예제 #1
0
struct fuse *fuse_setup_common(int argc, char *argv[],
			       const struct fuse_operations *op,
			       size_t op_size,
			       char **mountpoint,
			       int *multithreaded,
			       int *fd,
			       void *user_data,
			       int compat)
{
	struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
	struct fuse_chan *ch;
	struct fuse *fuse;
	int foreground;
	int res;

	res = fuse_parse_cmdline(&args, mountpoint, multithreaded, &foreground);
	if (res == -1)
		return NULL;

#ifdef __APPLE__
	if (!*mountpoint) {
		fprintf(stderr, "fuse: no mount point\n");
		return NULL;
	}
#endif

	ch = fuse_mount_common(*mountpoint, &args);
	if (!ch) {
		fuse_opt_free_args(&args);
		goto err_free;
	}

	fuse = fuse_new_common(ch, &args, op, op_size, user_data, compat);
	fuse_opt_free_args(&args);
	if (fuse == NULL)
		goto err_unmount;

	res = fuse_daemonize(foreground);
	if (res == -1)
		goto err_unmount;

	res = fuse_set_signal_handlers(fuse_get_session(fuse));
	if (res == -1)
		goto err_unmount;

	if (fd)
		*fd = fuse_chan_fd(ch);

	return fuse;

err_unmount:
	fuse_unmount_common(*mountpoint, ch);
	if (fuse)
		fuse_destroy(fuse);
err_free:
	free(*mountpoint);
	return NULL;
}
static void fuse_teardown_common(struct fuse *fuse, char *mountpoint)
{
	struct fuse_session *se = fuse_get_session(fuse);
	struct fuse_chan *ch = fuse_session_next_chan(se, NULL);
	fuse_remove_signal_handlers(se);
	fuse_unmount_common(mountpoint, ch);
	fuse_destroy(fuse);
	free(mountpoint);
}
void fuse_unmount(const char *mountpoint, struct fuse_chan *ch)
{
	fuse_unmount_common(mountpoint, ch);
}