diff options
author | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2003-09-02 22:47:59 +0000 |
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committer | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2003-09-02 22:47:59 +0000 |
commit | fac8d77d0a001c7f5628ab142819d4b5c7539f10 (patch) | |
tree | e4f81d2c0758513eab172c7bbe79d2c773832295 /gtk/bootp_stat.c | |
parent | 81178a720701445aa54030ee325f20fdfd70d285 (diff) |
From Jean-Michel Fayard: BOOTP/DHCP, HTTP, and WSP statistics taps.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@8345 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'gtk/bootp_stat.c')
-rw-r--r-- | gtk/bootp_stat.c | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/gtk/bootp_stat.c b/gtk/bootp_stat.c new file mode 100644 index 0000000000..49c23f4034 --- /dev/null +++ b/gtk/bootp_stat.c @@ -0,0 +1,335 @@ +/* bootp_stat.c + * boop_stat 2003 Jean-Michel FAYARD + * + * $Id: bootp_stat.c,v 1.1 2003/09/02 22:47:58 guy Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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. + */ + +/* #define DEBUG do{ printf("%s:%d ",__FILE__,__LINE__);} while(0); */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <gtk/gtk.h> +#include "menu.h" +#include "epan/packet_info.h" +#include "simple_dialog.h" +#include "tap.h" +#include "../register.h" +#include "../globals.h" +#include "compat_macros.h" +#include <string.h> + + +typedef const char* bootp_info_value_t; + +/* used to keep track of the statictics for an entire program interface */ +typedef struct _dhcp_stats_t { + char *filter; + GtkWidget *win; + GHashTable *hash; + GtkWidget *table_message_type; + guint index; /* Number of to display */ +} dhcpstat_t; +/* used to keep track of a single DHCP message type */ +typedef struct _dhcp_message_type_t { + const char *name; + guint32 packets; + GtkWidget *widget;/* label in which we print the number of packets */ + dhcpstat_t *sp; /* entire program interface */ +} dhcp_message_type_t; + +static GtkWidget *dlg=NULL, *dlg_box; +static GtkWidget *filter_box; +static GtkWidget *filter_label, *filter_entry; +static GtkWidget *start_button; + +static void +dhcp_free_hash( gpointer key _U_ , gpointer value, gpointer user_data _U_ ) +{ + g_free(value); +} +static void +dhcp_reset_hash(gchar *key _U_ , dhcp_message_type_t *data, gpointer ptr _U_ ) +{ + data->packets = 0; +} + +/* Update the entry corresponding to the number of packets of a special DHCP Message Type + * or create it if it don't exist. + */ +static void +dhcp_draw_message_type(gchar *key _U_, dhcp_message_type_t *data, gchar * string_buff ) +{ + if ((data==NULL) || (data->packets==0)) + return; + if (data->widget==NULL){ /* create an entry in the table */ + GtkWidget *tmp; + int x = 2*((data->sp->index) % 2); + int y = (data->sp->index) /2; + + + /* Maybe we should display the hexadecimal value ? */ + /* sprintf(string_buff, "%s (0X%x)", data->name, *key); */ + tmp = gtk_label_new( data->name /* string_buff */ ); + gtk_table_attach_defaults(GTK_TABLE(data->sp->table_message_type), tmp, x, x+1, y, y+1); + gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT); + gtk_widget_show(tmp); + + sprintf( string_buff, "%9d", data->packets ); + data->widget = gtk_label_new( string_buff ); + gtk_table_attach_defaults(GTK_TABLE(data->sp->table_message_type), data->widget, x+1, x+2, y, y+1); + gtk_label_set_justify(GTK_LABEL(data->widget), GTK_JUSTIFY_LEFT); + gtk_widget_show( data->widget ); + + data->sp->index++; + } else { + /* Just update the label string */ + sprintf( string_buff, "%9d", data->packets ); + gtk_label_set( GTK_LABEL(data->widget), string_buff); + } +} +static void +dhcpstat_reset(void *psp) +{ + dhcpstat_t *sp=psp; + g_hash_table_foreach( sp->hash, (GHFunc)dhcp_reset_hash, NULL); +} +static int +dhcpstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, void *pri) +{ + dhcpstat_t *sp=psp; + bootp_info_value_t value=pri; + dhcp_message_type_t *sc; + + if (sp==NULL) + return 0; + sc = g_hash_table_lookup( + sp->hash, + value); + if (!sc) { + /*g_warning("%s:%d What's Wrong for %s, doc ?", __FILE__, __LINE__, value);*/ + sc = g_malloc( sizeof(dhcp_message_type_t) ); + sc -> packets = 1; + sc -> name = value; + sc -> widget=NULL; + sc -> sp = sp; + g_hash_table_insert( + sp->hash, + (gpointer) value, + sc); + } else { + /*g_warning("sc(%s)->packets++", sc->name);*/ + sc->packets++; + } + return 1; +} + + +static void +dhcpstat_draw(void *psp) +{ + dhcpstat_t *sp=psp; + char str[256]; + guint index; + + index=sp->index; + g_hash_table_foreach( sp->hash, (GHFunc) dhcp_draw_message_type, str ); + if (index != sp->index){ + /* We have inserted a new entry corresponding to a status code , + * let's resize the table */ + gtk_table_resize ( GTK_TABLE(sp->table_message_type), sp->index % 2 , 4); + } + +} + + + +/* 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 + */ +void protect_thread_critical_region(void); +void unprotect_thread_critical_region(void); +static void +win_destroy_cb(GtkWindow *win _U_, gpointer data) +{ + dhcpstat_t *sp=(dhcpstat_t *)data; + + protect_thread_critical_region(); + remove_tap_listener(sp); + unprotect_thread_critical_region(); + + g_free(sp->filter); + g_hash_table_foreach( sp->hash, (GHFunc)dhcp_free_hash, NULL); + g_hash_table_destroy( sp->hash); + g_free(sp); +} + + + +/* When called, this function will create a new instance of gtk2-dhcpstat. + */ +static void +gtk_dhcpstat_init(char *optarg) +{ + dhcpstat_t *sp; + char *filter=NULL; + char *title=NULL; + GString *error_string; + GtkWidget *message_type_fr ; + + if (!strncmp (optarg, "bootp,stat,", 11)){ + filter=optarg+11; + } else { + filter=NULL; + } + + sp = g_malloc( sizeof(dhcpstat_t) ); + sp->hash = g_hash_table_new( g_str_hash, g_str_equal); + if(filter){ + sp->filter=g_malloc(strlen(filter)+1); + strcpy(sp->filter,filter); + title=g_strdup_printf("DHCP Stats with filter: %s", filter); + } else { + sp->filter=NULL; + title=g_strdup("DHCP Stats"); + } + + sp->win = gtk_window_new( GTK_WINDOW_TOPLEVEL); + gtk_window_set_title( GTK_WINDOW(sp->win), title ); + g_free(title); + SIGNAL_CONNECT( sp->win, "destroy", win_destroy_cb, sp); + + + /* Status Codes frame */ + message_type_fr = gtk_frame_new("DHCP Message Type"); + gtk_container_add(GTK_CONTAINER(sp->win), message_type_fr); + gtk_widget_show(message_type_fr); + + sp->table_message_type = gtk_table_new( 0, 4, FALSE); + gtk_table_set_col_spacings( GTK_TABLE(sp->table_message_type), 10); + gtk_container_add( GTK_CONTAINER( message_type_fr), sp->table_message_type); + gtk_container_set_border_width( GTK_CONTAINER(sp->table_message_type) , 10); + sp->index = 0; /* Nothing to display yet */ + + + error_string = register_tap_listener( + "bootp", + sp, + filter, + dhcpstat_reset, + dhcpstat_packet, + dhcpstat_draw); + if (error_string){ + /* error, we failed to attach to the tap. clean up */ + simple_dialog( ESD_TYPE_WARN, NULL, error_string->str ); + g_free(sp->filter); + g_free(sp); + g_string_free(error_string, TRUE); + return ; + } + if (dlg){ + gtk_widget_destroy( dlg ); + } + gtk_widget_show_all( sp->win ); + redissect_packets(&cfile); +} + + + +static void +dhcp_start_button_clicked(GtkWidget *item _U_, gpointer data _U_) +{ + char *filter; + char str[256]; + + filter=(char *)gtk_entry_get_text(GTK_ENTRY(filter_entry)); + if(filter[0]==0){ + gtk_dhcpstat_init("dhcp,stat,"); + } else { + sprintf(str, "dhcp,stat,%s", filter); + gtk_dhcpstat_init(str); + } +} + +static void +dlg_destroy_cb(void) +{ + dlg=NULL; +} + +static void +gtk_dhcpstat_cb(GtkWidget *w _U_, gpointer d _U_) +{ + /* if the window is already open, bring it to front */ + if(dlg){ + gdk_window_raise(dlg->window); + return; + } + + dlg=gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_window_set_title(GTK_WINDOW(dlg), "WSP Statistics"); + SIGNAL_CONNECT(dlg, "destroy", dlg_destroy_cb, NULL); + dlg_box=gtk_vbox_new(FALSE, 0); + gtk_container_add(GTK_CONTAINER(dlg), dlg_box); + gtk_widget_show(dlg_box); + + + /* filter box */ + filter_box=gtk_hbox_new(FALSE, 10); + /* Filter label */ + gtk_container_set_border_width(GTK_CONTAINER(filter_box), 10); + filter_label=gtk_label_new("Filter:"); + gtk_box_pack_start(GTK_BOX(filter_box), filter_label, FALSE, FALSE, 0); + gtk_widget_show(filter_label); + + filter_entry=gtk_entry_new_with_max_length(250); + gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, FALSE, FALSE, 0); + gtk_widget_show(filter_entry); + + gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0); + gtk_widget_show(filter_box); + + + /* the start button */ + start_button=gtk_button_new_with_label("Create Stat"); + SIGNAL_CONNECT_OBJECT(start_button, "clicked", + dhcp_start_button_clicked, NULL); + gtk_box_pack_start(GTK_BOX(dlg_box), start_button, TRUE, TRUE, 0); + gtk_widget_show(start_button); + + gtk_widget_show_all(dlg); +} + + +void +register_tap_listener_gtkdhcpstat(void) +{ + register_ethereal_tap("bootp,stat,", gtk_dhcpstat_init); +} + +void +register_tap_menu_gtkdhcpstat(void) +{ + register_tap_menu_item("Watch protocol/BOOTP-DHCP", gtk_dhcpstat_cb); +} |