diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbat_var_defs.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/include/sbat_var_defs.h b/include/sbat_var_defs.h index bd54cf5d..f8cba029 100644 --- a/include/sbat_var_defs.h +++ b/include/sbat_var_defs.h @@ -3,6 +3,9 @@ #ifndef SBAT_VAR_DEFS_H_ #define SBAT_VAR_DEFS_H_ +#define QUOTEVAL(s) QUOTE(s) +#define QUOTE(s) #s + /* * This is the entry for the sbat data format */ @@ -23,14 +26,34 @@ SBAT_VAR_SIG SBAT_VAR_VERSION SBAT_VAR_LATEST_DATE "\n" \ SBAT_VAR_LATEST_REVOCATIONS #else /* !ENABLE_SHIM_DEVEL */ + /* - * At this point we do not want shim to automatically apply a - * revocation unless it is delivered by a separately installed - * signed revocations binary. + * Some distros may want to apply revocations from 2022052400 + * or 2022111500 automatically. They can be selected by setting + * SBAT_AUTOMATIC_DATE=<datestamp> at build time. Otherwise the + * default is to apply the second to most recent revocations + * automatically. Distros that need to manage automatic updates + * externally from shim can choose the epoch 2021030218 emtpy + * revocations. */ -#define SBAT_VAR_AUTOMATIC_DATE "2021030218" +#ifndef SBAT_AUTOMATIC_DATE +#define SBAT_AUTOMATIC_DATE 2023012900 +#endif /* SBAT_AUTOMATIC_DATE */ +#if SBAT_AUTOMATIC_DATE == 2021030218 +#define SBAT_VAR_AUTOMATIC_REVOCATIONS +#elif SBAT_AUTOMATIC_DATE == 2022052400 +#define SBAT_VAR_AUTOMATIC_REVOCATIONS "grub,2\n" +#elif SBAT_AUTOMATIC_DATE == 2022111500 +#define SBAT_VAR_AUTOMATIC_REVOCATIONS "shim,2\ngrub,3\n" +#elif SBAT_AUTOMATIC_DATE == 2023012900 +#define SBAT_VAR_AUTOMATIC_REVOCATIONS "shim,2\ngrub,3\ngrub.debian,4\n" +#else +#error "Unknown SBAT_AUTOMATIC_DATE" +#endif /* SBAT_AUTOMATIC_DATE == */ +#define SBAT_VAR_AUTOMATIC_DATE QUOTEVAL(SBAT_AUTOMATIC_DATE) #define SBAT_VAR_AUTOMATIC \ - SBAT_VAR_SIG SBAT_VAR_VERSION SBAT_VAR_AUTOMATIC_DATE "\n" + SBAT_VAR_SIG SBAT_VAR_VERSION SBAT_VAR_AUTOMATIC_DATE "\n" \ + SBAT_VAR_AUTOMATIC_REVOCATIONS /* * Revocations for January 2024 shim CVEs |