azurerm_linux_web_app_slot azurerm_linux_web_app - Add length check to avoid potential index out of range panic
#21328
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katbyte
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Apr 13, 2023
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Hi @lonegunmanb - both of these are Required properties, so are not the cause of the panic in the reported issue. The crash is actually pointing here: https://github.com/hashicorp/terraform-provider-azurerm/blob/main/internal/services/appservice/helpers/linux_web_app_schema.go#L990
suggesting that len() isn't handling the nil for us, so should be nil checked before checking length.
Can you take a look and update as necessary?
Thanks!
Hi @jackofallops thanks for the catch, before I work for the patch as you suggested I have a question. As #21324 described:
So I just checked triggers := autoHeal.Triggers[0]Are you sure that we should make the patch base on the current codebase? Thanks. |
@lonegunmanb - Sorry. My mistake, I think I must have conflated the |
jackofallops
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<Actions>
<action
id="4a39167e811ac038e4a588362092472c27cfbe9e4929ae61d035f708a093a669">
<h3>Bump Terraform `azurerm` provider version</h3>
<details
id="1d9343c012f5434ac9fe8a98135bae3667b399259be16d9b14302ea3bd424a24">
<summary>Update Terraform lock file</summary>
<p>"hashicorp/azurerm" updated from "3.73.0" to
"3.74.0" in file ".terraform.lock.hcl"</p>
<details>
<summary>3.74.0</summary>
<pre>Changelog retrieved
from:
	https://github.com/hashicorp/terraform-provider-azurerm/releases/tag/v3.74.0
NOTES:

*
`azurerm_synapse_sql_pool` - users that have imported
`azurerm_synapse_sql_pool` resources that were created outside of
Terraform using an `LRS` storage account type will need to use
`ignore_changes` to avoid the resource from being destroyed and
recreated.

FEATURES:

* **New Resource**:
`azurerm_arc_resource_bridge_appliance`
([#23108](hashicorp/terraform-provider-azurerm#23108
**New Resource**: `azurerm_data_factory_dataset_azure_sql_table`
([#23264](hashicorp/terraform-provider-azurerm#23264
**New Resource**: `azurerm_function_app_connection`
([#23127](https://github.com/hashicorp/terraform-provider-azurerm/issues/23127))

ENHANCEMENTS:

*
dependencies: updating to `v0.20230918.1115907` of
`github.com/hashicorp/go-azure-sdk`
([#23337](hashicorp/terraform-provider-azurerm#23337
dependencies: downgrading to `v1.12.5` of `github.com/rickb777/date`
([#23296](hashicorp/terraform-provider-azurerm#23296
`mysql`: updating to use API Version `2022-01-01`
([#23320](hashicorp/terraform-provider-azurerm#23320
`azurerm_app_configuration` - support for the `replica` block
([#22452](hashicorp/terraform-provider-azurerm#22452
`azurerm_bot_channel_directline` - support for `user_upload_enabled`,
`endpoint_parameters_enabled`, and `storage_enabled`
([#23149](hashicorp/terraform-provider-azurerm#23149
`azurerm_container_app` - support for scale rules
([#23294](hashicorp/terraform-provider-azurerm#23294
`azurerm_container_app_environment` - support for zone redundancy
([#23313](hashicorp/terraform-provider-azurerm#23313
`azurerm_container_group` - support for the `key_vault_user_identity_id`
property for Customer Managed Keys
([#23332](hashicorp/terraform-provider-azurerm#23332
`azurerm_cosmosdb_account` - support for MongoDB connection strings
([#23331](hashicorp/terraform-provider-azurerm#23331
`azurerm_data_factory_dataset_delimited_text` - support for the
`dynamic_file_system_enabled`, `dynamic_path_enabled`, and
`dynamic_filename_enabled` properties
([#23261](hashicorp/terraform-provider-azurerm#23261
`azurerm_data_factory_dataset_parquet` - support for the
`azure_blob_fs_location` block
([#23261](hashicorp/terraform-provider-azurerm#23261
`azurerm_monitor_diagnostic_setting` - validation to ensure either
`category` or `category_group` are supplied in `enabled_log` and `log`
blocks
([#23308](hashicorp/terraform-provider-azurerm#23308
`azurerm_network_interface` - support for the `auxiliary_mode` and
`auxiliary_sku` properties
([#22979](hashicorp/terraform-provider-azurerm#22979
`azurerm_postgresql_flexible_server` - increased the maximum supported
value for `storage_mb`
([#23277](hashicorp/terraform-provider-azurerm#23277
`azurerm_shared_image_version` - support for the
`replicated_region_deletion_enabled` and
`target_region.exclude_from_latest_enabled` properties
([#23147](hashicorp/terraform-provider-azurerm#23147
`azurerm_storage_account` - support for setting `domain_name` and
`domain_guid` for `AADKERB`
([#22833](hashicorp/terraform-provider-azurerm#22833
`azurerm_storage_account_customer_managed_key` - support for
cross-tenant customer-managed keys with the
`federated_identity_client_id`, and `key_vault_uri` properties
([#20356](hashicorp/terraform-provider-azurerm#20356
`azurerm_web_application_firewall_policy` - support for the
`rate_limit_duration`, `rate_limit_threshold`, `group_rate_limit_by`,
and `request_body_inspect_limit_in_kb` properties
([#23239](https://github.com/hashicorp/terraform-provider-azurerm/issues/23239))

BUG
FIXES:

* Data Source: `azurerm_container_app_environment`: fix
`log_analytics_workspace_name` output to correct value
([#23298](hashicorp/terraform-provider-azurerm#23298
`azurerm_api_management_api` - set the `service_url` property when
importing the resource
([#23011](hashicorp/terraform-provider-azurerm#23011
`azurerm_app_configuration` - prevent crash by nil checking the
encryption configuration
([#23302](hashicorp/terraform-provider-azurerm#23302
`azurerm_app_configuration_feature` - update `percentage_filter_value`
to accept correct type of float
([#23263](hashicorp/terraform-provider-azurerm#23263
`azurerm_container_app` - fix an issue with `commands` and `args` being
overwritten when using multiple containers
([#23338](hashicorp/terraform-provider-azurerm#23338
`azurerm_key_vault_certificate` - fix issue where certificates
couldn't be recovered anymore
([#23204](hashicorp/terraform-provider-azurerm#23204
`azurerm_key_vault_key` - the ForceNew when `expiration_date` is removed
from the config file
([#23327](hashicorp/terraform-provider-azurerm#23327
`azurerm_linux_function_app` - fix a bug in setting the storage settings
when using Elastic Premium plans
([#21212](hashicorp/terraform-provider-azurerm#21212
`azurerm_linux_web_app` - fix docker app stack update
([#23303](hashicorp/terraform-provider-azurerm#23303
`azurerm_linux_web_app` - fix crash in auto heal expansion
([#21328](hashicorp/terraform-provider-azurerm#21328
`azurerm_linux_web_app_slot` - fix docker app stack update
([#23303](hashicorp/terraform-provider-azurerm#23303
`azurerm_linux_web_app_slot` - fix crash in auto heal expansion
([#21328](hashicorp/terraform-provider-azurerm#21328
`azurerm_log_analytics_solution` - fix bug where the resource wasn't
handling successful creation on subsequent applies
([#23312](hashicorp/terraform-provider-azurerm#23312
`azurerm_management_group_subscription_association` - fix bug to
correctly mark resource as gone if not found during read
([#23335](hashicorp/terraform-provider-azurerm#23335
`azurerm_mssql_elasticpool` - remove check that prevents `license_type`
from being set for certain skus
([#23262](hashicorp/terraform-provider-azurerm#23262
`azurerm_servicebus_queue` - fixing an issue where `auto_delete_on_idle`
couldn't be set to `P10675199DT2H48M5.4775807S`
([#23296](hashicorp/terraform-provider-azurerm#23296
`azurerm_servicebus_topic` - fixing an issue where `auto_delete_on_idle`
couldn't be set to `P10675199DT2H48M5.4775807S`
([#23296](hashicorp/terraform-provider-azurerm#23296
`azurerm_storage_account` - prevent sending unsupported blob properties
in payload for `Storage` account kind
([#23288](hashicorp/terraform-provider-azurerm#23288
`azurerm_synapse_sql_pool` - expose `storage_account_type`
([#23217](hashicorp/terraform-provider-azurerm#23217
`azurerm_windows_function_app` - fix a bug in setting the storage
settings when using Elastic Premium plans
([#21212](hashicorp/terraform-provider-azurerm#21212
`azurerm_windows_web_app` - fix docker app stack update
([#23303](hashicorp/terraform-provider-azurerm#23303
`azurerm_windows_web_app_slot` - fix docker app stack update
([#23303](https://github.com/hashicorp/terraform-provider-azurerm/issues/23303))

DEPRECATIONS:

*
`azurerm_application_gateway` - deprecate `Standard` and `WAF` skus
([#23310](hashicorp/terraform-provider-azurerm#23310
`azurerm_bot_channel_web_chat` - deprecate `site_names` in favour of
`site` block
([#23161](hashicorp/terraform-provider-azurerm#23161
`azurerm_monitor_diagnostic_setting` - deprecate `retention_policy` in
favour of `azurerm_storage_management_policy`
([#23260](https://github.com/hashicorp/terraform-provider-azurerm/issues/23260))


</pre>
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calebak404
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Oct 31, 2023
add length check to match linux_web_app to avoid potential panic in windows_web_app linux change done in hashicorp#21328
This was referenced Oct 31, 2023
calebak404
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Nov 2, 2023
add length check to match linux_web_app to avoid potential panic in windows_web_app linux change done in hashicorp#21328
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This patch added slice length for optional list field to avoid potential index out range panic. It should fix #21324.