124 lines
3.8 KiB
C#
124 lines
3.8 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Runtime.InteropServices;
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using System.Text;
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internal static class DuplicatePathProcessLauncher
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{
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
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private struct StartupInfo
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{
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public int cb;
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public string lpReserved;
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public string lpDesktop;
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public string lpTitle;
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public int dwX;
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public int dwY;
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public int dwXSize;
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public int dwYSize;
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public int dwXCountChars;
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public int dwYCountChars;
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public int dwFillAttribute;
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public int dwFlags;
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public short wShowWindow;
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public short cbReserved2;
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public IntPtr lpReserved2;
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public IntPtr hStdInput;
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public IntPtr hStdOutput;
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public IntPtr hStdError;
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}
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[StructLayout(LayoutKind.Sequential)]
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private struct ProcessInformation
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{
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public IntPtr hProcess;
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public IntPtr hThread;
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public int dwProcessId;
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public int dwThreadId;
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}
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[DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
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private static extern bool CreateProcess(
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string applicationName,
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StringBuilder commandLine,
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IntPtr processAttributes,
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IntPtr threadAttributes,
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bool inheritHandles,
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uint creationFlags,
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IntPtr environment,
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string currentDirectory,
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ref StartupInfo startupInfo,
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out ProcessInformation processInformation
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);
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern uint WaitForSingleObject(IntPtr handle, uint milliseconds);
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern bool GetExitCodeProcess(IntPtr process, out uint exitCode);
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[DllImport("kernel32.dll")]
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private static extern bool CloseHandle(IntPtr handle);
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private static int Main(string[] args)
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{
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List<string> entries = new List<string>();
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foreach (DictionaryEntry entry in Environment.GetEnvironmentVariables())
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{
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if (!String.Equals((string)entry.Key, "PATH", StringComparison.OrdinalIgnoreCase))
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{
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entries.Add((string)entry.Key + "=" + (string)entry.Value);
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}
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}
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entries.Add("PATH=C:\\live");
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entries.Add("Path=C:\\shadowed");
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entries.Add("ORCA_TEST_OUTPUT=" + args[1]);
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IntPtr environment = Marshal.StringToHGlobalUni(String.Join("\0", entries.ToArray()) + "\0\0");
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StartupInfo startupInfo = new StartupInfo();
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startupInfo.cb = Marshal.SizeOf(startupInfo);
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ProcessInformation processInformation;
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try
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{
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bool started = CreateProcess(
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args[0],
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new StringBuilder("\"" + args[0] + "\""),
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IntPtr.Zero,
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IntPtr.Zero,
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false,
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0x00000400,
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environment,
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null,
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ref startupInfo,
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out processInformation
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);
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if (!started)
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{
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throw new Win32Exception(Marshal.GetLastWin32Error());
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}
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}
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finally
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{
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Marshal.FreeHGlobal(environment);
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}
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try
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{
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WaitForSingleObject(processInformation.hProcess, 0xffffffff);
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uint exitCode;
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if (!GetExitCodeProcess(processInformation.hProcess, out exitCode))
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{
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throw new Win32Exception(Marshal.GetLastWin32Error());
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}
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return (int)exitCode;
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}
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finally
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{
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CloseHandle(processInformation.hThread);
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CloseHandle(processInformation.hProcess);
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}
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}
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}
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