/* * Unit tests for named pipe functions in Wine * * Copyright (c) 2002 Dan Kegel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include #include #include #include #include #include #include #include "wine/test.h" #define PIPENAME "\\\\.\\PiPe\\tests_pipe.c" #define NB_SERVER_LOOPS 8 static HANDLE alarm_event; static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES, SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE); static void test_CreateNamedPipe(int pipemode) { HANDLE hnp; HANDLE hFile; static const char obuf[] = "Bit Bucket"; static const char obuf2[] = "More bits"; char ibuf[32], *pbuf; DWORD written; DWORD readden; DWORD avail; DWORD lpmode; if (pipemode == PIPE_TYPE_BYTE) trace("test_CreateNamedPipe starting in byte mode\n"); else trace("test_CreateNamedPipe starting in message mode\n"); /* Bad parameter checks */ hnp = CreateNamedPipe("not a named pipe", PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); if (hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) { /* Is this the right way to notify user of skipped tests? */ ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED, "CreateNamedPipe not supported on this platform, skipping tests.\n"); return; } ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_NAME, "CreateNamedPipe should fail if name doesn't start with \\\\.\\pipe\n"); hnp = CreateNamedPipe(NULL, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT, 1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL); ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND, "CreateNamedPipe should fail if name is NULL\n"); hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND, "connecting to nonexistent named pipe should fail with ERROR_FILE_NOT_FOUND\n"); /* Functional checks */ hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); ok(WaitNamedPipeA(PIPENAME, 2000), "WaitNamedPipe failed (%d)\n", GetLastError()); hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError()); ok(!WaitNamedPipeA(PIPENAME, 1000), "WaitNamedPipe succeeded\n"); ok(GetLastError() == ERROR_SEM_TIMEOUT, "wrong error %u\n", GetLastError()); /* don't try to do i/o if one side couldn't be opened, as it hangs */ if (hFile != INVALID_HANDLE_VALUE) { HANDLE hFile2; /* Make sure we can read and write a few bytes in both directions */ memset(ibuf, 0, sizeof(ibuf)); ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n"); ok(written == sizeof(obuf), "write file len 1\n"); ok(PeekNamedPipe(hFile, NULL, 0, NULL, &readden, NULL), "Peek\n"); ok(readden == sizeof(obuf), "peek 1 got %d bytes\n", readden); ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); ok(readden == sizeof(obuf), "read 1 got %d bytes\n", readden); ok(memcmp(obuf, ibuf, written) == 0, "content 1 check\n"); memset(ibuf, 0, sizeof(ibuf)); ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n"); ok(written == sizeof(obuf2), "write file len 2\n"); ok(PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL), "Peek\n"); ok(readden == sizeof(obuf2), "peek 2 got %d bytes\n", readden); ok(PeekNamedPipe(hnp, (LPVOID)1, 0, NULL, &readden, NULL), "Peek\n"); ok(readden == sizeof(obuf2), "peek 2 got %d bytes\n", readden); ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); ok(readden == sizeof(obuf2), "read 2 got %d bytes\n", readden); ok(memcmp(obuf2, ibuf, written) == 0, "content 2 check\n"); /* Test reading of multiple writes */ memset(ibuf, 0, sizeof(ibuf)); ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile3a\n"); ok(written == sizeof(obuf), "write file len 3a\n"); ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile3b\n"); ok(written == sizeof(obuf2), "write file len 3b\n"); ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek3\n"); if (pipemode == PIPE_TYPE_BYTE) { if (readden != sizeof(obuf)) /* Linux only returns the first message */ ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden); else todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden); } else { if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both messages */ ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden); else todo_wine ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden); } if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */ ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail); pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 3a check\n"); if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) { pbuf += sizeof(obuf); ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n"); } ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); ok(readden == sizeof(obuf) + sizeof(obuf2), "read 3 got %d bytes\n", readden); pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 3a check\n"); pbuf += sizeof(obuf); ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 3b check\n"); /* Multiple writes in the reverse direction */ memset(ibuf, 0, sizeof(ibuf)); ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile4a\n"); ok(written == sizeof(obuf), "write file len 4a\n"); ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile4b\n"); ok(written == sizeof(obuf2), "write file len 4b\n"); ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek4\n"); if (pipemode == PIPE_TYPE_BYTE) { if (readden != sizeof(obuf)) /* Linux only returns the first message */ /* should return all 23 bytes */ ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden); else todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden); } else { if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both messages */ ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden); else todo_wine ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden); } if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */ ok(avail == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes available\n", avail); pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 4a check\n"); if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) { pbuf += sizeof(obuf); ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n"); } ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); if (pipemode == PIPE_TYPE_BYTE) { ok(readden == sizeof(obuf) + sizeof(obuf2), "read 4 got %d bytes\n", readden); } else { todo_wine { ok(readden == sizeof(obuf), "read 4 got %d bytes\n", readden); } } pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 4a check\n"); if (pipemode == PIPE_TYPE_BYTE) { pbuf += sizeof(obuf); ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 4b check\n"); } /* Test reading of multiple writes after a mode change (CreateFile always creates a byte mode pipe) */ lpmode = PIPE_READMODE_MESSAGE; if (pipemode == PIPE_TYPE_BYTE) { /* trying to change the client end of a byte pipe to message mode should fail */ ok(!SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n"); } else { todo_wine { ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n"); } memset(ibuf, 0, sizeof(ibuf)); ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile5a\n"); ok(written == sizeof(obuf), "write file len 3a\n"); ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile5b\n"); ok(written == sizeof(obuf2), "write file len 3b\n"); ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek5\n"); if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both writes */ ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden); else todo_wine ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden); if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */ ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail); else todo_wine ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail); pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n"); ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); todo_wine { ok(readden == sizeof(obuf), "read 5 got %d bytes\n", readden); } pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n"); /* Multiple writes in the reverse direction */ /* the write of obuf2 from write4 should still be in the buffer */ ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6a\n"); todo_wine { ok(readden == sizeof(obuf2), "peek6a got %d bytes\n", readden); ok(avail == sizeof(obuf2), "peek6a got %d bytes available\n", avail); } if (avail > 0) { ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); ok(readden == sizeof(obuf2), "read 6a got %d bytes\n", readden); pbuf = ibuf; ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 6a check\n"); } memset(ibuf, 0, sizeof(ibuf)); ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile6a\n"); ok(written == sizeof(obuf), "write file len 6a\n"); ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile6b\n"); ok(written == sizeof(obuf2), "write file len 6b\n"); ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6\n"); if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both writes */ ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden); else todo_wine ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden); if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */ ok(avail == sizeof(obuf) + sizeof(obuf2), "peek6b got %d bytes available\n", avail); pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n"); ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n"); todo_wine { ok(readden == sizeof(obuf), "read 6b got %d bytes\n", readden); } pbuf = ibuf; ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n"); } /* Picky conformance tests */ /* Verify that you can't connect to pipe again * until server calls DisconnectNamedPipe+ConnectNamedPipe * or creates a new pipe * case 1: other client not yet closed */ hFile2 = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok(hFile2 == INVALID_HANDLE_VALUE, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n"); ok(GetLastError() == ERROR_PIPE_BUSY, "connecting to named pipe before other client closes should fail with ERROR_PIPE_BUSY\n"); ok(CloseHandle(hFile), "CloseHandle\n"); /* case 2: other client already closed */ hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok(hFile == INVALID_HANDLE_VALUE, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n"); ok(GetLastError() == ERROR_PIPE_BUSY, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail with ERROR_PIPE_BUSY\n"); ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n"); /* case 3: server has called DisconnectNamedPipe but not ConnectNamed Pipe */ hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok(hFile == INVALID_HANDLE_VALUE, "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n"); ok(GetLastError() == ERROR_PIPE_BUSY, "connecting to named pipe after other client closes but before ConnectNamedPipe should fail with ERROR_PIPE_BUSY\n"); /* to be complete, we'd call ConnectNamedPipe here and loop, * but by default that's blocking, so we'd either have * to turn on the uncommon nonblocking mode, or * use another thread. */ } ok(CloseHandle(hnp), "CloseHandle\n"); trace("test_CreateNamedPipe returning\n"); } static void test_CreateNamedPipe_instances_must_match(void) { HANDLE hnp, hnp2; /* Check no mismatch */ hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 2, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 2, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); ok(CloseHandle(hnp), "CloseHandle\n"); ok(CloseHandle(hnp2), "CloseHandle\n"); /* Check nMaxInstances */ hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp2 == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PIPE_BUSY, "nMaxInstances not obeyed\n"); ok(CloseHandle(hnp), "CloseHandle\n"); /* Check PIPE_ACCESS_* */ hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 2, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp2 == INVALID_HANDLE_VALUE && GetLastError() == ERROR_ACCESS_DENIED, "PIPE_ACCESS_* mismatch allowed\n"); ok(CloseHandle(hnp), "CloseHandle\n"); /* etc, etc */ } /** implementation of alarm() */ static DWORD CALLBACK alarmThreadMain(LPVOID arg) { DWORD timeout = (DWORD) arg; trace("alarmThreadMain\n"); if (WaitForSingleObject( alarm_event, timeout ) == WAIT_TIMEOUT) { ok(FALSE, "alarm\n"); ExitProcess(1); } return 1; } HANDLE hnp = INVALID_HANDLE_VALUE; /** Trivial byte echo server - disconnects after each session */ static DWORD CALLBACK serverThreadMain1(LPVOID arg) { int i; trace("serverThreadMain1 start\n"); /* Set up a simple echo server */ hnp = CreateNamedPipe(PIPENAME "serverThreadMain1", PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); for (i = 0; i < NB_SERVER_LOOPS; i++) { char buf[512]; DWORD written; DWORD readden; DWORD success; /* Wait for client to connect */ trace("Server calling ConnectNamedPipe...\n"); ok(ConnectNamedPipe(hnp, NULL) || GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n"); trace("ConnectNamedPipe returned.\n"); /* Echo bytes once */ memset(buf, 0, sizeof(buf)); trace("Server reading...\n"); success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL); trace("Server done reading.\n"); ok(success, "ReadFile\n"); ok(readden, "short read\n"); trace("Server writing...\n"); ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n"); trace("Server done writing.\n"); ok(written == readden, "write file len\n"); /* finish this connection, wait for next one */ ok(FlushFileBuffers(hnp), "FlushFileBuffers\n"); trace("Server done flushing.\n"); ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n"); trace("Server done disconnecting.\n"); } return 0; } /** Trivial byte echo server - closes after each connection */ static DWORD CALLBACK serverThreadMain2(LPVOID arg) { int i; HANDLE hnpNext = 0; trace("serverThreadMain2\n"); /* Set up a simple echo server */ hnp = CreateNamedPipe(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 2, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); for (i = 0; i < NB_SERVER_LOOPS; i++) { char buf[512]; DWORD written; DWORD readden; DWORD success; /* Wait for client to connect */ trace("Server calling ConnectNamedPipe...\n"); ok(ConnectNamedPipe(hnp, NULL) || GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n"); trace("ConnectNamedPipe returned.\n"); /* Echo bytes once */ memset(buf, 0, sizeof(buf)); trace("Server reading...\n"); success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL); trace("Server done reading.\n"); ok(success, "ReadFile\n"); trace("Server writing...\n"); ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n"); trace("Server done writing.\n"); ok(written == readden, "write file len\n"); /* finish this connection, wait for next one */ ok(FlushFileBuffers(hnp), "FlushFileBuffers\n"); ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n"); /* Set up next echo server */ hnpNext = CreateNamedPipe(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 2, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnpNext != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); ok(CloseHandle(hnp), "CloseHandle\n"); hnp = hnpNext; } return 0; } /** Trivial byte echo server - uses overlapped named pipe calls */ static DWORD CALLBACK serverThreadMain3(LPVOID arg) { int i; HANDLE hEvent; trace("serverThreadMain3\n"); /* Set up a simple echo server */ hnp = CreateNamedPipe(PIPENAME "serverThreadMain3", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n"); hEvent = CreateEvent(NULL, /* security attribute */ TRUE, /* manual reset event */ FALSE, /* initial state */ NULL); /* name */ ok(hEvent != NULL, "CreateEvent\n"); for (i = 0; i < NB_SERVER_LOOPS; i++) { char buf[512]; DWORD written; DWORD readden; DWORD dummy; DWORD success; OVERLAPPED oOverlap; int letWFSOEwait = (i & 2); int letGORwait = (i & 1); DWORD err; memset(&oOverlap, 0, sizeof(oOverlap)); oOverlap.hEvent = hEvent; /* Wait for client to connect */ trace("Server calling overlapped ConnectNamedPipe...\n"); success = ConnectNamedPipe(hnp, &oOverlap); err = GetLastError(); ok(success || err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED, "overlapped ConnectNamedPipe\n"); trace("overlapped ConnectNamedPipe returned.\n"); if (!success && (err == ERROR_IO_PENDING) && letWFSOEwait) ok(WaitForSingleObjectEx(hEvent, INFINITE, TRUE) == 0, "wait ConnectNamedPipe\n"); success = GetOverlappedResult(hnp, &oOverlap, &dummy, letGORwait); if (!letGORwait && !letWFSOEwait && !success) { ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n"); success = GetOverlappedResult(hnp, &oOverlap, &dummy, TRUE); } ok(success, "GetOverlappedResult ConnectNamedPipe\n"); trace("overlapped ConnectNamedPipe operation complete.\n"); /* Echo bytes once */ memset(buf, 0, sizeof(buf)); trace("Server reading...\n"); success = ReadFile(hnp, buf, sizeof(buf), NULL, &oOverlap); trace("Server ReadFile returned...\n"); err = GetLastError(); ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile\n"); trace("overlapped ReadFile returned.\n"); if (!success && (err == ERROR_IO_PENDING) && letWFSOEwait) ok(WaitForSingleObjectEx(hEvent, INFINITE, TRUE) == 0, "wait ReadFile\n"); success = GetOverlappedResult(hnp, &oOverlap, &readden, letGORwait); if (!letGORwait && !letWFSOEwait && !success) { ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n"); success = GetOverlappedResult(hnp, &oOverlap, &readden, TRUE); } trace("Server done reading.\n"); ok(success, "overlapped ReadFile\n"); trace("Server writing...\n"); success = WriteFile(hnp, buf, readden, NULL, &oOverlap); trace("Server WriteFile returned...\n"); err = GetLastError(); ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile\n"); trace("overlapped WriteFile returned.\n"); if (!success && (err == ERROR_IO_PENDING) && letWFSOEwait) ok(WaitForSingleObjectEx(hEvent, INFINITE, TRUE) == 0, "wait WriteFile\n"); success = GetOverlappedResult(hnp, &oOverlap, &written, letGORwait); if (!letGORwait && !letWFSOEwait && !success) { ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n"); success = GetOverlappedResult(hnp, &oOverlap, &written, TRUE); } trace("Server done writing.\n"); ok(success, "overlapped WriteFile\n"); ok(written == readden, "write file len\n"); /* finish this connection, wait for next one */ ok(FlushFileBuffers(hnp), "FlushFileBuffers\n"); ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n"); } return 0; } static void exercizeServer(const char *pipename, HANDLE serverThread) { int i; trace("exercizeServer starting\n"); for (i = 0; i < NB_SERVER_LOOPS; i++) { HANDLE hFile=INVALID_HANDLE_VALUE; static const char obuf[] = "Bit Bucket"; char ibuf[32]; DWORD written; DWORD readden; int loop; for (loop = 0; loop < 3; loop++) { DWORD err; trace("Client connecting...\n"); /* Connect to the server */ hFile = CreateFileA(pipename, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); if (hFile != INVALID_HANDLE_VALUE) break; err = GetLastError(); if (loop == 0) ok(err == ERROR_PIPE_BUSY || err == ERROR_FILE_NOT_FOUND, "connecting to pipe\n"); else ok(err == ERROR_PIPE_BUSY, "connecting to pipe\n"); trace("connect failed, retrying\n"); Sleep(200); } ok(hFile != INVALID_HANDLE_VALUE, "client opening named pipe\n"); /* Make sure it can echo */ memset(ibuf, 0, sizeof(ibuf)); trace("Client writing...\n"); ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile to client end of pipe\n"); ok(written == sizeof(obuf), "write file len\n"); trace("Client reading...\n"); ok(ReadFile(hFile, ibuf, sizeof(obuf), &readden, NULL), "ReadFile from client end of pipe\n"); ok(readden == sizeof(obuf), "read file len\n"); ok(memcmp(obuf, ibuf, written) == 0, "content check\n"); trace("Client closing...\n"); ok(CloseHandle(hFile), "CloseHandle\n"); } ok(WaitForSingleObject(serverThread,INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject\n"); CloseHandle(hnp); trace("exercizeServer returning\n"); } static void test_NamedPipe_2(void) { HANDLE serverThread; DWORD serverThreadId; HANDLE alarmThread; DWORD alarmThreadId; trace("test_NamedPipe_2 starting\n"); /* Set up a ten second timeout */ alarm_event = CreateEvent( NULL, TRUE, FALSE, NULL ); alarmThread = CreateThread(NULL, 0, alarmThreadMain, (void *) 10000, 0, &alarmThreadId); /* The servers we're about to exercize do try to clean up carefully, * but to reduce the change of a test failure due to a pipe handle * leak in the test code, we'll use a different pipe name for each server. */ /* Try server #1 */ serverThread = CreateThread(NULL, 0, serverThreadMain1, (void *)8, 0, &serverThreadId); ok(serverThread != INVALID_HANDLE_VALUE, "CreateThread\n"); exercizeServer(PIPENAME "serverThreadMain1", serverThread); /* Try server #2 */ serverThread = CreateThread(NULL, 0, serverThreadMain2, 0, 0, &serverThreadId); ok(serverThread != INVALID_HANDLE_VALUE, "CreateThread\n"); exercizeServer(PIPENAME "serverThreadMain2", serverThread); if( 0 ) /* overlapped pipe server doesn't work yet - it randomly fails */ { /* Try server #3 */ serverThread = CreateThread(NULL, 0, serverThreadMain3, 0, 0, &serverThreadId); ok(serverThread != INVALID_HANDLE_VALUE, "CreateThread\n"); exercizeServer(PIPENAME "serverThreadMain3", serverThread); } ok(SetEvent( alarm_event ), "SetEvent\n"); CloseHandle( alarm_event ); trace("test_NamedPipe_2 returning\n"); } static int test_DisconnectNamedPipe(void) { HANDLE hnp; HANDLE hFile; static const char obuf[] = "Bit Bucket"; char ibuf[32]; DWORD written; DWORD readden; hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT, /* nMaxInstances */ 1, /* nOutBufSize */ 1024, /* nInBufSize */ 1024, /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT, /* lpSecurityAttrib */ NULL); if (INVALID_HANDLE_VALUE == hnp) { trace ("Seems we have no named pipes.\n"); return 1; } ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL) == 0 && GetLastError() == ERROR_PIPE_LISTENING, "WriteFile to not-yet-connected pipe\n"); ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0 && GetLastError() == ERROR_PIPE_LISTENING, "ReadFile from not-yet-connected pipe\n"); hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed\n"); /* don't try to do i/o if one side couldn't be opened, as it hangs */ if (hFile != INVALID_HANDLE_VALUE) { /* see what happens if server calls DisconnectNamedPipe * when there are bytes in the pipe */ ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n"); ok(written == sizeof(obuf), "write file len\n"); ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe while messages waiting\n"); ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL) == 0 && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "WriteFile to disconnected pipe\n"); ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0 && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "ReadFile from disconnected pipe with bytes waiting\n"); ok(!DisconnectNamedPipe(hnp) && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "DisconnectNamedPipe worked twice\n"); ok(CloseHandle(hFile), "CloseHandle\n"); } ok(CloseHandle(hnp), "CloseHandle\n"); return 0; } static void test_CreatePipe(void) { SECURITY_ATTRIBUTES pipe_attr; HANDLE piperead, pipewrite; DWORD written; DWORD read; DWORD i, size; BYTE *buffer; char readbuf[32]; pipe_attr.nLength = sizeof(SECURITY_ATTRIBUTES); pipe_attr.bInheritHandle = TRUE; pipe_attr.lpSecurityDescriptor = NULL; ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n"); ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n"); ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %d bytes\n", written); ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from non empty pipe failed\n"); ok(read == sizeof(PIPENAME), "Read from anonymous pipe got %d bytes\n", read); ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n"); ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n"); /* Now write another chunk*/ ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n"); ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n"); ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %d bytes\n", written); /* and close the write end, read should still succeed*/ ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n"); ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from broken pipe withe with pending data failed\n"); ok(read == sizeof(PIPENAME), "Read from anonymous pipe got %d bytes\n", read); /* But now we need to get informed that the pipe is closed */ ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n"); ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n"); /* Try bigger chunks */ size = 32768; buffer = HeapAlloc( GetProcessHeap(), 0, size ); for (i = 0; i < size; i++) buffer[i] = i; ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, size) != 0, "CreatePipe failed\n"); ok(WriteFile(pipewrite, buffer, size, &written, NULL), "Write to anonymous pipe failed\n"); ok(written == size, "Write to anonymous pipe wrote %d bytes\n", written); /* and close the write end, read should still succeed*/ ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n"); memset( buffer, 0, size ); ok(ReadFile(piperead, buffer, size, &read, NULL), "Read from broken pipe withe with pending data failed\n"); ok(read == size, "Read from anonymous pipe got %d bytes\n", read); for (i = 0; i < size; i++) ok( buffer[i] == (BYTE)i, "invalid data %x at %x\n", buffer[i], i ); /* But now we need to get informed that the pipe is closed */ ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n"); ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n"); } struct named_pipe_client_params { DWORD security_flags; HANDLE token; BOOL revert; }; #define PIPE_NAME "\\\\.\\pipe\\named_pipe_test" static DWORD CALLBACK named_pipe_client_func(LPVOID p) { struct named_pipe_client_params *params = (struct named_pipe_client_params *)p; HANDLE pipe; BOOL ret; const char message[] = "Test"; DWORD bytes_read, bytes_written; char dummy; TOKEN_PRIVILEGES *Privileges = NULL; if (params->token) { if (params->revert) { /* modify the token so we can tell if the pipe impersonation * token reverts to the process token */ ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL); ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError()); } ret = SetThreadToken(NULL, params->token); ok(ret, "SetThreadToken failed with error %d\n", GetLastError()); } else { DWORD Size = 0; HANDLE process_token; ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_ADJUST_PRIVILEGES, &process_token); ok(ret, "OpenProcessToken failed with error %d\n", GetLastError()); ret = GetTokenInformation(process_token, TokenPrivileges, NULL, 0, &Size); ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetTokenInformation(TokenPrivileges) failed with %d\n", GetLastError()); Privileges = HeapAlloc(GetProcessHeap(), 0, Size); ret = GetTokenInformation(process_token, TokenPrivileges, Privileges, Size, &Size); ok(ret, "GetTokenInformation(TokenPrivileges) failed with %d\n", GetLastError()); ret = AdjustTokenPrivileges(process_token, TRUE, NULL, 0, NULL, NULL); ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError()); CloseHandle(process_token); } pipe = CreateFile(PIPE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, params->security_flags, NULL); ok(pipe != INVALID_HANDLE_VALUE, "CreateFile for pipe failed with error %d\n", GetLastError()); ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL); ok(ret, "WriteFile failed with error %d\n", GetLastError()); ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL); ok(ret, "ReadFile failed with error %d\n", GetLastError()); if (params->token) { if (params->revert) { ret = RevertToSelf(); ok(ret, "RevertToSelf failed with error %d\n", GetLastError()); } else { ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL); ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError()); } } else { HANDLE process_token; ret = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &process_token); ok(ret, "OpenProcessToken failed with error %d\n", GetLastError()); ret = AdjustTokenPrivileges(process_token, FALSE, Privileges, 0, NULL, NULL); ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError()); HeapFree(GetProcessHeap(), 0, Privileges); CloseHandle(process_token); } ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL); ok(ret, "WriteFile failed with error %d\n", GetLastError()); ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL); ok(ret, "ReadFile failed with error %d\n", GetLastError()); CloseHandle(pipe); return 0; } static HANDLE make_impersonation_token(DWORD Access, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel) { HANDLE ProcessToken; HANDLE Token = NULL; BOOL ret; ret = OpenProcessToken(GetCurrentProcess(), TOKEN_DUPLICATE, &ProcessToken); ok(ret, "OpenProcessToken failed with error %d\n", GetLastError()); ret = pDuplicateTokenEx(ProcessToken, Access, NULL, ImpersonationLevel, TokenImpersonation, &Token); ok(ret, "DuplicateToken failed with error %d\n", GetLastError()); CloseHandle(ProcessToken); return Token; } static void test_ImpersonateNamedPipeClient(HANDLE hClientToken, DWORD security_flags, BOOL revert, void (*test_func)(int, HANDLE)) { HANDLE hPipeServer; BOOL ret; DWORD dwTid; HANDLE hThread; char buffer[256]; DWORD dwBytesRead; DWORD error; struct named_pipe_client_params params; char dummy = 0; DWORD dwBytesWritten; HANDLE hToken = NULL; SECURITY_IMPERSONATION_LEVEL ImpersonationLevel; DWORD size; hPipeServer = CreateNamedPipe(PIPE_NAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, 1, 100, 100, NMPWAIT_USE_DEFAULT_WAIT, NULL); ok(hPipeServer != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with error %d\n", GetLastError()); params.security_flags = security_flags; params.token = hClientToken; params.revert = revert; hThread = CreateThread(NULL, 0, named_pipe_client_func, ¶ms, 0, &dwTid); ok(hThread != NULL, "CreateThread failed with error %d\n", GetLastError()); SetLastError(0xdeadbeef); ret = ImpersonateNamedPipeClient(hPipeServer); error = GetLastError(); todo_wine ok(!ret && (error == ERROR_CANNOT_IMPERSONATE), "ImpersonateNamedPipeClient should have failed with ERROR_CANNOT_IMPERSONATE instead of %d\n", GetLastError()); ret = ConnectNamedPipe(hPipeServer, NULL); ok(ret || (GetLastError() == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed with error %d\n", GetLastError()); ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL); ok(ret, "ReadFile failed with error %d\n", GetLastError()); ret = ImpersonateNamedPipeClient(hPipeServer); todo_wine ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError()); ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken); todo_wine ok(ret, "OpenThreadToken failed with error %d\n", GetLastError()); (*test_func)(0, hToken); ImpersonationLevel = 0xdeadbeef; /* to avoid false positives */ ret = GetTokenInformation(hToken, TokenImpersonationLevel, &ImpersonationLevel, sizeof(ImpersonationLevel), &size); todo_wine { ok(ret, "GetTokenInformation(TokenImpersonationLevel) failed with error %d\n", GetLastError()); ok(ImpersonationLevel == SecurityImpersonation, "ImpersonationLevel should have been SecurityImpersonation(%d) instead of %d\n", SecurityImpersonation, ImpersonationLevel); } CloseHandle(hToken); RevertToSelf(); ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL); ok(ret, "WriteFile failed with error %d\n", GetLastError()); ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL); ok(ret, "ReadFile failed with error %d\n", GetLastError()); ret = ImpersonateNamedPipeClient(hPipeServer); todo_wine ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError()); ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken); todo_wine ok(ret, "OpenThreadToken failed with error %d\n", GetLastError()); (*test_func)(1, hToken); CloseHandle(hToken); RevertToSelf(); ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL); ok(ret, "WriteFile failed with error %d\n", GetLastError()); WaitForSingleObject(hThread, INFINITE); ret = ImpersonateNamedPipeClient(hPipeServer); todo_wine ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError()); RevertToSelf(); CloseHandle(hThread); CloseHandle(hPipeServer); } static BOOL are_all_privileges_disabled(HANDLE hToken) { BOOL ret; TOKEN_PRIVILEGES *Privileges = NULL; DWORD Size = 0; BOOL all_privs_disabled = TRUE; DWORD i; ret = GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &Size); if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER) { Privileges = HeapAlloc(GetProcessHeap(), 0, Size); ret = GetTokenInformation(hToken, TokenPrivileges, Privileges, Size, &Size); if (!ret) return FALSE; } else return FALSE; for (i = 0; i < Privileges->PrivilegeCount; i++) { if (Privileges->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED) { all_privs_disabled = FALSE; break; } } HeapFree(GetProcessHeap(), 0, Privileges); return all_privs_disabled; } static DWORD get_privilege_count(HANDLE hToken) { TOKEN_STATISTICS Statistics; DWORD Size = sizeof(Statistics); BOOL ret; ret = GetTokenInformation(hToken, TokenStatistics, &Statistics, Size, &Size); todo_wine ok(ret, "GetTokenInformation(TokenStatistics)\n"); if (!ret) return -1; return Statistics.PrivilegeCount; } static void test_no_sqos_no_token(int call_index, HANDLE hToken) { DWORD priv_count; switch (call_index) { case 0: priv_count = get_privilege_count(hToken); todo_wine ok(priv_count == 0, "privilege count should have been 0 instead of %d\n", priv_count); break; case 1: priv_count = get_privilege_count(hToken); ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n"); ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_no_sqos(int call_index, HANDLE hToken) { switch (call_index) { case 0: ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n"); break; case 1: todo_wine ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_static_context(int call_index, HANDLE hToken) { switch (call_index) { case 0: ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n"); break; case 1: ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_dynamic_context(int call_index, HANDLE hToken) { switch (call_index) { case 0: ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n"); break; case 1: todo_wine ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_dynamic_context_no_token(int call_index, HANDLE hToken) { switch (call_index) { case 0: todo_wine ok(are_all_privileges_disabled(hToken), "token should be a copy of the process one\n"); break; case 1: ok(!are_all_privileges_disabled(hToken), "process token modification should have been detected and impersonation token updated\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_no_sqos_revert(int call_index, HANDLE hToken) { DWORD priv_count; switch (call_index) { case 0: priv_count = get_privilege_count(hToken); todo_wine ok(priv_count == 0, "privilege count should have been 0 instead of %d\n", priv_count); break; case 1: priv_count = get_privilege_count(hToken); ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n"); ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_static_context_revert(int call_index, HANDLE hToken) { switch (call_index) { case 0: todo_wine ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n"); break; case 1: todo_wine ok(are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_dynamic_context_revert(int call_index, HANDLE hToken) { switch (call_index) { case 0: todo_wine ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n"); break; case 1: ok(!are_all_privileges_disabled(hToken), "impersonated token should now be process token\n"); break; default: ok(0, "shouldn't happen\n"); } } static void test_impersonation(void) { HANDLE hClientToken; HANDLE hProcessToken; BOOL ret; if( !pDuplicateTokenEx ) { skip("DuplicateTokenEx not found\n"); return; } ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hProcessToken); if (!ret) { skip("couldn't open process token, skipping impersonation tests\n"); return; } if (!get_privilege_count(hProcessToken) || are_all_privileges_disabled(hProcessToken)) { skip("token didn't have any privileges or they were all disabled. token not suitable for impersonation tests\n"); CloseHandle(hProcessToken); return; } CloseHandle(hProcessToken); test_ImpersonateNamedPipeClient(NULL, 0, FALSE, test_no_sqos_no_token); hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation); test_ImpersonateNamedPipeClient(hClientToken, 0, FALSE, test_no_sqos); CloseHandle(hClientToken); hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation); test_ImpersonateNamedPipeClient(hClientToken, SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, FALSE, test_static_context); CloseHandle(hClientToken); hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation); test_ImpersonateNamedPipeClient(hClientToken, SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION, FALSE, test_dynamic_context); CloseHandle(hClientToken); test_ImpersonateNamedPipeClient(NULL, SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION, FALSE, test_dynamic_context_no_token); hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation); test_ImpersonateNamedPipeClient(hClientToken, 0, TRUE, test_no_sqos_revert); CloseHandle(hClientToken); hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation); test_ImpersonateNamedPipeClient(hClientToken, SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, TRUE, test_static_context_revert); CloseHandle(hClientToken); hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation); test_ImpersonateNamedPipeClient(hClientToken, SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION, TRUE, test_dynamic_context_revert); CloseHandle(hClientToken); } struct overlapped_server_args { HANDLE pipe_created; }; static DWORD CALLBACK overlapped_server(LPVOID arg) { OVERLAPPED ol; HANDLE pipe; int ret, err; struct overlapped_server_args *a = (struct overlapped_server_args*)arg; DWORD num; char buf[100]; pipe = CreateNamedPipeA("\\\\.\\pipe\\my pipe", FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, 1, 0, 0, 100000, NULL); ok(pipe != NULL, "pipe NULL\n"); ol.hEvent = CreateEventA(0, 1, 0, 0); ok(ol.hEvent != NULL, "event NULL\n"); ret = ConnectNamedPipe(pipe, &ol); err = GetLastError(); ok(ret == 0, "ret %d\n", ret); ok(err == ERROR_IO_PENDING, "gle %d\n", err); SetEvent(a->pipe_created); ret = WaitForSingleObjectEx(ol.hEvent, INFINITE, 1); ok(ret == WAIT_OBJECT_0, "ret %x\n", ret); ret = GetOverlappedResult(pipe, &ol, &num, 1); ok(ret == 1, "ret %d\n", ret); /* This should block */ ret = ReadFile(pipe, buf, sizeof(buf), &num, NULL); ok(ret == 1, "ret %d\n", ret); DisconnectNamedPipe(pipe); CloseHandle(ol.hEvent); CloseHandle(pipe); return 1; } static void test_overlapped(void) { DWORD tid, num; HANDLE thread, pipe; int ret; struct overlapped_server_args args; args.pipe_created = CreateEventA(0, 1, 0, 0); thread = CreateThread(NULL, 0, overlapped_server, &args, 0, &tid); WaitForSingleObject(args.pipe_created, INFINITE); pipe = CreateFileA("\\\\.\\pipe\\my pipe", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); ok(pipe != INVALID_HANDLE_VALUE, "cf failed\n"); /* Sleep to try to get the ReadFile in the server to occur before the following WriteFile */ Sleep(1); ret = WriteFile(pipe, "x", 1, &num, NULL); ok(ret == 1, "ret %d\n", ret); WaitForSingleObject(thread, INFINITE); CloseHandle(pipe); CloseHandle(args.pipe_created); CloseHandle(thread); } START_TEST(pipe) { HMODULE hmod; hmod = GetModuleHandle("advapi32.dll"); pDuplicateTokenEx = (void *) GetProcAddress(hmod, "DuplicateTokenEx"); if (test_DisconnectNamedPipe()) return; test_CreateNamedPipe_instances_must_match(); test_NamedPipe_2(); test_CreateNamedPipe(PIPE_TYPE_BYTE); test_CreateNamedPipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE); test_CreatePipe(); test_impersonation(); test_overlapped(); }