diff --git a/lib/ansible/modules/windows/win_acl.ps1 b/lib/ansible/modules/windows/win_acl.ps1 index 972a562a822..38ad08fe8f3 100644 --- a/lib/ansible/modules/windows/win_acl.ps1 +++ b/lib/ansible/modules/windows/win_acl.ps1 @@ -108,7 +108,110 @@ Function UserSearch } } } - + +# Need to adjust token privs when executing Set-ACL in certain cases. +# e.g. d:\testdir is owned by group in which current user is not a member and no perms are inherited from d:\ +# This also sets us up for setting the owner as a feature. +$AdjustTokenPrivileges = @" +using System; +using System.Runtime.InteropServices; + +namespace Ansible { + public class TokenManipulator { + + [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] + internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, + ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen); + + [DllImport("kernel32.dll", ExactSpelling = true)] + internal static extern IntPtr GetCurrentProcess(); + + [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] + internal static extern bool OpenProcessToken(IntPtr h, int acc, + ref IntPtr phtok); + + [DllImport("advapi32.dll", SetLastError = true)] + internal static extern bool LookupPrivilegeValue(string host, string name, + ref long pluid); + + [StructLayout(LayoutKind.Sequential, Pack = 1)] + internal struct TokPriv1Luid + { + public int Count; + public long Luid; + public int Attr; + } + + internal const int SE_PRIVILEGE_DISABLED = 0x00000000; + internal const int SE_PRIVILEGE_ENABLED = 0x00000002; + internal const int TOKEN_QUERY = 0x00000008; + internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020; + + public static bool AddPrivilege(string privilege) { + try { + bool retVal; + TokPriv1Luid tp; + IntPtr hproc = GetCurrentProcess(); + IntPtr htok = IntPtr.Zero; + retVal = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok); + tp.Count = 1; + tp.Luid = 0; + tp.Attr = SE_PRIVILEGE_ENABLED; + retVal = LookupPrivilegeValue(null, privilege, ref tp.Luid); + retVal = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero); + return retVal; + } + catch (Exception ex) { + throw ex; + } + } + + public static bool RemovePrivilege(string privilege) { + try { + bool retVal; + TokPriv1Luid tp; + IntPtr hproc = GetCurrentProcess(); + IntPtr htok = IntPtr.Zero; + retVal = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok); + tp.Count = 1; + tp.Luid = 0; + tp.Attr = SE_PRIVILEGE_DISABLED; + retVal = LookupPrivilegeValue(null, privilege, ref tp.Luid); + retVal = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero); + return retVal; + } + + catch (Exception ex) { + throw ex; + } + } + } +} +"@ + +add-type $AdjustTokenPrivileges + +Function SetPrivilegeTokens() { + # Set privilege tokens only if admin. + # Admins would have these privs or be able to set these privs in the UI Anyway + + $adminRole=[System.Security.Principal.WindowsBuiltInRole]::Administrator + $myWindowsID=[System.Security.Principal.WindowsIdentity]::GetCurrent() + $myWindowsPrincipal=new-object System.Security.Principal.WindowsPrincipal($myWindowsID) + + + if ($myWindowsPrincipal.IsInRole($adminRole)) { + + # See the following for details of each privilege + # https://msdn.microsoft.com/en-us/library/windows/desktop/bb530716(v=vs.85).aspx + + [void][Ansible.TokenManipulator]::AddPrivilege("SeRestorePrivilege") #Grants all write access control to any file, regardless of ACL. + [void][Ansible.TokenManipulator]::AddPrivilege("SeBackupPrivilege") #Grants all read access control to any file, regardless of ACL. + [void][Ansible.TokenManipulator]::AddPrivilege("SeTakeOwnershipPrivilege") #Grants ability to take owernship of an object w/out being granted discretionary access + } +} + + $params = Parse-Args $args; $result = New-Object PSObject; @@ -141,14 +244,18 @@ If (Test-Path -Path $path -PathType Leaf) { ElseIf ($inherit -eq "") { $inherit = "ContainerInherit, ObjectInherit" } - + +$ErrorActionPreference = "Stop" + Try { + SetPrivilegeTokens If ($path -match "^HK(CC|CR|CU|LM|U):\\") { - $colRights = [System.Security.AccessControl.RegistryRights]$rights + $colRights = [System.Security.AccessControl.RegistryRights]$rights } Else { - $colRights = [System.Security.AccessControl.FileSystemRights]$rights + $colRights = [System.Security.AccessControl.FileSystemRights]$rights } + $InheritanceFlag = [System.Security.AccessControl.InheritanceFlags]$inherit $PropagationFlag = [System.Security.AccessControl.PropagationFlags]$propagation @@ -161,32 +268,46 @@ Try { $objUser = New-Object System.Security.Principal.SecurityIdentifier($sid) If ($path -match "^HK(CC|CR|CU|LM|U):\\") { - $objACE = New-Object System.Security.AccessControl.RegistryAccessRule ($objUser, $colRights, $InheritanceFlag, $PropagationFlag, $objType) + $objACE = New-Object System.Security.AccessControl.RegistryAccessRule ($objUser, $colRights, $InheritanceFlag, $PropagationFlag, $objType) } Else { - $objACE = New-Object System.Security.AccessControl.FileSystemAccessRule ($objUser, $colRights, $InheritanceFlag, $PropagationFlag, $objType) + $objACE = New-Object System.Security.AccessControl.FileSystemAccessRule ($objUser, $colRights, $InheritanceFlag, $PropagationFlag, $objType) } $objACL = Get-ACL $path # Check if the ACE exists already in the objects ACL list $match = $false If ($path -match "^HK(CC|CR|CU|LM|U):\\") { - ForEach($rule in $objACL.Access){ - $ruleIdentity = $rule.IdentityReference.Translate([System.Security.Principal.SecurityIdentifier]) - If (($rule.RegistryRights -eq $objACE.RegistryRights) -And ($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)) { - $match = $true - Break + ForEach($rule in $objACL.Access){ + $ruleIdentity = $rule.IdentityReference.Translate([System.Security.Principal.SecurityIdentifier]) + If (($rule.RegistryRights -eq $objACE.RegistryRights) -And ($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)) { + $match = $true + Break + } } } - } Else { - ForEach($rule in $objACL.Access){ - $ruleIdentity = $rule.IdentityReference.Translate([System.Security.Principal.SecurityIdentifier]) - If (($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)) { - $match = $true - Break - } - } + # Workaround to handle special use case 'APPLICATION PACKAGE AUTHORITY\ALL APPLICATION PACKAGES' and + # 'APPLICATION PACKAGE AUTHORITY\ALL RESTRICTED APPLICATION PACKAGES'- can't translate fully qualified name (win32 API bug/oddity) + # 'ALL APPLICATION PACKAGES' exists only on Win2k12 and Win2k16 and 'ALL RESTRICTED APPLICATION PACKAGES' exists only in Win2k16 + + $specialIdRefs = "ALL APPLICATION PACKAGES","ALL RESTRICTED APPLICATION PACKAGES" + + ForEach($rule in $objACL.Access){ + + $idRefShortValue = ($rule.IdentityReference.Value).split('\')[-1] + + if ( $idRefShortValue -in $specialIdRefs ) { + $ruleIdentity = (New-Object Security.Principal.NTAccount $idRefShortValue).Translate([Security.Principal.SecurityIdentifier]) + } + else { + $ruleIdentity = $rule.IdentityReference.Translate([System.Security.Principal.SecurityIdentifier]) + } + If (($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)) { + $match = $true + Break + } + } } If ($state -eq "present" -And $match -eq $false) { @@ -196,7 +317,7 @@ Try { Set-Attr $result "changed" $true; } Catch { - Fail-Json $result "an exception occurred when adding the specified rule" + Fail-Json $result "an exception occurred when adding the specified rule - $($_.Exception.Message)" } } ElseIf ($state -eq "absent" -And $match -eq $true) { @@ -206,7 +327,7 @@ Try { Set-Attr $result "changed" $true; } Catch { - Fail-Json $result "an exception occurred when removing the specified rule" + Fail-Json $result "an exception occurred when removing the specified rule - $($_.Exception.Message)" } } Else { @@ -221,7 +342,7 @@ Try { } } Catch { - Fail-Json $result "an error occurred when attempting to $state $rights permission(s) on $path for $user" + Fail-Json $result "an error occurred when attempting to $state $rights permission(s) on $path for $user - $($_.Exception.Message)" } Exit-Json $result