crosvm/seccomp/x86_64/wl_device.policy
Jorge E. Moreira c8cff01c36 Specify prctl's policy only once per device
The libminijail version in AOSP complains when there are multiple entries for
the same system call, which was the case for virtio-fs's policy.

BUG=b/185811304

Change-Id: I389c07c86e7d79f16e4f47a893abad598033352a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2837307
Commit-Queue: Jorge Moreira Broche <jemoreira@google.com>
Tested-by: Jorge Moreira Broche <jemoreira@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2021-04-20 22:50:20 +00:00

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# Copyright 2018 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
@include /usr/share/policy/crosvm/common_device.policy
# Used to connect to wayland. arg0 == AF_UNIX && arg1 == SOCK_STREAM|SOCK_CLOEXEC
socket: arg0 == 1 && arg1 == 0x80001 && arg2 == 0
# arg1 == FIONBIO || arg1 == DMA_BUF_IOCTL_SYNC
ioctl: arg1 == 0x5421 || arg1 == 0x40086200
connect: 1
# Used for sharing memory with wayland. arg1 == MFD_CLOEXEC|MFD_ALLOW_SEALING
memfd_create: arg1 == 3
# Used to set of size new memfd
ftruncate: 1
# Used to determine shm size after recvmsg with fd
lseek: 1
open: return ENOENT
openat: return ENOENT
prctl: arg0 == PR_SET_NAME