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linux/fs
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Pavel Emelyanov d7321cd624 sysctl: add the ->permissions callback on the ctl_table_root 
When reading from/writing to some table, a root, which this table came from,
may affect this table's permissions, depending on who is working with the
table.

The core hunk is at the bottom of this patch.  All the rest is just pushing
the ctl_table_root argument up to the sysctl_perm() function.

This will be mostly (only?) used in the net sysctls.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Alexey Dobriyan <adobriyan@sw.ru>
Cc: Denis V. Lunev <den@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-29 08:06:23 -07:00
..
9p [PATCH] restore sane ->umount_begin() API 2008-04-25 09:23:25 -04:00
adfs adfs: work around bogus sparse warning 2008-04-29 08:05:59 -07:00
affs fs/affs/file.c: use BUG_ON 2008-04-29 08:06:02 -07:00
afs afs: use non-racy method for proc entries creation 2008-04-29 08:06:20 -07:00
autofs mount options: fix autofs 2008-02-08 09:22:40 -08:00
autofs4 autofs4: fix sparse warning in root.c 2008-04-29 08:06:01 -07:00
befs befs: fix sparse warning in linuxvfs.c 2008-04-29 08:05:59 -07:00
bfs iget: stop BFS from using iget() and read_inode() 2008-02-07 08:42:27 -08:00
cifs proc: remove proc_root_fs 2008-04-29 08:06:18 -07:00
coda codafs: fix build warning 2008-04-29 08:06:04 -07:00
configfs Introduce path_put() 2008-02-14 21:13:33 -08:00
cramfs fs: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:16:44 -04:00
debugfs debugfs: fix sparse warnings 2008-03-04 14:47:06 -08:00
devpts mount options: fix devpts 2008-02-08 09:22:40 -08:00
dlm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm 2008-04-22 13:44:23 -07:00
ecryptfs eCryptfs: protect crypt_stat->flags in ecryptfs_open() 2008-04-29 08:06:07 -07:00
efs efs: update error msg to not refer to deleted read_inode() 2008-04-02 15:28:19 -07:00
exportfs
ext2 ext2: retry block allocation if new blocks are allocated from system zone 2008-04-28 08:58:43 -07:00
ext3 ext3: replace remaining __FUNCTION__ occurrences 2008-04-28 08:58:45 -07:00
ext4 ext4: use non-racy method for proc entries creation 2008-04-29 08:06:20 -07:00
fat fatfs: fix build warning with 64k PAGE_SIZE 2008-04-28 08:58:47 -07:00
freevxfs fs/freevxfs/: proper externs 2008-04-29 08:06:00 -07:00
fuse [PATCH] restore sane ->umount_begin() API 2008-04-25 09:23:25 -04:00
gfs2 mm: remove nopage 2008-04-28 08:58:18 -07:00
hfs hfs: handle match_strdup failure 2008-04-29 08:06:01 -07:00
hfsplus hfsplus: handle match_strdup failure 2008-04-29 08:06:02 -07:00
hostfs uml: fix hostfs tv_usec calculations 2008-02-05 09:44:30 -08:00
hpfs mount options: fix hpfs 2008-02-08 09:22:40 -08:00
hppfs [PATCH] sanitize hppfs 2008-03-19 06:42:18 -04:00
hugetlbfs mempolicy: use struct mempolicy pointer in shmem_sb_info 2008-04-28 08:58:25 -07:00
isofs zisofs: fix readpage() outside i_size 2008-03-19 18:53:36 -07:00
jbd jbd: replace remaining __FUNCTION__ occurrences 2008-04-28 08:58:45 -07:00
jbd2 jbd2: use non-racy method for proc entries creation 2008-04-29 08:06:20 -07:00
jffs2 [JFFS2] Introduce dbg_readinode2 log level, use it to shut read_dnode() up 2008-04-23 16:43:15 +01:00
jfs proc: remove proc_root_fs 2008-04-29 08:06:18 -07:00
lockd locks: don't call ->copy_lock methods on return of conflicting locks 2008-04-25 13:00:11 -04:00
minix iget: stop the MINIX filesystem from using iget() and read_inode() 2008-02-07 08:42:28 -08:00
msdos fat: fat_notify_change() and check_mode() cleanup 2008-04-28 08:58:47 -07:00
ncpfs ncpfs: fix sparse warning in ncpsign_kernel.c 2008-04-28 08:58:29 -07:00
nfs nfs: use proc_create to setup de->proc_fops 2008-04-29 08:06:20 -07:00
nfs_common
nfsd nfsd: use proc_create to setup de->proc_fops 2008-04-29 08:06:20 -07:00
nls
ntfs is_vmalloc_addr(): Check if an address is within the vmalloc boundaries 2008-02-05 09:44:14 -08:00
ocfs2 [PATCH] r/o bind mounts: elevate write count for ioctls() 2008-04-19 00:29:24 -04:00
openpromfs iget: stop OPENPROMFS from using iget() and read_inode() 2008-02-07 08:42:29 -08:00
partitions fat: detect media without partition table correctly 2008-04-28 08:58:47 -07:00
proc sysctl: add the ->permissions callback on the ctl_table_root 2008-04-29 08:06:23 -07:00
qnx4 iget: stop QNX4 from using iget() and read_inode() 2008-02-07 08:42:28 -08:00
ramfs fs/ramfs/ extern cleanup 2008-04-29 08:06:00 -07:00
reiserfs reiserfs: use non-racy method for proc entries creation 2008-04-29 08:06:20 -07:00
romfs ROMFS: Fix up an error in iget removal 2008-03-19 18:53:36 -07:00
smbfs NULL noise: fs/*, mm/*, kernel/* 2008-03-30 14:18:41 -07:00
sysfs [SCSI] sysfs: make group is_valid return a mode_t 2008-04-22 15:16:31 -05:00
sysv iget: stop the SYSV filesystem from using iget() and read_inode() 2008-02-07 08:42:29 -08:00
udf udf: fix sparse warning in namei.c 2008-04-28 08:58:46 -07:00
ufs ufs: replace __inline with inline 2008-04-28 08:58:45 -07:00
vfat fat: use __getname() 2008-04-28 08:58:47 -07:00
xfs Merge branch 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 2008-04-21 15:41:27 -07:00
aio.c fs/aio.c: make 3 functions static 2008-04-29 08:06:00 -07:00
anon_inodes.c [PATCH] fix up new filp allocators 2008-03-19 06:54:05 -04:00
attr.c
bad_inode.c iget: introduce a function to register iget failure 2008-02-07 08:42:26 -08:00
binfmt_aout.c fs/binfmt_aout.c: use printk_ratelimit() 2008-04-29 08:06:04 -07:00
binfmt_elf_fdpic.c fdpic: check that the size returned by kernel_read() is what we asked for 2008-04-29 08:06:05 -07:00
binfmt_elf.c elf: fix shadowed variables in fs/binfmt_elf.c 2008-04-29 08:06:16 -07:00
binfmt_em86.c binfmt_misc.c: avoid potential kernel stack overflow 2008-04-29 08:06:04 -07:00
binfmt_flat.c procfs task exe symlink 2008-04-29 08:06:17 -07:00
binfmt_misc.c binfmt_misc.c: avoid potential kernel stack overflow 2008-04-29 08:06:04 -07:00
binfmt_script.c binfmt_misc.c: avoid potential kernel stack overflow 2008-04-29 08:06:04 -07:00
binfmt_som.c [PATCH] sanitize handling of shared descriptor tables in failing execve() 2008-04-25 09:23:53 -04:00
bio.c block: convert bio_copy_user to bio_copy_user_iov 2008-04-21 09:50:08 +02:00
block_dev.c fs/block_dev.c: remove #if 0'ed code 2008-02-19 10:04:00 +01:00
buffer.c make fs/buffer.c:cont_expand_zero() static 2008-04-29 08:06:01 -07:00
char_dev.c fs: remove unused fops from struct char_device_struct 2008-04-29 08:06:01 -07:00
compat_binfmt_elf.c x86: compat_binfmt_elf 2008-01-30 13:31:46 +01:00
compat_ioctl.c d_path: Make d_path() use a struct path 2008-02-14 21:17:09 -08:00
compat.c Merge branch 'linus_origin' into hotfixes 2008-02-15 13:36:30 -05:00
dcache.c [patch 2/7] vfs: mountinfo: add seq_file_root() 2008-04-23 00:04:38 -04:00
dcookies.c d_path: Make d_path() use a struct path 2008-02-14 21:17:09 -08:00
direct-io.c Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user 2008-02-05 09:44:13 -08:00
dnotify.c
dquot.c quota: quota core changes for quotaon on remount 2008-04-28 08:58:33 -07:00
drop_caches.c vfs: skip inodes without pages to free in drop_pagecache_sb() 2008-04-29 08:06:05 -07:00
eventfd.c fs/eventfd.c should #include <linux/syscalls.h> 2008-02-06 10:41:03 -08:00
eventpoll.c epoll: avoid kmemcheck warning 2008-04-29 08:05:59 -07:00
exec.c procfs task exe symlink 2008-04-29 08:06:17 -07:00
fcntl.c [PATCH] sanitize locate_fd() 2008-04-25 09:24:05 -04:00
fifo.c
file_table.c [PATCH] r/o bind mounts: debugging for missed calls 2008-04-19 00:29:28 -04:00
file.c get rid of NR_OPEN and introduce a sysctl_nr_open 2008-02-06 10:41:06 -08:00
filesystems.c
fs-writeback.c fs/fs-writeback.c: make 2 functions static 2008-04-29 08:06:00 -07:00
generic_acl.c
inode.c fs/inode.c: use hlist_for_each_entry() 2008-04-29 08:06:06 -07:00
inotify_user.c Introduce path_put() 2008-02-14 21:13:33 -08:00
inotify.c inotify: remove debug code 2008-02-06 10:41:07 -08:00
internal.h [PATCH] move a bunch of declarations to fs/internal.h 2008-04-21 23:11:01 -04:00
ioctl.c make vfs_ioctl() static 2008-04-29 08:06:00 -07:00
ioprio.c cfq-iosched: relax IOPRIO_CLASS_IDLE restrictions 2008-01-28 11:38:15 +01:00
Kconfig Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6 2008-04-24 11:46:16 -07:00
Kconfig.binfmt make BINFMT_FLAT a bool 2008-04-29 08:06:01 -07:00
libfs.c Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user 2008-02-05 09:44:13 -08:00
locks.c Export __locks_copy_lock() so modular lockd builds 2008-04-25 15:49:46 -07:00
Makefile x86: compat_binfmt_elf Kconfig 2008-01-30 13:31:46 +01:00
mbcache.c vfs: fix possible deadlock in ext2, ext3, ext4 when using xattrs 2008-04-15 19:35:41 -07:00
mpage.c docbook: fix filesystems.tmpl source files 2008-03-03 10:47:13 -08:00
namei.c cgroups: implement device whitelist 2008-04-29 08:06:09 -07:00
namespace.c vfs: remove lives_below_in_same_fs() 2008-04-29 08:06:06 -07:00
nfsctl.c Introduce path_put() 2008-02-14 21:13:33 -08:00
no-block.c
open.c xip: support non-struct page backed memory 2008-04-28 08:58:23 -07:00
pipe.c [PATCH] double-free of inode on alloc_file() failure exit in create_write_pipe() 2008-04-22 19:54:57 -04:00
pnode.c [patch 7/7] vfs: mountinfo: show dominating group id 2008-04-23 00:05:09 -04:00
pnode.h [patch 7/7] vfs: mountinfo: show dominating group id 2008-04-23 00:05:09 -04:00
posix_acl.c
quota_v1.c quota: do not allow setting of quota limits to too high values 2008-04-28 08:58:32 -07:00
quota_v2.c quota: do not allow setting of quota limits to too high values 2008-04-28 08:58:32 -07:00
quota.c quota: quota core changes for quotaon on remount 2008-04-28 08:58:33 -07:00
read_write.c fs: use loff_t type instead of long long 2008-04-22 15:17:11 -07:00
read_write.h
readdir.c
select.c trivial: small cleanups 2008-04-21 22:15:06 +00:00
seq_file.c [patch 2/7] vfs: mountinfo: add seq_file_root() 2008-04-23 00:04:38 -04:00
signalfd.c signalfd: fix for incorrect SI_QUEUE user data reporting 2008-04-11 08:06:44 -07:00
splice.c splice: fix infinite loop in generic_file_splice_read() 2008-04-10 08:24:25 +02:00
stack.c
stat.c Introduce path_put() 2008-02-14 21:13:33 -08:00
super.c make __put_super() static 2008-04-29 08:06:00 -07:00
sync.c vfs: fix unconditional write_super() call in file_fsync() 2008-04-29 08:06:06 -07:00
timerfd.c fs/timerfd.c should #include <linux/syscalls.h> 2008-04-29 08:06:01 -07:00
utimes.c [PATCH] r/o bind mounts: elevate write count for do_utimes() 2008-04-19 00:29:24 -04:00
xattr_acl.c
xattr.c xattr: add missing consts to function arguments 2008-04-29 08:06:06 -07:00