#!/bin/bash
+
set -eo pipefail
shopt -s nullglob
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"