fb0fec7c1c
svn path=/trunk/; revision=41561
247 lines
7 KiB
C
247 lines
7 KiB
C
/* summary.c
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* Routines for capture file summary info
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*
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* $Id$
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include <epan/packet.h>
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#include "cfile.h"
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#include "summary.h"
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#ifdef HAVE_LIBPCAP
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#include "capture_ui_utils.h"
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#endif
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static void
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tally_frame_data(frame_data *cur_frame, summary_tally *sum_tally)
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{
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double cur_time;
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sum_tally->bytes += cur_frame->pkt_len;
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if (cur_frame->flags.passed_dfilter){
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sum_tally->filtered_count++;
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sum_tally->filtered_bytes += cur_frame->pkt_len;
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}
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if (cur_frame->flags.marked){
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sum_tally->marked_count++;
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sum_tally->marked_bytes += cur_frame->pkt_len;
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}
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if (cur_frame->flags.ignored){
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sum_tally->ignored_count++;
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}
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if (cur_frame->flags.has_ts) {
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/* This packet has a time stamp. */
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cur_time = nstime_to_sec(&cur_frame->abs_ts);
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sum_tally->packet_count_ts++;
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if (cur_time < sum_tally->start_time) {
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sum_tally->start_time = cur_time;
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}
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if (cur_time > sum_tally->stop_time){
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sum_tally->stop_time = cur_time;
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}
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if (cur_frame->flags.passed_dfilter){
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sum_tally->filtered_count_ts++;
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/*
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* If we've seen one filtered packet, this is the first
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* one.
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*/
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if (sum_tally->filtered_count == 1){
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sum_tally->filtered_start= cur_time;
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sum_tally->filtered_stop = cur_time;
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} else {
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if (cur_time < sum_tally->filtered_start) {
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sum_tally->filtered_start = cur_time;
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}
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if (cur_time > sum_tally->filtered_stop) {
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sum_tally->filtered_stop = cur_time;
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}
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}
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}
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if (cur_frame->flags.marked){
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sum_tally->marked_count_ts++;
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/*
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* If we've seen one marked packet, this is the first
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* one.
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*/
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if (sum_tally->marked_count == 1){
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sum_tally->marked_start= cur_time;
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sum_tally->marked_stop = cur_time;
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} else {
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if (cur_time < sum_tally->marked_start) {
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sum_tally->marked_start = cur_time;
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}
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if (cur_time > sum_tally->marked_stop) {
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sum_tally->marked_stop = cur_time;
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}
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}
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}
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}
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}
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void
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summary_fill_in(capture_file *cf, summary_tally *st)
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{
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frame_data *first_frame, *cur_frame;
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guint32 framenum;
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wtapng_section_t* shb_inf;
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st->packet_count_ts = 0;
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st->start_time = 0;
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st->stop_time = 0;
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st->bytes = 0;
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st->filtered_count = 0;
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st->filtered_count_ts = 0;
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st->filtered_start = 0;
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st->filtered_stop = 0;
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st->filtered_bytes = 0;
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st->marked_count = 0;
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st->marked_count_ts = 0;
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st->marked_start = 0;
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st->marked_stop = 0;
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st->marked_bytes = 0;
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st->ignored_count = 0;
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/* initialize the tally */
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if (cf->count != 0) {
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first_frame = frame_data_sequence_find(cf->frames, 1);
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st->start_time = nstime_to_sec(&first_frame->abs_ts);
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st->stop_time = nstime_to_sec(&first_frame->abs_ts);
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for (framenum = 1; framenum <= cf->count; framenum++) {
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cur_frame = frame_data_sequence_find(cf->frames, framenum);
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tally_frame_data(cur_frame, st);
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}
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}
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st->filename = cf->filename;
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st->file_length = cf->f_datalen;
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st->file_type = cf->cd_t;
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st->is_tempfile = cf->is_tempfile;
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st->encap_type = cf->lnk_t;
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st->has_snap = cf->has_snap;
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st->snap = cf->snap;
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st->elapsed_time = nstime_to_sec(&cf->elapsed_time);
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st->packet_count = cf->count;
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st->drops_known = cf->drops_known;
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st->drops = cf->drops;
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st->dfilter = cf->dfilter;
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/* Get info from SHB */
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shb_inf = wtap_file_get_shb_info(cf->wth);
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shb_inf = wtap_file_get_shb_info(cf->wth);
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if(shb_inf == NULL){
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st->opt_comment = NULL;
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st->shb_hardware = NULL;
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st->shb_os = NULL;
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st->shb_user_appl = NULL;
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}else{
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st->opt_comment = shb_inf->opt_comment;
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st->shb_hardware = shb_inf->shb_hardware;
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st->shb_os = shb_inf->shb_os;
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st->shb_user_appl = shb_inf->shb_user_appl;
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g_free(shb_inf);
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}
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st->ifaces = g_array_new(FALSE, FALSE, sizeof(iface_options));
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}
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#ifdef HAVE_LIBPCAP
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void
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summary_fill_in_capture(capture_file *cf,capture_options *capture_opts, summary_tally *st)
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{
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iface_options iface;
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interface_t device;
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guint i;
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wtapng_iface_descriptions_t* idb_info;
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wtapng_if_descr_t wtapng_if_descr;
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wtapng_if_stats_t *if_stats;
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while (st->ifaces->len > 0) {
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iface = g_array_index(st->ifaces, iface_options, 0);
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st->ifaces = g_array_remove_index(st->ifaces, 0);
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g_free(iface.name);
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g_free(iface.descr);
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g_free(iface.cfilter);
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}
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if (st->is_tempfile) {
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for (i = 0; i < capture_opts->all_ifaces->len; i++) {
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device = g_array_index(capture_opts->all_ifaces, interface_t, i);
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if (!device.selected) {
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continue;
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}
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iface.cfilter = g_strdup(device.cfilter);
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iface.name = g_strdup(device.name);
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iface.descr = g_strdup(device.display_name);
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iface.drops_known = cf->drops_known;
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iface.drops = cf->drops;
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iface.has_snap = device.has_snaplen;
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iface.snap = device.snaplen;
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iface.linktype = device.active_dlt;
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g_array_append_val(st->ifaces, iface);
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}
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} else {
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idb_info = wtap_file_get_idb_info(cf->wth);
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for (i = 0; i < idb_info->number_of_interfaces; i++) {
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wtapng_if_descr = g_array_index(idb_info->interface_data, wtapng_if_descr_t, i);
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iface.cfilter = g_strdup(wtapng_if_descr.if_filter_str);
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iface.name = g_strdup(wtapng_if_descr.if_name);
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iface.descr = g_strdup(wtapng_if_descr.if_description);
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iface.drops_known = FALSE;
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iface.drops = 0;
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iface.snap = wtapng_if_descr.snap_len;
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iface.has_snap = (iface.snap != 65535);
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iface.linktype = wtapng_if_descr.link_type;
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if(wtapng_if_descr.num_stat_entries == 1){
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/* dumpcap only writes one ISB, only handle that for now */
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if_stats = &g_array_index(wtapng_if_descr.interface_statistics, wtapng_if_stats_t, 0);
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iface.drops_known = TRUE;
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iface.drops = if_stats->isb_ifdrop;
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iface.isb_comment = if_stats->opt_comment;
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}
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g_array_append_val(st->ifaces, iface);
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}
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g_free(idb_info);
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}
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}
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#endif
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void
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summary_update_comment(capture_file *cf, gchar *comment)
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{
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/* Get info from SHB */
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wtap_write_shb_comment(cf->wth, comment);
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}
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