forked from osmocom/wireshark
packet-updp.c: New dissector for Ubiquiti Discovery Protocol
Bug: 14911 Change-Id: Ie567a85e869707269ea66d4cd73577f926b16232 Reviewed-on: https://code.wireshark.org/review/28467 Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
This commit is contained in:
jmartin-usna
Pascal Quantin
parent
34074d6131
commit
754cf4b934
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@ -75,6 +75,7 @@ S101 Lawo Emberplus transport frame
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GLOW Lawo Emberplus Data format
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GLOW Lawo Emberplus Data format
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STCSIG (Spirent Test Center Signature decoding for Ethernet and FibreChannel, disabled by default)
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STCSIG (Spirent Test Center Signature decoding for Ethernet and FibreChannel, disabled by default)
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Exablaze trailers
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Exablaze trailers
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Ubiquiti Discovery Protocol (UBDP)
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--
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--
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=== Updated Protocol Support
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=== Updated Protocol Support
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@ -1747,6 +1747,7 @@ set(DISSECTOR_SRC
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ua3g.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ua3g.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-uasip.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-uasip.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-uaudp.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-uaudp.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ubdp.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ubertooth.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ubertooth.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ucp.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-ucp.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-udld.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-udld.c
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@ -0,0 +1,319 @@
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/* packet-ubdp.c
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* Routines for the disassembly of the "Ubiquiti Discovery Protocol (UBDP)"
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <stdio.h>
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#include <epan/packet.h>
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#include <epan/expert.h>
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#define UB_TLV_TYPE 0
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#define UB_TLV_LENGTH 1
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#define UB_HW_ADDR 1
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#define UB_HW_IP_ADDR 2
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#define UB_FIRMWARE_FULL 3
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#define UB_UPTIME 10
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#define UB_HOSTNAME 11
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#define UB_PRODUCT 12
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#define UB_ESSID 13
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#define UB_WLAN_MODE 14
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#define UB_SYSTEM_ID 16
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#define UB_SEQ_NUM 18
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#define UB_HW_ADDR_2 19
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#define UB_TYPE 20
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#define UB_MODEL 21
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#define UB_FIRMWARE 22
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#define UB_PLATFORM_VERS 27
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void proto_register_ubdp(void);
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static int proto_ubdp = -1;
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static int hf_ubdp_preamble = -1;
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static int hf_ubdp_size = -1;
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static int hf_ubdp_type = -1;
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static int hf_ubdp_len = -1;
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static int hf_ubdp_mac = -1;
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static int hf_ubdp_ip = -1;
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static int hf_ubdp_firmware_full = -1;
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static int hf_ubdp_uptime = -1;
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static int hf_ubdp_hostname = -1;
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static int hf_ubdp_product = -1;
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static int hf_ubdp_ssid = -1;
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static int hf_ubdp_wlan_mode = -1;
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static int hf_ubdp_system_id = -1;
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static int hf_ubdp_seq_num = -1;
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static int hf_ubdp_model = -1;
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static int hf_ubdp_firmware = -1;
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static int hf_ubdp_platform_vers = -1;
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static int hf_ubdp_generic = -1;
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static gint ett_ubdp = -1;
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static gint ett_ubdp_tlv = -1;
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static expert_field ei_ubdp_bad_preamble = EI_INIT;
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static expert_field ei_ubdp_unexpected_len = EI_INIT;
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static dissector_handle_t ubdp_handle;
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/* Format Identifier */
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static const value_string type_vals[] = {
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{ UB_HW_ADDR, "MAC Address" },
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{ UB_HW_IP_ADDR, "MAC and IP Address" },
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{ UB_FIRMWARE_FULL, "Firmware Detailed" },
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{ UB_UPTIME, "Uptime" },
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{ UB_HOSTNAME, "Hostname" },
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{ UB_PRODUCT, "Product" },
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{ UB_ESSID, "ESSID" },
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{ UB_WLAN_MODE, "WLAN Mode" },
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{ UB_SYSTEM_ID, "System ID" },
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{ UB_SEQ_NUM, "Counter" },
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{ UB_HW_ADDR_2, "MAC Address" },
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{ UB_TYPE, "Model Type" },
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{ UB_MODEL, "Model" },
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{ UB_FIRMWARE, "Firmware" },
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{ UB_PLATFORM_VERS, "Platform Version"},
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{ 0, NULL }
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};
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static const string_string ubiquiti_vals[] = {
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{"UP4", "UP4: UniFi Phone-X"},
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{"UP5", "UP5: UniFi Phone"},
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{"UP5c", "UP5c: UniFi Phone"},
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{"UP5t", "UP5t: UniFi Phone-Pro"},
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{"UP5tc", "UP5tc: UniFi Phone-Pro"},
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{"UP7", "UP7: UniFi Phone-Executive"},
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{"UP7c", "UP7c: UniFi Phone-Executive"},
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{"N2N", "N2N: NanoStation M2"},
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{"p2N", "p2N: PicoStation M2"},
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{"P6E", "P6E: mFi mPower Pro"},
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{"US8P150", "US8P150: UniFi Switch 8 POE-150W"},
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{"US16P150","US16P150: UniFi Switch 16 POE-150W"},
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{"US24", "US24: UniFi Switch 24"},
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{"US24P250","US24P250: UniFi Switch 24 POE-250W"},
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{"US24P500","US24P500: UniFi Switch 24 POE-500W"},
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{"US48", "US48: UniFi Switch 48"},
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{"US48P500","US48P500: UniFi Switch 48 POE-500W"},
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{"US48P750","US48P750: UniFi Switch 48 POE-750W"},
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{"UGW3", "UGW3: UniFi Security Gateway"},
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{"UGW4", "UGW4: UniFi Security Gateway-Pro"},
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{"BZ2", "BZ2: UniFi AP"},
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{"BZ2LR", "BZ2LR: UniFi AP-LR"},
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{"U2O", "U2O: UniFi AP-Outdoor"},
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{"U2HSR", "U2HSR: UniFi AP-Outdoor+"},
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{"U2IW", "U2IW: UniFi AP-In Wall"},
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{"U5O", "U5O: UniFi AP-Outdoor 5G"},
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{"U7E", "U7E: UniFi AP-AC"},
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{"U7Ev2", "U7Ev2: UniFi AP-AC v2"},
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{"U7EDU", "U7EDU: UniFi AP-AC-EDU"},
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{"U7HD", "U7HD: UniFi AP-AC-HD"},
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{"U7LR", "U7LR: UniFi AP-AC-LR"},
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{"U7LT", "U7LT: UniFi AP-AC-Lite"},
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{"U7MSH", "U7MSH: UniFi AP-AC-Mesh"},
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{"U7MP", "U7MP: UniFi AP-AC-Mesh-Pro"},
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{"U7O", "U7O: UniFi AP-AC Outdoor"},
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{"U7P", "U7P: UniFi AP-Pro"},
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{"U7PG2", "U7PG2: UniFi AP-AC-Pro Gen2"},
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{NULL, NULL}
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};
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static int
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dissect_ubdp(tvbuff_t *ubdp_tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
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{
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proto_tree *ubdp_tree, *tlv_tree;
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proto_item *ubdp_item, *tlv_item;
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guint32 ubdp_length;
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guint32 ubdp_type;
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guint32 preamble;
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gint offset = 0;
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gchar *uValue;
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const gchar *uModel;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "UBDP");
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col_clear(pinfo->cinfo, COL_INFO);
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col_add_fstr(pinfo->cinfo, COL_INFO, "UBDP");
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ubdp_item = proto_tree_add_item(tree, proto_ubdp, ubdp_tvb, 0, -1, ENC_NA);
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ubdp_tree = proto_item_add_subtree(ubdp_item, ett_ubdp);
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proto_tree_add_item_ret_uint(ubdp_tree, hf_ubdp_preamble, ubdp_tvb, offset, 2, ENC_BIG_ENDIAN, &preamble);
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proto_tree_add_item(ubdp_tree, hf_ubdp_size, ubdp_tvb, offset + 2, 2, ENC_BIG_ENDIAN);
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offset+=4;
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if (preamble != 0x0206 && preamble != 0x100){
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expert_add_info(pinfo, ubdp_item, &ei_ubdp_bad_preamble);
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return tvb_captured_length(ubdp_tvb);
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}
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while(tvb_reported_length_remaining(ubdp_tvb, offset) != 0){
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tlv_tree = proto_tree_add_subtree(ubdp_tree, ubdp_tvb, offset + UB_TLV_TYPE, -1, ett_ubdp_tlv, &tlv_item, "");
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proto_tree_add_item_ret_uint(tlv_tree, hf_ubdp_type, ubdp_tvb, offset + UB_TLV_TYPE, 1, ENC_BIG_ENDIAN, &ubdp_type);
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proto_item_set_text(tlv_tree, "%s", val_to_str_const(ubdp_type, type_vals, "Unknown type"));
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proto_tree_add_item_ret_uint(tlv_tree, hf_ubdp_len, ubdp_tvb, offset + UB_TLV_LENGTH, 2, ENC_BIG_ENDIAN, &ubdp_length);
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offset += 3;
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switch(ubdp_type){
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case UB_HW_ADDR:
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case UB_HW_ADDR_2:
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if(ubdp_length == 6){
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proto_tree_add_item(tlv_tree, hf_ubdp_mac, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}else{
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expert_add_info(pinfo, tlv_item, &ei_ubdp_unexpected_len);
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}
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break;
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case UB_HW_IP_ADDR:
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if(ubdp_length == 10){
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proto_tree_add_item(tlv_tree, hf_ubdp_mac, ubdp_tvb, offset, 6, ENC_NA);
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proto_tree_add_item(tlv_tree, hf_ubdp_ip, ubdp_tvb, offset + 6, 4, ENC_NA);
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}else{
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expert_add_info(pinfo, tlv_item, &ei_ubdp_unexpected_len);
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}
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break;
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case UB_FIRMWARE_FULL:
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proto_tree_add_item(tlv_tree, hf_ubdp_firmware_full, ubdp_tvb, offset, ubdp_length, ENC_ASCII|ENC_NA);
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break;
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case UB_UPTIME:
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if(ubdp_length == 4){
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proto_tree_add_item(tlv_tree, hf_ubdp_uptime, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}else{
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expert_add_info(pinfo, tlv_item, &ei_ubdp_unexpected_len);
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}
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break;
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case UB_HOSTNAME:
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proto_tree_add_item(tlv_tree, hf_ubdp_hostname, ubdp_tvb, offset, ubdp_length, ENC_ASCII|ENC_NA);
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break;
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case UB_PRODUCT:
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uValue = tvb_get_string_enc(wmem_packet_scope(), ubdp_tvb, offset, ubdp_length, ENC_ASCII);
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uModel = try_str_to_str(uValue, ubiquiti_vals);
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proto_tree_add_string(tlv_tree, hf_ubdp_product, ubdp_tvb, offset, ubdp_length, uModel ? uModel : uValue);
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break;
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case UB_ESSID:
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proto_tree_add_item(tlv_tree, hf_ubdp_ssid, ubdp_tvb, offset, ubdp_length, ENC_ASCII|ENC_NA);
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break;
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case UB_WLAN_MODE:
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if(ubdp_length == 1){
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proto_tree_add_item(tlv_tree, hf_ubdp_wlan_mode, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}else{
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expert_add_info(pinfo, tlv_item, &ei_ubdp_unexpected_len);
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}
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break;
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case UB_SYSTEM_ID:
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if(ubdp_length == 2){
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proto_tree_add_item(tlv_tree, hf_ubdp_system_id, ubdp_tvb, offset, ubdp_length, ENC_BIG_ENDIAN);
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}else{
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expert_add_info(pinfo, tlv_item, &ei_ubdp_unexpected_len);
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}
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break;
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case UB_SEQ_NUM:
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if(ubdp_length == 4){
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proto_tree_add_item(tlv_tree, hf_ubdp_seq_num, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}else{
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expert_add_info(pinfo, tlv_item, &ei_ubdp_unexpected_len);
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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}
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break;
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case UB_TYPE:
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uValue = tvb_get_string_enc(wmem_packet_scope(), ubdp_tvb, offset, ubdp_length, ENC_ASCII);
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uModel = try_str_to_str(uValue, ubiquiti_vals);
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proto_tree_add_string(tlv_tree, hf_ubdp_model, ubdp_tvb, offset, ubdp_length, uModel ? uModel : uValue);
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break;
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case UB_MODEL:
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uValue = tvb_get_string_enc(wmem_packet_scope(), ubdp_tvb, offset, ubdp_length, ENC_ASCII);
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uModel = try_str_to_str(uValue, ubiquiti_vals);
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proto_tree_add_string(tlv_tree, hf_ubdp_model, ubdp_tvb, offset, ubdp_length, uModel ? uModel : uValue);
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break;
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case UB_FIRMWARE:
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proto_tree_add_item(tlv_tree, hf_ubdp_firmware, ubdp_tvb, offset, ubdp_length, ENC_ASCII|ENC_NA);
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break;
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case UB_PLATFORM_VERS:
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proto_tree_add_item(tlv_tree, hf_ubdp_platform_vers, ubdp_tvb, offset, ubdp_length, ENC_ASCII|ENC_NA);
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break;
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default:
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proto_tree_add_item(tlv_tree, hf_ubdp_generic, ubdp_tvb, offset, ubdp_length, ENC_NA);
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break;
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}
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proto_item_set_len(tlv_item, ubdp_length + 3);
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offset += ubdp_length;
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}
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return tvb_captured_length(ubdp_tvb);
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}
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void
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proto_register_ubdp(void)
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{
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static hf_register_info hf[] = {
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{ &hf_ubdp_preamble, {"Preamble","ubdp.preamble",FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
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{ &hf_ubdp_size, {"Data Bytes","ubdp.size",FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
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{ &hf_ubdp_type, {"Type","ubdp.type",FT_UINT8, BASE_DEC, VALS(type_vals), 0x0, NULL, HFILL }},
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{ &hf_ubdp_len, {"Length","ubdp.len",FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
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{ &hf_ubdp_mac, {"MAC","ubdp.mac",FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL }},
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{ &hf_ubdp_ip, {"IP","ubdp.ip",FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }},
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{ &hf_ubdp_firmware_full, {"Firmware Path","ubdp.firmware_full",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_uptime, {"Uptime","ubdp.uptime",FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_hostname, {"Hostname","ubdp.hostname",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_product, {"Product","ubdp.product",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_ssid, {"SSID","ubdp.ssid",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_wlan_mode, {"Wireless Mode","ubdp.wlan_mode",FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_seq_num, {"Counter","ubdp.seq_num",FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_model, {"Model","ubdp.model",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_system_id, {"System ID","ubdp.system_id",FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_firmware, {"Version","ubdp.firmware",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_platform_vers, {"Platform Version","ubdp.platform_vers",FT_STRING, STR_UNICODE, NULL, 0x0, NULL, HFILL }},
|
||||||
|
{ &hf_ubdp_generic, {"Unknown Field","ubdp.unk",FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}
|
||||||
|
};
|
||||||
|
|
||||||
|
static gint *ett[] = {
|
||||||
|
&ett_ubdp,
|
||||||
|
&ett_ubdp_tlv
|
||||||
|
};
|
||||||
|
|
||||||
|
static ei_register_info ei[] = {
|
||||||
|
{ &ei_ubdp_bad_preamble, { "ubdp.bad-preamble-detected", PI_PROTOCOL, PI_WARN, "Bad Preamble Detected", EXPFILL }},
|
||||||
|
{ &ei_ubdp_unexpected_len, { "ubdp.bad-field-length-detected", PI_PROTOCOL, PI_WARN, "Bad Length Field Detected", EXPFILL }},
|
||||||
|
};
|
||||||
|
|
||||||
|
expert_module_t* expert_ubdp;
|
||||||
|
|
||||||
|
proto_ubdp = proto_register_protocol("Ubiquiti Discovery Protocol", "UBDP", "ubdp");
|
||||||
|
|
||||||
|
proto_register_field_array(proto_ubdp, hf, array_length(hf));
|
||||||
|
proto_register_subtree_array(ett, array_length(ett));
|
||||||
|
|
||||||
|
expert_ubdp = expert_register_protocol(proto_ubdp);
|
||||||
|
expert_register_field_array(expert_ubdp, ei, array_length(ei));
|
||||||
|
|
||||||
|
register_dissector("ubdp", dissect_ubdp, proto_ubdp);
|
||||||
|
ubdp_handle = create_dissector_handle(dissect_ubdp, proto_ubdp);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
proto_reg_handoff_ubdp(void)
|
||||||
|
{
|
||||||
|
dissector_add_for_decode_as_with_preference("udp.port", ubdp_handle);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Editor modelines - http://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:
|
||||||
|
*/
|
||||||
Loading…
Reference in New Issue