frigate/docker/main/rootfs/usr/local/bin/service-runs-as-root

#!/bin/bash
# Exit 0 when FRIGATE_ROOT_SERVICES names the given service. Membership only:
# the euid and FRIGATE_RUN_AS_ROOT checks stay in the callers.
#
# Usage: service-runs-as-root SERVICE

set -o nounset

service="${1:?usage: service-runs-as-root SERVICE}"

IFS=',' read -ra entries <<< "${FRIGATE_ROOT_SERVICES:-}"
for entry in "${entries[@]}"; do
    entry="${entry//[[:space:]]/}"
    if [[ "$entry" == "$service" ]]; then
        exit 0
    fi
done
exit 1