Reimplement fallback for endless loop

microsoft · Sep 17, 2024 · 1d0aedf · 1d0aedf
1 parent b99c11b
commit 1d0aedf
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Showing 3 changed files with 32 additions and 4 deletions.
diff --git a/Modules/Microsoft365DSC/Modules/M365DSCDRGUtil.psm1 b/Modules/Microsoft365DSC/Modules/M365DSCDRGUtil.psm1
@@ -2327,6 +2327,7 @@ function Export-IntuneSettingCatalogPolicySettings
             else
             {
                 $skip = 0
+                $breakCounter = 0
                 $newSettingName = $settingName
                 do {
                     $previousSettingName = $newSettingName
@@ -2342,9 +2343,21 @@ function Export-IntuneSettingCatalogPolicySettings
                     }
                     $settingsWithSameName = $combinationMatchesWithOffsetUri
                     $skip++
-                } while ($combinationMatchesWithOffsetUri.Count -gt 1)
+                    $breakCounter++
+                } while ($combinationMatchesWithOffsetUri.Count -gt 1 -and $breakCounter -lt 8)
 
-                $settingName = $newSettingName
+                if ($breakCounter -lt 8)
+                {
+                    $settingName = $newSettingName
+                }
+                else
+                {
+                    # Alternative way if no unique setting name can be found
+                    $parentSettingIdProperty = $parentSetting.Id.Split('_')[-1]
+                    $parentSettingIdWithoutProperty = $parentSetting.Id.Replace("_$parentSettingIdProperty", "")
+                    # We can't use the entire setting here, because the child setting id does not have to come after the parent setting id
+                    $settingName = $settingDefinition.Id.Replace($parentSettingIdWithoutProperty + "_", "").Replace($parentSettingIdProperty + "_", "")
+                }
             }
         }
 

diff --git a/ResourceGenerator/M365DSCResourceGenerator.psm1 b/ResourceGenerator/M365DSCResourceGenerator.psm1
@@ -3816,6 +3816,7 @@ function New-SettingsCatalogSettingDefinitionSettingsFromTemplate {
             else
             {
                 $skip = 0
+                $breakCounter = 0
                 $newSettingName = $settingName
                 do {
                     $previousSettingName = $newSettingName
@@ -3831,9 +3832,21 @@ function New-SettingsCatalogSettingDefinitionSettingsFromTemplate {
                     }
                     $settingsWithSameName = $combinationMatchesWithOffsetUri
                     $skip++
-                } while ($combinationMatchesWithOffsetUri.Count -gt 1)
+                    $breakCounter++
+                } while ($combinationMatchesWithOffsetUri.Count -gt 1 -and $breakCounter -lt 8)
 
-                $settingName = $newSettingName
+                if ($breakCounter -lt 8)
+                {
+                    $settingName = $newSettingName
+                }
+                else
+                {
+                    # Alternative way if no unique setting name can be found
+                    $parentSettingIdProperty = $parentSetting.Id.Split('_')[-1]
+                    $parentSettingIdWithoutProperty = $parentSetting.Id.Replace("_$parentSettingIdProperty", "")
+                    # We can't use the entire setting here, because the child setting id does not have to come after the parent setting id
+                    $settingName = $settingDefinition.Id.Replace($parentSettingIdWithoutProperty + "_", "").Replace($parentSettingIdProperty + "_", "")
+                }
             }
         }
 

diff --git a/Tests/Unit/Microsoft365DSC/Microsoft365DSC.IntuneDeviceControlPolicyWindows10.Tests.ps1 b/Tests/Unit/Microsoft365DSC/Microsoft365DSC.IntuneDeviceControlPolicyWindows10.Tests.ps1
@@ -260,6 +260,7 @@ Describe -Name $Global:DscHelper.DescribeHeader -Fixture {
                             @{
                                 Id = 'device_vendor_msft_defender_configuration_devicecontrol_policyrules_{ruleid}_ruledata_id'
                                 Name = 'Id'
+                                OffsetUri = '/configuration/devicecontrol/policyrules/{0}/ruledata'
                                 AdditionalProperties = @{
                                     '@odata.type' = '#microsoft.graph.deviceManagementConfigurationSimpleSettingDefinition'
                                     dependentOn = @(
@@ -353,6 +354,7 @@ Describe -Name $Global:DscHelper.DescribeHeader -Fixture {
                             @{
                                 Id = 'device_vendor_msft_defender_configuration_devicecontrol_policyrules_{ruleid}_ruledata_entry_id'
                                 Name = 'Id'
+                                OffsetUri = '/configuration/devicecontrol/policyrules/{0}/ruledata'
                                 AdditionalProperties = @{
                                     '@odata.type' = '#microsoft.graph.deviceManagementConfigurationSimpleSettingDefinition'
                                     dependentOn = @(