Re: [Qemu-devel] [PATCH 2/2] seccomp: add some basic shared memory syscalls to the whitelist

[Eduardo Otubo]

On 01/15/2014 05:38 PM, Paul Moore wrote:
> PulseAudio requires the use of shared memory so add shmget(), shmat(),
> and shmdt() to the syscall whitelist.
>
> Reported-by: address@hidden
> Signed-off-by: Paul Moore <address@hidden>
> ---
>   qemu-seccomp.c |    5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/qemu-seccomp.c b/qemu-seccomp.c
> index 89f244f..caa926e 100644
> --- a/qemu-seccomp.c
> +++ b/qemu-seccomp.c
> @@ -222,7 +222,10 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] 
> = {
>       { SCMP_SYS(io_destroy), 241 },
>       { SCMP_SYS(arch_prctl), 240 },
>       { SCMP_SYS(mkdir), 240 },
> -    { SCMP_SYS(fchmod), 240 }
> +    { SCMP_SYS(fchmod), 240 },
> +    { SCMP_SYS(shmget), 240 },
> +    { SCMP_SYS(shmat), 240 },
> +    { SCMP_SYS(shmdt), 240 }

ACK.

--
Eduardo Otubo
IBM Linux Technology Center