modules/deploy/dsc/ext/Grani/GraniResource/DSCResources/Grani_ACL/Grani_ACL.psm1
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function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Path, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Account, [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("ReadAndExecute", "Modify", "FullControl")] [System.Security.AccessControl.FileSystemRights]$Rights = "ReadAndExecute", [Parameter(Mandatory = $false)] [ValidateSet("Present", "Absent")] [ValidateNotNullOrEmpty()] [String]$Ensure = "Present", [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("Allow", "Deny")] [System.Security.AccessControl.AccessControlType]$Access = "Allow", [Parameter(Mandatory = $false)] [Bool]$Inherit = $false, [Parameter(Mandatory = $false)] [Bool]$Recurse = $false, [Parameter(Mandatory = $false)] [System.Boolean]$Strict = $false ) $desiredRule = GetDesiredRule -Path $Path -Account $Account -Rights $Rights -Access $Access -Inherit $Inherit -Recurse $Recurse $currentACL = (Get-Item $Path).GetAccessControl("Access") $currentRules = $currentACL.GetAccessRules($true, $true, [System.Security.Principal.NTAccount]) $match = IsDesiredRuleAndCurrentRuleSame -DesiredRule $desiredRule -CurrentRules $currentRules -Strict $Strict if ($Ensure -eq "Present") { $CurrentACL.AddAccessRule($DesiredRule) $CurrentACL | Set-Acl -Path $Path } elseif ($Ensure -eq "Absent") { $CurrentACL.RemoveAccessRule($DesiredRule) > $null $CurrentACL | Set-Acl -Path $Path } } function Get-TargetResource { [CmdletBinding()] [OutputType([Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Path, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Account, [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("ReadAndExecute", "Modify", "FullControl")] [System.Security.AccessControl.FileSystemRights]$Rights = "ReadAndExecute", [Parameter(Mandatory = $false)] [ValidateSet("Present", "Absent")] [ValidateNotNullOrEmpty()] [String]$Ensure = "Present", [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("Allow", "Deny")] [System.Security.AccessControl.AccessControlType]$Access = "Allow", [Parameter(Mandatory = $false)] [Bool]$Inherit = $false, [Parameter(Mandatory = $false)] [Bool]$Recurse = $false, [Parameter(Mandatory = $false)] [System.Boolean]$Strict = $false ) $desiredRule = GetDesiredRule -Path $Path -Account $Account -Rights $Rights -Access $Access -Inherit $Inherit -Recurse $Recurse $currentACL = (Get-Item $Path).GetAccessControl("Access") $currentRules = $currentACL.GetAccessRules($true, $true, [System.Security.Principal.NTAccount]) $match = IsDesiredRuleAndCurrentRuleSame -DesiredRule $desiredRule -CurrentRules $currentRules -Strict $Strict $presence = if ($true -eq $match) { "Present" } else { "Absent" } return @{ Ensure = $presence Path = $Path Account = $Account Rights = $Rights Access = $Access Inherit = $Inherit Recurse = $Recurse Strict = $Strict } } function Test-TargetResource { [CmdletBinding()] [OutputType([Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Path, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Account, [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("ReadAndExecute", "Modify", "FullControl")] [System.Security.AccessControl.FileSystemRights]$Rights = "ReadAndExecute", [Parameter(Mandatory = $false)] [ValidateSet("Present", "Absent")] [ValidateNotNullOrEmpty()] [String]$Ensure = "Present", [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("Allow", "Deny")] [System.Security.AccessControl.AccessControlType]$Access = "Allow", [Parameter(Mandatory = $false)] [Bool]$Inherit = $false, [Parameter(Mandatory = $false)] [Bool]$Recurse = $false, [Parameter(Mandatory = $false)] [System.Boolean]$Strict = $false ) $desiredRule = GetDesiredRule -Path $Path -Account $Account -Rights $Rights -Access $Access -Inherit $Inherit -Recurse $Recurse $currentACL = (Get-Item $Path).GetAccessControl("Access") $currentRules = $currentACL.GetAccessRules($true, $true, [System.Security.Principal.NTAccount]) $match = IsDesiredRuleAndCurrentRuleSame -DesiredRule $desiredRule -CurrentRules $currentRules -Strict $Strict $presence = if ($true -eq $match) { "Present" } else { "Absent" } return $presence -eq $Ensure } function GetDesiredRule { [OutputType([System.Security.AccessControl.FileSystemAccessRule])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Path, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String]$Account, [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("ReadAndExecute", "Modify", "FullControl")] [System.Security.AccessControl.FileSystemRights]$Rights = "ReadAndExecute", [Parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [ValidateSet("Allow", "Deny")] [System.Security.AccessControl.AccessControlType]$Access = "Allow", [Parameter(Mandatory = $false)] [Bool]$Inherit = $false, [Parameter(Mandatory = $false)] [Bool]$Recurse = $false ) $InheritFlag = if ($Inherit) { "{0}, {1}" -f [System.Security.AccessControl.InheritanceFlags]::ContainerInherit, [System.Security.AccessControl.InheritanceFlags]::ObjectInherit } elseif ($Recurse) { "{0}, {1}" -f [System.Security.AccessControl.InheritanceFlags]::ContainerInherit, [System.Security.AccessControl.InheritanceFlags]::ObjectInherit } else { [System.Security.AccessControl.InheritanceFlags]::None } $desiredRule = New-Object System.Security.AccessControl.FileSystemAccessRule($Account, $Rights, $InheritFlag, "None", $Access) return $desiredRule } function IsDesiredRuleAndCurrentRuleSame { [OutputType([Bool])] [CmdletBinding()] param ( [System.Security.AccessControl.FileSystemAccessRule]$DesiredRule, [System.Security.AccessControl.AuthorizationRuleCollection]$CurrentRules, [bool]$Strict ) $match = if ($Strict) { Write-Verbose "Using strict name checking. It does not split AccountName with \''." $currentRules ` | where {$_.IdentityReference.Value -eq $DesiredRule.IdentityReference.Value} ` | where FileSystemRights -eq $DesiredRule.FileSystemRights ` | where AccessControlType -eq $DesiredRule.AccessControlType ` | where Inherit -eq $_.InheritanceFlags ` | measure } else { Write-Verbose "Using non-strict name checking. It split AccountName with \''." $currentRules ` | where {$_.IdentityReference.Value.Split("\")[1] -eq $DesiredRule.IdentityReference.Value} ` | where FileSystemRights -eq $DesiredRule.FileSystemRights ` | where AccessControlType -eq $DesiredRule.AccessControlType ` | where Inherit -eq $_.InheritanceFlags ` | measure } if ($match.Count -eq 0) { Write-Verbose "Current ACL result." Write-Verbose ($CurrentRules | Format-List | Out-String) Write-Verbose "Desired ACL result." Write-Verbose ($DesiredRule | Format-List | Out-String) Write-Verbose "Result does not match as desired. Showing Desired v.s. Current Status." [PSCustomObject]@{ DesiredRuleIdentity = $DesiredRule.IdentityReference.Value CurrentRuleIdentity = $currentRules.IdentityReference.Value StrictCurrentRuleIdentity = $currentRules.IdentityReference.Value.Split("\")[1] StrictResult = ($currentRules | where {$_.IdentityReference.Value -eq $DesiredRule.IdentityReference.Value} | measure).Count -ne 0 NoneStrictResult = ($currentRules | where {$_.IdentityReference.Value.Split("\")[1] -eq $DesiredRule.IdentityReference.Value} | measure).Count -ne 0 } | Format-List | Out-String -Stream | Write-Verbose [PSCustomObject]@{ DesiredFileSystemRights = $DesiredRule.FileSystemRights CurrentFileSystemRights = $currentRules.FileSystemRights StrictResult = ($currentRules | where {$_.IdentityReference.Value -eq $DesiredRule.IdentityReference.Value} | where FileSystemRights -eq $DesiredRule.FileSystemRights | measure).Count -ne 0 NoneStrictResult = ($currentRules | where {$_.IdentityReference.Value.Split("\")[1] -eq $DesiredRule.IdentityReference.Value} | where FileSystemRights -eq $DesiredRule.FileSystemRights | measure).Count -ne 0 } | Format-List | Out-String -Stream | Write-Verbose [PSCustomObject]@{ DesiredAccessControlType = $DesiredRule.AccessControlType CurrentAccessControlType = $currentRules.AccessControlType StrictResult = ($currentRules | where {$_.IdentityReference.Value -eq $DesiredRule.IdentityReference.Value} | where FileSystemRights -eq $DesiredRule.FileSystemRights | where AccessControlType -eq $DesiredRule.AccessControlType | measure).Count -ne 0 NoneStrictResult = ($currentRules | where {$_.IdentityReference.Value.Split("\")[1] -eq $DesiredRule.IdentityReference.Value} | where FileSystemRights -eq $DesiredRule.FileSystemRights | where AccessControlType -eq $DesiredRule.AccessControlType | measure).Count -ne 0 } | Format-List | Out-String -Stream | Write-Verbose [PSCustomObject]@{ DesiredInherit = $DesiredRule.Inherit CurrentInherit = $currentRules.Inherit StrictResult = ($currentRules | where {$_.IdentityReference.Value -eq $DesiredRule.IdentityReference.Value} | where FileSystemRights -eq $DesiredRule.FileSystemRights | where AccessControlType -eq $DesiredRule.AccessControlType | where Inherit -eq $DesiredRule.Inherit | measure).Count -ne 0 NoneStrictResult = ($currentRules | where {$_.IdentityReference.Value.Split("\")[1] -eq $DesiredRule.IdentityReference.Value} | where FileSystemRights -eq $DesiredRule.FileSystemRights | where AccessControlType -eq $DesiredRule.AccessControlType | where Inherit -eq $DesiredRule.Inherit | measure).Count -ne 0 } | Format-List | Out-String -Stream | Write-Verbose } return $match.Count -ge 1 } Export-ModuleMember -Function *-TargetResource |