diff options
Diffstat (limited to 'src/fastd.c')
-rw-r--r-- | src/fastd.c | 123 |
1 files changed, 5 insertions, 118 deletions
diff --git a/src/fastd.c b/src/fastd.c index 80079b5..c9f03f0 100644 --- a/src/fastd.c +++ b/src/fastd.c @@ -401,124 +401,12 @@ static void dump_state(void) { pr_info("dump finished."); } -static inline void no_valid_address_debug(const fastd_peer_t *peer) { - pr_debug("not sending a handshake to %P (no valid address resolved)", peer); -} - -static void send_handshake(fastd_peer_t *peer, fastd_remote_t *next_remote) { - if (!fastd_peer_is_established(peer)) { - if (!next_remote->n_addresses) { - no_valid_address_debug(peer); - return; - } - - fastd_peer_claim_address(peer, NULL, NULL, &next_remote->addresses[next_remote->current_address], false); - fastd_peer_reset_socket(peer); - } - - if (!peer->sock) - return; - - if (peer->address.sa.sa_family == AF_UNSPEC) { - no_valid_address_debug(peer); - return; - } - - if (!fastd_timed_out(&peer->last_handshake_timeout) - && fastd_peer_address_equal(&peer->address, &peer->last_handshake_address)) { - pr_debug("not sending a handshake to %P as we sent one a short time ago", peer); - return; - } - - pr_debug("sending handshake to %P[%I]...", peer, &peer->address); - peer->last_handshake_timeout = fastd_in_seconds(conf.min_handshake_interval); - peer->last_handshake_address = peer->address; - conf.protocol->handshake_init(peer->sock, &peer->local_address, &peer->address, peer); -} - -static void handle_handshake_queue(void) { - if (!ctx.handshake_queue.next) - return; - - fastd_peer_t *peer = container_of(ctx.handshake_queue.next, fastd_peer_t, handshake_entry); - if (!fastd_timed_out(&peer->next_handshake)) - return; - - fastd_peer_schedule_handshake_default(peer); - - if (!fastd_peer_may_connect(peer)) { - if (peer->next_remote != -1) { - pr_debug("temporarily disabling handshakes with %P", peer); - peer->next_remote = -1; - } - +static inline void maintenance(void) { + if (!fastd_timed_out(&ctx.next_maintenance)) return; - } - - fastd_remote_t *next_remote = fastd_peer_get_next_remote(peer); - - if (next_remote || fastd_peer_is_established(peer)) { - send_handshake(peer, next_remote); - - if (fastd_peer_is_established(peer)) - return; - - if (++next_remote->current_address < next_remote->n_addresses) - return; - - peer->next_remote++; - } - - if (peer->next_remote < 0 || (size_t)peer->next_remote >= VECTOR_LEN(peer->remotes)) - peer->next_remote = 0; - - next_remote = fastd_peer_get_next_remote(peer); - next_remote->current_address = 0; - - if (fastd_remote_is_dynamic(next_remote)) - fastd_resolve_peer(peer, next_remote); -} - -static bool maintain_peer(fastd_peer_t *peer) { - if (fastd_peer_is_temporary(peer) || fastd_peer_is_established(peer)) { - /* check for peer timeout */ - if (fastd_timed_out(&peer->timeout)) { - if (fastd_peer_is_temporary(peer)) { - fastd_peer_delete(peer); - return false; - } - else { - fastd_peer_reset(peer); - return true; - } - } - - /* check for keepalive timeout */ - if (!fastd_peer_is_established(peer)) - return true; - - if (!fastd_timed_out(&peer->keepalive_timeout)) - return true; - - pr_debug2("sending keepalive to %P", peer); - conf.protocol->send(peer, fastd_buffer_alloc(0, conf.min_encrypt_head_space, conf.min_encrypt_tail_space)); - } - - return true; -} -static void maintenance(void) { fastd_socket_handle_binds(); - - size_t i; - for (i = 0; i < VECTOR_LEN(ctx.peers);) { - fastd_peer_t *peer = VECTOR_INDEX(ctx.peers, i); - - if (maintain_peer(peer)) - i++; - } - - fastd_peer_eth_addr_cleanup(); + fastd_peer_maintenance(); ctx.next_maintenance.tv_sec += conf.maintenance_interval; } @@ -855,12 +743,11 @@ int main(int argc, char *argv[]) { init_peers(); while (!terminate) { - handle_handshake_queue(); + fastd_peer_handle_handshake_queue(); fastd_poll_handle(); - if (fastd_timed_out(&ctx.next_maintenance)) - maintenance(); + maintenance(); sigset_t set, oldset; sigemptyset(&set); |