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-rw-r--r--src/fastd.c74
1 files changed, 36 insertions, 38 deletions
diff --git a/src/fastd.c b/src/fastd.c
index 2a31da2..d9e78b5 100644
--- a/src/fastd.c
+++ b/src/fastd.c
@@ -550,14 +550,14 @@ static void handle_input(fastd_context_t *ctx) {
if (i != n_fds)
exit_bug(ctx, "fd count mismatch");
- int keepalive_timeout = timespec_diff(&ctx->next_keepalives, &ctx->now);
+ int maintenance_timeout = timespec_diff(&ctx->next_maintenance, &ctx->now);
- if (keepalive_timeout < 0)
- keepalive_timeout = 0;
+ if (maintenance_timeout < 0)
+ maintenance_timeout = 0;
int timeout = handshake_timeout(ctx);
- if (timeout < 0 || timeout > keepalive_timeout)
- timeout = keepalive_timeout;
+ if (timeout < 0 || timeout > maintenance_timeout)
+ timeout = maintenance_timeout;
int ret = poll(fds, n_fds, timeout);
if (ret < 0) {
@@ -594,53 +594,50 @@ static void handle_input(fastd_context_t *ctx) {
exit_bug(ctx, "fd count mismatch");
}
-static void cleanup_peers(fastd_context_t *ctx) {
- fastd_peer_t *peer, *next;
-
- for (peer = ctx->peers; peer; peer = next) {
- next = peer->next;
+static void maintain_peer(fastd_context_t *ctx, fastd_peer_t *peer) {
+ if (fastd_peer_is_temporary(peer) || fastd_peer_is_established(peer)) {
+ /* check for peer timeout */
+ if (fastd_timed_out(ctx, &peer->timeout)) {
+ if (fastd_peer_is_temporary(peer))
+ fastd_peer_delete(ctx, peer);
+ else
+ fastd_peer_reset(ctx, peer);
- if (fastd_peer_is_temporary(peer) || fastd_peer_is_established(peer)) {
- if (fastd_timed_out(ctx, &peer->timeout)) {
- if (fastd_peer_is_temporary(peer)) {
- fastd_peer_delete(ctx, peer);
- }
- else {
- fastd_peer_reset(ctx, peer);
- }
- }
+ return;
}
+
+ /* check for keepalive timeout */
+ if (!fastd_peer_is_established(peer))
+ return;
+
+ if (!fastd_timed_out(ctx, &peer->keepalive_timeout))
+ return;
+
+ pr_debug2(ctx, "sending keepalive to %P", peer);
+ ctx->conf->protocol->send(ctx, peer, fastd_buffer_alloc(ctx, 0, ctx->conf->min_encrypt_head_space, ctx->conf->min_encrypt_tail_space));
}
}
static void maintenance(fastd_context_t *ctx) {
+ fastd_peer_t *peer, *next;
+
while (ctx->peers_temp) {
- fastd_peer_t *peer = ctx->peers_temp;
+ peer = ctx->peers_temp;
ctx->peers_temp = ctx->peers_temp->next;
fastd_peer_enable_temporary(ctx, peer);
}
- cleanup_peers(ctx);
- fastd_peer_eth_addr_cleanup(ctx);
-
fastd_socket_handle_binds(ctx);
- if (fastd_timed_out(ctx, &ctx->next_keepalives)) {
- fastd_peer_t *peer;
- for (peer = ctx->peers; peer; peer = peer->next) {
- if (!fastd_peer_is_established(peer))
- continue;
-
- if (!fastd_timed_out(ctx, &peer->keepalive_timeout))
- continue;
+ for (peer = ctx->peers; peer; peer = next) {
+ next = peer->next;
+ maintain_peer(ctx, peer);
+ }
- pr_debug2(ctx, "sending keepalive to %P", peer);
- ctx->conf->protocol->send(ctx, peer, fastd_buffer_alloc(ctx, 0, ctx->conf->min_encrypt_head_space, ctx->conf->min_encrypt_tail_space));
- }
+ fastd_peer_eth_addr_cleanup(ctx);
- ctx->next_keepalives.tv_sec += ctx->conf->keepalive_interval;
- }
+ ctx->next_maintenance.tv_sec += ctx->conf->maintenance_interval;
}
@@ -916,7 +913,7 @@ int main(int argc, char *argv[]) {
update_time(&ctx);
- ctx.next_keepalives = fastd_in_seconds(&ctx, conf.keepalive_interval);
+ ctx.next_maintenance = fastd_in_seconds(&ctx, conf.maintenance_interval);
ctx.unknown_handshakes[0].timeout = ctx.now;
@@ -974,7 +971,8 @@ int main(int argc, char *argv[]) {
handle_input(&ctx);
- maintenance(&ctx);
+ if (fastd_timed_out(&ctx, &ctx.next_maintenance))
+ maintenance(&ctx);
sigset_t set, oldset;
sigemptyset(&set);