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>
---
 epan/dissectors/packet-lapbether.c | 104 +++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 epan/dissectors/packet-lapbether.c

(limited to 'epan/dissectors/packet-lapbether.c')

diff --git a/epan/dissectors/packet-lapbether.c b/epan/dissectors/packet-lapbether.c
new file mode 100644
index 00000000..7e6471c5
--- /dev/null
+++ b/epan/dissectors/packet-lapbether.c
@@ -0,0 +1,104 @@
+/* packet-lapbether.c
+ * Routines for lapbether frame disassembly
+ * Richard Sharpe <rsharpe@ns.aus.com> based on the lapb module by
+ * Olivier Abad <oabad@noos.fr>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/etypes.h>
+
+void proto_register_lapbether(void);
+void proto_reg_handoff_lapbether(void);
+
+static int proto_lapbether = -1;
+
+static int hf_lapbether_length = -1;
+
+static gint ett_lapbether = -1;
+
+static dissector_handle_t lapbether_handle;
+static dissector_handle_t lapb_handle;
+
+static int
+dissect_lapbether(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+    proto_tree *lapbether_tree, *ti;
+    int         len;
+    tvbuff_t   *next_tvb;
+
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "LAPBETHER");
+    col_clear(pinfo->cinfo, COL_INFO);
+
+    len = tvb_get_guint8(tvb, 0) + tvb_get_guint8(tvb, 1) * 256;
+
+    if (tree) {
+
+      ti = proto_tree_add_protocol_format(tree, proto_lapbether, tvb, 0, 2,
+                                          "LAPBETHER");
+
+      lapbether_tree = proto_item_add_subtree(ti, ett_lapbether);
+      proto_tree_add_uint_format(lapbether_tree, hf_lapbether_length, tvb, 0, 2,
+                                 len, "Length: %u", len);
+
+    }
+
+    next_tvb = tvb_new_subset_length(tvb, 2, len);
+    call_dissector(lapb_handle, next_tvb, pinfo, tree);
+
+    return tvb_captured_length(tvb);
+}
+
+void
+proto_register_lapbether(void)
+{
+    static hf_register_info hf[] = {
+      { &hf_lapbether_length,
+        { "Length Field", "lapbether.length", FT_UINT16, BASE_DEC, NULL, 0x0,
+          "LAPBEther Length Field", HFILL }},
+
+    };
+    static gint *ett[] = {
+        &ett_lapbether,
+    };
+
+    proto_lapbether = proto_register_protocol ("Link Access Procedure Balanced Ethernet (LAPBETHER)",
+        "LAPBETHER", "lapbether");
+    proto_register_field_array (proto_lapbether, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+  lapbether_handle = register_dissector("lapbether", dissect_lapbether, proto_lapbether);
+}
+
+/* The registration hand-off routine */
+void
+proto_reg_handoff_lapbether(void)
+{
+  /*
+   * Get a handle for the LAPB dissector.
+   */
+  lapb_handle = find_dissector_add_dependency("lapb", proto_lapbether);
+
+  dissector_add_uint("ethertype", ETHERTYPE_DEC, lapbether_handle);
+
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */
-- 
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