linux-stable/fs
Alex Henrie 2c1f840469 isofs: handle CDs with bad root inode but good Joliet root directory
[ Upstream commit 4243bf80c7 ]

I have a CD copy of the original Tom Clancy's Ghost Recon game from
2001. The disc mounts without error on Windows, but on Linux mounting
fails with the message "isofs_fill_super: get root inode failed". The
error originates in isofs_read_inode, which returns -EIO because de_len
is 0. The superblock on this disc appears to be intentionally corrupt as
a form of copy protection.

When the root inode is unusable, instead of giving up immediately, try
to continue with the Joliet file table. This fixes the Ghost Recon CD
and probably other copy-protected CDs too.

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240208022134.451490-1-alexhenrie24@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-13 12:51:38 +02:00
..
9p
adfs
affs
afs afs: Revert "afs: Hide silly-rename files from userspace" 2024-03-26 18:22:24 -04:00
autofs autofs: fix memory leak of waitqueues in autofs_catatonic_mode 2023-09-23 11:00:02 +02:00
befs
bfs
btrfs btrfs: send: handle path ref underflow in header iterate_inode_ref() 2024-04-13 12:51:38 +02:00
cachefiles cachefiles: fix memory leak in cachefiles_add_cache() 2024-03-06 14:36:10 +00:00
ceph ceph: fix deadlock or deadcode of misusing dget() 2024-02-23 08:25:03 +01:00
cifs smb: client: fix OOB in smbCalcSize() 2024-01-08 11:29:47 +01:00
coda
configfs
cramfs
crypto
debugfs new helper: lookup_positive_unlocked() 2023-09-23 10:59:40 +02:00
devpts
dlm dlm: fix plock lookup when using multiple lockspaces 2023-09-23 10:59:55 +02:00
ecryptfs ecryptfs: Reject casefold directory inodes 2024-02-23 08:24:56 +01:00
efivarfs
efs
erofs erofs: ensure that the post-EOF tails are all zeroed 2023-09-23 10:59:36 +02:00
exportfs
ext2 ext2: fix datatype of block number in ext2_xattr_set2() 2023-09-23 11:00:04 +02:00
ext4 ext4: fix corruption during on-line resize 2024-04-13 12:51:26 +02:00
f2fs f2fs: fix to check return value of f2fs_reserve_new_block() 2024-02-23 08:25:00 +01:00
fat fat: fix uninitialized field in nostale filehandles 2024-04-13 12:51:23 +02:00
freevxfs
fscache
fuse fuse: don't unhash root 2024-04-13 12:51:25 +02:00
gfs2 gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump 2024-01-25 14:34:24 -08:00
hfs
hfsplus
hostfs
hpfs
hugetlbfs fs,hugetlb: fix NULL pointer dereference in hugetlbs_fill_super 2024-03-06 14:36:10 +00:00
iomap iomap: Set all uptodate bits for an Uptodate page 2024-03-01 13:13:35 +01:00
isofs isofs: handle CDs with bad root inode but good Joliet root directory 2024-04-13 12:51:38 +02:00
jbd2 jbd2: correct the printing of write_flags in jbd2_write_superblock() 2024-01-25 14:34:20 -08:00
jffs2
jfs jfs: fix array-index-out-of-bounds in diNewExt 2024-02-23 08:24:55 +01:00
kernfs fs/kernfs/dir: obey S_ISGID 2024-02-23 08:25:03 +01:00
lockd fs: lockd: avoid possible wrong NULL parameter 2023-09-23 10:59:48 +02:00
minix
nfs NFS: Fix an off by one in root_nfs_cat() 2024-03-26 18:22:24 -04:00
nfs_common
nfsd nfsd: fix file memleak on client_opens_release 2023-11-28 16:50:21 +00:00
nilfs2 nilfs2: prevent kernel bug at submit_bh_wbc() 2024-04-13 12:51:28 +02:00
nls fs/nls: make load_nls() take a const parameter 2023-09-23 10:59:38 +02:00
notify
ntfs
ocfs2 fs: move S_ISGID stripping into the vfs_*() helpers 2024-02-23 08:24:49 +01:00
omfs
openpromfs
orangefs
overlayfs ovl: skip overlayfs superblocks at global sync 2023-12-08 08:44:27 +01:00
proc procfs: block chmod on /proc/thread-self/comm 2023-09-23 10:59:55 +02:00
pstore pstore/ram: Fix crash when setting number of cpus to an odd number 2024-02-23 08:24:55 +01:00
qnx4
qnx6
quota quota: Fix rcu annotations of inode dquot pointers 2024-03-26 18:22:20 -04:00
ramfs
reiserfs reiserfs: Check the return value from __getblk() 2023-09-23 10:59:40 +02:00
romfs
squashfs
sysfs
sysv sysv: don't call sb_bread() with pointers_lock held 2024-04-13 12:51:38 +02:00
tracefs tracefs: Add missing lockdown check to tracefs_create_dir() 2023-09-23 11:00:06 +02:00
ubifs ubifs: Set page uptodate in the correct place 2024-04-13 12:51:23 +02:00
udf udf: initialize newblock to 0 2023-09-23 10:59:56 +02:00
ufs
unicode
verity fsverity: skip PKCS#7 parser when keyring is empty 2023-09-23 10:59:55 +02:00
xfs
Kconfig
Kconfig.binfmt
Makefile
aio.c fs/aio: Check IOCB_AIO_RW before the struct aio_kiocb conversion 2024-04-13 12:51:29 +02:00
anon_inodes.c
attr.c attr: block mode changes of symlinks 2023-09-23 11:00:06 +02:00
bad_inode.c
binfmt_aout.c
binfmt_elf.c
binfmt_elf_fdpic.c fs: binfmt_elf_efpic: fix personality for ELF-FDPIC 2023-10-10 21:46:42 +02:00
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
block_dev.c block: Don't invalidate pagecache for invalid falloc modes 2024-01-08 11:29:48 +01:00
buffer.c
char_dev.c
compat.c
compat_binfmt_elf.c
compat_ioctl.c lsm: new security_file_ioctl_compat() hook 2024-02-23 08:25:15 +01:00
coredump.c
d_path.c
dax.c
dcache.c fast_dput(): handle underflows gracefully 2024-02-23 08:25:00 +01:00
dcookies.c
direct-io.c
drop_caches.c
eventfd.c eventfd: prevent underflow for eventfd semaphores 2023-09-23 10:59:40 +02:00
eventpoll.c
exec.c exec: Fix NOMMU linux_binprm::exec in transfer_args_to_stack() 2024-04-13 12:51:31 +02:00
fcntl.c
fhandle.c do_sys_name_to_handle(): use kzalloc() to fix kernel-infoleak 2024-03-26 18:22:13 -04:00
file.c
file_table.c
filesystems.c
fs-writeback.c
fs_context.c
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
inode.c fs: move S_ISGID stripping into the vfs_*() helpers 2024-02-23 08:24:49 +01:00
internal.h
io_uring.c io_uring: drop any code related to SCM_RIGHTS 2024-03-26 18:22:12 -04:00
ioctl.c
libfs.c
locks.c locks: fix KASAN: use-after-free in trace_event_raw_event_filelock_lock 2023-09-23 11:00:02 +02:00
mbcache.c
mount.h
mpage.c
namei.c fs: move S_ISGID stripping into the vfs_*() helpers 2024-02-23 08:24:49 +01:00
namespace.c
no-block.c
nsfs.c
open.c fs: add a vfs_fchmod helper 2024-04-13 12:51:35 +02:00
pipe.c
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
select.c fs/select: rework stack allocation hack for clang 2024-03-26 18:22:13 -04:00
seq_file.c
signalfd.c
splice.c
stack.c
stat.c
statfs.c
super.c
sync.c ovl: skip overlayfs superblocks at global sync 2023-12-08 08:44:27 +01:00
timerfd.c
userfaultfd.c
utimes.c
xattr.c