int boot_info_query(struct boot_info *info) {
char str[64];
char buf[64];
char *loader_active = NULL;
info->fw_secure_boot = is_efi_secure_boot();
info->fw_secure_boot_setup_mode = is_efi_secure_boot_setup_mode();
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderInfo", &info->loader);
get_boot_entries(info);
if (info->fw_entries_count > 0) {
get_boot_order(info);
qsort(info->fw_entries, info->fw_entries_count, sizeof(struct boot_info_entry), entry_cmp);
find_active_entry(info);
}
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareType", &info->fw_type);
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareInfo", &info->fw_info);
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderImageIdentifier", &info->loader_image_path);
tilt_slashes(info->loader_image_path);
efi_loader_get_device_part_uuid(&info->loader_part_uuid);
boot_loader_read_entries(info);
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderEntrySelected", &loader_active);
if (loader_active) {
boot_loader_find_active_entry(info, loader_active);
free(loader_active);
}
snprintf(str, sizeof(str), "LoaderEntryOptions-%s", sd_id128_to_string(info->machine_id, buf));
efi_get_variable_string(EFI_VENDOR_LOADER, str, &info->loader_options_added);
return 0;
}
static int bootctl_main(int argc, char*argv[]) {
enum action {
ACTION_STATUS,
ACTION_INSTALL,
ACTION_UPDATE,
ACTION_REMOVE
} arg_action = ACTION_STATUS;
static const struct {
const char* verb;
enum action action;
} verbs[] = {
{ "status", ACTION_STATUS },
{ "install", ACTION_INSTALL },
{ "update", ACTION_UPDATE },
{ "remove", ACTION_REMOVE },
};
sd_id128_t uuid = {};
uint32_t part = 0;
uint64_t pstart = 0, psize = 0;
int r, q;
if (argv[optind]) {
unsigned i;
for (i = 0; i < ELEMENTSOF(verbs); i++) {
if (!streq(argv[optind], verbs[i].verb))
continue;
arg_action = verbs[i].action;
break;
}
if (i >= ELEMENTSOF(verbs)) {
log_error("Unknown operation \"%s\"", argv[optind]);
return -EINVAL;
}
}
if (geteuid() != 0)
return log_error_errno(EPERM, "Need to be root.");
r = verify_esp(arg_path, &part, &pstart, &psize, &uuid);
if (r == -ENODEV && !arg_path)
log_notice("You might want to use --path= to indicate the path to your ESP, in case it is not mounted on /boot.");
if (r < 0)
return r;
switch (arg_action) {
case ACTION_STATUS: {
_cleanup_free_ char *fw_type = NULL;
_cleanup_free_ char *fw_info = NULL;
_cleanup_free_ char *loader = NULL;
_cleanup_free_ char *loader_path = NULL;
sd_id128_t loader_part_uuid = {};
if (is_efi_boot()) {
read_loader_efi_var("LoaderFirmwareType", &fw_type);
read_loader_efi_var("LoaderFirmwareInfo", &fw_info);
read_loader_efi_var("LoaderInfo", &loader);
read_loader_efi_var("LoaderImageIdentifier", &loader_path);
if (loader_path)
efi_tilt_backslashes(loader_path);
r = efi_loader_get_device_part_uuid(&loader_part_uuid);
if (r < 0 && r == -ENOENT)
log_warning_errno(r, "Failed to read EFI variable LoaderDevicePartUUID: %m");
printf("System:\n");
printf(" Firmware: %s (%s)\n", strna(fw_type), strna(fw_info));
r = is_efi_secure_boot();
if (r < 0)
log_warning_errno(r, "Failed to query secure boot status: %m");
else
printf(" Secure Boot: %s\n", r ? "enabled" : "disabled");
r = is_efi_secure_boot_setup_mode();
if (r < 0)
log_warning_errno(r, "Failed to query secure boot mode: %m");
else
printf(" Setup Mode: %s\n", r ? "setup" : "user");
printf("\n");
printf("Loader:\n");
printf(" Product: %s\n", strna(loader));
if (!sd_id128_equal(loader_part_uuid, SD_ID128_NULL))
printf(" Partition: /dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n",
SD_ID128_FORMAT_VAL(loader_part_uuid));
else
printf(" Partition: n/a\n");
printf(" File: %s%s\n", special_glyph(TREE_RIGHT), strna(loader_path));
printf("\n");
} else
printf("System:\n Not booted with EFI\n");
r = status_binaries(arg_path, uuid);
if (r < 0)
return r;
if (arg_touch_variables)
r = status_variables();
break;
}
case ACTION_INSTALL:
case ACTION_UPDATE:
umask(0002);
r = install_binaries(arg_path, arg_action == ACTION_INSTALL);
if (r < 0)
return r;
if (arg_action == ACTION_INSTALL) {
r = install_loader_config(arg_path);
if (r < 0)
return r;
}
if (arg_touch_variables)
r = install_variables(arg_path,
part, pstart, psize, uuid,
"/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi",
arg_action == ACTION_INSTALL);
break;
case ACTION_REMOVE:
r = remove_binaries(arg_path);
if (arg_touch_variables) {
q = remove_variables(uuid, "/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi", true);
if (q < 0 && r == 0)
r = q;
}
break;
}
return r;
}
static int bootctl_main(int argc, char*argv[]) {
enum action {
ACTION_STATUS,
ACTION_INSTALL,
ACTION_UPDATE,
ACTION_REMOVE
} arg_action = ACTION_STATUS;
static const struct {
const char* verb;
enum action action;
} verbs[] = {
{ "status", ACTION_STATUS },
{ "install", ACTION_INSTALL },
{ "update", ACTION_UPDATE },
{ "remove", ACTION_REMOVE },
};
sd_id128_t uuid = {};
uint32_t part = 0;
uint64_t pstart = 0;
uint64_t psize = 0;
unsigned int i;
int q;
int r;
if (argv[optind]) {
for (i = 0; i < ELEMENTSOF(verbs); i++) {
if (!streq(argv[optind], verbs[i].verb))
continue;
arg_action = verbs[i].action;
break;
}
if (i >= ELEMENTSOF(verbs)) {
fprintf(stderr, "Unknown operation %s\n", argv[optind]);
r = -EINVAL;
goto finish;
}
}
if (!arg_path)
arg_path = "/boot";
if (geteuid() != 0) {
fprintf(stderr, "Need to be root.\n");
r = -EPERM;
goto finish;
}
r = verify_esp(arg_path, &part, &pstart, &psize, &uuid);
if (r == -ENODEV && !arg_path)
fprintf(stderr, "You might want to use --path= to indicate the path to your ESP, in case it is not mounted to /boot.\n");
if (r < 0)
goto finish;
switch (arg_action) {
case ACTION_STATUS: {
_cleanup_free_ char *fw_type = NULL;
_cleanup_free_ char *fw_info = NULL;
_cleanup_free_ char *loader = NULL;
_cleanup_free_ char *loader_path = NULL;
sd_id128_t loader_part_uuid = {};
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareType", &fw_type);
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderFirmwareInfo", &fw_info);
efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderInfo", &loader);
if (efi_get_variable_string(EFI_VENDOR_LOADER, "LoaderImageIdentifier", &loader_path) > 0)
efi_tilt_backslashes(loader_path);
efi_loader_get_device_part_uuid(&loader_part_uuid);
printf("System:\n");
printf(" Firmware: %s (%s)\n", fw_type, strna(fw_info));
printf(" Secure Boot: %s\n", is_efi_secure_boot() ? "enabled" : "disabled");
printf(" Setup Mode: %s\n", is_efi_secure_boot_setup_mode() ? "setup" : "user");
printf("\n");
printf("Loader:\n");
printf(" Product: %s\n", strna(loader));
if (!sd_id128_equal(loader_part_uuid, SD_ID128_NULL))
printf(" Partition: /dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n",
SD_ID128_FORMAT_VAL(loader_part_uuid));
else
printf(" Partition: n/a\n");
printf(" File: %s%s\n", draw_special_char(DRAW_TREE_RIGHT), strna(loader_path));
printf("\n");
r = status_binaries(arg_path, uuid);
if (r < 0)
goto finish;
if (arg_touch_variables)
r = status_variables();
break;
}
case ACTION_INSTALL:
case ACTION_UPDATE:
umask(0002);
r = install_binaries(arg_path, arg_action == ACTION_INSTALL);
if (r < 0)
goto finish;
if (arg_action == ACTION_INSTALL)
install_loader_config(arg_path);
if (arg_touch_variables)
r = install_variables(arg_path,
part, pstart, psize, uuid,
"/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi",
arg_action == ACTION_INSTALL);
break;
case ACTION_REMOVE:
r = remove_binaries(arg_path);
if (arg_touch_variables) {
q = remove_variables(uuid, "/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi", true);
if (q < 0 && r == 0)
r = q;
}
break;
}
finish:
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}