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Downgrade the unexpected sendme cell warnings for 0.2.4 

See discussion on #8093
This commit is contained in:
Nick Mathewson 2013-05-21 13:45:21 -04:00
parent a2e72ac04a
commit 30c06c187a
2 changed files with 7 additions and 6 deletions
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3
changes/bug8093.part1 Normal file
View File

@ -0,0 +1,3 @@
o Minor features:
- Downgrade "unexpected SENDME" warnings to protocol-warn for 0.2.4,
for bug 8093.

10
src/or/relay.c
View File

@ -1494,9 +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) {
/*XXXX024: Downgrade this back to LOG_PROTOCOL_WARN after a while*/
log_fn(LOG_WARN, LD_PROTOCOL,
"Bug/attack: unexpected sendme cell from exit relay. "
log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
"Unexpected sendme cell from exit relay. "
"Closing circ.");
return -END_CIRC_REASON_TORPROTOCOL;
}
@ -1507,9 +1506,8 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
} else {
if (circ->package_window + CIRCWINDOW_INCREMENT >
CIRCWINDOW_START_MAX) {
/*XXXX024: Downgrade this back to LOG_PROTOCOL_WARN after a while*/
log_fn(LOG_WARN, LD_PROTOCOL,
"Bug/attack: unexpected sendme cell from client. "
log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
"Unexpected sendme cell from client. "
"Closing circ (window %d).",
circ->package_window);
return -END_CIRC_REASON_TORPROTOCOL;