Re: [PATCH -next] evm: Use IS_ENABLED to initialize .enabled

[xiujianfeng <xiujianfeng@huawei.com>]

Hi, Ahmad

在 2022/6/7 14:06, Ahmad Fatoum 写道:
> On 06.06.22 12:10, Xiu Jianfeng wrote:
>> Use IS_ENABLED(CONFIG_XXX) instead of #ifdef/#endif statements to
>> initialize .enabled, minor simplicity improvement.
>>
>> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
> Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
thank you for the review, and I'm not sure if this patch has been 
picked, so frendly ping here...
>> ---
>>   security/integrity/evm/evm_main.c | 52 ++++++++++++++-----------------
>>   1 file changed, 23 insertions(+), 29 deletions(-)
>>
>> diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
>> index cc88f02c7562..397fea5b3fa6 100644
>> --- a/security/integrity/evm/evm_main.c
>> +++ b/security/integrity/evm/evm_main.c
>> @@ -36,42 +36,36 @@ static const char * const integrity_status_msg[] = {
>>   int evm_hmac_attrs;
>>   
>>   static struct xattr_list evm_config_default_xattrnames[] = {
>> -	{.name = XATTR_NAME_SELINUX,
>> -#ifdef CONFIG_SECURITY_SELINUX
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_SELINUX,
>> +	 .enabled = IS_ENABLED(CONFIG_SECURITY_SELINUX)
>>   	},
>> -	{.name = XATTR_NAME_SMACK,
>> -#ifdef CONFIG_SECURITY_SMACK
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_SMACK,
>> +	 .enabled = IS_ENABLED(CONFIG_SECURITY_SMACK)
>>   	},
>> -	{.name = XATTR_NAME_SMACKEXEC,
>> -#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_SMACKEXEC,
>> +	 .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS)
>>   	},
>> -	{.name = XATTR_NAME_SMACKTRANSMUTE,
>> -#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_SMACKTRANSMUTE,
>> +	 .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS)
>>   	},
>> -	{.name = XATTR_NAME_SMACKMMAP,
>> -#ifdef CONFIG_EVM_EXTRA_SMACK_XATTRS
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_SMACKMMAP,
>> +	 .enabled = IS_ENABLED(CONFIG_EVM_EXTRA_SMACK_XATTRS)
>>   	},
>> -	{.name = XATTR_NAME_APPARMOR,
>> -#ifdef CONFIG_SECURITY_APPARMOR
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_APPARMOR,
>> +	 .enabled = IS_ENABLED(CONFIG_SECURITY_APPARMOR)
>>   	},
>> -	{.name = XATTR_NAME_IMA,
>> -#ifdef CONFIG_IMA_APPRAISE
>> -	 .enabled = true
>> -#endif
>> +	{
>> +	 .name = XATTR_NAME_IMA,
>> +	 .enabled = IS_ENABLED(CONFIG_IMA_APPRAISE)
>>   	},
>> -	{.name = XATTR_NAME_CAPS,
>> +	{
>> +	 .name = XATTR_NAME_CAPS,
>>   	 .enabled = true
>>   	},
>>   };
>