From 4637adbba738ccc279ee1361486613b2e9431770 Mon Sep 17 00:00:00 2001 From: Matt Fox Date: Tue, 28 Jun 2016 00:13:40 -0700 Subject: [PATCH] Handle ENOBUFS in run_socket. --- netfilterqueue.c | 617 +++++++++++++++++++++++++-------------------- netfilterqueue.pyx | 24 +- 2 files changed, 353 insertions(+), 288 deletions(-) diff --git a/netfilterqueue.c b/netfilterqueue.c index 3aebb78..18dc32e 100644 --- a/netfilterqueue.c +++ b/netfilterqueue.c @@ -4590,7 +4590,7 @@ static PyObject *__pyx_pf_14netfilterqueue_14NetfilterQueue_10run(struct __pyx_o * * def run_socket(self, s): # <<<<<<<<<<<<<< * """Accept packets using socket.recv so that, for example, gevent can monkeypatch it.""" - * try: + * while True: */ /* Python wrapper */ @@ -4632,51 +4632,51 @@ static PyObject *__pyx_pf_14netfilterqueue_14NetfilterQueue_12run_socket(struct /* "netfilterqueue.pyx":216 * def run_socket(self, s): * """Accept packets using socket.recv so that, for example, gevent can monkeypatch it.""" - * try: # <<<<<<<<<<<<<< - * while True: + * while True: # <<<<<<<<<<<<<< + * try: * buf = s.recv(BufferSize) */ - { - __Pyx_PyThreadState_declare - __Pyx_PyThreadState_assign - __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3); 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Let the caller handle it. - raise e + except socket.error as e: + err = e.args[0] + if err == ENOBUFS: + continue + elif err == EAGAIN or err == EWOULDBLOCK: + # This should only happen with a non-blocking socket, and the + # app should call run_socket again when more data is available. + break + else: + # This is bad. Let the caller handle it. + raise e PROTOCOLS = { 0: "HOPOPT",