# Copyright 2018 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. close: 1 dup: 1 dup2: 1 exit_group: 1 fallocate: 1 fdatasync: 1 fstat64: 1 fsync: 1 ftruncate64: 1 futex: 1 gettimeofday: 1 _llseek: 1 # Disallow mmap with PROT_EXEC set. The syntax here doesn't allow bit # negation, thus the manually negated mask constant. mmap2: arg2 in 0xfffffffb mprotect: arg2 in 0xfffffffb madvise: arg2 == MADV_DONTDUMP || arg2 == MADV_DONTNEED mremap: 1 munmap: 1 read: 1 recv: 1 sched_getaffinity: 1 set_robust_list: 1 sigaltstack: 1 # Disallow clone's other than new threads. clone: arg0 & 0x00010000 write: 1 eventfd2: 1 poll: 1 ppoll: 1 getpid: 1 # Allow PR_SET_NAME only. prctl: arg0 == 15 restart_syscall: 1 epoll_create1: 1 epoll_ctl: 1 epoll_wait: 1 timerfd_create: 1 timerfd_gettime: 1 timerfd_settime: 1 # libc free() attempts to open /proc/sys/vm/overcommit_memory open: return ENOENT openat: return ENOENT