/usr/share/pyshared/samba/ms_display_specifiers.py is in python-samba 4.0.0~alpha18.dfsg1-4ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | #!/usr/bin/env python
#
# Create DisplaySpecifiers LDIF (as a string) from the documents provided by
# Microsoft under the WSPP.
#
# Copyright (C) Andrew Kroeger <andrew@id10ts.net> 2009
#
# Based on ms_schema.py
#
# 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/>.
import re
def __read_folded_line(f, buffer):
"""Read 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)
# Only compile regexp once.
# Will not match options after the attribute type.
attr_type_re = re.compile("^([A-Za-z][A-Za-z0-9-]*):")
def __read_raw_entries(f):
"""Read an LDIF entry, only unfolding lines"""
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 ${CONFIGDN}"""
if dn.find("<Configuration NC Distinguished Name>") != -1:
dn = dn.replace("\n ", "")
return dn.replace("<Configuration NC Distinguished Name>", "${CONFIGDN}")
else:
return dn
def __write_ldif_one(entry):
"""Write out entry as LDIF"""
out = []
for l in entry:
if l[2] == 0:
out.append("%s: %s" % (l[0], l[1]))
else:
# This is a base64-encoded value
out.append("%s:: %s" % (l[0], l[1]))
return "\n".join(out)
def __transform_entry(entry):
"""Perform required transformations to the Microsoft-provided LDIF"""
temp_entry = []
for l in entry:
t = []
if l.find("::") != -1:
# This is a base64-encoded value
t = l.split(":: ", 1)
t.append(1)
else:
t = l.split(": ", 1)
t.append(0)
key = t[0].lower()
if key == "changetype":
continue
if key == "distinguishedname":
continue
if key == "instancetype":
continue
if key == "name":
continue
if key == "cn":
continue
if key == "objectcategory":
continue
if key == "showinadvancedviewonly":
value = t[1].upper().lstrip().rstrip()
if value == "TRUE":
# Remove showInAdvancedViewOnly attribute if it is set to the
# default value of TRUE
continue
t[1] = fix_dn(t[1])
temp_entry.append(t)
entry = temp_entry
return entry
def read_ms_ldif(filename):
"""Read and transform Microsoft-provided LDIF file."""
out = []
f = open(filename, "rU")
for entry in __read_raw_entries(f):
out.append(__write_ldif_one(__transform_entry(entry)))
return "\n\n".join(out) + "\n\n"
if __name__ == '__main__':
import sys
try:
display_specifiers_file = sys.argv[1]
except IndexError:
print >>sys.stderr, "Usage: %s display-specifiers-ldif-file.txt" % (sys.argv[0])
sys.exit(1)
print read_ms_ldif(display_specifiers_file)
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