hurd: Fix O_DIRECTORY | O_NOFOLLOW
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Sat, 3 Mar 2018 10:47:56 +0000 (10:47 +0000)
committerAurelien Jarno <aurel32@debian.org>
Sat, 3 Mar 2018 10:47:56 +0000 (10:47 +0000)
commit925ac37eea3f75790a31a6c8c14675a084577ca8
tree61b395f410a3fbf3b1a63ee39170d13d59b9be02
parent7155b51183ac837cabe2fdd0d7f7c15d9264d443
hurd: Fix O_DIRECTORY | O_NOFOLLOW

Appending / to the path to be looked up makes us always follow a final
symlink, even with O_NOTRANS (since the final resolution is after the
'/').  In the O_DIRECTORY | O_NOFOLLOW case, we thus have to really open
the node and stat it, which we already do anyway, and check for
directory type.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Gbp-Pq: Topic hurd-i386
Gbp-Pq: Name tg-NOFOLLOW-DIRECTORY.diff
hurd/hurdlookup.c
hurd/lookup-retry.c