[U-Boot] Bug in cbfs
Simon Glass
sjg at chromium.org
Thu Jun 30 21:53:22 CEST 2016
+Bin
Hi,
It's a good idea to cc people who have touched the code.
I believe the implementation is out of date, so may well be incorrect.
Please send a patch if you like.
Regards,
Simon
On 26 June 2016 at 22:35, Yaroslav K. <yar444 at gmail.com> wrote:
> Hello.
>
> Current implementation of cbfs prints incorrect file names. In the
> file fs/cbfs/cbfs.c
> there are lines
>
> swap_file_header(&header, fileHeader);
> if (header.offset < sizeof(const struct cbfs_cachenode *) ||
> header.offset > header.len) {
> file_cbfs_result = CBFS_BAD_FILE;
> return -1;
> }
> newNode->next = NULL;
> newNode->type = header.type;
> newNode->data = start + header.offset;
> newNode->data_length = header.len;
> name_len = header.offset - sizeof(struct cbfs_cachenode *);
> newNode->name = (char *)fileHeader +
> sizeof(struct cbfs_cachenode *);
> newNode->name_length = name_len;
> newNode->checksum = header.checksum;
>
> Shouldn't sizeof(const struct cbfs_cachenode *) and sizeof(struct
> cbfs_cachenode *)
> be replaced with sizeof(struct cbfs_fileheader)?
>
> --
> Yaroslav
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