crosvm/seccomp/x86_64/vhost_vsock_device.policy

# Copyright 2017 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

# Whitelist vhost_vsock ioctls only.
# arg1 == VHOST_GET_FEATURES ||
# arg1 == VHOST_SET_FEATURES ||
# arg1 == VHOST_SET_OWNER ||
# arg1 == VHOST_RESET_OWNER ||
# arg1 == VHOST_SET_MEM_TABLE ||
# arg1 == VHOST_SET_LOG_BASE ||
# arg1 == VHOST_SET_LOG_FD ||
# arg1 == VHOST_SET_VRING_NUM ||
# arg1 == VHOST_SET_VRING_ADDR ||
# arg1 == VHOST_SET_VRING_BASE ||
# arg1 == VHOST_GET_VRING_BASE ||
# arg1 == VHOST_SET_VRING_KICK ||
# arg1 == VHOST_SET_VRING_CALL ||
# arg1 == VHOST_SET_VRING_ERR ||
# arg1 == VHOST_VSOCK_SET_GUEST_CID ||
# arg1 == VHOST_VSOCK_SET_RUNNING
ioctl: arg1 == 0x8008af00 || arg1 == 0x4008af00 || arg1 == 0x0000af01 || arg1 == 0x0000af02 || arg1 == 0x4008af03 || arg1 == 0x4008af04 || arg1 == 0x4004af07 || arg1 == 0x4008af10 || arg1 == 0x4028af11 || arg1 == 0x4008af12 || arg1 == 0xc008af12 || arg1 == 0x4008af20 || arg1 == 0x4008af21 || arg1 == 0x4008af22 || arg1 == 0x4008af60 || arg1 == 0x4004af61
connect: 1
open: return ENOENT
openat: return ENOENT
prctl: arg0 == PR_SET_NAME