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|
# user management
#
# user getgroups command
#
# Copyright Jelmer Vernooij 2010 <jelmer@samba.org>
# Copyright Theresa Halloran 2011 <theresahalloran@gmail.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 samba.getopt as options
from samba import ldb
from samba.auth import system_session
from samba.dcerpc import security
from samba.ndr import ndr_unpack
from samba.netcmd import Command, CommandError, Option
from samba.samdb import SamDB
class cmd_user_getgroups(Command):
"""Get the direct group memberships of a user account.
The username specified on the command is the sAMAccountName."""
synopsis = "%prog <username> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option("-H", "--URL", help="LDB URL for database or target server",
type=str, metavar="URL", dest="H"),
Option("--full-dn", dest="full_dn",
default=False,
action='store_true',
help="Display DN instead of the sAMAccountName."),
]
takes_args = ["username"]
def run(self,
username,
credopts=None,
sambaopts=None,
versionopts=None,
H=None,
full_dn=False):
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
samdb = SamDB(url=H, session_info=system_session(),
credentials=creds, lp=lp)
filter = ("(&(sAMAccountName=%s)(objectClass=user))" %
ldb.binary_encode(username))
try:
res = samdb.search(base=samdb.domain_dn(),
expression=filter,
scope=ldb.SCOPE_SUBTREE,
attrs=["objectSid",
"memberOf",
"primaryGroupID"])
user_sid_binary = res[0].get('objectSid', idx=0)
user_sid = ndr_unpack(security.dom_sid, user_sid_binary)
(user_dom_sid, user_rid) = user_sid.split()
user_sid_dn = "<SID=%s>" % user_sid
user_pgid = int(res[0].get('primaryGroupID', idx=0))
user_groups = res[0].get('memberOf')
if user_groups is None:
user_groups = []
except IndexError:
raise CommandError("Unable to find user '%s'" % (username))
primarygroup_sid_dn = "<SID=%s-%u>" % (user_dom_sid, user_pgid)
filter = "(objectClass=group)"
try:
res = samdb.search(base=primarygroup_sid_dn,
expression=filter,
scope=ldb.SCOPE_BASE,
attrs=['sAMAccountName'])
primary_group_dn = str(res[0].dn)
primary_group_name = res[0].get('sAMAccountName')
except IndexError:
raise CommandError("Unable to find primary group '%s'" % (primarygroup_sid_dn))
if full_dn:
self.outf.write("%s\n" % primary_group_dn)
for group_dn in user_groups:
self.outf.write("%s\n" % group_dn)
return
group_names = []
for gdn in user_groups:
try:
res = samdb.search(base=gdn,
expression=filter,
scope=ldb.SCOPE_BASE,
attrs=['sAMAccountName'])
group_names.extend(res[0].get('sAMAccountName'))
except IndexError:
raise CommandError("Unable to find group '%s'" % (gdn))
self.outf.write("%s\n" % primary_group_name)
for group_name in group_names:
self.outf.write("%s\n" % group_name)
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