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moby--moby/vendor/github.com/godbus/dbus/conn_darwin.go

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package dbus
import (
"errors"
"os/exec"
)
func sessionBusPlatform() (*Conn, error) {
cmd := exec.Command("launchctl", "getenv", "DBUS_LAUNCHD_SESSION_BUS_SOCKET")
b, err := cmd.CombinedOutput()
if err != nil {
return nil, err
}
if len(b) == 0 {
return nil, errors.New("dbus: couldn't determine address of session bus")
}
return Dial("unix:path=" + string(b[:len(b)-1]))
}