Exemplo n.º 1
0
static void dirck(struct exfat* ef, const char* path)
{
	struct exfat_node* parent;
	struct exfat_node* node;
	struct exfat_iterator it;
	int rc;
	size_t path_length;
	char* entry_path;

	if (exfat_lookup(ef, &parent, path) != 0)
		exfat_bug("directory '%s' is not found", path);
	if (!(parent->flags & EXFAT_ATTRIB_DIR))
		exfat_bug("'%s' is not a directory (0x%x)", path, parent->flags);
	if (nodeck(ef, parent) != 0)
	{
		exfat_put_node(ef, parent);
		return;
	}

	path_length = strlen(path);
	entry_path = malloc(path_length + 1 + UTF8_BYTES(EXFAT_NAME_MAX) + 1);
	if (entry_path == NULL)
	{
		exfat_put_node(ef, parent);
		exfat_error("out of memory");
		return;
	}
	strcpy(entry_path, path);
	strcat(entry_path, "/");

	rc = exfat_opendir(ef, parent, &it);
	if (rc != 0)
	{
		free(entry_path);
		exfat_put_node(ef, parent);
		return;
	}
	while ((node = exfat_readdir(ef, &it)))
	{
		exfat_get_name(node, entry_path + path_length + 1,
				UTF8_BYTES(EXFAT_NAME_MAX));
		exfat_debug("%s: %s, %"PRIu64" bytes, cluster %u", entry_path,
				IS_CONTIGUOUS(*node) ? "contiguous" : "fragmented",
				node->size, node->start_cluster);
		if (node->flags & EXFAT_ATTRIB_DIR)
		{
			directories_count++;
			dirck(ef, entry_path);
		}
		else
		{
			files_count++;
			nodeck(ef, node);
		}
		exfat_put_node(ef, node);
	}
	exfat_closedir(ef, &it);
	exfat_put_node(ef, parent);
	free(entry_path);
}
Exemplo n.º 2
0
static int fuse_exfat_readdir(const char* path, void* buffer,
		fuse_fill_dir_t filler, off_t offset, struct fuse_file_info* fi)
{
	struct exfat_node* parent;
	struct exfat_node* node;
	struct exfat_iterator it;
	int rc;
	char name[UTF8_BYTES(EXFAT_NAME_MAX) + 1];

	exfat_debug("[%s] %s", __func__, path);

	rc = exfat_lookup(&ef, &parent, path);
	if (rc != 0)
		return rc;
	if (!(parent->flags & EXFAT_ATTRIB_DIR))
	{
		exfat_put_node(&ef, parent);
		exfat_error("'%s' is not a directory (0x%x)", path, parent->flags);
		return -ENOTDIR;
	}

	filler(buffer, ".", NULL, 0);
	filler(buffer, "..", NULL, 0);

	rc = exfat_opendir(&ef, parent, &it);
	if (rc != 0)
	{
		exfat_put_node(&ef, parent);
		exfat_error("failed to open directory '%s'", path);
		return rc;
	}
	while ((node = exfat_readdir(&ef, &it)))
	{
		exfat_get_name(node, name, sizeof(name) - 1);
		exfat_debug("[%s] %s: %s, %"PRId64" bytes, cluster 0x%x", __func__,
				name, IS_CONTIGUOUS(*node) ? "contiguous" : "fragmented",
				node->size, node->start_cluster);
		filler(buffer, name, NULL, 0);
		exfat_put_node(&ef, node);
	}
	exfat_closedir(&ef, &it);
	exfat_put_node(&ef, parent);
	return 0;
}