMv2 authentication\n", rc); - goto out; - } + if (ses->user_name != NULL) { + /* calculate nlmv2 response and session key */ + rc = setup_ntlmv2_rsp(ses, sess_data->nls_cp); + if (rc) { + cifs_dbg(VFS, "Error %d during NTLMv2 authentication\n", rc); + goto out; + } - memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE, - ses->auth_key.len - CIFS_SESS_KEY_SIZE); - bcc_ptr += ses->auth_key.len - CIFS_SESS_KEY_SIZE; + memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE, + ses->auth_key.len - CIFS_SESS_KEY_SIZE); + bcc_ptr += ses->auth_key.len - CIFS_SESS_KEY_SIZE; - /* set case sensitive password length after tilen may get - * assigned, tilen is 0 otherwise. - */ - pSMB->req_no_secext.CaseSensitivePasswordLength = - cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE); + /* set case sensitive password length after tilen may get + * assigned, tilen is 0 otherwise. + */ + pSMB->req_no_secext.CaseSensitivePasswordLength = + cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE); + } else { + pSMB->req_no_secext.CaseSensitivePasswordLength = 0; + } if (ses->capabilities & CAP_UNICODE) { if (sess_data->iov[0].iov_len % 2) { |