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Commit | Line | Data |
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678c4fff | 1 | #!/bin/sh |
634db781 | 2 | # |
8e5b4036 | 3 | # alsasound This shell script takes care of starting and stopping \ |
4 | # ALSA sound driver. | |
634db781 AM |
5 | # |
6 | # This script requires /usr/sbin/alsactl program from alsa-utils package. | |
7 | # | |
8 | # Copyright (c) by Jaroslav Kysela <perex@jcu.cz> | |
9 | # | |
10 | # This program is free software; you can redistribute it and/or modify | |
11 | # it under the terms of the GNU General Public License as published by | |
12 | # the Free Software Foundation; either version 2 of the License, or | |
13 | # (at your option) any later version. | |
14 | # | |
15 | # This program is distributed in the hope that it will be useful, | |
16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | # GNU General Public License for more details. | |
19 | # | |
20 | # You should have received a copy of the GNU General Public License | |
21 | # along with this program; if not, write to the Free Software | |
22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | # | |
24 | # | |
2efb5f03 | 25 | # For PLD Linux Distribution: |
8e5b4036 | 26 | # chkconfig: 2345 87 14 |
27 | # description: ALSA driver | |
634db781 AM |
28 | # |
29 | ||
30 | # Source function library. | |
31 | . /etc/rc.d/init.d/functions | |
32 | ||
33 | alsactl=/usr/sbin/alsactl | |
34 | ||
e0831d0a | 35 | if [ $(kernelverser) = "002006" ]; then |
36 | MODULES_CONF=/etc/modprobe.conf | |
37 | elif [ -r /etc/modules.conf ]; then | |
38 | MODULES_CONF=/etc/modules.conf | |
634db781 | 39 | else |
e0831d0a | 40 | MODULES_CONF=/etc/conf.modules |
634db781 AM |
41 | fi |
42 | ||
678c4fff AM |
43 | driver_start() |
44 | { | |
634db781 AM |
45 | # |
46 | # insert all sound modules | |
47 | # | |
150b8378 | 48 | if OLDLOGLEV=$(awk '{print $1}' < /proc/sys/kernel/printk 2> /dev/null); then |
678c4fff AM |
49 | /sbin/loglevel 1 |
50 | fi | |
e0831d0a | 51 | awk '$1 == "alias" && $3 != "off" && ($2 ~ /^snd-card-[0-9]$/) {print $2}' < $MODULES_CONF | \ |
52 | while read line; do \ | |
53 | msg_starting "sound driver: $line" | |
54 | busy | |
55 | /sbin/modprobe $line | |
56 | ok | |
57 | done | |
58 | awk '$1 == "alias" && $3 != "off" && ($2 ~ /^sound-service-[0-9]-[0-9]+$/) {print $2}' < $MODULES_CONF | \ | |
634db781 | 59 | while read line; do \ |
d08febb7 | 60 | msg_starting "sound driver: $line" |
150b8378 | 61 | busy |
62 | /sbin/modprobe $line | |
63 | ok | |
634db781 | 64 | done |
678c4fff AM |
65 | if [ -n "$OLDLOGLEV" ]; then |
66 | /sbin/loglevel "$OLDLOGLEV" | |
67 | fi | |
634db781 AM |
68 | # |
69 | # restore driver settings | |
70 | # | |
71 | if [ -x $alsactl ]; then | |
b8fb64c0 | 72 | if [ -f /etc/asound.state ]; then |
73 | $alsactl restore | |
74 | fi | |
634db781 AM |
75 | else |
76 | show "ERROR: alsactl not found"; fail | |
77 | fi | |
78 | } | |
79 | ||
678c4fff AM |
80 | detect_stop() |
81 | { | |
634db781 AM |
82 | # |
83 | # remove all sound modules | |
84 | # | |
e0831d0a | 85 | /sbin/lsmod | awk '/^snd/ { print $0 }' | while read line; do \ |
86 | /sbin/rmmod `echo $line | cut -d ' ' -f 1`; \ | |
634db781 AM |
87 | done |
88 | } | |
89 | ||
678c4fff AM |
90 | driver_stop() |
91 | { | |
634db781 AM |
92 | # |
93 | # store driver settings | |
94 | # | |
95 | if [ -x $alsactl ]; then | |
96 | $alsactl store | |
97 | else | |
678c4fff | 98 | show '!!!alsactl not found!!!'; fail |
634db781 AM |
99 | fi |
100 | # | |
101 | # remove all sound modules | |
102 | # | |
103 | detect_stop | |
104 | } | |
105 | ||
678c4fff AM |
106 | detect_start() |
107 | { | |
634db781 AM |
108 | # |
109 | # run only detect module | |
110 | # | |
111 | /sbin/modprobe snd-detect | |
112 | } | |
113 | ||
114 | # See how we were called. | |
115 | case "$1" in | |
116 | start) | |
d08febb7 | 117 | # Start driver. |
634db781 | 118 | if [ ! -d /proc/asound ]; then |
d08febb7 | 119 | driver_start |
120 | if [ -d /proc/asound ]; then | |
121 | touch /var/lock/subsys/alsasound | |
122 | else | |
123 | exit 1 | |
124 | fi | |
634db781 | 125 | else |
d08febb7 | 126 | if [ -f /proc/asound/detect ]; then |
127 | show "Shutting down sound detect module:" | |
128 | detect_stop | |
129 | ok | |
130 | driver_start | |
131 | if [ -d /proc/asound ]; then | |
132 | touch /var/lock/subsys/alsasound | |
133 | else | |
134 | exit 1 | |
135 | fi | |
136 | else | |
e0831d0a | 137 | msg_already_running "ALSA driver" |
d08febb7 | 138 | fi |
634db781 | 139 | fi |
d08febb7 | 140 | ;; |
634db781 | 141 | stop) |
d08febb7 | 142 | # Stop daemons. |
634db781 | 143 | if [ -d /proc/asound ]; then |
d08febb7 | 144 | show "Shutting down sound driver:" |
145 | busy | |
146 | if [ -f /proc/asound/detect ]; then | |
147 | detect_stop | |
148 | else | |
149 | driver_stop | |
150 | fi | |
e0831d0a | 151 | (rmmod isapnp; rmmod soundcore) 2> /dev/null |
d08febb7 | 152 | if [ -d /var/lock/subsys ]; then |
153 | rm -f /var/lock/subsys/alsasound | |
154 | fi | |
155 | ok | |
634db781 | 156 | else |
d08febb7 | 157 | msg_not_running "ALSA driver" |
634db781 | 158 | fi |
d08febb7 | 159 | ;; |
160 | restart|force-reload) | |
634db781 AM |
161 | $0 stop |
162 | $0 start | |
d08febb7 | 163 | exit $? |
164 | ;; | |
165 | status) | |
166 | # TODO | |
634db781 | 167 | ;; |
634db781 | 168 | *) |
d08febb7 | 169 | msg_usage "$0 {start|stop|restart|force-reload|status}" |
170 | exit 3 | |
634db781 AM |
171 | esac |
172 | ||
173 | exit 0 |