/etc/init.d/aumix is in aumix-common 2.9.1-3build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# aumix(-gtk) Save/restore mixer settings on bootup
# Original version by Leon Breedt <ljb@debian.org>
# Heavily edited by Eduard Bloch <blade@debian.org>
# Some changes (2002) by Bas Zoetekouw <bas@debian.org>
# Supports multiple devices with probing
### BEGIN INIT INFO
# Provides: aumix
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Should-Start: udev
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Restore mixer settings from saved values.
# Description: Restore mixer settings on bootup and save them
# on shutdown. This script does nothing if ALSA is used.
### END INIT INFO
CONF=/etc/aumixrc
AUMIX=/usr/bin/aumix
DEFAULTFILE=/etc/default/aumix
KEYFILE=/etc/default/aumix.stop
. /lib/lsb/init-functions
# Create the locking directory
[ -d /var/lock/aumix/ ] || mkdir /var/lock/aumix
[ -x $AUMIX ] || exit 0
# handle /etc/defaults/aumix stuff
SAVEMIXER="yes" # save and restore mixer setting by default
HANDLEALSA="no" # do not save and restore if ALSA detected by default
[ -f $DEFAULTFILE ] && . $DEFAULTFILE
# exit silently
[ $SAVEMIXER = "no" -o $SAVEMIXER = "NO" ] && exit 0
# backward compatibility
if [ -f $KEYFILE ] ; then
log_warning_msg "Warning: use of $KEYFILE is obsolete."
log_warning_msg "Edit /etc/default/aumix instead."
log_warning_msg "Key file $KEYFILE detected, won't execute aumix."
exit 0
fi
export PATH=/usr/sbin:$PATH
export I=""
# check for loaded ALSA drivers and saved ALSA mixer settings (alsactl)
if [ -e /proc/asound -a -e /var/lib/alsa/asound.state -a \
\! \( $HANDLEALSA = "yes" -o $HANDLEALSA = "YES" \) ]; then
log_warning_msg "Saved ALSA mixer settings detected; aumix will not" \
"touch mixer."
exit 0
fi
# if we have devfs mounted and there are mixer devices, use it rather then
# try-and-error methods
if test -d /dev/sound/; then
MIXERS=`cd /dev/sound; ls mixer* 2>/dev/null`
mute ()
{
log_progress_msg "muting"
for x in $MIXERS; do
$AUMIX -d /dev/sound/$x -v 0
done
}
load ()
{
log_action_begin_msg "Restoring mixer settings"
for x in $MIXERS; do
$AUMIX -d /dev/sound/$x -f $CONF${x#mixer} -L >/dev/null
log_progress_msg "$x"
done
log_success_msg "done."
}
store ()
{
log_action_begin_msg "Saving mixer settings"
for x in $MIXERS; do
$AUMIX -d /dev/sound/$x -f $CONF${x#mixer} -S
log_progress_msg "$x"
done
}
else
# no devfs, probing
store ()
{
I=""
log_action_begin_msg "Saving mixer settings"
while $AUMIX -d /dev/mixer$I -f $CONF$I -S \
2>/dev/null >/dev/null; do
log_progress_msg "mixer$I"
test "x$I" = "x" && I=0
I=`expr $I + 1`
done
if [ -z "$I" ]; then
log_failure_msg "failed."
return 1;
fi
}
load ()
{
I=""
log_action_begin_msg "Restoring mixer settings"
while [ -f $CONF$I ] && $AUMIX -d /dev/mixer$I -f $CONF$I -L \
2>/dev/null >/dev/null; do
log_progress_msg "mixer$I"
test "x$I" = "x" && I=0
I=`expr $I + 1`
done
if [ -z "$I" ]; then
log_failure_msg "failed."
return 1;
else
log_success_msg "done."
fi
}
mute ()
{
I=""
log_progress_msg "muting"
while $AUMIX -d /dev/mixer$I -v 0 2>/dev/null >/dev/null; do
test "x$I" = "x" && I=0
I=`expr $I + 1`
done
}
fi
case "$1" in
start|restart|reload|force-reload)
if [ -f $CONF ]; then
rm -f /var/lock/aumix/saved
load
fi
;;
stop)
if [ -f /var/lock/aumix/saved ] ; then
log_warning_msg "Settings already stored and devices" \
"muted, not saving again"
else
if store; then
touch /var/lock/aumix/saved
mute
fi
fi
;;
save)
if [ -f /var/lock/aumix/saved ] ; then
log_warning_msg "Settings already stored and devices" \
"muted, not saving again"
else
store && log_success_msg "done."
fi
;;
status)
if [ -f /var/lock/aumix/saved ] ; then
log_warning_msg "Mixer settings stored and devices muted"
exit 3
else
exit 0
fi
;;
*)
log_failure_msg "Usage: /etc/init.d/aumix {start|stop|save|status}"
exit 1
;;
esac
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