source4/scripting/bin/fullschema

   1 #!/usr/bin/env python
   2 #
   3 # Works out the full schema
   4 #
   5
   6 import base64
   7 import optparse
   8 import sys
   9
  10 # Find right directory when running from source tree
  11 sys.path.insert(0, "bin/python")
  12
  13 import samba
  14 from samba import getopt as options, Ldb
  15 from ldb import SCOPE_SUBTREE, SCOPE_BASE
  16 import sys
  17
  18 parser = optparse.OptionParser("fullschema <URL>")
  19 sambaopts = options.SambaOptions(parser)
  20 parser.add_option_group(sambaopts)
  21 credopts = options.CredentialsOptions(parser)
  22 parser.add_option_group(credopts)
  23 parser.add_option_group(options.VersionOptions(parser))
  24 parser.add_option("--dump-classes", action="store_true")
  25 parser.add_option("--dump-attributes", action="store_true")
  26
  27 opts, args = parser.parse_args()
  28 opts.dump_all = True
  29
  30 if opts.dump_classes:
  31     opts.dump_all = False
  32 if opts.dump_attributes:
  33     opts.dump_all = False
  34 if opts.dump_all:
  35     opts.dump_classes = True
  36     opts.dump_attributes = True
  37
  38 if len(args) != 1:
  39     parser.print_usage()
  40     sys.exit(1)
  41
  42 url = args[0]
  43
  44 lp_ctx = sambaopts.get_loadparm()
  45
  46 creds = credopts.get_credentials(lp_ctx)
  47 ldb = Ldb(url, credentials=creds, lp=lp_ctx, options=["modules:paged_searches"])
  48
  49 # the attributes we need for objectclasses
  50 class_attrs = ["objectClass",
  51                "cn",
  52                "subClassOf",
  53                "governsID",
  54                "possSuperiors",
  55                "possibleInferiors",
  56                "mayContain",
  57                "mustContain",
  58                "auxiliaryClass",
  59                "rDNAttID",
  60                "adminDisplayName",
  61                "adminDescription",
  62                "objectClassCategory",
  63                "lDAPDisplayName",
  64                "schemaIDGUID",
  65                "systemOnly",
  66                "systemPossSuperiors",
  67                "systemMayContain",
  68                "systemMustContain",
  69                "systemAuxiliaryClass",
  70                "defaultSecurityDescriptor",
  71                "systemFlags",
  72                "defaultHidingValue",
  73                "defaultObjectCategory",
  74
  75                # this attributes are not used by w2k3
  76                "schemaFlagsEx",
  77                "msDs-IntId",
  78                "msDs-Schema-Extensions",
  79                "classDisplayName",
  80                "isDefunct"]
  81
  82 attrib_attrs = ["objectClass",
  83                 "cn",
  84                 "attributeID",
  85                 "attributeSyntax",
  86                 "isSingleValued",
  87                 "rangeLower",
  88                 "rangeUpper",
  89                 "mAPIID",
  90                 "linkID",
  91                 "adminDisplayName",
  92                 "oMObjectClass",
  93                 "adminDescription",
  94                 "oMSyntax",
  95                 "searchFlags",
  96                 "extendedCharsAllowed",
  97                 "lDAPDisplayName",
  98                 "schemaIDGUID",
  99                 "attributeSecurityGUID",
 100                 "systemOnly",
 101                 "systemFlags",
 102                 "isMemberOfPartialAttributeSet",
 103
 104                 # this attributes are not used by w2k3
 105                 "schemaFlagsEx",
 106                 "msDs-IntId",
 107                 "msDs-Schema-Extensions",
 108                 "classDisplayName",
 109                 "isEphemeral",
 110                 "isDefunct"]
 111
 112 class Objectclass(dict):
 113
 114     def __init__(self, ldb, name):
 115         """create an objectclass object"""
 116         self.name = name
 117
 118
 119 class Attribute(dict):
 120
 121     def __init__(self, ldb, name):
 122         """create an attribute object"""
 123         self.name = name
 124         self["cn"] = get_object_cn(ldb, name)
 125
 126
 127
 128 def fix_dn(dn):
 129     """fix a string DN to use ${SCHEMADN}"""
 130     return dn.replace(rootDse["schemaNamingContext"][0], "${SCHEMADN}")
 131
 132
 133 def write_ldif_one(o, attrs):
 134     """dump an object as ldif"""
 135     print "dn: CN=%s,${SCHEMADN}" % o["cn"]
 136     for a in attrs:
 137         if not o.has_key(a):
 138             continue
 139         # special case for oMObjectClass, which is a binary object
 140         v = o[a]
 141         list = []
 142         for j in v:
 143             value = fix_dn(j)
 144             list.append(value)
 145         list.sort()
 146         for j in list:
 147             value = fix_dn(j)
 148             if a != "cn":
 149                 if a == "oMObjectClass":
 150                     print "%s:: %s" % (a, base64.b64encode(value))
 151                 elif a.endswith("GUID"):
 152                     print "%s: %s" % (a, ldb.schema_format_value(a, value))
 153                 else:
 154                     print "%s: %s" % (a, value)
 155     print ""
 156
 157
 158 # get the rootDSE
 159 res = ldb.search(base="", expression="", scope=SCOPE_BASE, attrs=["schemaNamingContext"])
 160 rootDse = res[0]
 161
 162 if opts.dump_attributes:
 163     res = ldb.search(expression="objectClass=attributeSchema",
 164                      base=rootDse["schemaNamingContext"][0], scope=SCOPE_SUBTREE,attrs=attrib_attrs,
 165                      controls=["server_sort:1:0:cn"])
 166
 167     for msg in res:
 168         o = Objectclass(ldb, msg["ldapDisplayName"])
 169         for a in msg:
 170             o[a] = msg[a]
 171         write_ldif_one(o, attrib_attrs)
 172
 173 if opts.dump_classes:
 174     res = ldb.search(expression="objectClass=classSchema",
 175                      base=rootDse["schemaNamingContext"][0], scope=SCOPE_SUBTREE,attrs=class_attrs,
 176                      controls=["server_sort:1:0:cn"])
 177
 178     for msg in res:
 179         o = Objectclass(ldb, msg["ldapDisplayName"])
 180         for a in msg:
 181             o[a] = msg[a]
 182         write_ldif_one(o, class_attrs)
 183