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ntdll: Move the NtCreateUserProcess() implementation to the Unix library. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-06-16 11:34:48 +02:00
parent 2a15390eb9
commit c4c3b06e83
6 changed files with 560 additions and 361 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

349
dlls/ntdll/process.c
View File

@ -71,8 +71,6 @@ static ULONG execute_flags = MEM_EXECUTE_OPTION_DISABLE | (sizeof(void *) > size
static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
static const char * const cpu_names[] = { "x86", "x86_64", "PowerPC", "ARM", "ARM64" };
/*
* Process object
@ -840,74 +838,6 @@ NTSTATUS WINAPI NtSuspendProcess( HANDLE handle )
}
static inline const WCHAR *get_params_string( const RTL_USER_PROCESS_PARAMETERS *params,
const UNICODE_STRING *str )
{
if (params->Flags & PROCESS_PARAMS_FLAG_NORMALIZED) return str->Buffer;
return (const WCHAR *)((const char *)params + (UINT_PTR)str->Buffer);
}
static inline DWORD append_string( void **ptr, const RTL_USER_PROCESS_PARAMETERS *params,
const UNICODE_STRING *str )
{
const WCHAR *buffer = get_params_string( params, str );
memcpy( *ptr, buffer, str->Length );
*ptr = (WCHAR *)*ptr + str->Length / sizeof(WCHAR);
return str->Length;
}
/***********************************************************************
* create_startup_info
*/
static startup_info_t *create_startup_info( const RTL_USER_PROCESS_PARAMETERS *params, DWORD *info_size )
{
startup_info_t *info;
DWORD size;
void *ptr;
size = sizeof(*info);
size += params->CurrentDirectory.DosPath.Length;
size += params->DllPath.Length;
size += params->ImagePathName.Length;
size += params->CommandLine.Length;
size += params->WindowTitle.Length;
size += params->Desktop.Length;
size += params->ShellInfo.Length;
size += params->RuntimeInfo.Length;
size = (size + 1) & ~1;
*info_size = size;
if (!(info = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) return NULL;
info->debug_flags = params->DebugFlags;
info->console_flags = params->ConsoleFlags;
info->console = wine_server_obj_handle( params->ConsoleHandle );
info->hstdin = wine_server_obj_handle( params->hStdInput );
info->hstdout = wine_server_obj_handle( params->hStdOutput );
info->hstderr = wine_server_obj_handle( params->hStdError );
info->x = params->dwX;
info->y = params->dwY;
info->xsize = params->dwXSize;
info->ysize = params->dwYSize;
info->xchars = params->dwXCountChars;
info->ychars = params->dwYCountChars;
info->attribute = params->dwFillAttribute;
info->flags = params->dwFlags;
info->show = params->wShowWindow;
ptr = info + 1;
info->curdir_len = append_string( &ptr, params, &params->CurrentDirectory.DosPath );
info->dllpath_len = append_string( &ptr, params, &params->DllPath );
info->imagepath_len = append_string( &ptr, params, &params->ImagePathName );
info->cmdline_len = append_string( &ptr, params, &params->CommandLine );
info->title_len = append_string( &ptr, params, &params->WindowTitle );
info->desktop_len = append_string( &ptr, params, &params->Desktop );
info->shellinfo_len = append_string( &ptr, params, &params->ShellInfo );
info->runtime_len = append_string( &ptr, params, &params->RuntimeInfo );
return info;
}
/***************************************************************************
* is_builtin_path
*/
@ -1099,69 +1029,6 @@ static NTSTATUS get_pe_file_info( UNICODE_STRING *path, ULONG attributes,
}
/***********************************************************************
* get_env_size
*/
static ULONG get_env_size( const RTL_USER_PROCESS_PARAMETERS *params, char **winedebug )
{
WCHAR *ptr = params->Environment;
while (*ptr)
{
static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
if (!*winedebug && !wcsncmp( ptr, WINEDEBUG, ARRAY_SIZE( WINEDEBUG ) - 1 ))
{
DWORD len = wcslen(ptr) * 3 + 1;
if ((*winedebug = RtlAllocateHeap( GetProcessHeap(), 0, len )))
ntdll_wcstoumbs( ptr, wcslen(ptr) + 1, *winedebug, len, FALSE );
}
ptr += wcslen(ptr) + 1;
}
ptr++;
return (ptr - params->Environment) * sizeof(WCHAR);
}
/***********************************************************************
* get_unix_curdir
*/
static char *get_unix_curdir( const RTL_USER_PROCESS_PARAMETERS *params )
{
UNICODE_STRING nt_name;
ANSI_STRING unix_name;
NTSTATUS status;
if (!RtlDosPathNameToNtPathName_U( params->CurrentDirectory.DosPath.Buffer, &nt_name, NULL, NULL ))
return NULL;
status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
RtlFreeUnicodeString( &nt_name );
if (status && status != STATUS_NO_SUCH_FILE) return NULL;
return unix_name.Buffer;
}
/***********************************************************************
* fork_and_exec
*
* Fork and exec a new Unix binary, checking for errors.
*/
static NTSTATUS fork_and_exec( UNICODE_STRING *path, const RTL_USER_PROCESS_PARAMETERS *params )
{
char *unixdir;
ANSI_STRING unix_name;
NTSTATUS status;
status = wine_nt_to_unix_file_name( path, &unix_name, FILE_OPEN, FALSE );
if (status) return status;
unixdir = get_unix_curdir( params );
status = unix_funcs->fork_and_exec( unix_name.Buffer, unixdir, params );
RtlFreeHeap( GetProcessHeap(), 0, unixdir );
RtlFreeAnsiString( &unix_name );
return status;
}
/***********************************************************************
* restart_process
*/
@ -1230,217 +1097,11 @@ NTSTATUS WINAPI NtCreateUserProcess( HANDLE *process_handle_ptr, HANDLE *thread_
RTL_USER_PROCESS_PARAMETERS *params, PS_CREATE_INFO *info,
PS_ATTRIBUTE_LIST *attr )
{
NTSTATUS status;
BOOL success = FALSE;
HANDLE file_handle, process_info = 0, process_handle = 0, thread_handle = 0;
struct object_attributes *objattr;
data_size_t attr_len;
char *unixdir = NULL, *winedebug = NULL;
startup_info_t *startup_info = NULL;
ULONG startup_info_size, env_size;
int socketfd[2] = { -1, -1 };
pe_image_info_t pe_info;
CLIENT_ID id;
HANDLE parent = 0, debug = 0, token = 0;
UNICODE_STRING path = {0};
SIZE_T i, attr_count = (attr->TotalLength - sizeof(attr->TotalLength)) / sizeof(PS_ATTRIBUTE);
for (i = 0; i < attr_count; i++)
{
switch (attr->Attributes[i].Attribute)
{
case PS_ATTRIBUTE_PARENT_PROCESS:
parent = attr->Attributes[i].ValuePtr;
break;
case PS_ATTRIBUTE_DEBUG_PORT:
debug = attr->Attributes[i].ValuePtr;
break;
case PS_ATTRIBUTE_IMAGE_NAME:
path.Length = attr->Attributes[i].Size;
path.Buffer = attr->Attributes[i].ValuePtr;
break;
case PS_ATTRIBUTE_TOKEN:
token = attr->Attributes[i].ValuePtr;
break;
default:
if (attr->Attributes[i].Attribute & PS_ATTRIBUTE_INPUT)
FIXME( "unhandled input attribute %lx\n", attr->Attributes[i].Attribute );
break;
}
}
TRACE( "%s image %s cmdline %s parent %p\n", debugstr_us( &path ),
debugstr_us( &params->ImagePathName ), debugstr_us( &params->CommandLine ), parent );
if (debug) FIXME( "debug port %p not supported yet\n", debug );
if (token) FIXME( "token %p not supported yet\n", token );
if ((status = get_pe_file_info( &path, OBJ_CASE_INSENSITIVE, &file_handle, &pe_info )))
{
if (status == STATUS_INVALID_IMAGE_NOT_MZ && !fork_and_exec( &path, params ))
{
memset( info, 0, sizeof(*info) );
return STATUS_SUCCESS;
}
goto done;
}
if (!(startup_info = create_startup_info( params, &startup_info_size ))) goto done;
env_size = get_env_size( params, &winedebug );
unixdir = get_unix_curdir( params );
if ((status = alloc_object_attributes( process_attr, &objattr, &attr_len ))) goto done;
/* create the socket for the new process */
if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
{
status = STATUS_TOO_MANY_OPENED_FILES;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
goto done;
}
#ifdef SO_PASSCRED
else
{
int enable = 1;
setsockopt( socketfd[0], SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable) );
}
#endif
wine_server_send_fd( socketfd[1] );
close( socketfd[1] );
/* create the process on the server side */
SERVER_START_REQ( new_process )
{
req->parent_process = wine_server_obj_handle( parent );
req->inherit_all = !!(process_flags & PROCESS_CREATE_FLAGS_INHERIT_HANDLES);
req->create_flags = params->DebugFlags; /* hack: creation flags stored in DebugFlags for now */
req->socket_fd = socketfd[1];
req->exe_file = wine_server_obj_handle( file_handle );
req->access = process_access;
req->cpu = pe_info.cpu;
req->info_size = startup_info_size;
wine_server_add_data( req, objattr, attr_len );
wine_server_add_data( req, startup_info, startup_info_size );
wine_server_add_data( req, params->Environment, env_size );
if (!(status = wine_server_call( req )))
{
process_handle = wine_server_ptr_handle( reply->handle );
id.UniqueProcess = ULongToHandle( reply->pid );
}
process_info = wine_server_ptr_handle( reply->info );
}
SERVER_END_REQ;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
if (status)
{
switch (status)
{
case STATUS_INVALID_IMAGE_WIN_64:
ERR( "64-bit application %s not supported in 32-bit prefix\n", debugstr_us(&path) );
break;
case STATUS_INVALID_IMAGE_FORMAT:
ERR( "%s not supported on this installation (%s binary)\n",
debugstr_us(&path), cpu_names[pe_info.cpu] );
break;
}
goto done;
}
if ((status = alloc_object_attributes( thread_attr, &objattr, &attr_len ))) goto done;
SERVER_START_REQ( new_thread )
{
req->process = wine_server_obj_handle( process_handle );
req->access = thread_access;
req->suspend = !!(thread_flags & THREAD_CREATE_FLAGS_CREATE_SUSPENDED);
req->request_fd = -1;
wine_server_add_data( req, objattr, attr_len );
if (!(status = wine_server_call( req )))
{
thread_handle = wine_server_ptr_handle( reply->handle );
id.UniqueThread = ULongToHandle( reply->tid );
}
}
SERVER_END_REQ;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
if (status) goto done;
/* create the child process */
if ((status = unix_funcs->spawn_process( params, socketfd[0], unixdir, winedebug, &pe_info )))
goto done;
close( socketfd[0] );
socketfd[0] = -1;
/* wait for the new process info to be ready */
NtWaitForSingleObject( process_info, FALSE, NULL );
SERVER_START_REQ( get_new_process_info )
{
req->info = wine_server_obj_handle( process_info );
wine_server_call( req );
success = reply->success;
status = reply->exit_code;
}
SERVER_END_REQ;
if (!success)
{
if (!status) status = STATUS_INTERNAL_ERROR;
goto done;
}
TRACE( "%s pid %04x tid %04x handles %p/%p\n", debugstr_us(&path),
HandleToULong(id.UniqueProcess), HandleToULong(id.UniqueThread),
process_handle, thread_handle );
/* update output attributes */
for (i = 0; i < attr_count; i++)
{
switch (attr->Attributes[i].Attribute)
{
case PS_ATTRIBUTE_CLIENT_ID:
{
SIZE_T size = min( attr->Attributes[i].Size, sizeof(id) );
memcpy( attr->Attributes[i].ValuePtr, &id, size );
if (attr->Attributes[i].ReturnLength) *attr->Attributes[i].ReturnLength = size;
break;
}
case PS_ATTRIBUTE_IMAGE_INFO:
{
SECTION_IMAGE_INFORMATION info;
SIZE_T size = min( attr->Attributes[i].Size, sizeof(info) );
virtual_fill_image_information( &pe_info, &info );
memcpy( attr->Attributes[i].ValuePtr, &info, size );
if (attr->Attributes[i].ReturnLength) *attr->Attributes[i].ReturnLength = size;
break;
}
case PS_ATTRIBUTE_TEB_ADDRESS:
default:
if (!(attr->Attributes[i].Attribute & PS_ATTRIBUTE_INPUT))
FIXME( "unhandled output attribute %lx\n", attr->Attributes[i].Attribute );
break;
}
}
*process_handle_ptr = process_handle;
*thread_handle_ptr = thread_handle;
process_handle = thread_handle = 0;
status = STATUS_SUCCESS;
done:
if (file_handle) NtClose( file_handle );
if (process_info) NtClose( process_info );
if (process_handle) NtClose( process_handle );
if (thread_handle) NtClose( thread_handle );
if (socketfd[0] != -1) close( socketfd[0] );
RtlFreeHeap( GetProcessHeap(), 0, startup_info );
RtlFreeHeap( GetProcessHeap(), 0, winedebug );
RtlFreeHeap( GetProcessHeap(), 0, unixdir );
return status;
return unix_funcs->NtCreateUserProcess( process_handle_ptr, thread_handle_ptr,
process_access, thread_access,
process_attr, thread_attr,
process_flags, thread_flags,
params, info, attr );
}

3
dlls/ntdll/unix/loader.c
View File

@ -837,6 +837,7 @@ static struct unix_funcs unix_funcs =
NtCreateSemaphore,
NtCreateThreadEx,
NtCreateTimer,
NtCreateUserProcess,
NtCurrentTeb,
NtDelayExecution,
NtDeleteFile,
@ -947,9 +948,7 @@ static struct unix_funcs unix_funcs =
exit_thread,
exit_process,
get_thread_ldt_entry,
spawn_process,
exec_process,
fork_and_exec,
wine_server_call,
server_send_fd,
server_get_unix_fd,

548
dlls/ntdll/unix/process.c
View File

@ -67,6 +67,12 @@
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(process);
static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
static const char * const cpu_names[] = { "x86", "x86_64", "PowerPC", "ARM", "ARM64" };
static char **build_argv( const UNICODE_STRING *cmdline, int reserved )
{
@ -184,6 +190,306 @@ static BOOL terminate_main_thread(void)
#endif
static inline const WCHAR *get_params_string( const RTL_USER_PROCESS_PARAMETERS *params,
const UNICODE_STRING *str )
{
if (params->Flags & PROCESS_PARAMS_FLAG_NORMALIZED) return str->Buffer;
return (const WCHAR *)((const char *)params + (UINT_PTR)str->Buffer);
}
static inline DWORD append_string( void **ptr, const RTL_USER_PROCESS_PARAMETERS *params,
const UNICODE_STRING *str )
{
const WCHAR *buffer = get_params_string( params, str );
memcpy( *ptr, buffer, str->Length );
*ptr = (WCHAR *)*ptr + str->Length / sizeof(WCHAR);
return str->Length;
}
/***********************************************************************
* create_startup_info
*/
static startup_info_t *create_startup_info( const RTL_USER_PROCESS_PARAMETERS *params, DWORD *info_size )
{
startup_info_t *info;
DWORD size;
void *ptr;
size = sizeof(*info);
size += params->CurrentDirectory.DosPath.Length;
size += params->DllPath.Length;
size += params->ImagePathName.Length;
size += params->CommandLine.Length;
size += params->WindowTitle.Length;
size += params->Desktop.Length;
size += params->ShellInfo.Length;
size += params->RuntimeInfo.Length;
size = (size + 1) & ~1;
*info_size = size;
if (!(info = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) return NULL;
info->debug_flags = params->DebugFlags;
info->console_flags = params->ConsoleFlags;
info->console = wine_server_obj_handle( params->ConsoleHandle );
info->hstdin = wine_server_obj_handle( params->hStdInput );
info->hstdout = wine_server_obj_handle( params->hStdOutput );
info->hstderr = wine_server_obj_handle( params->hStdError );
info->x = params->dwX;
info->y = params->dwY;
info->xsize = params->dwXSize;
info->ysize = params->dwYSize;
info->xchars = params->dwXCountChars;
info->ychars = params->dwYCountChars;
info->attribute = params->dwFillAttribute;
info->flags = params->dwFlags;
info->show = params->wShowWindow;
ptr = info + 1;
info->curdir_len = append_string( &ptr, params, &params->CurrentDirectory.DosPath );
info->dllpath_len = append_string( &ptr, params, &params->DllPath );
info->imagepath_len = append_string( &ptr, params, &params->ImagePathName );
info->cmdline_len = append_string( &ptr, params, &params->CommandLine );
info->title_len = append_string( &ptr, params, &params->WindowTitle );
info->desktop_len = append_string( &ptr, params, &params->Desktop );
info->shellinfo_len = append_string( &ptr, params, &params->ShellInfo );
info->runtime_len = append_string( &ptr, params, &params->RuntimeInfo );
return info;
}
/***************************************************************************
* is_builtin_path
*/
static BOOL is_builtin_path( UNICODE_STRING *path, BOOL *is_64bit )
{
static const WCHAR systemW[] = {'\\','?','?','\\','c',':','\\','w','i','n','d','o','w','s','\\',
's','y','s','t','e','m','3','2','\\'};
static const WCHAR wow64W[] = {'\\','?','?','\\','c',':','\\','w','i','n','d','o','w','s','\\',
's','y','s','w','o','w','6','4'};
*is_64bit = is_win64;
if (path->Length > sizeof(systemW) && !wcsnicmp( path->Buffer, systemW, ARRAY_SIZE(systemW) ))
{
if (is_wow64 && !ntdll_get_thread_data()->wow64_redir) *is_64bit = TRUE;
return TRUE;
}
if ((is_win64 || is_wow64) && path->Length > sizeof(wow64W) &&
!wcsnicmp( path->Buffer, wow64W, ARRAY_SIZE(wow64W) ))
{
*is_64bit = FALSE;
return TRUE;
}
return FALSE;
}
/***********************************************************************
* get_so_file_info
*/
static BOOL get_so_file_info( HANDLE handle, pe_image_info_t *info )
{
union
{
struct
{
unsigned char magic[4];
unsigned char class;
unsigned char data;
unsigned char version;
unsigned char ignored1[9];
unsigned short type;
unsigned short machine;
unsigned char ignored2[8];
unsigned int phoff;
unsigned char ignored3[12];
unsigned short phnum;
} elf;
struct
{
unsigned char magic[4];
unsigned char class;
unsigned char data;
unsigned char ignored1[10];
unsigned short type;
unsigned short machine;
unsigned char ignored2[12];
unsigned __int64 phoff;
unsigned char ignored3[16];
unsigned short phnum;
} elf64;
struct
{
unsigned int magic;
unsigned int cputype;
unsigned int cpusubtype;
unsigned int filetype;
} macho;
IMAGE_DOS_HEADER mz;
} header;
IO_STATUS_BLOCK io;
LARGE_INTEGER offset;
offset.QuadPart = 0;
if (NtReadFile( handle, 0, NULL, NULL, &io, &header, sizeof(header), &offset, 0 )) return FALSE;
if (io.Information != sizeof(header)) return FALSE;
if (!memcmp( header.elf.magic, "\177ELF", 4 ))
{
unsigned int type;
unsigned short phnum;
if (header.elf.version != 1 /* EV_CURRENT */) return FALSE;
#ifdef WORDS_BIGENDIAN
if (header.elf.data != 2 /* ELFDATA2MSB */) return FALSE;
#else
if (header.elf.data != 1 /* ELFDATA2LSB */) return FALSE;
#endif
switch (header.elf.machine)
{
case 3: info->cpu = CPU_x86; break;
case 20: info->cpu = CPU_POWERPC; break;
case 40: info->cpu = CPU_ARM; break;
case 62: info->cpu = CPU_x86_64; break;
case 183: info->cpu = CPU_ARM64; break;
}
if (header.elf.type != 3 /* ET_DYN */) return FALSE;
if (header.elf.class == 2 /* ELFCLASS64 */)
{
offset.QuadPart = header.elf64.phoff;
phnum = header.elf64.phnum;
}
else
{
offset.QuadPart = header.elf.phoff;
phnum = header.elf.phnum;
}
while (phnum--)
{
if (NtReadFile( handle, 0, NULL, NULL, &io, &type, sizeof(type), &offset, 0 )) return FALSE;
if (io.Information < sizeof(type)) return FALSE;
if (type == 3 /* PT_INTERP */) return FALSE;
offset.QuadPart += (header.elf.class == 2) ? 56 : 32;
}
return TRUE;
}
else if (header.macho.magic == 0xfeedface || header.macho.magic == 0xfeedfacf)
{
switch (header.macho.cputype)
{
case 0x00000007: info->cpu = CPU_x86; break;
case 0x01000007: info->cpu = CPU_x86_64; break;
case 0x0000000c: info->cpu = CPU_ARM; break;
case 0x0100000c: info->cpu = CPU_ARM64; break;
case 0x00000012: info->cpu = CPU_POWERPC; break;
}
if (header.macho.filetype == 8) return TRUE;
}
return FALSE;
}
/***********************************************************************
* get_pe_file_info
*/
static NTSTATUS get_pe_file_info( UNICODE_STRING *path, ULONG attributes,
HANDLE *handle, pe_image_info_t *info )
{
NTSTATUS status;
HANDLE mapping;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
memset( info, 0, sizeof(*info) );
InitializeObjectAttributes( &attr, path, attributes, 0, 0 );
if ((status = NtOpenFile( handle, GENERIC_READ, &attr, &io,
FILE_SHARE_READ | FILE_SHARE_DELETE, FILE_SYNCHRONOUS_IO_NONALERT )))
{
BOOL is_64bit;
if (is_builtin_path( path, &is_64bit ))
{
TRACE( "assuming %u-bit builtin for %s\n", is_64bit ? 64 : 32, debugstr_us(path));
/* assume current arch */
#if defined(__i386__) || defined(__x86_64__)
info->cpu = is_64bit ? CPU_x86_64 : CPU_x86;
#elif defined(__powerpc__)
info->cpu = CPU_POWERPC;
#elif defined(__arm__)
info->cpu = CPU_ARM;
#elif defined(__aarch64__)
info->cpu = CPU_ARM64;
#endif
*handle = 0;
return STATUS_SUCCESS;
}
return status;
}
if (!(status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY |
SECTION_MAP_READ | SECTION_MAP_EXECUTE,
NULL, NULL, PAGE_EXECUTE_READ, SEC_IMAGE, *handle )))
{
SERVER_START_REQ( get_mapping_info )
{
req->handle = wine_server_obj_handle( mapping );
req->access = SECTION_QUERY;
wine_server_set_reply( req, info, sizeof(*info) );
status = wine_server_call( req );
}
SERVER_END_REQ;
NtClose( mapping );
}
else if (status == STATUS_INVALID_IMAGE_NOT_MZ)
{
if (get_so_file_info( *handle, info )) return STATUS_SUCCESS;
}
return status;
}
/***********************************************************************
* get_env_size
*/
static ULONG get_env_size( const RTL_USER_PROCESS_PARAMETERS *params, char **winedebug )
{
WCHAR *ptr = params->Environment;
while (*ptr)
{
static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
if (!*winedebug && !wcsncmp( ptr, WINEDEBUG, ARRAY_SIZE( WINEDEBUG ) - 1 ))
{
DWORD len = wcslen(ptr) * 3 + 1;
if ((*winedebug = RtlAllocateHeap( GetProcessHeap(), 0, len )))
ntdll_wcstoumbs( ptr, wcslen(ptr) + 1, *winedebug, len, FALSE );
}
ptr += wcslen(ptr) + 1;
}
ptr++;
return (ptr - params->Environment) * sizeof(WCHAR);
}
/***********************************************************************
* get_unix_curdir
*/
static char *get_unix_curdir( const RTL_USER_PROCESS_PARAMETERS *params )
{
UNICODE_STRING nt_name;
ANSI_STRING unix_name;
NTSTATUS status;
if (!RtlDosPathNameToNtPathName_U( params->CurrentDirectory.DosPath.Buffer, &nt_name, NULL, NULL ))
return NULL;
status = nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
RtlFreeUnicodeString( &nt_name );
if (status && status != STATUS_NO_SUCH_FILE) return NULL;
return unix_name.Buffer;
}
/***********************************************************************
* set_stdio_fd
*/
@ -318,19 +624,27 @@ NTSTATUS CDECL exec_process( const UNICODE_STRING *cmdline, const pe_image_info_
*
* Fork and exec a new Unix binary, checking for errors.
*/
NTSTATUS CDECL fork_and_exec( const char *unix_name, const char *unix_dir,
const RTL_USER_PROCESS_PARAMETERS *params )
static NTSTATUS fork_and_exec( UNICODE_STRING *path, const char *unix_dir,
const RTL_USER_PROCESS_PARAMETERS *params )
{
pid_t pid;
int fd[2], stdin_fd = -1, stdout_fd = -1;
char **argv, **envp;
ANSI_STRING unix_name;
NTSTATUS status;
status = nt_to_unix_file_name( path, &unix_name, FILE_OPEN, FALSE );
if (status) return status;
#ifdef HAVE_PIPE2
if (pipe2( fd, O_CLOEXEC ) == -1)
#endif
{
if (pipe(fd) == -1) return STATUS_TOO_MANY_OPENED_FILES;
if (pipe(fd) == -1)
{
status = STATUS_TOO_MANY_OPENED_FILES;
goto done;
}
fcntl( fd[0], F_SETFD, FD_CLOEXEC );
fcntl( fd[1], F_SETFD, FD_CLOEXEC );
}
@ -363,7 +677,7 @@ NTSTATUS CDECL fork_and_exec( const char *unix_name, const char *unix_dir,
envp = build_envp( params->Environment );
if (unix_dir) chdir( unix_dir );
execve( unix_name, argv, envp );
execve( unix_name.Buffer, argv, envp );
}
if (pid <= 0) /* grandchild if exec failed or child if fork failed */
@ -400,5 +714,231 @@ NTSTATUS CDECL fork_and_exec( const char *unix_name, const char *unix_dir,
close( fd[0] );
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
done:
RtlFreeAnsiString( &unix_name );
return status;
}
/**********************************************************************
* NtCreateUserProcess (NTDLL.@)
*/
NTSTATUS WINAPI NtCreateUserProcess( HANDLE *process_handle_ptr, HANDLE *thread_handle_ptr,
ACCESS_MASK process_access, ACCESS_MASK thread_access,
OBJECT_ATTRIBUTES *process_attr, OBJECT_ATTRIBUTES *thread_attr,
ULONG process_flags, ULONG thread_flags,
RTL_USER_PROCESS_PARAMETERS *params, PS_CREATE_INFO *info,
PS_ATTRIBUTE_LIST *attr )
{
NTSTATUS status;
BOOL success = FALSE;
HANDLE file_handle, process_info = 0, process_handle = 0, thread_handle = 0;
struct object_attributes *objattr;
data_size_t attr_len;
char *unixdir = NULL, *winedebug = NULL;
startup_info_t *startup_info = NULL;
ULONG startup_info_size, env_size;
int socketfd[2] = { -1, -1 };
pe_image_info_t pe_info;
CLIENT_ID id;
HANDLE parent = 0, debug = 0, token = 0;
UNICODE_STRING path = {0};
SIZE_T i, attr_count = (attr->TotalLength - sizeof(attr->TotalLength)) / sizeof(PS_ATTRIBUTE);
for (i = 0; i < attr_count; i++)
{
switch (attr->Attributes[i].Attribute)
{
case PS_ATTRIBUTE_PARENT_PROCESS:
parent = attr->Attributes[i].ValuePtr;
break;
case PS_ATTRIBUTE_DEBUG_PORT:
debug = attr->Attributes[i].ValuePtr;
break;
case PS_ATTRIBUTE_IMAGE_NAME:
path.Length = attr->Attributes[i].Size;
path.Buffer = attr->Attributes[i].ValuePtr;
break;
case PS_ATTRIBUTE_TOKEN:
token = attr->Attributes[i].ValuePtr;
break;
default:
if (attr->Attributes[i].Attribute & PS_ATTRIBUTE_INPUT)
FIXME( "unhandled input attribute %lx\n", attr->Attributes[i].Attribute );
break;
}
}
TRACE( "%s image %s cmdline %s parent %p\n", debugstr_us( &path ),
debugstr_us( &params->ImagePathName ), debugstr_us( &params->CommandLine ), parent );
if (debug) FIXME( "debug port %p not supported yet\n", debug );
if (token) FIXME( "token %p not supported yet\n", token );
unixdir = get_unix_curdir( params );
if ((status = get_pe_file_info( &path, OBJ_CASE_INSENSITIVE, &file_handle, &pe_info )))
{
if (status == STATUS_INVALID_IMAGE_NOT_MZ && !fork_and_exec( &path, unixdir, params ))
{
memset( info, 0, sizeof(*info) );
return STATUS_SUCCESS;
}
goto done;
}
if (!(startup_info = create_startup_info( params, &startup_info_size ))) goto done;
env_size = get_env_size( params, &winedebug );
if ((status = alloc_object_attributes( process_attr, &objattr, &attr_len ))) goto done;
/* create the socket for the new process */
if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
{
status = STATUS_TOO_MANY_OPENED_FILES;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
goto done;
}
#ifdef SO_PASSCRED
else
{
int enable = 1;
setsockopt( socketfd[0], SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable) );
}
#endif
server_send_fd( socketfd[1] );
close( socketfd[1] );
/* create the process on the server side */
SERVER_START_REQ( new_process )
{
req->parent_process = wine_server_obj_handle( parent );
req->inherit_all = !!(process_flags & PROCESS_CREATE_FLAGS_INHERIT_HANDLES);
req->create_flags = params->DebugFlags; /* hack: creation flags stored in DebugFlags for now */
req->socket_fd = socketfd[1];
req->exe_file = wine_server_obj_handle( file_handle );
req->access = process_access;
req->cpu = pe_info.cpu;
req->info_size = startup_info_size;
wine_server_add_data( req, objattr, attr_len );
wine_server_add_data( req, startup_info, startup_info_size );
wine_server_add_data( req, params->Environment, env_size );
if (!(status = wine_server_call( req )))
{
process_handle = wine_server_ptr_handle( reply->handle );
id.UniqueProcess = ULongToHandle( reply->pid );
}
process_info = wine_server_ptr_handle( reply->info );
}
SERVER_END_REQ;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
if (status)
{
switch (status)
{
case STATUS_INVALID_IMAGE_WIN_64:
ERR( "64-bit application %s not supported in 32-bit prefix\n", debugstr_us(&path) );
break;
case STATUS_INVALID_IMAGE_FORMAT:
ERR( "%s not supported on this installation (%s binary)\n",
debugstr_us(&path), cpu_names[pe_info.cpu] );
break;
}
goto done;
}
if ((status = alloc_object_attributes( thread_attr, &objattr, &attr_len ))) goto done;
SERVER_START_REQ( new_thread )
{
req->process = wine_server_obj_handle( process_handle );
req->access = thread_access;
req->suspend = !!(thread_flags & THREAD_CREATE_FLAGS_CREATE_SUSPENDED);
req->request_fd = -1;
wine_server_add_data( req, objattr, attr_len );
if (!(status = wine_server_call( req )))
{
thread_handle = wine_server_ptr_handle( reply->handle );
id.UniqueThread = ULongToHandle( reply->tid );
}
}
SERVER_END_REQ;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
if (status) goto done;
/* create the child process */
if ((status = spawn_process( params, socketfd[0], unixdir, winedebug, &pe_info ))) goto done;
close( socketfd[0] );
socketfd[0] = -1;
/* wait for the new process info to be ready */
NtWaitForSingleObject( process_info, FALSE, NULL );
SERVER_START_REQ( get_new_process_info )
{
req->info = wine_server_obj_handle( process_info );
wine_server_call( req );
success = reply->success;
status = reply->exit_code;
}
SERVER_END_REQ;
if (!success)
{
if (!status) status = STATUS_INTERNAL_ERROR;
goto done;
}
TRACE( "%s pid %04x tid %04x handles %p/%p\n", debugstr_us(&path),
HandleToULong(id.UniqueProcess), HandleToULong(id.UniqueThread),
process_handle, thread_handle );
/* update output attributes */
for (i = 0; i < attr_count; i++)
{
switch (attr->Attributes[i].Attribute)
{
case PS_ATTRIBUTE_CLIENT_ID:
{
SIZE_T size = min( attr->Attributes[i].Size, sizeof(id) );
memcpy( attr->Attributes[i].ValuePtr, &id, size );
if (attr->Attributes[i].ReturnLength) *attr->Attributes[i].ReturnLength = size;
break;
}
case PS_ATTRIBUTE_IMAGE_INFO:
{
SECTION_IMAGE_INFORMATION info;
SIZE_T size = min( attr->Attributes[i].Size, sizeof(info) );
virtual_fill_image_information( &pe_info, &info );
memcpy( attr->Attributes[i].ValuePtr, &info, size );
if (attr->Attributes[i].ReturnLength) *attr->Attributes[i].ReturnLength = size;
break;
}
case PS_ATTRIBUTE_TEB_ADDRESS:
default:
if (!(attr->Attributes[i].Attribute & PS_ATTRIBUTE_INPUT))
FIXME( "unhandled output attribute %lx\n", attr->Attributes[i].Attribute );
break;
}
}
*process_handle_ptr = process_handle;
*thread_handle_ptr = thread_handle;
process_handle = thread_handle = 0;
status = STATUS_SUCCESS;
done:
if (file_handle) NtClose( file_handle );
if (process_info) NtClose( process_info );
if (process_handle) NtClose( process_handle );
if (thread_handle) NtClose( thread_handle );
if (socketfd[0] != -1) close( socketfd[0] );
RtlFreeHeap( GetProcessHeap(), 0, startup_info );
RtlFreeHeap( GetProcessHeap(), 0, winedebug );
RtlFreeHeap( GetProcessHeap(), 0, unixdir );
return status;
}

6
dlls/ntdll/unix/unix_private.h
View File

@ -114,11 +114,7 @@ extern TEB * CDECL init_threading( int *nb_threads_ptr, struct ldt_copy **ldt_co
extern void CDECL DECLSPEC_NORETURN exit_thread( int status ) DECLSPEC_HIDDEN;
extern void CDECL DECLSPEC_NORETURN exit_process( int status ) DECLSPEC_HIDDEN;
extern NTSTATUS CDECL get_thread_ldt_entry( HANDLE handle, void *data, ULONG len, ULONG *ret_len ) DECLSPEC_HIDDEN;
extern NTSTATUS CDECL spawn_process( const RTL_USER_PROCESS_PARAMETERS *params, int socketfd,
const char *unixdir, char *winedebug, const pe_image_info_t *pe_info ) DECLSPEC_HIDDEN;
extern NTSTATUS CDECL exec_process( const UNICODE_STRING *cmdline, const pe_image_info_t *pe_info ) DECLSPEC_HIDDEN;
extern NTSTATUS CDECL fork_and_exec( const char *unix_name, const char *unix_dir,
const RTL_USER_PROCESS_PARAMETERS *params ) DECLSPEC_HIDDEN;
extern NTSTATUS CDECL nt_to_unix_file_name( const UNICODE_STRING *nameW, ANSI_STRING *unix_name_ret,
UINT disposition, BOOLEAN check_case ) DECLSPEC_HIDDEN;
@ -181,6 +177,8 @@ extern BOOL virtual_is_valid_code_address( const void *addr, SIZE_T size ) DECLS
extern int virtual_handle_stack_fault( void *addr ) DECLSPEC_HIDDEN;
extern SIZE_T virtual_uninterrupted_read_memory( const void *addr, void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
extern NTSTATUS virtual_uninterrupted_write_memory( void *addr, const void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
extern void virtual_fill_image_information( const pe_image_info_t *pe_info,
SECTION_IMAGE_INFORMATION *info ) DECLSPEC_HIDDEN;
extern void signal_init_threading(void) DECLSPEC_HIDDEN;
extern NTSTATUS signal_alloc_thread( TEB *teb ) DECLSPEC_HIDDEN;

2
dlls/ntdll/unix/virtual.c
View File

@ -4035,7 +4035,7 @@ NTSTATUS WINAPI NtUnmapViewOfSection( HANDLE process, PVOID addr )
*
* Helper for NtQuerySection.
*/
static void virtual_fill_image_information( const pe_image_info_t *pe_info, SECTION_IMAGE_INFORMATION *info )
void virtual_fill_image_information( const pe_image_info_t *pe_info, SECTION_IMAGE_INFORMATION *info )
{
info->TransferAddress = wine_server_get_ptr( pe_info->entry_point );
info->ZeroBits = pe_info->zerobits;

13
dlls/ntdll/unixlib.h
View File

@ -28,7 +28,7 @@ struct ldt_copy;
struct msghdr;
/* increment this when you change the function table */
#define NTDLL_UNIXLIB_VERSION 46
#define NTDLL_UNIXLIB_VERSION 47
struct unix_funcs
{
@ -77,6 +77,12 @@ struct unix_funcs
SIZE_T stack_reserve, PS_ATTRIBUTE_LIST *attr_list );
NTSTATUS (WINAPI *NtCreateTimer)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, TIMER_TYPE type );
NTSTATUS (WINAPI *NtCreateUserProcess)( HANDLE *process_handle_ptr, HANDLE *thread_handle_ptr,
ACCESS_MASK process_access, ACCESS_MASK thread_access,
OBJECT_ATTRIBUTES *process_attr, OBJECT_ATTRIBUTES *thread_attr,
ULONG process_flags, ULONG thread_flags,
RTL_USER_PROCESS_PARAMETERS *params, PS_CREATE_INFO *info,
PS_ATTRIBUTE_LIST *attr );
TEB * (WINAPI *NtCurrentTeb)(void);
NTSTATUS (WINAPI *NtDelayExecution)( BOOLEAN alertable, const LARGE_INTEGER *timeout );
NTSTATUS (WINAPI *NtDeleteFile)( OBJECT_ATTRIBUTES *attr );
@ -257,12 +263,7 @@ struct unix_funcs
void (CDECL *exit_thread)( int status );
void (CDECL *exit_process)( int status );
NTSTATUS (CDECL *get_thread_ldt_entry)( HANDLE handle, void *data, ULONG len, ULONG *ret_len );
NTSTATUS (CDECL *spawn_process)( const RTL_USER_PROCESS_PARAMETERS *params, int socketfd,
const char *unixdir, char *winedebug,
const pe_image_info_t *pe_info );
NTSTATUS (CDECL *exec_process)( const UNICODE_STRING *cmdline, const pe_image_info_t *pe_info );
NTSTATUS (CDECL *fork_and_exec)( const char *unix_name, const char *unix_dir,
const RTL_USER_PROCESS_PARAMETERS *params );
/* server functions */
unsigned int (CDECL *server_call)( void *req_ptr );