1 files changed, 537 insertions, 0 deletions

diff --git a/ui/gtk/rpc_stat.c b/ui/gtk/rpc_stat.c
new file mode 100644
index 0000000000..b4b6ddfc9c
--- /dev/null
+++ b/ui/gtk/rpc_stat.c
@@ -0,0 +1,537 @@
+/* rpc_stat.c
+ * rpc_stat   2002 Ronnie Sahlberg
+ *
+ * $Id$
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/* This module provides rpc call/reply SRT (Server Response Time) statistics
+ * to Wireshark.
+ *
+ * It serves as an example on how to use the tap api.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#include <gtk/gtk.h>
+
+#include <epan/packet_info.h>
+#include <epan/epan.h>
+#include <epan/stat_cmd_args.h>
+#include <epan/tap.h>
+#include <epan/dissectors/packet-rpc.h>
+
+#include "../stat_menu.h"
+#include "../simple_dialog.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/filter_dlg.h"
+#include "ui/gtk/stock_icons.h"
+#include "ui/gtk/service_response_time_table.h"
+#include "ui/gtk/gtkglobals.h"
+#include "ui/gtk/filter_autocomplete.h"
+
+#include "ui/gtk/old-gtk-compat.h"
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _rpcstat_t {
+	GtkWidget *win;
+	srt_stat_table srt_table;
+	const char *prog;
+	guint32 program;
+	guint32 version;
+	guint32 num_procedures;
+} rpcstat_t;
+
+static char *
+rpcstat_gen_title(rpcstat_t *rs)
+{
+	char *title;
+
+	title = g_strdup_printf("ONC-RPC Service Response Time statistics for %s version %d: %s",
+	    rs->prog, rs->version, cf_get_display_name(&cfile));
+	return title;
+}
+
+static void
+rpcstat_set_title(rpcstat_t *rs)
+{
+	char *title;
+
+	title = rpcstat_gen_title(rs);
+	gtk_window_set_title(GTK_WINDOW(rs->win), title);
+	g_free(title);
+}
+
+static void
+rpcstat_reset(void *arg)
+{
+	rpcstat_t *rs = arg;
+
+	reset_srt_table_data(&rs->srt_table);
+	rpcstat_set_title(rs);
+}
+
+
+static gboolean
+rpcstat_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *arg2)
+{
+	rpcstat_t *rs = arg;
+	const rpc_call_info_value *ri = arg2;
+
+	/* we are only interested in reply packets */
+	if(ri->request){
+		return FALSE;
+	}
+	/* we are only interested in certain program/versions */
+	if( (ri->prog!=rs->program) || (ri->vers!=rs->version) ){
+		return FALSE;
+	}
+	/* maybe we have discovered a new procedure?
+	 * then we might need to extend our tables
+	 */
+	if(ri->proc>=rs->num_procedures){
+		guint32 i;
+		if(ri->proc>256){
+			/* no program have probably ever more than this many
+			 * procedures anyway and it prevents us from allocating
+			 * infinite memory if passed a garbage procedure id
+			 */
+			return FALSE;
+		}
+		for(i=rs->num_procedures;i<=ri->proc;i++){
+			init_srt_table_row(&rs->srt_table, i, rpc_proc_name(rs->program, rs->version, i));
+		}
+		rs->num_procedures=ri->proc+1;
+	}
+	add_srt_table_data(&rs->srt_table, ri->proc, &ri->req_time, pinfo);
+
+	return TRUE;
+}
+
+static void
+rpcstat_draw(void *arg)
+{
+	rpcstat_t *rs = arg;
+
+	draw_srt_table_data(&rs->srt_table);
+}
+
+
+
+static guint32 rpc_program=0;
+static guint32 rpc_version=0;
+static gint32 rpc_min_vers=-1;
+static gint32 rpc_max_vers=-1;
+static gint32 rpc_min_proc=-1;
+static gint32 rpc_max_proc=-1;
+
+static void
+rpcstat_find_procs(gpointer *key, gpointer *value _U_, gpointer *user_data _U_)
+{
+	rpc_proc_info_key *k=(rpc_proc_info_key *)key;
+
+	if(k->prog!=rpc_program){
+		return;
+	}
+	if(k->vers!=rpc_version){
+		return;
+	}
+	if(rpc_min_proc==-1){
+		rpc_min_proc=k->proc;
+		rpc_max_proc=k->proc;
+	}
+	if((gint32)k->proc<rpc_min_proc){
+		rpc_min_proc=k->proc;
+	}
+	if((gint32)k->proc>rpc_max_proc){
+		rpc_max_proc=k->proc;
+	}
+
+	return;
+}
+
+static void
+rpcstat_find_vers(gpointer *key, gpointer *value _U_, gpointer *user_data _U_)
+{
+	rpc_proc_info_key *k=(rpc_proc_info_key *)key;
+
+	if(k->prog!=rpc_program){
+		return;
+	}
+	if(rpc_min_vers==-1){
+		rpc_min_vers=k->vers;
+		rpc_max_vers=k->vers;
+	}
+	if((gint32)k->vers<rpc_min_vers){
+		rpc_min_vers=k->vers;
+	}
+	if((gint32)k->vers>rpc_max_vers){
+		rpc_max_vers=k->vers;
+	}
+
+	return;
+}
+
+/* since the gtk2 implementation of tap is multithreaded we must protect
+ * remove_tap_listener() from modifying the list while draw_tap_listener()
+ * is running.  the other protected block is in main.c
+ *
+ * there should not be any other critical regions in gtk2
+ */
+static void
+win_destroy_cb(GtkWindow *win _U_, gpointer data)
+{
+	rpcstat_t *rs=(rpcstat_t *)data;
+
+	protect_thread_critical_region();
+	remove_tap_listener(rs);
+	unprotect_thread_critical_region();
+
+	free_srt_table_data(&rs->srt_table);
+	g_free(rs);
+}
+
+/* When called, this function will create a new instance of gtk2-rpcstat.
+ */
+static void
+gtk_rpcstat_init(const char *optarg, void* userdata _U_)
+{
+	rpcstat_t *rs;
+	guint32 i;
+	char *title_string;
+	char *filter_string;
+	GtkWidget *vbox;
+	GtkWidget *stat_label;
+	GtkWidget *filter_label;
+	GtkWidget *bbox;
+	GtkWidget *close_bt;
+	int program, version, pos;
+	const char *filter=NULL;
+	GString *error_string;
+	int hf_index;
+	header_field_info *hfi;
+
+	pos=0;
+	if(sscanf(optarg,"rpc,srt,%d,%d,%n",&program,&version,&pos)==2){
+		if(pos){
+			filter=optarg+pos;
+		} else {
+			filter=NULL;
+		}
+	} else {
+		fprintf(stderr, "wireshark: invalid \"-z rpc,srt,<program>,<version>[,<filter>]\" argument\n");
+		exit(1);
+	}
+
+	rpc_program=program;
+	rpc_version=version;
+	rs=g_malloc(sizeof(rpcstat_t));
+	rs->prog=rpc_prog_name(rpc_program);
+	rs->program=rpc_program;
+	rs->version=rpc_version;
+	hf_index=rpc_prog_hf(rpc_program, rpc_version);
+	hfi=proto_registrar_get_nth(hf_index);
+
+	rs->win = dlg_window_new("rpc-stat");  /* transient_for top_level */
+	gtk_window_set_destroy_with_parent (GTK_WINDOW(rs->win), TRUE);
+	gtk_window_set_default_size(GTK_WINDOW(rs->win), 550, 400);
+	rpcstat_set_title(rs);
+
+	vbox=gtk_vbox_new(FALSE, 3);
+	gtk_container_add(GTK_CONTAINER(rs->win), vbox);
+	gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
+
+	title_string = rpcstat_gen_title(rs);
+	stat_label=gtk_label_new(title_string);
+	g_free(title_string);
+	gtk_box_pack_start(GTK_BOX(vbox), stat_label, FALSE, FALSE, 0);
+
+	filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
+	filter_label=gtk_label_new(filter_string);
+	g_free(filter_string);
+	gtk_label_set_line_wrap(GTK_LABEL(filter_label), TRUE);
+	gtk_box_pack_start(GTK_BOX(vbox), filter_label, FALSE, FALSE, 0);
+
+	rpc_min_proc=-1;
+	rpc_max_proc=-1;
+	g_hash_table_foreach(rpc_procs, (GHFunc)rpcstat_find_procs, NULL);
+	rs->num_procedures=rpc_max_proc+1;
+
+	/* We must display TOP LEVEL Widget before calling init_srt_table() */
+	gtk_widget_show_all(rs->win);
+
+	init_srt_table(&rs->srt_table, rpc_max_proc+1, vbox, hfi->abbrev);
+
+	for(i=0;i<rs->num_procedures;i++){
+		init_srt_table_row(&rs->srt_table, i, rpc_proc_name(rpc_program, rpc_version, i));
+	}
+
+
+	error_string=register_tap_listener("rpc", rs, filter, 0, rpcstat_reset, rpcstat_packet, rpcstat_draw);
+	if(error_string){
+		simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
+		g_string_free(error_string, TRUE);
+		free_srt_table_data(&rs->srt_table);
+		g_free(rs);
+		return;
+	}
+
+	/* Button row. */
+	bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
+	gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
+
+	close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
+	window_set_cancel_button(rs->win, close_bt, window_cancel_button_cb);
+
+	g_signal_connect(rs->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
+	g_signal_connect(rs->win, "destroy", G_CALLBACK(win_destroy_cb), rs);
+
+	gtk_widget_show_all(rs->win);
+	window_present(rs->win);
+
+	cf_retap_packets(&cfile);
+	gdk_window_raise(gtk_widget_get_window(rs->win));
+}
+
+
+
+
+static GtkWidget *dlg=NULL;
+static GtkWidget *filter_entry;
+
+static void
+rpcstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
+{
+	GString *str;
+	const char *filter;
+
+	str = g_string_new("rpc,srt");
+	g_string_append_printf(str, ",%d,%d", rpc_program, rpc_version);
+	filter=gtk_entry_get_text(GTK_ENTRY(filter_entry));
+	if(filter[0]!=0){
+		g_string_append_printf(str, ",%s", filter);
+	}
+
+	gtk_rpcstat_init(str->str,NULL);
+	g_string_free(str, TRUE);
+}
+
+
+static void
+rpcstat_version_select(GtkWidget *vers_combo_box, gpointer user_data _U_)
+{
+	gpointer ptr;
+
+	if (! ws_combo_box_get_active_pointer(GTK_COMBO_BOX(vers_combo_box), &ptr)) {
+		g_assert_not_reached();  /* Programming error: somehow no active item */
+	}
+
+	rpc_version=GPOINTER_TO_INT(ptr);
+}
+
+
+static void
+rpcstat_program_select(GtkWidget *prog_combo_box, gpointer user_data)
+{
+	rpc_prog_info_key *k;
+	GtkWidget *vers_combo_box;
+	int i;
+
+	vers_combo_box = user_data;
+
+	if (! ws_combo_box_get_active_pointer(GTK_COMBO_BOX(prog_combo_box), (gpointer)&k)) {
+		g_assert_not_reached();  /* Programming error: somehow no active item */
+	}
+	rpc_program=k->prog;
+
+	/* re-create version menu */
+	rpc_version=0;
+	g_signal_handlers_disconnect_by_func(vers_combo_box, G_CALLBACK(rpcstat_version_select), NULL );
+	ws_combo_box_clear_text_and_pointer(GTK_COMBO_BOX(vers_combo_box));
+	rpc_min_vers=-1;
+	rpc_max_vers=-1;
+	g_hash_table_foreach(rpc_procs, (GHFunc)rpcstat_find_vers, NULL);
+	for(i=rpc_min_vers;i<=rpc_max_vers;i++){
+		char vs[5];
+		g_snprintf(vs, sizeof(vs), "%d",i);
+		ws_combo_box_append_text_and_pointer(GTK_COMBO_BOX(vers_combo_box),
+						     vs, GINT_TO_POINTER(i));
+	}
+	g_signal_connect(vers_combo_box, "changed", G_CALLBACK(rpcstat_version_select), NULL);
+	ws_combo_box_set_active(GTK_COMBO_BOX(vers_combo_box), 0); /* default: will trigger rpcstat_version_select callback */
+}
+
+
+
+static void
+rpcstat_list_programs(gpointer *key, gpointer *value, gpointer user_data)
+{
+	rpc_prog_info_key *k=(rpc_prog_info_key *)key;
+	rpc_prog_info_value *v=(rpc_prog_info_value *)value;
+	GtkComboBox *prog_combo_box = user_data;
+
+	ws_combo_box_append_text_and_pointer(prog_combo_box, v->progname, k);
+
+	if(!rpc_program){
+		rpc_program=k->prog;
+	}
+}
+
+static void
+dlg_destroy_cb(GtkWidget *w _U_, gpointer user_data _U_)
+{
+	dlg=NULL;
+}
+
+void
+gtk_rpcstat_cb(GtkAction *action _U_, gpointer user_data _U_)
+{
+	GtkWidget *dlg_box;
+	GtkWidget *prog_box, *prog_label;
+	GtkWidget *vers_label;
+	GtkWidget *prog_combo_box, *vers_combo_box;
+	GtkWidget *filter_box, *filter_bt;
+	GtkWidget *bbox, *start_button, *cancel_button;
+	const char *filter;
+	static construct_args_t args = {
+	  "Service Response Time Statistics Filter",
+	  TRUE,
+	  FALSE,
+	  FALSE
+	};
+
+	/* if the window is already open, bring it to front */
+	if(dlg){
+		gdk_window_raise(gtk_widget_get_window(dlg));
+		return;
+	}
+
+	dlg=dlg_window_new("Wireshark: Compute ONC-RPC SRT statistics");
+	gtk_window_set_default_size(GTK_WINDOW(dlg), 300, -1);
+
+	dlg_box=gtk_vbox_new(FALSE, 10);
+	gtk_container_set_border_width(GTK_CONTAINER(dlg_box), 10);
+	gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
+	gtk_widget_show(dlg_box);
+
+	/* Program box */
+	prog_box=gtk_hbox_new(FALSE, 10);
+
+	/* Program label */
+	gtk_container_set_border_width(GTK_CONTAINER(prog_box), 10);
+	prog_label=gtk_label_new("Program:");
+	gtk_box_pack_start(GTK_BOX(prog_box), prog_label, FALSE, FALSE, 0);
+	gtk_widget_show(prog_label);
+
+	/* Program menu */
+	prog_combo_box=ws_combo_box_new_text_and_pointer();
+	g_hash_table_foreach(rpc_progs, (GHFunc)rpcstat_list_programs, prog_combo_box);
+	gtk_box_pack_start(GTK_BOX(prog_box), prog_combo_box, TRUE, TRUE, 0);
+	gtk_widget_show(prog_combo_box);
+
+	/* Version label */
+	gtk_container_set_border_width(GTK_CONTAINER(prog_box), 10);
+	vers_label=gtk_label_new("Version:");
+	gtk_box_pack_start(GTK_BOX(prog_box), vers_label, FALSE, FALSE, 0);
+	gtk_widget_show(vers_label);
+
+	/* Note: version combo box rows set when rpcstat_program_select callback invoked below */
+	vers_combo_box=ws_combo_box_new_text_and_pointer();
+	gtk_box_pack_start(GTK_BOX(prog_box), vers_combo_box, TRUE, TRUE, 0);
+	gtk_widget_show(vers_combo_box);
+
+	gtk_box_pack_start(GTK_BOX(dlg_box), prog_box, TRUE, TRUE, 0);
+
+	g_signal_connect(prog_combo_box, "changed", G_CALLBACK(rpcstat_program_select), vers_combo_box);
+	ws_combo_box_set_active(GTK_COMBO_BOX(prog_combo_box), 0); /* invokes rpcstat_program_select callback */
+
+	gtk_widget_show(prog_box);
+
+	/* Filter box */
+	filter_box=gtk_hbox_new(FALSE, 3);
+
+	/* Filter label */
+	filter_bt=gtk_button_new_from_stock(WIRESHARK_STOCK_DISPLAY_FILTER_ENTRY);
+	g_signal_connect(filter_bt, "clicked", G_CALLBACK(display_filter_construct_cb), &args);
+	gtk_box_pack_start(GTK_BOX(filter_box), filter_bt, FALSE, FALSE, 0);
+	gtk_widget_show(filter_bt);
+
+	/* Filter entry */
+	filter_entry=gtk_entry_new();
+	g_signal_connect(filter_entry, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
+	g_object_set_data(G_OBJECT(filter_box), E_FILT_AUTOCOMP_PTR_KEY, NULL);
+	g_signal_connect(filter_entry, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
+	g_signal_connect(dlg, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
+
+	/* filter prefs dialog */
+	g_object_set_data(G_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, filter_entry);
+	/* filter prefs dialog */
+
+	gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, TRUE, TRUE, 0);
+	filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
+	if(filter){
+		gtk_entry_set_text(GTK_ENTRY(filter_entry), filter);
+	} else {
+		colorize_filter_te_as_empty(filter_entry);
+	}
+	gtk_widget_show(filter_entry);
+
+	gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
+	gtk_widget_show(filter_box);
+
+	/* button box */
+	bbox = dlg_button_row_new(WIRESHARK_STOCK_CREATE_STAT, GTK_STOCK_CANCEL, NULL);
+	gtk_box_pack_start(GTK_BOX(dlg_box), bbox, FALSE, FALSE, 0);
+	gtk_widget_show(bbox);
+
+	start_button = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CREATE_STAT);
+	g_signal_connect_swapped(start_button, "clicked",
+				 G_CALLBACK(rpcstat_start_button_clicked), NULL);
+
+	cancel_button = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
+	window_set_cancel_button(dlg, cancel_button, window_cancel_button_cb);
+
+	/* Give the initial focus to the "Filter" entry box. */
+	gtk_widget_grab_focus(filter_entry);
+
+	gtk_widget_grab_default(start_button );
+
+	g_signal_connect(dlg, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
+	g_signal_connect(dlg, "destroy", G_CALLBACK(dlg_destroy_cb), NULL);
+
+	gtk_widget_show_all(dlg);
+	window_present(dlg);
+}
+
+
+void
+register_tap_listener_gtkrpcstat(void)
+{
+	register_stat_cmd_arg("rpc,srt,", gtk_rpcstat_init, NULL);
+}
+