diff options
Diffstat (limited to 'src/boot/efi/stub.c')
| -rw-r--r-- | src/boot/efi/stub.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/src/boot/efi/stub.c b/src/boot/efi/stub.c index 0b1bc491ed..1e250f34f4 100644 --- a/src/boot/efi/stub.c +++ b/src/boot/efi/stub.c @@ -1,5 +1,3 @@ -/*-*- 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 @@ -16,11 +14,13 @@ #include <efi.h> #include <efilib.h> -#include "util.h" -#include "pefile.h" +#include "disk.h" #include "graphics.h" -#include "splash.h" #include "linux.h" +#include "pefile.h" +#include "splash.h" +#include "util.h" +#include "measure.h" /* magic string to find in the binary image */ static const char __attribute__((used)) magic[] = "#### LoaderInfo: systemd-stub " VERSION " ####"; @@ -46,6 +46,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { UINTN szs[ELEMENTSOF(sections)-1] = {}; CHAR8 *cmdline = NULL; UINTN cmdline_len; + CHAR16 uuid[37]; EFI_STATUS err; InitializeLib(image, sys_table); @@ -97,8 +98,24 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { for (i = 0; i < cmdline_len; i++) line[i] = options[i]; cmdline = line; + +#ifdef SD_BOOT_LOG_TPM + /* Try to log any options to the TPM, escpecially manually edited options */ + err = tpm_log_event(SD_TPM_PCR, + (EFI_PHYSICAL_ADDRESS) loaded_image->LoadOptions, + loaded_image->LoadOptionsSize, loaded_image->LoadOptions); + if (EFI_ERROR(err)) { + Print(L"Unable to add image options measurement: %r", err); + uefi_call_wrapper(BS->Stall, 1, 3 * 1000 * 1000); + return err; + } +#endif } + /* export the device path this image is started from */ + if (disk_get_part_uuid(loaded_image->DeviceHandle, uuid) == EFI_SUCCESS) + efivar_set(L"LoaderDevicePartUUID", uuid, FALSE); + if (szs[3] > 0) graphics_splash((UINT8 *)((UINTN)loaded_image->ImageBase + addrs[3]), szs[3], NULL); |