/*

 * Unix SMB/CIFS implementation.

 *

 * SMB2 Posix context handling

 *

 * Copyright (C) Jeremy Allison 2019

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#include "replace.h"

#include "libcli/smb/smb2_posix.h"

#include "libcli/smb/smb2_constants.h"

#include "lib/util/byteorder.h"

NTSTATUS make_smb2_posix_create_ctx(

  TALLOC_CTX *mem_ctx,

  struct smb2_create_blobs **crb,

  mode_t mode)

{

  struct smb2_create_blobs *cblobs = NULL;

  uint8_t linear_mode[4];

  DATA_BLOB blob = { .data=linear_mode, .length=sizeof(linear_mode) };

  NTSTATUS status;

  cblobs = talloc_zero(mem_ctx, struct smb2_create_blobs);

  if (cblobs == NULL) {

    return NT_STATUS_NO_MEMORY;

  }

  SIVAL(&linear_mode,0, unix_perms_to_wire(mode & ~S_IFMT));

  status = smb2_create_blob_add(

    cblobs, cblobs, SMB2_CREATE_TAG_POSIX, blob);

  if (!NT_STATUS_IS_OK(status)) {

    TALLOC_FREE(cblobs);

    return status;

  }

  *crb = cblobs;

  return NT_STATUS_OK;

}