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container: Only drop privs if user is root #15115

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Merged
mattklein123 merged 1 commit into from
Feb 22, 2021
Merged

container: Only drop privs if user is root #15115

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4 changes: 3 additions & 1 deletion ci/docker-entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
set -e

loglevel="${loglevel:-}"
USERID=$(id -u)


# if the first argument look like a parameter (i.e. start with '-'), run Envoy
if [ "${1#-}" != "$1" ]; then
Expand All @@ -15,7 +17,7 @@ if [ "$1" = 'envoy' ]; then
fi
fi

if [ "$ENVOY_UID" != "0" ]; then
if [ "$ENVOY_UID" != "0" ] && [ "$USERID" = 0 ]; then
if [ -n "$ENVOY_UID" ]; then
usermod -u "$ENVOY_UID" envoy
fi
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