Heikki Vatiainen's patch to add a flag to control whether to interpret
the IPv4 TOS field as a TOS field or as a DiffServ field, and allow that field to be controlled by a command-line option or an option in the "Display:Options" dialog box. svn path=/trunk/; revision=1532
This commit is contained in:
Guy Harris
parent
930d95c0b0
commit
f393a19883
2
AUTHORS
2
AUTHORS
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@ -183,6 +183,8 @@ Heikki Vatiainen <hessu@cs.tut.fi> {
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SAP (Session Announcement Protocol) support
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VRRP (Virtual Router Redundancy)
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HSRP (Hot Standby Router Protocol)
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option to control whether to interpret the IPv4 TOS field as
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such or as the DiffServ field
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}
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Greg Hankins <gregh@twoguys.org> {
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@ -9,6 +9,7 @@ B<ethereal>
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S<[ B<-B> byte view height ]>
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S<[ B<-b> bold font ]>
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S<[ B<-c> count ]>
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S<[ B<-D> ]>
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S<[ B<-f> filter expression ]>
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S<[ B<-h> ]>
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S<[ B<-i> interface ]>
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@ -84,6 +85,11 @@ pane that corresponds to the field selected in the protocol tree pane.
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Sets the default number of packets to read when capturing live
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data.
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=item -D
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Turns off treating the original IPv4 TOS field as the Differentiated
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Services Field. The structure of the DS Field is defined in RFC 2474.
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=item -f
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Sets the capture filter expression.
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@ -245,10 +251,12 @@ system-dependent, but is likely either /var/tmp or /tmp.
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=item Display:Options
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Sets the format of the packet timestamp displayed in the packet list
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window to relative, absolute, or delta.
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Allows you to enable the automatic scrolling of the packet list while a
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live capture is in progress.
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Allows you to sets the format of the packet timestamp displayed in the
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packet list window to relative, absolute, or delta, to enable or disable
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the automatic scrolling of the packet list while a live capture is in
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progress, to enable or disable translation of addresses to names in the
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display, or to enable or disable interpretation of the IPv4 TOS field as
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the Differentiated Services field.
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=item Display:Match Selected
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@ -500,7 +508,9 @@ in the packet list. You can select "Time of day" for absolute time stamps,
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"Seconds since previous frame" for delta time stamps. You can also
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specify whether, when the display is updated as packets are captured,
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the list should automatically scroll to show the most recently captured
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packets or not.
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packets or not, whether addresses should be translated to names in the
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display, and whether IPv4 TOS field should be treated as the
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Differentiated Services field.
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=item Plugins
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@ -509,7 +519,7 @@ on your system.
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The I<Plugins List> shows the name, description, version and state
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(enabled or not) of each plugin found on your system. The plugins are
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searched in the following directories : B</usr/share/ethereal/plugins>,
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searched in the following directories: B</usr/share/ethereal/plugins>,
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B</usr/local/share/ethereal/plugins> and B<~/.ethereal/plugins>
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A plugin must be activated using the I<Enable> button in order to use it
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@ -7,6 +7,7 @@ Tethereal - Dump and analyze network traffic
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B<tethereal>
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S<[ B<-c> count ]>
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S<[ B<-D> ]>
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S<[ B<-f> filter expression ]>
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S<[ B<-F> file format ]>
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S<[ B<-h> ]>
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@ -91,6 +92,11 @@ be unable to read compressed files.
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Sets the default number of packets to read when capturing live
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data.
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=item -D
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Turns off treating the original IPv4 TOS field as the Differentiated
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Services Field. The structure of the DS Field is defined in RFC 2474.
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=item -f
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Sets the capture filter expression.
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@ -1,7 +1,7 @@
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/* globals.h
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* Global defines, etc.
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*
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* $Id: globals.h,v 1.14 2000/01/06 06:28:54 guy Exp $
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* $Id: globals.h,v 1.15 2000/01/24 04:44:35 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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@ -85,6 +85,7 @@ extern gchar *bold_font;
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extern gchar *last_open_dir;
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extern gboolean auto_scroll_live;
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extern int g_resolving_actif;
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extern gboolean g_ip_dscp_actif;
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extern field_info *finfo_selected;
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extern ts_type timestamp_type;
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@ -1,7 +1,7 @@
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/* display_opts.c
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* Routines for packet display windows
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*
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* $Id: display_opts.c,v 1.1 1999/10/18 12:48:13 gram Exp $
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* $Id: display_opts.c,v 1.2 2000/01/24 04:44:58 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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@ -92,6 +92,7 @@ extern GtkWidget *packet_list;
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#define E_DISPLAY_TIME_DELTA_KEY "display_time_delta"
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#define E_DISPLAY_AUTO_SCROLL_KEY "display_auto_scroll"
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#define E_DISPLAY_NAME_RESOLUTION_KEY "display_name_resolution"
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#define E_DISPLAY_IP_DSCP_KEY "display_ip_dscp"
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static void display_opt_ok_cb(GtkWidget *, gpointer);
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static void display_opt_apply_cb(GtkWidget *, gpointer);
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@ -172,6 +173,13 @@ display_opt_cb(GtkWidget *w, gpointer d) {
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gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
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gtk_widget_show(button);
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button = gtk_check_button_new_with_label("Decode IPv4 TOS field as DiffServ Field");
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gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), g_ip_dscp_actif);
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gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_IP_DSCP_KEY,
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button);
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gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
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gtk_widget_show(button);
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/* Button row: OK, Apply, and Cancel buttons */
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bbox = gtk_hbutton_box_new();
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gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
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@ -232,6 +240,10 @@ display_opt_ok_cb(GtkWidget *ok_bt, gpointer parent_w) {
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E_DISPLAY_NAME_RESOLUTION_KEY);
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g_resolving_actif = (GTK_TOGGLE_BUTTON (button)->active);
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button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
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E_DISPLAY_IP_DSCP_KEY);
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g_ip_dscp_actif = (GTK_TOGGLE_BUTTON (button)->active);
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gtk_widget_destroy(GTK_WIDGET(parent_w));
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display_opt_window_active = FALSE;
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@ -265,6 +277,10 @@ display_opt_apply_cb(GtkWidget *ok_bt, gpointer parent_w) {
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E_DISPLAY_NAME_RESOLUTION_KEY);
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g_resolving_actif = (GTK_TOGGLE_BUTTON (button)->active);
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button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
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E_DISPLAY_IP_DSCP_KEY);
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g_ip_dscp_actif = (GTK_TOGGLE_BUTTON (button)->active);
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change_time_formats(&cf);
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}
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@ -1,6 +1,6 @@
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/* main.c
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*
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* $Id: main.c,v 1.92 2000/01/18 08:38:16 guy Exp $
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* $Id: main.c,v 1.93 2000/01/24 04:44:58 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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@ -1157,7 +1157,7 @@ main(int argc, char *argv[])
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#ifndef WIN32
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/* Now get our args */
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while ((opt = getopt(argc, argv, "b:B:c:f:hi:km:nP:Qr:R:Ss:t:T:w:W:v")) != EOF) {
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while ((opt = getopt(argc, argv, "b:B:c:Df:hi:km:nP:Qr:R:Ss:t:T:w:W:v")) != EOF) {
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switch (opt) {
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case 'b': /* Bold font */
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bold_font = g_strdup(optarg);
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@ -1173,6 +1173,9 @@ main(int argc, char *argv[])
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arg_error = TRUE;
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#endif
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break;
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case 'D': /* Turn off DSCP printing */
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g_ip_dscp_actif = FALSE;
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break;
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case 'f':
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#ifdef HAVE_LIBPCAP
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if (cf.cfilter)
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106
packet-ip.c
106
packet-ip.c
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@ -1,7 +1,7 @@
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/* packet-ip.c
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* Routines for IP and miscellaneous IP protocol packet disassembly
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*
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* $Id: packet-ip.c,v 1.70 2000/01/23 08:55:32 guy Exp $
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* $Id: packet-ip.c,v 1.71 2000/01/24 04:44:35 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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@ -54,9 +54,15 @@
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#include "packet-ip.h"
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#endif
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/* Decode the old IPv4 TOS field as the DiffServ DS Field */
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gboolean g_ip_dscp_actif = TRUE;
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static int proto_ip = -1;
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static int hf_ip_version = -1;
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static int hf_ip_hdr_len = -1;
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static int hf_ip_dsfield = -1;
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static int hf_ip_dsfield_dscp = -1;
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static int hf_ip_dsfield_cu = -1;
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static int hf_ip_tos = -1;
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static int hf_ip_tos_precedence = -1;
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static int hf_ip_tos_delay = -1;
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@ -77,6 +83,7 @@ static int hf_ip_proto = -1;
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static int hf_ip_checksum = -1;
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static gint ett_ip = -1;
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static gint ett_ip_dsfield = -1;
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static gint ett_ip_tos = -1;
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static gint ett_ip_off = -1;
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static gint ett_ip_options = -1;
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@ -242,6 +249,34 @@ typedef struct _e_ip
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#define IP_MF 0x2000 /* Flag: "More Fragments" */
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#define IP_OFFSET 0x1FFF /* "Fragment Offset" part */
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/* Differentiated Services Field. See RFCs 2474, 2597 and 2598. */
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#define IPDSFIELD_DSCP_MASK 0xFC
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#define IPDSFIELD_DSCP_SHIFT 2
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#define IPDSFIELD_DSCP(dsfield) (((dsfield)&IPDSFIELD_DSCP_MASK)>>IPDSFIELD_DSCP_SHIFT)
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#define IPDSFIELD_DSCP_DEFAULT 0x00
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#define IPDSFIELD_DSCP_CS1 0x08
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#define IPDSFIELD_DSCP_CS2 0x10
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#define IPDSFIELD_DSCP_CS3 0x18
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#define IPDSFIELD_DSCP_CS4 0x20
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#define IPDSFIELD_DSCP_CS5 0x28
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#define IPDSFIELD_DSCP_CS6 0x30
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#define IPDSFIELD_DSCP_CS7 0x38
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#define IPDSFIELD_DSCP_AF11 0x0A
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#define IPDSFIELD_DSCP_AF12 0x0C
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#define IPDSFIELD_DSCP_AF13 0x0E
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#define IPDSFIELD_DSCP_AF21 0x12
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#define IPDSFIELD_DSCP_AF22 0x14
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#define IPDSFIELD_DSCP_AF23 0x16
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#define IPDSFIELD_DSCP_AF31 0x1A
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#define IPDSFIELD_DSCP_AF32 0x1C
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#define IPDSFIELD_DSCP_AF33 0x1E
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#define IPDSFIELD_DSCP_AF41 0x22
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#define IPDSFIELD_DSCP_AF42 0x24
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#define IPDSFIELD_DSCP_AF43 0x26
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#define IPDSFIELD_DSCP_EF 0x2E
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#define IPDSFIELD_CU_MASK 0x03
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/* IP TOS, superseded by the DS Field, RFC 2474. */
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#define IPTOS_TOS_MASK 0x1E
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#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
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#define IPTOS_NONE 0x00
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@ -720,6 +755,30 @@ static const value_string proto_vals[] = { {IP_PROTO_ICMP, "ICMP"},
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{IP_PROTO_VINES,"VINES"},
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{0, NULL } };
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static const value_string dscp_vals[] = {
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{ IPDSFIELD_DSCP_DEFAULT, "Default" },
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{ IPDSFIELD_DSCP_CS1, "Class Selector 1" },
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{ IPDSFIELD_DSCP_CS2, "Class Selector 2" },
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{ IPDSFIELD_DSCP_CS3, "Class Selector 3" },
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{ IPDSFIELD_DSCP_CS4, "Class Selector 4" },
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{ IPDSFIELD_DSCP_CS5, "Class Selector 5" },
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{ IPDSFIELD_DSCP_CS6, "Class Selector 6" },
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{ IPDSFIELD_DSCP_CS7, "Class Selector 7" },
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{ IPDSFIELD_DSCP_AF11, "Assured Forwarding 11" },
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{ IPDSFIELD_DSCP_AF12, "Assured Forwarding 12" },
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{ IPDSFIELD_DSCP_AF13, "Assured Forwarding 13" },
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{ IPDSFIELD_DSCP_AF21, "Assured Forwarding 21" },
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{ IPDSFIELD_DSCP_AF22, "Assured Forwarding 22" },
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{ IPDSFIELD_DSCP_AF23, "Assured Forwarding 23" },
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{ IPDSFIELD_DSCP_AF31, "Assured Forwarding 31" },
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{ IPDSFIELD_DSCP_AF32, "Assured Forwarding 32" },
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{ IPDSFIELD_DSCP_AF33, "Assured Forwarding 33" },
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{ IPDSFIELD_DSCP_AF41, "Assured Forwarding 41" },
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{ IPDSFIELD_DSCP_AF42, "Assured Forwarding 42" },
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{ IPDSFIELD_DSCP_AF43, "Assured Forwarding 43" },
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{ IPDSFIELD_DSCP_EF, "Expedited Forwarding" },
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{ 0, NULL } };
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static const value_string precedence_vals[] = {
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{ IPTOS_PREC_ROUTINE, "routine" },
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{ IPTOS_PREC_PRIORITY, "priority" },
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@ -870,16 +929,28 @@ dissect_ip(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
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proto_tree_add_item(ip_tree, hf_ip_version, offset, 1, hi_nibble(iph.ip_v_hl));
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proto_tree_add_item_format(ip_tree, hf_ip_hdr_len, offset, 1, hlen,
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"Header length: %u bytes", hlen);
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tf = proto_tree_add_item_format(ip_tree, hf_ip_tos, offset + 1, 1, iph.ip_tos,
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"Type of service: 0x%02x (%s)", iph.ip_tos,
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val_to_str( IPTOS_TOS(iph.ip_tos), iptos_vals, "Unknown") );
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field_tree = proto_item_add_subtree(tf, ett_ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_precedence, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_delay, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_throughput, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_reliability, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_cost, offset + 1, 1, iph.ip_tos);
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if (g_ip_dscp_actif) {
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tf = proto_tree_add_item_format(ip_tree, hf_ip_dsfield, offset + 1, 1, iph.ip_tos,
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"Differentiated Services Field: 0x%02x (DSCP 0x%02x: %s)", iph.ip_tos,
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IPDSFIELD_DSCP(iph.ip_tos), val_to_str(IPDSFIELD_DSCP(iph.ip_tos), dscp_vals,
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"Unknown DSCP"));
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field_tree = proto_item_add_subtree(tf, ett_ip_dsfield);
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proto_tree_add_item(field_tree, hf_ip_dsfield_dscp, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_dsfield_cu, offset + 1, 1, iph.ip_tos);
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} else {
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tf = proto_tree_add_item_format(ip_tree, hf_ip_tos, offset + 1, 1, iph.ip_tos,
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"Type of service: 0x%02x (%s)", iph.ip_tos,
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val_to_str( IPTOS_TOS(iph.ip_tos), iptos_vals, "Unknown") );
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field_tree = proto_item_add_subtree(tf, ett_ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_precedence, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_delay, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_throughput, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_reliability, offset + 1, 1, iph.ip_tos);
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proto_tree_add_item(field_tree, hf_ip_tos_cost, offset + 1, 1, iph.ip_tos);
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}
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proto_tree_add_item(ip_tree, hf_ip_len, offset + 2, 2, iph.ip_len);
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proto_tree_add_item(ip_tree, hf_ip_id, offset + 4, 2, iph.ip_id);
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@ -1344,6 +1415,20 @@ proto_register_ip(void)
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{ "Header Length", "ip.hdr_len", FT_UINT8, BASE_DEC, NULL, 0x0,
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"" }},
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{ &hf_ip_dsfield,
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{ "Differentiated Services field", "ip.dsfield", FT_UINT8, BASE_DEC, NULL, 0x0,
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"" }},
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{ &hf_ip_dsfield_dscp,
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{ "Differentiated Services Codepoint", "ip.dsfield.dscp", FT_UINT8, BASE_HEX,
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VALS(dscp_vals), IPDSFIELD_DSCP_MASK,
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"" }},
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{ &hf_ip_dsfield_cu,
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{ "Currently Unused", "ip.dsfield.cu", FT_UINT8, BASE_DEC, NULL,
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IPDSFIELD_CU_MASK,
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"" }},
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{ &hf_ip_tos,
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{ "Type of Service", "ip.tos", FT_UINT8, BASE_DEC, NULL, 0x0,
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"" }},
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|
@ -1423,6 +1508,7 @@ proto_register_ip(void)
|
|||
};
|
||||
static gint *ett[] = {
|
||||
&ett_ip,
|
||||
&ett_ip_dsfield,
|
||||
&ett_ip_tos,
|
||||
&ett_ip_off,
|
||||
&ett_ip_options,
|
||||
|
|
|
|||
11
tethereal.c
11
tethereal.c
|
|
@ -1,6 +1,6 @@
|
|||
/* tethereal.c
|
||||
*
|
||||
* $Id: tethereal.c,v 1.12 2000/01/22 07:19:26 guy Exp $
|
||||
* $Id: tethereal.c,v 1.13 2000/01/24 04:44:36 guy Exp $
|
||||
*
|
||||
* Ethereal - Network traffic analyzer
|
||||
* By Gerald Combs <gerald@zing.org>
|
||||
|
|
@ -144,8 +144,8 @@ print_usage(void)
|
|||
fprintf(stderr, "This is GNU t%s %s, compiled with %s\n", PACKAGE,
|
||||
VERSION, comp_info_str);
|
||||
|
||||
fprintf(stderr, "t%s [ -vVh ] [ -c count ] [ -f <filter expression> ] [ -F <capture type> ]\n", PACKAGE);
|
||||
fprintf(stderr, "\t[ -i iface ] [ -r infile ] [ -R <filter expression> ]\n");
|
||||
fprintf(stderr, "t%s [ -vVh ] [ -c count ] [ -D ] [ -f <filter expression> ] [ -F <capture type> ]\n", PACKAGE);
|
||||
fprintf(stderr, "\t[ -i iface ] [ -n ] [ -r infile ] [ -R <filter expression> ]\n");
|
||||
fprintf(stderr, "\t[ -s snaplen ] [ -t <time stamp format> ] [ -w savefile ] [ -x ]\n");
|
||||
fprintf(stderr, "Valid file type arguments to the \"-F\" flag:\n");
|
||||
for (i = 0; i < WTAP_NUM_FILE_TYPES; i++) {
|
||||
|
|
@ -266,7 +266,7 @@ main(int argc, char *argv[])
|
|||
);
|
||||
|
||||
/* Now get our args */
|
||||
while ((opt = getopt(argc, argv, "c:f:F:hi:nr:R:s:t:vw:Vx")) != EOF) {
|
||||
while ((opt = getopt(argc, argv, "c:Df:F:hi:nr:R:s:t:vw:Vx")) != EOF) {
|
||||
switch (opt) {
|
||||
case 'c': /* Capture xxx packets */
|
||||
#ifdef HAVE_LIBPCAP
|
||||
|
|
@ -276,6 +276,9 @@ main(int argc, char *argv[])
|
|||
arg_error = TRUE;
|
||||
#endif
|
||||
break;
|
||||
case 'D': /* Turn off DSCP printing */
|
||||
g_ip_dscp_actif = FALSE;
|
||||
break;
|
||||
case 'f':
|
||||
#ifdef HAVE_LIBPCAP
|
||||
cf.cfilter = g_strdup(optarg);
|
||||
|
|
|
|||
Loading…
Reference in New Issue