tcptrace-bugs Fix for "FIN with data" and "RST_IN relative offset"

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Message-ID: <003d01c239da$ecd1c760$f23315ac@mmlad.yrp.nttdocomo.co.jp>
From: "Daikichi Osuga" <osuga@mml.yrp.nttdocomo.co.jp>
Subject: tcptrace-bugs Fix for "FIN with data" and "RST_IN relative offset"
Date: Fri, 2 Aug 2002 13:13:13 +0900

Hello,

Case of FIN with data, Only FIN is plotted, data isn't drawed.
Both FIN and data should be plotted.

RST_IN relative offset is calcurated based on incorrect sequence space.

--
Daikichi Osuga
*** tcptrace-6.2.0/trace.c     2002/08/02 02:10:51
--- trace.c     2002/08/02 02:24:34
***************
*** 1654,1660 ****
            plotter_line(from_tsgpl,
                         current_time, SeqRep(thisdir,start),
                         current_time, SeqRep(thisdir,start+1));
!       } else if (FIN_SET(ptcp)) {     /* FIN  */
            /* we'll plot the FIN from 'end' to 'end+1' because the
               segment might have data in it too (normally not) */
            plotter_perm_color(from_tsgpl,
--- 1654,1661 ----
            plotter_line(from_tsgpl,
                         current_time, SeqRep(thisdir,start),
                         current_time, SeqRep(thisdir,start+1));
!       }
!       if (FIN_SET(ptcp)) {    /* FIN  */
            /* we'll plot the FIN from 'end' to 'end+1' because the
               segment might have data in it too (normally not) */
            plotter_perm_color(from_tsgpl,
***************
*** 1672,1682 ****
            plotter_line(from_tsgpl,
                         current_time, SeqRep(thisdir,end),
                         current_time, SeqRep(thisdir,end+1));
!       } else if (tcp_data_length > 0) {               /* DATA */
            if (hw_dup) {
                plotter_perm_color(from_tsgpl, hw_dup_color);
            } else if (retrans) {
                plotter_perm_color(from_tsgpl, retrans_color);
            }
            plotter_darrow(from_tsgpl, current_time, SeqRep(thisdir,start));
            if (PUSH_SET(ptcp)) {
--- 1673,1686 ----
            plotter_line(from_tsgpl,
                         current_time, SeqRep(thisdir,end),
                         current_time, SeqRep(thisdir,end+1));
!       }
!       if (tcp_data_length > 0) {              /* DATA */
            if (hw_dup) {
                plotter_perm_color(from_tsgpl, hw_dup_color);
            } else if (retrans) {
                plotter_perm_color(from_tsgpl, retrans_color);
+           } else if (SYN_SET(ptcp) || FIN_SET(ptcp)) { /* back to default color */
+               plotter_perm_color(from_tsgpl, default_color);
            }
            plotter_darrow(from_tsgpl, current_time, SeqRep(thisdir,start));
            if (PUSH_SET(ptcp)) {
***************
*** 1874,1880 ****
        if (to_tsgpl != NO_PLOTTER) {
            plotter_temp_color(to_tsgpl, text_color);
            plotter_text(to_tsgpl,
!                        current_time, SeqRep(thisdir,plot_at),
                         "a", "RST_IN");
        }
        if (from_tsgpl != NO_PLOTTER) {
--- 1878,1884 ----
        if (to_tsgpl != NO_PLOTTER) {
            plotter_temp_color(to_tsgpl, text_color);
            plotter_text(to_tsgpl,
!                        current_time, SeqRep(otherdir,plot_at),
                         "a", "RST_IN");
        }
        if (from_tsgpl != NO_PLOTTER) {

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