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-rw-r--r--src/fastd.c11
-rw-r--r--src/fastd.h2
-rw-r--r--src/methods/common.c7
-rw-r--r--src/methods/common.h7
-rw-r--r--src/peer.c10
-rw-r--r--src/peer.h8
-rw-r--r--src/protocols/ec25519_fhmqvc/handshake.c6
-rw-r--r--src/protocols/ec25519_fhmqvc/handshake.h4
-rw-r--r--src/protocols/ec25519_fhmqvc/state.c11
-rw-r--r--src/resolve.c7
10 files changed, 31 insertions, 42 deletions
diff --git a/src/fastd.c b/src/fastd.c
index 7c34720..dadfe7b 100644
--- a/src/fastd.c
+++ b/src/fastd.c
@@ -430,14 +430,14 @@ static void send_handshake(fastd_context_t *ctx, fastd_peer_t *peer) {
return;
}
- if (timespec_diff(&ctx->now, &peer->last_handshake) < (int)ctx->conf->min_handshake_interval*1000
+ if (!fastd_timed_out(ctx, &peer->last_handshake_timeout)
&& fastd_peer_address_equal(&peer->address, &peer->last_handshake_address)) {
pr_debug(ctx, "not sending a handshake to %P as we sent one a short time ago", peer);
return;
}
pr_debug(ctx, "sending handshake to %P[%I]...", peer, &peer->address);
- peer->last_handshake = ctx->now;
+ peer->last_handshake_timeout = fastd_in_seconds(ctx, ctx->conf->min_handshake_interval);
peer->last_handshake_address = peer->address;
ctx->conf->protocol->handshake_init(ctx, peer->sock, &peer->local_address, &peer->address, peer);
}
@@ -447,7 +447,7 @@ static void handle_handshake_queue(fastd_context_t *ctx) {
return;
fastd_peer_t *peer = container_of(ctx->handshake_queue.next, fastd_peer_t, handshake_entry);
- if (timespec_after(&peer->next_handshake, &ctx->now))
+ if (!fastd_timed_out(ctx, &peer->next_handshake))
return;
fastd_peer_schedule_handshake_default(ctx, peer);
@@ -672,7 +672,7 @@ static void maintenance(fastd_context_t *ctx) {
fastd_socket_handle_binds(ctx);
- if (timespec_after(&ctx->now, &ctx->next_keepalives)) {
+ 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))
@@ -915,9 +915,6 @@ int main(int argc, char *argv[]) {
update_time(&ctx);
- conf.long_ago = ctx.now;
- conf.long_ago.tv_sec -= 86400; /* 24h in the past */
-
ctx.next_keepalives = ctx.now;
ctx.next_keepalives.tv_sec += conf.keepalive_interval;
diff --git a/src/fastd.h b/src/fastd.h
index 42878e2..ddd05a3 100644
--- a/src/fastd.h
+++ b/src/fastd.h
@@ -144,8 +144,6 @@ struct fastd_handshake_timeout {
};
struct fastd_config {
- struct timespec long_ago;
-
fastd_loglevel_t log_stderr_level;
fastd_loglevel_t log_syslog_level;
char *log_syslog_ident;
diff --git a/src/methods/common.c b/src/methods/common.c
index 7118ef4..75a61b3 100644
--- a/src/methods/common.c
+++ b/src/methods/common.c
@@ -30,11 +30,8 @@
void fastd_method_common_init(fastd_context_t *ctx, fastd_method_common_t *session, bool initiator) {
memset(session, 0, sizeof(*session));
- session->valid_till = ctx->now;
- session->valid_till.tv_sec += ctx->conf->key_valid;
-
- session->refresh_after = ctx->now;
- session->refresh_after.tv_sec += ctx->conf->key_refresh - fastd_rand(ctx, 0, ctx->conf->key_refresh_splay);
+ session->valid_till = fastd_in_seconds(ctx, ctx->conf->key_valid);
+ session->refresh_after = fastd_in_seconds(ctx, ctx->conf->key_refresh - fastd_rand(ctx, 0, ctx->conf->key_refresh_splay));
if (initiator) {
session->send_nonce[COMMON_NONCEBYTES-1] = 3;
diff --git a/src/methods/common.h b/src/methods/common.h
index 0bd7aae..a171746 100644
--- a/src/methods/common.h
+++ b/src/methods/common.h
@@ -56,7 +56,7 @@ static inline bool fastd_method_session_common_is_valid(fastd_context_t *ctx, co
if (session->send_nonce[0] == 0xff && session->send_nonce[1] == 0xff)
return false;
- return (timespec_after(&session->valid_till, &ctx->now));
+ return (!fastd_timed_out(ctx, &session->valid_till));
}
static inline bool fastd_method_session_common_is_initiator(const fastd_method_common_t *session) {
@@ -67,15 +67,14 @@ static inline bool fastd_method_session_common_want_refresh(fastd_context_t *ctx
if (session->send_nonce[0] == 0xff)
return true;
- if (fastd_method_session_common_is_initiator(session) && timespec_after(&ctx->now, &session->refresh_after))
+ if (fastd_method_session_common_is_initiator(session) && fastd_timed_out(ctx, &session->refresh_after))
return true;
return false;
}
static inline void fastd_method_session_common_superseded(fastd_context_t *ctx, fastd_method_common_t *session) {
- struct timespec valid_max = ctx->now;
- valid_max.tv_sec += ctx->conf->key_valid_old;
+ struct timespec valid_max = fastd_in_seconds(ctx, ctx->conf->key_valid_old);
if (timespec_after(&session->valid_till, &valid_max))
session->valid_till = valid_max;
diff --git a/src/peer.c b/src/peer.c
index cb336f2..6929b2f 100644
--- a/src/peer.c
+++ b/src/peer.c
@@ -186,7 +186,7 @@ static void init_handshake(fastd_context_t *ctx, fastd_peer_t *peer) {
}
void fastd_peer_handle_resolve(fastd_context_t *ctx, fastd_peer_t *peer, fastd_remote_t *remote, size_t n_addresses, const fastd_peer_address_t *addresses) {
- remote->last_resolve_return = ctx->now;
+ remote->resolving = false;
free(remote->addresses);
remote->addresses = malloc(n_addresses*sizeof(fastd_peer_address_t));
@@ -207,16 +207,16 @@ static void setup_peer(fastd_context_t *ctx, fastd_peer_t *peer) {
fastd_remote_t *remote;
for (remote = peer->remotes; remote; remote = remote->next) {
- remote->last_resolve = ctx->conf->long_ago;
- remote->last_resolve_return = ctx->conf->long_ago;
+ remote->last_resolve_timeout = ctx->now;
+ remote->resolving = false;
}
peer->next_remote = peer->remotes;
- peer->last_handshake = ctx->conf->long_ago;
+ peer->last_handshake_timeout = ctx->now;
peer->last_handshake_address.sa.sa_family = AF_UNSPEC;
- peer->last_handshake_response = ctx->conf->long_ago;
+ peer->last_handshake_response_timeout = ctx->now;
peer->last_handshake_response_address.sa.sa_family = AF_UNSPEC;
if (!peer->protocol_state)
diff --git a/src/peer.h b/src/peer.h
index 1a34ef5..2720f42 100644
--- a/src/peer.h
+++ b/src/peer.h
@@ -50,10 +50,10 @@ struct fastd_peer {
struct timespec next_handshake;
fastd_dlist_head_t handshake_entry;
- struct timespec last_handshake;
+ struct timespec last_handshake_timeout;
fastd_peer_address_t last_handshake_address;
- struct timespec last_handshake_response;
+ struct timespec last_handshake_response_timeout;
fastd_peer_address_t last_handshake_response_address;
fastd_protocol_peer_config_t *protocol_config;
@@ -94,8 +94,8 @@ struct fastd_remote {
size_t current_address;
fastd_peer_address_t *addresses;
- struct timespec last_resolve;
- struct timespec last_resolve_return;
+ struct timespec last_resolve_timeout;
+ bool resolving;
};
struct fastd_remote_config {
diff --git a/src/protocols/ec25519_fhmqvc/handshake.c b/src/protocols/ec25519_fhmqvc/handshake.c
index 11c4443..8d55fc9 100644
--- a/src/protocols/ec25519_fhmqvc/handshake.c
+++ b/src/protocols/ec25519_fhmqvc/handshake.c
@@ -601,15 +601,15 @@ void fastd_protocol_ec25519_fhmqvc_handshake_handle(fastd_context_t *ctx, fastd_
memcpy(&peer_handshake_key, handshake->records[RECORD_SENDER_HANDSHAKE_KEY].data, PUBLICKEYBYTES);
if (handshake->type == 1) {
- if (timespec_diff(&ctx->now, &peer->last_handshake_response) < (int)ctx->conf->min_handshake_interval*1000
+ if (!fastd_timed_out(ctx, &peer->last_handshake_response_timeout)
&& fastd_peer_address_equal(remote_addr, &peer->last_handshake_response_address)) {
- pr_debug(ctx, "not responding repeated handshake from %P[%I]", peer, remote_addr);
+ pr_debug(ctx, "not responding to repeated handshake from %P[%I]", peer, remote_addr);
return;
}
pr_verbose(ctx, "received handshake from %P[%I]%s%s", peer, remote_addr, handshake->peer_version ? " using fastd " : "", handshake->peer_version ?: "");
- peer->last_handshake_response = ctx->now;
+ peer->last_handshake_response_timeout = fastd_in_seconds(ctx, ctx->conf->min_handshake_interval);
peer->last_handshake_response_address = *remote_addr;
respond_handshake(ctx, sock, local_addr, remote_addr, peer, &ctx->protocol_state->handshake_key, &peer_handshake_key, handshake, method);
return;
diff --git a/src/protocols/ec25519_fhmqvc/handshake.h b/src/protocols/ec25519_fhmqvc/handshake.h
index 2929b2b..c6eadf9 100644
--- a/src/protocols/ec25519_fhmqvc/handshake.h
+++ b/src/protocols/ec25519_fhmqvc/handshake.h
@@ -45,11 +45,11 @@ struct fastd_protocol_state {
static inline bool is_handshake_key_valid(fastd_context_t *ctx, const handshake_key_t *handshake_key) {
- return timespec_after(&handshake_key->valid_till, &ctx->now);
+ return !fastd_timed_out(ctx, &handshake_key->valid_till);
}
static inline bool is_handshake_key_preferred(fastd_context_t *ctx, const handshake_key_t *handshake_key) {
- return timespec_after(&handshake_key->preferred_till, &ctx->now);
+ return !fastd_timed_out(ctx, &handshake_key->preferred_till);
}
#endif /* _FASTD_PROTOCOL_EC25519_FHMQVC_HANDSHAKE_H_ */
diff --git a/src/protocols/ec25519_fhmqvc/state.c b/src/protocols/ec25519_fhmqvc/state.c
index 990d1f0..d7fd151 100644
--- a/src/protocols/ec25519_fhmqvc/state.c
+++ b/src/protocols/ec25519_fhmqvc/state.c
@@ -32,8 +32,8 @@ static void init_protocol_state(fastd_context_t *ctx) {
if (!ctx->protocol_state) {
ctx->protocol_state = calloc(1, sizeof(fastd_protocol_state_t));
- ctx->protocol_state->prev_handshake_key.preferred_till = ctx->conf->long_ago;
- ctx->protocol_state->handshake_key.preferred_till = ctx->conf->long_ago;
+ ctx->protocol_state->prev_handshake_key.preferred_till = ctx->now;
+ ctx->protocol_state->handshake_key.preferred_till = ctx->now;
}
}
@@ -58,11 +58,8 @@ void fastd_protocol_ec25519_fhmqvc_maintenance(fastd_context_t *ctx) {
new_handshake_key(ctx, &ctx->protocol_state->handshake_key.key);
- ctx->protocol_state->handshake_key.preferred_till = ctx->now;
- ctx->protocol_state->handshake_key.preferred_till.tv_sec += 15;
-
- ctx->protocol_state->handshake_key.valid_till = ctx->now;
- ctx->protocol_state->handshake_key.valid_till.tv_sec += 30;
+ ctx->protocol_state->handshake_key.preferred_till = fastd_in_seconds(ctx, 15);
+ ctx->protocol_state->handshake_key.valid_till = fastd_in_seconds(ctx, 30);
}
}
diff --git a/src/resolve.c b/src/resolve.c
index 64b1714..ff09094 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -108,12 +108,12 @@ void fastd_resolve_peer(fastd_context_t *ctx, fastd_peer_t *peer, fastd_remote_t
if (!peer->config)
exit_bug(ctx, "trying to resolve temporary peer");
- if (timespec_after(&remote->last_resolve, &remote->last_resolve_return)) {
+ if (remote->resolving) {
pr_debug(ctx, "not resolving %P as there is already a resolve running", peer);
return;
}
- if (timespec_diff(&ctx->now, &remote->last_resolve) < (int)ctx->conf->min_resolve_interval*1000) {
+ if (!fastd_timed_out(ctx, &remote->last_resolve_timeout)) {
/* last resolve was just a few seconds ago */
return;
}
@@ -121,7 +121,8 @@ void fastd_resolve_peer(fastd_context_t *ctx, fastd_peer_t *peer, fastd_remote_t
pr_verbose(ctx, "resolving host `%s' for peer %P...", remote->config->hostname, peer);
fastd_remote_ref(remote);
- remote->last_resolve = ctx->now;
+ remote->last_resolve_timeout = fastd_in_seconds(ctx, ctx->conf->min_resolve_interval);
+ remote->resolving = true;
resolv_arg_t *arg = malloc(sizeof(resolv_arg_t));