| Message ID | 515F4DAB.8090805@inktank.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 994192b..ae825e44 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -2207,6 +2207,12 @@ static int read_partial_message(struct ceph_connection *con) ret = ceph_con_in_msg_alloc(con, &skip); if (ret < 0) return ret; + + if (data_len > con->in_msg->data_length) { + pr_warning("%s skipping long message (%u > %zd)\n", + __func__, data_len, con->in_msg->data_length); + skip = 1; + } if (skip) { /* skip this message */
We know the length of our message buffers. If we get a message that's too long, just dump it and ignore it. This resolves: http://tracker.ceph.com/issues/4664 Signed-off-by: Alex Elder <elder@inktank.com> --- net/ceph/messenger.c | 6 ++++++ 1 file changed, 6 insertions(+) dout("alloc_msg said skip message\n");