| # Copyright 2021 The ChromiumOS Authors |
| # 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 elan_i2chid_iap |
| # tool when updating the firmware. |
| # rseq should be first due to frequency and purpose to decrease nptl latency |
| rseq: 1 |
| |
| # IOCTL Information: |
| # elani2chid_tools: |
| # HIDIOCGRAWINFO: 0x80084803 |
| # termios |
| # TCGETS: 0x00005401 |
| # syscall Information from jouralctrl: |
| # elani2chid_tools: |
| # mprotect: 125 |
| # openat: 257 |
| |
| execve: 1 |
| nanosleep: 1 |
| clock_nanosleep: 1 |
| restart_syscall: 1 |
| rt_sigreturn: 1 |
| exit: 1 |
| exit_group: 1 |
| brk: 1 |
| fcntl: 1 |
| close: 1 |
| read: 1 |
| write: 1 |
| ioctl: arg1 == 0x80084803 || arg1 == 0x00005401 |
| fstat: 1 |
| newfstatat: 1 |
| getrandom: 1 |
| statx: 1 |
| lseek: 1 |
| faccessat: 1 |
| faccessat2: 1 |
| uname: 1 |
| getdents64: 1 |
| readlinkat: 1 |
| gettimeofday: 1 |
| openat: 1 |
| mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| mseal: 1 |
| mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| munmap: 1 |
| clock_gettime: 1 |
| fstatfs: 1 |
| pselect6: 1 |
| set_tid_address: 1 |
| set_robust_list: 1 |
| prlimit64: 1 |
| gettid: 1 |
