static uint64_t get_mid_from_smb2req(struct smbd_smb2_request *smb2req)
{
uint8_t *reqhdr = SMBD_SMB2_OUT_HDR_PTR(smb2req);
return BVAL(reqhdr, SMB2_HDR_MESSAGE_ID);
}
static void smbd_smb2_request_sesssetup_done(struct tevent_req *subreq)
{
struct smbd_smb2_request *smb2req =
tevent_req_callback_data(subreq,
struct smbd_smb2_request);
uint8_t *outhdr;
DATA_BLOB outbody;
DATA_BLOB outdyn;
uint16_t out_session_flags = 0;
uint64_t out_session_id = 0;
uint16_t out_security_offset;
DATA_BLOB out_security_buffer = data_blob_null;
NTSTATUS status;
NTSTATUS error; /* transport error */
status = smbd_smb2_session_setup_wrap_recv(subreq,
&out_session_flags,
smb2req,
&out_security_buffer,
&out_session_id);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status) &&
!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
status = nt_status_squash(status);
error = smbd_smb2_request_error(smb2req, status);
if (!NT_STATUS_IS_OK(error)) {
smbd_server_connection_terminate(smb2req->xconn,
nt_errstr(error));
return;
}
return;
}
out_security_offset = SMB2_HDR_BODY + 0x08;
outhdr = SMBD_SMB2_OUT_HDR_PTR(smb2req);
outbody = smbd_smb2_generate_outbody(smb2req, 0x08);
if (outbody.data == NULL) {
error = smbd_smb2_request_error(smb2req, NT_STATUS_NO_MEMORY);
if (!NT_STATUS_IS_OK(error)) {
smbd_server_connection_terminate(smb2req->xconn,
nt_errstr(error));
return;
}
return;
}
SBVAL(outhdr, SMB2_HDR_SESSION_ID, out_session_id);
SSVAL(outbody.data, 0x00, 0x08 + 1); /* struct size */
SSVAL(outbody.data, 0x02,
out_session_flags); /* session flags */
SSVAL(outbody.data, 0x04,
out_security_offset); /* security buffer offset */
SSVAL(outbody.data, 0x06,
out_security_buffer.length); /* security buffer length */
outdyn = out_security_buffer;
error = smbd_smb2_request_done_ex(smb2req, status, outbody, &outdyn,
__location__);
if (!NT_STATUS_IS_OK(error)) {
smbd_server_connection_terminate(smb2req->xconn,
nt_errstr(error));
return;
}
}
static void smbd_smb2_request_tcon_done(struct tevent_req *subreq)
{
struct smbd_smb2_request *req =
tevent_req_callback_data(subreq,
struct smbd_smb2_request);
uint8_t *outhdr;
DATA_BLOB outbody;
uint8_t out_share_type = 0;
uint32_t out_share_flags = 0;
uint32_t out_capabilities = 0;
uint32_t out_maximal_access = 0;
uint32_t out_tree_id = 0;
NTSTATUS status;
NTSTATUS error;
status = smbd_smb2_tree_connect_recv(subreq,
&out_share_type,
&out_share_flags,
&out_capabilities,
&out_maximal_access,
&out_tree_id);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
error = smbd_smb2_request_error(req, status);
if (!NT_STATUS_IS_OK(error)) {
smbd_server_connection_terminate(req->sconn,
nt_errstr(error));
return;
}
return;
}
outhdr = SMBD_SMB2_OUT_HDR_PTR(req);
outbody = data_blob_talloc(req->out.vector, NULL, 0x10);
if (outbody.data == NULL) {
error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
if (!NT_STATUS_IS_OK(error)) {
smbd_server_connection_terminate(req->sconn,
nt_errstr(error));
return;
}
return;
}
SIVAL(outhdr, SMB2_HDR_TID, out_tree_id);
SSVAL(outbody.data, 0x00, 0x10); /* struct size */
SCVAL(outbody.data, 0x02,
out_share_type); /* share type */
SCVAL(outbody.data, 0x03, 0); /* reserved */
SIVAL(outbody.data, 0x04,
out_share_flags); /* share flags */
SIVAL(outbody.data, 0x08,
out_capabilities); /* capabilities */
SIVAL(outbody.data, 0x0C,
out_maximal_access); /* maximal access */
error = smbd_smb2_request_done(req, outbody, NULL);
if (!NT_STATUS_IS_OK(error)) {
smbd_server_connection_terminate(req->sconn,
nt_errstr(error));
return;
}
}
