static int fuse_exfat_read(const char* path, char* buffer, size_t size,
off_t offset, struct fuse_file_info* fi)
{
+ ssize_t ret;
+
exfat_debug("[%s] %s (%zu bytes)", __func__, path, size);
- if (exfat_generic_pread(&ef, get_node(fi), buffer, size, offset) != size)
- return EOF;
- return size;
+ ret = exfat_generic_pread(&ef, get_node(fi), buffer, size, offset);
+ if (ret < 0)
+ return -EIO;
+ return ret;
}
static int fuse_exfat_write(const char* path, const char* buffer, size_t size,
off_t offset, struct fuse_file_info* fi)
{
+ ssize_t ret;
+
exfat_debug("[%s] %s (%zu bytes)", __func__, path, size);
- if (exfat_generic_pwrite(&ef, get_node(fi), buffer, size, offset) != size)
- return EOF;
- return size;
+ ret = exfat_generic_pwrite(&ef, get_node(fi), buffer, size, offset);
+ if (ret < 0)
+ return -EIO;
+ return ret;
}
static int fuse_exfat_unlink(const char* path)
}
if (!ef->ro && !ef->noatime)
exfat_update_atime(node);
- return size - remainder;
+ return MIN(size, node->size - offset) - remainder;
}
ssize_t exfat_generic_pwrite(struct exfat* ef, struct exfat_node* node,
exfat_put_node(ef, node);
return rc;
}
+
+ /* check that target is not a subdirectory of the source */
+ if (node->flags & EXFAT_ATTRIB_DIR)
+ {
+ struct exfat_node* p;
+
+ for (p = dir; p; p = p->parent)
+ if (node == p)
+ {
+ if (existing != NULL)
+ exfat_put_node(ef, existing);
+ exfat_put_node(ef, dir);
+ exfat_put_node(ef, node);
+ return -EINVAL;
+ }
+ }
+
if (existing != NULL)
{
/* remove target if it's not the same node as source */
#define EXFAT_VERSION_MAJOR 1
#define EXFAT_VERSION_MINOR 0
-#define EXFAT_VERSION_PATCH 0
+#define EXFAT_VERSION_PATCH 1
#endif /* ifndef VERSION_H_INCLUDED */