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/* See LICENSE file for copyright and license details. */
#include "common.h"
#include <gtk/gtk.h>
static GtkWidget *passphrase_field;
static GtkWidget *dialog;
static void
set_enable(int enabled)
{
GtkWidget *ok_button, *cancel_button;
ok_button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
cancel_button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_CANCEL);
gtk_widget_set_sensitive(ok_button, enabled);
gtk_widget_set_sensitive(cancel_button, enabled);
gtk_widget_set_sensitive(passphrase_field, enabled);
}
static void
block(void)
{
set_enable(0);
}
static int
passphrase_ok(void *user_data)
{
(void) user_data;
gtk_widget_destroy(GTK_WIDGET(dialog));
gtk_main_quit();
exit(0);
}
static int
passphrase_nok(void *user_data)
{
(void) user_data;
set_enable(1);
gtk_widget_grab_focus(passphrase_field);
return 0; /* remove from idle */
}
static void *
do_check_passphrase(void *user_data)
{
char *passphrase = user_data;
int ok;
ok = check_passphrase(passphrase, &block);
wipe(passphrase);
free(passphrase);
g_idle_add(ok ? &passphrase_ok : &passphrase_nok, NULL);
return NULL;
}
static void
on_response(GtkDialog *dialog_, int response_id, void *user_data)
{
char *passphrase;
(void) user_data;
(void) dialog_;
if (response_id != GTK_RESPONSE_OK) {
gtk_widget_destroy(GTK_WIDGET(dialog));
exit(EXIT_ERROR);
}
passphrase = strdup(gtk_entry_get_text(GTK_ENTRY(passphrase_field)));
if (!passphrase) {
fprintf(stderr, "%s: strdup: %s\n", argv0, strerror(errno));
exit(EXIT_ERROR);
}
gtk_entry_set_text(GTK_ENTRY(passphrase_field), "");
g_thread_unref(g_thread_new("passphrase check", do_check_passphrase, passphrase));
}
int
main(int argc, char *argv[])
{
GtkWidget *label, *image;
GtkWidget *content, *hbox, *vbox;
int xargc = 1;
char *xargva[] = {argv[0], NULL};
char **xargv = xargva;
const char *icon;
GtkIconTheme *theme;
parse_cmdline(argc, argv);
start_gasroot_setuid(argv);
g_set_prgname(argv0);
g_set_application_name("gasroot");
gtk_init(&xargc, &xargv);
dialog = gtk_dialog_new_with_buttons("Password required - gasroot", NULL, 0,
"_OK", GTK_RESPONSE_OK,
"_Cancel", GTK_RESPONSE_CANCEL, NULL);
gtk_container_set_border_width(GTK_CONTAINER(dialog), 8);
theme = gtk_icon_theme_get_default();
if (gtk_icon_theme_has_icon(theme, icon = "status/dialog-password"))
goto icon_found;
if (gtk_icon_theme_has_icon(theme, icon = "dialog-password"))
goto icon_found;
if (gtk_icon_theme_has_icon(theme, icon = "status/gtk-dialog-authentication"))
goto icon_found;
if (gtk_icon_theme_has_icon(theme, icon = "gtk-dialog-authentication"))
goto icon_found;
if (gtk_icon_theme_has_icon(theme, icon = "gasroot"))
goto icon_found;
if (gtk_icon_theme_has_icon(theme, icon = "apps/gasroot"))
goto preferred_icon_found;
icon = NULL;
if (0) {
icon_found:
if (gtk_icon_theme_has_icon(theme, "apps/gasroot")) preferred_icon_found:
gtk_window_set_icon_name(GTK_WINDOW(dialog), "apps/gasroot");
else
gtk_window_set_icon_name(GTK_WINDOW(dialog), icon);
}
gtk_window_set_wmclass(GTK_WINDOW(dialog), "gasroot", "gasroot");
gtk_window_set_role(GTK_WINDOW(dialog), "password-prompt");
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
content = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
if (icon) {
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 16);
gtk_box_pack_start(GTK_BOX(content), hbox, FALSE, FALSE, 4);
image = gtk_image_new_from_icon_name(icon, GTK_ICON_SIZE_DIALOG);
gtk_widget_set_halign(image, GTK_ALIGN_START);
gtk_widget_set_valign(image, GTK_ALIGN_START);
gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
} else {
vbox = content;
}
label = gtk_label_new(get_user_and_host("Enter password for ", ":"));
gtk_widget_set_halign(label, GTK_ALIGN_START);
gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 2);
passphrase_field = gtk_entry_new();
gtk_entry_set_visibility(GTK_ENTRY(passphrase_field), FALSE);
gtk_entry_set_activates_default(GTK_ENTRY(passphrase_field), TRUE);
gtk_box_pack_start(GTK_BOX(vbox), passphrase_field, FALSE, FALSE, 0);
label = gtk_label_new(NULL);
gtk_widget_set_size_request(label, 8, 8);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
label = gtk_label_new("Attempting to execute as user 0:");
gtk_widget_set_halign(label, GTK_ALIGN_START);
gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 2);
label = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(label), command_str);
gtk_editable_set_editable(GTK_EDITABLE(label), FALSE);
gtk_entry_set_has_frame(GTK_ENTRY(label), TRUE);
gtk_entry_set_max_length(GTK_ENTRY(label), 0);
gtk_entry_set_width_chars(GTK_ENTRY(label), 60);
gtk_widget_set_tooltip_text(label, command_str);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
g_signal_connect(dialog, "response", G_CALLBACK(on_response), passphrase_field);
gtk_widget_show_all(dialog);
gtk_main();
return EXIT_ERROR;
}
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