# verify/default/040_validate_variables.sh # Ensure USER_INPUT_TIMEOUT and WAIT_SECS are positive integers # to ensure commands like 'read -t $WAIT_SECS' will not fail # or not wait at all (which happens for 'read -t 0'). # is_positive_integer outputs '0' and returns 1 # if its (first) argument is not a positive integer (or empty). # Test if USER_INPUT_TIMEOUT is a positive integer, # if not, set the default value as in default.conf: is_positive_integer $USER_INPUT_TIMEOUT 1>/dev/null || USER_INPUT_TIMEOUT=300 # Test if WAIT_SECS is a positive integer, # if not, set the default value as in default.conf: is_positive_integer $WAIT_SECS 1>/dev/null || WAIT_SECS="$USER_INPUT_TIMEOUT"