source4/scripting/python/samba/netcmd/machinepw.py

   1 #!/usr/bin/env python
   2 #
   3 # Machine passwords
   4 # Copyright Jelmer Vernooij 2010
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 import samba.getopt as options
  21 import os
  22 from samba import Ldb
  23 from samba.auth import system_session
  24 from samba.netcmd import Command, CommandError
  25
  26
  27 class cmd_machinepw(Command):
  28     """Gets a machine password out of our SAM"""
  29
  30     synopsis = "%prog machinepw <accountname>"
  31
  32     takes_optiongroups = {
  33         "sambaopts": options.SambaOptions,
  34         "versionopts": options.VersionOptions,
  35         "credopts": options.CredentialsOptions,
  36     }
  37
  38     takes_args = ["secret"]
  39
  40     def run(self, secret, sambaopts=None, credopts=None, versionopts=None):
  41         lp = sambaopts.get_loadparm()
  42         creds = credopts.get_credentials(lp, fallback_machine=True)
  43         name = lp.get("secrets database")
  44         path = lp.get("private dir")
  45         url = os.path.join(path, name)
  46         if not os.path.exists(url):
  47             raise CommandError("secret database not found at %s " % url)
  48         secretsdb = Ldb(url=url, session_info=system_session(),
  49             credentials=creds, lp=lp)
  50         result = secretsdb.search(attrs=["secret"],
  51             expression="(&(objectclass=primaryDomain)(samaccountname=%s))" % secret)
  52
  53         if len(result) != 1:
  54             raise CommandError("search returned %d records, expected 1" % len(result))
  55
  56         self.outf.write("%s\n" % result[0]["secret"])