[gnome-settings-daemon/rhel-6.9: 7/25] Add smartcard plugin
- From: Ray Strode <halfline src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-settings-daemon/rhel-6.9: 7/25] Add smartcard plugin
- Date: Wed, 8 Feb 2017 20:46:58 +0000 (UTC)
commit 8e6d6e0c4b9a96544be32d3afca4961cff449472
Author: Ray Strode <rstrode redhat com>
Date: Mon Apr 19 23:02:30 2010 -0400
Add smartcard plugin
This plugin listens for smartcard insertion and removal events and
then locks the screen or forces a log out (depending on gconf) when
the card used for login is removed.
configure.ac | 51 +
data/Makefile.am | 1 +
.../desktop_gnome_peripherals_smartcard.schemas.in | 17 +
data/gnome-settings-daemon.schemas.in | 34 +-
plugins/Makefile.am | 1 +
plugins/smartcard/Makefile.am | 49 +
plugins/smartcard/gsd-smartcard-manager.c | 1372 ++++++++++++++++++++
plugins/smartcard/gsd-smartcard-manager.h | 86 ++
plugins/smartcard/gsd-smartcard-plugin.c | 340 +++++
plugins/smartcard/gsd-smartcard-plugin.h | 59 +
plugins/smartcard/gsd-smartcard.c | 555 ++++++++
plugins/smartcard/gsd-smartcard.h | 94 ++
.../smartcard/smartcard.gnome-settings-plugin.in | 8 +
13 files changed, 2666 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9cced5c..b96ba3b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -260,6 +260,52 @@ AM_CONDITIONAL(HAVE_PULSE, test "x$have_pulse" = "xtrue")
AC_SUBST(PULSE_CFLAGS)
AC_SUBST(PULSE_LIBS)
+
+dnl ==============================================
+dnl smartcard section
+dnl ==============================================
+have_smartcard_support=false
+AC_ARG_ENABLE(smartcard-support,
+ AC_HELP_STRING([--disable-smartcard-support],
+ [turn off smartcard support]),
+ [case "${enableval}" in
+ yes) WANT_SMARTCARD_SUPPORT=yes ;;
+ no) WANT_SMARTCARD_SUPPORT=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --disable-smartcard-support) ;;
+ esac],
+ [WANT_SMARTCARD_SUPPORT=yes])
+
+if test x$WANT_SMARTCARD_SUPPORT = xyes ; then
+ NSS_REQUIRED_VERSION=3.11.2
+ PKG_CHECK_MODULES(NSS, nss >= $NSS_REQUIRED_VERSION,
+ [have_smartcard_support=true
+ AC_DEFINE(SMARTCARD_SUPPORT, 1, [Define if smartcard support should be enabled])],
+ [have_smartcard_support=false])
+fi
+AM_CONDITIONAL(SMARTCARD_SUPPORT, test "x$have_smartcard_support" = "xtrue")
+
+AC_SUBST(NSS_CFLAGS)
+AC_SUBST(NSS_LIBS)
+
+AC_ARG_WITH(nssdb,
+ AC_HELP_STRING([--with-nssdb],
+ [where system NSS database is]))
+
+NSS_DATABASE=""
+if test "x$have_smartcard_support" = "xtrue"; then
+ if ! test -z "$with_nssdb" ; then
+ NSS_DATABASE="$with_nssdb"
+ else
+ NSS_DATABASE="${sysconfdir}/pki/nssdb"
+ fi
+else
+ if ! test -z "$with_nssdb" ; then
+ AC_MSG_WARN([nssdb specified when smartcard support is disabled])
+ fi
+fi
+
+AC_SUBST(NSS_DATABASE)
+
# ---------------------------------------------------------------------------
# Enable Profiling
# ---------------------------------------------------------------------------
@@ -359,6 +405,7 @@ plugins/keyboard/Makefile
plugins/media-keys/Makefile
plugins/media-keys/cut-n-paste/Makefile
plugins/mouse/Makefile
+plugins/smartcard/Makefile
plugins/sound/Makefile
plugins/typing-break/Makefile
plugins/xrandr/Makefile
@@ -399,5 +446,9 @@ echo "
Libnotify support: ${have_libnotify}
PulseAudio support: ${have_pulse}
+ Smartcard support: ${have_smartcard_support}
+${NSS_DATABASE:+\
+ System nssdb: ${NSS_DATABASE}
+}\
Profiling support: ${enable_profiling}
"
diff --git a/data/Makefile.am b/data/Makefile.am
index 3615d06..b8660d7 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -11,6 +11,7 @@ schemas_in_files = \
desktop_gnome_keybindings.schemas.in \
apps_gnome_settings_daemon_xrandr.schemas.in \
desktop_gnome_peripherals_touchpad.schemas.in \
+ desktop_gnome_peripherals_smartcard.schemas.in \
$(NULL)
schemas_DATA = $(schemas_in_files:.schemas.in=.schemas)
diff --git a/data/desktop_gnome_peripherals_smartcard.schemas.in
b/data/desktop_gnome_peripherals_smartcard.schemas.in
new file mode 100644
index 0000000..4b61433
--- /dev/null
+++ b/data/desktop_gnome_peripherals_smartcard.schemas.in
@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<gconfschemafile>
+ <schemalist>
+ <schema>
+ <key>/schemas/desktop/gnome/peripherals/smartcard/removal_action</key>
+ <applyto>/desktop/gnome/peripherals/smartcard/removal_action</applyto>
+ <owner>gnome</owner>
+ <type>string</type>
+ <default>none</default>
+ <locale name="C">
+ <short>Smartcard removal action</short>
+ <long>Set this to one of "none", "lock_screen", or "force_logout". The action will
+ get performed when the smartcard used for log in is removed.</long>
+ </locale>
+ </schema>
+ </schemalist>
+</gconfschemafile>
diff --git a/data/gnome-settings-daemon.schemas.in b/data/gnome-settings-daemon.schemas.in
index 16bb71f..1370388 100644
--- a/data/gnome-settings-daemon.schemas.in
+++ b/data/gnome-settings-daemon.schemas.in
@@ -208,7 +208,39 @@
<long></long>
</locale>
</schema>
-
+ <schema>
+ <key>/schemas/apps/gnome_settings_daemon/plugins/smartcard/active</key>
+ <applyto>/apps/gnome_settings_daemon/plugins/smartcard/active</applyto>
+ <owner>gnome-settings-daemon</owner>
+ <type>bool</type>
+ <default>TRUE</default>
+ <locale name="C">
+ <short>Enable smartcard plugin</short>
+ <long>Set to True to enable the plugin to manage locking screen on smartcard removal.</long>
+ </locale>
+ </schema>
+ <schema>
+ <key>/schemas/apps/gnome_settings_daemon/plugins/smartcard/active</key>
+ <applyto>/apps/gnome_settings_daemon/plugins/smartcard/active</applyto>
+ <owner>gnome-settings-daemon</owner>
+ <type>bool</type>
+ <default>TRUE</default>
+ <locale name="C">
+ <short>Enable smartcard plugin</short>
+ <long>Set to True to enable the plugin to manage locking screen on smartcard removal.</long>
+ </locale>
+ </schema>
+ <schema>
+ <key>/schemas/apps/gnome_settings_daemon/plugins/smartcard/priority</key>
+ <applyto>/apps/gnome_settings_daemon/plugins/smartcard/priority</applyto>
+ <owner>gnome-settings-daemon</owner>
+ <type>int</type>
+ <default>8</default>
+ <locale name="C">
+ <short></short>
+ <long></long>
+ </locale>
+ </schema>
<schema>
<key>/schemas/apps/gnome_settings_daemon/plugins/sound/active</key>
<applyto>/apps/gnome_settings_daemon/plugins/sound/active</applyto>
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index fd75234..027ae16 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -12,6 +12,7 @@ SUBDIRS = \
keyboard \
media-keys \
mouse \
+ smartcard \
sound \
typing-break \
xrandr \
diff --git a/plugins/smartcard/Makefile.am b/plugins/smartcard/Makefile.am
new file mode 100644
index 0000000..97468cd
--- /dev/null
+++ b/plugins/smartcard/Makefile.am
@@ -0,0 +1,49 @@
+if SMARTCARD_SUPPORT
+plugin_LTLIBRARIES = \
+ libsmartcard.la
+
+libsmartcard_la_SOURCES = \
+ gsd-smartcard-plugin.h \
+ gsd-smartcard-plugin.c \
+ gsd-smartcard.h \
+ gsd-smartcard.c \
+ gsd-smartcard-manager.h \
+ gsd-smartcard-manager.c
+
+libsmartcard_la_CPPFLAGS = \
+ -I$(top_srcdir)/gnome-settings-daemon \
+ -DGNOME_SETTINGS_LOCALEDIR=\""$(datadir)/locale"\" \
+ -DSYSCONFDIR=\""$(sysconfdir)"\" \
+ -DLIBDIR=\""$(libdir)"\" \
+ -DGSD_SMARTCARD_MANAGER_NSS_DB=\""$(NSS_DATABASE)"\" \
+ $(AM_CPPFLAGS)
+
+libsmartcard_la_CFLAGS = \
+ $(SETTINGS_PLUGIN_CFLAGS) \
+ $(GNOME_CFLAGS) \
+ $(NSS_CFLAGS) \
+ $(AM_CFLAGS)
+
+libsmartcard_la_LDFLAGS = \
+ $(GSD_PLUGIN_LDFLAGS)
+
+libsmartcard_la_LIBADD = \
+ $(SETTINGS_PLUGIN_LIBS) \
+ $(NSS_LIBS)
+
+plugin_in_files = \
+ smartcard.gnome-settings-plugin.in
+
+plugin_DATA = $(plugin_in_files:.gnome-settings-plugin.in=.gnome-settings-plugin)
+
+EXTRA_DIST = \
+ $(plugin_in_files)
+
+CLEANFILES = \
+ $(plugin_DATA)
+
+DISTCLEANFILES = \
+ $(plugin_DATA)
+
+@GSD_INTLTOOL_PLUGIN_RULE@
+endif
diff --git a/plugins/smartcard/gsd-smartcard-manager.c b/plugins/smartcard/gsd-smartcard-manager.c
new file mode 100644
index 0000000..a231e20
--- /dev/null
+++ b/plugins/smartcard/gsd-smartcard-manager.c
@@ -0,0 +1,1372 @@
+/* gsd-smartcard-manager.c - object for monitoring smartcard insertion and
+ * removal events
+ *
+ * Copyright (C) 2006, 2009 Red Hat, Inc.
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written By: Ray Strode
+ */
+#include "config.h"
+
+#include "gsd-smartcard-manager.h"
+
+#define SMARTCARD_ENABLE_INTERNAL_API
+#include "gsd-smartcard.h"
+
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <poll.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/resource.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include <prerror.h>
+#include <nss.h>
+#include <pk11func.h>
+#include <secmod.h>
+#include <secerr.h>
+
+#ifndef GSD_SMARTCARD_MANAGER_NSS_DB
+#define GSD_SMARTCARD_MANAGER_NSS_DB SYSCONFDIR"/pki/nssdb"
+#endif
+
+typedef enum _GsdSmartcardManagerState GsdSmartcardManagerState;
+typedef struct _GsdSmartcardManagerWorker GsdSmartcardManagerWorker;
+
+enum _GsdSmartcardManagerState {
+ GSD_SMARTCARD_MANAGER_STATE_STOPPED = 0,
+ GSD_SMARTCARD_MANAGER_STATE_STARTING,
+ GSD_SMARTCARD_MANAGER_STATE_STARTED,
+ GSD_SMARTCARD_MANAGER_STATE_STOPPING,
+};
+
+struct _GsdSmartcardManagerPrivate {
+ GsdSmartcardManagerState state;
+ SECMODModule *module;
+ char *module_path;
+
+ GSource *smartcard_event_source;
+ GPid smartcard_event_watcher_pid;
+ GHashTable *smartcards;
+
+ GThread *worker_thread;
+
+ guint poll_timeout_id;
+
+ guint32 is_unstoppable : 1;
+ guint32 nss_is_loaded : 1;
+};
+
+struct _GsdSmartcardManagerWorker {
+ SECMODModule *module;
+ GHashTable *smartcards;
+ int write_fd;
+
+ guint32 nss_is_loaded : 1;
+};
+
+static void gsd_smartcard_manager_finalize (GObject *object);
+static void gsd_smartcard_manager_class_install_signals (GsdSmartcardManagerClass *service_class);
+static void gsd_smartcard_manager_class_install_properties (GsdSmartcardManagerClass *service_class);
+static void gsd_smartcard_manager_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gsd_smartcard_manager_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gsd_smartcard_manager_set_module_path (GsdSmartcardManager *manager,
+ const char *module_path);
+static void gsd_smartcard_manager_card_removed_handler (GsdSmartcardManager *manager,
+ GsdSmartcard *card);
+static void gsd_smartcard_manager_card_inserted_handler (GsdSmartcardManager *manager_class,
+ GsdSmartcard *card);
+static gboolean gsd_smartcard_manager_stop_now (GsdSmartcardManager *manager);
+static void gsd_smartcard_manager_queue_stop (GsdSmartcardManager *manager);
+
+static gboolean gsd_smartcard_manager_create_worker (GsdSmartcardManager *manager,
+ int *worker_fd, GThread **worker_thread);
+
+static GsdSmartcardManagerWorker * gsd_smartcard_manager_worker_new (int write_fd);
+static void gsd_smartcard_manager_worker_free (GsdSmartcardManagerWorker *worker);
+static gboolean open_pipe (int *write_fd, int *read_fd);
+static gboolean read_bytes (int fd, gpointer bytes, gsize num_bytes);
+static gboolean write_bytes (int fd, gconstpointer bytes, gsize num_bytes);
+static GsdSmartcard *read_smartcard (int fd, SECMODModule *module);
+static gboolean write_smartcard (int fd, GsdSmartcard *card);
+
+enum {
+ PROP_0 = 0,
+ PROP_MODULE_PATH,
+ NUMBER_OF_PROPERTIES
+};
+
+enum {
+ SMARTCARD_INSERTED = 0,
+ SMARTCARD_REMOVED,
+ ERROR,
+ NUMBER_OF_SIGNALS
+};
+
+static guint gsd_smartcard_manager_signals[NUMBER_OF_SIGNALS];
+
+G_DEFINE_TYPE (GsdSmartcardManager,
+ gsd_smartcard_manager,
+ G_TYPE_OBJECT);
+
+static void
+gsd_smartcard_manager_class_init (GsdSmartcardManagerClass *manager_class)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (manager_class);
+
+ gobject_class->finalize = gsd_smartcard_manager_finalize;
+
+ gsd_smartcard_manager_class_install_signals (manager_class);
+ gsd_smartcard_manager_class_install_properties (manager_class);
+
+ g_type_class_add_private (manager_class,
+ sizeof (GsdSmartcardManagerPrivate));
+}
+
+static void
+gsd_smartcard_manager_class_install_properties (GsdSmartcardManagerClass *card_class)
+{
+ GObjectClass *object_class;
+ GParamSpec *param_spec;
+
+ object_class = G_OBJECT_CLASS (card_class);
+ object_class->set_property = gsd_smartcard_manager_set_property;
+ object_class->get_property = gsd_smartcard_manager_get_property;
+
+ param_spec = g_param_spec_string ("module-path", _("Module Path"),
+ _("path to smartcard PKCS #11 driver"),
+ NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+ g_object_class_install_property (object_class, PROP_MODULE_PATH, param_spec);
+}
+
+static void
+gsd_smartcard_manager_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsdSmartcardManager *manager = GSD_SMARTCARD_MANAGER (object);
+
+ switch (prop_id) {
+ case PROP_MODULE_PATH:
+ gsd_smartcard_manager_set_module_path (manager,
+ g_value_get_string (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsd_smartcard_manager_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsdSmartcardManager *manager = GSD_SMARTCARD_MANAGER (object);
+ char *module_path;
+
+ switch (prop_id) {
+ case PROP_MODULE_PATH:
+ module_path = gsd_smartcard_manager_get_module_path (manager);
+ g_value_set_string (value, module_path);
+ g_free (module_path);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+char *
+gsd_smartcard_manager_get_module_path (GsdSmartcardManager *manager)
+{
+ return manager->priv->module_path;
+}
+
+static void
+gsd_smartcard_manager_set_module_path (GsdSmartcardManager *manager,
+ const char *module_path)
+{
+ if ((manager->priv->module_path == NULL) && (module_path == NULL)) {
+ return;
+ }
+
+ if (((manager->priv->module_path == NULL) ||
+ (module_path == NULL) ||
+ (strcmp (manager->priv->module_path, module_path) != 0))) {
+ g_free (manager->priv->module_path);
+ manager->priv->module_path = g_strdup (module_path);
+ g_object_notify (G_OBJECT (manager), "module-path");
+ }
+}
+
+static void
+gsd_smartcard_manager_card_removed_handler (GsdSmartcardManager *manager,
+ GsdSmartcard *card)
+{
+ g_debug ("informing smartcard of its removal");
+ _gsd_smartcard_set_state (card, GSD_SMARTCARD_STATE_REMOVED);
+ g_debug ("done");
+}
+
+static void
+gsd_smartcard_manager_card_inserted_handler (GsdSmartcardManager *manager,
+ GsdSmartcard *card)
+{
+ g_debug ("informing smartcard of its insertion");
+
+ _gsd_smartcard_set_state (card, GSD_SMARTCARD_STATE_INSERTED);
+ g_debug ("done");
+
+}
+
+static void
+gsd_smartcard_manager_class_install_signals (GsdSmartcardManagerClass *manager_class)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (manager_class);
+
+ gsd_smartcard_manager_signals[SMARTCARD_INSERTED] =
+ g_signal_new ("smartcard-inserted",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GsdSmartcardManagerClass,
+ smartcard_inserted),
+ NULL, NULL, g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1, G_TYPE_POINTER);
+ manager_class->smartcard_inserted = gsd_smartcard_manager_card_inserted_handler;
+
+ gsd_smartcard_manager_signals[SMARTCARD_REMOVED] =
+ g_signal_new ("smartcard-removed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GsdSmartcardManagerClass,
+ smartcard_removed),
+ NULL, NULL, g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1, G_TYPE_POINTER);
+ manager_class->smartcard_removed = gsd_smartcard_manager_card_removed_handler;
+
+ gsd_smartcard_manager_signals[ERROR] =
+ g_signal_new ("error",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdSmartcardManagerClass, error),
+ NULL, NULL, g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1, G_TYPE_POINTER);
+ manager_class->error = NULL;
+}
+
+static gboolean
+slot_id_equal (CK_SLOT_ID *slot_id_1,
+ CK_SLOT_ID *slot_id_2)
+{
+ g_assert (slot_id_1 != NULL);
+ g_assert (slot_id_2 != NULL);
+
+ return *slot_id_1 == *slot_id_2;
+}
+
+static gboolean
+slot_id_hash (CK_SLOT_ID *slot_id)
+{
+ guint32 upper_bits, lower_bits;
+ int temp;
+
+ if (sizeof (CK_SLOT_ID) == sizeof (int)) {
+ return g_int_hash (slot_id);
+ }
+
+ upper_bits = ((*slot_id) >> 31) - 1;
+ lower_bits = (*slot_id) & 0xffffffff;
+
+ /* The upper bits are almost certainly always zero,
+ * so let's degenerate to g_int_hash for the
+ * (very) common case
+ */
+ temp = lower_bits + upper_bits;
+ return upper_bits + g_int_hash (&temp);
+}
+
+static void
+gsd_smartcard_manager_init (GsdSmartcardManager *manager)
+{
+ g_debug ("initializing smartcard manager");
+
+ manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
+ GSD_TYPE_SMARTCARD_MANAGER,
+ GsdSmartcardManagerPrivate);
+ manager->priv->poll_timeout_id = 0;
+ manager->priv->is_unstoppable = FALSE;
+ manager->priv->module = NULL;
+
+ manager->priv->smartcards =
+ g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ (GDestroyNotify) g_free,
+ (GDestroyNotify) g_object_unref);
+
+ if (!g_thread_supported ()) {
+ g_thread_init (NULL);
+ }
+
+}
+
+static void
+gsd_smartcard_manager_finalize (GObject *object)
+{
+ GsdSmartcardManager *manager;
+ GObjectClass *gobject_class;
+
+ manager = GSD_SMARTCARD_MANAGER (object);
+ gobject_class =
+ G_OBJECT_CLASS (gsd_smartcard_manager_parent_class);
+
+ gsd_smartcard_manager_stop_now (manager);
+
+ g_hash_table_destroy (manager->priv->smartcards);
+ manager->priv->smartcards = NULL;
+
+ gobject_class->finalize (object);
+}
+
+GQuark
+gsd_smartcard_manager_error_quark (void)
+{
+ static GQuark error_quark = 0;
+
+ if (error_quark == 0) {
+ error_quark = g_quark_from_static_string ("gsd-smartcard-manager-error-quark");
+ }
+
+ return error_quark;
+}
+
+GsdSmartcardManager *
+gsd_smartcard_manager_new (const char *module_path)
+{
+ GsdSmartcardManager *instance;
+
+ instance = GSD_SMARTCARD_MANAGER (g_object_new (GSD_TYPE_SMARTCARD_MANAGER,
+ "module-path", module_path,
+ NULL));
+
+ return instance;
+}
+
+static void
+gsd_smartcard_manager_emit_error (GsdSmartcardManager *manager,
+ GError *error)
+{
+ manager->priv->is_unstoppable = TRUE;
+ g_signal_emit (manager, gsd_smartcard_manager_signals[ERROR], 0,
+ error);
+ manager->priv->is_unstoppable = FALSE;
+}
+
+static void
+gsd_smartcard_manager_emit_smartcard_inserted (GsdSmartcardManager *manager,
+ GsdSmartcard *card)
+{
+ manager->priv->is_unstoppable = TRUE;
+ g_signal_emit (manager, gsd_smartcard_manager_signals[SMARTCARD_INSERTED], 0,
+ card);
+ manager->priv->is_unstoppable = FALSE;
+}
+
+static void
+gsd_smartcard_manager_emit_smartcard_removed (GsdSmartcardManager *manager,
+ GsdSmartcard *card)
+{
+ GsdSmartcardManagerState old_state;
+
+ old_state = manager->priv->state;
+ manager->priv->is_unstoppable = TRUE;
+ g_signal_emit (manager, gsd_smartcard_manager_signals[SMARTCARD_REMOVED], 0,
+ card);
+ manager->priv->is_unstoppable = FALSE;
+}
+
+static gboolean
+gsd_smartcard_manager_check_for_and_process_events (GIOChannel *io_channel,
+ GIOCondition condition,
+ GsdSmartcardManager *manager)
+{
+ GsdSmartcard *card;
+ gboolean should_stop;
+ gchar event_type;
+ char *card_name;
+ int fd;
+
+ card = NULL;
+ should_stop = (condition & G_IO_HUP) || (condition & G_IO_ERR);
+
+ if (should_stop) {
+ g_debug ("received %s on event socket, stopping "
+ "manager...",
+ (condition & G_IO_HUP) && (condition & G_IO_ERR)?
+ "error and hangup" :
+ (condition & G_IO_HUP)?
+ "hangup" : "error");
+ }
+
+ if (!(condition & G_IO_IN)) {
+ goto out;
+ }
+
+ fd = g_io_channel_unix_get_fd (io_channel);
+
+ event_type = '\0';
+ if (!read_bytes (fd, &event_type, 1)) {
+ should_stop = TRUE;
+ goto out;
+ }
+
+ card = read_smartcard (fd, manager->priv->module);
+
+ if (card == NULL) {
+ should_stop = TRUE;
+ goto out;
+ }
+
+ card_name = gsd_smartcard_get_name (card);
+
+ switch (event_type) {
+ case 'I':
+ g_hash_table_replace (manager->priv->smartcards,
+ card_name, card);
+ card_name = NULL;
+
+ gsd_smartcard_manager_emit_smartcard_inserted (manager, card);
+ card = NULL;
+ break;
+
+ case 'R':
+ gsd_smartcard_manager_emit_smartcard_removed (manager, card);
+ if (!g_hash_table_remove (manager->priv->smartcards, card_name)) {
+ g_debug ("got removal event of unknown card!");
+ }
+ g_free (card_name);
+ card_name = NULL;
+ card = NULL;
+ break;
+
+ default:
+ g_free (card_name);
+ card_name = NULL;
+ g_object_unref (card);
+
+ should_stop = TRUE;
+ break;
+ }
+
+out:
+ if (should_stop) {
+ GError *error;
+
+ error = g_error_new (GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_WATCHING_FOR_EVENTS,
+ "%s", (condition & G_IO_IN) ? g_strerror (errno) : _("received error or
hang up from event source"));
+
+ gsd_smartcard_manager_emit_error (manager, error);
+ g_error_free (error);
+ gsd_smartcard_manager_stop_now (manager);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+gsd_smartcard_manager_event_processing_stopped_handler (GsdSmartcardManager *manager)
+{
+ manager->priv->smartcard_event_source = NULL;
+ gsd_smartcard_manager_stop_now (manager);
+}
+
+static gboolean
+open_pipe (int *write_fd,
+ int *read_fd)
+{
+ int pipe_fds[2] = { -1, -1 };
+
+ g_assert (write_fd != NULL);
+ g_assert (read_fd != NULL);
+
+ if (pipe (pipe_fds) < 0) {
+ return FALSE;
+ }
+
+ if (fcntl (pipe_fds[0], F_SETFD, FD_CLOEXEC) < 0) {
+ close (pipe_fds[0]);
+ close (pipe_fds[1]);
+ return FALSE;
+ }
+
+ if (fcntl (pipe_fds[1], F_SETFD, FD_CLOEXEC) < 0) {
+ close (pipe_fds[0]);
+ close (pipe_fds[1]);
+ return FALSE;
+ }
+
+ *read_fd = pipe_fds[0];
+ *write_fd = pipe_fds[1];
+
+ return TRUE;
+}
+
+static void
+gsd_smartcard_manager_stop_watching_for_events (GsdSmartcardManager *manager)
+{
+ if (manager->priv->smartcard_event_source != NULL) {
+ g_source_destroy (manager->priv->smartcard_event_source);
+ manager->priv->smartcard_event_source = NULL;
+ }
+
+ if (manager->priv->worker_thread != NULL) {
+ SECMOD_CancelWait (manager->priv->module);
+ manager->priv->worker_thread = NULL;
+ }
+}
+
+static gboolean
+load_nss (GError **error)
+{
+ SECStatus status = SECSuccess;
+ static const guint32 flags =
+ NSS_INIT_READONLY | NSS_INIT_NOCERTDB | NSS_INIT_NOMODDB |
+ NSS_INIT_FORCEOPEN | NSS_INIT_NOROOTINIT |
+ NSS_INIT_OPTIMIZESPACE | NSS_INIT_PK11RELOAD;
+
+ g_debug ("attempting to load NSS database '%s'",
+ GSD_SMARTCARD_MANAGER_NSS_DB);
+
+ status = NSS_Initialize (GSD_SMARTCARD_MANAGER_NSS_DB,
+ "", "", SECMOD_DB, flags);
+
+ if (status != SECSuccess) {
+ gsize error_message_size;
+ char *error_message;
+
+ error_message_size = PR_GetErrorTextLength ();
+
+ if (error_message_size == 0) {
+ g_debug ("NSS security system could not be initialized");
+ g_set_error (error,
+ GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_WITH_NSS,
+ _("NSS security system could not be initialized"));
+ goto out;
+ }
+
+ error_message = g_slice_alloc0 (error_message_size);
+ PR_GetErrorText (error_message);
+
+ g_set_error (error,
+ GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_WITH_NSS,
+ "%s", error_message);
+ g_debug ("NSS security system could not be initialized - %s",
+ error_message);
+
+ g_slice_free1 (error_message_size, error_message);
+
+ goto out;
+ }
+
+ g_debug ("NSS database sucessfully loaded");
+ return TRUE;
+
+out:
+ g_debug ("NSS database couldn't be sucessfully loaded");
+ return FALSE;
+}
+
+static SECMODModule *
+load_driver (char *module_path,
+ GError **error)
+{
+ SECMODModule *module;
+ char *module_spec;
+ gboolean module_explicitly_specified;
+
+ g_debug ("attempting to load driver...");
+
+ module = NULL;
+ module_explicitly_specified = module_path != NULL;
+ if (module_explicitly_specified) {
+ module_spec = g_strdup_printf ("library=\"%s\"", module_path);
+ g_debug ("loading smartcard driver using spec '%s'",
+ module_spec);
+
+ module = SECMOD_LoadUserModule (module_spec,
+ NULL /* parent */,
+ FALSE /* recurse */);
+ g_free (module_spec);
+ module_spec = NULL;
+
+ } else {
+ SECMODModuleList *modules, *tmp;
+
+ modules = SECMOD_GetDefaultModuleList ();
+
+ for (tmp = modules; tmp != NULL; tmp = tmp->next) {
+ if (!SECMOD_HasRemovableSlots (tmp->module) ||
+ !tmp->module->loaded)
+ continue;
+
+ module = SECMOD_ReferenceModule (tmp->module);
+ break;
+ }
+ }
+
+ if (!module_explicitly_specified && module == NULL) {
+ g_set_error (error,
+ GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_LOADING_DRIVER,
+ _("no suitable smartcard driver could be found"));
+ } else if (module == NULL || !module->loaded) {
+
+ gsize error_message_size;
+ char *error_message;
+
+ if (module != NULL && !module->loaded) {
+ g_debug ("module found but not loaded?!");
+ SECMOD_DestroyModule (module);
+ module = NULL;
+ }
+
+ error_message_size = PR_GetErrorTextLength ();
+
+ if (error_message_size == 0) {
+ g_debug ("smartcard driver '%s' could not be loaded",
+ module_path);
+ g_set_error (error,
+ GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_LOADING_DRIVER,
+ _("smartcard driver '%s' could not be "
+ "loaded"), module_path);
+ goto out;
+ }
+
+ error_message = g_slice_alloc0 (error_message_size);
+ PR_GetErrorText (error_message);
+
+ g_set_error (error,
+ GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_LOADING_DRIVER,
+ "%s", error_message);
+
+ g_debug ("smartcard driver '%s' could not be loaded - %s",
+ module_path, error_message);
+ g_slice_free1 (error_message_size, error_message);
+ }
+
+out:
+ return module;
+}
+
+static void
+gsd_smartcard_manager_get_all_cards (GsdSmartcardManager *manager)
+{
+ int i;
+
+ for (i = 0; i < manager->priv->module->slotCount; i++) {
+ GsdSmartcard *card;
+ CK_SLOT_ID slot_id;
+ int slot_series;
+ char *card_name;
+
+ slot_id = PK11_GetSlotID (manager->priv->module->slots[i]);
+ slot_series = PK11_GetSlotSeries (manager->priv->module->slots[i]);
+
+ card = _gsd_smartcard_new (manager->priv->module,
+ slot_id, slot_series);
+
+ card_name = gsd_smartcard_get_name (card);
+
+ g_hash_table_replace (manager->priv->smartcards,
+ card_name, card);
+ }
+}
+
+gboolean
+gsd_smartcard_manager_start (GsdSmartcardManager *manager,
+ GError **error)
+{
+ GError *watching_error;
+ int worker_fd;
+ GPid worker_pid;
+ GIOChannel *io_channel;
+ GSource *source;
+ GIOFlags channel_flags;
+ GError *nss_error;
+
+ if (manager->priv->state == GSD_SMARTCARD_MANAGER_STATE_STARTED) {
+ g_debug ("smartcard manager already started");
+ return TRUE;
+ }
+
+ manager->priv->state = GSD_SMARTCARD_MANAGER_STATE_STARTING;
+
+ worker_fd = -1;
+ worker_pid = 0;
+
+ nss_error = NULL;
+ if (!manager->priv->nss_is_loaded && !load_nss (&nss_error)) {
+ g_propagate_error (error, nss_error);
+ goto out;
+ }
+ manager->priv->nss_is_loaded = TRUE;
+
+ if (manager->priv->module == NULL) {
+ manager->priv->module = load_driver (manager->priv->module_path, &nss_error);
+ }
+
+ if (manager->priv->module == NULL) {
+ g_propagate_error (error, nss_error);
+ goto out;
+ }
+
+ if (!gsd_smartcard_manager_create_worker (manager, &worker_fd, &manager->priv->worker_thread)) {
+
+ g_set_error (error,
+ GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_WATCHING_FOR_EVENTS,
+ _("could not watch for incoming card events - %s"),
+ g_strerror (errno));
+
+ goto out;
+ }
+
+ io_channel = g_io_channel_unix_new (worker_fd);
+
+ channel_flags = g_io_channel_get_flags (io_channel);
+ watching_error = NULL;
+
+ source = g_io_create_watch (io_channel, G_IO_IN | G_IO_HUP);
+ g_io_channel_unref (io_channel);
+ io_channel = NULL;
+
+ manager->priv->smartcard_event_source = source;
+
+ g_source_set_callback (manager->priv->smartcard_event_source,
+ (GSourceFunc) (GIOFunc)
+ gsd_smartcard_manager_check_for_and_process_events,
+ manager,
+ (GDestroyNotify)
+ gsd_smartcard_manager_event_processing_stopped_handler);
+ g_source_attach (manager->priv->smartcard_event_source, NULL);
+ g_source_unref (manager->priv->smartcard_event_source);
+
+ /* populate the hash with cards that are already inserted
+ */
+ gsd_smartcard_manager_get_all_cards (manager);
+
+ manager->priv->state = GSD_SMARTCARD_MANAGER_STATE_STARTED;
+
+out:
+ /* don't leave it in a half started state
+ */
+ if (manager->priv->state != GSD_SMARTCARD_MANAGER_STATE_STARTED) {
+ g_debug ("smartcard manager could not be completely started");
+ gsd_smartcard_manager_stop (manager);
+ } else {
+ g_debug ("smartcard manager started");
+ }
+
+ return manager->priv->state == GSD_SMARTCARD_MANAGER_STATE_STARTED;
+}
+
+static gboolean
+gsd_smartcard_manager_stop_now (GsdSmartcardManager *manager)
+{
+ if (manager->priv->state == GSD_SMARTCARD_MANAGER_STATE_STOPPED) {
+ return FALSE;
+ }
+
+ manager->priv->state = GSD_SMARTCARD_MANAGER_STATE_STOPPED;
+ gsd_smartcard_manager_stop_watching_for_events (manager);
+
+ if (manager->priv->module != NULL) {
+ SECMOD_DestroyModule (manager->priv->module);
+ manager->priv->module = NULL;
+ }
+
+ if (manager->priv->nss_is_loaded) {
+ NSS_Shutdown ();
+ manager->priv->nss_is_loaded = FALSE;
+ }
+
+ g_debug ("smartcard manager stopped");
+
+ return FALSE;
+}
+
+static void
+gsd_smartcard_manager_queue_stop (GsdSmartcardManager *manager)
+{
+
+ manager->priv->state = GSD_SMARTCARD_MANAGER_STATE_STOPPING;
+
+ g_idle_add ((GSourceFunc) gsd_smartcard_manager_stop_now, manager);
+}
+
+void
+gsd_smartcard_manager_stop (GsdSmartcardManager *manager)
+{
+ if (manager->priv->state == GSD_SMARTCARD_MANAGER_STATE_STOPPED) {
+ return;
+ }
+
+ if (manager->priv->is_unstoppable) {
+ gsd_smartcard_manager_queue_stop (manager);
+ return;
+ }
+
+ gsd_smartcard_manager_stop_now (manager);
+}
+
+static void
+gsd_smartcard_manager_check_for_login_card (CK_SLOT_ID slot_id,
+ GsdSmartcard *card,
+ gboolean *is_inserted)
+{
+ g_assert (is_inserted != NULL);
+
+ if (gsd_smartcard_is_login_card (card)) {
+ *is_inserted = TRUE;
+ }
+
+}
+
+gboolean
+gsd_smartcard_manager_login_card_is_inserted (GsdSmartcardManager *manager)
+
+{
+ gboolean is_inserted;
+
+ is_inserted = FALSE;
+ g_hash_table_foreach (manager->priv->smartcards,
+ (GHFunc)
+ gsd_smartcard_manager_check_for_login_card,
+ &is_inserted);
+ return is_inserted;
+}
+
+static GsdSmartcardManagerWorker *
+gsd_smartcard_manager_worker_new (int write_fd)
+{
+ GsdSmartcardManagerWorker *worker;
+
+ worker = g_slice_new0 (GsdSmartcardManagerWorker);
+ worker->write_fd = write_fd;
+ worker->module = NULL;
+
+ worker->smartcards =
+ g_hash_table_new_full ((GHashFunc) slot_id_hash,
+ (GEqualFunc) slot_id_equal,
+ (GDestroyNotify) g_free,
+ (GDestroyNotify) g_object_unref);
+
+ return worker;
+}
+
+static void
+gsd_smartcard_manager_worker_free (GsdSmartcardManagerWorker *worker)
+{
+ if (worker->smartcards != NULL) {
+ g_hash_table_destroy (worker->smartcards);
+ worker->smartcards = NULL;
+ }
+
+ g_slice_free (GsdSmartcardManagerWorker, worker);
+}
+
+static gboolean
+read_bytes (int fd,
+ gpointer bytes,
+ gsize num_bytes)
+{
+ size_t bytes_left;
+ size_t total_bytes_read;
+ ssize_t bytes_read;
+
+ bytes_left = (size_t) num_bytes;
+ total_bytes_read = 0;
+
+ do {
+ bytes_read = read (fd,
+ (char *) bytes + total_bytes_read,
+ bytes_left);
+ g_assert (bytes_read <= (ssize_t) bytes_left);
+
+ if (bytes_read <= 0) {
+ if ((bytes_read < 0) && (errno == EINTR || errno == EAGAIN)) {
+ continue;
+ }
+
+ bytes_left = 0;
+ } else {
+ bytes_left -= bytes_read;
+ total_bytes_read += bytes_read;
+ }
+ } while (bytes_left > 0);
+
+ if (total_bytes_read < (size_t) num_bytes) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+write_bytes (int fd,
+ gconstpointer bytes,
+ gsize num_bytes)
+{
+ size_t bytes_left;
+ size_t total_bytes_written;
+ ssize_t bytes_written;
+
+ bytes_left = (size_t) num_bytes;
+ total_bytes_written = 0;
+
+ do {
+ bytes_written = write (fd,
+ (char *) bytes + total_bytes_written,
+ bytes_left);
+ g_assert (bytes_written <= (ssize_t) bytes_left);
+
+ if (bytes_written <= 0) {
+ if ((bytes_written < 0) && (errno == EINTR || errno == EAGAIN)) {
+ continue;
+ }
+
+ bytes_left = 0;
+ } else {
+ bytes_left -= bytes_written;
+ total_bytes_written += bytes_written;
+ }
+ } while (bytes_left > 0);
+
+ if (total_bytes_written < (size_t) num_bytes) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static GsdSmartcard *
+read_smartcard (int fd,
+ SECMODModule *module)
+{
+ GsdSmartcard *card;
+ char *card_name;
+ gsize card_name_size;
+
+ card_name_size = 0;
+ if (!read_bytes (fd, &card_name_size, sizeof (card_name_size))) {
+ return NULL;
+ }
+
+ card_name = g_slice_alloc0 (card_name_size);
+ if (!read_bytes (fd, card_name, card_name_size)) {
+ g_slice_free1 (card_name_size, card_name);
+ return NULL;
+ }
+ card = _gsd_smartcard_new_from_name (module, card_name);
+ g_slice_free1 (card_name_size, card_name);
+
+ return card;
+}
+
+static gboolean
+write_smartcard (int fd,
+ GsdSmartcard *card)
+{
+ gsize card_name_size;
+ char *card_name;
+
+ card_name = gsd_smartcard_get_name (card);
+ card_name_size = strlen (card_name) + 1;
+
+ if (!write_bytes (fd, &card_name_size, sizeof (card_name_size))) {
+ g_free (card_name);
+ return FALSE;
+ }
+
+ if (!write_bytes (fd, card_name, card_name_size)) {
+ g_free (card_name);
+ return FALSE;
+ }
+ g_free (card_name);
+
+ return TRUE;
+}
+
+static gboolean
+gsd_smartcard_manager_worker_emit_smartcard_removed (GsdSmartcardManagerWorker *worker,
+ GsdSmartcard *card,
+ GError **error)
+{
+ g_debug ("card '%s' removed!", gsd_smartcard_get_name (card));
+
+ if (!write_bytes (worker->write_fd, "R", 1)) {
+ goto error_out;
+ }
+
+ if (!write_smartcard (worker->write_fd, card)) {
+ goto error_out;
+ }
+
+ return TRUE;
+
+error_out:
+ g_set_error (error, GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_REPORTING_EVENTS,
+ "%s", g_strerror (errno));
+ return FALSE;
+}
+
+static gboolean
+gsd_smartcard_manager_worker_emit_smartcard_inserted (GsdSmartcardManagerWorker *worker,
+ GsdSmartcard *card,
+ GError **error)
+{
+ GError *write_error;
+
+ write_error = NULL;
+ g_debug ("card '%s' inserted!", gsd_smartcard_get_name (card));
+ if (!write_bytes (worker->write_fd, "I", 1)) {
+ goto error_out;
+ }
+
+ if (!write_smartcard (worker->write_fd, card)) {
+ goto error_out;
+ }
+
+ return TRUE;
+
+error_out:
+ g_set_error (error, GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_REPORTING_EVENTS,
+ "%s", g_strerror (errno));
+ return FALSE;
+}
+
+static gboolean
+gsd_smartcard_manager_worker_watch_for_and_process_event (GsdSmartcardManagerWorker *worker,
+ GError **error)
+{
+ PK11SlotInfo *slot;
+ CK_SLOT_ID slot_id, *key;
+ int slot_series, card_slot_series;
+ GsdSmartcard *card;
+ GError *processing_error;
+ gboolean ret;
+
+ g_debug ("waiting for card event");
+ ret = FALSE;
+
+ slot = SECMOD_WaitForAnyTokenEvent (worker->module, 0, PR_SecondsToInterval (1));
+ processing_error = NULL;
+
+ if (slot == NULL) {
+ int error_code;
+
+ error_code = PORT_GetError ();
+ if ((error_code == 0) || (error_code == SEC_ERROR_NO_EVENT)) {
+ g_debug ("spurrious event occurred");
+ return TRUE;
+ }
+
+ /* FIXME: is there a function to convert from a PORT error
+ * code to a translated string?
+ */
+ g_set_error (error, GSD_SMARTCARD_MANAGER_ERROR,
+ GSD_SMARTCARD_MANAGER_ERROR_WITH_NSS,
+ _("encountered unexpected error while "
+ "waiting for smartcard events"));
+ goto out;
+ }
+
+ /* the slot id and series together uniquely identify a card.
+ * You can never have two cards with the same slot id at the
+ * same time, however (I think), so we can key off of it.
+ */
+ slot_id = PK11_GetSlotID (slot);
+ slot_series = PK11_GetSlotSeries (slot);
+
+ /* First check to see if there is a card that we're currently
+ * tracking in the slot.
+ */
+ key = g_new (CK_SLOT_ID, 1);
+ *key = slot_id;
+ card = g_hash_table_lookup (worker->smartcards, key);
+
+ if (card != NULL) {
+ card_slot_series = gsd_smartcard_get_slot_series (card);
+ } else {
+ card_slot_series = -1;
+ }
+
+ if (PK11_IsPresent (slot)) {
+ /* Now, check to see if their is a new card in the slot.
+ * If there was a different card in the slot now than
+ * there was before, then we need to emit a removed signal
+ * for the old card (we don't want unpaired insertion events).
+ */
+ if ((card != NULL) &&
+ card_slot_series != slot_series) {
+ if (!gsd_smartcard_manager_worker_emit_smartcard_removed (worker, card,
&processing_error)) {
+ g_propagate_error (error, processing_error);
+ goto out;
+ }
+ }
+
+ card = _gsd_smartcard_new (worker->module,
+ slot_id, slot_series);
+
+ g_hash_table_replace (worker->smartcards,
+ key, card);
+ key = NULL;
+
+ if (!gsd_smartcard_manager_worker_emit_smartcard_inserted (worker,
+ card,
+ &processing_error)) {
+ g_propagate_error (error, processing_error);
+ goto out;
+ }
+ } else {
+ /* if we aren't tracking the card, just discard the event.
+ * We don't want unpaired remove events. Note on startup
+ * NSS will generate an "insertion" event if a card is
+ * already inserted in the slot.
+ */
+ if ((card != NULL)) {
+ /* FIXME: i'm not sure about this code. Maybe we
+ * shouldn't do this at all, or maybe we should do it
+ * n times (where n = slot_series - card_slot_series + 1)
+ *
+ * Right now, i'm just doing it once.
+ */
+ if ((slot_series - card_slot_series) > 1) {
+
+ if (!gsd_smartcard_manager_worker_emit_smartcard_removed (worker, card,
&processing_error)) {
+ g_propagate_error (error, processing_error);
+ goto out;
+ }
+ g_hash_table_remove (worker->smartcards, key);
+
+ card = _gsd_smartcard_new (worker->module,
+ slot_id, slot_series);
+ g_hash_table_replace (worker->smartcards,
+ key, card);
+ key = NULL;
+ if (!gsd_smartcard_manager_worker_emit_smartcard_inserted (worker, card,
&processing_error)) {
+ g_propagate_error (error, processing_error);
+ goto out;
+ }
+ }
+
+ if (!gsd_smartcard_manager_worker_emit_smartcard_removed (worker, card,
&processing_error)) {
+ g_propagate_error (error, processing_error);
+ goto out;
+ }
+
+ g_hash_table_remove (worker->smartcards, key);
+ card = NULL;
+ } else {
+ g_debug ("got spurious remove event");
+ }
+ }
+
+ ret = TRUE;
+
+out:
+ g_free (key);
+ PK11_FreeSlot (slot);
+
+ return ret;
+}
+
+static void
+gsd_smartcard_manager_worker_run (GsdSmartcardManagerWorker *worker)
+{
+ GError *error;
+
+
+ error = NULL;
+
+ while (gsd_smartcard_manager_worker_watch_for_and_process_event (worker, &error));
+
+ if (error != NULL) {
+ g_debug ("could not process card event - %s", error->message);
+ g_error_free (error);
+ }
+
+ gsd_smartcard_manager_worker_free (worker);
+}
+
+static gboolean
+gsd_smartcard_manager_create_worker (GsdSmartcardManager *manager,
+ int *worker_fd,
+ GThread **worker_thread)
+{
+ GsdSmartcardManagerWorker *worker;
+ int write_fd, read_fd;
+
+ write_fd = -1;
+ read_fd = -1;
+ if (!open_pipe (&write_fd, &read_fd)) {
+ return FALSE;
+ }
+
+ worker = gsd_smartcard_manager_worker_new (write_fd);
+ worker->module = manager->priv->module;
+
+ *worker_thread = g_thread_create ((GThreadFunc)
+ gsd_smartcard_manager_worker_run,
+ worker, FALSE, NULL);
+
+ if (*worker_thread == NULL) {
+ gsd_smartcard_manager_worker_free (worker);
+ return FALSE;
+ }
+
+ if (worker_fd) {
+ *worker_fd = read_fd;
+ }
+
+ return TRUE;
+}
+
+#ifdef GSD_SMARTCARD_MANAGER_ENABLE_TEST
+#include <glib.h>
+
+static GMainLoop *event_loop;
+static gboolean should_exit_on_next_remove = FALSE;
+
+static gboolean
+on_timeout (GsdSmartcardManager *manager)
+{
+ GError *error;
+ g_print ("Re-enabling manager.\n");
+
+ if (!gsd_smartcard_manager_start (manager, &error)) {
+ g_warning ("could not start smartcard manager - %s",
+ error->message);
+ g_error_free (error);
+ return 1;
+ }
+ g_print ("Please re-insert smartcard\n");
+
+ should_exit_on_next_remove = TRUE;
+
+ return FALSE;
+}
+
+static void
+on_device_inserted (GsdSmartcardManager *manager,
+ GsdSmartcard *card)
+{
+ g_print ("smartcard inserted!\n");
+ g_print ("Please remove it.\n");
+}
+
+static void
+on_device_removed (GsdSmartcardManager *manager,
+ GsdSmartcard *card)
+{
+ g_print ("smartcard removed!\n");
+
+ if (should_exit_on_next_remove) {
+ g_main_loop_quit (event_loop);
+ } else {
+ g_print ("disabling manager for 2 seconds\n");
+ gsd_smartcard_manager_stop (manager);
+ g_timeout_add (2000, (GSourceFunc) on_timeout, manager);
+ }
+}
+
+int
+main (int argc,
+ char *argv[])
+{
+ GsdSmartcardManager *manager;
+ GError *error;
+
+ g_log_set_always_fatal (G_LOG_LEVEL_ERROR
+ | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
+
+ g_type_init ();
+
+ g_message ("creating instance of 'smartcard manager' object...");
+ manager = gsd_smartcard_manager_new (NULL);
+ g_message ("'smartcard manager' object created successfully");
+
+ g_signal_connect (manager, "smartcard-inserted",
+ G_CALLBACK (on_device_inserted), NULL);
+
+ g_signal_connect (manager, "smartcard-removed",
+ G_CALLBACK (on_device_removed), NULL);
+
+ g_message ("starting listener...");
+
+ error = NULL;
+ if (!gsd_smartcard_manager_start (manager, &error)) {
+ g_warning ("could not start smartcard manager - %s",
+ error->message);
+ g_error_free (error);
+ return 1;
+ }
+
+ event_loop = g_main_loop_new (NULL, FALSE);
+ g_main_loop_run (event_loop);
+ g_main_loop_unref (event_loop);
+ event_loop = NULL;
+
+ g_message ("destroying previously created 'smartcard manager' object...");
+ g_object_unref (manager);
+ manager = NULL;
+ g_message ("'smartcard manager' object destroyed successfully");
+
+ return 0;
+}
+#endif
diff --git a/plugins/smartcard/gsd-smartcard-manager.h b/plugins/smartcard/gsd-smartcard-manager.h
new file mode 100644
index 0000000..d42a1bd
--- /dev/null
+++ b/plugins/smartcard/gsd-smartcard-manager.h
@@ -0,0 +1,86 @@
+/* gsd-smartcard-manager.h - object for monitoring smartcard insertion and
+ * removal events
+ *
+ * Copyright (C) 2006, 2009 Red Hat, Inc.
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by: Ray Strode
+ */
+#ifndef GSD_SMARTCARD_MANAGER_H
+#define GSD_SMARTCARD_MANAGER_H
+
+#define GSD_SMARTCARD_ENABLE_INTERNAL_API
+#include "gsd-smartcard.h"
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+#define GSD_TYPE_SMARTCARD_MANAGER (gsd_smartcard_manager_get_type ())
+#define GSD_SMARTCARD_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),
GSD_TYPE_SMARTCARD_MANAGER, GsdSmartcardManager))
+#define GSD_SMARTCARD_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_SMARTCARD_MANAGER,
GsdSmartcardManagerClass))
+#define GSD_IS_SMARTCARD_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SC_TYPE_SMARTCARD_MANAGER))
+#define GSD_IS_SMARTCARD_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SC_TYPE_SMARTCARD_MANAGER))
+#define GSD_SMARTCARD_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GSD_TYPE_SMARTCARD_MANAGER,
GsdSmartcardManagerClass))
+#define GSD_SMARTCARD_MANAGER_ERROR (gsd_smartcard_manager_error_quark ())
+typedef struct _GsdSmartcardManager GsdSmartcardManager;
+typedef struct _GsdSmartcardManagerClass GsdSmartcardManagerClass;
+typedef struct _GsdSmartcardManagerPrivate GsdSmartcardManagerPrivate;
+typedef enum _GsdSmartcardManagerError GsdSmartcardManagerError;
+
+struct _GsdSmartcardManager {
+ GObject parent;
+
+ /*< private > */
+ GsdSmartcardManagerPrivate *priv;
+};
+
+struct _GsdSmartcardManagerClass {
+ GObjectClass parent_class;
+
+ /* Signals */
+ void (*smartcard_inserted) (GsdSmartcardManager *manager,
+ GsdSmartcard *token);
+ void (*smartcard_removed) (GsdSmartcardManager *manager,
+ GsdSmartcard *token);
+ void (*error) (GsdSmartcardManager *manager,
+ GError *error);
+};
+
+enum _GsdSmartcardManagerError {
+ GSD_SMARTCARD_MANAGER_ERROR_GENERIC = 0,
+ GSD_SMARTCARD_MANAGER_ERROR_WITH_NSS,
+ GSD_SMARTCARD_MANAGER_ERROR_LOADING_DRIVER,
+ GSD_SMARTCARD_MANAGER_ERROR_WATCHING_FOR_EVENTS,
+ GSD_SMARTCARD_MANAGER_ERROR_REPORTING_EVENTS
+};
+
+GType gsd_smartcard_manager_get_type (void) G_GNUC_CONST;
+GQuark gsd_smartcard_manager_error_quark (void) G_GNUC_CONST;
+
+GsdSmartcardManager *gsd_smartcard_manager_new (const char *module);
+
+gboolean gsd_smartcard_manager_start (GsdSmartcardManager *manager,
+ GError **error);
+
+void gsd_smartcard_manager_stop (GsdSmartcardManager *manager);
+
+char *gsd_smartcard_manager_get_module_path (GsdSmartcardManager *manager);
+gboolean gsd_smartcard_manager_login_card_is_inserted (GsdSmartcardManager *manager);
+
+G_END_DECLS
+#endif /* GSD_SMARTCARD_MANAGER_H */
diff --git a/plugins/smartcard/gsd-smartcard-plugin.c b/plugins/smartcard/gsd-smartcard-plugin.c
new file mode 100644
index 0000000..56136f0
--- /dev/null
+++ b/plugins/smartcard/gsd-smartcard-plugin.c
@@ -0,0 +1,340 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <glib/gi18n-lib.h>
+#include <gmodule.h>
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include <dbus/dbus-glib.h>
+
+#include <gconf/gconf-client.h>
+
+#include "gnome-settings-plugin.h"
+#include "gsd-smartcard-plugin.h"
+#include "gsd-smartcard-manager.h"
+
+struct GsdSmartcardPluginPrivate {
+ GsdSmartcardManager *manager;
+ DBusGConnection *bus_connection;
+
+ guint32 is_active : 1;
+};
+
+typedef enum
+{
+ GSD_SMARTCARD_REMOVE_ACTION_NONE,
+ GSD_SMARTCARD_REMOVE_ACTION_LOCK_SCREEN,
+ GSD_SMARTCARD_REMOVE_ACTION_FORCE_LOGOUT,
+} GsdSmartcardRemoveAction;
+
+#define SCREENSAVER_DBUS_NAME "org.gnome.ScreenSaver"
+#define SCREENSAVER_DBUS_PATH "/"
+#define SCREENSAVER_DBUS_INTERFACE "org.gnome.ScreenSaver"
+
+#define SM_DBUS_NAME "org.gnome.SessionManager"
+#define SM_DBUS_PATH "/org/gnome/SessionManager"
+#define SM_DBUS_INTERFACE "org.gnome.SessionManager"
+#define SM_LOGOUT_MODE_FORCE 2
+
+#define GSD_SMARTCARD_KEY "/desktop/gnome/peripherals/smartcard"
+#define KEY_REMOVE_ACTION GSD_SMARTCARD_KEY "/removal_action"
+
+#define GSD_SMARTCARD_PLUGIN_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object),
GSD_TYPE_SMARTCARD_PLUGIN, GsdSmartcardPluginPrivate))
+
+GNOME_SETTINGS_PLUGIN_REGISTER (GsdSmartcardPlugin, gsd_smartcard_plugin);
+
+static void
+simulate_user_activity (GsdSmartcardPlugin *plugin)
+{
+ DBusGProxy *screensaver_proxy;
+
+ g_debug ("GsdSmartcardPlugin telling screensaver about smart card insertion");
+ screensaver_proxy = dbus_g_proxy_new_for_name (plugin->priv->bus_connection,
+ SCREENSAVER_DBUS_NAME,
+ SCREENSAVER_DBUS_PATH,
+ SCREENSAVER_DBUS_INTERFACE);
+
+ dbus_g_proxy_call_no_reply (screensaver_proxy,
+ "SimulateUserActivity",
+ G_TYPE_INVALID, G_TYPE_INVALID);
+
+ g_object_unref (screensaver_proxy);
+}
+
+static void
+lock_screen (GsdSmartcardPlugin *plugin)
+{
+ DBusGProxy *screensaver_proxy;
+
+ g_debug ("GsdSmartcardPlugin telling screensaver to lock screen");
+ screensaver_proxy = dbus_g_proxy_new_for_name (plugin->priv->bus_connection,
+ SCREENSAVER_DBUS_NAME,
+ SCREENSAVER_DBUS_PATH,
+ SCREENSAVER_DBUS_INTERFACE);
+
+ dbus_g_proxy_call_no_reply (screensaver_proxy,
+ "Lock",
+ G_TYPE_INVALID, G_TYPE_INVALID);
+
+ g_object_unref (screensaver_proxy);
+}
+
+static void
+force_logout (GsdSmartcardPlugin *plugin)
+{
+ DBusGProxy *sm_proxy;
+ GError *error;
+ gboolean res;
+
+ g_debug ("GsdSmartcardPlugin telling session manager to force logout");
+ sm_proxy = dbus_g_proxy_new_for_name (plugin->priv->bus_connection,
+ SM_DBUS_NAME,
+ SM_DBUS_PATH,
+ SM_DBUS_INTERFACE);
+
+ error = NULL;
+ res = dbus_g_proxy_call (sm_proxy,
+ "Logout",
+ &error,
+ G_TYPE_UINT, SM_LOGOUT_MODE_FORCE,
+ G_TYPE_INVALID, G_TYPE_INVALID);
+
+ if (! res) {
+ g_warning ("GsdSmartcardPlugin Unable to force logout: %s", error->message);
+ g_error_free (error);
+ }
+
+ g_object_unref (sm_proxy);
+}
+
+static void
+gsd_smartcard_plugin_init (GsdSmartcardPlugin *plugin)
+{
+ plugin->priv = GSD_SMARTCARD_PLUGIN_GET_PRIVATE (plugin);
+
+ g_debug ("GsdSmartcardPlugin initializing");
+
+ plugin->priv->manager = gsd_smartcard_manager_new (NULL);
+}
+
+static void
+gsd_smartcard_plugin_finalize (GObject *object)
+{
+ GsdSmartcardPlugin *plugin;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GSD_IS_SMARTCARD_PLUGIN (object));
+
+ g_debug ("GsdSmartcardPlugin finalizing");
+
+ plugin = GSD_SMARTCARD_PLUGIN (object);
+
+ g_return_if_fail (plugin->priv != NULL);
+
+ if (plugin->priv->manager != NULL) {
+ g_object_unref (plugin->priv->manager);
+ }
+
+ G_OBJECT_CLASS (gsd_smartcard_plugin_parent_class)->finalize (object);
+}
+
+static void
+smartcard_inserted_cb (GsdSmartcardManager *card_monitor,
+ GsdSmartcard *card,
+ GsdSmartcardPlugin *plugin)
+{
+ char *name;
+
+ name = gsd_smartcard_get_name (card);
+ g_debug ("GsdSmartcardPlugin smart card '%s' inserted", name);
+ g_free (name);
+
+ simulate_user_activity (plugin);
+}
+
+static gboolean
+user_logged_in_with_smartcard (void)
+{
+ return g_getenv ("PKCS11_LOGIN_TOKEN_NAME") != NULL;
+}
+
+static GsdSmartcardRemoveAction
+get_configured_remove_action (GsdSmartcardPlugin *plugin)
+{
+ GConfClient *client;
+ char *remove_action_string;
+ GsdSmartcardRemoveAction remove_action;
+
+ client = gconf_client_get_default ();
+ remove_action_string = gconf_client_get_string (client,
+ KEY_REMOVE_ACTION, NULL);
+
+ if (remove_action_string == NULL) {
+ g_warning ("GsdSmartcardPlugin unable to get smartcard remove action");
+ remove_action = GSD_SMARTCARD_REMOVE_ACTION_NONE;
+ } else if (strcmp (remove_action_string, "none") == 0) {
+ remove_action = GSD_SMARTCARD_REMOVE_ACTION_NONE;
+ } else if (strcmp (remove_action_string, "lock_screen") == 0) {
+ remove_action = GSD_SMARTCARD_REMOVE_ACTION_LOCK_SCREEN;
+ } else if (strcmp (remove_action_string, "force_logout") == 0) {
+ remove_action = GSD_SMARTCARD_REMOVE_ACTION_FORCE_LOGOUT;
+ } else {
+ g_warning ("GsdSmartcardPlugin unknown smartcard remove action");
+ remove_action = GSD_SMARTCARD_REMOVE_ACTION_NONE;
+ }
+
+ g_object_unref (client);
+
+ return remove_action;
+}
+
+static void
+process_smartcard_removal (GsdSmartcardPlugin *plugin)
+{
+ GsdSmartcardRemoveAction remove_action;
+
+ g_debug ("GsdSmartcardPlugin processing smartcard removal");
+ remove_action = get_configured_remove_action (plugin);
+
+ switch (remove_action)
+ {
+ case GSD_SMARTCARD_REMOVE_ACTION_NONE:
+ return;
+ case GSD_SMARTCARD_REMOVE_ACTION_LOCK_SCREEN:
+ lock_screen (plugin);
+ break;
+ case GSD_SMARTCARD_REMOVE_ACTION_FORCE_LOGOUT:
+ force_logout (plugin);
+ break;
+ }
+}
+
+static void
+smartcard_removed_cb (GsdSmartcardManager *card_monitor,
+ GsdSmartcard *card,
+ GsdSmartcardPlugin *plugin)
+{
+
+ char *name;
+
+ name = gsd_smartcard_get_name (card);
+ g_debug ("GsdSmartcardPlugin smart card '%s' removed", name);
+ g_free (name);
+
+ if (!gsd_smartcard_is_login_card (card)) {
+ g_debug ("GsdSmartcardPlugin removed smart card was not used to login");
+ return;
+ }
+
+ process_smartcard_removal (plugin);
+}
+
+static void
+impl_activate (GnomeSettingsPlugin *plugin)
+{
+ GError *error;
+ GsdSmartcardPlugin *smartcard_plugin = GSD_SMARTCARD_PLUGIN (plugin);
+
+ if (smartcard_plugin->priv->is_active) {
+ g_debug ("GsdSmartcardPlugin Not activating smartcard plugin, because it's "
+ "already active");
+ return;
+ }
+
+ if (!user_logged_in_with_smartcard ()) {
+ g_debug ("GsdSmartcardPlugin Not activating smartcard plugin, because user didn't use "
+ " smartcard to log in");
+ smartcard_plugin->priv->is_active = FALSE;
+ return;
+ }
+
+ g_debug ("GsdSmartcardPlugin Activating smartcard plugin");
+
+ error = NULL;
+ smartcard_plugin->priv->bus_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+
+ if (smartcard_plugin->priv->bus_connection == NULL) {
+ g_warning ("GsdSmartcardPlugin Unable to connect to session bus: %s", error->message);
+ return;
+ }
+
+ if (!gsd_smartcard_manager_start (smartcard_plugin->priv->manager, &error)) {
+ g_warning ("GsdSmartcardPlugin Unable to start smartcard manager: %s", error->message);
+ g_error_free (error);
+ }
+
+ g_signal_connect (smartcard_plugin->priv->manager,
+ "smartcard-removed",
+ G_CALLBACK (smartcard_removed_cb), smartcard_plugin);
+
+ g_signal_connect (smartcard_plugin->priv->manager,
+ "smartcard-inserted",
+ G_CALLBACK (smartcard_inserted_cb), smartcard_plugin);
+
+ if (!gsd_smartcard_manager_login_card_is_inserted (smartcard_plugin->priv->manager)) {
+ g_debug ("GsdSmartcardPlugin processing smartcard removal immediately user logged in with
smartcard "
+ "and it's not inserted");
+ process_smartcard_removal (smartcard_plugin);
+ }
+
+ smartcard_plugin->priv->is_active = TRUE;
+}
+
+static void
+impl_deactivate (GnomeSettingsPlugin *plugin)
+{
+ GsdSmartcardPlugin *smartcard_plugin = GSD_SMARTCARD_PLUGIN (plugin);
+
+ if (!smartcard_plugin->priv->is_active) {
+ g_debug ("GsdSmartcardPlugin Not deactivating smartcard plugin, "
+ "because it's already inactive");
+ return;
+ }
+
+ g_debug ("GsdSmartcardPlugin Deactivating smartcard plugin");
+
+ gsd_smartcard_manager_stop (smartcard_plugin->priv->manager);
+
+ g_signal_handlers_disconnect_by_func (smartcard_plugin->priv->manager,
+ smartcard_removed_cb, smartcard_plugin);
+
+ g_signal_handlers_disconnect_by_func (smartcard_plugin->priv->manager,
+ smartcard_inserted_cb, smartcard_plugin);
+ smartcard_plugin->priv->bus_connection = NULL;
+ smartcard_plugin->priv->is_active = FALSE;
+}
+
+static void
+gsd_smartcard_plugin_class_init (GsdSmartcardPluginClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GnomeSettingsPluginClass *plugin_class = GNOME_SETTINGS_PLUGIN_CLASS (klass);
+
+ object_class->finalize = gsd_smartcard_plugin_finalize;
+
+ plugin_class->activate = impl_activate;
+ plugin_class->deactivate = impl_deactivate;
+
+ g_type_class_add_private (klass, sizeof (GsdSmartcardPluginPrivate));
+}
diff --git a/plugins/smartcard/gsd-smartcard-plugin.h b/plugins/smartcard/gsd-smartcard-plugin.h
new file mode 100644
index 0000000..f1458d1
--- /dev/null
+++ b/plugins/smartcard/gsd-smartcard-plugin.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GSD_SMARTCARD_PLUGIN_H__
+#define __GSD_SMARTCARD_PLUGIN_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gmodule.h>
+
+#include "gnome-settings-plugin.h"
+
+G_BEGIN_DECLS
+
+#define GSD_TYPE_SMARTCARD_PLUGIN (gsd_smartcard_plugin_get_type ())
+#define GSD_SMARTCARD_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o),
GSD_TYPE_SMARTCARD_PLUGIN, GsdSmartcardPlugin))
+#define GSD_SMARTCARD_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GSD_TYPE_SMARTCARD_PLUGIN,
GsdSmartcardPluginClass))
+#define GSD_IS_SMARTCARD_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o),
GSD_TYPE_SMARTCARD_PLUGIN))
+#define GSD_IS_SMARTCARD_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSD_TYPE_SMARTCARD_PLUGIN))
+#define GSD_SMARTCARD_PLUGIN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSD_TYPE_SMARTCARD_PLUGIN,
GsdSmartcardPluginClass))
+
+typedef struct GsdSmartcardPluginPrivate GsdSmartcardPluginPrivate;
+
+typedef struct
+{
+ GnomeSettingsPlugin parent;
+ GsdSmartcardPluginPrivate *priv;
+} GsdSmartcardPlugin;
+
+typedef struct
+{
+ GnomeSettingsPluginClass parent_class;
+} GsdSmartcardPluginClass;
+
+GType gsd_smartcard_plugin_get_type (void) G_GNUC_CONST;
+
+/* All the plugins must implement this function */
+G_MODULE_EXPORT GType register_gnome_settings_plugin (GTypeModule *module);
+
+G_END_DECLS
+
+#endif /* __GSD_SMARTCARD_PLUGIN_H__ */
diff --git a/plugins/smartcard/gsd-smartcard.c b/plugins/smartcard/gsd-smartcard.c
new file mode 100644
index 0000000..22f4e12
--- /dev/null
+++ b/plugins/smartcard/gsd-smartcard.c
@@ -0,0 +1,555 @@
+/* gsd-smartcard.c - smartcard object
+ *
+ * Copyright (C) 2006 Ray Strode <rstrode redhat com>
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+#define GSD_SMARTCARD_ENABLE_INTERNAL_API
+#include "gsd-smartcard.h"
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include <cert.h>
+#include <nss.h>
+#include <pk11func.h>
+#include <prerror.h>
+#include <secmod.h>
+#include <secerr.h>
+
+struct _GsdSmartcardPrivate {
+ SECMODModule *module;
+ GsdSmartcardState state;
+
+ CK_SLOT_ID slot_id;
+ int slot_series;
+
+ PK11SlotInfo *slot;
+ char *name;
+
+ CERTCertificate *signing_certificate;
+ CERTCertificate *encryption_certificate;
+};
+
+static void gsd_smartcard_finalize (GObject *object);
+static void gsd_smartcard_class_install_signals (GsdSmartcardClass *card_class);
+static void gsd_smartcard_class_install_properties (GsdSmartcardClass *card_class);
+static void gsd_smartcard_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gsd_smartcard_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gsd_smartcard_set_name (GsdSmartcard *card, const char *name);
+static void gsd_smartcard_set_slot_id (GsdSmartcard *card,
+ int slot_id);
+static void gsd_smartcard_set_slot_series (GsdSmartcard *card,
+ int slot_series);
+static void gsd_smartcard_set_module (GsdSmartcard *card,
+ SECMODModule *module);
+
+static PK11SlotInfo *gsd_smartcard_find_slot_from_id (GsdSmartcard *card,
+ int slot_id);
+
+static PK11SlotInfo *gsd_smartcard_find_slot_from_card_name (GsdSmartcard *card,
+ const char *card_name);
+#ifndef GSD_SMARTCARD_DEFAULT_SLOT_ID
+#define GSD_SMARTCARD_DEFAULT_SLOT_ID ((gulong) -1)
+#endif
+
+#ifndef GSD_SMARTCARD_DEFAULT_SLOT_SERIES
+#define GSD_SMARTCARD_DEFAULT_SLOT_SERIES -1
+#endif
+
+enum {
+ PROP_0 = 0,
+ PROP_NAME,
+ PROP_SLOT_ID,
+ PROP_SLOT_SERIES,
+ PROP_MODULE,
+ NUMBER_OF_PROPERTIES
+};
+
+enum {
+ INSERTED,
+ REMOVED,
+ NUMBER_OF_SIGNALS
+};
+
+static guint gsd_smartcard_signals[NUMBER_OF_SIGNALS];
+
+G_DEFINE_TYPE (GsdSmartcard, gsd_smartcard, G_TYPE_OBJECT);
+
+static void
+gsd_smartcard_class_init (GsdSmartcardClass *card_class)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (card_class);
+
+ gobject_class->finalize = gsd_smartcard_finalize;
+
+ gsd_smartcard_class_install_signals (card_class);
+ gsd_smartcard_class_install_properties (card_class);
+
+ g_type_class_add_private (card_class,
+ sizeof (GsdSmartcardPrivate));
+}
+
+static void
+gsd_smartcard_class_install_signals (GsdSmartcardClass *card_class)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (card_class);
+
+ gsd_smartcard_signals[INSERTED] =
+ g_signal_new ("inserted",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdSmartcardClass,
+ inserted),
+ NULL, NULL, g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ gsd_smartcard_signals[REMOVED] =
+ g_signal_new ("removed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GsdSmartcardClass,
+ removed),
+ NULL, NULL, g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+}
+
+static void
+gsd_smartcard_class_install_properties (GsdSmartcardClass *card_class)
+{
+ GObjectClass *object_class;
+ GParamSpec *param_spec;
+
+ object_class = G_OBJECT_CLASS (card_class);
+ object_class->set_property = gsd_smartcard_set_property;
+ object_class->get_property = gsd_smartcard_get_property;
+
+ param_spec = g_param_spec_ulong ("slot-id", _("Slot ID"),
+ _("The slot the card is in"),
+ 1, G_MAXULONG,
+ GSD_SMARTCARD_DEFAULT_SLOT_ID,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+ g_object_class_install_property (object_class, PROP_SLOT_ID, param_spec);
+
+ param_spec = g_param_spec_int ("slot-series", _("Slot Series"),
+ _("per-slot card identifier"),
+ -1, G_MAXINT,
+ GSD_SMARTCARD_DEFAULT_SLOT_SERIES,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+ g_object_class_install_property (object_class, PROP_SLOT_SERIES, param_spec);
+
+ param_spec = g_param_spec_string ("name", _("name"),
+ _("name"), NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+ g_object_class_install_property (object_class, PROP_NAME, param_spec);
+
+ param_spec = g_param_spec_pointer ("module", _("Module"),
+ _("smartcard driver"),
+ G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
+ g_object_class_install_property (object_class, PROP_MODULE, param_spec);
+}
+
+static void
+gsd_smartcard_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsdSmartcard *card = GSD_SMARTCARD (object);
+
+ switch (prop_id) {
+ case PROP_NAME:
+ gsd_smartcard_set_name (card, g_value_get_string (value));
+ break;
+
+ case PROP_SLOT_ID:
+ gsd_smartcard_set_slot_id (card,
+ g_value_get_ulong (value));
+ break;
+
+ case PROP_SLOT_SERIES:
+ gsd_smartcard_set_slot_series (card,
+ g_value_get_int (value));
+ break;
+
+ case PROP_MODULE:
+ gsd_smartcard_set_module (card,
+ (SECMODModule *)
+ g_value_get_pointer (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+CK_SLOT_ID
+gsd_smartcard_get_slot_id (GsdSmartcard *card)
+{
+ return card->priv->slot_id;
+}
+
+GsdSmartcardState
+gsd_smartcard_get_state (GsdSmartcard *card)
+{
+ return card->priv->state;
+}
+
+char *
+gsd_smartcard_get_name (GsdSmartcard *card)
+{
+ return g_strdup (card->priv->name);
+}
+
+gboolean
+gsd_smartcard_is_login_card (GsdSmartcard *card)
+{
+ const char *login_card_name;
+ login_card_name = g_getenv ("PKCS11_LOGIN_TOKEN_NAME");
+
+ if ((login_card_name == NULL) || (card->priv->name == NULL)) {
+ return FALSE;
+ }
+
+ if (strcmp (card->priv->name, login_card_name) == 0) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+gsd_smartcard_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsdSmartcard *card = GSD_SMARTCARD (object);
+
+ switch (prop_id) {
+ case PROP_NAME:
+ g_value_take_string (value,
+ gsd_smartcard_get_name (card));
+ break;
+
+ case PROP_SLOT_ID:
+ g_value_set_ulong (value,
+ (gulong) gsd_smartcard_get_slot_id (card));
+ break;
+
+ case PROP_SLOT_SERIES:
+ g_value_set_int (value,
+ gsd_smartcard_get_slot_series (card));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+gsd_smartcard_set_name (GsdSmartcard *card,
+ const char *name)
+{
+ if (name == NULL) {
+ return;
+ }
+
+ if ((card->priv->name == NULL) ||
+ (strcmp (card->priv->name, name) != 0)) {
+ g_free (card->priv->name);
+ card->priv->name = g_strdup (name);
+
+ if (card->priv->slot == NULL) {
+ card->priv->slot = gsd_smartcard_find_slot_from_card_name (card,
+ card->priv->name);
+
+ if (card->priv->slot != NULL) {
+ int slot_id, slot_series;
+
+ slot_id = PK11_GetSlotID (card->priv->slot);
+ if (slot_id != card->priv->slot_id) {
+ gsd_smartcard_set_slot_id (card, slot_id);
+ }
+
+ slot_series = PK11_GetSlotSeries (card->priv->slot);
+ if (slot_series != card->priv->slot_series) {
+ gsd_smartcard_set_slot_series (card, slot_series);
+ }
+
+ _gsd_smartcard_set_state (card, GSD_SMARTCARD_STATE_INSERTED);
+ } else {
+ _gsd_smartcard_set_state (card, GSD_SMARTCARD_STATE_REMOVED);
+ }
+ }
+
+ g_object_notify (G_OBJECT (card), "name");
+ }
+}
+
+static void
+gsd_smartcard_set_slot_id (GsdSmartcard *card,
+ int slot_id)
+{
+ if (card->priv->slot_id != slot_id) {
+ card->priv->slot_id = slot_id;
+
+ if (card->priv->slot == NULL) {
+ card->priv->slot = gsd_smartcard_find_slot_from_id (card,
+ card->priv->slot_id);
+
+ if (card->priv->slot != NULL) {
+ const char *card_name;
+
+ card_name = PK11_GetTokenName (card->priv->slot);
+ if ((card->priv->name == NULL) ||
+ ((card_name != NULL) &&
+ (strcmp (card_name, card->priv->name) != 0))) {
+ gsd_smartcard_set_name (card, card_name);
+ }
+
+ _gsd_smartcard_set_state (card, GSD_SMARTCARD_STATE_INSERTED);
+ } else {
+ _gsd_smartcard_set_state (card, GSD_SMARTCARD_STATE_REMOVED);
+ }
+ }
+
+ g_object_notify (G_OBJECT (card), "slot-id");
+ }
+}
+
+static void
+gsd_smartcard_set_slot_series (GsdSmartcard *card,
+ int slot_series)
+{
+ if (card->priv->slot_series != slot_series) {
+ card->priv->slot_series = slot_series;
+ g_object_notify (G_OBJECT (card), "slot-series");
+ }
+}
+
+static void
+gsd_smartcard_set_module (GsdSmartcard *card,
+ SECMODModule *module)
+{
+ gboolean should_notify;
+
+ if (card->priv->module != module) {
+ should_notify = TRUE;
+ } else {
+ should_notify = FALSE;
+ }
+
+ if (card->priv->module != NULL) {
+ SECMOD_DestroyModule (card->priv->module);
+ card->priv->module = NULL;
+ }
+
+ if (module != NULL) {
+ card->priv->module = SECMOD_ReferenceModule (module);
+ }
+
+ if (should_notify) {
+ g_object_notify (G_OBJECT (card), "module");
+ }
+}
+
+int
+gsd_smartcard_get_slot_series (GsdSmartcard *card)
+{
+ return card->priv->slot_series;
+}
+
+static void
+gsd_smartcard_init (GsdSmartcard *card)
+{
+
+ g_debug ("initializing smartcard ");
+
+ card->priv = G_TYPE_INSTANCE_GET_PRIVATE (card,
+ GSD_TYPE_SMARTCARD,
+ GsdSmartcardPrivate);
+
+ if (card->priv->slot != NULL) {
+ card->priv->name = g_strdup (PK11_GetTokenName (card->priv->slot));
+ }
+}
+
+static void gsd_smartcard_finalize (GObject *object)
+{
+ GsdSmartcard *card;
+ GObjectClass *gobject_class;
+
+ card = GSD_SMARTCARD (object);
+
+ g_free (card->priv->name);
+
+ gsd_smartcard_set_module (card, NULL);
+
+ gobject_class = G_OBJECT_CLASS (gsd_smartcard_parent_class);
+
+ gobject_class->finalize (object);
+}
+
+GQuark gsd_smartcard_error_quark (void)
+{
+ static GQuark error_quark = 0;
+
+ if (error_quark == 0) {
+ error_quark = g_quark_from_static_string ("gsd-smartcard-error-quark");
+ }
+
+ return error_quark;
+}
+
+GsdSmartcard *
+_gsd_smartcard_new (SECMODModule *module,
+ CK_SLOT_ID slot_id,
+ int slot_series)
+{
+ GsdSmartcard *card;
+
+ g_return_val_if_fail (module != NULL, NULL);
+ g_return_val_if_fail (slot_id >= 1, NULL);
+ g_return_val_if_fail (slot_series > 0, NULL);
+ g_return_val_if_fail (sizeof (gulong) == sizeof (slot_id), NULL);
+
+ card = GSD_SMARTCARD (g_object_new (GSD_TYPE_SMARTCARD,
+ "module", module,
+ "slot-id", (gulong) slot_id,
+ "slot-series", slot_series,
+ NULL));
+ return card;
+}
+
+GsdSmartcard *
+_gsd_smartcard_new_from_name (SECMODModule *module,
+ const char *name)
+{
+ GsdSmartcard *card;
+
+ g_return_val_if_fail (module != NULL, NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+
+ card = GSD_SMARTCARD (g_object_new (GSD_TYPE_SMARTCARD,
+ "module", module,
+ "name", name,
+ NULL));
+ return card;
+}
+
+void
+_gsd_smartcard_set_state (GsdSmartcard *card,
+ GsdSmartcardState state)
+{
+ if (card->priv->state != state) {
+ card->priv->state = state;
+
+ if (state == GSD_SMARTCARD_STATE_INSERTED) {
+ g_signal_emit (card, gsd_smartcard_signals[INSERTED], 0);
+ } else if (state == GSD_SMARTCARD_STATE_REMOVED) {
+ g_signal_emit (card, gsd_smartcard_signals[REMOVED], 0);
+ } else {
+ g_assert_not_reached ();
+ }
+ }
+}
+
+/* So we could conceivably make the closure data a pointer to the card
+ * or something similiar and then emit signals when we want passwords,
+ * but it's probably easier to just get the password up front and use
+ * it. So we just take the passed in g_malloc'd (well probably, who knows)
+ * and strdup it using NSPR's memory allocation routines.
+ */
+static char *
+gsd_smartcard_password_handler (PK11SlotInfo *slot,
+ PRBool is_retrying,
+ const char *password)
+{
+ if (is_retrying) {
+ return NULL;
+ }
+
+ return password != NULL? PL_strdup (password): NULL;
+}
+
+gboolean
+gsd_smartcard_unlock (GsdSmartcard *card,
+ const char *password)
+{
+ SECStatus status;
+
+ PK11_SetPasswordFunc ((PK11PasswordFunc) gsd_smartcard_password_handler);
+
+ /* we pass PR_TRUE to load certificates
+ */
+ status = PK11_Authenticate (card->priv->slot, PR_TRUE, (gpointer) password);
+
+ if (status != SECSuccess) {
+ g_debug ("could not unlock card - %d", status);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static PK11SlotInfo *
+gsd_smartcard_find_slot_from_card_name (GsdSmartcard *card,
+ const char *card_name)
+{
+ int i;
+
+ for (i = 0; i < card->priv->module->slotCount; i++) {
+ const char *slot_card_name;
+
+ slot_card_name = PK11_GetTokenName (card->priv->module->slots[i]);
+
+ if ((slot_card_name != NULL) &&
+ (strcmp (slot_card_name, card_name) == 0)) {
+ return card->priv->module->slots[i];
+ }
+ }
+
+ return NULL;
+}
+
+static PK11SlotInfo *
+gsd_smartcard_find_slot_from_id (GsdSmartcard *card,
+ int slot_id)
+{
+ int i;
+
+ for (i = 0; i < card->priv->module->slotCount; i++) {
+ if (PK11_GetSlotID (card->priv->module->slots[i]) == slot_id) {
+ return card->priv->module->slots[i];
+ }
+ }
+
+ return NULL;
+}
diff --git a/plugins/smartcard/gsd-smartcard.h b/plugins/smartcard/gsd-smartcard.h
new file mode 100644
index 0000000..c99b5fa
--- /dev/null
+++ b/plugins/smartcard/gsd-smartcard.h
@@ -0,0 +1,94 @@
+/* securitycard.h - api for reading and writing data to a security card
+ *
+ * Copyright (C) 2006 Ray Strode
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+#ifndef GSD_SMARTCARD_H
+#define GSD_SMARTCARD_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include <secmod.h>
+
+G_BEGIN_DECLS
+#define GSD_TYPE_SMARTCARD (gsd_smartcard_get_type ())
+#define GSD_SMARTCARD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_SMARTCARD, GsdSmartcard))
+#define GSD_SMARTCARD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_SMARTCARD,
GsdSmartcardClass))
+#define GSD_IS_SMARTCARD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_SMARTCARD))
+#define GSD_IS_SMARTCARD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSD_TYPE_SMARTCARD))
+#define GSD_SMARTCARD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GSD_TYPE_SMARTCARD,
GsdSmartcardClass))
+#define GSD_SMARTCARD_ERROR (gsd_smartcard_error_quark ())
+typedef struct _GsdSmartcardClass GsdSmartcardClass;
+typedef struct _GsdSmartcard GsdSmartcard;
+typedef struct _GsdSmartcardPrivate GsdSmartcardPrivate;
+typedef enum _GsdSmartcardError GsdSmartcardError;
+typedef enum _GsdSmartcardState GsdSmartcardState;
+
+typedef struct _GsdSmartcardRequest GsdSmartcardRequest;
+
+struct _GsdSmartcard {
+ GObject parent;
+
+ /*< private > */
+ GsdSmartcardPrivate *priv;
+};
+
+struct _GsdSmartcardClass {
+ GObjectClass parent_class;
+
+ void (* inserted) (GsdSmartcard *card);
+ void (* removed) (GsdSmartcard *card);
+};
+
+enum _GsdSmartcardError {
+ GSD_SMARTCARD_ERROR_GENERIC = 0,
+};
+
+enum _GsdSmartcardState {
+ GSD_SMARTCARD_STATE_INSERTED = 0,
+ GSD_SMARTCARD_STATE_REMOVED,
+};
+
+GType gsd_smartcard_get_type (void) G_GNUC_CONST;
+GQuark gsd_smartcard_error_quark (void) G_GNUC_CONST;
+
+CK_SLOT_ID gsd_smartcard_get_slot_id (GsdSmartcard *card);
+gint gsd_smartcard_get_slot_series (GsdSmartcard *card);
+GsdSmartcardState gsd_smartcard_get_state (GsdSmartcard *card);
+
+char *gsd_smartcard_get_name (GsdSmartcard *card);
+gboolean gsd_smartcard_is_login_card (GsdSmartcard *card);
+
+gboolean gsd_smartcard_unlock (GsdSmartcard *card,
+ const char *password);
+
+/* don't under any circumstances call these functions */
+#ifdef GSD_SMARTCARD_ENABLE_INTERNAL_API
+
+GsdSmartcard *_gsd_smartcard_new (SECMODModule *module,
+ CK_SLOT_ID slot_id,
+ gint slot_series);
+GsdSmartcard *_gsd_smartcard_new_from_name (SECMODModule *module,
+ const char *name);
+
+void _gsd_smartcard_set_state (GsdSmartcard *card,
+ GsdSmartcardState state);
+#endif
+
+G_END_DECLS
+#endif /* GSD_SMARTCARD_H */
diff --git a/plugins/smartcard/smartcard.gnome-settings-plugin.in
b/plugins/smartcard/smartcard.gnome-settings-plugin.in
new file mode 100644
index 0000000..787c910
--- /dev/null
+++ b/plugins/smartcard/smartcard.gnome-settings-plugin.in
@@ -0,0 +1,8 @@
+[GNOME Settings Plugin]
+Module=smartcard
+IAge=0
+_Name=Smartcard
+_Description=Smartcard plugin
+Authors=Ray Strode
+Copyright=Copyright © 2010 Red Hat, Inc.
+Website=
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