forked from osmocom/wireshark
![Gerald Combs](/assets/img/avatar_default.png)
Use wmem_strdup and wmem_strconcat instead of wmem_strdup_printf. This shaves a small amount of time off of register_all_protocols on Windows according to the Visual Studio profiler. Change-Id: Ib6991e8de5b4fc30e960c513a3028c09dfe6a0a4 Reviewed-on: https://code.wireshark.org/review/14770 Reviewed-by: Gerald Combs <gerald@wireshark.org> Petri-Dish: Gerald Combs <gerald@wireshark.org> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
3009 lines
129 KiB
C
3009 lines
129 KiB
C
/* packet-erf.c
|
|
* Routines for ERF encapsulation dissection
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <epan/packet.h>
|
|
#include <epan/expert.h>
|
|
#include <epan/prefs.h>
|
|
#include <epan/ipproto.h>
|
|
#include <epan/to_str.h>
|
|
#include <wsutil/str_util.h>
|
|
#include "packet-erf.h"
|
|
|
|
/*
|
|
*/
|
|
#include "wiretap/erf.h"
|
|
|
|
void proto_register_erf(void);
|
|
void proto_reg_handoff_erf(void);
|
|
|
|
#define DECHAN_MAX_LINE_RATE 5
|
|
#define DECHAN_MAX_VC_SIZE 5
|
|
#define DECHAN_MAX_AUG_INDEX 4
|
|
|
|
typedef struct sdh_g707_format_s
|
|
{
|
|
guint8 m_sdh_line_rate;
|
|
guint8 m_vc_size ;
|
|
gint8 m_vc_index_array[DECHAN_MAX_AUG_INDEX];
|
|
/* i = 3 --> ITU-T letter #D - index of AUG-16
|
|
* i = 2 --> ITU-T letter #C - index of AUG-4,
|
|
* i = 1 --> ITU-T letter #B - index of AUG-1
|
|
* i = 0 --> ITU-T letter #A - index of AU3*/
|
|
} sdh_g707_format_t;
|
|
|
|
static dissector_handle_t erf_handle;
|
|
static dissector_table_t erf_dissector_table;
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static int proto_erf = -1;
|
|
|
|
static int hf_erf_ts = -1;
|
|
static int hf_erf_rectype = -1;
|
|
static int hf_erf_type = -1;
|
|
static int hf_erf_ehdr = -1;
|
|
static int hf_erf_ehdr_t = -1;
|
|
static int hf_erf_flags = -1;
|
|
static int hf_erf_flags_cap = -1;
|
|
static int hf_erf_flags_vlen = -1;
|
|
static int hf_erf_flags_trunc = -1;
|
|
static int hf_erf_flags_rxe = -1;
|
|
static int hf_erf_flags_dse = -1;
|
|
static int hf_erf_flags_res = -1;
|
|
|
|
static int hf_erf_rlen = -1;
|
|
static int hf_erf_lctr = -1;
|
|
static int hf_erf_wlen = -1;
|
|
|
|
/* Classification extension header */
|
|
|
|
/* InterceptID extension header */
|
|
static int hf_erf_ehdr_int_res1 = -1;
|
|
static int hf_erf_ehdr_int_id = -1;
|
|
static int hf_erf_ehdr_int_res2 = -1;
|
|
|
|
/* Raw Link extension header */
|
|
static int hf_erf_ehdr_raw_link_res = -1;
|
|
static int hf_erf_ehdr_raw_link_seqnum = -1;
|
|
static int hf_erf_ehdr_raw_link_rate = -1;
|
|
static int hf_erf_ehdr_raw_link_type = -1;
|
|
|
|
/* Classification extension header */
|
|
static int hf_erf_ehdr_class_flags = -1;
|
|
static int hf_erf_ehdr_class_flags_sh = -1;
|
|
static int hf_erf_ehdr_class_flags_shm = -1;
|
|
static int hf_erf_ehdr_class_flags_res1 = -1;
|
|
static int hf_erf_ehdr_class_flags_user = -1;
|
|
static int hf_erf_ehdr_class_flags_res2 = -1;
|
|
static int hf_erf_ehdr_class_flags_drop = -1;
|
|
static int hf_erf_ehdr_class_flags_str = -1;
|
|
static int hf_erf_ehdr_class_seqnum = -1;
|
|
|
|
/* BFS extension header */
|
|
static int hf_erf_ehdr_bfs_hash = -1;
|
|
static int hf_erf_ehdr_bfs_color = -1;
|
|
static int hf_erf_ehdr_bfs_raw_hash = -1;
|
|
|
|
/* Channelised extension header */
|
|
static int hf_erf_ehdr_chan_morebits = -1;
|
|
static int hf_erf_ehdr_chan_morefrag = -1;
|
|
static int hf_erf_ehdr_chan_seqnum = -1;
|
|
static int hf_erf_ehdr_chan_res = -1;
|
|
static int hf_erf_ehdr_chan_virt_container_id = -1;
|
|
static int hf_erf_ehdr_chan_assoc_virt_container_size = -1;
|
|
static int hf_erf_ehdr_chan_rate = -1;
|
|
static int hf_erf_ehdr_chan_type = -1;
|
|
|
|
/* Filter Hash extension header */
|
|
static int hf_erf_ehdr_signature_payload_hash = -1;
|
|
static int hf_erf_ehdr_signature_color = -1;
|
|
static int hf_erf_ehdr_signature_flow_hash = -1;
|
|
|
|
/* Flow ID extension header */
|
|
static int hf_erf_ehdr_flow_id_source_id = -1;
|
|
static int hf_erf_ehdr_flow_id_hash_type = -1;
|
|
static int hf_erf_ehdr_flow_id_stack_type = -1;
|
|
static int hf_erf_ehdr_flow_id_flow_hash = -1;
|
|
|
|
/* Host ID extension header */
|
|
static int hf_erf_ehdr_host_id_sourceid = -1;
|
|
static int hf_erf_ehdr_host_id_hostid = -1;
|
|
|
|
/* Generated Host ID/Source ID */
|
|
static int hf_erf_sourceid = -1;
|
|
static int hf_erf_hostid = -1;
|
|
static int hf_erf_source_current = -1;
|
|
static int hf_erf_source_next = -1;
|
|
static int hf_erf_source_prev = -1;
|
|
|
|
/* Unknown extension header */
|
|
static int hf_erf_ehdr_unk = -1;
|
|
|
|
/* MC HDLC Header */
|
|
static int hf_erf_mc_hdlc = -1;
|
|
static int hf_erf_mc_hdlc_cn = -1;
|
|
static int hf_erf_mc_hdlc_res1 = -1;
|
|
static int hf_erf_mc_hdlc_res2 = -1;
|
|
static int hf_erf_mc_hdlc_fcse = -1;
|
|
static int hf_erf_mc_hdlc_sre = -1;
|
|
static int hf_erf_mc_hdlc_lre = -1;
|
|
static int hf_erf_mc_hdlc_afe = -1;
|
|
static int hf_erf_mc_hdlc_oe = -1;
|
|
static int hf_erf_mc_hdlc_lbe = -1;
|
|
static int hf_erf_mc_hdlc_first = -1;
|
|
static int hf_erf_mc_hdlc_res3 = -1;
|
|
|
|
/* MC RAW Header */
|
|
static int hf_erf_mc_raw = -1;
|
|
static int hf_erf_mc_raw_int = -1;
|
|
static int hf_erf_mc_raw_res1 = -1;
|
|
static int hf_erf_mc_raw_sre = -1;
|
|
static int hf_erf_mc_raw_lre = -1;
|
|
static int hf_erf_mc_raw_res2 = -1;
|
|
static int hf_erf_mc_raw_lbe = -1;
|
|
static int hf_erf_mc_raw_first = -1;
|
|
static int hf_erf_mc_raw_res3 = -1;
|
|
|
|
/* MC ATM Header */
|
|
static int hf_erf_mc_atm = -1;
|
|
static int hf_erf_mc_atm_cn = -1;
|
|
static int hf_erf_mc_atm_res1 = -1;
|
|
static int hf_erf_mc_atm_mul = -1;
|
|
static int hf_erf_mc_atm_port = -1;
|
|
static int hf_erf_mc_atm_res2 = -1;
|
|
static int hf_erf_mc_atm_lbe = -1;
|
|
static int hf_erf_mc_atm_hec = -1;
|
|
static int hf_erf_mc_atm_crc10 = -1;
|
|
static int hf_erf_mc_atm_oamcell = -1;
|
|
static int hf_erf_mc_atm_first = -1;
|
|
static int hf_erf_mc_atm_res3 = -1;
|
|
|
|
/* MC Raw link Header */
|
|
static int hf_erf_mc_rawl = -1;
|
|
static int hf_erf_mc_rawl_cn = -1;
|
|
static int hf_erf_mc_rawl_res1 = -1;
|
|
static int hf_erf_mc_rawl_lbe = -1;
|
|
static int hf_erf_mc_rawl_first = -1;
|
|
static int hf_erf_mc_rawl_res2 = -1;
|
|
|
|
/* MC AAL5 Header */
|
|
static int hf_erf_mc_aal5 = -1;
|
|
static int hf_erf_mc_aal5_cn = -1;
|
|
static int hf_erf_mc_aal5_res1 = -1;
|
|
static int hf_erf_mc_aal5_port = -1;
|
|
static int hf_erf_mc_aal5_crcck = -1;
|
|
static int hf_erf_mc_aal5_crce = -1;
|
|
static int hf_erf_mc_aal5_lenck = -1;
|
|
static int hf_erf_mc_aal5_lene = -1;
|
|
static int hf_erf_mc_aal5_res2 = -1;
|
|
static int hf_erf_mc_aal5_first = -1;
|
|
static int hf_erf_mc_aal5_res3 = -1;
|
|
|
|
/* MC AAL2 Header */
|
|
static int hf_erf_mc_aal2 = -1;
|
|
static int hf_erf_mc_aal2_cn = -1;
|
|
static int hf_erf_mc_aal2_res1 = -1;
|
|
static int hf_erf_mc_aal2_res2 = -1;
|
|
static int hf_erf_mc_aal2_port = -1;
|
|
static int hf_erf_mc_aal2_res3 = -1;
|
|
static int hf_erf_mc_aal2_first = -1;
|
|
static int hf_erf_mc_aal2_maale = -1;
|
|
static int hf_erf_mc_aal2_lene = -1;
|
|
static int hf_erf_mc_aal2_cid = -1;
|
|
|
|
/* AAL2 Header */
|
|
static int hf_erf_aal2 = -1;
|
|
static int hf_erf_aal2_cid = -1;
|
|
static int hf_erf_aal2_maale = -1;
|
|
static int hf_erf_aal2_maalei = -1;
|
|
static int hf_erf_aal2_first = -1;
|
|
static int hf_erf_aal2_res1 = -1;
|
|
|
|
/* ERF Ethernet header/pad */
|
|
static int hf_erf_eth = -1;
|
|
static int hf_erf_eth_off = -1;
|
|
static int hf_erf_eth_pad = -1;
|
|
|
|
/* ERF Meta record tag */
|
|
static int hf_erf_meta_tag_type = -1;
|
|
static int hf_erf_meta_tag_len = -1;
|
|
static int hf_erf_meta_tag_unknown = -1;
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_erf = -1;
|
|
static gint ett_erf_pseudo_hdr = -1;
|
|
static gint ett_erf_rectype = -1;
|
|
static gint ett_erf_flags = -1;
|
|
static gint ett_erf_mc_hdlc = -1;
|
|
static gint ett_erf_mc_raw = -1;
|
|
static gint ett_erf_mc_atm = -1;
|
|
static gint ett_erf_mc_rawlink = -1;
|
|
static gint ett_erf_mc_aal5 = -1;
|
|
static gint ett_erf_mc_aal2 = -1;
|
|
static gint ett_erf_aal2 = -1;
|
|
static gint ett_erf_eth = -1;
|
|
static gint ett_erf_meta = -1;
|
|
static gint ett_erf_meta_tag = -1;
|
|
static gint ett_erf_source = -1;
|
|
|
|
static expert_field ei_erf_extension_headers_not_shown = EI_INIT;
|
|
static expert_field ei_erf_packet_loss = EI_INIT;
|
|
static expert_field ei_erf_checksum_error = EI_INIT;
|
|
static expert_field ei_erf_meta_section_len_error = EI_INIT;
|
|
static expert_field ei_erf_meta_reset = EI_INIT;
|
|
|
|
typedef enum {
|
|
ERF_HDLC_CHDLC = 0,
|
|
ERF_HDLC_PPP = 1,
|
|
ERF_HDLC_FRELAY = 2,
|
|
ERF_HDLC_MTP2 = 3,
|
|
ERF_HDLC_GUESS = 4,
|
|
ERF_HDLC_MAX = 5
|
|
} erf_hdlc_type_vals;
|
|
|
|
static gint erf_hdlc_type = ERF_HDLC_GUESS;
|
|
static dissector_handle_t chdlc_handle, ppp_handle, frelay_handle, mtp2_handle;
|
|
|
|
static gboolean erf_rawcell_first = FALSE;
|
|
|
|
typedef enum {
|
|
ERF_AAL5_GUESS = 0,
|
|
ERF_AAL5_LLC = 1,
|
|
ERF_AAL5_UNSPEC = 2
|
|
} erf_aal5_type_val;
|
|
|
|
static gint erf_aal5_type = ERF_AAL5_GUESS;
|
|
static dissector_handle_t atm_untruncated_handle;
|
|
|
|
static gboolean erf_ethfcs = TRUE;
|
|
|
|
static dissector_handle_t sdh_handle;
|
|
|
|
/* ERF Header */
|
|
#define ERF_HDR_TYPE_MASK 0x7f
|
|
#define ERF_HDR_EHDR_MASK 0x80
|
|
#define ERF_HDR_FLAGS_MASK 0xff
|
|
#define ERF_HDR_CAP_MASK 0x03
|
|
#define ERF_HDR_VLEN_MASK 0x04
|
|
#define ERF_HDR_TRUNC_MASK 0x08
|
|
#define ERF_HDR_RXE_MASK 0x10
|
|
#define ERF_HDR_DSE_MASK 0x20
|
|
#define ERF_HDR_RES_MASK 0xC0
|
|
|
|
/* Classification */
|
|
#define EHDR_CLASS_FLAGS_MASK 0x00ffffff
|
|
#define EHDR_CLASS_SH_MASK 0x00800000
|
|
#define EHDR_CLASS_SHM_MASK 0x00400000
|
|
#define EHDR_CLASS_RES1_MASK 0x00300000
|
|
#define EHDR_CLASS_USER_MASK 0x000FFFF0
|
|
#define EHDR_CLASS_RES2_MASK 0x00000008
|
|
#define EHDR_CLASS_DROP_MASK 0x00000004
|
|
#define EHDR_CLASS_STER_MASK 0x00000003
|
|
|
|
/* Header for ATM traffic identification */
|
|
#define ATM_HDR_LENGTH 4
|
|
|
|
/* Multi Channel HDLC */
|
|
#define MC_HDLC_CN_MASK 0x000003ff
|
|
#define MC_HDLC_RES1_MASK 0x0000fc00
|
|
#define MC_HDLC_RES2_MASK 0x00ff0000
|
|
#define MC_HDLC_FCSE_MASK 0x01000000
|
|
#define MC_HDLC_SRE_MASK 0x02000000
|
|
#define MC_HDLC_LRE_MASK 0x04000000
|
|
#define MC_HDLC_AFE_MASK 0x08000000
|
|
#define MC_HDLC_OE_MASK 0x10000000
|
|
#define MC_HDLC_LBE_MASK 0x20000000
|
|
#define MC_HDLC_FIRST_MASK 0x40000000
|
|
#define MC_HDLC_RES3_MASK 0x80000000
|
|
|
|
/* Multi Channel RAW */
|
|
#define MC_RAW_INT_MASK 0x0000000f
|
|
#define MC_RAW_RES1_MASK 0x01fffff0
|
|
#define MC_RAW_SRE_MASK 0x02000000
|
|
#define MC_RAW_LRE_MASK 0x04000000
|
|
#define MC_RAW_RES2_MASK 0x18000000
|
|
#define MC_RAW_LBE_MASK 0x20000000
|
|
#define MC_RAW_FIRST_MASK 0x40000000
|
|
#define MC_RAW_RES3_MASK 0x80000000
|
|
|
|
/* Multi Channel ATM */
|
|
#define MC_ATM_CN_MASK 0x000003ff
|
|
#define MC_ATM_RES1_MASK 0x00007c00
|
|
#define MC_ATM_MUL_MASK 0x00008000
|
|
#define MC_ATM_PORT_MASK 0x000f0000
|
|
#define MC_ATM_RES2_MASK 0x00f00000
|
|
#define MC_ATM_LBE_MASK 0x01000000
|
|
#define MC_ATM_HEC_MASK 0x02000000
|
|
#define MC_ATM_CRC10_MASK 0x04000000
|
|
#define MC_ATM_OAMCELL_MASK 0x08000000
|
|
#define MC_ATM_FIRST_MASK 0x10000000
|
|
#define MC_ATM_RES3_MASK 0xe0000000
|
|
|
|
/* Multi Channel RAW Link */
|
|
#define MC_RAWL_CN_MASK 0x000003ff
|
|
#define MC_RAWL_RES1_MASK 0x1ffffc00
|
|
#define MC_RAWL_LBE_MASK 0x20000000
|
|
#define MC_RAWL_FIRST_MASK 0x40000000
|
|
#define MC_RAWL_RES2_MASK 0x80000000
|
|
|
|
/* Multi Channel AAL5 */
|
|
#define MC_AAL5_CN_MASK 0x000003ff
|
|
#define MC_AAL5_RES1_MASK 0x0000fc00
|
|
#define MC_AAL5_PORT_MASK 0x000f0000
|
|
#define MC_AAL5_CRCCK_MASK 0x00100000
|
|
#define MC_AAL5_CRCE_MASK 0x00200000
|
|
#define MC_AAL5_LENCK_MASK 0x00400000
|
|
#define MC_AAL5_LENE_MASK 0x00800000
|
|
#define MC_AAL5_RES2_MASK 0x0f000000
|
|
#define MC_AAL5_FIRST_MASK 0x10000000
|
|
#define MC_AAL5_RES3_MASK 0xe0000000
|
|
|
|
/* Multi Channel AAL2 */
|
|
#define MC_AAL2_CN_MASK 0x000003ff
|
|
#define MC_AAL2_RES1_MASK 0x00001c00
|
|
#define MC_AAL2_RES2_MASK 0x0000e000
|
|
#define MC_AAL2_PORT_MASK 0x000f0000
|
|
#define MC_AAL2_RES3_MASK 0x00100000
|
|
#define MC_AAL2_FIRST_MASK 0x00200000
|
|
#define MC_AAL2_MAALE_MASK 0x00400000
|
|
#define MC_AAL2_LENE_MASK 0x00800000
|
|
#define MC_AAL2_CID_MASK 0xff000000
|
|
#define MC_AAL2_CID_SHIFT 24
|
|
|
|
/* AAL2 */
|
|
#define AAL2_CID_MASK 0x000000ff
|
|
#define AAL2_CID_SHIFT 0
|
|
#define AAL2_MAALE_MASK 0x0000ff00
|
|
#define AAL2_MAALEI_MASK 0x00010000
|
|
#define AAL2_FIRST_MASK 0x00020000
|
|
#define AAL2_RES1_MASK 0xfffc0000
|
|
|
|
/* ETH */
|
|
#define ETH_OFF_MASK 0x00
|
|
#define ETH_RES1_MASK 0x00
|
|
|
|
/* Invalid MetaERF sections used for special lookup */
|
|
#define ERF_META_SECTION_NONE 0
|
|
#define ERF_META_SECTION_UNKNOWN 1
|
|
|
|
/* Record type defines */
|
|
static const value_string erf_type_vals[] = {
|
|
{ ERF_TYPE_LEGACY ,"LEGACY"},
|
|
{ ERF_TYPE_HDLC_POS ,"HDLC_POS"},
|
|
{ ERF_TYPE_ETH ,"ETH"},
|
|
{ ERF_TYPE_ATM ,"ATM"},
|
|
{ ERF_TYPE_AAL5 ,"AAL5"},
|
|
{ ERF_TYPE_MC_HDLC ,"MC_HDLC"},
|
|
{ ERF_TYPE_MC_RAW ,"MC_RAW"},
|
|
{ ERF_TYPE_MC_ATM ,"MC_ATM"},
|
|
{ ERF_TYPE_MC_RAW_CHANNEL ,"MC_RAW_CHANNEL"},
|
|
{ ERF_TYPE_MC_AAL5 ,"MC_AAL5"},
|
|
{ ERF_TYPE_COLOR_HDLC_POS ,"COLOR_HDLC_POS"},
|
|
{ ERF_TYPE_COLOR_ETH ,"COLOR_ETH"},
|
|
{ ERF_TYPE_MC_AAL2 ,"MC_AAL2 "},
|
|
{ ERF_TYPE_IP_COUNTER ,"IP_COUNTER"},
|
|
{ ERF_TYPE_TCP_FLOW_COUNTER ,"TCP_FLOW_COUNTER"},
|
|
{ ERF_TYPE_DSM_COLOR_HDLC_POS ,"DSM_COLOR_HDLC_POS"},
|
|
{ ERF_TYPE_DSM_COLOR_ETH ,"DSM_COLOR_ETH "},
|
|
{ ERF_TYPE_COLOR_MC_HDLC_POS ,"COLOR_MC_HDLC_POS"},
|
|
{ ERF_TYPE_AAL2 ,"AAL2"},
|
|
{ ERF_TYPE_PAD ,"PAD"},
|
|
{ ERF_TYPE_INFINIBAND , "INFINIBAND"},
|
|
{ ERF_TYPE_IPV4 , "IPV4"},
|
|
{ ERF_TYPE_IPV6 , "IPV6"},
|
|
{ ERF_TYPE_RAW_LINK , "RAW_LINK"},
|
|
{ ERF_TYPE_INFINIBAND_LINK , "INFINIBAND_LINK"},
|
|
{ ERF_TYPE_META , "META"},
|
|
{0, NULL}
|
|
};
|
|
|
|
/* Extended headers type defines */
|
|
static const value_string ehdr_type_vals[] = {
|
|
{ ERF_EXT_HDR_TYPE_CLASSIFICATION , "Classification"},
|
|
{ ERF_EXT_HDR_TYPE_INTERCEPTID , "InterceptID"},
|
|
{ ERF_EXT_HDR_TYPE_RAW_LINK , "Raw Link"},
|
|
{ ERF_EXT_HDR_TYPE_BFS , "BFS Filter/Hash"},
|
|
{ ERF_EXT_HDR_TYPE_CHANNELISED , "Channelised"},
|
|
{ ERF_EXT_HDR_TYPE_SIGNATURE , "Signature"},
|
|
{ ERF_EXT_HDR_TYPE_FLOW_ID , "Flow ID"},
|
|
{ ERF_EXT_HDR_TYPE_HOST_ID , "Host ID"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static const value_string raw_link_types[] = {
|
|
{ 0x00, "raw SONET"},
|
|
{ 0x01, "raw SDH"},
|
|
{ 0x02, "SONET spe"},
|
|
{ 0x03, "SDH spe"},
|
|
{ 0x04, "ds3"},
|
|
{ 0x05, "SONET spe w/o POH"},
|
|
{ 0x06, "SDH spe w/o POH"},
|
|
{ 0x07, "SONET line mode 2"},
|
|
{ 0x08, "SHD line mode 2"},
|
|
{ 0x09, "raw bit-level"},
|
|
{ 0x0A, "raw 10Gbe 66b"},
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string raw_link_rates[] = {
|
|
{ 0x00, "reserved"},
|
|
{ 0x01, "oc3/stm1"},
|
|
{ 0x02, "oc12/stm4"},
|
|
{ 0x03, "oc48/stm16"},
|
|
{ 0x04, "oc192/stm64"},
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string channelised_assoc_virt_container_size[] = {
|
|
{ 0x00, "unused field"},
|
|
{ 0x01, "VC-3 / STS-1"},
|
|
{ 0x02, "VC-4 / STS-3"},
|
|
{ 0x03, "VC-4-4c / STS-12"},
|
|
{ 0x04, "VC-4-16c / STS-48"},
|
|
{ 0x05, "VC-4-64c / STS-192"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string channelised_rate[] = {
|
|
{ 0x00, "Reserved"},
|
|
{ 0x01, "STM-0 / STS-1"},
|
|
{ 0x02, "STM-1 / STS-3"},
|
|
{ 0x03, "STM-4 / STS-12"},
|
|
{ 0x04, "STM-16 / STS-48"},
|
|
{ 0x05, "STM-64 / STS-192"},
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static const value_string channelised_type[] = {
|
|
{ 0x00, "SOH / TOH"},
|
|
{ 0x01, "POH"},
|
|
{ 0x02, "Container"},
|
|
{ 0x03, "POS Packet"},
|
|
{ 0x04, "ATM Cell"},
|
|
{ 0x05, "Positive justification bytes"},
|
|
{ 0x06, "Raw demultiplexed channel"},
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static const value_string erf_hash_type[] = {
|
|
{ 0x00, "Not set"},
|
|
{ 0x01, "Non-IP (Src/Dst MACs, EtherType)"},
|
|
{ 0x02, "2-tuple (Src/Dst IP Addresses)"},
|
|
{ 0x03, "3-tuple (Src/Dst IP Addresses, IP Protocol)"},
|
|
{ 0x04, "4-tuple (Src/Dst IP Addresses, IP Protocol, Interface ID)"},
|
|
{ 0x05, "5-tuple (Src/Dst IP Addresses, IP Protocol, Src/Dst L4 Ports)"},
|
|
{ 0x06, "6-tuple (Src/Dst IP Addresses, IP Protocol, Src/Dst L4 Ports, Interface ID)"},
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static const value_string erf_stack_type[] = {
|
|
{ 0x00, "Not set"},
|
|
{ 0x01, "Non-IP"},
|
|
{ 0x02, "No VLAN, IPv4"},
|
|
{ 0x03, "No VLAN, IPv6"},
|
|
{ 0x04, "One VLAN, IPv4"},
|
|
{ 0x05, "One VLAN, IPv6"},
|
|
{ 0x06, "Two VLANs, IPv4"},
|
|
{ 0x07, "Two VLANs, IPv6"},
|
|
{ 0, NULL}
|
|
};
|
|
static const value_string erf_port_type[] = {
|
|
{ 0x00, "Reserved"},
|
|
{ 0x01, "Capture Port"},
|
|
{ 0x02, "Timing Port"},
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* Used as templates for ERF_META_TAG_tunneling_mode */
|
|
static const header_field_info erf_tunneling_modes[] = {
|
|
{ "IP-in-IP", "ip_in_ip", FT_UINT32, BASE_DEC, NULL, 0x1, NULL, HFILL },
|
|
/* 0x02 is currently unused and reserved */
|
|
{ "VXLAN", "vxlan", FT_UINT32, BASE_DEC, NULL, 0x4, NULL, HFILL },
|
|
{ "GRE", "gre", FT_UINT32, BASE_DEC, NULL, 0x8, NULL, HFILL },
|
|
{ "GTP", "gtp", FT_UINT32, BASE_DEC, NULL, 0x10, NULL, HFILL },
|
|
{ "MPLS over VLAN", "mpls_vlan", FT_UINT32, BASE_DEC, NULL, 0x20, NULL, HFILL }
|
|
};
|
|
/* XXX: Must be at least array_length(erf_tunneling_modes). */
|
|
#define ERF_HF_VALUES_PER_TAG 8
|
|
|
|
typedef struct {
|
|
guint16 code;
|
|
header_field_info hfinfo;
|
|
} erf_meta_hf_template_t;
|
|
|
|
typedef struct {
|
|
gint ett_value;
|
|
/*
|
|
* XXX: Must be at least array_length(erf_tunneling_modes). Should change to
|
|
* dynamic (possibly using new proto tree API) if many more fields defined.
|
|
* Either that or add a value-string-like automatic bitmask flags proto_item.
|
|
*/
|
|
int hf_values[ERF_HF_VALUES_PER_TAG];
|
|
} erf_meta_tag_info_ex_t;
|
|
|
|
typedef struct {
|
|
guint16 code;
|
|
guint16 section;
|
|
const erf_meta_hf_template_t* tag_template;
|
|
|
|
gint ett;
|
|
int hf_value;
|
|
erf_meta_tag_info_ex_t *extra;
|
|
/* TODO: could add a type_value and callback here for greater flexibility */
|
|
} erf_meta_tag_info_t;
|
|
|
|
typedef struct {
|
|
wmem_map_t* tag_table;
|
|
wmem_array_t* hfri;
|
|
wmem_array_t* ett;
|
|
wmem_array_t* vs_list;
|
|
wmem_array_t* vs_abbrev_list;
|
|
erf_meta_tag_info_t* unknown_section_info;
|
|
} erf_meta_index_t;
|
|
|
|
typedef struct {
|
|
wmem_map_t* source_map;
|
|
guint64 implicit_host_id;
|
|
} erf_state_t;
|
|
|
|
typedef struct {
|
|
wmem_tree_t* meta_tree;
|
|
wmem_list_t* meta_list;
|
|
} erf_source_info_t;
|
|
|
|
#define ERF_SOURCE_KEY(host_id, source_id) (((guint64) host_id << 16) | source_id)
|
|
#define ERF_TAG_INFO_KEY(tag_info) (((guint32) (tag_info)->section << 16) | (tag_info)->code)
|
|
|
|
static erf_meta_index_t erf_meta_index;
|
|
static erf_state_t erf_state;
|
|
|
|
/*
|
|
* XXX: These header_field_info are used as templates for dynamically building
|
|
* per-section fields for each tag, as well as appropiate value_string arrays.
|
|
* We abuse the abbrev field to store the short name of the tags.
|
|
*/
|
|
static const erf_meta_hf_template_t erf_meta_tags[] = {
|
|
{ ERF_META_TAG_padding, { "Padding", "padding", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_comment, { "Comment", "comment", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_gen_time, { "Metadata Generation Time", "gen_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_parent_section, { "Parent Section", "parent_section", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_reset, { "Metadata Reset", "reset", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_event_time, { "Event Time", "event_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_host_id, { "Host ID", "host_id", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_fcs_len, { "FCS Length (bits)", "fcs_len", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_mask_ipv4, { "Subnet Mask (IPv4)", "mask_ipv4", FT_IPv4, BASE_NETMASK, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_mask_cidr, { "Subnet Mask (CIDR)", "mask_cidr", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_TAG_org_name, { "Organisation", "org_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_name, { "Name", "name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_descr, { "Description", "descr", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_config, { "Configuration", "config", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_datapipe, { "Datapipe Name", "datapipe", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_app_name, { "Application Name", "app_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_os, { "Operating System", "os", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_hostname, { "Hostname", "hostname", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_user, { "User", "user", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_model, { "Model", "model", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_fw_version, { "Firmware Version", "fw_version", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_serial_no, { "Serial Number", "serial_no", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ts_offset, { "Timestamp Offset", "ts_offset", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ts_clock_freq, { "Timestamp Clock Frequency (Hz)", "ts_clock_freq", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_tzone, { "Timezone Offset", "tzone", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_tzone_name, { "Timezone Name", "tzone_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_loc_lat, { "Location Latitude", "loc_lat", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_loc_long, { "Location Longitude", "loc_long", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_snaplen, { "Snap Length", "snaplen", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_card_num, { "Card Number", "card_num", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_module_num, { "Module Number", "module_num", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_access_num, { "Access Number", "access_num", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stream_num, { "Stream Number", "stream_num", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_loc_name, { "Location Name", "loc_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_parent_file, { "Parent Filename", "parent_file", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_filter, { "Filter", "filter", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_flow_hash_mode, { "Flow Hash Mode", "flow_hash_mode", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_tunneling_mode, { "Tunneling Mode", "tunneling_mode", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_npb_format, { "NPB Format", "npb_format", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_mem, { "Memory", "mem", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_datamine_id, { "Datamine ID", "datamine_id", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_rotfile_id, { "Rotfile ID", "rotfile_id", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_rotfile_name, { "Rotfile Name", "rotfile_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dev_name, { "Device Name", "dev_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dev_path, { "Device Canonical Path", "dev_path", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_loc_descr, { "Location Description", "loc_descr", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_app_version, { "Application Version", "app_version", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_cpu_affinity, { "CPU Affinity Mask", "cpu_affinity", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_cpu, { "CPU Model", "cpu", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_cpu_phys_cores, { "CPU Physical Cores", "cpu_phys_cores", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_cpu_numa_nodes, { "CPU NUMA Nodes", "cpu_numa_nodes", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dag_attribute, { "DAG Attribute", "dag_attribute", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dag_version, { "DAG Software Version", "dag_attribute", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_TAG_if_num, { "Interface Number", "if_num", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_vc, { "Interface Virtual Circuit", "if_vc", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_speed, { "Interface Line Rate", "if_speed", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_ipv4, { "Interface IPv4 address", "if_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_ipv6, { "Interface IPv6 address", "if_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_mac, { "Interface MAC address", "if_mac", FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_eui, { "Interface EUI-64 address", "if_eui", FT_EUI64, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_ib_gid, { "Interface InfiniBand GID", "if_ib_gid", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_ib_lid, { "Interface InfiniBand LID", "if_ib_lid", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_wwn, { "Interface WWN", "if_wwn", FT_FCWWN, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_fc_id, { "Interface FCID address", "if_fc_id", FT_BYTES, SEP_DOT, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_tx_speed, { "Interface TX Line Rate", "if_tx_speed", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_erf_type, { "Interface ERF type", "if_erf_type", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_link_type, { "Interface link type", "if_link_type", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_sfp_type, { "Interface Transceiver type", "if_sfp_type", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_rx_power, { "Interface RX Optical Power", "if_rx_power", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_tx_power, { "Interface TX Optical Power", "if_tx_power", FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_link_status, { "Interface Link Status", "if_link_status", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_phy_mode, { "Interface Endace PHY Mode", "if_phy_mode", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_if_port_type, { "Interface Port Type", "if_port_type", FT_UINT32, BASE_DEC, VALS(erf_port_type), 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_TAG_src_ipv4, { "Source IPv4 address", "src_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_ipv4, { "Destination IPv4 address", "dest_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_ipv6, { "Source IPv6 address", "src_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_ipv6, { "Destination IPv6 address", "dest_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_mac, { "Source MAC address", "src_mac", FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_mac, { "Destination MAC address", "dest_mac", FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_eui, { "Source EUI-64 address", "src_eui", FT_EUI64, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_eui, { "Destination EUI-64 address", "dest_eui", FT_EUI64, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_ib_gid, { "Source InfiniBand GID address", "src_ib_gid", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_ib_gid, { "Destination InfiniBand GID address", "dest_ib_gid", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_ib_lid, { "Source InfiniBand LID address", "src_ib_lid", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_ib_lid, { "Destination InfiniBand LID address", "dest_ib_lid", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_wwn, { "Source WWN address", "src_wwn", FT_FCWWN, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_wwn, { "Destination WWN address", "dest_wwn", FT_FCWWN, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_fc_id, { "Source FCID address", "src_fc_id", FT_BYTES, SEP_DOT, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_fc_id, { "Destination FCID address", "dest_fc_id", FT_BYTES, SEP_DOT, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_src_port, { "Source Port", "src_port", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_dest_port, { "Destination Port", "dest_port", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ip_proto, { "IP Protocol", "ip_proto", FT_UINT32, BASE_DEC|BASE_EXT_STRING, &ipproto_val_ext, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_flow_hash, { "Flow Hash", "flow_hash", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_filter_match, { "Filter Match", "filter_match", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_filter_match_name, { "Filter Match Name", "filter_match_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_error_flags, { "Error Flags", "error_flags", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_TAG_start_time, { "Start Time", "start_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_end_time, { "End Time", "end_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_if_drop, { "Interface Drop", "stat_if_drop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_frames, { "Packets Received", "stat_frames", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_bytes, { "Bytes Received", "stat_bytes", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_cap, { "Packets Captured", "stat_cap", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_cap_bytes, { "Bytes Captured", "stat_cap_bytes", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_os_drop, { "OS Drop", "stat_os_drop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_ds_lctr, { "Internal Error Drop", "stat_ds_lctr", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_filter_match, { "Filter Match", "stat_filter_match", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_filter_drop, { "Filter Drop", "stat_filter_drop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_too_short, { "Packets Too Short", "stat_too_short", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_too_long, { "Packets Too Long", "stat_too_long", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_rx_error, { "Packets RX Error", "stat_rx_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_fcs_error, { "Packets FCS Error", "stat_fcs_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_aborted, { "Packets Aborted", "stat_aborted", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_proto_error, { "Packets Protocol Error", "stat_proto_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_b1_error, { "SDH B1 Errors", "stat_b1_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_b2_error, { "SDH B2 Errors", "stat_b2_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_b3_error, { "SDH B3 Errors", "stat_b3_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_rei_error, { "SDH REI Errors", "stat_rei_error", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_drop, { "Packets Dropped", "stat_drop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stat_buf_drop, { "Buffer Drop", "stat_buf_drop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stream_drop, { "Stream Drop", "stream_drop", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_stream_buf_drop, { "Stream Buffer Drop", "stream_buf_drop", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_TAG_ns_host_ipv4, { "IPv4 Name", "ns_host_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_ipv6, { "IPv6 Name", "ns_host_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_mac, { "MAC Name", "ns_host_mac", FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_eui, { "EUI Name", "ns_host_eui", FT_EUI64, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_ib_gid, { "InfiniBand GID Name", "ns_host_ib_gid", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_ib_lid, { "InfiniBand LID Name", "ns_host_ib_lid", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_wwn, { "WWN Name", "ns_host_wwn", FT_FCWWN, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_host_fc_id, { "FCID Name", "ns_host_fc_id", FT_BYTES, SEP_DOT, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_dns_ipv4, { "Nameserver IPv4 address", "ns_dns_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_ns_dns_ipv6, { "Nameserver IPv6 address", "ns_dns_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_TAG_exthdr, { "ERF Extension Header", "exthdr", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_pcap_ng_block, { "PCAP-NG Block", "pcap_ng_block", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_TAG_asn1, { "ASN.1", "asn1", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }
|
|
};
|
|
|
|
/* Sections are also tags, but enumerate them seperately to make logic simpler */
|
|
static const erf_meta_hf_template_t erf_meta_sections[] = {
|
|
/*
|
|
* Some tags (such as generation time) can appear before the first section,
|
|
* we group these together into a fake section for consistency.
|
|
*/
|
|
{ ERF_META_SECTION_NONE, { "No Section", "section_none", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_UNKNOWN, { "Unknown Section", "section_unknown", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
|
|
{ ERF_META_SECTION_CAPTURE, { "Capture Section", "section_capture", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_HOST, { "Host Section", "section_host", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_MODULE, { "Module Section", "section_module", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_INTERFACE, { "Interface Section", "section_interface", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_FLOW, { "Flow Section", "section_flow", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_STATS, { "Statistics Section", "section_stats", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_INFO, { "Information Section", "section_info", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_CONTEXT, { "Context Section", "section_context", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_STREAM, { "Stream Section", "section_stream", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_TRANSFORM, { "Transform Section", "section_transform", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_DNS, { "DNS Section", "section_dns", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ ERF_META_SECTION_SOURCE, { "Source Section", "section_source", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }
|
|
};
|
|
|
|
static erf_meta_tag_info_ex_t* erf_meta_tag_info_ex_new(wmem_allocator_t *allocator) {
|
|
gsize i = 0;
|
|
erf_meta_tag_info_ex_t *extra = wmem_new0(allocator, erf_meta_tag_info_ex_t);
|
|
|
|
extra->ett_value = -1;
|
|
for (i = 0; i < array_length(extra->hf_values); i++) {
|
|
extra->hf_values[i] = -1;
|
|
}
|
|
|
|
return extra;
|
|
}
|
|
|
|
static erf_meta_tag_info_t*
|
|
init_section_fields(wmem_array_t *hfri_table, wmem_array_t *ett_table, const erf_meta_hf_template_t *section)
|
|
{
|
|
erf_meta_tag_info_t *section_info;
|
|
gint *ett_tmp; /* wmem_array_append needs actual memory to copy from */
|
|
hf_register_info hfri_tmp[] = {
|
|
{ NULL, { "Section ID", NULL, FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, /* Section ID */
|
|
{ NULL, { "Section Length", NULL, FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, /* Section Length */
|
|
{ NULL, { "Reserved", NULL, FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }} /* Reserved extra bytes */
|
|
};
|
|
|
|
section_info = wmem_new0(wmem_epan_scope(), erf_meta_tag_info_t);
|
|
section_info->code = section->code;
|
|
section_info->section = section->code; /* Needed for lookup commonality */
|
|
section_info->ett = -1;
|
|
section_info->hf_value = -1;
|
|
section_info->tag_template = section;
|
|
section_info->extra = erf_meta_tag_info_ex_new(wmem_epan_scope());
|
|
|
|
hfri_tmp[0].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".section_id", NULL);
|
|
hfri_tmp[0].p_id = §ion_info->hf_value;
|
|
hfri_tmp[1].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".section_len", NULL);
|
|
hfri_tmp[1].p_id = §ion_info->extra->hf_values[0];
|
|
hfri_tmp[2].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".section_hdr_rsvd", NULL);
|
|
hfri_tmp[2].p_id = §ion_info->extra->hf_values[1];
|
|
|
|
/* Add hf_register_info, ett entries */
|
|
wmem_array_append(hfri_table, hfri_tmp, array_length(hfri_tmp));
|
|
ett_tmp = §ion_info->ett;
|
|
wmem_array_append(ett_table, &ett_tmp, 1);
|
|
ett_tmp = §ion_info->extra->ett_value;
|
|
wmem_array_append(ett_table, &ett_tmp, 1);
|
|
|
|
return section_info;
|
|
}
|
|
|
|
static erf_meta_tag_info_t*
|
|
init_tag_fields(wmem_array_t *hfri_table, wmem_array_t *ett_table, const erf_meta_hf_template_t *section, const erf_meta_hf_template_t *tag)
|
|
{
|
|
erf_meta_tag_info_t *tag_info;
|
|
unsigned int i = 0;
|
|
gint *ett_tmp; /* wmem_array_append needs actual memory to copy from */
|
|
hf_register_info hfri_tmp[] = {
|
|
{ NULL, { NULL, NULL, FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, /* Value, will be filled from template */
|
|
{ NULL, { NULL, NULL, FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }} /* Second value, if any */
|
|
};
|
|
guint hfri_len = 0;
|
|
|
|
tag_info = wmem_new0(wmem_epan_scope(), erf_meta_tag_info_t);
|
|
tag_info->code = tag->code;
|
|
tag_info->section = section->code;
|
|
tag_info->ett = -1;
|
|
tag_info->hf_value = -1;
|
|
tag_info->tag_template = tag;
|
|
tag_info->extra = NULL;
|
|
|
|
switch (tag_info->code) {
|
|
/* Special case: parent section */
|
|
case ERF_META_TAG_parent_section:
|
|
tag_info->extra = erf_meta_tag_info_ex_new(wmem_epan_scope());
|
|
|
|
hfri_tmp[0].p_id = &tag_info->hf_value;
|
|
hfri_tmp[0].hfinfo.name = "Section Type";
|
|
hfri_tmp[0].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, ".section_type", NULL);
|
|
hfri_tmp[0].hfinfo.type = FT_UINT16;
|
|
hfri_tmp[0].hfinfo.display = BASE_DEC;
|
|
/* XXX: Cannot set strings here as array may be realloced as more added! */
|
|
hfri_len++;
|
|
|
|
hfri_tmp[1].p_id = &tag_info->extra->hf_values[0];
|
|
hfri_tmp[1].hfinfo.name = "Section ID";
|
|
hfri_tmp[1].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, ".section_id", NULL);
|
|
hfri_tmp[1].hfinfo.type = FT_UINT16;
|
|
hfri_tmp[1].hfinfo.display = BASE_DEC;
|
|
hfri_len++;
|
|
break;
|
|
|
|
/* Special case: Link Status bits */
|
|
case ERF_META_TAG_if_link_status:
|
|
tag_info->extra = erf_meta_tag_info_ex_new(wmem_epan_scope());
|
|
|
|
hfri_tmp[0].p_id = &tag_info->hf_value;
|
|
hfri_tmp[0].hfinfo = tag->hfinfo;
|
|
hfri_tmp[0].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, NULL);
|
|
hfri_len++;
|
|
|
|
hfri_tmp[1].p_id = &tag_info->extra->hf_values[0];
|
|
hfri_tmp[1].hfinfo.name = "Link";
|
|
hfri_tmp[1].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, ".link", NULL);
|
|
hfri_tmp[1].hfinfo.type = FT_UINT32;
|
|
hfri_tmp[1].hfinfo.display = BASE_DEC;
|
|
hfri_tmp[1].hfinfo.bitmask = 0x00000001;
|
|
hfri_len++;
|
|
break;
|
|
|
|
/* Special case: Tunneling mode bits */
|
|
case ERF_META_TAG_tunneling_mode:
|
|
tag_info->extra = erf_meta_tag_info_ex_new(wmem_epan_scope());
|
|
|
|
hfri_tmp[0].p_id = &tag_info->hf_value;
|
|
hfri_tmp[0].hfinfo = tag->hfinfo;
|
|
hfri_tmp[0].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, NULL);
|
|
hfri_len++;
|
|
|
|
/* Borrow hfri_tmp[1], inserting each bitfield value */
|
|
for (i = 0; i < array_length(erf_tunneling_modes); i++) {
|
|
hfri_tmp[1].p_id = &tag_info->extra->hf_values[i];
|
|
hfri_tmp[1].hfinfo = erf_tunneling_modes[i];
|
|
hfri_tmp[1].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, ".", erf_tunneling_modes[i].abbrev, NULL);
|
|
wmem_array_append(hfri_table, &hfri_tmp[1], 1);
|
|
}
|
|
break;
|
|
|
|
/* Special case: name entry */
|
|
case ERF_META_TAG_ns_dns_ipv4:
|
|
case ERF_META_TAG_ns_dns_ipv6:
|
|
case ERF_META_TAG_ns_host_ipv4:
|
|
case ERF_META_TAG_ns_host_ipv6:
|
|
case ERF_META_TAG_ns_host_mac:
|
|
case ERF_META_TAG_ns_host_eui:
|
|
case ERF_META_TAG_ns_host_wwn:
|
|
case ERF_META_TAG_ns_host_ib_gid:
|
|
case ERF_META_TAG_ns_host_ib_lid:
|
|
case ERF_META_TAG_ns_host_fc_id:
|
|
tag_info->extra = erf_meta_tag_info_ex_new(wmem_epan_scope());
|
|
|
|
hfri_tmp[0].p_id = &tag_info->hf_value;
|
|
/* Set type, etc. from template based on address type */
|
|
hfri_tmp[0].hfinfo = tag->hfinfo;
|
|
hfri_tmp[0].hfinfo.name = "Address";
|
|
hfri_tmp[0].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, ".addr", NULL);
|
|
hfri_len++;
|
|
|
|
hfri_tmp[1].p_id = &tag_info->extra->hf_values[0];
|
|
hfri_tmp[1].hfinfo.name = "Name";
|
|
hfri_tmp[1].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, ".name", NULL);
|
|
hfri_tmp[1].hfinfo.type = FT_STRING;
|
|
hfri_tmp[1].hfinfo.display = BASE_NONE;
|
|
hfri_len++;
|
|
break;
|
|
|
|
/* Usual case: just use template */
|
|
default:
|
|
hfri_tmp[0].p_id = &tag_info->hf_value;
|
|
hfri_tmp[0].hfinfo = tag->hfinfo;
|
|
hfri_tmp[0].hfinfo.abbrev = wmem_strconcat(wmem_epan_scope(), "erf.meta.", section->hfinfo.abbrev, ".", tag->hfinfo.abbrev, NULL);
|
|
hfri_len++;
|
|
break;
|
|
}
|
|
|
|
/* Add hf_register_info, ett entries */
|
|
wmem_array_append(hfri_table, hfri_tmp, hfri_len);
|
|
ett_tmp = &tag_info->ett;
|
|
wmem_array_append(ett_table, &ett_tmp, 1);
|
|
|
|
return tag_info;
|
|
}
|
|
|
|
static void
|
|
init_meta_tags(void)
|
|
{
|
|
unsigned int i, j = 0;
|
|
const erf_meta_hf_template_t *section = NULL;
|
|
const erf_meta_hf_template_t *tag = NULL;
|
|
erf_meta_tag_info_t *tag_info;
|
|
value_string vs_tmp = {0, NULL};
|
|
|
|
erf_meta_index.tag_table = wmem_map_new(wmem_epan_scope(), g_direct_hash, g_direct_equal);
|
|
erf_meta_index.vs_list = wmem_array_new(wmem_epan_scope(), sizeof(value_string));
|
|
erf_meta_index.vs_abbrev_list = wmem_array_new(wmem_epan_scope(), sizeof(value_string));
|
|
erf_meta_index.hfri = wmem_array_new(wmem_epan_scope(), sizeof(hf_register_info));
|
|
erf_meta_index.ett = wmem_array_new(wmem_epan_scope(), sizeof(gint*));
|
|
|
|
/* Generate tag fields */
|
|
for (j = 0; j < array_length(erf_meta_tags); j++) {
|
|
tag = &erf_meta_tags[j];
|
|
|
|
/* Generate copy of the tag for each section */
|
|
for (i = 0; i < array_length(erf_meta_sections); i++) {
|
|
section = &erf_meta_sections[i];
|
|
tag_info = init_tag_fields(erf_meta_index.hfri, erf_meta_index.ett, section, tag);
|
|
/* Add to hash table */
|
|
wmem_map_insert(erf_meta_index.tag_table, GUINT_TO_POINTER(ERF_TAG_INFO_KEY(tag_info)), tag_info);
|
|
}
|
|
|
|
/* Add value string entries */
|
|
vs_tmp.value = tag->code;
|
|
vs_tmp.strptr = tag->hfinfo.name;
|
|
wmem_array_append_one(erf_meta_index.vs_list, vs_tmp);
|
|
vs_tmp.value = tag->code;
|
|
vs_tmp.strptr = tag->hfinfo.abbrev;
|
|
wmem_array_append_one(erf_meta_index.vs_abbrev_list, vs_tmp);
|
|
}
|
|
|
|
/* Generate section fields (skipping section_none and parts of section_unknown) */
|
|
for (i = 1; i < array_length(erf_meta_sections); i++) {
|
|
section = &erf_meta_sections[i];
|
|
tag_info = init_section_fields(erf_meta_index.hfri, erf_meta_index.ett, section);
|
|
|
|
if (i != 1) { /* don't add value string for unknown section as it doesn't correspond to one section type code */
|
|
/* Add to hash table */
|
|
wmem_map_insert(erf_meta_index.tag_table, GUINT_TO_POINTER(ERF_TAG_INFO_KEY(tag_info)), tag_info);
|
|
/* Add value string entries */
|
|
vs_tmp.value = section->code;
|
|
vs_tmp.strptr = section->hfinfo.name;
|
|
wmem_array_append_one(erf_meta_index.vs_list, vs_tmp);
|
|
vs_tmp.value = section->code;
|
|
vs_tmp.strptr = section->hfinfo.abbrev;
|
|
wmem_array_append_one(erf_meta_index.vs_abbrev_list, vs_tmp);
|
|
} else {
|
|
/* Store section_unknown separately to simplify logic later */
|
|
erf_meta_index.unknown_section_info = tag_info;
|
|
}
|
|
}
|
|
|
|
/* Terminate value string lists with {0, NULL} */
|
|
vs_tmp.value = 0;
|
|
vs_tmp.strptr = NULL;
|
|
wmem_array_append_one(erf_meta_index.vs_list, vs_tmp);
|
|
wmem_array_append_one(erf_meta_index.vs_abbrev_list, vs_tmp);
|
|
/* TODO: try value_string_ext, requires sorting first */
|
|
}
|
|
|
|
static int
|
|
erf_source_append(guint64 host_id, guint8 source_id, guint32 num)
|
|
{
|
|
erf_source_info_t *source_info;
|
|
guint64 source_key = ERF_SOURCE_KEY(host_id, source_id);
|
|
|
|
source_info = (erf_source_info_t*) wmem_map_lookup(erf_state.source_map, &source_key);
|
|
|
|
if (!source_info) {
|
|
guint64 *source_key_ptr = wmem_new(wmem_file_scope(), guint64);
|
|
*source_key_ptr = source_key;
|
|
|
|
source_info = (erf_source_info_t*) wmem_new(wmem_file_scope(), erf_source_info_t);
|
|
source_info->meta_tree = wmem_tree_new(wmem_file_scope());
|
|
source_info->meta_list = wmem_list_new(wmem_file_scope());
|
|
|
|
wmem_map_insert(erf_state.source_map, source_key_ptr, source_info);
|
|
}
|
|
|
|
/* Add the frame to the list for that source */
|
|
wmem_list_append(source_info->meta_list, GUINT_TO_POINTER(num));
|
|
/*
|
|
* XXX: This assumes we are inserting fd_num in order, which we are as we use
|
|
* PINFO_FD_VISITED in caller.
|
|
*/
|
|
wmem_tree_insert32(source_info->meta_tree, num, wmem_list_tail(source_info->meta_list));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static guint32
|
|
erf_source_find_closest(guint64 host_id, guint8 source_id, guint32 fnum, guint32 *fnum_next_ptr) {
|
|
wmem_list_frame_t *list_frame = NULL;
|
|
wmem_list_frame_t *list_frame_prev = NULL;
|
|
erf_source_info_t *source_info = NULL;
|
|
guint64 source_key = ERF_SOURCE_KEY(host_id, source_id);
|
|
guint32 fnum_prev = G_MAXUINT32;
|
|
guint32 fnum_next = G_MAXUINT32;
|
|
|
|
source_info = (erf_source_info_t*) wmem_map_lookup(erf_state.source_map, &source_key);
|
|
|
|
if (source_info) {
|
|
list_frame = (wmem_list_frame_t*) wmem_tree_lookup32_le(source_info->meta_tree, fnum);
|
|
|
|
if (list_frame) {
|
|
fnum_prev = GPOINTER_TO_UINT(wmem_list_frame_data(list_frame));
|
|
/* If looking at a metadata record, get the real previous meta frame */
|
|
if (fnum_prev == fnum) {
|
|
list_frame_prev = wmem_list_frame_prev(list_frame);
|
|
fnum_prev = list_frame_prev ? GPOINTER_TO_UINT(wmem_list_frame_data(list_frame_prev)) : G_MAXUINT32;
|
|
}
|
|
|
|
list_frame = wmem_list_frame_next(list_frame);
|
|
fnum_next = list_frame ? GPOINTER_TO_UINT(wmem_list_frame_data(list_frame)) : G_MAXUINT32;
|
|
} else {
|
|
/*
|
|
* XXX: Edge case: still need the first meta record to find the next one at the
|
|
* beginning of the file.
|
|
*/
|
|
list_frame = wmem_list_head(source_info->meta_list);
|
|
fnum_next = list_frame ? GPOINTER_TO_UINT(wmem_list_frame_data(list_frame)) : G_MAXUINT32;
|
|
fnum_prev = G_MAXUINT32;
|
|
}
|
|
}
|
|
|
|
if (fnum_next_ptr)
|
|
*fnum_next_ptr = fnum_next;
|
|
|
|
return fnum_prev;
|
|
}
|
|
|
|
/* Copy of atm_guess_traffic_type from atm.c in /wiretap */
|
|
static void
|
|
erf_atm_guess_lane_type(tvbuff_t *tvb, int offset, guint len,
|
|
struct atm_phdr *atm_info)
|
|
{
|
|
if (len >= 2) {
|
|
if (tvb_get_ntohs(tvb, offset) == 0xFF00) {
|
|
/*
|
|
* Looks like LE Control traffic.
|
|
*/
|
|
atm_info->subtype = TRAF_ST_LANE_LE_CTRL;
|
|
} else {
|
|
/*
|
|
* XXX - Ethernet, or Token Ring?
|
|
* Assume Ethernet for now; if we see earlier
|
|
* LANE traffic, we may be able to figure out
|
|
* the traffic type from that, but there may
|
|
* still be situations where the user has to
|
|
* tell us.
|
|
*/
|
|
atm_info->subtype = TRAF_ST_LANE_802_3;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
erf_atm_guess_traffic_type(tvbuff_t *tvb, int offset, guint len,
|
|
struct atm_phdr *atm_info)
|
|
{
|
|
/*
|
|
* Start out assuming nothing other than that it's AAL5.
|
|
*/
|
|
atm_info->aal = AAL_5;
|
|
atm_info->type = TRAF_UNKNOWN;
|
|
atm_info->subtype = TRAF_ST_UNKNOWN;
|
|
|
|
if (atm_info->vpi == 0) {
|
|
/*
|
|
* Traffic on some PVCs with a VPI of 0 and certain
|
|
* VCIs is of particular types.
|
|
*/
|
|
switch (atm_info->vci) {
|
|
|
|
case 5:
|
|
/*
|
|
* Signalling AAL.
|
|
*/
|
|
atm_info->aal = AAL_SIGNALLING;
|
|
return;
|
|
|
|
case 16:
|
|
/*
|
|
* ILMI.
|
|
*/
|
|
atm_info->type = TRAF_ILMI;
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* OK, we can't tell what it is based on the VPI/VCI; try
|
|
* guessing based on the contents, if we have enough data
|
|
* to guess.
|
|
*/
|
|
|
|
if (len >= 3) {
|
|
guint8 mtp3b;
|
|
if (tvb_get_ntoh24(tvb, offset) == 0xAAAA03) {
|
|
/*
|
|
* Looks like a SNAP header; assume it's LLC
|
|
* multiplexed RFC 1483 traffic.
|
|
*/
|
|
atm_info->type = TRAF_LLCMX;
|
|
} else if ((atm_info->aal5t_len &&
|
|
atm_info->aal5t_len < 16) || len<16) {
|
|
/*
|
|
* As this cannot be a LANE Ethernet frame (less
|
|
* than 2 bytes of LANE header + 14 bytes of
|
|
* Ethernet header) we can try it as a SSCOP frame.
|
|
*/
|
|
atm_info->aal = AAL_SIGNALLING;
|
|
} else if (((mtp3b = tvb_get_guint8(tvb, offset)) == 0x83) || (mtp3b == 0x81)) {
|
|
/*
|
|
* MTP3b headers often encapsulate
|
|
* a SCCP or MTN in the 3G network.
|
|
* This should cause 0x83 or 0x81
|
|
* in the first byte.
|
|
*/
|
|
atm_info->aal = AAL_SIGNALLING;
|
|
} else {
|
|
/*
|
|
* Assume it's LANE.
|
|
*/
|
|
atm_info->type = TRAF_LANE;
|
|
erf_atm_guess_lane_type(tvb, offset, len, atm_info);
|
|
}
|
|
} else {
|
|
/*
|
|
* Not only VCI 5 is used for signaling. It might be
|
|
* one of these VCIs.
|
|
*/
|
|
atm_info->aal = AAL_SIGNALLING;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_classification_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if (tree) {
|
|
proto_item *flags_item;
|
|
proto_tree *flags_tree;
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
guint32 value = ((guint32)(hdr >> 32)) & EHDR_CLASS_FLAGS_MASK;
|
|
|
|
flags_item = proto_tree_add_uint(tree, hf_erf_ehdr_class_flags, tvb, 0, 0, value);
|
|
flags_tree = proto_item_add_subtree(flags_item, ett_erf_flags);
|
|
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_sh, tvb, 0, 0, value);
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_shm, tvb, 0, 0, value);
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_res1, tvb, 0, 0, value);
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_user, tvb, 0, 0, value);
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_res2, tvb, 0, 0, value);
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_drop, tvb, 0, 0, value);
|
|
proto_tree_add_uint(flags_tree, hf_erf_ehdr_class_flags_str, tvb, 0, 0, value);
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_class_seqnum, tvb, 0, 0, (guint32)hdr);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_intercept_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if (tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_int_res1, tvb, 0, 0, (guint8)((hdr >> 48) & 0xFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_int_id, tvb, 0, 0, (guint16)((hdr >> 32 ) & 0xFFFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_int_res2, tvb, 0, 0, (guint32)hdr);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_raw_link_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if (tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_raw_link_res , tvb, 0, 0, (guint32)((hdr >> 32) & 0xFFFFFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_raw_link_seqnum , tvb, 0, 0, (guint32)((hdr >> 16) & 0xffff));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_raw_link_rate, tvb, 0, 0, (guint32)((hdr >> 8) & 0x00ff));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_raw_link_type, tvb, 0, 0, (guint32)(hdr & 0x00ff));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_bfs_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if (tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_bfs_hash, tvb, 0, 0, (guint32)((hdr >> 48) & 0xFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_bfs_color, tvb, 0, 0, (guint32)((hdr >> 32) & 0xFFFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_bfs_raw_hash, tvb, 0, 0, (guint32)(hdr & 0xFFFFFFFF));
|
|
}
|
|
}
|
|
|
|
static int
|
|
channelised_fill_sdh_g707_format(sdh_g707_format_t* in_fmt, guint16 bit_flds, guint8 vc_size, guint8 rate)
|
|
{
|
|
int i = 0; /* i = 3 --> ITU-T letter #D - index of AUG-16
|
|
* i = 2 --> ITU-T letter #C - index of AUG-4,
|
|
* i = 1 --> ITU-T letter #B - index of AUG-1
|
|
* i = 0 --> ITU-T letter #A - index of AU3*/
|
|
|
|
if ( (0 == vc_size) || (vc_size > DECHAN_MAX_VC_SIZE) || (rate > DECHAN_MAX_LINE_RATE) )
|
|
{
|
|
/* unknown / unused / invalid container size or invalid line rate */
|
|
in_fmt->m_vc_size = 0;
|
|
in_fmt->m_sdh_line_rate = 0;
|
|
memset(&(in_fmt->m_vc_index_array[0]), 0x00, DECHAN_MAX_AUG_INDEX);
|
|
return -1;
|
|
}
|
|
|
|
in_fmt->m_vc_size = vc_size;
|
|
in_fmt->m_sdh_line_rate = rate;
|
|
memset(&(in_fmt->m_vc_index_array[0]), 0xff, DECHAN_MAX_AUG_INDEX);
|
|
|
|
/* for STM64 traffic,from #D and so on .. */
|
|
for (i = (rate - 2); i >= 0; i--)
|
|
{
|
|
guint8 aug_n_index = 0;
|
|
|
|
/*if AUG-n is bigger than vc-size*/
|
|
if ( i >= (vc_size - 1))
|
|
{
|
|
/* check the value in bit flds */
|
|
aug_n_index = ((bit_flds >> (2 *i))& 0x3) +1;
|
|
}
|
|
else
|
|
{
|
|
aug_n_index = 0;
|
|
}
|
|
in_fmt->m_vc_index_array[i] = aug_n_index;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
channelised_fill_vc_id_string(wmem_strbuf_t* out_string, sdh_g707_format_t* in_fmt)
|
|
{
|
|
int i;
|
|
gboolean is_printed = FALSE;
|
|
|
|
static const char* g_vc_size_strings[] = {
|
|
"unknown", /*0x0*/
|
|
"VC3", /*0x1*/
|
|
"VC4", /*0x2*/
|
|
"VC4-4c", /*0x3*/
|
|
"VC4-16c", /*0x4*/
|
|
"VC4-64c", /*0x5*/};
|
|
|
|
wmem_strbuf_truncate(out_string, 0);
|
|
|
|
if ( (in_fmt->m_vc_size > DECHAN_MAX_VC_SIZE) || (in_fmt->m_sdh_line_rate > DECHAN_MAX_LINE_RATE) )
|
|
{
|
|
wmem_strbuf_append_printf(out_string, "Malformed");
|
|
return;
|
|
}
|
|
|
|
wmem_strbuf_append_printf(out_string, "%s(",
|
|
(in_fmt->m_vc_size < array_length(g_vc_size_strings)) ?
|
|
g_vc_size_strings[in_fmt->m_vc_size] : g_vc_size_strings[0] );
|
|
|
|
if (in_fmt->m_sdh_line_rate <= 0 )
|
|
{
|
|
/* line rate is not given */
|
|
for (i = (DECHAN_MAX_AUG_INDEX -1); i >= 0; i--)
|
|
{
|
|
if ((in_fmt->m_vc_index_array[i] > 0) || (is_printed) )
|
|
{
|
|
wmem_strbuf_append_printf(out_string, "%s%d",
|
|
((is_printed)?", ":""),
|
|
in_fmt->m_vc_index_array[i]);
|
|
is_printed = TRUE;
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
for (i = in_fmt->m_sdh_line_rate - 2; i >= 0; i--)
|
|
{
|
|
wmem_strbuf_append_printf(out_string, "%s%d",
|
|
((is_printed)?", ":""),
|
|
in_fmt->m_vc_index_array[i]);
|
|
is_printed = TRUE;
|
|
}
|
|
}
|
|
if ( ! is_printed )
|
|
{
|
|
/* Not printed . possibly it's a ocXc packet with (0,0,0...) */
|
|
for ( i =0; i < in_fmt->m_vc_size - 2; i++)
|
|
{
|
|
wmem_strbuf_append_printf(out_string, "%s0",
|
|
((is_printed)?", ":""));
|
|
is_printed = TRUE;
|
|
}
|
|
}
|
|
wmem_strbuf_append_c(out_string, ')');
|
|
return;
|
|
}
|
|
|
|
static void
|
|
dissect_channelised_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
guint8 vc_id = (guint8)((hdr >> 24) & 0xFF);
|
|
guint8 vc_size = (guint8)((hdr >> 16) & 0xFF);
|
|
guint8 line_rate = (guint8)((hdr >> 8) & 0xFF);
|
|
sdh_g707_format_t g707_format;
|
|
wmem_strbuf_t *vc_id_string = wmem_strbuf_new_label(wmem_packet_scope());
|
|
|
|
channelised_fill_sdh_g707_format(&g707_format, vc_id, vc_size, line_rate);
|
|
channelised_fill_vc_id_string(vc_id_string, &g707_format);
|
|
|
|
if (tree) {
|
|
proto_tree_add_boolean(tree, hf_erf_ehdr_chan_morebits, tvb, 0, 0, (guint8)((hdr >> 63) & 0x1));
|
|
proto_tree_add_boolean(tree, hf_erf_ehdr_chan_morefrag, tvb, 0, 0, (guint8)((hdr >> 55) & 0x1));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_chan_seqnum, tvb, 0, 0, (guint16)((hdr >> 40) & 0x7FFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_chan_res, tvb, 0, 0, (guint8)((hdr >> 32) & 0xFF));
|
|
proto_tree_add_uint_format_value(tree, hf_erf_ehdr_chan_virt_container_id, tvb, 0, 0, vc_id,
|
|
"0x%.2x (g.707: %s)", vc_id, wmem_strbuf_get_str(vc_id_string));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_chan_assoc_virt_container_size, tvb, 0, 0, vc_size);
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_chan_rate, tvb, 0, 0, line_rate);
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_chan_type, tvb, 0, 0, (guint8)((hdr >> 0) & 0xFF));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_signature_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if(tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_signature_payload_hash, tvb, 0, 0, (guint32)((hdr >> 32) & 0xFFFFFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_signature_color, tvb, 0, 0, (guint8)((hdr >> 24) & 0xFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_signature_flow_hash, tvb, 0, 0, (guint32)(hdr & 0xFFFFFF));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_host_id_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if(tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_host_id_sourceid, tvb, 0, 0, (guint8)((hdr >> 48) & 0xFF));
|
|
proto_tree_add_uint64(tree, hf_erf_ehdr_host_id_hostid, tvb, 0, 0, (hdr & ERF_EHDR_HOST_ID_MASK));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_flow_id_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if(tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_flow_id_source_id, tvb, 0, 0, (guint8)((hdr >> 48) & 0xFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_flow_id_hash_type, tvb, 0, 0, (guint8)((hdr >> 40) & 0xFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_flow_id_stack_type, tvb, 0, 0, (guint8)((hdr >> 32) & 0xFF));
|
|
proto_tree_add_uint(tree, hf_erf_ehdr_flow_id_flow_hash, tvb, 0, 0, (guint32)(hdr & 0xFFFFFFFF));
|
|
}
|
|
}
|
|
|
|
static guint64
|
|
find_host_id(packet_info *pinfo) {
|
|
guint64 *hdr = NULL;
|
|
|
|
hdr = erf_get_ehdr(pinfo, ERF_EXT_HDR_TYPE_HOST_ID, NULL);
|
|
|
|
return hdr ? (*hdr & ERF_EHDR_HOST_ID_MASK) : 0;
|
|
}
|
|
|
|
static void
|
|
dissect_host_id_source_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint64 host_id, guint8 source_id)
|
|
{
|
|
if (tree) {
|
|
proto_tree *hostid_tree;
|
|
proto_item *pi = NULL;
|
|
guint32 fnum_current = G_MAXUINT32;
|
|
guint32 fnum = G_MAXUINT32;
|
|
guint32 fnum_next = G_MAXUINT32;
|
|
|
|
fnum = erf_source_find_closest(host_id, source_id, pinfo->num, &fnum_next);
|
|
|
|
if (fnum != G_MAXUINT32) {
|
|
fnum_current = fnum;
|
|
} else {
|
|
/* XXX: Possibly undesireable side effect: first metadata record links to next */
|
|
fnum_current = fnum_next;
|
|
}
|
|
|
|
if (fnum_current != G_MAXUINT32) {
|
|
pi = proto_tree_add_uint_format(tree, hf_erf_source_current, tvb, 0, 0, fnum_current,
|
|
"Host ID: 0x%012" G_GINT64_MODIFIER "x, Source ID: %u", host_id, source_id&0xFF);
|
|
hostid_tree = proto_item_add_subtree(pi, ett_erf_source);
|
|
} else {
|
|
/* If we have no frame number to link against, just add a static subtree */
|
|
hostid_tree = proto_tree_add_subtree_format(tree, tvb, 0, 0, ett_erf_source, &pi,
|
|
"Host ID: 0x%012" G_GINT64_MODIFIER "x, Source ID: %u", host_id, source_id&0xFF);
|
|
}
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
|
|
pi = proto_tree_add_uint64(hostid_tree, hf_erf_hostid, tvb, 0, 0, host_id);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
pi = proto_tree_add_uint(hostid_tree, hf_erf_sourceid, tvb, 0, 0, source_id);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
|
|
if (fnum_next != G_MAXUINT32) {
|
|
pi = proto_tree_add_uint(hostid_tree, hf_erf_source_next, tvb, 0, 0, fnum_next);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
if (fnum != G_MAXUINT32) {
|
|
pi = proto_tree_add_uint(hostid_tree, hf_erf_source_prev, tvb, 0, 0, fnum);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_unknown_ex_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int idx)
|
|
{
|
|
if (tree) {
|
|
guint64 hdr = pinfo->pseudo_header->erf.ehdr_list[idx].ehdr;
|
|
|
|
proto_tree_add_uint64(tree, hf_erf_ehdr_unk, tvb, 0, 0, hdr);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_mc_hdlc_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *mc_hdlc_item;
|
|
proto_tree *mc_hdlc_tree;
|
|
guint32 mc_hdlc;
|
|
proto_item *pi;
|
|
|
|
/* Multi Channel HDLC Header */
|
|
mc_hdlc_item = proto_tree_add_uint(tree, hf_erf_mc_hdlc, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
mc_hdlc_tree = proto_item_add_subtree(mc_hdlc_item, ett_erf_mc_hdlc);
|
|
mc_hdlc = pinfo->pseudo_header->erf.subhdr.mc_hdr;
|
|
|
|
proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_cn, tvb, 0, 0, mc_hdlc);
|
|
proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_res1, tvb, 0, 0, mc_hdlc);
|
|
proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_res2, tvb, 0, 0, mc_hdlc);
|
|
pi=proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_fcse, tvb, 0, 0, mc_hdlc);
|
|
if (mc_hdlc & MC_HDLC_FCSE_MASK)
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF MC FCS Error");
|
|
|
|
pi=proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_sre, tvb, 0, 0, mc_hdlc);
|
|
if (mc_hdlc & MC_HDLC_SRE_MASK)
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF MC Short Record Error, <5 bytes");
|
|
|
|
pi=proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_lre, tvb, 0, 0, mc_hdlc);
|
|
if (mc_hdlc & MC_HDLC_LRE_MASK)
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF MC Long Record Error, >2047 bytes");
|
|
|
|
pi=proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_afe, tvb, 0, 0, mc_hdlc);
|
|
if (mc_hdlc & MC_HDLC_AFE_MASK)
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF MC Aborted Frame Error");
|
|
|
|
pi=proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_oe, tvb, 0, 0, mc_hdlc);
|
|
if (mc_hdlc & MC_HDLC_OE_MASK)
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF MC Octet Error, the closing flag was not octet aligned after bit unstuffing");
|
|
|
|
pi=proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_lbe, tvb, 0, 0, mc_hdlc);
|
|
if (mc_hdlc & MC_HDLC_LBE_MASK)
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF MC Lost Byte Error");
|
|
|
|
proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_first, tvb, 0, 0, mc_hdlc);
|
|
proto_tree_add_uint(mc_hdlc_tree, hf_erf_mc_hdlc_res3, tvb, 0, 0, mc_hdlc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_mc_raw_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *mc_raw_item;
|
|
proto_tree *mc_raw_tree;
|
|
guint32 mc_raw;
|
|
|
|
/* Multi Channel RAW Header */
|
|
mc_raw_item = proto_tree_add_uint(tree, hf_erf_mc_raw, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
mc_raw_tree = proto_item_add_subtree(mc_raw_item, ett_erf_mc_raw);
|
|
mc_raw = pinfo->pseudo_header->erf.subhdr.mc_hdr;
|
|
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_int, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_res1, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_sre, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_lre, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_res2, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_lbe, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_first, tvb, 0, 0, mc_raw);
|
|
proto_tree_add_uint(mc_raw_tree, hf_erf_mc_raw_res3, tvb, 0, 0, mc_raw);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_mc_atm_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *mc_atm_item;
|
|
proto_tree *mc_atm_tree;
|
|
guint32 mc_atm;
|
|
|
|
/*"Multi Channel ATM Header"*/
|
|
mc_atm_item = proto_tree_add_uint(tree, hf_erf_mc_atm, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
mc_atm_tree = proto_item_add_subtree(mc_atm_item, ett_erf_mc_atm);
|
|
mc_atm = pinfo->pseudo_header->erf.subhdr.mc_hdr;
|
|
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_cn, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_res1, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_mul, tvb, 0, 0, mc_atm);
|
|
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_port, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_res2, tvb, 0, 0, mc_atm);
|
|
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_lbe, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_hec, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_crc10, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_oamcell, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_first, tvb, 0, 0, mc_atm);
|
|
proto_tree_add_uint(mc_atm_tree, hf_erf_mc_atm_res3, tvb, 0, 0, mc_atm);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_mc_rawlink_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *mc_rawl_item;
|
|
proto_tree *mc_rawl_tree;
|
|
guint32 mc_rawl;
|
|
|
|
/* Multi Channel RAW Link Header */
|
|
mc_rawl_item = proto_tree_add_uint(tree, hf_erf_mc_rawl, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
mc_rawl_tree = proto_item_add_subtree(mc_rawl_item, ett_erf_mc_rawlink);
|
|
mc_rawl = pinfo->pseudo_header->erf.subhdr.mc_hdr;
|
|
|
|
proto_tree_add_uint(mc_rawl_tree, hf_erf_mc_rawl_cn, tvb, 0, 0, mc_rawl);
|
|
proto_tree_add_uint(mc_rawl_tree, hf_erf_mc_rawl_res1, tvb, 0, 0, mc_rawl);
|
|
proto_tree_add_uint(mc_rawl_tree, hf_erf_mc_rawl_lbe, tvb, 0, 0, mc_rawl);
|
|
proto_tree_add_uint(mc_rawl_tree, hf_erf_mc_rawl_first, tvb, 0, 0, mc_rawl);
|
|
proto_tree_add_uint(mc_rawl_tree, hf_erf_mc_rawl_res2, tvb, 0, 0, mc_rawl);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_mc_aal5_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *mc_aal5_item;
|
|
proto_tree *mc_aal5_tree;
|
|
guint32 mc_aal5;
|
|
|
|
/* Multi Channel AAL5 Header */
|
|
mc_aal5_item = proto_tree_add_uint(tree, hf_erf_mc_aal5, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
mc_aal5_tree = proto_item_add_subtree(mc_aal5_item, ett_erf_mc_aal5);
|
|
mc_aal5 = pinfo->pseudo_header->erf.subhdr.mc_hdr;
|
|
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_cn, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_res1, tvb, 0, 0, mc_aal5);
|
|
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_port, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_crcck, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_crce, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_lenck, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_lene, tvb, 0, 0, mc_aal5);
|
|
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_res2, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_first, tvb, 0, 0, mc_aal5);
|
|
proto_tree_add_uint(mc_aal5_tree, hf_erf_mc_aal5_res3, tvb, 0, 0, mc_aal5);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_mc_aal2_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *mc_aal2_item;
|
|
proto_tree *mc_aal2_tree;
|
|
guint32 mc_aal2;
|
|
|
|
/* Multi Channel AAL2 Header */
|
|
mc_aal2_item = proto_tree_add_uint(tree, hf_erf_mc_aal2, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
mc_aal2_tree = proto_item_add_subtree(mc_aal2_item, ett_erf_mc_aal2);
|
|
mc_aal2 = pinfo->pseudo_header->erf.subhdr.mc_hdr;
|
|
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_cn, tvb, 0, 0, mc_aal2);
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_res1, tvb, 0, 0, mc_aal2);
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_res2, tvb, 0, 0, mc_aal2);
|
|
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_port, tvb, 0, 0, mc_aal2);
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_res3, tvb, 0, 0, mc_aal2);
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_first, tvb, 0, 0, mc_aal2);
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_maale, tvb, 0, 0, mc_aal2);
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_lene, tvb, 0, 0, mc_aal2);
|
|
|
|
proto_tree_add_uint(mc_aal2_tree, hf_erf_mc_aal2_cid, tvb, 0, 0, mc_aal2);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_aal2_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *aal2_item;
|
|
proto_tree *aal2_tree;
|
|
guint32 aal2;
|
|
|
|
/* AAL2 Header */
|
|
aal2_item = proto_tree_add_uint(tree, hf_erf_aal2, tvb, 0, 0, pinfo->pseudo_header->erf.subhdr.mc_hdr);
|
|
aal2_tree = proto_item_add_subtree(aal2_item, ett_erf_aal2);
|
|
aal2 = pinfo->pseudo_header->erf.subhdr.aal2_hdr;
|
|
|
|
proto_tree_add_uint(aal2_tree, hf_erf_aal2_cid, tvb, 0, 0, aal2);
|
|
|
|
proto_tree_add_uint(aal2_tree, hf_erf_aal2_maale, tvb, 0, 0, aal2);
|
|
|
|
proto_tree_add_uint(aal2_tree, hf_erf_aal2_maalei, tvb, 0, 0, aal2);
|
|
proto_tree_add_uint(aal2_tree, hf_erf_aal2_first, tvb, 0, 0, aal2);
|
|
proto_tree_add_uint(aal2_tree, hf_erf_aal2_res1, tvb, 0, 0, aal2);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_eth_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
if (tree) {
|
|
proto_item *eth_item;
|
|
proto_tree *eth_tree;
|
|
guint8 eth_offset, eth_pad;
|
|
|
|
eth_item = proto_tree_add_item(tree, hf_erf_eth, tvb, 0, 0, ENC_NA);
|
|
|
|
eth_tree = proto_item_add_subtree(eth_item, ett_erf_eth);
|
|
eth_offset = pinfo->pseudo_header->erf.subhdr.eth_hdr.offset;
|
|
eth_pad = pinfo->pseudo_header->erf.subhdr.eth_hdr.pad;
|
|
|
|
proto_tree_add_uint(eth_tree, hf_erf_eth_off, tvb, 0, 0, eth_offset);
|
|
proto_tree_add_uint(eth_tree, hf_erf_eth_pad, tvb, 0, 0, eth_pad);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_erf_pseudo_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *pi;
|
|
proto_item *flags_item, *rectype_item;
|
|
proto_tree *flags_tree, *rectype_tree;
|
|
|
|
proto_tree_add_uint64(tree, hf_erf_ts, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.ts);
|
|
|
|
rectype_item = proto_tree_add_uint_format_value(tree, hf_erf_rectype, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.type,
|
|
"0x%02x (Type %d: %s)",
|
|
pinfo->pseudo_header->erf.phdr.type,
|
|
pinfo->pseudo_header->erf.phdr.type & ERF_HDR_TYPE_MASK,
|
|
val_to_str_const(
|
|
pinfo->pseudo_header->erf.phdr.type & ERF_HDR_TYPE_MASK,
|
|
erf_type_vals,
|
|
"Unknown Type"));
|
|
|
|
rectype_tree = proto_item_add_subtree(rectype_item, ett_erf_rectype);
|
|
proto_tree_add_uint(rectype_tree, hf_erf_type, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.type);
|
|
proto_tree_add_uint(rectype_tree, hf_erf_ehdr, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.type);
|
|
|
|
flags_item=proto_tree_add_uint(tree, hf_erf_flags, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
flags_tree = proto_item_add_subtree(flags_item, ett_erf_flags);
|
|
|
|
proto_tree_add_uint(flags_tree, hf_erf_flags_cap, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
proto_item_append_text(flags_item, " (Capture Interface: %d", pinfo->pseudo_header->erf.phdr.flags & ERF_HDR_CAP_MASK);
|
|
|
|
proto_tree_add_uint(flags_tree, hf_erf_flags_vlen, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
pi=proto_tree_add_uint(flags_tree, hf_erf_flags_trunc, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
if (pinfo->pseudo_header->erf.phdr.flags & ERF_HDR_TRUNC_MASK) {
|
|
proto_item_append_text(flags_item, "; ERF Truncation Error");
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF Truncation Error");
|
|
}
|
|
|
|
pi=proto_tree_add_uint(flags_tree, hf_erf_flags_rxe, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
if (pinfo->pseudo_header->erf.phdr.flags & ERF_HDR_RXE_MASK) {
|
|
proto_item_append_text(flags_item, "; ERF Rx Error");
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF Rx Error");
|
|
}
|
|
|
|
pi=proto_tree_add_uint(flags_tree, hf_erf_flags_dse, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
if (pinfo->pseudo_header->erf.phdr.flags & ERF_HDR_DSE_MASK) {
|
|
proto_item_append_text(flags_item, "; ERF DS Error");
|
|
expert_add_info_format(pinfo, pi, &ei_erf_checksum_error, "ERF DS Error");
|
|
}
|
|
proto_item_append_text(flags_item, ")");
|
|
|
|
proto_tree_add_uint(flags_tree, hf_erf_flags_res, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.flags);
|
|
|
|
proto_tree_add_uint(tree, hf_erf_rlen, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.rlen);
|
|
pi=proto_tree_add_uint(tree, hf_erf_lctr, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.lctr);
|
|
if (pinfo->pseudo_header->erf.phdr.lctr > 0)
|
|
expert_add_info(pinfo, pi, &ei_erf_packet_loss);
|
|
|
|
proto_tree_add_uint(tree, hf_erf_wlen, tvb, 0, 0, pinfo->pseudo_header->erf.phdr.wlen);
|
|
}
|
|
|
|
static void
|
|
dissect_erf_pseudo_extension_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *pi;
|
|
proto_item *ehdr_tree;
|
|
guint64 hdr;
|
|
guint8 type;
|
|
guint8 has_more = pinfo->pseudo_header->erf.phdr.type & 0x80;
|
|
int i = 0;
|
|
int max = sizeof(pinfo->pseudo_header->erf.ehdr_list)/sizeof(struct erf_ehdr);
|
|
|
|
guint64 host_id = 0;
|
|
guint8 source_id = 0;
|
|
guint64 host_id_last = 0;
|
|
guint8 source_id_last = 0;
|
|
|
|
/*
|
|
* Get the first Host ID of the record (which may not be the first extension
|
|
* header).
|
|
*/
|
|
host_id = find_host_id(pinfo);
|
|
if (host_id == 0) {
|
|
/*
|
|
* XXX: We are relying here on the Wireshark doing a second parse any
|
|
* time it does anything with tree items (including filtering) to associate
|
|
* the records before the first ERF_TYPE_META record. This does not work
|
|
* with TShark in one-pass mode, in which case the first few records get
|
|
* Host ID 0 (unset).
|
|
*/
|
|
host_id = erf_state.implicit_host_id;
|
|
}
|
|
|
|
while(has_more && (i < max)) {
|
|
hdr = pinfo->pseudo_header->erf.ehdr_list[i].ehdr;
|
|
type = (guint8) (hdr >> 56);
|
|
|
|
pi = proto_tree_add_uint(tree, hf_erf_ehdr_t, tvb, 0, 0, (type & 0x7f));
|
|
ehdr_tree = proto_item_add_subtree(pi, ett_erf_pseudo_hdr);
|
|
|
|
switch (type & 0x7f) {
|
|
case ERF_EXT_HDR_TYPE_CLASSIFICATION:
|
|
dissect_classification_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_INTERCEPTID:
|
|
dissect_intercept_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_RAW_LINK:
|
|
dissect_raw_link_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_BFS:
|
|
dissect_bfs_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_CHANNELISED:
|
|
dissect_channelised_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_SIGNATURE:
|
|
dissect_signature_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_FLOW_ID:
|
|
source_id = (guint8)((hdr >> 48) & 0xFF);
|
|
dissect_flow_id_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
case ERF_EXT_HDR_TYPE_HOST_ID:
|
|
host_id = hdr & ERF_EHDR_HOST_ID_MASK;
|
|
source_id = (guint8)((hdr >> 48) & 0xFF);
|
|
dissect_host_id_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
default:
|
|
dissect_unknown_ex_header(tvb, pinfo, ehdr_tree, i);
|
|
break;
|
|
}
|
|
|
|
/* Track and dissect combined Host ID and Source ID(s) */
|
|
if (source_id != source_id_last || host_id != host_id_last) {
|
|
/*
|
|
* TODO: Do we also want to track Host ID 0 Source ID 0 records? These
|
|
* are technically unassociated.
|
|
*/
|
|
if (!PINFO_FD_VISITED(pinfo)) {
|
|
if ((pinfo->pseudo_header->erf.phdr.type & 0x7f) == ERF_TYPE_META) {
|
|
/* Update the implicit Host ID when ERF_TYPE_META */
|
|
/* XXX: We currently assume there is only one in the whole file */
|
|
if (erf_state.implicit_host_id == 0 && source_id > 0) {
|
|
erf_state.implicit_host_id = host_id;
|
|
}
|
|
|
|
/* Add to the sequence of ERF_TYPE_META records */
|
|
erf_source_append(host_id, source_id, pinfo->num);
|
|
}
|
|
}
|
|
|
|
dissect_host_id_source_id(tvb, pinfo, tree, host_id, source_id);
|
|
}
|
|
|
|
host_id_last = host_id;
|
|
source_id_last = source_id;
|
|
|
|
has_more = type & 0x80;
|
|
i += 1;
|
|
}
|
|
if (has_more) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_erf_extension_headers_not_shown, tvb, 0, 0);
|
|
}
|
|
|
|
}
|
|
|
|
guint64* erf_get_ehdr(packet_info *pinfo, guint8 hdrtype, gint* afterindex) {
|
|
guint8 type;
|
|
guint8 has_more;
|
|
int max;
|
|
int i = afterindex ? *afterindex + 1 : 0; /*allow specifying instance to start after for use in loop*/
|
|
|
|
if (!pinfo) /*XXX: how to determine if erf pseudo_header is valid?*/
|
|
return NULL;
|
|
|
|
has_more = pinfo->pseudo_header->erf.phdr.type & 0x80;
|
|
max = sizeof(pinfo->pseudo_header->erf.ehdr_list)/sizeof(struct erf_ehdr);
|
|
|
|
|
|
while(has_more && (i < max)) {
|
|
type = (guint8) (pinfo->pseudo_header->erf.ehdr_list[i].ehdr >> 56);
|
|
|
|
if ((type & 0x7f) == (hdrtype & 0x7f)) {
|
|
if (afterindex)
|
|
*afterindex = i;
|
|
return &pinfo->pseudo_header->erf.ehdr_list[i].ehdr;
|
|
}
|
|
|
|
has_more = type & 0x80;
|
|
i += 1;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
check_section_length(packet_info *pinfo, proto_item *sectionlen_pi, int offset, int sectionoffset, int sectionlen) {
|
|
if (sectionlen_pi) {
|
|
if (offset - sectionoffset == sectionlen) {
|
|
proto_item_append_text(sectionlen_pi, " [correct]");
|
|
} else if (sectionlen != 0) {
|
|
proto_item_append_text(sectionlen_pi, " [incorrect, should be %u]", offset - sectionoffset);
|
|
expert_add_info(pinfo, sectionlen_pi, &ei_erf_meta_section_len_error);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_meta_record_tags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
|
|
proto_item *pi = NULL;
|
|
proto_item *tag_pi = NULL;
|
|
proto_item *tag_tree;
|
|
proto_item *section_pi = NULL;
|
|
proto_item *section_tree = tree;
|
|
proto_item *sectionlen_pi = NULL;
|
|
|
|
guint16 sectiontype = ERF_META_SECTION_NONE;
|
|
guint16 tagtype = 0;
|
|
guint16 taglength = 0;
|
|
const gchar *tagvalstring = NULL;
|
|
erf_meta_tag_info_t *tag_info;
|
|
|
|
/* Used for search entry and unknown tags */
|
|
erf_meta_hf_template_t tag_template_unknown = { 0, { "Unknown", "unknown",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } };
|
|
erf_meta_tag_info_t tag_info_local = { 0, 0, &tag_template_unknown,
|
|
ett_erf_meta_tag, hf_erf_meta_tag_unknown, NULL };
|
|
|
|
int offset = 0;
|
|
int sectionoffset = 0;
|
|
guint16 sectionid = 0;
|
|
guint16 sectionlen = 0;
|
|
|
|
/* Set column heading title*/
|
|
col_set_str(pinfo->cinfo, COL_INFO, "MetaERF Record");
|
|
|
|
/* Go through the sectionss and their tags */
|
|
while (tvb_captured_length_remaining(tvb, offset) > 4) {
|
|
tagtype = tvb_get_ntohs(tvb, offset);
|
|
taglength = tvb_get_ntohs(tvb, offset + 2);
|
|
tag_tree = NULL;
|
|
|
|
if (ERF_META_IS_SECTION(tagtype))
|
|
sectiontype = tagtype;
|
|
|
|
/* Look up per-section tag hf */
|
|
tag_info_local.code = tagtype;
|
|
tag_info_local.section = sectiontype;
|
|
tag_info = (erf_meta_tag_info_t*) wmem_map_lookup(erf_meta_index.tag_table, GUINT_TO_POINTER(ERF_TAG_INFO_KEY(&tag_info_local)));
|
|
|
|
/* Fall back to unknown tag */
|
|
if (tag_info == NULL)
|
|
tag_info = &tag_info_local;
|
|
|
|
/* Dissect value, length and type */
|
|
if (ERF_META_IS_SECTION(tagtype)) { /* Section header tag */
|
|
if (section_pi) {
|
|
/* Update section item length of last section */
|
|
proto_item_set_len(section_pi, offset - sectionoffset);
|
|
if (sectionlen_pi) {
|
|
check_section_length(pinfo, sectionlen_pi, offset, sectionoffset, sectionlen);
|
|
}
|
|
}
|
|
|
|
sectionoffset = offset;
|
|
if (tag_info->tag_template == &tag_template_unknown) {
|
|
/* Unknown section */
|
|
sectiontype = ERF_META_SECTION_UNKNOWN;
|
|
tag_info = erf_meta_index.unknown_section_info;
|
|
}
|
|
DISSECTOR_ASSERT(tag_info->extra);
|
|
|
|
tagvalstring = val_to_str(tagtype, VALS(wmem_array_get_raw(erf_meta_index.vs_list)), "Unknown Section (0x%x)");
|
|
section_tree = proto_tree_add_subtree_format(tree, tvb, offset, 0, tag_info->extra->ett_value, §ion_pi, "MetaERF %s", tagvalstring);
|
|
tag_tree = proto_tree_add_subtree_format(section_tree, tvb, offset, taglength + 4, tag_info->ett, &tag_pi, "%s Header", tagvalstring);
|
|
|
|
if (taglength > 0) {
|
|
sectionid = tvb_get_ntohs(tvb, offset + 4);
|
|
sectionlen = tvb_get_ntohs(tvb, offset + 6);
|
|
|
|
/* Add section_id */
|
|
proto_tree_add_uint(tag_tree, tag_info->hf_value, tvb, offset + 4, 2, sectionid);
|
|
if (sectionid != 0)
|
|
proto_item_append_text(section_pi, " %u", sectionid);
|
|
|
|
/* Add section_len */
|
|
sectionlen_pi = proto_tree_add_uint(tag_tree, tag_info->extra->hf_values[0], tvb, offset + 6, 2, sectionlen);
|
|
|
|
/* Reserved extra section header information */
|
|
if (taglength > 4) {
|
|
proto_tree_add_item(tag_tree, tag_info->extra->hf_values[1], tvb, offset + 8, taglength - 4, ENC_NA);
|
|
}
|
|
}
|
|
} else { /* Not section header tag */
|
|
enum ftenum tag_ft;
|
|
char pi_label[ITEM_LABEL_LENGTH+1];
|
|
gboolean dissected = TRUE;
|
|
guint32 value32;
|
|
guint64 value64;
|
|
gchar *tmp = NULL;
|
|
|
|
tag_ft = tag_info->tag_template->hfinfo.type;
|
|
pi_label[0] = '\0';
|
|
|
|
/* Group tags before first section header into a fake section */
|
|
if (offset == 0) {
|
|
section_tree = proto_tree_add_subtree(tree, tvb, offset, 0, ett_erf_meta, §ion_pi, "MetaERF No Section");
|
|
}
|
|
|
|
/* Handle special cases */
|
|
/* TODO: might want to do this dynamically via tag_info callback */
|
|
switch (tagtype) {
|
|
/* TODO: use get_tcp_port in epan/addr_resolv.h etc */
|
|
case ERF_META_TAG_if_speed:
|
|
case ERF_META_TAG_if_tx_speed:
|
|
value64 = tvb_get_ntoh64(tvb, offset + 4);
|
|
tmp = format_size((gint64) value64, (format_size_flags_e)(format_size_unit_bits_s|format_size_prefix_si));
|
|
tag_pi = proto_tree_add_uint64_format_value(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, value64, "%s (%" G_GINT64_MODIFIER "u bps)", tmp, value64);
|
|
g_free(tmp);
|
|
break;
|
|
|
|
case ERF_META_TAG_if_rx_power:
|
|
case ERF_META_TAG_if_tx_power:
|
|
value32 = tvb_get_ntohl(tvb, offset + 4);
|
|
tag_pi = proto_tree_add_int_format_value(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, (gint32) value32, "%.2fdBm", (float)((gint32) value32)/100.0);
|
|
break;
|
|
|
|
case ERF_META_TAG_loc_lat:
|
|
case ERF_META_TAG_loc_long:
|
|
value32 = tvb_get_ntohl(tvb, offset + 4);
|
|
tag_pi = proto_tree_add_int_format_value(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, (gint32) value32, "%.2f", (double)((gint32) value32)*1000000.0);
|
|
break;
|
|
|
|
case ERF_META_TAG_mask_cidr:
|
|
value32 = tvb_get_ntohl(tvb, offset + 4);
|
|
tag_pi = proto_tree_add_uint_format_value(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, value32, "/%u", value32);
|
|
break;
|
|
|
|
case ERF_META_TAG_mem:
|
|
value64 = tvb_get_ntoh64(tvb, offset + 4);
|
|
tmp = format_size((gint64) value64, (format_size_flags_e)(format_size_unit_bytes|format_size_prefix_iec));
|
|
tag_pi = proto_tree_add_uint64_format_value(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, value64, "%s (%" G_GINT64_MODIFIER"u bytes)", tmp, value64);
|
|
g_free(tmp);
|
|
break;
|
|
|
|
case ERF_META_TAG_parent_section:
|
|
DISSECTOR_ASSERT(tag_info->extra);
|
|
value32 = tvb_get_ntohs(tvb, offset + 4);
|
|
/*
|
|
* XXX: Formatting value manually because don't have erf_meta_vs_list
|
|
* populated at registration time.
|
|
*/
|
|
tag_tree = proto_tree_add_subtree_format(section_tree, tvb, offset + 4, taglength, tag_info->ett, &tag_pi, "%s: %s %u", tag_info->tag_template->hfinfo.name,
|
|
val_to_str(value32, VALS(wmem_array_get_raw(erf_meta_index.vs_list)), "Unknown Section (%u)"), tvb_get_ntohs(tvb, offset + 4 + 2));
|
|
|
|
proto_tree_add_uint_format_value(tag_tree, tag_info->hf_value, tvb, offset + 4, MIN(2, taglength), value32, "%s (%u)",
|
|
val_to_str(value32, VALS(wmem_array_get_raw(erf_meta_index.vs_abbrev_list)), "Unknown"), value32);
|
|
proto_tree_add_item(tag_tree, tag_info->extra->hf_values[0], tvb, offset + 6, MIN(2, taglength - 2), ENC_BIG_ENDIAN);
|
|
break;
|
|
|
|
case ERF_META_TAG_reset:
|
|
tag_pi = proto_tree_add_item(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, ENC_NA);
|
|
expert_add_info(pinfo, tag_pi, &ei_erf_meta_reset);
|
|
break;
|
|
|
|
case ERF_META_TAG_if_link_status:
|
|
DISSECTOR_ASSERT(tag_info->extra);
|
|
{
|
|
const int *link_status_flags[] = {
|
|
&tag_info->extra->hf_values[0],
|
|
NULL
|
|
};
|
|
|
|
tag_pi = proto_tree_add_bitmask(section_tree, tvb, offset + 4, tag_info->hf_value, tag_info->ett, link_status_flags, ENC_BIG_ENDIAN);
|
|
tag_tree = proto_item_get_subtree(tag_pi);
|
|
}
|
|
break;
|
|
|
|
case ERF_META_TAG_tunneling_mode:
|
|
DISSECTOR_ASSERT(tag_info->extra);
|
|
{
|
|
const int* tunneling_mode_flags[array_length(erf_tunneling_modes)+1];
|
|
int i;
|
|
|
|
/* XXX: This is allowed as the array itself is not constant (not const int* const) */
|
|
for (i = 0; i < (int) array_length(erf_tunneling_modes); i++) {
|
|
tunneling_mode_flags[i] = &tag_info->extra->hf_values[i];
|
|
}
|
|
tunneling_mode_flags[array_length(erf_tunneling_modes)] = NULL;
|
|
|
|
tag_pi = proto_tree_add_bitmask(section_tree, tvb, offset + 4, tag_info->hf_value, tag_info->ett, tunneling_mode_flags, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
|
|
case ERF_META_TAG_ns_dns_ipv4:
|
|
case ERF_META_TAG_ns_dns_ipv6:
|
|
case ERF_META_TAG_ns_host_ipv4:
|
|
case ERF_META_TAG_ns_host_ipv6:
|
|
case ERF_META_TAG_ns_host_mac:
|
|
case ERF_META_TAG_ns_host_eui:
|
|
case ERF_META_TAG_ns_host_wwn:
|
|
case ERF_META_TAG_ns_host_ib_gid:
|
|
case ERF_META_TAG_ns_host_ib_lid:
|
|
case ERF_META_TAG_ns_host_fc_id:
|
|
{
|
|
int addr_len = ftype_length(tag_ft);
|
|
|
|
DISSECTOR_ASSERT(tag_info->extra);
|
|
|
|
tag_tree = proto_tree_add_subtree(section_tree, tvb, offset + 4, taglength, tag_info->ett, &tag_pi, tag_info->tag_template->hfinfo.name);
|
|
/* Address */
|
|
pi = proto_tree_add_item(tag_tree, tag_info->hf_value, tvb, offset + 4, MIN(addr_len, taglength), IS_FT_INT(tag_ft) || IS_FT_UINT(tag_ft) ? ENC_BIG_ENDIAN : ENC_NA);
|
|
/* Name */
|
|
proto_tree_add_item(tag_tree, tag_info->extra->hf_values[0], tvb, offset + 4 + addr_len, taglength - addr_len, ENC_UTF_8);
|
|
if (pi) {
|
|
proto_item_fill_label(PITEM_FINFO(pi), pi_label);
|
|
/* Set top level label TagName: Address Hostname */
|
|
proto_item_append_text(tag_pi, "%s %s", pi_label /* Includes ": " */,
|
|
tvb_get_stringzpad(wmem_packet_scope(), tvb, offset + 4 + addr_len, taglength - addr_len, ENC_UTF_8));
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
dissected = FALSE;
|
|
break;
|
|
}
|
|
|
|
/* If not special case, dissect generically from template */
|
|
if (!dissected) {
|
|
if (IS_FT_INT(tag_ft) || IS_FT_UINT(tag_ft)) {
|
|
tag_pi = proto_tree_add_item(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, ENC_BIG_ENDIAN);
|
|
} else if (IS_FT_STRING(tag_ft)) {
|
|
tag_pi = proto_tree_add_item(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, ENC_UTF_8);
|
|
} else if (IS_FT_TIME(tag_ft)) {
|
|
/*
|
|
* ERF timestamps are conveniently the same as NTP/PTP timestamps but
|
|
* little endian.
|
|
*/
|
|
/*
|
|
* FIXME: ENC_TIME_NTP(_BASE_ZERO) | ENC_LITTLE_ENDIAN only swaps the
|
|
* upper and lower 32 bits. Is that a bug or by design? Should add
|
|
* a 'PTP" variant that doesn't round to microseconds and use that
|
|
* here. For now do by hand.
|
|
*/
|
|
nstime_t t;
|
|
guint64 ts;
|
|
|
|
ts = tvb_get_letoh64(tvb, offset + 4);
|
|
|
|
t.secs = (long) (ts >> 32);
|
|
ts = ((ts & 0xffffffff) * 1000 * 1000 * 1000);
|
|
ts += (ts & 0x80000000) << 1; /* rounding */
|
|
t.nsecs = ((int) (ts >> 32));
|
|
if (t.nsecs >= 1000000000) {
|
|
t.nsecs -= 1000000000;
|
|
t.secs += 1;
|
|
}
|
|
|
|
tag_pi = proto_tree_add_time(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, &t);
|
|
} else {
|
|
tag_pi = proto_tree_add_item(section_tree, tag_info->hf_value, tvb, offset + 4, taglength, ENC_NA);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create subtree for tag if we haven't already */
|
|
if (!tag_tree)
|
|
tag_tree = proto_item_add_subtree(tag_pi, tag_info->ett);
|
|
|
|
/* Add tag type field to subtree */
|
|
/*
|
|
* XXX: Formatting value manually because don't have erf_meta_vs_list
|
|
* populated at registration time.
|
|
*/
|
|
proto_tree_add_uint_format_value(tag_tree, hf_erf_meta_tag_type, tvb, offset, 2, tagtype, "%s (%u)", val_to_str(tagtype, VALS(wmem_array_get_raw(erf_meta_index.vs_abbrev_list)), "Unknown"), tagtype);
|
|
proto_tree_add_uint(tag_tree, hf_erf_meta_tag_len, tvb, offset + 2, 2, taglength);
|
|
|
|
offset += ((taglength + 4) + 0x3) & ~0x3;
|
|
}
|
|
|
|
/* Check final section length */
|
|
proto_item_set_len(section_pi, offset - sectionoffset);
|
|
check_section_length(pinfo, sectionlen_pi, offset, sectionoffset, sectionlen);
|
|
}
|
|
|
|
static int
|
|
dissect_erf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
guint8 flags;
|
|
guint8 erf_type;
|
|
guint32 atm_hdr = 0;
|
|
proto_tree *erf_tree;
|
|
proto_item *erf_item;
|
|
erf_hdlc_type_vals hdlc_type;
|
|
guint8 first_byte;
|
|
tvbuff_t *new_tvb;
|
|
guint8 aal2_cid;
|
|
struct atm_phdr atm_info;
|
|
|
|
erf_type=pinfo->pseudo_header->erf.phdr.type & 0x7F;
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ERF");
|
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
|
|
val_to_str(erf_type, erf_type_vals, "Unknown type %u"));
|
|
|
|
erf_item = proto_tree_add_item(tree, proto_erf, tvb, 0, -1, ENC_NA);
|
|
erf_tree = proto_item_add_subtree(erf_item, ett_erf);
|
|
|
|
dissect_erf_pseudo_header(tvb, pinfo, erf_tree);
|
|
if (pinfo->pseudo_header->erf.phdr.type & 0x80) {
|
|
dissect_erf_pseudo_extension_header(tvb, pinfo, erf_tree);
|
|
}
|
|
|
|
flags = pinfo->pseudo_header->erf.phdr.flags;
|
|
/*
|
|
* Set if frame is Received or Sent.
|
|
* XXX - this is really testing the low-order bit of the capture
|
|
* interface number, so interface 0 is assumed to be capturing
|
|
* in one direction on a bi-directional link, interface 1 is
|
|
* assumed to be capturing in the other direction on that link,
|
|
* and interfaces 2 and 3 are assumed to be capturing in two
|
|
* different directions on another link. We don't distinguish
|
|
* between the two links.
|
|
*/
|
|
pinfo->p2p_dir = ( (flags & 0x01) ? P2P_DIR_RECV : P2P_DIR_SENT);
|
|
|
|
switch (erf_type) {
|
|
|
|
case ERF_TYPE_RAW_LINK:
|
|
if(sdh_handle) {
|
|
call_dissector(sdh_handle, tvb, pinfo, tree);
|
|
}
|
|
else{
|
|
call_data_dissector(tvb, pinfo, tree);
|
|
}
|
|
break;
|
|
|
|
case ERF_TYPE_ETH:
|
|
case ERF_TYPE_COLOR_ETH:
|
|
case ERF_TYPE_DSM_COLOR_ETH:
|
|
dissect_eth_header(tvb, pinfo, erf_tree);
|
|
/* fall through */
|
|
case ERF_TYPE_IPV4:
|
|
case ERF_TYPE_IPV6:
|
|
case ERF_TYPE_INFINIBAND:
|
|
case ERF_TYPE_INFINIBAND_LINK:
|
|
if (!dissector_try_uint(erf_dissector_table, erf_type, tvb, pinfo, tree)) {
|
|
call_data_dissector(tvb, pinfo, tree);
|
|
}
|
|
break;
|
|
|
|
case ERF_TYPE_LEGACY:
|
|
case ERF_TYPE_IP_COUNTER:
|
|
case ERF_TYPE_TCP_FLOW_COUNTER:
|
|
/* undefined */
|
|
break;
|
|
|
|
case ERF_TYPE_PAD:
|
|
/* Nothing to do */
|
|
break;
|
|
|
|
case ERF_TYPE_MC_RAW:
|
|
dissect_mc_raw_header(tvb, pinfo, erf_tree);
|
|
call_data_dissector(tvb, pinfo, tree);
|
|
break;
|
|
|
|
case ERF_TYPE_MC_RAW_CHANNEL:
|
|
dissect_mc_rawlink_header(tvb, pinfo, erf_tree);
|
|
call_data_dissector(tvb, pinfo, tree);
|
|
break;
|
|
|
|
case ERF_TYPE_MC_ATM:
|
|
dissect_mc_atm_header(tvb, pinfo, erf_tree);
|
|
/* continue with type ATM */
|
|
|
|
case ERF_TYPE_ATM:
|
|
memset(&atm_info, 0, sizeof(atm_info));
|
|
atm_hdr = tvb_get_ntohl(tvb, 0);
|
|
atm_info.vpi = ((atm_hdr & 0x0ff00000) >> 20);
|
|
atm_info.vci = ((atm_hdr & 0x000ffff0) >> 4);
|
|
atm_info.channel = (flags & 0x03);
|
|
|
|
/* Work around to have decoding working */
|
|
if (erf_rawcell_first) {
|
|
new_tvb = tvb_new_subset_remaining(tvb, ATM_HDR_LENGTH);
|
|
/* Treat this as a (short) ATM AAL5 PDU */
|
|
atm_info.aal = AAL_5;
|
|
switch (erf_aal5_type) {
|
|
|
|
case ERF_AAL5_GUESS:
|
|
atm_info.type = TRAF_UNKNOWN;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
/* Try to guess the type according to the first bytes */
|
|
erf_atm_guess_traffic_type(new_tvb, 0, tvb_captured_length(new_tvb), &atm_info);
|
|
break;
|
|
|
|
case ERF_AAL5_LLC:
|
|
atm_info.type = TRAF_LLCMX;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
break;
|
|
|
|
case ERF_AAL5_UNSPEC:
|
|
atm_info.aal = AAL_5;
|
|
atm_info.type = TRAF_UNKNOWN;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
break;
|
|
}
|
|
|
|
call_dissector_with_data(atm_untruncated_handle, new_tvb, pinfo, tree,
|
|
&atm_info);
|
|
} else {
|
|
/* Treat this as a raw cell */
|
|
atm_info.flags |= ATM_RAW_CELL;
|
|
atm_info.flags |= ATM_NO_HEC;
|
|
atm_info.aal = AAL_UNKNOWN;
|
|
/* can call atm_untruncated because we set ATM_RAW_CELL flag */
|
|
call_dissector_with_data(atm_untruncated_handle, tvb, pinfo, tree,
|
|
&atm_info);
|
|
}
|
|
break;
|
|
|
|
case ERF_TYPE_MC_AAL5:
|
|
dissect_mc_aal5_header(tvb, pinfo, erf_tree);
|
|
/* continue with type AAL5 */
|
|
|
|
case ERF_TYPE_AAL5:
|
|
atm_hdr = tvb_get_ntohl(tvb, 0);
|
|
memset(&atm_info, 0, sizeof(atm_info));
|
|
atm_info.vpi = ((atm_hdr & 0x0ff00000) >> 20);
|
|
atm_info.vci = ((atm_hdr & 0x000ffff0) >> 4);
|
|
atm_info.channel = (flags & 0x03);
|
|
|
|
new_tvb = tvb_new_subset_remaining(tvb, ATM_HDR_LENGTH);
|
|
/* Work around to have decoding working */
|
|
atm_info.aal = AAL_5;
|
|
switch (erf_aal5_type) {
|
|
|
|
case ERF_AAL5_GUESS:
|
|
atm_info.type = TRAF_UNKNOWN;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
/* Try to guess the type according to the first bytes */
|
|
erf_atm_guess_traffic_type(new_tvb, 0, tvb_captured_length(new_tvb), &atm_info);
|
|
break;
|
|
|
|
case ERF_AAL5_LLC:
|
|
atm_info.type = TRAF_LLCMX;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
break;
|
|
|
|
case ERF_AAL5_UNSPEC:
|
|
atm_info.aal = AAL_5;
|
|
atm_info.type = TRAF_UNKNOWN;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
break;
|
|
}
|
|
|
|
call_dissector_with_data(atm_untruncated_handle, new_tvb, pinfo, tree,
|
|
&atm_info);
|
|
break;
|
|
|
|
case ERF_TYPE_MC_AAL2:
|
|
dissect_mc_aal2_header(tvb, pinfo, erf_tree);
|
|
|
|
/*
|
|
* Most of the information is in the ATM header; fetch it.
|
|
*/
|
|
atm_hdr = tvb_get_ntohl(tvb, 0);
|
|
|
|
/*
|
|
* The channel identification number is in the MC header, so it's
|
|
* in the pseudo-header, not in the packet data.
|
|
*/
|
|
aal2_cid = (pinfo->pseudo_header->erf.subhdr.mc_hdr & MC_AAL2_CID_MASK) >> MC_AAL2_CID_SHIFT;
|
|
|
|
/* Zero out and fill in the ATM pseudo-header. */
|
|
memset(&atm_info, 0, sizeof(atm_info));
|
|
atm_info.aal = AAL_2;
|
|
atm_info.flags |= ATM_AAL2_NOPHDR;
|
|
atm_info.vpi = ((atm_hdr & 0x0ff00000) >> 20);
|
|
atm_info.vci = ((atm_hdr & 0x000ffff0) >> 4);
|
|
atm_info.channel = (flags & 0x03);
|
|
atm_info.aal2_cid = aal2_cid;
|
|
atm_info.type = TRAF_UNKNOWN;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
|
|
/* remove ATM cell header from tvb */
|
|
new_tvb = tvb_new_subset_remaining(tvb, ATM_HDR_LENGTH);
|
|
call_dissector_with_data(atm_untruncated_handle, new_tvb, pinfo, tree,
|
|
&atm_info);
|
|
break;
|
|
|
|
case ERF_TYPE_AAL2:
|
|
dissect_aal2_header(tvb, pinfo, erf_tree);
|
|
|
|
/*
|
|
* Most of the information is in the ATM header; fetch it.
|
|
*/
|
|
atm_hdr = tvb_get_ntohl(tvb, 0);
|
|
|
|
/*
|
|
* The channel identification number is in the AAL2 header, so it's
|
|
* in the pseudo-header, not in the packet data.
|
|
*/
|
|
aal2_cid = (pinfo->pseudo_header->erf.subhdr.aal2_hdr & AAL2_CID_MASK) >> AAL2_CID_SHIFT;
|
|
|
|
/* Zero out and fill in the ATM pseudo-header. */
|
|
memset(&atm_info, 0, sizeof(atm_info));
|
|
atm_info.aal = AAL_2;
|
|
atm_info.flags |= ATM_AAL2_NOPHDR;
|
|
atm_info.vpi = ((atm_hdr & 0x0ff00000) >> 20);
|
|
atm_info.vci = ((atm_hdr & 0x000ffff0) >> 4);
|
|
atm_info.channel = (flags & 0x03);
|
|
atm_info.aal2_cid = aal2_cid;
|
|
atm_info.type = TRAF_UNKNOWN;
|
|
atm_info.subtype = TRAF_ST_UNKNOWN;
|
|
|
|
/* remove ATM cell header from tvb */
|
|
new_tvb = tvb_new_subset_remaining(tvb, ATM_HDR_LENGTH);
|
|
call_dissector_with_data(atm_untruncated_handle, new_tvb, pinfo, tree,
|
|
&atm_info);
|
|
break;
|
|
|
|
case ERF_TYPE_MC_HDLC:
|
|
dissect_mc_hdlc_header(tvb, pinfo, erf_tree);
|
|
/* continue with type HDLC */
|
|
|
|
case ERF_TYPE_HDLC_POS:
|
|
case ERF_TYPE_COLOR_HDLC_POS:
|
|
case ERF_TYPE_DSM_COLOR_HDLC_POS:
|
|
case ERF_TYPE_COLOR_MC_HDLC_POS:
|
|
hdlc_type = (erf_hdlc_type_vals)erf_hdlc_type;
|
|
|
|
if (hdlc_type == ERF_HDLC_GUESS) {
|
|
/* Try to guess the type. */
|
|
first_byte = tvb_get_guint8(tvb, 0);
|
|
if (first_byte == 0x0f || first_byte == 0x8f)
|
|
hdlc_type = ERF_HDLC_CHDLC;
|
|
else {
|
|
/* Anything to check for to recognize Frame Relay or MTP2?
|
|
Should we require PPP packets to begin with FF 03? */
|
|
hdlc_type = ERF_HDLC_PPP;
|
|
}
|
|
}
|
|
/* Clean the pseudo header (if used in subdissector) and call the
|
|
appropriate subdissector. */
|
|
switch (hdlc_type) {
|
|
case ERF_HDLC_CHDLC:
|
|
call_dissector(chdlc_handle, tvb, pinfo, tree);
|
|
break;
|
|
case ERF_HDLC_PPP:
|
|
call_dissector(ppp_handle, tvb, pinfo, tree);
|
|
break;
|
|
case ERF_HDLC_FRELAY:
|
|
memset(&pinfo->pseudo_header->x25, 0, sizeof(pinfo->pseudo_header->x25));
|
|
call_dissector(frelay_handle, tvb, pinfo, tree);
|
|
break;
|
|
case ERF_HDLC_MTP2:
|
|
/* not used, but .. */
|
|
memset(&pinfo->pseudo_header->mtp2, 0, sizeof(pinfo->pseudo_header->mtp2));
|
|
call_dissector(mtp2_handle, tvb, pinfo, tree);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case ERF_TYPE_META:
|
|
dissect_meta_record_tags(tvb, pinfo, erf_tree);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
} /* erf type */
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static void erf_init_dissection(void)
|
|
{
|
|
erf_state.implicit_host_id = 0;
|
|
erf_state.source_map = wmem_map_new(wmem_file_scope(), wmem_int64_hash, g_int64_equal);
|
|
/* Old map is freed automatically */
|
|
}
|
|
|
|
void
|
|
proto_register_erf(void)
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
/* ERF Header */
|
|
{ &hf_erf_ts,
|
|
{ "Timestamp", "erf.ts",
|
|
FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_rectype,
|
|
{ "Record type", "erf.types",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_type,
|
|
{ "Type", "erf.types.type",
|
|
FT_UINT8, BASE_DEC, VALS(erf_type_vals), ERF_HDR_TYPE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr,
|
|
{ "Extension header present", "erf.types.ext_header",
|
|
FT_UINT8, BASE_DEC, NULL, ERF_HDR_EHDR_MASK, NULL, HFILL } },
|
|
{ &hf_erf_flags,
|
|
{ "Flags", "erf.flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_flags_cap,
|
|
{ "Capture interface", "erf.flags.cap",
|
|
FT_UINT8, BASE_DEC, NULL, ERF_HDR_CAP_MASK, NULL, HFILL } },
|
|
{ &hf_erf_flags_vlen,
|
|
{ "Varying record length", "erf.flags.vlen",
|
|
FT_UINT8, BASE_DEC, NULL, ERF_HDR_VLEN_MASK, NULL, HFILL } },
|
|
{ &hf_erf_flags_trunc,
|
|
{ "Truncated", "erf.flags.trunc",
|
|
FT_UINT8, BASE_DEC, NULL, ERF_HDR_TRUNC_MASK, NULL, HFILL } },
|
|
{ &hf_erf_flags_rxe,
|
|
{ "RX error", "erf.flags.rxe",
|
|
FT_UINT8, BASE_DEC, NULL, ERF_HDR_RXE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_flags_dse,
|
|
{ "DS error", "erf.flags.dse",
|
|
FT_UINT8, BASE_DEC, NULL, ERF_HDR_DSE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_flags_res,
|
|
{ "Reserved", "erf.flags.res",
|
|
FT_UINT8, BASE_HEX, NULL, ERF_HDR_RES_MASK, NULL, HFILL } },
|
|
{ &hf_erf_rlen,
|
|
{ "Record length", "erf.rlen",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_lctr,
|
|
{ "Loss counter", "erf.lctr",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_wlen,
|
|
{ "Wire length", "erf.wlen",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_t,
|
|
{ "Extension Header", "erf.ehdr.types",
|
|
FT_UINT8, BASE_DEC, VALS(ehdr_type_vals), 0x0, NULL, HFILL } },
|
|
|
|
/* Intercept ID Extension Header */
|
|
{ &hf_erf_ehdr_int_res1,
|
|
{ "Reserved", "erf.ehdr.int.res1",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_int_id,
|
|
{ "Intercept ID", "erf.ehdr.int.intid",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_int_res2,
|
|
{ "Reserved", "erf.ehdr.int.res2",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
|
|
/* Raw Link Extension Header */
|
|
{ &hf_erf_ehdr_raw_link_res,
|
|
{ "Reserved", "erf.ehdr.raw.res",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_raw_link_seqnum,
|
|
{ "Sequence number", "erf.ehdr.raw.seqnum",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_raw_link_rate,
|
|
{ "Rate", "erf.ehdr.raw.rate",
|
|
FT_UINT8, BASE_DEC, VALS(raw_link_rates), 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_raw_link_type,
|
|
{ "Link Type", "erf.ehdr.raw.link_type",
|
|
FT_UINT8, BASE_DEC, VALS(raw_link_types), 0x0, NULL, HFILL } },
|
|
|
|
/* Classification Extension Header */
|
|
{ &hf_erf_ehdr_class_flags,
|
|
{ "Flags", "erf.ehdr.class.flags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_sh,
|
|
{ "Search hit", "erf.ehdr.class.flags.sh",
|
|
FT_UINT32, BASE_DEC, NULL, EHDR_CLASS_SH_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_shm,
|
|
{ "Multiple search hits", "erf.ehdr.class.flags.shm",
|
|
FT_UINT32, BASE_DEC, NULL, EHDR_CLASS_SHM_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_res1,
|
|
{ "Reserved", "erf.ehdr.class.flags.res1",
|
|
FT_UINT32, BASE_HEX, NULL, EHDR_CLASS_RES1_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_user,
|
|
{ "User classification", "erf.ehdr.class.flags.user",
|
|
FT_UINT32, BASE_DEC, NULL, EHDR_CLASS_USER_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_res2,
|
|
{ "Reserved", "erf.ehdr.class.flags.res2",
|
|
FT_UINT32, BASE_HEX, NULL, EHDR_CLASS_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_drop,
|
|
{ "Drop Steering Bit", "erf.ehdr.class.flags.drop",
|
|
FT_UINT32, BASE_DEC, NULL, EHDR_CLASS_DROP_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_flags_str,
|
|
{ "Stream Steering Bits", "erf.ehdr.class.flags.str",
|
|
FT_UINT32, BASE_DEC, NULL, EHDR_CLASS_STER_MASK, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_class_seqnum,
|
|
{ "Sequence number", "erf.ehdr.class.seqnum",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
|
|
/* BFS Extension Header */
|
|
{ &hf_erf_ehdr_bfs_hash,
|
|
{ "Hash", "erf.ehdr.bfs.hash",
|
|
FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_bfs_color,
|
|
{ "Filter Color", "erf.ehdr.bfs.color",
|
|
FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_bfs_raw_hash,
|
|
{ "Raw Hash", "erf.ehdr.bfs.rawhash",
|
|
FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
|
|
/* Channelised Extension Header */
|
|
{ &hf_erf_ehdr_chan_morebits,
|
|
{ "More Bits", "erf.ehdr.chan.morebits",
|
|
FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_morefrag,
|
|
{ "More Fragments", "erf.ehdr.chan.morefrag",
|
|
FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_seqnum,
|
|
{ "Sequence Number", "erf.ehdr.chan.seqnum",
|
|
FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_res,
|
|
{ "Reserved", "erf.ehdr.chan.res",
|
|
FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_virt_container_id,
|
|
{ "Virtual Container ID", "erf.ehdr.chan.vcid",
|
|
FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_assoc_virt_container_size,
|
|
{ "Associated Virtual Container Size", "erf.ehdr.chan.vcsize",
|
|
FT_UINT8, BASE_HEX, VALS(channelised_assoc_virt_container_size), 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_rate,
|
|
{ "Origin Line Type/Rate", "erf.ehdr.chan.rate",
|
|
FT_UINT8, BASE_HEX, VALS(channelised_rate), 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_chan_type,
|
|
{ "Frame Part Type", "erf.ehdr.chan.type",
|
|
FT_UINT8, BASE_HEX, VALS(channelised_type), 0, NULL, HFILL } },
|
|
|
|
/* Signature Extension Header */
|
|
{ &hf_erf_ehdr_signature_payload_hash,
|
|
{ "Payload Hash", "erf.ehdr.signature.payloadhash",
|
|
FT_UINT24, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_signature_color,
|
|
{ "Filter Color", "erf.ehdr.signature.color",
|
|
FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_signature_flow_hash,
|
|
{ "Flow Hash", "erf.ehdr.signature.flowhash",
|
|
FT_UINT24, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
|
|
/* Flow ID Extension Header */
|
|
{ &hf_erf_ehdr_flow_id_source_id,
|
|
{ "Source ID", "erf.ehdr.flowid.sourceid",
|
|
FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_flow_id_hash_type,
|
|
{ "Hash Type", "erf.ehdr.flowid.hashtype",
|
|
FT_UINT8, BASE_HEX, VALS(erf_hash_type), 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_flow_id_stack_type,
|
|
{ "Stack Type", "erf.ehdr.flowid.stacktype",
|
|
FT_UINT8, BASE_HEX, VALS(erf_stack_type), 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_flow_id_flow_hash,
|
|
{ "Flow Hash", "erf.ehdr.flowid.flowhash",
|
|
FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
|
|
/* Host ID Extension Header */
|
|
{ &hf_erf_ehdr_host_id_sourceid,
|
|
{ "Source ID", "erf.ehdr.hostid.sourceid",
|
|
FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_ehdr_host_id_hostid,
|
|
{ "Host ID", "erf.ehdr.hostid.hostid",
|
|
FT_UINT48, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
|
|
/* Generated fields for navigating Host ID/Source ID */
|
|
{ &hf_erf_sourceid,
|
|
{ "Source ID", "erf.sourceid",
|
|
FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_hostid,
|
|
{ "Host ID", "erf.hostid",
|
|
FT_UINT48, BASE_HEX, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_source_current,
|
|
{ "Next Metadata in Source", "erf.source_meta_frame_current",
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_source_next,
|
|
{ "Next Metadata in Source", "erf.source_meta_frame_next",
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL } },
|
|
{ &hf_erf_source_prev,
|
|
{ "Previous Metadata in Source", "erf.source_meta_frame_prev",
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL } },
|
|
|
|
/* Unknown Extension Header */
|
|
{ &hf_erf_ehdr_unk,
|
|
{ "Data", "erf.ehdr.unknown.data",
|
|
FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
|
|
/* MC HDLC Header */
|
|
{ &hf_erf_mc_hdlc,
|
|
{ "Multi Channel HDLC Header", "erf.mchdlc",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_cn,
|
|
{ "Connection number", "erf.mchdlc.cn",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_CN_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_res1,
|
|
{ "Reserved", "erf.mchdlc.res1",
|
|
FT_UINT32, BASE_HEX, NULL, MC_HDLC_RES1_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_res2,
|
|
{ "Reserved", "erf.mchdlc.res2",
|
|
FT_UINT32, BASE_HEX, NULL, MC_HDLC_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_fcse,
|
|
{ "FCS error", "erf.mchdlc.fcse",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_FCSE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_sre,
|
|
{ "Short record error", "erf.mchdlc.sre",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_SRE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_lre,
|
|
{ "Long record error", "erf.mchdlc.lre",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_LRE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_afe,
|
|
{ "Aborted frame error", "erf.mchdlc.afe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_AFE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_oe,
|
|
{ "Octet error", "erf.mchdlc.oe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_OE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_lbe,
|
|
{ "Lost byte error", "erf.mchdlc.lbe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_LBE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_first,
|
|
{ "First record", "erf.mchdlc.first",
|
|
FT_UINT32, BASE_DEC, NULL, MC_HDLC_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_hdlc_res3,
|
|
{ "Reserved", "erf.mchdlc.res3",
|
|
FT_UINT32, BASE_HEX, NULL, MC_HDLC_RES3_MASK, NULL, HFILL } },
|
|
|
|
/* MC RAW Header */
|
|
{ &hf_erf_mc_raw,
|
|
{ "Multi Channel RAW Header", "erf.mcraw",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_int,
|
|
{ "Physical interface", "erf.mcraw.int",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAW_INT_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_res1,
|
|
{ "Reserved", "erf.mcraw.res1",
|
|
FT_UINT32, BASE_HEX, NULL, MC_RAW_RES1_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_sre,
|
|
{ "Short record error", "erf.mcraw.sre",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAW_SRE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_lre,
|
|
{ "Long record error", "erf.mcraw.lre",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAW_LRE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_res2,
|
|
{ "Reserved", "erf.mcraw.res2",
|
|
FT_UINT32, BASE_HEX, NULL, MC_RAW_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_lbe,
|
|
{ "Lost byte error", "erf.mcraw.lbe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAW_LBE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_first,
|
|
{ "First record", "erf.mcraw.first",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAW_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_raw_res3,
|
|
{ "Reserved", "erf.mcraw.res3",
|
|
FT_UINT32, BASE_HEX, NULL, MC_RAW_RES3_MASK, NULL, HFILL } },
|
|
|
|
/* MC ATM Header */
|
|
{ &hf_erf_mc_atm,
|
|
{ "Multi Channel ATM Header", "erf.mcatm",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_cn,
|
|
{ "Connection number", "erf.mcatm.cn",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_CN_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_res1,
|
|
{ "Reserved", "erf.mcatm.res1",
|
|
FT_UINT32, BASE_HEX, NULL, MC_ATM_RES1_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_mul,
|
|
{ "Multiplexed", "erf.mcatm.mul",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_MUL_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_port,
|
|
{ "Physical port", "erf.mcatm.port",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_PORT_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_res2,
|
|
{ "Reserved", "erf.mcatm.res2",
|
|
FT_UINT32, BASE_HEX, NULL, MC_ATM_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_lbe,
|
|
{ "Lost Byte Error", "erf.mcatm.lbe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_LBE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_hec,
|
|
{ "HEC corrected", "erf.mcatm.hec",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_HEC_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_crc10,
|
|
{ "OAM Cell CRC10 Error (not implemented)", "erf.mcatm.crc10",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_CRC10_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_oamcell,
|
|
{ "OAM Cell", "erf.mcatm.oamcell",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_OAMCELL_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_first,
|
|
{ "First record", "erf.mcatm.first",
|
|
FT_UINT32, BASE_DEC, NULL, MC_ATM_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_atm_res3,
|
|
{ "Reserved", "erf.mcatm.res3",
|
|
FT_UINT32, BASE_HEX, NULL, MC_ATM_RES3_MASK, NULL, HFILL } },
|
|
|
|
/* MC RAW Link Header */
|
|
{ &hf_erf_mc_rawl,
|
|
{ "Multi Channel RAW Link Header", "erf.mcrawl",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_mc_rawl_cn,
|
|
{ "Connection number", "erf.mcrawl.cn",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAWL_CN_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_rawl_res1,
|
|
{ "Reserved", "erf.mcrawl.res1",
|
|
FT_UINT32, BASE_HEX, NULL, MC_RAWL_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_rawl_lbe,
|
|
{ "Lost byte error", "erf.mcrawl.lbe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAWL_LBE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_rawl_first,
|
|
{ "First record", "erf.mcrawl.first",
|
|
FT_UINT32, BASE_DEC, NULL, MC_RAWL_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_rawl_res2,
|
|
{ "Reserved", "erf.mcrawl.res2",
|
|
FT_UINT32, BASE_HEX, NULL, MC_RAWL_RES2_MASK, NULL, HFILL } },
|
|
|
|
/* MC AAL5 Header */
|
|
{ &hf_erf_mc_aal5,
|
|
{ "Multi Channel AAL5 Header", "erf.mcaal5",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_cn,
|
|
{ "Connection number", "erf.mcaal5.cn",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_CN_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_res1,
|
|
{ "Reserved", "erf.mcaal5.res1",
|
|
FT_UINT32, BASE_HEX, NULL, MC_AAL5_RES1_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_port,
|
|
{ "Physical port", "erf.mcaal5.port",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_PORT_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_crcck,
|
|
{ "CRC checked", "erf.mcaal5.crcck",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_CRCCK_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_crce,
|
|
{ "CRC error", "erf.mcaal5.crce",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_CRCE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_lenck,
|
|
{ "Length checked", "erf.mcaal5.lenck",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_LENCK_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_lene,
|
|
{ "Length error", "erf.mcaal5.lene",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_LENE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_res2,
|
|
{ "Reserved", "erf.mcaal5.res2",
|
|
FT_UINT32, BASE_HEX, NULL, MC_AAL5_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_first,
|
|
{ "First record", "erf.mcaal5.first",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL5_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal5_res3,
|
|
{ "Reserved", "erf.mcaal5.res3",
|
|
FT_UINT32, BASE_HEX, NULL, MC_AAL5_RES3_MASK, NULL, HFILL } },
|
|
|
|
/* MC AAL2 Header */
|
|
{ &hf_erf_mc_aal2,
|
|
{ "Multi Channel AAL2 Header", "erf.mcaal2",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_cn,
|
|
{ "Connection number", "erf.mcaal2.cn",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL2_CN_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_res1,
|
|
{ "Reserved for extra connection", "erf.mcaal2.res1",
|
|
FT_UINT32, BASE_HEX, NULL, MC_AAL2_RES1_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_res2,
|
|
{ "Reserved for type", "erf.mcaal2.mul",
|
|
FT_UINT32, BASE_HEX, NULL, MC_AAL2_RES2_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_port,
|
|
{ "Physical port", "erf.mcaal2.port",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL2_PORT_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_res3,
|
|
{ "Reserved", "erf.mcaal2.res2",
|
|
FT_UINT32, BASE_HEX, NULL, MC_AAL2_RES3_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_first,
|
|
{ "First cell received", "erf.mcaal2.lbe",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL2_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_maale,
|
|
{ "MAAL error", "erf.mcaal2.hec",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL2_MAALE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_lene,
|
|
{ "Length error", "erf.mcaal2.crc10",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL2_LENE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_mc_aal2_cid,
|
|
{ "Channel Identification Number", "erf.mcaal2.cid",
|
|
FT_UINT32, BASE_DEC, NULL, MC_AAL2_CID_MASK, NULL, HFILL } },
|
|
|
|
/* AAL2 Header */
|
|
{ &hf_erf_aal2,
|
|
{ "AAL2 Header", "erf.aal2",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_aal2_cid,
|
|
{ "Channel Identification Number", "erf.aal2.cid",
|
|
FT_UINT32, BASE_DEC, NULL, AAL2_CID_MASK, NULL, HFILL } },
|
|
{ &hf_erf_aal2_maale,
|
|
{ "MAAL error number", "erf.aal2.maale",
|
|
FT_UINT32, BASE_DEC, NULL, AAL2_MAALE_MASK, NULL, HFILL } },
|
|
{ &hf_erf_aal2_maalei,
|
|
{ "MAAL error", "erf.aal2.hec",
|
|
FT_UINT32, BASE_DEC, NULL, AAL2_MAALEI_MASK, NULL, HFILL } },
|
|
{ &hf_erf_aal2_first,
|
|
{ "First cell received", "erf.aal2.lbe",
|
|
FT_UINT32, BASE_DEC, NULL, AAL2_FIRST_MASK, NULL, HFILL } },
|
|
{ &hf_erf_aal2_res1,
|
|
{ "Reserved", "erf.aal2.res1",
|
|
FT_UINT32, BASE_HEX, NULL, AAL2_RES1_MASK, NULL, HFILL } },
|
|
|
|
/* ETH Header */
|
|
{ &hf_erf_eth,
|
|
{ "Ethernet pad", "erf.eth",
|
|
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_eth_off,
|
|
{ "Offset", "erf.eth.off",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_eth_pad,
|
|
{ "Padding", "erf.eth.pad",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
|
|
/* MetaERF record unknown tags */
|
|
{ &hf_erf_meta_tag_type,
|
|
{ "Tag Type", "erf.meta.tag.type",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_meta_tag_len,
|
|
{ "Tag Length", "erf.meta.tag.len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_erf_meta_tag_unknown,
|
|
{ "Value", "erf.meta.unknown",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_erf,
|
|
&ett_erf_pseudo_hdr,
|
|
&ett_erf_rectype,
|
|
&ett_erf_flags,
|
|
&ett_erf_mc_hdlc,
|
|
&ett_erf_mc_raw,
|
|
&ett_erf_mc_atm,
|
|
&ett_erf_mc_rawlink,
|
|
&ett_erf_mc_aal5,
|
|
&ett_erf_mc_aal2,
|
|
&ett_erf_aal2,
|
|
&ett_erf_eth,
|
|
&ett_erf_meta,
|
|
&ett_erf_meta_tag,
|
|
&ett_erf_source
|
|
};
|
|
|
|
static const enum_val_t erf_hdlc_options[] = {
|
|
{ "chdlc", "Cisco HDLC", ERF_HDLC_CHDLC },
|
|
{ "ppp", "PPP serial", ERF_HDLC_PPP },
|
|
{ "frelay", "Frame Relay", ERF_HDLC_FRELAY },
|
|
{ "mtp2", "SS7 MTP2", ERF_HDLC_MTP2 },
|
|
{ "guess", "Attempt to guess", ERF_HDLC_GUESS },
|
|
{ NULL, NULL, 0 }
|
|
};
|
|
|
|
static const enum_val_t erf_aal5_options[] = {
|
|
{ "guess", "Attempt to guess", ERF_AAL5_GUESS },
|
|
{ "llc", "LLC multiplexed", ERF_AAL5_LLC },
|
|
{ "unspec", "Unspecified", ERF_AAL5_UNSPEC },
|
|
{ NULL, NULL, 0 }
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_erf_checksum_error, { "erf.checksum.error", PI_CHECKSUM, PI_ERROR, "ERF MC FCS Error", EXPFILL }},
|
|
{ &ei_erf_packet_loss, { "erf.packet_loss", PI_SEQUENCE, PI_WARN, "Packet loss occurred between previous and current packet", EXPFILL }},
|
|
{ &ei_erf_extension_headers_not_shown, { "erf.ehdr.more_not_shown", PI_SEQUENCE, PI_WARN, "More extension headers were present, not shown", EXPFILL }},
|
|
{ &ei_erf_meta_section_len_error, { "erf.meta.section_len.error", PI_PROTOCOL, PI_ERROR, "MetaERF Section Length incorrect", EXPFILL }},
|
|
{ &ei_erf_meta_reset, { "erf.meta.metadata_reset", PI_PROTOCOL, PI_WARN, "MetaERF metadata reset", EXPFILL }}
|
|
};
|
|
|
|
module_t *erf_module;
|
|
expert_module_t* expert_erf;
|
|
|
|
proto_erf = proto_register_protocol("Extensible Record Format", "ERF", "erf");
|
|
erf_handle = register_dissector("erf", dissect_erf, proto_erf);
|
|
|
|
init_meta_tags();
|
|
|
|
proto_register_field_array(proto_erf, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_erf = expert_register_protocol(proto_erf);
|
|
expert_register_field_array(expert_erf, ei, array_length(ei));
|
|
|
|
/* Register per-section MetaERF fields */
|
|
proto_register_field_array(proto_erf, (hf_register_info*) wmem_array_get_raw(erf_meta_index.hfri), (int) wmem_array_get_count(erf_meta_index.hfri));
|
|
proto_register_subtree_array((gint**) wmem_array_get_raw(erf_meta_index.ett), (int) wmem_array_get_count(erf_meta_index.ett));
|
|
|
|
erf_module = prefs_register_protocol(proto_erf, NULL);
|
|
|
|
prefs_register_enum_preference(erf_module, "hdlc_type", "ERF_HDLC Layer 2",
|
|
"Protocol encapsulated in HDLC records",
|
|
&erf_hdlc_type, erf_hdlc_options, FALSE);
|
|
|
|
prefs_register_bool_preference(erf_module, "rawcell_first",
|
|
"Raw ATM cells are first cell of AAL5 PDU",
|
|
"Whether raw ATM cells should be treated as "
|
|
"the first cell of an AAL5 PDU",
|
|
&erf_rawcell_first);
|
|
|
|
prefs_register_enum_preference(erf_module, "aal5_type",
|
|
"ATM AAL5 packet type",
|
|
"Protocol encapsulated in ATM AAL5 packets",
|
|
&erf_aal5_type, erf_aal5_options, FALSE);
|
|
|
|
prefs_register_bool_preference(erf_module, "ethfcs",
|
|
"Ethernet packets have FCS",
|
|
"Whether the FCS is present in Ethernet packets",
|
|
&erf_ethfcs);
|
|
|
|
erf_dissector_table = register_dissector_table("erf.types.type", "Type", proto_erf, FT_UINT8, BASE_DEC, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
|
|
|
|
register_init_routine(erf_init_dissection);
|
|
/* No extra cleanup needed */
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_erf(void)
|
|
{
|
|
dissector_add_uint("wtap_encap", WTAP_ENCAP_ERF, erf_handle);
|
|
/* Also register dissector for MetaERF non-packet records */
|
|
dissector_add_uint("wtap_fts_rec", WTAP_FILE_TYPE_SUBTYPE_ERF, erf_handle);
|
|
|
|
/* Get handles for serial line protocols */
|
|
chdlc_handle = find_dissector_add_dependency("chdlc", proto_erf);
|
|
ppp_handle = find_dissector_add_dependency("ppp_hdlc", proto_erf);
|
|
frelay_handle = find_dissector_add_dependency("fr", proto_erf);
|
|
mtp2_handle = find_dissector_add_dependency("mtp2_with_crc", proto_erf);
|
|
|
|
/* Get handle for ATM dissector */
|
|
atm_untruncated_handle = find_dissector_add_dependency("atm_untruncated", proto_erf);
|
|
|
|
sdh_handle = find_dissector_add_dependency("sdh", proto_erf);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://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:
|
|
*/
|