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| author | Nick Mathewson <nickm@torproject.org> | 2014-06-11 09:24:16 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2014-06-11 09:24:16 -0400 |
| commit | e8dd34f1655e376942af2792f7d605898166b631 (patch) | |
| tree | f0f52d9326a9ed1a60708786a1d3ef059aaaa50a /src/or | |
| parent | a5036d20cee159689f06cd9832bb0a21dcff888e (diff) | |
| parent | 7581014a86de8a5e1f76cf29a988b4df0c6e6316 (diff) | |
| download | tor-e8dd34f1655e376942af2792f7d605898166b631.tar tor-e8dd34f1655e376942af2792f7d605898166b631.tar.gz | |
Merge remote-tracking branch 'public/not_bug8093'
Diffstat (limited to 'src/or')
| -rw-r--r-- | src/or/relay.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/or/relay.c b/src/or/relay.c index 509d7ced0..66d1251eb 100644 --- a/src/or/relay.c +++ b/src/or/relay.c @@ -1437,7 +1437,6 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, switch (rh.command) { case RELAY_COMMAND_BEGIN: case RELAY_COMMAND_CONNECTED: - case RELAY_COMMAND_DATA: case RELAY_COMMAND_END: case RELAY_COMMAND_RESOLVE: case RELAY_COMMAND_RESOLVED: @@ -1462,6 +1461,9 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, * EXIT_CONN_STATE_CONNECTING or EXIT_CONN_STATE_RESOLVING. * This speeds up HTTP, for example. */ optimistic_data = 1; + } else if (rh.stream_id == 0 && rh.command == RELAY_COMMAND_DATA) { + log_warn(LD_BUG, "Somehow I had a connection that matched a " + "data cell with stream ID 0."); } else { return connection_edge_process_relay_cell_not_open( &rh, cell, circ, conn, layer_hint); @@ -1522,7 +1524,11 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, circuit_consider_sending_sendme(circ, layer_hint); - if (!conn) { + if (rh.stream_id == 0) { + log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL, "Relay data cell with zero " + "stream_id. Dropping."); + return 0; + } else if (!conn) { log_info(domain,"data cell dropped, unknown stream (streamid %d).", rh.stream_id); return 0; |