wordpress/rootfs/etc/s6-overlay/s6-rc.d/init-webuser-permissions/run

#!/command/with-contenv bash
# shellcheck shell=bash

fix_permissions() {
    /usr/local/bin/attr /var/www true www-data:www-data 0770 2771 &
    /usr/local/bin/attr /var/www/html/wp-content true www-data:www-data 2755 2755 &
}

run_process() {
    local counter=1
    local wait_pid="${1}"

    # Print status message every ~5 seconds
    while kill -0 $wait_pid 2>/dev/null; do
        if [ $((counter % 5)) -eq 0 ]; then
            echo "Process hasn't finished yet [${counter}]"
        fi

        counter=$((counter + 1))
        sleep 1
    done
}

# init-webuser-permissions main
main() {
    # This will prepend service name to all output from here
    exec > >(while read line; do echo "[init-webuser-permissions] ${line}"; done) 2>&1

    fix_permissions &
    pid=$!

    echo "Running fix_permissions with PID ${pid} in foreground..."
    run_process "${pid}" &
}
main