![AndersBroman](/assets/img/avatar_default.png)
Change-Id: I9137af6461921d7553a8968743f61f2265424061 Reviewed-on: https://code.wireshark.org/review/24767 Petri-Dish: Anders Broman <a.broman58@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
/* capture_info.c
|
|
* capture info functions
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#ifdef HAVE_LIBPCAP
|
|
|
|
#include <glib.h>
|
|
|
|
#include <epan/packet.h>
|
|
#include <wiretap/wtap.h>
|
|
|
|
#include "capture_info.h"
|
|
|
|
#include <epan/capture_dissectors.h>
|
|
|
|
static void
|
|
capture_info_packet(info_data_t* cap_info, gint wtap_linktype, const guchar *pd, guint32 caplen, union wtap_pseudo_header *pseudo_header)
|
|
{
|
|
capture_packet_info_t cpinfo;
|
|
|
|
/* Setup the capture packet structure */
|
|
cpinfo.counts = cap_info->counts.counts_hash;
|
|
|
|
cap_info->counts.total++;
|
|
if (!try_capture_dissector("wtap_encap", wtap_linktype, pd, 0, caplen, &cpinfo, pseudo_header))
|
|
cap_info->counts.other++;
|
|
}
|
|
|
|
/* new packets arrived */
|
|
void capture_info_new_packets(int to_read, info_data_t* cap_info)
|
|
{
|
|
int err;
|
|
gchar *err_info;
|
|
gint64 data_offset;
|
|
struct wtap_pkthdr *phdr;
|
|
union wtap_pseudo_header *pseudo_header;
|
|
int wtap_linktype;
|
|
const guchar *buf;
|
|
|
|
|
|
cap_info->ui.new_packets = to_read;
|
|
|
|
/*g_warning("new packets: %u", to_read);*/
|
|
|
|
while (to_read > 0) {
|
|
wtap_cleareof(cap_info->wtap);
|
|
if (wtap_read(cap_info->wtap, &err, &err_info, &data_offset)) {
|
|
phdr = wtap_phdr(cap_info->wtap);
|
|
pseudo_header = &phdr->pseudo_header;
|
|
wtap_linktype = phdr->pkt_encap;
|
|
buf = wtap_buf_ptr(cap_info->wtap);
|
|
|
|
capture_info_packet(cap_info, wtap_linktype, buf, phdr->caplen, pseudo_header);
|
|
|
|
/*g_warning("new packet");*/
|
|
to_read--;
|
|
}
|
|
}
|
|
|
|
capture_info_ui_update(&cap_info->ui);
|
|
}
|
|
|
|
|
|
/* close the info */
|
|
void capture_info_close(info_data_t* cap_info)
|
|
{
|
|
capture_info_ui_destroy(&cap_info->ui);
|
|
if(cap_info->wtap)
|
|
wtap_close(cap_info->wtap);
|
|
}
|
|
|
|
#endif /* HAVE_LIBPCAP */
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|