#
# Copyright Andrew Tridgell 2010
# Copyright Giampaolo Lauria 2011 <lauria2@yahoo.com>
+# Copyright Amitay Isaacs 2011 <amitay@gmail.com>
#
# based on C implementation by Guenther Deschner and Wilco Baan Hofman
#
import samba.security
import samba.auth
from samba.auth import AUTH_SESSION_INFO_DEFAULT_GROUPS, AUTH_SESSION_INFO_AUTHENTICATED, AUTH_SESSION_INFO_SIMPLE_PRIVILEGES
+from samba.netcmd.common import netcmd_finddc
+
def samdb_connect(ctx):
'''make a ldap connection to the server'''
return ret
+def dc_url(lp, creds, url=None, dc=None):
+ '''If URL is not specified, return URL for writable DC.
+ If dc is provided, use that to construct ldap URL'''
+
+ if url is None:
+ if dc is None:
+ try:
+ dc = netcmd_finddc(lp, creds)
+ except Exception, e:
+ raise RunTimeError("Could not find a DC for domain", e)
+ url = 'ldap://' + dc
+ return url
+
+
+def get_gpo_dn(samdb, gpo):
+ '''Construct the DN for gpo'''
+
+ dn = samdb.get_default_basedn()
+ dn.add_child(ldb.Dn(samdb, "CN=Policies,DC=System"))
+ dn.add_child(ldb.Dn(samdb, "CN=%s" % gpo))
+ return dn
+
+
+def get_gpo_info(samdb, gpo=None, displayname=None, dn=None):
+ '''Get GPO information using gpo, displayname or dn'''
+
+ policies_dn = samdb.get_default_basedn()
+ policies_dn.add_child(ldb.Dn(samdb, "CN=Policies,CN=System"))
+
+ base_dn = policies_dn
+ search_expr = "(objectClass=groupPolicyContainer)"
+ search_scope = ldb.SCOPE_ONELEVEL
+
+ if gpo is not None:
+ search_expr = "(&(objectClass=groupPolicyContainer)(name=%s))" % gpo
+
+ if displayname is not None:
+ search_expr = "(&(objectClass=groupPolicyContainer)(displayname=%s))" % displayname
+
+ if dn is not None:
+ base_dn = dn
+ search_scope = ldb.SCOPE_BASE
+
+ try:
+ msg = samdb.search(base=base_dn, scope=search_scope,
+ expression=search_expr,
+ attrs=['nTSecurityDescriptor',
+ 'versionNumber',
+ 'flags',
+ 'name',
+ 'displayName',
+ 'gPCFileSysPath'])
+ except Exception, e:
+ if gpo is not None:
+ mesg = "Cannot get information for GPO %s" % gpo
+ else:
+ mesg = "Cannot get information for GPOs"
+ raise CommandError(mesg, e)
+
+ return msg
+
+
class cmd_listall(Command):
"""list all GPOs"""
- synopsis = "%prog gpo listall"
+ synopsis = "%prog gpo listall [options]"
takes_options = [
Option("-H", "--URL", help="LDB URL for database or target server", type=str,
def run(self, H=None, sambaopts=None, credopts=None, versionopts=None):
- self.url = H
self.lp = sambaopts.get_loadparm()
-
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
- samdb_connect(self)
+ self.url = dc_url(self.lp, self.creds, H)
- policies_dn = self.samdb.get_default_basedn()
- policies_dn.add_child(ldb.Dn(self.samdb, "CN=Policies,CN=System"))
+ samdb_connect(self)
gpo_flags = [
("GPO_FLAG_USER_DISABLE", dsdb.GPO_FLAG_USER_DISABLE ),
( "GPO_FLAG_MACHINE_DISABLE", dsdb.GPO_FLAG_MACHINE_DISABLE ) ]
- try:
- msg = self.samdb.search(base=policies_dn, scope=ldb.SCOPE_ONELEVEL,
- expression="(objectClass=groupPolicyContainer)",
- attrs=['nTSecurityDescriptor',
- 'versionNumber',
- 'flags',
- 'name',
- 'displayName',
- 'gPCFileSysPath'])
- except Exception, e:
- raise CommandError("Failed to list policies in %s" % policies_dn, e)
+ msg = get_gpo_info(self.samdb, None)
+
for m in msg:
print("GPO : %s" % m['name'][0])
print("display name : %s" % m['displayName'][0])
class cmd_list(Command):
"""list GPOs for an account"""
- synopsis = "%prog gpo list <username>"
+ synopsis = "%prog gpo list <username> [options]"
takes_args = [ 'username' ]
def run(self, username, H=None, sambaopts=None, credopts=None, versionopts=None):
- self.url = H
self.lp = sambaopts.get_loadparm()
-
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
+ self.url = dc_url(self.lp, self.creds, H)
+
samdb_connect(self)
try:
try:
gmsg = self.samdb.search(base=g['dn'], scope=ldb.SCOPE_BASE,
- attrs=['flags', 'ntSecurityDescriptor'])
+ attrs=['name', 'displayName', 'flags',
+ 'ntSecurityDescriptor'])
except Exception:
- print "Failed to fetch gpo object %s" % g['dn']
+ print("Failed to fetch gpo object %s" % g['dn'])
continue
secdesc_ndr = gmsg[0]['ntSecurityDescriptor'][0]
dcerpc.security.SEC_ADS_LIST |
dcerpc.security.SEC_ADS_READ_PROP)
except RuntimeError:
- print "Failed access check on %s" % msg.dn
+ print("Failed access check on %s" % msg.dn)
continue
# check the flags on the GPO
continue
if not is_computer and (flags & dsdb.GPO_FLAG_USER_DISABLE):
continue
- gpos.append(g)
+ gpos.append((gmsg[0]['displayName'][0], gmsg[0]['name'][0]))
# check if this blocks inheritance
gpoptions = int(attr_default(msg, 'gPOptions', 0))
else:
msg_str = 'user'
- print "GPOs for %s %s" % (msg_str, username)
+ print("GPOs for %s %s" % (msg_str, username))
for g in gpos:
- print "\t%s" % g['dn']
+ print(" %s %s" % (g[0], g[1]))
class cmd_show(Command):
"""Show information for a GPO"""
- synopsis = "%prog gpo show <dn>"
+ synopsis = "%prog gpo show <gpo> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
}
- takes_args = [ 'dn' ]
+ takes_args = [ 'gpo' ]
takes_options = [
Option("-H", help="LDB URL for database or target server", type=str)
]
- def run(self, dn, H=None, sambaopts=None, credopts=None, versionopts=None):
+ def run(self, gpo, H=None, sambaopts=None, credopts=None, versionopts=None):
- self.url = H
self.lp = sambaopts.get_loadparm()
-
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
+ self.url = dc_url(self.lp, self.creds, H)
+
samdb_connect(self)
gpo_flags = [
( "GPO_FLAG_MACHINE_DISABLE", dsdb.GPO_FLAG_MACHINE_DISABLE ) ]
try:
- msg = self.samdb.search(base=dn, scope=ldb.SCOPE_BASE,
- expression="(objectClass=groupPolicyContainer)",
- attrs=['nTSecurityDescriptor',
- 'versionNumber',
- 'flags',
- 'name',
- 'displayName',
- 'gPCFileSysPath'])[0]
+ msg = get_gpo_info(self.samdb, gpo)[0]
except Exception, e:
- raise CommandError("Could not find GPC with DN %s (%s)" % dn, e)
+ raise CommandError("GPO %s does not exist" % gpo, e)
secdesc_ndr = msg['ntSecurityDescriptor'][0]
secdesc = ndr_unpack(dcerpc.security.descriptor, secdesc_ndr)
class cmd_getlink(Command):
"""List GPO Links for a container"""
- synopsis = "%prog gpo getlink <container_dn>"
+ synopsis = "%prog gpo getlink <container_dn> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
def run(self, container_dn, H=None, sambaopts=None, credopts=None,
versionopts=None):
- self.url = H
self.lp = sambaopts.get_loadparm()
-
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
+ self.url = dc_url(self.lp, self.creds, H)
+
samdb_connect(self)
gplink_options = [
raise CommandError("Could not find Container DN %s (%s)" % container_dn, e)
if 'gPLink' in msg:
- print "GPO(s) linked to DN=%s" % container_dn
+ print("GPO(s) linked to DN %s" % container_dn)
gplist = parse_gplink(msg['gPLink'][0])
for g in gplist:
- print("GPO DN : %s" % g['dn'])
- print("Options : %s" % flags_string(gplink_options, g['options']))
+ msg = get_gpo_info(self.samdb, dn=g['dn'])
+ print(" GPO : %s" % msg[0]['name'][0])
+ print(" Name : %s" % msg[0]['displayName'][0])
+ print(" Options : %s" % flags_string(gplink_options, g['options']))
print("")
else:
- print "No GPO(s) linked to DN=%s" % container_dn
+ print("No GPO(s) linked to DN=%s" % container_dn)
class cmd_setlink(Command):
"""Add or Update a GPO link to a container"""
- synopsis = "%prog gpo setlink <container_dn> <gpo_dn>"
+ synopsis = "%prog gpo setlink <container_dn> <gpo> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
}
- takes_args = [ 'container_dn', 'gpo_dn' ]
+ takes_args = [ 'container_dn', 'gpo' ]
takes_options = [
Option("-H", help="LDB URL for database or target server", type=str),
help="Enforce policy")
]
- def run(self, container_dn, gpo_dn, H=None, disabled=False, enforced=False,
+ def run(self, container_dn, gpo, H=None, disabled=False, enforced=False,
sambaopts=None, credopts=None, versionopts=None):
- self.url = H
self.lp = sambaopts.get_loadparm()
-
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
+ self.url = dc_url(self.lp, self.creds, H)
+
samdb_connect(self)
gplink_options = 0
# Check if valid GPO DN
try:
- msg = self.samdb.search(base=gpo_dn, scope=ldb.SCOPE_BASE,
- expression="(objectClass=groupPolicyContainer)",
- attrs=['dn'])[0]
+ msg = get_gpo_info(self.samdb, gpo=gpo)[0]
except Exception, e:
- raise CommandError("DN (%s) is not a GPO" % gpo_dn)
+ raise CommandError("GPO %s does not exist" % gpo_dn, e)
+ gpo_dn = get_gpo_dn(self.samdb, gpo)
# Check if valid Container DN
try:
expression="(objectClass=*)",
attrs=['gPlink'])[0]
except Exception, e:
- raise CommandError("Could not find container DN %s (%s)" % dn, e)
+ raise CommandError("Could not find container DN %s" % container_dn, e)
# Update existing GPlinks or Add new one
existing_gplink = False
try:
self.samdb.modify(m)
except Exception, e:
- raise CommandError("Error adding GPO Link (%s)" % e)
+ raise CommandError("Error adding GPO Link", e)
- print "Added/Updated GPO link"
+ print("Added/Updated GPO link")
cmd_getlink().run(container_dn, H, sambaopts, credopts, versionopts)
class cmd_dellink(Command):
"""Delete GPO link from a container"""
- synopsis = "%prog gpo dellink <container_dn> <gpo_dn>"
+ synopsis = "%prog gpo dellink <container_dn> <gpo> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"credopts": options.CredentialsOptions,
}
- takes_args = [ 'container_dn', 'gpo_dn' ]
+ takes_args = [ 'container_dn', 'gpo' ]
takes_options = [
Option("-H", help="LDB URL for database or target server", type=str),
def run(self, container_dn, gpo_dn, H=None, sambaopts=None, credopts=None,
versionopts=None):
- self.url = H
self.lp = sambaopts.get_loadparm()
-
self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
+ self.url = dc_url(self.lp, self.creds, H)
+
samdb_connect(self)
- # Check if valid GPO DN
+ # Check if valid GPO
try:
- msg = self.samdb.search(base=gpo_dn, scope=ldb.SCOPE_BASE,
- expression="(objectClass=groupPolicyContainer)",
- attrs=['dn'])[0]
+ msg = get_gpo_info(self.sambdb, gpo=gpo)[0]
except Exception, e:
- raise CommandError("DN (%s) is not a GPO" % gpo_dn)
+ raise CommandError("GPO %s does not exist" % gpo, e)
+ gpo_dn = get_gpo_dn(self.samdb, gpo)
# Check if valid Container DN and get existing GPlinks
try:
expression="(objectClass=*)",
attrs=['gPlink'])[0]
except Exception, e:
- raise CommandError("Could not find container DN %s (%s)" % dn, e)
+ raise CommandError("Could not find container DN %s" % dn, e)
if 'gPLink' in msg:
gplist = parse_gplink(msg['gPLink'][0])
else:
raise CommandError("Specified GPO is not linked to this container");
-
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, container_dn)
except Exception, e:
raise CommandError("Error Removing GPO Link (%s)" % e)
- print "Deleted GPO link."
+ print("Deleted GPO link.")
cmd_getlink().run(container_dn, H, sambaopts, credopts, versionopts)
class cmd_getinheritance(Command):
"""Get inheritance flag for a container"""
- synopsis = "%prog gpo getinheritance <container_dn>"
+ synopsis = "%prog gpo getinheritance <container_dn> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
expression="(objectClass=*)",
attrs=['gPOptions'])[0]
except Exception, e:
- raise CommandError("Could not find Container DN %s (%s)" % (container_dn, e))
+ raise CommandError("Could not find Container DN %s" % container_dn, e)
inheritance = 0
if 'gPOptions' in msg:
inheritance = int(msg['gPOptions'][0]);
if inheritance == dsdb.GPO_BLOCK_INHERITANCE:
- print "Container has GPO_BLOCK_INHERITANCE"
+ print("Container has GPO_BLOCK_INHERITANCE")
else:
- print "Container has GPO_INHERIT"
+ print("Container has GPO_INHERIT")
class cmd_setinheritance(Command):
"""Set inheritance flag on a container"""
- synopsis = "%prog gpo setinheritance <container_dn> <block|inherit>"
+ synopsis = "%prog gpo setinheritance <container_dn> <block|inherit> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
expression="(objectClass=*)",
attrs=['gPOptions'])[0]
except Exception, e:
- raise CommandError("Could not find Container DN %s (%s)" % (container_dn, e))
+ raise CommandError("Could not find Container DN %s" % container_dn, e)
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, container_dn)
try:
self.samdb.modify(m)
except Exception, e:
- raise CommandError("Error setting inheritance state %s (%s)" % (inherit_state, e))
+ raise CommandError("Error setting inheritance state %s" % inherit_state, e)
class cmd_fetch(Command):
git.samba.org / idra / samba.git / commitdiff