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Use more markup, fix some typos.

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wiz 2019-06-11 11:57:14 +00:00
parent 3e5e960fa5
commit 8a8727e49a
1 changed files with 26 additions and 22 deletions
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48
distrib/utils/embedded/files/creds_msdos.8
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@ -1,4 +1,4 @@
.\" $NetBSD: creds_msdos.8,v 1.1 2019/06/11 10:50:57 mrg Exp $
.\" $NetBSD: creds_msdos.8,v 1.2 2019/06/11 11:57:14 wiz Exp $
.\"
.\" Copyright (c) 2019 Matthew R. Green
.\" All rights reserved.
@ -38,10 +38,10 @@
.Sh DESCRIPTION
The
.Nm
rc.d script allows automatic addition of login credential during boot
rc.d script allows automatic addition of login credentials during boot
using a special file found on the MSDOS partition of a bootable image.
This script is not distributed with the normal system and is only
be included with pre-installed bootable images.
included with pre-installed bootable images.
The goal is to allow remote access of the system without having to
edit the primary root file system (which may not be accessible from
the host the image is being written from), but place this information
@ -51,46 +51,50 @@ Typically, an installable image (such as
.Pa arm64.img )
is written to an SD card or similar media, and has both a native FFS
partition as well as an MSDOS partition for booting.
If this script is enabled and has been pointed the boot partition
If this script is enabled and has been pointed at the boot partition
it will inspect the file
.Pa creds.txt
for any credentials to be added to the system.
.Pp
These are the supported option in the credentials files:
.Bl -tag -compact -width "sshkeyfilepl"
.Pp
.It Sy sshkeyfile
<user> <keyfile>
.It Sy sshkey
<user> <keystring>
.It Sy useraddpwhash
<user> <pwhash>
.It Sy useradd
<user> <password>
These are the supported options in the credentials files:
.Bl -tag -compact -width "sshkeyfilepl" -offset indent
.It Sy sshkeyfile Ar user Ar keyfile
.It Sy sshkey Ar user Ar keystring
.It Sy useraddpwhash Ar user Ar pwhash
.It Sy useradd Ar user Ar password
.El
.Pp
In all cases <user> is the username added, and the user will be
In all cases
.Ar user
is the username to be added, and the user will be
added to the
.Dq wheel
group.
.Pp
The sshkeyfile method looks in the MSDOS boot partition for
the specified file and merges ssh keys from this file into
<user>'s
.Ar user Ap s
.Pa ~/.ssh/authorized_keys
file.
.Pp
The sshkey method adds the <keystring> to the
<user>'s
The sshkey method adds the
.Ar keystring
to the
.Ar user Ap s
.Pa ~/.ssh/authorized_keys
file.
.Pp
The useraddpwhash method uses <pwhash> as the users's password hash.
The useraddpwhash method uses
.Ar pwhash
as the
.Ar users Ap s
password hash.
.Pp
The above three methods are the preferred methods.
.Pp
For the useradd method <password> is an unencrypted raw password
that will be hashed and added to the system.
For the useradd method
.Ar password
is an unencrypted raw password that will be hashed and added to the system.
This method is not recommended as it leaves unencrypted passwords
around until such time that the script runs.
If this method is used then the