hurd: Fix O_DIRECTORY | O_NOFOLLOW
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Sun, 28 May 2017 17:29:33 +0000 (17:29 +0000)
committerAurelien Jarno <aurel32@debian.org>
Sun, 28 May 2017 17:29:33 +0000 (17:29 +0000)
commit481dde67634b6a2059726e4b880a1317a0efc5bb
tree7df6caa27f2cfacd3e5435f7632ab342bdc0b6b6
parent700973622fb1b289dd2fb64b785e711f45fbd245
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