osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity
wireshark/ui/gtk/rpc_progs.c

444 lines
11 KiB
C
Raw Blame History

/* rpc_progs.c
* rpc_progs 2002 Ronnie Sahlberg
*
* 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.
*/
/* This module provides rpc call/reply SRT statistics to Wireshark.
* It is only used by Wireshark and not TShark
*
* It serves as an example on how to use the tap api.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <epan/packet_info.h>
#include <epan/epan.h>
#include <epan/stat_tap_ui.h>
#include <epan/tap.h>
#include <epan/dissectors/packet-rpc.h>
#include <epan/stat_groups.h>
#include "../globals.h"
#include "ui/gtk/gui_stat_menu.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/old-gtk-compat.h"
#define NANOSECS_PER_SEC 1000000000
void register_tap_listener_gtkrpcprogs(void);
static GtkWidget *win = NULL;
static GtkWidget *grid = NULL;
static int num_progs = 0;
/* used to keep track of statistics for a specific program/version */
typedef struct _rpc_program_t {
struct _rpc_program_t *next;
guint32 program;
GtkWidget *wprogram;
gchar sprogram[24];
guint32 version;
GtkWidget *wversion;
gchar sversion[16];
int num;
GtkWidget *wnum;
gchar snum[16];
nstime_t min;
GtkWidget *wmin;
gchar smin[16];
nstime_t max;
GtkWidget *wmax;
gchar smax[16];
nstime_t tot;
GtkWidget *wavg;
gchar savg[16];
} rpc_program_t;
static rpc_program_t *prog_list = NULL;
static char *
rpcprogs_gen_title(void)
{
char *display_name;
char *title;
display_name = cf_get_display_name(&cfile);
title = g_strdup_printf("ONC-RPC Program Statistics: %s",
display_name);
g_free(display_name);
return title;
}
static void
rpcprogs_init_grid(GtkWidget *grid_parent)
{
GtkWidget *tmp;
grid = ws_gtk_grid_new();
ws_gtk_grid_set_homogeneous(GTK_GRID(grid), TRUE);
gtk_container_add(GTK_CONTAINER(grid_parent), grid);
tmp = gtk_label_new("Program");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), tmp, 0, 0, 1, 1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
tmp = gtk_label_new("Version");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), tmp, 1, 0, 1, 1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp = gtk_label_new("Calls");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), tmp, 2, 0, 1, 1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp = gtk_label_new("Min SRT");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), tmp, 3, 0, 1, 1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp = gtk_label_new("Max SRT");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), tmp, 4, 0, 1, 1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
tmp = gtk_label_new("Avg SRT");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), tmp, 5, 0, 1, 1);
gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_RIGHT);
}
static void
rpcprogs_reset(void *dummy _U_)
{
GtkWidget *grid_parent;
rpc_program_t *rp;
while (prog_list) {
rp = prog_list;
prog_list = prog_list->next;
g_free(rp);
}
num_progs = 0;
grid_parent = gtk_widget_get_parent(grid);
gtk_widget_destroy(grid); /* also destroys the widgets contained within the grid */
grid = NULL;
rpcprogs_init_grid(grid_parent);
gtk_widget_show(grid);
}
static void
add_new_program(rpc_program_t *rp)
{
num_progs++;
rp->wprogram = gtk_label_new("0");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), rp->wprogram, 0, num_progs, 1, 1);
gtk_widget_show(rp->wprogram);
rp->wversion = gtk_label_new("0");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), rp->wversion, 1, num_progs, 1, 1);
gtk_widget_show(rp->wversion);
rp->wnum = gtk_label_new("0");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), rp->wnum, 2, num_progs, 1, 1);
gtk_widget_show(rp->wnum);
rp->wmin = gtk_label_new("0");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), rp->wmin, 3, num_progs, 1, 1);
gtk_widget_show(rp->wmin);
rp->wmax = gtk_label_new("0");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), rp->wmax, 4, num_progs, 1, 1);
gtk_widget_show(rp->wmax);
rp->wavg = gtk_label_new("0");
ws_gtk_grid_attach_defaults(GTK_GRID(grid), rp->wavg, 5, num_progs, 1, 1);
gtk_widget_show(rp->wavg);
rp->num = 0;
rp->min.secs = 0;
rp->min.nsecs = 0;
rp->max.secs = 0;
rp->max.nsecs = 0;
rp->tot.secs = 0;
rp->tot.nsecs = 0;
}
static gboolean
rpcprogs_packet(void *dummy _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *arg)
{
const rpc_call_info_value *ri = (const rpc_call_info_value *)arg;
nstime_t delta;
rpc_program_t *rp;
if (!prog_list) {
/* the list was empty */
rp = (rpc_program_t *)g_malloc(sizeof(rpc_program_t));
add_new_program(rp);
rp->next = NULL;
rp->program = ri->prog;
rp->version = ri->vers;
prog_list = rp;
} else if ((ri->prog == prog_list->program) && (ri->vers == prog_list->version)) {
rp = prog_list;
} else if ( (ri->prog < prog_list->program)
|| ((ri->prog == prog_list->program) && (ri->vers < prog_list->version))) {
/* we should be first entry in list */
rp = (rpc_program_t *)g_malloc(sizeof(rpc_program_t));
add_new_program(rp);
rp->next = prog_list;
rp->program = ri->prog;
rp->version = ri->vers;
prog_list = rp;
} else {
/* we go somewhere else in the list */
for (rp = prog_list; rp; rp = rp->next) {
if ((rp->next)
&& (rp->next->program == ri->prog)
&& (rp->next->version == ri->vers)) {
rp = rp->next;
break;
}
if ((!rp->next)
|| (rp->next->program > ri->prog)
|| ( (rp->next->program == ri->prog)
&& (rp->next->version > ri->vers))) {
rpc_program_t *trp;
trp = (rpc_program_t *)g_malloc(sizeof(rpc_program_t));
add_new_program(trp);
trp->next = rp->next;
trp->program = ri->prog;
trp->version = ri->vers;
rp->next = trp;
rp = trp;
break;
}
}
}
/* we are only interested in reply packets */
if (ri->request || !rp) {
return FALSE;
}
/* calculate time delta between request and reply */
nstime_delta(&delta, &pinfo->fd->abs_ts, &ri->req_time);
if ((rp->max.secs == 0)
&& (rp->max.nsecs == 0) ) {
rp->max.secs = delta.secs;
rp->max.nsecs = delta.nsecs;
}
if ((rp->min.secs == 0)
&& (rp->min.nsecs == 0) ) {
rp->min.secs = delta.secs;
rp->min.nsecs = delta.nsecs;
}
if ( (delta.secs < rp->min.secs)
|| ( (delta.secs == rp->min.secs)
&& (delta.nsecs < rp->min.nsecs) ) ) {
rp->min.secs = delta.secs;
rp->min.nsecs = delta.nsecs;
}
if ( (delta.secs > rp->max.secs)
|| ( (delta.secs == rp->max.secs)
&& (delta.nsecs > rp->max.nsecs) ) ) {
rp->max.secs = delta.secs;
rp->max.nsecs = delta.nsecs;
}
rp->tot.secs += delta.secs;
rp->tot.nsecs += delta.nsecs;
if (rp->tot.nsecs > NANOSECS_PER_SEC) {
rp->tot.nsecs -= NANOSECS_PER_SEC;
rp->tot.secs++;
}
rp->num++;
return TRUE;
}
static void
rpcprogs_draw(void *dummy _U_)
{
rpc_program_t *rp;
int i;
guint64 td;
for (rp=prog_list,i=1; rp; rp=rp->next,i++) {
/* Ignore procedures with no calls */
if (rp->num == 0) {
continue;
}
/* Scale the average SRT in units of 1us and round to the nearest us.
tot.secs is a time_t which may be 32 or 64 bits (or even floating)
depending on the platform. After casting tot.secs to a 64 bits int, it
would take a capture with a duration of over 136 *years* to
overflow the secs portion of td. */
td = ((guint64)(rp->tot.secs))*NANOSECS_PER_SEC + rp->tot.nsecs;
td = ((td / rp->num) + 500) / 1000;
g_snprintf(rp->sprogram, sizeof(rp->sprogram), "%s",rpc_prog_name(rp->program));
gtk_label_set_text(GTK_LABEL(rp->wprogram), rp->sprogram);
g_snprintf(rp->sversion, sizeof(rp->sversion), "%d",rp->version);
gtk_label_set_text(GTK_LABEL(rp->wversion), rp->sversion);
g_snprintf(rp->snum, sizeof(rp->snum), "%d",rp->num);
gtk_label_set_text(GTK_LABEL(rp->wnum), rp->snum);
g_snprintf(rp->smin, sizeof(rp->smin), "%3d.%06d",(int)rp->min.secs, (rp->min.nsecs+500)/1000);
gtk_label_set_text(GTK_LABEL(rp->wmin), rp->smin);
g_snprintf(rp->smax, sizeof(rp->smax), "%3d.%06d",(int)rp->max.secs, (rp->max.nsecs+500)/1000);
gtk_label_set_text(GTK_LABEL(rp->wmax), rp->smax);
g_snprintf(rp->savg, sizeof(rp->savg), "%3d.%06d",(int)(td/1000000),(int)(td%1000000));
gtk_label_set_text(GTK_LABEL(rp->wavg), rp->savg);
}
}
static void
win_destroy_cb(void *dummy _U_, gpointer data _U_)
{
rpc_program_t *rp, *rp2;
remove_tap_listener(win);
win = NULL;
for (rp=prog_list; rp;) {
rp2 = rp->next;
g_free(rp);
rp = rp2;
}
prog_list = NULL;
}
/* When called, this function will start rpcprogs
*/
static void
gtk_rpcprogs_init(const char *opt_arg _U_, void* userdata _U_)
{
char *title_string;
GtkWidget *vbox;
GtkWidget *stat_label;
GtkWidget *grid_parent;
GString *error_string;
GtkWidget *bt_close;
GtkWidget *bbox;
if (win) {
gdk_window_raise(gtk_widget_get_window(win));
return;
}
title_string = rpcprogs_gen_title();
win = dlg_window_new(title_string); /* transient_for top_level */
gtk_window_set_destroy_with_parent(GTK_WINDOW(win), TRUE);
vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
gtk_container_add(GTK_CONTAINER(win), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
stat_label = gtk_label_new(title_string);
g_free(title_string);
gtk_box_pack_start(GTK_BOX(vbox), stat_label, FALSE, FALSE, 0);
/* wrap grid in a dummy container so that the grid can be */
/* destroyed and re-created as needed. */
/* XXX: This is a kludge; Better: Use a GtkTreeView & etc. */
grid_parent = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, TRUE);
gtk_box_pack_start(GTK_BOX(vbox), grid_parent, TRUE, TRUE, 0);
rpcprogs_init_grid(grid_parent);
error_string = register_tap_listener("rpc", win, NULL, 0, rpcprogs_reset, rpcprogs_packet, rpcprogs_draw);
if (error_string) {
fprintf(stderr, "wireshark: Couldn't register rpc,programs tap: %s\n",
error_string->str);
g_string_free(error_string, TRUE);
exit(1);
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
bt_close = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
window_set_cancel_button(win, bt_close, window_cancel_button_cb);
g_signal_connect(win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(win, "destroy", G_CALLBACK(win_destroy_cb), NULL);
gtk_widget_show_all(win);
window_present(win);
cf_retap_packets(&cfile);
gdk_window_raise(gtk_widget_get_window(win));
}
void
gtk_rpcprogs_cb(GtkWidget *w _U_, gpointer data _U_)
{
gtk_rpcprogs_init("", NULL);
}
static stat_tap_ui rpcprogs_ui = {
REGISTER_STAT_GROUP_GENERIC,
NULL,
"rpc,programs",
gtk_rpcprogs_init,
-1,
0,
NULL
};
void
register_tap_listener_gtkrpcprogs(void)
{
register_stat_tap_ui(&rpcprogs_ui, NULL);
}
View Git Blame Copy Permalink