forked from osmocom/wireshark
135 lines
4.2 KiB
C
135 lines
4.2 KiB
C
/* tap-endpoints.c
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* endpoints 2014 Michael Mann
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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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <epan/packet.h>
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#include <epan/tap.h>
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#include <epan/stat_tap_ui.h>
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#include <epan/conversation_table.h>
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#include <wsutil/cmdarg_err.h>
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#include <ui/cli/tshark-tap.h>
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typedef struct _endpoints_t {
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const char *type;
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const char *filter;
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conv_hash_t hash;
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} endpoints_t;
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static void
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endpoints_draw(void *arg)
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{
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conv_hash_t *hash = (conv_hash_t*)arg;
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endpoints_t *iu = (endpoints_t *)hash->user_data;
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endpoint_item_t *endpoint;
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guint64 last_frames, max_frames;
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guint i;
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gboolean display_port = (!strncmp(iu->type, "TCP", 3) || !strncmp(iu->type, "UDP", 3) || !strncmp(iu->type, "SCTP", 4)) ? TRUE : FALSE;
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printf("================================================================================\n");
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printf("%s Endpoints\n", iu->type);
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printf("Filter:%s\n", iu->filter ? iu->filter : "<No Filter>");
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printf(" | %sPackets | | Bytes | | Tx Packets | | Tx Bytes | | Rx Packets | | Rx Bytes |\n",
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display_port ? "Port || " : "");
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max_frames = UINT_MAX;
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do {
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last_frames = 0;
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for (i=0; (iu->hash.conv_array && i < iu->hash.conv_array->len); i++) {
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guint64 tot_frames;
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endpoint = &g_array_index(iu->hash.conv_array, endpoint_item_t, i);
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tot_frames = endpoint->rx_frames + endpoint->tx_frames;
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if ((tot_frames > last_frames) && (tot_frames < max_frames)) {
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last_frames = tot_frames;
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}
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}
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for (i=0; (iu->hash.conv_array && i < iu->hash.conv_array->len); i++) {
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guint64 tot_frames;
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gchar *conversation_str, *port_str;
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endpoint = &g_array_index(iu->hash.conv_array, endpoint_item_t, i);
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tot_frames = endpoint->rx_frames + endpoint->tx_frames;
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if (tot_frames == last_frames) {
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/* XXX - TODO: make name resolution configurable (through gbl_resolv_flags?) */
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conversation_str = get_conversation_address(NULL, &endpoint->myaddress, TRUE);
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if (display_port) {
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/* XXX - TODO: make port resolution configurable (through gbl_resolv_flags?) */
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port_str = get_endpoint_port(NULL, endpoint, TRUE);
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printf("%-20s %5s %6" PRIu64 " %9" PRIu64
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" %6" PRIu64 " %9" PRIu64 " %6"
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PRIu64 " %9" PRIu64 " \n",
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conversation_str,
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port_str,
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endpoint->tx_frames+endpoint->rx_frames, endpoint->tx_bytes+endpoint->rx_bytes,
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endpoint->tx_frames, endpoint->tx_bytes,
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endpoint->rx_frames, endpoint->rx_bytes);
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wmem_free(NULL, port_str);
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} else {
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printf("%-20s %6" PRIu64 " %9" PRIu64
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" %6" PRIu64 " %9" PRIu64 " %6"
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PRIu64 " %9" PRIu64 " \n",
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/* XXX - TODO: make name resolution configurable (through gbl_resolv_flags?) */
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conversation_str,
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endpoint->tx_frames+endpoint->rx_frames, endpoint->tx_bytes+endpoint->rx_bytes,
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endpoint->tx_frames, endpoint->tx_bytes,
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endpoint->rx_frames, endpoint->rx_bytes);
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}
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wmem_free(NULL, conversation_str);
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}
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}
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max_frames = last_frames;
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} while (last_frames);
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printf("================================================================================\n");
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}
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void init_endpoints(struct register_ct *ct, const char *filter)
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{
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endpoints_t *iu;
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GString *error_string;
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iu = g_new0(endpoints_t, 1);
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iu->type = proto_get_protocol_short_name(find_protocol_by_id(get_conversation_proto_id(ct)));
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iu->filter = g_strdup(filter);
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iu->hash.user_data = iu;
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error_string = register_tap_listener(proto_get_protocol_filter_name(get_conversation_proto_id(ct)), &iu->hash, filter, 0, NULL, get_endpoint_packet_func(ct), endpoints_draw, NULL);
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if (error_string) {
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g_free(iu);
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cmdarg_err("Couldn't register endpoint tap: %s",
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error_string->str);
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g_string_free(error_string, TRUE);
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exit(1);
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}
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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