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01e6465b558570d2e33ebeb514b39cedde96014f
systemd/src/bootctl/bootctl-status.c
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <unistd.h>
#include "sd-varlink.h"
#include "alloc-util.h"
#include "bootctl.h"
#include "bootctl-status.h"
#include "bootctl-util.h"
#include "bootspec.h"
#include "bootspec-util.h"
#include "chase.h"
#include "dirent-util.h"
#include "efi-api.h"
#include "efi-loader.h"
#include "efivars.h"
#include "errno-util.h"
#include "fd-util.h"
#include "locale-setup.h"
#include "log.h"
#include "pager.h"
#include "pretty-print.h"
#include "string-util.h"
#include "tpm2-util.h"
static int status_entries(
const BootConfig *config,
const char *esp_path,
sd_id128_t esp_partition_uuid,
const char *xbootldr_path,
sd_id128_t xbootldr_partition_uuid) {
int r;
assert(config);
assert(esp_path || xbootldr_path);
printf("%sBoot Loader Entry Locations:%s\n", ansi_underline(), ansi_normal());
bool need_paren = false;
printf(" ESP: %s", esp_path);
if (!sd_id128_is_null(esp_partition_uuid)) {
printf(" (/dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR "",
SD_ID128_FORMAT_VAL(esp_partition_uuid));
need_paren = true;
}
if (!xbootldr_path) {
if (!need_paren) {
fputs(" (", stdout);
need_paren = true;
} else
fputs(", ", stdout);
/* ESP is $BOOT if XBOOTLDR not present. */
printf("%s$BOOT%s", ansi_green(), ansi_normal());
}
if (need_paren)
putchar(')');
putchar('\n');
if (config->loader_conf_status != 0) {
assert(esp_path);
printf(" config: %s%s/%s%s",
ansi_grey(), esp_path, ansi_normal(), "/loader/loader.conf");
if (config->loader_conf_status < 0)
printf(": %s%s%s",
config->loader_conf_status == -ENOENT ? ansi_grey() : ansi_highlight_yellow(),
STRERROR(config->loader_conf_status),
ansi_normal());
putchar('\n');
}
if (xbootldr_path) {
printf(" XBOOTLDR: %s (", xbootldr_path);
if (!sd_id128_is_null(xbootldr_partition_uuid))
printf("/dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR ", ",
SD_ID128_FORMAT_VAL(xbootldr_partition_uuid));
/* XBOOTLDR is always $BOOT if present. */
printf("%s$BOOT%s)\n", ansi_green(), ansi_normal());
}
if (settle_entry_token() >= 0)
printf(" token: %s\n", arg_entry_token);
putchar('\n');
if (config->default_entry < 0)
printf("%zu entries, no entry could be determined as default.\n", config->n_entries);
else {
printf("%sDefault Boot Loader Entry:%s\n", ansi_underline(), ansi_normal());
r = show_boot_entry(
boot_config_default_entry(config),
/* show_as_default= */ false,
/* show_as_selected= */ false,
/* show_reported= */ false);
if (r > 0)
/* < 0 is already logged by the function itself, let's just emit an extra warning if
the default entry is broken */
printf("\nWARNING: default boot entry is broken\n");
}
return 0;
}
static int print_efi_option(uint16_t id, int *n_printed, bool in_order) {
_cleanup_free_ char *title = NULL;
_cleanup_free_ char *path = NULL;
sd_id128_t partition;
bool active;
int r;
assert(n_printed);
r = efi_get_boot_option(id, &title, &partition, &path, &active);
if (r == -ENOENT) {
log_debug_errno(r, "Boot option 0x%04X referenced but missing, ignoring: %m", id);
return 0;
}
if (r < 0)
return log_error_errno(r, "Failed to read boot option 0x%04X: %m", id);
/* print only configured entries with partition information */
if (!path || sd_id128_is_null(partition)) {
log_debug("Ignoring boot entry 0x%04X without partition information.", id);
return 0;
}
efi_tilt_backslashes(path);
if (*n_printed == 0) /* Print section title before first entry */
printf("%sBoot Loaders Listed in EFI Variables:%s\n", ansi_underline(), ansi_normal());
printf(" Title: %s%s%s\n", ansi_highlight(), strna(title), ansi_normal());
printf(" ID: 0x%04X\n", id);
printf(" Status: %sactive%s\n", active ? "" : "in", in_order ? ", boot-order" : "");
printf(" Partition: /dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR "\n",
SD_ID128_FORMAT_VAL(partition));
printf(" File: %s%s%s/%s%s\n",
glyph(GLYPH_TREE_RIGHT), ansi_grey(), arg_esp_path, ansi_normal(), path);
printf("\n");
(*n_printed)++;
return 1;
}
static int status_variables(void) {
_cleanup_free_ uint16_t *options = NULL, *order = NULL;
int n_options, n_order, n_printed = 0;
n_options = efi_get_boot_options(&options);
if (n_options == -ENOENT)
return log_error_errno(n_options,
"Failed to access EFI variables, efivarfs"
" needs to be available at /sys/firmware/efi/efivars/.");
if (n_options < 0)
return log_error_errno(n_options, "Failed to read EFI boot entries: %m");
n_order = efi_get_boot_order(&order);
if (n_order == -ENOENT)
n_order = 0;
else if (n_order < 0)
return log_error_errno(n_order, "Failed to read EFI boot order: %m");
/* print entries in BootOrder first */
for (int i = 0; i < n_order; i++)
(void) print_efi_option(order[i], &n_printed, /* in_order= */ true);
/* print remaining entries */
for (int i = 0; i < n_options; i++) {
for (int j = 0; j < n_order; j++)
if (options[i] == order[j])
goto next_option;
(void) print_efi_option(options[i], &n_printed, /* in_order= */ false);
next_option:
continue;
}
if (n_printed == 0)
printf("No boot loaders listed in EFI Variables.\n\n");
return 0;
}
static int enumerate_binaries(
const char *esp_path,
const char *path,
char **previous,
bool *is_first) {
_cleanup_closedir_ DIR *d = NULL;
_cleanup_free_ char *p = NULL;
int c = 0, r;
assert(esp_path);
assert(path);
assert(previous);
assert(is_first);
r = chase_and_opendir(path, esp_path, CHASE_PREFIX_ROOT|CHASE_PROHIBIT_SYMLINKS|CHASE_TRIGGER_AUTOFS, &p, &d);
if (r == -ENOENT)
return 0;
if (r < 0)
return log_error_errno(r, "Failed to read \"%s/%s\": %m", esp_path, skip_leading_slash(path));
FOREACH_DIRENT(de, d, break) {
_cleanup_free_ char *v = NULL, *filename = NULL;
_cleanup_close_ int fd = -EBADF;
if (!endswith_no_case(de->d_name, ".efi"))
continue;
filename = path_join(p, de->d_name);
if (!filename)
return log_oom();
LOG_SET_PREFIX(filename);
fd = openat(dirfd(d), de->d_name, O_RDONLY|O_CLOEXEC);
if (fd < 0)
return log_error_errno(errno, "Failed to open file for reading: %m");
r = get_file_version(fd, &v);
if (r < 0 && r != -ESRCH)
return r;
if (*previous) { /* Let's output the previous entry now, since now we know that there will be
* one more, and can draw the tree glyph properly. */
printf(" %s %s%s\n",
*is_first ? "File:" : " ",
glyph(GLYPH_TREE_BRANCH), *previous);
*is_first = false;
*previous = mfree(*previous);
}
/* Do not output this entry immediately, but store what should be printed in a state
* variable, because we only will know the tree glyph to print (branch or final edge) once we
* read one more entry */
if (r == -ESRCH) /* No systemd-owned file but still interesting to print */
r = asprintf(previous, "%s%s/%s/%s/%s",
ansi_grey(), esp_path, ansi_normal(), path, de->d_name);
else /* if (r >= 0) */
r = asprintf(previous, "%s%s/%s/%s/%s (%s%s%s)",
ansi_grey(), esp_path, ansi_normal(), path, de->d_name,
ansi_highlight(), v, ansi_normal());
if (r < 0)
return log_oom();
c++;
}
return c;
}
static int status_binaries(const char *esp_path, sd_id128_t partition) {
_cleanup_free_ char *last = NULL;
bool is_first = true;
int r, k;
printf("%sAvailable Boot Loaders on ESP:%s\n", ansi_underline(), ansi_normal());
if (!esp_path) {
printf(" ESP: Cannot find or access mount point of ESP.\n\n");
return -ENOENT;
}
printf(" ESP: %s", esp_path);
if (!sd_id128_is_null(partition))
printf(" (/dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR ")", SD_ID128_FORMAT_VAL(partition));
printf("\n");
r = enumerate_binaries(esp_path, "EFI/systemd", &last, &is_first);
if (r < 0)
goto fail;
k = enumerate_binaries(esp_path, "EFI/BOOT", &last, &is_first);
if (k < 0) {
r = k;
goto fail;
}
if (last) /* let's output the last entry now, since now we know that there will be no more, and can draw the tree glyph properly */
printf(" %s %s%s\n",
is_first ? "File:" : " ",
glyph(GLYPH_TREE_RIGHT), last);
if (r == 0 && !arg_quiet)
log_info("systemd-boot not installed in ESP.");
if (k == 0 && !arg_quiet)
log_info("No default/fallback boot loader installed in ESP.");
printf("\n");
return 0;
fail:
errno = -r;
printf(" File: (can't access %s: %m)\n\n", esp_path);
return r;
}
static int efi_get_variable_string_and_warn(const char *variable, char **ret) {
int r;
r = efi_get_variable_string(variable, ret);
if (r < 0 && r != -ENOENT)
return log_warning_errno(r, "Failed to read EFI variable '%s', ignoring: %m", variable);
return r;
}
static int efi_get_variable_path_and_warn(const char *variable, char **ret) {
int r;
r = efi_get_variable_path(variable, ret);
if (r < 0 && r != -ENOENT)
return log_warning_errno(r, "Failed to read EFI variable '%s', ignoring: %m", variable);
return r;
}
static void print_yes_no_line(bool first, bool good, const char *name) {
printf("%s%s %s\n",
first ? " Features: " : " ",
COLOR_MARK_BOOL(good),
name);
}
int verb_status(int argc, char *argv[], uintptr_t _data, void *userdata) {
sd_id128_t esp_uuid = SD_ID128_NULL, xbootldr_uuid = SD_ID128_NULL;
dev_t esp_devid = 0, xbootldr_devid = 0;
int r, k;
bool has_efi = touch_variables();
r = acquire_esp(/* unprivileged_mode= */ -1,
/* graceful= */ false,
/* ret_fd= */ NULL,
/* ret_part= */ NULL,
/* ret_pstart= */ NULL,
/* ret_psize= */ NULL,
&esp_uuid,
&esp_devid);
if (arg_print_esp_path) {
if (r == -EACCES) /* If we couldn't acquire the ESP path, log about access errors (which is the only
* error the find_esp_and_warn() won't log on its own) */
return log_error_errno(r, "Failed to determine ESP location: %m");
if (r < 0)
return r;
puts(arg_esp_path);
return 0;
}
r = acquire_xbootldr(
/* unprivileged_mode= */ -1,
/* ret_fd= */ NULL,
&xbootldr_uuid,
&xbootldr_devid);
if (arg_print_dollar_boot_path) {
if (r == -EACCES)
return log_error_errno(r, "Failed to determine XBOOTLDR partition: %m");
if (r < 0)
return r;
const char *path = arg_dollar_boot_path();
if (!path)
return log_error_errno(SYNTHETIC_ERRNO(EACCES), "Failed to determine XBOOTLDR location.");
puts(path);
return 0;
}
r = 0; /* If we couldn't determine the path, then don't consider that a problem from here on, just
* show what we can show */
pager_open(arg_pager_flags);
if (!has_efi) {
if (arg_root)
log_debug("Skipping 'System' section, operating offline.");
else
printf("%sSystem:%s\n"
"Not booted with EFI\n\n",
ansi_underline(), ansi_normal());
} else {
static const struct {
uint64_t flag;
const char *name;
} loader_flags[] = {
{ EFI_LOADER_FEATURE_BOOT_COUNTING, "Boot counting" },
{ EFI_LOADER_FEATURE_CONFIG_TIMEOUT, "Menu timeout control" },
{ EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT, "One-shot menu timeout control" },
{ EFI_LOADER_FEATURE_ENTRY_DEFAULT, "Default entry control" },
{ EFI_LOADER_FEATURE_ENTRY_ONESHOT, "One-shot entry control" },
{ EFI_LOADER_FEATURE_XBOOTLDR, "Support for XBOOTLDR partition" },
{ EFI_LOADER_FEATURE_RANDOM_SEED, "Support for passing random seed to OS" },
{ EFI_LOADER_FEATURE_LOAD_DRIVER, "Load drop-in drivers" },
{ EFI_LOADER_FEATURE_SORT_KEY, "Support Type #1 sort-key field" },
{ EFI_LOADER_FEATURE_SAVED_ENTRY, "Support @saved pseudo-entry" },
{ EFI_LOADER_FEATURE_DEVICETREE, "Support Type #1 devicetree field" },
{ EFI_LOADER_FEATURE_SECUREBOOT_ENROLL, "Enroll SecureBoot keys" },
{ EFI_LOADER_FEATURE_RETAIN_SHIM, "Retain SHIM protocols" },
{ EFI_LOADER_FEATURE_MENU_DISABLE, "Menu can be disabled" },
{ EFI_LOADER_FEATURE_MULTI_PROFILE_UKI, "Multi-Profile UKIs are supported" },
{ EFI_LOADER_FEATURE_REPORT_URL, "Loader reports network boot URL" },
{ EFI_LOADER_FEATURE_TYPE1_UKI, "Support Type #1 uki field" },
{ EFI_LOADER_FEATURE_TYPE1_UKI_URL, "Support Type #1 uki-url field" },
{ EFI_LOADER_FEATURE_TPM2_ACTIVE_PCR_BANKS, "Loader reports active TPM2 PCR banks" },
{ EFI_LOADER_FEATURE_KEYBOARD_LAYOUT, "Loader reports firmware keyboard layout" },
};
static const struct {
uint64_t flag;
const char *name;
} stub_flags[] = {
{ EFI_STUB_FEATURE_REPORT_BOOT_PARTITION, "Stub reports loader partition information" },
{ EFI_STUB_FEATURE_REPORT_STUB_PARTITION, "Stub reports stub partition information" },
{ EFI_STUB_FEATURE_REPORT_URL, "Stub reports network boot URL" },
{ EFI_STUB_FEATURE_PICK_UP_CREDENTIALS, "Picks up credentials from boot partition" },
{ EFI_STUB_FEATURE_PICK_UP_SYSEXTS, "Picks up system extension images from boot partition" },
{ EFI_STUB_FEATURE_PICK_UP_CONFEXTS, "Picks up configuration extension images from boot partition" },
{ EFI_STUB_FEATURE_THREE_PCRS, "Measures kernel+command line+sysexts" },
{ EFI_STUB_FEATURE_RANDOM_SEED, "Support for passing random seed to OS" },
{ EFI_STUB_FEATURE_CMDLINE_ADDONS, "Pick up .cmdline from addons" },
{ EFI_STUB_FEATURE_CMDLINE_SMBIOS, "Pick up .cmdline from SMBIOS Type 11" },
{ EFI_STUB_FEATURE_DEVICETREE_ADDONS, "Pick up .dtb from addons" },
{ EFI_STUB_FEATURE_MULTI_PROFILE_UKI, "Stub understands profile selector" },
};
_cleanup_free_ char *fw_type = NULL, *fw_info = NULL, *loader = NULL, *loader_path = NULL, *stub = NULL, *stub_path = NULL,
*current_entry = NULL, *oneshot_entry = NULL, *preferred_entry = NULL, *default_entry = NULL, *sysfail_entry = NULL,
*sysfail_reason = NULL, *keyboard_layout = NULL;
uint64_t loader_features = 0, stub_features = 0;
int have;
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderFirmwareType"), &fw_type);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderFirmwareInfo"), &fw_info);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderInfo"), &loader);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("StubInfo"), &stub);
(void) efi_get_variable_path_and_warn(EFI_LOADER_VARIABLE_STR("LoaderImageIdentifier"), &loader_path);
(void) efi_get_variable_path_and_warn(EFI_LOADER_VARIABLE_STR("StubImageIdentifier"), &stub_path);
(void) efi_loader_get_features(&loader_features);
(void) efi_stub_get_features(&stub_features);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderEntrySelected"), &current_entry);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderEntryOneShot"), &oneshot_entry);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderEntryPreferred"), &preferred_entry);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderEntryDefault"), &default_entry);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderEntrySysFail"), &sysfail_entry);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderSysFailReason"), &sysfail_reason);
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderKeyboardLayout"), &keyboard_layout);
SecureBootMode secure = efi_get_secure_boot_mode();
printf("%sSystem:%s\n", ansi_underline(), ansi_normal());
printf(" Firmware: %s%s (%s)%s\n", ansi_highlight(), strna(fw_type), strna(fw_info), ansi_normal());
printf(" Firmware Arch: %s\n", get_efi_arch());
printf(" Secure Boot: %s%s%s",
IN_SET(secure, SECURE_BOOT_USER, SECURE_BOOT_DEPLOYED) ? ansi_highlight_green() : ansi_normal(),
enabled_disabled(IN_SET(secure, SECURE_BOOT_USER, SECURE_BOOT_DEPLOYED)),
ansi_normal());
if (secure != SECURE_BOOT_DISABLED)
printf(" (%s)\n", secure_boot_mode_to_string(secure));
else
printf("\n");
Tpm2Support s = tpm2_support_full(TPM2_SUPPORT_FIRMWARE|TPM2_SUPPORT_DRIVER);
printf(" TPM2 Support: %s%s%s\n",
FLAGS_SET(s, TPM2_SUPPORT_FIRMWARE|TPM2_SUPPORT_DRIVER) ? ansi_highlight_green() :
(s & (TPM2_SUPPORT_FIRMWARE|TPM2_SUPPORT_DRIVER)) != 0 ? ansi_highlight_red() : ansi_highlight_yellow(),
FLAGS_SET(s, TPM2_SUPPORT_FIRMWARE|TPM2_SUPPORT_DRIVER) ? "yes" :
(s & TPM2_SUPPORT_FIRMWARE) ? "firmware only, driver unavailable" :
(s & TPM2_SUPPORT_DRIVER) ? "driver only, firmware unavailable" : "no",
ansi_normal());
k = efi_measured_uki(LOG_DEBUG);
if (k > 0)
printf(" Measured UKI: %syes%s\n", ansi_highlight_green(), ansi_normal());
else if (k == 0)
printf(" Measured UKI: no\n");
else {
errno = -k;
printf(" Measured UKI: %sfailed%s (%m)\n", ansi_highlight_red(), ansi_normal());
}
k = efi_measured_os(LOG_DEBUG);
if (k > 0)
printf(" Measured OS: %syes%s\n", ansi_highlight_green(), ansi_normal());
else if (k == 0)
printf(" Measured OS: no\n");
else {
errno = -k;
printf(" Measured OS: %sfailed%s (%m)\n", ansi_highlight_red(), ansi_normal());
}
k = efi_get_reboot_to_firmware();
if (k > 0)
printf(" Boot into FW: %sactive%s\n", ansi_highlight_yellow(), ansi_normal());
else if (k == 0)
printf(" Boot into FW: supported\n");
else if (k == -EOPNOTSUPP)
printf(" Boot into FW: not supported\n");
else {
errno = -k;
printf(" Boot into FW: %sfailed%s (%m)\n", ansi_highlight_red(), ansi_normal());
}
_cleanup_free_ char *lang = NULL;
k = locale_lang_from_efi(&lang, /* flags= */ 0);
if (k > 0)
printf(" Platform Lang: %s\n", lang);
else if (k == 0)
printf(" Platform Lang: n/a\n");
else {
errno = -k;
printf(" Platform Lang: %sfailed%s (%m)\n", ansi_highlight_red(), ansi_normal());
}
printf("\n");
if (loader) {
printf("%sCurrent Boot Loader:%s\n", ansi_underline(), ansi_normal());
printf(" Product: %s%s%s\n", ansi_highlight(), loader, ansi_normal());
for (size_t i = 0; i < ELEMENTSOF(loader_flags); i++)
print_yes_no_line(i == 0, FLAGS_SET(loader_features, loader_flags[i].flag), loader_flags[i].name);
sd_id128_t loader_partition_uuid = SD_ID128_NULL;
(void) efi_loader_get_device_part_uuid(&loader_partition_uuid);
_cleanup_free_ char *loader_url = NULL;
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("LoaderDeviceURL"), &loader_url);
if (!sd_id128_is_null(loader_partition_uuid)) {
/* If we know esp_uuid and loader_partition_uuid is not equal to it, print a warning. */
if (!sd_id128_is_null(esp_uuid) && !sd_id128_equal(loader_partition_uuid, esp_uuid))
printf("WARNING: The boot loader reports a different partition UUID than the detected ESP "
"("SD_ID128_UUID_FORMAT_STR" vs. "SD_ID128_UUID_FORMAT_STR")!\n",
SD_ID128_FORMAT_VAL(loader_partition_uuid),
SD_ID128_FORMAT_VAL(esp_uuid));
printf(" Partition: /dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR "\n",
SD_ID128_FORMAT_VAL(loader_partition_uuid));
} else if (loader_path)
printf(" Partition: n/a\n");
if (loader_path)
printf(" Loader: %s%s%s/%s%s\n",
glyph(GLYPH_TREE_RIGHT), ansi_grey(), arg_esp_path, ansi_normal(), loader_path);
if (loader_url)
printf(" Net Boot URL: %s\n", loader_url);
if (FLAGS_SET(loader_features, EFI_LOADER_FEATURE_KEYBOARD_LAYOUT))
printf("Keyboard Layout: %s\n",
keyboard_layout ?: "n/a (not reported by firmware)");
if (sysfail_entry)
printf(" SysFail Reason: %s\n", sysfail_reason);
if (current_entry)
printf(" Current Entry: %s\n", current_entry);
if (preferred_entry)
printf("Preferred Entry: %s\n", preferred_entry);
if (default_entry)
printf(" Default Entry: %s\n", default_entry);
if (oneshot_entry && !streq_ptr(oneshot_entry, default_entry))
printf(" OneShot Entry: %s\n", oneshot_entry);
if (sysfail_entry)
printf(" SysFail Entry: %s\n", sysfail_entry);
printf("\n");
}
if (stub) {
printf("%sCurrent Stub:%s\n", ansi_underline(), ansi_normal());
printf(" Product: %s%s%s\n", ansi_highlight(), stub, ansi_normal());
for (size_t i = 0; i < ELEMENTSOF(stub_flags); i++)
print_yes_no_line(i == 0, FLAGS_SET(stub_features, stub_flags[i].flag), stub_flags[i].name);
sd_id128_t stub_partition_uuid = SD_ID128_NULL;
(void) efi_stub_get_device_part_uuid(&stub_partition_uuid);
_cleanup_free_ char *stub_url = NULL;
(void) efi_get_variable_string_and_warn(EFI_LOADER_VARIABLE_STR("StubDeviceURL"), &stub_url);
if (!sd_id128_is_null(stub_partition_uuid)) {
/* _If_ we know both esp_uuid and xbootldr_uuid and stub_partition_uuid is not equal
* to _either_ of them, print a warning. */
if (!sd_id128_is_null(esp_uuid) && !sd_id128_equal(stub_partition_uuid, esp_uuid) &&
!sd_id128_is_null(xbootldr_uuid) && !sd_id128_equal(stub_partition_uuid, xbootldr_uuid))
printf("WARNING: The stub loader reports a different UUID than the detected ESP and XBOOTLDR partitions "
"("SD_ID128_UUID_FORMAT_STR" vs. "SD_ID128_UUID_FORMAT_STR"/"SD_ID128_UUID_FORMAT_STR")!\n",
SD_ID128_FORMAT_VAL(stub_partition_uuid),
SD_ID128_FORMAT_VAL(esp_uuid),
SD_ID128_FORMAT_VAL(xbootldr_uuid));
printf(" Partition: /dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR "\n",
SD_ID128_FORMAT_VAL(stub_partition_uuid));
} else if (stub_path)
printf(" Partition: n/a\n");
if (stub_path)
printf(" Stub: %s%s\n", glyph(GLYPH_TREE_RIGHT), strna(stub_path));
if (stub_url)
printf(" Net Boot URL: %s\n", stub_url);
printf("\n");
}
printf("%sRandom Seed:%s\n", ansi_underline(), ansi_normal());
have = access(EFIVAR_PATH(EFI_LOADER_VARIABLE_STR("LoaderSystemToken")), F_OK) >= 0;
printf(" System Token: %s\n", have ? "set" : "not set");
if (arg_esp_path) {
_cleanup_free_ char *p = NULL;
p = path_join(arg_esp_path, "/loader/random-seed");
if (!p)
return log_oom();
r = access(p, F_OK);
if (r < 0 && errno != ENOENT)
printf(" Exists: Can't access %s (%m)\n", p);
else
printf(" Exists: %s\n", yes_no(r >= 0));
}
printf("\n");
}
if (arg_esp_path)
RET_GATHER(r, status_binaries(arg_esp_path, esp_uuid));
if (has_efi)
RET_GATHER(r, status_variables());
if (arg_esp_path || arg_xbootldr_path) {
_cleanup_(boot_config_free) BootConfig config = BOOT_CONFIG_NULL;
k = boot_config_load_and_select(
&config,
arg_root,
arg_esp_path, esp_devid,
arg_xbootldr_path, xbootldr_devid);
RET_GATHER(r, k);
if (k >= 0)
RET_GATHER(r,
status_entries(&config,
arg_esp_path, esp_uuid,
arg_xbootldr_path, xbootldr_uuid));
}
return r;
}
int verb_list(int argc, char *argv[], uintptr_t _data, void *userdata) {
_cleanup_(boot_config_free) BootConfig config = BOOT_CONFIG_NULL;
dev_t esp_devid = 0, xbootldr_devid = 0;
int r;
/* If we lack privileges we invoke find_esp_and_warn() in "unprivileged mode" here, which does two
* things: turn off logging about access errors and turn off potentially privileged device probing.
* Here we're interested in the latter but not the former, hence request the mode, and log about
* EACCES. */
(void) touch_variables();
r = acquire_esp(/* unprivileged_mode= */ -1,
/* graceful= */ false,
/* ret_fd= */ NULL,
/* ret_part= */ NULL,
/* ret_pstart= */ NULL,
/* ret_psize= */ NULL,
/* ret_uuid= */ NULL,
&esp_devid);
if (r == -EACCES) /* We really need the ESP path for this call, hence also log about access errors */
return log_error_errno(r, "Failed to determine ESP location: %m");
if (r < 0)
return r;
r = acquire_xbootldr(
/* unprivileged_mode= */ -1,
/* ret_fd= */ NULL,
/* ret_uuid= */ NULL,
&xbootldr_devid);
if (r == -EACCES)
return log_error_errno(r, "Failed to determine XBOOTLDR partition: %m");
if (r < 0)
return r;
r = boot_config_load_and_select(&config, arg_root, arg_esp_path, esp_devid, arg_xbootldr_path, xbootldr_devid);
if (r < 0)
return r;
if (config.n_entries == 0 && !sd_json_format_enabled(arg_json_format_flags)) {
log_info("No boot loader entries found.");
return 0;
}
pager_open(arg_pager_flags);
return show_boot_entries(&config, arg_json_format_flags);
}
int vl_method_list_boot_entries(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
_cleanup_(boot_config_free) BootConfig config = BOOT_CONFIG_NULL;
dev_t esp_devid = 0, xbootldr_devid = 0;
int r;
assert(link);
assert(FLAGS_SET(flags, SD_VARLINK_METHOD_MORE));
r = sd_varlink_dispatch(link, parameters, /* dispatch_table= */ NULL, /* userdata= */ NULL);
if (r != 0)
return r;
r = acquire_esp(/* unprivileged_mode= */ false,
/* graceful= */ false,
/* ret_fd= */ NULL,
/* ret_part= */ NULL,
/* ret_pstart= */ NULL,
/* ret_psize= */ NULL,
/* ret_uuid= */ NULL,
&esp_devid);
if (r == -EACCES) /* We really need the ESP path for this call, hence also log about access errors */
return log_error_errno(r, "Failed to determine ESP location: %m");
if (r < 0)
return r;
r = acquire_xbootldr(
/* unprivileged_mode= */ false,
/* ret_fd= */ NULL,
/* ret_uuid= */ NULL,
&xbootldr_devid);
if (r == -EACCES)
return log_error_errno(r, "Failed to determine XBOOTLDR partition: %m");
if (r < 0)
return r;
r = boot_config_load_and_select(&config, arg_root, arg_esp_path, esp_devid, arg_xbootldr_path, xbootldr_devid);
if (r < 0)
return r;
r = sd_varlink_set_sentinel(link, "io.systemd.BootControl.NoSuchBootEntry");
if (r < 0)
return r;
for (size_t i = 0; i < config.n_entries; i++) {
_cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
r = boot_entry_to_json(&config, i, &v);
if (r < 0)
return r;
r = sd_varlink_replybo(link, SD_JSON_BUILD_PAIR_VARIANT("entry", v));
if (r < 0)
return r;
}
return 0;
}
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