66 lines
1.9 KiB
Plaintext
66 lines
1.9 KiB
Plaintext
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///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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namespace Microsoft.Singularity.Security
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{
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using System;
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using Microsoft.Singularity.V1.Security;
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using Microsoft.Singularity.Channels;
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/// <summary>
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/// A Principal struct is a representation of a principal.
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/// There are methods here to retrieve the Principal of a process
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/// and to resolve the principal name of a Principal.
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/// See the security library for methods to evaluate whether
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/// Principals satisfy ACLs.
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/// </summary>
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// This is the process library version of Principal.sg. The
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// kernel side is similar, but has additional methods and constructors.
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// This struct layers PrincipalHandle to hide the ABI type from clients.
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public struct Principal
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{
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private readonly PrincipalHandle handle;
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internal Principal(PrincipalHandle h)
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{
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this.handle = h;
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}
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public Principal(Endpoint*! in ExHeap ep)
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{
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this.handle = ep->PeerPrincipalHandle;
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}
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public static Principal Self()
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{
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return new Principal(PrincipalHandle.SelfPrincipalHandle());
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}
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public static Principal EndpointPeer(Endpoint*! in ExHeap ep)
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{
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return new Principal(ep->PeerPrincipalHandle);
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}
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public static string ExpandAclIndirection (string! name)
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{
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return PrincipalHandle.ExpandAclIndirection(name);
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}
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public ulong Val { get { return this.handle.val; } }
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public bool Equal(Principal p) { return (this.Val == p.Val); }
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public string! GetName()
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{
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return (!)PrincipalHandle.GetPrincipalName(this.handle);
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}
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}
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}
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