1 # Samba common functions
3 # Copyright (C) Matthieu Patou <mat@matws.net>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 def confirm(msg, forced=False, allow_all=False):
26 """confirm an action with the user
28 :param msg: A string to print to the user
29 :param forced: Are the answer forced
32 print("%s [YES]" % msg)
46 mapping['ALL'] = 'ALL'
47 mapping['NONE'] = 'NONE'
48 prompt = '[y/N/all/none]'
51 v = raw_input(msg + ' %s ' % prompt)
55 print("Unknown response '%s'" % v)
58 def normalise_int32(ivalue):
59 '''normalise a ldap integer to signed 32 bit'''
60 if int(ivalue) & 0x80000000 and int(ivalue) > 0:
61 return str(int(ivalue) - 0x100000000)
65 class dsdb_Dn(object):
66 '''a class for binary DN'''
68 def __init__(self, samdb, dnstring, syntax_oid=None):
69 '''create a dsdb_Dn'''
70 if syntax_oid is None:
71 # auto-detect based on string
72 if dnstring.startswith("B:"):
73 syntax_oid = dsdb.DSDB_SYNTAX_BINARY_DN
74 elif dnstring.startswith("S:"):
75 syntax_oid = dsdb.DSDB_SYNTAX_STRING_DN
77 syntax_oid = dsdb.DSDB_SYNTAX_OR_NAME
78 if syntax_oid in [dsdb.DSDB_SYNTAX_BINARY_DN, dsdb.DSDB_SYNTAX_STRING_DN]:
80 colons = dnstring.split(':')
82 raise RuntimeError("Invalid DN %s" % dnstring)
83 prefix_len = 4 + len(colons[1]) + int(colons[1])
84 self.prefix = dnstring[0:prefix_len]
85 self.binary = self.prefix[3+len(colons[1]):-1]
86 self.dnstring = dnstring[prefix_len:]
88 self.dnstring = dnstring
91 self.dn = ldb.Dn(samdb, self.dnstring)
94 return self.prefix + str(self.dn.extended_str(mode=1))
96 def get_binary_integer(self):
97 '''return binary part of a dsdb_Dn as an integer, or None'''
100 return int(self.binary, 16)
103 '''return binary as a byte string'''
104 return binascii.unhexlify(self.binary)