Hi Campbell, [email protected] wrote on Wed, 15 Dec 2021 14:53:43 +1300:
> Previously, if root had more than 256 files or otherwise needed to be an > ldir, sqfsls would emit the error 'Inode not found.' which was caused by > code in sqfs_search_dir assuming it was a regular directory inode. > It would be good to group your commits into series, generated automatically with git-format-patch. Also when you send different version of patches, you need to generate them with a different version in the subject prefix with the option: -v <version> Otherwise for this commit: Reviewed-by: Miquel Raynal <[email protected]> > Signed-off-by: Campbell Suter <[email protected]> > --- > > fs/squashfs/sqfs.c | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > > diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c > index e2d91c654c..4d7bf76fa3 100644 > --- a/fs/squashfs/sqfs.c > +++ b/fs/squashfs/sqfs.c > @@ -482,13 +482,20 @@ static int sqfs_search_dir(struct squashfs_dir_stream > *dirs, char **token_list, > /* Initialize squashfs_dir_stream members */ > dirs->table += SQFS_DIR_HEADER_SIZE; > - dirs->size = get_unaligned_le16(&dir->file_size) - SQFS_DIR_HEADER_SIZE; > + if (le16_to_cpu(dirs->i_dir.inode_type) == SQFS_DIR_TYPE) > + dirs->size = get_unaligned_le16(&dir->file_size); > + else > + dirs->size = get_unaligned_le32(&ldir->file_size); > + dirs->size -= SQFS_DIR_HEADER_SIZE; > dirs->entry_count = dirs->dir_header->count + 1; > /* No path given -> root directory */ > if (!strcmp(token_list[0], "/")) { > dirs->table = &dirs->dir_table[offset]; > - memcpy(&dirs->i_dir, dir, sizeof(*dir)); > + if (le16_to_cpu(dirs->i_dir.inode_type) == SQFS_DIR_TYPE) > + memcpy(&dirs->i_dir, dir, sizeof(*dir)); > + else > + memcpy(&dirs->i_ldir, ldir, sizeof(*ldir)); > return 0; > } > @@ -608,7 +615,10 @@ static int sqfs_search_dir(struct squashfs_dir_stream > *dirs, char **token_list, > } > dirs->table += SQFS_DIR_HEADER_SIZE; > - dirs->size = get_unaligned_le16(&dir->file_size); > + if (le16_to_cpu(dirs->i_dir.inode_type) == SQFS_DIR_TYPE) > + dirs->size = get_unaligned_le16(&dir->file_size); > + else > + dirs->size = get_unaligned_le32(&ldir->file_size); > dirs->entry_count = dirs->dir_header->count + 1; > dirs->size -= SQFS_DIR_HEADER_SIZE; > free(dirs->entry); Thanks, Miquèl
