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