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bootctl: add "system-options" verb
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@ -133,6 +133,15 @@
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and the firmware's boot loader list.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>is-installed</option></term>
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<listitem><para>Checks whether <command>systemd-boot</command> is installed in the ESP. Note that a
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single ESP might host multiple boot loaders; this hence checks whether
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<command>systemd-boot</command> is one (of possibly many) installed boot loaders — and neither
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whether it is the default nor whether it is registered in any EFI variables.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>random-seed</option></term>
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@ -150,12 +159,13 @@
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</varlistentry>
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<varlistentry>
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<term><option>is-installed</option></term>
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<term><option>system-options</option> <optional><replaceable>VALUE</replaceable></optional></term>
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<listitem><para>Checks whether <command>systemd-boot</command> is installed in the ESP. Note that a
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single ESP might host multiple boot loaders; this hence checks whether
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<command>systemd-boot</command> is one (of possibly many) installed boot loaders — and neither
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whether it is the default nor whether it is registered in any EFI variables.</para></listitem>
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<listitem><para>When called without the optional argument, prints the current value of the
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<literal>SystemdOptions</literal> EFI variable. When called with an argument, sets the
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variable to that value. See
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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for the meaning of that variable.</para></listitem>
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</varlistentry>
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<varlistentry>
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@ -452,7 +452,8 @@
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<citerefentry><refentrytitle>systemd-backlight@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-rfkill.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-firstboot.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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<citerefentry><refentrytitle>systemd-firstboot.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>bootctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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</para>
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</refsect1>
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@ -1052,8 +1052,9 @@ static int help(int argc, char *argv[], void *userdata) {
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" install Install systemd-boot to the ESP and EFI variables\n"
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" update Update systemd-boot in the ESP and EFI variables\n"
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" remove Remove systemd-boot from the ESP and EFI variables\n"
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" random-seed Initialize random seed in ESP and EFI variables\n"
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" is-installed Test whether systemd-boot is installed in the ESP\n"
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" random-seed Initialize random seed in ESP and EFI variables\n"
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" system-options Query or set system options string in EFI variable\n"
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"\nBoot Loader Entries Commands:\n"
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" list List boot loader entries\n"
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" set-default ID Set default boot loader entry\n"
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@ -1710,18 +1711,40 @@ static int verb_random_seed(int argc, char *argv[], void *userdata) {
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return 0;
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}
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static int verb_system_options(int argc, char *argv[], void *userdata) {
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int r;
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if (argc == 1) {
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_cleanup_free_ char *line = NULL;
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r = efi_systemd_options_variable(&line);
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if (r < 0)
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return log_error_errno(r, "Failed to query SystemdOptions EFI variable: %m");
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printf("SystemdOptions: %s\n", line);
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} else {
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r = efi_set_variable_string(EFI_VENDOR_SYSTEMD, "SystemdOptions", argv[1]);
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if (r < 0)
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return log_error_errno(r, "Failed to set SystemdOptions EFI variable: %m");
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}
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return 0;
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}
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static int bootctl_main(int argc, char *argv[]) {
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static const Verb verbs[] = {
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{ "help", VERB_ANY, VERB_ANY, 0, help },
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{ "status", VERB_ANY, 1, VERB_DEFAULT, verb_status },
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{ "install", VERB_ANY, 1, 0, verb_install },
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{ "update", VERB_ANY, 1, 0, verb_install },
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{ "remove", VERB_ANY, 1, 0, verb_remove },
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{ "random-seed", VERB_ANY, 1, 0, verb_random_seed },
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{ "is-installed", VERB_ANY, 1, 0, verb_is_installed },
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{ "list", VERB_ANY, 1, 0, verb_list },
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{ "set-default", 2, 2, 0, verb_set_default },
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{ "set-oneshot", 2, 2, 0, verb_set_default },
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{ "help", VERB_ANY, VERB_ANY, 0, help },
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{ "status", VERB_ANY, 1, VERB_DEFAULT, verb_status },
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{ "install", VERB_ANY, 1, 0, verb_install },
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{ "update", VERB_ANY, 1, 0, verb_install },
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{ "remove", VERB_ANY, 1, 0, verb_remove },
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{ "is-installed", VERB_ANY, 1, 0, verb_is_installed },
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{ "list", VERB_ANY, 1, 0, verb_list },
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{ "set-default", 2, 2, 0, verb_set_default },
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{ "set-oneshot", 2, 2, 0, verb_set_default },
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{ "random-seed", VERB_ANY, 1, 0, verb_random_seed },
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{ "system-options", VERB_ANY, 2, 0, verb_system_options },
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{}
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};
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