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-rw-r--r--src/efi/stub.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/efi/stub.c b/src/efi/stub.c
deleted file mode 100644
index e18faac..0000000
--- a/src/efi/stub.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/* This program 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 program 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.
- *
- * Copyright (C) 2015 Kay Sievers <kay@vrfy.org>
- */
-
-#include <efi.h>
-#include <efilib.h>
-
-#include "util.h"
-#include "pefile.h"
-#include "linux.h"
-
-/* magic string to find in the binary image */
-static const char __attribute__((used)) magic[] = "#### LoaderInfo: stub " VERSION " ####";
-
-static const EFI_GUID global_guid = EFI_GLOBAL_VARIABLE;
-
-EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
- EFI_LOADED_IMAGE *loaded_image;
- EFI_FILE *root_dir;
- CHAR16 *loaded_image_path;
- CHAR8 *b;
- UINTN size;
- BOOLEAN secure = FALSE;
- CHAR8 *sections[] = {
- (UINT8 *)".cmdline",
- (UINT8 *)".linux",
- (UINT8 *)".initrd",
- NULL
- };
- UINTN addrs[ELEMENTSOF(sections)-1] = {};
- UINTN offs[ELEMENTSOF(sections)-1] = {};
- UINTN szs[ELEMENTSOF(sections)-1] = {};
- CHAR8 *cmdline = NULL;
- UINTN cmdline_len;
- EFI_STATUS err;
-
- InitializeLib(image, sys_table);
-
- err = uefi_call_wrapper(BS->OpenProtocol, 6, image, &LoadedImageProtocol, (VOID **)&loaded_image,
- image, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(err)) {
- Print(L"Error getting a LoadedImageProtocol handle: %r ", err);
- uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
- return err;
- }
-
- root_dir = LibOpenRoot(loaded_image->DeviceHandle);
- if (!root_dir) {
- Print(L"Unable to open root directory: %r ", err);
- uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
- return EFI_LOAD_ERROR;
- }
-
- loaded_image_path = DevicePathToStr(loaded_image->FilePath);
-
- if (efivar_get_raw(&global_guid, L"SecureBoot", &b, &size) == EFI_SUCCESS) {
- if (*b > 0)
- secure = TRUE;
- FreePool(b);
- }
-
- err = pefile_locate_sections(root_dir, loaded_image_path, sections, addrs, offs, szs);
- if (EFI_ERROR(err)) {
- Print(L"Unable to locate embedded .linux section: %r ", err);
- uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
- return err;
- }
-
- if (szs[0] > 0)
- cmdline = (CHAR8 *)(loaded_image->ImageBase + addrs[0]);
-
- cmdline_len = szs[0];
-
- /* if we are not in secure boot mode, accept a custom command line and replace the built-in one */
- if (!secure && loaded_image->LoadOptionsSize > 0) {
- CHAR16 *options;
- CHAR8 *line;
- UINTN i;
-
- options = (CHAR16 *)loaded_image->LoadOptions;
- cmdline_len = (loaded_image->LoadOptionsSize / sizeof(CHAR16)) * sizeof(CHAR8);
- line = AllocatePool(cmdline_len);
- for (i = 0; i < cmdline_len; i++)
- line[i] = options[i];
- cmdline = line;
- }
-
- err = linux_exec(image, cmdline, cmdline_len,
- (UINTN)loaded_image->ImageBase + addrs[1],
- (UINTN)loaded_image->ImageBase + addrs[2], szs[2]);
-
- Print(L"Execution of embedded linux image failed: %r\n", err);
- uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000);
- return err;
-}