On Wed, Jul 06, 2011 at 05:24:02PM -0600, Eric Blake wrote:
> * src/xen/xen_driver.c (xenUnifiedDomainXMLFromNative)
> (xenUnifiedDomainXMLToNative, xenUnifiedDomainBlockPeek): Reject
> unknown flags.
> * src/xen/xen_hypervisor.c (xenHypervisorOpen)
> (xenHypervisorGetDomainState): Likewise.
> * src/xen/xen_inotify.c (xenInotifyOpen): Likewise.
> * src/xen/xend_internal.c (xenDaemonOpen, xenDaemonDomainReboot)
> (xenDaemonDomainCoreDump, xenDaemonDomainGetState)
> (xenDaemonDomainMigratePrepare): Likewise.
> * src/xen/xm_internal.c (xenXMOpen, xenXMDomainGetState):
> Likewise.
> * src/xen/xs_internal.c (xenStoreOpen, xenStoreDomainGetState)
> (xenStoreDomainReboot): Likewise.
> ---
> src/xen/xen_driver.c | 12 +++++++++---
> src/xen/xen_hypervisor.c | 8 ++++++--
> src/xen/xen_inotify.c | 4 +++-
> src/xen/xend_internal.c | 20 +++++++++++++++-----
> src/xen/xm_internal.c | 8 ++++++--
> src/xen/xs_internal.c | 12 +++++++++---
> 6 files changed, 48 insertions(+), 16 deletions(-)
>
> diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
> index 0f66395..2cdb6c4 100644
> --- a/src/xen/xen_driver.c
> +++ b/src/xen/xen_driver.c
> @@ -1261,7 +1261,7 @@ static char *
> xenUnifiedDomainXMLFromNative(virConnectPtr conn,
> const char *format,
> const char *config,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> virDomainDefPtr def = NULL;
> char *ret = NULL;
> @@ -1271,6 +1271,8 @@ xenUnifiedDomainXMLFromNative(virConnectPtr conn,
> int vncport;
> GET_PRIVATE(conn);
>
> + virCheckFlags(0, NULL);
> +
> if (STRNEQ(format, XEN_CONFIG_FORMAT_XM) &&
> STRNEQ(format, XEN_CONFIG_FORMAT_SEXPR)) {
> xenUnifiedError(VIR_ERR_INVALID_ARG,
> @@ -1311,13 +1313,15 @@ static char *
> xenUnifiedDomainXMLToNative(virConnectPtr conn,
> const char *format,
> const char *xmlData,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> virDomainDefPtr def = NULL;
> char *ret = NULL;
> virConfPtr conf = NULL;
> GET_PRIVATE(conn);
>
> + virCheckFlags(0, NULL);
> +
> if (STRNEQ(format, XEN_CONFIG_FORMAT_XM) &&
> STRNEQ(format, XEN_CONFIG_FORMAT_SEXPR)) {
> xenUnifiedError(VIR_ERR_INVALID_ARG,
> @@ -1766,11 +1770,13 @@ xenUnifiedDomainInterfaceStats (virDomainPtr dom, const char *path,
> static int
> xenUnifiedDomainBlockPeek (virDomainPtr dom, const char *path,
> unsigned long long offset, size_t size,
> - void *buffer, unsigned int flags ATTRIBUTE_UNUSED)
> + void *buffer, unsigned int flags)
> {
> int r;
> GET_PRIVATE (dom->conn);
>
> + virCheckFlags(0, -1);
> +
> if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
> r = xenDaemonDomainBlockPeek (dom, path, offset, size, buffer);
> if (r != -2) return r;
> diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c
> index a92b743..7636bea 100644
> --- a/src/xen/xen_hypervisor.c
> +++ b/src/xen/xen_hypervisor.c
> @@ -2201,11 +2201,13 @@ xenHypervisorInit(void)
> virDrvOpenStatus
> xenHypervisorOpen(virConnectPtr conn,
> virConnectAuthPtr auth ATTRIBUTE_UNUSED,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> int ret;
> xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
> + virCheckFlags(0, VIR_DRV_OPEN_ERROR);
> +
> if (initialized == 0)
> if (xenHypervisorInit() == -1)
> return -1;
> @@ -3272,11 +3274,13 @@ int
> xenHypervisorGetDomainState(virDomainPtr domain,
> int *state,
> int *reason,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> xenUnifiedPrivatePtr priv = domain->conn->privateData;
> virDomainInfo info;
>
> + virCheckFlags(0, -1);
> +
> if (domain->conn == NULL)
> return -1;
>
> diff --git a/src/xen/xen_inotify.c b/src/xen/xen_inotify.c
> index 2d7207c..0b6883f 100644
> --- a/src/xen/xen_inotify.c
> +++ b/src/xen/xen_inotify.c
> @@ -383,13 +383,15 @@ cleanup:
> virDrvOpenStatus
> xenInotifyOpen(virConnectPtr conn,
> virConnectAuthPtr auth ATTRIBUTE_UNUSED,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> DIR *dh;
> struct dirent *ent;
> char *path;
> xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
> + virCheckFlags(0, VIR_DRV_OPEN_ERROR);
> +
> if (priv->configDir) {
> priv->useXenConfigCache = 1;
> } else {
> diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
> index 6c2f051..8a4c6a9 100644
> --- a/src/xen/xend_internal.c
> +++ b/src/xen/xend_internal.c
> @@ -1323,11 +1323,13 @@ error:
> virDrvOpenStatus
> xenDaemonOpen(virConnectPtr conn,
> virConnectAuthPtr auth ATTRIBUTE_UNUSED,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> char *port = NULL;
> int ret = VIR_DRV_OPEN_ERROR;
>
> + virCheckFlags(0, VIR_DRV_OPEN_ERROR);
> +
> /* Switch on the scheme, which we expect to be NULL (file),
> * "http" or "xen".
> */
> @@ -1488,8 +1490,10 @@ xenDaemonDomainShutdown(virDomainPtr domain)
> * Returns 0 in case of success, -1 (with errno) in case of error.
> */
> int
> -xenDaemonDomainReboot(virDomainPtr domain, unsigned int flags ATTRIBUTE_UNUSED)
> +xenDaemonDomainReboot(virDomainPtr domain, unsigned int flags)
> {
> + virCheckFlags(0, -1);
> +
> if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL)) {
> virXendError(VIR_ERR_INVALID_ARG, __FUNCTION__);
> return(-1);
> @@ -1629,8 +1633,10 @@ xenDaemonDomainSave(virDomainPtr domain, const char *filename)
> */
> static int
> xenDaemonDomainCoreDump(virDomainPtr domain, const char *filename,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> + virCheckFlags(0, -1);
> +
> if ((domain == NULL) || (domain->conn == NULL) || (domain->name == NULL) ||
> (filename == NULL)) {
> virXendError(VIR_ERR_INVALID_ARG, __FUNCTION__);
> @@ -1921,11 +1927,13 @@ int
> xenDaemonDomainGetState(virDomainPtr domain,
> int *state,
> int *reason,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> xenUnifiedPrivatePtr priv = domain->conn->privateData;
> struct sexpr *root;
>
> + virCheckFlags(0, -1);
> +
> if (domain->id < 0 && priv->xendConfigVersion < 3)
> return -1;
>
> @@ -3151,10 +3159,12 @@ xenDaemonDomainMigratePrepare (virConnectPtr dconn,
> int *cookielen ATTRIBUTE_UNUSED,
> const char *uri_in,
> char **uri_out,
> - unsigned long flags ATTRIBUTE_UNUSED,
> + unsigned long flags,
> const char *dname ATTRIBUTE_UNUSED,
> unsigned long resource ATTRIBUTE_UNUSED)
> {
> + virCheckFlags(0, -1);
> +
> /* If uri_in is NULL, get the current hostname as a best guess
> * of how the source host should connect to us. Note that caller
> * deallocates this string.
> diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
> index 01b9c4e..c985044 100644
> --- a/src/xen/xm_internal.c
> +++ b/src/xen/xm_internal.c
> @@ -442,10 +442,12 @@ int xenXMConfigCacheRefresh (virConnectPtr conn) {
> virDrvOpenStatus
> xenXMOpen (virConnectPtr conn,
> virConnectAuthPtr auth ATTRIBUTE_UNUSED,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> xenUnifiedPrivatePtr priv = conn->privateData;
>
> + virCheckFlags(0, VIR_DRV_OPEN_ERROR);
> +
> priv->configDir = XM_CONFIG_DIR;
>
> priv->configCache = virHashCreate(50, xenXMConfigFree);
> @@ -485,8 +487,10 @@ int
> xenXMDomainGetState(virDomainPtr domain,
> int *state,
> int *reason,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> + virCheckFlags(0, -1);
> +
> if (domain->id != -1)
> return -1;
>
> diff --git a/src/xen/xs_internal.c b/src/xen/xs_internal.c
> index 48e450a..53d1e45 100644
> --- a/src/xen/xs_internal.c
> +++ b/src/xen/xs_internal.c
> @@ -267,10 +267,12 @@ virDomainGetVMInfo(virDomainPtr domain, const char *vm, const char *name)
> virDrvOpenStatus
> xenStoreOpen(virConnectPtr conn,
> virConnectAuthPtr auth ATTRIBUTE_UNUSED,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
> + virCheckFlags(0, VIR_DRV_OPEN_ERROR);
> +
> if (flags & VIR_CONNECT_RO)
> priv->xshandle = xs_daemon_open_readonly();
> else
> @@ -461,10 +463,12 @@ int
> xenStoreDomainGetState(virDomainPtr domain,
> int *state,
> int *reason,
> - unsigned int flags ATTRIBUTE_UNUSED)
> + unsigned int flags)
> {
> char *running;
>
> + virCheckFlags(0, -1);
> +
> if (domain->id == -1)
> return -1;
>
> @@ -778,11 +782,13 @@ xenStoreDomainShutdown(virDomainPtr domain)
> * Returns 0 in case of success, -1 in case of error.
> */
> int
> -xenStoreDomainReboot(virDomainPtr domain, unsigned int flags ATTRIBUTE_UNUSED)
> +xenStoreDomainReboot(virDomainPtr domain, unsigned int flags)
> {
> int ret;
> xenUnifiedPrivatePtr priv;
>
> + virCheckFlags(0, -1);
> +
> if ((domain == NULL) || (domain->conn == NULL)) {
> virXenStoreError(VIR_ERR_INVALID_ARG, __FUNCTION__);
> return(-1);
ACK
Daniel
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