diff options
3 files changed, 23 insertions, 6 deletions
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"'/' diff --git a/kubernetes/common/mariadb-init/resources/config/db_init.sh b/kubernetes/common/mariadb-init/resources/config/db_init.sh index fa4b007a5a..f130bb5118 100755 --- a/kubernetes/common/mariadb-init/resources/config/db_init.sh +++ b/kubernetes/common/mariadb-init/resources/config/db_init.sh @@ -1,4 +1,5 @@ #!/bin/bash + {{/* # Copyright © 2019 Orange # Copyright © 2020 Samsung Electronics @@ -22,8 +23,15 @@ set -e while read DB ; do USER_VAR="MYSQL_USER_${DB^^}" PASS_VAR="MYSQL_PASSWORD_${DB^^}" - USER=${!USER_VAR} - PASS=`echo -n ${!PASS_VAR} | sed -e "s/'/''/g"` +{{/* + # USER=${!USER_VAR} + # PASS=`echo -n ${!PASS_VAR} | sed -e "s/'/''/g"` + # eval replacement of the bashism equivalents above might present a security issue here + # since it reads content from DB values filled by helm at the end of the script. + # These possible values has to be constrainted and/or limited by helm for a safe use of eval. +*/}} + eval USER=\$$USER_VAR + PASS=$(eval echo -n \$$PASS_VAR | sed -e "s/'/''/g") MYSQL_OPTS=( -h ${DB_HOST} -P ${DB_PORT} -uroot -p${MYSQL_ROOT_PASSWORD} ) echo "Creating database ${DB} and user ${USER}..." diff --git a/kubernetes/portal/components/portal-mariadb/resources/config/mariadb/docker-entrypoint.sh b/kubernetes/portal/components/portal-mariadb/resources/config/mariadb/docker-entrypoint.sh index ebc8ca0f40..411ed8e667 100644 --- a/kubernetes/portal/components/portal-mariadb/resources/config/mariadb/docker-entrypoint.sh +++ b/kubernetes/portal/components/portal-mariadb/resources/config/mariadb/docker-entrypoint.sh @@ -1,4 +1,5 @@ #!/bin/bash + set -eo pipefail shopt -s nullglob @@ -30,10 +31,15 @@ file_env() { mysql_error "Both $var and $fileVar are set (but are exclusive)" fi local val="$def" + # val="${!var}" + # val="$(< "${!fileVar}")" + # eval replacement of the bashism equivalents above presents no security issue here + # since var and fileVar variables contents are derived from the file_env() function arguments. + # This method is only called inside this script with a limited number of possible values. if [ "${!var:-}" ]; then - val="${!var}" + eval val=\$$var elif [ "${!fileVar:-}" ]; then - val="$(< "${!fileVar}")" + val="$(< "$(eval echo "\$$fileVar")")" fi export "$var"="$val" unset "$fileVar" |