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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/file-blf.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/file-blf.c')
-rw-r--r--epan/dissectors/file-blf.c1120
1 files changed, 1120 insertions, 0 deletions
diff --git a/epan/dissectors/file-blf.c b/epan/dissectors/file-blf.c
new file mode 100644
index 0000000..200d5de
--- /dev/null
+++ b/epan/dissectors/file-blf.c
@@ -0,0 +1,1120 @@
+/* file-blf.c
+ * BLF File Format.
+ * By Dr. Lars Voelker <lars.voelker@technica-engineering.de>
+ * Copyright 2020-2021 Dr. Lars Voelker
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This dissector allows to parse BLF files.
+ */
+
+ /*
+ * The following was used as a reference for the file format:
+ * https://bitbucket.org/tobylorenz/vector_blf
+ * The repo above includes multiple examples files as well.
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <wiretap/blf.h>
+
+static int proto_blf = -1;
+static int proto_blf_ethernetstatus_obj = -1;
+
+static dissector_handle_t xml_handle;
+
+static int hf_blf_file_header = -1;
+static int hf_blf_file_header_magic = -1;
+static int hf_blf_file_header_length = -1;
+static int hf_blf_file_header_api = -1;
+static int hf_blf_file_header_app = -1;
+static int hf_blf_file_header_comp_level = -1;
+static int hf_blf_file_header_app_major = -1;
+static int hf_blf_file_header_app_minor = -1;
+static int hf_blf_file_header_len_comp = -1;
+static int hf_blf_file_header_len_uncomp = -1;
+static int hf_blf_file_header_obj_count = -1;
+static int hf_blf_file_header_app_build = -1;
+static int hf_blf_file_header_start_date = -1;
+static int hf_blf_file_header_end_date = -1;
+static int hf_blf_file_header_restore_point_offset = -1;
+
+static int hf_blf_lobj = -1;
+static int hf_blf_lobj_hdr = -1;
+static int hf_blf_lobj_magic = -1;
+static int hf_blf_lobj_hdr_len = -1;
+static int hf_blf_lobj_hdr_type = -1;
+static int hf_blf_lobj_obj_len = -1;
+static int hf_blf_lobj_obj_type = -1;
+static int hf_blf_lobj_hdr_remains = -1;
+static int hf_blf_lobj_payload = -1;
+
+static int hf_blf_cont_comp_method = -1;
+static int hf_blf_cont_res1 = -1;
+static int hf_blf_cont_res2 = -1;
+static int hf_blf_cont_uncomp_size = -1;
+static int hf_blf_cont_res4 = -1;
+static int hf_blf_cont_payload = -1;
+
+static int hf_blf_app_text_source = -1;
+static int hf_blf_app_text_reservedapptext1 = -1;
+static int hf_blf_app_text_textlength = -1;
+static int hf_blf_app_text_reservedapptext2 = -1;
+static int hf_blf_app_text_data_version = -1;
+static int hf_blf_app_text_channelno = -1;
+static int hf_blf_app_text_busstype = -1;
+static int hf_blf_app_text_can_fd_channel = -1;
+static int hf_blf_app_text_text = -1;
+static int hf_blf_trigg_cond_state = -1;
+static int hf_blf_trigg_cond_triggerblocknamelength = -1;
+static int hf_blf_trigg_cond_triggerconditionlength = -1;
+static int hf_blf_trigg_cond_triggerblockname = -1;
+static int hf_blf_trigg_cond_triggercondition = -1;
+static int hf_blf_sys_var_type = -1;
+static int hf_blf_sys_var_rep = -1;
+static int hf_blf_sys_var_reservedsystemvariable1 = -1;
+static int hf_blf_sys_var_namelength = -1;
+static int hf_blf_sys_var_datalength = -1;
+static int hf_blf_sys_var_reservedsystemvariable2 = -1;
+static int hf_blf_sys_var_name = -1;
+static int hf_blf_sys_var_data = -1;
+static int hf_blf_eth_status_channel = -1;
+static int hf_blf_eth_status_flags1_b0 = -1;
+static int hf_blf_eth_status_flags1_b1 = -1;
+static int hf_blf_eth_status_flags1_b2 = -1;
+static int hf_blf_eth_status_flags1_b3 = -1;
+static int hf_blf_eth_status_flags1_b4 = -1;
+static int hf_blf_eth_status_flags1_b5 = -1;
+static int hf_blf_eth_status_flags1_b6 = -1;
+static int hf_blf_eth_status_flags1_b7 = -1;
+static int hf_blf_eth_status_flags1_b8 = -1;
+
+static int hf_blf_eth_status_linkstatus = -1;
+static int hf_blf_eth_status_ethernetphy = -1;
+static int hf_blf_eth_status_duplex = -1;
+static int hf_blf_eth_status_mdi = -1;
+static int hf_blf_eth_status_connector = -1;
+static int hf_blf_eth_status_clockmode = -1;
+static int hf_blf_eth_status_pairs = -1;
+static int hf_blf_eth_status_hardwarechannel = -1;
+static int hf_blf_eth_status_bitrate = -1;
+static int hf_blf_eth_frame_ext_structlength = -1;
+static int hf_blf_eth_frame_ext_flags = -1;
+static int hf_blf_eth_frame_ext_channel = -1;
+static int hf_blf_eth_frame_ext_hardwarechannel = -1;
+static int hf_blf_eth_frame_ext_frameduration = -1;
+static int hf_blf_eth_frame_ext_framechecksum = -1;
+static int hf_blf_eth_frame_ext_dir = -1;
+static int hf_blf_eth_frame_ext_framelength = -1;
+static int hf_blf_eth_frame_ext_framehandle = -1;
+static int hf_blf_eth_frame_ext_reservedethernetframeex = -1;
+
+static gint ett_blf = -1;
+static gint ett_blf_header = -1;
+static gint ett_blf_obj = -1;
+static gint ett_blf_obj_header = -1;
+static gint ett_blf_logcontainer_payload = -1;
+static gint ett_blf_app_text_payload = -1;
+
+static const value_string blf_object_names[] = {
+ { BLF_OBJTYPE_UNKNOWN, "Unknown" },
+ { BLF_OBJTYPE_CAN_MESSAGE, "CAN Message" },
+ { BLF_OBJTYPE_CAN_ERROR, "CAN Error" },
+ { BLF_OBJTYPE_CAN_OVERLOAD, "CAN Overload" },
+ { BLF_OBJTYPE_CAN_STATISTIC, "CAN Statistics" },
+ { BLF_OBJTYPE_APP_TRIGGER, "App Trigger" },
+ { BLF_OBJTYPE_ENV_INTEGER, "Env Integer" },
+ { BLF_OBJTYPE_ENV_DOUBLE, "Env Double" },
+ { BLF_OBJTYPE_ENV_STRING, "Env String" },
+ { BLF_OBJTYPE_ENV_DATA, "Env Data" },
+ { BLF_OBJTYPE_LOG_CONTAINER, "Log Container" },
+ { BLF_OBJTYPE_LIN_MESSAGE, "LIN Message" },
+ { BLF_OBJTYPE_LIN_CRC_ERROR, "LIN CRC Error" },
+ { BLF_OBJTYPE_LIN_DLC_INFO, "LIN DLC Info" },
+ { BLF_OBJTYPE_LIN_RCV_ERROR, "LIN Receive Error" },
+ { BLF_OBJTYPE_LIN_SND_ERROR, "LIN Send Error" },
+ { BLF_OBJTYPE_LIN_SLV_TIMEOUT, "LIN Slave Timeout" },
+ { BLF_OBJTYPE_LIN_SCHED_MODCH, "LIN Schedule Mode Change" },
+ { BLF_OBJTYPE_LIN_SYN_ERROR, "LIN Sync Error" },
+ { BLF_OBJTYPE_LIN_BAUDRATE, "LIN Baudrate" },
+ { BLF_OBJTYPE_LIN_SLEEP, "LIN Sleep" },
+ { BLF_OBJTYPE_LIN_WAKEUP, "LIN Wakeup" },
+ { BLF_OBJTYPE_MOST_SPY, "MOST Spy" },
+ { BLF_OBJTYPE_MOST_CTRL, "MOST Control" },
+ { BLF_OBJTYPE_MOST_LIGHTLOCK, "MOST Light Lock" },
+ { BLF_OBJTYPE_MOST_STATISTIC, "MOST Statistics" },
+ { BLF_OBJTYPE_FLEXRAY_DATA, "FlexRay Data" },
+ { BLF_OBJTYPE_FLEXRAY_SYNC, "FlexRay Sync" },
+ { BLF_OBJTYPE_CAN_DRIVER_ERROR, "CAN Driver Error" },
+ { BLF_OBJTYPE_MOST_PKT, "MOST Packet" },
+ { BLF_OBJTYPE_MOST_PKT2, "MOST Packet 2" },
+ { BLF_OBJTYPE_MOST_HWMODE, "MOST Hardware Mode" },
+ { BLF_OBJTYPE_MOST_REG, "MOST Register Data" },
+ { BLF_OBJTYPE_MOST_GENREG, "MOST Register Data" },
+ { BLF_OBJTYPE_MOST_NETSTATE, "MOST Net State" },
+ { BLF_OBJTYPE_MOST_DATALOST, "MOST Data Lost" },
+ { BLF_OBJTYPE_MOST_TRIGGER, "MOST Trigger" },
+ { BLF_OBJTYPE_FLEXRAY_CYCLE, "FlexRay Cycle" },
+ { BLF_OBJTYPE_FLEXRAY_MESSAGE, "FlexRay Message" },
+ { BLF_OBJTYPE_LIN_CHECKSUM_INFO, "LIN Checksum Info" },
+ { BLF_OBJTYPE_LIN_SPIKE_EVENT, "LIN Spike Event" },
+ { BLF_OBJTYPE_CAN_DRIVER_SYNC, "CAN Driver Sync" },
+ { BLF_OBJTYPE_FLEXRAY_STATUS, "FlexRay Status" },
+ { BLF_OBJTYPE_GPS_EVENT, "GPS Event" },
+ { BLF_OBJTYPE_FLEXRAY_ERROR, "FlexRay Error" },
+ { BLF_OBJTYPE_FLEXRAY_STATUS2, "FlexRay Status 2" },
+ { BLF_OBJTYPE_FLEXRAY_STARTCYCLE, "FlexRay Start Cycle" },
+ { BLF_OBJTYPE_FLEXRAY_RCVMESSAGE, "FlexRay Receive Message" },
+ { BLF_OBJTYPE_REALTIMECLOCK, "Realtime Clock" },
+ { BLF_OBJTYPE_LIN_STATISTIC, "LIN Statistics" },
+ { BLF_OBJTYPE_J1708_MESSAGE, "J1708 Message" },
+ { BLF_OBJTYPE_J1708_VIRTUAL_MSG, "J1708 Virtual Message" },
+ { BLF_OBJTYPE_LIN_MESSAGE2, "LIN Message 2" },
+ { BLF_OBJTYPE_LIN_SND_ERROR2, "LIN Send Error 2" },
+ { BLF_OBJTYPE_LIN_SYN_ERROR2, "LIN Sync Error 2" },
+ { BLF_OBJTYPE_LIN_CRC_ERROR2, "LIN CRC Error 2" },
+ { BLF_OBJTYPE_LIN_RCV_ERROR2, "LIN Receive Error 2" },
+ { BLF_OBJTYPE_LIN_WAKEUP2, "LIN Wakeup 2" },
+ { BLF_OBJTYPE_LIN_SPIKE_EVENT2, "LIN Spike Event 2" },
+ { BLF_OBJTYPE_LIN_LONG_DOM_SIG, "LIN Long Dominant Signal" },
+ { BLF_OBJTYPE_APP_TEXT, "Text" },
+ { BLF_OBJTYPE_FLEXRAY_RCVMESSAGE_EX, "FlexRay Receive Message Ext" },
+ { BLF_OBJTYPE_MOST_STATISTICEX, "MOST Statistics Ext" },
+ { BLF_OBJTYPE_MOST_TXLIGHT, "MOST TX Light" },
+ { BLF_OBJTYPE_MOST_ALLOCTAB, "MOST Allocation Table" },
+ { BLF_OBJTYPE_MOST_STRESS, "MOST Stress" },
+ { BLF_OBJTYPE_ETHERNET_FRAME, "Ethernet Frame" },
+ { BLF_OBJTYPE_SYS_VARIABLE, "System Variable" },
+ { BLF_OBJTYPE_CAN_ERROR_EXT, "CAN Error Ext" },
+ { BLF_OBJTYPE_CAN_DRIVER_ERROR_EXT, "CAN Driver Error Ext" },
+ { BLF_OBJTYPE_LIN_LONG_DOM_SIG2, "LIN Long Dominant Signal 2" },
+ { BLF_OBJTYPE_MOST_150_MESSAGE, "MOST150 Message" },
+ { BLF_OBJTYPE_MOST_150_PKT, "MOST150 Packet" },
+ { BLF_OBJTYPE_MOST_ETHERNET_PKT, "MOST Ethernet Packet" },
+ { BLF_OBJTYPE_MOST_150_MESSAGE_FRAGMENT, "MOST150 Message Fragment" },
+ { BLF_OBJTYPE_MOST_150_PKT_FRAGMENT, "MOST150 Packet Fragment" },
+ { BLF_OBJTYPE_MOST_ETHERNET_PKT_FRAGMENT, "MOST Ethernet Packet Fragment" },
+ { BLF_OBJTYPE_MOST_SYSTEM_EVENT, "MOST System Event" },
+ { BLF_OBJTYPE_MOST_150_ALLOCTAB, "MOST150 Allocation Table" },
+ { BLF_OBJTYPE_MOST_50_MESSAGE, "MOST50 Message" },
+ { BLF_OBJTYPE_MOST_50_PKT, "MOST50 Packet" },
+ { BLF_OBJTYPE_CAN_MESSAGE2, "CAN Message 2" },
+ { BLF_OBJTYPE_LIN_UNEXPECTED_WAKEUP, "LIN Unexpected Wakeup" },
+ { BLF_OBJTYPE_LIN_SHORT_OR_SLOW_RESPONSE, "LIN Short or Slow Response" },
+ { BLF_OBJTYPE_LIN_DISTURBANCE_EVENT, "LIN Disturbance" },
+ { BLF_OBJTYPE_SERIAL_EVENT, "Serial" },
+ { BLF_OBJTYPE_OVERRUN_ERROR, "Overrun Error" },
+ { BLF_OBJTYPE_EVENT_COMMENT, "Comment" },
+ { BLF_OBJTYPE_WLAN_FRAME, "WLAN Frame" },
+ { BLF_OBJTYPE_WLAN_STATISTIC, "WLAN Statistics" },
+ { BLF_OBJTYPE_MOST_ECL, "MOST Electric Control Line" },
+ { BLF_OBJTYPE_GLOBAL_MARKER, "Global Marker" },
+ { BLF_OBJTYPE_AFDX_FRAME, "AFDX Frame" },
+ { BLF_OBJTYPE_AFDX_STATISTIC, "AFDX Statistics" },
+ { BLF_OBJTYPE_KLINE_STATUSEVENT, "KLINE Status" },
+ { BLF_OBJTYPE_CAN_FD_MESSAGE, "CANFD Message" },
+ { BLF_OBJTYPE_CAN_FD_MESSAGE_64, "CANFD Message 64" },
+ { BLF_OBJTYPE_ETHERNET_RX_ERROR, "Ethernet RX Error" },
+ { BLF_OBJTYPE_ETHERNET_STATUS, "Ethernet Status" },
+ { BLF_OBJTYPE_CAN_FD_ERROR_64, "CANFD Error 64" },
+ { BLF_OBJTYPE_AFDX_STATUS, "AFDX Status" },
+ { BLF_OBJTYPE_AFDX_BUS_STATISTIC, "AFDX Bus Statistics" },
+ { BLF_OBJTYPE_AFDX_ERROR_EVENT, "AFDX Error" },
+ { BLF_OBJTYPE_A429_ERROR, "A429 Error" },
+ { BLF_OBJTYPE_A429_STATUS, "A429 Status" },
+ { BLF_OBJTYPE_A429_BUS_STATISTIC, "A429 Bus Statistics" },
+ { BLF_OBJTYPE_A429_MESSAGE, "A429 Message" },
+ { BLF_OBJTYPE_ETHERNET_STATISTIC, "Ethernet Statistics" },
+ { BLF_OBJTYPE_TEST_STRUCTURE, "Test Structure" },
+ { BLF_OBJTYPE_DIAG_REQUEST_INTERPRETATION, "Diagnostics Request Interpretation" },
+ { BLF_OBJTYPE_ETHERNET_FRAME_EX, "Ethernet Frame Ext" },
+ { BLF_OBJTYPE_ETHERNET_FRAME_FORWARDED, "Ethernet Frame Forwarded" },
+ { BLF_OBJTYPE_ETHERNET_ERROR_EX, "Ethernet Error Ext" },
+ { BLF_OBJTYPE_ETHERNET_ERROR_FORWARDED, "Ethernet Error Forwarded" },
+ { BLF_OBJTYPE_FUNCTION_BUS, "Function Bus" },
+ { BLF_OBJTYPE_DATA_LOST_BEGIN, "Data Lost Begin" },
+ { BLF_OBJTYPE_DATA_LOST_END, "Data Lost End" },
+ { BLF_OBJTYPE_WATER_MARK_EVENT, "Watermark" },
+ { BLF_OBJTYPE_TRIGGER_CONDITION, "Trigger Condition" },
+ { BLF_OBJTYPE_CAN_SETTING_CHANGED, "CAN Settings Changed" },
+ { BLF_OBJTYPE_DISTRIBUTED_OBJECT_MEMBER, "Distributed Object Member" },
+ { BLF_OBJTYPE_ATTRIBUTE_EVENT, "Attribute Event" },
+ { 0, NULL }
+};
+
+static const value_string application_names[] = {
+ { 0, "Unknown" },
+ { 1, "Vector CANalyzer" },
+ { 2, "Vector CANoe" },
+ { 3, "Vector CANstress" },
+ { 4, "Vector CANlog" },
+ { 5, "Vector CANape" },
+ { 6, "Vector CANcaseXL log" },
+ { 7, "Vector Logger Configurator" },
+ { 200, "Porsche Logger" },
+ { 201, "CAETEC Logger" },
+ { 202, "Vector Network Simulator" },
+ { 203, "IPETRONIK logger" },
+ { 204, "RT PK" },
+ { 205, "PikeTec" },
+ { 206, "Sparks" },
+ { 0, NULL }
+};
+
+
+#define BLF_COMPRESSION_NONE 0
+#define BLF_COMPRESSION_ZLIB 2
+
+static const value_string blf_compression_names[] = {
+ { BLF_COMPRESSION_NONE, "No Compression" },
+ { BLF_COMPRESSION_ZLIB, "Compression ZLIB" },
+ { 0, NULL }
+};
+
+static const value_string blf_app_text_source_vals[] = {
+ { 0, "Measurement comment" },
+ { 1, "Database channel information" },
+ { 2, "Meta data" },
+ { 0, NULL }
+};
+
+static const value_string blf_trigger_cond_state_vals[] = {
+ { 0, "Unknown" },
+ { 1, "Start" },
+ { 2, "Stop" },
+ { 3, "StartStop"},
+ { 0, NULL }
+};
+
+static const value_string blf_sys_var_type_vals[] = {
+ { 1, "Double" },
+ { 2, "Long" },
+ { 3, "String"},
+ { 4, "DoubleArray"},
+ { 5, "LongArray"},
+ { 6, "LongLong"},
+ { 7, "ByteArray"},
+ { 0, NULL }
+};
+
+static const value_string blf_eth_status_linkstatus_vals[] = {
+ { 0, "UnknownLinkStatus" },
+ { 1, "LinkDown" },
+ { 2, "LinkUp"},
+ { 3, "Negotiate"},
+ { 4, "LinkError"},
+ { 0, NULL }
+};
+
+static const value_string blf_eth_status_ethernetphy_vals[] = {
+ { 0, "UnknownEthernetPhy" },
+ { 1, "Ieee802_3" },
+ { 2, "BroadR_Reach"},
+ { 0, NULL }
+};
+
+static const value_string blf_bustype_vals[] = {
+ { BLF_BUSTYPE_CAN, "CAN" },
+ { BLF_BUSTYPE_LIN, "LIN" },
+ { BLF_BUSTYPE_MOST, "MOST"},
+ { BLF_BUSTYPE_FLEXRAY, "FLEXRAY"},
+ { BLF_BUSTYPE_J1708, "J1708"},
+ { BLF_BUSTYPE_ETHERNET, "ETHERNET"},
+ { BLF_BUSTYPE_WLAN, "WLAN"},
+ { BLF_BUSTYPE_AFDX, "AFDX"},
+
+ { 0, NULL }
+};
+
+#define BLF_BUSTYPE_CAN 1
+#define BLF_BUSTYPE_LIN 5
+#define BLF_BUSTYPE_MOST 6
+#define BLF_BUSTYPE_FLEXRAY 7
+#define BLF_BUSTYPE_J1708 9
+#define BLF_BUSTYPE_ETHERNET 11
+#define BLF_BUSTYPE_WLAN 13
+#define BLF_BUSTYPE_AFDX 14
+
+void proto_register_file_blf(void);
+void proto_reg_handoff_file_blf(void);
+static int dissect_blf_next_object(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gint offset);
+
+#define MAGIC_NUMBER_SIZE 4
+static const guint8 blf_file_magic[MAGIC_NUMBER_SIZE] = { 'L', 'O', 'G', 'G' };
+static const guint8 blf_lobj_magic[MAGIC_NUMBER_SIZE] = { 'L', 'O', 'B', 'J' };
+
+
+static proto_item *
+dissect_blf_header_date(proto_tree *tree, int hf, tvbuff_t *tvb, gint offset, gint length) {
+ static const value_string weekday_names[] = {
+ { 0, "Sunday"},
+ { 1, "Monday"},
+ { 2, "Tuesday"},
+ { 3, "Wednesday"},
+ { 4, "Thursday"},
+ { 5, "Friday"},
+ { 6, "Saturday"},
+ { 0, NULL }
+ };
+
+ guint16 year = tvb_get_guint16(tvb, offset + 0, ENC_LITTLE_ENDIAN);
+ guint16 month = tvb_get_guint16(tvb, offset + 2, ENC_LITTLE_ENDIAN);
+ guint16 day_of_week = tvb_get_guint16(tvb, offset + 4, ENC_LITTLE_ENDIAN);
+ guint16 day = tvb_get_guint16(tvb, offset + 6, ENC_LITTLE_ENDIAN);
+ guint16 hour = tvb_get_guint16(tvb, offset + 8, ENC_LITTLE_ENDIAN);
+ guint16 minute = tvb_get_guint16(tvb, offset + 10, ENC_LITTLE_ENDIAN);
+ guint16 sec = tvb_get_guint16(tvb, offset + 12, ENC_LITTLE_ENDIAN);
+ guint16 ms = tvb_get_guint16(tvb, offset + 14, ENC_LITTLE_ENDIAN);
+
+ header_field_info *hfinfo = proto_registrar_get_nth(hf);
+
+ return proto_tree_add_bytes_format(tree, hf, tvb, offset, length, NULL,
+ "%s: %s %d-%02d-%02d %02d:%02d:%02d.%03d",
+ hfinfo->name,
+ val_to_str(day_of_week, weekday_names, "%d"),
+ year, month, day, hour, minute, sec, ms);
+}
+
+static proto_item *
+dissect_blf_api_version(proto_tree *tree, int hf, tvbuff_t *tvb, gint offset, gint length) {
+ guint8 major = tvb_get_guint8(tvb, offset + 0);
+ guint8 minor = tvb_get_guint8(tvb, offset + 1);
+ guint8 build = tvb_get_guint8(tvb, offset + 2);
+ guint8 patch = tvb_get_guint8(tvb, offset + 3);
+
+ header_field_info *hfinfo = proto_registrar_get_nth(hf);
+
+ return proto_tree_add_bytes_format(tree, hf, tvb, offset, length, NULL, "%s: %d.%d.%d.%d",
+ hfinfo->name, major, minor, build, patch);
+}
+
+static int
+dissect_blf_lobj(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset_orig) {
+ proto_item *ti_root = NULL;
+ proto_item *ti = NULL;
+ proto_tree *objtree = NULL;
+ proto_tree *subtree = NULL;
+ volatile gint offset = offset_orig;
+ tvbuff_t *sub_tvb;
+
+ guint hdr_length = tvb_get_guint16(tvb, offset_orig + 4, ENC_LITTLE_ENDIAN);
+ guint obj_length;
+ guint obj_type;
+ guint32 comp_method;
+
+ /* this should never happen since we should only be called with at least 16 Bytes present */
+ if (tvb_captured_length_remaining(tvb, offset_orig) < 16) {
+ return tvb_captured_length_remaining(tvb, offset_orig);
+ }
+
+ ti_root = proto_tree_add_item(tree, hf_blf_lobj, tvb, offset, -1, ENC_NA);
+ objtree = proto_item_add_subtree(ti_root, ett_blf_obj);
+
+ ti = proto_tree_add_item(objtree, hf_blf_lobj_hdr, tvb, offset, hdr_length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_obj);
+
+ proto_tree_add_item(subtree, hf_blf_lobj_magic, tvb, offset, 4, ENC_NA);
+ offset += 4;
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_len, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_type, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item_ret_uint(subtree, hf_blf_lobj_obj_len, tvb, offset, 4, ENC_LITTLE_ENDIAN, &obj_length);
+ offset += 4;
+ proto_tree_add_item_ret_uint(subtree, hf_blf_lobj_obj_type, tvb, offset, 4, ENC_LITTLE_ENDIAN, &obj_type);
+ offset += 4;
+
+ /* check if the whole object is present or if it was truncated */
+ if (tvb_captured_length_remaining(tvb, offset_orig) < (gint)obj_length) {
+ proto_item_set_end(ti_root, tvb, offset_orig + tvb_captured_length_remaining(tvb, offset_orig));
+ proto_item_append_text(ti_root, " TRUNCATED");
+ return tvb_captured_length_remaining(tvb, offset_orig);
+ }
+
+ proto_item_set_end(ti_root, tvb, offset_orig + obj_length);
+ proto_item_append_text(ti_root, " (%s)", val_to_str(obj_type, blf_object_names, "%d"));
+
+ switch (obj_type) {
+ case BLF_OBJTYPE_LOG_CONTAINER:
+ proto_tree_add_item_ret_uint(objtree, hf_blf_cont_comp_method, tvb, offset, 2, ENC_LITTLE_ENDIAN, &comp_method);
+ offset += 2;
+ proto_tree_add_item(objtree, hf_blf_cont_res1, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(objtree, hf_blf_cont_res2, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(objtree, hf_blf_cont_uncomp_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(objtree, hf_blf_cont_res4, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ if (comp_method == BLF_COMPRESSION_NONE) {
+ sub_tvb = tvb_new_subset_length(tvb, offset, offset_orig + obj_length - offset);
+ } else {
+ sub_tvb = tvb_child_uncompress(tvb, tvb, offset, offset_orig + obj_length - offset);
+ if (sub_tvb) {
+ add_new_data_source(pinfo, sub_tvb, "Decompressed Data");
+ }
+ }
+
+ /* TODO: actually the objects might overlap containers, which we do not consider here... */
+ if (sub_tvb) {
+ guint offset_sub = 0;
+ ti = proto_tree_add_item(objtree, hf_blf_cont_payload, sub_tvb, 0, offset_orig + obj_length - offset, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_logcontainer_payload);
+
+ guint tmp = 42;
+ while ((offset_sub + 16 <= offset_orig + obj_length - offset) && (tmp > 0)) {
+ tmp = dissect_blf_next_object(sub_tvb, pinfo, subtree, offset_sub);
+ offset_sub += tmp;
+ }
+ }
+ break;
+ case BLF_OBJTYPE_APP_TEXT:
+ {
+ guint source;
+ guint textlength;
+ if (offset - offset_orig < (gint)hdr_length) {
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_remains, tvb, offset, hdr_length - (offset - offset_orig), ENC_NA);
+ offset = offset_orig + hdr_length;
+ }
+
+ ti = proto_tree_add_item(objtree, hf_blf_lobj_payload, tvb, offset, obj_length - hdr_length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_app_text_payload);
+
+ proto_tree_add_item_ret_uint(subtree, hf_blf_app_text_source, tvb, offset, 4, ENC_LITTLE_ENDIAN, &source);
+ offset += 4;
+
+ /*uint32_t reservedAppText1 {};*/
+ if (source == 1) {
+ /* 1: Database channel information
+ * - reserved contains channel information. The following
+ * - table show how the 4 bytes are used:
+ * - Bit 0-7: Version of the data
+ * - Bit 8-15: Channel number
+ * - Bit 15-23: Bus type of the channel. One of the
+ * following values:
+ * - 1: BL_BUSTYPE_CAN
+ * - 5: BL_BUSTYPE_LIN
+ * - 6: BL_BUSTYPE_MOST
+ * - 7: BL_BUSTYPE_FLEXRAY
+ * - 9: BL_BUSTYPE_J1708
+ * - 10: BL_BUSTYPE_ETHERNET
+ * - 13: BL_BUSTYPE_WLAN
+ * - 14: BL_BUSTYPE_AFDX
+ * - Bit 24: Flag, that determines, if channel is a CAN-
+ * FD channel
+ * - Bit 25-31: Unused at the moment
+ * - text contains database information for the specific
+ * channel. Each database is defined by the database path and
+ * the cluster name (if available). The single databases and the
+ * cluster name are separated by a semicolon. Example:
+ * \<Path1\>;\<ClusterName1\>;\<Path2\>;\<ClusterName2\>;...
+ * If for a database there's no cluster name available, an
+ * empty string is written as cluster name.
+ */
+ proto_tree_add_item(subtree, hf_blf_app_text_data_version, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(subtree, hf_blf_app_text_channelno, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(subtree, hf_blf_app_text_busstype, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(subtree, hf_blf_app_text_can_fd_channel, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ } else {
+ proto_tree_add_item(subtree, hf_blf_app_text_reservedapptext1, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ }
+ offset += 4;
+ /*uint32_t textLength {};*/
+ proto_tree_add_item_ret_uint(subtree, hf_blf_app_text_textlength, tvb, offset, 4, ENC_LITTLE_ENDIAN, &textlength);
+ offset += 4;
+ /*uint32_t reservedAppText2 {};*/
+ proto_tree_add_item(subtree, hf_blf_app_text_reservedapptext2, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ /* If there is less than 38 characters this is not XML
+ * <?xml version="1.0" encoding="UTF-8"?>
+ */
+ if ((textlength > 37) && (tvb_strncaseeql(tvb, offset, "<?xml", 5) == 0) &&( xml_handle)) {
+ tvbuff_t* new_tvb = tvb_new_subset_length(tvb, offset, textlength);
+ call_dissector(xml_handle, new_tvb, pinfo, subtree);
+ } else {
+ proto_tree_add_item(subtree, hf_blf_app_text_text, tvb, offset, textlength, ENC_UTF_8|ENC_NA);
+ }
+ }
+ break;
+ case BLF_OBJTYPE_SYS_VARIABLE:
+ {
+ uint32_t namelength;
+ uint32_t datalength;
+
+ if (offset - offset_orig < (gint)hdr_length) {
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_remains, tvb, offset, hdr_length - (offset - offset_orig), ENC_NA);
+ offset = offset_orig + hdr_length;
+ }
+
+ ti = proto_tree_add_item(objtree, hf_blf_lobj_payload, tvb, offset, obj_length - hdr_length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_app_text_payload);
+
+ /* uint32_t type {}; */
+ proto_tree_add_item(subtree, hf_blf_sys_var_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ /* uint32_t representation {}; */
+ proto_tree_add_item(subtree, hf_blf_sys_var_rep, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ /* uint64_t reservedSystemVariable1 {}; */
+ proto_tree_add_item(subtree, hf_blf_sys_var_reservedsystemvariable1, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+ /* uint32_t nameLength {}; */
+ proto_tree_add_item_ret_uint(subtree, hf_blf_sys_var_namelength, tvb, offset, 4, ENC_LITTLE_ENDIAN, &namelength);
+ offset += 4;
+ /* uint32_t dataLength {}; */
+ proto_tree_add_item_ret_uint(subtree, hf_blf_sys_var_datalength, tvb, offset, 4, ENC_LITTLE_ENDIAN, &datalength);
+ offset += 4;
+ /* uint64_t reservedSystemVariable2 {}; */
+ proto_tree_add_item(subtree, hf_blf_sys_var_reservedsystemvariable2, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+ proto_tree_add_item(subtree, hf_blf_sys_var_name, tvb, offset, namelength, ENC_UTF_8 | ENC_NA);
+ offset += namelength;
+ proto_tree_add_item(subtree, hf_blf_sys_var_data, tvb, offset, datalength, ENC_NA);
+ offset += datalength;
+ }
+ break;
+ case BLF_OBJTYPE_ETHERNET_STATUS:
+ {
+ static int* const flags1[] = {
+ &hf_blf_eth_status_flags1_b8,
+ &hf_blf_eth_status_flags1_b7,
+ &hf_blf_eth_status_flags1_b6,
+ &hf_blf_eth_status_flags1_b5,
+ &hf_blf_eth_status_flags1_b4,
+ &hf_blf_eth_status_flags1_b3,
+ &hf_blf_eth_status_flags1_b2,
+ &hf_blf_eth_status_flags1_b1,
+ &hf_blf_eth_status_flags1_b0,
+ NULL
+ };
+ if (offset - offset_orig < (gint)hdr_length) {
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_remains, tvb, offset, hdr_length - (offset - offset_orig), ENC_NA);
+ offset = offset_orig + hdr_length;
+ }
+
+ ti = proto_tree_add_item(objtree, hf_blf_lobj_payload, tvb, offset, obj_length - hdr_length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_app_text_payload);
+
+ /* uint16_t channel {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_channel, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint16_t flags; */
+ proto_tree_add_bitmask_list(subtree, tvb, offset, 2, flags1, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint8_t linkStatus {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_linkstatus, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t ethernetPhy {};*/
+ proto_tree_add_item(subtree, hf_blf_eth_status_ethernetphy, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t duplex {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_duplex, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t mdi {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_mdi, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t connector {};*/
+ proto_tree_add_item(subtree, hf_blf_eth_status_connector, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t clockMode {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_clockmode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t pairs {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_pairs, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint8_t hardwareChannel {};*/
+ proto_tree_add_item(subtree, hf_blf_eth_status_hardwarechannel, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ /* uint32_t bitrate {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_status_bitrate, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ }
+ break;
+ case BLF_OBJTYPE_ETHERNET_FRAME_EX:
+ {
+ if (offset - offset_orig < (gint)hdr_length) {
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_remains, tvb, offset, hdr_length - (offset - offset_orig), ENC_NA);
+ offset = offset_orig + hdr_length;
+ }
+
+ ti = proto_tree_add_item(objtree, hf_blf_lobj_payload, tvb, offset, obj_length - hdr_length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_app_text_payload);
+
+ /* uint16_t structLength {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_structlength, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint16_t flags {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_flags, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint16_t channel {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_channel, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint16_t hardwareChannel {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_hardwarechannel, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint64_t frameDuration {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_frameduration, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+ /* uint32_t frameChecksum {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_framechecksum, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ /* uint16_t dir {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_dir, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint16_t frameLength {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_framelength, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ /* uint32_t frameHandle {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_framehandle, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ /* uint32_t reservedEthernetFrameEx {}; */
+ proto_tree_add_item(subtree, hf_blf_eth_frame_ext_reservedethernetframeex, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ }
+ break;
+ case BLF_OBJTYPE_TRIGGER_CONDITION:
+ {
+ uint32_t triggerblocknamelength;
+ uint32_t triggerconditionlength;
+
+ if (offset - offset_orig < (gint)hdr_length) {
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_remains, tvb, offset, hdr_length - (offset - offset_orig), ENC_NA);
+ offset = offset_orig + hdr_length;
+ }
+
+ ti = proto_tree_add_item(objtree, hf_blf_lobj_payload, tvb, offset, obj_length - hdr_length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_app_text_payload);
+
+ /* uint32_t state {}; */
+ proto_tree_add_item(subtree, hf_blf_trigg_cond_state, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ /* uint32_t triggerBlockNameLength {}; */
+ proto_tree_add_item_ret_uint(subtree, hf_blf_trigg_cond_triggerblocknamelength, tvb, offset, 4, ENC_LITTLE_ENDIAN,&triggerblocknamelength);
+ offset += 4;
+ /* uint32_t triggerConditionLength {};*/
+ proto_tree_add_item_ret_uint(subtree, hf_blf_trigg_cond_triggerconditionlength, tvb, offset, 4, ENC_LITTLE_ENDIAN, &triggerconditionlength);
+ offset += 4;
+ /* std::string triggerBlockName {};*/
+ proto_tree_add_item(subtree, hf_blf_trigg_cond_triggerblockname, tvb, offset, triggerblocknamelength, ENC_UTF_8 | ENC_NA);
+ offset += triggerblocknamelength;
+ /* std::string triggerCondition {};*/
+ proto_tree_add_item(subtree, hf_blf_trigg_cond_triggercondition, tvb, offset, triggerconditionlength, ENC_UTF_8 | ENC_NA);
+ offset += triggerconditionlength;
+ }
+ break;
+ default:
+ if (offset - offset_orig < (gint)hdr_length) {
+ proto_tree_add_item(subtree, hf_blf_lobj_hdr_remains, tvb, offset, hdr_length - (offset - offset_orig), ENC_NA);
+ offset = offset_orig + hdr_length;
+ }
+
+ proto_tree_add_item(objtree, hf_blf_lobj_payload, tvb, offset, obj_length - hdr_length, ENC_NA);
+ offset = offset_orig + obj_length;
+ break;
+ }
+
+ return (gint)obj_length;
+}
+
+static int
+dissect_blf_next_object(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gint offset) {
+ gint offset_orig = offset;
+
+ while (tvb_captured_length_remaining(tvb, offset) >= 16) {
+ if (tvb_memeql(tvb, offset, blf_lobj_magic, MAGIC_NUMBER_SIZE) != 0) {
+ offset += 1;
+ } else {
+ int bytes_parsed = dissect_blf_lobj(tvb, pinfo, tree, offset);
+ if (bytes_parsed <= 0) {
+ return 0;
+ } else {
+ offset += bytes_parsed;
+ }
+ }
+ }
+
+ return offset - offset_orig;
+}
+
+
+static int
+dissect_blf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) {
+ volatile gint offset = 0;
+ proto_tree *blf_tree;
+ proto_tree *subtree;
+ proto_item *ti;
+ guint length;
+
+ if (tvb_captured_length(tvb) < 8 || tvb_memeql(tvb, 0, blf_file_magic, MAGIC_NUMBER_SIZE) != 0) {
+ /* does not start with LOGG, so this is not BLF it seems */
+ return 0;
+ }
+
+ ti = proto_tree_add_item(tree, proto_blf, tvb, offset, -1, ENC_NA);
+ blf_tree = proto_item_add_subtree(ti, ett_blf);
+ length = tvb_get_guint32(tvb, 4, ENC_LITTLE_ENDIAN);
+
+ ti = proto_tree_add_item(blf_tree, hf_blf_file_header, tvb, offset, length, ENC_NA);
+ subtree = proto_item_add_subtree(ti, ett_blf_header);
+
+ proto_tree_add_item(subtree, hf_blf_file_header_magic, tvb, offset, 4, ENC_NA);
+ offset += 4;
+ proto_tree_add_item(subtree, hf_blf_file_header_length, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ dissect_blf_api_version(subtree, hf_blf_file_header_api, tvb, offset, 4);
+ offset += 4;
+ proto_tree_add_item(subtree, hf_blf_file_header_app, tvb, offset, 1, ENC_NA);
+ offset += 1;
+ proto_tree_add_item(subtree, hf_blf_file_header_comp_level, tvb, offset, 1, ENC_NA);
+ offset += 1;
+ proto_tree_add_item(subtree, hf_blf_file_header_app_major, tvb, offset, 1, ENC_NA);
+ offset += 1;
+ proto_tree_add_item(subtree, hf_blf_file_header_app_minor, tvb, offset, 1, ENC_NA);
+ offset += 1;
+ proto_tree_add_item(subtree, hf_blf_file_header_len_comp, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+ proto_tree_add_item(subtree, hf_blf_file_header_len_uncomp, tvb, offset, 8, ENC_LITTLE_ENDIAN);
+ offset += 8;
+ proto_tree_add_item(subtree, hf_blf_file_header_obj_count, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(subtree, hf_blf_file_header_app_build, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ dissect_blf_header_date(subtree, hf_blf_file_header_start_date, tvb, offset, 16);
+ offset += 16;
+ dissect_blf_header_date(subtree, hf_blf_file_header_end_date, tvb, offset, 16);
+ offset += 16;
+ proto_tree_add_item(subtree, hf_blf_file_header_restore_point_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 8;
+
+ offset += dissect_blf_next_object(tvb, pinfo, blf_tree, offset);
+
+ return offset;
+}
+
+static gboolean
+dissect_blf_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) {
+ return dissect_blf(tvb, pinfo, tree, NULL) > 0;
+}
+
+static int
+dissect_blf_ethernetstatus_obj(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree, void* data _U_) {
+ proto_item *ti;
+ proto_tree* blf_tree;
+ int offset = 0;
+
+ static int* const flags1[] = {
+ &hf_blf_eth_status_flags1_b8,
+ &hf_blf_eth_status_flags1_b7,
+ &hf_blf_eth_status_flags1_b6,
+ &hf_blf_eth_status_flags1_b5,
+ &hf_blf_eth_status_flags1_b4,
+ &hf_blf_eth_status_flags1_b3,
+ &hf_blf_eth_status_flags1_b2,
+ &hf_blf_eth_status_flags1_b1,
+ &hf_blf_eth_status_flags1_b0,
+ NULL
+ };
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "BLF Ethernet Status");
+ col_clear(pinfo->cinfo, COL_INFO);
+
+ ti = proto_tree_add_item(tree, proto_blf_ethernetstatus_obj, tvb, offset, -1, ENC_NA);
+ blf_tree = proto_item_add_subtree(ti, ett_blf);
+
+ /* uint16_t channel {}; */
+ uint32_t channel;
+ proto_tree_add_item_ret_uint(blf_tree, hf_blf_eth_status_channel, tvb, offset, 2, ENC_BIG_ENDIAN, &channel);
+ offset += 2;
+ /* uint16_t flags; */
+ uint16_t flags = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_bitmask_list(blf_tree, tvb, offset, 2, flags1, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ /* uint8_t linkStatus {}; */
+ uint32_t linkstatus;
+ ti = proto_tree_add_item_ret_uint(blf_tree, hf_blf_eth_status_linkstatus, tvb, offset, 1, ENC_BIG_ENDIAN, &linkstatus);
+ if ((flags & BLF_ETH_STATUS_LINKSTATUS) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t ethernetPhy {};*/
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_ethernetphy, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_ETHERNETPHY) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t duplex {}; */
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_duplex, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_DUPLEX) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t mdi {}; */
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_mdi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_MDITYPE) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t connector {};*/
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_connector, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_CONNECTOR) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t clockMode {}; */
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_clockmode, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_CLOCKMODE) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t pairs {}; */
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_pairs, tvb, offset, 1, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_BRPAIR) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint8_t hardwareChannel {};*/
+ uint32_t hardwarechannel;
+ ti = proto_tree_add_item_ret_uint(blf_tree, hf_blf_eth_status_hardwarechannel, tvb, offset, 1, ENC_BIG_ENDIAN, &hardwarechannel);
+ if ((flags & BLF_ETH_STATUS_HARDWARECHANNEL) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+ offset += 1;
+
+ /* uint32_t bitrate {}; */
+ ti = proto_tree_add_item(blf_tree, hf_blf_eth_status_bitrate, tvb, offset, 4, ENC_BIG_ENDIAN);
+ if ((flags & BLF_ETH_STATUS_BITRATE) == 0) {
+ proto_item_append_text(ti, " - Invalid");
+ }
+
+ if ((flags & BLF_ETH_STATUS_LINKSTATUS) != 0) {
+ if ((flags & BLF_ETH_STATUS_HARDWARECHANNEL) == 0) {
+ col_add_fstr(pinfo->cinfo, COL_INFO, "ETH-%u %s", channel, val_to_str_const(linkstatus, blf_eth_status_linkstatus_vals, "Unknown"));
+ } else {
+ col_add_fstr(pinfo->cinfo, COL_INFO, "ETH-%u-%u %s", channel, hardwarechannel, val_to_str_const(linkstatus, blf_eth_status_linkstatus_vals, "Unknown"));
+ }
+ }
+
+ return tvb_reported_length(tvb);
+}
+
+
+void
+proto_register_file_blf(void) {
+ static hf_register_info hf[] = {
+ { &hf_blf_file_header,
+ { "File Header", "blf.file_header", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_magic,
+ { "Magic", "blf.file_header.magic", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_length,
+ { "Header Length", "blf.file_header.length", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_api,
+ { "API Version", "blf.file_header.api", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_app,
+ { "Application", "blf.file_header.application", FT_UINT8, BASE_DEC, VALS(application_names), 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_comp_level,
+ { "Compression Level", "blf.file_header.compression_level", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_app_major,
+ { "Application Major Version", "blf.file_header.application_major", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_app_minor,
+ { "Application Minor Version", "blf.file_header.application_minor", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_len_comp,
+ { "Length (compressed)", "blf.file_header.length_compressed", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_len_uncomp,
+ { "Length (uncompressed)", "blf.file_header.length_uncompressed", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_obj_count,
+ { "Object Count", "blf.file_header.object_count", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_app_build,
+ { "Application Build", "blf.file_header.application_build", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_start_date,
+ { "Start Date", "blf.file_header.start_date", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_end_date,
+ { "End Date", "blf.file_header.end_date", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_file_header_restore_point_offset,
+ { "Restore Point Offset", "blf.file_header.restore_point_offset", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+
+ { &hf_blf_lobj,
+ { "Object", "blf.object", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_hdr,
+ { "Object Header", "blf.object.header", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_magic,
+ { "Magic", "blf.object.header.magic", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_hdr_len,
+ { "Header Length", "blf.object.header.header_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_hdr_type,
+ { "Header Type", "blf.object.header.header_type", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_obj_len,
+ { "Object Length", "blf.object.header.object_length", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_obj_type,
+ { "Object Type", "blf.object.header.object_type", FT_UINT32, BASE_DEC, VALS(blf_object_names), 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_hdr_remains,
+ { "Header unparsed", "blf.object.header.unparsed", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_lobj_payload,
+ { "Payload", "blf.object.payload", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+
+ { &hf_blf_cont_comp_method,
+ { "Compression Method", "blf.object.logcontainer.compression_method", FT_UINT16, BASE_HEX, VALS(blf_compression_names), 0x00, NULL, HFILL }},
+ { &hf_blf_cont_res1,
+ { "Reserved", "blf.object.logcontainer.res1", FT_UINT16, BASE_HEX, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_cont_res2,
+ { "Reserved", "blf.object.logcontainer.res2", FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_cont_uncomp_size,
+ { "Uncompressed Length", "blf.object.logcontainer.uncompressed_length", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_cont_res4,
+ { "Reserved", "blf.object.logcontainer.res4", FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_cont_payload,
+ { "Payload", "blf.object.logcontainer.payload", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_app_text_source,
+ { "Source", "blf.object.app_text.source", FT_UINT32, BASE_DEC, VALS(blf_app_text_source_vals), 0x00, NULL, HFILL }},
+ { &hf_blf_app_text_reservedapptext1,
+ { "reservedAppText1", "blf.object.app_text.reservedapptext1", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_app_text_textlength,
+ { "Text length", "blf.object.app_text.textlength", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_app_text_reservedapptext2,
+ { "reservedAppText2", "blf.object.app_text.reservedapptext2", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_app_text_data_version,
+ { "Version", "blf.object.app_text.version", FT_UINT32, BASE_DEC, NULL, 0x000000ff, NULL, HFILL }},
+ { &hf_blf_app_text_channelno,
+ { "Channel number", "blf.object.app_text.channelno", FT_UINT32, BASE_DEC, NULL, 0x0000ff00, NULL, HFILL }},
+ { &hf_blf_app_text_busstype,
+ { "Bus type", "blf.object.app_text.bustype", FT_UINT32, BASE_DEC, VALS(blf_bustype_vals), 0x00ff0000, NULL, HFILL}},
+ { &hf_blf_app_text_can_fd_channel,
+ { "CAN FD-Channel", "blf.object.app_text.can_fd_channel", FT_BOOLEAN, 32, NULL, 0x01000000, NULL, HFILL }},
+ { &hf_blf_app_text_text,
+ { "Text", "blf.object.app_text.text", FT_STRINGZPAD, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_trigg_cond_state,
+ { "State", "blf.object.trigg_con.state", FT_UINT32, BASE_DEC, VALS(blf_trigger_cond_state_vals), 0x00, NULL, HFILL}},
+ { &hf_blf_trigg_cond_triggerblocknamelength,
+ { "Trigger blockname length", "blf.object.trigg_con.triggerblocknamelength", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_trigg_cond_triggerconditionlength,
+ { "Trigger condition length", "blf.object.trigg_con.triggerconditionlength", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_trigg_cond_triggerblockname,
+ { "Trigger blockname", "blf.object.trigg_con.triggerblockname", FT_STRINGZPAD, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_trigg_cond_triggercondition,
+ { "Trigger condition", "blf.object.trigg_con.triggercondition", FT_STRINGZPAD, BASE_NONE, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_sys_var_type,
+ { "Type", "blf.object.sys_var.type", FT_UINT32, BASE_DEC, VALS(blf_sys_var_type_vals), 0x00, NULL, HFILL}},
+ { &hf_blf_sys_var_rep,
+ { "Representation", "blf.object.sys_var.representation", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_sys_var_reservedsystemvariable1,
+ { "Reserved systemvariable 1", "blf.object.sys_var.reservedsystemvariable1", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_sys_var_namelength,
+ { "Name length", "blf.object.sys_var.namelength", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL}},
+ { &hf_blf_sys_var_datalength,
+ { "Data length", "blf.object.sys_var.datalength", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL}},
+ { &hf_blf_sys_var_reservedsystemvariable2,
+ { "Reserved systemvariable 2", "blf.object.sys_var.reservedsystemvariable2", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }},
+ { &hf_blf_sys_var_name,
+ { "Name", "blf.object.sys_var.name", FT_STRING, BASE_NONE, NULL, 0x00, NULL, HFILL } },
+ { &hf_blf_sys_var_data,
+ { "Data", "blf.object.sys_var.data", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL } },
+ { &hf_blf_eth_status_channel,
+ { "Channel", "blf.object.eth_status.channel", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_flags1_b0,
+ { "LinkStatus", "blf.object.eth_status.flags.b0", FT_BOOLEAN, 16, NULL, 0x0001, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b1,
+ { "Bitrate", "blf.object.eth_status.flags.b1", FT_BOOLEAN, 16, NULL, 0x0002, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b2,
+ { "EthernetPhy", "blf.object.eth_status.flags.b2", FT_BOOLEAN, 16, NULL, 0x0004, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b3,
+ { "Duplex", "blf.object.eth_status.flags.b3", FT_BOOLEAN, 16, NULL, 0x0008, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b4,
+ { "MdiType", "blf.object.eth_status.flags.b4", FT_BOOLEAN, 16, NULL, 0x0010, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b5,
+ { "Connector", "blf.object.eth_status.flags.b5", FT_BOOLEAN, 16, NULL, 0x0020, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b6,
+ { "ClockMode", "blf.object.eth_status.flags.b6", FT_BOOLEAN, 16, NULL, 0x0040, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b7,
+ { "BrPair", "blf.object.eth_status.flags.b7", FT_BOOLEAN, 16, NULL, 0x0080, NULL, HFILL } },
+ { &hf_blf_eth_status_flags1_b8,
+ { "HardwareChannel", "blf.object.eth_status.flags.b8", FT_BOOLEAN, 16, NULL, 0x0100, NULL, HFILL } },
+ { &hf_blf_eth_status_linkstatus,
+ { "Link status", "blf.object.eth_status.linkstatus", FT_UINT8, BASE_DEC, VALS(blf_eth_status_linkstatus_vals), 0x00, NULL, HFILL}},
+ { &hf_blf_eth_status_ethernetphy,
+ { "Ethernet PHY", "blf.object.eth_status.ethernetphy", FT_UINT8, BASE_DEC, VALS(blf_eth_status_ethernetphy_vals), 0x00, NULL, HFILL}},
+ { &hf_blf_eth_status_duplex,
+ { "Duplex", "blf.object.eth_status.duplex", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_mdi,
+ { "MDI", "blf.object.eth_status.mdi", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_connector,
+ { "Connector", "blf.object.eth_status.connector", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_clockmode,
+ { "Clock mode", "blf.object.eth_status.clockmode", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_pairs,
+ { "Pairs", "blf.object.eth_status.pairs", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_hardwarechannel,
+ { "Hardware channel", "blf.object.eth_status.hardwarechannel", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_status_bitrate,
+ { "Bitrate", "blf.object.eth_status.bitrate", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_structlength,
+ { "Struct length", "blf.object.eth_frame_ext.structlength", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_flags,
+ { "Flags", "blf.object.eth_frame_ext.flags", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_channel,
+ { "Channel", "blf.object.eth_frame_ext.channel", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_hardwarechannel,
+ { "Hardware Channel", "blf.object.eth_frame_ext.hardwarechannel", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_frameduration,
+ { "Frame duration", "blf.object.eth_frame_ext.frameduration", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_framechecksum,
+ { "Frame checksum", "blf.object.eth_frame_ext.framechecksum", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_dir,
+ { "Dir", "blf.object.eth_frame_ext.dir", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_framelength,
+ { "Frame length", "blf.object.eth_frame_ext.frame_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_framehandle,
+ { "Frame handle", "blf.object.eth_frame_ext.frame_handle", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ { &hf_blf_eth_frame_ext_reservedethernetframeex,
+ { "Reserved ethernet frame ex", "blf.object.eth_frame_ext.reservedethernetframeex", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL} },
+ };
+
+ static gint *ett[] = {
+ &ett_blf,
+ &ett_blf_header,
+ &ett_blf_obj,
+ &ett_blf_obj_header,
+ &ett_blf_logcontainer_payload,
+ &ett_blf_app_text_payload,
+ };
+
+ proto_blf = proto_register_protocol("BLF File Format", "File-BLF", "file-blf");
+ proto_blf_ethernetstatus_obj = proto_register_protocol("BLF Ethernet Status", "BLF-Ethernet-Status", "blf-ethernet-status");
+
+ proto_register_field_array(proto_blf, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+ register_dissector("file-blf", dissect_blf, proto_blf);
+
+ register_dissector("blf-ethernetstatus-obj", dissect_blf_ethernetstatus_obj, proto_blf_ethernetstatus_obj);
+}
+
+void
+proto_reg_handoff_file_blf(void) {
+ heur_dissector_add("wtap_file", dissect_blf_heur, "BLF File", "blf_wtap", proto_blf, HEURISTIC_ENABLE);
+ xml_handle = find_dissector_add_dependency("xml", proto_blf);
+}
+
+/*
+ * Editor modelines - https://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */