Function totem_config_validate

exec/totemconfig.c:2028–2194

int totem_config_validate (
	struct totem_config *totem_config,
	const char **error_string)
{
	static char local_error_reason[512];
	char parse_error[512];
	const char *error_reason = local_error_reason;
	int i;
	uint32_t u32;
	int num_configured = 0;
	unsigned int interface_max = INTERFACE_MAX;

	for (i = 0; i < INTERFACE_MAX; i++) {
		if (totem_config->interfaces[i].configured) {
			num_configured++;
		}
	}
	if (num_configured == 0) {
		error_reason = "No interfaces defined";
		goto parse_error;
	}

	/* Check we found a local node name */
	if (icmap_get_uint32("nodelist.local_node_pos", &u32) != CS_OK) {
		error_reason = "No valid name found for local host";
		goto parse_error;
	}

	for (i = 0; i < INTERFACE_MAX; i++) {
		/*
		 * Some error checking of parsed data to make sure its valid
		 */

		struct totem_ip_address null_addr;

		if (!totem_config->interfaces[i].configured) {
			continue;
		}

		memset (&null_addr, 0, sizeof (struct totem_ip_address));

		if ((totem_config->transport_number == TOTEM_TRANSPORT_UDP) &&
			memcmp (&totem_config->interfaces[i].mcast_addr, &null_addr,
				sizeof (struct totem_ip_address)) == 0) {
		        snprintf (local_error_reason, sizeof(local_error_reason),
					"No multicast address specified for interface %u", i);
			goto parse_error;
		}

		if (totem_config->interfaces[i].ip_port == 0) {
		        snprintf (local_error_reason, sizeof(local_error_reason),
					"No multicast port specified for interface %u", i);
			goto parse_error;
		}

		if (totem_config->interfaces[i].ttl > 255) {
		        snprintf (local_error_reason, sizeof(local_error_reason),
					"Invalid TTL (should be 0..255) for interface %u", i);