+ int identities_only;
+ int server_alive_interval;
+ int server_alive_count_max;
+
+ int num_send_env;
+ char *send_env[MAX_SEND_ENV];
+
+ char *control_path;
+ int control_master;
+
+ int hash_known_hosts;
+
+ int tun_open; /* tun(4) */
+ int tun_local; /* force tun device (optional) */
+ int tun_remote; /* force tun device (optional) */
+
+ char *local_command;
+ int permit_local_command;
+ int visual_host_key;
+
+ int use_roaming;
+