static int install_variables(const char *esp_path,
uint32_t part, uint64_t pstart, uint64_t psize,
sd_id128_t uuid, const char *path,
bool first) {
char *p = NULL;
uint16_t *options = NULL;
uint16_t slot;
int r;
if (!is_efi_boot()) {
fprintf(stderr, "Not booted with EFI, skipping EFI variable setup.\n");
return 0;
}
if (asprintf(&p, "%s%s", esp_path, path) < 0) {
fprintf(stderr, "Out of memory.\n");
return -ENOMEM;
}
if (access(p, F_OK) < 0) {
if (errno == ENOENT)
r = 0;
else
r = -errno;
goto finish;
}
r = find_slot(uuid, path, &slot);
if (r < 0) {
if (r == -ENOENT)
fprintf(stderr, "Failed to access EFI variables. Is the \"efivarfs\" filesystem mounted?\n");
else
fprintf(stderr, "Failed to determine current boot order: %s\n", strerror(-r));
goto finish;
}
if (first || r == false) {
r = efi_add_boot_option(slot, "Linux Boot Manager",
part, pstart, psize,
uuid, path);
if (r < 0) {
fprintf(stderr, "Failed to create EFI Boot variable entry: %s\n", strerror(-r));
goto finish;
}
fprintf(stderr, "Created EFI boot entry \"Linux Boot Manager\".\n");
}
insert_into_order(slot, first);
finish:
free(p);
free(options);
return r;
}
static int install_variables(const char *esp_path,
uint32_t part, uint64_t pstart, uint64_t psize,
sd_id128_t uuid, const char *path,
bool first) {
char *p;
uint16_t slot;
int r;
if (!is_efi_boot()) {
log_warning("Not booted with EFI, skipping EFI variable setup.");
return 0;
}
p = strjoina(esp_path, path);
if (access(p, F_OK) < 0) {
if (errno == ENOENT)
return 0;
else
return log_error_errno(errno, "Cannot access \"%s\": %m", p);
}
r = find_slot(uuid, path, &slot);
if (r < 0)
return log_error_errno(r,
r == -ENOENT ?
"Failed to access EFI variables. Is the \"efivarfs\" filesystem mounted?" :
"Failed to determine current boot order: %m");
if (first || r == false) {
r = efi_add_boot_option(slot, "Linux Boot Manager",
part, pstart, psize,
uuid, path);
if (r < 0)
return log_error_errno(r, "Failed to create EFI Boot variable entry: %m");
log_info("Created EFI boot entry \"Linux Boot Manager\".");
}
return insert_into_order(slot, first);
}
