+++ /dev/null
-// Copyright (c) 2015 Ryan Prichard
-//
-// 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.
-
-#include <cstdio>
-#include <cstdlib>
-
-#include <windows.h>
-
-#include "../shared/WindowsSecurity.h"
-#include "../shared/WinptyException.h"
-
-const wchar_t *kPipeName = L"\\\\.\\pipe\\DebugServer";
-
-// A message may not be larger than this size.
-const int MSG_SIZE = 4096;
-
-static void usage(const char *program, int code) {
- printf("Usage: %s [--everyone]\n"
- "\n"
- "Creates the named pipe %ls and reads messages. Prints each\n"
- "message to stdout. By default, only the current user can send messages.\n"
- "Pass --everyone to let anyone send a message.\n"
- "\n"
- "Use the WINPTY_DEBUG environment variable to enable winpty trace output.\n"
- "(e.g. WINPTY_DEBUG=trace for the default trace output.) Set WINPTYDBG=1\n"
- "to enable trace with older winpty versions.\n",
- program, kPipeName);
- exit(code);
-}
-
-int main(int argc, char *argv[]) {
- bool everyone = false;
- for (int i = 1; i < argc; ++i) {
- std::string arg = argv[i];
- if (arg == "--everyone") {
- everyone = true;
- } else if (arg == "-h" || arg == "--help") {
- usage(argv[0], 0);
- } else {
- usage(argv[0], 1);
- }
- }
-
- SecurityDescriptor sd;
- PSECURITY_ATTRIBUTES psa = nullptr;
- SECURITY_ATTRIBUTES sa = {};
- if (everyone) {
- try {
- sd = createPipeSecurityDescriptorOwnerFullControlEveryoneWrite();
- } catch (const WinptyException &e) {
- fprintf(stderr,
- "error creating security descriptor: %ls\n", e.what());
- exit(1);
- }
- sa.nLength = sizeof(sa);
- sa.lpSecurityDescriptor = sd.get();
- psa = &sa;
- }
-
- HANDLE serverPipe = CreateNamedPipeW(
- kPipeName,
- /*dwOpenMode=*/PIPE_ACCESS_DUPLEX | FILE_FLAG_FIRST_PIPE_INSTANCE,
- /*dwPipeMode=*/PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE |
- rejectRemoteClientsPipeFlag(),
- /*nMaxInstances=*/1,
- /*nOutBufferSize=*/MSG_SIZE,
- /*nInBufferSize=*/MSG_SIZE,
- /*nDefaultTimeOut=*/10 * 1000,
- psa);
-
- if (serverPipe == INVALID_HANDLE_VALUE) {
- fprintf(stderr, "error: could not create %ls pipe: error %u\n",
- kPipeName, static_cast<unsigned>(GetLastError()));
- exit(1);
- }
-
- char msgBuffer[MSG_SIZE + 1];
-
- while (true) {
- if (!ConnectNamedPipe(serverPipe, nullptr)) {
- fprintf(stderr, "error: ConnectNamedPipe failed\n");
- fflush(stderr);
- exit(1);
- }
- DWORD bytesRead = 0;
- if (!ReadFile(serverPipe, msgBuffer, MSG_SIZE, &bytesRead, nullptr)) {
- fprintf(stderr, "error: ReadFile on pipe failed\n");
- fflush(stderr);
- DisconnectNamedPipe(serverPipe);
- continue;
- }
- msgBuffer[bytesRead] = '\n';
- fwrite(msgBuffer, 1, bytesRead + 1, stdout);
- fflush(stdout);
-
- DWORD bytesWritten = 0;
- WriteFile(serverPipe, "OK", 2, &bytesWritten, nullptr);
- DisconnectNamedPipe(serverPipe);
- }
-}