diff options
Diffstat (limited to 'python/samba/upgradehelpers.py')
| -rw-r--r-- | python/samba/upgradehelpers.py | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/python/samba/upgradehelpers.py b/python/samba/upgradehelpers.py index 88182bd4a1..298e767afc 100644 --- a/python/samba/upgradehelpers.py +++ b/python/samba/upgradehelpers.py @@ -33,7 +33,7 @@ from samba.provision import (provision_paths_from_lp, getpolicypath, set_gpos_acl, create_gpo_struct, FILL_FULL, provision, ProvisioningError, setsysvolacl, secretsdb_self_join) -from samba.dcerpc import xattr, drsblobs +from samba.dcerpc import xattr, drsblobs, security from samba.dcerpc.misc import SEC_CHAN_BDC from samba.ndr import ndr_unpack from samba.samdb import SamDB @@ -346,6 +346,46 @@ def chunck_sddl(sddl): return hash +def get_clean_sd(sd): + """Get the SD without difference between 2 sddl + + This function split the textual representation of ACL into smaller + chunck in order to not to report a simple permutation as a difference + + :param refsddl: First sddl to compare + :param cursddl: Second sddl to compare + :param checkSacl: If false we skip the sacl checks + :return: A string that explain difference between sddls + """ + + sd_clean = security.descriptor() + sd_clean.owner_sid = sd.owner_sid + sd_clean.group_sid = sd.group_sid + sd_clean.type = sd.type + sd_clean.revision = sd.revision + + aces = [] + if sd.sacl is not None: + aces = sd.sacl.aces + for i in range(0, len(aces)): + ace = aces[i] + + if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE: + sd_clean.sacl_add(ace) + continue + + aces = [] + if sd.dacl is not None: + aces = sd.dacl.aces + for i in range(0, len(aces)): + ace = aces[i] + + if not ace.flags & security.SEC_ACE_FLAG_INHERITED_ACE: + sd_clean.dacl_add(ace) + continue + return sd_clean + + def get_diff_sds(refsd, cursd, domainsid, checkSacl = True): """Get the difference between 2 sd @@ -358,8 +398,8 @@ def get_diff_sds(refsd, cursd, domainsid, checkSacl = True): :return: A string that explain difference between sddls """ - cursddl = cursd.as_sddl(domainsid) - refsddl = refsd.as_sddl(domainsid) + cursddl = get_clean_sd(cursd).as_sddl(domainsid) + refsddl = get_clean_sd(refsd).as_sddl(domainsid) txt = "" hash_cur = chunck_sddl(cursddl) |