| # Copyright 2016 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 the syscalls used by the Synaptics touch FW |
| # updater tool rmi4update when querying a device to see what its current |
| # FW version is. To actually perform an update, more syscalls are needed |
| # and are supplied in a different policy file. |
| |
| write: 1 |
| read: 1 |
| select: 1 |
| pselect6: 1 |
| ioctl: 1 |
| brk: 1 |
| restart_syscall: 1 |
| exit: 1 |
| rt_sigreturn: 1 |
| exit_group: 1 |
| mmap: 1 |
| munmap: 1 |
| arch_prctl: 1 |
| uname: 1 |
| readlink: 1 |
| close: 1 |
| open: 1 |
| openat: 1 |
| faccessat: 1 |
| faccessat2: 1 |
| mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| fstat: 1 |
| newfstatat: 1 |
| execve: 1 |
| getdents: 1 |
| getdents64: 1 |
| set_tid_address: 1 |
| set_robust_list: 1 |
| rt_sigaction: 1 |
| rt_sigprocmask: 1 |
| getrlimit: 1 |
| getpid: 1 |
| prlimit64: arg2 == 0 && arg3 != 0 |
| fstatfs: 1 |
