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
189
190
191
192
193
194
195
196
|
# --
# Kernel/System/CustomerAuth/DB.pm - provides the db authentification
# Copyright (C) 2001-2005 Martin Edenhofer <martin+code@otrs.org>
# --
# $Id: DB.pm,v 1.12 2005/10/17 20:14:50 martin Exp $
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see http://www.gnu.org/licenses/gpl.txt.
# --
# Note:
# available objects are: ConfigObject, LogObject and DBObject
# --
package Kernel::System::CustomerAuth::DB;
use strict;
use vars qw($VERSION);
$VERSION = '$Revision: 1.12 $';
$VERSION =~ s/^\$.*:\W(.*)\W.+?$/$1/;
# --
sub new {
my $Type = shift;
my %Param = @_;
# allocate new hash for object
my $Self = {};
bless ($Self, $Type);
# check needed objects
foreach (qw(LogObject ConfigObject DBObject)) {
$Self->{$_} = $Param{$_} || die "No $_!";
}
# Debug 0=off 1=on
$Self->{Debug} = 0;
# config options
$Self->{Table} = $Self->{ConfigObject}->Get('Customer::AuthModule::DB::Table')
|| die "Need CustomerAuthModule::DB::Table in Kernel/Config.pm!";
$Self->{Key} = $Self->{ConfigObject}->Get('Customer::AuthModule::DB::CustomerKey')
|| die "Need CustomerAuthModule::DB::CustomerKey in Kernel/Config.pm!";
$Self->{Pw} = $Self->{ConfigObject}->Get('Customer::AuthModule::DB::CustomerPassword')
|| die "Need CustomerAuthModule::DB::CustomerPw in Kernel/Config.pm!";
if ($Self->{ConfigObject}->Get('Customer::AuthModule::DB::DSN')) {
$Self->{DBObject} = Kernel::System::DB->new(
LogObject => $Param{LogObject},
ConfigObject => $Param{ConfigObject},
DatabaseDSN => $Self->{ConfigObject}->Get('Customer::AuthModule::DB::DSN'),
DatabaseUser => $Self->{ConfigObject}->Get('Customer::AuthModule::DB::User'),
DatabasePw => $Self->{ConfigObject}->Get('Customer::AuthModule::DB::Password'),
) || die "Can't connect to ".$Self->{ConfigObject}->Get('Customer::AuthModule::DB::DSN');
# remember that we have the DBObject not from parent call
$Self->{NotParentDBObject} = 1;
}
return $Self;
}
# --
sub GetOption {
my $Self = shift;
my %Param = @_;
# check needed stuff
if (!$Param{What}) {
$Self->{LogObject}->Log(Priority => 'error', Message => "Need What!");
return;
}
# module options
my %Option = (
PreAuth => 0,
);
# return option
return $Option{$Param{What}};
}
# --
sub Auth {
my $Self = shift;
my %Param = @_;
# check needed stuff
if (!$Param{User}) {
$Self->{LogObject}->Log(Priority => 'error', Message => "Need User!");
return;
}
# get params
my $User = $Param{User} || '';
my $Pw = $Param{Pw} || '';
my $RemoteAddr = $ENV{REMOTE_ADDR} || 'Got no REMOTE_ADDR env!';
my $UserID = '';
my $GetPw = '';
# sql query
my $SQL = "SELECT $Self->{Pw}, $Self->{Key}".
" FROM ".
" $Self->{Table} ".
" WHERE ".
" $Self->{Key} = '".$Self->{DBObject}->Quote($User)."'";
$Self->{DBObject}->Prepare(SQL => $SQL);
while (my @Row = $Self->{DBObject}->FetchrowArray()) {
$GetPw = $Row[0];
$UserID = $Row[1];
}
# check if user exists in auth table
if (!$UserID) {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "CustomerUser: No auth record in '$Self->{Table}' for '$User' (REMOTE_ADDR: $RemoteAddr)",
);
return;
}
# crypt given pw
my $CryptedPw = '';
my $Salt = $GetPw;
# strip Salt only for (Extended) DES, not for any of Modular crypt's
if ($Salt !~ /^\$\d\$/) {
$Salt =~ s/^(..).*/$1/;
}
# and do this check only in such case (unfortunately there is a mod_perl2
# bug on RH8 - check if crypt() is working correctly) :-/
if (($Salt =~ /^\$\d\$/) || (crypt('root', 'root@localhost') eq 'roK20XGbWEsSM')) {
$CryptedPw = crypt($Pw, $Salt);
}
else {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "The crypt() of your mod_perl(2) is not working correctly! Update mod_perl!",
);
my $TempSalt = quotemeta($Salt);
my $TempPw = quotemeta($Pw);
my $CMD = "perl -e \"print crypt('$TempPw', '$TempSalt');\"";
open (IO, " $CMD | ") || print STDERR "Can't open $CMD: $!";
while (<IO>) {
$CryptedPw .= $_;
}
close (IO);
chomp $CryptedPw;
}
# just in case!
if ($Self->{Debug} > 0) {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "CustomerUser: '$User' tried to authentificate with Pw: '$Pw' ($UserID/$CryptedPw/$GetPw/$Salt/$RemoteAddr)",
);
}
# just a note
if (!$Pw) {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "CustomerUser: $User authentification without Pw!!! (REMOTE_ADDR: $RemoteAddr)",
);
return;
}
# login note
elsif ((($GetPw)&&($User)&&($UserID)) && $CryptedPw eq $GetPw) {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "CustomerUser: $User authentification ok (REMOTE_ADDR: $RemoteAddr).",
);
return $User;
}
# just a note
elsif (($UserID) && ($GetPw)) {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "CustomerUser: $User authentification with wrong Pw!!! (REMOTE_ADDR: $RemoteAddr)"
);
return;
}
# just a note
else {
$Self->{LogObject}->Log(
Priority => 'notice',
Message => "CustomerUser: $User doesn't exist or is invalid!!! (REMOTE_ADDR: $RemoteAddr)"
);
return;
}
}
# --
sub DESTROY {
my $Self = shift;
# disconnect if it's not a parent DBObject
if ($Self->{NotParentDBObject}) {
if ($Self->{DBObject}) {
$Self->{DBObject}->Disconnect();
}
}
}
# --
1;
|
