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alsa-info.sh: remove some bashisms to allow run with busybox

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Closes: https://github.com/alsa-project/alsa-utils/pull/316
Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Rudi Heitbaum 2025-12-20 05:59:00 +00:00 • committed by Jaroslav Kysela
parent 884247144d
commit 5b44c57e89
1 changed files with 11 additions and 7 deletions
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18
alsa-info/alsa-info.sh
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@ -1,6 +1,6 @@
#!/bin/bash
SCRIPT_VERSION=0.5.3
SCRIPT_VERSION=0.5.4
CHANGELOG='https://www.alsa-project.org/alsa-info.sh.changelog'
#################################################################################
@ -35,7 +35,7 @@ BGTITLE="ALSA-Info v $SCRIPT_VERSION"
PASTEBINKEY='C9cRIO8m/9y8Cs0nVs0FraRx7U0pHsuc'
WGET="$(command -v wget)"
REQUIRES=(mktemp grep pgrep awk date uname cat sort dmesg amixer alsactl)
REQUIRES="mktemp grep pgrep awk date uname cat sort dmesg amixer alsactl"
#
# Define some simple functions
@ -305,7 +305,7 @@ get_alsa_library_version() {
}
# Basic requires
for prg in "${REQUIRES[@]}"; do
for prg in $REQUIRES; do
t="$(command -v "$prg")"
if test -z "$t"; then
echo "This script requires $prg utility to continue."
@ -414,9 +414,12 @@ fi
# Fetch the info and store in temp files/variables
TSTAMP=$(LANG=C TZ=UTC date)
DISTRO=$(grep -ihs "buntu\|SUSE\|Fedora\|PCLinuxOS\|MEPIS\|Mandriva\|Debian\|Damn\|Sabayon\|Slackware\|KNOPPIX\|Gentoo\|Zenwalk\|Mint\|Kubuntu\|FreeBSD\|Puppy\|Freespire\|Vector\|Dreamlinux\|CentOS\|Arch\|Xandros\|Elive\|SLAX\|Red\|BSD\|KANOTIX\|Nexenta\|Foresight\|GeeXboX\|Frugalware\|64\|SystemRescue\|Novell\|Solaris\|BackTrack\|KateOS\|Pardus\|ALT" /etc/{issue,*release,*version})
read -r KERNEL_RELEASE KERNEL_MACHINE KERNEL_PROCESSOR KERNEL_OS < <(uname -rpmo)
read -r KERNEL_VERSION < <(uname -v)
DISTRO=$(grep -ihs "buntu\|SUSE\|Fedora\|PCLinuxOS\|MEPIS\|Mandriva\|Debian\|Damn\|Sabayon\|Slackware\|KNOPPIX\|Gentoo\|Zenwalk\|Mint\|Kubuntu\|FreeBSD\|Puppy\|Freespire\|Vector\|Dreamlinux\|CentOS\|Arch\|Xandros\|Elive\|SLAX\|Red\|BSD\|KANOTIX\|Nexenta\|Foresight\|GeeXboX\|Frugalware\|64\|SystemRescue\|Novell\|Solaris\|BackTrack\|KateOS\|Pardus\|ALT" /etc/issue /etc/*release /etc/*version)
KERNEL_RELEASE=$(uname -r)
KERNEL_MACHINE=$(uname -m)
KERNEL_PROCESSOR=$(uname -p)
KERNEL_OS=$(uname -o)
KERNEL_VERSION=$(uname -v)
if [[ "$KERNEL_VERSION" = *SMP* ]]; then KERNEL_SMP=Yes; else KERNEL_SMP=No; fi
ALSA_DRIVER_VERSION=$(cat /proc/asound/version | head -n1 | awk '{ print $7 }' | sed 's/\.$//')
get_alsa_library_version
@ -465,7 +468,8 @@ fi
if [ -d /sys/bus/acpi/devices ]; then
for f in /sys/bus/acpi/devices/*/adr; do
ACPI_ADR=$(cat $f 2>/dev/null);
if [[ "$ACPI_ADR" -ne 0 ]]; then
ACPI_ADR_INT=$(printf "%d" $ACPI_ADR);
if [[ "$ACPI_ADR_INT" -ne 0 ]]; then
case $ACPI_ADR in
0x??????025d*) echo "Realtek $ACPI_ADR" >>$TEMPDIR/sdwstatus.tmp;;
0x??????01fa*) echo "Cirrus Logic $ACPI_ADR" >>$TEMPDIR/sdwstatus.tmp;;