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
|
//
// System.Security.Policy.ApplicationDirectoryMembershipCondition
//
// Authors:
// Nick Drochak (ndrochak@gol.com)
// Jackson Harper (Jackson@LatitudeGeo.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002 Nick Drochak, All rights reserved.
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using Mono.Security;
namespace System.Security.Policy {
[Serializable]
#if NET_2_0
[ComVisible (true)]
#endif
public sealed class ApplicationDirectoryMembershipCondition : IConstantMembershipCondition, IMembershipCondition {
private readonly int version = 1;
public ApplicationDirectoryMembershipCondition ()
{
}
// Methods
public bool Check (Evidence evidence)
{
if (evidence == null)
return false;
string codebase = Assembly.GetCallingAssembly ().CodeBase;
Uri local = new Uri (codebase);
Url ucode = new Url (codebase);
// *both* ApplicationDirectory and Url must be in *Host* evidences
bool adir = false;
bool url = false;
IEnumerator e = evidence.GetHostEnumerator ();
while (e.MoveNext ()) {
object o = e.Current;
if (!adir && (o is ApplicationDirectory)) {
ApplicationDirectory ad = (o as ApplicationDirectory);
string s = ad.Directory;
adir = (String.Compare (s, 0, local.ToString (), 0, s.Length, true, CultureInfo.InvariantCulture) == 0);
}
else if (!url && (o is Url)) {
url = ucode.Equals (o);
}
// got both ?
if (adir && url)
return true;
}
return false;
}
public IMembershipCondition Copy ()
{
return new ApplicationDirectoryMembershipCondition ();
}
public override bool Equals (object o)
{
return (o is ApplicationDirectoryMembershipCondition);
}
public void FromXml (SecurityElement e)
{
FromXml (e, null);
}
public void FromXml (SecurityElement e, PolicyLevel level)
{
MembershipConditionHelper.CheckSecurityElement (e, "e", version, version);
}
// All instances of ApplicationDirectoryMembershipCondition are equal so they should
// have the same hashcode
public override int GetHashCode ()
{
return typeof (ApplicationDirectoryMembershipCondition).GetHashCode ();
}
public override string ToString ()
{
return "ApplicationDirectory";
}
public SecurityElement ToXml ()
{
return ToXml (null);
}
public SecurityElement ToXml (PolicyLevel level)
{
SecurityElement se = MembershipConditionHelper.Element (typeof (ApplicationDirectoryMembershipCondition), version);
// nothing to add
return se;
}
}
}
|
