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authorWeston Andros Adamson <dros@netapp.com>2013-01-04 01:42:29 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-01-04 02:06:27 +0400
commitf8d9a897d4384b77f13781ea813156568f68b83e (patch)
treec34e5e5b5da7a6c46d1d12b7408ef5312a55e8ca /fs/nfs/pnfs.c
parentd1c3ed669a2d452cacfb48c2d171a1f364dae2ed (diff)
downloadlinux-f8d9a897d4384b77f13781ea813156568f68b83e.tar.xz
NFS: Fix access to suid/sgid executables
nfs_open_permission_mask() should only check MAY_EXEC for files that are opened with __FMODE_EXEC. Also fix NFSv4 access-in-open path in a similar way -- openflags must be used because fmode will not always have FMODE_EXEC set. This patch fixes https://bugzilla.kernel.org/show_bug.cgi?id=49101 Signed-off-by: Weston Andros Adamson <dros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/nfs/pnfs.c')
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