+++ /dev/null
-# create schema.ldif (as a string) from WSPP documentation
-#
-# based on minschema.py and minschema_wspp
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-"""Generate LDIF from WSPP documentation."""
-
-import re
-import base64
-import uuid
-
-bitFields = {}
-
-# ADTS: 2.2.9
-# bit positions as labeled in the docs
-bitFields["searchflags"] = {
- 'fATTINDEX': 31, # IX
- 'fPDNTATTINDEX': 30, # PI
- 'fANR': 29, # AR
- 'fPRESERVEONDELETE': 28, # PR
- 'fCOPY': 27, # CP
- 'fTUPLEINDEX': 26, # TP
- 'fSUBTREEATTINDEX': 25, # ST
- 'fCONFIDENTIAL': 24, # CF
- 'fNEVERVALUEAUDIT': 23, # NV
- 'fRODCAttribute': 22, # RO
-
-
- # missing in ADTS but required by LDIF
- 'fRODCFilteredAttribute': 22, # RO ?
- 'fCONFIDENTAIL': 24, # typo
- 'fRODCFILTEREDATTRIBUTE': 22 # case
- }
-
-# ADTS: 2.2.10
-bitFields["systemflags"] = {
- 'FLAG_ATTR_NOT_REPLICATED': 31, 'FLAG_CR_NTDS_NC': 31, # NR
- 'FLAG_ATTR_REQ_PARTIAL_SET_MEMBER': 30, 'FLAG_CR_NTDS_DOMAIN': 30, # PS
- 'FLAG_ATTR_IS_CONSTRUCTED': 29, 'FLAG_CR_NTDS_NOT_GC_REPLICATED': 29, # CS
- 'FLAG_ATTR_IS_OPERATIONAL': 28, # OP
- 'FLAG_SCHEMA_BASE_OBJECT': 27, # BS
- 'FLAG_ATTR_IS_RDN': 26, # RD
- 'FLAG_DISALLOW_MOVE_ON_DELETE': 6, # DE
- 'FLAG_DOMAIN_DISALLOW_MOVE': 5, # DM
- 'FLAG_DOMAIN_DISALLOW_RENAME': 4, # DR
- 'FLAG_CONFIG_ALLOW_LIMITED_MOVE': 3, # AL
- 'FLAG_CONFIG_ALLOW_MOVE': 2, # AM
- 'FLAG_CONFIG_ALLOW_RENAME': 1, # AR
- 'FLAG_DISALLOW_DELETE': 0 # DD
- }
-
-# ADTS: 2.2.11
-bitFields["schemaflagsex"] = {
- 'FLAG_ATTR_IS_CRITICAL': 31
- }
-
-# ADTS: 3.1.1.2.2.2
-oMObjectClassBER = {
- '1.3.12.2.1011.28.0.702' : base64.b64encode('\x2B\x0C\x02\x87\x73\x1C\x00\x85\x3E'),
- '1.2.840.113556.1.1.1.12': base64.b64encode('\x2A\x86\x48\x86\xF7\x14\x01\x01\x01\x0C'),
- '2.6.6.1.2.5.11.29' : base64.b64encode('\x56\x06\x01\x02\x05\x0B\x1D'),
- '1.2.840.113556.1.1.1.11': base64.b64encode('\x2A\x86\x48\x86\xF7\x14\x01\x01\x01\x0B'),
- '1.3.12.2.1011.28.0.714' : base64.b64encode('\x2B\x0C\x02\x87\x73\x1C\x00\x85\x4A'),
- '1.3.12.2.1011.28.0.732' : base64.b64encode('\x2B\x0C\x02\x87\x73\x1C\x00\x85\x5C'),
- '1.2.840.113556.1.1.1.6' : base64.b64encode('\x2A\x86\x48\x86\xF7\x14\x01\x01\x01\x06')
-}
-
-# separated by commas in docs, and must be broken up
-multivalued_attrs = set(["auxiliaryclass","maycontain","mustcontain","posssuperiors",
- "systemauxiliaryclass","systemmaycontain","systemmustcontain",
- "systemposssuperiors"])
-
-def __read_folded_line(f, buffer):
- """ reads a line from an LDIF file, unfolding it"""
- line = buffer
-
- while True:
- l = f.readline()
-
- if l[:1] == " ":
- # continued line
-
- # cannot fold an empty line
- assert(line != "" and line != "\n")
-
- # preserves '\n '
- line = line + l
- else:
- # non-continued line
- if line == "":
- line = l
-
- if l == "":
- # eof, definitely won't be folded
- break
- else:
- # marks end of a folded line
- # line contains the now unfolded line
- # buffer contains the start of the next possibly folded line
- buffer = l
- break
-
- return (line, buffer)
-
-
-def __read_raw_entries(f):
- """reads an LDIF entry, only unfolding lines"""
-
- # will not match options after the attribute type
- attr_type_re = re.compile("^([A-Za-z]+[A-Za-z0-9-]*):")
-
- buffer = ""
-
- while True:
- entry = []
-
- while True:
- (l, buffer) = __read_folded_line(f, buffer)
-
- if l[:1] == "#":
- continue
-
- if l == "\n" or l == "":
- break
-
- m = attr_type_re.match(l)
-
- if m:
- if l[-1:] == "\n":
- l = l[:-1]
-
- entry.append(l)
- else:
- print >>sys.stderr, "Invalid line: %s" % l,
- sys.exit(1)
-
- if len(entry):
- yield entry
-
- if l == "":
- break
-
-
-def fix_dn(dn):
- """fix a string DN to use ${SCHEMADN}"""
-
- # folding?
- if dn.find("<RootDomainDN>") != -1:
- dn = dn.replace("\n ", "")
- dn = dn.replace(" ", "")
- return dn.replace("CN=Schema,CN=Configuration,<RootDomainDN>", "${SCHEMADN}")
- else:
- return dn
-
-def __convert_bitfield(key, value):
- """Evaluate the OR expression in 'value'"""
- assert(isinstance(value, str))
-
- value = value.replace("\n ", "")
- value = value.replace(" ", "")
-
- try:
- # some attributes already have numeric values
- o = int(value)
- except ValueError:
- o = 0
- flags = value.split("|")
- for f in flags:
- bitpos = bitFields[key][f]
- o = o | (1 << (31 - bitpos))
-
- return str(o)
-
-def __write_ldif_one(entry):
- """Write out entry as LDIF"""
- out = []
-
- for l in entry:
- if isinstance(l[1], str):
- vl = [l[1]]
- else:
- vl = l[1]
-
- if l[0].lower() == 'omobjectclass':
- out.append("%s:: %s" % (l[0], l[1]))
- continue
-
- for v in vl:
- out.append("%s: %s" % (l[0], v))
-
-
- return "\n".join(out)
-
-def __transform_entry(entry, objectClass):
- """Perform transformations required to convert the LDIF-like schema
- file entries to LDIF, including Samba-specific stuff."""
-
- entry = [l.split(":", 1) for l in entry]
-
- cn = ""
-
- for l in entry:
- key = l[0].lower()
- l[1] = l[1].lstrip()
- l[1] = l[1].rstrip()
-
- if not cn and key == "cn":
- cn = l[1]
-
- if key in multivalued_attrs:
- # unlike LDIF, these are comma-separated
- l[1] = l[1].replace("\n ", "")
- l[1] = l[1].replace(" ", "")
-
- l[1] = l[1].split(",")
-
- if key in bitFields:
- l[1] = __convert_bitfield(key, l[1])
-
- if key == "omobjectclass":
- l[1] = oMObjectClassBER[l[1].strip()]
-
- if isinstance(l[1], str):
- l[1] = fix_dn(l[1])
-
-
- assert(cn)
- entry.insert(0, ["dn", "CN=%s,${SCHEMADN}" % cn])
- entry.insert(1, ["objectClass", ["top", objectClass]])
- entry.insert(2, ["cn", cn])
- entry.insert(2, ["objectGUID", str(uuid.uuid4())])
- entry.insert(2, ["adminDescription", cn])
- entry.insert(2, ["adminDisplayName", cn])
-
- for l in entry:
- key = l[0].lower()
-
- if key == "cn":
- entry.remove(l)
-
- return entry
-
-def __parse_schema_file(filename, objectClass):
- """Load and transform a schema file."""
-
- out = []
-
- f = open(filename, "rU")
- for entry in __read_raw_entries(f):
- out.append(__write_ldif_one(__transform_entry(entry, objectClass)))
-
- return "\n\n".join(out)
-
-
-def read_ms_schema(attr_file, classes_file, dump_attributes = True, dump_classes = True, debug = False):
- """Read WSPP documentation-derived schema files."""
-
- attr_ldif = ""
- classes_ldif = ""
-
- if dump_attributes:
- attr_ldif = __parse_schema_file(attr_file, "attributeSchema")
- if dump_classes:
- classes_ldif = __parse_schema_file(classes_file, "classSchema")
-
- return attr_ldif + "\n\n" + classes_ldif + "\n\n"
-
-if __name__ == '__main__':
- import sys
-
- try:
- attr_file = sys.argv[1]
- classes_file = sys.argv[2]
- except IndexError:
- print >>sys.stderr, "Usage: %s attr-file.txt classes-file.txt" % (sys.argv[0])
- sys.exit(1)
-
- print read_ms_schema(attr_file, classes_file)
git.samba.org / nivanova / samba-autobuild / .git / blobdiff