X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=kubernetes%2Fcommon%2Fcassandra%2Fresources%2Fconfig%2Fdocker-entrypoint.sh;h=5f23a898677dae51fc115d47c7bca7a05c003e2d;hb=8e032164e936cd0d1ee22737eebeabfe9fda58c7;hp=64c7daacbf4399a4d3bf7a4ff21f8e0f5bc1ead2;hpb=134188daef48f9c1fadad5b26b4fb1e6417e4304;p=oom.git

diff --git a/kubernetes/common/cassandra/resources/config/docker-entrypoint.sh b/kubernetes/common/cassandra/resources/config/docker-entrypoint.sh
index 64c7daacbf..5f23a89867 100644
--- a/kubernetes/common/cassandra/resources/config/docker-entrypoint.sh
+++ b/kubernetes/common/cassandra/resources/config/docker-entrypoint.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 set -e
 
 # first arg is `-f` or `--some-option`
@@ -71,7 +72,8 @@ if [ "$1" = 'cassandra' ]; then
                 authenticator \
         ; do
                 var="CASSANDRA_${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"'/'
@@ -80,7 +82,8 @@ if [ "$1" = 'cassandra' ]; then
 
         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"'/'