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Block stime in default seccomp profile

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The stime syscall is a legacy syscall on some architectures
to set the clock, should be blocked as time is not namespaced.

Signed-off-by: Justin Cormack <justin.cormack@unikernel.com>
This commit is contained in:
Justin Cormack 2015-12-29 15:22:52 +00:00
parent eb551baf6f
commit 6300a08be9
1 changed files with 6 additions and 0 deletions
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6
daemon/execdriver/native/seccomp_default.go
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@ -280,6 +280,12 @@ var defaultSeccompProfile = &configs.Seccomp{
Action: configs.Errno,
Args: []*configs.Arg{},
},
{
// Time/Date is not namespaced
Name: "stime",
Action: configs.Errno,
Args: []*configs.Arg{},
},
{
// Deny start/stop swapping to file/device
Name: "swapon",