fixed problem with sid/windows 2008 by using SID. fixed problems related to default accounts like BUILTIN\SYSTEM
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parent
05f53f2b95
commit
71dc569566
1 changed files with 16 additions and 13 deletions
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@ -55,15 +55,11 @@ Function UserSearch
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if ($IsLocalAccount -eq $true)
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{
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$localaccount = get-wmiobject -class "Win32_UserAccount" -namespace "root\CIMV2" -filter "(LocalAccount = True)" | where {$_.Caption -eq $AccountName}
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# do not use Win32_UserAccount, because e.g. SYSTEM (BUILTIN\SYSTEM or COMPUUTERNAME\SYSTEM) will not be listed. on Win32_Account groups will be listed too
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$localaccount = get-wmiobject -class "Win32_Account" -namespace "root\CIMV2" -filter "(LocalAccount = True)" | where {$_.Caption -eq $AccountName}
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if ($localaccount)
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{
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return $localaccount.Caption
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}
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$LocalGroup = get-wmiobject -class "Win32_Group" -namespace "root\CIMV2" -filter "LocalAccount = True"| where {$_.Caption -eq $AccountName}
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if ($LocalGroup)
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{
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return $LocalGroup.Caption
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return $localaccount.SID
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}
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}
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ElseIf (($IsDomainAccount -eq $true) -and ($IsUpn -eq $false))
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@ -75,7 +71,13 @@ Function UserSearch
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if ($result)
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{
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return $accountname
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$user = $result.GetDirectoryEntry()
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# get binary SID from AD account
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$binarySID = $user.ObjectSid.Value
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# convert to string SID
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return (New-Object System.Security.Principal.SecurityIdentifier($binarySID,0)).Value
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}
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}
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@ -100,10 +102,10 @@ Else {
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}
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If ($params.user) {
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$user = UserSearch -AccountName ($Params.User)
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$sid = UserSearch -AccountName ($Params.User)
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# Test that the user/group is resolvable on the local machine
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if (!$user)
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if (!$sid)
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{
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Fail-Json $result "$($Params.User) is not a valid user or group on the host machine or domain"
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}
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@ -174,14 +176,15 @@ Try {
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$objType =[System.Security.AccessControl.AccessControlType]::Deny
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}
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$objUser = New-Object System.Security.Principal.NTAccount($user)
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$objUser = New-Object System.Security.Principal.SecurityIdentifier($sid)
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$objACE = New-Object System.Security.AccessControl.FileSystemAccessRule ($objUser, $colRights, $InheritanceFlag, $PropagationFlag, $objType)
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$objACL = Get-ACL $path
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# Check if the ACE exists already in the objects ACL list
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$match = $false
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ForEach($rule in $objACL.Access){
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If (($rule.FileSystemRights -eq $objACE.FileSystemRights) -And ($rule.AccessControlType -eq $objACE.AccessControlType) -And ($rule.IdentityReference -eq $objACE.IdentityReference) -And ($rule.IsInherited -eq $objACE.IsInherited) -And ($rule.InheritanceFlags -eq $objACE.InheritanceFlags) -And ($rule.PropagationFlags -eq $objACE.PropagationFlags)) {
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$ruleIdentity = $rule.IdentityReference.Translate([System.Security.Principal.SecurityIdentifier])
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If (($rule.FileSystemRights -eq $objACE.FileSystemRights) -And ($rule.AccessControlType -eq $objACE.AccessControlType) -And ($ruleIdentity -eq $objACE.IdentityReference) -And ($rule.IsInherited -eq $objACE.IsInherited) -And ($rule.InheritanceFlags -eq $objACE.InheritanceFlags) -And ($rule.PropagationFlags -eq $objACE.PropagationFlags)) {
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$match = $true
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Break
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}
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@ -219,7 +222,7 @@ Try {
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}
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}
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Catch {
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Fail-Json $result "an error occured when attempting to $state $rights permission(s) on $path for $user"
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Fail-Json $result "an error occured when attempting to $state $rights permission(s) on $path for $($Params.User)"
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}
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Exit-Json $result
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