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36 lines
1.5 KiB
36 lines
1.5 KiB
#!/usr/bin/with-contenv bash
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FILES=$(find /dev/dri /dev/dvb -type c -print 2>/dev/null)
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for i in $FILES
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do
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VIDEO_GID=$(stat -c '%g' "${i}")
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VIDEO_UID=$(stat -c '%u' "${i}")
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# check if user matches device
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if id -u abc | grep -qw "${VIDEO_UID}"; then
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echo "**** permissions for ${i} are good ****"
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else
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# check if group matches and that device has group rw
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if id -G abc | grep -qw "${VIDEO_GID}" && [ $(stat -c '%A' "${i}" | cut -b 5,6) = "rw" ]; then
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echo "**** permissions for ${i} are good ****"
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# check if device needs to be added to video group
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elif ! id -G abc | grep -qw "${VIDEO_GID}"; then
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# check if video group needs to be created
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VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
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if [ -z "${VIDEO_NAME}" ]; then
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VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-z0-9' | head -c4)"
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groupadd "${VIDEO_NAME}"
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groupmod -g "${VIDEO_GID}" "${VIDEO_NAME}"
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echo "**** creating video group ${VIDEO_NAME} with id ${VIDEO_GID} ****"
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fi
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echo "**** adding ${i} to video group ${VIDEO_NAME} with id ${VIDEO_GID} ****"
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usermod -a -G "${VIDEO_NAME}" abc
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fi
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# check if device has group rw
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if [ $(stat -c '%A' "${i}" | cut -b 5,6) != "rw" ]; then
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echo -e "**** The device ${i} does not have group read/write permissions, attempting to fix inside the container. ****"
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chmod g+rw "${i}"
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fi
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fi
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done
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