Module: wine Branch: master Commit: f7cf3c18064b07ac01bc42ebdf8773ea83327e3e URL: https://source.winehq.org/git/wine.git/?a=commit;h=f7cf3c18064b07ac01bc42ebd...
Author: Alexandre Julliard julliard@winehq.org Date: Mon Apr 22 11:34:55 2019 +0200
ntdll: Move open_dll_file() to avoid forward declarations.
Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/loader.c | 158 ++++++++++++++++++++++++++-------------------------- 1 file changed, 79 insertions(+), 79 deletions(-)
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index d7dbe57..fa8d1f8 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -1986,6 +1986,85 @@ static BOOL is_valid_binary( HMODULE module, const pe_image_info_t *info ) }
+/*********************************************************************** + * open_dll_file + * + * Open a file for a new dll. Helper for find_dll_file. + */ +static NTSTATUS open_dll_file( const WCHAR *name, UNICODE_STRING *nt_name, WINE_MODREF **pwm, + void **module, pe_image_info_t *image_info, struct stat *st ) +{ + FILE_BASIC_INFORMATION info; + OBJECT_ATTRIBUTES attr; + IO_STATUS_BLOCK io; + LARGE_INTEGER size; + SIZE_T len = 0; + NTSTATUS status; + HANDLE handle, mapping; + int fd, needs_close; + + nt_name->Buffer = NULL; + if ((status = RtlDosPathNameToNtPathName_U_WithStatus( name, nt_name, NULL, NULL ))) return status; + + if ((*pwm = find_fullname_module( nt_name ))) return STATUS_SUCCESS; + + attr.Length = sizeof(attr); + attr.RootDirectory = 0; + attr.Attributes = OBJ_CASE_INSENSITIVE; + attr.ObjectName = nt_name; + attr.SecurityDescriptor = NULL; + attr.SecurityQualityOfService = NULL; + if ((status = NtOpenFile( &handle, GENERIC_READ | SYNCHRONIZE, &attr, &io, + FILE_SHARE_READ | FILE_SHARE_DELETE, + FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE ))) + { + if (status != STATUS_OBJECT_PATH_NOT_FOUND && + status != STATUS_OBJECT_NAME_NOT_FOUND && + !NtQueryAttributesFile( &attr, &info )) + { + /* if the file exists but failed to open, report the error */ + return status; + } + /* otherwise continue searching */ + return STATUS_DLL_NOT_FOUND; + } + + if (!server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )) + { + fstat( fd, st ); + if (needs_close) close( fd ); + if ((*pwm = find_fileid_module( st ))) + { + TRACE( "%s is the same file as existing module %p %s\n", debugstr_w( nt_name->Buffer ), + (*pwm)->ldr.BaseAddress, debugstr_w( (*pwm)->ldr.FullDllName.Buffer )); + NtClose( handle ); + return STATUS_SUCCESS; + } + } + + size.QuadPart = 0; + status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | + SECTION_MAP_READ | SECTION_MAP_EXECUTE, + NULL, &size, PAGE_EXECUTE_READ, SEC_IMAGE, handle ); + NtClose( handle ); + + if (!status) + { + status = virtual_map_section( mapping, module, 0, 0, NULL, &len, + PAGE_EXECUTE_READ, image_info ); + if (status == STATUS_IMAGE_NOT_AT_BASE) status = STATUS_SUCCESS; + NtClose( mapping ); + } + if (!status && !is_valid_binary( *module, image_info )) + { + TRACE( "%s is for arch %x, continuing search\n", debugstr_us(nt_name), image_info->machine ); + NtUnmapViewOfSection( NtCurrentProcess(), *module ); + status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH; + } + return status; +} + + /****************************************************************************** * load_native_dll (internal) */ @@ -2289,85 +2368,6 @@ done:
/*********************************************************************** - * open_dll_file - * - * Open a file for a new dll. Helper for find_dll_file. - */ -static NTSTATUS open_dll_file( const WCHAR *name, UNICODE_STRING *nt_name, WINE_MODREF **pwm, - void **module, pe_image_info_t *image_info, struct stat *st ) -{ - FILE_BASIC_INFORMATION info; - OBJECT_ATTRIBUTES attr; - IO_STATUS_BLOCK io; - LARGE_INTEGER size; - SIZE_T len = 0; - NTSTATUS status; - HANDLE handle, mapping; - int fd, needs_close; - - nt_name->Buffer = NULL; - if ((status = RtlDosPathNameToNtPathName_U_WithStatus( name, nt_name, NULL, NULL ))) return status; - - if ((*pwm = find_fullname_module( nt_name ))) return STATUS_SUCCESS; - - attr.Length = sizeof(attr); - attr.RootDirectory = 0; - attr.Attributes = OBJ_CASE_INSENSITIVE; - attr.ObjectName = nt_name; - attr.SecurityDescriptor = NULL; - attr.SecurityQualityOfService = NULL; - if ((status = NtOpenFile( &handle, GENERIC_READ | SYNCHRONIZE, &attr, &io, - FILE_SHARE_READ | FILE_SHARE_DELETE, - FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE ))) - { - if (status != STATUS_OBJECT_PATH_NOT_FOUND && - status != STATUS_OBJECT_NAME_NOT_FOUND && - !NtQueryAttributesFile( &attr, &info )) - { - /* if the file exists but failed to open, report the error */ - return status; - } - /* otherwise continue searching */ - return STATUS_DLL_NOT_FOUND; - } - - if (!server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )) - { - fstat( fd, st ); - if (needs_close) close( fd ); - if ((*pwm = find_fileid_module( st ))) - { - TRACE( "%s is the same file as existing module %p %s\n", debugstr_w( nt_name->Buffer ), - (*pwm)->ldr.BaseAddress, debugstr_w( (*pwm)->ldr.FullDllName.Buffer )); - NtClose( handle ); - return STATUS_SUCCESS; - } - } - - size.QuadPart = 0; - status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | - SECTION_MAP_READ | SECTION_MAP_EXECUTE, - NULL, &size, PAGE_EXECUTE_READ, SEC_IMAGE, handle ); - NtClose( handle ); - - if (!status) - { - status = virtual_map_section( mapping, module, 0, 0, NULL, &len, - PAGE_EXECUTE_READ, image_info ); - if (status == STATUS_IMAGE_NOT_AT_BASE) status = STATUS_SUCCESS; - NtClose( mapping ); - } - if (!status && !is_valid_binary( *module, image_info )) - { - TRACE( "%s is for arch %x, continuing search\n", debugstr_us(nt_name), image_info->machine ); - NtUnmapViewOfSection( NtCurrentProcess(), *module ); - status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH; - } - return status; -} - - -/*********************************************************************** * search_dll_file * * Search for dll in the specified paths.