[PATCH] elf: Implement DT_AUDIT, DT_DEPAUDIT support [BZ #24943]

[Florian Weimer]

* Adhemerval Zanella via Libc-alpha:

> On 17/02/2020 13:02, Florian Weimer wrote:
>> diff --git a/elf/rtld.c b/elf/rtld.c
>> index 51dfaf966a..167da48def 100644
>> --- a/elf/rtld.c
>> +++ b/elf/rtld.c
>> @@ -188,6 +188,15 @@ static struct audit_list
>>    struct audit_list *next;
>>  } *audit_list;
>>  
>> +/* State flag for hte struct audit_list_iter iterator.  */
>> +enum audit_iter_list_state
>> +  {
>> +    audit_iter_list_in_string,
>> +    audit_iter_list_in_dt_audit,
>> +    audit_iter_list_in_dt_depaudit,
>> +    audit_iter_list_in_list,
>> +  };
>> +
>>  /* Iterator for audit_list_string followed by audit_list.  */
>>  struct audit_list_iter
>>  {
>> @@ -198,6 +207,9 @@ struct audit_list_iter
>>       the first element.  */
>>    struct audit_list *previous;
>>  
>> +  /* One of the enum audit_iter_list_state values.  */
>> +  unsigned char state;
>
> Why not use enum audit_iter_list_state as the type?

It avoids increasing the size of struct audit_list_iter.

Thanks,
Florian