413 lines
14 KiB
C
413 lines
14 KiB
C
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/* plugins_dlg.c
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* Dialog boxes for plugins
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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* Copyright 1998 Gerald Combs
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*
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_DLFCN_H
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#include <errno.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <stdlib.h>
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#include <dlfcn.h>
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#include "globals.h"
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#include "plugins.h"
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#include "keys.h"
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#include "prefs_dlg.h"
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#include "ui_util.h"
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static gint selected_row;
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static gchar *selected_name;
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static gchar *selected_version;
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static gchar *selected_enabled;
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static gchar std_plug_dir[] = "/usr/share/ethereal/plugins";
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static gchar local_plug_dir[] = "/usr/local/share/ethereal/plugins";
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static gchar *user_plug_dir = NULL;
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static void plugins_close_cb(GtkWidget *, gpointer);
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static void plugins_scan(GtkWidget *);
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static void plugins_scan_dir(const char *);
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static void plugins_clist_select_cb(GtkWidget *, gint, gint,
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GdkEventButton *, gpointer);
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static void plugins_clist_unselect_cb(GtkWidget *, gint, gint,
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GdkEventButton *, gpointer);
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static void plugins_enable_cb(GtkWidget *, gpointer);
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static void plugins_disable_cb(GtkWidget *, gpointer);
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static void plugins_filter_cb(GtkWidget *, gpointer);
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static void filter_ok_cb(GtkWidget *, gpointer);
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static void filter_cancel_cb(GtkWidget *, gpointer);
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void
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tools_plugins_cmd_cb(GtkWidget *widget, gpointer data)
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{
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GtkWidget *plugins_window;
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GtkWidget *main_vbox;
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GtkWidget *main_frame;
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GtkWidget *frame_hbox;
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GtkWidget *scrolledwindow;
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GtkWidget *plugins_clist;
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GtkWidget *frame_vbnbox;
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GtkWidget *enable_bn;
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GtkWidget *disable_bn;
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GtkWidget *filter_bn;
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GtkWidget *main_hbnbox;
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GtkWidget *close_bn;
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gchar *titles[] = {"Name", "Description", "Version", "Enabled"};
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plugins_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title(GTK_WINDOW(plugins_window), "Ethereal: Plugins");
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main_vbox = gtk_vbox_new(FALSE, 0);
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gtk_container_add(GTK_CONTAINER(plugins_window), main_vbox);
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gtk_widget_show(main_vbox);
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main_frame = gtk_frame_new("Plugins List");
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gtk_box_pack_start(GTK_BOX(main_vbox), main_frame, TRUE, TRUE, 0);
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gtk_container_set_border_width(GTK_CONTAINER(main_frame), 10);
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gtk_widget_show(main_frame);
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frame_hbox = gtk_hbox_new(FALSE,0);
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gtk_container_add(GTK_CONTAINER(main_frame), frame_hbox);
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gtk_container_set_border_width(GTK_CONTAINER(frame_hbox), 5);
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gtk_widget_show(frame_hbox);
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scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
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gtk_box_pack_start(GTK_BOX(frame_hbox), scrolledwindow, TRUE, TRUE, 0);
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gtk_widget_set_usize(scrolledwindow, 400, 150);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_widget_show(scrolledwindow);
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plugins_clist = gtk_clist_new_with_titles(4, titles);
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gtk_container_add(GTK_CONTAINER(scrolledwindow), plugins_clist);
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gtk_clist_set_selection_mode(GTK_CLIST(plugins_clist), GTK_SELECTION_SINGLE);
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gtk_clist_column_titles_passive(GTK_CLIST(plugins_clist));
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gtk_clist_column_titles_show(GTK_CLIST(plugins_clist));
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gtk_clist_set_column_auto_resize(GTK_CLIST(plugins_clist), 0, TRUE);
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gtk_clist_set_column_auto_resize(GTK_CLIST(plugins_clist), 1, TRUE);
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gtk_clist_set_column_auto_resize(GTK_CLIST(plugins_clist), 2, TRUE);
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gtk_clist_set_column_auto_resize(GTK_CLIST(plugins_clist), 3, TRUE);
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plugins_scan(plugins_clist);
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gtk_signal_connect(GTK_OBJECT(plugins_clist), "select_row",
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GTK_SIGNAL_FUNC(plugins_clist_select_cb), NULL);
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gtk_signal_connect(GTK_OBJECT(plugins_clist), "unselect_row",
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GTK_SIGNAL_FUNC(plugins_clist_unselect_cb), NULL);
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gtk_widget_show(plugins_clist);
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selected_row = -1;
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frame_vbnbox = gtk_vbutton_box_new();
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gtk_box_pack_start(GTK_BOX(frame_hbox), frame_vbnbox, FALSE, TRUE, 0);
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gtk_container_set_border_width(GTK_CONTAINER(frame_vbnbox), 20);
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gtk_button_box_set_layout(GTK_BUTTON_BOX(frame_vbnbox), GTK_BUTTONBOX_START);
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gtk_widget_show(frame_vbnbox);
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enable_bn = gtk_button_new_with_label("Enable");
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gtk_container_add(GTK_CONTAINER(frame_vbnbox), enable_bn);
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gtk_signal_connect(GTK_OBJECT(enable_bn), "clicked",
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GTK_SIGNAL_FUNC(plugins_enable_cb), GTK_OBJECT(plugins_clist));
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gtk_widget_show(enable_bn);
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disable_bn = gtk_button_new_with_label("Disable");
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gtk_container_add(GTK_CONTAINER(frame_vbnbox), disable_bn);
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gtk_signal_connect(GTK_OBJECT(disable_bn), "clicked",
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GTK_SIGNAL_FUNC(plugins_disable_cb), GTK_OBJECT(plugins_clist));
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gtk_widget_show(disable_bn);
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filter_bn = gtk_button_new_with_label("Filter");
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gtk_container_add(GTK_CONTAINER(frame_vbnbox), filter_bn);
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gtk_signal_connect(GTK_OBJECT(filter_bn), "clicked",
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GTK_SIGNAL_FUNC(plugins_filter_cb), GTK_OBJECT(plugins_clist));
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gtk_widget_show(filter_bn);
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main_hbnbox = gtk_hbutton_box_new();
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gtk_box_pack_start(GTK_BOX(main_vbox), main_hbnbox, FALSE, TRUE, 0);
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gtk_container_set_border_width(GTK_CONTAINER(main_hbnbox), 10);
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gtk_widget_show(main_hbnbox);
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close_bn = gtk_button_new_with_label("Close");
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gtk_container_add(GTK_CONTAINER(main_hbnbox), close_bn);
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gtk_widget_show(close_bn);
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gtk_signal_connect(GTK_OBJECT(close_bn), "clicked",
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GTK_SIGNAL_FUNC(plugins_close_cb), GTK_OBJECT(plugins_window));
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gtk_widget_show(plugins_window);
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}
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/*
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* scan /usr/share/ethereal/plugins, /usr/local/share/ethereal/plugins and
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* ~/.ethereal/plugins and fill the clist widget
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*/
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static void
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plugins_scan(GtkWidget *clist)
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{
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plugin *pt_plug;
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gchar *plugent[4]; /* new entry added in clist */
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if (plugin_list == NULL) /* first intialisation */
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{
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plugins_scan_dir(std_plug_dir);
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plugins_scan_dir(local_plug_dir);
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if (!user_plug_dir)
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{
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user_plug_dir = (gchar *)g_malloc(strlen(getenv("HOME")) + 19);
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sprintf(user_plug_dir, "%s/.ethereal/plugins", getenv("HOME"));
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}
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plugins_scan_dir(user_plug_dir);
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}
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pt_plug = plugin_list;
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while (pt_plug)
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{
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plugent[0] = pt_plug->name;
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plugent[1] = (gchar *)dlsym(pt_plug->handle, "desc");
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plugent[2] = pt_plug->version;
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plugent[3] = (pt_plug->enabled ? "Yes" : "No");
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gtk_clist_append(GTK_CLIST(clist), plugent);
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pt_plug = pt_plug->next;
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}
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}
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static void
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plugins_scan_dir(const char *dirname)
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{
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DIR *dir; /* scanned directory */
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struct dirent *file; /* current file */
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gchar filename[512]; /* current file name */
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void *handle; /* handle returned by dlopen */
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gchar *name;
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gchar *version;
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gchar *protocol;
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gchar *filter_string;
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dfilter *filter = NULL;
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void (*dissector) (const u_char *, int, frame_data *, proto_tree *);
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int cr;
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if ((dir = opendir(dirname)) != NULL)
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{
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while ((file = readdir(dir)) != NULL)
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{
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sprintf(filename, "%s/%s", dirname, file->d_name);
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if ((handle = dlopen(filename, RTLD_LAZY)) == NULL) continue;
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name = (gchar *)file->d_name;
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if ((version = (gchar *)dlsym(handle, "version")) == NULL)
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{
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dlclose(handle);
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continue;
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}
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if ((protocol = (gchar *)dlsym(handle, "protocol")) == NULL)
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{
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dlclose(handle);
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continue;
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}
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if ((filter_string = (gchar *)dlsym(handle, "filter_string")) == NULL)
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{
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dlclose(handle);
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continue;
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}
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if (dfilter_compile(filter_string, &filter) != 0) {
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dlclose(handle);
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continue;
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}
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if ((dissector = (void (*)(const u_char *, int,
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frame_data *,
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proto_tree *)) dlsym(handle, "dissector")) == NULL)
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{
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if (filter != NULL)
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dfilter_destroy(filter);
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dlclose(handle);
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continue;
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}
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if ((cr = add_plugin(handle, g_strdup(file->d_name), version,
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protocol, filter_string, filter, dissector)))
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{
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if (cr == EEXIST)
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simple_dialog(ESD_TYPE_WARN, NULL, "The plugin : %s, version %s\n"
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"was found in multiple directories", name, version);
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else
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simple_dialog(ESD_TYPE_WARN, NULL, "Memory allocation problem");
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if (filter != NULL)
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dfilter_destroy(filter);
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dlclose(handle);
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continue;
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}
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}
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closedir(dir);
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}
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}
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static void
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plugins_close_cb(GtkWidget *close_bt, gpointer parent_w)
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{
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gtk_grab_remove(GTK_WIDGET(parent_w));
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gtk_widget_destroy(GTK_WIDGET(parent_w));
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}
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void plugins_clist_select_cb(GtkWidget *clist, gint row, gint column,
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GdkEventButton *event, gpointer data)
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{
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selected_row = row;
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gtk_clist_get_text(GTK_CLIST(clist), selected_row, 0, &selected_name);
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gtk_clist_get_text(GTK_CLIST(clist), selected_row, 2, &selected_version);
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gtk_clist_get_text(GTK_CLIST(clist), selected_row, 3, &selected_enabled);
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}
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void plugins_clist_unselect_cb(GtkWidget *clist, gint row, gint column,
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GdkEventButton *event, gpointer data)
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{
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selected_row = -1;
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}
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static void
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plugins_enable_cb(GtkWidget *button, gpointer clist)
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{
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plugin *pt_plug;
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void (*proto_init) ();
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/* nothing selected */
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if (selected_row == -1) return;
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/* already enabled */
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if (!strcmp(selected_enabled, "Yes")) return;
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if ((pt_plug = enable_plugin(selected_name, selected_version)) == NULL)
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{
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simple_dialog(ESD_TYPE_WARN, NULL, "Plugin not found");
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return;
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}
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proto_init = (void (*)())dlsym(pt_plug->handle, "proto_init");
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if (proto_init)
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proto_init();
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gtk_clist_set_text(GTK_CLIST(clist), selected_row, 3, "Yes");
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}
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static void
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plugins_disable_cb(GtkWidget *button, gpointer clist)
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{
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plugin *pt_plug;
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/* nothing selected */
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if (selected_row == -1) return;
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/* already disabled */
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if (!strcmp(selected_enabled, "No")) return;
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if ((pt_plug = disable_plugin(selected_name, selected_version)) == NULL)
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{
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simple_dialog(ESD_TYPE_WARN, NULL, "Plugin not found");
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return;
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}
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gtk_clist_set_text(GTK_CLIST(clist), selected_row, 3, "No");
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}
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static void
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plugins_filter_cb(GtkWidget *button, gpointer clist)
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{
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GtkWidget *filter_window;
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GtkWidget *filter_vbox;
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GtkWidget *filter_frame;
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GtkWidget *filter_entry;
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GtkWidget *filter_hbnbox;
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GtkWidget *ok_bn;
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GtkWidget *cancel_bn;
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plugin *pt_plug;
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if (selected_row == -1) return;
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pt_plug = find_plugin(selected_name, selected_version);
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filter_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title(GTK_WINDOW(filter_window), "Ethereal: Plugin Filter");
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gtk_window_set_modal(GTK_WINDOW(filter_window), TRUE);
|
||
|
|
|
||
|
|
filter_vbox = gtk_vbox_new(FALSE, 0);
|
||
|
|
gtk_container_add(GTK_CONTAINER(filter_window), filter_vbox);
|
||
|
|
gtk_widget_show(filter_vbox);
|
||
|
|
|
||
|
|
filter_frame = gtk_frame_new("Plugin Filter");
|
||
|
|
gtk_box_pack_start(GTK_BOX(filter_vbox), filter_frame, TRUE, TRUE, 0);
|
||
|
|
gtk_container_set_border_width(GTK_CONTAINER(filter_frame), 10);
|
||
|
|
gtk_widget_show(filter_frame);
|
||
|
|
|
||
|
|
filter_entry = gtk_entry_new();
|
||
|
|
gtk_object_set_data(GTK_OBJECT(filter_window), PLUGINS_DFILTER_TE,
|
||
|
|
filter_entry);
|
||
|
|
gtk_container_add(GTK_CONTAINER(filter_frame), filter_entry);
|
||
|
|
gtk_entry_set_text(GTK_ENTRY(filter_entry), pt_plug->filter_string);
|
||
|
|
if (!strcmp(selected_enabled, "Yes"))
|
||
|
|
gtk_entry_set_editable(GTK_ENTRY(filter_entry), TRUE);
|
||
|
|
else
|
||
|
|
gtk_entry_set_editable(GTK_ENTRY(filter_entry), FALSE);
|
||
|
|
gtk_widget_show(filter_entry);
|
||
|
|
|
||
|
|
filter_hbnbox = gtk_hbutton_box_new();
|
||
|
|
gtk_box_pack_start(GTK_BOX(filter_vbox), filter_hbnbox, FALSE, TRUE, 0);
|
||
|
|
gtk_container_set_border_width(GTK_CONTAINER(filter_hbnbox), 10);
|
||
|
|
gtk_widget_show(filter_hbnbox);
|
||
|
|
|
||
|
|
ok_bn = gtk_button_new_with_label("Ok");
|
||
|
|
gtk_container_add(GTK_CONTAINER(filter_hbnbox), ok_bn);
|
||
|
|
gtk_widget_show(ok_bn);
|
||
|
|
gtk_signal_connect(GTK_OBJECT(ok_bn), "clicked",
|
||
|
|
GTK_SIGNAL_FUNC(filter_ok_cb), GTK_OBJECT(filter_window));
|
||
|
|
|
||
|
|
cancel_bn = gtk_button_new_with_label("Cancel");
|
||
|
|
gtk_container_add(GTK_CONTAINER(filter_hbnbox), cancel_bn);
|
||
|
|
gtk_widget_show(cancel_bn);
|
||
|
|
gtk_signal_connect(GTK_OBJECT(cancel_bn), "clicked",
|
||
|
|
GTK_SIGNAL_FUNC(filter_cancel_cb), GTK_OBJECT(filter_window));
|
||
|
|
|
||
|
|
gtk_widget_show(filter_window);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
filter_ok_cb(GtkWidget *close_bt, gpointer parent_w)
|
||
|
|
{
|
||
|
|
GtkWidget *filter_entry;
|
||
|
|
gchar *filter_string;
|
||
|
|
dfilter *filter = NULL;
|
||
|
|
|
||
|
|
if (!strcmp(selected_enabled, "Yes"))
|
||
|
|
{
|
||
|
|
filter_entry = gtk_object_get_data(GTK_OBJECT(parent_w), PLUGINS_DFILTER_TE);
|
||
|
|
filter_string = gtk_entry_get_text(GTK_ENTRY(filter_entry));
|
||
|
|
if (dfilter_compile(filter_string, &filter) != 0)
|
||
|
|
{
|
||
|
|
simple_dialog(ESD_TYPE_WARN, NULL, dfilter_error_msg);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
plugin_replace_filter(selected_name, selected_version,
|
||
|
|
filter_string, filter);
|
||
|
|
}
|
||
|
|
gtk_grab_remove(GTK_WIDGET(parent_w));
|
||
|
|
gtk_widget_destroy(GTK_WIDGET(parent_w));
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
filter_cancel_cb(GtkWidget *close_bt, gpointer parent_w)
|
||
|
|
{
|
||
|
|
gtk_grab_remove(GTK_WIDGET(parent_w));
|
||
|
|
gtk_widget_destroy(GTK_WIDGET(parent_w));
|
||
|
|
}
|
||
|
|
#endif
|