![Pascal Quantin](/assets/img/avatar_default.png)
warning: ‘%s’ directive argument is null [-Wformat-overflow=] 544 | fprintf(stderr, "load: filename=%s\n", tok_file); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Change-Id: I583a94308ad53b461606053def17e8537eec8d65 Reviewed-on: https://code.wireshark.org/review/37195 Petri-Dish: Pascal Quantin <pascal@wireshark.org> Tested-by: Petri Dish Buildbot Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
4324 lines
118 KiB
C
4324 lines
118 KiB
C
/* sharkd_session.c
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*
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* Copyright (C) 2016 Jakub Zawadzki
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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 <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <glib.h>
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#include <wsutil/wsjson.h>
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#include <wsutil/ws_printf.h>
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#include <wsutil/json_dumper.h>
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#include <file.h>
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#include <epan/epan_dissect.h>
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#include <epan/exceptions.h>
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#include <epan/color_filters.h>
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#include <epan/prefs.h>
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#include <epan/prefs-int.h>
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#include <epan/uat-int.h>
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#include <wiretap/wtap.h>
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#include <epan/column.h>
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#include <ui/ssl_key_export.h>
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#include <ui/io_graph_item.h>
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#include <epan/stats_tree_priv.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 <epan/sequence_analysis.h>
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#include <epan/expert.h>
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#include <epan/export_object.h>
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#include <epan/follow.h>
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#include <epan/rtd_table.h>
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#include <epan/srt_table.h>
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#include <epan/dissectors/packet-h225.h>
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#include <epan/rtp_pt.h>
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#include <ui/voip_calls.h>
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#include <ui/rtp_stream.h>
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#include <ui/tap-rtp-common.h>
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#include <ui/tap-rtp-analysis.h>
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#include <epan/to_str.h>
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#include <epan/addr_resolv.h>
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#include <epan/dissectors/packet-rtp.h>
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#include <ui/rtp_media.h>
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#ifdef HAVE_SPEEXDSP
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# include <speex/speex_resampler.h>
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#else
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# include "speexdsp/speex_resampler.h"
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#endif /* HAVE_SPEEXDSP */
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#include <epan/maxmind_db.h>
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#include <wsutil/pint.h>
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#include <wsutil/strtoi.h>
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#include "globals.h"
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#include "sharkd.h"
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struct sharkd_filter_item
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{
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guint8 *filtered; /* can be NULL if all frames are matching for given filter. */
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};
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static GHashTable *filter_table = NULL;
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static json_dumper dumper = {0};
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static const char *
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json_find_attr(const char *buf, const jsmntok_t *tokens, int count, const char *attr)
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{
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int i;
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for (i = 0; i < count; i += 2)
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{
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const char *tok_attr = &buf[tokens[i + 0].start];
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const char *tok_value = &buf[tokens[i + 1].start];
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if (!strcmp(tok_attr, attr))
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return tok_value;
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}
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return NULL;
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}
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static void
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json_print_base64(const guint8 *data, size_t len)
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{
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json_dumper_begin_base64(&dumper);
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json_dumper_write_base64(&dumper, data, len);
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json_dumper_end_base64(&dumper);
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}
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static void G_GNUC_PRINTF(2, 3)
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sharkd_json_value_anyf(const char *key, const char *format, ...)
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{
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if (key)
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json_dumper_set_member_name(&dumper, key);
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if (format) {
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va_list ap;
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va_start(ap, format);
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json_dumper_value_va_list(&dumper, format, ap);
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va_end(ap);
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}
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}
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static void
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sharkd_json_value_string(const char *key, const char *str)
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{
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if (key)
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json_dumper_set_member_name(&dumper, key);
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if (str)
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json_dumper_value_string(&dumper, str);
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}
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static void
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sharkd_json_value_base64(const char *key, const guint8 *data, size_t len)
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{
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if (key)
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json_dumper_set_member_name(&dumper, key);
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json_print_base64(data, len);
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}
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static void G_GNUC_PRINTF(2, 3)
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sharkd_json_value_stringf(const char *key, const char *format, ...)
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{
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if (key)
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json_dumper_set_member_name(&dumper, key);
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if (format) {
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va_list ap;
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va_start(ap, format);
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char* sformat = g_strdup_printf("\"%s\"", format);
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json_dumper_value_va_list(&dumper, sformat, ap);
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g_free(sformat);
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va_end(ap);
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}
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}
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static void
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sharkd_json_array_open(const char *key)
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{
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if (key)
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json_dumper_set_member_name(&dumper, key);
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json_dumper_begin_array(&dumper);
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}
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static void
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sharkd_json_array_close(void)
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{
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json_dumper_end_array(&dumper);
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}
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static void
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sharkd_json_simple_reply(int err, const char *errmsg)
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{
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json_dumper_begin_object(&dumper);
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sharkd_json_value_anyf("err", "%d", err);
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if (errmsg)
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sharkd_json_value_string("errmsg", errmsg);
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json_dumper_end_object(&dumper);
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json_dumper_finish(&dumper);
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}
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static void
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sharkd_session_filter_free(gpointer data)
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{
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struct sharkd_filter_item *l = (struct sharkd_filter_item *) data;
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g_free(l->filtered);
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g_free(l);
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}
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static const struct sharkd_filter_item *
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sharkd_session_filter_data(const char *filter)
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{
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struct sharkd_filter_item *l;
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l = (struct sharkd_filter_item *) g_hash_table_lookup(filter_table, filter);
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if (!l)
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{
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guint8 *filtered = NULL;
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int ret = sharkd_filter(filter, &filtered);
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if (ret == -1)
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return NULL;
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l = (struct sharkd_filter_item *) g_malloc(sizeof(struct sharkd_filter_item));
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l->filtered = filtered;
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g_hash_table_insert(filter_table, g_strdup(filter), l);
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}
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return l;
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}
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static gboolean
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sharkd_rtp_match_init(rtpstream_id_t *id, const char *init_str)
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{
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gboolean ret = FALSE;
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char **arr;
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guint32 tmp_addr_src, tmp_addr_dst;
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address tmp_src_addr, tmp_dst_addr;
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memset(id, 0, sizeof(*id));
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arr = g_strsplit(init_str, "_", 7); /* pass larger value, so we'll catch incorrect input :) */
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if (g_strv_length(arr) != 5)
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goto fail;
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/* TODO, for now only IPv4 */
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if (!get_host_ipaddr(arr[0], &tmp_addr_src))
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goto fail;
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if (!ws_strtou16(arr[1], NULL, &id->src_port))
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goto fail;
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if (!get_host_ipaddr(arr[2], &tmp_addr_dst))
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goto fail;
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if (!ws_strtou16(arr[3], NULL, &id->dst_port))
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goto fail;
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if (!ws_hexstrtou32(arr[4], NULL, &id->ssrc))
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goto fail;
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set_address(&tmp_src_addr, AT_IPv4, 4, &tmp_addr_src);
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copy_address(&id->src_addr, &tmp_src_addr);
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set_address(&tmp_dst_addr, AT_IPv4, 4, &tmp_addr_dst);
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copy_address(&id->dst_addr, &tmp_dst_addr);
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ret = TRUE;
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fail:
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g_strfreev(arr);
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return ret;
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}
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static gboolean
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sharkd_session_process_info_nstat_cb(const void *key, void *value, void *userdata _U_)
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{
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stat_tap_table_ui *stat_tap = (stat_tap_table_ui *) value;
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json_dumper_begin_object(&dumper);
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sharkd_json_value_string("name", stat_tap->title);
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sharkd_json_value_stringf("tap", "nstat:%s", (const char *) key);
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json_dumper_end_object(&dumper);
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return FALSE;
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}
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static gboolean
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sharkd_session_process_info_conv_cb(const void* key, void* value, void* userdata _U_)
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{
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struct register_ct *table = (struct register_ct *) value;
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const char *label = (const char *) key;
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if (get_conversation_packet_func(table))
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{
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json_dumper_begin_object(&dumper);
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sharkd_json_value_stringf("name", "Conversation List/%s", label);
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sharkd_json_value_stringf("tap", "conv:%s", label);
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json_dumper_end_object(&dumper);
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}
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if (get_hostlist_packet_func(table))
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{
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json_dumper_begin_object(&dumper);
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sharkd_json_value_stringf("name", "Endpoint/%s", label);
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sharkd_json_value_stringf("tap", "endpt:%s", label);
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json_dumper_end_object(&dumper);
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}
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return FALSE;
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}
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static gboolean
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sharkd_session_seq_analysis_cb(const void *key, void *value, void *userdata _U_)
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{
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register_analysis_t *analysis = (register_analysis_t *) value;
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json_dumper_begin_object(&dumper);
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sharkd_json_value_string("name", sequence_analysis_get_ui_name(analysis));
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sharkd_json_value_stringf("tap", "seqa:%s", (const char *) key);
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json_dumper_end_object(&dumper);
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return FALSE;
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}
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static gboolean
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sharkd_export_object_visit_cb(const void *key _U_, void *value, void *user_data _U_)
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{
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register_eo_t *eo = (register_eo_t *) value;
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const int proto_id = get_eo_proto_id(eo);
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const char *filter = proto_get_protocol_filter_name(proto_id);
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const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
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json_dumper_begin_object(&dumper);
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sharkd_json_value_stringf("name", "Export Object/%s", label);
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sharkd_json_value_stringf("tap", "eo:%s", filter);
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json_dumper_end_object(&dumper);
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return FALSE;
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}
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static gboolean
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sharkd_srt_visit_cb(const void *key _U_, void *value, void *user_data _U_)
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{
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register_srt_t *srt = (register_srt_t *) value;
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const int proto_id = get_srt_proto_id(srt);
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const char *filter = proto_get_protocol_filter_name(proto_id);
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const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
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json_dumper_begin_object(&dumper);
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sharkd_json_value_stringf("name", "Service Response Time/%s", label);
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sharkd_json_value_stringf("tap", "srt:%s", filter);
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json_dumper_end_object(&dumper);
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return FALSE;
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}
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static gboolean
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sharkd_rtd_visit_cb(const void *key _U_, void *value, void *user_data _U_)
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{
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register_rtd_t *rtd = (register_rtd_t *) value;
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const int proto_id = get_rtd_proto_id(rtd);
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const char *filter = proto_get_protocol_filter_name(proto_id);
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const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
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json_dumper_begin_object(&dumper);
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sharkd_json_value_stringf("name", "Response Time Delay/%s", label);
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sharkd_json_value_stringf("tap", "rtd:%s", filter);
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json_dumper_end_object(&dumper);
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return FALSE;
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}
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static gboolean
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sharkd_follower_visit_cb(const void *key _U_, void *value, void *user_data _U_)
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{
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register_follow_t *follower = (register_follow_t *) value;
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const int proto_id = get_follow_proto_id(follower);
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const char *label = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
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const char *filter = label; /* correct: get_follow_by_name() is registered by short name */
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json_dumper_begin_object(&dumper);
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sharkd_json_value_stringf("name", "Follow/%s", label);
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sharkd_json_value_stringf("tap", "follow:%s", filter);
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json_dumper_end_object(&dumper);
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return FALSE;
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}
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/**
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* sharkd_session_process_info()
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*
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* Process info request
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*
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* Output object with attributes:
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* (m) version - version number
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*
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* (m) columns - available column formats, array of object with attributes:
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* 'name' - column name
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* 'format' - column format-name
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*
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* (m) stats - available statistics, array of object with attributes:
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* 'name' - statistic name
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* 'tap' - sharkd tap-name for statistic
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*
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* (m) convs - available conversation list, array of object with attributes:
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* 'name' - conversation name
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* 'tap' - sharkd tap-name for conversation
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*
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* (m) eo - available export object list, array of object with attributes:
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* 'name' - export object name
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* 'tap' - sharkd tap-name for eo
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*
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* (m) srt - available service response time list, array of object with attributes:
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* 'name' - service response time name
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* 'tap' - sharkd tap-name for srt
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*
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* (m) rtd - available response time delay list, array of object with attributes:
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* 'name' - response time delay name
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* 'tap' - sharkd tap-name for rtd
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*
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* (m) seqa - available sequence analysis (flow) list, array of object with attributes:
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* 'name' - sequence analysis name
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* 'tap' - sharkd tap-name
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*
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* (m) taps - available taps, array of object with attributes:
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* 'name' - tap name
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* 'tap' - sharkd tap-name
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*
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* (m) follow - available followers, array of object with attributes:
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* 'name' - tap name
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* 'tap' - sharkd tap-name
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*
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* (m) ftypes - conversation table for FT_ number to string, array of FT_xxx strings.
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*
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* (m) nstat - available table-based taps, array of object with attributes:
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* 'name' - tap name
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* 'tap' - sharkd tap-name
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*
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*/
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static void
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sharkd_session_process_info(void)
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{
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int i;
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json_dumper_begin_object(&dumper);
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sharkd_json_array_open("columns");
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for (i = 0; i < NUM_COL_FMTS; i++)
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{
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const char *col_format = col_format_to_string(i);
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const char *col_descr = col_format_desc(i);
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json_dumper_begin_object(&dumper);
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sharkd_json_value_string("name", col_descr);
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sharkd_json_value_string("format", col_format);
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json_dumper_end_object(&dumper);
|
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}
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sharkd_json_array_close();
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sharkd_json_array_open("stats");
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{
|
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GList *cfg_list = stats_tree_get_cfg_list();
|
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GList *l;
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for (l = cfg_list; l; l = l->next)
|
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{
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stats_tree_cfg *cfg = (stats_tree_cfg *) l->data;
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json_dumper_begin_object(&dumper);
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sharkd_json_value_string("name", cfg->name);
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sharkd_json_value_stringf("tap", "stat:%s", cfg->abbr);
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json_dumper_end_object(&dumper);
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}
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|
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g_list_free(cfg_list);
|
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}
|
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sharkd_json_array_close();
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|
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sharkd_json_array_open("ftypes");
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for (i = 0; i < FT_NUM_TYPES; i++)
|
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sharkd_json_value_string(NULL, ftype_name((ftenum_t) i));
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sharkd_json_array_close();
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sharkd_json_value_string("version", sharkd_version());
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sharkd_json_array_open("nstat");
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i = 0;
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stat_tap_iterate_tables(sharkd_session_process_info_nstat_cb, &i);
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sharkd_json_array_close();
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sharkd_json_array_open("convs");
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i = 0;
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conversation_table_iterate_tables(sharkd_session_process_info_conv_cb, &i);
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sharkd_json_array_close();
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|
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sharkd_json_array_open("seqa");
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i = 0;
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sequence_analysis_table_iterate_tables(sharkd_session_seq_analysis_cb, &i);
|
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sharkd_json_array_close();
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|
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sharkd_json_array_open("taps");
|
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{
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json_dumper_begin_object(&dumper);
|
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sharkd_json_value_string("name", "RTP streams");
|
|
sharkd_json_value_string("tap", "rtp-streams");
|
|
json_dumper_end_object(&dumper);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("name", "Expert Information");
|
|
sharkd_json_value_string("tap", "expert");
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_array_open("eo");
|
|
i = 0;
|
|
eo_iterate_tables(sharkd_export_object_visit_cb, &i);
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_array_open("srt");
|
|
i = 0;
|
|
srt_table_iterate_tables(sharkd_srt_visit_cb, &i);
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_array_open("rtd");
|
|
i = 0;
|
|
rtd_table_iterate_tables(sharkd_rtd_visit_cb, &i);
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_array_open("follow");
|
|
i = 0;
|
|
follow_iterate_followers(sharkd_follower_visit_cb, &i);
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_load()
|
|
*
|
|
* Process load request
|
|
*
|
|
* Input:
|
|
* (m) file - file to be loaded
|
|
*
|
|
* Output object with attributes:
|
|
* (m) err - error code
|
|
*/
|
|
static void
|
|
sharkd_session_process_load(const char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_file = json_find_attr(buf, tokens, count, "file");
|
|
int err = 0;
|
|
|
|
if (!tok_file)
|
|
return;
|
|
|
|
fprintf(stderr, "load: filename=%s\n", tok_file);
|
|
|
|
if (sharkd_cf_open(tok_file, WTAP_TYPE_AUTO, FALSE, &err) != CF_OK)
|
|
{
|
|
sharkd_json_simple_reply(err, NULL);
|
|
return;
|
|
}
|
|
|
|
TRY
|
|
{
|
|
err = sharkd_load_cap_file();
|
|
}
|
|
CATCH(OutOfMemoryError)
|
|
{
|
|
fprintf(stderr, "load: OutOfMemoryError\n");
|
|
err = ENOMEM;
|
|
}
|
|
ENDTRY;
|
|
|
|
sharkd_json_simple_reply(err, NULL);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_status()
|
|
*
|
|
* Process status request
|
|
*
|
|
* Output object with attributes:
|
|
* (m) frames - count of currently loaded frames
|
|
* (m) duration - time difference between time of first frame, and last loaded frame
|
|
* (o) filename - capture filename
|
|
* (o) filesize - capture filesize
|
|
*/
|
|
static void
|
|
sharkd_session_process_status(void)
|
|
{
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("frames", "%u", cfile.count);
|
|
sharkd_json_value_anyf("duration", "%.9f", nstime_to_sec(&cfile.elapsed_time));
|
|
|
|
if (cfile.filename)
|
|
{
|
|
char *name = g_path_get_basename(cfile.filename);
|
|
|
|
sharkd_json_value_string("filename", name);
|
|
g_free(name);
|
|
}
|
|
|
|
if (cfile.provider.wth)
|
|
{
|
|
gint64 file_size = wtap_file_size(cfile.provider.wth, NULL);
|
|
|
|
if (file_size > 0)
|
|
sharkd_json_value_anyf("filesize", "%" G_GINT64_FORMAT, file_size);
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
|
|
struct sharkd_analyse_data
|
|
{
|
|
GHashTable *protocols_set;
|
|
nstime_t *first_time;
|
|
nstime_t *last_time;
|
|
};
|
|
|
|
static void
|
|
sharkd_session_process_analyse_cb(epan_dissect_t *edt, proto_tree *tree, struct epan_column_info *cinfo, const GSList *data_src, void *data)
|
|
{
|
|
struct sharkd_analyse_data *analyser = (struct sharkd_analyse_data *) data;
|
|
packet_info *pi = &edt->pi;
|
|
frame_data *fdata = pi->fd;
|
|
|
|
(void) tree;
|
|
(void) cinfo;
|
|
(void) data_src;
|
|
|
|
if (analyser->first_time == NULL || nstime_cmp(&fdata->abs_ts, analyser->first_time) < 0)
|
|
analyser->first_time = &fdata->abs_ts;
|
|
|
|
if (analyser->last_time == NULL || nstime_cmp(&fdata->abs_ts, analyser->last_time) > 0)
|
|
analyser->last_time = &fdata->abs_ts;
|
|
|
|
if (pi->layers)
|
|
{
|
|
wmem_list_frame_t *frame;
|
|
|
|
for (frame = wmem_list_head(pi->layers); frame; frame = wmem_list_frame_next(frame))
|
|
{
|
|
int proto_id = GPOINTER_TO_UINT(wmem_list_frame_data(frame));
|
|
|
|
if (!g_hash_table_lookup_extended(analyser->protocols_set, GUINT_TO_POINTER(proto_id), NULL, NULL))
|
|
{
|
|
g_hash_table_insert(analyser->protocols_set, GUINT_TO_POINTER(proto_id), GUINT_TO_POINTER(proto_id));
|
|
sharkd_json_value_string(NULL, proto_get_protocol_filter_name(proto_id));
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_status()
|
|
*
|
|
* Process analyse request
|
|
*
|
|
* Output object with attributes:
|
|
* (m) frames - count of currently loaded frames
|
|
* (m) protocols - protocol list
|
|
* (m) first - earliest frame time
|
|
* (m) last - latest frame time
|
|
*/
|
|
static void
|
|
sharkd_session_process_analyse(void)
|
|
{
|
|
unsigned int framenum;
|
|
struct sharkd_analyse_data analyser;
|
|
|
|
analyser.first_time = NULL;
|
|
analyser.last_time = NULL;
|
|
analyser.protocols_set = g_hash_table_new(NULL /* g_direct_hash() */, NULL /* g_direct_equal */);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("frames", "%u", cfile.count);
|
|
|
|
sharkd_json_array_open("protocols");
|
|
for (framenum = 1; framenum <= cfile.count; framenum++)
|
|
sharkd_dissect_request(framenum, (framenum != 1) ? 1 : 0, framenum - 1, &sharkd_session_process_analyse_cb, SHARKD_DISSECT_FLAG_NULL, &analyser);
|
|
sharkd_json_array_close();
|
|
|
|
if (analyser.first_time)
|
|
sharkd_json_value_anyf("first", "%.9f", nstime_to_sec(analyser.first_time));
|
|
|
|
if (analyser.last_time)
|
|
sharkd_json_value_anyf("last", "%.9f", nstime_to_sec(analyser.last_time));
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
|
|
g_hash_table_destroy(analyser.protocols_set);
|
|
}
|
|
|
|
static column_info *
|
|
sharkd_session_create_columns(column_info *cinfo, const char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *columns_custom[32];
|
|
guint16 columns_fmt[32];
|
|
gint16 columns_occur[32];
|
|
|
|
int i, cols;
|
|
|
|
for (i = 0; i < 32; i++)
|
|
{
|
|
const char *tok_column;
|
|
char tok_column_name[64];
|
|
char *custom_sepa;
|
|
|
|
ws_snprintf(tok_column_name, sizeof(tok_column_name), "column%d", i);
|
|
tok_column = json_find_attr(buf, tokens, count, tok_column_name);
|
|
if (tok_column == NULL)
|
|
break;
|
|
|
|
columns_custom[i] = NULL;
|
|
columns_occur[i] = 0;
|
|
|
|
if ((custom_sepa = strchr(tok_column, ':')))
|
|
{
|
|
*custom_sepa = '\0'; /* XXX, C abuse: discarding-const */
|
|
|
|
columns_fmt[i] = COL_CUSTOM;
|
|
columns_custom[i] = tok_column;
|
|
|
|
if (!ws_strtoi16(custom_sepa + 1, NULL, &columns_occur[i]))
|
|
return NULL;
|
|
}
|
|
else
|
|
{
|
|
if (!ws_strtou16(tok_column, NULL, &columns_fmt[i]))
|
|
return NULL;
|
|
|
|
if (columns_fmt[i] >= NUM_COL_FMTS)
|
|
return NULL;
|
|
|
|
/* if custom, that it shouldn't be just custom number -> error */
|
|
if (columns_fmt[i] == COL_CUSTOM)
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
cols = i;
|
|
|
|
col_setup(cinfo, cols);
|
|
|
|
for (i = 0; i < cols; i++)
|
|
{
|
|
col_item_t *col_item = &cinfo->columns[i];
|
|
|
|
col_item->col_fmt = columns_fmt[i];
|
|
col_item->col_title = NULL; /* no need for title */
|
|
|
|
if (col_item->col_fmt == COL_CUSTOM)
|
|
{
|
|
col_item->col_custom_fields = g_strdup(columns_custom[i]);
|
|
col_item->col_custom_occurrence = columns_occur[i];
|
|
}
|
|
|
|
col_item->col_fence = 0;
|
|
}
|
|
|
|
col_finalize(cinfo);
|
|
|
|
return cinfo;
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_frames()
|
|
*
|
|
* Process frames request
|
|
*
|
|
* Input:
|
|
* (o) column0...columnXX - requested columns either number in range [0..NUM_COL_FMTS), or custom (syntax <dfilter>:<occurence>).
|
|
* If column0 is not specified default column set will be used.
|
|
* (o) filter - filter to be used
|
|
* (o) skip=N - skip N frames
|
|
* (o) limit=N - show only N frames
|
|
* (o) refs - list (comma separated) with sorted time reference frame numbers.
|
|
*
|
|
* Output array of frames with attributes:
|
|
* (m) c - array of column data
|
|
* (m) num - frame number
|
|
* (o) i - if frame is ignored
|
|
* (o) m - if frame is marked
|
|
* (o) ct - if frame is commented
|
|
* (o) bg - color filter - background color in hex
|
|
* (o) fg - color filter - foreground color in hex
|
|
*/
|
|
static void
|
|
sharkd_session_process_frames(const char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
|
|
const char *tok_column = json_find_attr(buf, tokens, count, "column0");
|
|
const char *tok_skip = json_find_attr(buf, tokens, count, "skip");
|
|
const char *tok_limit = json_find_attr(buf, tokens, count, "limit");
|
|
const char *tok_refs = json_find_attr(buf, tokens, count, "refs");
|
|
|
|
const guint8 *filter_data = NULL;
|
|
|
|
int col;
|
|
|
|
guint32 framenum, prev_dis_num = 0;
|
|
guint32 current_ref_frame = 0, next_ref_frame = G_MAXUINT32;
|
|
guint32 skip;
|
|
guint32 limit;
|
|
|
|
column_info *cinfo = &cfile.cinfo;
|
|
column_info user_cinfo;
|
|
|
|
if (tok_column)
|
|
{
|
|
memset(&user_cinfo, 0, sizeof(user_cinfo));
|
|
cinfo = sharkd_session_create_columns(&user_cinfo, buf, tokens, count);
|
|
if (!cinfo)
|
|
return;
|
|
}
|
|
|
|
if (tok_filter)
|
|
{
|
|
const struct sharkd_filter_item *filter_item;
|
|
|
|
filter_item = sharkd_session_filter_data(tok_filter);
|
|
if (!filter_item)
|
|
return;
|
|
filter_data = filter_item->filtered;
|
|
}
|
|
|
|
skip = 0;
|
|
if (tok_skip)
|
|
{
|
|
if (!ws_strtou32(tok_skip, NULL, &skip))
|
|
return;
|
|
}
|
|
|
|
limit = 0;
|
|
if (tok_limit)
|
|
{
|
|
if (!ws_strtou32(tok_limit, NULL, &limit))
|
|
return;
|
|
}
|
|
|
|
if (tok_refs)
|
|
{
|
|
if (!ws_strtou32(tok_refs, &tok_refs, &next_ref_frame))
|
|
return;
|
|
}
|
|
|
|
sharkd_json_array_open(NULL);
|
|
for (framenum = 1; framenum <= cfile.count; framenum++)
|
|
{
|
|
frame_data *fdata;
|
|
guint32 ref_frame = (framenum != 1) ? 1 : 0;
|
|
|
|
if (filter_data && !(filter_data[framenum / 8] & (1 << (framenum % 8))))
|
|
continue;
|
|
|
|
if (skip)
|
|
{
|
|
skip--;
|
|
prev_dis_num = framenum;
|
|
continue;
|
|
}
|
|
|
|
if (tok_refs)
|
|
{
|
|
if (framenum >= next_ref_frame)
|
|
{
|
|
current_ref_frame = next_ref_frame;
|
|
|
|
if (*tok_refs != ',')
|
|
next_ref_frame = G_MAXUINT32;
|
|
|
|
while (*tok_refs == ',' && framenum >= next_ref_frame)
|
|
{
|
|
current_ref_frame = next_ref_frame;
|
|
|
|
if (!ws_strtou32(tok_refs + 1, &tok_refs, &next_ref_frame))
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_frames() wrong format for refs: %s\n", tok_refs);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (*tok_refs == '\0' && framenum >= next_ref_frame)
|
|
{
|
|
current_ref_frame = next_ref_frame;
|
|
next_ref_frame = G_MAXUINT32;
|
|
}
|
|
}
|
|
|
|
if (current_ref_frame)
|
|
ref_frame = current_ref_frame;
|
|
}
|
|
|
|
fdata = sharkd_get_frame(framenum);
|
|
sharkd_dissect_columns(fdata, ref_frame, prev_dis_num, cinfo, (fdata->color_filter == NULL));
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_array_open("c");
|
|
for (col = 0; col < cinfo->num_cols; ++col)
|
|
{
|
|
const col_item_t *col_item = &cinfo->columns[col];
|
|
|
|
sharkd_json_value_string(NULL, col_item->col_data);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_value_anyf("num", "%u", framenum);
|
|
|
|
if (fdata->has_user_comment || fdata->has_phdr_comment)
|
|
{
|
|
if (!fdata->has_user_comment || sharkd_get_user_comment(fdata) != NULL)
|
|
sharkd_json_value_anyf("ct", "true");
|
|
}
|
|
|
|
if (fdata->ignored)
|
|
sharkd_json_value_anyf("i", "true");
|
|
|
|
if (fdata->marked)
|
|
sharkd_json_value_anyf("m", "true");
|
|
|
|
if (fdata->color_filter)
|
|
{
|
|
sharkd_json_value_stringf("bg", "%x", color_t_to_rgb(&fdata->color_filter->bg_color));
|
|
sharkd_json_value_stringf("fg", "%x", color_t_to_rgb(&fdata->color_filter->fg_color));
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
prev_dis_num = framenum;
|
|
|
|
if (limit && --limit == 0)
|
|
break;
|
|
}
|
|
sharkd_json_array_close();
|
|
json_dumper_finish(&dumper);
|
|
|
|
if (cinfo != &cfile.cinfo)
|
|
col_cleanup(cinfo);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_process_tap_stats_node_cb(const stat_node *n)
|
|
{
|
|
stat_node *node;
|
|
|
|
sharkd_json_array_open(NULL);
|
|
for (node = n->children; node; node = node->next)
|
|
{
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
/* code based on stats_tree_get_values_from_node() */
|
|
sharkd_json_value_string("name", node->name);
|
|
sharkd_json_value_anyf("count", "%d", node->counter);
|
|
if (node->counter && ((node->st_flags & ST_FLG_AVERAGE) || node->rng))
|
|
{
|
|
switch(node->datatype)
|
|
{
|
|
case STAT_DT_INT:
|
|
sharkd_json_value_anyf("avg", "%.2f", ((float)node->total.int_total) / node->counter);
|
|
sharkd_json_value_anyf("min", "%d", node->minvalue.int_min);
|
|
sharkd_json_value_anyf("max", "%d", node->maxvalue.int_max);
|
|
break;
|
|
case STAT_DT_FLOAT:
|
|
sharkd_json_value_anyf("avg", "%.2f", node->total.float_total / node->counter);
|
|
sharkd_json_value_anyf("min", "%f", node->minvalue.float_min);
|
|
sharkd_json_value_anyf("max", "%f", node->maxvalue.float_max);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (node->st->elapsed)
|
|
sharkd_json_value_anyf("rate", "%.4f", ((float)node->counter) / node->st->elapsed);
|
|
|
|
if (node->parent && node->parent->counter)
|
|
sharkd_json_value_anyf("perc", "%.2f", (node->counter * 100.0) / node->parent->counter);
|
|
else if (node->parent == &(node->st->root))
|
|
sharkd_json_value_anyf("perc", "100");
|
|
|
|
if (prefs.st_enable_burstinfo && node->max_burst)
|
|
{
|
|
if (prefs.st_burst_showcount)
|
|
sharkd_json_value_anyf("burstcount", "%d", node->max_burst);
|
|
else
|
|
sharkd_json_value_anyf("burstrate", "%.4f", ((double)node->max_burst) / prefs.st_burst_windowlen);
|
|
|
|
sharkd_json_value_anyf("bursttime", "%.3f", (node->burst_time / 1000.0));
|
|
}
|
|
|
|
if (node->children)
|
|
{
|
|
sharkd_json_value_anyf("sub", NULL);
|
|
sharkd_session_process_tap_stats_node_cb(node);
|
|
}
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_stats_cb()
|
|
*
|
|
* Output stats tap:
|
|
*
|
|
* (m) tap - tap name
|
|
* (m) type:stats - tap output type
|
|
* (m) name - stat name
|
|
* (m) stats - array of object with attributes:
|
|
* (m) name - stat item name
|
|
* (m) count - stat item counter
|
|
* (o) avg - stat item averange value
|
|
* (o) min - stat item min value
|
|
* (o) max - stat item max value
|
|
* (o) rate - stat item rate value (ms)
|
|
* (o) perc - stat item percentage
|
|
* (o) burstrate - stat item burst rate
|
|
* (o) burstcount - stat item burst count
|
|
* (o) burstttme - stat item burst start
|
|
* (o) sub - array of object with attributes like in stats node.
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_stats_cb(void *psp)
|
|
{
|
|
stats_tree *st = (stats_tree *) psp;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_stringf("tap", "stats:%s", st->cfg->abbr);
|
|
sharkd_json_value_string("type", "stats");
|
|
sharkd_json_value_string("name", st->cfg->name);
|
|
|
|
sharkd_json_value_anyf("stats", NULL);
|
|
sharkd_session_process_tap_stats_node_cb(&st->root);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_stats_cb(void *psp)
|
|
{
|
|
stats_tree *st = (stats_tree *) psp;
|
|
|
|
stats_tree_free(st);
|
|
}
|
|
|
|
struct sharkd_expert_tap
|
|
{
|
|
GSList *details;
|
|
GStringChunk *text;
|
|
};
|
|
|
|
/**
|
|
* sharkd_session_process_tap_expert_cb()
|
|
*
|
|
* Output expert tap:
|
|
*
|
|
* (m) tap - tap name
|
|
* (m) type:expert - tap output type
|
|
* (m) details - array of object with attributes:
|
|
* (m) f - frame number, which generated expert information
|
|
* (o) s - severity
|
|
* (o) g - group
|
|
* (m) m - expert message
|
|
* (o) p - protocol
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_expert_cb(void *tapdata)
|
|
{
|
|
struct sharkd_expert_tap *etd = (struct sharkd_expert_tap *) tapdata;
|
|
GSList *list;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("tap", "expert");
|
|
sharkd_json_value_string("type", "expert");
|
|
|
|
sharkd_json_array_open("details");
|
|
for (list = etd->details; list; list = list->next)
|
|
{
|
|
expert_info_t *ei = (expert_info_t *) list->data;
|
|
const char *tmp;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("f", "%u", ei->packet_num);
|
|
|
|
tmp = try_val_to_str(ei->severity, expert_severity_vals);
|
|
if (tmp)
|
|
sharkd_json_value_string("s", tmp);
|
|
|
|
tmp = try_val_to_str(ei->group, expert_group_vals);
|
|
if (tmp)
|
|
sharkd_json_value_string("g", tmp);
|
|
|
|
sharkd_json_value_string("m", ei->summary);
|
|
|
|
if (ei->protocol)
|
|
sharkd_json_value_string("p", ei->protocol);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static tap_packet_status
|
|
sharkd_session_packet_tap_expert_cb(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pointer)
|
|
{
|
|
struct sharkd_expert_tap *etd = (struct sharkd_expert_tap *) tapdata;
|
|
const expert_info_t *ei = (const expert_info_t *) pointer;
|
|
expert_info_t *ei_copy;
|
|
|
|
if (ei == NULL)
|
|
return TAP_PACKET_DONT_REDRAW;
|
|
|
|
ei_copy = g_new(expert_info_t, 1);
|
|
/* Note: this is a shallow copy */
|
|
*ei_copy = *ei;
|
|
|
|
/* ei->protocol, ei->summary might be allocated in packet scope, make a copy. */
|
|
ei_copy->protocol = g_string_chunk_insert_const(etd->text, ei_copy->protocol);
|
|
ei_copy->summary = g_string_chunk_insert_const(etd->text, ei_copy->summary);
|
|
|
|
etd->details = g_slist_prepend(etd->details, ei_copy);
|
|
|
|
return TAP_PACKET_REDRAW;
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_expert_cb(void *tapdata)
|
|
{
|
|
struct sharkd_expert_tap *etd = (struct sharkd_expert_tap *) tapdata;
|
|
|
|
g_slist_free_full(etd->details, g_free);
|
|
g_string_chunk_free(etd->text);
|
|
g_free(etd);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_flow_cb()
|
|
*
|
|
* Output flow tap:
|
|
* (m) tap - tap name
|
|
* (m) type:flow - tap output type
|
|
* (m) nodes - array of strings with node address
|
|
* (m) flows - array of object with attributes:
|
|
* (m) t - frame time string
|
|
* (m) n - array of two numbers with source node index and destination node index
|
|
* (m) pn - array of two numbers with source and destination port
|
|
* (o) c - comment
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_flow_cb(void *tapdata)
|
|
{
|
|
seq_analysis_info_t *graph_analysis = (seq_analysis_info_t *) tapdata;
|
|
GList *flow_list;
|
|
guint i;
|
|
|
|
sequence_analysis_get_nodes(graph_analysis);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_stringf("tap", "seqa:%s", graph_analysis->name);
|
|
sharkd_json_value_string("type", "flow");
|
|
|
|
sharkd_json_array_open("nodes");
|
|
for (i = 0; i < graph_analysis->num_nodes; i++)
|
|
{
|
|
char *addr_str;
|
|
|
|
addr_str = address_to_display(NULL, &(graph_analysis->nodes[i]));
|
|
sharkd_json_value_string(NULL, addr_str);
|
|
wmem_free(NULL, addr_str);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_array_open("flows");
|
|
flow_list = g_queue_peek_nth_link(graph_analysis->items, 0);
|
|
while (flow_list)
|
|
{
|
|
seq_analysis_item_t *sai = (seq_analysis_item_t *) flow_list->data;
|
|
|
|
flow_list = g_list_next(flow_list);
|
|
|
|
if (!sai->display)
|
|
continue;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("t", sai->time_str);
|
|
sharkd_json_value_anyf("n", "[%u,%u]", sai->src_node, sai->dst_node);
|
|
sharkd_json_value_anyf("pn", "[%u,%u]", sai->port_src, sai->port_dst);
|
|
|
|
if (sai->comment)
|
|
sharkd_json_value_string("c", sai->comment);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_flow_cb(void *tapdata)
|
|
{
|
|
seq_analysis_info_t *graph_analysis = (seq_analysis_info_t *) tapdata;
|
|
|
|
sequence_analysis_info_free(graph_analysis);
|
|
}
|
|
|
|
struct sharkd_conv_tap_data
|
|
{
|
|
const char *type;
|
|
conv_hash_t hash;
|
|
gboolean resolve_name;
|
|
gboolean resolve_port;
|
|
};
|
|
|
|
static gboolean
|
|
sharkd_session_geoip_addr(address *addr, const char *suffix)
|
|
{
|
|
const mmdb_lookup_t *lookup = NULL;
|
|
gboolean with_geoip = FALSE;
|
|
char json_key[64];
|
|
|
|
if (addr->type == AT_IPv4)
|
|
{
|
|
const ws_in4_addr *ip4 = (const ws_in4_addr *) addr->data;
|
|
|
|
lookup = maxmind_db_lookup_ipv4(ip4);
|
|
}
|
|
else if (addr->type == AT_IPv6)
|
|
{
|
|
const ws_in6_addr *ip6 = (const ws_in6_addr *) addr->data;
|
|
|
|
lookup = maxmind_db_lookup_ipv6(ip6);
|
|
}
|
|
|
|
if (!lookup || !lookup->found)
|
|
return FALSE;
|
|
|
|
if (lookup->country)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_country%s", suffix);
|
|
sharkd_json_value_string(json_key, lookup->country);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
if (lookup->country_iso)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_country_iso%s", suffix);
|
|
sharkd_json_value_string(json_key, lookup->country_iso);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
if (lookup->city)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_city%s", suffix);
|
|
sharkd_json_value_string(json_key, lookup->city);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
if (lookup->as_org)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_as_org%s", suffix);
|
|
sharkd_json_value_string(json_key, lookup->as_org);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
if (lookup->as_number > 0)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_as%s", suffix);
|
|
sharkd_json_value_anyf(json_key, "%u", lookup->as_number);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
if (lookup->latitude >= -90.0 && lookup->latitude <= 90.0)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_lat%s", suffix);
|
|
sharkd_json_value_anyf(json_key, "%f", lookup->latitude);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
if (lookup->longitude >= -180.0 && lookup->longitude <= 180.0)
|
|
{
|
|
snprintf(json_key, sizeof(json_key), "geoip_lon%s", suffix);
|
|
sharkd_json_value_anyf(json_key, "%f", lookup->longitude);
|
|
with_geoip = TRUE;
|
|
}
|
|
|
|
return with_geoip;
|
|
}
|
|
|
|
struct sharkd_analyse_rtp_items
|
|
{
|
|
guint32 frame_num;
|
|
guint32 sequence_num;
|
|
|
|
double delta;
|
|
double jitter;
|
|
double skew;
|
|
double bandwidth;
|
|
gboolean marker;
|
|
|
|
double arrive_offset;
|
|
|
|
/* from tap_rtp_stat_t */
|
|
guint32 flags;
|
|
guint16 pt;
|
|
};
|
|
|
|
struct sharkd_analyse_rtp
|
|
{
|
|
const char *tap_name;
|
|
rtpstream_id_t id;
|
|
|
|
GSList *packets;
|
|
double start_time;
|
|
tap_rtp_stat_t statinfo;
|
|
};
|
|
|
|
static void
|
|
sharkd_session_process_tap_rtp_free_cb(void *tapdata)
|
|
{
|
|
struct sharkd_analyse_rtp *rtp_req = (struct sharkd_analyse_rtp *) tapdata;
|
|
|
|
g_slist_free_full(rtp_req->packets, g_free);
|
|
g_free(rtp_req);
|
|
}
|
|
|
|
static tap_packet_status
|
|
sharkd_session_packet_tap_rtp_analyse_cb(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pointer)
|
|
{
|
|
struct sharkd_analyse_rtp *rtp_req = (struct sharkd_analyse_rtp *) tapdata;
|
|
const struct _rtp_info *rtp_info = (const struct _rtp_info *) pointer;
|
|
|
|
if (rtpstream_id_equal_pinfo_rtp_info(&rtp_req->id, pinfo, rtp_info))
|
|
{
|
|
tap_rtp_stat_t *statinfo = &(rtp_req->statinfo);
|
|
struct sharkd_analyse_rtp_items *item;
|
|
|
|
rtppacket_analyse(statinfo, pinfo, rtp_info);
|
|
|
|
item = (struct sharkd_analyse_rtp_items *) g_malloc(sizeof(struct sharkd_analyse_rtp_items));
|
|
|
|
if (!rtp_req->packets)
|
|
rtp_req->start_time = nstime_to_sec(&pinfo->abs_ts);
|
|
|
|
item->frame_num = pinfo->num;
|
|
item->sequence_num = rtp_info->info_seq_num;
|
|
item->delta = (statinfo->flags & STAT_FLAG_FIRST) ? 0.0 : statinfo->delta;
|
|
item->jitter = (statinfo->flags & STAT_FLAG_FIRST) ? 0.0 : statinfo->jitter;
|
|
item->skew = (statinfo->flags & STAT_FLAG_FIRST) ? 0.0 : statinfo->skew;
|
|
item->bandwidth = statinfo->bandwidth;
|
|
item->marker = rtp_info->info_marker_set ? TRUE : FALSE;
|
|
item->arrive_offset= nstime_to_sec(&pinfo->abs_ts) - rtp_req->start_time;
|
|
|
|
item->flags = statinfo->flags;
|
|
item->pt = statinfo->pt;
|
|
|
|
/* XXX, O(n) optimize */
|
|
rtp_req->packets = g_slist_append(rtp_req->packets, item);
|
|
}
|
|
|
|
return TAP_PACKET_REDRAW;
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_rtp_analyse_cb()
|
|
*
|
|
* Output rtp analyse tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* (m) ssrc - RTP SSRC
|
|
* (m) max_delta - Max delta (ms)
|
|
* (m) max_delta_nr - Max delta packet #
|
|
* (m) max_jitter - Max jitter (ms)
|
|
* (m) mean_jitter - Mean jitter (ms)
|
|
* (m) max_skew - Max skew (ms)
|
|
* (m) total_nr - Total number of RTP packets
|
|
* (m) seq_err - Number of sequence errors
|
|
* (m) duration - Duration (ms)
|
|
* (m) items - array of object with attributes:
|
|
* (m) f - frame number
|
|
* (m) o - arrive offset
|
|
* (m) sn - sequence number
|
|
* (m) d - delta
|
|
* (m) j - jitter
|
|
* (m) sk - skew
|
|
* (m) bw - bandwidth
|
|
* (o) s - status string
|
|
* (o) t - status type
|
|
* (o) mark - rtp mark
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_rtp_analyse_cb(void *tapdata)
|
|
{
|
|
const int RTP_TYPE_CN = 1;
|
|
const int RTP_TYPE_ERROR = 2;
|
|
const int RTP_TYPE_WARN = 3;
|
|
const int RTP_TYPE_PT_EVENT = 4;
|
|
|
|
const struct sharkd_analyse_rtp *rtp_req = (struct sharkd_analyse_rtp *) tapdata;
|
|
const tap_rtp_stat_t *statinfo = &rtp_req->statinfo;
|
|
|
|
GSList *l;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("tap", rtp_req->tap_name);
|
|
sharkd_json_value_string("type", "rtp-analyse");
|
|
sharkd_json_value_anyf("ssrc", "%u", rtp_req->id.ssrc);
|
|
|
|
sharkd_json_value_anyf("max_delta", "%f", statinfo->max_delta);
|
|
sharkd_json_value_anyf("max_delta_nr", "%u", statinfo->max_nr);
|
|
sharkd_json_value_anyf("max_jitter", "%f", statinfo->max_jitter);
|
|
sharkd_json_value_anyf("mean_jitter", "%f", statinfo->mean_jitter);
|
|
sharkd_json_value_anyf("max_skew", "%f", statinfo->max_skew);
|
|
sharkd_json_value_anyf("total_nr", "%u", statinfo->total_nr);
|
|
sharkd_json_value_anyf("seq_err", "%u", statinfo->sequence);
|
|
sharkd_json_value_anyf("duration", "%f", statinfo->time - statinfo->start_time);
|
|
|
|
sharkd_json_array_open("items");
|
|
for (l = rtp_req->packets; l; l = l->next)
|
|
{
|
|
struct sharkd_analyse_rtp_items *item = (struct sharkd_analyse_rtp_items *) l->data;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("f", "%u", item->frame_num);
|
|
sharkd_json_value_anyf("o", "%.9f", item->arrive_offset);
|
|
sharkd_json_value_anyf("sn", "%u", item->sequence_num);
|
|
sharkd_json_value_anyf("d", "%.2f", item->delta);
|
|
sharkd_json_value_anyf("j", "%.2f", item->jitter);
|
|
sharkd_json_value_anyf("sk", "%.2f", item->skew);
|
|
sharkd_json_value_anyf("bw", "%.2f", item->bandwidth);
|
|
|
|
if (item->pt == PT_CN)
|
|
{
|
|
sharkd_json_value_string("s", "Comfort noise (PT=13, RFC 3389)");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_CN);
|
|
}
|
|
else if (item->pt == PT_CN_OLD)
|
|
{
|
|
sharkd_json_value_string("s", "Comfort noise (PT=19, reserved)");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_CN);
|
|
}
|
|
else if (item->flags & STAT_FLAG_WRONG_SEQ)
|
|
{
|
|
sharkd_json_value_string("s", "Wrong sequence number");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_ERROR);
|
|
}
|
|
else if (item->flags & STAT_FLAG_DUP_PKT)
|
|
{
|
|
sharkd_json_value_string("s", "Suspected duplicate (MAC address) only delta time calculated");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
|
|
}
|
|
else if (item->flags & STAT_FLAG_REG_PT_CHANGE)
|
|
{
|
|
sharkd_json_value_stringf("s", "Payload changed to PT=%u%s",
|
|
item->pt,
|
|
(item->flags & STAT_FLAG_PT_T_EVENT) ? " telephone/event" : "");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
|
|
}
|
|
else if (item->flags & STAT_FLAG_WRONG_TIMESTAMP)
|
|
{
|
|
sharkd_json_value_string("s", "Incorrect timestamp");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
|
|
}
|
|
else if ((item->flags & STAT_FLAG_PT_CHANGE)
|
|
&& !(item->flags & STAT_FLAG_FIRST)
|
|
&& !(item->flags & STAT_FLAG_PT_CN)
|
|
&& (item->flags & STAT_FLAG_FOLLOW_PT_CN)
|
|
&& !(item->flags & STAT_FLAG_MARKER))
|
|
{
|
|
sharkd_json_value_string("s", "Marker missing?");
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
|
|
}
|
|
else if (item->flags & STAT_FLAG_PT_T_EVENT)
|
|
{
|
|
sharkd_json_value_stringf("s", "PT=%u telephone/event", item->pt);
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_PT_EVENT);
|
|
}
|
|
else if (item->flags & STAT_FLAG_MARKER)
|
|
{
|
|
sharkd_json_value_anyf("t", "%d", RTP_TYPE_WARN);
|
|
}
|
|
|
|
if (item->marker)
|
|
sharkd_json_value_anyf("mark", "1");
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_conv_cb()
|
|
*
|
|
* Output conv tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* (m) proto - protocol short name
|
|
* (o) filter - filter string
|
|
* (o) geoip - whether GeoIP information is available, boolean
|
|
*
|
|
* (o) convs - array of object with attributes:
|
|
* (m) saddr - source address
|
|
* (m) daddr - destination address
|
|
* (o) sport - source port
|
|
* (o) dport - destination port
|
|
* (m) txf - TX frame count
|
|
* (m) txb - TX bytes
|
|
* (m) rxf - RX frame count
|
|
* (m) rxb - RX bytes
|
|
* (m) start - (relative) first packet time
|
|
* (m) stop - (relative) last packet time
|
|
* (o) filter - conversation filter
|
|
*
|
|
* (o) hosts - array of object with attributes:
|
|
* (m) host - host address
|
|
* (o) port - host port
|
|
* (m) txf - TX frame count
|
|
* (m) txb - TX bytes
|
|
* (m) rxf - RX frame count
|
|
* (m) rxb - RX bytes
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_conv_cb(void *arg)
|
|
{
|
|
conv_hash_t *hash = (conv_hash_t *) arg;
|
|
const struct sharkd_conv_tap_data *iu = (struct sharkd_conv_tap_data *) hash->user_data;
|
|
const char *proto;
|
|
int proto_with_port;
|
|
guint i;
|
|
|
|
int with_geoip = 0;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("tap", iu->type);
|
|
|
|
if (!strncmp(iu->type, "conv:", 5))
|
|
{
|
|
sharkd_json_value_string("type", "conv");
|
|
sharkd_json_array_open("convs");
|
|
proto = iu->type + 5;
|
|
}
|
|
else if (!strncmp(iu->type, "endpt:", 6))
|
|
{
|
|
sharkd_json_value_string("type", "host");
|
|
sharkd_json_array_open("hosts");
|
|
proto = iu->type + 6;
|
|
}
|
|
else
|
|
{
|
|
sharkd_json_value_string("type", "err");
|
|
proto = "";
|
|
}
|
|
|
|
proto_with_port = (!strcmp(proto, "TCP") || !strcmp(proto, "UDP") || !strcmp(proto, "SCTP"));
|
|
|
|
if (iu->hash.conv_array != NULL && !strncmp(iu->type, "conv:", 5))
|
|
{
|
|
for (i = 0; i < iu->hash.conv_array->len; i++)
|
|
{
|
|
conv_item_t *iui = &g_array_index(iu->hash.conv_array, conv_item_t, i);
|
|
char *src_addr, *dst_addr;
|
|
char *src_port, *dst_port;
|
|
char *filter_str;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("saddr", (src_addr = get_conversation_address(NULL, &iui->src_address, iu->resolve_name)));
|
|
sharkd_json_value_string("daddr", (dst_addr = get_conversation_address(NULL, &iui->dst_address, iu->resolve_name)));
|
|
|
|
if (proto_with_port)
|
|
{
|
|
sharkd_json_value_string("sport", (src_port = get_conversation_port(NULL, iui->src_port, iui->etype, iu->resolve_port)));
|
|
sharkd_json_value_string("dport", (dst_port = get_conversation_port(NULL, iui->dst_port, iui->etype, iu->resolve_port)));
|
|
|
|
wmem_free(NULL, src_port);
|
|
wmem_free(NULL, dst_port);
|
|
}
|
|
|
|
sharkd_json_value_anyf("rxf", "%" G_GUINT64_FORMAT, iui->rx_frames);
|
|
sharkd_json_value_anyf("rxb", "%" G_GUINT64_FORMAT, iui->rx_bytes);
|
|
|
|
sharkd_json_value_anyf("txf", "%" G_GUINT64_FORMAT, iui->tx_frames);
|
|
sharkd_json_value_anyf("txb", "%" G_GUINT64_FORMAT, iui->tx_bytes);
|
|
|
|
sharkd_json_value_anyf("start", "%.9f", nstime_to_sec(&iui->start_time));
|
|
sharkd_json_value_anyf("stop", "%.9f", nstime_to_sec(&iui->stop_time));
|
|
|
|
filter_str = get_conversation_filter(iui, CONV_DIR_A_TO_FROM_B);
|
|
if (filter_str)
|
|
{
|
|
sharkd_json_value_string("filter", filter_str);
|
|
g_free(filter_str);
|
|
}
|
|
|
|
wmem_free(NULL, src_addr);
|
|
wmem_free(NULL, dst_addr);
|
|
|
|
if (sharkd_session_geoip_addr(&(iui->src_address), "1"))
|
|
with_geoip = 1;
|
|
if (sharkd_session_geoip_addr(&(iui->dst_address), "2"))
|
|
with_geoip = 1;
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
}
|
|
else if (iu->hash.conv_array != NULL && !strncmp(iu->type, "endpt:", 6))
|
|
{
|
|
for (i = 0; i < iu->hash.conv_array->len; i++)
|
|
{
|
|
hostlist_talker_t *host = &g_array_index(iu->hash.conv_array, hostlist_talker_t, i);
|
|
char *host_str, *port_str;
|
|
char *filter_str;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("host", (host_str = get_conversation_address(NULL, &host->myaddress, iu->resolve_name)));
|
|
|
|
if (proto_with_port)
|
|
{
|
|
sharkd_json_value_string("port", (port_str = get_conversation_port(NULL, host->port, host->etype, iu->resolve_port)));
|
|
|
|
wmem_free(NULL, port_str);
|
|
}
|
|
|
|
sharkd_json_value_anyf("rxf", "%" G_GUINT64_FORMAT, host->rx_frames);
|
|
sharkd_json_value_anyf("rxb", "%" G_GUINT64_FORMAT, host->rx_bytes);
|
|
|
|
sharkd_json_value_anyf("txf", "%" G_GUINT64_FORMAT, host->tx_frames);
|
|
sharkd_json_value_anyf("txb", "%" G_GUINT64_FORMAT, host->tx_bytes);
|
|
|
|
filter_str = get_hostlist_filter(host);
|
|
if (filter_str)
|
|
{
|
|
sharkd_json_value_string("filter", filter_str);
|
|
g_free(filter_str);
|
|
}
|
|
|
|
wmem_free(NULL, host_str);
|
|
|
|
if (sharkd_session_geoip_addr(&(host->myaddress), ""))
|
|
with_geoip = 1;
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_value_string("proto", proto);
|
|
sharkd_json_value_anyf("geoip", with_geoip ? "true" : "false");
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_conv_cb(void *arg)
|
|
{
|
|
conv_hash_t *hash = (conv_hash_t *) arg;
|
|
struct sharkd_conv_tap_data *iu = (struct sharkd_conv_tap_data *) hash->user_data;
|
|
|
|
if (!strncmp(iu->type, "conv:", 5))
|
|
{
|
|
reset_conversation_table_data(hash);
|
|
}
|
|
else if (!strncmp(iu->type, "endpt:", 6))
|
|
{
|
|
reset_hostlist_table_data(hash);
|
|
}
|
|
|
|
g_free(iu);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_nstat_cb()
|
|
*
|
|
* Output nstat tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* (m) fields: array of objects with attributes:
|
|
* (m) c - name
|
|
*
|
|
* (m) tables: array of object with attributes:
|
|
* (m) t - table title
|
|
* (m) i - array of items
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_nstat_cb(void *arg)
|
|
{
|
|
stat_data_t *stat_data = (stat_data_t *) arg;
|
|
guint i, j, k;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_stringf("tap", "nstat:%s", stat_data->stat_tap_data->cli_string);
|
|
sharkd_json_value_string("type", "nstat");
|
|
|
|
sharkd_json_array_open("fields");
|
|
for (i = 0; i < stat_data->stat_tap_data->nfields; i++)
|
|
{
|
|
stat_tap_table_item *field = &(stat_data->stat_tap_data->fields[i]);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("c", field->column_name);
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_array_open("tables");
|
|
for (i = 0; i < stat_data->stat_tap_data->tables->len; i++)
|
|
{
|
|
stat_tap_table *table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table *, i);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("t", table->title);
|
|
|
|
sharkd_json_array_open("i");
|
|
for (j = 0; j < table->num_elements; j++)
|
|
{
|
|
stat_tap_table_item_type *field_data;
|
|
|
|
field_data = stat_tap_get_field_data(table, j, 0);
|
|
if (field_data == NULL || field_data->type == TABLE_ITEM_NONE) /* Nothing for us here */
|
|
continue;
|
|
|
|
sharkd_json_array_open(NULL);
|
|
for (k = 0; k < table->num_fields; k++)
|
|
{
|
|
field_data = stat_tap_get_field_data(table, j, k);
|
|
|
|
switch (field_data->type)
|
|
{
|
|
case TABLE_ITEM_UINT:
|
|
sharkd_json_value_anyf(NULL, "%u", field_data->value.uint_value);
|
|
break;
|
|
|
|
case TABLE_ITEM_INT:
|
|
sharkd_json_value_anyf(NULL, "%d", field_data->value.int_value);
|
|
break;
|
|
|
|
case TABLE_ITEM_STRING:
|
|
sharkd_json_value_string(NULL, field_data->value.string_value);
|
|
break;
|
|
|
|
case TABLE_ITEM_FLOAT:
|
|
sharkd_json_value_anyf(NULL, "%f", field_data->value.float_value);
|
|
break;
|
|
|
|
case TABLE_ITEM_ENUM:
|
|
sharkd_json_value_anyf(NULL, "%d", field_data->value.enum_value);
|
|
break;
|
|
|
|
case TABLE_ITEM_NONE:
|
|
sharkd_json_value_anyf(NULL, "null");
|
|
break;
|
|
}
|
|
}
|
|
|
|
sharkd_json_array_close();
|
|
}
|
|
sharkd_json_array_close();
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_nstat_cb(void *arg)
|
|
{
|
|
stat_data_t *stat_data = (stat_data_t *) arg;
|
|
|
|
free_stat_tables(stat_data->stat_tap_data);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_rtd_cb()
|
|
*
|
|
* Output rtd tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* (m) stats - statistics rows - array object with attributes:
|
|
* (m) type - statistic name
|
|
* (m) num - number of messages
|
|
* (m) min - minimum SRT time
|
|
* (m) max - maximum SRT time
|
|
* (m) tot - total SRT time
|
|
* (m) min_frame - minimal SRT
|
|
* (m) max_frame - maximum SRT
|
|
* (o) open_req - Open Requests
|
|
* (o) disc_rsp - Discarded Responses
|
|
* (o) req_dup - Duplicated Requests
|
|
* (o) rsp_dup - Duplicated Responses
|
|
* (o) open_req - Open Requests
|
|
* (o) disc_rsp - Discarded Responses
|
|
* (o) req_dup - Duplicated Requests
|
|
* (o) rsp_dup - Duplicated Responses
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_rtd_cb(void *arg)
|
|
{
|
|
rtd_data_t *rtd_data = (rtd_data_t *) arg;
|
|
register_rtd_t *rtd = (register_rtd_t *) rtd_data->user_data;
|
|
|
|
guint i, j;
|
|
|
|
const char *filter = proto_get_protocol_filter_name(get_rtd_proto_id(rtd));
|
|
|
|
/* XXX, some dissectors are having single table and multiple timestats (mgcp, megaco),
|
|
* some multiple table and single timestat (radius, h225)
|
|
* and it seems that value_string is used one for timestamp-ID, other one for table-ID
|
|
* I wonder how it will gonna work with multiple timestats and multiple tables...
|
|
* (for usage grep for: register_rtd_table)
|
|
*/
|
|
const value_string *vs = get_rtd_value_string(rtd);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_stringf("tap", "rtd:%s", filter);
|
|
sharkd_json_value_string("type", "rtd");
|
|
|
|
if (rtd_data->stat_table.num_rtds == 1)
|
|
{
|
|
const rtd_timestat *ms = &rtd_data->stat_table.time_stats[0];
|
|
|
|
sharkd_json_value_anyf("open_req", "%u", ms->open_req_num);
|
|
sharkd_json_value_anyf("disc_rsp", "%u", ms->disc_rsp_num);
|
|
sharkd_json_value_anyf("req_dup", "%u", ms->req_dup_num);
|
|
sharkd_json_value_anyf("rsp_dup", "%u", ms->rsp_dup_num);
|
|
}
|
|
|
|
sharkd_json_array_open("stats");
|
|
for (i = 0; i < rtd_data->stat_table.num_rtds; i++)
|
|
{
|
|
const rtd_timestat *ms = &rtd_data->stat_table.time_stats[i];
|
|
|
|
for (j = 0; j < ms->num_timestat; j++)
|
|
{
|
|
const char *type_str;
|
|
|
|
if (ms->rtd[j].num == 0)
|
|
continue;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
if (rtd_data->stat_table.num_rtds == 1)
|
|
type_str = val_to_str_const(j, vs, "Other"); /* 1 table - description per row */
|
|
else
|
|
type_str = val_to_str_const(i, vs, "Other"); /* multiple table - description per table */
|
|
sharkd_json_value_string("type", type_str);
|
|
|
|
sharkd_json_value_anyf("num", "%u", ms->rtd[j].num);
|
|
sharkd_json_value_anyf("min", "%.9f", nstime_to_sec(&(ms->rtd[j].min)));
|
|
sharkd_json_value_anyf("max", "%.9f", nstime_to_sec(&(ms->rtd[j].max)));
|
|
sharkd_json_value_anyf("tot", "%.9f", nstime_to_sec(&(ms->rtd[j].tot)));
|
|
sharkd_json_value_anyf("min_frame", "%u", ms->rtd[j].min_num);
|
|
sharkd_json_value_anyf("max_frame", "%u", ms->rtd[j].max_num);
|
|
|
|
if (rtd_data->stat_table.num_rtds != 1)
|
|
{
|
|
/* like in tshark, display it on every row */
|
|
sharkd_json_value_anyf("open_req", "%u", ms->open_req_num);
|
|
sharkd_json_value_anyf("disc_rsp", "%u", ms->disc_rsp_num);
|
|
sharkd_json_value_anyf("req_dup", "%u", ms->req_dup_num);
|
|
sharkd_json_value_anyf("rsp_dup", "%u", ms->rsp_dup_num);
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_rtd_cb(void *arg)
|
|
{
|
|
rtd_data_t *rtd_data = (rtd_data_t *) arg;
|
|
|
|
free_rtd_table(&rtd_data->stat_table);
|
|
g_free(rtd_data);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_srt_cb()
|
|
*
|
|
* Output srt tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
*
|
|
* (m) tables - array of object with attributes:
|
|
* (m) n - table name
|
|
* (m) f - table filter
|
|
* (o) c - table column name
|
|
* (m) r - table rows - array object with attributes:
|
|
* (m) n - row name
|
|
* (m) idx - procedure index
|
|
* (m) num - number of events
|
|
* (m) min - minimum SRT time
|
|
* (m) max - maximum SRT time
|
|
* (m) tot - total SRT time
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_srt_cb(void *arg)
|
|
{
|
|
srt_data_t *srt_data = (srt_data_t *) arg;
|
|
register_srt_t *srt = (register_srt_t *) srt_data->user_data;
|
|
|
|
const char *filter = proto_get_protocol_filter_name(get_srt_proto_id(srt));
|
|
|
|
guint i;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_stringf("tap", "srt:%s", filter);
|
|
sharkd_json_value_string("type", "srt");
|
|
|
|
sharkd_json_array_open("tables");
|
|
for (i = 0; i < srt_data->srt_array->len; i++)
|
|
{
|
|
/* SRT table */
|
|
srt_stat_table *rst = g_array_index(srt_data->srt_array, srt_stat_table *, i);
|
|
|
|
int j;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
if (rst->name)
|
|
sharkd_json_value_string("n", rst->name);
|
|
else if (rst->short_name)
|
|
sharkd_json_value_string("n", rst->short_name);
|
|
else
|
|
sharkd_json_value_stringf("n", "table%u", i);
|
|
|
|
if (rst->filter_string)
|
|
sharkd_json_value_string("f", rst->filter_string);
|
|
|
|
if (rst->proc_column_name)
|
|
sharkd_json_value_string("c", rst->proc_column_name);
|
|
|
|
sharkd_json_array_open("r");
|
|
for (j = 0; j < rst->num_procs; j++)
|
|
{
|
|
/* SRT row */
|
|
srt_procedure_t *proc = &rst->procedures[j];
|
|
|
|
if (proc->stats.num == 0)
|
|
continue;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_string("n", proc->procedure);
|
|
|
|
if (rst->filter_string)
|
|
sharkd_json_value_anyf("idx", "%d", proc->proc_index);
|
|
|
|
sharkd_json_value_anyf("num", "%u", proc->stats.num);
|
|
|
|
sharkd_json_value_anyf("min", "%.9f", nstime_to_sec(&proc->stats.min));
|
|
sharkd_json_value_anyf("max", "%.9f", nstime_to_sec(&proc->stats.max));
|
|
sharkd_json_value_anyf("tot", "%.9f", nstime_to_sec(&proc->stats.tot));
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_free_tap_srt_cb(void *arg)
|
|
{
|
|
srt_data_t *srt_data = (srt_data_t *) arg;
|
|
register_srt_t *srt = (register_srt_t *) srt_data->user_data;
|
|
|
|
free_srt_table(srt, srt_data->srt_array);
|
|
g_array_free(srt_data->srt_array, TRUE);
|
|
g_free(srt_data);
|
|
}
|
|
|
|
struct sharkd_export_object_list
|
|
{
|
|
struct sharkd_export_object_list *next;
|
|
|
|
char *type;
|
|
const char *proto;
|
|
GSList *entries;
|
|
};
|
|
|
|
static struct sharkd_export_object_list *sharkd_eo_list;
|
|
|
|
/**
|
|
* sharkd_session_process_tap_eo_cb()
|
|
*
|
|
* Output eo tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* (m) proto - protocol short name
|
|
* (m) objects - array of object with attributes:
|
|
* (m) pkt - packet number
|
|
* (o) hostname - hostname
|
|
* (o) type - content type
|
|
* (o) filename - filename
|
|
* (m) len - object length
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_eo_cb(void *tapdata)
|
|
{
|
|
export_object_list_t *tap_object = (export_object_list_t *) tapdata;
|
|
struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) tap_object->gui_data;
|
|
GSList *slist;
|
|
int i = 0;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("tap", object_list->type);
|
|
sharkd_json_value_string("type", "eo");
|
|
|
|
sharkd_json_value_string("proto", object_list->proto);
|
|
|
|
sharkd_json_array_open("objects");
|
|
for (slist = object_list->entries; slist; slist = slist->next)
|
|
{
|
|
const export_object_entry_t *eo_entry = (export_object_entry_t *) slist->data;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("pkt", "%u", eo_entry->pkt_num);
|
|
|
|
if (eo_entry->hostname)
|
|
sharkd_json_value_string("hostname", eo_entry->hostname);
|
|
|
|
if (eo_entry->content_type)
|
|
sharkd_json_value_string("type", eo_entry->content_type);
|
|
|
|
if (eo_entry->filename)
|
|
sharkd_json_value_string("filename", eo_entry->filename);
|
|
|
|
sharkd_json_value_stringf("_download", "%s_%d", object_list->type, i);
|
|
|
|
sharkd_json_value_anyf("len", "%" G_GINT64_FORMAT, eo_entry->payload_len);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
|
|
i++;
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
static void
|
|
sharkd_eo_object_list_add_entry(void *gui_data, export_object_entry_t *entry)
|
|
{
|
|
struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) gui_data;
|
|
|
|
object_list->entries = g_slist_append(object_list->entries, entry);
|
|
}
|
|
|
|
static export_object_entry_t *
|
|
sharkd_eo_object_list_get_entry(void *gui_data, int row)
|
|
{
|
|
struct sharkd_export_object_list *object_list = (struct sharkd_export_object_list *) gui_data;
|
|
|
|
return (export_object_entry_t *) g_slist_nth_data(object_list->entries, row);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap_rtp_cb()
|
|
*
|
|
* Output RTP streams tap:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* (m) streams - array of object with attributes:
|
|
* (m) ssrc - RTP synchronization source identifier
|
|
* (m) payload - stream payload
|
|
* (m) saddr - source address
|
|
* (m) sport - source port
|
|
* (m) daddr - destination address
|
|
* (m) dport - destination port
|
|
* (m) pkts - packets count
|
|
* (m) max_delta - max delta (ms)
|
|
* (m) max_jitter - max jitter (ms)
|
|
* (m) mean_jitter - mean jitter (ms)
|
|
* (m) expectednr -
|
|
* (m) totalnr -
|
|
* (m) problem - if analyser found the problem
|
|
* (m) ipver - address IP version (4 or 6)
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap_rtp_cb(void *arg)
|
|
{
|
|
rtpstream_tapinfo_t *rtp_tapinfo = (rtpstream_tapinfo_t *) arg;
|
|
|
|
GList *listx;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("tap", "rtp-streams");
|
|
sharkd_json_value_string("type", "rtp-streams");
|
|
|
|
sharkd_json_array_open("streams");
|
|
for (listx = g_list_first(rtp_tapinfo->strinfo_list); listx; listx = listx->next)
|
|
{
|
|
rtpstream_info_t *streaminfo = (rtpstream_info_t *) listx->data;
|
|
rtpstream_info_calc_t calc;
|
|
|
|
rtpstream_info_calculate(streaminfo, &calc);
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("ssrc", "%u", calc.ssrc);
|
|
sharkd_json_value_string("payload", calc.all_payload_type_names);
|
|
|
|
sharkd_json_value_string("saddr", calc.src_addr_str);
|
|
sharkd_json_value_anyf("sport", "%u", calc.src_port);
|
|
sharkd_json_value_string("daddr", calc.dst_addr_str);
|
|
sharkd_json_value_anyf("dport", "%u", calc.dst_port);
|
|
|
|
sharkd_json_value_anyf("pkts", "%u", calc.packet_count);
|
|
|
|
sharkd_json_value_anyf("max_delta", "%f",calc.max_delta);
|
|
sharkd_json_value_anyf("max_jitter", "%f", calc.max_jitter);
|
|
sharkd_json_value_anyf("mean_jitter", "%f", calc.mean_jitter);
|
|
|
|
sharkd_json_value_anyf("expectednr", "%u", calc.packet_expected);
|
|
sharkd_json_value_anyf("totalnr", "%u", calc.total_nr);
|
|
|
|
sharkd_json_value_anyf("problem", calc.problem ? "true" : "false");
|
|
|
|
/* for filter */
|
|
sharkd_json_value_anyf("ipver", "%d", (streaminfo->id.src_addr.type == AT_IPv6) ? 6 : 4);
|
|
|
|
rtpstream_info_calc_free(&calc);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_tap()
|
|
*
|
|
* Process tap request
|
|
*
|
|
* Input:
|
|
* (m) tap0 - First tap request
|
|
* (o) tap1...tap15 - Other tap requests
|
|
*
|
|
* Output object with attributes:
|
|
* (m) taps - array of object with attributes:
|
|
* (m) tap - tap name
|
|
* (m) type - tap output type
|
|
* ...
|
|
* for type:stats see sharkd_session_process_tap_stats_cb()
|
|
* for type:nstat see sharkd_session_process_tap_nstat_cb()
|
|
* for type:conv see sharkd_session_process_tap_conv_cb()
|
|
* for type:host see sharkd_session_process_tap_conv_cb()
|
|
* for type:rtp-streams see sharkd_session_process_tap_rtp_cb()
|
|
* for type:rtp-analyse see sharkd_session_process_tap_rtp_analyse_cb()
|
|
* for type:eo see sharkd_session_process_tap_eo_cb()
|
|
* for type:expert see sharkd_session_process_tap_expert_cb()
|
|
* for type:rtd see sharkd_session_process_tap_rtd_cb()
|
|
* for type:srt see sharkd_session_process_tap_srt_cb()
|
|
* for type:flow see sharkd_session_process_tap_flow_cb()
|
|
*
|
|
* (m) err - error code
|
|
*/
|
|
static void
|
|
sharkd_session_process_tap(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
void *taps_data[16];
|
|
GFreeFunc taps_free[16];
|
|
int taps_count = 0;
|
|
int i;
|
|
|
|
rtpstream_tapinfo_t rtp_tapinfo =
|
|
{ NULL, NULL, NULL, NULL, 0, NULL, 0, TAP_ANALYSE, NULL, NULL, NULL, FALSE };
|
|
|
|
for (i = 0; i < 16; i++)
|
|
{
|
|
char tapbuf[32];
|
|
const char *tok_tap;
|
|
|
|
void *tap_data = NULL;
|
|
GFreeFunc tap_free = NULL;
|
|
const char *tap_filter = "";
|
|
GString *tap_error = NULL;
|
|
|
|
ws_snprintf(tapbuf, sizeof(tapbuf), "tap%d", i);
|
|
tok_tap = json_find_attr(buf, tokens, count, tapbuf);
|
|
if (!tok_tap)
|
|
break;
|
|
|
|
if (!strncmp(tok_tap, "stat:", 5))
|
|
{
|
|
stats_tree_cfg *cfg = stats_tree_get_cfg_by_abbr(tok_tap + 5);
|
|
stats_tree *st;
|
|
|
|
if (!cfg)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() stat %s not found\n", tok_tap + 5);
|
|
continue;
|
|
}
|
|
|
|
st = stats_tree_new(cfg, NULL, tap_filter);
|
|
|
|
tap_error = register_tap_listener(st->cfg->tapname, st, st->filter, st->cfg->flags, stats_tree_reset, stats_tree_packet, sharkd_session_process_tap_stats_cb, NULL);
|
|
|
|
if (!tap_error && cfg->init)
|
|
cfg->init(st);
|
|
|
|
tap_data = st;
|
|
tap_free = sharkd_session_free_tap_stats_cb;
|
|
}
|
|
else if (!strcmp(tok_tap, "expert"))
|
|
{
|
|
struct sharkd_expert_tap *expert_tap;
|
|
|
|
expert_tap = g_new0(struct sharkd_expert_tap, 1);
|
|
expert_tap->text = g_string_chunk_new(100);
|
|
|
|
tap_error = register_tap_listener("expert", expert_tap, NULL, 0, NULL, sharkd_session_packet_tap_expert_cb, sharkd_session_process_tap_expert_cb, NULL);
|
|
|
|
tap_data = expert_tap;
|
|
tap_free = sharkd_session_free_tap_expert_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "seqa:", 5))
|
|
{
|
|
seq_analysis_info_t *graph_analysis;
|
|
register_analysis_t *analysis;
|
|
const char *tap_name;
|
|
tap_packet_cb tap_func;
|
|
guint tap_flags;
|
|
|
|
analysis = sequence_analysis_find_by_name(tok_tap + 5);
|
|
if (!analysis)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() seq analysis %s not found\n", tok_tap + 5);
|
|
continue;
|
|
}
|
|
|
|
graph_analysis = sequence_analysis_info_new();
|
|
graph_analysis->name = tok_tap + 5;
|
|
/* TODO, make configurable */
|
|
graph_analysis->any_addr = FALSE;
|
|
|
|
tap_name = sequence_analysis_get_tap_listener_name(analysis);
|
|
tap_flags = sequence_analysis_get_tap_flags(analysis);
|
|
tap_func = sequence_analysis_get_packet_func(analysis);
|
|
|
|
tap_error = register_tap_listener(tap_name, graph_analysis, NULL, tap_flags, NULL, tap_func, sharkd_session_process_tap_flow_cb, NULL);
|
|
|
|
tap_data = graph_analysis;
|
|
tap_free = sharkd_session_free_tap_flow_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "conv:", 5) || !strncmp(tok_tap, "endpt:", 6))
|
|
{
|
|
struct register_ct *ct = NULL;
|
|
const char *ct_tapname;
|
|
struct sharkd_conv_tap_data *ct_data;
|
|
tap_packet_cb tap_func = NULL;
|
|
|
|
if (!strncmp(tok_tap, "conv:", 5))
|
|
{
|
|
ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 5));
|
|
|
|
if (!ct || !(tap_func = get_conversation_packet_func(ct)))
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() conv %s not found\n", tok_tap + 5);
|
|
continue;
|
|
}
|
|
}
|
|
else if (!strncmp(tok_tap, "endpt:", 6))
|
|
{
|
|
ct = get_conversation_by_proto_id(proto_get_id_by_short_name(tok_tap + 6));
|
|
|
|
if (!ct || !(tap_func = get_hostlist_packet_func(ct)))
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() endpt %s not found\n", tok_tap + 6);
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() conv/endpt(?): %s not found\n", tok_tap);
|
|
continue;
|
|
}
|
|
|
|
ct_tapname = proto_get_protocol_filter_name(get_conversation_proto_id(ct));
|
|
|
|
ct_data = (struct sharkd_conv_tap_data *) g_malloc0(sizeof(struct sharkd_conv_tap_data));
|
|
ct_data->type = tok_tap;
|
|
ct_data->hash.user_data = ct_data;
|
|
|
|
/* XXX: make configurable */
|
|
ct_data->resolve_name = TRUE;
|
|
ct_data->resolve_port = TRUE;
|
|
|
|
tap_error = register_tap_listener(ct_tapname, &ct_data->hash, tap_filter, 0, NULL, tap_func, sharkd_session_process_tap_conv_cb, NULL);
|
|
|
|
tap_data = &ct_data->hash;
|
|
tap_free = sharkd_session_free_tap_conv_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "nstat:", 6))
|
|
{
|
|
stat_tap_table_ui *stat_tap = stat_tap_by_name(tok_tap + 6);
|
|
stat_data_t *stat_data;
|
|
|
|
if (!stat_tap)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() nstat=%s not found\n", tok_tap + 6);
|
|
continue;
|
|
}
|
|
|
|
stat_tap->stat_tap_init_cb(stat_tap);
|
|
|
|
stat_data = g_new0(stat_data_t, 1);
|
|
stat_data->stat_tap_data = stat_tap;
|
|
stat_data->user_data = NULL;
|
|
|
|
tap_error = register_tap_listener(stat_tap->tap_name, stat_data, tap_filter, 0, NULL, stat_tap->packet_func, sharkd_session_process_tap_nstat_cb, NULL);
|
|
|
|
tap_data = stat_data;
|
|
tap_free = sharkd_session_free_tap_nstat_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "rtd:", 4))
|
|
{
|
|
register_rtd_t *rtd = get_rtd_table_by_name(tok_tap + 4);
|
|
rtd_data_t *rtd_data;
|
|
char *err;
|
|
|
|
if (!rtd)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() rtd=%s not found\n", tok_tap + 4);
|
|
continue;
|
|
}
|
|
|
|
rtd_table_get_filter(rtd, "", &tap_filter, &err);
|
|
if (err != NULL)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() rtd=%s err=%s\n", tok_tap + 4, err);
|
|
g_free(err);
|
|
continue;
|
|
}
|
|
|
|
rtd_data = g_new0(rtd_data_t, 1);
|
|
rtd_data->user_data = rtd;
|
|
rtd_table_dissector_init(rtd, &rtd_data->stat_table, NULL, NULL);
|
|
|
|
tap_error = register_tap_listener(get_rtd_tap_listener_name(rtd), rtd_data, tap_filter, 0, NULL, get_rtd_packet_func(rtd), sharkd_session_process_tap_rtd_cb, NULL);
|
|
|
|
tap_data = rtd_data;
|
|
tap_free = sharkd_session_free_tap_rtd_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "srt:", 4))
|
|
{
|
|
register_srt_t *srt = get_srt_table_by_name(tok_tap + 4);
|
|
srt_data_t *srt_data;
|
|
char *err;
|
|
|
|
if (!srt)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() srt=%s not found\n", tok_tap + 4);
|
|
continue;
|
|
}
|
|
|
|
srt_table_get_filter(srt, "", &tap_filter, &err);
|
|
if (err != NULL)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() srt=%s err=%s\n", tok_tap + 4, err);
|
|
g_free(err);
|
|
continue;
|
|
}
|
|
|
|
srt_data = g_new0(srt_data_t, 1);
|
|
srt_data->srt_array = g_array_new(FALSE, TRUE, sizeof(srt_stat_table *));
|
|
srt_data->user_data = srt;
|
|
srt_table_dissector_init(srt, srt_data->srt_array);
|
|
|
|
tap_error = register_tap_listener(get_srt_tap_listener_name(srt), srt_data, tap_filter, 0, NULL, get_srt_packet_func(srt), sharkd_session_process_tap_srt_cb, NULL);
|
|
|
|
tap_data = srt_data;
|
|
tap_free = sharkd_session_free_tap_srt_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "eo:", 3))
|
|
{
|
|
register_eo_t *eo = get_eo_by_name(tok_tap + 3);
|
|
export_object_list_t *eo_object;
|
|
struct sharkd_export_object_list *object_list;
|
|
|
|
if (!eo)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() eo=%s not found\n", tok_tap + 3);
|
|
continue;
|
|
}
|
|
|
|
for (object_list = sharkd_eo_list; object_list; object_list = object_list->next)
|
|
{
|
|
if (!strcmp(object_list->type, tok_tap))
|
|
{
|
|
g_slist_free_full(object_list->entries, (GDestroyNotify) eo_free_entry);
|
|
object_list->entries = NULL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!object_list)
|
|
{
|
|
object_list = g_new(struct sharkd_export_object_list, 1);
|
|
object_list->type = g_strdup(tok_tap);
|
|
object_list->proto = proto_get_protocol_short_name(find_protocol_by_id(get_eo_proto_id(eo)));
|
|
object_list->entries = NULL;
|
|
object_list->next = sharkd_eo_list;
|
|
sharkd_eo_list = object_list;
|
|
}
|
|
|
|
eo_object = g_new0(export_object_list_t, 1);
|
|
eo_object->add_entry = sharkd_eo_object_list_add_entry;
|
|
eo_object->get_entry = sharkd_eo_object_list_get_entry;
|
|
eo_object->gui_data = (void *) object_list;
|
|
|
|
tap_error = register_tap_listener(get_eo_tap_listener_name(eo), eo_object, NULL, 0, NULL, get_eo_packet_func(eo), sharkd_session_process_tap_eo_cb, NULL);
|
|
|
|
tap_data = eo_object;
|
|
tap_free = g_free; /* need to free only eo_object, object_list need to be kept for potential download */
|
|
}
|
|
else if (!strcmp(tok_tap, "rtp-streams"))
|
|
{
|
|
tap_error = register_tap_listener("rtp", &rtp_tapinfo, tap_filter, 0, rtpstream_reset_cb, rtpstream_packet_cb, sharkd_session_process_tap_rtp_cb, NULL);
|
|
|
|
tap_data = &rtp_tapinfo;
|
|
tap_free = rtpstream_reset_cb;
|
|
}
|
|
else if (!strncmp(tok_tap, "rtp-analyse:", 12))
|
|
{
|
|
struct sharkd_analyse_rtp *rtp_req;
|
|
|
|
rtp_req = (struct sharkd_analyse_rtp *) g_malloc0(sizeof(*rtp_req));
|
|
if (!sharkd_rtp_match_init(&rtp_req->id, tok_tap + 12))
|
|
{
|
|
rtpstream_id_free(&rtp_req->id);
|
|
g_free(rtp_req);
|
|
continue;
|
|
}
|
|
|
|
rtp_req->tap_name = tok_tap;
|
|
rtp_req->statinfo.first_packet = TRUE;
|
|
rtp_req->statinfo.reg_pt = PT_UNDEFINED;
|
|
|
|
tap_error = register_tap_listener("rtp", rtp_req, tap_filter, 0, NULL, sharkd_session_packet_tap_rtp_analyse_cb, sharkd_session_process_tap_rtp_analyse_cb, NULL);
|
|
|
|
tap_data = rtp_req;
|
|
tap_free = sharkd_session_process_tap_rtp_free_cb;
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() %s not recognized\n", tok_tap);
|
|
continue;
|
|
}
|
|
|
|
if (tap_error)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_tap() name=%s error=%s", tok_tap, tap_error->str);
|
|
g_string_free(tap_error, TRUE);
|
|
if (tap_free)
|
|
tap_free(tap_data);
|
|
continue;
|
|
}
|
|
|
|
taps_data[taps_count] = tap_data;
|
|
taps_free[taps_count] = tap_free;
|
|
taps_count++;
|
|
}
|
|
|
|
fprintf(stderr, "sharkd_session_process_tap() count=%d\n", taps_count);
|
|
if (taps_count == 0)
|
|
return;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_array_open("taps");
|
|
sharkd_retap();
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_value_anyf("err", "0");
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
|
|
for (i = 0; i < taps_count; i++)
|
|
{
|
|
if (taps_data[i])
|
|
remove_tap_listener(taps_data[i]);
|
|
|
|
if (taps_free[i])
|
|
taps_free[i](taps_data[i]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_follow()
|
|
*
|
|
* Process follow request
|
|
*
|
|
* Input:
|
|
* (m) follow - follow protocol request (e.g. HTTP)
|
|
* (m) filter - filter request (e.g. tcp.stream == 1)
|
|
*
|
|
* Output object with attributes:
|
|
*
|
|
* (m) err - error code
|
|
* (m) shost - server host
|
|
* (m) sport - server port
|
|
* (m) sbytes - server send bytes count
|
|
* (m) chost - client host
|
|
* (m) cport - client port
|
|
* (m) cbytes - client send bytes count
|
|
* (o) payloads - array of object with attributes:
|
|
* (o) s - set if server sent, else client
|
|
* (m) n - packet number
|
|
* (m) d - data base64 encoded
|
|
*/
|
|
static void
|
|
sharkd_session_process_follow(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_follow = json_find_attr(buf, tokens, count, "follow");
|
|
const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
|
|
|
|
register_follow_t *follower;
|
|
GString *tap_error;
|
|
|
|
follow_info_t *follow_info;
|
|
const char *host;
|
|
char *port;
|
|
|
|
if (!tok_follow || !tok_filter)
|
|
return;
|
|
|
|
follower = get_follow_by_name(tok_follow);
|
|
if (!follower)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_follow() follower=%s not found\n", tok_follow);
|
|
return;
|
|
}
|
|
|
|
/* follow_reset_stream ? */
|
|
follow_info = g_new0(follow_info_t, 1);
|
|
/* gui_data, filter_out_filter not set, but not used by dissector */
|
|
|
|
tap_error = register_tap_listener(get_follow_tap_string(follower), follow_info, tok_filter, 0, NULL, get_follow_tap_handler(follower), NULL, NULL);
|
|
if (tap_error)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_follow() name=%s error=%s", tok_follow, tap_error->str);
|
|
g_string_free(tap_error, TRUE);
|
|
g_free(follow_info);
|
|
return;
|
|
}
|
|
|
|
sharkd_retap();
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("err", "0");
|
|
|
|
/* Server information: hostname, port, bytes sent */
|
|
host = address_to_name(&follow_info->server_ip);
|
|
sharkd_json_value_string("shost", host);
|
|
|
|
port = get_follow_port_to_display(follower)(NULL, follow_info->server_port);
|
|
sharkd_json_value_string("sport", port);
|
|
wmem_free(NULL, port);
|
|
|
|
sharkd_json_value_anyf("sbytes", "%u", follow_info->bytes_written[0]);
|
|
|
|
/* Client information: hostname, port, bytes sent */
|
|
host = address_to_name(&follow_info->client_ip);
|
|
sharkd_json_value_string("chost", host);
|
|
|
|
port = get_follow_port_to_display(follower)(NULL, follow_info->client_port);
|
|
sharkd_json_value_string("cport", port);
|
|
wmem_free(NULL, port);
|
|
|
|
sharkd_json_value_anyf("cbytes", "%u", follow_info->bytes_written[1]);
|
|
|
|
if (follow_info->payload)
|
|
{
|
|
follow_record_t *follow_record;
|
|
GList *cur;
|
|
|
|
sharkd_json_array_open("payloads");
|
|
for (cur = g_list_last(follow_info->payload); cur; cur = g_list_previous(cur))
|
|
{
|
|
follow_record = (follow_record_t *) cur->data;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("n", "%u", follow_record->packet_num);
|
|
sharkd_json_value_base64("d", follow_record->data->data, follow_record->data->len);
|
|
|
|
if (follow_record->is_server)
|
|
sharkd_json_value_anyf("s", "%d", 1);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
|
|
remove_tap_listener(follow_info);
|
|
follow_info_free(follow_info);
|
|
}
|
|
|
|
static void
|
|
sharkd_session_process_frame_cb_tree(epan_dissect_t *edt, proto_tree *tree, tvbuff_t **tvbs, gboolean display_hidden)
|
|
{
|
|
proto_node *node;
|
|
|
|
sharkd_json_array_open(NULL);
|
|
for (node = tree->first_child; node; node = node->next)
|
|
{
|
|
field_info *finfo = PNODE_FINFO(node);
|
|
|
|
if (!finfo)
|
|
continue;
|
|
|
|
if (!display_hidden && FI_GET_FLAG(finfo, FI_HIDDEN))
|
|
continue;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
if (!finfo->rep)
|
|
{
|
|
char label_str[ITEM_LABEL_LENGTH];
|
|
|
|
label_str[0] = '\0';
|
|
proto_item_fill_label(finfo, label_str);
|
|
sharkd_json_value_string("l", label_str);
|
|
}
|
|
else
|
|
{
|
|
sharkd_json_value_string("l", finfo->rep->representation);
|
|
}
|
|
|
|
if (finfo->ds_tvb && tvbs && tvbs[0] != finfo->ds_tvb)
|
|
{
|
|
int idx;
|
|
|
|
for (idx = 1; tvbs[idx]; idx++)
|
|
{
|
|
if (tvbs[idx] == finfo->ds_tvb)
|
|
{
|
|
sharkd_json_value_anyf("ds", "%d", idx);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (finfo->start >= 0 && finfo->length > 0)
|
|
sharkd_json_value_anyf("h", "[%d,%d]", finfo->start, finfo->length);
|
|
|
|
if (finfo->appendix_start >= 0 && finfo->appendix_length > 0)
|
|
sharkd_json_value_anyf("i", "[%d,%d]", finfo->appendix_start, finfo->appendix_length);
|
|
|
|
|
|
if (finfo->hfinfo)
|
|
{
|
|
char *filter;
|
|
|
|
if (finfo->hfinfo->type == FT_PROTOCOL)
|
|
{
|
|
sharkd_json_value_string("t", "proto");
|
|
}
|
|
else if (finfo->hfinfo->type == FT_FRAMENUM)
|
|
{
|
|
sharkd_json_value_string("t", "framenum");
|
|
sharkd_json_value_anyf("fnum", "%u", finfo->value.value.uinteger);
|
|
}
|
|
else if (FI_GET_FLAG(finfo, FI_URL) && IS_FT_STRING(finfo->hfinfo->type))
|
|
{
|
|
char *url = fvalue_to_string_repr(NULL, &finfo->value, FTREPR_DISPLAY, finfo->hfinfo->display);
|
|
|
|
sharkd_json_value_string("t", "url");
|
|
sharkd_json_value_string("url", url);
|
|
wmem_free(NULL, url);
|
|
}
|
|
|
|
filter = proto_construct_match_selected_string(finfo, edt);
|
|
if (filter)
|
|
{
|
|
sharkd_json_value_string("f", filter);
|
|
wmem_free(NULL, filter);
|
|
}
|
|
}
|
|
|
|
if (FI_GET_FLAG(finfo, FI_GENERATED))
|
|
sharkd_json_value_anyf("g", "true");
|
|
|
|
if (FI_GET_FLAG(finfo, FI_HIDDEN))
|
|
sharkd_json_value_anyf("v", "true");
|
|
|
|
if (FI_GET_FLAG(finfo, PI_SEVERITY_MASK))
|
|
{
|
|
const char *severity = try_val_to_str(FI_GET_FLAG(finfo, PI_SEVERITY_MASK), expert_severity_vals);
|
|
|
|
g_assert(severity != NULL);
|
|
|
|
sharkd_json_value_string("s", severity);
|
|
}
|
|
|
|
if (((proto_tree *) node)->first_child)
|
|
{
|
|
if (finfo->tree_type != -1)
|
|
sharkd_json_value_anyf("e", "%d", finfo->tree_type);
|
|
|
|
sharkd_json_value_anyf("n", NULL);
|
|
sharkd_session_process_frame_cb_tree(edt, (proto_tree *) node, tvbs, display_hidden);
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
static gboolean
|
|
sharkd_follower_visit_layers_cb(const void *key _U_, void *value, void *user_data)
|
|
{
|
|
register_follow_t *follower = (register_follow_t *) value;
|
|
packet_info *pi = (packet_info *) user_data;
|
|
|
|
const int proto_id = get_follow_proto_id(follower);
|
|
|
|
guint32 ignore_stream;
|
|
guint32 ignore_sub_stream;
|
|
|
|
if (proto_is_frame_protocol(pi->layers, proto_get_protocol_filter_name(proto_id)))
|
|
{
|
|
const char *layer_proto = proto_get_protocol_short_name(find_protocol_by_id(proto_id));
|
|
char *follow_filter;
|
|
|
|
follow_filter = get_follow_conv_func(follower)(pi, &ignore_stream, &ignore_sub_stream);
|
|
|
|
json_dumper_begin_array(&dumper);
|
|
json_dumper_value_string(&dumper, layer_proto);
|
|
json_dumper_value_string(&dumper, follow_filter);
|
|
json_dumper_end_array(&dumper);
|
|
|
|
g_free(follow_filter);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
struct sharkd_frame_request_data
|
|
{
|
|
gboolean display_hidden;
|
|
};
|
|
|
|
static void
|
|
sharkd_session_process_frame_cb(epan_dissect_t *edt, proto_tree *tree, struct epan_column_info *cinfo, const GSList *data_src, void *data)
|
|
{
|
|
packet_info *pi = &edt->pi;
|
|
frame_data *fdata = pi->fd;
|
|
const char *pkt_comment = NULL;
|
|
|
|
const struct sharkd_frame_request_data * const req_data = (const struct sharkd_frame_request_data * const) data;
|
|
const gboolean display_hidden = (req_data) ? req_data->display_hidden : FALSE;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("err", "0");
|
|
|
|
if (fdata->has_user_comment)
|
|
pkt_comment = sharkd_get_user_comment(fdata);
|
|
else if (fdata->has_phdr_comment)
|
|
pkt_comment = pi->rec->opt_comment;
|
|
|
|
if (pkt_comment)
|
|
sharkd_json_value_string("comment", pkt_comment);
|
|
|
|
if (tree)
|
|
{
|
|
tvbuff_t **tvbs = NULL;
|
|
|
|
/* arrayize data src, to speedup searching for ds_tvb index */
|
|
if (data_src && data_src->next /* only needed if there are more than one data source */)
|
|
{
|
|
guint count = g_slist_length((GSList *) data_src);
|
|
guint i;
|
|
|
|
tvbs = (tvbuff_t **) g_malloc((count + 1) * sizeof(*tvbs));
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
const struct data_source *src = (const struct data_source *) g_slist_nth_data((GSList *) data_src, i);
|
|
|
|
tvbs[i] = get_data_source_tvb(src);
|
|
}
|
|
|
|
tvbs[count] = NULL;
|
|
}
|
|
|
|
sharkd_json_value_anyf("tree", NULL);
|
|
sharkd_session_process_frame_cb_tree(edt, tree, tvbs, display_hidden);
|
|
|
|
g_free(tvbs);
|
|
}
|
|
|
|
if (cinfo)
|
|
{
|
|
int col;
|
|
|
|
sharkd_json_array_open("col");
|
|
for (col = 0; col < cinfo->num_cols; ++col)
|
|
{
|
|
const col_item_t *col_item = &cinfo->columns[col];
|
|
|
|
sharkd_json_value_string(NULL, col_item->col_data);
|
|
}
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
if (fdata->ignored)
|
|
sharkd_json_value_anyf("i", "true");
|
|
|
|
if (fdata->marked)
|
|
sharkd_json_value_anyf("m", "true");
|
|
|
|
if (fdata->color_filter)
|
|
{
|
|
sharkd_json_value_stringf("bg", "%x", color_t_to_rgb(&fdata->color_filter->bg_color));
|
|
sharkd_json_value_stringf("fg", "%x", color_t_to_rgb(&fdata->color_filter->fg_color));
|
|
}
|
|
|
|
if (data_src)
|
|
{
|
|
struct data_source *src = (struct data_source *) data_src->data;
|
|
gboolean ds_open = FALSE;
|
|
|
|
tvbuff_t *tvb;
|
|
guint length;
|
|
|
|
tvb = get_data_source_tvb(src);
|
|
length = tvb_captured_length(tvb);
|
|
|
|
if (length != 0)
|
|
{
|
|
const guchar *cp = tvb_get_ptr(tvb, 0, length);
|
|
|
|
/* XXX pi.fd->encoding */
|
|
sharkd_json_value_base64("bytes", cp, length);
|
|
}
|
|
else
|
|
{
|
|
sharkd_json_value_base64("bytes", "", 0);
|
|
}
|
|
|
|
data_src = data_src->next;
|
|
if (data_src)
|
|
{
|
|
sharkd_json_array_open("ds");
|
|
ds_open = TRUE;
|
|
}
|
|
|
|
while (data_src)
|
|
{
|
|
src = (struct data_source *) data_src->data;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
{
|
|
char *src_name = get_data_source_name(src);
|
|
|
|
sharkd_json_value_string("name", src_name);
|
|
wmem_free(NULL, src_name);
|
|
}
|
|
|
|
tvb = get_data_source_tvb(src);
|
|
length = tvb_captured_length(tvb);
|
|
|
|
if (length != 0)
|
|
{
|
|
const guchar *cp = tvb_get_ptr(tvb, 0, length);
|
|
|
|
/* XXX pi.fd->encoding */
|
|
sharkd_json_value_base64("bytes", cp, length);
|
|
}
|
|
else
|
|
{
|
|
sharkd_json_value_base64("bytes", "", 0);
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
|
|
data_src = data_src->next;
|
|
}
|
|
|
|
/* close ds, only if was opened */
|
|
if (ds_open)
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
sharkd_json_array_open("fol");
|
|
follow_iterate_followers(sharkd_follower_visit_layers_cb, pi);
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
|
|
#define SHARKD_IOGRAPH_MAX_ITEMS 250000 /* 250k limit of items is taken from wireshark-qt, on x86_64 sizeof(io_graph_item_t) is 152, so single graph can take max 36 MB */
|
|
|
|
struct sharkd_iograph
|
|
{
|
|
/* config */
|
|
int hf_index;
|
|
io_graph_item_unit_t calc_type;
|
|
guint32 interval;
|
|
|
|
/* result */
|
|
int space_items;
|
|
int num_items;
|
|
io_graph_item_t *items;
|
|
GString *error;
|
|
};
|
|
|
|
static tap_packet_status
|
|
sharkd_iograph_packet(void *g, packet_info *pinfo, epan_dissect_t *edt, const void *dummy _U_)
|
|
{
|
|
struct sharkd_iograph *graph = (struct sharkd_iograph *) g;
|
|
int idx;
|
|
gboolean update_succeeded;
|
|
|
|
idx = get_io_graph_index(pinfo, graph->interval);
|
|
if (idx < 0 || idx >= SHARKD_IOGRAPH_MAX_ITEMS)
|
|
return TAP_PACKET_DONT_REDRAW;
|
|
|
|
if (idx + 1 > graph->num_items)
|
|
{
|
|
if (idx + 1 > graph->space_items)
|
|
{
|
|
int new_size = idx + 1024;
|
|
|
|
graph->items = (io_graph_item_t *) g_realloc(graph->items, sizeof(io_graph_item_t) * new_size);
|
|
reset_io_graph_items(&graph->items[graph->space_items], new_size - graph->space_items);
|
|
|
|
graph->space_items = new_size;
|
|
}
|
|
else if (graph->items == NULL)
|
|
{
|
|
graph->items = (io_graph_item_t *) g_malloc(sizeof(io_graph_item_t) * graph->space_items);
|
|
reset_io_graph_items(graph->items, graph->space_items);
|
|
}
|
|
|
|
graph->num_items = idx + 1;
|
|
}
|
|
|
|
update_succeeded = update_io_graph_item(graph->items, idx, pinfo, edt, graph->hf_index, graph->calc_type, graph->interval);
|
|
/* XXX - TAP_PACKET_FAILED if the item couldn't be updated, with an error message? */
|
|
return update_succeeded ? TAP_PACKET_REDRAW : TAP_PACKET_DONT_REDRAW;
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_iograph()
|
|
*
|
|
* Process iograph request
|
|
*
|
|
* Input:
|
|
* (o) interval - interval time in ms, if not specified: 1000ms
|
|
* (m) graph0 - First graph request
|
|
* (o) graph1...graph9 - Other graph requests
|
|
* (o) filter0 - First graph filter
|
|
* (o) filter1...filter9 - Other graph filters
|
|
*
|
|
* Graph requests can be one of: "packets", "bytes", "bits", "sum:<field>", "frames:<field>", "max:<field>", "min:<field>", "avg:<field>", "load:<field>",
|
|
* if you use variant with <field>, you need to pass field name in filter request.
|
|
*
|
|
* Output object with attributes:
|
|
* (m) iograph - array of graph results with attributes:
|
|
* errmsg - graph cannot be constructed
|
|
* items - graph values, zeros are skipped, if value is not a number it's next index encoded as hex string
|
|
*/
|
|
static void
|
|
sharkd_session_process_iograph(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
|
|
struct sharkd_iograph graphs[10];
|
|
gboolean is_any_ok = FALSE;
|
|
int graph_count;
|
|
|
|
guint32 interval_ms = 1000; /* default: one per second */
|
|
int i;
|
|
|
|
if (tok_interval)
|
|
{
|
|
if (!ws_strtou32(tok_interval, NULL, &interval_ms) || interval_ms == 0)
|
|
{
|
|
fprintf(stderr, "Invalid interval parameter: %s.\n", tok_interval);
|
|
return;
|
|
}
|
|
}
|
|
|
|
for (i = graph_count = 0; i < (int) G_N_ELEMENTS(graphs); i++)
|
|
{
|
|
struct sharkd_iograph *graph = &graphs[graph_count];
|
|
|
|
const char *tok_graph;
|
|
const char *tok_filter;
|
|
char tok_format_buf[32];
|
|
const char *field_name;
|
|
|
|
snprintf(tok_format_buf, sizeof(tok_format_buf), "graph%d", i);
|
|
tok_graph = json_find_attr(buf, tokens, count, tok_format_buf);
|
|
if (!tok_graph)
|
|
break;
|
|
|
|
snprintf(tok_format_buf, sizeof(tok_format_buf), "filter%d", i);
|
|
tok_filter = json_find_attr(buf, tokens, count, tok_format_buf);
|
|
|
|
if (!strcmp(tok_graph, "packets"))
|
|
graph->calc_type = IOG_ITEM_UNIT_PACKETS;
|
|
else if (!strcmp(tok_graph, "bytes"))
|
|
graph->calc_type = IOG_ITEM_UNIT_BYTES;
|
|
else if (!strcmp(tok_graph, "bits"))
|
|
graph->calc_type = IOG_ITEM_UNIT_BITS;
|
|
else if (g_str_has_prefix(tok_graph, "sum:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_SUM;
|
|
else if (g_str_has_prefix(tok_graph, "frames:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_FRAMES;
|
|
else if (g_str_has_prefix(tok_graph, "fields:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_FIELDS;
|
|
else if (g_str_has_prefix(tok_graph, "max:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_MAX;
|
|
else if (g_str_has_prefix(tok_graph, "min:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_MIN;
|
|
else if (g_str_has_prefix(tok_graph, "avg:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_AVERAGE;
|
|
else if (g_str_has_prefix(tok_graph, "load:"))
|
|
graph->calc_type = IOG_ITEM_UNIT_CALC_LOAD;
|
|
else
|
|
break;
|
|
|
|
field_name = strchr(tok_graph, ':');
|
|
if (field_name)
|
|
field_name = field_name + 1;
|
|
|
|
graph->interval = interval_ms;
|
|
|
|
graph->hf_index = -1;
|
|
graph->error = check_field_unit(field_name, &graph->hf_index, graph->calc_type);
|
|
|
|
graph->space_items = 0; /* TODO, can avoid realloc()s in sharkd_iograph_packet() by calculating: capture_time / interval */
|
|
graph->num_items = 0;
|
|
graph->items = NULL;
|
|
|
|
if (!graph->error)
|
|
graph->error = register_tap_listener("frame", graph, tok_filter, TL_REQUIRES_PROTO_TREE, NULL, sharkd_iograph_packet, NULL, NULL);
|
|
|
|
graph_count++;
|
|
|
|
if (graph->error == NULL)
|
|
is_any_ok = TRUE;
|
|
}
|
|
|
|
/* retap only if we have at least one ok */
|
|
if (is_any_ok)
|
|
sharkd_retap();
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_array_open("iograph");
|
|
for (i = 0; i < graph_count; i++)
|
|
{
|
|
struct sharkd_iograph *graph = &graphs[i];
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
if (graph->error)
|
|
{
|
|
sharkd_json_value_string("errmsg", graph->error->str);
|
|
g_string_free(graph->error, TRUE);
|
|
}
|
|
else
|
|
{
|
|
int idx;
|
|
int next_idx = 0;
|
|
|
|
sharkd_json_array_open("items");
|
|
for (idx = 0; idx < graph->num_items; idx++)
|
|
{
|
|
double val;
|
|
|
|
val = get_io_graph_item(graph->items, graph->calc_type, idx, graph->hf_index, &cfile, graph->interval, graph->num_items);
|
|
|
|
/* if it's zero, don't display */
|
|
if (val == 0.0)
|
|
continue;
|
|
|
|
/* cause zeros are not printed, need to output index */
|
|
if (next_idx != idx)
|
|
sharkd_json_value_stringf(NULL, "%x", idx);
|
|
|
|
sharkd_json_value_anyf(NULL, "%f", val);
|
|
next_idx = idx + 1;
|
|
}
|
|
sharkd_json_array_close();
|
|
}
|
|
json_dumper_end_object(&dumper);
|
|
|
|
remove_tap_listener(graph);
|
|
g_free(graph->items);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_intervals()
|
|
*
|
|
* Process intervals request - generate basic capture file statistics per requested interval.
|
|
*
|
|
* Input:
|
|
* (o) interval - interval time in ms, if not specified: 1000ms
|
|
* (o) filter - filter for generating interval request
|
|
*
|
|
* Output object with attributes:
|
|
* (m) intervals - array of intervals, with indexes:
|
|
* [0] - index of interval,
|
|
* [1] - number of frames during interval,
|
|
* [2] - number of bytes during interval.
|
|
*
|
|
* (m) last - last interval number.
|
|
* (m) frames - total number of frames
|
|
* (m) bytes - total number of bytes
|
|
*
|
|
* NOTE: If frames are not in order, there might be items with same interval index, or even negative one.
|
|
*/
|
|
static void
|
|
sharkd_session_process_intervals(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_interval = json_find_attr(buf, tokens, count, "interval");
|
|
const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
|
|
|
|
const guint8 *filter_data = NULL;
|
|
|
|
struct
|
|
{
|
|
unsigned int frames;
|
|
guint64 bytes;
|
|
} st, st_total;
|
|
|
|
nstime_t *start_ts;
|
|
|
|
guint32 interval_ms = 1000; /* default: one per second */
|
|
|
|
unsigned int framenum;
|
|
gint64 idx;
|
|
gint64 max_idx = 0;
|
|
|
|
if (tok_interval)
|
|
{
|
|
if (!ws_strtou32(tok_interval, NULL, &interval_ms) || interval_ms == 0)
|
|
{
|
|
fprintf(stderr, "Invalid interval parameter: %s.\n", tok_interval);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (tok_filter)
|
|
{
|
|
const struct sharkd_filter_item *filter_item;
|
|
|
|
filter_item = sharkd_session_filter_data(tok_filter);
|
|
if (!filter_item)
|
|
return;
|
|
filter_data = filter_item->filtered;
|
|
}
|
|
|
|
st_total.frames = 0;
|
|
st_total.bytes = 0;
|
|
|
|
st.frames = 0;
|
|
st.bytes = 0;
|
|
|
|
idx = 0;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_array_open("intervals");
|
|
|
|
start_ts = (cfile.count >= 1) ? &(sharkd_get_frame(1)->abs_ts) : NULL;
|
|
|
|
for (framenum = 1; framenum <= cfile.count; framenum++)
|
|
{
|
|
frame_data *fdata;
|
|
gint64 msec_rel;
|
|
gint64 new_idx;
|
|
|
|
if (filter_data && !(filter_data[framenum / 8] & (1 << (framenum % 8))))
|
|
continue;
|
|
|
|
fdata = sharkd_get_frame(framenum);
|
|
|
|
msec_rel = (fdata->abs_ts.secs - start_ts->secs) * (gint64) 1000 + (fdata->abs_ts.nsecs - start_ts->nsecs) / 1000000;
|
|
new_idx = msec_rel / interval_ms;
|
|
|
|
if (idx != new_idx)
|
|
{
|
|
if (st.frames != 0)
|
|
{
|
|
sharkd_json_value_anyf(NULL, "[%" G_GINT64_FORMAT ",%u,%" G_GUINT64_FORMAT "]", idx, st.frames, st.bytes);
|
|
}
|
|
|
|
idx = new_idx;
|
|
if (idx > max_idx)
|
|
max_idx = idx;
|
|
|
|
st.frames = 0;
|
|
st.bytes = 0;
|
|
}
|
|
|
|
st.frames += 1;
|
|
st.bytes += fdata->pkt_len;
|
|
|
|
st_total.frames += 1;
|
|
st_total.bytes += fdata->pkt_len;
|
|
}
|
|
|
|
if (st.frames != 0)
|
|
{
|
|
sharkd_json_value_anyf(NULL, "[%" G_GINT64_FORMAT ",%u,%" G_GUINT64_FORMAT "]", idx, st.frames, st.bytes);
|
|
}
|
|
sharkd_json_array_close();
|
|
|
|
sharkd_json_value_anyf("last", "%" G_GINT64_FORMAT, max_idx);
|
|
sharkd_json_value_anyf("frames", "%u", st_total.frames);
|
|
sharkd_json_value_anyf("bytes", "%" G_GUINT64_FORMAT, st_total.bytes);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_frame()
|
|
*
|
|
* Process frame request
|
|
*
|
|
* Input:
|
|
* (m) frame - requested frame number
|
|
* (o) ref_frame - time reference frame number
|
|
* (o) prev_frame - previously displayed frame number
|
|
* (o) proto - set if output frame tree
|
|
* (o) columns - set if output frame columns
|
|
* (o) color - set if output color-filter bg/fg
|
|
* (o) bytes - set if output frame bytes
|
|
* (o) hidden - set if output hidden tree fields
|
|
*
|
|
* Output object with attributes:
|
|
* (m) err - 0 if succeed
|
|
* (o) tree - array of frame nodes with attributes:
|
|
* l - label
|
|
* t: 'proto', 'framenum', 'url' - type of node
|
|
* f - filter string
|
|
* s - severity
|
|
* e - subtree ett index
|
|
* n - array of subtree nodes
|
|
* h - two item array: (item start, item length)
|
|
* i - two item array: (appendix start, appendix length)
|
|
* p - [RESERVED] two item array: (protocol start, protocol length)
|
|
* ds- data src index
|
|
* url - only for t:'url', url
|
|
* fnum - only for t:'framenum', frame number
|
|
* g - if field is generated by Wireshark
|
|
* v - if field is hidden
|
|
*
|
|
* (o) col - array of column data
|
|
* (o) bytes - base64 of frame bytes
|
|
* (o) ds - array of other data srcs
|
|
* (o) comment - frame comment
|
|
* (o) fol - array of follow filters:
|
|
* [0] - protocol
|
|
* [1] - filter string
|
|
* (o) i - if frame is ignored
|
|
* (o) m - if frame is marked
|
|
* (o) bg - color filter - background color in hex
|
|
* (o) fg - color filter - foreground color in hex
|
|
*/
|
|
static void
|
|
sharkd_session_process_frame(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
|
|
const char *tok_ref_frame = json_find_attr(buf, tokens, count, "ref_frame");
|
|
const char *tok_prev_frame = json_find_attr(buf, tokens, count, "prev_frame");
|
|
|
|
guint32 framenum, ref_frame_num, prev_dis_num;
|
|
guint32 dissect_flags = SHARKD_DISSECT_FLAG_NULL;
|
|
struct sharkd_frame_request_data req_data;
|
|
|
|
if (!tok_frame || !ws_strtou32(tok_frame, NULL, &framenum) || framenum == 0)
|
|
return;
|
|
|
|
ref_frame_num = (framenum != 1) ? 1 : 0;
|
|
if (tok_ref_frame && (!ws_strtou32(tok_ref_frame, NULL, &ref_frame_num) || ref_frame_num > framenum))
|
|
return;
|
|
|
|
prev_dis_num = framenum - 1;
|
|
if (tok_prev_frame && (!ws_strtou32(tok_prev_frame, NULL, &prev_dis_num) || prev_dis_num >= framenum))
|
|
return;
|
|
|
|
if (json_find_attr(buf, tokens, count, "proto") != NULL)
|
|
dissect_flags |= SHARKD_DISSECT_FLAG_PROTO_TREE;
|
|
if (json_find_attr(buf, tokens, count, "bytes") != NULL)
|
|
dissect_flags |= SHARKD_DISSECT_FLAG_BYTES;
|
|
if (json_find_attr(buf, tokens, count, "columns") != NULL)
|
|
dissect_flags |= SHARKD_DISSECT_FLAG_COLUMNS;
|
|
if (json_find_attr(buf, tokens, count, "color") != NULL)
|
|
dissect_flags |= SHARKD_DISSECT_FLAG_COLOR;
|
|
|
|
req_data.display_hidden = (json_find_attr(buf, tokens, count, "v") != NULL);
|
|
|
|
sharkd_dissect_request(framenum, ref_frame_num, prev_dis_num, &sharkd_session_process_frame_cb, dissect_flags, &req_data);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_check()
|
|
*
|
|
* Process check request.
|
|
*
|
|
* Input:
|
|
* (o) filter - filter to be checked
|
|
* (o) field - field to be checked
|
|
*
|
|
* Output object with attributes:
|
|
* (m) err - always 0
|
|
* (o) filter - 'ok', 'warn' or error message
|
|
* (o) field - 'ok', or 'notfound'
|
|
*/
|
|
static int
|
|
sharkd_session_process_check(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_filter = json_find_attr(buf, tokens, count, "filter");
|
|
const char *tok_field = json_find_attr(buf, tokens, count, "field");
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_anyf("err", "0");
|
|
|
|
if (tok_filter != NULL)
|
|
{
|
|
char *err_msg = NULL;
|
|
dfilter_t *dfp;
|
|
|
|
if (dfilter_compile(tok_filter, &dfp, &err_msg))
|
|
{
|
|
const char *s = "ok";
|
|
|
|
if (dfp && dfilter_deprecated_tokens(dfp))
|
|
s = "warn";
|
|
|
|
sharkd_json_value_string("filter", s);
|
|
dfilter_free(dfp);
|
|
}
|
|
else
|
|
{
|
|
sharkd_json_value_string("filter", err_msg);
|
|
g_free(err_msg);
|
|
}
|
|
}
|
|
|
|
if (tok_field != NULL)
|
|
{
|
|
header_field_info *hfi = proto_registrar_get_byname(tok_field);
|
|
|
|
sharkd_json_value_string("field", (hfi) ? "ok" : "notfound");
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct sharkd_session_process_complete_pref_data
|
|
{
|
|
const char *module;
|
|
const char *pref;
|
|
};
|
|
|
|
static guint
|
|
sharkd_session_process_complete_pref_cb(module_t *module, gpointer d)
|
|
{
|
|
struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
|
|
|
|
if (strncmp(data->pref, module->name, strlen(data->pref)) != 0)
|
|
return 0;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("f", module->name);
|
|
sharkd_json_value_string("d", module->title);
|
|
json_dumper_end_object(&dumper);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static guint
|
|
sharkd_session_process_complete_pref_option_cb(pref_t *pref, gpointer d)
|
|
{
|
|
struct sharkd_session_process_complete_pref_data *data = (struct sharkd_session_process_complete_pref_data *) d;
|
|
const char *pref_name = prefs_get_name(pref);
|
|
const char *pref_title = prefs_get_title(pref);
|
|
|
|
if (strncmp(data->pref, pref_name, strlen(data->pref)) != 0)
|
|
return 0;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_stringf("f", "%s.%s", data->module, pref_name);
|
|
sharkd_json_value_string("d", pref_title);
|
|
json_dumper_end_object(&dumper);
|
|
|
|
return 0; /* continue */
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_complete()
|
|
*
|
|
* Process complete request
|
|
*
|
|
* Input:
|
|
* (o) field - field to be completed
|
|
* (o) pref - preference to be completed
|
|
*
|
|
* Output object with attributes:
|
|
* (m) err - always 0
|
|
* (o) field - array of object with attributes:
|
|
* (m) f - field text
|
|
* (o) t - field type (FT_ number)
|
|
* (o) n - field name
|
|
* (o) pref - array of object with attributes:
|
|
* (m) f - pref name
|
|
* (o) d - pref description
|
|
*/
|
|
static int
|
|
sharkd_session_process_complete(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_field = json_find_attr(buf, tokens, count, "field");
|
|
const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_anyf("err", "0");
|
|
|
|
if (tok_field != NULL && tok_field[0])
|
|
{
|
|
const size_t filter_length = strlen(tok_field);
|
|
const int filter_with_dot = !!strchr(tok_field, '.');
|
|
|
|
void *proto_cookie;
|
|
void *field_cookie;
|
|
int proto_id;
|
|
|
|
sharkd_json_array_open("field");
|
|
|
|
for (proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1; proto_id = proto_get_next_protocol(&proto_cookie))
|
|
{
|
|
protocol_t *protocol = find_protocol_by_id(proto_id);
|
|
const char *protocol_filter;
|
|
const char *protocol_name;
|
|
header_field_info *hfinfo;
|
|
|
|
if (!proto_is_protocol_enabled(protocol))
|
|
continue;
|
|
|
|
protocol_name = proto_get_protocol_long_name(protocol);
|
|
protocol_filter = proto_get_protocol_filter_name(proto_id);
|
|
|
|
if (strlen(protocol_filter) >= filter_length && !g_ascii_strncasecmp(tok_field, protocol_filter, filter_length))
|
|
{
|
|
json_dumper_begin_object(&dumper);
|
|
{
|
|
sharkd_json_value_string("f", protocol_filter);
|
|
sharkd_json_value_anyf("t", "%d", FT_PROTOCOL);
|
|
sharkd_json_value_string("n", protocol_name);
|
|
}
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
|
|
if (!filter_with_dot)
|
|
continue;
|
|
|
|
for (hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL; hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie))
|
|
{
|
|
if (hfinfo->same_name_prev_id != -1) /* ignore duplicate names */
|
|
continue;
|
|
|
|
if (strlen(hfinfo->abbrev) >= filter_length && !g_ascii_strncasecmp(tok_field, hfinfo->abbrev, filter_length))
|
|
{
|
|
json_dumper_begin_object(&dumper);
|
|
{
|
|
sharkd_json_value_string("f", hfinfo->abbrev);
|
|
|
|
/* XXX, skip displaying name, if there are multiple (to not confuse user) */
|
|
if (hfinfo->same_name_next == NULL)
|
|
{
|
|
sharkd_json_value_anyf("t", "%d", hfinfo->type);
|
|
sharkd_json_value_string("n", hfinfo->name);
|
|
}
|
|
}
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
}
|
|
}
|
|
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
if (tok_pref != NULL && tok_pref[0])
|
|
{
|
|
struct sharkd_session_process_complete_pref_data data;
|
|
char *dot_sepa;
|
|
|
|
data.module = tok_pref;
|
|
data.pref = tok_pref;
|
|
|
|
sharkd_json_array_open("pref");
|
|
if ((dot_sepa = strchr(tok_pref, '.')))
|
|
{
|
|
module_t *pref_mod;
|
|
|
|
*dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
|
|
data.pref = dot_sepa + 1;
|
|
|
|
pref_mod = prefs_find_module(data.module);
|
|
if (pref_mod)
|
|
prefs_pref_foreach(pref_mod, sharkd_session_process_complete_pref_option_cb, &data);
|
|
|
|
*dot_sepa = '.';
|
|
}
|
|
else
|
|
{
|
|
prefs_modules_foreach(sharkd_session_process_complete_pref_cb, &data);
|
|
}
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_setcomment()
|
|
*
|
|
* Process setcomment request
|
|
*
|
|
* Input:
|
|
* (m) frame - frame number
|
|
* (o) comment - user comment
|
|
*
|
|
* Output object with attributes:
|
|
* (m) err - error code: 0 succeed
|
|
*/
|
|
static void
|
|
sharkd_session_process_setcomment(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_frame = json_find_attr(buf, tokens, count, "frame");
|
|
const char *tok_comment = json_find_attr(buf, tokens, count, "comment");
|
|
|
|
guint32 framenum;
|
|
frame_data *fdata;
|
|
int ret;
|
|
|
|
if (!tok_frame || !ws_strtou32(tok_frame, NULL, &framenum) || framenum == 0)
|
|
return;
|
|
|
|
fdata = sharkd_get_frame(framenum);
|
|
if (!fdata)
|
|
return;
|
|
|
|
ret = sharkd_set_user_comment(fdata, tok_comment);
|
|
|
|
sharkd_json_simple_reply(ret, NULL);
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_setconf()
|
|
*
|
|
* Process setconf request
|
|
*
|
|
* Input:
|
|
* (m) name - preference name
|
|
* (m) value - preference value
|
|
*
|
|
* Output object with attributes:
|
|
* (m) err - error code: 0 succeed
|
|
*/
|
|
static void
|
|
sharkd_session_process_setconf(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_name = json_find_attr(buf, tokens, count, "name");
|
|
const char *tok_value = json_find_attr(buf, tokens, count, "value");
|
|
char pref[4096];
|
|
char *errmsg = NULL;
|
|
|
|
prefs_set_pref_e ret;
|
|
|
|
if (!tok_name || tok_name[0] == '\0' || !tok_value)
|
|
return;
|
|
|
|
ws_snprintf(pref, sizeof(pref), "%s:%s", tok_name, tok_value);
|
|
|
|
ret = prefs_set_pref(pref, &errmsg);
|
|
|
|
sharkd_json_simple_reply(ret, errmsg);
|
|
g_free(errmsg);
|
|
}
|
|
|
|
struct sharkd_session_process_dumpconf_data
|
|
{
|
|
module_t *module;
|
|
};
|
|
|
|
static guint
|
|
sharkd_session_process_dumpconf_cb(pref_t *pref, gpointer d)
|
|
{
|
|
struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
|
|
const char *pref_name = prefs_get_name(pref);
|
|
|
|
char json_pref_key[512];
|
|
|
|
snprintf(json_pref_key, sizeof(json_pref_key), "%s.%s", data->module->name, pref_name);
|
|
json_dumper_set_member_name(&dumper, json_pref_key);
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
switch (prefs_get_type(pref))
|
|
{
|
|
case PREF_UINT:
|
|
case PREF_DECODE_AS_UINT:
|
|
sharkd_json_value_anyf("u", "%u", prefs_get_uint_value_real(pref, pref_current));
|
|
if (prefs_get_uint_base(pref) != 10)
|
|
sharkd_json_value_anyf("ub", "%u", prefs_get_uint_base(pref));
|
|
break;
|
|
|
|
case PREF_BOOL:
|
|
sharkd_json_value_anyf("b", prefs_get_bool_value(pref, pref_current) ? "1" : "0");
|
|
break;
|
|
|
|
case PREF_STRING:
|
|
case PREF_SAVE_FILENAME:
|
|
case PREF_OPEN_FILENAME:
|
|
case PREF_DIRNAME:
|
|
sharkd_json_value_string("s", prefs_get_string_value(pref, pref_current));
|
|
break;
|
|
|
|
case PREF_ENUM:
|
|
{
|
|
const enum_val_t *enums;
|
|
|
|
sharkd_json_array_open("e");
|
|
for (enums = prefs_get_enumvals(pref); enums->name; enums++)
|
|
{
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("v", "%d", enums->value);
|
|
|
|
if (enums->value == prefs_get_enum_value(pref, pref_current))
|
|
sharkd_json_value_anyf("s", "1");
|
|
|
|
sharkd_json_value_string("d", enums->description);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
}
|
|
sharkd_json_array_close();
|
|
break;
|
|
}
|
|
|
|
case PREF_RANGE:
|
|
case PREF_DECODE_AS_RANGE:
|
|
{
|
|
char *range_str = range_convert_range(NULL, prefs_get_range_value_real(pref, pref_current));
|
|
sharkd_json_value_string("r", range_str);
|
|
wmem_free(NULL, range_str);
|
|
break;
|
|
}
|
|
|
|
case PREF_UAT:
|
|
{
|
|
uat_t *uat = prefs_get_uat_value(pref);
|
|
guint idx;
|
|
|
|
sharkd_json_array_open("t");
|
|
for (idx = 0; idx < uat->raw_data->len; idx++)
|
|
{
|
|
void *rec = UAT_INDEX_PTR(uat, idx);
|
|
guint colnum;
|
|
|
|
sharkd_json_array_open(NULL);
|
|
for (colnum = 0; colnum < uat->ncols; colnum++)
|
|
{
|
|
char *str = uat_fld_tostr(rec, &(uat->fields[colnum]));
|
|
|
|
sharkd_json_value_string(NULL, str);
|
|
g_free(str);
|
|
}
|
|
|
|
sharkd_json_array_close();
|
|
}
|
|
|
|
sharkd_json_array_close();
|
|
break;
|
|
}
|
|
|
|
case PREF_COLOR:
|
|
case PREF_CUSTOM:
|
|
case PREF_STATIC_TEXT:
|
|
case PREF_OBSOLETE:
|
|
/* TODO */
|
|
break;
|
|
}
|
|
|
|
#if 0
|
|
sharkd_json_value_string("t", prefs_get_title(pref));
|
|
#endif
|
|
|
|
json_dumper_end_object(&dumper);
|
|
|
|
return 0; /* continue */
|
|
}
|
|
|
|
static guint
|
|
sharkd_session_process_dumpconf_mod_cb(module_t *module, gpointer d)
|
|
{
|
|
struct sharkd_session_process_dumpconf_data *data = (struct sharkd_session_process_dumpconf_data *) d;
|
|
|
|
data->module = module;
|
|
prefs_pref_foreach(module, sharkd_session_process_dumpconf_cb, data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_dumpconf()
|
|
*
|
|
* Process dumpconf request
|
|
*
|
|
* Input:
|
|
* (o) pref - module, or preference, NULL for all
|
|
*
|
|
* Output object with attributes:
|
|
* (o) prefs - object with module preferences
|
|
* (m) [KEY] - preference name
|
|
* (o) u - preference value (for PREF_UINT, PREF_DECODE_AS_UINT)
|
|
* (o) ub - preference value suggested base for display (for PREF_UINT, PREF_DECODE_AS_UINT) and if different than 10
|
|
* (o) b - preference value (only for PREF_BOOL) (1 true, 0 false)
|
|
* (o) s - preference value (for PREF_STRING, PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME)
|
|
* (o) e - preference possible values (only for PREF_ENUM)
|
|
* (o) r - preference value (for PREF_RANGE, PREF_DECODE_AS_RANGE)
|
|
* (o) t - preference value (only for PREF_UAT)
|
|
*/
|
|
static void
|
|
sharkd_session_process_dumpconf(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_pref = json_find_attr(buf, tokens, count, "pref");
|
|
module_t *pref_mod;
|
|
char *dot_sepa;
|
|
|
|
if (!tok_pref)
|
|
{
|
|
struct sharkd_session_process_dumpconf_data data;
|
|
|
|
data.module = NULL;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("prefs", NULL);
|
|
json_dumper_begin_object(&dumper);
|
|
prefs_modules_foreach(sharkd_session_process_dumpconf_mod_cb, &data);
|
|
json_dumper_end_object(&dumper);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
return;
|
|
}
|
|
|
|
if ((dot_sepa = strchr(tok_pref, '.')))
|
|
{
|
|
pref_t *pref = NULL;
|
|
|
|
*dot_sepa = '\0'; /* XXX, C abuse: discarding-const */
|
|
pref_mod = prefs_find_module(tok_pref);
|
|
if (pref_mod)
|
|
pref = prefs_find_preference(pref_mod, dot_sepa + 1);
|
|
*dot_sepa = '.';
|
|
|
|
if (pref)
|
|
{
|
|
struct sharkd_session_process_dumpconf_data data;
|
|
|
|
data.module = pref_mod;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("prefs", NULL);
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_session_process_dumpconf_cb(pref, &data);
|
|
json_dumper_end_object(&dumper);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
pref_mod = prefs_find_module(tok_pref);
|
|
if (pref_mod)
|
|
{
|
|
struct sharkd_session_process_dumpconf_data data;
|
|
|
|
data.module = pref_mod;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
|
|
sharkd_json_value_anyf("prefs", NULL);
|
|
json_dumper_begin_object(&dumper);
|
|
prefs_pref_foreach(pref_mod, sharkd_session_process_dumpconf_cb, &data);
|
|
json_dumper_end_object(&dumper);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
}
|
|
|
|
struct sharkd_download_rtp
|
|
{
|
|
rtpstream_id_t id;
|
|
GSList *packets;
|
|
double start_time;
|
|
};
|
|
|
|
static void
|
|
sharkd_rtp_download_free_items(void *ptr)
|
|
{
|
|
rtp_packet_t *rtp_packet = (rtp_packet_t *) ptr;
|
|
|
|
g_free(rtp_packet->info);
|
|
g_free(rtp_packet->payload_data);
|
|
g_free(rtp_packet);
|
|
}
|
|
|
|
static void
|
|
sharkd_rtp_download_decode(struct sharkd_download_rtp *req)
|
|
{
|
|
/* based on RtpAudioStream::decode() 6e29d874f8b5e6ebc59f661a0bb0dab8e56f122a */
|
|
/* TODO, for now only without silence (timing_mode_ = Uninterrupted) */
|
|
|
|
static const int sample_bytes_ = sizeof(SAMPLE) / sizeof(char);
|
|
|
|
guint32 audio_out_rate_ = 0;
|
|
struct _GHashTable *decoders_hash_ = rtp_decoder_hash_table_new();
|
|
struct SpeexResamplerState_ *audio_resampler_ = NULL;
|
|
|
|
gsize resample_buff_len = 0x1000;
|
|
SAMPLE *resample_buff = (SAMPLE *) g_malloc(resample_buff_len);
|
|
spx_uint32_t cur_in_rate = 0;
|
|
char *write_buff = NULL;
|
|
size_t write_bytes = 0;
|
|
unsigned channels = 0;
|
|
unsigned sample_rate = 0;
|
|
|
|
GSList *l;
|
|
|
|
for (l = req->packets; l; l = l->next)
|
|
{
|
|
rtp_packet_t *rtp_packet = (rtp_packet_t *) l->data;
|
|
|
|
SAMPLE *decode_buff = NULL;
|
|
size_t decoded_bytes;
|
|
|
|
decoded_bytes = decode_rtp_packet(rtp_packet, &decode_buff, decoders_hash_, &channels, &sample_rate);
|
|
if (decoded_bytes == 0 || sample_rate == 0)
|
|
{
|
|
/* We didn't decode anything. Clean up and prep for the next packet. */
|
|
g_free(decode_buff);
|
|
continue;
|
|
}
|
|
|
|
if (audio_out_rate_ == 0)
|
|
{
|
|
guint32 tmp32;
|
|
guint16 tmp16;
|
|
char wav_hdr[44];
|
|
|
|
/* First non-zero wins */
|
|
audio_out_rate_ = sample_rate;
|
|
|
|
RTP_STREAM_DEBUG("Audio sample rate is %u", audio_out_rate_);
|
|
|
|
/* write WAVE header */
|
|
memset(&wav_hdr, 0, sizeof(wav_hdr));
|
|
memcpy(&wav_hdr[0], "RIFF", 4);
|
|
memcpy(&wav_hdr[4], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
|
|
memcpy(&wav_hdr[8], "WAVE", 4);
|
|
|
|
memcpy(&wav_hdr[12], "fmt ", 4);
|
|
memcpy(&wav_hdr[16], "\x10\x00\x00\x00", 4); /* PCM */
|
|
memcpy(&wav_hdr[20], "\x01\x00", 2); /* PCM */
|
|
/* # channels */
|
|
tmp16 = channels;
|
|
memcpy(&wav_hdr[22], &tmp16, 2);
|
|
/* sample rate */
|
|
tmp32 = sample_rate;
|
|
memcpy(&wav_hdr[24], &tmp32, 4);
|
|
/* byte rate */
|
|
tmp32 = sample_rate * channels * sample_bytes_;
|
|
memcpy(&wav_hdr[28], &tmp32, 4);
|
|
/* block align */
|
|
tmp16 = channels * sample_bytes_;
|
|
memcpy(&wav_hdr[32], &tmp16, 2);
|
|
/* bits per sample */
|
|
tmp16 = 8 * sample_bytes_;
|
|
memcpy(&wav_hdr[34], &tmp16, 2);
|
|
|
|
memcpy(&wav_hdr[36], "data", 4);
|
|
memcpy(&wav_hdr[40], "\xFF\xFF\xFF\xFF", 4); /* XXX, unknown */
|
|
|
|
json_dumper_write_base64(&dumper, wav_hdr, sizeof(wav_hdr));
|
|
}
|
|
|
|
// Write samples to our file.
|
|
write_buff = (char *) decode_buff;
|
|
write_bytes = decoded_bytes;
|
|
|
|
if (audio_out_rate_ != sample_rate)
|
|
{
|
|
spx_uint32_t in_len, out_len;
|
|
|
|
/* Resample the audio to match our previous output rate. */
|
|
if (!audio_resampler_)
|
|
{
|
|
audio_resampler_ = speex_resampler_init(1, sample_rate, audio_out_rate_, 10, NULL);
|
|
speex_resampler_skip_zeros(audio_resampler_);
|
|
RTP_STREAM_DEBUG("Started resampling from %u to (out) %u Hz.", sample_rate, audio_out_rate_);
|
|
}
|
|
else
|
|
{
|
|
spx_uint32_t audio_out_rate;
|
|
speex_resampler_get_rate(audio_resampler_, &cur_in_rate, &audio_out_rate);
|
|
|
|
if (sample_rate != cur_in_rate)
|
|
{
|
|
speex_resampler_set_rate(audio_resampler_, sample_rate, audio_out_rate);
|
|
RTP_STREAM_DEBUG("Changed input rate from %u to %u Hz. Out is %u.", cur_in_rate, sample_rate, audio_out_rate_);
|
|
}
|
|
}
|
|
in_len = (spx_uint32_t)rtp_packet->info->info_payload_len;
|
|
out_len = (audio_out_rate_ * (spx_uint32_t)rtp_packet->info->info_payload_len / sample_rate) + (audio_out_rate_ % sample_rate != 0);
|
|
if (out_len * sample_bytes_ > resample_buff_len)
|
|
{
|
|
while ((out_len * sample_bytes_ > resample_buff_len))
|
|
resample_buff_len *= 2;
|
|
resample_buff = (SAMPLE *) g_realloc(resample_buff, resample_buff_len);
|
|
}
|
|
|
|
speex_resampler_process_int(audio_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
|
|
write_buff = (char *) resample_buff;
|
|
write_bytes = out_len * sample_bytes_;
|
|
}
|
|
|
|
/* Write the decoded, possibly-resampled audio */
|
|
json_dumper_write_base64(&dumper, write_buff, write_bytes);
|
|
|
|
g_free(decode_buff);
|
|
}
|
|
|
|
g_free(resample_buff);
|
|
g_hash_table_destroy(decoders_hash_);
|
|
}
|
|
|
|
static tap_packet_status
|
|
sharkd_session_packet_download_tap_rtp_cb(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U_, const void *data)
|
|
{
|
|
const struct _rtp_info *rtp_info = (const struct _rtp_info *) data;
|
|
struct sharkd_download_rtp *req_rtp = (struct sharkd_download_rtp *) tapdata;
|
|
|
|
/* do not consider RTP packets without a setup frame */
|
|
if (rtp_info->info_setup_frame_num == 0)
|
|
return TAP_PACKET_DONT_REDRAW;
|
|
|
|
if (rtpstream_id_equal_pinfo_rtp_info(&req_rtp->id, pinfo, rtp_info))
|
|
{
|
|
rtp_packet_t *rtp_packet;
|
|
|
|
rtp_packet = g_new0(rtp_packet_t, 1);
|
|
rtp_packet->info = (struct _rtp_info *) g_memdup(rtp_info, sizeof(struct _rtp_info));
|
|
|
|
if (rtp_info->info_all_data_present && rtp_info->info_payload_len != 0)
|
|
rtp_packet->payload_data = (guint8 *) g_memdup(&(rtp_info->info_data[rtp_info->info_payload_offset]), rtp_info->info_payload_len);
|
|
|
|
if (!req_rtp->packets)
|
|
req_rtp->start_time = nstime_to_sec(&pinfo->abs_ts);
|
|
|
|
rtp_packet->frame_num = pinfo->num;
|
|
rtp_packet->arrive_offset = nstime_to_sec(&pinfo->abs_ts) - req_rtp->start_time;
|
|
|
|
/* XXX, O(n) optimize */
|
|
req_rtp->packets = g_slist_append(req_rtp->packets, rtp_packet);
|
|
}
|
|
|
|
return TAP_PACKET_DONT_REDRAW;
|
|
}
|
|
|
|
/**
|
|
* sharkd_session_process_download()
|
|
*
|
|
* Process download request
|
|
*
|
|
* Input:
|
|
* (m) token - token to download
|
|
*
|
|
* Output object with attributes:
|
|
* (o) file - suggested name of file
|
|
* (o) mime - suggested content type
|
|
* (o) data - payload base64 encoded
|
|
*/
|
|
static void
|
|
sharkd_session_process_download(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
const char *tok_token = json_find_attr(buf, tokens, count, "token");
|
|
|
|
if (!tok_token)
|
|
return;
|
|
|
|
if (!strncmp(tok_token, "eo:", 3))
|
|
{
|
|
struct sharkd_export_object_list *object_list;
|
|
const export_object_entry_t *eo_entry = NULL;
|
|
|
|
for (object_list = sharkd_eo_list; object_list; object_list = object_list->next)
|
|
{
|
|
size_t eo_type_len = strlen(object_list->type);
|
|
|
|
if (!strncmp(tok_token, object_list->type, eo_type_len) && tok_token[eo_type_len] == '_')
|
|
{
|
|
int row;
|
|
|
|
if (sscanf(&tok_token[eo_type_len + 1], "%d", &row) != 1)
|
|
break;
|
|
|
|
eo_entry = (export_object_entry_t *) g_slist_nth_data(object_list->entries, row);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (eo_entry)
|
|
{
|
|
const char *mime = (eo_entry->content_type) ? eo_entry->content_type : "application/octet-stream";
|
|
const char *filename = (eo_entry->filename) ? eo_entry->filename : tok_token;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("file", filename);
|
|
sharkd_json_value_string("mime", mime);
|
|
sharkd_json_value_base64("data", eo_entry->payload_data, (size_t) eo_entry->payload_len);
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
}
|
|
else if (!strcmp(tok_token, "ssl-secrets"))
|
|
{
|
|
char *str = ssl_export_sessions();
|
|
|
|
if (str)
|
|
{
|
|
const char *mime = "text/plain";
|
|
const char *filename = "keylog.txt";
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("file", filename);
|
|
sharkd_json_value_string("mime", mime);
|
|
sharkd_json_value_base64("data", str, strlen(str));
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
}
|
|
g_free(str);
|
|
}
|
|
else if (!strncmp(tok_token, "rtp:", 4))
|
|
{
|
|
struct sharkd_download_rtp rtp_req;
|
|
GString *tap_error;
|
|
|
|
memset(&rtp_req, 0, sizeof(rtp_req));
|
|
if (!sharkd_rtp_match_init(&rtp_req.id, tok_token + 4))
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_download() rtp tokenizing error %s\n", tok_token);
|
|
return;
|
|
}
|
|
|
|
tap_error = register_tap_listener("rtp", &rtp_req, NULL, 0, NULL, sharkd_session_packet_download_tap_rtp_cb, NULL, NULL);
|
|
if (tap_error)
|
|
{
|
|
fprintf(stderr, "sharkd_session_process_download() rtp error=%s", tap_error->str);
|
|
g_string_free(tap_error, TRUE);
|
|
return;
|
|
}
|
|
|
|
sharkd_retap();
|
|
remove_tap_listener(&rtp_req);
|
|
|
|
if (rtp_req.packets)
|
|
{
|
|
const char *mime = "audio/x-wav";
|
|
const char *filename = tok_token;
|
|
|
|
json_dumper_begin_object(&dumper);
|
|
sharkd_json_value_string("file", filename);
|
|
sharkd_json_value_string("mime", mime);
|
|
|
|
sharkd_json_value_anyf("data", NULL);
|
|
json_dumper_begin_base64(&dumper);
|
|
sharkd_rtp_download_decode(&rtp_req);
|
|
json_dumper_end_base64(&dumper);
|
|
|
|
json_dumper_end_object(&dumper);
|
|
json_dumper_finish(&dumper);
|
|
|
|
g_slist_free_full(rtp_req.packets, sharkd_rtp_download_free_items);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
sharkd_session_process(char *buf, const jsmntok_t *tokens, int count)
|
|
{
|
|
int i;
|
|
|
|
/* sanity check, and split strings */
|
|
if (count < 1 || tokens[0].type != JSMN_OBJECT)
|
|
{
|
|
fprintf(stderr, "sanity check(1): [0] not object\n");
|
|
return;
|
|
}
|
|
|
|
/* don't need [0] token */
|
|
tokens++;
|
|
count--;
|
|
|
|
if (count & 1)
|
|
{
|
|
fprintf(stderr, "sanity check(2): %d not even\n", count);
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < count; i += 2)
|
|
{
|
|
if (tokens[i].type != JSMN_STRING)
|
|
{
|
|
fprintf(stderr, "sanity check(3): [%d] not string\n", i);
|
|
return;
|
|
}
|
|
|
|
if (tokens[i + 1].type != JSMN_STRING && tokens[i + 1].type != JSMN_PRIMITIVE)
|
|
{
|
|
fprintf(stderr, "sanity check(3a): [%d] wrong type\n", i + 1);
|
|
return;
|
|
}
|
|
|
|
buf[tokens[i + 0].end] = '\0';
|
|
buf[tokens[i + 1].end] = '\0';
|
|
|
|
/* unescape only value, as keys are simple strings */
|
|
if (tokens[i + 1].type == JSMN_STRING && !json_decode_string_inplace(&buf[tokens[i + 1].start]))
|
|
{
|
|
fprintf(stderr, "sanity check(3b): [%d] cannot unescape string\n", i + 1);
|
|
return;
|
|
}
|
|
}
|
|
|
|
{
|
|
const char *tok_req = json_find_attr(buf, tokens, count, "req");
|
|
|
|
if (!tok_req)
|
|
{
|
|
fprintf(stderr, "sanity check(4): no \"req\".\n");
|
|
return;
|
|
}
|
|
|
|
if (!strcmp(tok_req, "load"))
|
|
sharkd_session_process_load(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "status"))
|
|
sharkd_session_process_status();
|
|
else if (!strcmp(tok_req, "analyse"))
|
|
sharkd_session_process_analyse();
|
|
else if (!strcmp(tok_req, "info"))
|
|
sharkd_session_process_info();
|
|
else if (!strcmp(tok_req, "check"))
|
|
sharkd_session_process_check(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "complete"))
|
|
sharkd_session_process_complete(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "frames"))
|
|
sharkd_session_process_frames(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "tap"))
|
|
sharkd_session_process_tap(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "follow"))
|
|
sharkd_session_process_follow(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "iograph"))
|
|
sharkd_session_process_iograph(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "intervals"))
|
|
sharkd_session_process_intervals(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "frame"))
|
|
sharkd_session_process_frame(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "setcomment"))
|
|
sharkd_session_process_setcomment(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "setconf"))
|
|
sharkd_session_process_setconf(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "dumpconf"))
|
|
sharkd_session_process_dumpconf(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "download"))
|
|
sharkd_session_process_download(buf, tokens, count);
|
|
else if (!strcmp(tok_req, "bye"))
|
|
exit(0);
|
|
else
|
|
fprintf(stderr, "::: req = %s\n", tok_req);
|
|
|
|
/* reply for every command are 0+ lines of JSON reply (outputed above), finished by empty new line */
|
|
json_dumper_finish(&dumper);
|
|
|
|
/*
|
|
* We do an explicit fflush after every line, because
|
|
* we want output to be written to the socket as soon
|
|
* as the line is complete.
|
|
*
|
|
* The stream is fully-buffered by default, so it's
|
|
* only flushed when the buffer fills or the FILE *
|
|
* is closed. On UN*X, we could set it to be line
|
|
* buffered, but the MSVC standard I/O routines don't
|
|
* support line buffering - they only support *byte*
|
|
* buffering, doing a write for every byte written,
|
|
* which is too inefficient, and full buffering,
|
|
* which is what you get if you request line buffering.
|
|
*/
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
|
|
int
|
|
sharkd_session_main(void)
|
|
{
|
|
char buf[2 * 1024];
|
|
jsmntok_t *tokens = NULL;
|
|
int tokens_max = -1;
|
|
|
|
fprintf(stderr, "Hello in child.\n");
|
|
|
|
dumper.output_file = stdout;
|
|
|
|
filter_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, sharkd_session_filter_free);
|
|
|
|
#ifdef HAVE_MAXMINDDB
|
|
/* mmdbresolve was stopped before fork(), force starting it */
|
|
uat_get_table_by_name("MaxMind Database Paths")->post_update_cb();
|
|
#endif
|
|
|
|
while (fgets(buf, sizeof(buf), stdin))
|
|
{
|
|
/* every command is line seperated JSON */
|
|
int ret;
|
|
|
|
ret = json_parse(buf, NULL, 0);
|
|
if (ret < 0)
|
|
{
|
|
fprintf(stderr, "invalid JSON -> closing\n");
|
|
return 1;
|
|
}
|
|
|
|
/* fprintf(stderr, "JSON: %d tokens\n", ret); */
|
|
ret += 1;
|
|
|
|
if (tokens == NULL || tokens_max < ret)
|
|
{
|
|
tokens_max = ret;
|
|
tokens = (jsmntok_t *) g_realloc(tokens, sizeof(jsmntok_t) * tokens_max);
|
|
}
|
|
|
|
memset(tokens, 0, ret * sizeof(jsmntok_t));
|
|
|
|
ret = json_parse(buf, tokens, ret);
|
|
if (ret < 0)
|
|
{
|
|
fprintf(stderr, "invalid JSON(2) -> closing\n");
|
|
return 2;
|
|
}
|
|
|
|
host_name_lookup_process();
|
|
|
|
sharkd_session_process(buf, tokens, ret);
|
|
}
|
|
|
|
g_hash_table_destroy(filter_table);
|
|
g_free(tokens);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* 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:
|
|
*/
|