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usr.sbin/efivar/efivar.8

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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" $FreeBSD$ .\" $FreeBSD$
.\" .\"
.Dd June 18, 2020 .Dd April 7, 2021
.Dt EFIVAR 8 .Dt EFIVAR 8
.Os .Os
.Sh NAME .Sh NAME
.Nm efivar .Nm efivar
.Nd UEFI environment variable interaction .Nd UEFI environment variable interaction
.Sh SYNOPSIS .Sh SYNOPSIS
.Nm .Nm
.Op Fl abdDHlLNpRtuw .Op Fl abdDHlLNpRtuw
markjUnsubmitted
Not Done
Inline Actions

List -q here too?

markj: List -q here too?
.Op Fl n Ar name .Op Fl n Ar name
.Op Fl f Ar file .Op Fl f Ar file
.Op Fl -append .Op Fl -append
.Op Fl -ascii .Op Fl -ascii
.Op Fl -attributes .Op Fl -attributes
.Op Fl -binary .Op Fl -binary
.Op Fl -delete .Op Fl -delete
.Op Fl -device-path .Op Fl -device-path
.Op Fl -fromfile Ar file .Op Fl -fromfile Ar file
.Op Fl -guid .Op Fl -guid
.Op Fl -hex .Op Fl -hex
.Op Fl -list-guids .Op Fl -list-guids
.Op Fl -list .Op Fl -list
.Op Fl -load-option .Op Fl -load-option
.Op Fl -name Ar name .Op Fl -name Ar name
.Op Fl -no-name .Op Fl -no-name
.Op Fl -print .Op Fl -print
.Op Fl -print-decimal .Op Fl -print-decimal
.Op Fl -quiet
.Op Fl -raw-guid .Op Fl -raw-guid
.Op Fl -utf8 .Op Fl -utf8
.Op Fl -write .Op Fl -write
.Sh DESCRIPTION .Sh DESCRIPTION
This program manages This program manages
.Dq Unified Extensible Firmware Interface .Dq Unified Extensible Firmware Interface
.Pq UEFI .Pq UEFI
environment variables. environment variables.
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.Fl -print .Fl -print
flag is also listed, their values will be displayed. flag is also listed, their values will be displayed.
.It Fl -load-option .It Fl -load-option
Decode the variable as if it were a UEFI Boot Option, including information about what device and/or paths the UEFI DevicePaths decode to. Decode the variable as if it were a UEFI Boot Option, including information about what device and/or paths the UEFI DevicePaths decode to.
.It Fl N Fl -no-name .It Fl N Fl -no-name
Do not display the variable name. Do not display the variable name.
.It Fl p Fl -print .It Fl p Fl -print
Print the value of the variable. Print the value of the variable.
.It Fl q Fl -quiet
When an error occurs, exit with a non-zero value without outputting any error messages.
Otherwise, produce the normal output and exit with a zero status.
.It Fl R Fl -raw-guid .It Fl R Fl -raw-guid
Do not substitute well known names for GUID numeric values in output. Do not substitute well known names for GUID numeric values in output.
.It Fl u Fl -utf8 .It Fl u Fl -utf8
Treat the value of the variable as UCS2 and convert it to UTF8 and Treat the value of the variable as UCS2 and convert it to UTF8 and
print the result. print the result.
.It Fl w Fl -write .It Fl w Fl -write
Write (replace) the variable specified with the value specified from Write (replace) the variable specified with the value specified from
standard input. standard input.
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