[libvirt] [PATCH 2/7] iscsi: Check for validity of pool source hostname

[Peter Krempa]

On Sun, Apr 19, 2015 at 20:49:07 -0400, John Ferlan wrote:
> Ensure that the pool that's being started has a source pool hostname
> that can be resolved before trying to start an iSCSI session.
> 
> Signed-off-by: John Ferlan <jferlan at redhat.com>
> ---
>  src/storage/storage_backend_iscsi.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/src/storage/storage_backend_iscsi.c b/src/storage/storage_backend_iscsi.c
> index 197d333..958c347 100644
> --- a/src/storage/storage_backend_iscsi.c
> +++ b/src/storage/storage_backend_iscsi.c
> @@ -385,6 +385,13 @@ virStorageBackendISCSIStartPool(virConnectPtr conn,
>          return -1;
>      }
>  
> +    if (!virIsValidHostname(pool->def->source.hosts[0].name)) {
> +        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                       _("cannot resolve hostname '%s' on this host"),
> +                       pool->def->source.hosts[0].name);
> +        return -1;

This overwrites the error from virIsValidHostname()

Peter
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