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author | 2007-02-18 02:00:16 +0000 | |
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committer | 2007-02-18 02:00:16 +0000 | |
commit | 245ea419740ff909e022ebacd738b7623346c8ab (patch) | |
tree | 57f6fac3764dcb9b65505d577dcb08bb464489f6 /media-sound/alsa-utils/files | |
parent | stable on amd64; bug 151616 (diff) | |
download | gentoo-2-245ea419740ff909e022ebacd738b7623346c8ab.tar.gz gentoo-2-245ea419740ff909e022ebacd738b7623346c8ab.tar.bz2 gentoo-2-245ea419740ff909e022ebacd738b7623346c8ab.zip |
Add a new init.d script, cleaned up, without internal changelog. This version fixes bug #154598, as the modules are removed recursively with all the modules depending on the them, and also bug #104441 as the oss files are saved and restored during the respective functions.
(Portage version: 2.1.2-r9)
Diffstat (limited to 'media-sound/alsa-utils/files')
-rw-r--r-- | media-sound/alsa-utils/files/alsasound-init-20070218 | 260 | ||||
-rw-r--r-- | media-sound/alsa-utils/files/digest-alsa-utils-1.0.14_rc2-r1 | 3 |
2 files changed, 263 insertions, 0 deletions
diff --git a/media-sound/alsa-utils/files/alsasound-init-20070218 b/media-sound/alsa-utils/files/alsasound-init-20070218 new file mode 100644 index 000000000000..9be55cb1c556 --- /dev/null +++ b/media-sound/alsa-utils/files/alsasound-init-20070218 @@ -0,0 +1,260 @@ +#!/sbin/runscript +# $Header: /var/cvsroot/gentoo-x86/media-sound/alsa-utils/files/alsasound-init-20070218,v 1.1 2007/02/18 02:00:16 flameeyes Exp $ +# +# Gentoo users: add this script to 'boot' run level. +# ================================================== +# +# alsasound This shell script takes care of starting and stopping +# the ALSA sound driver. +# +# Copyright (c) by Jaroslav Kysela <perex@suse.cz> +# +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +alsastatedir=/var/lib/alsa +alsascrdir=/etc/alsa.d + +opts="${opts} save restore" + +depend() { + need bootmisc localmount + after modules isapnp coldplug hotplug +} + +load_modules() { + # List of drivers for each card. + local DRIVERS="$(modprobe -c | grep -E "^[[:space:]]*alias[[:space:]]+snd-card-[[:digit:]]" | awk '{print $2}')" + + # Fall back on the automated aliases if we don't have ALSA configured properly... + if [[ -z "${DRIVERS}" && ! ( -d /proc/asound && -z "$(grep ' no soundcards ' /proc/asound/cards)" ) ]] ; then + ewarn "Could not detect custom ALSA settings. Loading all detected alsa drivers." + DRIVERS="$(modprobe -c | grep pci: | awk '{ print $3 }' | grep snd.* | sort | uniq)" + [[ -z "${DRIVERS}" ]] && eerror "Unable to find any ALSA drivers. Have you compiled alsa-drivers correctly?" + fi + + if [[ ${ENABLE_OSS_EMUL} == "yes" ]] && modprobe -c | grep -q "snd.*oss$" ; then + # Test for use of OSS + local OSS="$(modprobe -l | grep "snd.*oss" | sed -e "s:\/.*\/::" -e "s:\..*::")" + # Add oss modules to list + local i + for i in ${OSS} + do + DRIVERS="${DRIVERS} ${i}" + done + fi + + # We want to ensure snd-seq is loaded as it is needed for things like + # timidity even if we don't use a real sequencer. + DRIVERS="${DRIVERS} $(modprobe -l | grep "snd.seq\." | sed -e "s:\/.*\/::" -e "s:\..*::")" + + # We want to ensure snd-ioctl32 is loaded as it is needed for 32bit + # compatibility + DRIVERS="${DRIVERS} $(modprobe -l | grep "snd.ioctl32\." | sed -e "s:\/.*\/::" -e "s:\..*::")" + + local DRIVER + for DRIVER in ${DRIVERS} + do + if [[ "${DRIVER}" != "off" && + -z $(cut -d' ' -f1 /proc/modules | egrep "^${DRIVER}\$") && + -z $(cut -d' ' -f1 /proc/modules | egrep "^${DRIVER//-/_}\$") ]] ; then + ebegin " Loading: ${DRIVER}" + /sbin/modprobe ${DRIVER} + eend $? + fi + done + + sleep 1 + + if [[ -f /proc/asound/seq/drivers ]] ; then + local SEQUENCERS="$(awk -F, '$2~/^empty$/ {print $1}' /proc/asound/seq/drivers)" + local SEQUENCER + for SEQUENCER in ${SEQUENCERS} + do + if [[ -z $(cut -d' ' -f1 /proc/modules | egrep "^${SEQUENCER}\$") && + -z $(cut -d' ' -f1 /proc/modules | egrep "^${SEQUENCER//-/_}\$") ]] ; then + ebegin " Loading: ${SEQUENCER}" + /sbin/modprobe ${SEQUENCER} + eend $? + fi + done + fi + + for DRIVER in ${DRIVERS} + do + local TMP=${DRIVER##snd-} + TMP=${TMP##snd_} + if [[ -x "${alsascrdir}/${TMP}" ]] ; then + ebegin " Running: ${alsascrdir}/${TMP}" + ${alsascrdir}/${TMP} + eend $? + fi + done + + if [[ ! -d /proc/asound || -n "$(grep ' no soundcards ' /proc/asound/cards)" ]] ; then + eerror "ERROR: Failed to load necessary drivers" + return 1 + fi +} + +unload_modules_24() { + local LOADED_MODULES="$(/sbin/lsmod | grep -E "^snd" | awk '{print $1}')" + local MODULE + for MODULE in ${LOADED_MODULES} + do + /sbin/rmmod ${MODULE} >& /dev/null + done + /sbin/rmmod soundcore >& /dev/null + /sbin/rmmod gameport >& /dev/null + + # Return success if the modules are unloaded + [[ -z "$(/sbin/lsmod | grep -E "^snd" | awk '{print $1}')" ]] +} + +unload_modules_recursive() { + local revdeps=$(/sbin/lsmod | egrep "^$1\>" | awk '{ print $4 }') + + for module in ${revdeps//,/ }; do + unload_modules_recursive "${module}" + done + + /sbin/rmmod --wait "$1" +} + +unload_modules_26() { + # First of all, remove the snd module and all the modules depending + # on it, this should remove already most of ALSA modules. + unload_modules_recursive snd + + # Then find the remaining ones, and handle them too. + for module in $(lsmod | egrep '^snd' | awk '{ print $1 }'); do + unload_modules_recursive "${module}" + done + + if lsmod | egrep -q '^snd'; then + return 1 + else + return 0; + fi +} + +terminate() { + # + # Kill processes holding open sound devices + # + # DEVS=`find /dev/ -follow -type c -maxdepth 1 -print 2>/dev/null | xargs ls -dils | grep "1*1[46]," | cut -d: -f2 | cut -d" " -f2; echo /proc/asound/dev/*` + local ossdevs="/dev/admmidi? /dev/adsp? /dev/amidi? /dev/audio* /dev/dmfm* \ + /dev/dmmidi? /dev/dsp* /dev/dspW* /dev/midi0? /dev/mixer? /dev/music \ + /dev/patmgr? /dev/sequencer* /dev/sndstat" + local alsadevs="/proc/asound/dev/* /dev/sound/* /dev/snd/*" + fuser -k ${ossdevs} ${alsadevs} >& /dev/null + + # remove all sequencer connections if any + [[ -f /proc/asound/seq/clients && -n $(type -p aconnect) ]] && aconnect --removeall +} + +restore() { + ebegin "Restoring Mixer Levels" + + if [[ ! -r "${alsastatedir}/asound.state" ]] ; then + ewarn "No mixer config in ${alsastatedir}/asound.state, you have to unmute your card!" + eend 0 + return 0 + fi + + local cards="$( awk '/: / { print $1 }' /proc/asound/cards )" + local CARDNUM + for cardnum in ${cards}; do + [[ -e /dev/snd/controlC${cardnum} ]] || sleep 2 + [[ -e /dev/snd/controlC${cardnum} ]] || sleep 2 + [[ -e /dev/snd/controlC${cardnum} ]] || sleep 2 + [[ -e /dev/snd/controlC${cardnum} ]] || sleep 2 + alsactl -f "${alsastatedir}/asound.state" restore ${cardnum} \ + || ewarn "Errors while restoring defaults, ignoring" + done + + push_opts=$(shopt -p nullglob); shopt -s nullglob + for ossfile in "${alsastatedir}"/oss/card?_pcm??; do + # We use cat because I'm not sure if cp works properly on /proc + cat "${ossfile}" > /proc/asound/${ossfile/_/\/}/oss + done + eval $push_opts + + eend 0 +} + +save() { + ebegin "Storing ALSA Mixer Levels" + + mkdir -p "${alsastatedir}" + if ! alsactl -f "${alsastatedir}/asound.state" store; then + eerror "Error saving levels." + + eend 1 + return 1 + fi + + push_opts=$(shopt -p nullglob); shopt -s nullglob + for ossfile in /proc/asound/card?/pcm??/oss; do + local device=${ossfile##/proc/asound/}; device=${device%%/oss}; device=${device/\//_} + + mkdir -p "${alsastatedir}/oss/" + cp "${ossfile}" "${alsastatedir}/oss/${device}" + done + eval $push_opts + + eend 0 +} + +start() { + if [[ -f /proc/modules ]] ; then + ebegin "Loading ALSA modules" + if load_modules ; then + eend 0 + else + eend 1 + return 1 + fi + fi + + [[ ${RESTORE_ON_START} == "yes" ]] && restore +} + +stop() { + if [[ ! -d /proc/asound ]] ; then + eerror "ALSA is not loaded" + return 0 + fi + + [[ ${SAVE_ON_STOP} == "yes" ]] && save + + ebegin "Killing processes using ALSA" + terminate + eend 0 + + if [[ -f /proc/modules ]]; then + local ver # used to carry the version of kernel used, + # and then to execute the right function. + /sbin/rmmod --version | grep -q module-init-tools \ + && ver="26" || ver="24" + + ebegin "Unloading ALSA modules" + if unload_modules_${ver}; then + eend 0 + else + eend 1 + fi + fi +} diff --git a/media-sound/alsa-utils/files/digest-alsa-utils-1.0.14_rc2-r1 b/media-sound/alsa-utils/files/digest-alsa-utils-1.0.14_rc2-r1 new file mode 100644 index 000000000000..8db4c3f3529e --- /dev/null +++ b/media-sound/alsa-utils/files/digest-alsa-utils-1.0.14_rc2-r1 @@ -0,0 +1,3 @@ +MD5 7e9f132b34b7773d2a29b0ff14719a49 alsa-utils-1.0.14rc2.tar.bz2 981123 +RMD160 9975bc5c71df585ad1818647a1abb2be68910403 alsa-utils-1.0.14rc2.tar.bz2 981123 +SHA256 306bd7c4436c1c56a0a499317e23b5b58aea3718df17c138ab0df56fd9bf3e0c alsa-utils-1.0.14rc2.tar.bz2 981123 |