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C# SafeProcessHandle.Close方法代码示例

本文整理汇总了C#中Microsoft.Win32.SafeHandles.SafeProcessHandle.Close方法的典型用法代码示例。如果您正苦于以下问题:C# SafeProcessHandle.Close方法的具体用法?C# SafeProcessHandle.Close怎么用?C# SafeProcessHandle.Close使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Microsoft.Win32.SafeHandles.SafeProcessHandle的用法示例。


在下文中一共展示了SafeProcessHandle.Close方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ExecWaitWithCaptureUnimpersonated


//.........这里部分代码省略.........
                                procSH.InitialSetHandle(pi.hProcess);  
                            if ( pi.hThread != (IntPtr)0 && pi.hThread != (IntPtr)NativeMethods.INVALID_HANDLE_VALUE)
                               threadSH.InitialSetHandle(pi.hThread);
                        }
                    }
                    else {
#if FEATURE_PAL
                        throw new NotSupportedException();
#else
                        success = SafeUserTokenHandle.DuplicateTokenEx(
                                                    userToken,
                                                    NativeMethods.TOKEN_ALL_ACCESS,
                                                    null,
                                                    NativeMethods.IMPERSONATION_LEVEL_SecurityImpersonation,
                                                    NativeMethods.TOKEN_TYPE_TokenPrimary,
                                                    out primaryToken
                                                    );


                        if (success) {
                            RuntimeHelpers.PrepareConstrainedRegions();
                            try {} finally {
                               success = NativeMethods.CreateProcessAsUser(
                                                           primaryToken,  // int token,
                                                           null,       // String lpApplicationName, 
                                                           cmd,        // String lpCommandLine, 
                                                           null,       // SECURITY_ATTRIBUTES lpProcessAttributes, 
                                                           null,       // SECURITY_ATTRIBUTES lpThreadAttributes, 
                                                           true,       // bool bInheritHandles, 
                                                           0,          // int dwCreationFlags, 
                                                           new HandleRef(null, environmentPtr), // IntPtr lpEnvironment, 
                                                           currentDir, // String lpCurrentDirectory, 
                                                           si,         // STARTUPINFO lpStartupInfo, 
                                                           pi);        // PROCESS_INFORMATION lpProcessInformation);
                               if ( pi.hProcess!= (IntPtr)0 && pi.hProcess!= (IntPtr)NativeMethods.INVALID_HANDLE_VALUE)
                                   procSH.InitialSetHandle(pi.hProcess);  
                               if ( pi.hThread != (IntPtr)0 && pi.hThread != (IntPtr)NativeMethods.INVALID_HANDLE_VALUE)
                                  threadSH.InitialSetHandle(pi.hThread);
                            }
                        }
#endif // !FEATURE_PAL
                    }
                }
            }
            finally {
                // Close the file handles
                if (!success && (primaryToken != null && !primaryToken.IsInvalid)) {
                    primaryToken.Close();
                    primaryToken = null;
                }

                output.Close();
                error.Close();
            }
            
            if (success) {

                try {
                    bool signaled;
                    ProcessWaitHandle pwh = null;
                    try {
                        pwh = new ProcessWaitHandle(procSH);
                        signaled = pwh.WaitOne(ProcessTimeOut, false);
                    } finally {
                        if (pwh != null)
                            pwh.Close();
                    }

                    // Check for timeout
                    if (!signaled) {
                        throw new ExternalException(SR.GetString(SR.ExecTimeout, cmd), NativeMethods.WAIT_TIMEOUT);
                    }

                    // Check the process's exit code
                    int status = NativeMethods.STILL_ACTIVE;
                    if (!NativeMethods.GetExitCodeProcess(procSH, out status)) {
                        throw new ExternalException(SR.GetString(SR.ExecCantGetRetCode, cmd), Marshal.GetLastWin32Error());
                    }

                    retValue = status;
                }
                finally {
                    procSH.Close();
                    threadSH.Close();
                    if (primaryToken != null && !primaryToken.IsInvalid)
                        primaryToken.Close();
                }
            }
            else {
                int err = Marshal.GetLastWin32Error();
                if (err == NativeMethods.ERROR_NOT_ENOUGH_MEMORY)
                    throw new OutOfMemoryException();

                Win32Exception win32Exception = new Win32Exception(err);
                ExternalException ex = new ExternalException(SR.GetString(SR.ExecCantExec, cmd), win32Exception);
                throw ex;
            }

            return retValue;
        }
开发者ID:JokerMisfits,项目名称:linux-packaging-mono,代码行数:101,代码来源:Executor.cs

示例2: ExecWaitWithCaptureUnimpersonated

 private static unsafe int ExecWaitWithCaptureUnimpersonated(SafeUserTokenHandle userToken, string cmd, string currentDir, TempFileCollection tempFiles, ref string outputName, ref string errorName, string trueCmdLine)
 {
     IntSecurity.UnmanagedCode.Demand();
     if ((outputName == null) || (outputName.Length == 0))
     {
         outputName = tempFiles.AddExtension("out");
     }
     if ((errorName == null) || (errorName.Length == 0))
     {
         errorName = tempFiles.AddExtension("err");
     }
     FileStream stream = CreateInheritedFile(outputName);
     FileStream stream2 = CreateInheritedFile(errorName);
     bool flag = false;
     Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION lpProcessInformation = new Microsoft.Win32.SafeNativeMethods.PROCESS_INFORMATION();
     Microsoft.Win32.SafeHandles.SafeProcessHandle processHandle = new Microsoft.Win32.SafeHandles.SafeProcessHandle();
     Microsoft.Win32.SafeHandles.SafeThreadHandle handle2 = new Microsoft.Win32.SafeHandles.SafeThreadHandle();
     SafeUserTokenHandle hNewToken = null;
     try
     {
         Microsoft.Win32.NativeMethods.STARTUPINFO startupinfo;
         StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
         writer.Write(currentDir);
         writer.Write("> ");
         writer.WriteLine((trueCmdLine != null) ? trueCmdLine : cmd);
         writer.WriteLine();
         writer.WriteLine();
         writer.Flush();
         startupinfo = new Microsoft.Win32.NativeMethods.STARTUPINFO {
             cb = Marshal.SizeOf(startupinfo),
             dwFlags = 0x101,
             wShowWindow = 0,
             hStdOutput = stream.SafeFileHandle,
             hStdError = stream2.SafeFileHandle,
             hStdInput = new SafeFileHandle(Microsoft.Win32.UnsafeNativeMethods.GetStdHandle(-10), false)
         };
         StringDictionary sd = new StringDictionary();
         foreach (DictionaryEntry entry in Environment.GetEnvironmentVariables())
         {
             sd[(string) entry.Key] = (string) entry.Value;
         }
         sd["_ClrRestrictSecAttributes"] = "1";
         byte[] buffer = EnvironmentBlock.ToByteArray(sd, false);
         try
         {
             fixed (byte* numRef = buffer)
             {
                 IntPtr lpEnvironment = new IntPtr((void*) numRef);
                 if ((userToken == null) || userToken.IsInvalid)
                 {
                     RuntimeHelpers.PrepareConstrainedRegions();
                     try
                     {
                         goto Label_0325;
                     }
                     finally
                     {
                         flag = Microsoft.Win32.NativeMethods.CreateProcess(null, new StringBuilder(cmd), null, null, true, 0, lpEnvironment, currentDir, startupinfo, lpProcessInformation);
                         if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
                         {
                             processHandle.InitialSetHandle(lpProcessInformation.hProcess);
                         }
                         if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
                         {
                             handle2.InitialSetHandle(lpProcessInformation.hThread);
                         }
                     }
                 }
                 flag = SafeUserTokenHandle.DuplicateTokenEx(userToken, 0xf01ff, null, 2, 1, out hNewToken);
                 if (flag)
                 {
                     RuntimeHelpers.PrepareConstrainedRegions();
                     try
                     {
                     }
                     finally
                     {
                         flag = Microsoft.Win32.NativeMethods.CreateProcessAsUser(hNewToken, null, cmd, null, null, true, 0, new HandleRef(null, lpEnvironment), currentDir, startupinfo, lpProcessInformation);
                         if ((lpProcessInformation.hProcess != IntPtr.Zero) && (lpProcessInformation.hProcess != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
                         {
                             processHandle.InitialSetHandle(lpProcessInformation.hProcess);
                         }
                         if ((lpProcessInformation.hThread != IntPtr.Zero) && (lpProcessInformation.hThread != Microsoft.Win32.NativeMethods.INVALID_HANDLE_VALUE))
                         {
                             handle2.InitialSetHandle(lpProcessInformation.hThread);
                         }
                     }
                 }
             }
         }
         finally
         {
             numRef = null;
         }
     }
     finally
     {
         if ((!flag && (hNewToken != null)) && !hNewToken.IsInvalid)
         {
             hNewToken.Close();
//.........这里部分代码省略.........
开发者ID:pritesh-mandowara-sp,项目名称:DecompliedDotNetLibraries,代码行数:101,代码来源:Executor.cs


注:本文中的Microsoft.Win32.SafeHandles.SafeProcessHandle.Close方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。