451 lines
12 KiB
C
451 lines
12 KiB
C
/* scsi_stat.c
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* scsi_stat 2006 Ronnie Sahlberg
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*
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* $Id$
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* This module provides rpc call/reply SRT (Server Response Time) statistics
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* to Wireshark.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gtk/gtk.h>
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#include <epan/packet_info.h>
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#include <epan/epan.h>
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#include <epan/stat_cmd_args.h>
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#include <epan/tap.h>
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#include <epan/conversation.h>
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#include <epan/dissectors/packet-scsi.h>
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#include <epan/dissectors/packet-fc.h>
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#include <epan/dissectors/packet-scsi-sbc.h>
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#include <epan/dissectors/packet-scsi-ssc.h>
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#include <epan/dissectors/packet-scsi-smc.h>
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#include <epan/dissectors/packet-scsi-osd.h>
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#include "../simple_dialog.h"
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#include "../globals.h"
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#include "../stat_menu.h"
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#include "../register.h"
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#include "gtk/gui_stat_menu.h"
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#include "gtk/gui_utils.h"
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#include "gtk/dlg_utils.h"
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#include "gtk/main.h"
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#include "gtk/filter_dlg.h"
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#include "gtk/stock_icons.h"
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#include "gtk/service_response_time_table.h"
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#include "gtk/gtkglobals.h"
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#include "gtk/filter_autocomplete.h"
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static GtkWidget *dlg=NULL;
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/* used to keep track of the statistics for an entire scsi command set */
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typedef struct _scsistat_t {
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GtkWidget *win;
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srt_stat_table srt_table;
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guint8 cmdset;
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const value_string *cdbnames;
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const char *prog;
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} scsistat_t;
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static guint8 scsi_program=0;
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static GtkWidget *filter_entry;
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static char *
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scsistat_gen_title(scsistat_t *rs)
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{
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char *title;
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title = g_strdup_printf("SCSI Service Response Time statistics for %s: %s",
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rs->prog, cf_get_display_name(&cfile));
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return title;
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}
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static void
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scsistat_set_title(scsistat_t *rs)
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{
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char *title;
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title = scsistat_gen_title(rs);
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gtk_window_set_title(GTK_WINDOW(rs->win), title);
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g_free(title);
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}
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static void
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scsistat_reset(void *arg)
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{
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scsistat_t *rs = arg;
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reset_srt_table_data(&rs->srt_table);
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scsistat_set_title(rs);
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}
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static void
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dlg_destroy_cb(void)
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{
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dlg=NULL;
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}
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static void
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scsistat_program_select(GtkWidget *item _U_, gpointer key)
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{
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int k=(long)key;
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scsi_program=k;
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}
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static int
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scsistat_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *arg2)
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{
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scsistat_t *rs = arg;
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const scsi_task_data_t *ri = arg2;
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/* we are only interested in response packets */
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if(ri->type!=SCSI_PDU_TYPE_RSP){
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return 0;
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}
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/* we are only interested in a specific commandset */
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if( (!ri->itl) || ((ri->itl->cmdset&SCSI_CMDSET_MASK)!=rs->cmdset) ){
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return 0;
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}
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/* check that the opcode looks sane */
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if( (!ri->itlq) || (ri->itlq->scsi_opcode>255) ){
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return 0;
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}
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add_srt_table_data(&rs->srt_table, ri->itlq->scsi_opcode, &ri->itlq->fc_time, pinfo);
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return 1;
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}
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static void
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scsistat_draw(void *arg)
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{
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scsistat_t *rs = arg;
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draw_srt_table_data(&rs->srt_table);
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}
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/* since the gtk2 implementation of tap is multithreaded we must protect
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* remove_tap_listener() from modifying the list while draw_tap_listener()
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* is running. the other protected block is in main.c
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*
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* there should not be any other critical regions in gtk2
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*/
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static void
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win_destroy_cb(GtkWindow *win _U_, gpointer data)
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{
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scsistat_t *rs=(scsistat_t *)data;
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protect_thread_critical_region();
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remove_tap_listener(rs);
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unprotect_thread_critical_region();
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free_srt_table_data(&rs->srt_table);
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g_free(rs);
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}
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/* When called, this function will create a new instance of gtk2-scsistat.
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*/
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static void
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gtk_scsistat_init(const char *optarg, void* userdata _U_)
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{
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scsistat_t *rs;
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guint32 i;
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char *title_string;
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char *filter_string;
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GtkWidget *vbox;
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GtkWidget *stat_label;
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GtkWidget *filter_label;
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GtkWidget *bbox;
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GtkWidget *close_bt;
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int program, pos;
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const char *filter=NULL;
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GString *error_string;
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char *hf_name=NULL;
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pos=0;
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if(sscanf(optarg,"scsi,srt,%d,%n",&program,&pos)==1){
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if(pos){
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filter=optarg+pos;
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} else {
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filter=NULL;
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}
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} else {
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fprintf(stderr, "wireshark: invalid \"-z scsi,srt,<cmdset>[,<filter>]\" argument\n");
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exit(1);
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}
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scsi_program=program;
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rs=g_malloc(sizeof(scsistat_t));
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rs->cmdset=program;
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switch(program){
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case SCSI_DEV_SBC:
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rs->prog="SBC (disk)";
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rs->cdbnames=scsi_sbc_vals;
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hf_name="scsi.sbc.opcode";
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break;
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case SCSI_DEV_SSC:
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rs->prog="SSC (tape)";
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rs->cdbnames=scsi_ssc_vals;
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hf_name="scsi.ssc.opcode";
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break;
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case SCSI_DEV_CDROM:
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rs->prog="MMC (cd/dvd)";
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rs->cdbnames=scsi_mmc_vals;
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hf_name="scsi.mmc.opcode";
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break;
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case SCSI_DEV_SMC:
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rs->prog="SMC (tape robot)";
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rs->cdbnames=scsi_smc_vals;
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hf_name="scsi.smc.opcode";
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break;
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case SCSI_DEV_OSD:
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rs->prog="OSD (object based)";
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rs->cdbnames=scsi_osd_vals;
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hf_name="scsi.osd.opcode";
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break;
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}
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rs->win=window_new(GTK_WINDOW_TOPLEVEL, "scsi-stat");
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gtk_window_set_default_size(GTK_WINDOW(rs->win), 550, 400);
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scsistat_set_title(rs);
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vbox=gtk_vbox_new(FALSE, 3);
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gtk_container_add(GTK_CONTAINER(rs->win), vbox);
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gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
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title_string = scsistat_gen_title(rs);
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stat_label=gtk_label_new(title_string);
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g_free(title_string);
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gtk_box_pack_start(GTK_BOX(vbox), stat_label, FALSE, FALSE, 0);
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filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
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filter_label=gtk_label_new(filter_string);
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g_free(filter_string);
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gtk_label_set_line_wrap(GTK_LABEL(filter_label), TRUE);
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gtk_box_pack_start(GTK_BOX(vbox), filter_label, FALSE, FALSE, 0);
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/* We must display TOP LEVEL Widget before calling init_srt_table() */
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gtk_widget_show_all(rs->win);
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init_srt_table(&rs->srt_table, 256, vbox, hf_name);
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for(i=0;i<256;i++){
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init_srt_table_row(&rs->srt_table, i, val_to_str(i, rs->cdbnames, "Unknown-0x%02x"));
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}
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error_string=register_tap_listener("scsi", rs, filter, scsistat_reset, scsistat_packet, scsistat_draw);
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if(error_string){
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
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g_string_free(error_string, TRUE);
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free_srt_table_data(&rs->srt_table);
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g_free(rs);
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return;
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}
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/* Button row. */
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bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
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gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
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close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
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window_set_cancel_button(rs->win, close_bt, window_cancel_button_cb);
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g_signal_connect(rs->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
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g_signal_connect(rs->win, "destroy", G_CALLBACK(win_destroy_cb), rs);
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gtk_widget_show_all(rs->win);
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window_present(rs->win);
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cf_retap_packets(&cfile, FALSE);
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gdk_window_raise(rs->win->window);
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}
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static void
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scsistat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
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{
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GString *str;
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const char *filter;
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str = g_string_new("scsi,srt");
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g_string_append_printf(str, ",%d", scsi_program);
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filter=gtk_entry_get_text(GTK_ENTRY(filter_entry));
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if(filter[0]!=0){
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g_string_append_printf(str, ",%s", filter);
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}
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gtk_scsistat_init(str->str,NULL);
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g_string_free(str, TRUE);
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}
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static void
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gtk_scsistat_cb(GtkWidget *w _U_, gpointer d _U_)
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{
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GtkWidget *prog_menu;
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GtkWidget *dlg_box;
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GtkWidget *prog_box, *prog_label, *prog_opt;
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GtkWidget *filter_box, *filter_bt;
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GtkWidget *menu_item;
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GtkWidget *bbox, *start_button, *cancel_button;
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const char *filter;
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static construct_args_t args = {
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"Service Response Time Statistics Filter",
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TRUE,
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FALSE,
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FALSE
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};
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/* if the window is already open, bring it to front */
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if(dlg){
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gdk_window_raise(dlg->window);
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return;
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}
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dlg=dlg_window_new("Wireshark: Compute SCSI SRT statistics");
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gtk_window_set_default_size(GTK_WINDOW(dlg), 300, -1);
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dlg_box=gtk_vbox_new(FALSE, 10);
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gtk_container_set_border_width(GTK_CONTAINER(dlg_box), 10);
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gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
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gtk_widget_show(dlg_box);
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/* Program box */
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prog_box=gtk_hbox_new(FALSE, 10);
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/* Program label */
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gtk_container_set_border_width(GTK_CONTAINER(prog_box), 10);
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prog_label=gtk_label_new("Commandset:");
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gtk_box_pack_start(GTK_BOX(prog_box), prog_label, FALSE, FALSE, 0);
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gtk_widget_show(prog_label);
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/* Program menu */
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prog_opt=gtk_option_menu_new();
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prog_menu=gtk_menu_new();
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/* SBC */
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menu_item=gtk_menu_item_new_with_label("SBC (disk)");
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g_signal_connect(menu_item, "activate", G_CALLBACK(scsistat_program_select), SCSI_DEV_SBC);
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gtk_widget_show(menu_item);
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gtk_menu_shell_append(GTK_MENU_SHELL(prog_menu), menu_item);
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/* SSC */
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menu_item=gtk_menu_item_new_with_label("SSC (tape)");
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g_signal_connect(menu_item, "activate", G_CALLBACK(scsistat_program_select), (gpointer)SCSI_DEV_SSC);
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gtk_widget_show(menu_item);
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gtk_menu_shell_append(GTK_MENU_SHELL(prog_menu), menu_item);
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/* MMC */
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menu_item=gtk_menu_item_new_with_label("MMC (cd/dvd)");
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g_signal_connect(menu_item, "activate", G_CALLBACK(scsistat_program_select), (gpointer)SCSI_DEV_CDROM);
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gtk_widget_show(menu_item);
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gtk_menu_shell_append(GTK_MENU_SHELL(prog_menu), menu_item);
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gtk_option_menu_set_menu(GTK_OPTION_MENU(prog_opt), prog_menu);
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gtk_box_pack_start(GTK_BOX(prog_box), prog_opt, TRUE, TRUE, 0);
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gtk_widget_show(prog_opt);
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gtk_box_pack_start(GTK_BOX(dlg_box), prog_box, TRUE, TRUE, 0);
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gtk_widget_show(prog_box);
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/* Filter box */
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filter_box=gtk_hbox_new(FALSE, 3);
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/* Filter label */
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filter_bt=gtk_button_new_from_stock(WIRESHARK_STOCK_DISPLAY_FILTER_ENTRY);
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g_signal_connect(filter_bt, "clicked", G_CALLBACK(display_filter_construct_cb), &args);
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gtk_box_pack_start(GTK_BOX(filter_box), filter_bt, FALSE, FALSE, 0);
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gtk_widget_show(filter_bt);
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/* Filter entry */
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filter_entry=gtk_entry_new();
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g_signal_connect(filter_entry, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
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g_object_set_data(G_OBJECT(filter_box), E_FILT_AUTOCOMP_PTR_KEY, NULL);
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g_signal_connect(filter_entry, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
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g_signal_connect(dlg, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
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/* filter prefs dialog */
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g_object_set_data(G_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, filter_entry);
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/* filter prefs dialog */
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gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, TRUE, TRUE, 0);
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filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
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if(filter){
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gtk_entry_set_text(GTK_ENTRY(filter_entry), filter);
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} else {
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colorize_filter_te_as_empty(filter_entry);
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}
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gtk_widget_show(filter_entry);
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gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
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gtk_widget_show(filter_box);
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/* button box */
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bbox = dlg_button_row_new(WIRESHARK_STOCK_CREATE_STAT, GTK_STOCK_CANCEL, NULL);
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gtk_box_pack_start(GTK_BOX(dlg_box), bbox, FALSE, FALSE, 0);
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gtk_widget_show(bbox);
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start_button = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CREATE_STAT);
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g_signal_connect_swapped(start_button, "clicked",
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G_CALLBACK(scsistat_start_button_clicked), NULL);
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cancel_button = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
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window_set_cancel_button(dlg, cancel_button, window_cancel_button_cb);
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/* Give the initial focus to the "Filter" entry box. */
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gtk_widget_grab_focus(filter_entry);
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gtk_widget_grab_default(start_button );
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g_signal_connect(dlg, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
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g_signal_connect(dlg, "destroy", G_CALLBACK(dlg_destroy_cb), NULL);
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gtk_widget_show_all(dlg);
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window_present(dlg);
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}
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void
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register_tap_listener_gtkscsistat(void)
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{
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register_stat_cmd_arg("scsi,srt,", gtk_scsistat_init, NULL);
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register_stat_menu_item("SCSI...", REGISTER_STAT_GROUP_RESPONSE_TIME,
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gtk_scsistat_cb, NULL, NULL, NULL);
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}
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