Initial revisionstartethereal-0.3.15ethereal-0-3-15backups/ethereal@18706ethereal

svn path=/trunk/; revision=2

1 files changed, 72 insertions, 0 deletions

diff --git a/packet-raw.c b/packet-raw.c
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+++ b/packet-raw.c
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+/* packet-raw.c
+ * Routines for raw packet disassembly
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ *
+ * This file created and by Mike Hall <mlh@io.com>
+ * Copyright 1998
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include <pcap.h>
+
+#include "packet.h"
+#include "ethereal.h"
+
+void
+dissect_raw( const u_char *pd, frame_data *fd, GtkTree *tree ) {
+  GtkWidget *ti, *fh_tree;
+
+  /* load the top pane info. This should be overwritten by
+     the next protocol in the stack */
+  if(fd->win_info[0]) {
+    strcpy(fd->win_info[1], "N/A" );
+    strcpy(fd->win_info[2], "N/A" );
+    strcpy(fd->win_info[4], "Raw packet data" );
+  }
+
+  /* populate a tree in the second pane with the status of the link
+     layer (ie none) */
+  if(tree) {
+    ti = add_item_to_tree( GTK_WIDGET(tree), 0, 0,
+			   "Raw packet data (%d on link, %d captured)",
+			   fd->pkt_len, fd->cap_len );
+    fh_tree = gtk_tree_new();
+    add_subtree(ti, fh_tree, ETT_RAW);
+    add_item_to_tree(fh_tree, 0, 0, "No link information available");
+  }
+
+  /* So far, the only time we get raw connection types are with Linux and
+   * Irix PPP connections.  We can't tell what type of data is coming down
+   * the line, so our safest bet is IP. - GCC
+   */
+   
+  /* Currently, the Linux 2.1.xxx PPP driver passes back some of the header
+   * sometimes.  This check should be removed when 2.2 is out.
+   */
+  if (pd[0] == 0xff && pd[1] == 0x03)
+    dissect_ip(pd, 4, fd, tree);
+  else
+    dissect_ip(pd, 0, fd, tree);
+}
+