the symlink target. Previously, these were only expanded in the
source.
+ * systemd-repart no longer honors the legacy "FactoryReset" EFI
+ variable in the initrd. The newer "FactoryResetRequest" EFI variable
+ remains supported and should be used instead.
+
* As part of changes to systemd-sysupdate, the existing
"systemd-sysupdate.service" and "systemd-sysupdate.timer" units –
which periodically ran "systemd-sysupdate" to update the host system –
That requires distros to enable CONFIG_ACPI_FPDT, and have kernels v5.12 for
x86 and v6.2 for arm.
-- Remove support for deprecated FactoryReset EFI variable in
- systemd-repart, replaced by FactoryResetRequest (was planned for v260).
-
- Consider removing root=gpt-auto, and push people to use root=dissect instead.
- remove any trace of "cpuacct" cgroup controller, it's a cgroupv1 thing.
#include "devnum-util.h"
#include "dirent-util.h"
#include "dissect-image.h"
-#include "efivars.h"
#include "errno-util.h"
#include "extract-word.h"
#include "factory-reset.h"
return 0;
}
-static int parse_efi_variable_factory_reset(void) {
- _cleanup_free_ char *value = NULL;
- int r;
-
- /* NB: This is legacy, people should move to the newer FactoryResetRequest variable! */
-
- // FIXME: Remove this in v260
-
- if (arg_factory_reset >= 0) /* Never override what is specified on the process command line */
- return 0;
-
- if (!in_initrd()) /* Never honour EFI variable factory reset request outside of the initrd */
- return 0;
-
- r = efi_get_variable_string(EFI_SYSTEMD_VARIABLE_STR("FactoryReset"), &value);
- if (r == -ENOENT || ERRNO_IS_NEG_NOT_SUPPORTED(r))
- return 0;
- if (r < 0)
- return log_error_errno(r, "Failed to read EFI variable FactoryReset: %m");
-
- log_warning("Warning, EFI variable FactoryReset is in use, please migrate to use FactoryResetRequest instead, support will be removed in v260!");
-
- r = parse_boolean(value);
- if (r < 0)
- return log_error_errno(r, "Failed to parse EFI variable FactoryReset: %m");
-
- arg_factory_reset = r;
- if (r)
- log_notice("Factory reset requested via EFI variable FactoryReset.");
-
- return 0;
-}
-
-static int remove_efi_variable_factory_reset(void) {
- int r;
-
- // FIXME: Remove this in v260, see above
-
- r = efi_set_variable(EFI_SYSTEMD_VARIABLE_STR("FactoryReset"), NULL, 0);
- if (r == -ENOENT || ERRNO_IS_NEG_NOT_SUPPORTED(r))
- return 0;
- if (r < 0)
- return log_error_errno(r, "Failed to remove EFI variable FactoryReset: %m");
-
- log_info("Successfully unset EFI variable FactoryReset.");
- return 0;
-}
-
static int acquire_root_devno(
const char *p,
const char *root,
if (r < 0)
return r;
- r = parse_efi_variable_factory_reset();
- if (r < 0)
- return r;
-
if (arg_image) {
assert(!arg_root);
if (r < 0)
return r;
if (r > 0) {
- /* We actually did a factory reset! */
- r = remove_efi_variable_factory_reset();
- if (r < 0)
- return r;
-
/* Reload the reduced partition table */
context_unload_partition_table(context);
r = context_load_partition_table(context);