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
|
#!/usr/local/bin/perl
# ====================================================================
# Copyright (c) 1995-1997 The Apache Group. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# 3. All advertising materials mentioning features or use of this
# software must display the following acknowledgment:
# "This product includes software developed by the Apache Group
# for use in the Apache HTTP server project (http://www.apache.org/)."
#
# 4. The names "Apache Server" and "Apache Group" must not be used to
# endorse or promote products derived from this software without
# prior written permission.
#
# 5. Redistributions of any form whatsoever must retain the following
# acknowledgment:
# "This product includes software developed by the Apache Group
# for use in the Apache HTTP server project (http://www.apache.org/)."
#
# THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
# ====================================================================
#
# This software consists of voluntary contributions made by many
# individuals on behalf of the Apache Group and was originally based
# on public domain software written at the National Center for
# Supercomputing Applications, University of Illinois, Urbana-Champaign.
# For more information on the Apache Group and the Apache HTTP server
# project, please see <http://www.apache.org/>.
# usage: dbmmanage <DBMfile> <command> <key> <value> <group>
#
# commands: add, delete, view, adduser
#
# no values needed for delete, no keys or values needed for view.
# to change a value, simply use "add".
# adduser encrypts the password:
# dbmmanage <dbm file> adduser <person> <password>
#
# <group> is optional, and may also be supplied to add the user
# to a specified group:
# dbmmanage <dbm file> adduser <person> <password> <group>
if (scalar(@ARGV) < 2) {
print "Too few arguments.\n";
exit;
}
$file=$ARGV[0];
$command=$ARGV[1];
$key=$ARGV[2];
$value=$ARGV[3];
$group=$ARGV[4];
# create a random salt
@range=('0'..'9','a'..'z','A'..'Z');
srand($$|time);
$salt=$range[rand(int($#range)+1)] . $range[rand(int($#range)+1)];
if ($command eq "add") {
dbmopen(%DB, $file, 0664) || die "Error: $!\n";
$value .= ":$group" if $group ne "";
$DB{$key} = $value;
dbmclose(%DB);
print "Entry $key added with value $value.\n";
exit;
}
if ($command eq "adduser") {
$hash = crypt($value, "$salt");
dbmopen(%DB, $file, 0664) || die "Error: $!\n";
$hash .= ":$group" if $group ne "";
$value .= ":$group" if $group ne "";
$DB{$key} = $hash;
dbmclose(%DB);
print "User $key added with password $value, encrypted to $hash\n";
exit;
}
if ($command eq "delete") {
dbmopen(%DB, $file, 0664) || die "Error: $!\n";
delete($DB{$key});
dbmclose(%DB);
exit;
}
if ($command eq "view") {
dbmopen(%DB, $file, undef) || die "Error: $!\n";
$return_status = 1;
unless ($key) {
while (($nkey,$val) = each %DB) {
print "$nkey = $val\n";
}
} else {
$return_status = 0 if defined $DB{$key};
print "$key = $DB{$key}\n";
}
dbmclose(%DB);
exit($return_status);
}
print "Command unrecognized - must be one of: view, add, adduser, delete.\n";
|
