1 files changed, 127 insertions, 0 deletions
diff --git a/epan/dissectors/packet-wfleet-hdlc.c b/epan/dissectors/packet-wfleet-hdlc.c
new file mode 100644
index 0000000000..9c70f2d0fd
--- /dev/null
+++ b/epan/dissectors/packet-wfleet-hdlc.c
@@ -0,0 +1,127 @@
+/* packet-chdlc.c
+ * Routines for Wellfleet HDLC packet disassembly
+ * Copied from the Cisco HDLC packet disassembly routines
+ *
+ * $Id$
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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 <glib.h>
+#include <epan/packet.h>
+#include "etypes.h"
+#include <epan/resolv.h>
+#include "packet-chdlc.h"
+#include "packet-ip.h"
+
+static int proto_wfleet_hdlc = -1;
+static int hf_wfleet_hdlc_addr = -1;
+static int hf_wfleet_hdlc_cmd = -1;
+
+static gint ett_wfleet_hdlc = -1;
+
+dissector_handle_t eth_handle;
+
+static const value_string wfleet_hdlc_cmd_vals[] = {
+  { 0x03, "Un-numbered I frame"},
+  { 0,    NULL}
+};
+
+static void
+dissect_wfleet_hdlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+  proto_item *ti;
+  proto_tree *fh_tree = NULL;
+  tvbuff_t   *next_tvb;
+  guint8     addr;
+  guint8     cmd;
+
+  if (check_col(pinfo->cinfo, COL_RES_DL_SRC))
+    col_set_str(pinfo->cinfo, COL_RES_DL_SRC, "N/A");
+  if (check_col(pinfo->cinfo, COL_RES_DL_DST))
+    col_set_str(pinfo->cinfo, COL_RES_DL_DST, "N/A");
+  if (check_col(pinfo->cinfo, COL_PROTOCOL))
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "WHDLC");
+  if (check_col(pinfo->cinfo, COL_INFO))
+    col_clear(pinfo->cinfo, COL_INFO);
+
+  addr = tvb_get_guint8(tvb, 0);
+  cmd = tvb_get_guint8(tvb, 1);
+
+  if (tree) {
+    ti = proto_tree_add_item(tree, proto_wfleet_hdlc, tvb, 0, 2, FALSE);
+    fh_tree = proto_item_add_subtree(ti, ett_wfleet_hdlc);
+
+    proto_tree_add_uint(fh_tree, hf_wfleet_hdlc_addr, tvb, 0, 1, addr);
+    proto_tree_add_uint(fh_tree, hf_wfleet_hdlc_cmd, tvb, 1, 1, cmd);
+
+  }
+
+  /*
+   * Build a tvb of the piece past the first two bytes and call the 
+   * ethernet dissector
+   */
+
+  next_tvb = tvb_new_subset(tvb, 2, -1, -1);
+
+  call_dissector(eth_handle, next_tvb, pinfo, tree);
+
+}
+
+void
+proto_register_wfleet_hdlc(void)
+{
+  static hf_register_info hf[] = {
+    { &hf_wfleet_hdlc_addr,
+      { "Address", "wfleet_hdlc.address", FT_UINT8, BASE_HEX,
+        NULL, 0x0, "", HFILL }},
+    { &hf_wfleet_hdlc_cmd,
+      { "Command", "wfleet_hdlc.command", FT_UINT8, BASE_HEX,
+        VALS(wfleet_hdlc_cmd_vals), 0x0, "", HFILL }},
+  };
+  static gint *ett[] = {
+    &ett_wfleet_hdlc,
+  };
+
+  proto_wfleet_hdlc = proto_register_protocol("Wellfleet HDLC", "WHDLC", "whdlc");
+  proto_register_field_array(proto_wfleet_hdlc, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+
+  register_dissector("wfleet_hdlc", dissect_wfleet_hdlc, proto_wfleet_hdlc);
+
+}
+
+void
+proto_reg_handoff_wfleet_hdlc(void)
+{
+  dissector_handle_t wfleet_hdlc_handle;
+
+  wfleet_hdlc_handle = find_dissector("wfleet_hdlc");
+  dissector_add("wtap_encap", WTAP_ENCAP_WFLEET_HDLC, wfleet_hdlc_handle);
+
+  /* 
+   * Find the eth dissector and save a ref to it
+   */
+
+  eth_handle = find_dissector("eth");
+}