319 lines
8 KiB
C
319 lines
8 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 <stdio.h>
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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 "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/service_response_time_table.h"
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#include "gtk/tap_param_dlg.h"
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#include "gtk/gtkglobals.h"
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#include "gtk/old-gtk-compat.h"
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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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enum
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{
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SCSI_STAT_PROG_LABEL_SBC,
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SCSI_STAT_PROG_LABEL_SSC,
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SCSI_STAT_PROG_LABEL_MMC
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};
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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 = (scsistat_t *)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 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 = (scsistat_t *)arg;
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const scsi_task_data_t *ri = (const scsi_task_data_t *)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 = (scsistat_t *)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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const 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=(scsistat_t *)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 = dlg_window_new("scsi-stat"); /* transient_for top_level */
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gtk_window_set_destroy_with_parent (GTK_WINDOW(rs->win), TRUE);
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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, 0, 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 = (GtkWidget *)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);
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gdk_window_raise(gtk_widget_get_window(rs->win));
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}
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static enum_val_t scsi_command_sets[] = {
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{ "sbc", "SBC (disk)", SCSI_DEV_SBC },
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{ "ssc", "SSC (tape)", SCSI_DEV_SSC },
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{ "mmc", "MMC (cd/dvd)", SCSI_DEV_CDROM },
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{ "smc", "SMC (tape robot)", SCSI_DEV_SMC },
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{ "osd", "OSD (object based)", SCSI_DEV_OSD },
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{ NULL, NULL, 0 }
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};
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static tap_param scsi_stat_params[] = {
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{ PARAM_ENUM, "Command set", scsi_command_sets },
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{ PARAM_FILTER, "Filter", NULL }
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};
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static tap_param_dlg scsi_stat_dlg = {
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"SCSI SRT Statistics",
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"scsi,srt",
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gtk_scsistat_init,
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-1,
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G_N_ELEMENTS(scsi_stat_params),
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scsi_stat_params
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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_dfilter_stat(&scsi_stat_dlg, "SCSI",
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REGISTER_STAT_GROUP_RESPONSE_TIME);
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}
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#ifdef MAIN_MENU_USE_UIMANAGER
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void scsi_srt_cb(GtkAction *action, gpointer user_data _U_)
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{
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tap_param_dlg_cb(action, &scsi_stat_dlg);
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}
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#endif |