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add abc to all video and render groups

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This commit is contained in:
aptalca 2019-09-17 12:55:06 -04:00
parent f22dc94338
commit 66046f9582
1 changed files with 20 additions and 23 deletions
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49
root/etc/cont-init.d/50-gid-video
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@ -3,32 +3,29 @@
# check for the existence of a video and/or tuner device
if [ -e /dev/dri ] || [ -e /dev/dvb ]; then
if [ -e /dev/dri ]; then
VIDEO_GID=$(stat -c '%g' /dev/dri/* | grep -v '^0$' | head -n 1)
else
VIDEO_GID=$(stat -c '%g' /dev/dvb/* | grep -v '^0$' | head -n 1)
FILES="${FILES} /dev/dri/*"
fi
# just add abc to root if stuff in dri/dvb is root owned
if [ -z "${VIDEO_GID}" ]; then
if [ -e /dev/dvb ]; then
FILES="${FILES} /dev/dvb/*"
fi
else
exit 0
fi
for i in $FILES
do
VIDEO_GID=$(stat -c '%g' "$i")
if ! id -G abc | grep -qw "$VIDEO_GID"; then
if [ "${VIDEO_GID}" == '0' ]; then
usermod -a -G root abc
exit 0
else
VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
if [ -z "${VIDEO_NAME}" ]; then
VIDEO_NAME="video$(head /dev/urandom | tr -dc 0-9 | head -c4)"
groupadd "$VIDEO_NAME"
groupmod -g "$VIDEO_GID" "$VIDEO_NAME"
fi
else
exit 0
fi
# Check if this GID matches the current abc user
ABCGID=$(getent group abc | awk -F: '{print $3}')
if [ "${ABCGID}" == "${VIDEO_GID}" ]; then
exit 0
fi
# Check if the GID is taken and swap to 65533
CURRENT=$(getent group ${VIDEO_GID} | awk -F: '{print $1}')
if [ -z "${CURRENT}" ] || [ "${CURRENT}" == 'video' ]; then
groupmod -g ${VIDEO_GID} video
usermod -a -G video abc
else
groupmod -g 65533 ${CURRENT}
groupmod -g ${VIDEO_GID} video
usermod -a -G video abc
fi
usermod -a -G "$VIDEO_NAME" abc
fi
fi
done