| # Copyright 2018 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # This file lists out the seccomp policy for allowed syscalls on ml_service. |
| # 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 |
| clone: 1 |
| close: 1 |
| connect: 1 |
| epoll_create1: 1 |
| epoll_ctl: 1 |
| epoll_pwait: 1 |
| eventfd2: 1 |
| execve: 1 |
| exit: 1 |
| exit_group: 1 |
| faccessat: 1 |
| faccessat2: 1 |
| fadvise64: 1 |
| fcntl: 1 |
| flock: 1 |
| fstat: 1 |
| fstatfs: 1 |
| futex: 1 |
| getcpu: 1 |
| getdents64: 1 |
| getegid: 1 |
| geteuid: 1 |
| getgid: 1 |
| getpid: 1 |
| getpriority: 1 |
| getrandom: arg2 in ~GRND_RANDOM |
| getresgid: 1 |
| getresuid: 1 |
| getsockname: 1 |
| gettid: 1 |
| gettimeofday: 1 |
| getuid: 1 |
| # ioctl: |
| # HIDIOCGRDESCSIZE: 0x80044801 |
| # HIDIOCGRDESC: 0x90044802 |
| ioctl: arg1 == SIOCGIFFLAGS || arg1 == SIOCSIFFLAGS || arg1 == TCGETS || \ |
| arg1 == 0x80044801 || arg1 == 0x90044802 |
| kill: arg1 == SIGKILL |
| lseek: 1 |
| madvise: 1 |
| memfd_create: 1 |
| mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| mount: 1 |
| mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE |
| mremap: 1 |
| munmap: 1 |
| newfstatat: 1 |
| openat: 1 |
| pipe2: 1 |
| ppoll: 1 |
| prctl: 1 |
| pread64: 1 |
| prlimit64: 1 |
| process_vm_readv: 1 |
| pwrite64: 1 |
| read: 1 |
| readlinkat: 1 |
| recvmsg: 1 |
| restart_syscall: 1 |
| rt_sigaction: 1 |
| rt_sigprocmask: 1 |
| rt_sigreturn: 1 |
| rt_sigtimedwait: 1 |
| sched_getaffinity: 1 |
| sched_getparam: 1 |
| sched_getscheduler: 1 |
| sched_yield: 1 |
| sendmsg: 1 |
| sendto: 1 |
| set_robust_list: 1 |
| set_tid_address: 1 |
| setgroups: 1 |
| setresuid: 1 |
| setsid: 1 |
| shutdown: 1 |
| sigaltstack: 1 |
| signalfd4: 1 |
| socket: arg0 == AF_UNIX |
| socketpair: 1 |
| statx: 1 |
| sysinfo: 1 |
| tgkill: 1 |
| umount2: 1 |
| uname: 1 |
| unshare: 1 |
| wait4: 1 |
| write: 1 |
