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(parent: 09efdaa) | 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 14:02:38 +0000 (15:02 +0100)
commit778de9db9ec2036f0bd82572bbb7b35ec402089c
treeff95fd0723de8f7c1dd50d5f43cae8c3fdb0de9atree | snapshot (tar.gz zip)
parent09efdaaca8c613bf7c23ec48dc014906b6b6d296commit | 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 | blame | history