+ const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry));
+ const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry));
+ const gchar *trace_name =
+ gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry));
+ const gchar *lttd_path = "";
+ const gchar *fac_path = "";
+
+ const gchar *lttctl_path =
+ gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry));
+ const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry));
+
+ /* Setup arguments to su */
+ /* child */
+ gchar args[MAX_ARGS_LEN];
+ gint args_left = MAX_ARGS_LEN - 1; /* for \0 */
+
+ args[0] = '\0';
+
+ /* Command */
+ strncat(args, "exec", args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ /* space */
+ strncat(args, " ", args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ if(strcmp(lttctl_path, "") == 0)
+ strncat(args, "lttctl", args_left);
+ else
+ strncat(args, lttctl_path, args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ /* space */
+ strncat(args, " ", args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ /* name */
+ strncat(args, "-n ", args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+ strncat(args, trace_name, args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ /* space */
+ strncat(args, " ", args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ /* Simply stop tracing and destroy channel */
+ strncat(args, "-R", args_left);
+ args_left = MAX_ARGS_LEN - strlen(args) - 1;
+
+ int retval = execute_command(args, username, password, lttd_path, fac_path);
+ if(retval) {
+ gchar msg[256];
+ guint msg_left = 256;
+
+ strcpy(msg, "A problem occured when executing the su command : ");
+ msg_left = 256 - strlen(msg) - 1;
+ strncat(msg, strerror(retval), msg_left);
+ GtkWidget *dialogue =
+ gtk_message_dialog_new(
+ GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))),
+ GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ msg);
+ gtk_dialog_run(GTK_DIALOG(dialogue));
+ gtk_widget_destroy(dialogue);
+ return;
+ }
+
+
+ /* Ask to the user if he wants to open the trace in a new window */
+ GtkWidget *dialogue;
+ GtkWidget *label;
+ gint id;
+
+ dialogue = gtk_dialog_new_with_buttons("Open trace ?",
+ GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))),
+ GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_STOCK_YES,GTK_RESPONSE_ACCEPT,
+ GTK_STOCK_NO,GTK_RESPONSE_REJECT,
+ NULL);
+ label = gtk_label_new("Do you want to open the trace in LTTV ?");
+ gtk_widget_show(label);
+
+ gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialogue)->vbox),
+ label);
+
+ id = gtk_dialog_run(GTK_DIALOG(dialogue));
+
+ switch(id){
+ case GTK_RESPONSE_ACCEPT:
+ {
+ create_main_window_with_trace(trace_dir);
+ }
+ break;
+ case GTK_RESPONSE_REJECT:
+ default:
+ break;
+ }
+ gtk_widget_destroy(dialogue);