.\" Man page generated from reStructuredText. . .TH CHKBOOT 8 "2018-11-07" "1.2" "System Manager's Manual" .SH NAME chkboot \- checks for unwanted modification on unencrypted /boot partition . .nr rst2man-indent-level 0 . .de1 rstReportMargin \\$1 \\n[an-margin] level \\n[rst2man-indent-level] level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] - \\n[rst2man-indent0] \\n[rst2man-indent1] \\n[rst2man-indent2] .. .de1 INDENT .\" .rstReportMargin pre: . RS \\$1 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] . nr rst2man-indent-level +1 .\" .rstReportMargin post: .. .de UNINDENT . RE .\" indent \\n[an-margin] .\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] .nr rst2man-indent-level -1 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] .in \\n[rst2man-indent\\n[rst2man-indent-level]]u .. .SH SYNOPSIS .sp \fBchkboot\fP [OPTIONS] .SH DESCRIPTION .sp Checks for any modification to your boot files since last run. .INDENT 0.0 .TP .B \-\-update\fP,\fB \-u Mark changes as valid. Next run of \fBchkboot\fP will not warn about differences. .TP .B \-\-help\fP,\fB \-h Show this help message and exit. .UNINDENT .sp \fBchkboot\fP runs at system startup to check for boot files modifications. User will be warn upon login if any are found. .sp Kernel upgrade are automatically marked as valid. .sp Configurations, such as boot partition, can be edited in: .INDENT 0.0 .INDENT 3.5 \fB/etc/default/chkboot\fP .UNINDENT .UNINDENT .SH EXAMPLES .sp Acknowledge a detected changed after \fBchkboot\fP have displayed a warning: .INDENT 0.0 .INDENT 3.5 \fBchkboot\fP .UNINDENT .UNINDENT .sp Clear valid modifications made by users: .INDENT 0.0 .INDENT 3.5 \fBchkboot \-u\fP .UNINDENT .UNINDENT .SH SEE ALSO .INDENT 0.0 .IP \(bu 2 \fBman chkboot\-check\fP and \fBman chkboot\-desktopalert\fP .UNINDENT .SH BUGS .INDENT 0.0 .IP \(bu 2 GPT partitions are not supported. As chkboot will continue to work, it \fBwill not report changes in GPT headers\fP (only protective MBR). .UNINDENT .SH AUTHOR Ju , Giancarlo Razzolini , Chris Warner and Kevin MacMartin .SH COPYRIGHT GPL-2 .\" Generated by docutils manpage writer. .