'\" t .TH "BOOTCTL" "1" "" "systemd 218" "bootctl" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" bootctl \- Control the firmware and boot manager settings .SH "SYNOPSIS" .HP \w'\fBbootctl\fR\ 'u \fBbootctl\fR [OPTIONS...] {COMMAND} .SH "DESCRIPTION" .PP \fBbootctl\fR may be used to query or (in the future) change the firmware and boot manager settings\&. .PP Firmware information is available only on EFI systems\&. .PP Currently, only the \fBgummiboot\fR(8) boot manager implements the required boot loader interface to provide complete boot manager information\&. .SH "OPTIONS" .PP The following options are understood: .PP \fB\-h\fR, \fB\-\-help\fR .RS 4 Print a short help text and exit\&. .RE .PP \fB\-\-version\fR .RS 4 Print a short version string and exit\&. .RE .PP The following commands are understood: .PP \fBstatus\fR .RS 4 Show firmware and boot manager information about the system, including secure boot mode status and selected firmware entry (where available)\&. .RE .SH "EXIT STATUS" .PP On success, 0 is returned, a non\-zero failure code otherwise\&. .SH "SEE ALSO" .PP \m[blue]\fBBoot loader interface\fR\m[]\&\s-2\u[1]\d\s+2, \m[blue]\fBBoot loader specification\fR\m[]\&\s-2\u[2]\d\s+2, \m[blue]\fBgummiboot\fR\m[]\&\s-2\u[3]\d\s+2 .SH "NOTES" .IP " 1." 4 Boot loader interface .RS 4 \%http://www.freedesktop.org/wiki/Software/systemd/BootLoaderInterface .RE .IP " 2." 4 Boot loader specification .RS 4 \%http://www.freedesktop.org/wiki/Specifications/BootLoaderSpec .RE .IP " 3." 4 gummiboot .RS 4 \%http://www.freedesktop.org/wiki/Software/gummiboot/ .RE