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boot: only save entry for some entry types

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Much like the previous one, let's also condition the entry selection
saving on entry types.
This commit is contained in:
Lennart Poettering 2025-02-25 12:34:49 +01:00
parent ae5e7f17d0
commit d870ae47b7
1 changed files with 6 additions and 1 deletions
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7
src/boot/boot.c
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@ -76,6 +76,9 @@ typedef enum LoaderType {
/* Whether to do random seed management (only we invoke Linux) */
#define LOADER_TYPE_PROCESS_RANDOM_SEED(t) IN_SET(t, LOADER_LINUX, LOADER_UKI, LOADER_TYPE2_UKI)
/* Whether to persistently save the selected entry in an EFI variable, if that's requested. */
#define LOADER_TYPE_SAVE_ENTRY(t) IN_SET(t, LOADER_EFI, LOADER_LINUX, LOADER_UKI, LOADER_UKI_URL, LOADER_TYPE2_UKI)
typedef struct BootEntry {
char16_t *id; /* The unique identifier for this entry (typically the filename of the file defining the entry, possibly suffixed with a profile id) */
char16_t *id_without_profile; /* same, but without any profile id suffixed */
@ -2675,7 +2678,9 @@ static void config_write_entries_to_variable(Config *config) {
static void save_selected_entry(const Config *config, const BootEntry *entry) {
assert(config);
assert(entry);
assert(entry->loader || !entry->call);
if (!LOADER_TYPE_SAVE_ENTRY(entry->type))
return;
/* Always export the selected boot entry to the system in a volatile var. */
(void) efivar_set_str16(MAKE_GUID_PTR(LOADER), u"LoaderEntrySelected", entry->id, 0);