diff options
Diffstat (limited to 'fs/cifs/sess.c')
| -rw-r--r-- | fs/cifs/sess.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 587037fef68a..d440e40a71e4 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -686,26 +686,32 @@ ssetup_ntlmssp_authenticate: #endif } else if (type == NTLM) { pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities); - pSMB->req_no_secext.CaseInsensitivePasswordLength = - cpu_to_le16(CIFS_AUTH_RESP_SIZE); - pSMB->req_no_secext.CaseSensitivePasswordLength = - cpu_to_le16(CIFS_AUTH_RESP_SIZE); + if (ses->user_name != NULL) { + pSMB->req_no_secext.CaseInsensitivePasswordLength = + cpu_to_le16(CIFS_AUTH_RESP_SIZE); + pSMB->req_no_secext.CaseSensitivePasswordLength = + cpu_to_le16(CIFS_AUTH_RESP_SIZE); + + /* calculate ntlm response and session key */ + rc = setup_ntlm_response(ses, nls_cp); + if (rc) { + cERROR(1, "Error %d during NTLM authentication", + rc); + goto ssetup_exit; + } - /* calculate ntlm response and session key */ - rc = setup_ntlm_response(ses, nls_cp); - if (rc) { - cERROR(1, "Error %d during NTLM authentication", rc); - goto ssetup_exit; + /* copy ntlm response */ + memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE, + CIFS_AUTH_RESP_SIZE); + bcc_ptr += CIFS_AUTH_RESP_SIZE; + memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE, + CIFS_AUTH_RESP_SIZE); + bcc_ptr += CIFS_AUTH_RESP_SIZE; + } else { + pSMB->req_no_secext.CaseInsensitivePasswordLength = 0; + pSMB->req_no_secext.CaseSensitivePasswordLength = 0; } - /* copy ntlm response */ - memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE, - CIFS_AUTH_RESP_SIZE); - bcc_ptr += CIFS_AUTH_RESP_SIZE; - memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE, - CIFS_AUTH_RESP_SIZE); - bcc_ptr += CIFS_AUTH_RESP_SIZE; - if (ses->capabilities & CAP_UNICODE) { /* unicode strings must be word aligned */ if (iov[0].iov_len % 2) { |