[libvirt] [PATCH 4/7] gluster: Check for validity of pool source hostname

[John Ferlan]

On 04/20/2015 09:45 AM, Peter Krempa wrote:
> On Sun, Apr 19, 2015 at 20:49:09 -0400, John Ferlan wrote:
>> Prior to attempting to open the gluster connection, let's make sure we
>> can resolve the source pool hostname.
>>
>> Signed-off-by: John Ferlan <jferlan at redhat.com>
>> ---
>>  src/storage/storage_backend_gluster.c | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/src/storage/storage_backend_gluster.c b/src/storage/storage_backend_gluster.c
>> index d2e79bc..e3a8c21 100644
>> --- a/src/storage/storage_backend_gluster.c
>> +++ b/src/storage/storage_backend_gluster.c
>> @@ -96,6 +96,9 @@ virStorageBackendGlusterOpen(virStoragePoolObjPtr pool)
>>              trailing_slash = false;
>>      }
>>  
>> +    if (!virIsValidHostname(pool->def->source.hosts[0].name))
>> +        return NULL;
>> +
> 
> Okay, it might be marginally worth at this point, since gluster is/was
> leaking some memory and threads after it was initialized.
> 
> On the other hand you'll be resolving the hostname again a few lines
> below.
> 

Which call, glfs_set_volfile_server?  It wasn't intuitively obvious...

John
> 
>>      if (VIR_ALLOC(ret) < 0)
>>          return NULL;
> 
> Peter
>