X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol.h;h=ced6554f6a3130852f15fd7c1e5fe60f91aa28c6;hb=28be4baae016a5a771d0d9ec6e97ef38a4fc9e46;hp=4ea0c8c7c8e6a8bac22103167920a0c042e28dee;hpb=2c6b2d70e6640f39563ad7bb0aa0ba87f883848c;p=tinc diff --git a/src/protocol.h b/src/protocol.h index 4ea0c8c7..ced6554f 100644 --- a/src/protocol.h +++ b/src/protocol.h @@ -22,11 +22,14 @@ */ #include "ecdsa.h" +#include "connection.h" /* Protocol version. Different major versions are incompatible. */ #define PROT_MAJOR 17 -#define PROT_MINOR 7 /* Should not exceed 255! */ +#define PROT_MINOR 7 + +STATIC_ASSERT(PROT_MINOR <= 255, "PROT_MINOR must not exceed 255"); /* Silly Windows */ @@ -53,11 +56,18 @@ typedef enum request_t { LAST /* Guardian for the highest request number */ } request_t; +typedef bool (request_handler_t)(connection_t *c, const char *request); + typedef struct past_request_t { const char *request; time_t firstseen; } past_request_t; +typedef struct { + request_handler_t *const handler; + const char *name; +} request_entry_t; + extern bool tunnelserver; extern bool strictsubnets; extern bool experimental; @@ -80,19 +90,19 @@ extern ecdsa_t *invitation_key; /* Basic functions */ -extern bool send_request(struct connection_t *c, const char *format, ...) __attribute__((__format__(printf, 2, 3))); +extern bool send_request(struct connection_t *c, const char *format, ...) ATTR_FORMAT(printf, 2, 3); extern void forward_request(struct connection_t *c, const char *request); extern bool receive_request(struct connection_t *c, const char *request); -extern void init_requests(void); extern void exit_requests(void); extern bool seen_request(const char *request); +extern const request_entry_t *get_request_entry(request_t req); + /* Requests */ extern bool send_id(struct connection_t *c); extern bool send_metakey(struct connection_t *c); -extern bool send_metakey_ec(struct connection_t *c); extern bool send_challenge(struct connection_t *c); extern bool send_chal_reply(struct connection_t *c); extern bool send_ack(struct connection_t *c); @@ -113,27 +123,25 @@ extern bool send_mtu_info(struct node_t *from, struct node_t *to, int mtu); /* Request handlers */ -extern bool id_h(struct connection_t *c, const char *request); -extern bool metakey_h(struct connection_t *c, const char *request); -extern bool challenge_h(struct connection_t *c, const char *request); -extern bool chal_reply_h(struct connection_t *c, const char *request); -extern bool ack_h(struct connection_t *c, const char *request); -extern bool status_h(struct connection_t *c, const char *request); -extern bool error_h(struct connection_t *c, const char *request); -extern bool termreq_h(struct connection_t *c, const char *request); -extern bool ping_h(struct connection_t *c, const char *request); -extern bool pong_h(struct connection_t *c, const char *request); -extern bool add_subnet_h(struct connection_t *c, const char *request); -extern bool del_subnet_h(struct connection_t *c, const char *request); -extern bool add_edge_h(struct connection_t *c, const char *request); -extern bool del_edge_h(struct connection_t *c, const char *request); -extern bool key_changed_h(struct connection_t *c, const char *request); -extern bool req_key_h(struct connection_t *c, const char *request); -extern bool ans_key_h(struct connection_t *c, const char *request); -extern bool tcppacket_h(struct connection_t *c, const char *request); -extern bool sptps_tcppacket_h(struct connection_t *c, const char *request); -extern bool control_h(struct connection_t *c, const char *request); -extern bool udp_info_h(struct connection_t *c, const char *request); -extern bool mtu_info_h(struct connection_t *c, const char *request); +extern request_handler_t id_h; +extern request_handler_t metakey_h; +extern request_handler_t challenge_h; +extern request_handler_t chal_reply_h; +extern request_handler_t ack_h; +extern request_handler_t termreq_h; +extern request_handler_t ping_h; +extern request_handler_t pong_h; +extern request_handler_t add_subnet_h; +extern request_handler_t del_subnet_h; +extern request_handler_t add_edge_h; +extern request_handler_t del_edge_h; +extern request_handler_t key_changed_h; +extern request_handler_t req_key_h; +extern request_handler_t ans_key_h; +extern request_handler_t tcppacket_h; +extern request_handler_t sptps_tcppacket_h; +extern request_handler_t control_h; +extern request_handler_t udp_info_h; +extern request_handler_t mtu_info_h; #endif