python/samba/tdb_util.py

   1 # Unix SMB/CIFS implementation.
   2 # tdb util helpers
   3 #
   4 # Copyright (C) Kai Blin <kai@samba.org> 2011
   5 # Copyright (C) Amitay Isaacs <amitay@gmail.com> 2011
   6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2013
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 import samba
  22 import subprocess
  23 import os
  24
  25
  26 def tdb_copy(file1, file2, readonly=False):
  27     """Copy tdb file using tdbbackup utility and rename it
  28     """
  29     # Find the location of tdbbackup tool
  30     dirs = ["bin", samba.param.bin_dir()] + os.getenv('PATH').split(os.pathsep)
  31     for d in dirs:
  32         toolpath = os.path.join(d, "tdbbackup")
  33         if os.path.exists(toolpath):
  34             break
  35
  36     tdbbackup_cmd = [toolpath, "-s", ".copy.tdb", file1]
  37     if readonly:
  38         tdbbackup_cmd.append("-r")
  39
  40     status = subprocess.check_call(tdbbackup_cmd, close_fds=True, shell=False)
  41
  42     os.rename("%s.copy.tdb" % file1, file2)