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Add circuit time check before logging about relaxing circuit time

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Signed-off-by: José M. Guisado <guigom@riseup.net>
This commit is contained in:
José M. Guisado 2019-01-23 00:04:57 +01:00 committed by Nick Mathewson
parent d83c299eba
commit 78220aae1e
2 changed files with 21 additions and 12 deletions
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3
changes/bug28698 Normal file
View File

@ -0,0 +1,3 @@
o Minor bugfix (logging):
- Avoid logging about relaxing circuits when their time is fixed.
Fixes bug 28698; bugfix on 0.2.4.7-alpha

30
src/core/or/circuituse.c
View File

@ -545,6 +545,8 @@ circuit_expire_building(void)
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *,victim) {
struct timeval cutoff;
bool fixed_time = circuit_build_times_disabled(get_options());
if (!CIRCUIT_IS_ORIGIN(victim) || /* didn't originate here */
victim->marked_for_close) /* don't mess with marked circs */
continue;
@ -599,17 +601,19 @@ circuit_expire_building(void)
if (!TO_ORIGIN_CIRCUIT(victim)->relaxed_timeout) {
int first_hop_succeeded = TO_ORIGIN_CIRCUIT(victim)->cpath->state
== CPATH_STATE_OPEN;
log_info(LD_CIRC,
"No circuits are opened. Relaxing timeout for circuit %d "
"(a %s %d-hop circuit in state %s with channel state %s).",
TO_ORIGIN_CIRCUIT(victim)->global_identifier,
circuit_purpose_to_string(victim->purpose),
TO_ORIGIN_CIRCUIT(victim)->build_state ?
TO_ORIGIN_CIRCUIT(victim)->build_state->desired_path_len :
-1,
circuit_state_to_string(victim->state),
victim->n_chan ?
channel_state_to_string(victim->n_chan->state) : "none");
if (!fixed_time) {
log_info(LD_CIRC,
"No circuits are opened. Relaxing timeout for circuit %d "
"(a %s %d-hop circuit in state %s with channel state %s).",
TO_ORIGIN_CIRCUIT(victim)->global_identifier,
circuit_purpose_to_string(victim->purpose),
TO_ORIGIN_CIRCUIT(victim)->build_state ?
TO_ORIGIN_CIRCUIT(victim)->build_state->desired_path_len :
-1,
circuit_state_to_string(victim->state),
victim->n_chan ?
channel_state_to_string(victim->n_chan->state) : "none");
}
/* We count the timeout here for CBT, because technically this
* was a timeout, and the timeout value needs to reset if we
@ -623,7 +627,8 @@ circuit_expire_building(void)
} else {
static ratelim_t relax_timeout_limit = RATELIM_INIT(3600);
const double build_close_ms = get_circuit_build_close_time_ms();
log_fn_ratelim(&relax_timeout_limit, LOG_NOTICE, LD_CIRC,
if (!fixed_time) {
log_fn_ratelim(&relax_timeout_limit, LOG_NOTICE, LD_CIRC,
"No circuits are opened. Relaxed timeout for circuit %d "
"(a %s %d-hop circuit in state %s with channel state %s) to "
"%ldms. However, it appears the circuit has timed out "
@ -637,6 +642,7 @@ circuit_expire_building(void)
victim->n_chan ?
channel_state_to_string(victim->n_chan->state) : "none",
(long)build_close_ms);
}
}
}