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Merge pull request #1558 from kevinGC:iptables-write-input-drop

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PiperOrigin-RevId: 290793754
This commit is contained in:
gVisor bot
2020-01-21 12:08:52 -08:00
parent 7e155a133b 95e9de31d2
commit 5f82f092e7
23 changed files with 210 additions and 55 deletions
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pkg/sentry/socket/netstack/netstack.go
+10 -2
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@@ -868,7 +868,11 @@ func (s *SocketOperations) GetSockOpt(t *kernel.Task, level, name int, outPtr us
return nil, syserr.ErrInvalidArgument
}
info, err := netfilter.GetInfo(t, s.Endpoint, outPtr)
stack := inet.StackFromContext(t)
if stack == nil {
return nil, syserr.ErrNoDevice
}
info, err := netfilter.GetInfo(t, stack.(*Stack).Stack, outPtr)
if err != nil {
return nil, err
}
@@ -879,7 +883,11 @@ func (s *SocketOperations) GetSockOpt(t *kernel.Task, level, name int, outPtr us
return nil, syserr.ErrInvalidArgument
}
entries, err := netfilter.GetEntries(t, s.Endpoint, outPtr, outLen)
stack := inet.StackFromContext(t)
if stack == nil {
return nil, syserr.ErrNoDevice
}
entries, err := netfilter.GetEntries(t, stack.(*Stack).Stack, outPtr, outLen)
if err != nil {
return nil, err
}