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Restore 8093 log messages to WARN severity, but rate limit

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See #8093 for discussion
This commit is contained in:
Nick Mathewson 2013-05-21 14:00:30 -04:00
parent feeef00a6a
commit f5820a1bf1
2 changed files with 7 additions and 2 deletions
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3
changes/bug8093.part2 Normal file
View File

@ -0,0 +1,3 @@
o Minor features:
- Return the "unexpected sendme" warnings to a warn severity, but make
them rate limited. Related to ticket #8093.

6
src/or/relay.c
View File

@ -1494,7 +1494,8 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
if (layer_hint) {
if (layer_hint->package_window + CIRCWINDOW_INCREMENT >
CIRCWINDOW_START_MAX) {
log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
static struct ratelim_t exit_warn_ratelim = RATELIM_INIT(600);
log_fn_ratelim(&exit_warn_ratelim, LOG_WARN, LD_PROTOCOL,
"Unexpected sendme cell from exit relay. "
"Closing circ.");
return -END_CIRC_REASON_TORPROTOCOL;
@ -1506,7 +1507,8 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
} else {
if (circ->package_window + CIRCWINDOW_INCREMENT >
CIRCWINDOW_START_MAX) {
log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
static struct ratelim_t client_warn_ratelim = RATELIM_INIT(600);
log_fn_ratelim(&client_warn_ratelim, LOG_WARN, LD_PROTOCOL,
"Unexpected sendme cell from client. "
"Closing circ (window %d).",
circ->package_window);