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https://chromium.googlesource.com/crosvm/crosvm
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a0ce5322f7
The memfd_create flags changed with "add memfd seal support", which breaks the seccomp filter for the wayland device. TEST=run a wayland app in crosvm BUG=chromium:799523 Change-Id: I266e305bc3179a7b9fd105a684de92e944fe1fc6 Reviewed-on: https://chromium-review.googlesource.com/852937 Commit-Ready: Zach Reizner <zachr@chromium.org> Tested-by: Zach Reizner <zachr@chromium.org> Reviewed-by: Stephen Barber <smbarber@chromium.org>
39 lines
969 B
Text
39 lines
969 B
Text
close: 1
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dup: 1
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dup2: 1
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getpid: 1
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exit_group: 1
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futex: 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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mmap: arg2 in 0xfffffffb
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mprotect: arg2 in 0xfffffffb
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munmap: 1
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poll: 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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# arg0 is flags. Because kernel.
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clone: arg0 & 0x00010000
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write: 1
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eventfd2: 1
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# Used to connect to wayland. arg0 == AF_UNIX && arg1 == SOCK_STREAM|SOCK_CLOEXEC
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socket: arg0 == 1 && arg1 == 0x80001 && arg2 == 0
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# arg1 == FIONBIO
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ioctl: arg1 == 0x5421
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connect: arg2 == 13
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# Used to communicate with wayland
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recvmsg: 1
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sendmsg: 1
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# Used for sharing memory with wayland. arg1 == MFD_CLOEXEC|MFD_ALLOW_SEALING
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memfd_create: arg1 == 3
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# Used to set of size new memfd
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ftruncate: 1
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# Used to determine shm size after recvmsg with fd
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lseek: 1
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# Allow PR_SET_NAME only.
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prctl: arg0 == 15
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restart_syscall: 1
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