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samba-mirror/source4/scripting/python/samba/__init__.py

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#!/usr/bin/python
# Unix SMB/CIFS implementation.
# Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
#
# 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 os
def _in_source_tree():
return os.path.exists("%s/../../../samba4-skip" % os.path.dirname(__file__))
# When running, in-tree, make sure bin/python is in the PYTHONPATH
if _in_source_tree():
import sys
dir = os.path.dirname(__file__)
sys.path.append("%s/../../../bin/python" % os.path.dirname(__file__))
import misc
import ldb
ldb.ldb.set_credentials = misc.ldb_set_credentials
def Ldb(url, session_info=None, credentials=None, modules_dir=None):
"""Open a Samba Ldb file.
This is different from a regular Ldb file in that the Samba-specific
modules-dir is used by default and that credentials and session_info
can be passed through (required by some modules).
"""
import ldb
ret = ldb.Ldb()
if modules_dir is None:
modules_dir = os.path.join(os.getcwd(), "bin", "modules", "ldb")
ret.set_modules_dir(modules_dir)
def samba_debug(level,text):
print "%d %s" % (level, text)
ldb_set_opaque("credentials", credentials)
ret.set_opaque("sessionInfo", session_info)
#ret.set_debug(samba_debug)
ret.connect(url)
return ret
def substitute_var(text, values):
"""substitute strings of the form ${NAME} in str, replacing
with substitutions from subobj.
:param text: Text in which to subsitute.
:param values: Dictionary with keys and values.
"""
for (name, value) in values.items():
text = text.replace("${%s}" % name, value)
return text
def valid_netbios_name(name):
"""Check whether a name is valid as a NetBIOS name. """
# FIXME: There are probably more constraints here.
# crh has a paragraph on this in his book (1.4.1.1)
if len(name) > 13:
return False
return True