[libvirt] [PATCH] Add domain type checking
Eric Blake
eblake at redhat.com
Mon Jul 11 16:22:45 UTC 2011
On 07/11/2011 10:16 AM, Matthias Bolte wrote:
>> > My only regret here is that we can't really suggest the value expected
>> > because QEmu accepts more than one, but for other drivers we should be
>> > able to provide what type is expected.
> Yes, we can do that even for QEMU. See attached diff between v2 and v3
> for easier review.
> +++ b/src/conf/domain_conf.c
> @@ -29,6 +29,7 @@
> #include <fcntl.h>
> #include <dirent.h>
> #include <sys/time.h>
> +#include <math.h>
What was this needed for?
> @@ -5846,10 +5848,42 @@ static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
> }
> VIR_FREE(tmp);
>
> - if (((1 << def->virtType) & expectedVirtTypes) == 0) {
> - virDomainReportError(VIR_ERR_INTERNAL_ERROR,
> - _("unexpected domain type %s"),
> - virDomainVirtTypeToString(def->virtType));
> + if ((expectedVirtTypes & (1 << def->virtType)) == 0) {
> + if (count_one_bits(expectedVirtTypes) == 1) {
> + virDomainReportError(VIR_ERR_INTERNAL_ERROR,
> + _("unexpected domain type %s, expecting %s"),
I like it. ACK to this difference.
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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