36 lines
965 B
Bash
36 lines
965 B
Bash
#!/bin/bash
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# set permissions on a directory
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# after any installation, if a directory needs to be (human) user-writable,
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# run this script on it.
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# It will make everything in the directory owned by the group $NB_GID
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# and writable by that group.
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# Deployments that want to set a specific user id can preserve permissions
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# by adding the `--group-add users` line to `docker run`.
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# uses find to avoid touching files that already have the right permissions,
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# which would cause massive image explosion
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# right permissions are:
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# group=$NB_GID
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# AND permissions include group rwX (directory-execute)
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# AND directories have setuid,setgid bits set
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set -e
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for d in "$@"; do
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find "$d" \
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! \( \
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-group $NB_GID \
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-a -perm -g+rwX \
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\) \
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-exec chgrp $NB_GID {} \; \
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-exec chmod g+rwX {} \;
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# setuid,setgid *on directories only*
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find "$d" \
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\( \
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-type d \
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-a ! -perm -6000 \
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\) \
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-exec chmod +6000 {} \;
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done
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