#!/bin/bash
+
set -e
# first arg is `-f` or `--some-option`
authenticator \
; do
var="CASSANDRA_${yaml^^}"
- val="${!var}"
+ # eval presents no security issue here because of limited possible values of var
+ eval val=\$$var
if [ "$val" ]; then
_sed-in-place "$CASSANDRA_CONFIG/cassandra.yaml" \
-r 's/^(# )?('"$yaml"':).*/\2 '"$val"'/'
for rackdc in dc rack; do
var="CASSANDRA_${rackdc^^}"
- val="${!var}"
+ # eval presents no security issue here because of limited possible values of var
+ eval val=\$$var
if [ "$val" ]; then
_sed-in-place "$CASSANDRA_CONFIG/cassandra-rackdc.properties" \
-r 's/^('"$rackdc"'=).*/\1 '"$val"'/'