#define MAXBUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128)
typedef struct vpn_packet_t {
- unsigned int probe: 1;
- unsigned int tcp: 1;
+ uint16_t probe: 1;
+ int16_t tcp: 1;
uint16_t len; /* the actual number of bytes in the `data' field */
uint8_t data[MAXSIZE];
} vpn_packet_t;
#include "list.h"
typedef struct outgoing_t {
- char *name;
- struct splay_tree_t *config_tree;
- int timeout;
+ struct node_t *node;
enum {
OUTGOING_START,
OUTGOING_CANONICAL,
OUTGOING_END,
OUTGOING_NO_KNOWN_ADDRESSES,
} state;
- struct config_t *cfg;
+ int timeout;
+ timeout_t ev;
struct addrinfo *ai;
struct addrinfo *aip;
- timeout_t ev;
- struct meshlink_handle *mesh;
} outgoing_t;
-extern int maxoutbufsize;
-extern int addressfamily;
-
-extern int keylifetime;
-extern int max_connection_burst;
-extern bool do_prune;
-
/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
#include "connection.h"
#include "node.h"
+extern void init_outgoings(struct meshlink_handle *mesh);
+extern void exit_outgoings(struct meshlink_handle *mesh);
+
extern void retry_outgoing(struct meshlink_handle *mesh, outgoing_t *);
extern void handle_incoming_vpn_data(struct event_loop_t *loop, void *, int);
extern void finish_connecting(struct meshlink_handle *mesh, struct connection_t *);
-extern bool do_outgoing_connection(struct meshlink_handle *mesh, struct outgoing_t *);
+extern void do_outgoing_connection(struct meshlink_handle *mesh, struct outgoing_t *);
extern void handle_new_meta_connection(struct event_loop_t *loop, void *, int);
-extern int setup_listen_socket(const sockaddr_t *);
-extern int setup_vpn_in_socket(struct meshlink_handle *mesh, const sockaddr_t *);
+extern int setup_listen_socket(const sockaddr_t *) __attribute__((__warn_unused_result__));
+extern int setup_vpn_in_socket(struct meshlink_handle *mesh, const sockaddr_t *) __attribute__((__warn_unused_result__));
extern bool send_sptps_data(void *handle, uint8_t type, const void *data, size_t len);
-extern bool receive_sptps_record(void *handle, uint8_t type, const void *data, uint16_t len);
+extern bool receive_sptps_record(void *handle, uint8_t type, const void *data, uint16_t len) __attribute__((__warn_unused_result__));
extern void send_packet(struct meshlink_handle *mesh, struct node_t *, struct vpn_packet_t *);
-extern void broadcast_packet(struct meshlink_handle *mesh, const struct node_t *, struct vpn_packet_t *);
-extern char *get_name(struct meshlink_handle *mesh);
+extern char *get_name(struct meshlink_handle *mesh) __attribute__((__warn_unused_result__));
extern void load_all_nodes(struct meshlink_handle *mesh);
-extern bool setup_myself_reloadable(struct meshlink_handle *mesh);
-extern bool setup_network(struct meshlink_handle *mesh);
+extern bool setup_myself_reloadable(struct meshlink_handle *mesh) __attribute__((__warn_unused_result__));
+extern bool setup_network(struct meshlink_handle *mesh) __attribute__((__warn_unused_result__));
extern void setup_outgoing_connection(struct meshlink_handle *mesh, struct outgoing_t *);
-extern void try_outgoing_connections(struct meshlink_handle *mesh);
extern void close_network_connections(struct meshlink_handle *mesh);
-extern int main_loop(struct meshlink_handle *mesh);
+extern void main_loop(struct meshlink_handle *mesh);
extern void terminate_connection(struct meshlink_handle *mesh, struct connection_t *, bool);
-extern bool node_read_ecdsa_public_key(struct meshlink_handle *mesh, struct node_t *);
-extern bool read_ecdsa_public_key(struct meshlink_handle *mesh, struct connection_t *);
-extern bool read_ecdsa_private_key(struct meshlink_handle *mesh);
+extern bool node_read_public_key(struct meshlink_handle *mesh, struct node_t *) __attribute__((__warn_unused_result__));
+extern bool node_read_from_config(struct meshlink_handle *mesh, struct node_t *, const config_t *config) __attribute__((__warn_unused_result__));
+extern bool read_ecdsa_public_key(struct meshlink_handle *mesh, struct connection_t *) __attribute__((__warn_unused_result__));
+extern bool read_ecdsa_private_key(struct meshlink_handle *mesh) __attribute__((__warn_unused_result__));
+extern bool node_write_config(struct meshlink_handle *mesh, struct node_t *) __attribute__((__warn_unused_result__));
extern void send_mtu_probe(struct meshlink_handle *mesh, struct node_t *);
extern void handle_meta_connection_data(struct meshlink_handle *mesh, struct connection_t *);
extern void retry(struct meshlink_handle *mesh);