verifica la frammentazione del disco (linux)

fragck_v0.1.c

/****************************************************************************
*    Copyright © 2015 Alessandro Spallina
*
*    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 3 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, see <http://www.gnu.org/licenses/>.
*
****************************************************************************/

#include <stdio.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <string.h>

static GtkWidget *window;




//---------------------------------

void fatal_error(char *message)
{
	fprintf(stderr, "\n\nFATAL ERROR: %s\n\n", message);
	
	exit(EXIT_FAILURE);
}

//---------------------------------

void result_message (GtkWindow *parent, gchar *message)
{
 GtkWidget *dialog, *label, *content_area;
 GtkDialogFlags flags;

 	flags = (GTK_DIALOG_MODAL);
 	dialog = gtk_dialog_new_with_buttons ("Checked", parent, flags, ("OK"), GTK_RESPONSE_NONE, NULL);
 	content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 	label = gtk_label_new (message);
 	g_signal_connect_swapped (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog);
 	gtk_container_add (GTK_CONTAINER (content_area), label);
 	gtk_widget_show_all (dialog);
}

//---------------------------------

void quick_message (GtkWindow *parent, gchar *message)
{
 GtkWidget *dialog, *label, *content_area;
 GtkDialogFlags flags;

 	flags = (GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL);
 	dialog = gtk_dialog_new_with_buttons ("Warning!", parent, flags, ("OK"), GTK_RESPONSE_NONE, NULL);
 	content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 	label = gtk_label_new (message);
 	g_signal_connect_swapped (dialog, "response", G_CALLBACK (gtk_widget_destroy), parent);
 	gtk_container_add (GTK_CONTAINER (content_area), label);
 	gtk_widget_show_all (dialog);
}

//---------------------------------

void f_check(GtkWidget *widget, gpointer data)
{
FILE *fp=NULL;
char percentuale[5]=" ";
char media[20]=" ";
char messaggiofinale[65]=" ";


	gtk_spinner_start(data);
	if((system("./.fragck.pl > .temp_fck"))==-1)
		fatal_error("ERRORE DURANTE L'ESECUZIONE DELLO SCRIPT!");
	if((fp=fopen(".temp_fck", "r"))==NULL)
		fatal_error("NON RIESCO AD APRIRE L'OUTPUT DELLO SCRIPT!");
	fscanf(fp, "%s %s", percentuale, media);
	printf("\nPercentuale file non contigui: %s\nMedia di frammenti non contigui: %s\n", percentuale, media);
	fclose(fp);
	strcat(messaggiofinale, "Percentuale file non contigui: ");
	strcat(messaggiofinale, percentuale);
	strcat(messaggiofinale, "\nMedia frammenti: ");
	strcat(messaggiofinale, media);
	result_message(GTK_WINDOW(window), messaggiofinale);
	remove(".temp_fck");
	gtk_spinner_stop(data);
}

//---------------------------------
void init_fragck(void)
{
int pid;
FILE *fp=NULL;

	if((fp=fopen(".fragck.pl", "r"))==NULL)
	{
		
		pid=fork();
		
		switch(pid)
		{
			case 0:
			system("exit");
			system("wget https://www.dropbox.com/s/2mhuntauvovsrgs/.fragck.pl?dl=1");
			rename(".fragck.pl?dl=1", ".fragck.pl");
			if((chmod("./.fragck.pl", S_IXUSR | S_IXGRP | S_IXOTH))!=0)
				fatal_error("NON TROVO LO SCRIPT!");
			exit(EXIT_SUCCESS);
			break;
		
			default:
			wait(NULL);
			printf("\nInfo: script scaricato correttamente\n");
			break;
		
			case -1:
			fatal_error("ERRORE FORK");
			exit(EXIT_FAILURE);
			break;
		}
	}
	else fclose(fp);
}


//---------------------------------
int main(int argc, char *argv[])
{

GtkWidget *check_button;
GtkWidget *info_label, *status_label;
GtkWidget *spinner;
GtkWidget *vbox, *hbox;
GtkWidget *dialog;


	gtk_init(&argc, &argv);
	
	
	
	//init widgets
	window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
	info_label=gtk_label_new("Check your disk fragmentation!");
	check_button=gtk_button_new_with_label("Go!");
	status_label=gtk_label_new("		 	 Status: ");
	vbox=gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
	hbox=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
	spinner=gtk_spinner_new();
	
	//window info
	gtk_window_set_title(GTK_WINDOW(window), "FragCheck");
	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
	gtk_container_set_border_width(GTK_CONTAINER(window), 15);
	gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
	
	//gest signals
	g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
	g_signal_connect(check_button, "clicked", G_CALLBACK(f_check), spinner);
	
	//packing
	gtk_container_add(GTK_CONTAINER(vbox), info_label);
	gtk_container_add(GTK_CONTAINER(hbox), status_label);
	gtk_container_add(GTK_CONTAINER(hbox), spinner);
	gtk_container_add(GTK_CONTAINER(vbox), hbox);
	gtk_container_add(GTK_CONTAINER(vbox), check_button);
	gtk_container_add(GTK_CONTAINER(window), vbox);
	
	
	if(getuid())
	
		quick_message(GTK_WINDOW(window), "	Run as Administrator	");

	else	init_fragck();
	
	gtk_widget_show_all(window);
	gtk_main();
}