source4/scripting/bin/fullschema

   1 #!/usr/bin/python
   2 #
   3 # Works out the full schema
   4 #
   5
   6 import base64
   7 import optparse
   8 import os
   9 import sys
  10
  11 # Find right directory when running from source tree
  12 sys.path.insert(0, "bin/python")
  13
  14 import samba
  15 from samba import getopt as options, Ldb
  16 from ldb import SCOPE_SUBTREE, SCOPE_BASE, LdbError
  17 import sys
  18
  19 parser = optparse.OptionParser("fullschema <URL>")
  20 sambaopts = options.SambaOptions(parser)
  21 parser.add_option_group(sambaopts)
  22 credopts = options.CredentialsOptions(parser)
  23 parser.add_option_group(credopts)
  24 parser.add_option_group(options.VersionOptions(parser))
  25 parser.add_option("--dump-classes", action="store_true")
  26 parser.add_option("--dump-attributes", action="store_true")
  27
  28 opts, args = parser.parse_args()
  29 opts.dump_all = True
  30
  31 if opts.dump_classes:
  32     opts.dump_all = False
  33 if opts.dump_attributes:
  34     opts.dump_all = False
  35 if opts.dump_all:
  36     opts.dump_classes = True
  37     opts.dump_attributes = True
  38
  39 if len(args) != 1:
  40     parser.print_usage()
  41     sys.exit(1)
  42
  43 url = args[0]
  44
  45 lp_ctx = sambaopts.get_loadparm()
  46
  47 creds = credopts.get_credentials(lp_ctx)
  48 ldb = Ldb(url, credentials=creds, lp=lp_ctx, options=["modules:paged_searches"])
  49
  50 # the attributes we need for objectclasses
  51 class_attrs = ["objectClass",
  52                "cn",
  53                "subClassOf",
  54                "governsID",
  55                "possSuperiors",
  56                "possibleInferiors",
  57                "mayContain",
  58                "mustContain",
  59                "auxiliaryClass",
  60                "rDNAttID",
  61                "adminDisplayName",
  62                "adminDescription",
  63                "objectClassCategory",
  64                "lDAPDisplayName",
  65                "schemaIDGUID",
  66                "systemOnly",
  67                "systemPossSuperiors",
  68                "systemMayContain",
  69                "systemMustContain",
  70                "systemAuxiliaryClass",
  71                "defaultSecurityDescriptor",
  72                "systemFlags",
  73                "defaultHidingValue",
  74                "defaultObjectCategory",
  75
  76                # this attributes are not used by w2k3
  77                "schemaFlagsEx",
  78                "msDs-IntId",
  79                "msDs-Schema-Extensions",
  80                "classDisplayName",
  81                "isDefunct"]
  82
  83 attrib_attrs = ["objectClass",
  84                 "cn",
  85                 "attributeID",
  86                 "attributeSyntax",
  87                 "isSingleValued",
  88                 "rangeLower",
  89                 "rangeUpper",
  90                 "mAPIID",
  91                 "linkID",
  92                 "adminDisplayName",
  93                 "oMObjectClass",
  94                 "adminDescription",
  95                 "oMSyntax",
  96                 "searchFlags",
  97                 "extendedCharsAllowed",
  98                 "lDAPDisplayName",
  99                 "schemaIDGUID",
 100                 "attributeSecurityGUID",
 101                 "systemOnly",
 102                 "systemFlags",
 103                 "isMemberOfPartialAttributeSet",
 104
 105                 # this attributes are not used by w2k3
 106                 "schemaFlagsEx",
 107                 "msDs-IntId",
 108                 "msDs-Schema-Extensions",
 109                 "classDisplayName",
 110                 "isEphemeral",
 111                 "isDefunct"]
 112
 113 class Objectclass(dict):
 114
 115     def __init__(self, ldb, name):
 116         """create an objectclass object"""
 117         self.name = name
 118
 119
 120 class Attribute(dict):
 121
 122     def __init__(self, ldb, name):
 123         """create an attribute object"""
 124         self.name = name
 125         self["cn"] = get_object_cn(ldb, name)
 126
 127
 128
 129 def fix_dn(dn):
 130     """fix a string DN to use ${SCHEMADN}"""
 131     return dn.replace(rootDse["schemaNamingContext"][0], "${SCHEMADN}")
 132
 133
 134 def write_ldif_one(o, attrs):
 135     """dump an object as ldif"""
 136     print "dn: CN=%s,${SCHEMADN}" % o["cn"]
 137     for a in attrs:
 138         if not o.has_key(a):
 139             continue
 140         # special case for oMObjectClass, which is a binary object
 141         v = o[a]
 142         list = []
 143         for j in v:
 144             value = fix_dn(j)
 145             list.append(value)
 146         list.sort()
 147         for j in list:
 148             value = fix_dn(j)
 149             if a != "cn":
 150                 if a == "oMObjectClass":
 151                     print "%s:: %s" % (a, base64.b64encode(value))
 152                 elif a.endswith("GUID"):
 153                     print "%s: %s" % (a, ldb.schema_format_value(a, value))
 154                 else:
 155                     print "%s: %s" % (a, value)
 156     print ""
 157
 158
 159 # get the rootDSE
 160 res = ldb.search(base="", expression="", scope=SCOPE_BASE, attrs=["schemaNamingContext"])
 161 rootDse = res[0]
 162
 163 if opts.dump_attributes:
 164     res = ldb.search(expression="objectClass=attributeSchema",
 165                      base=rootDse["schemaNamingContext"][0], scope=SCOPE_SUBTREE,attrs=attrib_attrs,
 166                      controls=["server_sort:1:0:cn"])
 167
 168     for msg in res:
 169         o = Objectclass(ldb, msg["ldapDisplayName"])
 170         for a in msg:
 171             o[a] = msg[a]
 172         write_ldif_one(o, attrib_attrs)
 173
 174 if opts.dump_classes:
 175     res = ldb.search(expression="objectClass=classSchema",
 176                      base=rootDse["schemaNamingContext"][0], scope=SCOPE_SUBTREE,attrs=class_attrs,
 177                      controls=["server_sort:1:0:cn"])
 178
 179     for msg in res:
 180         o = Objectclass(ldb, msg["ldapDisplayName"])
 181         for a in msg:
 182             o[a] = msg[a]
 183         write_ldif_one(o, class_attrs)
 184