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d7321cd624
linux/fs/proc
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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
..
array.c proc: seqfile convert proc_pid_status to properly handle pid namespaces 2008-02-08 09:22:24 -08:00
base.c procfs: mem permission cleanup 2008-04-29 08:06:17 -07:00
generic.c proc: introduce proc_create_data to setup de->data 2008-04-29 08:06:20 -07:00
inode-alloc.txt
inode.c proc: drop several "PDE valid/invalid" checks 2008-04-29 08:06:18 -07:00
internal.h proc: remove proc_root from drivers 2008-04-29 08:06:18 -07:00
kcore.c aout: remove unnecessary inclusions of {asm, linux}/a.out.h 2008-02-08 09:22:30 -08:00
kmsg.c
Makefile [NET]: Make /proc/net per network namespace 2007-10-10 16:49:06 -07:00
mmu.c fs/proc/mmu.c: headers butchery 2007-10-17 08:42:48 -07:00
nommu.c proc: switch to proc_create() 2008-04-29 08:06:17 -07:00
proc_devtree.c [POWERPC] Make struct property's value a void * 2007-04-13 03:55:18 +10:00
proc_misc.c proc: remove proc_root from drivers 2008-04-29 08:06:18 -07:00
proc_net.c [NETNS]: Remove ifdef CONFIG_NET braces in fs/proc/proc_net.c. 2008-04-02 00:10:04 -07:00
proc_sysctl.c sysctl: add the ->permissions callback on the ctl_table_root 2008-04-29 08:06:23 -07:00
proc_tty.c proc: convert /proc/tty/ldiscs to seq_file interface 2008-04-29 08:06:20 -07:00
root.c proc: introduce proc_create_data to setup de->data 2008-04-29 08:06:20 -07:00
task_mmu.c procfs task exe symlink 2008-04-29 08:06:17 -07:00
task_nommu.c procfs task exe symlink 2008-04-29 08:06:17 -07:00
vmcore.c aout: remove unnecessary inclusions of {asm, linux}/a.out.h 2008-02-08 09:22:30 -08:00