.TH DBXTOOL 1 "Thu May 02 2014" .SH NAME dbxtool \- mechanism to distribute and apply UEFI Secure Boot DBX updates .SH SYNOPSIS \fBdbxtool\fR [--dbx=\fIdbxfile\fR | -d \fIdbxfile\fR ] [ --list | -l ] [ --verbose | -v ] [ --apply | -a ] [ \fIupdatedir\fR | \fIupdate0\fR [ ... \fIupdateN\fR ]] .SH DESCRIPTION \fBdbxtool\fR is a command line tool and oneshot systemd service for applying UEFI Secure Boot DBX updates. .SH OPTIONS .TP \fB-\-dbx\fR=\fIdbxfile\fR Use a specified file for dbx rather than the system variable. This option only works with \fB-\-list\fR. .TP \fB-\-list\fR List DBX entries in the system database, or in a copy of it or an update file. .TP \fB-\-verbose\fR Show a bunch of verbose output about what dbxtool is doing. .TP \fB-\-apply\fR Apply updates specified on the command line. Does not work with \fB-\-dbx\fR. This argument requires either an \fIupdatedir\fR argument or one or more \fIupdateN\fR arguments. .TP \fIupdatedir\fR Directory of dbx updates. Filenames must end in ".bin". This argument only works with \fB-\-apply\fR. .TP \fIupdate0\fR An individual dbx update. This argument only works with \fB-\-apply\fR. .SH AUTHORS .nf Peter Jones .fi