forked from osmocom/wireshark
![Dario Lombardo](/assets/img/avatar_default.png)
Change-Id: Id74764242ba13fb4ed58299a475096a64e5c6b5b Reviewed-on: https://code.wireshark.org/review/36838 Petri-Dish: Anders Broman <a.broman58@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
611 lines
19 KiB
C
611 lines
19 KiB
C
/* commview.c
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* Routines for opening CommView file format packet captures
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* Copyright 2007, Stephen Fisher (see AUTHORS file)
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* Based on csids.c and nettl.c
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* A brief description of this file format is available at:
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* https://www.tamos.com/htmlhelp/commview/logformat.htm
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*
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* Use
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*
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* https://web.archive.org/web/20171022225753/http://www.tamos.com/htmlhelp/commview/logformat.htm
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*
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* if that doesn't display anything.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include "wtap-int.h"
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#include "file_wrappers.h"
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#include "commview.h"
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#include <wsutil/frequency-utils.h>
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typedef struct commview_header {
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guint16 data_len;
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guint16 source_data_len;
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guint8 version;
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guint16 year;
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guint8 month;
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guint8 day;
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guint8 hours;
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guint8 minutes;
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guint8 seconds;
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guint32 usecs;
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guint8 flags; /* Bit-field positions defined below */
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guint8 signal_level_percent;
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guint8 rate;
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guint8 band;
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guint8 channel;
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guint8 direction; /* Or for WiFi, high order byte of
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* packet rate. */
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gint8 signal_level_dbm;
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gint8 noise_level; /* In dBm (WiFi only) */
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} commview_header_t;
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#define COMMVIEW_HEADER_SIZE 24
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/* Bit-field positions for various fields in the flags variable of the header */
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#define FLAGS_MEDIUM 0x0F
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#define FLAGS_DECRYPTED 0x10
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#define FLAGS_BROKEN 0x20
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#define FLAGS_COMPRESSED 0x40
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#define FLAGS_RESERVED 0x80
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/* Values for the band variable of the header */
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#define BAND_11A 0x01
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#define BAND_11B 0x02
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#define BAND_11G 0x04
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#define BAND_11A_TURBO 0x08
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#define BAND_SUPERG 0x10
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#define BAND_PUBLIC_SAFETY 0x20 /* 4.99 GHz public safety */
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#define BAND_11N_5GHZ 0x40
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#define BAND_11N_2_4GHZ 0x80
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/* Capture mediums as defined by the commview file format */
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#define MEDIUM_ETHERNET 0
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#define MEDIUM_WIFI 1
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#define MEDIUM_TOKEN_RING 2
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static gboolean commview_read(wtap *wth, wtap_rec *rec, Buffer *buf,
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int *err, gchar **err_info, gint64 *data_offset);
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static gboolean commview_seek_read(wtap *wth, gint64 seek_off,
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wtap_rec *rec,
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Buffer *buf, int *err, gchar **err_info);
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static gboolean commview_read_header(commview_header_t *cv_hdr, FILE_T fh,
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int *err, gchar **err_info);
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static gboolean commview_dump(wtap_dumper *wdh, const wtap_rec *rec,
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const guint8 *pd, int *err, gchar **err_info);
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wtap_open_return_val commview_open(wtap *wth, int *err, gchar **err_info)
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{
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commview_header_t cv_hdr;
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if(!commview_read_header(&cv_hdr, wth->fh, err, err_info)) {
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if (*err != 0 && *err != WTAP_ERR_SHORT_READ)
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return WTAP_OPEN_ERROR;
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return WTAP_OPEN_NOT_MINE;
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}
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/* If any of these fields do not match what we expect, bail out. */
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if(cv_hdr.version != 0 ||
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cv_hdr.year < 1970 || cv_hdr.year >= 2038 ||
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cv_hdr.month < 1 || cv_hdr.month > 12 ||
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cv_hdr.day < 1 || cv_hdr.day > 31 ||
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cv_hdr.hours > 23 ||
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cv_hdr.minutes > 59 ||
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cv_hdr.seconds > 60 ||
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cv_hdr.signal_level_percent > 100 ||
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(cv_hdr.flags & FLAGS_RESERVED) != 0 ||
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((cv_hdr.flags & FLAGS_MEDIUM) != MEDIUM_ETHERNET &&
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(cv_hdr.flags & FLAGS_MEDIUM) != MEDIUM_WIFI &&
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(cv_hdr.flags & FLAGS_MEDIUM) != MEDIUM_TOKEN_RING))
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return WTAP_OPEN_NOT_MINE; /* Not our kind of file */
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/* No file header. Reset the fh to 0 so we can read the first packet */
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if (file_seek(wth->fh, 0, SEEK_SET, err) == -1)
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return WTAP_OPEN_ERROR;
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/* Set up the pointers to the handlers for this file type */
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wth->subtype_read = commview_read;
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wth->subtype_seek_read = commview_seek_read;
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wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_COMMVIEW;
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wth->file_encap = WTAP_ENCAP_PER_PACKET;
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wth->file_tsprec = WTAP_TSPREC_USEC;
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return WTAP_OPEN_MINE; /* Our kind of file */
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}
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static int
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commview_read_packet(FILE_T fh, wtap_rec *rec, Buffer *buf,
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int *err, gchar **err_info)
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{
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commview_header_t cv_hdr;
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struct tm tm;
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guint frequency;
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if(!commview_read_header(&cv_hdr, fh, err, err_info))
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return FALSE;
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/*
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* The maximum value of cv_hdr.data_len is 65535, which is less
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* than WTAP_MAX_PACKET_SIZE_STANDARD will ever be, so we don't need to
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* check it.
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*/
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switch(cv_hdr.flags & FLAGS_MEDIUM) {
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case MEDIUM_ETHERNET :
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rec->rec_header.packet_header.pkt_encap = WTAP_ENCAP_ETHERNET;
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rec->rec_header.packet_header.pseudo_header.eth.fcs_len = -1; /* Unknown */
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break;
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case MEDIUM_WIFI :
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rec->rec_header.packet_header.pkt_encap = WTAP_ENCAP_IEEE_802_11_WITH_RADIO;
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memset(&rec->rec_header.packet_header.pseudo_header.ieee_802_11, 0, sizeof(rec->rec_header.packet_header.pseudo_header.ieee_802_11));
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.fcs_len = -1; /* Unknown */
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.decrypted = FALSE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.datapad = FALSE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_UNKNOWN;
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switch (cv_hdr.band) {
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case BAND_11A:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11A;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11a.has_turbo_type = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11a.turbo_type =
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PHDR_802_11A_TURBO_TYPE_NORMAL;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, FALSE);
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break;
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case BAND_11B:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11B;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, TRUE);
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break;
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case BAND_11G:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11G;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11g.has_mode = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11g.mode =
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PHDR_802_11G_MODE_NORMAL;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, TRUE);
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break;
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case BAND_11A_TURBO:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11A;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11a.has_turbo_type = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11a.turbo_type =
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PHDR_802_11A_TURBO_TYPE_TURBO;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, FALSE);
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break;
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case BAND_SUPERG:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11G;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11g.has_mode = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11g.mode =
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PHDR_802_11G_MODE_SUPER_G;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, TRUE);
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break;
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case BAND_11N_5GHZ:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11N;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, FALSE);
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break;
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case BAND_11N_2_4GHZ:
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy = PHDR_802_11_PHY_11N;
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frequency = ieee80211_chan_to_mhz(cv_hdr.channel, TRUE);
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break;
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case BAND_PUBLIC_SAFETY:
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/*
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* XXX - what do we do here? What are the channel
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* numbers? How do we distinguish the several
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* different flavors of 4.9 GHz frequencies?
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*/
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frequency = 0;
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break;
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default:
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frequency = 0;
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break;
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}
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if (frequency != 0) {
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_frequency = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.frequency = frequency;
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}
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_channel = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.channel = cv_hdr.channel;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_data_rate = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.data_rate =
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cv_hdr.rate | (cv_hdr.direction << 8);
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_signal_percent = TRUE;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.signal_percent = cv_hdr.signal_level_percent;
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/*
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* XXX - these are positive in captures I've seen; does
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* that mean that they are the negative of the actual
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* dBm value? (80 dBm is a bit more power than most
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* countries' regulatory agencies are likely to allow
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* any individual to have in their home. :-))
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*
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* XXX - sometimes these are 0; assume that means that no
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* value is provided.
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*/
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if (cv_hdr.signal_level_dbm != 0) {
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.signal_dbm = -cv_hdr.signal_level_dbm;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_signal_dbm = TRUE;
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}
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if (cv_hdr.noise_level != 0) {
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.noise_dbm = -cv_hdr.noise_level;
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rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_noise_dbm = TRUE;
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}
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break;
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case MEDIUM_TOKEN_RING :
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rec->rec_header.packet_header.pkt_encap = WTAP_ENCAP_TOKEN_RING;
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break;
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default :
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*err = WTAP_ERR_BAD_FILE;
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*err_info = g_strdup_printf("commview: unsupported encap: %u",
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cv_hdr.flags & FLAGS_MEDIUM);
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return FALSE;
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}
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tm.tm_year = cv_hdr.year - 1900;
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tm.tm_mon = cv_hdr.month - 1;
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tm.tm_mday = cv_hdr.day;
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tm.tm_hour = cv_hdr.hours;
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tm.tm_min = cv_hdr.minutes;
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tm.tm_sec = cv_hdr.seconds;
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tm.tm_isdst = -1;
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rec->rec_type = REC_TYPE_PACKET;
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rec->presence_flags = WTAP_HAS_TS;
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rec->rec_header.packet_header.len = cv_hdr.data_len;
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rec->rec_header.packet_header.caplen = cv_hdr.data_len;
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rec->ts.secs = mktime(&tm);
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rec->ts.nsecs = cv_hdr.usecs * 1000;
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return wtap_read_packet_bytes(fh, buf, rec->rec_header.packet_header.caplen, err, err_info);
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}
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static gboolean
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commview_read(wtap *wth, wtap_rec *rec, Buffer *buf, int *err,
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gchar **err_info, gint64 *data_offset)
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{
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*data_offset = file_tell(wth->fh);
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return commview_read_packet(wth->fh, rec, buf, err, err_info);
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}
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static gboolean
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commview_seek_read(wtap *wth, gint64 seek_off, wtap_rec *rec,
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Buffer *buf, int *err, gchar **err_info)
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{
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if(file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1)
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return FALSE;
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return commview_read_packet(wth->random_fh, rec, buf, err, err_info);
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}
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static gboolean
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commview_read_header(commview_header_t *cv_hdr, FILE_T fh, int *err,
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gchar **err_info)
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{
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if (!wtap_read_bytes_or_eof(fh, &cv_hdr->data_len, 2, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->source_data_len, 2, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->version, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->year, 2, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->month, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->day, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->hours, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->minutes, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->seconds, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->usecs, 4, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->flags, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->signal_level_percent, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->rate, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->band, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->channel, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->direction, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->signal_level_dbm, 1, err, err_info))
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return FALSE;
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if (!wtap_read_bytes(fh, &cv_hdr->noise_level, 1, err, err_info))
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return FALSE;
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/* Convert multi-byte values from little endian to host endian format */
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cv_hdr->data_len = GUINT16_FROM_LE(cv_hdr->data_len);
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cv_hdr->source_data_len = GUINT16_FROM_LE(cv_hdr->source_data_len);
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cv_hdr->year = GUINT16_FROM_LE(cv_hdr->year);
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cv_hdr->usecs = GUINT32_FROM_LE(cv_hdr->usecs);
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return TRUE;
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}
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/* Returns 0 if we can write out the specified encapsulation type
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* into a CommView format file. */
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int commview_dump_can_write_encap(int encap)
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{
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switch (encap) {
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case WTAP_ENCAP_ETHERNET :
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case WTAP_ENCAP_IEEE_802_11 :
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case WTAP_ENCAP_IEEE_802_11_WITH_RADIO :
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case WTAP_ENCAP_TOKEN_RING :
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case WTAP_ENCAP_PER_PACKET :
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return 0;
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default:
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return WTAP_ERR_UNWRITABLE_ENCAP;
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}
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}
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/* Returns TRUE on success, FALSE on failure;
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sets "*err" to an error code on failure */
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gboolean commview_dump_open(wtap_dumper *wdh, int *err _U_)
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{
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wdh->subtype_write = commview_dump;
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/* There is no file header to write out */
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wdh->bytes_dumped = 0;
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return TRUE;
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}
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/* Write a record for a packet to a dump file.
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* Returns TRUE on success, FALSE on failure. */
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static gboolean commview_dump(wtap_dumper *wdh,
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const wtap_rec *rec,
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const guint8 *pd, int *err, gchar **err_info _U_)
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{
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commview_header_t cv_hdr = {0};
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struct tm *tm;
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/* We can only write packet records. */
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if (rec->rec_type != REC_TYPE_PACKET) {
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*err = WTAP_ERR_UNWRITABLE_REC_TYPE;
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return FALSE;
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}
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/* Don't write out anything bigger than we can read.
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* (The length field in packet headers is 16 bits, which
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* imposes a hard limit.) */
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if (rec->rec_header.packet_header.caplen > 65535) {
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*err = WTAP_ERR_PACKET_TOO_LARGE;
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return FALSE;
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}
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cv_hdr.data_len = GUINT16_TO_LE((guint16)rec->rec_header.packet_header.caplen);
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cv_hdr.source_data_len = GUINT16_TO_LE((guint16)rec->rec_header.packet_header.caplen);
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cv_hdr.version = 0;
|
|
|
|
tm = localtime(&rec->ts.secs);
|
|
if (tm != NULL) {
|
|
cv_hdr.year = GUINT16_TO_LE(tm->tm_year + 1900);
|
|
cv_hdr.month = tm->tm_mon + 1;
|
|
cv_hdr.day = tm->tm_mday;
|
|
cv_hdr.hours = tm->tm_hour;
|
|
cv_hdr.minutes = tm->tm_min;
|
|
cv_hdr.seconds = tm->tm_sec;
|
|
cv_hdr.usecs = GUINT32_TO_LE(rec->ts.nsecs / 1000);
|
|
} else {
|
|
/*
|
|
* Second before the Epoch.
|
|
*/
|
|
cv_hdr.year = GUINT16_TO_LE(1969);
|
|
cv_hdr.month = 12;
|
|
cv_hdr.day = 31;
|
|
cv_hdr.hours = 23;
|
|
cv_hdr.minutes = 59;
|
|
cv_hdr.seconds = 59;
|
|
cv_hdr.usecs = 0;
|
|
}
|
|
|
|
switch(rec->rec_header.packet_header.pkt_encap) {
|
|
|
|
case WTAP_ENCAP_ETHERNET :
|
|
cv_hdr.flags |= MEDIUM_ETHERNET;
|
|
break;
|
|
|
|
case WTAP_ENCAP_IEEE_802_11 :
|
|
cv_hdr.flags |= MEDIUM_WIFI;
|
|
break;
|
|
|
|
case WTAP_ENCAP_IEEE_802_11_WITH_RADIO :
|
|
cv_hdr.flags |= MEDIUM_WIFI;
|
|
|
|
switch (rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy) {
|
|
|
|
case PHDR_802_11_PHY_11A:
|
|
/*
|
|
* If we don't know whether it's turbo, say it's
|
|
* not.
|
|
*/
|
|
if (!rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11a.has_turbo_type ||
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11a.turbo_type == PHDR_802_11A_TURBO_TYPE_NORMAL)
|
|
cv_hdr.band = BAND_11A;
|
|
else
|
|
cv_hdr.band = BAND_11A_TURBO;
|
|
break;
|
|
|
|
case PHDR_802_11_PHY_11B:
|
|
cv_hdr.band = BAND_11B;
|
|
break;
|
|
|
|
case PHDR_802_11_PHY_11G:
|
|
/*
|
|
* If we don't know whether it's Super G, say it's
|
|
* not.
|
|
*/
|
|
if (!rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11g.has_mode)
|
|
cv_hdr.band = BAND_11G;
|
|
else {
|
|
switch (rec->rec_header.packet_header.pseudo_header.ieee_802_11.phy_info.info_11g.mode) {
|
|
|
|
case PHDR_802_11G_MODE_NORMAL:
|
|
cv_hdr.band = BAND_11G;
|
|
break;
|
|
|
|
case PHDR_802_11G_MODE_SUPER_G:
|
|
cv_hdr.band = BAND_SUPERG;
|
|
break;
|
|
|
|
default:
|
|
cv_hdr.band = BAND_11G;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PHDR_802_11_PHY_11N:
|
|
/*
|
|
* Pick the band based on the frequency.
|
|
*/
|
|
if (rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_frequency) {
|
|
if (rec->rec_header.packet_header.pseudo_header.ieee_802_11.frequency > 2484) {
|
|
/* 5 GHz band */
|
|
cv_hdr.band = BAND_11N_5GHZ;
|
|
} else {
|
|
/* 2.4 GHz band */
|
|
cv_hdr.band = BAND_11N_2_4GHZ;
|
|
}
|
|
} else {
|
|
/* Band is unknown. */
|
|
cv_hdr.band = 0;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* It's not documented how they handle 11ac,
|
|
* and they don't support the older PHYs.
|
|
*/
|
|
cv_hdr.band = 0;
|
|
break;
|
|
}
|
|
cv_hdr.channel =
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_channel ?
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.channel :
|
|
0;
|
|
cv_hdr.rate =
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_data_rate ?
|
|
(guint8)(rec->rec_header.packet_header.pseudo_header.ieee_802_11.data_rate & 0xFF) :
|
|
0;
|
|
cv_hdr.direction =
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_data_rate ?
|
|
(guint8)((rec->rec_header.packet_header.pseudo_header.ieee_802_11.data_rate >> 8) & 0xFF) :
|
|
0;
|
|
cv_hdr.signal_level_percent =
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_signal_percent ?
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.signal_percent :
|
|
0;
|
|
cv_hdr.signal_level_dbm =
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_signal_dbm ?
|
|
-rec->rec_header.packet_header.pseudo_header.ieee_802_11.signal_dbm :
|
|
0;
|
|
cv_hdr.noise_level =
|
|
rec->rec_header.packet_header.pseudo_header.ieee_802_11.has_noise_dbm ?
|
|
-rec->rec_header.packet_header.pseudo_header.ieee_802_11.noise_dbm :
|
|
0;
|
|
break;
|
|
|
|
case WTAP_ENCAP_TOKEN_RING :
|
|
cv_hdr.flags |= MEDIUM_TOKEN_RING;
|
|
break;
|
|
|
|
default :
|
|
*err = WTAP_ERR_UNWRITABLE_ENCAP;
|
|
return FALSE;
|
|
}
|
|
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.data_len, 2, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.source_data_len, 2, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.version, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.year, 2, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.month, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.day, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.hours, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.minutes, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.seconds, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.usecs, 4, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.flags, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.signal_level_percent, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.rate, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.band, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.channel, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.direction, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.signal_level_dbm, 1, err))
|
|
return FALSE;
|
|
if (!wtap_dump_file_write(wdh, &cv_hdr.noise_level, 1, err))
|
|
return FALSE;
|
|
wdh->bytes_dumped += COMMVIEW_HEADER_SIZE;
|
|
|
|
if (!wtap_dump_file_write(wdh, pd, rec->rec_header.packet_header.caplen, err))
|
|
return FALSE;
|
|
wdh->bytes_dumped += rec->rec_header.packet_header.caplen;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|