Alexandre Julliard : setupapi: Support installing both types of builtins from the same directory.
Module: wine Branch: master Commit: 95118c482995c285f4f0e96d343aa89c4dc6f844 URL: https://source.winehq.org/git/wine.git/?a=commit;h=95118c482995c285f4f0e96d3... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Mon Apr 26 12:39:46 2021 +0200 setupapi: Support installing both types of builtins from the same directory. Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/setupapi/fakedll.c | 47 +++++++++++++++++++++++------------------------ 1 file changed, 23 insertions(+), 24 deletions(-) diff --git a/dlls/setupapi/fakedll.c b/dlls/setupapi/fakedll.c index 852cef3d54f..7fcc4a6fe89 100644 --- a/dlls/setupapi/fakedll.c +++ b/dlls/setupapi/fakedll.c @@ -190,14 +190,13 @@ static void extract_16bit_image( IMAGE_NT_HEADERS *nt, void **data, SIZE_T *size /* read in the contents of a file into the global file buffer */ /* return 1 on success, 0 on nonexistent file, -1 on other error */ -static int read_file( const WCHAR *name, void **data, SIZE_T *size, BOOL expect_builtin ) +static int read_file( const WCHAR *name, void **data, SIZE_T *size ) { struct stat st; int fd, ret = -1; size_t header_size; IMAGE_DOS_HEADER *dos; IMAGE_NT_HEADERS *nt; - const char *signature = expect_builtin ? builtin_signature : fakedll_signature; const size_t min_size = sizeof(*dos) + 32 + FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader.MajorLinkerVersion ); @@ -220,8 +219,9 @@ static int read_file( const WCHAR *name, void **data, SIZE_T *size, BOOL expect_ if (read( fd, file_buffer, header_size ) != header_size) goto done; dos = file_buffer; if (dos->e_magic != IMAGE_DOS_SIGNATURE) goto done; - if (dos->e_lfanew < strlen(signature) + 1) goto done; - if (memcmp( dos + 1, signature, strlen(signature) + 1 )) goto done; + if (dos->e_lfanew < sizeof(*dos) + 32) goto done; + if (memcmp( dos + 1, builtin_signature, strlen(builtin_signature) + 1 ) && + memcmp( dos + 1, fakedll_signature, strlen(fakedll_signature) + 1 )) goto done; if (dos->e_lfanew + FIELD_OFFSET(IMAGE_NT_HEADERS,OptionalHeader.MajorLinkerVersion) > header_size) goto done; nt = (IMAGE_NT_HEADERS *)((char *)file_buffer + dos->e_lfanew); @@ -432,9 +432,9 @@ static void *load_fake_dll( const WCHAR *name, SIZE_T *size ) ptr = prepend( ptr, ptr, namelen ); ptr = prepend( ptr, L"\\dlls", 5 ); ptr = prepend( ptr, build_dir, lstrlenW(build_dir) ); - if ((res = read_file( ptr, &data, size, TRUE ))) goto done; + if ((res = read_file( ptr, &data, size ))) goto done; lstrcpyW( file + pos + len + 1, L".fake" ); - if ((res = read_file( ptr, &data, size, FALSE ))) goto done; + if ((res = read_file( ptr, &data, size ))) goto done; /* now as a program */ ptr = file + pos; @@ -444,19 +444,19 @@ static void *load_fake_dll( const WCHAR *name, SIZE_T *size ) ptr = prepend( ptr, ptr, namelen ); ptr = prepend( ptr, L"\\programs", 9 ); ptr = prepend( ptr, build_dir, lstrlenW(build_dir) ); - if ((res = read_file( ptr, &data, size, TRUE ))) goto done; + if ((res = read_file( ptr, &data, size ))) goto done; lstrcpyW( file + pos + len + 1, L".fake" ); - if ((res = read_file( ptr, &data, size, FALSE ))) goto done; + if ((res = read_file( ptr, &data, size ))) goto done; } file[pos + len + 1] = 0; for (i = 0; (path = enum_load_path( i )); i++) { ptr = prepend( file + pos, path, lstrlenW(path) ); - if ((res = read_file( ptr, &data, size, TRUE ))) break; + if ((res = read_file( ptr, &data, size ))) break; ptr = prepend( file + pos, L"\\fakedlls", 9 ); ptr = prepend( ptr, path, lstrlenW(path) ); - if ((res = read_file( ptr, &data, size, FALSE ))) break; + if ((res = read_file( ptr, &data, size ))) break; } done: @@ -881,7 +881,7 @@ static void register_fake_dll( const WCHAR *name, const void *data, size_t size, } /* copy a fake dll file to the dest directory */ -static int install_fake_dll( WCHAR *dest, WCHAR *file, const WCHAR *ext, BOOL delete, BOOL expect_builtin, struct list *delay_copy ) +static int install_fake_dll( WCHAR *dest, WCHAR *file, const WCHAR *ext, BOOL delete, struct list *delay_copy ) { int ret; SIZE_T size; @@ -893,7 +893,7 @@ static int install_fake_dll( WCHAR *dest, WCHAR *file, const WCHAR *ext, BOOL de SIZE_T len = end - name; if (ext) lstrcpyW( end, ext ); - if (!(ret = read_file( file, &data, &size, expect_builtin ))) + if (!(ret = read_file( file, &data, &size ))) { *end = 0; return 0; @@ -936,8 +936,7 @@ static void delay_copy_files( struct list *delay_copy ) LIST_FOR_EACH_ENTRY_SAFE( copy, next, delay_copy, struct delay_copy, entry ) { list_remove( ©->entry ); - ret = read_file( copy->src, &data, &size, TRUE ); - if (ret == -1) ret = read_file( copy->src, &data, &size, FALSE ); + ret = read_file( copy->src, &data, &size ); if (ret != 1) { HeapFree( GetProcessHeap(), 0, copy ); @@ -958,7 +957,7 @@ static void delay_copy_files( struct list *delay_copy ) /* find and install all fake dlls in a given lib directory */ static void install_lib_dir( WCHAR *dest, WCHAR *file, const WCHAR *wildcard, - const WCHAR *default_ext, BOOL delete, BOOL expect_builtin ) + const WCHAR *default_ext, BOOL delete ) { WCHAR *name; intptr_t handle; @@ -983,14 +982,14 @@ static void install_lib_dir( WCHAR *dest, WCHAR *file, const WCHAR *wildcard, lstrcatW( name, data.name ); if (wcschr( data.name, '.' )) /* module possibly already has an extension */ { - if (install_fake_dll( dest, file, NULL, delete, expect_builtin, &delay_copy )) continue; - if (install_fake_dll( dest, file, L".fake", delete, FALSE, &delay_copy )) continue; + if (install_fake_dll( dest, file, NULL, delete, &delay_copy )) continue; + if (install_fake_dll( dest, file, L".fake", delete, &delay_copy )) continue; } lstrcatW( name, default_ext ); - if (install_fake_dll( dest, file, NULL, delete, expect_builtin, &delay_copy )) continue; - if (install_fake_dll( dest, file, L".fake", delete, FALSE, &delay_copy )) continue; + if (install_fake_dll( dest, file, NULL, delete, &delay_copy )) continue; + if (install_fake_dll( dest, file, L".fake", delete, &delay_copy )) continue; } - else install_fake_dll( dest, file, NULL, delete, expect_builtin, &delay_copy ); + else install_fake_dll( dest, file, NULL, delete, &delay_copy ); } while (!_wfindnext( handle, &data )); _findclose( handle ); @@ -1023,18 +1022,18 @@ static BOOL create_wildcard_dlls( const WCHAR *dirname, const WCHAR *wildcard, B { lstrcpyW( file, build_dir ); lstrcatW( file, L"\\dlls" ); - install_lib_dir( dest, file, wildcard, L".dll", delete, TRUE ); + install_lib_dir( dest, file, wildcard, L".dll", delete ); lstrcpyW( file, build_dir ); lstrcatW( file, L"\\programs" ); - install_lib_dir( dest, file, wildcard, L".exe", delete, TRUE ); + install_lib_dir( dest, file, wildcard, L".exe", delete ); } for (i = 0; (path = enum_load_path( i )); i++) { lstrcpyW( file, path ); - install_lib_dir( dest, file, wildcard, NULL, delete, TRUE ); + install_lib_dir( dest, file, wildcard, NULL, delete ); lstrcpyW( file, path ); lstrcatW( file, L"\\fakedlls" ); - install_lib_dir( dest, file, wildcard, NULL, delete, FALSE ); + install_lib_dir( dest, file, wildcard, NULL, delete ); } HeapFree( GetProcessHeap(), 0, file ); HeapFree( GetProcessHeap(), 0, dest );
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Alexandre Julliard