| # 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. |
| |
| # rseq should be first due to frequency and purpose to decrease nptl latency |
| rseq: 1 |
| |
| open: 1 |
| openat: 1 |
| read: 1 |
| # Don't allow mmap2 with both PROT_WRITE and PROT_EXEC. |
| mmap2: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| stat64: 1 |
| close: 1 |
| fstat64: 1 |
| _newselect: 1 |
| # Don't allow mprotect with PROT_EXEC. |
| mprotect: arg2 in ~PROT_EXEC |
| munmap: 1 |
| gettimeofday: 1 |
| _llseek: 1 |
| write: 1 |
| rt_sigprocmask: 1 |
| brk: 1 |
| execve: 1 |
| fcntl64: 1 |
| rt_sigaction: 1 |
| send: 1 |
| poll: 1 |
| # Allow domain == PF_FILE || domain == PF_INET || domain == PF_NETLINK |
| socket: arg0 == 1 || arg0 == 2 || arg0 == 16 |
| uname: 1 |
| connect: 1 |
| access: 1 |
| ARM_set_tls: 1 |
| wait4: 1 |
| exit_group: 1 |
| getuid32: 1 |
| clone: 1 |
| # Allow request == RTC_SET_TIME || request == FIONREAD |
| ioctl: arg1 == 0x4024700a || arg1 == 0x541b |
| setgid32: 1 |
| recvfrom: 1 |
| setresuid32: 1 |
| setgroups32: 1 |
| settimeofday: 1 |
| restart_syscall: 1 |
| setsockopt: 1 |
| setresgid32: 1 |
| nanosleep: 1 |
| clock_nanosleep: 1 |
| clock_nanosleep_time64: 1 |
| exit: 1 |
| rt_sigreturn: 1 |
| rename: 1 |
| bind: 1 |
| clock_gettime: 1 |
| clock_gettime64: 1 |
| clock_settime: 1 |
| clock_settime64: 1 |
| futex: 1 |
| futex_time64: 1 |
| ugetrlimit: 1 |
| set_robust_list: 1 |
| set_tid_address: 1 |
| getpid: 1 |
| prlimit64: arg2 == 0 && arg3 != 0 |
| clock_adjtime64: 1 |
