1 files changed, 154 insertions, 0 deletions
diff --git a/epan/dissectors/packet-aruba-adp.c b/epan/dissectors/packet-aruba-adp.c
new file mode 100644
index 00000000..312536be
--- /dev/null
+++ b/epan/dissectors/packet-aruba-adp.c
@@ -0,0 +1,154 @@
+/* packet-aruba-adp.c
+ * Routines for Aruba ADP header disassembly
+ *
+ * Giles Scott < gscott <at> arubanetworks dot com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/addr_resolv.h>
+
+#define UDP_PORT_ADP 8200 /* Not IANA registered */
+#define ADP_REQUEST 1
+#define ADP_RESPONSE 2
+
+void proto_register_aruba_adp(void);
+void proto_reg_handoff_aruba_adp(void);
+
+static dissector_handle_t adp_handle;
+
+static int proto_aruba_adp = -1;
+static gint ett_aruba_adp  = -1;
+
+static int hf_adp_version  = -1;
+static int hf_adp_type     = -1;
+static int hf_adp_id       = -1;
+static int hf_adp_mac      = -1;
+static int hf_adp_switchip = -1;
+
+static const value_string adp_type_val[] =
+{
+    {1, "Request"},
+    {2, "Response"},
+    {0, NULL},
+};
+
+static int
+dissect_aruba_adp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+    proto_tree *ti = NULL;
+    proto_tree *aruba_adp_tree = NULL;
+    guint16 type;
+    const gchar *mac_str;
+    const gchar *switchip;
+
+
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "ADP");
+    col_clear(pinfo->cinfo, COL_INFO);
+
+
+    if (tree) {
+        ti = proto_tree_add_item(tree, proto_aruba_adp, tvb, 0, -1, ENC_NA);
+        aruba_adp_tree = proto_item_add_subtree(ti, ett_aruba_adp);
+    }
+
+    proto_tree_add_item(aruba_adp_tree, hf_adp_version, tvb, 0, 2, ENC_BIG_ENDIAN);
+
+
+    proto_tree_add_item(aruba_adp_tree, hf_adp_type, tvb, 2, 2, ENC_BIG_ENDIAN);
+    type = tvb_get_ntohs(tvb, 2);
+
+    proto_tree_add_item(aruba_adp_tree, hf_adp_id, tvb, 4, 2, ENC_BIG_ENDIAN);
+
+    switch(type){
+        case ADP_REQUEST:
+
+            proto_tree_add_item(aruba_adp_tree, hf_adp_mac, tvb, 6, 6, ENC_NA);
+            mac_str = tvb_ether_to_str(pinfo->pool, tvb, 6);
+
+            col_add_fstr(pinfo->cinfo, COL_INFO, "ADP Request Src MAC: %s", mac_str);
+
+            proto_item_append_text(ti, ", Request Src MAC: %s", mac_str);
+            break;
+
+        case ADP_RESPONSE:
+
+            proto_tree_add_item(aruba_adp_tree, hf_adp_switchip, tvb, 6, 4, ENC_BIG_ENDIAN);
+            switchip = tvb_ip_to_str(pinfo->pool, tvb, 6);
+
+            col_add_fstr(pinfo->cinfo, COL_INFO, "ADP Response Switch IP: %s", switchip);
+
+            proto_item_append_text(ti, ", Response Switch IP: %s", switchip);
+            break;
+
+        default:
+                break;
+
+    }
+    return tvb_captured_length(tvb);
+}
+
+void
+proto_register_aruba_adp(void)
+{
+    static hf_register_info hf[] = {
+        { &hf_adp_version,
+        { "Version", "adp.version", FT_UINT16, BASE_DEC, NULL,0x0,
+        "ADP version", HFILL}},
+
+        { &hf_adp_type,
+        { "Type", "adp.type", FT_UINT16, BASE_DEC, VALS(adp_type_val), 0x0,
+        "ADP type", HFILL}},
+
+        { &hf_adp_id,
+        { "Transaction ID", "adp.id", FT_UINT16, BASE_DEC, NULL, 0x0,
+        "ADP transaction ID", HFILL}},
+
+        { &hf_adp_mac,
+        { "MAC address", "adp.mac", FT_ETHER, BASE_NONE, NULL, 0x0,
+        NULL, HFILL}},
+
+        { &hf_adp_switchip,
+        { "Switch IP", "adp.switch", FT_IPv4, BASE_NONE, NULL, 0x0,
+        "Switch IP address", HFILL}},
+
+        };
+
+    static gint *ett[] = {
+        &ett_aruba_adp,
+    };
+
+    proto_aruba_adp = proto_register_protocol("Aruba Discovery Protocol",
+                                        "ADP", "adp");
+    proto_register_field_array(proto_aruba_adp, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+    adp_handle = register_dissector("adp", dissect_aruba_adp, proto_aruba_adp);
+}
+
+
+void
+proto_reg_handoff_aruba_adp(void)
+{
+    dissector_add_uint_with_preference("udp.port", UDP_PORT_ADP, adp_handle);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */