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ntdll: Implement the SectionImageInformation class of NtQuerySection. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-07-26 19:38:50 +09:00
parent 2602df14d8
commit 6f0979b983
8 changed files with 250 additions and 55 deletions
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67
dlls/kernel32/tests/loader.c
View File

@ -223,6 +223,68 @@ static DWORD create_test_dll( const IMAGE_DOS_HEADER *dos_header, UINT dos_size,
return size; return size;
} }
static void query_image_section( int id, const char *dll_name, const IMAGE_NT_HEADERS *nt_header )
{
SECTION_IMAGE_INFORMATION image;
ULONG info_size = 0xdeadbeef;
NTSTATUS status;
HANDLE file, mapping;
ULONG file_size;
file = CreateFileA( dll_name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 );
ok( file != INVALID_HANDLE_VALUE, "%u: CreateFile error %d\n", id, GetLastError() );
file_size = GetFileSize( file, NULL );
status = pNtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
NULL, NULL, PAGE_READONLY, SEC_IMAGE, file );
ok( !status, "%u: NtCreateSection failed err %x\n", id, status );
if (status) return;
status = pNtQuerySection( mapping, SectionImageInformation, &image, sizeof(image), &info_size );
ok( !status, "%u: NtQuerySection failed err %x\n", id, status );
ok( info_size == sizeof(image), "%u: NtQuerySection wrong size %u\n", id, info_size );
ok( (char *)image.TransferAddress == (char *)nt_header->OptionalHeader.ImageBase + nt_header->OptionalHeader.AddressOfEntryPoint,
"%u: TransferAddress wrong %p / %p+%08x\n", id,
image.TransferAddress, (char *)nt_header->OptionalHeader.ImageBase,
nt_header->OptionalHeader.AddressOfEntryPoint );
ok( image.ZeroBits == 0, "%u: ZeroBits wrong %08x\n", id, image.ZeroBits );
ok( image.MaximumStackSize == nt_header->OptionalHeader.SizeOfStackReserve,
"%u: MaximumStackSize wrong %lx / %lx\n", id,
image.MaximumStackSize, (SIZE_T)nt_header->OptionalHeader.SizeOfStackReserve );
ok( image.CommittedStackSize == nt_header->OptionalHeader.SizeOfStackCommit,
"%u: CommittedStackSize wrong %lx / %lx\n", id,
image.CommittedStackSize, (SIZE_T)nt_header->OptionalHeader.SizeOfStackCommit );
ok( image.SubSystemType == nt_header->OptionalHeader.Subsystem,
"%u: SubSystemType wrong %08x / %08x\n", id,
image.SubSystemType, nt_header->OptionalHeader.Subsystem );
ok( image.SubsystemVersionLow == nt_header->OptionalHeader.MinorSubsystemVersion,
"%u: SubsystemVersionLow wrong %04x / %04x\n", id,
image.SubsystemVersionLow, nt_header->OptionalHeader.MinorSubsystemVersion );
ok( image.SubsystemVersionHigh == nt_header->OptionalHeader.MajorSubsystemVersion,
"%u: SubsystemVersionHigh wrong %04x / %04x\n", id,
image.SubsystemVersionHigh, nt_header->OptionalHeader.MajorSubsystemVersion );
ok( image.GpValue == 0, "%u: GpValue wrong %08x\n", id, image.GpValue );
ok( image.ImageCharacteristics == nt_header->FileHeader.Characteristics,
"%u: ImageCharacteristics wrong %04x / %04x\n", id,
image.ImageCharacteristics, nt_header->FileHeader.Characteristics );
ok( image.DllCharacteristics == nt_header->OptionalHeader.DllCharacteristics,
"%u: DllCharacteristics wrong %04x / %04x\n", id,
image.DllCharacteristics, nt_header->OptionalHeader.DllCharacteristics );
ok( image.Machine == nt_header->FileHeader.Machine, "%u: Machine wrong %04x / %04x\n", id,
image.Machine, nt_header->FileHeader.Machine );
ok( image.LoaderFlags == nt_header->OptionalHeader.LoaderFlags,
"%u: LoaderFlags wrong %08x / %08x\n", id,
image.LoaderFlags, nt_header->OptionalHeader.LoaderFlags );
ok( image.ImageFileSize == file_size, "%u: ImageFileSize wrong %08x / %08x\n", id,
image.ImageFileSize, file_size );
ok( image.CheckSum == nt_header->OptionalHeader.CheckSum, "%u: CheckSum wrong %08x / %08x\n", id,
image.CheckSum, nt_header->OptionalHeader.CheckSum );
/* FIXME: needs more work: */
/* image.ImageFlags */
/* image.ImageContainsCode */
CloseHandle( mapping );
CloseHandle( file );
}
/* helper to test image section mapping */ /* helper to test image section mapping */
static NTSTATUS map_image_section( const IMAGE_NT_HEADERS *nt_header ) static NTSTATUS map_image_section( const IMAGE_NT_HEADERS *nt_header )
{ {
@ -256,6 +318,7 @@ static NTSTATUS map_image_section( const IMAGE_NT_HEADERS *nt_header )
todo_wine todo_wine
ok( info.Size.QuadPart == size.QuadPart, "NtQuerySection wrong size %x%08x / %x%08x\n", ok( info.Size.QuadPart == size.QuadPart, "NtQuerySection wrong size %x%08x / %x%08x\n",
info.Size.u.HighPart, info.Size.u.LowPart, size.u.HighPart, size.u.LowPart ); info.Size.u.HighPart, info.Size.u.LowPart, size.u.HighPart, size.u.LowPart );
query_image_section( 1000, dll_name, nt_header );
} }
if (map) CloseHandle( map ); if (map) CloseHandle( map );
CloseHandle( file ); CloseHandle( file );
@ -588,6 +651,8 @@ static void test_Loader(void)
SetLastError(0xdeadbeef); SetLastError(0xdeadbeef);
ret = FreeLibrary(hlib_as_data_file); ret = FreeLibrary(hlib_as_data_file);
ok(ret, "FreeLibrary error %d\n", GetLastError()); ok(ret, "FreeLibrary error %d\n", GetLastError());
query_image_section( i, dll_name, &nt_header );
} }
else else
{ {
@ -614,6 +679,8 @@ static void test_Loader(void)
nt_header.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER); nt_header.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
nt_header.OptionalHeader.SectionAlignment = page_size; nt_header.OptionalHeader.SectionAlignment = page_size;
nt_header.OptionalHeader.AddressOfEntryPoint = 0x1234;
nt_header.OptionalHeader.DllCharacteristics = IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
nt_header.OptionalHeader.FileAlignment = page_size; nt_header.OptionalHeader.FileAlignment = page_size;
nt_header.OptionalHeader.SizeOfHeaders = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER); nt_header.OptionalHeader.SizeOfHeaders = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER);
nt_header.OptionalHeader.SizeOfImage = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + page_size; nt_header.OptionalHeader.SizeOfImage = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + page_size;

11
dlls/kernel32/tests/virtual.c
View File

@ -410,6 +410,7 @@ static void test_MapViewOfFile(void)
HANDLE file, mapping, map2; HANDLE file, mapping, map2;
void *ptr, *ptr2, *addr; void *ptr, *ptr2, *addr;
SECTION_BASIC_INFORMATION section_info; SECTION_BASIC_INFORMATION section_info;
SECTION_IMAGE_INFORMATION image_info;
MEMORY_BASIC_INFORMATION info; MEMORY_BASIC_INFORMATION info;
BOOL ret; BOOL ret;
SIZE_T size; SIZE_T size;
@ -1042,6 +1043,16 @@ static void test_MapViewOfFile(void)
ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
ok( section_info.Size.QuadPart == 0x4000, "NtQuerySection wrong size %x%08x\n", ok( section_info.Size.QuadPart == 0x4000, "NtQuerySection wrong size %x%08x\n",
section_info.Size.u.HighPart, section_info.Size.u.LowPart ); section_info.Size.u.HighPart, section_info.Size.u.LowPart );
status = pNtQuerySection( mapping, SectionBasicInformation, &section_info, sizeof(section_info)-1, NULL );
ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQuerySection failed err %x\n", status );
status = pNtQuerySection( mapping, SectionBasicInformation, &section_info, sizeof(section_info)+1, NULL );
ok( !status, "NtQuerySection failed err %x\n", status );
status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info)-1, NULL );
ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQuerySection failed err %x\n", status );
status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info), NULL );
ok( status == STATUS_SECTION_NOT_IMAGE, "NtQuerySection failed err %x\n", status );
status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info)+1, NULL );
ok( status == STATUS_SECTION_NOT_IMAGE, "NtQuerySection failed err %x\n", status );
CloseHandle(mapping); CloseHandle(mapping);
CloseHandle(file); CloseHandle(file);

62
dlls/ntdll/virtual.c
View File

@ -2537,9 +2537,8 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p
SIZE_T size, mask = get_mask( zero_bits ); SIZE_T size, mask = get_mask( zero_bits );
int unix_handle = -1, needs_close; int unix_handle = -1, needs_close;
unsigned int map_vprot, vprot, sec_flags; unsigned int map_vprot, vprot, sec_flags;
void *base;
struct file_view *view; struct file_view *view;
DWORD header_size; pe_image_info_t image_info;
HANDLE dup_mapping, shared_file; HANDLE dup_mapping, shared_file;
LARGE_INTEGER offset; LARGE_INTEGER offset;
sigset_t sigset; sigset_t sigset;
@ -2615,15 +2614,13 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p
{ {
req->handle = wine_server_obj_handle( handle ); req->handle = wine_server_obj_handle( handle );
req->access = access; req->access = access;
wine_server_set_reply( req, &image_info, sizeof(image_info) );
res = wine_server_call( req ); res = wine_server_call( req );
map_vprot = reply->protect; map_vprot = reply->protect;
sec_flags = reply->flags; sec_flags = reply->flags;
base = wine_server_get_ptr( reply->base );
full_size = reply->size; full_size = reply->size;
header_size = reply->header_size;
dup_mapping = wine_server_ptr_handle( reply->mapping ); dup_mapping = wine_server_ptr_handle( reply->mapping );
shared_file = wine_server_ptr_handle( reply->shared_file ); shared_file = wine_server_ptr_handle( reply->shared_file );
if ((ULONG_PTR)base != reply->base) base = NULL;
} }
SERVER_END_REQ; SERVER_END_REQ;
if (res) return res; if (res) return res;
@ -2636,6 +2633,9 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p
if (sec_flags & SEC_IMAGE) if (sec_flags & SEC_IMAGE)
{ {
void *base = wine_server_get_ptr( image_info.base );
if ((ULONG_PTR)base != image_info.base) base = NULL;
size = full_size; size = full_size;
if (size != full_size) /* truncated */ if (size != full_size) /* truncated */
{ {
@ -2649,14 +2649,14 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p
if ((res = server_get_unix_fd( shared_file, FILE_READ_DATA|FILE_WRITE_DATA, if ((res = server_get_unix_fd( shared_file, FILE_READ_DATA|FILE_WRITE_DATA,
&shared_fd, &shared_needs_close, NULL, NULL ))) goto done; &shared_fd, &shared_needs_close, NULL, NULL ))) goto done;
res = map_image( handle, unix_handle, base, size, mask, header_size, res = map_image( handle, unix_handle, base, size, mask, image_info.header_size,
shared_fd, dup_mapping, map_vprot, addr_ptr ); shared_fd, dup_mapping, map_vprot, addr_ptr );
if (shared_needs_close) close( shared_fd ); if (shared_needs_close) close( shared_fd );
close_handle( shared_file ); close_handle( shared_file );
} }
else else
{ {
res = map_image( handle, unix_handle, base, size, mask, header_size, res = map_image( handle, unix_handle, base, size, mask, image_info.header_size,
-1, dup_mapping, map_vprot, addr_ptr ); -1, dup_mapping, map_vprot, addr_ptr );
} }
if (needs_close) close( unix_handle ); if (needs_close) close( unix_handle );
@ -2769,25 +2769,59 @@ NTSTATUS WINAPI NtQuerySection( HANDLE handle, SECTION_INFORMATION_CLASS class,
ULONG size, ULONG *ret_size ) ULONG size, ULONG *ret_size )
{ {
NTSTATUS status; NTSTATUS status;
SECTION_BASIC_INFORMATION *basic_info = ptr; pe_image_info_t image_info;
if (class != SectionBasicInformation) switch (class)
{ {
case SectionBasicInformation:
if (size < sizeof(SECTION_BASIC_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
break;
case SectionImageInformation:
if (size < sizeof(SECTION_IMAGE_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
break;
default:
FIXME( "class %u not implemented\n", class ); FIXME( "class %u not implemented\n", class );
return STATUS_NOT_IMPLEMENTED; return STATUS_NOT_IMPLEMENTED;
} }
if (size < sizeof(*basic_info)) return STATUS_INFO_LENGTH_MISMATCH; if (!ptr) return STATUS_ACCESS_VIOLATION;
SERVER_START_REQ( get_mapping_info ) SERVER_START_REQ( get_mapping_info )
{ {
req->handle = wine_server_obj_handle( handle ); req->handle = wine_server_obj_handle( handle );
req->access = SECTION_QUERY; req->access = SECTION_QUERY;
wine_server_set_reply( req, &image_info, sizeof(image_info) );
if (!(status = wine_server_call( req ))) if (!(status = wine_server_call( req )))
{ {
basic_info->Attributes = reply->flags; if (class == SectionBasicInformation)
basic_info->BaseAddress = NULL; {
basic_info->Size.QuadPart = reply->size; SECTION_BASIC_INFORMATION *info = ptr;
if (ret_size) *ret_size = sizeof(*basic_info); info->Attributes = reply->flags;
info->BaseAddress = NULL;
info->Size.QuadPart = reply->size;
if (ret_size) *ret_size = sizeof(*info);
}
else if (reply->flags & SEC_IMAGE)
{
SECTION_IMAGE_INFORMATION *info = ptr;
info->TransferAddress = wine_server_get_ptr( image_info.entry_point );
info->ZeroBits = image_info.zerobits;
info->MaximumStackSize = image_info.stack_size;
info->CommittedStackSize = image_info.stack_commit;
info->SubSystemType = image_info.subsystem;
info->SubsystemVersionLow = image_info.subsystem_low;
info->SubsystemVersionHigh = image_info.subsystem_high;
info->GpValue = image_info.gp;
info->ImageCharacteristics = image_info.image_charact;
info->DllCharacteristics = image_info.dll_charact;
info->Machine = image_info.machine;
info->ImageContainsCode = image_info.contains_code;
info->ImageFlags = image_info.image_flags;
info->LoaderFlags = image_info.loader_flags;
info->ImageFileSize = image_info.file_size;
info->CheckSum = image_info.checksum;
if (ret_size) *ret_size = sizeof(*info);
}
else status = STATUS_SECTION_NOT_IMAGE;
} }
} }
SERVER_END_REQ; SERVER_END_REQ;

29
include/wine/server_protocol.h
View File

@ -677,6 +677,29 @@ typedef union
} ioctl; } ioctl;
} irp_params_t; } irp_params_t;
typedef struct
{
client_ptr_t base;
client_ptr_t entry_point;
mem_size_t stack_size;
mem_size_t stack_commit;
unsigned int zerobits;
unsigned int subsystem;
unsigned short subsystem_low;
unsigned short subsystem_high;
unsigned int gp;
unsigned short image_charact;
unsigned short dll_charact;
unsigned short machine;
unsigned char contains_code;
unsigned char image_flags;
unsigned int loader_flags;
unsigned int header_size;
unsigned int file_size;
unsigned int checksum;
} pe_image_info_t;
struct rawinput_device struct rawinput_device
{ {
unsigned short usage_page; unsigned short usage_page;
@ -2189,11 +2212,9 @@ struct get_mapping_info_reply
mem_size_t size; mem_size_t size;
unsigned int flags; unsigned int flags;
int protect; int protect;
client_ptr_t base;
int header_size;
obj_handle_t mapping; obj_handle_t mapping;
obj_handle_t shared_file; obj_handle_t shared_file;
char __pad_44[4]; /* VARARG(image,pe_image_info); */
}; };
@ -6223,6 +6244,6 @@ union generic_reply
struct terminate_job_reply terminate_job_reply; struct terminate_job_reply terminate_job_reply;
}; };
#define SERVER_PROTOCOL_VERSION 505 #define SERVER_PROTOCOL_VERSION 506
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */ #endif /* __WINE_WINE_SERVER_PROTOCOL_H */

78
server/mapping.c
View File

@ -63,8 +63,7 @@ struct mapping
int protect; /* protection flags */ int protect; /* protection flags */
struct fd *fd; /* fd for mapped file */ struct fd *fd; /* fd for mapped file */
enum cpu_type cpu; /* client CPU (for PE image mapping) */ enum cpu_type cpu; /* client CPU (for PE image mapping) */
int header_size; /* size of headers (for PE image mapping) */ pe_image_info_t image; /* image info (for PE image mapping) */
client_ptr_t base; /* default base addr (for PE image mapping) */
struct ranges *committed; /* list of committed ranges in this mapping */ struct ranges *committed; /* list of committed ranges in this mapping */
struct file *shared_file; /* temp file for shared PE mapping */ struct file *shared_file; /* temp file for shared PE mapping */
struct list shared_entry; /* entry in global shared PE mappings list */ struct list shared_entry; /* entry in global shared PE mappings list */
@ -373,7 +372,7 @@ static int build_shared_mapping( struct mapping *mapping, int fd,
} }
/* retrieve the mapping parameters for an executable (PE) image */ /* retrieve the mapping parameters for an executable (PE) image */
static unsigned int get_image_params( struct mapping *mapping, int unix_fd ) static unsigned int get_image_params( struct mapping *mapping, file_pos_t file_size, int unix_fd )
{ {
IMAGE_DOS_HEADER dos; IMAGE_DOS_HEADER dos;
IMAGE_SECTION_HEADER *sec = NULL; IMAGE_SECTION_HEADER *sec = NULL;
@ -399,6 +398,7 @@ static unsigned int get_image_params( struct mapping *mapping, int unix_fd )
size = pread( unix_fd, &nt, sizeof(nt), pos ); size = pread( unix_fd, &nt, sizeof(nt), pos );
if (size < sizeof(nt.Signature) + sizeof(nt.FileHeader)) return STATUS_INVALID_IMAGE_FORMAT; if (size < sizeof(nt.Signature) + sizeof(nt.FileHeader)) return STATUS_INVALID_IMAGE_FORMAT;
/* zero out Optional header in the case it's not present or partial */ /* zero out Optional header in the case it's not present or partial */
size = min( size, nt.FileHeader.SizeOfOptionalHeader );
if (size < sizeof(nt)) memset( (char *)&nt + size, 0, sizeof(nt) - size ); if (size < sizeof(nt)) memset( (char *)&nt + size, 0, sizeof(nt) - size );
if (nt.Signature != IMAGE_NT_SIGNATURE) if (nt.Signature != IMAGE_NT_SIGNATURE)
{ {
@ -438,23 +438,48 @@ static unsigned int get_image_params( struct mapping *mapping, int unix_fd )
switch (nt.opt.hdr32.Magic) switch (nt.opt.hdr32.Magic)
{ {
case IMAGE_NT_OPTIONAL_HDR32_MAGIC: case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
mapping->size = ROUND_SIZE( nt.opt.hdr32.SizeOfImage ); mapping->size = ROUND_SIZE( nt.opt.hdr32.SizeOfImage );
mapping->base = nt.opt.hdr32.ImageBase; mapping->image.base = nt.opt.hdr32.ImageBase;
mapping->header_size = nt.opt.hdr32.SizeOfHeaders; mapping->image.entry_point = nt.opt.hdr32.ImageBase + nt.opt.hdr32.AddressOfEntryPoint;
mapping->image.stack_size = nt.opt.hdr32.SizeOfStackReserve;
mapping->image.stack_commit = nt.opt.hdr32.SizeOfStackCommit;
mapping->image.subsystem = nt.opt.hdr32.Subsystem;
mapping->image.subsystem_low = nt.opt.hdr32.MinorSubsystemVersion;
mapping->image.subsystem_high = nt.opt.hdr32.MajorSubsystemVersion;
mapping->image.dll_charact = nt.opt.hdr32.DllCharacteristics;
mapping->image.loader_flags = nt.opt.hdr32.LoaderFlags;
mapping->image.header_size = nt.opt.hdr32.SizeOfHeaders;
mapping->image.checksum = nt.opt.hdr32.CheckSum;
break; break;
case IMAGE_NT_OPTIONAL_HDR64_MAGIC: case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
mapping->size = ROUND_SIZE( nt.opt.hdr64.SizeOfImage ); mapping->size = ROUND_SIZE( nt.opt.hdr64.SizeOfImage );
mapping->base = nt.opt.hdr64.ImageBase; mapping->image.base = nt.opt.hdr64.ImageBase;
mapping->header_size = nt.opt.hdr64.SizeOfHeaders; mapping->image.entry_point = nt.opt.hdr64.ImageBase + nt.opt.hdr64.AddressOfEntryPoint;
mapping->image.stack_size = nt.opt.hdr64.SizeOfStackReserve;
mapping->image.stack_commit = nt.opt.hdr64.SizeOfStackCommit;
mapping->image.subsystem = nt.opt.hdr64.Subsystem;
mapping->image.subsystem_low = nt.opt.hdr64.MinorSubsystemVersion;
mapping->image.subsystem_high = nt.opt.hdr64.MajorSubsystemVersion;
mapping->image.dll_charact = nt.opt.hdr64.DllCharacteristics;
mapping->image.loader_flags = nt.opt.hdr64.LoaderFlags;
mapping->image.header_size = nt.opt.hdr64.SizeOfHeaders;
mapping->image.checksum = nt.opt.hdr64.CheckSum;
break; break;
} }
mapping->image.image_charact = nt.FileHeader.Characteristics;
mapping->image.machine = nt.FileHeader.Machine;
mapping->image.zerobits = 0; /* FIXME */
mapping->image.gp = 0; /* FIXME */
mapping->image.contains_code = 0; /* FIXME */
mapping->image.image_flags = 0; /* FIXME */
mapping->image.file_size = file_size;
/* load the section headers */ /* load the section headers */
pos += sizeof(nt.Signature) + sizeof(nt.FileHeader) + nt.FileHeader.SizeOfOptionalHeader; pos += sizeof(nt.Signature) + sizeof(nt.FileHeader) + nt.FileHeader.SizeOfOptionalHeader;
size = sizeof(*sec) * nt.FileHeader.NumberOfSections; size = sizeof(*sec) * nt.FileHeader.NumberOfSections;
if (pos + size > mapping->size) goto error; if (pos + size > mapping->size) goto error;
if (pos + size > mapping->header_size) mapping->header_size = pos + size; if (pos + size > mapping->image.header_size) mapping->image.header_size = pos + size;
if (!(sec = malloc( size ))) goto error; if (!(sec = malloc( size ))) goto error;
if (pread( unix_fd, sec, size, pos ) != size) goto error; if (pread( unix_fd, sec, size, pos ) != size) goto error;
@ -488,8 +513,6 @@ static struct object *create_mapping( struct object *root, const struct unicode_
if (get_error() == STATUS_OBJECT_NAME_EXISTS) if (get_error() == STATUS_OBJECT_NAME_EXISTS)
return &mapping->obj; /* Nothing else to do */ return &mapping->obj; /* Nothing else to do */
mapping->header_size = 0;
mapping->base = 0;
mapping->flags = flags & (SEC_IMAGE | SEC_NOCACHE | SEC_WRITECOMBINE | SEC_LARGE_PAGES); mapping->flags = flags & (SEC_IMAGE | SEC_NOCACHE | SEC_WRITECOMBINE | SEC_LARGE_PAGES);
mapping->protect = protect; mapping->protect = protect;
mapping->fd = NULL; mapping->fd = NULL;
@ -527,18 +550,18 @@ static struct object *create_mapping( struct object *root, const struct unicode_
if (!mapping->fd) goto error; if (!mapping->fd) goto error;
if ((unix_fd = get_unix_fd( mapping->fd )) == -1) goto error; if ((unix_fd = get_unix_fd( mapping->fd )) == -1) goto error;
if (flags & SEC_IMAGE)
{
unsigned int err = get_image_params( mapping, unix_fd );
if (!err) return &mapping->obj;
set_error( err );
goto error;
}
if (fstat( unix_fd, &st ) == -1) if (fstat( unix_fd, &st ) == -1)
{ {
file_set_error(); file_set_error();
goto error; goto error;
} }
if (flags & SEC_IMAGE)
{
unsigned int err = get_image_params( mapping, st.st_size, unix_fd );
if (!err) return &mapping->obj;
set_error( err );
goto error;
}
if (!size) if (!size)
{ {
if (!(size = st.st_size)) if (!(size = st.st_size))
@ -604,11 +627,9 @@ static void mapping_dump( struct object *obj, int verbose )
{ {
struct mapping *mapping = (struct mapping *)obj; struct mapping *mapping = (struct mapping *)obj;
assert( obj->ops == &mapping_ops ); assert( obj->ops == &mapping_ops );
fprintf( stderr, "Mapping size=%08x%08x flags=%08x prot=%08x fd=%p header_size=%08x base=%08lx " fprintf( stderr, "Mapping size=%08x%08x flags=%08x prot=%08x fd=%p shared_file=%p\n",
"shared_file=%p\n",
(unsigned int)(mapping->size >> 32), (unsigned int)mapping->size, (unsigned int)(mapping->size >> 32), (unsigned int)mapping->size,
mapping->flags, mapping->protect, mapping->fd, mapping->header_size, mapping->flags, mapping->protect, mapping->fd, mapping->shared_file );
(unsigned long)mapping->base, mapping->shared_file );
} }
static struct object_type *mapping_get_type( struct object *obj ) static struct object_type *mapping_get_type( struct object *obj )
@ -698,11 +719,12 @@ DECL_HANDLER(get_mapping_info)
if (!(mapping = get_mapping_obj( current->process, req->handle, req->access ))) return; if (!(mapping = get_mapping_obj( current->process, req->handle, req->access ))) return;
reply->size = mapping->size; reply->size = mapping->size;
reply->flags = mapping->flags; reply->flags = mapping->flags;
reply->protect = mapping->protect; reply->protect = mapping->protect;
reply->header_size = mapping->header_size;
reply->base = mapping->base; if (mapping->flags & SEC_IMAGE)
set_reply_data( &mapping->image, min( sizeof(mapping->image), get_reply_max_size() ));
if (!(req->access & (SECTION_MAP_READ | SECTION_MAP_WRITE))) /* query only */ if (!(req->access & (SECTION_MAP_READ | SECTION_MAP_WRITE))) /* query only */
{ {

26
server/protocol.def
View File

@ -693,6 +693,29 @@ typedef union
} ioctl; } ioctl;
} irp_params_t; } irp_params_t;
/* information about a PE image mapping, roughly equivalent to SECTION_IMAGE_INFORMATION */
typedef struct
{
client_ptr_t base;
client_ptr_t entry_point;
mem_size_t stack_size;
mem_size_t stack_commit;
unsigned int zerobits;
unsigned int subsystem;
unsigned short subsystem_low;
unsigned short subsystem_high;
unsigned int gp;
unsigned short image_charact;
unsigned short dll_charact;
unsigned short machine;
unsigned char contains_code;
unsigned char image_flags;
unsigned int loader_flags;
unsigned int header_size;
unsigned int file_size;
unsigned int checksum;
} pe_image_info_t;
struct rawinput_device struct rawinput_device
{ {
unsigned short usage_page; unsigned short usage_page;
@ -1694,10 +1717,9 @@ enum char_info_mode
mem_size_t size; /* mapping size */ mem_size_t size; /* mapping size */
unsigned int flags; /* SEC_* flags */ unsigned int flags; /* SEC_* flags */
int protect; /* protection flags */ int protect; /* protection flags */
client_ptr_t base; /* default base addr (for VPROT_IMAGE mapping) */
int header_size; /* header size (for VPROT_IMAGE mapping) */
obj_handle_t mapping; /* duplicate mapping handle unless removable */ obj_handle_t mapping; /* duplicate mapping handle unless removable */
obj_handle_t shared_file; /* shared mapping file handle */ obj_handle_t shared_file; /* shared mapping file handle */
VARARG(image,pe_image_info);/* image info for SEC_IMAGE mappings */
@END @END

8
server/request.h
View File

@ -1230,11 +1230,9 @@ C_ASSERT( sizeof(struct get_mapping_info_request) == 24 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, size) == 8 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, size) == 8 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, flags) == 16 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, flags) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, protect) == 20 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, protect) == 20 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, base) == 24 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, mapping) == 24 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, header_size) == 32 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, shared_file) == 28 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, mapping) == 36 ); C_ASSERT( sizeof(struct get_mapping_info_reply) == 32 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_info_reply, shared_file) == 40 );
C_ASSERT( sizeof(struct get_mapping_info_reply) == 48 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_committed_range_request, handle) == 12 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_committed_range_request, handle) == 12 );
C_ASSERT( FIELD_OFFSET(struct get_mapping_committed_range_request, offset) == 16 ); C_ASSERT( FIELD_OFFSET(struct get_mapping_committed_range_request, offset) == 16 );
C_ASSERT( sizeof(struct get_mapping_committed_range_request) == 24 ); C_ASSERT( sizeof(struct get_mapping_committed_range_request) == 24 );

24
server/trace.c
View File

@ -1136,6 +1136,27 @@ static void dump_varargs_filesystem_event( const char *prefix, data_size_t size
fputc( '}', stderr ); fputc( '}', stderr );
} }
static void dump_varargs_pe_image_info( const char *prefix, data_size_t size )
{
pe_image_info_t info;
memset( &info, 0, sizeof(info) );
memcpy( &info, cur_data, min( size, sizeof(info) ));
fprintf( stderr, "%s{", prefix );
dump_uint64( "base=", &info.base );
dump_uint64( ",entry_point=", &info.entry_point );
dump_uint64( ",stack_size=", &info.stack_size );
dump_uint64( ",stack_commit=", &info.stack_commit );
fprintf( stderr, ",zerobits=%08x,subsystem=%08x,subsystem_low=%04x,subsystem_high=%04x,gp=%08x"
",image_charact=%04x,dll_charact=%04x,machine=%04x,contains_code=%u,image_flags=%02x"
",loader_flags=%08x,header_size=%08x,file_size=%08x,checksum=%08x}",
info.zerobits, info.subsystem, info.subsystem_low, info.subsystem_high, info.gp,
info.image_charact, info.dll_charact, info.machine, info.contains_code, info.image_flags,
info.loader_flags, info.header_size, info.file_size, info.checksum );
remove_data( size );
}
static void dump_varargs_rawinput_devices(const char *prefix, data_size_t size ) static void dump_varargs_rawinput_devices(const char *prefix, data_size_t size )
{ {
const struct rawinput_device *device; const struct rawinput_device *device;
@ -2180,10 +2201,9 @@ static void dump_get_mapping_info_reply( const struct get_mapping_info_reply *re
dump_uint64( " size=", &req->size ); dump_uint64( " size=", &req->size );
fprintf( stderr, ", flags=%08x", req->flags ); fprintf( stderr, ", flags=%08x", req->flags );
fprintf( stderr, ", protect=%d", req->protect ); fprintf( stderr, ", protect=%d", req->protect );
dump_uint64( ", base=", &req->base );
fprintf( stderr, ", header_size=%d", req->header_size );
fprintf( stderr, ", mapping=%04x", req->mapping ); fprintf( stderr, ", mapping=%04x", req->mapping );
fprintf( stderr, ", shared_file=%04x", req->shared_file ); fprintf( stderr, ", shared_file=%04x", req->shared_file );
dump_varargs_pe_image_info( ", image=", cur_size );
} }
static void dump_get_mapping_committed_range_request( const struct get_mapping_committed_range_request *req ) static void dump_get_mapping_committed_range_request( const struct get_mapping_committed_range_request *req )