diff options
Diffstat (limited to 'fs/cifs/sess.c')
| -rw-r--r-- | fs/cifs/sess.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 538d9b55699a..8b0502cd39af 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -344,13 +344,12 @@ void build_ntlmssp_negotiate_blob(unsigned char *pbuffer, /* BB is NTLMV2 session security format easier to use here? */ flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE | - NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC; - if (ses->server->sign) { + NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC | + NTLMSSP_NEGOTIATE_SEAL; + if (ses->server->sign) flags |= NTLMSSP_NEGOTIATE_SIGN; - if (!ses->server->session_estab || - ses->ntlmssp->sesskey_per_smbsess) - flags |= NTLMSSP_NEGOTIATE_KEY_XCH; - } + if (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) + flags |= NTLMSSP_NEGOTIATE_KEY_XCH; sec_blob->NegotiateFlags = cpu_to_le32(flags); @@ -407,13 +406,12 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer, flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE | - NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC; - if (ses->server->sign) { + NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC | + NTLMSSP_NEGOTIATE_SEAL; + if (ses->server->sign) flags |= NTLMSSP_NEGOTIATE_SIGN; - if (!ses->server->session_estab || - ses->ntlmssp->sesskey_per_smbsess) - flags |= NTLMSSP_NEGOTIATE_KEY_XCH; - } + if (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) + flags |= NTLMSSP_NEGOTIATE_KEY_XCH; tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE); sec_blob->NegotiateFlags = cpu_to_le32(flags); @@ -500,7 +498,7 @@ setup_ntlmv2_ret: } enum securityEnum -select_sectype(struct TCP_Server_Info *server, enum securityEnum requested) +cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested) { switch (server->negflavor) { case CIFS_NEGFLAVOR_EXTENDED: @@ -652,6 +650,7 @@ sess_sendreceive(struct sess_data *sess_data) int rc; struct smb_hdr *smb_buf = (struct smb_hdr *) sess_data->iov[0].iov_base; __u16 count; + struct kvec rsp_iov = { NULL, 0 }; count = sess_data->iov[1].iov_len + sess_data->iov[2].iov_len; smb_buf->smb_buf_length = @@ -661,7 +660,9 @@ sess_sendreceive(struct sess_data *sess_data) rc = SendReceive2(sess_data->xid, sess_data->ses, sess_data->iov, 3 /* num_iovecs */, &sess_data->buf0_type, - CIFS_LOG_ERROR); + CIFS_LOG_ERROR, &rsp_iov); + cifs_small_buf_release(sess_data->iov[0].iov_base); + memcpy(&sess_data->iov[0], &rsp_iov, sizeof(struct kvec)); return rc; } @@ -1390,7 +1391,7 @@ static int select_sec(struct cifs_ses *ses, struct sess_data *sess_data) { int type; - type = select_sectype(ses->server, ses->sectype); + type = cifs_select_sectype(ses->server, ses->sectype); cifs_dbg(FYI, "sess setup type %d\n", type); if (type == Unspecified) { cifs_dbg(VFS, |