syscons revision 208060 
1#!/bin/sh -
2#
3# Copyright (c) 2000  The FreeBSD Project
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $FreeBSD: head/etc/rc.d/syscons 208060 2010-05-14 04:53:57Z dougb $
28#
29
30# PROVIDE: syscons
31# REQUIRE: LOGIN
32# KEYWORD: nojail
33
34. /etc/rc.subr
35
36name="syscons"
37extra_commands="setkeyboard"
38setkeyboard_cmd="syscons_setkeyboard"
39start_precmd="syscons_precmd"
40start_cmd="syscons_start"
41stop_cmd=":"
42
43# stdin must be redirected because it might be for a serial console
44#
45kbddev=/dev/ttyv0
46viddev=/dev/ttyv0
47
48_sc_config="syscons"
49_sc_initdone=
50sc_init()
51{
52	if [ -z "${_sc_initdone}" ]; then
53		echo -n "Configuring ${_sc_config}:"
54		_sc_initdone=yes
55	fi
56}
57
58# helper
59syscons_configure_keyboard()
60{
61	# keymap
62	#
63	case ${keymap} in
64	[Nn][Oo] | '')
65		;;
66	*)
67		sc_init
68		echo -n ' keymap';	kbdcontrol < ${kbddev} -l ${keymap}
69		;;
70	esac
71
72	# keyrate
73	#
74	case ${keyrate} in
75	[Nn][Oo] | '')
76		;;
77	*)
78		sc_init
79		echo -n ' keyrate';	kbdcontrol < ${kbddev} -r ${keyrate}
80		;;
81	esac
82
83	# keybell
84	#
85	case ${keybell} in
86	[Nn][Oo] | '')
87		;;
88	*)
89		sc_init
90		echo -n ' keybell';	kbdcontrol < ${kbddev} -b ${keybell}
91		;;
92	esac
93
94	# change function keys
95	#
96	case ${keychange} in
97	[Nn][Oo] | '')
98		;;
99	*)
100		sc_init
101		echo -n ' keychange'
102		set - ${keychange}
103		while [ $# -gt 0 ]; do
104			kbdcontrol <${kbddev} -f "$1" "$2"
105			shift; shift
106		done
107		;;
108	esac
109
110	# set this keyboard mode for all virtual terminals
111	#
112	if [ -n "${allscreens_kbdflags}" ]; then
113		sc_init
114		echo -n ' allscreens_kbd'
115		for ttyv in /dev/ttyv*; do
116			kbdcontrol ${allscreens_kbdflags} < ${ttyv} > ${ttyv} 2>&1
117		done
118	fi
119}
120
121syscons_setkeyboard()
122{
123	kbd=$1
124
125	if [ -z "${kbd}" ]; then
126		return 1
127	fi
128
129	# Check if the kbdmux(4) is the current active keyboard
130	kbdcontrol -i < ${kbddev} | grep kbdmux > /dev/null 2>&1
131	if [ $? -ne 0 ]; then
132		kbdcontrol -k ${kbd} < ${kbddev} > /dev/null 2>&1
133	fi
134
135	_sc_config="keyboard"
136	syscons_configure_keyboard
137
138	# Terminate keyboard configuration line and reset global variables.
139	#
140	if [ -n "${_sc_initdone}" ]; then
141		echo '.'
142		_sc_config="syscons"
143		_sc_initdone=
144	fi
145
146}
147
148syscons_precmd()
149{
150	if [ ! -c $kbddev ]
151	then
152		return 1
153	fi
154	return 0
155}
156
157syscons_start()
158{
159	# keyboard
160	#
161	if [ -n "${keyboard}" ]; then
162		syscons_setkeyboard ${keyboard}
163	fi
164
165	syscons_configure_keyboard
166
167	# cursor type
168	#
169	case ${cursor} in
170	[Nn][Oo] | '')
171		;;
172	*)
173		sc_init
174		echo -n ' cursor';	vidcontrol < ${viddev} -c ${cursor}
175		;;
176	esac
177
178	# screen mapping
179	#
180	case ${scrnmap} in
181	[Nn][Oo] | '')
182		;;
183	*)
184		sc_init
185		echo -n ' scrnmap';	vidcontrol < ${viddev} -l ${scrnmap}
186		;;
187	esac
188
189	# font 8x16
190	#
191	case ${font8x16} in
192	[Nn][Oo] | '')
193		;;
194	*)
195		sc_init
196		echo -n ' font8x16';	vidcontrol < ${viddev} -f 8x16 ${font8x16}
197		;;
198	esac
199
200	# font 8x14
201	#
202	case ${font8x14} in
203	[Nn][Oo] | '')
204		;;
205	*)
206		sc_init
207		echo -n ' font8x14';	vidcontrol < ${viddev} -f 8x14 ${font8x14}
208		;;
209	esac
210
211	# font 8x8
212	#
213	case ${font8x8} in
214	[Nn][Oo] | '')
215		;;
216	*)
217		sc_init
218		echo -n ' font8x8';	vidcontrol < ${viddev} -f 8x8 ${font8x8}
219		;;
220	esac
221
222	# blank time
223	#
224	case ${blanktime} in
225	[Nn][Oo] | '')
226		;;
227	*)
228		sc_init
229		echo -n ' blanktime';	vidcontrol < ${viddev} -t ${blanktime}
230		;;
231	esac
232
233	# screen saver
234	#
235	case ${saver} in
236	[Nn][Oo] | '')
237		;;
238	*)
239		sc_init
240		echo -n ' screensaver'
241		for i in `kldstat | awk '$5 ~ "_saver\.ko$" { print $5 }'`; do
242			kldunload ${i}
243		done
244		load_kld -e _saver ${saver}_saver
245		;;
246	esac
247
248	# set this mode for all virtual screens
249	#
250	if [ -n "${allscreens_flags}" ]; then
251		sc_init
252		echo -n ' allscreens'
253		for ttyv in /dev/ttyv*; do
254			vidcontrol ${allscreens_flags} < ${ttyv} > ${ttyv} 2>&1
255		done
256	fi
257
258	[ -n "${_sc_initdone}" ] && echo '.'
259}
260
261load_rc_config $name
262run_rc_command $*
263
264