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samba-tool: implement user getgroups command

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samba-tool user getgroups command to list a users group memberships.

Pair-programmed-with: Björn Baumbach <bb@sernet.de>

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Björn Baumbach <bb@sernet.de>
Reviewed-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Stefan Metzmacher 2018-05-16 13:00:16 +02:00 committed by Andreas Schneider
parent 8403527bbd
commit a77f758df1
2 changed files with 83 additions and 0 deletions
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5
docs-xml/manpages/samba-tool.8.xml
View File

@ -1197,6 +1197,11 @@
<para>Set the primary group a user account.</para>
</refsect3>
<refsect3>
<title>user getgroups <replaceable>username</replaceable></title>
<para>Get the direct group memberships of a user account.</para>
</refsect3>
<refsect3>
<title>user show <replaceable>username</replaceable> [options]</title>
<para>Display a user AD object.</para>

78
python/samba/netcmd/user.py
View File

@ -736,6 +736,83 @@ class cmd_user_password(Command):
self.outf.write("Changed password OK\n")
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"),
]
takes_args = ["username"]
def run(self, username, credopts=None, sambaopts=None,
versionopts=None, H=None):
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))
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)
class cmd_user_setprimarygroup(Command):
"""Set the primary group a user account.
@ -3004,6 +3081,7 @@ class cmd_user(SuperCommand):
subcommands["list"] = cmd_user_list()
subcommands["setexpiry"] = cmd_user_setexpiry()
subcommands["password"] = cmd_user_password()
subcommands["getgroups"] = cmd_user_getgroups()
subcommands["setprimarygroup"] = cmd_user_setprimarygroup()
subcommands["setpassword"] = cmd_user_setpassword()
subcommands["getpassword"] = cmd_user_getpassword()