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-rw-r--r--kubernetes/common/cassandra/resources/config/docker-entrypoint.sh9
1 files changed, 6 insertions, 3 deletions
diff --git a/kubernetes/common/cassandra/resources/config/docker-entrypoint.sh b/kubernetes/common/cassandra/resources/config/docker-entrypoint.sh
index 5b652228a6..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`
@@ -11,7 +12,7 @@ fi
if [ "$1" = 'cassandra' -a "$(id -u)" = '0' ]; then
find /var/lib/cassandra /var/log/cassandra "$CASSANDRA_CONFIG" \
\! -user cassandra -exec chown cassandra '{}' +
- exec gosu cassandra "$BASH_SOURCE" "$@"
+ exec gosu cassandra "$0" "$@"
fi
_ip_address() {
@@ -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"'/'