| # 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. |
| # These seccomp rules specify only the syscalls used by the Weida wdt_util |
| # tool. The updater wdt_util should only be used through minijail with |
| # these rules. |
| # rseq should be first due to frequency and purpose to decrease nptl latency |
| rseq: 1 |
| |
| execve: 1 |
| brk: 1 |
| mmap: arg2 == 0x1 || arg2 == 0x3 || arg2 == 0x5 |
| access: 1 |
| open: 1 |
| openat: 1 |
| stat: 1 |
| fstat: 1 |
| newfstatat: 1 |
| getrandom: 1 |
| close: 1 |
| read: 1 |
| mprotect: arg2 == 0x0 || arg2 == 0x1 |
| arch_prctl: arg0 == 0x1002 |
| munmap: 1 |
| set_tid_address: 1 |
| set_robust_list: 1 |
| rt_sigaction: 1 |
| rt_sigprocmask: 1 |
| getrlimit: 1 |
| getuid: 1 |
| geteuid: 1 |
| getdents: 1 |
| getdents64: 1 |
| ioctl: arg1 == 0x705 || arg1 == 0x707 |
| nanosleep: 1 |
| clock_nanosleep: 1 |
| write: 1 |
| exit_group: 1 |
| |
| getpid: 1 |
| prlimit64: arg2 == 0 && arg3 != 0 |
| fstatfs: 1 |
| uname: 1 |
