Re: [PATCH] leaseshelper: fix crash when no mac is specified

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On Thu, Jan 14, 2016 at 03:15:04PM +0100, Ján Tomko wrote:
> If dnsmasq specified DNSMASQ_IAID (so we're dealing with an IPv6
> lease) but no DNSMASQ_MAC, we skip creation of the new lease object.
> 
> Also skip adding it to the leases array.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1202350
> https://bugzilla.redhat.com/show_bug.cgi?id=1292941
> ---
>  src/network/leaseshelper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
> index 2d528f7..6930310 100644
> --- a/src/network/leaseshelper.c
> +++ b/src/network/leaseshelper.c
> @@ -439,7 +439,7 @@ main(int argc, char **argv)
>  
>      case VIR_LEASE_ACTION_OLD:
>      case VIR_LEASE_ACTION_ADD:
> -        if (virJSONValueArrayAppend(leases_array_new, lease_new) < 0) {
> +        if (lease_new && virJSONValueArrayAppend(leases_array_new, lease_new) < 0) {
>              virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
>                             _("failed to create json"));
>              goto cleanup;

ACK


Regards,
Daniel
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