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| author | Roger Dingledine <arma@torproject.org> | 2004-03-06 06:05:00 +0000 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2004-03-06 06:05:00 +0000 |
| commit | 10cee8b7f7de5656b7e2d4dea7ee797bcf966f3d (patch) | |
| tree | 9a45aae193d7d09ab16a8e74e541ab75579bd277 /src | |
| parent | 516ef41ac1fd26f338cf1d36ec9d2bf0beedaa5c (diff) | |
| download | tor-10cee8b7f7de5656b7e2d4dea7ee797bcf966f3d.tar tor-10cee8b7f7de5656b7e2d4dea7ee797bcf966f3d.tar.gz | |
fix a rare race condition: when we send a cell and then
mark an OR connection expired, we might close it before
finishing a flush if the other side isn't reading.
svn:r1240
Diffstat (limited to 'src')
| -rw-r--r-- | src/or/main.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/or/main.c b/src/or/main.c index 0a74d4474..10dc27035 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -304,10 +304,9 @@ static void run_connection_housekeeping(int i, time_t now) { /* we're an onion proxy, with no circuits; or our handshake has expired. kill it. */ log_fn(LOG_INFO,"Expiring connection to %d (%s:%d).", i,conn->address, conn->port); - connection_mark_for_close(conn,0); /* Suppress end ??? */ -/* XXX there's no concept of 'suppressing end' here, because it's an OR - * connection, and there's no such thing as an end cell for an OR - * connection. -RD */ + /* flush anything waiting, e.g. a destroy for a just-expired circ */ + conn->hold_open_until_flushed = 1; + connection_mark_for_close(conn,0); } else { /* either a full router, or we've got a circuit. send a padding cell. */ log_fn(LOG_DEBUG,"Sending keepalive to (%s:%d)", |