+ ERROR ("cf_util_get_string_buffer: The %s option requires "
+ "exactly one string argument.", ci->key);
+ return (-1);
+ }
+
+ strncpy (buffer, ci->values[0].value.string, buffer_size);
+ buffer[buffer_size - 1] = 0;
+
+ return (0);
+} /* }}} int cf_util_get_string_buffer */
+
+/* Assures the config option is a number and returns it as an int. */
+int cf_util_get_int (const oconfig_item_t *ci, int *ret_value) /* {{{ */
+{
+ if ((ci == NULL) || (ret_value == NULL))
+ return (EINVAL);
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
+ {
+ ERROR ("cf_util_get_int: The %s option requires "
+ "exactly one numeric argument.", ci->key);
+ return (-1);
+ }
+
+ *ret_value = (int) ci->values[0].value.number;
+
+ return (0);
+} /* }}} int cf_util_get_int */
+
+int cf_util_get_double (const oconfig_item_t *ci, double *ret_value) /* {{{ */
+{
+ if ((ci == NULL) || (ret_value == NULL))
+ return (EINVAL);
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
+ {
+ ERROR ("cf_util_get_double: The %s option requires "
+ "exactly one numeric argument.", ci->key);
+ return (-1);
+ }
+
+ *ret_value = ci->values[0].value.number;
+
+ return (0);
+} /* }}} int cf_util_get_double */
+
+int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool) /* {{{ */
+{
+ if ((ci == NULL) || (ret_bool == NULL))
+ return (EINVAL);
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
+ {
+ ERROR ("cf_util_get_boolean: The %s option requires "
+ "exactly one boolean argument.", ci->key);
+ return (-1);
+ }
+
+ *ret_bool = ci->values[0].value.boolean ? 1 : 0;
+
+ return (0);
+} /* }}} int cf_util_get_boolean */
+
+int cf_util_get_flag (const oconfig_item_t *ci, /* {{{ */
+ unsigned int *ret_value, unsigned int flag)
+{
+ int status;
+ _Bool b;
+
+ if (ret_value == NULL)
+ return (EINVAL);
+
+ b = 0;
+ status = cf_util_get_boolean (ci, &b);
+ if (status != 0)
+ return (status);
+
+ if (b)
+ {
+ *ret_value |= flag;
+ }
+ else
+ {
+ *ret_value &= ~flag;
+ }
+
+ return (0);
+} /* }}} int cf_util_get_flag */
+
+/* Assures that the config option is a string or a number if the correct range
+ * of 1-65535. The string is then converted to a port number using
+ * `service_name_to_port_number' and returned.
+ * Returns the port number in the range [1-65535] or less than zero upon
+ * failure. */
+int cf_util_get_port_number (const oconfig_item_t *ci) /* {{{ */
+{
+ int tmp;
+
+ if ((ci->values_num != 1)
+ || ((ci->values[0].type != OCONFIG_TYPE_STRING)
+ && (ci->values[0].type != OCONFIG_TYPE_NUMBER)))
+ {
+ ERROR ("cf_util_get_port_number: The \"%s\" option requires "