Re: [libvirt] [PATCH] util: Fix virFileAccessibleAs return path from parent

[Michal Privoznik <mprivozn redhat com>]

On 22.02.2012 12:06, Jiri Denemark wrote:
> On Wed, Feb 22, 2012 at 10:21:04 +0100, Michal Privoznik wrote:
>> Despite documentation, if we do fork() parent always returns -1
>> even if file is accessible. Which is wrong obviously.
>> ---
>>  src/util/util.c |    8 ++++++--
>>  1 files changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/src/util/util.c b/src/util/util.c
>> index 3406b7b..04a0e79 100644
>> --- a/src/util/util.c
>> +++ b/src/util/util.c
>> @@ -724,8 +724,12 @@ virFileAccessibleAs(const char *path, int mode,
>>                  return -1;
>>          }
>>  
>> -        errno = status;
>> -        return -1;
>> +        if (!status) {
> 
> Are you sure about that '!' here? :-)
> 
>> +            errno = status;
>> +            return -1;
>> +        }
>> +
>> +        return 0;
>>      }
>>  
>>      /* child.
> 
> ACK with the condition fixed.
> 
> BTW, as currently written virFileAccessibleAs does not distinguish between a
> real error and inaccessible file. But I guess no caller needs this actually.
> 
> Jirka

Thanks, pushed.

Michal