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a70445aa3b
This adds openat to a seccomp policy file if open is already there. We need this because glibc 2.25 changed it system call for open(). BUG=chromium:894614 TEST=None Change-Id: Ie5b45d858e8d9ea081fd7bfda81709bda048d965 Reviewed-on: https://chromium-review.googlesource.com/1292129 Commit-Ready: Yunlian Jiang <yunlian@chromium.org> Tested-by: Yunlian Jiang <yunlian@chromium.org> Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
64 lines
1.2 KiB
Text
64 lines
1.2 KiB
Text
# Copyright 2018 The Chromium OS Authors. All rights reserved.
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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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read: 1
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write: 1
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stat64: 1
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open: 1
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openat: 1
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close: 1
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fstat64: 1
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lstat64: 1
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getdents64: 1
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ioctl: arg1 == FIOCLEX
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pread64: 1
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pwrite64: 1
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# Disallow mmap with PROT_EXEC set. The syntax here doesn't allow bit
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# negation, thus the manually negated mask constant.
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mmap2: arg2 in 0xfffffffb
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mprotect: arg2 in 0xfffffffb
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rt_sigaction: 1
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sigaltstack: 1
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munmap: 1
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utimensat: 1
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brk: 1
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uname: 1
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accept4: 1
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mkdir: 1
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sched_getaffinity: 1
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getpid: 1
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ugetrlimit: 1
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set_robust_list: 1
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fcntl64: 1
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socket: arg0 == AF_UNIX || arg0 == AF_VSOCK
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gettimeofday: 1
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restart_syscall: 1
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exit_group: 1
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rt_sigreturn: 1
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rename: 1
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ftruncate64: 1
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connect: 1
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madvise: 1
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rt_sigprocmask: 1
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access: 1
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ARM_set_tls: 1
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_llseek: 1
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exit: 1
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fdatasync: 1
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set_tid_address: 1
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listen: 1
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# Disallow clone's other than new threads.
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clone: arg0 & 0x00010000
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statfs64: 1
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link: 1
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unlink: 1
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fsync: 1
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futex: 1
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bind: 1
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rmdir: 1
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# Calling fchown with -1 as the uid/gid will change the ctime but do nothing else.
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fchown: arg1 == 0xffffffff && arg2 == 0xffffffff
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mremap: 1
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fstatat64: 1
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