summaryrefslogtreecommitdiff
path: root/source4/scripting/python/samba/sd_utils.py
diff options
context:
space:
mode:
Diffstat (limited to 'source4/scripting/python/samba/sd_utils.py')
-rw-r--r--source4/scripting/python/samba/sd_utils.py80
1 files changed, 0 insertions, 80 deletions
diff --git a/source4/scripting/python/samba/sd_utils.py b/source4/scripting/python/samba/sd_utils.py
deleted file mode 100644
index ded9bfc192..0000000000
--- a/source4/scripting/python/samba/sd_utils.py
+++ /dev/null
@@ -1,80 +0,0 @@
-# Utility methods for security descriptor manipulation
-#
-# Copyright Nadezhda Ivanova 2010 <nivanova@samba.org>
-#
-# 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/>.
-#
-
-"""Utility methods for security descriptor manipulation."""
-
-import samba
-from ldb import Message, MessageElement, Dn
-from ldb import FLAG_MOD_REPLACE, SCOPE_BASE
-from samba.ndr import ndr_pack, ndr_unpack
-from samba.dcerpc import security
-
-
-class SDUtils(object):
- """Some utilities for manipulation of security descriptors on objects."""
-
- def __init__(self, samdb):
- self.ldb = samdb
- self.domain_sid = security.dom_sid(self.ldb.get_domain_sid())
-
- def modify_sd_on_dn(self, object_dn, sd, controls=None):
- """Modify security descriptor using either SDDL string
- or security.descriptor object
- """
- m = Message()
- m.dn = Dn(self.ldb, object_dn)
- assert(isinstance(sd, str) or isinstance(sd, security.descriptor))
- if isinstance(sd, str):
- tmp_desc = security.descriptor.from_sddl(sd, self.domain_sid)
- elif isinstance(sd, security.descriptor):
- tmp_desc = sd
-
- m["nTSecurityDescriptor"] = MessageElement(ndr_pack(tmp_desc),
- FLAG_MOD_REPLACE,
- "nTSecurityDescriptor")
- self.ldb.modify(m, controls)
-
- def read_sd_on_dn(self, object_dn, controls=None):
- res = self.ldb.search(object_dn, SCOPE_BASE, None,
- ["nTSecurityDescriptor"], controls=controls)
- desc = res[0]["nTSecurityDescriptor"][0]
- return ndr_unpack(security.descriptor, desc)
-
- def get_object_sid(self, object_dn):
- res = self.ldb.search(object_dn)
- return ndr_unpack(security.dom_sid, res[0]["objectSid"][0])
-
- def dacl_add_ace(self, object_dn, ace):
- """Add an ACE to an objects security descriptor
- """
- desc = self.read_sd_on_dn(object_dn)
- desc_sddl = desc.as_sddl(self.domain_sid)
- if ace in desc_sddl:
- return
- if desc_sddl.find("(") >= 0:
- desc_sddl = (desc_sddl[:desc_sddl.index("(")] + ace +
- desc_sddl[desc_sddl.index("("):])
- else:
- desc_sddl = desc_sddl + ace
- self.modify_sd_on_dn(object_dn, desc_sddl)
-
- def get_sd_as_sddl(self, object_dn, controls=None):
- """Return object nTSecutiryDescriptor in SDDL format
- """
- desc = self.read_sd_on_dn(object_dn, controls=controls)
- return desc.as_sddl(self.domain_sid)