fixed the mount ipxe program and created an english version for it

Signed-off-by: Luiza Wille <lmwc14@inf.ufpr.br>

useful/mount-ipxe/makefile

@@ -2,6 +2,7 @@ all: mountIPXE
 
 mountIPXE: mountIPXE.c
 	gcc `pkg-config --cflags gtk+-3.0` -o mountIPXE mountIPXE.c `pkg-config --libs gtk+-3.0`
-	
+	gcc `pkg-config --cflags gtk+-3.0` -o mountIPXE-en mountIPXE-en.c `pkg-config --libs gtk+-3.0`
 clean:
 	rm mountIPXE
+	rm mountIPXE-en

useful/mount-ipxe/mountIPXE-en.c

+#include <gtk/gtk.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define NUM_COUNT 5 // how many time until give up to get disks
+#define ARQUIVO "./tmp"	//	file where the script writes the returns
+
+//	global widgets
+GtkEntry *entry;
+GtkComboBoxText *comboboxtext;
+
+void remove_tmp_file (){
+	int pid, status;
+	
+	pid = fork();
+	if (pid == 0){
+    	execlp("./script.sh", "script.sh", "2", NULL); // call script to remove tmp file
+    	exit(0);
+	}	
+	waitpid(pid, &status, 0);	//	wait until remove the file
+}
+
+//	opens a file choose dialog
+static void openFileDialog (GtkWidget *widget, gpointer data)
+{
+	GtkWidget *dialog;
+	gint res;
+		
+	dialog = gtk_file_chooser_dialog_new ("Open File", NULL, GTK_FILE_CHOOSER_ACTION_OPEN, ("_Cancel"), GTK_RESPONSE_CANCEL, ("_Open"), GTK_RESPONSE_ACCEPT, NULL);
+	res = gtk_dialog_run (GTK_DIALOG(dialog));
+	if (res == GTK_RESPONSE_ACCEPT)
+  	{
+  		//	when a file is selected text in the entry has to be changed too
+		gtk_entry_set_text (GTK_ENTRY(data), gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
+  	}
+	gtk_widget_destroy(dialog);
+}
+
+//	gets the pen drive and the file selected, verify and call the script
+static void confirm (GObject *widget, gpointer data)
+{
+	FILE *file;
+	int resp, pid, status;
+	GtkWidget *dialog;
+	gchar *disk;
+	gchar *image;
+	
+	//	store the strings for the pen drive and the file
+	disk = gtk_combo_box_text_get_active_text(comboboxtext);
+	image = (gchar *) gtk_entry_get_text(entry);
+	
+	//	verify if a file was selected
+	if (!strcmp(image, "")){
+		dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error!\n No file was selected.");
+				gtk_dialog_run(GTK_DIALOG(dialog));
+				gtk_widget_destroy(dialog);
+				return;
+	}
+	
+	//	verify if a pen drive was selected
+	if (disk == NULL){
+		dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error!\n No pen drive was selected.");
+				gtk_dialog_run(GTK_DIALOG(dialog));
+				gtk_widget_destroy(dialog);
+				return;
+	}
+	
+	//	asks the user to confirm
+	dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL, "Are you sure you want to format your device?\nContinuing, all the data inside the pen drive %s will be deleted!", disk);
+	resp = gtk_dialog_run(GTK_DIALOG(dialog));
+	gtk_widget_destroy(dialog);
+	
+ 	if (resp == GTK_RESPONSE_OK){
+ 		//	after confirmation it will call the script to format the pen drive
+ 		pid = fork();
+ 		if (pid == 0){
+			execlp("./script.sh", "script.sh", "1", strtok(disk, " "), image, NULL);
+			exit(0);
+		}
+		waitpid(pid, &status, 0);	//	wait until script is finished
+		
+		//	the script will return to a file that should be created every time
+		file = fopen(ARQUIVO, "r");
+		if (file == NULL)
+			resp = 3;	//	should never go here, but strange things can happen and we must be prepared
+		else{
+			fscanf(file, "%d", &resp);	//	get the script response
+			fclose(file);
+		}		
+		
+		if (resp == 0){
+			//	format sucess
+			dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_OK, "Success!\nThe pen drive %s was formated correctly and it is ready to boot.", disk);
+			gtk_dialog_run(GTK_DIALOG(dialog));
+			gtk_widget_destroy(dialog);
+		}
+	
+		//	errors may have ocurred
+		if (resp == 1){
+			//	format error (mkfs)
+			dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error!\n It was not possible to format the pen drive %s correctly.", disk);
+			gtk_dialog_run(GTK_DIALOG(dialog));
+			gtk_widget_destroy(dialog);
+		}
+		if (resp == 2){
+			//	error while copying the image to pen drive
+			dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error!\n It was not possible to save the image %s in the pen drive %s", image, disk);
+			gtk_dialog_run(GTK_DIALOG(dialog));
+			gtk_widget_destroy(dialog);
+		}
+		if (resp == 3){
+			//	error while copying the image to pen drive
+			dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error!\n Some unexpected error happened!");
+			gtk_dialog_run(GTK_DIALOG(dialog));
+			gtk_widget_destroy(dialog);
+		}
+		remove_tmp_file();
+ 	}
+}
+
+// gets all pen drives connected, has to be called after the script 
+char *get_disks(){
+	GtkWidget *dialog;
+	FILE *file;
+	int tam, cont = 0;
+	char *buf;
+	int pid, status;
+	
+	pid = fork();
+	if (pid == 0){
+    	execlp("./script.sh", "script.sh", "0", NULL); // call get_disks from the script
+    	exit(0);
+	}
+	
+	waitpid(pid, &status, 0);
+
+	//	wait until the file is created by the script with the pen drives connected
+	file = fopen(ARQUIVO, "r");
+		
+	if (file == NULL){
+		//	no pen drive connected
+		dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "Error!\n No pen drive was found. Insert one and click to refresh.");
+		gtk_dialog_run(GTK_DIALOG(dialog));
+		gtk_widget_destroy(dialog);
+		return NULL;
+	}
+	
+	//	got the file, now store all information in a string
+	fseek(file, 0, SEEK_END);
+	tam = ftell(file);
+	fseek(file, 0, SEEK_SET);
+	buf	= (char *) malloc (tam*sizeof(char));
+	fread(buf, tam, 1, file);
+	
+	fclose(file);	
+	remove_tmp_file();
+	return buf;
+}
+
+//	update the list of pen drives connected in the combo box text
+void box_update(){
+	char *usb_disks, *disk;
+		
+	//	remove all lines in combo box
+	gtk_combo_box_text_remove_all(comboboxtext);
+	
+	//	gets the new list of pen drives connected and for each one 
+	usb_disks = get_disks();
+	if (usb_disks != NULL){
+		disk = strtok(usb_disks, "\n");
+		while (disk != NULL){
+			gtk_combo_box_text_append_text(comboboxtext, disk);
+			disk = strtok(NULL, "\n");
+		}
+	
+		//	sets the first on the list as active 
+		gtk_combo_box_set_active(GTK_COMBO_BOX(comboboxtext), 0);
+	
+		free(usb_disks);
+	}
+}
+
+//	control the layout and callbacks of events
+static void activate (GtkApplication* app, gpointer user_data)
+{
+	GtkWidget *window;
+	GtkWidget *label;	
+	GtkWidget *button;
+	GtkWidget *grid;
+	
+	window = gtk_application_window_new(app);
+	gtk_window_set_title(GTK_WINDOW (window), "Create bootable USB device.");
+	//gtk_window_set_default_size(GTK_WINDOW (window), 400, 300);
+	gtk_container_set_border_width(GTK_CONTAINER (window), 10);
+	
+	grid = gtk_grid_new();
+	gtk_grid_set_row_spacing(GTK_GRID(grid), 5);
+	gtk_grid_set_column_spacing(GTK_GRID(grid), 5);
+	gtk_container_add(GTK_CONTAINER (window), grid);
+
+	label = gtk_label_new("Select the IPXE boot file:");
+	gtk_grid_attach(GTK_GRID (grid), label, 0, 0, 1, 1);
+
+	entry = GTK_ENTRY(gtk_entry_new());
+	gtk_grid_attach(GTK_GRID (grid), GTK_WIDGET(entry), 0, 1, 6, 1);
+	
+	button = gtk_button_new_with_label("...");
+	gtk_grid_attach_next_to(GTK_GRID (grid), button, GTK_WIDGET(entry), GTK_POS_RIGHT, 1, 1);
+	g_signal_connect(button, "clicked", G_CALLBACK(openFileDialog), entry);
+	
+	label = gtk_label_new("Select the device that will be used:");
+	gtk_grid_attach(GTK_GRID (grid), label, 0, 2, 1, 1);
+	
+	comboboxtext = GTK_COMBO_BOX_TEXT(gtk_combo_box_text_new());
+	
+	gtk_grid_attach(GTK_GRID(grid), GTK_WIDGET(comboboxtext), 0, 3, 1, 1);
+	
+	button = gtk_button_new_with_label("Refresh");
+	g_signal_connect_swapped(button, "clicked", G_CALLBACK(box_update), NULL);
+	gtk_grid_attach_next_to(GTK_GRID(grid), button, GTK_WIDGET(comboboxtext), GTK_POS_RIGHT, 1, 1);
+	
+	button = gtk_button_new_with_label("Cancel");
+	g_signal_connect_swapped(button, "clicked", G_CALLBACK(gtk_widget_destroy), window);
+	gtk_grid_attach(GTK_GRID(grid), button, 0, 4, 1, 1);
+	
+	button = gtk_button_new_with_label("Create");
+	g_signal_connect(button, "clicked", G_CALLBACK(confirm), NULL);
+	gtk_grid_attach(GTK_GRID(grid), button, 1, 4, 1, 1);
+			
+	gtk_widget_show_all(window);
+}
+
+int main (int argc, char **argv)
+{
+	GtkApplication *app;
+	int status;
+
+	app = gtk_application_new("org.gtk.example", G_APPLICATION_FLAGS_NONE);
+	g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
+	status = g_application_run(G_APPLICATION(app), argc, argv);
+	g_object_unref(app);
+
+	return status;
+}

useful/mount-ipxe/mountIPXE.c

@@ -199,7 +199,7 @@ static void activate (GtkApplication* app, gpointer user_data)
 	gtk_grid_set_column_spacing(GTK_GRID(grid), 5);
 	gtk_container_add(GTK_CONTAINER (window), grid);
 
-	label = gtk_label_new("Selcione o arquivo de boot do IPXE:");
+	label = gtk_label_new("Selecione o arquivo de boot do IPXE:");
 	gtk_grid_attach(GTK_GRID (grid), label, 0, 0, 1, 1);
 
 	entry = GTK_ENTRY(gtk_entry_new());
@@ -209,7 +209,7 @@ static void activate (GtkApplication* app, gpointer user_data)
 	gtk_grid_attach_next_to(GTK_GRID (grid), button, GTK_WIDGET(entry), GTK_POS_RIGHT, 1, 1);
 	g_signal_connect(button, "clicked", G_CALLBACK(openFileDialog), entry);
 	
-	label = gtk_label_new("Selcione o dispositivo que será utilizado:");
+	label = gtk_label_new("Selecione o dispositivo que será utilizado:");
 	gtk_grid_attach(GTK_GRID (grid), label, 0, 2, 1, 1);
 	
 	comboboxtext = GTK_COMBO_BOX_TEXT(gtk_combo_box_text_new());
@@ -235,7 +235,6 @@ int main (int argc, char **argv)
 {
 	GtkApplication *app;
 	int status;
-
 	app = gtk_application_new("org.gtk.example", G_APPLICATION_FLAGS_NONE);
 	g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
 	status = g_application_run(G_APPLICATION(app), argc, argv);