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authorMatthieu Patou <mat@matws.net>2009-09-12 01:03:52 +0400
committerAndrew Bartlett <abartlet@samba.org>2009-09-14 22:41:09 -0700
commit7268720ad468b087dc723d4efaf38412603409cb (patch)
treee582b1163ea69b3b9a3e65ef9c669ad34a2e49c2 /source4/scripting/bin
parentf410d23185f5c81dbc111285ea0ba9daf5fc111d (diff)
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s4: Script to build or rebuild extend DN attributes
This script can be used to upgrade a provision that didn't integrate extended dn. It can also be used to add missing extended DN that weren't created during provision.
Diffstat (limited to 'source4/scripting/bin')
-rwxr-xr-xsource4/scripting/bin/rebuildextendeddn141
1 files changed, 141 insertions, 0 deletions
diff --git a/source4/scripting/bin/rebuildextendeddn b/source4/scripting/bin/rebuildextendeddn
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+#!/usr/bin/python
+#
+# Unix SMB/CIFS implementation.
+# Extended attributes (re)building
+# Copyright (C) Matthieu Patou <mat@matws.net> 2009
+#
+# Based on provision a Samba4 server by
+# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
+# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
+#
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+import getopt
+import optparse
+import os
+import sys
+# Find right directory when running from source tree
+sys.path.insert(0, "bin/python")
+
+import samba
+from samba.credentials import DONT_USE_KERBEROS
+from samba.auth import system_session
+from samba import Ldb, substitute_var, valid_netbios_name, check_all_substituted
+from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, \
+ timestring, CHANGETYPE_MODIFY, CHANGETYPE_NONE
+import ldb
+import samba.getopt as options
+from samba.samdb import SamDB
+from samba import param
+from samba.provision import ProvisionPaths, ProvisionNames,provision_paths_from_lp,get_dnsyntax_attributes,get_linked_attributes
+
+parser = optparse.OptionParser("provision [options]")
+sambaopts = options.SambaOptions(parser)
+parser.add_option_group(sambaopts)
+parser.add_option_group(options.VersionOptions(parser))
+credopts = options.CredentialsOptions(parser)
+parser.add_option_group(credopts)
+parser.add_option("--targetdir", type="string", metavar="DIR",
+ help="Set target directory")
+
+opts = parser.parse_args()[0]
+
+def message(text):
+ """print a message if quiet is not set."""
+ if not opts.quiet:
+ print text
+
+if len(sys.argv) == 1:
+ opts.interactive = True
+
+lp = sambaopts.get_loadparm()
+smbconf = lp.configfile
+
+creds = credopts.get_credentials(lp)
+
+creds.set_kerberos_state(DONT_USE_KERBEROS)
+
+session = system_session()
+
+
+def get_paths(targetdir=None,smbconf=None):
+ if targetdir is not None:
+ if (not os.path.exists(os.path.join(targetdir, "etc"))):
+ os.makedirs(os.path.join(targetdir, "etc"))
+ smbconf = os.path.join(targetdir, "etc", "smb.conf")
+ if smbconf is None:
+ smbconf = param.default_path()
+
+ if not os.path.exists(smbconf):
+ print >>sys.stderr, "Unable to find smb.conf .. "+smbconf
+ parser.print_usage()
+ sys.exit(1)
+
+ lp = param.LoadParm()
+ lp.load(smbconf)
+ paths = provision_paths_from_lp(lp,"foo")
+ return paths
+
+
+
+def rebuild_en_dn(credentials,session_info,paths):
+ lp = param.LoadParm()
+ lp.load(paths.smbconf)
+ names = ProvisionNames()
+ names.domain = lp.get("workgroup")
+ names.realm = lp.get("realm")
+ names.rootdn = "DC=" + names.realm.replace(".",",DC=")
+
+ attrs = ["dn" ]
+ dn = ""
+ sam_ldb = Ldb(paths.samdb, session_info=session_info, credentials=credentials,lp=lp)
+ attrs2 = ["schemaNamingContext"]
+ res2 = sam_ldb.search(expression="(objectClass=*)",base="", scope=SCOPE_BASE, attrs=attrs2)
+ attrs.extend(get_linked_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb).keys())
+ attrs.extend(get_dnsyntax_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb)),
+ sam_ldb.transaction_start()
+ res = sam_ldb.search(expression="(cn=*)", scope=SCOPE_SUBTREE, attrs=attrs,controls=["search_options:1:2"]
+)
+ mod = ""
+ for i in range (0,len(res)):
+ #print >>sys.stderr,res[i].dn
+ dn = res[i].dn
+ for att in res[i]:
+ if ( (att != "dn" and att != "cn") and not (res[i][att] is None) ):
+ m = ldb.Message()
+ m.dn = ldb.Dn(sam_ldb, str(dn))
+ saveatt = []
+ for j in range (0,len( res[i][att])):
+ mod = mod +att +": "+str(res[i][att][j])+"\n"
+ saveatt.append(str(res[i][att][j]))
+ m[att] = ldb.MessageElement(saveatt, ldb.FLAG_MOD_REPLACE, att)
+ sam_ldb.modify(m)
+ res3 = sam_ldb.search(expression="(&(dn=%s)(%s=*))"%(dn,att),scope=SCOPE_SUBTREE, attrs=[att],controls=["search_options:1:2"])
+ if( len(res3) == 0 or (len(res3[0][att])!= len(saveatt))):
+ print >>sys.stderr, str(dn) + " has no attr " +att+ " or a wrong value"
+ for satt in saveatt:
+ print >>sys.stderr,str(att)+" = "+satt
+ sam_ldb.transaction_cancel()
+ sam_ldb.transaction_commit()
+
+
+
+
+paths = get_paths(targetdir=opts.targetdir,smbconf=smbconf)
+
+
+rebuild_en_dn(creds,session,paths)
+