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Diffstat (limited to 'source4/scripting/python/samba/sd_utils.py')
-rw-r--r-- | source4/scripting/python/samba/sd_utils.py | 80 |
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) |