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bootctl: optionally include backing disk name in efi boot option description

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This commit is contained in:
Lennart Poettering
2026-02-06 23:16:49 +01:00
parent 7ee2f6657f
commit 91b3620b07
4 changed files with 125 additions and 46 deletions
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src/bootctl/bootctl.c
+46 -42
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@@ -40,12 +40,6 @@
#include "verbs.h"
#include "virt.h"
/* EFI_BOOT_OPTION_DESCRIPTION_MAX sets the maximum length for the boot option description
* stored in NVRAM. The UEFI spec does not specify a minimum or maximum length for this
* string, but we limit the length to something reasonable to prevent from the firmware
* having to deal with a potentially too long string. */
#define EFI_BOOT_OPTION_DESCRIPTION_MAX ((size_t) 255)
static GracefulMode _arg_graceful = ARG_GRACEFUL_NO;
char *arg_esp_path = NULL;
@@ -70,6 +64,7 @@ char *arg_root = NULL;
char *arg_image = NULL;
InstallSource arg_install_source = INSTALL_SOURCE_AUTO;
char *arg_efi_boot_option_description = NULL;
bool arg_efi_boot_option_description_with_device = false;
bool arg_dry_run = false;
ImagePolicy *arg_image_policy = NULL;
bool arg_varlink = false;
@@ -349,6 +344,8 @@ static int help(int argc, char *argv[], void *userdata) {
" Install all supported EFI architectures\n"
" --efi-boot-option-description=DESCRIPTION\n"
" Description of the entry in the boot option list\n"
" --efi-boot-option-description-with-device=yes\n"
" Suffix description with disk vendor/model/serial\n"
" --dry-run Dry run (unlink and cleanup)\n"
" --secure-boot-auto-enroll=yes|no\n"
" Set up secure boot auto-enrollment\n"
@@ -398,6 +395,7 @@ static int parse_argv(int argc, char *argv[]) {
ARG_JSON,
ARG_ARCH_ALL,
ARG_EFI_BOOT_OPTION_DESCRIPTION,
ARG_EFI_BOOT_OPTION_DESCRIPTION_WITH_DEVICE,
ARG_DRY_RUN,
ARG_PRINT_LOADER_PATH,
ARG_PRINT_STUB_PATH,
@@ -409,39 +407,40 @@ static int parse_argv(int argc, char *argv[]) {
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "esp-path", required_argument, NULL, ARG_ESP_PATH },
{ "path", required_argument, NULL, ARG_ESP_PATH }, /* Compatibility alias */
{ "boot-path", required_argument, NULL, ARG_BOOT_PATH },
{ "root", required_argument, NULL, ARG_ROOT },
{ "image", required_argument, NULL, ARG_IMAGE },
{ "image-policy", required_argument, NULL, ARG_IMAGE_POLICY },
{ "install-source", required_argument, NULL, ARG_INSTALL_SOURCE },
{ "print-esp-path", no_argument, NULL, 'p' },
{ "print-path", no_argument, NULL, 'p' }, /* Compatibility alias */
{ "print-boot-path", no_argument, NULL, 'x' },
{ "print-loader-path", no_argument, NULL, ARG_PRINT_LOADER_PATH },
{ "print-stub-path", no_argument, NULL, ARG_PRINT_STUB_PATH },
{ "print-root-device", no_argument, NULL, 'R' },
{ "variables", required_argument, NULL, ARG_VARIABLES },
{ "no-variables", no_argument, NULL, ARG_NO_VARIABLES }, /* Compatibility alias */
{ "random-seed", required_argument, NULL, ARG_RANDOM_SEED },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "graceful", no_argument, NULL, ARG_GRACEFUL },
{ "quiet", no_argument, NULL, 'q' },
{ "make-entry-directory", required_argument, NULL, ARG_MAKE_ENTRY_DIRECTORY },
{ "make-machine-id-directory", required_argument, NULL, ARG_MAKE_ENTRY_DIRECTORY }, /* Compatibility alias */
{ "entry-token", required_argument, NULL, ARG_ENTRY_TOKEN },
{ "json", required_argument, NULL, ARG_JSON },
{ "all-architectures", no_argument, NULL, ARG_ARCH_ALL },
{ "efi-boot-option-description", required_argument, NULL, ARG_EFI_BOOT_OPTION_DESCRIPTION },
{ "dry-run", no_argument, NULL, ARG_DRY_RUN },
{ "secure-boot-auto-enroll", required_argument, NULL, ARG_SECURE_BOOT_AUTO_ENROLL },
{ "certificate", required_argument, NULL, ARG_CERTIFICATE },
{ "certificate-source", required_argument, NULL, ARG_CERTIFICATE_SOURCE },
{ "private-key", required_argument, NULL, ARG_PRIVATE_KEY },
{ "private-key-source", required_argument, NULL, ARG_PRIVATE_KEY_SOURCE },
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "esp-path", required_argument, NULL, ARG_ESP_PATH },
{ "path", required_argument, NULL, ARG_ESP_PATH }, /* Compatibility alias */
{ "boot-path", required_argument, NULL, ARG_BOOT_PATH },
{ "root", required_argument, NULL, ARG_ROOT },
{ "image", required_argument, NULL, ARG_IMAGE },
{ "image-policy", required_argument, NULL, ARG_IMAGE_POLICY },
{ "install-source", required_argument, NULL, ARG_INSTALL_SOURCE },
{ "print-esp-path", no_argument, NULL, 'p' },
{ "print-path", no_argument, NULL, 'p' }, /* Compatibility alias */
{ "print-boot-path", no_argument, NULL, 'x' },
{ "print-loader-path", no_argument, NULL, ARG_PRINT_LOADER_PATH },
{ "print-stub-path", no_argument, NULL, ARG_PRINT_STUB_PATH },
{ "print-root-device", no_argument, NULL, 'R' },
{ "variables", required_argument, NULL, ARG_VARIABLES },
{ "no-variables", no_argument, NULL, ARG_NO_VARIABLES }, /* Compatibility alias */
{ "random-seed", required_argument, NULL, ARG_RANDOM_SEED },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "graceful", no_argument, NULL, ARG_GRACEFUL },
{ "quiet", no_argument, NULL, 'q' },
{ "make-entry-directory", required_argument, NULL, ARG_MAKE_ENTRY_DIRECTORY },
{ "make-machine-id-directory", required_argument, NULL, ARG_MAKE_ENTRY_DIRECTORY }, /* Compatibility alias */
{ "entry-token", required_argument, NULL, ARG_ENTRY_TOKEN },
{ "json", required_argument, NULL, ARG_JSON },
{ "all-architectures", no_argument, NULL, ARG_ARCH_ALL },
{ "efi-boot-option-description", required_argument, NULL, ARG_EFI_BOOT_OPTION_DESCRIPTION },
{ "efi-boot-option-description-with-device", required_argument, NULL, ARG_EFI_BOOT_OPTION_DESCRIPTION_WITH_DEVICE },
{ "dry-run", no_argument, NULL, ARG_DRY_RUN },
{ "secure-boot-auto-enroll", required_argument, NULL, ARG_SECURE_BOOT_AUTO_ENROLL },
{ "certificate", required_argument, NULL, ARG_CERTIFICATE },
{ "certificate-source", required_argument, NULL, ARG_CERTIFICATE_SOURCE },
{ "private-key", required_argument, NULL, ARG_PRIVATE_KEY },
{ "private-key-source", required_argument, NULL, ARG_PRIVATE_KEY_SOURCE },
{}
};
@@ -577,9 +576,7 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_EFI_BOOT_OPTION_DESCRIPTION:
if (isempty(optarg) || !(string_is_safe(optarg) && utf8_is_valid(optarg))) {
_cleanup_free_ char *escaped = NULL;
escaped = cescape(optarg);
_cleanup_free_ char *escaped = cescape(optarg);
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Invalid --efi-boot-option-description=: %s", strna(escaped));
}
@@ -592,6 +589,13 @@ static int parse_argv(int argc, char *argv[]) {
return r;
break;
case ARG_EFI_BOOT_OPTION_DESCRIPTION_WITH_DEVICE:
r = parse_boolean_argument("--efi-boot-option-description-with-device=", optarg, &arg_efi_boot_option_description_with_device);
if (r < 0)
return r;
break;
case ARG_DRY_RUN:
arg_dry_run = true;
break;