From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:34:10 +0200
Subject: Adding upstream version 4.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 plugins/epan/ethercat/packet-ioraw.c | 119 +++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 plugins/epan/ethercat/packet-ioraw.c

(limited to 'plugins/epan/ethercat/packet-ioraw.c')

diff --git a/plugins/epan/ethercat/packet-ioraw.c b/plugins/epan/ethercat/packet-ioraw.c
new file mode 100644
index 00000000..846ae01c
--- /dev/null
+++ b/plugins/epan/ethercat/packet-ioraw.c
@@ -0,0 +1,119 @@
+/* packet-ioraw.c
+ * Routines for ethercat packet disassembly
+ *
+ * Copyright (c) 2007 by Beckhoff Automation GmbH
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* Include files */
+
+#include "config.h"
+
+#include <epan/packet.h>
+
+#include "packet-ioraw.h"
+
+void proto_register_ioraw(void);
+void proto_reg_handoff_ioraw(void);
+
+/* Define the ioraw proto */
+int proto_ioraw  = -1;
+
+static int ett_ioraw = -1;
+
+static dissector_handle_t ioraw_handle;
+
+/* static int hf_ioraw_summary = -1; */
+static int hf_ioraw_header = -1;
+static int hf_ioraw_data = -1;
+
+/*ioraw*/
+static void IoRawSummaryFormater( char *szText, int nMax)
+{
+   snprintf ( szText, nMax, "Raw IO Data" );
+}
+
+static int dissect_ioraw(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+   proto_item *ti;
+   proto_tree *ioraw_tree;
+   gint offset = 0;
+   char szText[200];
+   int nMax = sizeof(szText)-1;
+
+   guint ioraw_length = tvb_reported_length(tvb);
+
+   col_set_str(pinfo->cinfo, COL_PROTOCOL, "IO-RAW");
+
+   IoRawSummaryFormater(szText, nMax);
+   col_add_str(pinfo->cinfo, COL_INFO, szText);
+
+   if (tree)
+   {
+      ti = proto_tree_add_item(tree, proto_ioraw, tvb, 0, -1, ENC_NA);
+      ioraw_tree = proto_item_add_subtree(ti, ett_ioraw);
+
+      proto_item_append_text(ti,": %s",szText);
+      proto_tree_add_item(ioraw_tree, hf_ioraw_header, tvb, offset, IoRawParserHDR_Len, ENC_NA);
+      offset+=IoRawParserHDR_Len;
+
+      proto_tree_add_item(ioraw_tree, hf_ioraw_data, tvb, offset, ioraw_length - offset, ENC_NA);
+   }
+   return tvb_captured_length(tvb);
+}
+
+void proto_register_ioraw(void)
+{
+   static hf_register_info hf[] =
+      {
+#if 0
+         { &hf_ioraw_summary,
+           { "Summary of the IoRaw Packet", "ioraw.summary",
+             FT_STRING, BASE_NONE, NULL, 0x0,
+             NULL, HFILL }
+         },
+#endif
+         { &hf_ioraw_header, { "Header", "ioraw.header",
+                               FT_NONE, BASE_NONE, NULL, 0x0,
+                               NULL, HFILL }
+         },
+         { &hf_ioraw_data, { "VarData", "ioraw.data",
+                             FT_NONE, BASE_NONE, NULL, 0x0,
+                             NULL, HFILL }
+         }
+      };
+
+   static gint *ett[] =
+      {
+         &ett_ioraw
+      };
+
+   proto_ioraw = proto_register_protocol("TwinCAT IO-RAW",
+                                         "IO-RAW","ioraw");
+   proto_register_field_array(proto_ioraw,hf,array_length(hf));
+   proto_register_subtree_array(ett,array_length(ett));
+   ioraw_handle = register_dissector("ioraw", dissect_ioraw, proto_ioraw);
+}
+
+void proto_reg_handoff_ioraw(void)
+{
+   dissector_add_uint("ecatf.type", 3, ioraw_handle);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 3
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=3 tabstop=8 expandtab:
+ * :indentSize=3:tabSize=8:noTabs=true:
+ */
-- 
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