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
|
//
// System.CodeDom.Compiler.Executor.cs
//
// Authors:
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Andreas Nahr
// Copyright (C) 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.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using System.Security.Principal;
using System.Threading;
namespace System.CodeDom.Compiler {
[PermissionSet (SecurityAction.LinkDemand, Unrestricted = true)]
public static class Executor {
class ProcessResultReader
{
StreamReader reader;
string file;
public ProcessResultReader (StreamReader reader, string file)
{
this.reader = reader;
this.file = file;
}
public void Read ()
{
StreamWriter sw = new StreamWriter (file);
try
{
string line;
while ((line = reader.ReadLine()) != null)
sw.WriteLine (line);
}
finally
{
sw.Close ();
}
}
}
public static void ExecWait (string cmd, TempFileCollection tempFiles)
{
string outputName = null;
string errorName = null;
ExecWaitWithCapture (cmd, Environment.CurrentDirectory, tempFiles, ref outputName, ref errorName);
}
[SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
[SecurityPermission (SecurityAction.Assert, ControlPrincipal = true)] // UnmanagedCode "covers" more than ControlPrincipal
public static Int32 ExecWaitWithCapture (IntPtr userToken, string cmd, string currentDir, TempFileCollection tempFiles, ref string outputName, ref string errorName)
{
// WindowsImpersonationContext implements IDisposable only in 2.0
using (WindowsImpersonationContext context = WindowsIdentity.Impersonate (userToken)) {
return InternalExecWaitWithCapture (cmd, currentDir, tempFiles, ref outputName, ref errorName);
}
}
public static Int32 ExecWaitWithCapture (IntPtr userToken, string cmd, TempFileCollection tempFiles, ref string outputName, ref string errorName)
{
return ExecWaitWithCapture (userToken, cmd, Environment.CurrentDirectory, tempFiles, ref outputName, ref errorName);
}
[SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
public static Int32 ExecWaitWithCapture (string cmd, string currentDir, TempFileCollection tempFiles, ref string outputName, ref string errorName )
{
return InternalExecWaitWithCapture (cmd, currentDir, tempFiles, ref outputName, ref errorName);
}
[SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
public static Int32 ExecWaitWithCapture (string cmd, TempFileCollection tempFiles, ref string outputName, ref string errorName)
{
return InternalExecWaitWithCapture (cmd, Environment.CurrentDirectory, tempFiles, ref outputName, ref errorName);
}
private static int InternalExecWaitWithCapture (string cmd, string currentDir, TempFileCollection tempFiles, ref string outputName, ref string errorName)
{
if ((cmd == null) || (cmd.Length == 0))
throw new ExternalException (Locale.GetText ("No command provided for execution."));
if (outputName == null)
outputName = tempFiles.AddExtension ("out");
if (errorName == null)
errorName = tempFiles.AddExtension ("err");
int exit_code = -1;
Process proc = new Process ();
proc.StartInfo.FileName = cmd;
proc.StartInfo.CreateNoWindow = true;
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardOutput = true;
proc.StartInfo.RedirectStandardError = true;
proc.StartInfo.WorkingDirectory = currentDir;
try {
proc.Start();
ProcessResultReader outReader = new ProcessResultReader (proc.StandardOutput, outputName);
ProcessResultReader errReader = new ProcessResultReader (proc.StandardError, errorName);
Thread t = new Thread (new ThreadStart (errReader.Read));
t.Start ();
outReader.Read ();
t.Join ();
proc.WaitForExit();
}
finally {
exit_code = proc.ExitCode;
// the handle is cleared in Close (so no ExitCode)
proc.Close ();
}
return exit_code;
}
}
}
|
