xref: /freebsd-13.1/libexec/rc/rc.d/syscons (revision 98b04ac3)

#!/bin/sh -
#
# Copyright (c) 2000  The FreeBSD Project
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#

# PROVIDE: syscons
# REQUIRE: LOGIN
# KEYWORD: nojail

. /etc/rc.subr

name="syscons"
desc="Configure the system console"
extra_commands="setkeyboard"
setkeyboard_cmd="syscons_setkeyboard"
start_precmd="syscons_precmd"
start_cmd="syscons_start"
stop_cmd=":"

# stdin must be redirected because it might be for a serial console
#
kbddev=/dev/ttyv0
viddev=/dev/ttyv0

_sc_config=
_sc_console=
_sc_initdone=
_sc_keymap_msg=
sc_init()
{
	if [ -z "${_sc_initdone}" ]; then
		if [ -z "${_sc_console}" ]; then
			if [ x`sysctl -n kern.vty` = x"vt" ]; then
				_sc_console="vt"
			else
				_sc_console="syscons"
			fi
			_sc_config="${_sc_console}"
		fi
		echo -n "Configuring ${_sc_config}:"
		_sc_initdone=yes
	fi
}

# syscons to vt migration helper
lookup_keymap_for_vt()
{
	keymap=`basename $1 .kbd`
	case $keymap in
hy.armscii-8)			echo am;;
be.iso.acc)			echo be.acc;;
be.iso)				echo be;;
bg.bds.ctrlcaps)		echo bg.bds;;
bg.phonetic.ctrlcaps)		echo bg.phonetic;;
br275.iso.acc)			echo br;;
br275.*)			echo br.noacc;;
by.*)				echo by;;
fr_CA.iso.acc)			echo ca-fr;;
swissgerman.macbook.acc)	echo ch.macbook.acc;;
swissgerman.iso.acc)		echo ch.acc;;
swissgerman.*)			echo ch;;
swissfrench.iso.acc)		echo ch-fr.acc;;
swissfrench.*)			echo ch-fr;;
ce.iso2)			echo centraleuropean.qwerty;;
colemak.iso15.acc)		echo colemak.acc;;
cs.*|cz.*)			echo cz;;
german.iso.acc)			echo de.acc;;
german.*)			echo de;;
danish.iso.acc)			echo dk.acc;;
danish.iso.macbook)		echo dk.macbook;;
danish.*)			echo dk;;
estonian.*)			echo ee;;
spanish.dvorak)			echo es.dvorak;;
spanish.iso*.acc)		echo es.acc;;
spanish.iso)			echo es;;
finnish.*)			echo fi;;
fr.macbook.acc)			echo fr.macbook;;
fr.iso.acc)			echo fr.acc;;
fr.iso)				echo fr;;
el.iso07)			echo gr;;
gr.us101.acc)			echo gr.101.acc;;
hr.iso)				echo hr;;
hu.iso2.101keys)		echo hu.101;;
hu.iso2.102keys)		echo hu.102;;
iw.iso8)			echo il;;
icelandic.iso.acc)		echo is.acc;;
icelandic.iso)			echo is;;
it.iso)				echo it;;
jp.106x)			echo jp.capsctrl;;
jp.106)				echo jp;;
kk.pt154.io)			echo kz.io;;
kk.pt154.kst)			echo kz.kst;;
latinamerican.iso.acc)		echo latinamerican.acc;;
lt.iso4)			echo lt;;
norwegian.iso)			echo no;;
norwegian.dvorak)		echo no.dvorak;;
dutch.iso.acc)			echo nl;;
eee_nordic)			echo nordic.asus-eee;;
pl_PL.dvorak)			echo pl.dvorak;;
pl_PL.ISO8859-2)		echo pl;;
pt.iso.acc)			echo pt.acc;;
pt.iso)				echo pt;;
ru.koi8-r.shift)		echo ru.shift;;
ru.koi8-r.win)			echo ru.win;;
ru.*)				echo ru;;
swedish.*)			echo se;;
si.iso)				echo si;;
sk.iso2)			echo sk;;
tr.iso9.q)			echo tr;;
ua.koi8-u.shift.alt)		echo ua.shift.alt;;
ua.*)				echo ua;;
uk.*-ctrl)			echo uk.capsctrl;;
uk.dvorak)			echo uk.dvorak;;
uk.*)				echo uk;;
us.iso.acc)			echo us.acc;;
us.pc-ctrl)			echo us.ctrl;;
us.iso)				echo us;;
	esac
}

kbdcontrol_load_keymap()
{
	errmsg=`kbdcontrol < ${kbddev} -l ${keymap} 2>&1`
	if [ -n "${errmsg}" -a "${_sc_console}" = "vt" ]; then
		_sc_keymap_msg="${errmsg}"
		keymap_vt=`lookup_keymap_for_vt ${keymap}`
		if [ -n "${keymap_vt}" ]; then
			errmsg=`kbdcontrol < ${kbddev} -l ${keymap_vt} 2>&1`
			if [ -z "${errmsg}" ]; then
				_sc_keymap_msg="New keymap: In /etc/rc.conf replace 'keymap=${keymap}' by 'keymap=${keymap_vt}'"
			fi
		else
			_sc_keymap_msg="No replacement found for keymap '${keymap}'.
You may try to convert your keymap file using 'convert-keymap.pl', which is
part of the system sources and located in /usr/src/tools/tools/vt/keymaps/"
		fi
	fi
}

# helper
syscons_configure_keyboard()
{
	# keymap
	#
	case ${keymap} in
	NO | '')
		;;
	*)
		sc_init
		echo -n ' keymap';	kbdcontrol_load_keymap
		;;
	esac

	# keyrate
	#
	case ${keyrate} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' keyrate';	kbdcontrol < ${kbddev} -r ${keyrate}
		;;
	esac

	# keybell
	#
	case ${keybell} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' keybell';	kbdcontrol < ${kbddev} -b ${keybell}
		;;
	esac

	# change function keys
	#
	case ${keychange} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' keychange'
		set -- ${keychange}
		while [ $# -gt 0 ]; do
			kbdcontrol <${kbddev} -f "$1" "$2"
			shift; shift
		done
		;;
	esac

	# set this keyboard mode for all virtual terminals
	#
	if [ -n "${allscreens_kbdflags}" ]; then
		sc_init
		echo -n ' allscreens_kbd'
		for ttyv in /dev/ttyv*; do
			kbdcontrol ${allscreens_kbdflags} < ${ttyv} > ${ttyv} 2>&1
		done
	fi
}

syscons_setkeyboard()
{
	kbd=$1

	if [ -z "${kbd}" ]; then
		return 1
	fi

	# Check if the kbdmux(4) is the current active keyboard
	kbdcontrol -i < ${kbddev} | grep kbdmux > /dev/null 2>&1
	if [ $? -ne 0 ]; then
		kbdcontrol -k ${kbd} < ${kbddev} > /dev/null 2>&1
	fi

	_sc_config="keyboard"
	syscons_configure_keyboard

	# Terminate keyboard configuration line and reset global variables.
	#
	if [ -n "${_sc_initdone}" ]; then
		echo '.'
		_sc_config="${_sc_console}"
		_sc_initdone=
	fi
}

syscons_precmd()
{
	if [ ! -c $kbddev ]
	then
		return 1
	fi
	return 0
}

syscons_start()
{
	# keyboard
	#
	if [ -n "${keyboard}" ]; then
		syscons_setkeyboard ${keyboard}
	fi

	syscons_configure_keyboard

	# cursor type
	#
	case ${cursor} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' cursor';	vidcontrol < ${viddev} -c ${cursor}
		;;
	esac

	# screen mapping
	#
	case ${scrnmap} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' scrnmap';	vidcontrol < ${viddev} -l ${scrnmap}
		;;
	esac

	# font 8x16
	#
	case ${font8x16} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' font8x16';	vidcontrol < ${viddev} -f 8x16 ${font8x16}
		;;
	esac

	# font 8x14
	#
	case ${font8x14} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' font8x14';	vidcontrol < ${viddev} -f 8x14 ${font8x14}
		;;
	esac

	# font 8x8
	#
	case ${font8x8} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' font8x8';	vidcontrol < ${viddev} -f 8x8 ${font8x8}
		;;
	esac

	# blank time
	#
	case ${blanktime} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' blanktime';	vidcontrol < ${viddev} -t ${blanktime}
		;;
	esac

	# screen saver
	#
	case ${saver} in
	[Nn][Oo] | '')
		;;
	*)
		sc_init
		echo -n ' screensaver'
		for i in `kldstat | awk '$5 ~ "_saver\.ko$" { print $5 }'`; do
			kldunload ${i}
		done
		load_kld -e _saver ${saver}_saver
		;;
	esac

	# set this mode for all virtual screens
	#
	if [ -n "${allscreens_flags}" ]; then
		sc_init
		echo -n ' allscreens'
		for ttyv in /dev/ttyv*; do
			vidcontrol ${allscreens_flags} < ${ttyv} > ${ttyv} 2>&1
		done
	fi

	[ -n "${_sc_initdone}" ] && echo '.'
	if [ -n "${_sc_keymap_msg}" ]; then
		echo
		echo "WARNING:"
		echo "${_sc_keymap_msg}."
		echo
	fi
}

load_rc_config $name
run_rc_command $*