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freebsd/etc/rc.d/syscons
Stefan Eßer c1b0ea2c83 Add vt(4) support to the console initialisation script, specifically:
- Identify the console driver used and print syscons or vt as appropriate.

- If vt is used and a keymap could not be loaded, then try to replace the
  keymap name configured in rc.conf based on a replacement list in this
  script. Warn about the fact, that a syscons keyname is configured and
  report the replacement used under vt.

- If no replacement keymap is found, no keymap is loaded and a warning
  is displayed, which points at the conversion script and allows the
  conversion of keymaps not part of the official distribution.

This patch has been sent to the -hackers list for review, but no comment
has been received, yet. It is tested to work under syscons and vt on my
system (on vt with either the syscons or vt keymap file name in rc.conf).

MFC after:	3 days
2014-09-01 16:51:57 +00:00

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#!/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"
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;;
#?? jp.pc98.iso) echo jp.pc98;;
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
[Nn][Oo] | '')
;;
*)
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 $*