source4/scripting/bin/rebuildextendeddn

   1 #!/usr/bin/python
   2 #
   3 # Unix SMB/CIFS implementation.
   4 # Extended attributes (re)building
   5 # Copyright (C) Matthieu Patou <mat@matws.net> 2009
   6 #
   7 # Based on provision a Samba4 server by
   8 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   9 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
  10 #
  11 #
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 3 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 #
  25
  26 import getopt
  27 import optparse
  28 import os
  29 import sys
  30 # Find right directory when running from source tree
  31 sys.path.insert(0, "bin/python")
  32
  33 import samba
  34 from samba.credentials import DONT_USE_KERBEROS
  35 from samba.auth import system_session
  36 from samba import Ldb, substitute_var, valid_netbios_name, check_all_substituted
  37 from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, \
  38                         timestring, CHANGETYPE_MODIFY, CHANGETYPE_NONE
  39 import ldb
  40 import samba.getopt as options
  41 from samba.samdb import SamDB
  42 from samba import param
  43 from samba.provision import ProvisionPaths, ProvisionNames, provision_paths_from_lp
  44 from samba.schema import get_dnsyntax_attributes, get_linked_attributes
  45
  46 parser = optparse.OptionParser("provision [options]")
  47 sambaopts = options.SambaOptions(parser)
  48 parser.add_option_group(sambaopts)
  49 parser.add_option_group(options.VersionOptions(parser))
  50 credopts = options.CredentialsOptions(parser)
  51 parser.add_option_group(credopts)
  52 parser.add_option("--targetdir", type="string", metavar="DIR",
  53                           help="Set target directory")
  54
  55 opts = parser.parse_args()[0]
  56
  57 def message(text):
  58         """print a message if quiet is not set."""
  59         if not opts.quiet:
  60                 print text
  61
  62 if len(sys.argv) == 1:
  63         opts.interactive = True
  64
  65 lp = sambaopts.get_loadparm()
  66 smbconf = lp.configfile
  67
  68 creds = credopts.get_credentials(lp)
  69
  70 creds.set_kerberos_state(DONT_USE_KERBEROS)
  71
  72 session = system_session()
  73
  74
  75 def get_paths(targetdir=None,smbconf=None):
  76         if targetdir is not None:
  77                 if (not os.path.exists(os.path.join(targetdir, "etc"))):
  78                         os.makedirs(os.path.join(targetdir, "etc"))
  79                 smbconf = os.path.join(targetdir, "etc", "smb.conf")
  80         if smbconf is None:
  81                         smbconf = param.default_path()
  82
  83         if not os.path.exists(smbconf):
  84                 print >>sys.stderr, "Unable to find smb.conf .. "+smbconf
  85                 parser.print_usage()
  86                 sys.exit(1)
  87
  88         lp = param.LoadParm()
  89         lp.load(smbconf)
  90         paths = provision_paths_from_lp(lp,"foo")
  91         return paths
  92
  93
  94
  95 def rebuild_en_dn(credentials,session_info,paths):
  96         lp = param.LoadParm()
  97         lp.load(paths.smbconf)
  98         names = ProvisionNames()
  99         names.domain = lp.get("workgroup")
 100         names.realm = lp.get("realm")
 101         names.rootdn = "DC=" + names.realm.replace(".",",DC=")
 102
 103         attrs = ["dn" ]
 104         dn = ""
 105         sam_ldb = Ldb(paths.samdb, session_info=session_info, credentials=credentials,lp=lp)
 106         attrs2 = ["schemaNamingContext"]
 107         res2 = sam_ldb.search(expression="(objectClass=*)",base="", scope=SCOPE_BASE, attrs=attrs2)
 108         attrs.extend(get_linked_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb).keys())
 109         attrs.extend(get_dnsyntax_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb)),
 110         sam_ldb.transaction_start()
 111         res = sam_ldb.search(expression="(cn=*)", scope=SCOPE_SUBTREE, attrs=attrs,controls=["search_options:1:2"]
 112 )
 113         mod = ""
 114         for i in range (0,len(res)):
 115                 #print >>sys.stderr,res[i].dn
 116                 dn = res[i].dn
 117                 for att in res[i]:
 118                         if ( (att != "dn" and att != "cn") and not (res[i][att] is None) ):
 119                                 m = ldb.Message()
 120                                 m.dn = ldb.Dn(sam_ldb, str(dn))
 121                                 saveatt = []
 122                                 for j in range (0,len( res[i][att])):
 123                                         mod = mod +att +": "+str(res[i][att][j])+"\n"
 124                                         saveatt.append(str(res[i][att][j]))
 125                                 m[att] = ldb.MessageElement(saveatt, ldb.FLAG_MOD_REPLACE, att)
 126                                 sam_ldb.modify(m)
 127                                 res3 = sam_ldb.search(expression="(&(dn=%s)(%s=*))"%(dn,att),scope=SCOPE_SUBTREE, attrs=[att],controls=["search_options:1:2"])
 128                                 if( len(res3) == 0  or (len(res3[0][att])!= len(saveatt))):
 129                                         print >>sys.stderr, str(dn) + " has no attr " +att+ " or a wrong value"
 130                                         for satt in saveatt:
 131                                                 print >>sys.stderr,str(att)+"   =       "+satt
 132                                         sam_ldb.transaction_cancel()
 133         sam_ldb.transaction_commit()
 134
 135
 136
 137
 138 paths = get_paths(targetdir=opts.targetdir,smbconf=smbconf)
 139
 140
 141 rebuild_en_dn(creds,session,paths)
 142