Greg Kroah-Hartman 4503efd089 sysfs: fix problems with binary files ...

Some sysfs binary files don't like having 0 passed to them as a size.
Fix this up at the root by just returning to the vfs if userspace asks
us for a zero sized buffer.

Thanks to Pavel Roskin for pointing this out.

Reported-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2009-01-20 20:52:09 -08:00

..

9p

Merge branch 'next' into for-linus

2008-12-25 11:40:09 +11:00

adfs

…

affs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2009-01-05 18:32:06 -08:00

afs

fs: symlink write_begin allocation context fix

2009-01-04 13:33:20 -08:00

autofs

zero i_uid/i_gid on inode allocation

2009-01-05 11:54:28 -05:00

autofs4

autofs4: fix string validation check order

2009-01-06 15:59:23 -08:00

befs

befs: ensure fast symlinks are NUL-terminated

2008-12-31 18:07:40 -05:00

bfs

bfs: check that filesystem fits on the blockdevice

2009-01-06 15:59:31 -08:00

btrfs

Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

2009-01-16 09:32:33 -08:00

cifs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2009-01-05 18:32:06 -08:00

coda

coda: fix fs/coda/sysctl.c build warnings when !CONFIG_SYSCTL

2009-01-08 08:31:01 -08:00

configfs

zero i_uid/i_gid on inode allocation

2009-01-05 11:54:28 -05:00

cramfs

zero i_uid/i_gid on inode allocation

2009-01-05 11:54:28 -05:00

debugfs

debugfs: add helpers for exporting a size_t simple value

2009-01-07 10:00:16 -08:00

devpts

zero i_uid/i_gid on inode allocation

2009-01-05 11:54:28 -05:00

dlm

dlm: change rsbtbl rwlock to spinlock

2009-01-08 15:12:39 -06:00

ecryptfs

fs/ecryptfs/inode.c: cleanup kerneldoc

2009-01-06 15:59:22 -08:00

efs

…

exportfs

Merge branch 'next' into for-linus

2008-12-25 11:40:09 +11:00

ext2

ext2: also update the inode on disk when dir is IS_DIRSYNC

2009-01-15 16:39:42 -08:00

ext3

filesystem freeze: add error handling of write_super_lockfs/unlockfs

2009-01-09 16:54:42 -08:00

ext4

filesystem freeze: add error handling of write_super_lockfs/unlockfs

2009-01-09 16:54:42 -08:00

fat

Merge git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6

2008-12-30 20:33:34 -08:00

freevxfs

freevxfs: ensure fast symlinks are NUL-terminated

2008-12-31 18:07:40 -05:00

fuse

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

2009-01-06 17:01:20 -08:00

gfs2

filesystem freeze: add error handling of write_super_lockfs/unlockfs

2009-01-09 16:54:42 -08:00

hfs

…

hfsplus

…

hostfs

fs: symlink write_begin allocation context fix

2009-01-04 13:33:20 -08:00

hpfs

…

hppfs

…

hugetlbfs

hugetlb: unsigned ret cannot be negative

2009-01-06 15:59:08 -08:00

isofs

isofs check for NULL ->i_op in root directory is dead code

2009-01-05 11:53:38 -05:00

jbd

jbd: remove excess kernel-doc notation

2009-01-08 08:31:01 -08:00

jbd2

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2009-01-08 17:14:59 -08:00

jffs2

[JFFS2] remove junk prototypes

2009-01-09 21:05:21 +00:00

jfs

filesystem freeze: add error handling of write_super_lockfs/unlockfs

2009-01-09 16:54:42 -08:00

lockd

NLM: Clean up flow of control in make_socks() function

2009-01-07 15:40:44 -05:00

minix

minix: fix add link's wrong position calculation

2009-01-06 15:59:27 -08:00

ncpfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2009-01-07 11:31:52 -08:00

nfs

fs: symlink write_begin allocation context fix

2009-01-04 13:33:20 -08:00

nfs_common

SUNRPC: nfsacl_encode/nfsacl_decode should be exported as GPL-only

2008-12-23 15:21:32 -05:00

nfsd

nfsd: last_byte_offset

2009-01-07 17:38:31 -05:00

nls

…

notify

[CVE-2009-0029] System call wrappers part 29

2009-01-14 14:15:30 +01:00

ntfs

ntfs: don't NULL i_op

2009-01-05 11:54:27 -05:00

ocfs2

fix similar typos to successfull

2009-01-08 08:31:15 -08:00

omfs

zero i_uid/i_gid on inode allocation

2009-01-05 11:54:28 -05:00

openpromfs

zero i_uid/i_gid on inode allocation

2009-01-05 11:54:28 -05:00

partitions

block: fix bug in ptbl lookup cache

2009-01-09 21:46:13 +01:00

proc

Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-nommu

2009-01-09 14:00:58 -08:00

qnx4

…

ramfs

NOMMU: Fix cleanup handling in ramfs_nommu_get_umapped_area()

2009-01-08 12:04:46 +00:00

reiserfs

filesystem freeze: add error handling of write_super_lockfs/unlockfs

2009-01-09 16:54:42 -08:00

romfs

romfs: romfs_iget() - unsigned ino >= 0 is always true

2009-01-08 08:31:14 -08:00

smbfs

fs: symlink write_begin allocation context fix

2009-01-04 13:33:20 -08:00

squashfs

btrfs & squashfs: Move btrfs and squashfsto's magic number to <linux/magic.h>

2009-01-15 16:39:38 -08:00

sysfs

sysfs: fix problems with binary files

2009-01-20 20:52:09 -08:00

sysv

sysv: ensure fast symlinks are NUL-terminated

2008-12-31 18:07:39 -05:00

ubifs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2009-01-07 11:31:52 -08:00

udf

Merge branch 'master' into next

2008-12-04 17:16:36 +11:00

ufs

…

xfs

Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

2009-01-14 16:29:51 +11:00

aio.c

[CVE-2009-0029] System call wrappers part 16

2009-01-14 14:15:25 +01:00

anon_inodes.c

anon_inodes: use fops->owner for module refcount

2008-12-31 16:55:44 +02:00

attr.c

…

bad_inode.c

kill ->dir_notify()

2008-12-31 18:07:43 -05:00

binfmt_aout.c

sanitize ifdefs in binfmt_aout

2009-01-03 11:45:54 -08:00

binfmt_elf_fdpic.c

FDPIC: Don't attempt to expand the userspace stack to fill the space allocated

2009-01-08 12:04:47 +00:00

binfmt_elf.c

ELF: implement AT_RANDOM for glibc PRNG seeding

2009-01-08 08:31:12 -08:00

binfmt_em86.c

…

binfmt_flat.c

FLAT: Don't attempt to expand the userspace stack to fill the space allocated

2009-01-08 12:04:47 +00:00

binfmt_misc.c

fs/binfmt_misc.c: add terminating newline to /proc/sys/fs/binfmt_misc/status

2009-01-06 15:59:19 -08:00

binfmt_script.c

…

binfmt_som.c

…

bio-integrity.c

bio: allow individual slabs in the bio_set

2008-12-29 08:29:23 +01:00

bio.c

[SCSI] block: make blk_rq_map_user take a NULL user-space buffer for WRITE

2009-01-02 11:10:35 -06:00

block_dev.c

filesystem freeze: implement generic freeze feature

2009-01-09 16:54:42 -08:00

buffer.c

[CVE-2009-0029] System call wrappers part 10

2009-01-14 14:15:22 +01:00

char_dev.c

fs: fix name overwrite in __register_chrdev_region()

2009-01-06 15:59:13 -08:00

compat_binfmt_elf.c

…

compat_ioctl.c

…

compat.c

[CVE-2009-0029] Make sys_pselect7 static

2009-01-14 14:15:16 +01:00

dcache.c

[CVE-2009-0029] System call wrappers part 20

2009-01-14 14:15:26 +01:00

dcookies.c

[CVE-2009-0029] System call wrapper special cases

2009-01-14 14:15:18 +01:00

direct-io.c

fs: truncate blocks outside i_size after O_DIRECT write error

2009-01-06 15:59:06 -08:00

dquot.c

quota: don't set grace time when user isn't above softlimit

2009-01-08 08:31:01 -08:00

drop_caches.c

…

eventfd.c

[CVE-2009-0029] System call wrappers part 32

2009-01-14 14:15:31 +01:00

eventpoll.c

[CVE-2009-0029] System call wrappers part 23

2009-01-14 14:15:28 +01:00

exec.c

[CVE-2009-0029] System call wrappers part 27

2009-01-14 14:15:29 +01:00

fcntl.c

[CVE-2009-0029] System call wrappers part 15

2009-01-14 14:15:24 +01:00

fifo.c

…

file_table.c

filp_cachep can be static in fs/file_table.c

2008-12-31 18:07:42 -05:00

file.c

…

filesystems.c

[CVE-2009-0029] System call wrappers part 27

2009-01-14 14:15:29 +01:00

fs-writeback.c

fs: sys_sync fix

2009-01-06 15:59:09 -08:00

generic_acl.c

…

inode.c

partial revert of asynchronous inode delete

2009-01-09 13:15:49 -08:00

internal.h

…

ioctl.c

[CVE-2009-0029] System call wrappers part 15

2009-01-14 14:15:24 +01:00

ioprio.c

[CVE-2009-0029] System call wrappers part 28

2009-01-14 14:15:30 +01:00

Kconfig

Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus

2009-01-09 15:18:49 -08:00

Kconfig.binfmt

CORE_DUMP_DEFAULT_ELF_HEADERS depends on ELF_CORE

2009-01-09 16:54:41 -08:00

libfs.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

2009-01-05 18:32:06 -08:00

locks.c

[CVE-2009-0029] System call wrappers part 16

2009-01-14 14:15:25 +01:00

Makefile

Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus

2009-01-09 15:18:49 -08:00

mbcache.c

…

mpage.c

do_mpage_readpage(): remove useless clear_buffer_mapped() call

2009-01-06 15:59:01 -08:00

namei.c

[CVE-2009-0029] System call wrappers part 29

2009-01-14 14:15:30 +01:00

namespace.c

[CVE-2009-0029] System call wrappers part 14

2009-01-14 14:15:24 +01:00

nfsctl.c

[CVE-2009-0029] System call wrappers part 27

2009-01-14 14:15:29 +01:00

no-block.c

…

open.c

[CVE-2009-0029] System call wrappers part 30

2009-01-14 14:15:30 +01:00

pipe.c

[CVE-2009-0029] System call wrappers part 33

2009-01-14 14:15:32 +01:00

pnode.c

…

pnode.h

…

posix_acl.c

…

quota_tree.c

quota: Split off quota tree handling into a separate file

2009-01-05 08:40:21 -08:00

quota_tree.h

quota: Split off quota tree handling into a separate file

2009-01-05 08:40:21 -08:00

quota_v1.c

quota: Move quotaio_v[12].h from include/linux/ to fs/

2009-01-05 08:36:58 -08:00

quota_v2.c

quota: Convert union in mem_dqinfo to a pointer

2009-01-05 08:40:21 -08:00

quota.c

[CVE-2009-0029] System call wrappers part 20

2009-01-14 14:15:26 +01:00

quotaio_v1.h

quota: Move quotaio_v[12].h from include/linux/ to fs/

2009-01-05 08:36:58 -08:00

quotaio_v2.h

quota: Split off quota tree handling into a separate file

2009-01-05 08:40:21 -08:00

read_write.c

[CVE-2009-0029] System call wrappers part 20

2009-01-14 14:15:26 +01:00

read_write.h

…

readdir.c

[CVE-2009-0029] System call wrappers part 32

2009-01-14 14:15:31 +01:00

select.c

[CVE-2009-0029] System call wrappers part 32

2009-01-14 14:15:31 +01:00

seq_file.c

Merge branch 'cpus4096-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-01-03 12:04:39 -08:00

signalfd.c

[CVE-2009-0029] System call wrappers part 31

2009-01-14 14:15:31 +01:00

splice.c

[CVE-2009-0029] System call wrappers part 31

2009-01-14 14:15:31 +01:00

stack.c

…

stat.c

[CVE-2009-0029] System call wrappers part 30

2009-01-14 14:15:30 +01:00

super.c

[CVE-2009-0029] System call wrappers part 11

2009-01-14 14:15:23 +01:00

sync.c

[CVE-2009-0029] System call wrappers part 09

2009-01-14 14:15:21 +01:00

timerfd.c

[CVE-2009-0029] System call wrappers part 32

2009-01-14 14:15:31 +01:00

utimes.c

[CVE-2009-0029] System call wrappers part 30

2009-01-14 14:15:30 +01:00

xattr_acl.c

…

xattr.c

[CVE-2009-0029] System call wrappers part 13

2009-01-14 14:15:23 +01:00