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acc0f20062
We don't want mprotect or mmap being called with write and execute at the same time. This policy is for a test, but still filter the arguments incase this policy is used as a starting point elsewhere. BUG=b:172212144 TEST=Kokoro passes Change-Id: I8be82a9af7e404a4eb17f5b2fbb1e6269447de11 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3942708 Commit-Queue: Daniel Verkamp <dverkamp@chromium.org> Auto-Submit: Allen Webb <allenwebb@google.com> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
53 lines
891 B
Text
53 lines
891 B
Text
# Copyright 2017 The ChromiumOS Authors
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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close: 1
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dup: 1
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dup2: 1
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execve: 1
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exit_group: 1
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futex: 1
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kill: 1
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lseek: 1
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mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
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munmap: 1
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read: 1
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recvfrom: 1
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sched_getaffinity: 1
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set_robust_list: 1
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sigaltstack: 1
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# Disallow clone's other than new threads.
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clone: arg0 & 0x00010000
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write: 1
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eventfd2: 1
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poll: 1
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getpid: 1
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getppid: 1
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# Allow PR_SET_NAME only.
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prctl: arg0 == 15
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access: 1
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arch_prctl: 1
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brk: 1
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exit: 1
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fcntl: 1
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fstat: 1
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ftruncate: 1
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getcwd: 1
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getrlimit: 1
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# TUNGETFEATURES
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ioctl: arg1 == 0x800454CF
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madvise: 1
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memfd_create: 1
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mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
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open: 1
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openat: 1
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prlimit64: arg2 == 0 && arg3 != 0
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recvmsg: 1
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restart_syscall: 1
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rt_sigaction: 1
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rt_sigprocmask: 1
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sendmsg: 1
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set_tid_address: 1
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stat: 1
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writev: 1
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