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bootctl: add "system-options" verb

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2019-09-16 18:08:54 +02:00
parent 28f0aef4c7
commit 4e5aa79185
3 changed files with 51 additions and 17 deletions
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src/boot/bootctl.c
+34 -11
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@@ -1052,8 +1052,9 @@ static int help(int argc, char *argv[], void *userdata) {
" install Install systemd-boot to the ESP and EFI variables\n"
" update Update systemd-boot in the ESP and EFI variables\n"
" remove Remove systemd-boot from the ESP and EFI variables\n"
" random-seed Initialize random seed in ESP and EFI variables\n"
" is-installed Test whether systemd-boot is installed in the ESP\n"
" random-seed Initialize random seed in ESP and EFI variables\n"
" system-options Query or set system options string in EFI variable\n"
"\nBoot Loader Entries Commands:\n"
" list List boot loader entries\n"
" set-default ID Set default boot loader entry\n"
@@ -1710,18 +1711,40 @@ static int verb_random_seed(int argc, char *argv[], void *userdata) {
return 0;
}
static int verb_system_options(int argc, char *argv[], void *userdata) {
int r;
if (argc == 1) {
_cleanup_free_ char *line = NULL;
r = efi_systemd_options_variable(&line);
if (r < 0)
return log_error_errno(r, "Failed to query SystemdOptions EFI variable: %m");
printf("SystemdOptions: %s\n", line);
} else {
r = efi_set_variable_string(EFI_VENDOR_SYSTEMD, "SystemdOptions", argv[1]);
if (r < 0)
return log_error_errno(r, "Failed to set SystemdOptions EFI variable: %m");
}
return 0;
}
static int bootctl_main(int argc, char *argv[]) {
static const Verb verbs[] = {
{ "help", VERB_ANY, VERB_ANY, 0, help },
{ "status", VERB_ANY, 1, VERB_DEFAULT, verb_status },
{ "install", VERB_ANY, 1, 0, verb_install },
{ "update", VERB_ANY, 1, 0, verb_install },
{ "remove", VERB_ANY, 1, 0, verb_remove },
{ "random-seed", VERB_ANY, 1, 0, verb_random_seed },
{ "is-installed", VERB_ANY, 1, 0, verb_is_installed },
{ "list", VERB_ANY, 1, 0, verb_list },
{ "set-default", 2, 2, 0, verb_set_default },
{ "set-oneshot", 2, 2, 0, verb_set_default },
{ "help", VERB_ANY, VERB_ANY, 0, help },
{ "status", VERB_ANY, 1, VERB_DEFAULT, verb_status },
{ "install", VERB_ANY, 1, 0, verb_install },
{ "update", VERB_ANY, 1, 0, verb_install },
{ "remove", VERB_ANY, 1, 0, verb_remove },
{ "is-installed", VERB_ANY, 1, 0, verb_is_installed },
{ "list", VERB_ANY, 1, 0, verb_list },
{ "set-default", 2, 2, 0, verb_set_default },
{ "set-oneshot", 2, 2, 0, verb_set_default },
{ "random-seed", VERB_ANY, 1, 0, verb_random_seed },
{ "system-options", VERB_ANY, 2, 0, verb_system_options },
{}
};