| # Copyright 2019 The ChromiumOS Authors |
| # 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 |
| |
| access: 1 |
| bind: 1 |
| brk: 1 |
| clone: 1 |
| close: 1 |
| exit: 1 |
| exit_group: 1 |
| faccessat: 1 |
| faccessat2: 1 |
| fcntl64: 1 |
| fdatasync: 1 |
| fstat64: 1 |
| fstatat64: 1 |
| getdents: 1 |
| getdents64: 1 |
| getpid: 1 |
| # Filter arg2 to disallow GRND_RANDOM (2). |
| getrandom: arg2 in 0xfffffffd |
| getsockname: 1 |
| gettid: 1 |
| _llseek: 1 |
| lstat64: 1 |
| madvise: 1 |
| # Prevent PROT_EXEC |
| mmap2: arg2 in 0xfffffffb |
| # Prevent PROT_EXEC |
| mprotect: arg2 in 0xfffffffb |
| munmap: 1 |
| _newselect: 1 |
| pselect6: 1 |
| pselect6_time64: 1 |
| openat: 1 |
| pipe: 1 |
| pipe2: 1 |
| poll: 1 |
| pread64: 1 |
| pwrite64: 1 |
| read: 1 |
| readlink: 1 |
| readlinkat: 1 |
| recvfrom: 1 |
| rt_sigaction: 1 |
| rt_sigprocmask: 1 |
| rt_sigreturn: 1 |
| sendto: 1 |
| set_robust_list: 1 |
| setsockopt: 1 |
| set_tid_address: 1 |
| sigreturn: 1 |
| # Allow AF_UNIX or AF_QIPCRTR |
| socket: arg0 == AF_UNIX || arg0 == AF_QIPCRTR |
| symlink: 1 |
| symlinkat: 1 |
| statx: 1 |
| ugetrlimit: 1 |
| uname: 1 |
| write: 1 |
