| # 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. |
| |
| # rseq should be first due to frequency and purpose to decrease nptl latency |
| rseq: 1 |
| |
| brk: 1 |
| clock_getres: 1 |
| clock_gettime: 1 |
| clock_nanosleep: 1 |
| # tokio spawns threads |
| clone: 1 |
| close: 1 |
| connect: 1 |
| epoll_create1: 1 |
| epoll_ctl: 1 |
| epoll_wait: 1 |
| eventfd2: 1 |
| exit: 1 |
| exit_group: 1 |
| fcntl: 1 |
| flock: 1 |
| fstat: 1 |
| fstatfs: 1 |
| ftruncate: 1 |
| futex: 1 |
| newfstatat: 1 |
| getdents64: 1 |
| geteuid: 1 |
| getpid: 1 |
| getrandom: arg2 in ~GRND_RANDOM |
| getresgid: 1 |
| getresuid: 1 |
| getsockname: 1 |
| gettid: 1 |
| gettimeofday: 1 |
| # For putting a socket in nonblocking mode |
| ioctl: arg1 == FIONBIO |
| lseek: 1 |
| madvise: arg2 == MADV_DONTNEED |
| memfd_create: 1 |
| mkdir: 1 |
| mmap: arg2 in ~PROT_EXEC |
| mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| mremap: 1 |
| munmap: 1 |
| openat: 1 |
| pidfd_open: 1 |
| poll: 1 |
| # tokio use prctl on creating threads |
| prctl: arg0 == PR_SET_NAME |
| prlimit64: 1 |
| read: 1 |
| readlink: 1 |
| readlinkat: 1 |
| recvfrom: 1 |
| recvmsg: 1 |
| restart_syscall: 1 |
| rt_sigaction: 1 |
| rt_sigprocmask: 1 |
| rt_sigreturn: 1 |
| sched_getaffinity: 1 |
| sched_getattr: 1 |
| sched_setattr: 1 |
| sendmsg: 1 |
| sendto: 1 |
| set_robust_list: 1 |
| sigaltstack: 1 |
| # socket is required to establish DBus connection |
| socket: arg0 == AF_UNIX |
| statx: 1 |
| tgkill: 1 |
| timerfd_create: 1 |
| timerfd_settime: 1 |
| write: 1 |
| |
| # Resourced has CAP_SYS_PTRACE, so these are explicitly disallowed to avoid |
| # adding unintended dangerous capabilities. |
| get_robust_list: arg1 == 0 |
| kcmp: kill |
| process_vm_readv: kill |
| process_vm_writev: kill |
| ptrace: kill |
