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https://github.com/woodchen-ink/docker-firefox.git
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22 lines
656 B
Bash
Executable File
22 lines
656 B
Bash
Executable File
#!/bin/sh
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set -e # Exit immediately if a command exits with a non-zero status.
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set -u # Treat unset variables as an error.
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SND_DEV="/dev/snd"
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if [ ! -d "$SND_DEV" ]; then
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echo "sound not supported: device $SND_DEV not exposed to the container."
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exit 0
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fi
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# Save the associated group.
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SND_GRP="$(find "$SND_DEV" -maxdepth 1 -not -type d -exec stat -c "%g" {} \; | sort -u | tail -n1)"
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echo "sound device group $SND_GRP."
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if [ -f /var/run/s6/container_environment/SUP_GROUP_IDS ]; then
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echo -n "," >> /var/run/s6/container_environment/SUP_GROUP_IDS
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fi
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echo -n "$SND_GRP" >> /var/run/s6/container_environment/SUP_GROUP_IDS
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# vim: set ft=sh :
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