1343 lines
52 KiB
C
1343 lines
52 KiB
C
/*
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* Unit tests for named pipe functions in Wine
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*
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* Copyright (c) 2002 Dan Kegel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winsock.h>
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#include <wtypes.h>
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#include <winerror.h>
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#include "wine/test.h"
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#define PIPENAME "\\\\.\\PiPe\\tests_pipe.c"
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#define NB_SERVER_LOOPS 8
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static HANDLE alarm_event;
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static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
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SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
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static void test_CreateNamedPipe(int pipemode)
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{
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HANDLE hnp;
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HANDLE hFile;
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static const char obuf[] = "Bit Bucket";
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static const char obuf2[] = "More bits";
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char ibuf[32], *pbuf;
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DWORD written;
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DWORD readden;
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DWORD avail;
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DWORD lpmode;
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if (pipemode == PIPE_TYPE_BYTE)
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trace("test_CreateNamedPipe starting in byte mode\n");
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else
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trace("test_CreateNamedPipe starting in message mode\n");
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/* Bad parameter checks */
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hnp = CreateNamedPipe("not a named pipe", PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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if (hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
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/* Is this the right way to notify user of skipped tests? */
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ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED,
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"CreateNamedPipe not supported on this platform, skipping tests.\n");
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return;
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}
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ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_NAME,
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"CreateNamedPipe should fail if name doesn't start with \\\\.\\pipe\n");
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hnp = CreateNamedPipe(NULL,
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PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
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1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
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ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
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"CreateNamedPipe should fail if name is NULL\n");
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hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(hFile == INVALID_HANDLE_VALUE
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&& GetLastError() == ERROR_FILE_NOT_FOUND,
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"connecting to nonexistent named pipe should fail with ERROR_FILE_NOT_FOUND\n");
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/* Functional checks */
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hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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ok(WaitNamedPipeA(PIPENAME, 2000), "WaitNamedPipe failed (%d)\n", GetLastError());
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hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError());
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ok(!WaitNamedPipeA(PIPENAME, 1000), "WaitNamedPipe succeeded\n");
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ok(GetLastError() == ERROR_SEM_TIMEOUT, "wrong error %u\n", GetLastError());
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/* don't try to do i/o if one side couldn't be opened, as it hangs */
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if (hFile != INVALID_HANDLE_VALUE) {
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HANDLE hFile2;
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/* Make sure we can read and write a few bytes in both directions */
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memset(ibuf, 0, sizeof(ibuf));
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ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
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ok(written == sizeof(obuf), "write file len 1\n");
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ok(PeekNamedPipe(hFile, NULL, 0, NULL, &readden, NULL), "Peek\n");
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ok(readden == sizeof(obuf), "peek 1 got %d bytes\n", readden);
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ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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ok(readden == sizeof(obuf), "read 1 got %d bytes\n", readden);
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ok(memcmp(obuf, ibuf, written) == 0, "content 1 check\n");
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memset(ibuf, 0, sizeof(ibuf));
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ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
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ok(written == sizeof(obuf2), "write file len 2\n");
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ok(PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL), "Peek\n");
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ok(readden == sizeof(obuf2), "peek 2 got %d bytes\n", readden);
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ok(PeekNamedPipe(hnp, (LPVOID)1, 0, NULL, &readden, NULL), "Peek\n");
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ok(readden == sizeof(obuf2), "peek 2 got %d bytes\n", readden);
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ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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ok(readden == sizeof(obuf2), "read 2 got %d bytes\n", readden);
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ok(memcmp(obuf2, ibuf, written) == 0, "content 2 check\n");
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/* Test reading of multiple writes */
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memset(ibuf, 0, sizeof(ibuf));
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ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile3a\n");
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ok(written == sizeof(obuf), "write file len 3a\n");
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ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile3b\n");
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ok(written == sizeof(obuf2), "write file len 3b\n");
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ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek3\n");
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if (pipemode == PIPE_TYPE_BYTE) {
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if (readden != sizeof(obuf)) /* Linux only returns the first message */
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ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
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else
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todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
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}
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else
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{
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if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both messages */
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ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
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else
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todo_wine ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
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}
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if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
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ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail);
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 3a check\n");
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if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
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pbuf += sizeof(obuf);
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ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n");
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}
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ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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ok(readden == sizeof(obuf) + sizeof(obuf2), "read 3 got %d bytes\n", readden);
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 3a check\n");
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pbuf += sizeof(obuf);
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ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 3b check\n");
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/* Multiple writes in the reverse direction */
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memset(ibuf, 0, sizeof(ibuf));
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ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile4a\n");
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ok(written == sizeof(obuf), "write file len 4a\n");
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ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile4b\n");
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ok(written == sizeof(obuf2), "write file len 4b\n");
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ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek4\n");
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if (pipemode == PIPE_TYPE_BYTE) {
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if (readden != sizeof(obuf)) /* Linux only returns the first message */
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/* should return all 23 bytes */
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ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
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else
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todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
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}
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else
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{
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if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both messages */
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ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
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else
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todo_wine ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
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}
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if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
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ok(avail == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes available\n", avail);
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 4a check\n");
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if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
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pbuf += sizeof(obuf);
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ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n");
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}
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ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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if (pipemode == PIPE_TYPE_BYTE) {
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ok(readden == sizeof(obuf) + sizeof(obuf2), "read 4 got %d bytes\n", readden);
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}
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else {
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todo_wine {
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ok(readden == sizeof(obuf), "read 4 got %d bytes\n", readden);
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}
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}
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 4a check\n");
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if (pipemode == PIPE_TYPE_BYTE) {
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pbuf += sizeof(obuf);
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ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 4b check\n");
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}
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/* Test reading of multiple writes after a mode change
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(CreateFile always creates a byte mode pipe) */
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lpmode = PIPE_READMODE_MESSAGE;
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if (pipemode == PIPE_TYPE_BYTE) {
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/* trying to change the client end of a byte pipe to message mode should fail */
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ok(!SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
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}
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else {
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todo_wine {
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ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
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}
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memset(ibuf, 0, sizeof(ibuf));
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ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile5a\n");
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ok(written == sizeof(obuf), "write file len 3a\n");
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ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile5b\n");
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ok(written == sizeof(obuf2), "write file len 3b\n");
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ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek5\n");
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if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both writes */
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ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
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else
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todo_wine ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
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if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
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ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
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else
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todo_wine ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
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ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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todo_wine {
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ok(readden == sizeof(obuf), "read 5 got %d bytes\n", readden);
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}
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
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/* Multiple writes in the reverse direction */
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/* the write of obuf2 from write4 should still be in the buffer */
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ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6a\n");
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todo_wine {
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ok(readden == sizeof(obuf2), "peek6a got %d bytes\n", readden);
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ok(avail == sizeof(obuf2), "peek6a got %d bytes available\n", avail);
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}
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if (avail > 0) {
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ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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ok(readden == sizeof(obuf2), "read 6a got %d bytes\n", readden);
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pbuf = ibuf;
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ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 6a check\n");
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}
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memset(ibuf, 0, sizeof(ibuf));
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ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile6a\n");
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ok(written == sizeof(obuf), "write file len 6a\n");
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ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile6b\n");
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ok(written == sizeof(obuf2), "write file len 6b\n");
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ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6\n");
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if (readden != sizeof(obuf) + sizeof(obuf2)) /* MacOS returns both writes */
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ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
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else
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todo_wine ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
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if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
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ok(avail == sizeof(obuf) + sizeof(obuf2), "peek6b got %d bytes available\n", avail);
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
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ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
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todo_wine {
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ok(readden == sizeof(obuf), "read 6b got %d bytes\n", readden);
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}
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pbuf = ibuf;
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ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
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}
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/* Picky conformance tests */
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/* Verify that you can't connect to pipe again
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* until server calls DisconnectNamedPipe+ConnectNamedPipe
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* or creates a new pipe
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* case 1: other client not yet closed
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*/
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hFile2 = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(hFile2 == INVALID_HANDLE_VALUE,
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"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
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ok(GetLastError() == ERROR_PIPE_BUSY,
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"connecting to named pipe before other client closes should fail with ERROR_PIPE_BUSY\n");
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ok(CloseHandle(hFile), "CloseHandle\n");
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/* case 2: other client already closed */
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hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(hFile == INVALID_HANDLE_VALUE,
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"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
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ok(GetLastError() == ERROR_PIPE_BUSY,
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"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
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ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
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/* case 3: server has called DisconnectNamedPipe but not ConnectNamed Pipe */
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hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
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ok(hFile == INVALID_HANDLE_VALUE,
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"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
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ok(GetLastError() == ERROR_PIPE_BUSY,
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"connecting to named pipe after other client closes but before ConnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
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/* to be complete, we'd call ConnectNamedPipe here and loop,
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* but by default that's blocking, so we'd either have
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* to turn on the uncommon nonblocking mode, or
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* use another thread.
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*/
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}
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ok(CloseHandle(hnp), "CloseHandle\n");
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trace("test_CreateNamedPipe returning\n");
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}
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static void test_CreateNamedPipe_instances_must_match(void)
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{
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HANDLE hnp, hnp2;
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/* Check no mismatch */
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hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
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/* nMaxInstances */ 2,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
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/* nMaxInstances */ 2,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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ok(CloseHandle(hnp), "CloseHandle\n");
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ok(CloseHandle(hnp2), "CloseHandle\n");
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/* Check nMaxInstances */
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hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp2 == INVALID_HANDLE_VALUE
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&& GetLastError() == ERROR_PIPE_BUSY, "nMaxInstances not obeyed\n");
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ok(CloseHandle(hnp), "CloseHandle\n");
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/* Check PIPE_ACCESS_* */
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hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
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/* nMaxInstances */ 2,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
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hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE | PIPE_WAIT,
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/* nMaxInstances */ 1,
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/* nOutBufSize */ 1024,
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/* nInBufSize */ 1024,
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/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
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/* lpSecurityAttrib */ NULL);
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ok(hnp2 == INVALID_HANDLE_VALUE
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&& GetLastError() == ERROR_ACCESS_DENIED, "PIPE_ACCESS_* mismatch allowed\n");
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|
|
ok(CloseHandle(hnp), "CloseHandle\n");
|
|
|
|
/* etc, etc */
|
|
}
|
|
|
|
/** implementation of alarm() */
|
|
static DWORD CALLBACK alarmThreadMain(LPVOID arg)
|
|
{
|
|
DWORD_PTR timeout = (DWORD_PTR) 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;
|
|
|
|
SetLastError(0xdeadbeef);
|
|
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 ((hnp == INVALID_HANDLE_VALUE /* Win98 */ || !hnp /* Win95 */)
|
|
&& GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
|
|
|
|
win_skip("Named pipes are not implemented\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 + 24)) != 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");
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
}
|
|
|
|
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();
|
|
ok(ret /* win2k3 */ || (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);
|
|
ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
|
|
|
|
ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
|
|
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);
|
|
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);
|
|
ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
|
|
|
|
ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
|
|
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);
|
|
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)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, Privileges);
|
|
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);
|
|
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:
|
|
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();
|
|
}
|