Update 34-enable-hw.bash

master
RandomNinjaAtk 2 years ago committed by GitHub
parent 2420192cab
commit 8b587505c3
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@ -1,26 +1,35 @@
#!/usr/bin/with-contenv bash
## hardware support ##
FILES=$(find /dev/dri -type c -print 2>/dev/null)
FILES=$(find /dev/dri /dev/dvb -type c -print 2>/dev/null)
for i in $FILES
do
VIDEO_GID=$(stat -c '%g' "$i")
if id -G abc | grep -qw "$VIDEO_GID"; then
touch /groupadd
VIDEO_GID=$(stat -c '%g' "${i}")
VIDEO_UID=$(stat -c '%u' "${i}")
# check if user matches device
if id -u abc | grep -qw "${VIDEO_UID}"; then
echo "**** permissions for ${i} are good ****"
else
if [ ! "${VIDEO_GID}" == '0' ]; then
# check if group matches and that device has group rw
if id -G abc | grep -qw "${VIDEO_GID}" && [ $(stat -c '%A' "${i}" | cut -b 5,6) = "rw" ]; then
echo "**** permissions for ${i} are good ****"
# check if device needs to be added to video group
elif ! id -G abc | grep -qw "${VIDEO_GID}"; then
# check if video group needs to be created
VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
if [ -z "${VIDEO_NAME}" ]; then
VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c8)"
groupadd "$VIDEO_NAME"
groupmod -g "$VIDEO_GID" "$VIDEO_NAME"
VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-z0-9' | head -c4)"
groupadd "${VIDEO_NAME}"
groupmod -g "${VIDEO_GID}" "${VIDEO_NAME}"
echo "**** creating video group ${VIDEO_NAME} with id ${VIDEO_GID} ****"
fi
echo "**** adding ${i} to video group ${VIDEO_NAME} with id ${VIDEO_GID} ****"
usermod -a -G "${VIDEO_NAME}" abc
fi
usermod -a -G "$VIDEO_NAME" abc
touch /groupadd
# check if device has group rw
if [ $(stat -c '%A' "${i}" | cut -b 5,6) != "rw" ]; then
echo -e "**** The device ${i} does not have group read/write permissions, attempting to fix inside the container. ****"
chmod g+rw "${i}"
fi
fi
done
if [ -n "${FILES}" ] && [ ! -f "/groupadd" ]; then
usermod -a -G root abc
fi
exit 0

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