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);
}
static int fuse_exfat_open(const char* path, struct fuse_file_info* fi)
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s", __func__, path);
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
set_node(fi, node);
return 0;
}
static int fuse_exfat_getattr(const char* path, struct stat* stbuf)
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s", __func__, path);
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
exfat_stat(&ef, node, stbuf);
exfat_put_node(&ef, node);
return 0;
}
static int fuse_exfat_truncate(const char* path, off64_t size)
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s, %"PRId64, __func__, path, size);
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
rc = exfat_truncate(&ef, node, size);
exfat_put_node(&ef, node);
return rc;
}
static int fuse_exfat_utimens(const char* path, const struct timespec tv[2])
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s", __func__, path);
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
exfat_utimes(node, tv);
exfat_put_node(&ef, node);
return 0;
}
static int fuse_exfat_rmdir(const char* path)
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s", __func__, path);
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
rc = exfat_rmdir(&ef, node);
exfat_put_node(&ef, node);
return rc;
}
static int fuse_exfat_create(const char* path, mode_t mode,
struct fuse_file_info* fi)
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s 0%ho", __func__, path, mode);
rc = exfat_mknod(&ef, path);
if (rc != 0)
return rc;
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
set_node(fi, node);
return 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;
}
static int fuse_exfat_truncate(const char* path, fbx_off_t size)
{
struct exfat_node* node;
int rc;
exfat_debug("[%s] %s, %"PRId64, __func__, path, size);
rc = exfat_lookup(&ef, &node, path);
if (rc != 0)
return rc;
rc = exfat_truncate(&ef, node, size, true);
if (rc != 0)
{
exfat_flush_node(&ef, node); /* ignore return code */
exfat_put_node(&ef, node);
return rc;
}
rc = exfat_flush_node(&ef, node);
exfat_put_node(&ef, node);
return rc;
}