// Helper function. creates a CStorageDevice from a HAL udi
bool CHALManager::DeviceFromVolumeUdi(const char *udi, CStorageDevice *device)
{
if (g_HalManager.m_Context == NULL)
return false;
LibHalVolume *tempVolume;
LibHalDrive *tempDrive;
bool Created = false;
tempVolume = libhal_volume_from_udi(g_HalManager.m_Context, udi);
if (tempVolume)
{
const char *DriveUdi = libhal_volume_get_storage_device_udi(tempVolume);
tempDrive = libhal_drive_from_udi(g_HalManager.m_Context, DriveUdi);
if (tempDrive)
{
char * FriendlyName = libhal_device_get_property_string(g_HalManager.m_Context, udi, "info.product", NULL);
device->FriendlyName = FriendlyName;
libhal_free_string(FriendlyName);
char *block = libhal_device_get_property_string(g_HalManager.m_Context, udi, "block.device", NULL);
device->DevID = block;
libhal_free_string(block);
device->HotPlugged = (bool)libhal_drive_is_hotpluggable(tempDrive);
device->Type = libhal_drive_get_type(tempDrive);
device->Mounted = (bool)libhal_volume_is_mounted(tempVolume);
device->MountPoint = libhal_volume_get_mount_point(tempVolume);
if (device->Mounted)
URIUtils::AddSlashAtEnd(device->MountPoint);
device->Label = libhal_volume_get_label(tempVolume);
device->UUID = libhal_volume_get_uuid(tempVolume);
device->FileSystem = libhal_volume_get_fstype(tempVolume);
device->HalIgnore = libhal_device_get_property_bool(g_HalManager.m_Context, udi, "volume.ignore", NULL);
ApproveDevice(device);
libhal_drive_free(tempDrive);
Created = true;
}
else
CLog::Log(LOGERROR, "HAL: Couldn't create a Drive even if we had a volume - %s", udi);
libhal_volume_free(tempVolume);
}
return Created;
}
static void
update_extra_info(FormatDialog* dialog)
{
gboolean show_info = FALSE;
GtkLabel* info = dialog->extra_volume_info;
/* Right now we only have one thing to display but it's possible that
* we might have more */
/* Check to see if this has a mountpoint */
do {
char buf[512];
GtkTreeIter iter;
if(!gtk_combo_box_get_active_iter(dialog->volume_combo, &iter))
break;
const FormatVolume* vol = get_cached_device_from_treeiter(dialog, &iter);
if(!vol || !vol->volume)
break;
const char* mountpoint = libhal_volume_get_mount_point(vol->volume);
char* vol_name = get_friendly_volume_name(dialog->hal_context, vol->volume);
if ( mountpoint == NULL ) {
const char *tmp;
tmp = libhal_volume_get_fstype(vol->volume);
if ( tmp != NULL && strcmp (tmp, "swap") == 0 )
mountpoint = g_strdup(tmp);
}
/* FIXME: The \n is a hack to get the dialog box to not resize
* horizontally so much */
g_snprintf(buf, 512, _("<i>%s\n is currently mounted on/as '%s'</i>"), vol_name, mountpoint);
g_free(vol_name);
gtk_label_set_markup(info, buf);
show_info |= TRUE;
} while(0);
if(show_info)
gtk_widget_show_all(GTK_WIDGET(dialog->extra_volume_hbox));
else
gtk_widget_hide_all(GTK_WIDGET(dialog->extra_volume_hbox));
}
static int pusb_volume_mount(t_pusb_options *opts, LibHalVolume **volume,
LibHalContext *ctx)
{
char command[1024];
char tempname[32];
const char *devname;
const char *udi;
const char *fs;
snprintf(tempname, sizeof(tempname), "pam_usb%d", getpid());
if (!(devname = libhal_volume_get_device_file(*volume)))
{
log_error("Unable to retrieve device filename\n");
return (0);
}
fs = libhal_volume_get_fstype(*volume);
log_debug("Attempting to mount device %s with label %s\n",
devname, tempname);
if (!fs)
snprintf(command, sizeof(command), "pmount -A -s %s %s",
devname, tempname);
else
snprintf(command, sizeof(command), "pmount -A -s -t %s %s %s",
fs, devname, tempname);
log_debug("Executing \"%s\"\n", command);
if (system(command) != 0)
{
log_error("Mount failed\n");
return (0);
}
udi = libhal_volume_get_udi(*volume);
if (!udi)
{
log_error("Unable to retrieve volume UDI\n");
return (0);
}
udi = strdup(udi);
libhal_volume_free(*volume);
*volume = libhal_volume_from_udi(ctx, udi);
free((char *)udi);
log_debug("Mount succeeded.\n");
return (1);
}
int
main (int argc, char *argv[])
{
char *udi;
char *device;
const char *drive_udi;
LibHalDrive *drive;
LibHalVolume *volume;
DBusError error;
LibHalContext *hal_ctx = NULL;
DBusConnection *system_bus = NULL;
#ifdef HAVE_POLKIT
LibPolKitContext *pol_ctx = NULL;
#endif
char *invoked_by_uid;
char *invoked_by_syscon_name;
device = getenv ("HAL_PROP_BLOCK_DEVICE");
if (device == NULL)
usage ();
udi = getenv ("HAL_PROP_INFO_UDI");
if (udi == NULL)
usage ();
invoked_by_uid = getenv ("HAL_METHOD_INVOKED_BY_UID");
invoked_by_syscon_name = getenv ("HAL_METHOD_INVOKED_BY_SYSTEMBUS_CONNECTION_NAME");
dbus_error_init (&error);
if ((hal_ctx = libhal_ctx_init_direct (&error)) == NULL) {
printf ("Cannot connect to hald\n");
LIBHAL_FREE_DBUS_ERROR (&error);
usage ();
}
dbus_error_init (&error);
system_bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (system_bus == NULL) {
printf ("Cannot connect to the system bus\n");
LIBHAL_FREE_DBUS_ERROR (&error);
usage ();
}
#ifdef HAVE_POLKIT
pol_ctx = libpolkit_new_context (system_bus);
if (pol_ctx == NULL) {
printf ("Cannot get libpolkit context\n");
unknown_zpool_error ("Cannot get libpolkit context");
}
#endif
/* should be a volume */
if ((volume = libhal_volume_from_udi (hal_ctx, udi)) == NULL) {
unknown_zpool_error ("Invalid volume");
}
if ((drive_udi = libhal_volume_get_storage_device_udi (volume)) == NULL ) {
unknown_zpool_error ("Cannot get drive udi");
}
if ((drive = libhal_drive_from_udi (hal_ctx, drive_udi)) == NULL) {
unknown_zpool_error ("Cannot get drive from udi");
}
if ((libhal_volume_get_fstype (volume) == NULL) ||
(strcmp (libhal_volume_get_fstype (volume), "zfs") != 0)) {
unknown_zpool_error ("Not a zpool");
}
if ((libhal_volume_get_label (volume) == NULL) ||
(strlen (libhal_volume_get_label (volume)) == 0)) {
unknown_zpool_error ("Invalid zpool name");
}
handle_zpool (hal_ctx,
#ifdef HAVE_POLKIT
pol_ctx,
#endif
ZPOOL_SUBCMD,
libhal_volume_get_label (volume),
device,
invoked_by_uid,
invoked_by_syscon_name,
system_bus);
return 0;
}
/* Callback function, called when a new device has been inserted. */
static void
device_added(LibHalContext *context, const char *did)
{
const char *dudi, *fstype;
char *dev, *mountp, *mountable, *label, *locked_reason;
LibHalVolume *volume;
LibHalDrive *drive;
struct device_t *device;
if (libhal_device_property_exists(context, did, "info.locked",
(DBusError *)NULL)
&& libhal_device_get_property_bool(context, did, "info.locked",
(DBusError *)NULL)) {
if (debug_mode_flag) {
locked_reason = libhal_device_get_property_string(
context, did, "info.locked.reason",
(DBusError *)NULL);
if (locked_reason) {
if (debug_mode_flag)
printf("%s%d: %s\n", __FILE__, __LINE__, locked_reason);
libhal_free_string(locked_reason);
}
}
return;
}
if (!libhal_device_query_capability(context, did, "volume",
(DBusError *)NULL))
return;
label = libhal_device_get_property_string(context, did, "volume.label",
(DBusError *)NULL);
if (!(mountable = libhal_device_get_property_string(
context, did, "volume.fsusage", (DBusError *)NULL))
|| strcmp(mountable, "filesystem"))
goto out;
if (!(volume = libhal_volume_from_udi(context, did)))
goto out;
if (!(dudi = libhal_volume_get_storage_device_udi(volume)))
goto out;
if (!(drive = libhal_drive_from_udi(context, dudi)))
goto out;
if (!libhal_drive_is_hotpluggable(drive)
&& !libhal_drive_uses_removable_media(drive))
goto out;
if (!(fstype = libhal_volume_get_fstype(volume)))
goto out;
if (!(dev = libhal_device_get_property_string(context, did, "block.device",
(DBusError *)NULL)))
goto out;
mountp = get_mount_point(dev, label);
if (!mountp)
goto out;
device = get_device(mountp, did, dev, label, fstype, volume, drive);
if(!is_mounted(device)) {
free_device(device);
goto out;
}
if (!device)
goto out;
consider_fstab(device);
device->hook = malloc(2*sizeof(char*));
if(!file_exists(HOOK_PATH)) {
device->hook[0] = get_hook(device, "mount");
device->hook[1] = get_hook(device, "umount");
}
else {
device->hook[0] = NULL;
device->hook[1] = NULL;
}
if (file_exists(device->mountp) < 0)
mkdir(device->mountp, 0750);
do_mount(device) < 0 ? free_device(device) : add_to_device_list(device);
if (device) {
if (!add_fstab_entry(device))
device->should_remove_entry = 1;
if (debug_mode_flag)
debug_dump_device(device);
}
if (device->hook[0]) run_hook(0, device);
out:
if (mountable)
libhal_free_string(mountable);
if (label)
libhal_free_string(label);
}
