From: Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
Date: Tue, 9 Aug 2011 01:28:50 +0000 (-0300)
Subject: Adding a remark about sequence number from RST
X-Git-Tag: v1.1^2~25
X-Git-Url: http://developer.intra2net.com/git/?a=commitdiff_plain;h=9f70f46833bbc22beb907219ae0ffb71ce5a0626;p=pingcheck

Adding a remark about sequence number from RST
---

diff --git a/src/tcp/tcppinger.cpp b/src/tcp/tcppinger.cpp
index 34d4580..ca22f07 100644
--- a/src/tcp/tcppinger.cpp
+++ b/src/tcp/tcppinger.cpp
@@ -303,8 +303,8 @@ void TcpPinger::handle_receive_tcp_segment( const size_t &bytes_transferred )
     TcpHeader tcp_header;
     is >> ipv4_header >> tcp_header;
 
-    // filter out only the TCP reset (RST) replies that match the our expected
-    // sequence number.
+    // filter out only the TCP reset (RST) replies. Note that the sequence
+    // number from RST does not match the sent ACK's sequence number.
     if ( is &&
          tcp_header.reset() &&
          ipv4_header.get_source_address() == DestinationEndpoint.address() )