static BOOL hal_enumerate_devices(void)
{
LibHalContext *ctx;
DBusError error;
int i, num;
char **list;
if (!p_libhal_ctx_new) return FALSE;
if (!(ctx = p_libhal_ctx_new())) return FALSE;
p_libhal_ctx_set_dbus_connection( ctx, connection );
p_libhal_ctx_set_device_added( ctx, hal_new_device );
p_libhal_ctx_set_device_removed( ctx, hal_removed_device );
p_libhal_ctx_set_device_property_modified( ctx, hal_property_modified );
p_dbus_error_init( &error );
if (!p_libhal_ctx_init( ctx, &error ))
{
WARN( "HAL context init failed: %s\n", error.message );
p_dbus_error_free( &error );
return FALSE;
}
/* retrieve all existing devices */
if (!(list = p_libhal_get_all_devices( ctx, &num, &error ))) p_dbus_error_free( &error );
else
{
for (i = 0; i < num; i++) hal_new_device( ctx, list[i] );
p_libhal_free_string_array( list );
}
return TRUE;
}
static BOOL udisks_enumerate_devices(void)
{
DBusMessage *request, *reply;
DBusError error;
char **paths;
int i, count;
request = p_dbus_message_new_method_call( "org.freedesktop.UDisks", "/org/freedesktop/UDisks",
"org.freedesktop.UDisks", "EnumerateDevices" );
if (!request) return FALSE;
p_dbus_error_init( &error );
reply = p_dbus_connection_send_with_reply_and_block( connection, request, udisks_timeout, &error );
p_dbus_message_unref( request );
if (!reply)
{
WARN( "failed: %s\n", error.message );
p_dbus_error_free( &error );
return FALSE;
}
p_dbus_error_free( &error );
if (p_dbus_message_get_args( reply, &error, DBUS_TYPE_ARRAY,
DBUS_TYPE_OBJECT_PATH, &paths, &count, DBUS_TYPE_INVALID ))
{
for (i = 0; i < count; i++) udisks_new_device( paths[i] );
p_dbus_free_string_array( paths );
}
else WARN( "unexpected args in EnumerateDevices reply\n" );
p_dbus_message_unref( reply );
return TRUE;
}
static DBusHandlerResult udisks_filter( DBusConnection *ctx, DBusMessage *msg, void *user_data )
{
char *path;
DBusError error;
p_dbus_error_init( &error );
if (p_dbus_message_is_signal( msg, "org.freedesktop.UDisks", "DeviceAdded" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_new_device( path );
}
else if (p_dbus_message_is_signal( msg, "org.freedesktop.UDisks", "DeviceRemoved" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_removed_device( path );
}
else if (p_dbus_message_is_signal( msg, "org.freedesktop.UDisks", "DeviceChanged" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_changed_device( path );
}
else TRACE( "ignoring message type=%d path=%s interface=%s method=%s\n",
p_dbus_message_get_type( msg ), p_dbus_message_get_path( msg ),
p_dbus_message_get_interface( msg ), p_dbus_message_get_member( msg ) );
p_dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
/* HAL callback for new device */
static void new_device( LibHalContext *ctx, const char *udi )
{
DBusError error;
char *parent, *mount_point, *device, *type;
p_dbus_error_init( &error );
if (!(device = p_libhal_device_get_property_string( ctx, udi, "block.device", &error )))
goto done;
if (!(mount_point = p_libhal_device_get_property_string( ctx, udi, "volume.mount_point", &error )))
goto done;
if (!(parent = p_libhal_device_get_property_string( ctx, udi, "info.parent", &error )))
goto done;
if (!p_libhal_device_get_property_bool( ctx, parent, "storage.removable", &error ))
goto done;
if (!(type = p_libhal_device_get_property_string( ctx, parent, "storage.drive_type", &error )))
p_dbus_error_free( &error ); /* ignore error */
add_dos_device( udi, device, mount_point, type );
if (type) p_libhal_free_string( type );
p_libhal_free_string( parent );
p_libhal_free_string( device );
p_libhal_free_string( mount_point );
/* add property watch for mount point */
p_libhal_device_add_property_watch( ctx, udi, &error );
done:
p_dbus_error_free( &error );
}
static DWORD WINAPI hal_thread( void *arg )
{
DBusError error;
DBusConnection *dbc;
LibHalContext *ctx;
int i, num;
char **list;
if (!(ctx = p_libhal_ctx_new())) return 1;
p_dbus_error_init( &error );
if (!(dbc = p_dbus_bus_get( DBUS_BUS_SYSTEM, &error )))
{
WINE_WARN( "failed to get system dbus connection: %s\n", error.message );
p_dbus_error_free( &error );
return 1;
}
p_libhal_ctx_set_dbus_connection( ctx, dbc );
p_libhal_ctx_set_device_added( ctx, new_device );
p_libhal_ctx_set_device_removed( ctx, removed_device );
p_libhal_ctx_set_device_property_modified( ctx, property_modified );
if (!p_libhal_ctx_init( ctx, &error ))
{
WINE_WARN( "HAL context init failed: %s\n", error.message );
p_dbus_error_free( &error );
return 1;
}
/* retrieve all existing devices */
if (!(list = p_libhal_get_all_devices( ctx, &num, &error ))) p_dbus_error_free( &error );
else
{
for (i = 0; i < num; i++) new_device( ctx, list[i] );
p_libhal_free_string_array( list );
}
__TRY
{
while (p_dbus_connection_read_write_dispatch( dbc, -1 )) /* nothing */ ;
}
__EXCEPT( assert_fault )
{
WINE_WARN( "dbus assertion failure, disabling HAL support\n" );
return 1;
}
__ENDTRY;
p_libhal_ctx_shutdown( ctx, &error );
p_dbus_error_free( &error ); /* just in case */
p_dbus_connection_close( dbc );
p_libhal_ctx_free( ctx );
return 0;
}
/* HAL callback for removed device */
static void hal_removed_device( LibHalContext *ctx, const char *udi )
{
DBusError error;
TRACE( "removed %s\n", wine_dbgstr_a(udi) );
if (!remove_dos_device( -1, udi ))
{
p_dbus_error_init( &error );
p_libhal_device_remove_property_watch( ctx, udi, &error );
p_dbus_error_free( &error );
}
else remove_volume( udi );
}
/* HAL callback for new device */
static void hal_new_device( LibHalContext *ctx, const char *udi )
{
DBusError error;
char *parent = NULL;
char *mount_point = NULL;
char *device = NULL;
char *type = NULL;
char *uuid_str = NULL;
GUID guid, *guid_ptr = NULL;
enum device_type drive_type;
p_dbus_error_init( &error );
if (!(device = p_libhal_device_get_property_string( ctx, udi, "block.device", &error )))
goto done;
if (!(mount_point = p_libhal_device_get_property_string( ctx, udi, "volume.mount_point", &error )))
goto done;
if (!(parent = p_libhal_device_get_property_string( ctx, udi, "info.parent", &error )))
goto done;
if (!(uuid_str = p_libhal_device_get_property_string( ctx, udi, "volume.uuid", &error )))
p_dbus_error_free( &error ); /* ignore error */
else
guid_ptr = parse_uuid( &guid, uuid_str );
if (!(type = p_libhal_device_get_property_string( ctx, parent, "storage.drive_type", &error )))
p_dbus_error_free( &error ); /* ignore error */
if (type && !strcmp( type, "cdrom" )) drive_type = DEVICE_CDROM;
else if (type && !strcmp( type, "floppy" )) drive_type = DEVICE_FLOPPY;
else drive_type = DEVICE_UNKNOWN;
if (p_libhal_device_get_property_bool( ctx, parent, "storage.removable", &error ))
{
add_dos_device( -1, udi, device, mount_point, drive_type, guid_ptr );
/* add property watch for mount point */
p_libhal_device_add_property_watch( ctx, udi, &error );
}
else if (guid_ptr) add_volume( udi, device, mount_point, DEVICE_HARDDISK_VOL, guid_ptr );
done:
if (type) p_libhal_free_string( type );
if (parent) p_libhal_free_string( parent );
if (device) p_libhal_free_string( device );
if (uuid_str) p_libhal_free_string( uuid_str );
if (mount_point) p_libhal_free_string( mount_point );
p_dbus_error_free( &error );
}
static DWORD WINAPI dbus_thread( void *arg )
{
static const char udisks_match[] = "type='signal',"
"interface='org.freedesktop.UDisks',"
"sender='org.freedesktop.UDisks'";
DBusError error;
p_dbus_error_init( &error );
if (!(connection = p_dbus_bus_get( DBUS_BUS_SYSTEM, &error )))
{
WARN( "failed to get system dbus connection: %s\n", error.message );
p_dbus_error_free( &error );
return 1;
}
if (p_dbus_connection_add_filter( connection, udisks_filter, NULL, NULL ))
p_dbus_bus_add_match( connection, udisks_match, &error );
if (!udisks_enumerate_devices())
{
p_dbus_bus_remove_match( connection, udisks_match, &error );
p_dbus_connection_remove_filter( connection, udisks_filter, NULL );
#ifdef SONAME_LIBHAL
if (!hal_enumerate_devices())
{
p_dbus_connection_close( connection );
p_dbus_error_free( &error );
return 1;
}
#endif
}
__TRY
{
while (p_dbus_connection_read_write_dispatch( connection, -1 )) /* nothing */ ;
}
__EXCEPT( assert_fault )
{
WARN( "dbus assertion failure, disabling support\n" );
return 1;
}
__ENDTRY;
p_dbus_connection_close( connection );
return 0;
}
static DBusHandlerResult udisks_filter( DBusConnection *ctx, DBusMessage *msg, void *user_data )
{
char *path;
DBusError error;
p_dbus_error_init( &error );
/* udisks signals */
if (p_dbus_message_is_signal( msg, "org.freedesktop.UDisks", "DeviceAdded" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_new_device( path );
}
else if (p_dbus_message_is_signal( msg, "org.freedesktop.UDisks", "DeviceRemoved" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_removed_device( path );
}
else if (p_dbus_message_is_signal( msg, "org.freedesktop.UDisks", "DeviceChanged" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_changed_device( path );
}
/* udisks2 signals */
else if (p_dbus_message_is_signal( msg, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
TRACE( "added %s\n", wine_dbgstr_a(path) );
udisks2_add_devices( path );
}
else if (p_dbus_message_is_signal( msg, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved" ) &&
p_dbus_message_get_args( msg, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID ))
{
udisks_removed_device( path );
}
else if (p_dbus_message_is_signal( msg, "org.freedesktop.DBus.Properties", "PropertiesChanged" ))
{
const char *udi = p_dbus_message_get_path( msg );
TRACE( "changed %s\n", wine_dbgstr_a(udi) );
udisks2_add_devices( udi );
}
else TRACE( "ignoring message type=%d path=%s interface=%s method=%s\n",
p_dbus_message_get_type( msg ), p_dbus_message_get_path( msg ),
p_dbus_message_get_interface( msg ), p_dbus_message_get_member( msg ) );
p_dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
/* HAL callback for removed device */
static void removed_device( LibHalContext *ctx, const char *udi )
{
DBusError error;
struct dos_drive *drive;
WINE_TRACE( "removed %s\n", wine_dbgstr_a(udi) );
LIST_FOR_EACH_ENTRY( drive, &drives_list, struct dos_drive, entry )
{
if (strcmp( udi, drive->udi )) continue;
p_dbus_error_init( &error );
p_libhal_device_remove_property_watch( ctx, udi, &error );
remove_dos_device( drive );
p_dbus_error_free( &error );
return;
}
}
/* UDisks2 is almost, but not quite, entirely unlike UDisks.
* It would have been easy to make it backwards compatible, but where would be the fun in that?
*/
static BOOL udisks2_add_devices( const char *changed )
{
DBusMessage *request, *reply;
DBusMessageIter dict, iter, block;
DBusError error;
const char *udi;
request = p_dbus_message_new_method_call( "org.freedesktop.UDisks2", "/org/freedesktop/UDisks2",
"org.freedesktop.DBus.ObjectManager", "GetManagedObjects" );
if (!request) return FALSE;
p_dbus_error_init( &error );
reply = p_dbus_connection_send_with_reply_and_block( connection, request, udisks_timeout, &error );
p_dbus_message_unref( request );
if (!reply)
{
WARN( "failed: %s\n", error.message );
p_dbus_error_free( &error );
return FALSE;
}
p_dbus_error_free( &error );
p_dbus_message_iter_init( reply, &dict );
if (p_dbus_message_iter_get_arg_type( &dict ) == DBUS_TYPE_ARRAY)
{
p_dbus_message_iter_recurse( &dict, &iter );
while ((udi = udisks_next_dict_entry( &iter, &block )))
{
if (!starts_with( udi, "/org/freedesktop/UDisks2/block_devices/" )) continue;
if (changed && strcmp( changed, udi )) continue;
udisks2_add_device( udi, &dict, &block );
}
}
else WARN( "unexpected args in GetManagedObjects reply\n" );
p_dbus_message_unref( reply );
return TRUE;
}
/* UDisks callback for new device */
static void udisks_new_device( const char *udi )
{
static const char *dev_name = "org.freedesktop.UDisks.Device";
DBusMessage *request, *reply;
DBusMessageIter iter, variant;
DBusError error;
const char *device = NULL;
const char *mount_point = NULL;
const char *type = NULL;
GUID guid, *guid_ptr = NULL;
int removable = FALSE;
enum device_type drive_type = DEVICE_UNKNOWN;
request = p_dbus_message_new_method_call( "org.freedesktop.UDisks", udi,
"org.freedesktop.DBus.Properties", "GetAll" );
if (!request) return;
p_dbus_message_iter_init_append( request, &iter );
p_dbus_message_iter_append_basic( &iter, DBUS_TYPE_STRING, &dev_name );
p_dbus_error_init( &error );
reply = p_dbus_connection_send_with_reply_and_block( connection, request, -1, &error );
p_dbus_message_unref( request );
if (!reply)
{
WARN( "failed: %s\n", error.message );
p_dbus_error_free( &error );
return;
}
p_dbus_error_free( &error );
p_dbus_message_iter_init( reply, &iter );
if (p_dbus_message_iter_get_arg_type( &iter ) == DBUS_TYPE_ARRAY)
{
const char *name;
p_dbus_message_iter_recurse( &iter, &iter );
while ((name = udisks_next_dict_entry( &iter, &variant )))
{
if (!strcmp( name, "DeviceFile" ))
p_dbus_message_iter_get_basic( &variant, &device );
else if (!strcmp( name, "DeviceIsRemovable" ))
p_dbus_message_iter_get_basic( &variant, &removable );
else if (!strcmp( name, "IdType" ))
p_dbus_message_iter_get_basic( &variant, &type );
else if (!strcmp( name, "DriveMediaCompatibility" ))
{
DBusMessageIter media;
p_dbus_message_iter_recurse( &variant, &media );
while (p_dbus_message_iter_get_arg_type( &media ) == DBUS_TYPE_STRING)
{
const char *media_type;
p_dbus_message_iter_get_basic( &media, &media_type );
if (!strncmp( media_type, "optical_dvd", 11 ))
drive_type = DEVICE_DVD;
if (!strncmp( media_type, "floppy", 6 ))
drive_type = DEVICE_FLOPPY;
else if (!strncmp( media_type, "optical_", 8 ) && drive_type == DEVICE_UNKNOWN)
drive_type = DEVICE_CDROM;
p_dbus_message_iter_next( &media );
}
}
else if (!strcmp( name, "DeviceMountPaths" ))
{
DBusMessageIter paths;
p_dbus_message_iter_recurse( &variant, &paths );
if (p_dbus_message_iter_get_arg_type( &paths ) == DBUS_TYPE_STRING)
p_dbus_message_iter_get_basic( &paths, &mount_point );
}
else if (!strcmp( name, "IdUuid" ))
{
char *uuid_str;
p_dbus_message_iter_get_basic( &variant, &uuid_str );
guid_ptr = parse_uuid( &guid, uuid_str );
}
}
}
TRACE( "udi %s device %s mount point %s uuid %s type %s removable %u\n",
debugstr_a(udi), debugstr_a(device), debugstr_a(mount_point),
debugstr_guid(guid_ptr), debugstr_a(type), removable );
if (type)
{
if (!strcmp( type, "iso9660" ))
{
removable = TRUE;
drive_type = DEVICE_CDROM;
}
else if (!strcmp( type, "udf" ))
{
removable = TRUE;
drive_type = DEVICE_DVD;
}
}
if (device)
{
if (removable) add_dos_device( -1, udi, device, mount_point, drive_type, guid_ptr );
else if (guid_ptr) add_volume( udi, device, mount_point, DEVICE_HARDDISK_VOL, guid_ptr );
}
p_dbus_message_unref( reply );
}
static DWORD WINAPI dbus_thread( void *arg )
{
static const char udisks_match[] = "type='signal',"
"interface='org.freedesktop.UDisks',"
"sender='org.freedesktop.UDisks'";
static const char udisks2_match_interfaces[] = "type='signal',"
"interface='org.freedesktop.DBus.ObjectManager',"
"path='/org/freedesktop/UDisks2'";
static const char udisks2_match_properties[] = "type='signal',"
"interface='org.freedesktop.DBus.Properties'";
DBusError error;
p_dbus_error_init( &error );
if (!(connection = p_dbus_bus_get( DBUS_BUS_SYSTEM, &error )))
{
WARN( "failed to get system dbus connection: %s\n", error.message );
p_dbus_error_free( &error );
return 1;
}
/* first try UDisks2 */
p_dbus_connection_add_filter( connection, udisks_filter, NULL, NULL );
p_dbus_bus_add_match( connection, udisks2_match_interfaces, &error );
p_dbus_bus_add_match( connection, udisks2_match_properties, &error );
if (udisks2_add_devices( NULL )) goto found;
p_dbus_bus_remove_match( connection, udisks2_match_interfaces, &error );
p_dbus_bus_remove_match( connection, udisks2_match_properties, &error );
/* then try UDisks */
p_dbus_bus_add_match( connection, udisks_match, &error );
if (udisks_enumerate_devices()) goto found;
p_dbus_bus_remove_match( connection, udisks_match, &error );
p_dbus_connection_remove_filter( connection, udisks_filter, NULL );
/* then finally HAL */
#ifdef SONAME_LIBHAL
if (!hal_enumerate_devices())
{
p_dbus_error_free( &error );
return 1;
}
#endif
found:
__TRY
{
while (p_dbus_connection_read_write_dispatch( connection, -1 )) /* nothing */ ;
}
__EXCEPT( assert_fault )
{
WARN( "dbus assertion failure, disabling support\n" );
return 1;
}
__ENDTRY;
return 0;
}
