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(parent: 2841440) | patch
do_last(): fetch directory ->i_mode and ->i_uid before it's too late
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 26 Jan 2020 14:29:34 +0000 (09:29 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jan 2020 09:21:52 +0000 (10:21 +0100)
commit0da89b1691602089be04e0c413567b7ce9582b21
treed66f7a192c6668556b541946d157c44fd9bdaf72tree | snapshot
parent28414404dd0773ba51200e91c4eb5f8119d5fcd3commit | diff
do_last(): fetch directory ->i_mode and ->i_uid before it's too late

commit d0cb50185ae942b03c4327be322055d622dc79f6 upstream.

may_create_in_sticky() call is done when we already have dropped the
reference to dir.

Fixes: 30aba6656f61e (namei: allow restricted O_CREAT of FIFOs and regular files)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/namei.c diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
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