| # Copyright 2021 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 eps2pstiap firmware |
| # updater tool when getting the current firmware version. |
| |
| # rseq should be first due to frequency and purpose to decrease nptl latency |
| rseq: 1 |
| |
| poll: 1 |
| read: 1 |
| write: 1 |
| openat: 1 |
| fstat: 1 |
| stat: 1 |
| access: 1 |
| close: 1 |
| mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| brk: 1 |
| execve: 1 |
| arch_prctl: 1 |
| munmap: 1 |
| getdents: 1 |
| exit_group: 1 |
| restart_syscall: 1 |
| exit: 1 |
| rt_sigreturn: 1 |
| lseek: 1 |
| nanosleep: 1 |
| clock_nanosleep: 1 |
| fstatfs: 1 |
| getrandom: 1 |
| newfstatat: 1 |
| set_tid_address: 1 |
| uname: 1 |
| set_robust_list: 1 |
