mirror of
git://source.winehq.org/git/wine.git
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1016 lines
34 KiB
C
1016 lines
34 KiB
C
/*
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* Creation of Wine fake dlls for apps that access the dll file directly.
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*
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* Copyright 2006, 2011 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <fcntl.h>
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#ifdef HAVE_DIRENT_H
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# include <dirent.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#define COBJMACROS
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#define ATL_INITGUID
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winnt.h"
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#include "winternl.h"
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#include "wine/unicode.h"
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#include "wine/library.h"
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#include "wine/debug.h"
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#include "ole2.h"
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#include "atliface.h"
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WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
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static const char fakedll_signature[] = "Wine placeholder DLL";
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static const unsigned int file_alignment = 512;
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static const unsigned int section_alignment = 4096;
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static const unsigned int max_dll_name_len = 64;
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static void *file_buffer;
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static SIZE_T file_buffer_size;
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static unsigned int handled_count;
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static unsigned int handled_total;
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static char **handled_dlls;
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static IRegistrar *registrar;
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struct dll_info
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{
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HANDLE handle;
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IMAGE_NT_HEADERS *nt;
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DWORD file_pos;
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DWORD mem_pos;
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};
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#define ALIGN(size,align) (((size) + (align) - 1) & ~((align) - 1))
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/* contents of the dll sections */
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static const BYTE dll_code_section[] = { 0x31, 0xc0, /* xor %eax,%eax */
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0xc2, 0x0c, 0x00 }; /* ret $12 */
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static const BYTE exe_code_section[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
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0xc2, 0x04, 0x00 }; /* ret $4 */
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static const IMAGE_BASE_RELOCATION reloc_section; /* empty relocs */
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/* wrapper for WriteFile */
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static inline BOOL xwrite( struct dll_info *info, const void *data, DWORD size, DWORD offset )
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{
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DWORD res;
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return (SetFilePointer( info->handle, offset, NULL, FILE_BEGIN ) != INVALID_SET_FILE_POINTER &&
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WriteFile( info->handle, data, size, &res, NULL ) &&
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res == size);
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}
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/* add a new section to the dll NT header */
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static void add_section( struct dll_info *info, const char *name, DWORD size, DWORD flags )
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{
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IMAGE_SECTION_HEADER *sec = (IMAGE_SECTION_HEADER *)(info->nt + 1);
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sec += info->nt->FileHeader.NumberOfSections;
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memcpy( sec->Name, name, min( strlen(name), sizeof(sec->Name)) );
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sec->Misc.VirtualSize = ALIGN( size, section_alignment );
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sec->VirtualAddress = info->mem_pos;
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sec->SizeOfRawData = size;
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sec->PointerToRawData = info->file_pos;
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sec->Characteristics = flags;
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info->file_pos += ALIGN( size, file_alignment );
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info->mem_pos += ALIGN( size, section_alignment );
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info->nt->FileHeader.NumberOfSections++;
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}
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/* add a data directory to the dll NT header */
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static inline void add_directory( struct dll_info *info, unsigned int idx, DWORD rva, DWORD size )
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{
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info->nt->OptionalHeader.DataDirectory[idx].VirtualAddress = rva;
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info->nt->OptionalHeader.DataDirectory[idx].Size = size;
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}
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/* convert a dll name W->A without depending on the current codepage */
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static char *dll_name_WtoA( char *nameA, const WCHAR *nameW, unsigned int len )
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{
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unsigned int i;
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for (i = 0; i < len; i++)
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{
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char c = nameW[i];
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if (nameW[i] > 127) return NULL;
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if (c >= 'A' && c <= 'Z') c += 'a' - 'A';
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nameA[i] = c;
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}
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nameA[i] = 0;
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return nameA;
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}
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/* convert a dll name A->W without depending on the current codepage */
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static WCHAR *dll_name_AtoW( WCHAR *nameW, const char *nameA, unsigned int len )
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{
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unsigned int i;
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for (i = 0; i < len; i++) nameW[i] = nameA[i];
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nameW[i] = 0;
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return nameW;
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}
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/* add a dll to the list of dll that have been taken care of */
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static BOOL add_handled_dll( const WCHAR *name )
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{
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unsigned int len = strlenW( name );
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int i, min, max, pos, res;
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char *nameA;
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if (!(nameA = HeapAlloc( GetProcessHeap(), 0, len + 1 ))) return FALSE;
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if (!dll_name_WtoA( nameA, name, len )) goto failed;
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min = 0;
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max = handled_count - 1;
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while (min <= max)
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{
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pos = (min + max) / 2;
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res = strcmp( handled_dlls[pos], nameA );
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if (!res) goto failed; /* already in the list */
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if (res < 0) min = pos + 1;
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else max = pos - 1;
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}
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if (handled_count >= handled_total)
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{
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char **new_dlls;
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unsigned int new_count = max( 64, handled_total * 2 );
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if (handled_dlls) new_dlls = HeapReAlloc( GetProcessHeap(), 0, handled_dlls,
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new_count * sizeof(*handled_dlls) );
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else new_dlls = HeapAlloc( GetProcessHeap(), 0, new_count * sizeof(*handled_dlls) );
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if (!new_dlls) goto failed;
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handled_dlls = new_dlls;
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handled_total = new_count;
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}
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for (i = handled_count; i > min; i--) handled_dlls[i] = handled_dlls[i - 1];
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handled_dlls[i] = nameA;
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handled_count++;
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return TRUE;
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failed:
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HeapFree( GetProcessHeap(), 0, nameA );
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return FALSE;
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}
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/* read in the contents of a file into the global file buffer */
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/* return 1 on success, 0 on nonexistent file, -1 on other error */
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static int read_file( const char *name, void **data, SIZE_T *size )
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{
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struct stat st;
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int fd, ret = -1;
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size_t header_size;
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IMAGE_DOS_HEADER *dos;
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IMAGE_NT_HEADERS *nt;
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const size_t min_size = sizeof(*dos) + sizeof(fakedll_signature) +
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FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader.MajorLinkerVersion );
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if ((fd = open( name, O_RDONLY | O_BINARY )) == -1) return 0;
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if (fstat( fd, &st ) == -1) goto done;
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*size = st.st_size;
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if (!file_buffer || st.st_size > file_buffer_size)
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{
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VirtualFree( file_buffer, 0, MEM_RELEASE );
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file_buffer = NULL;
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file_buffer_size = st.st_size;
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if (NtAllocateVirtualMemory( GetCurrentProcess(), &file_buffer, 0, &file_buffer_size,
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MEM_COMMIT, PAGE_READWRITE )) goto done;
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}
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/* check for valid fake dll file */
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if (st.st_size < min_size) goto done;
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header_size = min( st.st_size, 4096 );
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if (pread( fd, file_buffer, header_size, 0 ) != header_size) goto done;
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dos = file_buffer;
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if (dos->e_magic != IMAGE_DOS_SIGNATURE) goto done;
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if (dos->e_lfanew < sizeof(fakedll_signature)) goto done;
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if (memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) goto done;
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if (dos->e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS,OptionalHeader.MajorLinkerVersion) > header_size)
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goto done;
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nt = (IMAGE_NT_HEADERS *)((char *)file_buffer + dos->e_lfanew);
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if (nt->Signature == IMAGE_NT_SIGNATURE && nt->OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR_MAGIC)
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{
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/* wrong 32/64 type, pretend it doesn't exist */
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ret = 0;
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goto done;
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}
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if (st.st_size == header_size ||
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pread( fd, (char *)file_buffer + header_size,
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st.st_size - header_size, header_size ) == st.st_size - header_size)
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{
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*data = file_buffer;
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ret = 1;
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}
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done:
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close( fd );
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return ret;
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}
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/* build a complete fake dll from scratch */
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static BOOL build_fake_dll( HANDLE file, const WCHAR *name )
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{
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static const WCHAR dotexeW[] = { '.','e','x','e',0 };
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IMAGE_DOS_HEADER *dos;
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IMAGE_NT_HEADERS *nt;
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struct dll_info info;
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const WCHAR *ext;
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BYTE *buffer;
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BOOL ret = FALSE;
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DWORD lfanew = (sizeof(*dos) + sizeof(fakedll_signature) + 15) & ~15;
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DWORD size, header_size = lfanew + sizeof(*nt);
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info.handle = file;
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buffer = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, header_size + 8 * sizeof(IMAGE_SECTION_HEADER) );
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dos = (IMAGE_DOS_HEADER *)buffer;
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dos->e_magic = IMAGE_DOS_SIGNATURE;
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dos->e_cblp = sizeof(*dos);
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dos->e_cp = 1;
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dos->e_cparhdr = lfanew / 16;
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dos->e_minalloc = 0;
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dos->e_maxalloc = 0xffff;
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dos->e_ss = 0x0000;
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dos->e_sp = 0x00b8;
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dos->e_lfarlc = lfanew;
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dos->e_lfanew = lfanew;
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memcpy( dos + 1, fakedll_signature, sizeof(fakedll_signature) );
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nt = info.nt = (IMAGE_NT_HEADERS *)(buffer + lfanew);
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/* some fields are copied from the source dll */
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#if defined __x86_64__
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nt->FileHeader.Machine = IMAGE_FILE_MACHINE_AMD64;
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#elif defined __aarch64__
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nt->FileHeader.Machine = IMAGE_FILE_MACHINE_ARM64;
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#elif defined __arm__
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nt->FileHeader.Machine = IMAGE_FILE_MACHINE_ARMNT;
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#elif defined __powerpc__
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nt->FileHeader.Machine = IMAGE_FILE_MACHINE_POWERPC;
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#else
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nt->FileHeader.Machine = IMAGE_FILE_MACHINE_I386;
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#endif
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nt->FileHeader.TimeDateStamp = 0;
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nt->FileHeader.Characteristics = 0;
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nt->OptionalHeader.MajorLinkerVersion = 1;
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nt->OptionalHeader.MinorLinkerVersion = 0;
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nt->OptionalHeader.MajorOperatingSystemVersion = 1;
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nt->OptionalHeader.MinorOperatingSystemVersion = 0;
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nt->OptionalHeader.MajorImageVersion = 1;
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nt->OptionalHeader.MinorImageVersion = 0;
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nt->OptionalHeader.MajorSubsystemVersion = 4;
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nt->OptionalHeader.MinorSubsystemVersion = 0;
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nt->OptionalHeader.Win32VersionValue = 0;
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nt->OptionalHeader.Subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
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nt->OptionalHeader.DllCharacteristics = 0;
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nt->OptionalHeader.SizeOfStackReserve = 0;
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nt->OptionalHeader.SizeOfStackCommit = 0;
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nt->OptionalHeader.SizeOfHeapReserve = 0;
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nt->OptionalHeader.SizeOfHeapCommit = 0;
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/* other fields have fixed values */
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nt->Signature = IMAGE_NT_SIGNATURE;
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nt->FileHeader.NumberOfSections = 0;
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nt->FileHeader.SizeOfOptionalHeader = IMAGE_SIZEOF_NT_OPTIONAL_HEADER;
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nt->OptionalHeader.Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
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nt->OptionalHeader.ImageBase = 0x10000000;
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nt->OptionalHeader.SectionAlignment = section_alignment;
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nt->OptionalHeader.FileAlignment = file_alignment;
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nt->OptionalHeader.NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
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header_size = (BYTE *)(nt + 1) - buffer;
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info.mem_pos = ALIGN( header_size, section_alignment );
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info.file_pos = ALIGN( header_size, file_alignment );
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nt->OptionalHeader.AddressOfEntryPoint = info.mem_pos;
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nt->OptionalHeader.BaseOfCode = info.mem_pos;
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ext = strrchrW( name, '.' );
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if (!ext || strcmpiW( ext, dotexeW )) nt->FileHeader.Characteristics |= IMAGE_FILE_DLL;
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if (nt->FileHeader.Characteristics & IMAGE_FILE_DLL)
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{
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size = sizeof(dll_code_section);
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if (!xwrite( &info, dll_code_section, size, info.file_pos )) goto done;
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}
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else
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{
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size = sizeof(exe_code_section);
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if (!xwrite( &info, exe_code_section, size, info.file_pos )) goto done;
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}
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nt->OptionalHeader.SizeOfCode = size;
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add_section( &info, ".text", size, IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ );
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if (!xwrite( &info, &reloc_section, sizeof(reloc_section), info.file_pos )) goto done;
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add_directory( &info, IMAGE_DIRECTORY_ENTRY_BASERELOC, info.mem_pos, sizeof(reloc_section) );
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add_section( &info, ".reloc", sizeof(reloc_section),
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IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_MEM_READ );
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header_size += nt->FileHeader.NumberOfSections * sizeof(IMAGE_SECTION_HEADER);
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nt->OptionalHeader.SizeOfHeaders = ALIGN( header_size, file_alignment );
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nt->OptionalHeader.SizeOfImage = ALIGN( info.mem_pos, section_alignment );
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ret = xwrite( &info, buffer, header_size, 0 );
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done:
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HeapFree( GetProcessHeap(), 0, buffer );
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return ret;
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}
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/* check if an existing file is a fake dll so that we can overwrite it */
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static BOOL is_fake_dll( HANDLE h )
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{
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IMAGE_DOS_HEADER *dos;
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DWORD size;
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BYTE buffer[sizeof(*dos) + sizeof(fakedll_signature)];
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if (!ReadFile( h, buffer, sizeof(buffer), &size, NULL ) || size != sizeof(buffer))
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return FALSE;
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dos = (IMAGE_DOS_HEADER *)buffer;
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if (dos->e_magic != IMAGE_DOS_SIGNATURE) return FALSE;
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if (dos->e_lfanew < size) return FALSE;
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return !memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) );
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}
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/* create directories leading to a given file */
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static void create_directories( const WCHAR *name )
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{
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WCHAR *path, *p;
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/* create the directory/directories */
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path = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1)*sizeof(WCHAR));
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strcpyW(path, name);
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p = strchrW(path, '\\');
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while (p != NULL)
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{
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*p = 0;
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if (!CreateDirectoryW(path, NULL))
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TRACE("Couldn't create directory %s - error: %d\n", wine_dbgstr_w(path), GetLastError());
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*p = '\\';
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p = strchrW(p+1, '\\');
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}
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HeapFree(GetProcessHeap(), 0, path);
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}
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static inline char *prepend( char *buffer, const char *str, size_t len )
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{
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return memcpy( buffer - len, str, len );
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}
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/* try to load a pre-compiled fake dll */
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static void *load_fake_dll( const WCHAR *name, SIZE_T *size )
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{
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const char *build_dir = wine_get_build_dir();
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const char *path;
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char *file, *ptr;
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void *data = NULL;
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unsigned int i, pos, len, namelen, maxlen = 0;
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WCHAR *p;
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int res = 0;
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if ((p = strrchrW( name, '\\' ))) name = p + 1;
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i = 0;
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len = strlenW( name );
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if (build_dir) maxlen = strlen(build_dir) + sizeof("/programs/") + len;
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while ((path = wine_dll_enum_load_path( i++ ))) maxlen = max( maxlen, strlen(path) );
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maxlen += sizeof("/fakedlls") + len + sizeof(".fake");
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if (!(file = HeapAlloc( GetProcessHeap(), 0, maxlen ))) return NULL;
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pos = maxlen - len - sizeof(".fake");
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if (!dll_name_WtoA( file + pos, name, len )) goto done;
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file[--pos] = '/';
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if (build_dir)
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{
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strcpy( file + pos + len + 1, ".fake" );
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/* try as a dll */
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ptr = file + pos;
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namelen = len + 1;
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if (namelen > 4 && !memcmp( ptr + namelen - 4, ".dll", 4 )) namelen -= 4;
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ptr = prepend( ptr, ptr, namelen );
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ptr = prepend( ptr, "/dlls", sizeof("/dlls") - 1 );
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ptr = prepend( ptr, build_dir, strlen(build_dir) );
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if ((res = read_file( ptr, &data, size ))) goto done;
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/* now as a program */
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ptr = file + pos;
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namelen = len + 1;
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if (namelen > 4 && !memcmp( ptr + namelen - 4, ".exe", 4 )) namelen -= 4;
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ptr = prepend( ptr, ptr, namelen );
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ptr = prepend( ptr, "/programs", sizeof("/programs") - 1 );
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ptr = prepend( ptr, build_dir, strlen(build_dir) );
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if ((res = read_file( ptr, &data, size ))) goto done;
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}
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file[pos + len + 1] = 0;
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for (i = 0; (path = wine_dll_enum_load_path( i )); i++)
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{
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ptr = prepend( file + pos, "/fakedlls", sizeof("/fakedlls") - 1 );
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ptr = prepend( ptr, path, strlen(path) );
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if ((res = read_file( ptr, &data, size ))) break;
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}
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done:
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HeapFree( GetProcessHeap(), 0, file );
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if (res == 1) return data;
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return NULL;
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}
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|
|
/* create the fake dll destination file */
|
|
static HANDLE create_dest_file( const WCHAR *name )
|
|
{
|
|
/* first check for an existing file */
|
|
HANDLE h = CreateFileW( name, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL );
|
|
if (h != INVALID_HANDLE_VALUE)
|
|
{
|
|
if (!is_fake_dll( h ))
|
|
{
|
|
TRACE( "%s is not a fake dll, not overwriting it\n", debugstr_w(name) );
|
|
CloseHandle( h );
|
|
return 0;
|
|
}
|
|
/* truncate the file */
|
|
SetFilePointer( h, 0, NULL, FILE_BEGIN );
|
|
SetEndOfFile( h );
|
|
}
|
|
else
|
|
{
|
|
if (GetLastError() == ERROR_PATH_NOT_FOUND) create_directories( name );
|
|
|
|
h = CreateFileW( name, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL );
|
|
if (h == INVALID_HANDLE_VALUE)
|
|
ERR( "failed to create %s (error=%u)\n", debugstr_w(name), GetLastError() );
|
|
}
|
|
return h;
|
|
}
|
|
|
|
/* XML parsing code copied from ntdll */
|
|
|
|
typedef struct
|
|
{
|
|
const char *ptr;
|
|
unsigned int len;
|
|
} xmlstr_t;
|
|
|
|
typedef struct
|
|
{
|
|
const char *ptr;
|
|
const char *end;
|
|
} xmlbuf_t;
|
|
|
|
static inline BOOL xmlstr_cmp(const xmlstr_t* xmlstr, const char *str)
|
|
{
|
|
return !strncmp(xmlstr->ptr, str, xmlstr->len) && !str[xmlstr->len];
|
|
}
|
|
|
|
static inline BOOL isxmlspace( char ch )
|
|
{
|
|
return (ch == ' ' || ch == '\r' || ch == '\n' || ch == '\t');
|
|
}
|
|
|
|
static BOOL next_xml_elem( xmlbuf_t *xmlbuf, xmlstr_t *elem )
|
|
{
|
|
const char *ptr;
|
|
|
|
for (;;)
|
|
{
|
|
ptr = memchr(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
|
|
if (!ptr)
|
|
{
|
|
xmlbuf->ptr = xmlbuf->end;
|
|
return FALSE;
|
|
}
|
|
ptr++;
|
|
if (ptr + 3 < xmlbuf->end && ptr[0] == '!' && ptr[1] == '-' && ptr[2] == '-') /* skip comment */
|
|
{
|
|
for (ptr += 3; ptr + 3 <= xmlbuf->end; ptr++)
|
|
if (ptr[0] == '-' && ptr[1] == '-' && ptr[2] == '>') break;
|
|
|
|
if (ptr + 3 > xmlbuf->end)
|
|
{
|
|
xmlbuf->ptr = xmlbuf->end;
|
|
return FALSE;
|
|
}
|
|
xmlbuf->ptr = ptr + 3;
|
|
}
|
|
else break;
|
|
}
|
|
|
|
xmlbuf->ptr = ptr;
|
|
while (ptr < xmlbuf->end && !isxmlspace(*ptr) && *ptr != '>' && (*ptr != '/' || ptr == xmlbuf->ptr))
|
|
ptr++;
|
|
|
|
elem->ptr = xmlbuf->ptr;
|
|
elem->len = ptr - xmlbuf->ptr;
|
|
xmlbuf->ptr = ptr;
|
|
return xmlbuf->ptr != xmlbuf->end;
|
|
}
|
|
|
|
static BOOL next_xml_attr(xmlbuf_t* xmlbuf, xmlstr_t* name, xmlstr_t* value,
|
|
BOOL* error, BOOL* end)
|
|
{
|
|
const char *ptr;
|
|
|
|
*error = TRUE;
|
|
|
|
while (xmlbuf->ptr < xmlbuf->end && isxmlspace(*xmlbuf->ptr))
|
|
xmlbuf->ptr++;
|
|
|
|
if (xmlbuf->ptr == xmlbuf->end) return FALSE;
|
|
|
|
if (*xmlbuf->ptr == '/')
|
|
{
|
|
xmlbuf->ptr++;
|
|
if (xmlbuf->ptr == xmlbuf->end || *xmlbuf->ptr != '>')
|
|
return FALSE;
|
|
|
|
xmlbuf->ptr++;
|
|
*end = TRUE;
|
|
*error = FALSE;
|
|
return FALSE;
|
|
}
|
|
|
|
if (*xmlbuf->ptr == '>')
|
|
{
|
|
xmlbuf->ptr++;
|
|
*error = FALSE;
|
|
return FALSE;
|
|
}
|
|
|
|
ptr = xmlbuf->ptr;
|
|
while (ptr < xmlbuf->end && *ptr != '=' && *ptr != '>' && !isxmlspace(*ptr)) ptr++;
|
|
|
|
if (ptr == xmlbuf->end || *ptr != '=') return FALSE;
|
|
|
|
name->ptr = xmlbuf->ptr;
|
|
name->len = ptr-xmlbuf->ptr;
|
|
xmlbuf->ptr = ptr;
|
|
|
|
ptr++;
|
|
if (ptr == xmlbuf->end || (*ptr != '"' && *ptr != '\'')) return FALSE;
|
|
|
|
value->ptr = ++ptr;
|
|
if (ptr == xmlbuf->end) return FALSE;
|
|
|
|
ptr = memchr(ptr, ptr[-1], xmlbuf->end - ptr);
|
|
if (!ptr)
|
|
{
|
|
xmlbuf->ptr = xmlbuf->end;
|
|
return FALSE;
|
|
}
|
|
|
|
value->len = ptr - value->ptr;
|
|
xmlbuf->ptr = ptr + 1;
|
|
|
|
if (xmlbuf->ptr == xmlbuf->end) return FALSE;
|
|
|
|
*error = FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
static void get_manifest_filename( const xmlstr_t *arch, const xmlstr_t *name, const xmlstr_t *key,
|
|
const xmlstr_t *version, const xmlstr_t *lang, WCHAR *buffer, DWORD size )
|
|
{
|
|
static const WCHAR trailerW[] = {'_','d','e','a','d','b','e','e','f',0};
|
|
DWORD pos;
|
|
|
|
pos = MultiByteToWideChar( CP_UTF8, 0, arch->ptr, arch->len, buffer, size );
|
|
buffer[pos++] = '_';
|
|
pos += MultiByteToWideChar( CP_UTF8, 0, name->ptr, name->len, buffer + pos, size - pos );
|
|
buffer[pos++] = '_';
|
|
pos += MultiByteToWideChar( CP_UTF8, 0, key->ptr, key->len, buffer + pos, size - pos );
|
|
buffer[pos++] = '_';
|
|
pos += MultiByteToWideChar( CP_UTF8, 0, version->ptr, version->len, buffer + pos, size - pos );
|
|
buffer[pos++] = '_';
|
|
pos += MultiByteToWideChar( CP_UTF8, 0, lang->ptr, lang->len, buffer + pos, size - pos );
|
|
memcpy( buffer + pos, trailerW, sizeof(trailerW) );
|
|
strlwrW( buffer );
|
|
}
|
|
|
|
static BOOL create_winsxs_dll( const WCHAR *dll_name, const xmlstr_t *arch, const xmlstr_t *name,
|
|
const xmlstr_t *key, const xmlstr_t *version, const xmlstr_t *lang,
|
|
const void *dll_data, size_t dll_size )
|
|
{
|
|
static const WCHAR winsxsW[] = {'w','i','n','s','x','s','\\'};
|
|
WCHAR *path;
|
|
const WCHAR *filename;
|
|
DWORD pos, written, path_len;
|
|
HANDLE handle;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!(filename = strrchrW( dll_name, '\\' ))) filename = dll_name;
|
|
else filename++;
|
|
|
|
path_len = GetWindowsDirectoryW( NULL, 0 ) + 1 + sizeof(winsxsW)/sizeof(WCHAR)
|
|
+ arch->len + name->len + key->len + version->len + 18 + strlenW( filename ) + 1;
|
|
|
|
path = HeapAlloc( GetProcessHeap(), 0, path_len * sizeof(WCHAR) );
|
|
pos = GetWindowsDirectoryW( path, path_len );
|
|
path[pos++] = '\\';
|
|
memcpy( path + pos, winsxsW, sizeof(winsxsW) );
|
|
pos += sizeof(winsxsW) / sizeof(WCHAR);
|
|
get_manifest_filename( arch, name, key, version, lang, path + pos, path_len - pos );
|
|
pos += strlenW( path + pos );
|
|
path[pos++] = '\\';
|
|
strcpyW( path + pos, filename );
|
|
handle = create_dest_file( path );
|
|
if (handle && handle != INVALID_HANDLE_VALUE)
|
|
{
|
|
TRACE( "creating %s\n", debugstr_w(path) );
|
|
ret = (WriteFile( handle, dll_data, dll_size, &written, NULL ) && written == dll_size);
|
|
if (!ret) ERR( "failed to write to %s (error=%u)\n", debugstr_w(path), GetLastError() );
|
|
CloseHandle( handle );
|
|
if (!ret) DeleteFileW( path );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, path );
|
|
return ret;
|
|
}
|
|
|
|
static BOOL create_manifest( const xmlstr_t *arch, const xmlstr_t *name, const xmlstr_t *key,
|
|
const xmlstr_t *version, const xmlstr_t *lang, const void *data, DWORD len )
|
|
{
|
|
static const WCHAR winsxsW[] = {'w','i','n','s','x','s','\\','m','a','n','i','f','e','s','t','s','\\'};
|
|
static const WCHAR extensionW[] = {'.','m','a','n','i','f','e','s','t',0};
|
|
WCHAR *path;
|
|
DWORD pos, written, path_len;
|
|
HANDLE handle;
|
|
BOOL ret = FALSE;
|
|
|
|
path_len = GetWindowsDirectoryW( NULL, 0 ) + 1 + sizeof(winsxsW)/sizeof(WCHAR)
|
|
+ arch->len + name->len + key->len + version->len + 18 + sizeof(extensionW)/sizeof(WCHAR);
|
|
|
|
path = HeapAlloc( GetProcessHeap(), 0, path_len * sizeof(WCHAR) );
|
|
pos = GetWindowsDirectoryW( path, MAX_PATH );
|
|
path[pos++] = '\\';
|
|
memcpy( path + pos, winsxsW, sizeof(winsxsW) );
|
|
pos += sizeof(winsxsW) / sizeof(WCHAR);
|
|
get_manifest_filename( arch, name, key, version, lang, path + pos, MAX_PATH - pos );
|
|
strcatW( path + pos, extensionW );
|
|
handle = CreateFileW( path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL );
|
|
if (handle == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND)
|
|
{
|
|
create_directories( path );
|
|
handle = CreateFileW( path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL );
|
|
}
|
|
|
|
if (handle != INVALID_HANDLE_VALUE)
|
|
{
|
|
TRACE( "creating %s\n", debugstr_w(path) );
|
|
ret = (WriteFile( handle, data, len, &written, NULL ) && written == len);
|
|
if (!ret) ERR( "failed to write to %s (error=%u)\n", debugstr_w(path), GetLastError() );
|
|
CloseHandle( handle );
|
|
if (!ret) DeleteFileW( path );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, path );
|
|
return ret;
|
|
}
|
|
|
|
struct dll_data {
|
|
const WCHAR *name;
|
|
const void *data;
|
|
SIZE_T size;
|
|
};
|
|
|
|
static BOOL CALLBACK register_manifest( HMODULE module, const WCHAR *type, WCHAR *res_name, LONG_PTR arg )
|
|
{
|
|
#ifdef __i386__
|
|
static const char current_arch[] = "x86";
|
|
#elif defined __x86_64__
|
|
static const char current_arch[] = "amd64";
|
|
#elif defined __arm__
|
|
static const char current_arch[] = "arm";
|
|
#elif defined __aarch64__
|
|
static const char current_arch[] = "arm64";
|
|
#else
|
|
static const char current_arch[] = "none";
|
|
#endif
|
|
static const WCHAR manifestW[] = {'W','I','N','E','_','M','A','N','I','F','E','S','T'};
|
|
const struct dll_data *dll_data = (const struct dll_data*)arg;
|
|
xmlbuf_t buffer;
|
|
xmlstr_t elem, attr_name, attr_value;
|
|
xmlstr_t name, version, arch, key, lang;
|
|
BOOL end = FALSE, error;
|
|
const char *manifest;
|
|
SIZE_T len;
|
|
HRSRC rsrc;
|
|
|
|
if (IS_INTRESOURCE(res_name) || strncmpW( res_name, manifestW, sizeof(manifestW)/sizeof(WCHAR) ))
|
|
return TRUE;
|
|
|
|
rsrc = FindResourceW( module, res_name, type );
|
|
manifest = LoadResource( module, rsrc );
|
|
len = SizeofResource( module, rsrc );
|
|
|
|
buffer.ptr = manifest;
|
|
buffer.end = manifest + len;
|
|
name.ptr = version.ptr = arch.ptr = key.ptr = lang.ptr = NULL;
|
|
name.len = version.len = arch.len = key.len = lang.len = 0;
|
|
|
|
while (next_xml_elem( &buffer, &elem ))
|
|
{
|
|
if (!xmlstr_cmp( &elem, "assemblyIdentity" )) continue;
|
|
while (next_xml_attr( &buffer, &attr_name, &attr_value, &error, &end ))
|
|
{
|
|
if (xmlstr_cmp(&attr_name, "name")) name = attr_value;
|
|
else if (xmlstr_cmp(&attr_name, "version")) version = attr_value;
|
|
else if (xmlstr_cmp(&attr_name, "processorArchitecture")) arch = attr_value;
|
|
else if (xmlstr_cmp(&attr_name, "publicKeyToken")) key = attr_value;
|
|
else if (xmlstr_cmp(&attr_name, "language")) lang = attr_value;
|
|
}
|
|
if (!error && name.ptr && version.ptr && arch.ptr && key.ptr)
|
|
{
|
|
if (!lang.ptr)
|
|
{
|
|
lang.ptr = "none";
|
|
lang.len = strlen( lang.ptr );
|
|
}
|
|
if (!arch.len) /* fixup the architecture */
|
|
{
|
|
char *new_buffer = HeapAlloc( GetProcessHeap(), 0, len + sizeof(current_arch) );
|
|
memcpy( new_buffer, manifest, arch.ptr - manifest );
|
|
strcpy( new_buffer + (arch.ptr - manifest), current_arch );
|
|
memcpy( new_buffer + strlen(new_buffer), arch.ptr, len - (arch.ptr - manifest) );
|
|
arch.ptr = current_arch;
|
|
arch.len = strlen( current_arch );
|
|
if (create_winsxs_dll( dll_data->name, &arch, &name, &key, &version, &lang, dll_data->data, dll_data->size ))
|
|
create_manifest( &arch, &name, &key, &version, &lang, new_buffer, len + arch.len );
|
|
HeapFree( GetProcessHeap(), 0, new_buffer );
|
|
}
|
|
else
|
|
{
|
|
if (create_winsxs_dll( dll_data->name, &arch, &name, &key, &version, &lang, dll_data->data, dll_data->size ))
|
|
create_manifest( &arch, &name, &key, &version, &lang, manifest, len );
|
|
}
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CALLBACK register_resource( HMODULE module, LPCWSTR type, LPWSTR name, LONG_PTR arg )
|
|
{
|
|
HRESULT *hr = (HRESULT *)arg;
|
|
WCHAR *buffer;
|
|
HRSRC rsrc = FindResourceW( module, name, type );
|
|
char *str = LoadResource( module, rsrc );
|
|
DWORD lenW, lenA = SizeofResource( module, rsrc );
|
|
|
|
if (!str) return FALSE;
|
|
lenW = MultiByteToWideChar( CP_UTF8, 0, str, lenA, NULL, 0 ) + 1;
|
|
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) ))) return FALSE;
|
|
MultiByteToWideChar( CP_UTF8, 0, str, lenA, buffer, lenW );
|
|
buffer[lenW - 1] = 0;
|
|
*hr = IRegistrar_StringRegister( registrar, buffer );
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
return TRUE;
|
|
}
|
|
|
|
static void register_fake_dll( const WCHAR *name, const void *data, size_t size )
|
|
{
|
|
static const WCHAR atlW[] = {'a','t','l','1','0','0','.','d','l','l',0};
|
|
static const WCHAR moduleW[] = {'M','O','D','U','L','E',0};
|
|
static const WCHAR regtypeW[] = {'W','I','N','E','_','R','E','G','I','S','T','R','Y',0};
|
|
const IMAGE_RESOURCE_DIRECTORY *resdir;
|
|
LDR_RESOURCE_INFO info;
|
|
HRESULT hr = S_OK;
|
|
HMODULE module = (HMODULE)((ULONG_PTR)data | 1);
|
|
struct dll_data dll_data = { name, data, size };
|
|
|
|
EnumResourceNamesW( module, (WCHAR*)RT_MANIFEST, register_manifest, (LONG_PTR)&dll_data );
|
|
|
|
info.Type = (ULONG_PTR)regtypeW;
|
|
if (LdrFindResourceDirectory_U( module, &info, 1, &resdir )) return;
|
|
|
|
if (!registrar)
|
|
{
|
|
HRESULT (WINAPI *pAtlCreateRegistrar)(IRegistrar**);
|
|
HMODULE atl = LoadLibraryW( atlW );
|
|
|
|
if ((pAtlCreateRegistrar = (void *)GetProcAddress( atl, "AtlCreateRegistrar" )))
|
|
hr = pAtlCreateRegistrar( ®istrar );
|
|
else
|
|
hr = E_NOINTERFACE;
|
|
|
|
if (!registrar)
|
|
{
|
|
ERR( "failed to create IRegistrar: %x\n", hr );
|
|
return;
|
|
}
|
|
}
|
|
|
|
TRACE( "registering %s\n", debugstr_w(name) );
|
|
IRegistrar_ClearReplacements( registrar );
|
|
IRegistrar_AddReplacement( registrar, moduleW, name );
|
|
EnumResourceNamesW( module, regtypeW, register_resource, (LONG_PTR)&hr );
|
|
if (FAILED(hr)) ERR( "failed to register %s: %x\n", debugstr_w(name), hr );
|
|
}
|
|
|
|
/* copy a fake dll file to the dest directory */
|
|
static void install_fake_dll( WCHAR *dest, char *file, const char *ext )
|
|
{
|
|
int ret;
|
|
SIZE_T size;
|
|
void *data;
|
|
DWORD written;
|
|
WCHAR *destname = dest + strlenW(dest);
|
|
char *name = strrchr( file, '/' ) + 1;
|
|
char *end = name + strlen(name);
|
|
|
|
if (ext) strcpy( end, ext );
|
|
if (!(ret = read_file( file, &data, &size ))) return;
|
|
|
|
if (end > name + 2 && !strncmp( end - 2, "16", 2 )) end -= 2; /* remove "16" suffix */
|
|
dll_name_AtoW( destname, name, end - name );
|
|
if (!add_handled_dll( destname )) ret = -1;
|
|
|
|
if (ret != -1)
|
|
{
|
|
HANDLE h = create_dest_file( dest );
|
|
|
|
if (h && h != INVALID_HANDLE_VALUE)
|
|
{
|
|
TRACE( "%s -> %s\n", debugstr_a(file), debugstr_w(dest) );
|
|
|
|
ret = (WriteFile( h, data, size, &written, NULL ) && written == size);
|
|
if (!ret) ERR( "failed to write to %s (error=%u)\n", debugstr_w(dest), GetLastError() );
|
|
CloseHandle( h );
|
|
if (ret) register_fake_dll( dest, data, size );
|
|
else DeleteFileW( dest );
|
|
}
|
|
}
|
|
*destname = 0; /* restore it for next file */
|
|
}
|
|
|
|
/* find and install all fake dlls in a given lib directory */
|
|
static void install_lib_dir( WCHAR *dest, char *file, const char *default_ext )
|
|
{
|
|
DIR *dir;
|
|
struct dirent *de;
|
|
char *name;
|
|
|
|
if (!(dir = opendir( file ))) return;
|
|
name = file + strlen(file);
|
|
*name++ = '/';
|
|
while ((de = readdir( dir )))
|
|
{
|
|
if (strlen( de->d_name ) > max_dll_name_len) continue;
|
|
if (!strcmp( de->d_name, "." )) continue;
|
|
if (!strcmp( de->d_name, ".." )) continue;
|
|
strcpy( name, de->d_name );
|
|
if (default_ext) /* inside build dir */
|
|
{
|
|
strcat( name, "/" );
|
|
strcat( name, de->d_name );
|
|
if (!strchr( de->d_name, '.' )) strcat( name, default_ext );
|
|
install_fake_dll( dest, file, ".fake" );
|
|
}
|
|
else install_fake_dll( dest, file, NULL );
|
|
}
|
|
closedir( dir );
|
|
}
|
|
|
|
/* create fake dlls in dirname for all the files we can find */
|
|
static BOOL create_wildcard_dlls( const WCHAR *dirname )
|
|
{
|
|
const char *build_dir = wine_get_build_dir();
|
|
const char *path;
|
|
unsigned int i, maxlen = 0;
|
|
char *file;
|
|
WCHAR *dest;
|
|
|
|
if (build_dir) maxlen = strlen(build_dir) + sizeof("/programs/");
|
|
for (i = 0; (path = wine_dll_enum_load_path(i)); i++) maxlen = max( maxlen, strlen(path) );
|
|
maxlen += 2 * max_dll_name_len + 2 + sizeof(".dll.fake");
|
|
if (!(file = HeapAlloc( GetProcessHeap(), 0, maxlen ))) return FALSE;
|
|
|
|
if (!(dest = HeapAlloc( GetProcessHeap(), 0, (strlenW(dirname) + max_dll_name_len) * sizeof(WCHAR) )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, file );
|
|
return FALSE;
|
|
}
|
|
strcpyW( dest, dirname );
|
|
dest[strlenW(dest) - 1] = 0; /* remove wildcard */
|
|
|
|
if (build_dir)
|
|
{
|
|
strcpy( file, build_dir );
|
|
strcat( file, "/dlls" );
|
|
install_lib_dir( dest, file, ".dll" );
|
|
strcpy( file, build_dir );
|
|
strcat( file, "/programs" );
|
|
install_lib_dir( dest, file, ".exe" );
|
|
}
|
|
for (i = 0; (path = wine_dll_enum_load_path( i )); i++)
|
|
{
|
|
strcpy( file, path );
|
|
strcat( file, "/fakedlls" );
|
|
install_lib_dir( dest, file, NULL );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, file );
|
|
HeapFree( GetProcessHeap(), 0, dest );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* create_fake_dll
|
|
*/
|
|
BOOL create_fake_dll( const WCHAR *name, const WCHAR *source )
|
|
{
|
|
HANDLE h;
|
|
BOOL ret;
|
|
SIZE_T size;
|
|
const WCHAR *filename;
|
|
void *buffer;
|
|
|
|
if (!(filename = strrchrW( name, '\\' ))) filename = name;
|
|
else filename++;
|
|
|
|
/* check for empty name which means to only create the directory */
|
|
if (!filename[0])
|
|
{
|
|
create_directories( name );
|
|
return TRUE;
|
|
}
|
|
if (filename[0] == '*' && !filename[1]) return create_wildcard_dlls( name );
|
|
|
|
add_handled_dll( filename );
|
|
|
|
if (!(h = create_dest_file( name ))) return TRUE; /* not a fake dll */
|
|
if (h == INVALID_HANDLE_VALUE) return FALSE;
|
|
|
|
if (source[0] == '-' && !source[1])
|
|
{
|
|
/* '-' source means delete the file */
|
|
TRACE( "deleting %s\n", debugstr_w(name) );
|
|
ret = FALSE;
|
|
}
|
|
else if ((buffer = load_fake_dll( source, &size )))
|
|
{
|
|
DWORD written;
|
|
|
|
ret = (WriteFile( h, buffer, size, &written, NULL ) && written == size);
|
|
if (ret) register_fake_dll( name, buffer, size );
|
|
else ERR( "failed to write to %s (error=%u)\n", debugstr_w(name), GetLastError() );
|
|
}
|
|
else
|
|
{
|
|
WARN( "fake dll %s not found for %s\n", debugstr_w(source), debugstr_w(name) );
|
|
ret = build_fake_dll( h, name );
|
|
}
|
|
|
|
CloseHandle( h );
|
|
if (!ret) DeleteFileW( name );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* cleanup_fake_dlls
|
|
*/
|
|
void cleanup_fake_dlls(void)
|
|
{
|
|
if (file_buffer) VirtualFree( file_buffer, 0, MEM_RELEASE );
|
|
file_buffer = NULL;
|
|
HeapFree( GetProcessHeap(), 0, handled_dlls );
|
|
handled_dlls = NULL;
|
|
handled_count = handled_total = 0;
|
|
if (registrar) IRegistrar_Release( registrar );
|
|
registrar = NULL;
|
|
}
|