g_free(def->deprecationBehavior);
+ for (i = 0; i < def->ndeviceOverride; i++) {
+ size_t j;
+ g_free(def->deviceOverride[i].alias);
+
+ for (j = 0; j < def->deviceOverride[i].nfrontend; j++) {
+ qemuDomainXmlNsOverrideProperty *prop = def->deviceOverride[i].frontend + j;
+
+ g_free(prop->name);
+ g_free(prop->value);
+ virJSONValueFree(prop->json);
+ }
+
+ g_free(def->deviceOverride[i].frontend);
+ }
+
+ g_free(def->deviceOverride);
+
g_free(def);
}
return 0;
}
+VIR_ENUM_IMPL(qemuDomainXmlNsOverride,
+ QEMU_DOMAIN_XML_NS_OVERRIDE_LAST,
+ "",
+ "string",
+ "signed",
+ "unsigned",
+ "bool",
+ "remove",
+ );
+
+
+static int
+qemuDomainDefNamespaceParseOverrideProperties(qemuDomainXmlNsOverrideProperty *props,
+ xmlNodePtr *propnodes,
+ size_t npropnodes)
+{
+ size_t i;
+
+ for (i = 0; i < npropnodes; i++) {
+ qemuDomainXmlNsOverrideProperty *prop = props + i;
+ unsigned long long ull;
+ long long ll;
+ bool b;
+
+ if (!(prop->name = virXMLPropString(propnodes[i], "name"))) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing 'name' attribute for qemu:property"));
+ return -1;
+ }
+
+ if (STREQ(prop->name, "id")) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("property with name 'id' can't be overriden"));
+ return -1;
+ }
+
+ if (virXMLPropEnum(propnodes[i], "type",
+ qemuDomainXmlNsOverrideTypeFromString,
+ VIR_XML_PROP_REQUIRED | VIR_XML_PROP_NONZERO,
+ &prop->type) < 0)
+ return -1;
+
+ if (!(prop->value = virXMLPropString(propnodes[i], "value"))) {
+ if (prop->type != QEMU_DOMAIN_XML_NS_OVERRIDE_REMOVE) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing 'value' attribute for 'qemu:property'"));
+ return -1;
+ }
+ }
+
+ switch (prop->type) {
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_STRING:
+ prop->json = virJSONValueNewString(g_strdup(prop->value));
+ break;
+
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_SIGNED:
+ if (virStrToLong_ll(prop->value, NULL, 10, &ll) < 0) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("invalid value '%s' of 'value' attribute of 'qemu:property'"),
+ prop->value);
+ return -1;
+ }
+ prop->json = virJSONValueNewNumberLong(ll);
+ break;
+
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_UNSIGNED:
+ if (virStrToLong_ullp(prop->value, NULL, 10, &ull) < 0) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("invalid value '%s' of 'value' attribute of 'qemu:property'"),
+ prop->value);
+ return -1;
+ }
+ prop->json = virJSONValueNewNumberUlong(ull);
+ break;
+
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_BOOL:
+ if (STRNEQ(prop->value, "true") && STRNEQ(prop->value, "false")) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("invalid value '%s' of 'value' attribute of 'qemu:property'"),
+ prop->value);
+ return -1;
+ }
+
+ b = STREQ(prop->value, "true");
+ prop->json = virJSONValueNewBoolean(b);
+ break;
+
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_REMOVE:
+ if (prop->value) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("setting 'value' attribute of 'qemu:property' doesn't make sense with 'remove' type"));
+ return -1;
+ }
+ break;
+
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_NONE:
+ case QEMU_DOMAIN_XML_NS_OVERRIDE_LAST:
+ virReportEnumRangeError(qemuDomainXmlNsOverrideType, prop->type);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+static int
+qemuDomainDefNamespaceParseDeviceOverride(qemuDomainXmlNsDef *nsdef,
+ xmlXPathContextPtr ctxt)
+{
+ g_autofree xmlNodePtr *devicenodes = NULL;
+ ssize_t ndevicenodes;
+ size_t i;
+
+ if ((ndevicenodes = virXPathNodeSet("./qemu:override/qemu:device", ctxt, &devicenodes)) < 0)
+ return -1;
+
+ if (ndevicenodes == 0)
+ return 0;
+
+ nsdef->deviceOverride = g_new0(qemuDomainXmlNsDeviceOverride, ndevicenodes);
+ nsdef->ndeviceOverride = ndevicenodes;
+
+ for (i = 0; i < ndevicenodes; i++) {
+ qemuDomainXmlNsDeviceOverride *n = nsdef->deviceOverride + i;
+ g_autofree xmlNodePtr *propnodes = NULL;
+ ssize_t npropnodes;
+ VIR_XPATH_NODE_AUTORESTORE(ctxt);
+
+ ctxt->node = devicenodes[i];
+
+ if (!(n->alias = virXMLPropString(devicenodes[i], "alias"))) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing 'alias' attribute for qemu:device"));
+ return -1;
+ }
+
+ if ((npropnodes = virXPathNodeSet("./qemu:frontend/qemu:property", ctxt, &propnodes)) < 0)
+ return -1;
+
+ if (npropnodes == 0)
+ continue;
+
+ n->frontend = g_new0(qemuDomainXmlNsOverrideProperty, npropnodes);
+ n->nfrontend = npropnodes;
+
+ if (qemuDomainDefNamespaceParseOverrideProperties(n->frontend, propnodes, npropnodes) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
static int
qemuDomainDefNamespaceParse(xmlXPathContextPtr ctxt,
if (qemuDomainDefNamespaceParseCommandlineArgs(nsdata, ctxt) < 0 ||
qemuDomainDefNamespaceParseCommandlineEnv(nsdata, ctxt) < 0 ||
+ qemuDomainDefNamespaceParseDeviceOverride(nsdata, ctxt) < 0 ||
qemuDomainDefNamespaceParseCaps(nsdata, ctxt) < 0)
goto cleanup;
}
+static void
+qemuDomainDefNamespaceFormatXMLOverrideProperties(virBuffer *buf,
+ qemuDomainXmlNsOverrideProperty *props,
+ size_t nprops)
+{
+ size_t i;
+
+ for (i = 0; i < nprops; i++) {
+ g_auto(virBuffer) propAttrBuf = VIR_BUFFER_INITIALIZER;
+ qemuDomainXmlNsOverrideProperty *prop = props + i;
+
+ virBufferEscapeString(&propAttrBuf, " name='%s'", prop->name);
+ virBufferAsprintf(&propAttrBuf, " type='%s'",
+ qemuDomainXmlNsOverrideTypeToString(prop->type));
+ virBufferEscapeString(&propAttrBuf, " value='%s'", prop->value);
+
+ virXMLFormatElement(buf, "qemu:property", &propAttrBuf, NULL);
+ }
+}
+
+
+static void
+qemuDomainDefNamespaceFormatXMLOverride(virBuffer *buf,
+ qemuDomainXmlNsDef *xmlns)
+{
+ g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
+ size_t i;
+
+ for (i = 0; i < xmlns->ndeviceOverride; i++) {
+ qemuDomainXmlNsDeviceOverride *device = xmlns->deviceOverride + i;
+ g_auto(virBuffer) deviceAttrBuf = VIR_BUFFER_INITIALIZER;
+ g_auto(virBuffer) deviceChildBuf = VIR_BUFFER_INIT_CHILD(&childBuf);
+ g_auto(virBuffer) frontendChildBuf = VIR_BUFFER_INIT_CHILD(&deviceChildBuf);
+
+ virBufferEscapeString(&deviceAttrBuf, " alias='%s'", device->alias);
+
+ qemuDomainDefNamespaceFormatXMLOverrideProperties(&frontendChildBuf, device->frontend, device->nfrontend);
+ virXMLFormatElement(&deviceChildBuf, "qemu:frontend", NULL, &frontendChildBuf);
+
+ virXMLFormatElement(&childBuf, "qemu:device", &deviceAttrBuf, &deviceChildBuf);
+ }
+
+ virXMLFormatElement(buf, "qemu:override", NULL, &childBuf);
+}
+
+
static int
qemuDomainDefNamespaceFormatXML(virBuffer *buf,
void *nsdata)
qemuDomainDefNamespaceFormatXMLCommandline(buf, cmd);
qemuDomainDefNamespaceFormatXMLCaps(buf, cmd);
+ qemuDomainDefNamespaceFormatXMLOverride(buf, cmd);
virBufferEscapeString(buf, "<qemu:deprecation behavior='%s'/>\n",
cmd->deprecationBehavior);
projects / thirdparty / libvirt.git / commitdiff
