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freebsd-update(8): wrap to 80 columns

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Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/826
This commit is contained in:
Graham Perrin 2023-08-20 11:01:05 +01:00 committed by Warner Losh
parent a8c1ffca7a
commit 4c1c516c1a
1 changed files with 27 additions and 35 deletions
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62
usr.sbin/freebsd-update/freebsd-update.8
View file

@ -82,8 +82,7 @@ e.g.:
.Pp
In particular, the
.Fx
Security Team only builds updates for releases shipped in binary form
by the
Security Team only builds updates for releases shipped in binary form by the
.Fx
Release Engineering Team.
.Sh OPTIONS
@ -149,8 +148,8 @@ from
or similar using this flag, see:
.Nm Cm cron
.It Fl -currently-running Ar release
Do not detect the currently-running release; instead, assume that the
system is running the specified
Do not detect the currently-running release; instead, assume that the system is
running the specified
.Ar release .
This is most likely to be useful when upgrading jails.
.El
@ -160,28 +159,26 @@ The
can be any one of the following:
.Bl -tag -width "rollback"
.It Cm fetch
Based on the currently installed world and the configuration
options set, fetch all available binary updates.
Based on the currently installed world and the configuration options set, fetch
all available binary updates.
.It Cm cron
Sleep a random amount of time between 1 and 3600 seconds,
then download updates as if the
Sleep a random amount of time between 1 and 3600 seconds, then download updates
as if the
.Cm fetch
command was used.
If updates are downloaded, an email will be sent
(to root or a different address if specified via the
If updates are downloaded, an email will be sent (to root or a different
address if specified via the
.Fl t
option or in the configuration file).
As the name suggests, this command is designed for running
from
As the name suggests, this command is designed for running from
.Xr cron 8 ;
the random delay serves to minimize the probability that
a large number of machines will simultaneously attempt to
fetch updates.
the random delay serves to minimize the probability that a large number of
machines will simultaneously attempt to fetch updates.
.It Cm upgrade
Fetch files necessary for upgrading to a new release.
Before using this command, make sure that you read the
announcement and release notes for the new release in
case there are any special steps needed for upgrading.
Before using this command, make sure that you read the announcement and release
notes for the new release in case there are any special steps needed for
upgrading.
Note that this command may require up to 500 MB of space in
.Ar workdir
depending on which components of the
@ -192,19 +189,15 @@ Check if there are fetched updates ready to install.
Returns exit code 2 if there are no updates to install.
.It Cm install
Install the most recently fetched updates or upgrade.
Returns exit code 2 if there are no updates to install
and the
Returns exit code 2 if there are no updates to install and the
.Cm fetch
command wasn't passed as an earlier argument in the same
invocation.
command wasn't passed as an earlier argument in the same invocation.
.It Cm rollback
Uninstall the most recently installed updates.
.It Cm IDS
Compare the system against a "known good" index of the
installed release.
Compare the system against a "known good" index of the installed release.
.It Cm showconfig
Show configuration options after parsing conffile and command
line options.
Show configuration options after parsing conffile and command line options.
.El
.Sh TIPS
.Bl -bullet
@ -216,17 +209,15 @@ If your clock is set to local time, adding the line
to
.Pa /etc/crontab
will check for updates every night.
If your clock is set to UTC, please pick a random time
other than 3AM, to avoid overly imposing an uneven load
on the server(s) hosting the updates.
If your clock is set to UTC, please pick a random time other than 3AM, to avoid
overly imposing an uneven load on the server(s) hosting the updates.
.It
In spite of its name,
.Nm
IDS should not be relied upon as an "Intrusion Detection
System", since if the system has been tampered with
it cannot be trusted to operate correctly.
If you intend to use this command for intrusion-detection
purposes, make sure you boot from a secure disk (e.g., a CD).
IDS should not be relied upon as an "Intrusion Detection System", since if the
system has been tampered with it cannot be trusted to operate correctly.
If you intend to use this command for intrusion-detection purposes, make sure
you boot from a secure disk (e.g., a CD).
.El
.Sh ENVIRONMENT
.Bl -tag -width "PAGER"
@ -265,7 +256,8 @@ required.
.Sh AUTHORS
.An Colin Percival Aq Mt cperciva@FreeBSD.org
.Sh BUGS
In patch level situations – for example, 13.2-RELEASE-p1 up to 13.2-RELEASE-p2: if any previous modification to a file in
In patch level situations – for example, 13.2-RELEASE-p1 up to
13.2-RELEASE-p2: if any previous modification to a file in
.Pa /etc/
will conflict with an available update, then
.Nm