python/samba/descriptor.py

   1
   2 # Unix SMB/CIFS implementation.
   3 # backend code for provisioning a Samba4 server
   4
   5 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2010
   6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008-2009
   7 # Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
   8 # Copyright (C) Amitay Isaacs <amitay@samba.org> 2011
   9 #
  10 # Based on the original in EJS:
  11 # Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
  12 #
  13 # This program is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 3 of the License, or
  16 # (at your option) any later version.
  17 #
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22 #
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  25 #
  26
  27 """Functions for setting up a Samba configuration (security descriptors)."""
  28
  29 from samba.dcerpc import security
  30 from samba.ndr import ndr_pack
  31 from samba.schema import get_schema_descriptor
  32 import ldb
  33 import re
  34
  35 # Descriptors of naming contexts and other important objects
  36
  37
  38 def sddl2binary(sddl_in, domain_sid, name_map):
  39     sddl = "%s" % sddl_in
  40
  41     for [name, sid] in name_map.items():
  42         sddl = sddl.replace(name, sid)
  43
  44     sec = security.descriptor.from_sddl(sddl, domain_sid)
  45     return ndr_pack(sec)
  46
  47
  48 def get_empty_descriptor(domain_sid, name_map={}):
  49     sddl = ""
  50     return sddl2binary(sddl, domain_sid, name_map)
  51
  52 # "get_schema_descriptor" is located in "schema.py"
  53
  54
  55 def get_config_descriptor(domain_sid, name_map={}):
  56     sddl = "O:EAG:EAD:(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  57            "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  58            "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  59            "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  60            "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  61            "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  62            "(A;;RPLCLORC;;;AU)(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
  63            "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)(A;CIIO;RPWPCRCCLCLORCWOWDSDSW;;;DA)" \
  64            "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
  65            "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
  66            "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
  67            "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
  68            "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ER)" \
  69            "S:(AU;SA;WPWOWD;;;WD)(AU;SA;CR;;;BA)(AU;SA;CR;;;DU)" \
  70            "(OU;SA;CR;45ec5156-db7e-47bb-b53f-dbeb2d03c40f;;WD)"
  71     return sddl2binary(sddl, domain_sid, name_map)
  72
  73
  74 def get_config_partitions_descriptor(domain_sid, name_map={}):
  75     sddl = "D:" \
  76         "(A;;LCLORC;;;AU)" \
  77         "(OA;;RP;e48d0154-bcf8-11d1-8702-00c04fb96050;;AU)" \
  78         "(OA;;RP;d31a8757-2447-4545-8081-3bb610cacbf2;;AU)" \
  79         "(OA;;RP;66171887-8f3c-11d0-afda-00c04fd930c9;;AU)" \
  80         "(OA;;RP;032160bf-9824-11d1-aec0-0000f80367c1;;AU)" \
  81         "(OA;;RP;789ee1eb-8c8e-4e4c-8cec-79b31b7617b5;;AU)" \
  82         "(OA;;RP;5706aeaf-b940-4fb2-bcfc-5268683ad9fe;;AU)" \
  83         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
  84         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
  85         "(A;;CC;;;ED)" \
  86         "(OA;CIIO;WP;3df793df-9858-4417-a701-735a1ecebf74;bf967a8d-0de6-11d0-a285-00aa003049e2;BA)" \
  87         "S:" \
  88         "(AU;CISA;WPCRCCDCWOWDSDDT;;;WD)"
  89     return sddl2binary(sddl, domain_sid, name_map)
  90
  91
  92 def get_config_sites_descriptor(domain_sid, name_map={}):
  93     sddl = "D:" \
  94         "(A;;RPLCLORC;;;AU)" \
  95         "(OA;CIIO;SW;d31a8757-2447-4545-8081-3bb610cacbf2;f0f8ffab-1191-11d0-a060-00aa006c33ed;ER)" \
  96         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
  97         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
  98         "S:" \
  99         "(AU;CISA;CCDCSDDT;;;WD)" \
 100         "(OU;CIIOSA;CR;;f0f8ffab-1191-11d0-a060-00aa006c33ed;WD)" \
 101         "(OU;CIIOSA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967ab3-0de6-11d0-a285-00aa003049e2;WD)" \
 102         "(OU;CIIOSA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967ab3-0de6-11d0-a285-00aa003049e2;WD)" \
 103         "(OU;CIIOSA;WP;3e10944c-c354-11d0-aff8-0000f80367c1;b7b13124-b82e-11d0-afee-0000f80367c1;WD)"
 104     return sddl2binary(sddl, domain_sid, name_map)
 105
 106
 107 def get_config_ntds_quotas_descriptor(domain_sid, name_map={}):
 108     sddl = "D:" \
 109         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 110         "(A;;RPLCLORC;;;BA)" \
 111         "(OA;;CR;4ecc03fe-ffc0-4947-b630-eb672a8a9dbc;;WD)"
 112     return sddl2binary(sddl, domain_sid, name_map)
 113
 114
 115 def get_config_delete_protected1_descriptor(domain_sid, name_map={}):
 116     sddl = "D:AI" \
 117         "(A;;RPLCLORC;;;AU)" \
 118         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
 119         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 120     return sddl2binary(sddl, domain_sid, name_map)
 121
 122
 123 def get_config_delete_protected1wd_descriptor(domain_sid, name_map={}):
 124     sddl = "D:AI" \
 125         "(A;;RPLCLORC;;;WD)" \
 126         "(A;;RPWPCRCCLCLORCWOWDSW;;;EA)" \
 127         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 128     return sddl2binary(sddl, domain_sid, name_map)
 129
 130
 131 def get_config_delete_protected2_descriptor(domain_sid, name_map={}):
 132     sddl = "D:AI" \
 133         "(A;;RPLCLORC;;;AU)" \
 134         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;EA)" \
 135         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 136     return sddl2binary(sddl, domain_sid, name_map)
 137
 138
 139 def get_domain_descriptor(domain_sid, name_map={}):
 140     sddl = "O:BAG:BAD:AI(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 141         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 142         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 143         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 144         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 145         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 146         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 147         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 148         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 149         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 150         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ER)" \
 151         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;DD)" \
 152         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a86-0de6-11d0-a285-00aa003049e2;ED)" \
 153         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a9c-0de6-11d0-a285-00aa003049e2;ED)" \
 154         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967aba-0de6-11d0-a285-00aa003049e2;ED)" \
 155         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
 156         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 157         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 158         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 159         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 160         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 161         "(OA;;CR;e2a36dc9-ae17-47c3-b58b-be34c55ba633;;IF)" \
 162         "(OA;;RP;c7407360-20bf-11d0-a768-00aa006e0529;;RU)" \
 163         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;RU)" \
 164         "(OA;CIIO;RPLCLORC;;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 165         "(OA;CIIO;RPLCLORC;;bf967a9c-0de6-11d0-a285-00aa003049e2;RU)" \
 166         "(OA;CIIO;RPLCLORC;;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 167         "(OA;;CR;05c74c5e-4deb-43b4-bd9f-86664c2a7fd5;;AU)" \
 168         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
 169         "(OA;;CR;ccc2dc7d-a6ad-4a7a-8846-c04e3cc53501;;AU)" \
 170         "(OA;;CR;280f369c-67c7-438e-ae98-1d46f3c6f541;;AU)" \
 171         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 172         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 173         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 174         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 175         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;AU)" \
 176         "(OA;CIIO;RPWPCR;91e647de-d96f-4b70-9557-d63ff4f3ccd8;;PS)" \
 177         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 178         "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 179         "(A;;RPRC;;;RU)" \
 180         "(A;CI;LC;;;RU)" \
 181         "(A;CI;RPWPCRCCLCLORCWOWDSDSW;;;BA)" \
 182         "(A;;RP;;;WD)" \
 183         "(A;;RPLCLORC;;;ED)" \
 184         "(A;;RPLCLORC;;;AU)" \
 185         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 186         "S:AI(OU;CISA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 187         "(OU;CISA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 188         "(AU;SA;CR;;;DU)(AU;SA;CR;;;BA)(AU;SA;WPWOWD;;;WD)"
 189     return sddl2binary(sddl, domain_sid, name_map)
 190
 191
 192 def get_domain_infrastructure_descriptor(domain_sid, name_map={}):
 193     sddl = "D:" \
 194         "(A;;RPLCLORC;;;AU)" \
 195         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 196         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 197         "S:" \
 198         "(AU;SA;WPCR;;;WD)"
 199     return sddl2binary(sddl, domain_sid, name_map)
 200
 201
 202 def get_domain_builtin_descriptor(domain_sid, name_map={}):
 203     sddl = "D:" \
 204         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 205         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 206         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 207         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 208         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 209         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 210         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 211         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 212         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 213         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 214         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ER)" \
 215         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;DD)" \
 216         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a86-0de6-11d0-a285-00aa003049e2;ED)" \
 217         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a9c-0de6-11d0-a285-00aa003049e2;ED)" \
 218         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967aba-0de6-11d0-a285-00aa003049e2;ED)" \
 219         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
 220         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 221         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 222         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 223         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 224         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 225         "(OA;;CR;e2a36dc9-ae17-47c3-b58b-be34c55ba633;;IF)" \
 226         "(OA;;RP;c7407360-20bf-11d0-a768-00aa006e0529;;RU)" \
 227         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;RU)" \
 228         "(OA;CIIO;RPLCLORC;;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 229         "(OA;CIIO;RPLCLORC;;bf967a9c-0de6-11d0-a285-00aa003049e2;RU)" \
 230         "(OA;CIIO;RPLCLORC;;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 231         "(OA;;CR;05c74c5e-4deb-43b4-bd9f-86664c2a7fd5;;AU)" \
 232         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
 233         "(OA;;CR;ccc2dc7d-a6ad-4a7a-8846-c04e3cc53501;;AU)" \
 234         "(OA;;CR;280f369c-67c7-438e-ae98-1d46f3c6f541;;AU)" \
 235         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 236         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 237         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 238         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 239         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;AU)" \
 240         "(OA;CIIO;RPWPCR;91e647de-d96f-4b70-9557-d63ff4f3ccd8;;PS)" \
 241         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 242         "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 243         "(A;;RPRC;;;RU)" \
 244         "(A;CI;LC;;;RU)" \
 245         "(A;CI;RPWPCRCCLCLORCWOWDSDSW;;;BA)" \
 246         "(A;;RP;;;WD)" \
 247         "(A;;RPLCLORC;;;ED)" \
 248         "(A;;RPLCLORC;;;AU)" \
 249         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 250         "S:" \
 251         "(OU;CISA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 252         "(OU;CISA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 253         "(AU;SA;CR;;;DU)" \
 254         "(AU;SA;CR;;;BA)" \
 255         "(AU;SA;WPWOWD;;;WD)"
 256     return sddl2binary(sddl, domain_sid, name_map)
 257
 258
 259 def get_domain_computers_descriptor(domain_sid, name_map={}):
 260     sddl = "D:" \
 261         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 262         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 263         "(OA;;CCDC;bf967a86-0de6-11d0-a285-00aa003049e2;;AO)" \
 264         "(OA;;CCDC;bf967aba-0de6-11d0-a285-00aa003049e2;;AO)" \
 265         "(OA;;CCDC;bf967a9c-0de6-11d0-a285-00aa003049e2;;AO)" \
 266         "(OA;;CCDC;bf967aa8-0de6-11d0-a285-00aa003049e2;;PO)" \
 267         "(A;;RPLCLORC;;;AU)" \
 268         "(OA;;CCDC;4828cc14-1437-45bc-9b07-ad6f015e5f28;;AO)" \
 269         "S:"
 270     return sddl2binary(sddl, domain_sid, name_map)
 271
 272
 273 def get_domain_users_descriptor(domain_sid, name_map={}):
 274     sddl = "D:" \
 275         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 276         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 277         "(OA;;CCDC;bf967aba-0de6-11d0-a285-00aa003049e2;;AO)" \
 278         "(OA;;CCDC;bf967a9c-0de6-11d0-a285-00aa003049e2;;AO)" \
 279         "(OA;;CCDC;bf967aa8-0de6-11d0-a285-00aa003049e2;;PO)" \
 280         "(A;;RPLCLORC;;;AU)" \
 281         "(OA;;CCDC;4828cc14-1437-45bc-9b07-ad6f015e5f28;;AO)" \
 282         "S:"
 283     return sddl2binary(sddl, domain_sid, name_map)
 284
 285
 286 def get_managed_service_accounts_descriptor(domain_sid, name_map={}):
 287     sddl = "D:" \
 288         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 289         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 290         "(OA;;CCDC;ce206244-5827-4a86-ba1c-1c0c386c1b64;;AO)" \
 291         "(OA;;CCDC;bf967aba-0de6-11d0-a285-00aa003049e2;;AO)" \
 292         "(OA;;CCDC;bf967a9c-0de6-11d0-a285-00aa003049e2;;AO)" \
 293         "(A;;RPLCLORC;;;AU)" \
 294         "S:"
 295     return sddl2binary(sddl, domain_sid, name_map)
 296
 297
 298 def get_domain_controllers_descriptor(domain_sid, name_map={}):
 299     sddl = "D:" \
 300         "(A;;RPLCLORC;;;AU)" \
 301         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 302         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 303         "(A;;RPLCLORC;;;ED)" \
 304         "S:" \
 305         "(AU;SA;CCDCWOWDSDDT;;;WD)" \
 306         "(AU;CISA;WP;;;WD)"
 307     return sddl2binary(sddl, domain_sid, name_map)
 308
 309
 310 def get_domain_delete_protected1_descriptor(domain_sid, name_map={}):
 311     sddl = "D:AI" \
 312         "(A;;RPLCLORC;;;AU)" \
 313         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 314         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 315     return sddl2binary(sddl, domain_sid, name_map)
 316
 317
 318 def get_domain_delete_protected2_descriptor(domain_sid, name_map={}):
 319     sddl = "D:AI" \
 320         "(A;;RPLCLORC;;;AU)" \
 321         "(A;;RPWPCRCCDCLCLORCWOWDSW;;;DA)" \
 322         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 323     return sddl2binary(sddl, domain_sid, name_map)
 324
 325
 326 def get_dns_partition_descriptor(domain_sid, name_map={}):
 327     sddl = "O:SYG:BAD:AI" \
 328         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 329         "(OA;CIIO;RP;4c164200-20c0-11d0-a768-00aa006e0529;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 330         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 331         "(OA;CIIO;RP;5f202010-79a5-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 332         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 333         "(OA;CIIO;RP;bc0ac240-79a9-11d0-9020-00c04fc2d4cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 334         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 335         "(OA;CIIO;RP;59ba2f42-79a2-11d0-9020-00c04fc2d3cf;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 336         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 337         "(OA;CIIO;RP;037088f8-0ae1-11d2-b422-00a0c968f939;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 338         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ER)" \
 339         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a86-0de6-11d0-a285-00aa003049e2;ED)" \
 340         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967a9c-0de6-11d0-a285-00aa003049e2;ED)" \
 341         "(OA;CIIO;RP;b7c69e6d-2cc7-11d2-854e-00a0c983f608;bf967aba-0de6-11d0-a285-00aa003049e2;ED)" \
 342         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;BA)" \
 343         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 344         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 345         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 346         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 347         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;BA)" \
 348         "(OA;;CR;e2a36dc9-ae17-47c3-b58b-be34c55ba633;;IF)" \
 349         "(OA;;RP;c7407360-20bf-11d0-a768-00aa006e0529;;RU)" \
 350         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;RU)" \
 351         "(OA;CIIO;RPLCLORC;;4828cc14-1437-45bc-9b07-ad6f015e5f28;RU)" \
 352         "(OA;CIIO;RPLCLORC;;bf967a9c-0de6-11d0-a285-00aa003049e2;RU)" \
 353         "(OA;CIIO;RPLCLORC;;bf967aba-0de6-11d0-a285-00aa003049e2;RU)" \
 354         "(OA;;CR;05c74c5e-4deb-43b4-bd9f-86664c2a7fd5;;AU)" \
 355         "(OA;;CR;89e95b76-444d-4c62-991a-0facbeda640c;;ED)" \
 356         "(OA;;CR;ccc2dc7d-a6ad-4a7a-8846-c04e3cc53501;;AU)" \
 357         "(OA;;CR;280f369c-67c7-438e-ae98-1d46f3c6f541;;AU)" \
 358         "(OA;;CR;1131f6aa-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 359         "(OA;;CR;1131f6ab-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 360         "(OA;;CR;1131f6ac-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 361         "(OA;;CR;1131f6ad-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 362         "(OA;;CR;1131f6ae-9c07-11d1-f79f-00c04fc2dcd2;;ED)" \
 363         "(OA;;RP;b8119fd0-04f6-4762-ab7a-4986c76b3f9a;;AU)" \
 364         "(OA;CIIO;RPWPCR;91e647de-d96f-4b70-9557-d63ff4f3ccd8;;PS)" \
 365         "(A;;RPWPCRCCLCLORCWOWDSW;;;DA)" \
 366         "(A;CI;RPWPCRCCDCLCLORCWOWDSDDTSW;;;EA)" \
 367         "(A;;RPRC;;;RU)" \
 368         "(A;CI;LC;;;RU)" \
 369         "(A;CI;RPWPCRCCLCLORCWOWDSDSW;;;BA)" \
 370         "(A;;RP;;;WD)" \
 371         "(A;;RPLCLORC;;;ED)" \
 372         "(A;;RPLCLORC;;;AU)" \
 373         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 374         "S:AI" \
 375         "(OU;CISA;WP;f30e3bbe-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 376         "(OU;CISA;WP;f30e3bbf-9ff0-11d1-b603-0000f80367c1;bf967aa5-0de6-11d0-a285-00aa003049e2;WD)" \
 377         "(AU;SA;CR;;;DU)(AU;SA;CR;;;BA)(AU;SA;WPWOWD;;;WD)"
 378     return sddl2binary(sddl, domain_sid, name_map)
 379
 380
 381 def get_dns_forest_microsoft_dns_descriptor(domain_sid, name_map={}):
 382     sddl = "O:SYG:SYD:AI" \
 383         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 384         "(A;CI;RPWPCRCCDCLCRCWOWDSDDTSW;;;ED)"
 385     return sddl2binary(sddl, domain_sid, name_map)
 386
 387
 388 def get_dns_domain_microsoft_dns_descriptor(domain_sid, name_map={}):
 389     sddl = "O:SYG:SYD:AI" \
 390         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" \
 391         "(A;CI;RPWPCRCCDCLCRCWOWDSDDTSW;;;DnsAdmins)" \
 392         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)" \
 393         "(A;CI;RPWPCRCCDCLCRCWOWDSDDTSW;;;ED)"
 394     return sddl2binary(sddl, domain_sid, name_map)
 395
 396
 397 def get_paritions_crossref_subdomain_descriptor(domain_sid, name_map={}):
 398     sddl = "O:SubdomainAdminsG:SubdomainAdminsD:AI" \
 399         "(A;;RPWPCRCCLCLORCWOWDSW;;;SubdomainAdmins)" \
 400         "(A;;RPLCLORC;;;AU)" \
 401         "(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)"
 402     return sddl2binary(sddl, domain_sid, name_map)
 403
 404
 405 def get_wellknown_sds(samdb):
 406
 407     # Then subcontainers
 408     subcontainers = [
 409         (ldb.Dn(samdb, "%s" % str(samdb.domain_dn())), get_domain_descriptor),
 410         (ldb.Dn(samdb, "CN=LostAndFound,%s" % str(samdb.domain_dn())), get_domain_delete_protected2_descriptor),
 411         (ldb.Dn(samdb, "CN=System,%s" % str(samdb.domain_dn())), get_domain_delete_protected1_descriptor),
 412         (ldb.Dn(samdb, "CN=Infrastructure,%s" % str(samdb.domain_dn())), get_domain_infrastructure_descriptor),
 413         (ldb.Dn(samdb, "CN=Builtin,%s" % str(samdb.domain_dn())), get_domain_builtin_descriptor),
 414         (ldb.Dn(samdb, "CN=Computers,%s" % str(samdb.domain_dn())), get_domain_computers_descriptor),
 415         (ldb.Dn(samdb, "CN=Users,%s" % str(samdb.domain_dn())), get_domain_users_descriptor),
 416         (ldb.Dn(samdb, "OU=Domain Controllers,%s" % str(samdb.domain_dn())), get_domain_controllers_descriptor),
 417         (ldb.Dn(samdb, "CN=MicrosoftDNS,CN=System,%s" % str(samdb.domain_dn())), get_dns_domain_microsoft_dns_descriptor),
 418
 419         (ldb.Dn(samdb, "%s" % str(samdb.get_config_basedn())), get_config_descriptor),
 420         (ldb.Dn(samdb, "CN=NTDS Quotas,%s" % str(samdb.get_config_basedn())), get_config_ntds_quotas_descriptor),
 421         (ldb.Dn(samdb, "CN=LostAndFoundConfig,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 422         (ldb.Dn(samdb, "CN=Services,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1_descriptor),
 423         (ldb.Dn(samdb, "CN=Physical Locations,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 424         (ldb.Dn(samdb, "CN=WellKnown Security Principals,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 425         (ldb.Dn(samdb, "CN=ForestUpdates,%s" % str(samdb.get_config_basedn())), get_config_delete_protected1wd_descriptor),
 426         (ldb.Dn(samdb, "CN=DisplaySpecifiers,%s" % str(samdb.get_config_basedn())), get_config_delete_protected2_descriptor),
 427         (ldb.Dn(samdb, "CN=Extended-Rights,%s" % str(samdb.get_config_basedn())), get_config_delete_protected2_descriptor),
 428         (ldb.Dn(samdb, "CN=Partitions,%s" % str(samdb.get_config_basedn())), get_config_partitions_descriptor),
 429         (ldb.Dn(samdb, "CN=Sites,%s" % str(samdb.get_config_basedn())), get_config_sites_descriptor),
 430
 431         (ldb.Dn(samdb, "%s" % str(samdb.get_schema_basedn())), get_schema_descriptor),
 432     ]
 433
 434     current = samdb.search(expression="(objectClass=*)",
 435                            base="", scope=ldb.SCOPE_BASE,
 436                            attrs=["namingContexts"])
 437
 438     for nc in current[0]["namingContexts"]:
 439
 440         dnsforestdn = ldb.Dn(samdb, "DC=ForestDnsZones,%s" % (str(samdb.get_root_basedn())))
 441         if ldb.Dn(samdb, nc.decode('utf8')) == dnsforestdn:
 442             c = (ldb.Dn(samdb, "%s" % str(dnsforestdn)), get_dns_partition_descriptor)
 443             subcontainers.append(c)
 444             c = (ldb.Dn(samdb, "CN=Infrastructure,%s" % str(dnsforestdn)),
 445                  get_domain_delete_protected1_descriptor)
 446             subcontainers.append(c)
 447             c = (ldb.Dn(samdb, "CN=LostAndFound,%s" % str(dnsforestdn)),
 448                  get_domain_delete_protected2_descriptor)
 449             subcontainers.append(c)
 450             c = (ldb.Dn(samdb, "CN=MicrosoftDNS,%s" % str(dnsforestdn)),
 451                  get_dns_forest_microsoft_dns_descriptor)
 452             subcontainers.append(c)
 453             continue
 454
 455         dnsdomaindn = ldb.Dn(samdb, "DC=DomainDnsZones,%s" % (str(samdb.domain_dn())))
 456         if ldb.Dn(samdb, nc.decode('utf8')) == dnsdomaindn:
 457             c = (ldb.Dn(samdb, "%s" % str(dnsdomaindn)), get_dns_partition_descriptor)
 458             subcontainers.append(c)
 459             c = (ldb.Dn(samdb, "CN=Infrastructure,%s" % str(dnsdomaindn)),
 460                  get_domain_delete_protected1_descriptor)
 461             subcontainers.append(c)
 462             c = (ldb.Dn(samdb, "CN=LostAndFound,%s" % str(dnsdomaindn)),
 463                  get_domain_delete_protected2_descriptor)
 464             subcontainers.append(c)
 465             c = (ldb.Dn(samdb, "CN=MicrosoftDNS,%s" % str(dnsdomaindn)),
 466                  get_dns_domain_microsoft_dns_descriptor)
 467             subcontainers.append(c)
 468
 469     return subcontainers
 470
 471
 472 def chunck_acl(acl):
 473     """Return separate ACE of an ACL
 474
 475     :param acl: A string representing the ACL
 476     :return: A hash with different parts
 477     """
 478
 479     p = re.compile(r'(\w+)?(\(.*?\))')
 480     tab = p.findall(acl)
 481
 482     hash = {}
 483     hash["aces"] = []
 484     for e in tab:
 485         if len(e[0]) > 0:
 486             hash["flags"] = e[0]
 487         hash["aces"].append(e[1])
 488
 489     return hash
 490
 491
 492 def chunck_sddl(sddl):
 493     """ Return separate parts of the SDDL (owner, group, ...)
 494
 495     :param sddl: An string containing the SDDL to chunk
 496     :return: A hash with the different chunk
 497     """
 498
 499     p = re.compile(r'([OGDS]:)(.*?)(?=(?:[GDS]:|$))')
 500     tab = p.findall(sddl)
 501
 502     hash = {}
 503     for e in tab:
 504         if e[0] == "O:":
 505             hash["owner"] = e[1]
 506         if e[0] == "G:":
 507             hash["group"] = e[1]
 508         if e[0] == "D:":
 509             hash["dacl"] = e[1]
 510         if e[0] == "S:":
 511             hash["sacl"] = e[1]
 512
 513     return hash
 514
 515
 516 def get_clean_sd(sd):
 517     """Get the SD without any inherited ACEs
 518
 519     :param sd: SD to strip
 520     :return: An SD with inherited ACEs stripped
 521     """
 522
 523     sd_clean = security.descriptor()
 524     sd_clean.owner_sid = sd.owner_sid
 525     sd_clean.group_sid = sd.group_sid
 526     sd_clean.type = sd.type
 527     sd_clean.revision = sd.revision
 528
 529     aces = []
 530     if sd.sacl is not None:
 531         aces = sd.sacl.aces
 532     for i in range(0, len(aces)):
 533         ace = aces[i]
 534
 535         if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE:
 536             sd_clean.sacl_add(ace)
 537             continue
 538
 539     aces = []
 540     if sd.dacl is not None:
 541         aces = sd.dacl.aces
 542     for i in range(0, len(aces)):
 543         ace = aces[i]
 544
 545         if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE:
 546             sd_clean.dacl_add(ace)
 547             continue
 548     return sd_clean
 549
 550
 551 def get_diff_sds(refsd, cursd, domainsid, checkSacl=True):
 552     """Get the difference between 2 sd
 553
 554     This function split the textual representation of ACL into smaller
 555     chunck in order to not to report a simple permutation as a difference
 556
 557     :param refsddl: First sddl to compare
 558     :param cursddl: Second sddl to compare
 559     :param checkSacl: If false we skip the sacl checks
 560     :return: A string that explain difference between sddls
 561     """
 562
 563     cursddl = get_clean_sd(cursd).as_sddl(domainsid)
 564     refsddl = get_clean_sd(refsd).as_sddl(domainsid)
 565
 566     txt = ""
 567     hash_cur = chunck_sddl(cursddl)
 568     hash_ref = chunck_sddl(refsddl)
 569
 570     if "owner" not in hash_cur:
 571         txt = "\tNo owner in current SD"
 572     elif "owner" in hash_ref and hash_cur["owner"] != hash_ref["owner"]:
 573         txt = "\tOwner mismatch: %s (in ref) %s" \
 574               "(in current)\n" % (hash_ref["owner"], hash_cur["owner"])
 575
 576     if "group" not in hash_cur:
 577         txt = "%s\tNo group in current SD" % txt
 578     elif "group" in hash_ref and hash_cur["group"] != hash_ref["group"]:
 579         txt = "%s\tGroup mismatch: %s (in ref) %s" \
 580               "(in current)\n" % (txt, hash_ref["group"], hash_cur["group"])
 581
 582     parts = ["dacl"]
 583     if checkSacl:
 584         parts.append("sacl")
 585     for part in parts:
 586         if part in hash_cur and part in hash_ref:
 587
 588             # both are present, check if they contain the same ACE
 589             h_cur = set()
 590             h_ref = set()
 591             c_cur = chunck_acl(hash_cur[part])
 592             c_ref = chunck_acl(hash_ref[part])
 593
 594             for elem in c_cur["aces"]:
 595                 h_cur.add(elem)
 596
 597             for elem in c_ref["aces"]:
 598                 h_ref.add(elem)
 599
 600             for k in set(h_ref):
 601                 if k in h_cur:
 602                     h_cur.remove(k)
 603                     h_ref.remove(k)
 604
 605             if len(h_cur) + len(h_ref) > 0:
 606                 txt = "%s\tPart %s is different between reference" \
 607                       " and current here is the detail:\n" % (txt, part)
 608
 609                 for item in h_cur:
 610                     txt = "%s\t\t%s ACE is not present in the" \
 611                           " reference\n" % (txt, item)
 612
 613                 for item in h_ref:
 614                     txt = "%s\t\t%s ACE is not present in the" \
 615                           " current\n" % (txt, item)
 616
 617         elif part in hash_cur and part not in hash_ref:
 618             txt = "%s\tReference ACL hasn't a %s part\n" % (txt, part)
 619         elif part not in hash_cur and part in hash_ref:
 620             txt = "%s\tCurrent ACL hasn't a %s part\n" % (txt, part)
 621
 622     return txt