Use proper address family when adding multiple addresses to SQL pool

src/libhydra/plugins/attr_sql/pool.c

@@ -495,6 +495,21 @@ static void add_addresses(char *pool, char *path, int timeout)
 		fclose(file);
 	}
 
+	if (family == AF_INET6)
+	{	/* update address family if necessary */
+		addr = host_create_from_string("%any6", 0);
+		if (db->execute(db, NULL,
+					"UPDATE pools SET start = ?, end = ? WHERE id = ?",
+					DB_BLOB, addr->get_address(addr),
+					DB_BLOB, addr->get_address(addr), DB_UINT, pool_id) <= 0)
+		{
+			addr->destroy(addr);
+			fprintf(stderr, "updating pool address family failed.\n");
+			exit(EXIT_FAILURE);
+		}
+		addr->destroy(addr);
+	}
+
 	commit_transaction();
 
 	printf("%d addresses done.\n", count);