File size: 7,270 Bytes
8c763fb
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
197
198
199
200
201
202
203
204
205
206
207
208
209
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Management.Automation;
using System.Management.Automation.Provider;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Xml;

namespace Microsoft.WSMan.Management
{
    #region Test-WSMAN

    /// <summary>
    /// Issues an operation against the remote machine to ensure that the wsman
    /// service is running.
    /// </summary>
    [Cmdlet(VerbsDiagnostic.Test, "WSMan", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2097114")]
    [OutputType(typeof(XmlElement))]
    public class TestWSManCommand : AuthenticatingWSManCommand, IDisposable
    {
        /// <summary>
        /// The following is the definition of the input parameter "ComputerName".
        /// Executes the management operation on the specified computer. The default is
        /// the local computer. Type the fully qualified domain name, NETBIOS name or IP
        /// address to indicate the remote host.
        /// </summary>
        [Parameter(Position = 0, ValueFromPipeline = true)]
        [Alias("cn")]
        public string ComputerName
        {
            get
            {
                return computername;
            }

            set
            {
                computername = value;
                if ((string.IsNullOrEmpty(computername)) || (computername.Equals(".", StringComparison.OrdinalIgnoreCase)))
                {
                    computername = "localhost";
                }
            }
        }

        private string computername = null;

        /// <summary>
        /// The following is the definition of the input parameter "Authentication".
        /// This parameter takes a set of authentication methods the user can select
        /// from. The available method are an enum called AuthenticationMechanism in the
        /// System.Management.Automation.Runspaces namespace. The available options
        /// should be as follows:
        /// - Default : Use the default authentication (ad defined by the underlying
        /// protocol) for establishing a remote connection.
        /// - Negotiate
        /// - Kerberos
        /// - Basic:  Use basic authentication for establishing a remote connection.
        /// -CredSSP: Use CredSSP authentication for establishing a remote connection
        /// which will enable the user to perform credential delegation. (i.e. second
        /// hop)
        /// </summary>
        /// <remarks>
        /// Overriding to use a different default than the one in AuthenticatingWSManCommand base class
        /// </remarks>
        [Parameter]
        [ValidateNotNullOrEmpty]
        [Alias("auth", "am")]
        public override AuthenticationMechanism Authentication
        {
            get
            {
                return authentication;
            }

            set
            {
                authentication = value;
                ValidateSpecifiedAuthentication();
            }
        }

        private AuthenticationMechanism authentication = AuthenticationMechanism.None;

        /// <summary>
        /// The following is the definition of the input parameter "Port".
        /// Specifies the port to be used when connecting to the ws management service.
        /// </summary>
        [Parameter(ParameterSetName = "ComputerName")]
        [ValidateNotNullOrEmpty]
        [ValidateRange(1, int.MaxValue)]
        public int Port
        {
            get { return port; }

            set { port = value; }
        }

        private int port = 0;

        /// <summary>
        /// The following is the definition of the input parameter "UseSSL".
        /// Uses the Secure Sockets Layer (SSL) protocol to establish a connection to
        /// the remote computer. If SSL is not available on the port specified by the
        /// Port parameter, the command fails.
        /// </summary>
        [Parameter(ParameterSetName = "ComputerName")]
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "SSL")]
        public SwitchParameter UseSSL
        {
            get { return usessl; }

            set { usessl = value; }
        }

        private SwitchParameter usessl;

        /// <summary>
        /// The following is the definition of the input parameter "ApplicationName".
        /// ApplicationName identifies the remote endpoint.
        /// </summary>
        [Parameter(ParameterSetName = "ComputerName")]
        [ValidateNotNullOrEmpty]
        public string ApplicationName
        {
            get { return applicationname; }

            set { applicationname = value; }
        }

        private string applicationname = null;

        /// <summary>
        /// ProcessRecord method.
        /// </summary>
        protected override void ProcessRecord()
        {
            WSManHelper helper = new WSManHelper(this);
            IWSManEx wsmanObject = (IWSManEx)new WSManClass();
            string connectionStr = string.Empty;
            connectionStr = helper.CreateConnectionString(null, port, computername, applicationname);
            IWSManSession m_SessionObj = null;
            try
            {
                m_SessionObj = helper.CreateSessionObject(wsmanObject, Authentication, null, Credential, connectionStr, CertificateThumbprint, usessl.IsPresent);
                m_SessionObj.Timeout = 1000; // 1 sec. we are putting this low so that Test-WSMan can return promptly if the server goes unresponsive.
                XmlDocument xmldoc = new XmlDocument();
                xmldoc.LoadXml(m_SessionObj.Identify(0));
                WriteObject(xmldoc.DocumentElement);
            }
            catch (Exception)
            {
                try
                {
                    if (!string.IsNullOrEmpty(m_SessionObj.Error))
                    {
                        XmlDocument ErrorDoc = new XmlDocument();
                        ErrorDoc.LoadXml(m_SessionObj.Error);
                        InvalidOperationException ex = new InvalidOperationException(ErrorDoc.OuterXml);
                        ErrorRecord er = new ErrorRecord(ex, "WsManError", ErrorCategory.InvalidOperation, computername);
                        this.WriteError(er);
                    }
                }
                catch (Exception)
                { }
            }
            finally
            {
                if (m_SessionObj != null)
                    Dispose(m_SessionObj);
            }
        }

        #region IDisposable Members

        /// <summary>
        /// Public dispose method.
        /// </summary>
        public
        void
        Dispose()
        {
            // CleanUp();
            GC.SuppressFinalize(this);
        }
        /// <summary>
        /// Public dispose method.
        /// </summary>
        public
        void
        Dispose(IWSManSession sessionObject)
        {
            sessionObject = null;
            this.Dispose();
        }

        #endregion IDisposable Members
    }
    #endregion
}