hurd: Fix O_DIRECTORY | O_NOFOLLOW
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Sun, 14 Jan 2018 10:24:48 +0000 (10:24 +0000)
committerAurelien Jarno <aurel32@debian.org>
Sun, 14 Jan 2018 10:24:48 +0000 (10:24 +0000)
commit4b0c4aef72bc090a7d4b48e37034ba7763fcb115
tree548a8fb2ff9f54b5b0669373bbe291097fbbb1d6
parentfd292698a6d79d1da984bb021697f4ae8131cce5
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