Re: [Qemu-devel] [PATCH] coverity-model: replay data is considered trusted

[Markus Armbruster]

Paolo Bonzini <address@hidden> writes:

> On 15/05/2018 14:00, Markus Armbruster wrote:
>> Paolo Bonzini <address@hidden> writes:
>> 
>>> Replay data is not considered a possible attack vector; add a model that
>>> does not use getc so that "tainted data" warnings are suppressed.
>>>
>>> Signed-off-by: Paolo Bonzini <address@hidden>
>>> ---
>>>  scripts/coverity-model.c | 13 +++++++++++++
>>>  1 file changed, 13 insertions(+)
>>>
>>> diff --git a/scripts/coverity-model.c b/scripts/coverity-model.c
>>> index c702804f41..576f48de33 100644
>>> --- a/scripts/coverity-model.c
>>> +++ b/scripts/coverity-model.c
>>> @@ -103,6 +103,19 @@ static int get_keysym(const name2keysym_t *table,
>>    /* Tainting */
>> 
>>    typedef struct {} name2keysym_t;
>>    static int get_keysym(const name2keysym_t *table,
>>                          const char *name)
>>    {
>>        int result;
>>        if (result > 0) {
>>            __coverity_tainted_string_sanitize_content__(name);
>>            return result;
>>        } else {
>>            return 0;
>>>      }
>>>  }
>>>  
>>> +
>> 
>> Does the new model go under /* Tainting */ ?
>
> Yes, it does.  Any chance you can do the change yourself?...

Gladly :)

Reviewed-by: Markus Armbruster <address@hidden>