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uapi: windows: work out pipe semantics

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Pipes can be arranged like this, so that's fine. We also apply a strict
SDDL that can't be inherited and only gives access to local system.

Developed-with: Odd Stranne <odd@mullvad.net>
This commit is contained in:
Jason A. Donenfeld 2019-03-08 01:40:54 +01:00
parent 368dea72fe
commit 5c7cc256e3
1 changed files with 2 additions and 2 deletions
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4
ipc/uapi_windows.go
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@ -48,9 +48,9 @@ func (l *UAPIListener) Addr() net.Addr {
func UAPIListen(name string) (net.Listener, error) {
config := winio.PipeConfig{
SecurityDescriptor: "", //TODO: we want this to be a very locked down pipe.
SecurityDescriptor: "O:SYD:P(A;;GA;;;SY)", /* Local System only, not inheritable */
}
listener, err := winio.ListenPipe("\\\\.\\pipe\\wireguard\\"+name, &config) //TODO: choose sane name.
listener, err := winio.ListenPipe("\\\\.\\pipe\\WireGuard\\"+name, &config)
if err != nil {
return nil, err
}