gsd to msd complete rename patch by NiceandGently; file rename commit

1 files changed, 0 insertions, 1372 deletions

diff --git a/plugins/smartcard/gsd-smartcard-manager.c b/plugins/smartcard/gsd-smartcard-manager.c
deleted file mode 100644
index ed823f4..0000000
--- a/plugins/smartcard/gsd-smartcard-manager.c
+++ /dev/null
@@ -1,1372 +0,0 @@
-/* msd-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 "msd-smartcard-manager.h"
-
-#define SMARTCARD_ENABLE_INTERNAL_API
-#include "msd-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 MSD_SMARTCARD_MANAGER_NSS_DB
-#define MSD_SMARTCARD_MANAGER_NSS_DB SYSCONFDIR"/pki/nssdb"
-#endif
-
-typedef enum _MsdSmartcardManagerState MsdSmartcardManagerState;
-typedef struct _MsdSmartcardManagerWorker MsdSmartcardManagerWorker;
-
-enum _MsdSmartcardManagerState {
-        MSD_SMARTCARD_MANAGER_STATE_STOPPED = 0,
-        MSD_SMARTCARD_MANAGER_STATE_STARTING,
-        MSD_SMARTCARD_MANAGER_STATE_STARTED,
-        MSD_SMARTCARD_MANAGER_STATE_STOPPING,
-};
-
-struct _MsdSmartcardManagerPrivate {
-        MsdSmartcardManagerState 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 _MsdSmartcardManagerWorker {
-        SECMODModule *module;
-        GHashTable *smartcards;
-        int write_fd;
-
-        guint32 nss_is_loaded : 1;
-};
-
-static void msd_smartcard_manager_finalize (GObject *object);
-static void msd_smartcard_manager_class_install_signals (MsdSmartcardManagerClass *service_class);
-static void msd_smartcard_manager_class_install_properties (MsdSmartcardManagerClass *service_class);
-static void msd_smartcard_manager_set_property (GObject       *object,
-                                                guint          prop_id,
-                                                const GValue  *value,
-                                                GParamSpec    *pspec);
-static void msd_smartcard_manager_get_property (GObject    *object,
-                                                guint       prop_id,
-                                                GValue     *value,
-                                                GParamSpec *pspec);
-static void msd_smartcard_manager_set_module_path (MsdSmartcardManager *manager,
-                                                   const char          *module_path);
-static void msd_smartcard_manager_card_removed_handler (MsdSmartcardManager *manager,
-                                                        MsdSmartcard        *card);
-static void msd_smartcard_manager_card_inserted_handler (MsdSmartcardManager *manager_class,
-                                                         MsdSmartcard        *card);
-static gboolean msd_smartcard_manager_stop_now (MsdSmartcardManager *manager);
-static void msd_smartcard_manager_queue_stop (MsdSmartcardManager *manager);
-
-static gboolean msd_smartcard_manager_create_worker (MsdSmartcardManager *manager,
-                                                     int *worker_fd, GThread **worker_thread);
-
-static MsdSmartcardManagerWorker * msd_smartcard_manager_worker_new (int write_fd);
-static void msd_smartcard_manager_worker_free (MsdSmartcardManagerWorker *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 MsdSmartcard *read_smartcard (int fd, SECMODModule *module);
-static gboolean write_smartcard (int fd, MsdSmartcard *card);
-
-enum {
-        PROP_0 = 0,
-        PROP_MODULE_PATH,
-        NUMBER_OF_PROPERTIES
-};
-
-enum {
-        SMARTCARD_INSERTED = 0,
-        SMARTCARD_REMOVED,
-        ERROR,
-        NUMBER_OF_SIGNALS
-};
-
-static guint msd_smartcard_manager_signals[NUMBER_OF_SIGNALS];
-
-G_DEFINE_TYPE (MsdSmartcardManager,
-               msd_smartcard_manager,
-               G_TYPE_OBJECT);
-
-static void
-msd_smartcard_manager_class_init (MsdSmartcardManagerClass *manager_class)
-{
-        GObjectClass *gobject_class;
-
-        gobject_class = G_OBJECT_CLASS (manager_class);
-
-        gobject_class->finalize = msd_smartcard_manager_finalize;
-
-        msd_smartcard_manager_class_install_signals (manager_class);
-        msd_smartcard_manager_class_install_properties (manager_class);
-
-        g_type_class_add_private (manager_class,
-                                  sizeof (MsdSmartcardManagerPrivate));
-}
-
-static void
-msd_smartcard_manager_class_install_properties (MsdSmartcardManagerClass *card_class)
-{
-        GObjectClass *object_class;
-        GParamSpec *param_spec;
-
-        object_class = G_OBJECT_CLASS (card_class);
-        object_class->set_property = msd_smartcard_manager_set_property;
-        object_class->get_property = msd_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
-msd_smartcard_manager_set_property (GObject       *object,
-                                    guint          prop_id,
-                                    const GValue  *value,
-                                    GParamSpec    *pspec)
-{
-        MsdSmartcardManager *manager = MSD_SMARTCARD_MANAGER (object);
-
-        switch (prop_id) {
-                case PROP_MODULE_PATH:
-                        msd_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
-msd_smartcard_manager_get_property (GObject    *object,
-                                    guint       prop_id,
-                                    GValue     *value,
-                                    GParamSpec *pspec)
-{
-        MsdSmartcardManager *manager = MSD_SMARTCARD_MANAGER (object);
-        char *module_path;
-
-        switch (prop_id) {
-                case PROP_MODULE_PATH:
-                        module_path = msd_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 *
-msd_smartcard_manager_get_module_path (MsdSmartcardManager *manager)
-{
-        return manager->priv->module_path;
-}
-
-static void
-msd_smartcard_manager_set_module_path (MsdSmartcardManager *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
-msd_smartcard_manager_card_removed_handler (MsdSmartcardManager *manager,
-                                            MsdSmartcard        *card)
-{
-        g_debug ("informing smartcard of its removal");
-        _msd_smartcard_set_state (card, MSD_SMARTCARD_STATE_REMOVED);
-        g_debug ("done");
-}
-
-static void
-msd_smartcard_manager_card_inserted_handler (MsdSmartcardManager *manager,
-                                             MsdSmartcard        *card)
-{
-        g_debug ("informing smartcard of its insertion");
-
-        _msd_smartcard_set_state (card, MSD_SMARTCARD_STATE_INSERTED);
-        g_debug ("done");
-
-}
-
-static void
-msd_smartcard_manager_class_install_signals (MsdSmartcardManagerClass *manager_class)
-{
-        GObjectClass *object_class;
-
-        object_class = G_OBJECT_CLASS (manager_class);
-
-        msd_smartcard_manager_signals[SMARTCARD_INSERTED] =
-                g_signal_new ("smartcard-inserted",
-                              G_OBJECT_CLASS_TYPE (object_class),
-                              G_SIGNAL_RUN_FIRST,
-                              G_STRUCT_OFFSET (MsdSmartcardManagerClass,
-                                               smartcard_inserted),
-                              NULL, NULL, g_cclosure_marshal_VOID__POINTER,
-                              G_TYPE_NONE, 1, G_TYPE_POINTER);
-        manager_class->smartcard_inserted = msd_smartcard_manager_card_inserted_handler;
-
-        msd_smartcard_manager_signals[SMARTCARD_REMOVED] =
-                g_signal_new ("smartcard-removed",
-                              G_OBJECT_CLASS_TYPE (object_class),
-                              G_SIGNAL_RUN_FIRST,
-                              G_STRUCT_OFFSET (MsdSmartcardManagerClass,
-                                               smartcard_removed),
-                              NULL, NULL, g_cclosure_marshal_VOID__POINTER,
-                              G_TYPE_NONE, 1, G_TYPE_POINTER);
-        manager_class->smartcard_removed = msd_smartcard_manager_card_removed_handler;
-
-        msd_smartcard_manager_signals[ERROR] =
-                g_signal_new ("error",
-                              G_OBJECT_CLASS_TYPE (object_class),
-                              G_SIGNAL_RUN_LAST,
-                              G_STRUCT_OFFSET (MsdSmartcardManagerClass, 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
-msd_smartcard_manager_init (MsdSmartcardManager *manager)
-{
-        g_debug ("initializing smartcard manager");
-
-        manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
-                                                     MSD_TYPE_SMARTCARD_MANAGER,
-                                                     MsdSmartcardManagerPrivate);
-        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
-msd_smartcard_manager_finalize (GObject *object)
-{
-        MsdSmartcardManager *manager;
-        GObjectClass *gobject_class;
-
-        manager = MSD_SMARTCARD_MANAGER (object);
-        gobject_class =
-                G_OBJECT_CLASS (msd_smartcard_manager_parent_class);
-
-        msd_smartcard_manager_stop_now (manager);
-
-        g_hash_table_destroy (manager->priv->smartcards);
-        manager->priv->smartcards = NULL;
-
-        gobject_class->finalize (object);
-}
-
-GQuark
-msd_smartcard_manager_error_quark (void)
-{
-        static GQuark error_quark = 0;
-
-        if (error_quark == 0) {
-                error_quark = g_quark_from_static_string ("msd-smartcard-manager-error-quark");
-        }
-
-        return error_quark;
-}
-
-MsdSmartcardManager *
-msd_smartcard_manager_new (const char *module_path)
-{
-        MsdSmartcardManager *instance;
-
-        instance = MSD_SMARTCARD_MANAGER (g_object_new (MSD_TYPE_SMARTCARD_MANAGER,
-                                                        "module-path", module_path,
-                                                        NULL));
-
-        return instance;
-}
-
-static void
-msd_smartcard_manager_emit_error (MsdSmartcardManager *manager,
-                                  GError              *error)
-{
-        manager->priv->is_unstoppable = TRUE;
-        g_signal_emit (manager, msd_smartcard_manager_signals[ERROR], 0,
-                       error);
-        manager->priv->is_unstoppable = FALSE;
-}
-
-static void
-msd_smartcard_manager_emit_smartcard_inserted (MsdSmartcardManager *manager,
-                                               MsdSmartcard        *card)
-{
-        manager->priv->is_unstoppable = TRUE;
-        g_signal_emit (manager, msd_smartcard_manager_signals[SMARTCARD_INSERTED], 0,
-                       card);
-        manager->priv->is_unstoppable = FALSE;
-}
-
-static void
-msd_smartcard_manager_emit_smartcard_removed (MsdSmartcardManager *manager,
-                                             MsdSmartcard        *card)
-{
-        MsdSmartcardManagerState old_state;
-
-        old_state = manager->priv->state;
-        manager->priv->is_unstoppable = TRUE;
-        g_signal_emit (manager, msd_smartcard_manager_signals[SMARTCARD_REMOVED], 0,
-                       card);
-        manager->priv->is_unstoppable = FALSE;
-}
-
-static gboolean
-msd_smartcard_manager_check_for_and_process_events (GIOChannel          *io_channel,
-                                                    GIOCondition         condition,
-                                                    MsdSmartcardManager *manager)
-{
-        MsdSmartcard *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 = msd_smartcard_get_name (card);
-
-        switch (event_type) {
-                case 'I':
-                        g_hash_table_replace (manager->priv->smartcards,
-                                              card_name, card);
-                        card_name = NULL;
-
-                        msd_smartcard_manager_emit_smartcard_inserted (manager, card);
-                        card = NULL;
-                        break;
-
-                case 'R':
-                        msd_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 (MSD_SMARTCARD_MANAGER_ERROR,
-                                     MSD_SMARTCARD_MANAGER_ERROR_WATCHING_FOR_EVENTS,
-                                     "%s", (condition & G_IO_IN) ? g_strerror (errno) : _("received error or hang up from event source"));
-
-                msd_smartcard_manager_emit_error (manager, error);
-                g_error_free (error);
-                msd_smartcard_manager_stop_now (manager);
-                return FALSE;
-        }
-
-        return TRUE;
-}
-
-static void
-msd_smartcard_manager_event_processing_stopped_handler (MsdSmartcardManager *manager)
-{
-        manager->priv->smartcard_event_source = NULL;
-        msd_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
-msd_smartcard_manager_stop_watching_for_events (MsdSmartcardManager  *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'",
-                  MSD_SMARTCARD_MANAGER_NSS_DB);
-
-        status = NSS_Initialize (MSD_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,
-                                     MSD_SMARTCARD_MANAGER_ERROR,
-                                     MSD_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,
-                             MSD_SMARTCARD_MANAGER_ERROR,
-                             MSD_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,
-                             MSD_SMARTCARD_MANAGER_ERROR,
-                             MSD_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,
-                                     MSD_SMARTCARD_MANAGER_ERROR,
-                                     MSD_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,
-                             MSD_SMARTCARD_MANAGER_ERROR,
-                             MSD_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
-msd_smartcard_manager_get_all_cards (MsdSmartcardManager *manager)
-{
-        int i;
-
-        for (i = 0; i < manager->priv->module->slotCount; i++) {
-                MsdSmartcard *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 = _msd_smartcard_new (manager->priv->module,
-                                                slot_id, slot_series);
-
-                card_name = msd_smartcard_get_name (card);
-
-                g_hash_table_replace (manager->priv->smartcards,
-                                      card_name, card);
-        }
-}
-
-gboolean
-msd_smartcard_manager_start (MsdSmartcardManager  *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 == MSD_SMARTCARD_MANAGER_STATE_STARTED) {
-                g_debug ("smartcard manager already started");
-                return TRUE;
-        }
-
-        manager->priv->state = MSD_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 (!msd_smartcard_manager_create_worker (manager, &worker_fd, &manager->priv->worker_thread)) {
-
-                g_set_error (error,
-                             MSD_SMARTCARD_MANAGER_ERROR,
-                             MSD_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)
-                               msd_smartcard_manager_check_for_and_process_events,
-                               manager,
-                               (GDestroyNotify)
-                               msd_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
-         */
-        msd_smartcard_manager_get_all_cards (manager);
-
-        manager->priv->state = MSD_SMARTCARD_MANAGER_STATE_STARTED;
-
-out:
-        /* don't leave it in a half started state
-         */
-        if (manager->priv->state != MSD_SMARTCARD_MANAGER_STATE_STARTED) {
-                g_debug ("smartcard manager could not be completely started");
-                msd_smartcard_manager_stop (manager);
-        } else {
-                g_debug ("smartcard manager started");
-        }
-
-        return manager->priv->state == MSD_SMARTCARD_MANAGER_STATE_STARTED;
-}
-
-static gboolean
-msd_smartcard_manager_stop_now (MsdSmartcardManager *manager)
-{
-        if (manager->priv->state == MSD_SMARTCARD_MANAGER_STATE_STOPPED) {
-                return FALSE;
-        }
-
-        manager->priv->state = MSD_SMARTCARD_MANAGER_STATE_STOPPED;
-        msd_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
-msd_smartcard_manager_queue_stop (MsdSmartcardManager *manager)
-{
-
-        manager->priv->state = MSD_SMARTCARD_MANAGER_STATE_STOPPING;
-
-        g_idle_add ((GSourceFunc) msd_smartcard_manager_stop_now, manager);
-}
-
-void
-msd_smartcard_manager_stop (MsdSmartcardManager *manager)
-{
-        if (manager->priv->state == MSD_SMARTCARD_MANAGER_STATE_STOPPED) {
-                return;
-        }
-
-        if (manager->priv->is_unstoppable) {
-                msd_smartcard_manager_queue_stop (manager);
-                return;
-        }
-
-        msd_smartcard_manager_stop_now (manager);
-}
-
-static void
-msd_smartcard_manager_check_for_login_card (CK_SLOT_ID   slot_id,
-                                            MsdSmartcard *card,
-                                            gboolean     *is_inserted)
-{
-        g_assert (is_inserted != NULL);
-
-        if (msd_smartcard_is_login_card (card)) {
-                *is_inserted = TRUE;
-        }
-
-}
-
-gboolean
-msd_smartcard_manager_login_card_is_inserted (MsdSmartcardManager *manager)
-
-{
-        gboolean is_inserted;
-
-        is_inserted = FALSE;
-        g_hash_table_foreach (manager->priv->smartcards,
-                              (GHFunc)
-                              msd_smartcard_manager_check_for_login_card,
-                              &is_inserted);
-        return is_inserted;
-}
-
-static MsdSmartcardManagerWorker *
-msd_smartcard_manager_worker_new (int write_fd)
-{
-        MsdSmartcardManagerWorker *worker;
-
-        worker = g_slice_new0 (MsdSmartcardManagerWorker);
-        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
-msd_smartcard_manager_worker_free (MsdSmartcardManagerWorker *worker)
-{
-        if (worker->smartcards != NULL) {
-                g_hash_table_destroy (worker->smartcards);
-                worker->smartcards = NULL;
-        }
-
-        g_slice_free (MsdSmartcardManagerWorker, 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 MsdSmartcard *
-read_smartcard (int           fd,
-                SECMODModule *module)
-{
-        MsdSmartcard *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 = _msd_smartcard_new_from_name (module, card_name);
-        g_slice_free1 (card_name_size, card_name);
-
-        return card;
-}
-
-static gboolean
-write_smartcard (int           fd,
-                 MsdSmartcard *card)
-{
-        gsize card_name_size;
-        char *card_name;
-
-        card_name = msd_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
-msd_smartcard_manager_worker_emit_smartcard_removed (MsdSmartcardManagerWorker  *worker,
-                                                     MsdSmartcard               *card,
-                                                     GError                   **error)
-{
-        g_debug ("card '%s' removed!", msd_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, MSD_SMARTCARD_MANAGER_ERROR,
-                     MSD_SMARTCARD_MANAGER_ERROR_REPORTING_EVENTS,
-                     "%s", g_strerror (errno));
-        return FALSE;
-}
-
-static gboolean
-msd_smartcard_manager_worker_emit_smartcard_inserted (MsdSmartcardManagerWorker  *worker,
-                                                      MsdSmartcard               *card,
-                                                      GError                   **error)
-{
-        GError *write_error;
-
-        write_error = NULL;
-        g_debug ("card '%s' inserted!", msd_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, MSD_SMARTCARD_MANAGER_ERROR,
-                     MSD_SMARTCARD_MANAGER_ERROR_REPORTING_EVENTS,
-                     "%s", g_strerror (errno));
-        return FALSE;
-}
-
-static gboolean
-msd_smartcard_manager_worker_watch_for_and_process_event (MsdSmartcardManagerWorker  *worker,
-                                                          GError                    **error)
-{
-        PK11SlotInfo *slot;
-        CK_SLOT_ID slot_id, *key;
-        int slot_series, card_slot_series;
-        MsdSmartcard *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, MSD_SMARTCARD_MANAGER_ERROR,
-                             MSD_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 = msd_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 (!msd_smartcard_manager_worker_emit_smartcard_removed (worker, card, &processing_error)) {
-                                g_propagate_error (error, processing_error);
-                                goto out;
-                        }
-                }
-
-                card = _msd_smartcard_new (worker->module,
-                                           slot_id, slot_series);
-
-                g_hash_table_replace (worker->smartcards,
-                                      key, card);
-                key = NULL;
-
-                if (!msd_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 (!msd_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 = _msd_smartcard_new (worker->module,
-                                                                slot_id, slot_series);
-                                g_hash_table_replace (worker->smartcards,
-                                                      key, card);
-                                key = NULL;
-                                if (!msd_smartcard_manager_worker_emit_smartcard_inserted (worker, card, &processing_error)) {
-                                        g_propagate_error (error, processing_error);
-                                        goto out;
-                                }
-                        }
-
-                        if (!msd_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
-msd_smartcard_manager_worker_run (MsdSmartcardManagerWorker *worker)
-{
-        GError *error;
-
-
-        error = NULL;
-
-        while (msd_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);
-        }
-
-        msd_smartcard_manager_worker_free (worker);
-}
-
-static gboolean
-msd_smartcard_manager_create_worker (MsdSmartcardManager  *manager,
-                                     int                  *worker_fd,
-                                     GThread             **worker_thread)
-{
-        MsdSmartcardManagerWorker *worker;
-        int write_fd, read_fd;
-
-        write_fd = -1;
-        read_fd = -1;
-        if (!open_pipe (&write_fd, &read_fd)) {
-                return FALSE;
-        }
-
-        worker = msd_smartcard_manager_worker_new (write_fd);
-        worker->module = manager->priv->module;
-
-        *worker_thread = g_thread_create ((GThreadFunc)
-                                          msd_smartcard_manager_worker_run,
-                                          worker, FALSE, NULL);
-
-        if (*worker_thread == NULL) {
-                msd_smartcard_manager_worker_free (worker);
-                return FALSE;
-        }
-
-        if (worker_fd) {
-                *worker_fd = read_fd;
-        }
-
-        return TRUE;
-}
-
-#ifdef MSD_SMARTCARD_MANAGER_ENABLE_TEST
-#include <glib.h>
-
-static GMainLoop *event_loop;
-static gboolean should_exit_on_next_remove = FALSE;
-
-static gboolean
-on_timeout (MsdSmartcardManager *manager)
-{
-        GError *error;
-        g_print ("Re-enabling manager.\n");
-
-        if (!msd_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 (MsdSmartcardManager *manager,
-                    MsdSmartcard        *card)
-{
-        g_print ("smartcard inserted!\n");
-        g_print ("Please remove it.\n");
-}
-
-static void
-on_device_removed (MsdSmartcardManager *manager,
-                   MsdSmartcard        *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");
-                msd_smartcard_manager_stop (manager);
-                g_timeout_add (2000, (GSourceFunc) on_timeout, manager);
-        }
-}
-
-int
-main (int   argc,
-      char *argv[])
-{
-        MsdSmartcardManager *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 = msd_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 (!msd_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