diff options
Diffstat (limited to 'source4/scripting')
| -rw-r--r-- | source4/scripting/python/samba/dbchecker.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/source4/scripting/python/samba/dbchecker.py b/source4/scripting/python/samba/dbchecker.py index 27bdf3d6b2..7993b5467b 100644 --- a/source4/scripting/python/samba/dbchecker.py +++ b/source4/scripting/python/samba/dbchecker.py @@ -48,6 +48,7 @@ class dbcheck(object): self.fix_time_metadata = False self.fix_all_missing_backlinks = False self.fix_all_orphaned_backlinks = False + self.fix_rmd_flags = False self.in_transaction = in_transaction def check_database(self, DN=None, scope=ldb.SCOPE_SUBTREE, controls=[], attrs=['*']): @@ -282,6 +283,20 @@ class dbcheck(object): "Failed to fix missing backlink %s" % backlink_name): self.report("Fixed missing backlink %s" % (backlink_name)) + def err_incorrect_rmd_flags(self, obj, attrname, revealed_dn): + '''handle a incorrect RMD_FLAGS value''' + rmd_flags = int(revealed_dn.dn.get_extended_component("RMD_FLAGS")) + self.report("ERROR: incorrect RMD_FLAGS value %u for attribute '%s' in %s for link %s" % (rmd_flags, attrname, obj.dn, revealed_dn.dn.extended_str())) + if not self.confirm_all('Fix incorrect RMD_FLAGS %u' % rmd_flags, 'fix_rmd_flags'): + self.report("Not fixing incorrect RMD_FLAGS %u" % rmd_flags) + return + m = ldb.Message() + m.dn = obj.dn + m['old_value'] = ldb.MessageElement(str(revealed_dn), ldb.FLAG_MOD_DELETE, attrname) + if self.do_modify(m, ["show_recycled:1", "reveal_internals:0", "show_deleted:0"], + "Failed to fix incorrect RMD_FLAGS %u" % rmd_flags): + self.report("Fixed incorrect RMD_FLAGS %u" % (rmd_flags)) + def err_orphaned_backlink(self, obj, attrname, val, link_name, target_dn): '''handle a orphaned backlink value''' self.report("ERROR: orphaned backlink attribute '%s' in %s for link %s in %s" % (attrname, obj.dn, link_name, target_dn)) @@ -295,6 +310,18 @@ class dbcheck(object): "Failed to fix orphaned backlink %s" % link_name): self.report("Fixed orphaned backlink %s" % (link_name)) + def find_revealed_link(self, dn, attrname, guid): + '''return a revealed link in an object''' + res = self.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[attrname], + controls=["show_deleted:0", "extended_dn:0", "reveal_internals:0"]) + syntax_oid = self.samdb_schema.get_syntax_oid_from_lDAPDisplayName(attrname) + for val in res[0][attrname]: + dsdb_dn = dsdb_Dn(self.samdb, val, syntax_oid) + guid2 = dsdb_dn.dn.get_extended_component("GUID") + if guid == guid2: + return dsdb_dn + return None + def check_dn(self, obj, attrname, syntax_oid): '''check a DN attribute for correctness''' error_count = 0 @@ -344,6 +371,14 @@ class dbcheck(object): res[0].dn, "incorrect string version of DN") continue + if is_deleted and not target_is_deleted and reverse_link_name is not None: + revealed_dn = self.find_revealed_link(obj.dn, attrname, guid) + rmd_flags = revealed_dn.dn.get_extended_component("RMD_FLAGS") + if rmd_flags != None and (int(rmd_flags) & 1) == 0: + # the RMD_FLAGS for this link should be 1, as the target is deleted + self.err_incorrect_rmd_flags(obj, attrname, revealed_dn) + continue + # check the reverse_link is correct if there should be one if reverse_link_name is not None: match_count = 0 |