syscons revision 156782 
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 156782 2006-03-16 17:42:28Z emax $
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"
41
42# stdin must be redirected because it might be for a serial console
43#
44kbddev=/dev/ttyv0
45viddev=/dev/ttyv0
46
47# helper
48syscons_configure_keyboard()
49{
50	# keymap
51	#
52	case ${keymap} in
53	[Nn][Oo] | '')
54		;;
55	*)
56		echo -n ' keymap';	kbdcontrol < ${kbddev} -l ${keymap}
57		;;
58	esac
59
60	# keyrate
61	#
62	case ${keyrate} in
63	[Nn][Oo] | '')
64		;;
65	*)
66		echo -n ' keyrate';	kbdcontrol < ${kbddev} -r ${keyrate}
67		;;
68	esac
69
70	# keybell
71	#
72	case ${keybell} in
73	[Nn][Oo] | '')
74		;;
75	*)
76		echo -n ' keybell';	kbdcontrol < ${kbddev} -b ${keybell}
77		;;
78	esac
79
80	# change function keys
81	#
82	case ${keychange} in
83	[Nn][Oo] | '')
84		;;
85	*)
86		echo -n ' keychange'
87		set - ${keychange}
88		while [ $# -gt 0 ]; do
89			kbdcontrol <${kbddev} -f "$1" "$2"
90			shift; shift
91		done
92		;;
93	esac
94
95	# set this keyboard mode for all virtual terminals
96	#
97	if [ -n "${allscreens_kbdflags}" ]; then
98		echo -n ' allscreens_kbd'
99		for ttyv in /dev/ttyv*; do
100			kbdcontrol ${allscreens_kbdflags} < ${ttyv} > ${ttyv} 2>&1
101		done
102	fi
103}
104
105syscons_setkeyboard()
106{
107	kbd=$1
108                
109	if [ -z "${kbd}" ]; then
110		return 1
111	fi
112
113	# Check if the kbdmux(4) is the current active keyboard
114	kbdcontrol -i < ${kbddev} | grep kbdmux > /dev/null 2>&1
115	if [ $? != 0 ]; then
116		kbdcontrol -k ${kbd} < ${kbddev} > /dev/null 2>&1
117	fi
118
119	echo -n 'Configuring keyboard:'
120	syscons_configure_keyboard
121	echo '.'
122}
123
124syscons_precmd()
125{
126	if [ ! -c $kbddev ]
127	then
128		return 1
129	fi
130	if [ -x /usr/sbin/ispcvt ] && /usr/sbin/ispcvt
131	then
132		return 1
133	fi
134	return 0
135}
136
137syscons_start()
138{
139	echo -n 'Configuring syscons:'
140
141	# keyboard
142	#
143	if [ -n "${keyboard}" ]; then
144		echo -n ' keyboard';	syscons_setkeyboard ${keyboard}
145	fi
146
147	syscons_configure_keyboard
148
149	# cursor type
150	#
151	case ${cursor} in
152	[Nn][Oo] | '')
153		;;
154	*)
155		echo -n ' cursor';	vidcontrol < ${viddev} -c ${cursor}
156		;;
157	esac
158
159	# screen mapping
160	#
161	case ${scrnmap} in
162	[Nn][Oo] | '')
163		;;
164	*)
165		echo -n ' scrnmap';	vidcontrol < ${viddev} -l ${scrnmap}
166		;;
167	esac
168
169	# font 8x16
170	#
171	case ${font8x16} in
172	[Nn][Oo] | '')
173		;;
174	*)
175		echo -n ' font8x16';	vidcontrol < ${viddev} -f 8x16 ${font8x16}
176		;;
177	esac
178
179	# font 8x14
180	#
181	case ${font8x14} in
182	[Nn][Oo] | '')
183		;;
184	*)
185		echo -n ' font8x14';	vidcontrol < ${viddev} -f 8x14 ${font8x14}
186		;;
187	esac
188
189	# font 8x8
190	#
191	case ${font8x8} in
192	[Nn][Oo] | '')
193		;;
194	*)
195		echo -n ' font8x8';	vidcontrol < ${viddev} -f 8x8 ${font8x8}
196		;;
197	esac
198
199	# blank time
200	#
201	case ${blanktime} in
202	[Nn][Oo] | '')
203		;;
204	*)
205		echo -n ' blanktime';	vidcontrol < ${viddev} -t ${blanktime}
206		;;
207	esac
208
209	# screen saver
210	#
211	case ${saver} in
212	[Nn][Oo] | '')
213		;;
214	*)
215		echo -n ' screensaver'
216		for i in `kldstat | awk '$5 ~ "^splash_.*$" { print $5 }'`; do
217			kldunload ${i}
218		done
219		kldstat -v | grep -q _saver || kldload ${saver}_saver
220		;;
221	esac
222
223	# set this mode for all virtual screens
224	#
225	if [ -n "${allscreens_flags}" ]; then
226		echo -n ' allscreens'
227		for ttyv in /dev/ttyv*; do
228			vidcontrol ${allscreens_flags} < ${ttyv} > ${ttyv} 2>&1
229		done
230	fi
231
232	echo '.'
233}
234
235load_rc_config $name
236run_rc_command $*
237
238