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(parent: 05f010d) | 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 15:43:21 +0000 (16:43 +0100)
commit752f72edea55f9b7c6fd019e71365def13a0f2b6
treebea1d628c288563d803e973fab3ed53a079f4407tree | snapshot
parent05f010d2ff4ba3969337cf0495b4849f184e3cd4commit | 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
kernel
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