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kernel32: Implement GetNamedPipeClient/ServerProcessId. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2018-04-11 14:32:56 +02:00 committed by Alexandre Julliard
parent d0671ed7b9
commit dedd450689
8 changed files with 277 additions and 12 deletions
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4
dlls/api-ms-win-core-kernel32-legacy-l1-1-0/api-ms-win-core-kernel32-legacy-l1-1-0.spec
View File

@ -22,8 +22,8 @@
@ stdcall GetConsoleWindow() kernel32.GetConsoleWindow
@ stub GetDurationFormatEx
@ stub GetMaximumProcessorGroupCount
@ stub GetNamedPipeClientProcessId
@ stub GetNamedPipeServerProcessId
@ stdcall GetNamedPipeClientProcessId(long ptr) kernel32.GetNamedPipeClientProcessId
@ stdcall GetNamedPipeServerProcessId(long ptr) kernel32.GetNamedPipeServerProcessId
@ stdcall GetShortPathNameA(str ptr long) kernel32.GetShortPathNameA
@ stdcall GetStartupInfoA(ptr) kernel32.GetStartupInfoA
@ stdcall GetStringTypeExA(long long str long ptr) kernel32.GetStringTypeExA

4
dlls/api-ms-win-core-kernel32-legacy-l1-1-1/api-ms-win-core-kernel32-legacy-l1-1-1.spec
View File

@ -27,8 +27,8 @@
@ stub GetFileAttributesTransactedW
@ stub GetFirmwareType
@ stub GetMaximumProcessorGroupCount
@ stub GetNamedPipeClientProcessId
@ stub GetNamedPipeServerProcessId
@ stdcall GetNamedPipeClientProcessId(long ptr) kernel32.GetNamedPipeClientProcessId
@ stdcall GetNamedPipeServerProcessId(long ptr) kernel32.GetNamedPipeServerProcessId
@ stub GetNumaAvailableMemoryNodeEx
@ stdcall GetNumaNodeProcessorMask(long ptr) kernel32.GetNumaNodeProcessorMask
@ stub GetNumaProcessorNodeEx

4
dlls/kernel32/kernel32.spec
View File

@ -727,12 +727,12 @@
# @ stub GetNamedPipeAttribute
# @ stub GetNamedPipeClientComputerNameA
# @ stub GetNamedPipeClientComputerNameW
# @ stub GetNamedPipeClientProcessId
@ stdcall GetNamedPipeClientProcessId(long ptr)
# @ stub GetNamedPipeClientSessionId
@ stdcall GetNamedPipeHandleStateA(long ptr ptr ptr ptr str long)
@ stdcall GetNamedPipeHandleStateW(long ptr ptr ptr ptr wstr long)
@ stdcall GetNamedPipeInfo(long ptr ptr ptr ptr)
# @ stub GetNamedPipeServerProcessId
@ stdcall GetNamedPipeServerProcessId(long ptr)
# @ stub GetNamedPipeServerSessionId
@ stdcall GetNativeSystemInfo(ptr)
@ stdcall -arch=x86_64 GetNextUmsListItem(ptr)

40
dlls/kernel32/sync.c
View File

@ -1786,6 +1786,46 @@ BOOL WINAPI GetNamedPipeInfo(
return TRUE;
}
/***********************************************************************
* GetNamedPipeClientProcessId (KERNEL32.@)
*/
BOOL WINAPI GetNamedPipeClientProcessId( HANDLE pipe, ULONG *id )
{
IO_STATUS_BLOCK iosb;
NTSTATUS status;
TRACE( "%p %p\n", pipe, id );
status = NtFsControlFile( pipe, NULL, NULL, NULL, &iosb, FSCTL_PIPE_GET_CONNECTION_ATTRIBUTE,
(void *)"ClientProcessId", sizeof("ClientProcessId"), id, sizeof(*id) );
if (status)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetNamedPipeServerProcessId (KERNEL32.@)
*/
BOOL WINAPI GetNamedPipeServerProcessId( HANDLE pipe, ULONG *id )
{
IO_STATUS_BLOCK iosb;
NTSTATUS status;
TRACE( "%p, %p\n", pipe, id );
status = NtFsControlFile( pipe, NULL, NULL, NULL, &iosb, FSCTL_PIPE_GET_CONNECTION_ATTRIBUTE,
(void *)"ServerProcessId", sizeof("ServerProcessId"), id, sizeof(*id) );
if (status)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetNamedPipeHandleStateA (KERNEL32.@)
*/

181
dlls/kernel32/tests/pipe.c
View File

@ -38,6 +38,8 @@ static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
static DWORD (WINAPI *pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
static BOOL (WINAPI *pCancelIoEx)(HANDLE handle, LPOVERLAPPED lpOverlapped);
static BOOL (WINAPI *pGetNamedPipeClientProcessId)(HANDLE,ULONG*);
static BOOL (WINAPI *pGetNamedPipeServerProcessId)(HANDLE,ULONG*);
static BOOL user_apc_ran;
static void CALLBACK user_apc(ULONG_PTR param)
@ -3283,6 +3285,170 @@ static void test_TransactNamedPipe(void)
CloseHandle(server);
}
static HANDLE create_overlapped_server( OVERLAPPED *overlapped )
{
HANDLE pipe;
BOOL ret;
pipe = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, PIPE_READMODE_BYTE | PIPE_WAIT,
1, 5000, 6000, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "got %u\n", GetLastError());
ret = ConnectNamedPipe(pipe, overlapped);
ok(!ret && GetLastError() == ERROR_IO_PENDING, "got %u\n", GetLastError());
return pipe;
}
static void child_process_check_pid(DWORD server_pid)
{
DWORD current = GetProcessId(GetCurrentProcess());
HANDLE pipe;
ULONG pid;
BOOL ret;
pipe = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "got %u\n", GetLastError());
pid = 0;
ret = pGetNamedPipeClientProcessId(pipe, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x\n", pid);
pid = 0;
ret = pGetNamedPipeServerProcessId(pipe, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == server_pid, "got %04x expected %04x\n", pid, server_pid);
CloseHandle(pipe);
}
static HANDLE create_check_id_process(const char *verb, DWORD id)
{
STARTUPINFOA si = {sizeof(si)};
PROCESS_INFORMATION info;
char **argv, buf[MAX_PATH];
BOOL ret;
winetest_get_mainargs(&argv);
sprintf(buf, "\"%s\" pipe %s %x", argv[0], verb, id);
ret = CreateProcessA(NULL, buf, NULL, NULL, TRUE, 0, NULL, NULL, &si, &info);
ok(ret, "got %u\n", GetLastError());
CloseHandle(info.hThread);
return info.hProcess;
}
static void test_namedpipe_process_id(void)
{
HANDLE client, server, process;
DWORD current = GetProcessId(GetCurrentProcess());
OVERLAPPED overlapped;
ULONG pid;
BOOL ret;
if (!pGetNamedPipeClientProcessId)
{
win_skip("GetNamedPipeClientProcessId not available\n");
return;
}
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientProcessId(server, NULL);
ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %u\n", GetLastError());
pid = 0;
ret = pGetNamedPipeClientProcessId(server, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
pid = 0;
ret = pGetNamedPipeClientProcessId(client, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeServerProcessId(server, NULL);
ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %u\n", GetLastError());
pid = 0;
ret = pGetNamedPipeServerProcessId(client, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
pid = 0;
ret = pGetNamedPipeServerProcessId(server, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
/* closed client handle */
CloseHandle(client);
pid = 0;
ret = pGetNamedPipeClientProcessId(server, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
pid = 0;
ret = pGetNamedPipeServerProcessId(server, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
CloseHandle(server);
/* disconnected server */
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
DisconnectNamedPipe(server);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientProcessId(server, &pid);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_NOT_FOUND, "got %u\n", GetLastError());
pid = 0;
ret = pGetNamedPipeServerProcessId(server, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientProcessId(client, &pid);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_PIPE_NOT_CONNECTED, "got %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = pGetNamedPipeServerProcessId(client, &pid);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_PIPE_NOT_CONNECTED, "got %u\n", GetLastError());
CloseHandle(client);
CloseHandle(server);
/* closed server handle */
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
CloseHandle(server);
pid = 0;
ret = pGetNamedPipeClientProcessId(client, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
pid = 0;
ret = pGetNamedPipeServerProcessId(client, &pid);
ok(ret, "got %u\n", GetLastError());
ok(pid == current, "got %04x expected %04x\n", pid, current);
CloseHandle(client);
/* different process */
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
server = create_overlapped_server( &overlapped );
ok(server != INVALID_HANDLE_VALUE, "got %u\n", GetLastError());
process = create_check_id_process("checkpid", GetProcessId(GetCurrentProcess()));
winetest_wait_child_process(process);
CloseHandle(overlapped.hEvent);
CloseHandle(process);
CloseHandle(server);
}
START_TEST(pipe)
{
char **argv;
@ -3294,16 +3460,28 @@ START_TEST(pipe)
hmod = GetModuleHandleA("kernel32.dll");
pQueueUserAPC = (void *) GetProcAddress(hmod, "QueueUserAPC");
pCancelIoEx = (void *) GetProcAddress(hmod, "CancelIoEx");
pGetNamedPipeClientProcessId = (void *) GetProcAddress(hmod, "GetNamedPipeClientProcessId");
pGetNamedPipeServerProcessId = (void *) GetProcAddress(hmod, "GetNamedPipeServerProcessId");
argc = winetest_get_mainargs(&argv);
if (argc > 3 && !strcmp(argv[2], "writepipe"))
if (argc > 3)
{
if (!strcmp(argv[2], "writepipe"))
{
UINT_PTR handle;
sscanf(argv[3], "%lx", &handle);
child_process_write_pipe((HANDLE)handle);
return;
}
if (!strcmp(argv[2], "checkpid"))
{
DWORD pid = GetProcessId(GetCurrentProcess());
sscanf(argv[3], "%x", &pid);
child_process_check_pid(pid);
return;
}
}
if (test_DisconnectNamedPipe())
return;
@ -3324,4 +3502,5 @@ START_TEST(pipe)
test_overlapped_transport(TRUE, TRUE);
test_overlapped_transport(FALSE, FALSE);
test_TransactNamedPipe();
test_namedpipe_process_id();
}

5
include/winbase.h
View File

@ -2141,11 +2141,14 @@ WINBASEAPI HMODULE WINAPI GetModuleHandleW(LPCWSTR);
WINBASEAPI BOOL WINAPI GetModuleHandleExA(DWORD,LPCSTR,HMODULE*);
WINBASEAPI BOOL WINAPI GetModuleHandleExW(DWORD,LPCWSTR,HMODULE*);
#define GetModuleHandleEx WINELIB_NAME_AW(GetModuleHandleEx)
WINBASEAPI BOOL WINAPI GetNamedPipeClientProcessId(HANDLE,PULONG);
WINBASEAPI BOOL WINAPI GetNamedPipeClientSessionId(HANDLE,PULONG);
WINBASEAPI BOOL WINAPI GetNamedPipeHandleStateA(HANDLE,LPDWORD,LPDWORD,LPDWORD,LPDWORD,LPSTR,DWORD);
WINBASEAPI BOOL WINAPI GetNamedPipeHandleStateW(HANDLE,LPDWORD,LPDWORD,LPDWORD,LPDWORD,LPWSTR,DWORD);
#define GetNamedPipeHandleState WINELIB_NAME_AW(GetNamedPipeHandleState)
WINBASEAPI BOOL WINAPI GetNamedPipeInfo(HANDLE,LPDWORD,LPDWORD,LPDWORD,LPDWORD);
WINBASEAPI BOOL WINAPI GetNamedPipeClientProcessId(HANDLE,PULONG);
WINBASEAPI BOOL WINAPI GetNamedPipeServerProcessId(HANDLE,PULONG);
WINBASEAPI BOOL WINAPI GetNamedPipeServerSessionId(HANDLE,PULONG);
WINBASEAPI VOID WINAPI GetNativeSystemInfo(LPSYSTEM_INFO);
WINBASEAPI PUMS_CONTEXT WINAPI GetNextUmsListItem(PUMS_CONTEXT);
WINBASEAPI BOOL WINAPI GetNumaProcessorNode(UCHAR,PUCHAR);

1
include/winioctl.h
View File

@ -200,6 +200,7 @@
#define FSCTL_PIPE_IMPERSONATE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_SET_CLIENT_PROCESS CTL_CODE(FILE_DEVICE_NAMED_PIPE, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_QUERY_CLIENT_PROCESS CTL_CODE(FILE_DEVICE_NAMED_PIPE, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_GET_CONNECTION_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_PIPE_INTERNAL_READ CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2045, METHOD_BUFFERED, FILE_READ_DATA)
#define FSCTL_PIPE_INTERNAL_WRITE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2046, METHOD_BUFFERED, FILE_WRITE_DATA)
#define FSCTL_PIPE_INTERNAL_TRANSCEIVE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2047, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA)

42
server/named_pipe.c
View File

@ -40,6 +40,7 @@
#include "thread.h"
#include "request.h"
#include "security.h"
#include "process.h"
enum pipe_state
{
@ -66,6 +67,8 @@ struct pipe_end
struct fd *fd; /* pipe file descriptor */
unsigned int flags; /* pipe flags */
struct pipe_end *connection; /* the other end of the pipe */
process_id_t client_pid; /* process that created the client */
process_id_t server_pid; /* process that created the server */
data_size_t buffer_size;/* size of buffered data that doesn't block caller */
struct list message_queue;
struct async_queue read_q; /* read queue */
@ -940,10 +943,45 @@ static int pipe_end_transceive( struct pipe_end *pipe_end, struct async *async )
return 1;
}
static int pipe_end_get_connection_attribute( struct pipe_end *pipe_end )
{
const char *attr = get_req_data();
data_size_t value_size, attr_size = get_req_data_size();
void *value;
if (attr_size == sizeof("ClientProcessId") && !memcmp( attr, "ClientProcessId", attr_size ))
{
value = &pipe_end->client_pid;
value_size = sizeof(pipe_end->client_pid);
}
else if (attr_size == sizeof("ServerProcessId") && !memcmp( attr, "ServerProcessId", attr_size ))
{
value = &pipe_end->server_pid;
value_size = sizeof(pipe_end->server_pid);
}
else
{
set_error( STATUS_ILLEGAL_FUNCTION );
return 0;
}
if (get_reply_max_size() < value_size)
{
set_error( STATUS_INFO_LENGTH_MISMATCH );
return 0;
}
set_reply_data( value, value_size );
return 1;
}
static int pipe_end_ioctl( struct pipe_end *pipe_end, ioctl_code_t code, struct async *async )
{
switch(code)
{
case FSCTL_PIPE_GET_CONNECTION_ATTRIBUTE:
return pipe_end_get_connection_attribute( pipe_end );
case FSCTL_PIPE_PEEK:
return pipe_end_peek( pipe_end );
@ -1062,6 +1100,7 @@ static struct pipe_server *create_pipe_server( struct named_pipe *pipe, unsigned
server->client = NULL;
server->options = options;
init_pipe_end( &server->pipe_end, pipe_flags, pipe->insize );
server->pipe_end.server_pid = get_process_id( current->process );
list_add_head( &pipe->servers, &server->entry );
grab_object( pipe );
@ -1087,6 +1126,7 @@ static struct pipe_client *create_pipe_client( unsigned int flags, unsigned int
client->server = NULL;
client->flags = flags;
init_pipe_end( &client->pipe_end, pipe_flags, buffer_size );
client->pipe_end.client_pid = get_process_id( current->process );
client->pipe_end.fd = alloc_pseudo_fd( &pipe_client_fd_ops, &client->pipe_end.obj, options );
if (!client->pipe_end.fd)
@ -1169,6 +1209,8 @@ static struct object *named_pipe_open_file( struct object *obj, unsigned int acc
client->server = server;
server->pipe_end.connection = &client->pipe_end;
client->pipe_end.connection = &server->pipe_end;
server->pipe_end.client_pid = client->pipe_end.client_pid;
client->pipe_end.server_pid = server->pipe_end.server_pid;
}
release_object( server );
return &client->pipe_end.obj;