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Merge remote-tracking branch 'public/more_bug8387_diagnosis'

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This commit is contained in:
Nick Mathewson 2014-06-11 09:22:46 -04:00
commit a5036d20ce
2 changed files with 65 additions and 3 deletions
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4
changes/more_8387_diagnosis Normal file
View File

@ -0,0 +1,4 @@
o Minor features (diagnostic):
- Improve the diagnostic log message for bug #8387 even further to
try to improve our odds of figuring out why one-hop directory
circuits sometimes do not get closed.

64
src/or/circuituse.c
View File

@ -792,7 +792,8 @@ void
circuit_log_ancient_one_hop_circuits(int age)
{
#define MAX_ANCIENT_ONEHOP_CIRCUITS_TO_LOG 10
time_t cutoff = time(NULL) - age;
time_t now = time(NULL);
time_t cutoff = now - age;
int n_found = 0;
smartlist_t *log_these = smartlist_new();
const circuit_t *circ;
@ -823,18 +824,75 @@ circuit_log_ancient_one_hop_circuits(int age)
SMARTLIST_FOREACH_BEGIN(log_these, const origin_circuit_t *, ocirc) {
char created[ISO_TIME_LEN+1];
int stream_num;
const edge_connection_t *conn;
char *dirty = NULL;
circ = TO_CIRCUIT(ocirc);
format_local_iso_time(created,
(time_t)circ->timestamp_created.tv_sec);
if (circ->timestamp_dirty) {
char dirty_since[ISO_TIME_LEN+1];
format_local_iso_time(dirty_since, circ->timestamp_dirty);
tor_asprintf(&dirty, "Dirty since %s (%ld seconds vs %ld-second cutoff)",
dirty_since, (long)(now - circ->timestamp_dirty),
(long) get_options()->MaxCircuitDirtiness);
} else {
dirty = tor_strdup("Not marked dirty");
}
log_notice(LD_HEARTBEAT, " #%d created at %s. %s, %s. %s for close. "
"%s for new conns.",
"%s for new conns. %s.",
ocirc_sl_idx,
created,
circuit_state_to_string(circ->state),
circuit_purpose_to_string(circ->purpose),
circ->marked_for_close ? "Marked" : "Not marked",
ocirc->unusable_for_new_conns ? "Not usable" : "usable");
ocirc->unusable_for_new_conns ? "Not usable" : "usable",
dirty);
tor_free(dirty);
stream_num = 0;
for (conn = ocirc->p_streams; conn; conn = conn->next_stream) {
const connection_t *c = TO_CONN(conn);
char stream_created[ISO_TIME_LEN+1];
if (++stream_num >= 5)
break;
format_local_iso_time(stream_created, c->timestamp_created);
log_notice(LD_HEARTBEAT, " Stream#%d created at %s. "
"%s conn in state %s. "
"%s for close (%s:%d). Hold-open is %sset. "
"Has %ssent RELAY_END. %s on circuit.",
stream_num,
stream_created,
conn_type_to_string(c->type),
conn_state_to_string(c->type, c->state),
c->marked_for_close ? "Marked" : "Not marked",
c->marked_for_close_file ? c->marked_for_close_file : "--",
c->marked_for_close,
c->hold_open_until_flushed ? "" : "not ",
conn->edge_has_sent_end ? "" : "not ",
conn->edge_blocked_on_circ ? "Blocked" : "Not blocked");
if (! c->linked_conn)
continue;
c = c->linked_conn;
log_notice(LD_HEARTBEAT, " Linked to %s connection in state %s "
"(Purpose %d). %s for close (%s:%d). Hold-open is %sset. ",
conn_type_to_string(c->type),
conn_state_to_string(c->type, c->state),
c->purpose,
c->marked_for_close ? "Marked" : "Not marked",
c->marked_for_close_file ? c->marked_for_close_file : "--",
c->marked_for_close,
c->hold_open_until_flushed ? "" : "not ");
}
} SMARTLIST_FOREACH_END(ocirc);
done: