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/*
* Win32 processes
*
* Copyright 1996, 1998 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winternl.h"
#include "kernelbase.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(process);
static DWORD shutdown_flags = 0;
static DWORD shutdown_priority = 0x280;
/***********************************************************************
* Processes
***********************************************************************/
/***********************************************************************
* find_exe_file
*/
static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, DWORD buflen )
{
WCHAR *load_path;
BOOL ret;
if (!set_ntstatus( RtlGetExePath( name, &load_path ))) return FALSE;
TRACE( "looking for %s in %s\n", debugstr_w(name), debugstr_w(load_path) );
ret = (SearchPathW( load_path, name, L".exe", buflen, buffer, NULL ) ||
/* not found, try without extension in case it is a Unix app */
SearchPathW( load_path, name, NULL, buflen, buffer, NULL ));
if (ret) /* make sure it can be opened, SearchPathW also returns directories */
{
HANDLE handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
NULL, OPEN_EXISTING, 0, 0 );
if ((ret = (handle != INVALID_HANDLE_VALUE))) CloseHandle( handle );
}
RtlReleasePath( load_path );
return ret;
}
/*************************************************************************
* get_file_name
*
* Helper for CreateProcess: retrieve the file name to load from the
* app name and command line. Store the file name in buffer, and
* return a possibly modified command line.
*/
static WCHAR *get_file_name( WCHAR *cmdline, WCHAR *buffer, DWORD buflen )
{
WCHAR *name, *pos, *first_space, *ret = NULL;
const WCHAR *p;
/* first check for a quoted file name */
if (cmdline[0] == '"' && (p = wcschr( cmdline + 1, '"' )))
{
int len = p - cmdline - 1;
/* extract the quoted portion as file name */
if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
name[len] = 0;
if (!find_exe_file( name, buffer, buflen )) goto done;
ret = cmdline; /* no change necessary */
goto done;
}
/* now try the command-line word by word */
if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, (lstrlenW(cmdline) + 1) * sizeof(WCHAR) )))
return NULL;
pos = name;
p = cmdline;
first_space = NULL;
for (;;)
{
while (*p && *p != ' ' && *p != '\t') *pos++ = *p++;
*pos = 0;
if (find_exe_file( name, buffer, buflen ))
{
ret = cmdline;
break;
}
if (!first_space) first_space = pos;
if (!(*pos++ = *p++)) break;
}
if (!ret)
{
SetLastError( ERROR_FILE_NOT_FOUND );
}
else if (first_space) /* build a new command-line with quotes */
{
if (!(ret = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(cmdline) + 3) * sizeof(WCHAR) )))
goto done;
swprintf( ret, lstrlenW(cmdline) + 3, L"\"%s\"%s", name, p );
}
done:
RtlFreeHeap( GetProcessHeap(), 0, name );
return ret;
}
/***********************************************************************
* create_process_params
*/
static RTL_USER_PROCESS_PARAMETERS *create_process_params( const WCHAR *filename, const WCHAR *cmdline,
const WCHAR *cur_dir, void *env, DWORD flags,
const STARTUPINFOW *startup )
{
RTL_USER_PROCESS_PARAMETERS *params;
UNICODE_STRING imageW, dllpathW, curdirW, cmdlineW, titleW, desktopW, runtimeW, newdirW;
WCHAR imagepath[MAX_PATH];
WCHAR *load_path, *dummy, *envW = env;
if (!GetLongPathNameW( filename, imagepath, MAX_PATH )) lstrcpynW( imagepath, filename, MAX_PATH );
if (!GetFullPathNameW( imagepath, MAX_PATH, imagepath, NULL )) lstrcpynW( imagepath, filename, MAX_PATH );
if (env && !(flags & CREATE_UNICODE_ENVIRONMENT)) /* convert environment to unicode */
{
char *e = env;
DWORD lenW;
while (*e) e += strlen(e) + 1;
e++; /* final null */
lenW = MultiByteToWideChar( CP_ACP, 0, env, e - (char *)env, NULL, 0 );
if ((envW = RtlAllocateHeap( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
MultiByteToWideChar( CP_ACP, 0, env, e - (char *)env, envW, lenW );
}
newdirW.Buffer = NULL;
if (cur_dir)
{
if (RtlDosPathNameToNtPathName_U( cur_dir, &newdirW, NULL, NULL ))
cur_dir = newdirW.Buffer + 4; /* skip \??\ prefix */
else
cur_dir = NULL;
}
LdrGetDllPath( imagepath, LOAD_WITH_ALTERED_SEARCH_PATH, &load_path, &dummy );
RtlInitUnicodeString( &imageW, imagepath );
RtlInitUnicodeString( &dllpathW, load_path );
RtlInitUnicodeString( &curdirW, cur_dir );
RtlInitUnicodeString( &cmdlineW, cmdline );
RtlInitUnicodeString( &titleW, startup->lpTitle ? startup->lpTitle : imagepath );
RtlInitUnicodeString( &desktopW, startup->lpDesktop );
runtimeW.Buffer = (WCHAR *)startup->lpReserved2;
runtimeW.Length = runtimeW.MaximumLength = startup->cbReserved2;
if (RtlCreateProcessParametersEx( &params, &imageW, &dllpathW, cur_dir ? &curdirW : NULL,
&cmdlineW, envW, &titleW, &desktopW,
NULL, &runtimeW, PROCESS_PARAMS_FLAG_NORMALIZED ))
{
RtlFreeUnicodeString( &newdirW );
RtlReleasePath( load_path );
if (envW != env) RtlFreeHeap( GetProcessHeap(), 0, envW );
return NULL;
}
RtlFreeUnicodeString( &newdirW );
RtlReleasePath( load_path );
if (flags & CREATE_NEW_PROCESS_GROUP) params->ConsoleFlags = 1;
if (flags & CREATE_NEW_CONSOLE) params->ConsoleHandle = (HANDLE)1; /* KERNEL32_CONSOLE_ALLOC */
if (startup->dwFlags & STARTF_USESTDHANDLES)
{
params->hStdInput = startup->hStdInput;
params->hStdOutput = startup->hStdOutput;
params->hStdError = startup->hStdError;
}
else if (flags & DETACHED_PROCESS)
{
params->hStdInput = INVALID_HANDLE_VALUE;
params->hStdOutput = INVALID_HANDLE_VALUE;
params->hStdError = INVALID_HANDLE_VALUE;
}
else
{
params->hStdInput = NtCurrentTeb()->Peb->ProcessParameters->hStdInput;
params->hStdOutput = NtCurrentTeb()->Peb->ProcessParameters->hStdOutput;
params->hStdError = NtCurrentTeb()->Peb->ProcessParameters->hStdError;
}
if (flags & CREATE_NEW_CONSOLE)
{
/* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
if (is_console_handle(params->hStdInput)) params->hStdInput = INVALID_HANDLE_VALUE;
if (is_console_handle(params->hStdOutput)) params->hStdOutput = INVALID_HANDLE_VALUE;
if (is_console_handle(params->hStdError)) params->hStdError = INVALID_HANDLE_VALUE;
}
else
{
if (is_console_handle(params->hStdInput)) params->hStdInput = (HANDLE)((UINT_PTR)params->hStdInput & ~3);
if (is_console_handle(params->hStdOutput)) params->hStdOutput = (HANDLE)((UINT_PTR)params->hStdOutput & ~3);
if (is_console_handle(params->hStdError)) params->hStdError = (HANDLE)((UINT_PTR)params->hStdError & ~3);
}
params->dwX = startup->dwX;
params->dwY = startup->dwY;
params->dwXSize = startup->dwXSize;
params->dwYSize = startup->dwYSize;
params->dwXCountChars = startup->dwXCountChars;
params->dwYCountChars = startup->dwYCountChars;
params->dwFillAttribute = startup->dwFillAttribute;
params->dwFlags = startup->dwFlags;
params->wShowWindow = startup->wShowWindow;
if (envW != env) RtlFreeHeap( GetProcessHeap(), 0, envW );
return params;
}
/***********************************************************************
* create_nt_process
*/
static NTSTATUS create_nt_process( SECURITY_ATTRIBUTES *psa, SECURITY_ATTRIBUTES *tsa,
BOOL inherit, DWORD flags, RTL_USER_PROCESS_PARAMETERS *params,
RTL_USER_PROCESS_INFORMATION *info, HANDLE parent )
{
NTSTATUS status;
UNICODE_STRING nameW;
if (!params->ImagePathName.Buffer[0]) return STATUS_OBJECT_PATH_NOT_FOUND;
status = RtlDosPathNameToNtPathName_U_WithStatus( params->ImagePathName.Buffer, &nameW, NULL, NULL );
if (!status)
{
params->DebugFlags = flags; /* hack, cf. RtlCreateUserProcess implementation */
status = RtlCreateUserProcess( &nameW, OBJ_CASE_INSENSITIVE, params,
psa ? psa->lpSecurityDescriptor : NULL,
tsa ? tsa->lpSecurityDescriptor : NULL,
parent, inherit, 0, 0, info );
RtlFreeUnicodeString( &nameW );
}
return status;
}
/***********************************************************************
* create_vdm_process
*/
static NTSTATUS create_vdm_process( SECURITY_ATTRIBUTES *psa, SECURITY_ATTRIBUTES *tsa,
BOOL inherit, DWORD flags, RTL_USER_PROCESS_PARAMETERS *params,
RTL_USER_PROCESS_INFORMATION *info )
{
const WCHAR *winevdm = (is_win64 || is_wow64 ?
L"C:\\windows\\syswow64\\winevdm.exe" :
L"C:\\windows\\system32\\winevdm.exe");
WCHAR *newcmdline;
NTSTATUS status;
UINT len;
len = (lstrlenW(params->ImagePathName.Buffer) + lstrlenW(params->CommandLine.Buffer) +
lstrlenW(winevdm) + 16);
if (!(newcmdline = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
return STATUS_NO_MEMORY;
swprintf( newcmdline, len, L"%s --app-name \"%s\" %s",
winevdm, params->ImagePathName.Buffer, params->CommandLine.Buffer );
RtlInitUnicodeString( &params->ImagePathName, winevdm );
RtlInitUnicodeString( &params->CommandLine, newcmdline );
status = create_nt_process( psa, tsa, inherit, flags, params, info, NULL );
HeapFree( GetProcessHeap(), 0, newcmdline );
return status;
}
/***********************************************************************
* create_cmd_process
*/
static NTSTATUS create_cmd_process( SECURITY_ATTRIBUTES *psa, SECURITY_ATTRIBUTES *tsa,
BOOL inherit, DWORD flags, RTL_USER_PROCESS_PARAMETERS *params,
RTL_USER_PROCESS_INFORMATION *info )
{
WCHAR comspec[MAX_PATH];
WCHAR *newcmdline;
NTSTATUS status;
UINT len;
if (!GetEnvironmentVariableW( L"COMSPEC", comspec, ARRAY_SIZE( comspec )))
lstrcpyW( comspec, L"C:\\windows\\system32\\cmd.exe" );
len = lstrlenW(comspec) + 7 + lstrlenW(params->CommandLine.Buffer) + 2;
if (!(newcmdline = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
return STATUS_NO_MEMORY;
swprintf( newcmdline, len, L"%s /s/c \"%s\"", comspec, params->CommandLine.Buffer );
RtlInitUnicodeString( &params->ImagePathName, comspec );
RtlInitUnicodeString( &params->CommandLine, newcmdline );
status = create_nt_process( psa, tsa, inherit, flags, params, info, NULL );
RtlFreeHeap( GetProcessHeap(), 0, newcmdline );
return status;
}
/*********************************************************************
* CloseHandle (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CloseHandle( HANDLE handle )
{
if (handle == (HANDLE)STD_INPUT_HANDLE)
handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdInput, 0 );
else if (handle == (HANDLE)STD_OUTPUT_HANDLE)
handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput, 0 );
else if (handle == (HANDLE)STD_ERROR_HANDLE)
handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdError, 0 );
if (is_console_handle( handle )) handle = console_handle_map( handle );
return set_ntstatus( NtClose( handle ));
}
/**********************************************************************
* CreateProcessAsUserA (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessAsUserA( HANDLE token, const char *app_name, char *cmd_line,
SECURITY_ATTRIBUTES *process_attr,
SECURITY_ATTRIBUTES *thread_attr,
BOOL inherit, DWORD flags, void *env,
const char *cur_dir, STARTUPINFOA *startup_info,
PROCESS_INFORMATION *info )
{
return CreateProcessInternalA( token, app_name, cmd_line, process_attr, thread_attr,
inherit, flags, env, cur_dir, startup_info, info, NULL );
}
/**********************************************************************
* CreateProcessAsUserW (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessAsUserW( HANDLE token, const WCHAR *app_name, WCHAR *cmd_line,
SECURITY_ATTRIBUTES *process_attr,
SECURITY_ATTRIBUTES *thread_attr,
BOOL inherit, DWORD flags, void *env,
const WCHAR *cur_dir, STARTUPINFOW *startup_info,
PROCESS_INFORMATION *info )
{
return CreateProcessInternalW( token, app_name, cmd_line, process_attr, thread_attr,
inherit, flags, env, cur_dir, startup_info, info, NULL );
}
/**********************************************************************
* CreateProcessInternalA (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessInternalA( HANDLE token, const char *app_name, char *cmd_line,
SECURITY_ATTRIBUTES *process_attr,
SECURITY_ATTRIBUTES *thread_attr,
BOOL inherit, DWORD flags, void *env,
const char *cur_dir, STARTUPINFOA *startup_info,
PROCESS_INFORMATION *info, HANDLE *new_token )
{
BOOL ret = FALSE;
WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
UNICODE_STRING desktopW, titleW;
STARTUPINFOEXW infoW;
desktopW.Buffer = NULL;
titleW.Buffer = NULL;
if (app_name && !(app_nameW = file_name_AtoW( app_name, TRUE ))) goto done;
if (cmd_line && !(cmd_lineW = file_name_AtoW( cmd_line, TRUE ))) goto done;
if (cur_dir && !(cur_dirW = file_name_AtoW( cur_dir, TRUE ))) goto done;
if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );
memcpy( &infoW.StartupInfo, startup_info, sizeof(infoW.StartupInfo) );
infoW.StartupInfo.lpDesktop = desktopW.Buffer;
infoW.StartupInfo.lpTitle = titleW.Buffer;
if (flags & EXTENDED_STARTUPINFO_PRESENT)
infoW.lpAttributeList = ((STARTUPINFOEXW *)startup_info)->lpAttributeList;
ret = CreateProcessInternalW( token, app_nameW, cmd_lineW, process_attr, thread_attr,
inherit, flags, env, cur_dirW, (STARTUPINFOW *)&infoW, info, new_token );
done:
RtlFreeHeap( GetProcessHeap(), 0, app_nameW );
RtlFreeHeap( GetProcessHeap(), 0, cmd_lineW );
RtlFreeHeap( GetProcessHeap(), 0, cur_dirW );
RtlFreeUnicodeString( &desktopW );
RtlFreeUnicodeString( &titleW );
return ret;
}
struct proc_thread_attr
{
DWORD_PTR attr;
SIZE_T size;
void *value;
};
struct _PROC_THREAD_ATTRIBUTE_LIST
{
DWORD mask; /* bitmask of items in list */
DWORD size; /* max number of items in list */
DWORD count; /* number of items in list */
DWORD pad;
DWORD_PTR unk;
struct proc_thread_attr attrs[1];
};
/**********************************************************************
* CreateProcessInternalW (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessInternalW( HANDLE token, const WCHAR *app_name, WCHAR *cmd_line,
SECURITY_ATTRIBUTES *process_attr,
SECURITY_ATTRIBUTES *thread_attr,
BOOL inherit, DWORD flags, void *env,
const WCHAR *cur_dir, STARTUPINFOW *startup_info,
PROCESS_INFORMATION *info, HANDLE *new_token )
{
WCHAR name[MAX_PATH];
WCHAR *p, *tidy_cmdline = cmd_line;
RTL_USER_PROCESS_PARAMETERS *params = NULL;
RTL_USER_PROCESS_INFORMATION rtl_info;
HANDLE parent = NULL;
NTSTATUS status;
/* Process the AppName and/or CmdLine to get module name and path */
TRACE( "app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
if (token) FIXME( "Creating a process with a token is not yet implemented\n" );
if (new_token) FIXME( "No support for returning created process token\n" );
if (app_name)
{
if (!cmd_line || !cmd_line[0]) /* no command-line, create one */
{
if (!(tidy_cmdline = RtlAllocateHeap( GetProcessHeap(), 0, (lstrlenW(app_name)+3) * sizeof(WCHAR) )))
return FALSE;
swprintf( tidy_cmdline, lstrlenW(app_name) + 3, L"\"%s\"", app_name );
}
}
else
{
if (!(tidy_cmdline = get_file_name( cmd_line, name, ARRAY_SIZE(name) ))) return FALSE;
app_name = name;
}
/* Warn if unsupported features are used */
if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
WARN( "(%s,...): ignoring some flags in %x\n", debugstr_w(app_name), flags );
if (cur_dir)
{
DWORD attr = GetFileAttributesW( cur_dir );
if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY))
{
status = STATUS_NOT_A_DIRECTORY;
goto done;
}
}
info->hThread = info->hProcess = 0;
info->dwProcessId = info->dwThreadId = 0;
if (!(params = create_process_params( app_name, tidy_cmdline, cur_dir, env, flags, startup_info )))
{
status = STATUS_NO_MEMORY;
goto done;
}
if (flags & EXTENDED_STARTUPINFO_PRESENT)
{
struct _PROC_THREAD_ATTRIBUTE_LIST *attrs =
(struct _PROC_THREAD_ATTRIBUTE_LIST *)((STARTUPINFOEXW *)startup_info)->lpAttributeList;
unsigned int i;
if (attrs)
{
for (i = 0; i < attrs->count; ++i)
{
switch(attrs->attrs[i].attr)
{
case PROC_THREAD_ATTRIBUTE_PARENT_PROCESS:
parent = *(HANDLE *)attrs->attrs[i].value;
TRACE("PROC_THREAD_ATTRIBUTE_PARENT_PROCESS parent %p.\n", parent);
if (!parent)
{
status = STATUS_INVALID_HANDLE;
goto done;
}
break;
default:
FIXME("Unsupported attribute %#Ix.\n", attrs->attrs[i].attr);
break;
}
}
}
}
status = create_nt_process( process_attr, thread_attr, inherit, flags, params, &rtl_info, parent );
switch (status)
{
case STATUS_SUCCESS:
break;
case STATUS_INVALID_IMAGE_WIN_16:
case STATUS_INVALID_IMAGE_NE_FORMAT:
case STATUS_INVALID_IMAGE_PROTECT:
TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(app_name) );
status = create_vdm_process( process_attr, thread_attr, inherit, flags, params, &rtl_info );
break;
case STATUS_INVALID_IMAGE_NOT_MZ:
/* check for .com or .bat extension */
if (!(p = wcsrchr( app_name, '.' ))) break;
if (!wcsicmp( p, L".com" ) || !wcsicmp( p, L".pif" ))
{
TRACE( "starting %s as DOS binary\n", debugstr_w(app_name) );
status = create_vdm_process( process_attr, thread_attr, inherit, flags, params, &rtl_info );
}
else if (!wcsicmp( p, L".bat" ) || !wcsicmp( p, L".cmd" ))
{
TRACE( "starting %s as batch binary\n", debugstr_w(app_name) );
status = create_cmd_process( process_attr, thread_attr, inherit, flags, params, &rtl_info );
}
break;
}
if (!status)
{
info->hProcess = rtl_info.Process;
info->hThread = rtl_info.Thread;
info->dwProcessId = HandleToUlong( rtl_info.ClientId.UniqueProcess );
info->dwThreadId = HandleToUlong( rtl_info.ClientId.UniqueThread );
if (!(flags & CREATE_SUSPENDED)) NtResumeThread( rtl_info.Thread, NULL );
TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
}
done:
RtlDestroyProcessParameters( params );
if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
return set_ntstatus( status );
}
/**********************************************************************
* CreateProcessA (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessA( const char *app_name, char *cmd_line,
SECURITY_ATTRIBUTES *process_attr,
SECURITY_ATTRIBUTES *thread_attr, BOOL inherit,
DWORD flags, void *env, const char *cur_dir,
STARTUPINFOA *startup_info, PROCESS_INFORMATION *info )
{
return CreateProcessInternalA( NULL, app_name, cmd_line, process_attr, thread_attr,
inherit, flags, env, cur_dir, startup_info, info, NULL );
}
/**********************************************************************
* CreateProcessW (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessW( const WCHAR *app_name, WCHAR *cmd_line,
SECURITY_ATTRIBUTES *process_attr,
SECURITY_ATTRIBUTES *thread_attr, BOOL inherit, DWORD flags,
void *env, const WCHAR *cur_dir, STARTUPINFOW *startup_info,
PROCESS_INFORMATION *info )
{
return CreateProcessInternalW( NULL, app_name, cmd_line, process_attr, thread_attr,
inherit, flags, env, cur_dir, startup_info, info, NULL );
}
/*********************************************************************
* DuplicateHandle (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH DuplicateHandle( HANDLE source_process, HANDLE source,
HANDLE dest_process, HANDLE *dest,
DWORD access, BOOL inherit, DWORD options )
{
if (is_console_handle( source ))
{
source = console_handle_map( source );
if (!set_ntstatus( NtDuplicateObject( source_process, source, dest_process, dest,
access, inherit ? OBJ_INHERIT : 0, options )))
return FALSE;
*dest = console_handle_map( *dest );
return TRUE;
}
return set_ntstatus( NtDuplicateObject( source_process, source, dest_process, dest,
access, inherit ? OBJ_INHERIT : 0, options ));
}
/****************************************************************************
* FlushInstructionCache (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH FlushInstructionCache( HANDLE process, LPCVOID addr, SIZE_T size )
{
return set_ntstatus( NtFlushInstructionCache( process, addr, size ));
}
/***********************************************************************
* GetApplicationRestartSettings (kernelbase.@)
*/
HRESULT WINAPI /* DECLSPEC_HOTPATCH */ GetApplicationRestartSettings( HANDLE process, WCHAR *cmdline,
DWORD *size, DWORD *flags )
{
FIXME( "%p, %p, %p, %p)\n", process, cmdline, size, flags );
return E_NOTIMPL;
}
/***********************************************************************
* GetCurrentProcess (kernelbase.@)
*/
HANDLE WINAPI kernelbase_GetCurrentProcess(void)
{
return (HANDLE)~(ULONG_PTR)0;
}
/***********************************************************************
* GetCurrentProcessId (kernelbase.@)
*/
DWORD WINAPI kernelbase_GetCurrentProcessId(void)
{
return HandleToULong( NtCurrentTeb()->ClientId.UniqueProcess );
}
/***********************************************************************
* GetErrorMode (kernelbase.@)
*/
UINT WINAPI DECLSPEC_HOTPATCH GetErrorMode(void)
{
UINT mode;
NtQueryInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
&mode, sizeof(mode), NULL );
return mode;
}
/***********************************************************************
* GetExitCodeProcess (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetExitCodeProcess( HANDLE process, LPDWORD exit_code )
{
NTSTATUS status;
PROCESS_BASIC_INFORMATION pbi;
status = NtQueryInformationProcess( process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL );
if (status && exit_code) *exit_code = pbi.ExitStatus;
return set_ntstatus( status );
}
/*********************************************************************
* GetHandleInformation (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetHandleInformation( HANDLE handle, DWORD *flags )
{
OBJECT_DATA_INFORMATION info;
if (!set_ntstatus( NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
return FALSE;
if (flags)
{
*flags = 0;
if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
}
return TRUE;
}
/***********************************************************************
* GetPriorityClass (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetPriorityClass( HANDLE process )
{
PROCESS_BASIC_INFORMATION pbi;
if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
&pbi, sizeof(pbi), NULL )))
return 0;
switch (pbi.BasePriority)
{
case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
default: return 0;
}
}
/******************************************************************
* GetProcessHandleCount (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetProcessHandleCount( HANDLE process, DWORD *count )
{
return set_ntstatus( NtQueryInformationProcess( process, ProcessHandleCount,
count, sizeof(*count), NULL ));
}
/***********************************************************************
* GetProcessHeap (kernelbase.@)
*/
HANDLE WINAPI kernelbase_GetProcessHeap(void)
{
return NtCurrentTeb()->Peb->ProcessHeap;
}
/*********************************************************************
* GetProcessId (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetProcessId( HANDLE process )
{
PROCESS_BASIC_INFORMATION pbi;
if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
&pbi, sizeof(pbi), NULL )))
return 0;
return pbi.UniqueProcessId;
}
/**********************************************************************
* GetProcessMitigationPolicy (kernelbase.@)
*/
BOOL WINAPI /* DECLSPEC_HOTPATCH */ GetProcessMitigationPolicy( HANDLE process, PROCESS_MITIGATION_POLICY policy,
void *buffer, SIZE_T length )
{
FIXME( "(%p, %u, %p, %lu): stub\n", process, policy, buffer, length );
return TRUE;
}
/***********************************************************************
* GetProcessPriorityBoost (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetProcessPriorityBoost( HANDLE process, PBOOL disable )
{
FIXME( "(%p,%p): semi-stub\n", process, disable );
*disable = FALSE; /* report that no boost is present */
return TRUE;
}
/***********************************************************************
* GetProcessShutdownParameters (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetProcessShutdownParameters( LPDWORD level, LPDWORD flags )
{
*level = shutdown_priority;
*flags = shutdown_flags;
return TRUE;
}
/*********************************************************************
* GetProcessTimes (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetProcessTimes( HANDLE process, FILETIME *create, FILETIME *exit,
FILETIME *kernel, FILETIME *user )
{
KERNEL_USER_TIMES time;
if (!set_ntstatus( NtQueryInformationProcess( process, ProcessTimes, &time, sizeof(time), NULL )))
return FALSE;
create->dwLowDateTime = time.CreateTime.u.LowPart;
create->dwHighDateTime = time.CreateTime.u.HighPart;
exit->dwLowDateTime = time.ExitTime.u.LowPart;
exit->dwHighDateTime = time.ExitTime.u.HighPart;
kernel->dwLowDateTime = time.KernelTime.u.LowPart;
kernel->dwHighDateTime = time.KernelTime.u.HighPart;
user->dwLowDateTime = time.UserTime.u.LowPart;
user->dwHighDateTime = time.UserTime.u.HighPart;
return TRUE;
}
/***********************************************************************
* GetProcessVersion (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetProcessVersion( DWORD pid )
{
SECTION_IMAGE_INFORMATION info;
NTSTATUS status;
HANDLE process;
if (pid && pid != GetCurrentProcessId())
{
if (!(process = OpenProcess( PROCESS_QUERY_INFORMATION, FALSE, pid ))) return 0;
status = NtQueryInformationProcess( process, ProcessImageInformation, &info, sizeof(info), NULL );
CloseHandle( process );
}
else status = NtQueryInformationProcess( GetCurrentProcess(), ProcessImageInformation,
&info, sizeof(info), NULL );
if (!set_ntstatus( status )) return 0;
return MAKELONG( info.SubsystemVersionLow, info.SubsystemVersionHigh );
}
/***********************************************************************
* GetProcessWorkingSetSizeEx (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetProcessWorkingSetSizeEx( HANDLE process, SIZE_T *minset,
SIZE_T *maxset, DWORD *flags)
{
FIXME( "(%p,%p,%p,%p): stub\n", process, minset, maxset, flags );
/* 32 MB working set size */
if (minset) *minset = 32*1024*1024;
if (maxset) *maxset = 32*1024*1024;
if (flags) *flags = QUOTA_LIMITS_HARDWS_MIN_DISABLE | QUOTA_LIMITS_HARDWS_MAX_DISABLE;
return TRUE;
}
/******************************************************************************
* IsProcessInJob (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH IsProcessInJob( HANDLE process, HANDLE job, BOOL *result )
{
NTSTATUS status = NtIsProcessInJob( process, job );
switch (status)
{
case STATUS_PROCESS_IN_JOB:
*result = TRUE;
return TRUE;
case STATUS_PROCESS_NOT_IN_JOB:
*result = FALSE;
return TRUE;
default:
return set_ntstatus( status );
}
}
/***********************************************************************
* IsProcessorFeaturePresent (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH IsProcessorFeaturePresent ( DWORD feature )
{
return RtlIsProcessorFeaturePresent( feature );
}
/**********************************************************************
* IsWow64Process (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH IsWow64Process( HANDLE process, PBOOL wow64 )
{
ULONG_PTR pbi;
NTSTATUS status;
status = NtQueryInformationProcess( process, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
if (!status) *wow64 = !!pbi;
return set_ntstatus( status );
}
/*********************************************************************
* OpenProcess (kernelbase.@)
*/
HANDLE WINAPI DECLSPEC_HOTPATCH OpenProcess( DWORD access, BOOL inherit, DWORD id )
{
HANDLE handle;
OBJECT_ATTRIBUTES attr;
CLIENT_ID cid;
if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
attr.Length = sizeof(OBJECT_ATTRIBUTES);
attr.RootDirectory = 0;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.ObjectName = NULL;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
cid.UniqueProcess = ULongToHandle(id);
cid.UniqueThread = 0;
if (!set_ntstatus( NtOpenProcess( &handle, access, &attr, &cid ))) return NULL;
return handle;
}
/***********************************************************************
* ProcessIdToSessionId (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH ProcessIdToSessionId( DWORD procid, DWORD *sessionid )
{
if (procid != GetCurrentProcessId()) FIXME( "Unsupported for other process %x\n", procid );
*sessionid = NtCurrentTeb()->Peb->SessionId;
return TRUE;
}
/***********************************************************************
* QueryProcessCycleTime (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH QueryProcessCycleTime( HANDLE process, ULONG64 *cycle )
{
static int once;
if (!once++) FIXME( "(%p,%p): stub!\n", process, cycle );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
/***********************************************************************
* SetErrorMode (kernelbase.@)
*/
UINT WINAPI DECLSPEC_HOTPATCH SetErrorMode( UINT mode )
{
UINT old = GetErrorMode();
NtSetInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
&mode, sizeof(mode) );
return old;
}
/*************************************************************************
* SetHandleCount (kernelbase.@)
*/
UINT WINAPI DECLSPEC_HOTPATCH SetHandleCount( UINT count )
{
return count;
}
/*********************************************************************
* SetHandleInformation (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
{
OBJECT_DATA_INFORMATION info;
/* if not setting both fields, retrieve current value first */
if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
(HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
{
if (!set_ntstatus( NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
return FALSE;
}
if (mask & HANDLE_FLAG_INHERIT)
info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
return set_ntstatus( NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) ));
}
/***********************************************************************
* SetPriorityClass (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetPriorityClass( HANDLE process, DWORD class )
{
PROCESS_PRIORITY_CLASS ppc;
ppc.Foreground = FALSE;
switch (class)
{
case IDLE_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
case BELOW_NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
case NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
case ABOVE_NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
case HIGH_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
case REALTIME_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
return set_ntstatus( NtSetInformationProcess( process, ProcessPriorityClass, &ppc, sizeof(ppc) ));
}
/***********************************************************************
* SetProcessAffinityUpdateMode (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetProcessAffinityUpdateMode( HANDLE process, DWORD flags )
{
FIXME( "(%p,0x%08x): stub\n", process, flags );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
/**********************************************************************
* SetProcessMitigationPolicy (kernelbase.@)
*/
BOOL WINAPI /* DECLSPEC_HOTPATCH */ SetProcessMitigationPolicy( PROCESS_MITIGATION_POLICY policy,
void *buffer, SIZE_T length )
{
FIXME( "(%d, %p, %lu): stub\n", policy, buffer, length );
return TRUE;
}
/***********************************************************************
* SetProcessPriorityBoost (kernelbase.@)
*/
BOOL WINAPI /* DECLSPEC_HOTPATCH */ SetProcessPriorityBoost( HANDLE process, BOOL disable )
{
FIXME( "(%p,%d): stub\n", process, disable );
return TRUE;
}
/***********************************************************************
* SetProcessShutdownParameters (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetProcessShutdownParameters( DWORD level, DWORD flags )
{
FIXME( "(%08x, %08x): partial stub.\n", level, flags );
shutdown_flags = flags;
shutdown_priority = level;
return TRUE;
}
/***********************************************************************
* SetProcessWorkingSetSizeEx (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetProcessWorkingSetSizeEx( HANDLE process, SIZE_T minset,
SIZE_T maxset, DWORD flags )
{
return TRUE;
}
/******************************************************************************
* TerminateProcess (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH TerminateProcess( HANDLE handle, DWORD exit_code )
{
if (!handle)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
return set_ntstatus( NtTerminateProcess( handle, exit_code ));
}
/***********************************************************************
* Process startup information
***********************************************************************/
static STARTUPINFOW startup_infoW;
static char *command_lineA;
static WCHAR *command_lineW;
/******************************************************************
* init_startup_info
*/
void init_startup_info( RTL_USER_PROCESS_PARAMETERS *params )
{
ANSI_STRING ansi;
startup_infoW.cb = sizeof(startup_infoW);
startup_infoW.lpReserved = NULL;
startup_infoW.lpDesktop = params->Desktop.Buffer;
startup_infoW.lpTitle = params->WindowTitle.Buffer;
startup_infoW.dwX = params->dwX;
startup_infoW.dwY = params->dwY;
startup_infoW.dwXSize = params->dwXSize;
startup_infoW.dwYSize = params->dwYSize;
startup_infoW.dwXCountChars = params->dwXCountChars;
startup_infoW.dwYCountChars = params->dwYCountChars;
startup_infoW.dwFillAttribute = params->dwFillAttribute;
startup_infoW.dwFlags = params->dwFlags;
startup_infoW.wShowWindow = params->wShowWindow;
startup_infoW.cbReserved2 = params->RuntimeInfo.MaximumLength;
startup_infoW.lpReserved2 = params->RuntimeInfo.MaximumLength ? (void *)params->RuntimeInfo.Buffer : NULL;
startup_infoW.hStdInput = params->hStdInput ? params->hStdInput : INVALID_HANDLE_VALUE;
startup_infoW.hStdOutput = params->hStdOutput ? params->hStdOutput : INVALID_HANDLE_VALUE;
startup_infoW.hStdError = params->hStdError ? params->hStdError : INVALID_HANDLE_VALUE;
command_lineW = params->CommandLine.Buffer;
if (!RtlUnicodeStringToAnsiString( &ansi, &params->CommandLine, TRUE )) command_lineA = ansi.Buffer;
}
/**********************************************************************
* BaseFlushAppcompatCache (kernelbase.@)
*/
BOOL WINAPI BaseFlushAppcompatCache(void)
{
FIXME( "stub\n" );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
/***********************************************************************
* GetCommandLineA (kernelbase.@)
*/
LPSTR WINAPI DECLSPEC_HOTPATCH GetCommandLineA(void)
{
return command_lineA;
}
/***********************************************************************
* GetCommandLineW (kernelbase.@)
*/
LPWSTR WINAPI DECLSPEC_HOTPATCH GetCommandLineW(void)
{
return NtCurrentTeb()->Peb->ProcessParameters->CommandLine.Buffer;
}
/***********************************************************************
* GetStartupInfoW (kernelbase.@)
*/
void WINAPI DECLSPEC_HOTPATCH GetStartupInfoW( STARTUPINFOW *info )
{
*info = startup_infoW;
}
/***********************************************************************
* GetStdHandle (kernelbase.@)
*/
HANDLE WINAPI DECLSPEC_HOTPATCH GetStdHandle( DWORD std_handle )
{
switch (std_handle)
{
case STD_INPUT_HANDLE: return NtCurrentTeb()->Peb->ProcessParameters->hStdInput;
case STD_OUTPUT_HANDLE: return NtCurrentTeb()->Peb->ProcessParameters->hStdOutput;
case STD_ERROR_HANDLE: return NtCurrentTeb()->Peb->ProcessParameters->hStdError;
}
SetLastError( ERROR_INVALID_HANDLE );
return INVALID_HANDLE_VALUE;
}
/***********************************************************************
* SetStdHandle (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetStdHandle( DWORD std_handle, HANDLE handle )
{
switch (std_handle)
{
case STD_INPUT_HANDLE: NtCurrentTeb()->Peb->ProcessParameters->hStdInput = handle; return TRUE;
case STD_OUTPUT_HANDLE: NtCurrentTeb()->Peb->ProcessParameters->hStdOutput = handle; return TRUE;
case STD_ERROR_HANDLE: NtCurrentTeb()->Peb->ProcessParameters->hStdError = handle; return TRUE;
}
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
/***********************************************************************
* SetStdHandleEx (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetStdHandleEx( DWORD std_handle, HANDLE handle, HANDLE *prev )
{
HANDLE *ptr;
switch (std_handle)
{
case STD_INPUT_HANDLE: ptr = &NtCurrentTeb()->Peb->ProcessParameters->hStdInput; break;
case STD_OUTPUT_HANDLE: ptr = &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput; break;
case STD_ERROR_HANDLE: ptr = &NtCurrentTeb()->Peb->ProcessParameters->hStdError; break;
default:
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
if (prev) *prev = *ptr;
*ptr = handle;
return TRUE;
}
/***********************************************************************
* Process environment
***********************************************************************/
static inline SIZE_T get_env_length( const WCHAR *env )
{
const WCHAR *end = env;
while (*end) end += lstrlenW(end) + 1;
return end + 1 - env;
}
/***********************************************************************
* ExpandEnvironmentStringsA (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH ExpandEnvironmentStringsA( LPCSTR src, LPSTR dst, DWORD count )
{
UNICODE_STRING us_src;
PWSTR dstW = NULL;
DWORD ret;
RtlCreateUnicodeStringFromAsciiz( &us_src, src );
if (count)
{
if (!(dstW = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR)))) return 0;
ret = ExpandEnvironmentStringsW( us_src.Buffer, dstW, count);
if (ret) WideCharToMultiByte( CP_ACP, 0, dstW, ret, dst, count, NULL, NULL );
}
else ret = ExpandEnvironmentStringsW( us_src.Buffer, NULL, 0 );
RtlFreeUnicodeString( &us_src );
HeapFree( GetProcessHeap(), 0, dstW );
return ret;
}
/***********************************************************************
* ExpandEnvironmentStringsW (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH ExpandEnvironmentStringsW( LPCWSTR src, LPWSTR dst, DWORD len )
{
UNICODE_STRING us_src, us_dst;
NTSTATUS status;
DWORD res;
TRACE( "(%s %p %u)\n", debugstr_w(src), dst, len );
RtlInitUnicodeString( &us_src, src );
/* make sure we don't overflow the maximum UNICODE_STRING size */
len = min( len, UNICODE_STRING_MAX_CHARS );
us_dst.Length = 0;
us_dst.MaximumLength = len * sizeof(WCHAR);
us_dst.Buffer = dst;
res = 0;
status = RtlExpandEnvironmentStrings_U( NULL, &us_src, &us_dst, &res );
res /= sizeof(WCHAR);
if (!set_ntstatus( status ))
{
if (status != STATUS_BUFFER_TOO_SMALL) return 0;
if (len && dst) dst[len - 1] = 0;
}
return res;
}
/***********************************************************************
* GetEnvironmentStrings (kernelbase.@)
* GetEnvironmentStringsA (kernelbase.@)
*/
LPSTR WINAPI DECLSPEC_HOTPATCH GetEnvironmentStringsA(void)
{
LPWSTR env;
LPSTR ret;
SIZE_T lenA, lenW;
RtlAcquirePebLock();
env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
lenW = get_env_length( env );
lenA = WideCharToMultiByte( CP_ACP, 0, env, lenW, NULL, 0, NULL, NULL );
if ((ret = HeapAlloc( GetProcessHeap(), 0, lenA )))
WideCharToMultiByte( CP_ACP, 0, env, lenW, ret, lenA, NULL, NULL );
RtlReleasePebLock();
return ret;
}
/***********************************************************************
* GetEnvironmentStringsW (kernelbase.@)
*/
LPWSTR WINAPI DECLSPEC_HOTPATCH GetEnvironmentStringsW(void)
{
LPWSTR ret;
SIZE_T len;
RtlAcquirePebLock();
len = get_env_length( NtCurrentTeb()->Peb->ProcessParameters->Environment ) * sizeof(WCHAR);
if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
memcpy( ret, NtCurrentTeb()->Peb->ProcessParameters->Environment, len );
RtlReleasePebLock();
return ret;
}
/***********************************************************************
* SetEnvironmentStringsA (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetEnvironmentStringsA( char *env )
{
WCHAR *envW;
const char *p = env;
DWORD len;
BOOL ret;
for (p = env; *p; p += strlen( p ) + 1);
len = MultiByteToWideChar( CP_ACP, 0, env, p - env, NULL, 0 );
if (!(envW = HeapAlloc( GetProcessHeap(), 0, len )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
MultiByteToWideChar( CP_ACP, 0, env, p - env, envW, len );
ret = SetEnvironmentStringsW( envW );
HeapFree( GetProcessHeap(), 0, envW );
return ret;
}
/***********************************************************************
* SetEnvironmentStringsW (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetEnvironmentStringsW( WCHAR *env )
{
WCHAR *p;
WCHAR *new_env;
NTSTATUS status;
for (p = env; *p; p += wcslen( p ) + 1)
{
const WCHAR *eq = wcschr( p, '=' );
if (!eq || eq == p)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
}
if ((status = RtlCreateEnvironment( FALSE, &new_env )))
return set_ntstatus( status );
for (p = env; *p; p += wcslen( p ) + 1)
{
const WCHAR *eq = wcschr( p, '=' );
UNICODE_STRING var, value;
var.Buffer = p;
var.Length = (eq - p) * sizeof(WCHAR);
RtlInitUnicodeString( &value, eq + 1 );
if ((status = RtlSetEnvironmentVariable( &new_env, &var, &value )))
{
RtlDestroyEnvironment( new_env );
return set_ntstatus( status );
}
}
RtlSetCurrentEnvironment( new_env, NULL );
return TRUE;
}
/***********************************************************************
* GetEnvironmentVariableA (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetEnvironmentVariableA( LPCSTR name, LPSTR value, DWORD size )
{
UNICODE_STRING us_name, us_value;
PWSTR valueW;
NTSTATUS status;
DWORD len, ret;
/* limit the size to sane values */
size = min( size, 32767 );
if (!(valueW = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return 0;
RtlCreateUnicodeStringFromAsciiz( &us_name, name );
us_value.Length = 0;
us_value.MaximumLength = (size ? size - 1 : 0) * sizeof(WCHAR);
us_value.Buffer = valueW;
status = RtlQueryEnvironmentVariable_U( NULL, &us_name, &us_value );
len = us_value.Length / sizeof(WCHAR);
if (status == STATUS_BUFFER_TOO_SMALL) ret = len + 1;
else if (!set_ntstatus( status )) ret = 0;
else if (!size) ret = len + 1;
else
{
if (len) WideCharToMultiByte( CP_ACP, 0, valueW, len + 1, value, size, NULL, NULL );
value[len] = 0;
ret = len;
}
RtlFreeUnicodeString( &us_name );
HeapFree( GetProcessHeap(), 0, valueW );
return ret;
}
/***********************************************************************
* GetEnvironmentVariableW (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetEnvironmentVariableW( LPCWSTR name, LPWSTR val, DWORD size )
{
UNICODE_STRING us_name, us_value;
NTSTATUS status;
DWORD len;
TRACE( "(%s %p %u)\n", debugstr_w(name), val, size );
RtlInitUnicodeString( &us_name, name );
us_value.Length = 0;
us_value.MaximumLength = (size ? size - 1 : 0) * sizeof(WCHAR);
us_value.Buffer = val;
status = RtlQueryEnvironmentVariable_U( NULL, &us_name, &us_value );
len = us_value.Length / sizeof(WCHAR);
if (status == STATUS_BUFFER_TOO_SMALL) return len + 1;
if (!set_ntstatus( status )) return 0;
if (!size) return len + 1;
val[len] = 0;
return len;
}
/***********************************************************************
* FreeEnvironmentStringsA (kernelbase.@)
* FreeEnvironmentStringsW (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH FreeEnvironmentStringsW( LPWSTR ptr )
{
return HeapFree( GetProcessHeap(), 0, ptr );
}
/***********************************************************************
* SetEnvironmentVariableA (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetEnvironmentVariableA( LPCSTR name, LPCSTR value )
{
UNICODE_STRING us_name, us_value;
BOOL ret;
if (!name)
{
SetLastError( ERROR_ENVVAR_NOT_FOUND );
return FALSE;
}
RtlCreateUnicodeStringFromAsciiz( &us_name, name );
if (value)
{
RtlCreateUnicodeStringFromAsciiz( &us_value, value );
ret = SetEnvironmentVariableW( us_name.Buffer, us_value.Buffer );
RtlFreeUnicodeString( &us_value );
}
else ret = SetEnvironmentVariableW( us_name.Buffer, NULL );
RtlFreeUnicodeString( &us_name );
return ret;
}
/***********************************************************************
* SetEnvironmentVariableW (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetEnvironmentVariableW( LPCWSTR name, LPCWSTR value )
{
UNICODE_STRING us_name, us_value;
NTSTATUS status;
TRACE( "(%s %s)\n", debugstr_w(name), debugstr_w(value) );
if (!name)
{
SetLastError( ERROR_ENVVAR_NOT_FOUND );
return FALSE;
}
RtlInitUnicodeString( &us_name, name );
if (value)
{
RtlInitUnicodeString( &us_value, value );
status = RtlSetEnvironmentVariable( NULL, &us_name, &us_value );
}
else status = RtlSetEnvironmentVariable( NULL, &us_name, NULL );
return set_ntstatus( status );
}
/***********************************************************************
* Process/thread attribute lists
***********************************************************************/
/***********************************************************************
* InitializeProcThreadAttributeList (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH InitializeProcThreadAttributeList( struct _PROC_THREAD_ATTRIBUTE_LIST *list,
DWORD count, DWORD flags, SIZE_T *size )
{
SIZE_T needed;
BOOL ret = FALSE;
TRACE( "(%p %d %x %p)\n", list, count, flags, size );
needed = FIELD_OFFSET( struct _PROC_THREAD_ATTRIBUTE_LIST, attrs[count] );
if (list && *size >= needed)
{
list->mask = 0;
list->size = count;
list->count = 0;
list->unk = 0;
ret = TRUE;
}
else SetLastError( ERROR_INSUFFICIENT_BUFFER );
*size = needed;
return ret;
}
/***********************************************************************
* UpdateProcThreadAttribute (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH UpdateProcThreadAttribute( struct _PROC_THREAD_ATTRIBUTE_LIST *list,
DWORD flags, DWORD_PTR attr, void *value,
SIZE_T size, void *prev_ret, SIZE_T *size_ret )
{
DWORD mask;
struct proc_thread_attr *entry;
TRACE( "(%p %x %08lx %p %ld %p %p)\n", list, flags, attr, value, size, prev_ret, size_ret );
if (list->count >= list->size)
{
SetLastError( ERROR_GEN_FAILURE );
return FALSE;
}
switch (attr)
{
case PROC_THREAD_ATTRIBUTE_PARENT_PROCESS:
if (size != sizeof(HANDLE))
{
SetLastError( ERROR_BAD_LENGTH );
return FALSE;
}
break;
case PROC_THREAD_ATTRIBUTE_HANDLE_LIST:
if ((size / sizeof(HANDLE)) * sizeof(HANDLE) != size)
{
SetLastError( ERROR_BAD_LENGTH );
return FALSE;
}
break;
case PROC_THREAD_ATTRIBUTE_IDEAL_PROCESSOR:
if (size != sizeof(PROCESSOR_NUMBER))
{
SetLastError( ERROR_BAD_LENGTH );
return FALSE;
}
break;
case PROC_THREAD_ATTRIBUTE_CHILD_PROCESS_POLICY:
if (size != sizeof(DWORD) && size != sizeof(DWORD64))
{
SetLastError( ERROR_BAD_LENGTH );
return FALSE;
}
break;
case PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY:
if (size != sizeof(DWORD) && size != sizeof(DWORD64) && size != sizeof(DWORD64) * 2)
{
SetLastError( ERROR_BAD_LENGTH );
return FALSE;
}
break;
default:
SetLastError( ERROR_NOT_SUPPORTED );
FIXME( "Unhandled attribute %lu\n", attr & PROC_THREAD_ATTRIBUTE_NUMBER );
return FALSE;
}
mask = 1 << (attr & PROC_THREAD_ATTRIBUTE_NUMBER);
if (list->mask & mask)
{
SetLastError( ERROR_OBJECT_NAME_EXISTS );
return FALSE;
}
list->mask |= mask;
entry = list->attrs + list->count;
entry->attr = attr;
entry->size = size;
entry->value = value;
list->count++;
return TRUE;
}
/***********************************************************************
* DeleteProcThreadAttributeList (kernelbase.@)
*/
void WINAPI DECLSPEC_HOTPATCH DeleteProcThreadAttributeList( struct _PROC_THREAD_ATTRIBUTE_LIST *list )
{
return;
}
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