+static int umount_device(struct blkid_struct_probe *pr)
+{
+ struct mount *m;
+ char *device = basename(pr->dev);
+ char *mp;
+ int err;
+
+ if (!pr)
+ return -1;
+
+ if (!strcmp(pr->id->name, "swap"))
+ return -1;
+
+ mp = find_mount_point(pr->dev);
+ if (!mp)
+ return -1;
+
+ m = find_block(pr->uuid, pr->label, device, NULL);
+ if (m && m->extroot)
+ return -1;
+
+ err = umount2(mp, MNT_DETACH);
+ if (err)
+ fprintf(stderr, "unmounting %s (%s) failed (%d) - %s\n",
+ pr->dev, mp, err, strerror(err));
+ else
+ fprintf(stderr, "unmounted %s (%s)\n",
+ pr->dev, mp);
+
+ return err;
+}
+
+static int main_hotplug(int argc, char **argv)
+{
+ char path[32];
+ char *action, *device, *mount_point;
+
+ action = getenv("ACTION");
+ device = getenv("DEVNAME");
+
+ if (!action || !device)
+ return -1;
+ snprintf(path, sizeof(path), "/dev/%s", device);
+
+ if (!strcmp(action, "remove")) {
+ int err = 0;
+ mount_point = find_mount_point(path);
+ if (mount_point)
+ err = umount2(mount_point, MNT_DETACH);
+
+ if (err)
+ fprintf(stderr, "umount of %s failed (%d) - %s\n",
+ mount_point, err, strerror(err));
+
+ return 0;
+ } else if (strcmp(action, "add")) {
+ fprintf(stderr, "Unkown action %s\n", action);
+
+ return -1;
+ }
+
+ if (config_load(NULL))
+ return -1;
+ cache_load(0);
+
+ return mount_device(find_block_info(NULL, NULL, path), 1);
+}
+