linux/include/uapi
Vivek Goyal 3179216135 fuse: setattr should set FATTR_KILL_SUIDGID
If fc->handle_killpriv_v2 is enabled, we expect file server to clear
suid/sgid/security.capbility upon chown/truncate/write as appropriate.

Upon truncate (ATTR_SIZE), suid/sgid are cleared only if caller does not
have CAP_FSETID.  File server does not know whether caller has CAP_FSETID
or not.  Hence set FATTR_KILL_SUIDGID upon truncate to let file server know
that caller does not have CAP_FSETID and it should kill suid/sgid as
appropriate.

On chown (ATTR_UID/ATTR_GID) suid/sgid need to be cleared irrespective of
capabilities of calling process, so set FATTR_KILL_SUIDGID unconditionally
in that case.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2020-11-11 17:22:33 +01:00
..
asm-generic mm/madvise: introduce process_madvise() syscall: an external memory hinting API 2020-10-18 09:27:10 -07:00
drm Merge tag 'amd-drm-next-5.10-2020-09-03' of git://people.freedesktop.org/~agd5f/linux into drm-next 2020-09-08 16:40:13 +10:00
linux fuse: setattr should set FATTR_KILL_SUIDGID 2020-11-11 17:22:33 +01:00
misc habanalabs: Add an option to map CB to device MMU 2020-09-22 18:49:54 +03:00
mtd MTD: mtd-abi.h: drop a duplicated word 2020-08-02 23:00:10 +02:00
rdma RDMA/rxe: Move the definitions for rxe_av.network_type to uAPI 2020-10-16 13:54:10 -03:00
scsi scsi: qla2xxx: Change in PUREX to handle FPIN ELS requests 2020-07-01 22:24:16 -04:00
sound ASoC: SOF: Implement snd_sof_bytes_ext_volatile_get kcontrol IO 2020-09-08 13:55:00 +01:00
video
xen xen/gntdev: gntdev.h: drop a duplicated word 2020-08-03 07:46:42 +02:00
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