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BREAKING CHANGE: Removed methods that can cause unpredictable results due to ACE size differences.

pull/60/head
David Hall 2019-04-09 11:46:27 -06:00
parent 935fc50bf9
commit 37cceb6db5
1 changed files with 3 additions and 18 deletions
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21
Security/AccessControl/AccCtrlHelper.cs
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@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Security.AccessControl;
using System.Security.Principal;
using Vanara.Extensions;
using Vanara.InteropServices;
using Vanara.PInvoke;
using static Vanara.PInvoke.AdvApi32;
@ -57,25 +58,9 @@ namespace Vanara.Security.AccessControl
/// <summary>Helper methods for working with Access Control structures.</summary>
public static class AccessControlHelper
{
public static ACCESS_ALLOWED_ACE GetAce(this PACL pAcl, int aceIndex)
{
if (AdvApi32.GetAce(pAcl, aceIndex, out var acePtr))
return (ACCESS_ALLOWED_ACE)Marshal.PtrToStructure((IntPtr)acePtr, typeof(ACCESS_ALLOWED_ACE));
throw new System.ComponentModel.Win32Exception();
}
public static uint GetAceCount(this PACL pAcl) => pAcl.GetAclInformation<ACL_SIZE_INFORMATION>().AceCount;
public static IEnumerable<ACCESS_ALLOWED_ACE> GetAces(this PACL pAcl)
{
var cnt = GetAceCount(pAcl);
for (var i = 0; i < cnt; i++)
yield return GetAce(pAcl, i);
}
public static uint GetAceCount(this PACL pAcl) => GetAclInfo(pAcl).AceCount;
public static ACL_SIZE_INFORMATION GetAclInfo(PACL pAcl) => pAcl.GetAclInformation<ACL_SIZE_INFORMATION>();
public static uint GetAclSize(PACL pAcl) => GetAclInfo(pAcl).AclBytesInUse;
public static uint GetAclSize(PACL pAcl) => pAcl.GetAclInformation<ACL_SIZE_INFORMATION>().AclBytesInUse;
public static uint GetEffectiveRights(this PSID pSid, PSECURITY_DESCRIPTOR pSD)
{