diff options
Diffstat (limited to 'src/fastd.h')
| -rw-r--r-- | src/fastd.h | 98 |
1 files changed, 50 insertions, 48 deletions
diff --git a/src/fastd.h b/src/fastd.h index 5cbd4d7..4913a35 100644 --- a/src/fastd.h +++ b/src/fastd.h @@ -52,26 +52,26 @@ struct __attribute__((__packed__)) fastd_eth_addr { struct fastd_protocol { const char *name; - fastd_protocol_config_t* (*init)(fastd_context_t *ctx); - void (*peer_verify)(fastd_context_t *ctx, fastd_peer_config_t *peer_conf); - void (*peer_configure)(fastd_context_t *ctx, fastd_peer_config_t *peer_conf); - bool (*peer_check)(fastd_context_t *ctx, fastd_peer_config_t *peer_conf); - bool (*peer_check_temporary)(fastd_context_t *ctx, fastd_peer_t *peer); + fastd_protocol_config_t* (*init)(void); + void (*peer_verify)(fastd_peer_config_t *peer_conf); + void (*peer_configure)(fastd_peer_config_t *peer_conf); + bool (*peer_check)(fastd_peer_config_t *peer_conf); + bool (*peer_check_temporary)(fastd_peer_t *peer); - void (*handshake_init)(fastd_context_t *ctx, const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer); - void (*handshake_handle)(fastd_context_t *ctx, fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, const fastd_handshake_t *handshake, const fastd_method_info_t *method); + void (*handshake_init)(const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer); + void (*handshake_handle)(fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, const fastd_handshake_t *handshake, const fastd_method_info_t *method); - void (*handle_recv)(fastd_context_t *ctx, fastd_peer_t *peer, fastd_buffer_t buffer); - void (*send)(fastd_context_t *ctx, fastd_peer_t *peer, fastd_buffer_t buffer); + void (*handle_recv)(fastd_peer_t *peer, fastd_buffer_t buffer); + void (*send)(fastd_peer_t *peer, fastd_buffer_t buffer); - void (*init_peer_state)(fastd_context_t *ctx, fastd_peer_t *peer); - void (*reset_peer_state)(fastd_context_t *ctx, fastd_peer_t *peer); - void (*free_peer_state)(fastd_context_t *ctx, fastd_peer_t *peer); + void (*init_peer_state)(fastd_peer_t *peer); + void (*reset_peer_state)(fastd_peer_t *peer); + void (*free_peer_state)(fastd_peer_t *peer); - void (*generate_key)(fastd_context_t *ctx); + void (*generate_key)(void); void (*show_key)(void); void (*set_shell_env)(const fastd_peer_t *peer); - bool (*describe_peer)(const fastd_context_t *ctx, const fastd_peer_t *peer, char *buf, size_t len); + bool (*describe_peer)(const fastd_peer_t *peer, char *buf, size_t len); }; union fastd_peer_address { @@ -228,8 +228,6 @@ struct fastd_config { bool verify_config; }; -extern fastd_config_t conf; - struct fastd_context { bool log_initialized; fastd_log_fd_t *log_files; @@ -288,36 +286,40 @@ struct fastd_string_stack { }; -void fastd_send(fastd_context_t *ctx, const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, fastd_buffer_t buffer, size_t stat_size); -void fastd_send_all(fastd_context_t *ctx, fastd_peer_t *source_peer, fastd_buffer_t buffer); -void fastd_send_handshake(fastd_context_t *ctx, const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, fastd_buffer_t buffer); -void fastd_receive(fastd_context_t *ctx, fastd_socket_t *sock); +extern fastd_context_t ctx; +extern fastd_config_t conf; + + +void fastd_send(const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, fastd_buffer_t buffer, size_t stat_size); +void fastd_send_all(fastd_peer_t *source_peer, fastd_buffer_t buffer); +void fastd_send_handshake(const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, fastd_buffer_t buffer); +void fastd_receive(fastd_socket_t *sock); -void fastd_handle_receive(fastd_context_t *ctx, fastd_peer_t *peer, fastd_buffer_t buffer); +void fastd_handle_receive(fastd_peer_t *peer, fastd_buffer_t buffer); -bool fastd_socket_handle_binds(fastd_context_t *ctx); -fastd_socket_t* fastd_socket_open(fastd_context_t *ctx, fastd_peer_t *peer, int af); -void fastd_socket_close(fastd_context_t *ctx, fastd_socket_t *sock); -void fastd_socket_error(fastd_context_t *ctx, fastd_socket_t *sock); +bool fastd_socket_handle_binds(void); +fastd_socket_t* fastd_socket_open(fastd_peer_t *peer, int af); +void fastd_socket_close(fastd_socket_t *sock); +void fastd_socket_error(fastd_socket_t *sock); -void fastd_open_pipe(fastd_context_t *ctx, int *readfd, int *writefd); -void fastd_setfd(const fastd_context_t *ctx, int fd, int set, int unset); -void fastd_setfl(const fastd_context_t *ctx, int fd, int set, int unset); +void fastd_open_pipe(int *readfd, int *writefd); +void fastd_setfd(const int fd, int set, int unset); +void fastd_setfl(const int fd, int set, int unset); -void fastd_resolve_peer(fastd_context_t *ctx, fastd_peer_t *peer, fastd_remote_t *remote); +void fastd_resolve_peer(fastd_peer_t *peer, fastd_remote_t *remote); -void fastd_tuntap_open(fastd_context_t *ctx); -fastd_buffer_t fastd_tuntap_read(fastd_context_t *ctx); -void fastd_tuntap_write(fastd_context_t *ctx, fastd_buffer_t buffer); -void fastd_tuntap_close(fastd_context_t *ctx); +void fastd_tuntap_open(void); +fastd_buffer_t fastd_tuntap_read(void); +void fastd_tuntap_write(fastd_buffer_t buffer); +void fastd_tuntap_close(void); -void fastd_cap_init(fastd_context_t *ctx); -void fastd_cap_drop(fastd_context_t *ctx); +void fastd_cap_init(void); +void fastd_cap_drop(void); -void fastd_random_bytes(fastd_context_t *ctx, void *buffer, size_t len, bool secure); +void fastd_random_bytes(void *buffer, size_t len, bool secure); -static inline int fastd_rand(fastd_context_t *ctx, int min, int max) { - unsigned int r = (unsigned int)rand_r(&ctx->randseed); +static inline int fastd_rand(int min, int max) { + unsigned int r = (unsigned int)rand_r(&ctx.randseed); return (r%(max-min) + min); } @@ -338,19 +340,19 @@ static inline size_t alignto(size_t l, size_t a) { } -static inline size_t fastd_max_inner_packet(const fastd_context_t *ctx) { +static inline size_t fastd_max_inner_packet(void) { switch (conf.mode) { case MODE_TAP: return conf.mtu+ETH_HLEN; case MODE_TUN: return conf.mtu; default: - exit_bug(ctx, "invalid mode"); + exit_bug("invalid mode"); } } -static inline size_t fastd_max_outer_packet(const fastd_context_t *ctx) { - return PACKET_TYPE_LEN + fastd_max_inner_packet(ctx) + conf.max_overhead; +static inline size_t fastd_max_outer_packet(void) { + return PACKET_TYPE_LEN + fastd_max_inner_packet() + conf.max_overhead; } static inline bool fastd_peer_address_is_v6_ll(const fastd_peer_address_t *addr) { @@ -401,18 +403,18 @@ static inline int timespec_diff(const struct timespec *tp1, const struct timespe return ((tp1->tv_sec - tp2->tv_sec))*1000 + (tp1->tv_nsec - tp2->tv_nsec)/1e6; } -static inline bool fastd_timed_out(const fastd_context_t *ctx, const struct timespec *timeout) { - return !timespec_after(timeout, &ctx->now); +static inline bool fastd_timed_out(const struct timespec *timeout) { + return !timespec_after(timeout, &ctx.now); } -static inline struct timespec fastd_in_seconds(const fastd_context_t *ctx, int seconds) { - struct timespec ret = ctx->now; +static inline struct timespec fastd_in_seconds(const int seconds) { + struct timespec ret = ctx.now; ret.tv_sec += seconds; return ret; } -static inline void fastd_update_time(fastd_context_t *ctx) { - clock_gettime(CLOCK_MONOTONIC, &ctx->now); +static inline void fastd_update_time(void) { + clock_gettime(CLOCK_MONOTONIC, &ctx.now); } static inline bool strequal(const char *str1, const char *str2) { |