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Change lsiown to skip files owned by user #759

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merged 2 commits into from
Sep 12, 2023
Merged

Change lsiown to skip files owned by user #759

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8adebf4
Change lsiown to skip files owned by user
quietsy Sep 2, 2023
25e383e
Update readme
quietsy Sep 8, 2023
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22 changes: 20 additions & 2 deletions docker-mods.v3
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Original file line number Diff line number Diff line change
Expand Up @@ -108,9 +108,27 @@ process_custom_services() {
# Create our noisy chown alias to handle read-only/remote volumes
create_lsiown_alias() {
# intentional tabs in the heredoc
cat <<-EOF >/usr/bin/lsiown
cat <<-'EOF' >/usr/bin/lsiown
#!/bin/bash
chown "\$@" || printf '**** Permissions could not be set. This is probably because your volume mounts are remote or read-only. ****\n**** The app may not work properly and we will not provide support for it. ****\n'

OPTIONS=()
while getopts RcfvhHLP OPTION
do
if [[ "${OPTION}" != "?" ]]; then
OPTIONS+=("-${OPTION}")
fi
done

shift $((OPTIND - 1))
OWNER=$1
IFS=: read -r USER GROUP <<< "${OWNER}"
if [[ -z "${GROUP}" ]]; then
printf '**** Permissions could not be set. Group is missing or incorrect, expecting user:group. ****\n'
exit 0
fi

PATH=("${@:2}")
/usr/bin/find "${PATH[@]}" \( ! -group "${GROUP}" -o ! -user "${USER}" \) -exec chown "${OPTIONS[@]}" "${USER}":"${GROUP}" {} + || printf '**** Permissions could not be set. This is probably because your volume mounts are remote or read-only. ****\n**** The app may not work properly and we will not provide support for it. ****\n'
EOF
chmod +x /usr/bin/lsiown
}
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