commit dbc6864c5a0c49c06b4cf80e2f5a987d3be24b0c Author: David Fifield david@bamsoftware.com Date: Tue Jul 12 08:19:18 2011 -0700

Catch socket errors when receiving on a yet-unlinked socket.

Specifically I have seen ENOTCONN and ECONNRESET. It was possible to crash the connector by ending a stream with RST instead of FIN. --- connector.py | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/connector.py b/connector.py index 0537b90..bb86046 100755 --- a/connector.py +++ b/connector.py @@ -307,7 +307,12 @@ def receive_unconnected(fd, label): True iff there was no error and the socket may still be used; otherwise, the socket will be closed before returning."""

- data = fd.recv(1024) + try: + data = fd.recv(1024) + except socket.error, e: + log(u"Socket error from %s: %s" % (label, repr(str(e)))) + fd.close() + return False if not data: log(u"EOF from unconnected %s %s with %d bytes buffered." % (label, format_addr(fd.getpeername()), len(fd.buf))) fd.close()