From: Eric Leblond <eric@regit.org>
Date: Sat, 11 May 2019 09:09:40 +0000 (+0200)
Subject: ebpf: fix UDP bypass in xdp_filter
X-Git-Tag: suricata-5.0.0-rc1~326
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2d3a5a92ac60d7c8ae28510d85344d044f74606;p=thirdparty%2Fsuricata.git

ebpf: fix UDP bypass in xdp_filter
---

diff --git a/ebpf/xdp_filter.c b/ebpf/xdp_filter.c
index a10ff24957..8ffa412762 100644
--- a/ebpf/xdp_filter.c
+++ b/ebpf/xdp_filter.c
@@ -181,7 +181,7 @@ static __always_inline int get_sport(void *trans_data, void *data_end,
             uh = (struct udphdr *)trans_data;
             if ((void *)(uh + 1) > data_end)
                 return -1;
-            return uh->dest;
+            return uh->source;
         default:
             return 0;
     }