[libvirt] [PATCH 16/20] uml: reject unknown flags
Daniel P. Berrange
berrange at redhat.com
Thu Jul 7 09:29:02 UTC 2011
On Wed, Jul 06, 2011 at 05:23:59PM -0600, Eric Blake wrote:
> * src/uml/uml_driver.c (umlOpen, umlDomainGetXMLDesc)
> (umlDomainBlockPeek): Reject unknown flags.
> ---
> src/uml/uml_driver.c | 14 +++++++++++---
> 1 files changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
> index 6a396e4..22af8fb 100644
> --- a/src/uml/uml_driver.c
> +++ b/src/uml/uml_driver.c
> @@ -946,7 +946,10 @@ static void umlShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
>
> static virDrvOpenStatus umlOpen(virConnectPtr conn,
> virConnectAuthPtr auth ATTRIBUTE_UNUSED,
> - unsigned int flags ATTRIBUTE_UNUSED) {
> + unsigned int flags)
> +{
> + virCheckFlags(0, VIR_DRV_OPEN_ERROR);
> +
> if (conn->uri == NULL) {
> if (uml_driver == NULL)
> return VIR_DRV_OPEN_DECLINED;
> @@ -1559,11 +1562,14 @@ cleanup:
>
>
> static char *umlDomainGetXMLDesc(virDomainPtr dom,
> - unsigned int flags ATTRIBUTE_UNUSED) {
> + unsigned int flags)
> +{
> struct uml_driver *driver = dom->conn->privateData;
> virDomainObjPtr vm;
> char *ret = NULL;
>
> + virCheckFlags(0, NULL);
> +
> umlDriverLock(driver);
> vm = virDomainFindByUUID(&driver->domains, dom->uuid);
> umlDriverUnlock(driver);
> @@ -2045,12 +2051,14 @@ umlDomainBlockPeek(virDomainPtr dom,
> const char *path,
> unsigned long long offset, size_t size,
> void *buffer,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> struct uml_driver *driver = dom->conn->privateData;
> virDomainObjPtr vm;
> int fd = -1, ret = -1, i;
>
> + virCheckFlags(0, -1);
> +
> umlDriverLock(driver);
> vm = virDomainFindByUUID(&driver->domains, dom->uuid);
> umlDriverUnlock(driver);
ACK
Daniel
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