source4/scripting/bin/rebuildextendeddn

   1 #!/usr/bin/env 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 optparse
  27 import os
  28 import sys
  29 # Find right directory when running from source tree
  30 sys.path.insert(0, "bin/python")
  31
  32 import samba
  33 from samba.credentials import DONT_USE_KERBEROS
  34 from samba.auth import system_session
  35 from samba import Ldb
  36 from ldb import SCOPE_SUBTREE, SCOPE_BASE
  37 import ldb
  38 import samba.getopt as options
  39 from samba import param
  40 from samba.provision import ProvisionNames, provision_paths_from_lp
  41 from samba.schema import get_dnsyntax_attributes, get_linked_attributes
  42
  43 parser = optparse.OptionParser("provision [options]")
  44 sambaopts = options.SambaOptions(parser)
  45 parser.add_option_group(sambaopts)
  46 parser.add_option_group(options.VersionOptions(parser))
  47 credopts = options.CredentialsOptions(parser)
  48 parser.add_option_group(credopts)
  49 parser.add_option("--targetdir", type="string", metavar="DIR",
  50                           help="Set target directory")
  51
  52 opts = parser.parse_args()[0]
  53
  54 def message(text):
  55         """print a message if quiet is not set."""
  56         if not opts.quiet:
  57                 print text
  58
  59 if len(sys.argv) == 1:
  60         opts.interactive = True
  61
  62 lp = sambaopts.get_loadparm()
  63 smbconf = lp.configfile
  64
  65 creds = credopts.get_credentials(lp)
  66
  67 creds.set_kerberos_state(DONT_USE_KERBEROS)
  68
  69 session = system_session()
  70
  71
  72 def get_paths(targetdir=None,smbconf=None):
  73         if targetdir is not None:
  74                 if (not os.path.exists(os.path.join(targetdir, "etc"))):
  75                         os.makedirs(os.path.join(targetdir, "etc"))
  76                 smbconf = os.path.join(targetdir, "etc", "smb.conf")
  77         if smbconf is None:
  78                         smbconf = param.default_path()
  79
  80         if not os.path.exists(smbconf):
  81                 print >>sys.stderr, "Unable to find smb.conf .. "+smbconf
  82                 parser.print_usage()
  83                 sys.exit(1)
  84
  85         lp = param.LoadParm()
  86         lp.load(smbconf)
  87         paths = provision_paths_from_lp(lp,"foo")
  88         return paths
  89
  90
  91
  92 def rebuild_en_dn(credentials,session_info,paths):
  93         lp = param.LoadParm()
  94         lp.load(paths.smbconf)
  95         names = ProvisionNames()
  96         names.domain = lp.get("workgroup")
  97         names.realm = lp.get("realm")
  98         names.rootdn = "DC=" + names.realm.replace(".",",DC=")
  99
 100         attrs = ["dn" ]
 101         dn = ""
 102         sam_ldb = Ldb(paths.samdb, session_info=session_info, credentials=credentials,lp=lp)
 103         attrs2 = ["schemaNamingContext"]
 104         res2 = sam_ldb.search(expression="(objectClass=*)",base="", scope=SCOPE_BASE, attrs=attrs2)
 105         attrs.extend(get_linked_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb).keys())
 106         attrs.extend(get_dnsyntax_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb)),
 107         sam_ldb.transaction_start()
 108         res = sam_ldb.search(expression="(cn=*)", scope=SCOPE_SUBTREE, attrs=attrs,controls=["search_options:1:2"]
 109 )
 110         mod = ""
 111         for i in range (0,len(res)):
 112                 #print >>sys.stderr,res[i].dn
 113                 dn = res[i].dn
 114                 for att in res[i]:
 115                         if ( (att != "dn" and att != "cn") and not (res[i][att] is None) ):
 116                                 m = ldb.Message()
 117                                 m.dn = ldb.Dn(sam_ldb, str(dn))
 118                                 saveatt = []
 119                                 for j in range (0,len( res[i][att])):
 120                                         mod = mod +att +": "+str(res[i][att][j])+"\n"
 121                                         saveatt.append(str(res[i][att][j]))
 122                                 m[att] = ldb.MessageElement(saveatt, ldb.FLAG_MOD_REPLACE, att)
 123                                 sam_ldb.modify(m)
 124                                 res3 = sam_ldb.search(expression="(&(dn=%s)(%s=*))"%(dn,att),scope=SCOPE_SUBTREE, attrs=[att],controls=["search_options:1:2"])
 125                                 if( len(res3) == 0  or (len(res3[0][att])!= len(saveatt))):
 126                                         print >>sys.stderr, str(dn) + " has no attr " +att+ " or a wrong value"
 127                                         for satt in saveatt:
 128                                                 print >>sys.stderr,str(att)+"   =       "+satt
 129                                         sam_ldb.transaction_cancel()
 130         sam_ldb.transaction_commit()
 131
 132
 133
 134
 135 paths = get_paths(targetdir=opts.targetdir,smbconf=smbconf)
 136
 137
 138 rebuild_en_dn(creds,session,paths)
 139