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Merge branch 'maint-0.2.3'

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This commit is contained in:
Roger Dingledine 2012-07-06 08:59:26 -04:00
commit 1fee920999
2 changed files with 13 additions and 1 deletions
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7
changes/bug6271 Normal file
View File

@ -0,0 +1,7 @@
o Major bugfixes
- Fix a bug handling SENDME cells on nonexistent streams that
could result in bizarre window values. Report and patch
contributed pseudymously. Fixes part of bug 6271. This bug
was introduced before the first Tor release, in svn commit
r152.

7
src/or/relay.c
View File

@ -1263,7 +1263,7 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
"'connected' received, no conn attached anymore. Ignoring.");
return 0;
case RELAY_COMMAND_SENDME:
if (!conn) {
if (!rh.stream_id) {
if (layer_hint) {
layer_hint->package_window += CIRCWINDOW_INCREMENT;
log_debug(LD_APP,"circ-level sendme at origin, packagewindow %d.",
@ -1278,6 +1278,11 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
}
return 0;
}
if (!conn) {
log_info(domain,"sendme cell dropped, unknown stream (streamid %d).",
rh.stream_id);
return 0;
}
conn->package_window += STREAMWINDOW_INCREMENT;
log_debug(domain,"stream-level sendme, packagewindow now %d.",
conn->package_window);