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1 ???using System; |
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2 using System.Reflection; |
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3 using System.Runtime.InteropServices; |
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4 |
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5 namespace ConsoleApplication1 { |
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6 class ProgramLoader { |
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7 [DllImport("/usr/lib/virtualbox/VBoxXPCOMC.so")] |
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8 private static extern Int32 RTR3InitAndSUPLib(); |
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9 |
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10 static unsafe int Main(string[] args) { |
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11 if (Environment.OSVersion.Platform == PlatformID.Unix) { |
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12 Console.WriteLine("UNIX based OS detected, doing some magic..."); |
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13 int init = RTR3InitAndSUPLib(); |
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14 if (init != 0) throw new COMException("Failed to initialize VirtualBox driver", init); |
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15 Unix_setuid(); |
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16 Assembly.LoadFile("Interop.VirtualBox.XPCOM.dll"); |
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17 } |
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18 return Main2(args); |
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19 } |
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20 |
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21 static int Main2(String[] args) { |
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22 ProgramRun p = new ProgramRun(); |
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23 return p.Run(args); |
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24 } |
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25 |
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26 private static void Unix_setuid() { |
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27 uint uid = Mono.Unix.Native.Syscall.getuid(); |
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28 uint euid = Mono.Unix.Native.Syscall.geteuid(); |
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29 Console.WriteLine("Running as user {0} effective {1}", uid, euid); |
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30 if (uid != euid) { |
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31 Console.WriteLine("Set user ID: {0}", uid); |
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32 Mono.Unix.Native.Syscall.setreuid(uid, uid); |
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33 } |
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34 } |
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35 } |
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36 } |
