| /* |
| * Resources |
| * |
| * Copyright 1993 Robert J. Amstadt |
| * Copyright 1995, 2003 Alexandre Julliard |
| * Copyright 2006 Mike McCormack |
| * |
| * 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 "config.h" |
| #include "wine/port.h" |
| |
| #include <stdarg.h> |
| |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| #include "ntstatus.h" |
| #define WIN32_NO_STATUS |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winternl.h" |
| #include "wine/winbase16.h" |
| #include "wine/debug.h" |
| #include "wine/exception.h" |
| #include "wine/unicode.h" |
| #include "wine/list.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(resource); |
| |
| /* handle conversions */ |
| #define HRSRC_32(h16) ((HRSRC)(ULONG_PTR)(h16)) |
| #define HRSRC_16(h32) (LOWORD(h32)) |
| #define HGLOBAL_32(h16) ((HGLOBAL)(ULONG_PTR)(h16)) |
| #define HGLOBAL_16(h32) (LOWORD(h32)) |
| #define HMODULE_16(h32) (LOWORD(h32)) |
| |
| /* retrieve the resource name to pass to the ntdll functions */ |
| static NTSTATUS get_res_nameA( LPCSTR name, UNICODE_STRING *str ) |
| { |
| if (!HIWORD(name)) |
| { |
| str->Buffer = ULongToPtr(LOWORD(name)); |
| return STATUS_SUCCESS; |
| } |
| if (name[0] == '#') |
| { |
| ULONG value; |
| if (RtlCharToInteger( name + 1, 10, &value ) != STATUS_SUCCESS || HIWORD(value)) |
| return STATUS_INVALID_PARAMETER; |
| str->Buffer = ULongToPtr(value); |
| return STATUS_SUCCESS; |
| } |
| RtlCreateUnicodeStringFromAsciiz( str, name ); |
| RtlUpcaseUnicodeString( str, str, FALSE ); |
| return STATUS_SUCCESS; |
| } |
| |
| /* retrieve the resource name to pass to the ntdll functions */ |
| static NTSTATUS get_res_nameW( LPCWSTR name, UNICODE_STRING *str ) |
| { |
| if (!HIWORD(name)) |
| { |
| str->Buffer = ULongToPtr(LOWORD(name)); |
| return STATUS_SUCCESS; |
| } |
| if (name[0] == '#') |
| { |
| ULONG value; |
| RtlInitUnicodeString( str, name + 1 ); |
| if (RtlUnicodeStringToInteger( str, 10, &value ) != STATUS_SUCCESS || HIWORD(value)) |
| return STATUS_INVALID_PARAMETER; |
| str->Buffer = ULongToPtr(value); |
| return STATUS_SUCCESS; |
| } |
| RtlCreateUnicodeString( str, name ); |
| RtlUpcaseUnicodeString( str, str, FALSE ); |
| return STATUS_SUCCESS; |
| } |
| |
| /* retrieve the resource names for the 16-bit FindResource function */ |
| static BOOL get_res_name_type_WtoA( LPCWSTR name, LPCWSTR type, LPSTR *nameA, LPSTR *typeA ) |
| { |
| *nameA = *typeA = NULL; |
| |
| __TRY |
| { |
| if (HIWORD(name)) |
| { |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, name, -1, NULL, 0, NULL, NULL ); |
| *nameA = HeapAlloc( GetProcessHeap(), 0, len ); |
| if (*nameA) WideCharToMultiByte( CP_ACP, 0, name, -1, *nameA, len, NULL, NULL ); |
| } |
| else *nameA = ULongToPtr(LOWORD(name)); |
| |
| if (HIWORD(type)) |
| { |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, type, -1, NULL, 0, NULL, NULL ); |
| *typeA = HeapAlloc( GetProcessHeap(), 0, len ); |
| if (*typeA) WideCharToMultiByte( CP_ACP, 0, type, -1, *typeA, len, NULL, NULL ); |
| } |
| else *typeA = ULongToPtr(LOWORD(type)); |
| } |
| __EXCEPT_PAGE_FAULT |
| { |
| if (HIWORD(*nameA)) HeapFree( GetProcessHeap(), 0, *nameA ); |
| if (HIWORD(*typeA)) HeapFree( GetProcessHeap(), 0, *typeA ); |
| SetLastError( ERROR_INVALID_PARAMETER ); |
| return FALSE; |
| } |
| __ENDTRY |
| return TRUE; |
| } |
| |
| /* implementation of FindResourceExA */ |
| static HRSRC find_resourceA( HMODULE hModule, LPCSTR type, LPCSTR name, WORD lang ) |
| { |
| NTSTATUS status; |
| UNICODE_STRING nameW, typeW; |
| LDR_RESOURCE_INFO info; |
| const IMAGE_RESOURCE_DATA_ENTRY *entry = NULL; |
| |
| nameW.Buffer = NULL; |
| typeW.Buffer = NULL; |
| |
| __TRY |
| { |
| if ((status = get_res_nameA( name, &nameW )) != STATUS_SUCCESS) goto done; |
| if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS) goto done; |
| info.Type = (ULONG_PTR)typeW.Buffer; |
| info.Name = (ULONG_PTR)nameW.Buffer; |
| info.Language = lang; |
| status = LdrFindResource_U( hModule, &info, 3, &entry ); |
| done: |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| } |
| __EXCEPT_PAGE_FAULT |
| { |
| SetLastError( ERROR_INVALID_PARAMETER ); |
| } |
| __ENDTRY |
| |
| if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer ); |
| if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer ); |
| return (HRSRC)entry; |
| } |
| |
| |
| /* implementation of FindResourceExW */ |
| static HRSRC find_resourceW( HMODULE hModule, LPCWSTR type, LPCWSTR name, WORD lang ) |
| { |
| NTSTATUS status; |
| UNICODE_STRING nameW, typeW; |
| LDR_RESOURCE_INFO info; |
| const IMAGE_RESOURCE_DATA_ENTRY *entry = NULL; |
| |
| nameW.Buffer = typeW.Buffer = NULL; |
| |
| __TRY |
| { |
| if ((status = get_res_nameW( name, &nameW )) != STATUS_SUCCESS) goto done; |
| if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS) goto done; |
| info.Type = (ULONG_PTR)typeW.Buffer; |
| info.Name = (ULONG_PTR)nameW.Buffer; |
| info.Language = lang; |
| status = LdrFindResource_U( hModule, &info, 3, &entry ); |
| done: |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| } |
| __EXCEPT_PAGE_FAULT |
| { |
| SetLastError( ERROR_INVALID_PARAMETER ); |
| } |
| __ENDTRY |
| |
| if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer ); |
| if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer ); |
| return (HRSRC)entry; |
| } |
| |
| /********************************************************************** |
| * FindResourceExA (KERNEL32.@) |
| */ |
| HRSRC WINAPI FindResourceExA( HMODULE hModule, LPCSTR type, LPCSTR name, WORD lang ) |
| { |
| TRACE( "%p %s %s %04x\n", hModule, debugstr_a(type), debugstr_a(name), lang ); |
| |
| if (!hModule) hModule = GetModuleHandleW(0); |
| else if (!HIWORD(hModule)) |
| { |
| return HRSRC_32( FindResource16( HMODULE_16(hModule), name, type ) ); |
| } |
| return find_resourceA( hModule, type, name, lang ); |
| } |
| |
| |
| /********************************************************************** |
| * FindResourceA (KERNEL32.@) |
| */ |
| HRSRC WINAPI FindResourceA( HMODULE hModule, LPCSTR name, LPCSTR type ) |
| { |
| return FindResourceExA( hModule, type, name, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) ); |
| } |
| |
| |
| /********************************************************************** |
| * FindResourceExW (KERNEL32.@) |
| */ |
| HRSRC WINAPI FindResourceExW( HMODULE hModule, LPCWSTR type, LPCWSTR name, WORD lang ) |
| { |
| TRACE( "%p %s %s %04x\n", hModule, debugstr_w(type), debugstr_w(name), lang ); |
| |
| if (!hModule) hModule = GetModuleHandleW(0); |
| else if (!HIWORD(hModule)) |
| { |
| LPSTR nameA, typeA; |
| HRSRC16 ret; |
| |
| if (!get_res_name_type_WtoA( name, type, &nameA, &typeA )) return NULL; |
| |
| ret = FindResource16( HMODULE_16(hModule), nameA, typeA ); |
| if (HIWORD(nameA)) HeapFree( GetProcessHeap(), 0, nameA ); |
| if (HIWORD(typeA)) HeapFree( GetProcessHeap(), 0, typeA ); |
| return HRSRC_32(ret); |
| } |
| |
| return find_resourceW( hModule, type, name, lang ); |
| } |
| |
| |
| /********************************************************************** |
| * FindResourceW (KERNEL32.@) |
| */ |
| HRSRC WINAPI FindResourceW( HINSTANCE hModule, LPCWSTR name, LPCWSTR type ) |
| { |
| return FindResourceExW( hModule, type, name, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) ); |
| } |
| |
| |
| /********************************************************************** |
| * EnumResourceTypesA (KERNEL32.@) |
| */ |
| BOOL WINAPI EnumResourceTypesA( HMODULE hmod, ENUMRESTYPEPROCA lpfun, LONG_PTR lparam ) |
| { |
| int i; |
| BOOL ret = FALSE; |
| LPSTR type = NULL; |
| DWORD len = 0, newlen; |
| NTSTATUS status; |
| const IMAGE_RESOURCE_DIRECTORY *resdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; |
| const IMAGE_RESOURCE_DIR_STRING_U *str; |
| |
| TRACE( "%p %p %lx\n", hmod, lpfun, lparam ); |
| |
| if (!hmod) hmod = GetModuleHandleA( NULL ); |
| |
| if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &resdir )) != STATUS_SUCCESS) |
| { |
| SetLastError( RtlNtStatusToDosError(status) ); |
| return FALSE; |
| } |
| et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); |
| for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++) |
| { |
| if (et[i].u1.s1.NameIsString) |
| { |
| str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)resdir + et[i].u1.s1.NameOffset); |
| newlen = WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, NULL, 0, NULL, NULL); |
| if (newlen + 1 > len) |
| { |
| len = newlen + 1; |
| HeapFree( GetProcessHeap(), 0, type ); |
| if (!(type = HeapAlloc( GetProcessHeap(), 0, len ))) return FALSE; |
| } |
| WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, type, len, NULL, NULL); |
| type[newlen] = 0; |
| ret = lpfun(hmod,type,lparam); |
| } |
| else |
| { |
| ret = lpfun( hmod, UIntToPtr(et[i].u1.s2.Id), lparam ); |
| } |
| if (!ret) break; |
| } |
| HeapFree( GetProcessHeap(), 0, type ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * EnumResourceTypesW (KERNEL32.@) |
| */ |
| BOOL WINAPI EnumResourceTypesW( HMODULE hmod, ENUMRESTYPEPROCW lpfun, LONG_PTR lparam ) |
| { |
| int i, len = 0; |
| BOOL ret = FALSE; |
| LPWSTR type = NULL; |
| NTSTATUS status; |
| const IMAGE_RESOURCE_DIRECTORY *resdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; |
| const IMAGE_RESOURCE_DIR_STRING_U *str; |
| |
| TRACE( "%p %p %lx\n", hmod, lpfun, lparam ); |
| |
| if (!hmod) hmod = GetModuleHandleW( NULL ); |
| |
| if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &resdir )) != STATUS_SUCCESS) |
| { |
| SetLastError( RtlNtStatusToDosError(status) ); |
| return FALSE; |
| } |
| et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); |
| for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++) |
| { |
| if (et[i].u1.s1.NameIsString) |
| { |
| str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)resdir + et[i].u1.s1.NameOffset); |
| if (str->Length + 1 > len) |
| { |
| len = str->Length + 1; |
| HeapFree( GetProcessHeap(), 0, type ); |
| if (!(type = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return FALSE; |
| } |
| memcpy(type, str->NameString, str->Length * sizeof (WCHAR)); |
| type[str->Length] = 0; |
| ret = lpfun(hmod,type,lparam); |
| } |
| else |
| { |
| ret = lpfun( hmod, UIntToPtr(et[i].u1.s2.Id), lparam ); |
| } |
| if (!ret) break; |
| } |
| HeapFree( GetProcessHeap(), 0, type ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * EnumResourceNamesA (KERNEL32.@) |
| */ |
| BOOL WINAPI EnumResourceNamesA( HMODULE hmod, LPCSTR type, ENUMRESNAMEPROCA lpfun, LONG_PTR lparam ) |
| { |
| int i; |
| BOOL ret = FALSE; |
| DWORD len = 0, newlen; |
| LPSTR name = NULL; |
| NTSTATUS status; |
| UNICODE_STRING typeW; |
| LDR_RESOURCE_INFO info; |
| const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; |
| const IMAGE_RESOURCE_DIR_STRING_U *str; |
| |
| TRACE( "%p %s %p %lx\n", hmod, debugstr_a(type), lpfun, lparam ); |
| |
| if (!hmod) hmod = GetModuleHandleA( NULL ); |
| typeW.Buffer = NULL; |
| if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS) |
| goto done; |
| if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS) |
| goto done; |
| info.Type = (ULONG_PTR)typeW.Buffer; |
| if ((status = LdrFindResourceDirectory_U( hmod, &info, 1, &resdir )) != STATUS_SUCCESS) |
| goto done; |
| |
| et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); |
| for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++) |
| { |
| if (et[i].u1.s1.NameIsString) |
| { |
| str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)basedir + et[i].u1.s1.NameOffset); |
| newlen = WideCharToMultiByte(CP_ACP, 0, str->NameString, str->Length, NULL, 0, NULL, NULL); |
| if (newlen + 1 > len) |
| { |
| len = newlen + 1; |
| HeapFree( GetProcessHeap(), 0, name ); |
| if (!(name = HeapAlloc(GetProcessHeap(), 0, len + 1 ))) |
| { |
| ret = FALSE; |
| break; |
| } |
| } |
| WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, name, len, NULL, NULL ); |
| name[newlen] = 0; |
| ret = lpfun(hmod,type,name,lparam); |
| } |
| else |
| { |
| ret = lpfun( hmod, type, UIntToPtr(et[i].u1.s2.Id), lparam ); |
| } |
| if (!ret) break; |
| } |
| done: |
| HeapFree( GetProcessHeap(), 0, name ); |
| if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer ); |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * EnumResourceNamesW (KERNEL32.@) |
| */ |
| BOOL WINAPI EnumResourceNamesW( HMODULE hmod, LPCWSTR type, ENUMRESNAMEPROCW lpfun, LONG_PTR lparam ) |
| { |
| int i, len = 0; |
| BOOL ret = FALSE; |
| LPWSTR name = NULL; |
| NTSTATUS status; |
| UNICODE_STRING typeW; |
| LDR_RESOURCE_INFO info; |
| const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; |
| const IMAGE_RESOURCE_DIR_STRING_U *str; |
| |
| TRACE( "%p %s %p %lx\n", hmod, debugstr_w(type), lpfun, lparam ); |
| |
| if (!hmod) hmod = GetModuleHandleW( NULL ); |
| typeW.Buffer = NULL; |
| if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS) |
| goto done; |
| if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS) |
| goto done; |
| info.Type = (ULONG_PTR)typeW.Buffer; |
| if ((status = LdrFindResourceDirectory_U( hmod, &info, 1, &resdir )) != STATUS_SUCCESS) |
| goto done; |
| |
| et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); |
| for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++) |
| { |
| if (et[i].u1.s1.NameIsString) |
| { |
| str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)basedir + et[i].u1.s1.NameOffset); |
| if (str->Length + 1 > len) |
| { |
| len = str->Length + 1; |
| HeapFree( GetProcessHeap(), 0, name ); |
| if (!(name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) |
| { |
| ret = FALSE; |
| break; |
| } |
| } |
| memcpy(name, str->NameString, str->Length * sizeof (WCHAR)); |
| name[str->Length] = 0; |
| ret = lpfun(hmod,type,name,lparam); |
| } |
| else |
| { |
| ret = lpfun( hmod, type, UIntToPtr(et[i].u1.s2.Id), lparam ); |
| } |
| if (!ret) break; |
| } |
| done: |
| HeapFree( GetProcessHeap(), 0, name ); |
| if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer ); |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * EnumResourceLanguagesA (KERNEL32.@) |
| */ |
| BOOL WINAPI EnumResourceLanguagesA( HMODULE hmod, LPCSTR type, LPCSTR name, |
| ENUMRESLANGPROCA lpfun, LONG_PTR lparam ) |
| { |
| int i; |
| BOOL ret = FALSE; |
| NTSTATUS status; |
| UNICODE_STRING typeW, nameW; |
| LDR_RESOURCE_INFO info; |
| const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; |
| |
| TRACE( "%p %s %s %p %lx\n", hmod, debugstr_a(type), debugstr_a(name), lpfun, lparam ); |
| |
| if (!hmod) hmod = GetModuleHandleA( NULL ); |
| typeW.Buffer = nameW.Buffer = NULL; |
| if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS) |
| goto done; |
| if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS) |
| goto done; |
| if ((status = get_res_nameA( name, &nameW )) != STATUS_SUCCESS) |
| goto done; |
| info.Type = (ULONG_PTR)typeW.Buffer; |
| info.Name = (ULONG_PTR)nameW.Buffer; |
| if ((status = LdrFindResourceDirectory_U( hmod, &info, 2, &resdir )) != STATUS_SUCCESS) |
| goto done; |
| |
| et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); |
| for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++) |
| { |
| ret = lpfun( hmod, type, name, et[i].u1.s2.Id, lparam ); |
| if (!ret) break; |
| } |
| done: |
| if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer ); |
| if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer ); |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * EnumResourceLanguagesW (KERNEL32.@) |
| */ |
| BOOL WINAPI EnumResourceLanguagesW( HMODULE hmod, LPCWSTR type, LPCWSTR name, |
| ENUMRESLANGPROCW lpfun, LONG_PTR lparam ) |
| { |
| int i; |
| BOOL ret = FALSE; |
| NTSTATUS status; |
| UNICODE_STRING typeW, nameW; |
| LDR_RESOURCE_INFO info; |
| const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; |
| |
| TRACE( "%p %s %s %p %lx\n", hmod, debugstr_w(type), debugstr_w(name), lpfun, lparam ); |
| |
| if (!hmod) hmod = GetModuleHandleW( NULL ); |
| typeW.Buffer = nameW.Buffer = NULL; |
| if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS) |
| goto done; |
| if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS) |
| goto done; |
| if ((status = get_res_nameW( name, &nameW )) != STATUS_SUCCESS) |
| goto done; |
| info.Type = (ULONG_PTR)typeW.Buffer; |
| info.Name = (ULONG_PTR)nameW.Buffer; |
| if ((status = LdrFindResourceDirectory_U( hmod, &info, 2, &resdir )) != STATUS_SUCCESS) |
| goto done; |
| |
| et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); |
| for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++) |
| { |
| ret = lpfun( hmod, type, name, et[i].u1.s2.Id, lparam ); |
| if (!ret) break; |
| } |
| done: |
| if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer ); |
| if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer ); |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * LoadResource (KERNEL32.@) |
| */ |
| HGLOBAL WINAPI LoadResource( HINSTANCE hModule, HRSRC hRsrc ) |
| { |
| NTSTATUS status; |
| void *ret = NULL; |
| |
| TRACE( "%p %p\n", hModule, hRsrc ); |
| |
| if (hModule && !HIWORD(hModule)) |
| /* FIXME: should convert return to 32-bit resource */ |
| return HGLOBAL_32( LoadResource16( HMODULE_16(hModule), HRSRC_16(hRsrc) ) ); |
| |
| if (!hRsrc) return 0; |
| if (!hModule) hModule = GetModuleHandleA( NULL ); |
| status = LdrAccessResource( hModule, (IMAGE_RESOURCE_DATA_ENTRY *)hRsrc, &ret, NULL ); |
| if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * LockResource (KERNEL32.@) |
| */ |
| LPVOID WINAPI LockResource( HGLOBAL handle ) |
| { |
| TRACE("(%p)\n", handle ); |
| |
| if (HIWORD( handle )) /* 32-bit memory handle */ |
| return handle; |
| |
| /* 16-bit memory handle */ |
| return LockResource16( HGLOBAL_16(handle) ); |
| } |
| |
| |
| /********************************************************************** |
| * FreeResource (KERNEL32.@) |
| */ |
| BOOL WINAPI FreeResource( HGLOBAL handle ) |
| { |
| if (HIWORD(handle)) return 0; /* 32-bit memory handle: nothing to do */ |
| return FreeResource16( HGLOBAL_16(handle) ); |
| } |
| |
| |
| /********************************************************************** |
| * SizeofResource (KERNEL32.@) |
| */ |
| DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc ) |
| { |
| if (hModule && !HIWORD(hModule)) |
| return SizeofResource16( HMODULE_16(hModule), HRSRC_16(hRsrc) ); |
| |
| if (!hRsrc) return 0; |
| return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size; |
| } |
| |
| /* |
| * Data structure for updating resources. |
| * Type/Name/Language is a keyset for accessing resource data. |
| * |
| * QUEUEDUPDATES (root) -> |
| * list of struct resource_dir_entry (Type) -> |
| * list of struct resource_dir_entry (Name) -> |
| * list of struct resource_data Language + Data |
| */ |
| |
| typedef struct |
| { |
| LPWSTR pFileName; |
| BOOL bDeleteExistingResources; |
| struct list root; |
| } QUEUEDUPDATES; |
| |
| /* this structure is shared for types and names */ |
| struct resource_dir_entry { |
| struct list entry; |
| LPWSTR id; |
| struct list children; |
| }; |
| |
| /* this structure is the leaf */ |
| struct resource_data { |
| struct list entry; |
| LANGID lang; |
| DWORD codepage; |
| DWORD cbData; |
| void *lpData; |
| }; |
| |
| static int resource_strcmp( LPCWSTR a, LPCWSTR b ) |
| { |
| if ( a == b ) |
| return 0; |
| if (HIWORD( a ) && HIWORD( b ) ) |
| return lstrcmpW( a, b ); |
| /* strings come before ids */ |
| if (HIWORD( a ) && !HIWORD( b )) |
| return -1; |
| if (HIWORD( b ) && !HIWORD( a )) |
| return 1; |
| return ( a < b ) ? -1 : 1; |
| } |
| |
| static struct resource_dir_entry *find_resource_dir_entry( struct list *dir, LPCWSTR id ) |
| { |
| struct resource_dir_entry *ent; |
| |
| /* match either IDs or strings */ |
| LIST_FOR_EACH_ENTRY( ent, dir, struct resource_dir_entry, entry ) |
| if (!resource_strcmp( id, ent->id )) |
| return ent; |
| |
| return NULL; |
| } |
| |
| static struct resource_data *find_resource_data( struct list *dir, LANGID lang ) |
| { |
| struct resource_data *res_data; |
| |
| /* match only languages here */ |
| LIST_FOR_EACH_ENTRY( res_data, dir, struct resource_data, entry ) |
| if ( lang == res_data->lang ) |
| return res_data; |
| |
| return NULL; |
| } |
| |
| static void add_resource_dir_entry( struct list *dir, struct resource_dir_entry *resdir ) |
| { |
| struct resource_dir_entry *ent; |
| |
| LIST_FOR_EACH_ENTRY( ent, dir, struct resource_dir_entry, entry ) |
| { |
| if (0>resource_strcmp( ent->id, resdir->id )) |
| continue; |
| |
| list_add_before( &ent->entry, &resdir->entry ); |
| return; |
| } |
| list_add_tail( dir, &resdir->entry ); |
| } |
| |
| static void add_resource_data_entry( struct list *dir, struct resource_data *resdata ) |
| { |
| struct resource_data *ent; |
| |
| LIST_FOR_EACH_ENTRY( ent, dir, struct resource_data, entry ) |
| { |
| if (ent->lang < resdata->lang) |
| continue; |
| |
| list_add_before( &ent->entry, &resdata->entry ); |
| return; |
| } |
| list_add_tail( dir, &resdata->entry ); |
| } |
| |
| static LPWSTR res_strdupW( LPCWSTR str ) |
| { |
| LPWSTR ret; |
| UINT len; |
| |
| if (HIWORD(str) == 0) |
| return (LPWSTR) (UINT_PTR) LOWORD(str); |
| len = (lstrlenW( str ) + 1) * sizeof (WCHAR); |
| ret = HeapAlloc( GetProcessHeap(), 0, len ); |
| memcpy( ret, str, len ); |
| return ret; |
| } |
| |
| static void res_free_str( LPWSTR str ) |
| { |
| if (HIWORD(str)) |
| HeapFree( GetProcessHeap(), 0, str ); |
| } |
| |
| static BOOL update_add_resource( QUEUEDUPDATES *updates, LPCWSTR Type, LPCWSTR Name, |
| struct resource_data *resdata, BOOL overwrite_existing ) |
| { |
| struct resource_dir_entry *restype, *resname; |
| struct resource_data *existing; |
| |
| TRACE("%p %s %s %p %d\n", updates, |
| debugstr_w(Type), debugstr_w(Name), resdata, overwrite_existing ); |
| |
| restype = find_resource_dir_entry( &updates->root, Type ); |
| if (!restype) |
| { |
| restype = HeapAlloc( GetProcessHeap(), 0, sizeof *restype ); |
| restype->id = res_strdupW( Type ); |
| list_init( &restype->children ); |
| add_resource_dir_entry( &updates->root, restype ); |
| } |
| |
| resname = find_resource_dir_entry( &restype->children, Name ); |
| if (!resname) |
| { |
| resname = HeapAlloc( GetProcessHeap(), 0, sizeof *resname ); |
| resname->id = res_strdupW( Name ); |
| list_init( &resname->children ); |
| add_resource_dir_entry( &restype->children, resname ); |
| } |
| |
| /* |
| * If there's an existing resource entry with matching (Type,Name,Language) |
| * it needs to be removed before adding the new data. |
| */ |
| existing = find_resource_data( &resname->children, resdata->lang ); |
| if (existing) |
| { |
| if (!overwrite_existing) |
| return TRUE; |
| list_remove( &existing->entry ); |
| HeapFree( GetProcessHeap(), 0, existing ); |
| } |
| |
| add_resource_data_entry( &resname->children, resdata ); |
| |
| return TRUE; |
| } |
| |
| static struct resource_data *allocate_resource_data( WORD Language, DWORD codepage, |
| LPVOID lpData, DWORD cbData, BOOL copy_data ) |
| { |
| struct resource_data *resdata; |
| |
| if (!lpData || !cbData) |
| return NULL; |
| |
| resdata = HeapAlloc( GetProcessHeap(), 0, sizeof *resdata + (copy_data ? cbData : 0) ); |
| if (resdata) |
| { |
| resdata->lang = Language; |
| resdata->codepage = codepage; |
| resdata->cbData = cbData; |
| if (copy_data) |
| { |
| resdata->lpData = &resdata[1]; |
| memcpy( resdata->lpData, lpData, cbData ); |
| } |
| else |
| resdata->lpData = lpData; |
| } |
| |
| return resdata; |
| } |
| |
| static void free_resource_directory( struct list *head, int level ) |
| { |
| struct list *ptr = NULL; |
| |
| while ((ptr = list_head( head ))) |
| { |
| list_remove( ptr ); |
| if (level) |
| { |
| struct resource_dir_entry *ent; |
| |
| ent = LIST_ENTRY( ptr, struct resource_dir_entry, entry ); |
| res_free_str( ent->id ); |
| free_resource_directory( &ent->children, level - 1 ); |
| HeapFree(GetProcessHeap(), 0, ent); |
| } |
| else |
| { |
| struct resource_data *data; |
| |
| data = LIST_ENTRY( ptr, struct resource_data, entry ); |
| HeapFree( GetProcessHeap(), 0, data ); |
| } |
| } |
| } |
| |
| static IMAGE_NT_HEADERS *get_nt_header( void *base, DWORD mapping_size ) |
| { |
| IMAGE_NT_HEADERS *nt; |
| IMAGE_DOS_HEADER *dos; |
| |
| if (mapping_size<sizeof (*dos)) |
| return NULL; |
| |
| dos = base; |
| if (dos->e_magic != IMAGE_DOS_SIGNATURE) |
| return NULL; |
| |
| if ((dos->e_lfanew + sizeof (*nt)) > mapping_size) |
| return NULL; |
| |
| nt = (void*) ((BYTE*)base + dos->e_lfanew); |
| |
| if (nt->Signature != IMAGE_NT_SIGNATURE) |
| return NULL; |
| |
| return nt; |
| } |
| |
| static IMAGE_SECTION_HEADER *get_section_header( void *base, DWORD mapping_size, DWORD *num_sections ) |
| { |
| IMAGE_NT_HEADERS *nt; |
| IMAGE_SECTION_HEADER *sec; |
| DWORD section_ofs; |
| |
| nt = get_nt_header( base, mapping_size ); |
| if (!nt) |
| return NULL; |
| |
| /* check that we don't go over the end of the file accessing the sections */ |
| section_ofs = FIELD_OFFSET(IMAGE_NT_HEADERS, OptionalHeader) + nt->FileHeader.SizeOfOptionalHeader; |
| if ((nt->FileHeader.NumberOfSections * sizeof (*sec) + section_ofs) > mapping_size) |
| return NULL; |
| |
| if (num_sections) |
| *num_sections = nt->FileHeader.NumberOfSections; |
| |
| /* from here we have a valid PE exe to update */ |
| return (void*) ((BYTE*)nt + section_ofs); |
| } |
| |
| static BOOL check_pe_exe( HANDLE file, QUEUEDUPDATES *updates ) |
| { |
| const IMAGE_NT_HEADERS *nt; |
| const IMAGE_SECTION_HEADER *sec; |
| BOOL ret = FALSE; |
| HANDLE mapping; |
| DWORD mapping_size, num_sections = 0; |
| void *base = NULL; |
| |
| mapping_size = GetFileSize( file, NULL ); |
| |
| mapping = CreateFileMappingW( file, NULL, PAGE_READONLY, 0, 0, NULL ); |
| if (!mapping) |
| goto done; |
| |
| base = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, mapping_size ); |
| if (!base) |
| goto done; |
| |
| nt = get_nt_header( base, mapping_size ); |
| if (!nt) |
| goto done; |
| |
| TRACE("resources: %08x %08x\n", |
| nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress, |
| nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size); |
| |
| sec = get_section_header( base, mapping_size, &num_sections ); |
| if (!sec) |
| goto done; |
| |
| ret = TRUE; |
| |
| done: |
| if (base) |
| UnmapViewOfFile( base ); |
| if (mapping) |
| CloseHandle( mapping ); |
| |
| return ret; |
| } |
| |
| struct resource_size_info { |
| DWORD types_ofs; |
| DWORD names_ofs; |
| DWORD langs_ofs; |
| DWORD data_entry_ofs; |
| DWORD strings_ofs; |
| DWORD data_ofs; |
| DWORD total_size; |
| }; |
| |
| struct mapping_info { |
| HANDLE file; |
| HANDLE mapping; |
| void *base; |
| DWORD size; |
| BOOL read_write; |
| }; |
| |
| static const IMAGE_SECTION_HEADER *section_from_rva( void *base, DWORD mapping_size, DWORD rva ) |
| { |
| const IMAGE_SECTION_HEADER *sec; |
| DWORD num_sections = 0; |
| int i; |
| |
| sec = get_section_header( base, mapping_size, &num_sections ); |
| if (!sec) |
| return NULL; |
| |
| for (i=num_sections-1; i>=0; i--) |
| { |
| if (sec[i].VirtualAddress <= rva && |
| rva <= (DWORD)sec[i].VirtualAddress + sec[i].SizeOfRawData) |
| { |
| return &sec[i]; |
| } |
| } |
| |
| return NULL; |
| } |
| |
| static void *address_from_rva( void *base, DWORD mapping_size, DWORD rva, DWORD len ) |
| { |
| const IMAGE_SECTION_HEADER *sec; |
| |
| sec = section_from_rva( base, mapping_size, rva ); |
| if (!sec) |
| return NULL; |
| |
| if (rva + len <= (DWORD)sec->VirtualAddress + sec->SizeOfRawData) |
| return (void*)((LPBYTE) base + (sec->PointerToRawData + rva - sec->VirtualAddress)); |
| |
| return NULL; |
| } |
| |
| static LPWSTR resource_dup_string( const IMAGE_RESOURCE_DIRECTORY *root, const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry ) |
| { |
| const IMAGE_RESOURCE_DIR_STRING_U* string; |
| LPWSTR s; |
| |
| if (!entry->u1.s1.NameIsString) |
| return UIntToPtr(entry->u1.s2.Id); |
| |
| string = (const IMAGE_RESOURCE_DIR_STRING_U*) (((const char *)root) + entry->u1.s1.NameOffset); |
| s = HeapAlloc(GetProcessHeap(), 0, (string->Length + 1)*sizeof (WCHAR) ); |
| memcpy( s, string->NameString, (string->Length + 1)*sizeof (WCHAR) ); |
| s[string->Length] = 0; |
| |
| return s; |
| } |
| |
| /* this function is based on the code in winedump's pe.c */ |
| static BOOL enumerate_mapped_resources( QUEUEDUPDATES *updates, |
| void *base, DWORD mapping_size, |
| const IMAGE_RESOURCE_DIRECTORY *root ) |
| { |
| const IMAGE_RESOURCE_DIRECTORY *namedir, *langdir; |
| const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3; |
| const IMAGE_RESOURCE_DATA_ENTRY *data; |
| DWORD i, j, k; |
| |
| TRACE("version (%d.%d) %d named %d id entries\n", |
| root->MajorVersion, root->MinorVersion, root->NumberOfNamedEntries, root->NumberOfIdEntries); |
| |
| for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++) |
| { |
| LPWSTR Type; |
| |
| e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i; |
| |
| Type = resource_dup_string( root, e1 ); |
| |
| namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory); |
| for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++) |
| { |
| LPWSTR Name; |
| |
| e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j; |
| |
| Name = resource_dup_string( root, e2 ); |
| |
| langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory); |
| for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++) |
| { |
| LANGID Lang; |
| void *p; |
| struct resource_data *resdata; |
| |
| e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k; |
| |
| Lang = e3->u1.s2.Id; |
| |
| data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData); |
| |
| p = address_from_rva( base, mapping_size, data->OffsetToData, data->Size ); |
| |
| resdata = allocate_resource_data( Lang, data->CodePage, p, data->Size, FALSE ); |
| if (resdata) |
| update_add_resource( updates, Type, Name, resdata, FALSE ); |
| } |
| res_free_str( Name ); |
| } |
| res_free_str( Type ); |
| } |
| |
| return TRUE; |
| } |
| |
| static BOOL read_mapped_resources( QUEUEDUPDATES *updates, void *base, DWORD mapping_size ) |
| { |
| const IMAGE_RESOURCE_DIRECTORY *root; |
| const IMAGE_NT_HEADERS *nt; |
| const IMAGE_SECTION_HEADER *sec; |
| DWORD num_sections = 0, i; |
| |
| nt = get_nt_header( base, mapping_size ); |
| if (!nt) |
| return FALSE; |
| |
| sec = get_section_header( base, mapping_size, &num_sections ); |
| if (!sec) |
| return FALSE; |
| |
| for (i=0; i<num_sections; i++) |
| if (!memcmp(sec[i].Name, ".rsrc", 6)) |
| break; |
| |
| if (i == num_sections) |
| return TRUE; |
| |
| /* check the resource data is inside the mapping */ |
| if (sec[i].PointerToRawData > mapping_size || |
| (sec[i].PointerToRawData + sec[i].SizeOfRawData) > mapping_size) |
| return TRUE; |
| |
| TRACE("found .rsrc at %08x, size %08x\n", sec[i].PointerToRawData, sec[i].SizeOfRawData); |
| |
| root = (void*) ((BYTE*)base + sec[i].PointerToRawData); |
| enumerate_mapped_resources( updates, base, mapping_size, root ); |
| |
| return TRUE; |
| } |
| |
| static BOOL map_file_into_memory( struct mapping_info *mi ) |
| { |
| DWORD page_attr, perm; |
| |
| if (mi->read_write) |
| { |
| page_attr = PAGE_READWRITE; |
| perm = FILE_MAP_WRITE | FILE_MAP_READ; |
| } |
| else |
| { |
| page_attr = PAGE_READONLY; |
| perm = FILE_MAP_READ; |
| } |
| |
| mi->mapping = CreateFileMappingW( mi->file, NULL, page_attr, 0, 0, NULL ); |
| if (!mi->mapping) |
| return FALSE; |
| |
| mi->base = MapViewOfFile( mi->mapping, perm, 0, 0, mi->size ); |
| if (!mi->base) |
| return FALSE; |
| |
| return TRUE; |
| } |
| |
| static BOOL unmap_file_from_memory( struct mapping_info *mi ) |
| { |
| if (mi->base) |
| UnmapViewOfFile( mi->base ); |
| mi->base = NULL; |
| if (mi->mapping) |
| CloseHandle( mi->mapping ); |
| mi->mapping = NULL; |
| return TRUE; |
| } |
| |
| static void destroy_mapping( struct mapping_info *mi ) |
| { |
| if (!mi) |
| return; |
| unmap_file_from_memory( mi ); |
| if (mi->file) |
| CloseHandle( mi->file ); |
| HeapFree( GetProcessHeap(), 0, mi ); |
| } |
| |
| static struct mapping_info *create_mapping( LPCWSTR name, BOOL rw ) |
| { |
| struct mapping_info *mi; |
| |
| mi = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof *mi ); |
| if (!mi) |
| return NULL; |
| |
| mi->read_write = rw; |
| |
| mi->file = CreateFileW( name, GENERIC_READ | (rw ? GENERIC_WRITE : 0), |
| 0, NULL, OPEN_EXISTING, 0, 0 ); |
| |
| if (mi->file != INVALID_HANDLE_VALUE) |
| { |
| mi->size = GetFileSize( mi->file, NULL ); |
| |
| if (map_file_into_memory( mi )) |
| return mi; |
| } |
| |
| unmap_file_from_memory( mi ); |
| HeapFree( GetProcessHeap(), 0, mi ); |
| |
| return NULL; |
| } |
| |
| static BOOL resize_mapping( struct mapping_info *mi, DWORD new_size ) |
| { |
| if (!unmap_file_from_memory( mi )) |
| return FALSE; |
| |
| /* change the file size */ |
| SetFilePointer( mi->file, new_size, NULL, FILE_BEGIN ); |
| if (!SetEndOfFile( mi->file )) |
| { |
| ERR("failed to set file size to %08x\n", new_size ); |
| return FALSE; |
| } |
| |
| mi->size = new_size; |
| |
| return map_file_into_memory( mi ); |
| } |
| |
| static void get_resource_sizes( QUEUEDUPDATES *updates, struct resource_size_info *si ) |
| { |
| struct resource_dir_entry *types, *names; |
| struct resource_data *data; |
| DWORD num_types = 0, num_names = 0, num_langs = 0, strings_size = 0, data_size = 0; |
| |
| memset( si, 0, sizeof *si ); |
| |
| LIST_FOR_EACH_ENTRY( types, &updates->root, struct resource_dir_entry, entry ) |
| { |
| num_types++; |
| if (HIWORD( types->id )) |
| strings_size += sizeof (WORD) + lstrlenW( types->id )*sizeof (WCHAR); |
| |
| LIST_FOR_EACH_ENTRY( names, &types->children, struct resource_dir_entry, entry ) |
| { |
| num_names++; |
| |
| if (HIWORD( names->id )) |
| strings_size += sizeof (WORD) + lstrlenW( names->id )*sizeof (WCHAR); |
| |
| LIST_FOR_EACH_ENTRY( data, &names->children, struct resource_data, entry ) |
| { |
| num_langs++; |
| data_size += (data->cbData + 3) & ~3; |
| } |
| } |
| } |
| |
| /* names are at the end of the types */ |
| si->names_ofs = sizeof (IMAGE_RESOURCE_DIRECTORY) + |
| num_types * sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY); |
| |
| /* language directories are at the end of the names */ |
| si->langs_ofs = si->names_ofs + |
| num_types * sizeof (IMAGE_RESOURCE_DIRECTORY) + |
| num_names * sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY); |
| |
| si->data_entry_ofs = si->langs_ofs + |
| num_names * sizeof (IMAGE_RESOURCE_DIRECTORY) + |
| num_langs * sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY); |
| |
| si->strings_ofs = si->data_entry_ofs + |
| num_langs * sizeof (IMAGE_RESOURCE_DATA_ENTRY); |
| |
| si->data_ofs = si->strings_ofs + ((strings_size + 3) & ~3); |
| |
| si->total_size = si->data_ofs + data_size; |
| |
| TRACE("names %08x langs %08x data entries %08x strings %08x data %08x total %08x\n", |
| si->names_ofs, si->langs_ofs, si->data_entry_ofs, |
| si->strings_ofs, si->data_ofs, si->total_size); |
| } |
| |
| static void res_write_padding( BYTE *res_base, DWORD size ) |
| { |
| static const BYTE pad[] = { |
| 'P','A','D','D','I','N','G','X','X','P','A','D','D','I','N','G' }; |
| DWORD i; |
| |
| for ( i = 0; i < size / sizeof pad; i++ ) |
| memcpy( &res_base[i*sizeof pad], pad, sizeof pad ); |
| memcpy( &res_base[i*sizeof pad], pad, size%sizeof pad ); |
| } |
| |
| static BOOL write_resources( QUEUEDUPDATES *updates, LPBYTE base, struct resource_size_info *si, DWORD rva ) |
| { |
| struct resource_dir_entry *types, *names; |
| struct resource_data *data; |
| IMAGE_RESOURCE_DIRECTORY *root; |
| |
| TRACE("%p %p %p %08x\n", updates, base, si, rva ); |
| |
| memset( base, 0, si->total_size ); |
| |
| /* the root entry always exists */ |
| root = (IMAGE_RESOURCE_DIRECTORY*) base; |
| memset( root, 0, sizeof *root ); |
| root->MajorVersion = 4; |
| si->types_ofs = sizeof *root; |
| LIST_FOR_EACH_ENTRY( types, &updates->root, struct resource_dir_entry, entry ) |
| { |
| IMAGE_RESOURCE_DIRECTORY_ENTRY *e1; |
| IMAGE_RESOURCE_DIRECTORY *namedir; |
| |
| e1 = (IMAGE_RESOURCE_DIRECTORY_ENTRY*) &base[si->types_ofs]; |
| memset( e1, 0, sizeof *e1 ); |
| if (HIWORD( types->id )) |
| { |
| WCHAR *strings; |
| DWORD len; |
| |
| root->NumberOfNamedEntries++; |
| e1->u1.s1.NameIsString = 1; |
| e1->u1.s1.NameOffset = si->strings_ofs; |
| |
| strings = (WCHAR*) &base[si->strings_ofs]; |
| len = lstrlenW( types->id ); |
| strings[0] = len; |
| memcpy( &strings[1], types->id, len * sizeof (WCHAR) ); |
| si->strings_ofs += (len + 1) * sizeof (WCHAR); |
| } |
| else |
| { |
| root->NumberOfIdEntries++; |
| e1->u1.s2.Id = LOWORD( types->id ); |
| } |
| e1->u2.s3.OffsetToDirectory = si->names_ofs; |
| e1->u2.s3.DataIsDirectory = TRUE; |
| si->types_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY); |
| |
| namedir = (IMAGE_RESOURCE_DIRECTORY*) &base[si->names_ofs]; |
| memset( namedir, 0, sizeof *namedir ); |
| namedir->MajorVersion = 4; |
| si->names_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY); |
| |
| LIST_FOR_EACH_ENTRY( names, &types->children, struct resource_dir_entry, entry ) |
| { |
| IMAGE_RESOURCE_DIRECTORY_ENTRY *e2; |
| IMAGE_RESOURCE_DIRECTORY *langdir; |
| |
| e2 = (IMAGE_RESOURCE_DIRECTORY_ENTRY*) &base[si->names_ofs]; |
| memset( e2, 0, sizeof *e2 ); |
| if (HIWORD( names->id )) |
| { |
| WCHAR *strings; |
| DWORD len; |
| |
| namedir->NumberOfNamedEntries++; |
| e2->u1.s1.NameIsString = 1; |
| e2->u1.s1.NameOffset = si->strings_ofs; |
| |
| strings = (WCHAR*) &base[si->strings_ofs]; |
| len = lstrlenW( names->id ); |
| strings[0] = len; |
| memcpy( &strings[1], names->id, len * sizeof (WCHAR) ); |
| si->strings_ofs += (len + 1) * sizeof (WCHAR); |
| } |
| else |
| { |
| namedir->NumberOfIdEntries++; |
| e2->u1.s2.Id = LOWORD( names->id ); |
| } |
| e2->u2.s3.OffsetToDirectory = si->langs_ofs; |
| e2->u2.s3.DataIsDirectory = TRUE; |
| si->names_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY); |
| |
| langdir = (IMAGE_RESOURCE_DIRECTORY*) &base[si->langs_ofs]; |
| memset( langdir, 0, sizeof *langdir ); |
| langdir->MajorVersion = 4; |
| si->langs_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY); |
| |
| LIST_FOR_EACH_ENTRY( data, &names->children, struct resource_data, entry ) |
| { |
| IMAGE_RESOURCE_DIRECTORY_ENTRY *e3; |
| IMAGE_RESOURCE_DATA_ENTRY *de; |
| int pad_size; |
| |
| e3 = (IMAGE_RESOURCE_DIRECTORY_ENTRY*) &base[si->langs_ofs]; |
| memset( e3, 0, sizeof *e3 ); |
| langdir->NumberOfIdEntries++; |
| e3->u1.s2.Id = LOWORD( data->lang ); |
| e3->u2.OffsetToData = si->data_entry_ofs; |
| |
| si->langs_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY); |
| |
| /* write out all the data entries */ |
| de = (IMAGE_RESOURCE_DATA_ENTRY*) &base[si->data_entry_ofs]; |
| memset( de, 0, sizeof *de ); |
| de->OffsetToData = si->data_ofs + rva; |
| de->Size = data->cbData; |
| de->CodePage = data->codepage; |
| si->data_entry_ofs += sizeof (IMAGE_RESOURCE_DATA_ENTRY); |
| |
| /* write out the resource data */ |
| memcpy( &base[si->data_ofs], data->lpData, data->cbData ); |
| si->data_ofs += data->cbData; |
| |
| pad_size = (-si->data_ofs)&3; |
| res_write_padding( &base[si->data_ofs], pad_size ); |
| si->data_ofs += pad_size; |
| } |
| } |
| } |
| |
| return TRUE; |
| } |
| |
| /* |
| * FIXME: |
| * Assumes that the resources are in .rsrc |
| * and .rsrc is the last section in the file. |
| * Not sure whether updating resources will other cases on Windows. |
| * If the resources lie in a section containing other data, |
| * resizing that section could possibly cause trouble. |
| * If the section with the resources isn't last, the remaining |
| * sections need to be moved down in the file, and the section header |
| * would need to be adjusted. |
| * If we needed to add a section, what would we name it? |
| * If we needed to add a section and there wasn't space in the file |
| * header, how would that work? |
| * Seems that at least some of these cases can't be handled properly. |
| */ |
| static IMAGE_SECTION_HEADER *get_resource_section( void *base, DWORD mapping_size ) |
| { |
| IMAGE_SECTION_HEADER *sec; |
| IMAGE_NT_HEADERS *nt; |
| DWORD i, num_sections = 0; |
| |
| nt = get_nt_header( base, mapping_size ); |
| if (!nt) |
| return NULL; |
| |
| sec = get_section_header( base, mapping_size, &num_sections ); |
| if (!sec) |
| return NULL; |
| |
| /* find the resources section */ |
| for (i=0; i<num_sections; i++) |
| if (!memcmp(sec[i].Name, ".rsrc", 6)) |
| break; |
| |
| if (i == num_sections) |
| { |
| FIXME(".rsrc doesn't exist\n"); |
| return NULL; |
| } |
| |
| /* check that the resources section is last */ |
| if (i != num_sections - 1) |
| { |
| FIXME(".rsrc isn't the last section\n"); |
| return NULL; |
| } |
| |
| return &sec[i]; |
| } |
| |
| static DWORD get_init_data_size( void *base, DWORD mapping_size ) |
| { |
| DWORD i, sz = 0, num_sections = 0; |
| IMAGE_SECTION_HEADER *s; |
| |
| s = get_section_header( base, mapping_size, &num_sections ); |
| |
| for (i=0; i<num_sections; i++) |
| if (s[i].Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA) |
| sz += s[i].SizeOfRawData; |
| |
| TRACE("size = %08x\n", sz); |
| |
| return sz; |
| } |
| |
| static BOOL write_raw_resources( QUEUEDUPDATES *updates ) |
| { |
| static const WCHAR prefix[] = { 'r','e','s','u',0 }; |
| WCHAR tempdir[MAX_PATH], tempfile[MAX_PATH]; |
| DWORD mapping_size, section_size, old_size; |
| BOOL ret = FALSE; |
| IMAGE_SECTION_HEADER *sec; |
| IMAGE_NT_HEADERS *nt; |
| struct resource_size_info res_size; |
| BYTE *res_base; |
| struct mapping_info *read_map = NULL, *write_map = NULL; |
| |
| /* copy the exe to a temp file then update the temp file... */ |
| tempdir[0] = 0; |
| if (!GetTempPathW( MAX_PATH, tempdir )) |
| return ret; |
| |
| if (!GetTempFileNameW( tempdir, prefix, 0, tempfile )) |
| return ret; |
| |
| if (!CopyFileW( updates->pFileName, tempfile, FALSE )) |
| goto done; |
| |
| TRACE("tempfile %s\n", debugstr_w(tempfile)); |
| |
| if (!updates->bDeleteExistingResources) |
| { |
| read_map = create_mapping( updates->pFileName, FALSE ); |
| if (!read_map) |
| goto done; |
| |
| ret = read_mapped_resources( updates, read_map->base, read_map->size ); |
| if (!ret) |
| { |
| ERR("failed to read existing resources\n"); |
| goto done; |
| } |
| } |
| |
| write_map = create_mapping( tempfile, TRUE ); |
| if (!write_map) |
| goto done; |
| |
| nt = get_nt_header( write_map->base, write_map->size ); |
| if (!nt) |
| goto done; |
| |
| if (nt->OptionalHeader.SectionAlignment <= 0) |
| { |
| ERR("invalid section alignment %04x\n", nt->OptionalHeader.SectionAlignment); |
| goto done; |
| } |
| |
| sec = get_resource_section( write_map->base, write_map->size ); |
| if (!sec) |
| goto done; |
| |
| if ((sec->SizeOfRawData + sec->PointerToRawData) != write_map->size) |
| { |
| FIXME(".rsrc isn't at the end of the image %08x + %08x != %08x\n", |
| sec->SizeOfRawData, sec->PointerToRawData, write_map->size); |
| goto done; |
| } |
| |
| TRACE("before .rsrc at %08x, size %08x\n", sec->PointerToRawData, sec->SizeOfRawData); |
| |
| get_resource_sizes( updates, &res_size ); |
| |
| /* round up the section size */ |
| section_size = res_size.total_size; |
| section_size += (-section_size) % nt->OptionalHeader.SectionAlignment; |
| |
| mapping_size = sec->PointerToRawData + section_size; |
| |
| TRACE("requires %08x (%08x) bytes\n", res_size.total_size, section_size ); |
| |
| /* check if the file size needs to be changed */ |
| if (section_size != sec->SizeOfRawData) |
| { |
| old_size = write_map->size; |
| |
| TRACE("file size %08x -> %08x\n", old_size, mapping_size); |
| |
| /* unmap the file before changing the file size */ |
| ret = resize_mapping( write_map, mapping_size ); |
| |
| /* get the pointers again - they might be different after remapping */ |
| nt = get_nt_header( write_map->base, mapping_size ); |
| if (!nt) |
| { |
| ERR("couldn't get NT header\n"); |
| goto done; |
| } |
| |
| sec = get_resource_section( write_map->base, mapping_size ); |
| if (!sec) |
| goto done; |
| |
| /* adjust the PE header information */ |
| nt->OptionalHeader.SizeOfImage += (mapping_size - old_size); |
| sec->SizeOfRawData = section_size; |
| sec->Misc.VirtualSize = section_size; |
| nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = res_size.total_size; |
| nt->OptionalHeader.SizeOfInitializedData = get_init_data_size( write_map->base, mapping_size ); |
| } |
| |
| res_base = (LPBYTE) write_map->base + sec->PointerToRawData; |
| |
| TRACE("base = %p offset = %08x\n", write_map->base, sec->PointerToRawData); |
| |
| ret = write_resources( updates, res_base, &res_size, sec->VirtualAddress ); |
| |
| res_write_padding( res_base + res_size.total_size, section_size - res_size.total_size ); |
| |
| TRACE("after .rsrc at %08x, size %08x\n", sec->PointerToRawData, sec->SizeOfRawData); |
| |
| done: |
| destroy_mapping( read_map ); |
| destroy_mapping( write_map ); |
| |
| if (ret) |
| ret = CopyFileW( tempfile, updates->pFileName, FALSE ); |
| |
| DeleteFileW( tempfile ); |
| |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * BeginUpdateResourceW (KERNEL32.@) |
| */ |
| HANDLE WINAPI BeginUpdateResourceW( LPCWSTR pFileName, BOOL bDeleteExistingResources ) |
| { |
| QUEUEDUPDATES *updates = NULL; |
| HANDLE hUpdate, file, ret = NULL; |
| |
| TRACE("%s, %d\n", debugstr_w(pFileName), bDeleteExistingResources); |
| |
| hUpdate = GlobalAlloc(GHND, sizeof(QUEUEDUPDATES)); |
| if (!hUpdate) |
| return ret; |
| |
| updates = GlobalLock(hUpdate); |
| if (updates) |
| { |
| list_init( &updates->root ); |
| updates->bDeleteExistingResources = bDeleteExistingResources; |
| updates->pFileName = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(pFileName)+1)*sizeof(WCHAR)); |
| if (updates->pFileName) |
| { |
| lstrcpyW(updates->pFileName, pFileName); |
| |
| file = CreateFileW( pFileName, GENERIC_READ | GENERIC_WRITE, |
| 0, NULL, OPEN_EXISTING, 0, 0 ); |
| |
| /* if resources are deleted, only the file's presence is checked */ |
| if (file != INVALID_HANDLE_VALUE && |
| (bDeleteExistingResources || check_pe_exe( file, updates ))) |
| ret = hUpdate; |
| else |
| HeapFree( GetProcessHeap(), 0, updates->pFileName ); |
| |
| CloseHandle( file ); |
| } |
| GlobalUnlock(hUpdate); |
| } |
| |
| if (!ret) |
| GlobalFree(hUpdate); |
| |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * BeginUpdateResourceA (KERNEL32.@) |
| */ |
| HANDLE WINAPI BeginUpdateResourceA( LPCSTR pFileName, BOOL bDeleteExistingResources ) |
| { |
| UNICODE_STRING FileNameW; |
| HANDLE ret; |
| RtlCreateUnicodeStringFromAsciiz(&FileNameW, pFileName); |
| ret = BeginUpdateResourceW(FileNameW.Buffer, bDeleteExistingResources); |
| RtlFreeUnicodeString(&FileNameW); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * EndUpdateResourceW (KERNEL32.@) |
| */ |
| BOOL WINAPI EndUpdateResourceW( HANDLE hUpdate, BOOL fDiscard ) |
| { |
| QUEUEDUPDATES *updates; |
| BOOL ret; |
| |
| TRACE("%p %d\n", hUpdate, fDiscard); |
| |
| updates = GlobalLock(hUpdate); |
| if (!updates) |
| return FALSE; |
| |
| ret = fDiscard || write_raw_resources( updates ); |
| |
| free_resource_directory( &updates->root, 2 ); |
| |
| HeapFree( GetProcessHeap(), 0, updates->pFileName ); |
| GlobalUnlock( hUpdate ); |
| GlobalFree( hUpdate ); |
| |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * EndUpdateResourceA (KERNEL32.@) |
| */ |
| BOOL WINAPI EndUpdateResourceA( HANDLE hUpdate, BOOL fDiscard ) |
| { |
| return EndUpdateResourceW(hUpdate, fDiscard); |
| } |
| |
| |
| /*********************************************************************** |
| * UpdateResourceW (KERNEL32.@) |
| */ |
| BOOL WINAPI UpdateResourceW( HANDLE hUpdate, LPCWSTR lpType, LPCWSTR lpName, |
| WORD wLanguage, LPVOID lpData, DWORD cbData) |
| { |
| QUEUEDUPDATES *updates; |
| BOOL ret = FALSE; |
| |
| TRACE("%p %s %s %08x %p %d\n", hUpdate, |
| debugstr_w(lpType), debugstr_w(lpName), wLanguage, lpData, cbData); |
| |
| updates = GlobalLock(hUpdate); |
| if (updates) |
| { |
| struct resource_data *data; |
| data = allocate_resource_data( wLanguage, 0, lpData, cbData, TRUE ); |
| if (data) |
| ret = update_add_resource( updates, lpType, lpName, data, TRUE ); |
| GlobalUnlock(hUpdate); |
| } |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * UpdateResourceA (KERNEL32.@) |
| */ |
| BOOL WINAPI UpdateResourceA( HANDLE hUpdate, LPCSTR lpType, LPCSTR lpName, |
| WORD wLanguage, LPVOID lpData, DWORD cbData) |
| { |
| BOOL ret; |
| UNICODE_STRING TypeW; |
| UNICODE_STRING NameW; |
| if(!HIWORD(lpType)) |
| TypeW.Buffer = ULongToPtr(LOWORD(lpType)); |
| else |
| RtlCreateUnicodeStringFromAsciiz(&TypeW, lpType); |
| if(!HIWORD(lpName)) |
| NameW.Buffer = ULongToPtr(LOWORD(lpName)); |
| else |
| RtlCreateUnicodeStringFromAsciiz(&NameW, lpName); |
| ret = UpdateResourceW(hUpdate, TypeW.Buffer, NameW.Buffer, wLanguage, lpData, cbData); |
| if(HIWORD(lpType)) RtlFreeUnicodeString(&TypeW); |
| if(HIWORD(lpName)) RtlFreeUnicodeString(&NameW); |
| return ret; |
| } |
