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#!/usr/bin/env python
#
# common functions for samba-tool python commands
#
# Copyright Andrew Tridgell 2010
# Copyright Giampaolo Lauria 2011 <lauria2@yahoo.com>
#
# 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 re
from samba.dcerpc import nbt
from samba.net import Net
def _get_user_realm_domain(user):
""" get the realm or the domain and the base user
from user like:
* username
* DOMAIN\username
* username@REALM
"""
baseuser = user
realm = ""
domain = ""
m = re.match(r"(\w+)\\(\w+$)", user)
if m:
domain = m.group(1)
baseuser = m.group(2)
return (baseuser.lower(), domain.upper(), realm)
m = re.match(r"(\w+)@(\w+)", user)
if m:
baseuser = m.group(1)
realm = m.group(2)
return (baseuser.lower(), domain, realm.upper())
def netcmd_dnsname(lp):
'''return the full DNS name of our own host. Used as a default
for hostname when running status queries'''
return lp.get('netbios name').lower() + "." + lp.get('realm').lower()
def netcmd_finddc(lp, creds):
'''return domain-name of a writable/ldap-capable DC for the domain.'''
net = Net(creds=creds, lp=lp)
realm = lp.get('realm')
cldap_ret = net.finddc(realm,
nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
return cldap_ret.pdc_dns_name
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