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/* pinfo_stats_tree.c
* Stats tree for ethernet frames
*
* (c) 2005, Luis E. G. Ontanon <luis@ontanon.org>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <epan/stats_tree.h>
#include <epan/prefs.h>
#include <epan/uat.h>
#include <epan/uat-int.h>
#include "pinfo_stats_tree.h"
/* XXX: this belongs to to_str.c */
static const gchar* port_type_to_str (port_type type) {
switch (type) {
case PT_NONE: return "NONE";
case PT_SCTP: return "SCTP";
case PT_TCP: return "TCP";
case PT_UDP: return "UDP";
case PT_IPX: return "IPX";
case PT_NCP: return "NCP";
case PT_EXCHG: return "FC EXCHG";
case PT_DDP: return "DDP";
case PT_SBCCS: return "FICON SBCCS";
case PT_IDP: return "IDP";
default: return "[Unknown]";
}
}
/*-------------------------------------
* UAT for Packet Lengths
*-------------------------------------
*/
typedef struct {
range_t *packet_range;
} uat_plen_record_t;
static range_t default_range[10] = {
{1, {{0, 19}}},
{1, {{20, 39}}},
{1, {{40, 79}}},
{1, {{80, 159}}},
{1, {{160, 319}}},
{1, {{320, 639}}},
{1, {{640, 1279}}},
{1, {{1280, 2559}}},
{1, {{2560, 5119}}},
{1, {{5120, 0xFFFFFFFF}}}
};
static uat_plen_record_t *uat_plen_records = NULL;
static uat_t * plen_uat = NULL;
static guint num_plen_uat = 0;
static void* uat_plen_record_copy_cb(void* n, const void* o, size_t siz _U_) {
const uat_plen_record_t *r = o;
uat_plen_record_t *rn = n;
if (r->packet_range)
rn->packet_range = range_copy(r->packet_range);
return n;
}
static void uat_plen_record_free_cb(void*r) {
uat_plen_record_t* record = (uat_plen_record_t*)r;
if (record->packet_range)
g_free(record->packet_range);
}
static void uat_plen_record_post_update_cb(void) {
guint i, num_default;
uat_plen_record_t rec;
/* If there are no records, create default list */
if (num_plen_uat == 0) {
num_default = sizeof(default_range)/sizeof(range_t);
/* default values for packet lengths */
for (i = 0; i < num_default; i++)
{
rec.packet_range = &default_range[i];
uat_add_record(plen_uat, &rec);
}
}
}
UAT_RANGE_CB_DEF(uat_plen_records, packet_range, uat_plen_record_t)
/* ip host stats_tree -- basic test */
static int st_node_ip = -1;
static const gchar* st_str_ip = "IP Addresses";
static void ip_hosts_stats_tree_init(stats_tree* st) {
st_node_ip = stats_tree_create_node(st, st_str_ip, 0, TRUE);
}
static int ip_hosts_stats_tree_packet(stats_tree *st , packet_info *pinfo, epan_dissect_t *edt _U_, const void *p _U_) {
tick_stat_node(st, st_str_ip, 0, FALSE);
tick_stat_node(st, ep_address_to_str(&pinfo->net_src), st_node_ip, FALSE);
tick_stat_node(st, ep_address_to_str(&pinfo->net_dst), st_node_ip, FALSE);
return 1;
}
/* packet type stats_tree -- test pivot node */
static int st_node_ptype = -1;
static const gchar* st_str_ptype = "IP Protocol Types";
static void ptype_stats_tree_init(stats_tree* st) {
st_node_ptype = stats_tree_create_pivot(st, st_str_ptype, 0);
}
static int ptype_stats_tree_packet(stats_tree* st, packet_info* pinfo, epan_dissect_t *edt _U_, const void *p _U_) {
const gchar* ptype;
ptype = port_type_to_str(pinfo->ptype);
stats_tree_tick_pivot(st,st_node_ptype,ptype);
return 1;
}
/* packet length stats_tree -- test range node */
static int st_node_plen = -1;
static const gchar* st_str_plen = "Packet Lengths";
static void plen_stats_tree_init(stats_tree* st) {
guint i;
char **str_range_array = ep_alloc(num_plen_uat*sizeof(char*));
/* Convert the ranges to strings for the stats tree API */
for (i = 0; i < num_plen_uat; i++) {
str_range_array[i] = range_convert_range(uat_plen_records[i].packet_range);
}
st_node_plen = stats_tree_create_range_node_string(st, st_str_plen, 0, num_plen_uat, str_range_array);
}
static int plen_stats_tree_packet(stats_tree* st, packet_info* pinfo, epan_dissect_t *edt _U_, const void *p _U_) {
tick_stat_node(st, st_str_plen, 0, FALSE);
stats_tree_tick_range(st, st_str_plen, 0, pinfo->fd->pkt_len);
return 1;
}
/* a tree example
- IP
- PROTO
- PORT
*/
static int st_node_dsts = -1;
static const gchar* st_str_dsts = "IP Destinations";
static void dsts_stats_tree_init(stats_tree* st) {
st_node_dsts = stats_tree_create_node(st, st_str_dsts, 0, TRUE);
}
static int dsts_stats_tree_packet(stats_tree* st, packet_info* pinfo, epan_dissect_t *edt _U_, const void *p _U_) {
static gchar str[128];
int ip_dst_node;
int protocol_node;
tick_stat_node(st, st_str_dsts, 0, FALSE);
ip_dst_node = tick_stat_node(st, ep_address_to_str(&pinfo->net_src), st_node_dsts, TRUE);
protocol_node = tick_stat_node(st,port_type_to_str(pinfo->ptype),ip_dst_node,TRUE);
g_snprintf(str, sizeof(str),"%u",pinfo->destport);
tick_stat_node(st,str,protocol_node,TRUE);
return 1;
}
/* register all pinfo trees */
void register_pinfo_stat_trees(void) {
module_t *stat_module;
static uat_field_t plen_uat_flds[] = {
UAT_FLD_RANGE(uat_plen_records, packet_range, "Packet Range", 0xFFFFFFFF, "Range of packet sizes to count"),
UAT_END_FIELDS
};
stats_tree_register_plugin("ip","ip_hosts",st_str_ip, 0, ip_hosts_stats_tree_packet, ip_hosts_stats_tree_init, NULL );
stats_tree_register_plugin("ip","ptype",st_str_ptype, 0, ptype_stats_tree_packet, ptype_stats_tree_init, NULL );
stats_tree_register_with_group("frame","plen",st_str_plen, 0, plen_stats_tree_packet, plen_stats_tree_init, NULL, REGISTER_STAT_GROUP_GENERIC );
stats_tree_register_plugin("ip","dests",st_str_dsts, 0, dsts_stats_tree_packet, dsts_stats_tree_init, NULL );
stat_module = prefs_register_stat("stat_tree", "Stats Tree", "Stats Tree", NULL);
plen_uat = uat_new("Packet Lengths",
sizeof(uat_plen_record_t), /* record size */
"packet_lengths", /* filename */
TRUE, /* from_profile */
(void*) &uat_plen_records, /* data_ptr */
&num_plen_uat, /* numitems_ptr */
0, /* not a dissector, so affects neither dissection nor fields */
NULL, /* help */
uat_plen_record_copy_cb, /* copy callback */
NULL, /* update callback */
uat_plen_record_free_cb, /* free callback */
uat_plen_record_post_update_cb, /* post update callback */
plen_uat_flds); /* UAT field definitions */
prefs_register_uat_preference(stat_module, "packet_lengths",
"Packet Lengths", "Delineated packet sizes to count", plen_uat);
}
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