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author | Lennart Poettering <lennart@poettering.net> | 2022-07-27 15:25:59 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2022-08-02 10:28:49 +0200 |
commit | 46d336722da20e1f0e6734dffe203bb358ce2485 (patch) | |
tree | f8c0b8e66e510f60fe3c88382f4b036db69c53a3 /src/fundamental | |
parent | 6017eee9ce495d0b12cfe2f6f7569a0808cd672d (diff) | |
download | systemd-46d336722da20e1f0e6734dffe203bb358ce2485.tar.gz |
stub: introduce StubFeatures, similar to LoaderFeatures
systemd-boot reports its features via the LoaderFeatures EFI variable.
Let's add something similar for stub features, given they have been
growing.
For starters only define four feature flags. One is a baseline feature
we pretty much always supported (see comment in code), two are features
added in one of the most recently released systemd version, and the
final one, is a feature we added a few commits ago.
This is useful for userspace to figure out what is supported and what
not.
Diffstat (limited to 'src/fundamental')
-rw-r--r-- | src/fundamental/efivars-fundamental.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/fundamental/efivars-fundamental.h b/src/fundamental/efivars-fundamental.h index d1b70eafdc..5d15e19a0e 100644 --- a/src/fundamental/efivars-fundamental.h +++ b/src/fundamental/efivars-fundamental.h @@ -4,6 +4,7 @@ #include <errno.h> #include "string-util-fundamental.h" +/* Features of the loader, i.e. systemd-boot */ #define EFI_LOADER_FEATURE_CONFIG_TIMEOUT (UINT64_C(1) << 0) #define EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT (UINT64_C(1) << 1) #define EFI_LOADER_FEATURE_ENTRY_DEFAULT (UINT64_C(1) << 2) @@ -13,6 +14,12 @@ #define EFI_LOADER_FEATURE_RANDOM_SEED (UINT64_C(1) << 6) #define EFI_LOADER_FEATURE_LOAD_DRIVER (UINT64_C(1) << 7) +/* Features of the stub, i.e. systemd-stub */ +#define EFI_STUB_FEATURE_REPORT_BOOT_PARTITION (UINT64_C(1) << 0) +#define EFI_STUB_FEATURE_PICK_UP_CREDENTIALS (UINT64_C(1) << 1) +#define EFI_STUB_FEATURE_PICK_UP_SYSEXTS (UINT64_C(1) << 2) +#define EFI_STUB_FEATURE_THREE_PCRS (UINT64_C(1) << 3) + typedef enum SecureBootMode { SECURE_BOOT_UNSUPPORTED, SECURE_BOOT_DISABLED, |