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wtsapi32: Implement WTSEnumerateProcessesW(). 

Based on a patch by Sebastian Lackner.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=29903
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit 5f8c7c2563)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-26 00:13:42 -05:00 committed by Michael Stefaniuc
parent ea49fd72f0
commit 57ed063ec0
4 changed files with 252 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/wtsapi32/tests/Makefile.in
View File

@ -1,5 +1,5 @@
TESTDLL = wtsapi32.dll
IMPORTS = wtsapi32 advapi32
IMPORTS = wtsapi32 advapi32 psapi
C_SRCS = \
wtsapi.c

141
dlls/wtsapi32/tests/wtsapi.c
View File

@ -16,6 +16,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <ntstatus.h>
#define WIN32_NO_STATUS
#include <stdarg.h>
#include <stdlib.h>
#include <windef.h>
@ -23,25 +25,93 @@
#include <winternl.h>
#include <lmcons.h>
#include <wtsapi32.h>
#define PSAPI_VERSION 1
#include <psapi.h>
#include "wine/test.h"
static BOOL (WINAPI *pWTSEnumerateProcessesExW)(HANDLE server, DWORD *level, DWORD session, WCHAR **info, DWORD *count);
static BOOL (WINAPI *pWTSFreeMemoryExW)(WTS_TYPE_CLASS class, void *memory, ULONG count);
static const SYSTEM_PROCESS_INFORMATION *find_nt_process_info(const SYSTEM_PROCESS_INFORMATION *head, DWORD pid)
{
for (;;)
{
if ((DWORD)(DWORD_PTR)head->UniqueProcessId == pid)
return head;
if (!head->NextEntryOffset)
break;
head = (SYSTEM_PROCESS_INFORMATION *)((char *)head + head->NextEntryOffset);
}
return NULL;
}
static void check_wts_process_info(const WTS_PROCESS_INFOW *info, DWORD count)
{
ULONG nt_length = 1024;
SYSTEM_PROCESS_INFORMATION *nt_info = malloc(nt_length);
WCHAR process_name[MAX_PATH], *process_filepart;
BOOL ret, found = FALSE;
NTSTATUS status;
DWORD i;
GetModuleFileNameW(NULL, process_name, MAX_PATH);
process_filepart = wcsrchr(process_name, '\\') + 1;
while ((status = NtQuerySystemInformation(SystemProcessInformation, nt_info,
nt_length, NULL)) == STATUS_INFO_LENGTH_MISMATCH)
{
nt_length *= 2;
nt_info = realloc(nt_info, nt_length);
}
ok(!status, "got %#x\n", status);
for (i = 0; i < count; i++)
{
char sid_buffer[50];
SID_AND_ATTRIBUTES *sid = (SID_AND_ATTRIBUTES *)sid_buffer;
const SYSTEM_PROCESS_INFORMATION *nt_process;
HANDLE process, token;
DWORD size;
nt_process = find_nt_process_info(nt_info, info[i].ProcessId);
ok(!!nt_process, "failed to find pid %#x\n", info[i].ProcessId);
winetest_push_context("pid %#x", info[i].ProcessId);
ok(info[i].SessionId == nt_process->SessionId, "expected session id %#x, got %#x\n",
nt_process->SessionId, info[i].SessionId);
ok(!memcmp(info[i].pProcessName, nt_process->ProcessName.Buffer, nt_process->ProcessName.Length),
"expected process name %s, got %s\n",
debugstr_w(nt_process->ProcessName.Buffer), debugstr_w(info[i].pProcessName));
if ((process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, info[i].ProcessId)))
{
ret = OpenProcessToken(process, TOKEN_QUERY, &token);
ok(ret, "failed to open token, error %u\n", GetLastError());
ret = GetTokenInformation(token, TokenUser, sid_buffer, sizeof(sid_buffer), &size);
ok(ret, "failed to get token user, error %u\n", GetLastError());
ok(EqualSid(info[i].pUserSid, sid->Sid), "SID did not match\n");
CloseHandle(token);
CloseHandle(process);
}
winetest_pop_context();
found = found || !wcscmp(info[i].pProcessName, process_filepart);
}
ok(found, "did not find current process\n");
free(nt_info);
}
static void test_WTSEnumerateProcessesW(void)
{
BOOL found = FALSE, ret;
DWORD count, i;
PWTS_PROCESS_INFOW info;
WCHAR *pname, nameW[MAX_PATH];
GetModuleFileNameW(NULL, nameW, MAX_PATH);
for (pname = nameW + lstrlenW(nameW); pname > nameW; pname--)
{
if(*pname == '/' || *pname == '\\')
{
pname++;
break;
}
}
DWORD count, level;
BOOL ret;
info = NULL;
SetLastError(0xdeadbeef);
@ -80,15 +150,41 @@ static void test_WTSEnumerateProcessesW(void)
info = NULL;
SetLastError(0xdeadbeef);
ret = WTSEnumerateProcessesW(WTS_CURRENT_SERVER_HANDLE, 0, 1, &info, &count);
ok(ret || broken(!ret), /* fails on Win2K with error ERROR_APP_WRONG_OS */
"expected WTSEnumerateProcessesW to succeed; failed with %d\n", GetLastError());
for(i = 0; ret && i < count; i++)
{
found = found || !lstrcmpW(pname, info[i].pProcessName);
}
todo_wine
ok(found || broken(!ret), "process name %s not found\n", wine_dbgstr_w(pname));
ok(ret, "expected success\n");
ok(!GetLastError(), "got error %u\n", GetLastError());
check_wts_process_info(info, count);
WTSFreeMemory(info);
if (!pWTSEnumerateProcessesExW)
{
skip("WTSEnumerateProcessesEx is not available\n");
return;
}
level = 0;
SetLastError(0xdeadbeef);
count = 0xdeadbeef;
ret = pWTSEnumerateProcessesExW(WTS_CURRENT_SERVER_HANDLE, &level, WTS_ANY_SESSION, NULL, &count);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
ok(count == 0xdeadbeef, "got count %u\n", count);
info = (void *)0xdeadbeef;
SetLastError(0xdeadbeef);
ret = pWTSEnumerateProcessesExW(WTS_CURRENT_SERVER_HANDLE, &level, WTS_ANY_SESSION, (WCHAR **)&info, NULL);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
ok(info == (void *)0xdeadbeef, "got info %p\n", info);
info = NULL;
count = 0;
SetLastError(0xdeadbeef);
ret = pWTSEnumerateProcessesExW(WTS_CURRENT_SERVER_HANDLE, &level, WTS_ANY_SESSION, (WCHAR **)&info, &count);
ok(ret, "expected success\n");
ok(!GetLastError(), "got error %u\n", GetLastError());
check_wts_process_info(info, count);
pWTSFreeMemoryExW(WTSTypeProcessInfoLevel0, info, count);
}
static void test_WTSQuerySessionInformation(void)
@ -201,6 +297,9 @@ static void test_WTSQueryUserToken(void)
START_TEST (wtsapi)
{
pWTSEnumerateProcessesExW = (void *)GetProcAddress(GetModuleHandleA("wtsapi32"), "WTSEnumerateProcessesExW");
pWTSFreeMemoryExW = (void *)GetProcAddress(GetModuleHandleA("wtsapi32"), "WTSFreeMemoryExW");
test_WTSEnumerateProcessesW();
test_WTSQuerySessionInformation();
test_WTSQueryUserToken();

143
dlls/wtsapi32/wtsapi32.c
View File

@ -15,10 +15,13 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winnls.h"
#include "lmcons.h"
#include "wtsapi32.h"
@ -76,11 +79,127 @@ BOOL WINAPI WTSEnableChildSessions(BOOL enable)
/************************************************************
* WTSEnumerateProcessesExW (WTSAPI32.@)
*/
BOOL WINAPI WTSEnumerateProcessesExW(HANDLE server, DWORD *level, DWORD session_id, WCHAR **info, DWORD *count)
BOOL WINAPI WTSEnumerateProcessesExW(HANDLE server, DWORD *level, DWORD session_id,
WCHAR **ret_info, DWORD *ret_count)
{
FIXME("Stub %p %p %d %p %p\n", server, level, session_id, info, count);
if (count) *count = 0;
return FALSE;
SYSTEM_PROCESS_INFORMATION *nt_info, *nt_process;
WTS_PROCESS_INFOW *info;
ULONG nt_size = 4096;
DWORD count, size;
NTSTATUS status;
char *p;
TRACE("server %p, level %u, session_id %#x, ret_info %p, ret_count %p\n",
server, *level, session_id, ret_info, ret_count);
if (!ret_info || !ret_count)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (session_id != WTS_ANY_SESSION)
FIXME("ignoring session id %#x\n", session_id);
if (*level)
{
FIXME("unhandled level %u\n", *level);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
if (!(nt_info = malloc(nt_size)))
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
while ((status = NtQuerySystemInformation(SystemProcessInformation, nt_info,
nt_size, NULL)) == STATUS_INFO_LENGTH_MISMATCH)
{
SYSTEM_PROCESS_INFORMATION *new_info;
nt_size *= 2;
if (!(new_info = realloc(nt_info, nt_size)))
{
free(nt_info);
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
nt_info = new_info;
}
if (status)
{
free(nt_info);
SetLastError(RtlNtStatusToDosError(status));
return FALSE;
}
size = 0;
count = 0;
nt_process = nt_info;
for (;;)
{
size += sizeof(WTS_PROCESS_INFOW) + nt_process->ProcessName.Length + sizeof(WCHAR);
size += offsetof(SID, SubAuthority[SID_MAX_SUB_AUTHORITIES]);
++count;
if (!nt_process->NextEntryOffset)
break;
nt_process = (SYSTEM_PROCESS_INFORMATION *)((char *)nt_process + nt_process->NextEntryOffset);
}
if (!(info = heap_alloc(size)))
{
free(nt_info);
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
p = (char *)(info + count);
count = 0;
nt_process = nt_info;
for (;;)
{
HANDLE process, token;
info[count].SessionId = nt_process->SessionId;
info[count].ProcessId = (DWORD_PTR)nt_process->UniqueProcessId;
info[count].pProcessName = (WCHAR *)p;
memcpy(p, nt_process->ProcessName.Buffer, nt_process->ProcessName.Length);
info[count].pProcessName[nt_process->ProcessName.Length / sizeof(WCHAR)] = 0;
p += nt_process->ProcessName.Length + sizeof(WCHAR);
info[count].pUserSid = NULL;
if ((process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, info[count].ProcessId)))
{
if (OpenProcessToken(process, TOKEN_QUERY, &token))
{
char buffer[sizeof(TOKEN_USER) + offsetof(SID, SubAuthority[SID_MAX_SUB_AUTHORITIES])];
TOKEN_USER *user = (TOKEN_USER *)buffer;
DWORD size;
GetTokenInformation(token, TokenUser, buffer, sizeof(buffer), &size);
info[count].pUserSid = p;
size = GetLengthSid(user->User.Sid);
memcpy(p, user->User.Sid, size);
p += size;
CloseHandle(token);
}
CloseHandle(process);
}
++count;
if (!nt_process->NextEntryOffset)
break;
nt_process = (SYSTEM_PROCESS_INFORMATION *)((char *)nt_process + nt_process->NextEntryOffset);
}
*ret_info = (WCHAR *)info;
*ret_count = count;
SetLastError(0);
return TRUE;
}
/************************************************************
@ -113,22 +232,20 @@ BOOL WINAPI WTSEnumerateProcessesA(HANDLE hServer, DWORD Reserved, DWORD Version
/************************************************************
* WTSEnumerateProcessesW (WTSAPI32.@)
*/
BOOL WINAPI WTSEnumerateProcessesW(HANDLE hServer, DWORD Reserved, DWORD Version,
PWTS_PROCESS_INFOW* ppProcessInfo, DWORD* pCount)
BOOL WINAPI WTSEnumerateProcessesW(HANDLE server, DWORD reserved, DWORD version,
WTS_PROCESS_INFOW **info, DWORD *count)
{
FIXME("Stub %p 0x%08x 0x%08x %p %p\n", hServer, Reserved, Version,
ppProcessInfo, pCount);
DWORD level = 0;
if (!ppProcessInfo || !pCount || Reserved != 0 || Version != 1)
TRACE("server %p, reserved %#x, version %u, info %p, count %p\n", server, reserved, version, info, count);
if (reserved || version != 1)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
*pCount = 0;
*ppProcessInfo = NULL;
return TRUE;
return WTSEnumerateProcessesExW(server, &level, WTS_ANY_SESSION, (WCHAR **)info, count);
}
/************************************************************

1
include/wtsapi32.h
View File

@ -171,6 +171,7 @@ DECL_WINELIB_TYPE_AW(PWTS_SERVER_INFO)
#define WTS_CURRENT_SERVER_HANDLE ((HANDLE)NULL)
#define WTS_CURRENT_SESSION (~0u)
#define WTS_ANY_SESSION ((DWORD)-2)
void WINAPI WTSCloseServer(HANDLE);
BOOL WINAPI WTSConnectSessionA(ULONG, ULONG, PSTR, BOOL);