[libvirt PATCH 04/10] virDomainControllerDefParseXML: Use virXMLProp*

Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com&gt; --- src/conf/domain_conf.c | 281 +++++++++++++++-------------------------- 1 file changed, 103 insertions(+), 178 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 33e79b20e6..152b4b8813 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -9491,7 +9491,7 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, unsigned int flags) { g_autoptr(virDomainControllerDef) def = NULL; - int type = 0; + virDomainControllerType type = 0; xmlNodePtr cur = NULL; bool processedModel = false; bool processedTarget = false; @@ -9499,39 +9499,19 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, int ports = -1; VIR_XPATH_NODE_AUTORESTORE(ctxt) int rc; - g_autofree char *typeStr = NULL; g_autofree char *idx = NULL; g_autofree char *model = NULL; - g_autofree char *queues = NULL; - g_autofree char *cmd_per_lun = NULL; - g_autofree char *max_sectors = NULL; - g_autofree char *modelName = NULL; - g_autofree char *chassisNr = NULL; - g_autofree char *chassis = NULL; - g_autofree char *port = NULL; - g_autofree char *busNr = NULL; - g_autofree char *targetIndex = NULL; - g_autofree char *hotplug = NULL; - g_autofree char *ioeventfd = NULL; - g_autofree char *portsStr = NULL; - g_autofree char *iothread = NULL; ctxt->node = node; - typeStr = virXMLPropString(node, "type"); - if (typeStr) { - if ((type = virDomainControllerTypeFromString(typeStr)) < 0) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("Unknown controller type '%s'"), typeStr); - return NULL; - } - } + if (virXMLPropEnum(node, "type", virDomainControllerTypeFromString, + VIR_XML_PROP_NONE, &type) < 0) + return NULL; if (!(def = virDomainControllerDefNew(type))) return NULL; - model = virXMLPropString(node, "model"); - if (model) { + if ((model = virXMLPropString(node, "model"))) { if ((def->model = virDomainControllerModelTypeFromString(def, model)) < 0) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Unknown model type '%s'"), model); @@ -9542,8 +9522,7 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, idx = virXMLPropString(node, "index"); if (idx) { unsigned int idxVal; - if (virStrToLong_ui(idx, NULL, 10, &idxVal) < 0 || - idxVal > INT_MAX) { + if (virStrToLong_ui(idx, NULL, 10, &idxVal) < 0 || idxVal > INT_MAX) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Cannot parse controller index %s"), idx); return NULL; @@ -9555,11 +9534,26 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, while (cur != NULL) { if (cur->type == XML_ELEMENT_NODE) { if (virXMLNodeNameEqual(cur, "driver")) { - queues = virXMLPropString(cur, "queues"); - cmd_per_lun = virXMLPropString(cur, "cmd_per_lun"); - max_sectors = virXMLPropString(cur, "max_sectors"); - ioeventfd = virXMLPropString(cur, "ioeventfd"); - iothread = virXMLPropString(cur, "iothread"); + if (virXMLPropUInt(cur, "queues", 10, VIR_XML_PROP_NONE, + &def->queues) < 0) + return NULL; + + if (virXMLPropUInt(cur, "cmd_per_lun", 10, VIR_XML_PROP_NONE, + &def->cmd_per_lun) < 0) + return NULL; + + if (virXMLPropUInt(cur, "max_sectors", 10, VIR_XML_PROP_NONE, + &def->max_sectors) < 0) + return NULL; + + if (virXMLPropTristateSwitch(cur, "ioeventfd", + VIR_XML_PROP_NONE, + &def->ioeventfd) < 0) + return NULL; + + if (virXMLPropUInt(cur, "iothread", 10, VIR_XML_PROP_NONE, + &def->iothread) < 0) + return NULL; if (virDomainVirtioOptionsParseXML(cur, &def->virtio) < 0) return NULL; @@ -9570,7 +9564,15 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, "controller definition not allowed")); return NULL; } - modelName = virXMLPropString(cur, "name"); + + if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) { + if (virXMLPropEnum(cur, "name", + virDomainControllerPCIModelNameTypeFromString, + VIR_XML_PROP_NONE, + &def->opts.pciopts.modelName) < 0) + return NULL; + } + processedModel = true; } else if (virXMLNodeNameEqual(cur, "target")) { if (processedTarget) { @@ -9579,12 +9581,39 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, "controller definition not allowed")); return NULL; } - chassisNr = virXMLPropString(cur, "chassisNr"); - chassis = virXMLPropString(cur, "chassis"); - port = virXMLPropString(cur, "port"); - busNr = virXMLPropString(cur, "busNr"); - hotplug = virXMLPropString(cur, "hotplug"); - targetIndex = virXMLPropString(cur, "index"); + if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) { + if (virXMLPropInt(cur, "chassisNr", 0, VIR_XML_PROP_NONE, + &def->opts.pciopts.chassisNr) < 0) + return NULL; + + if (virXMLPropInt(cur, "chassis", 0, VIR_XML_PROP_NONE, + &def->opts.pciopts.chassis) < 0) + return NULL; + + if (virXMLPropInt(cur, "port", 0, VIR_XML_PROP_NONE, + &def->opts.pciopts.port) < 0) + return NULL; + + if (virXMLPropInt(cur, "busNr", 0, VIR_XML_PROP_NONE, + &def->opts.pciopts.busNr) < 0) + return NULL; + + if (virXMLPropTristateSwitch(cur, "hotplug", + VIR_XML_PROP_NONE, + &def->opts.pciopts.hotplug) < 0) + return NULL; + + if ((rc = virXMLPropInt(cur, "index", 0, VIR_XML_PROP_NONE, + &def->opts.pciopts.targetIndex)) < 0) + return NULL; + + if (rc && def->opts.pciopts.targetIndex == -1) { + virReportError(VIR_ERR_XML_ERROR, + _("Invalid target index '%i' in PCI controller"), + def->opts.pciopts.targetIndex); + } + } + processedTarget = true; } } @@ -9601,42 +9630,6 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, return NULL; } - if (queues && virStrToLong_ui(queues, NULL, 10, &def->queues) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Malformed 'queues' value '%s'"), queues); - return NULL; - } - - if (cmd_per_lun && virStrToLong_ui(cmd_per_lun, NULL, 10, &def->cmd_per_lun) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Malformed 'cmd_per_lun' value '%s'"), cmd_per_lun); - return NULL; - } - - if (max_sectors && virStrToLong_ui(max_sectors, NULL, 10, &def->max_sectors) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Malformed 'max_sectors' value %s"), max_sectors); - return NULL; - } - - if (ioeventfd) { - int value; - if ((value = virTristateSwitchTypeFromString(ioeventfd)) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Malformed 'ioeventfd' value %s"), ioeventfd); - return NULL; - } - def->ioeventfd = value; - } - - if (iothread) { - if (virStrToLong_uip(iothread, NULL, 10, &def->iothread) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Invalid 'iothread' value '%s'"), iothread); - return NULL; - } - } - if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && def->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) { VIR_DEBUG("Ignoring device address for none model usb controller"); @@ -9645,30 +9638,28 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, return NULL; } - portsStr = virXMLPropString(node, "ports"); - if (portsStr) { - int r = virStrToLong_i(portsStr, NULL, 10, &ports); - if (r != 0 || ports < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Invalid ports: %s"), portsStr); - return NULL; - } + if ((rc = virXMLPropInt(node, "ports", 10, VIR_XML_PROP_NONE, &ports)) < 0) + return NULL; + if (rc && ports < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Invalid ports: %i"), ports); + return NULL; } switch (def->type) { case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL: { - g_autofree char *vectors = virXMLPropString(node, "vectors"); + if ((rc = virXMLPropInt(node, "vectors", 10, VIR_XML_PROP_NONE, + &def->opts.vioserial.vectors)) < 0) + return NULL; - def->opts.vioserial.ports = ports; - if (vectors) { - int r = virStrToLong_i(vectors, NULL, 10, - &def->opts.vioserial.vectors); - if (r != 0 || def->opts.vioserial.vectors < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Invalid vectors: %s"), vectors); - return NULL; - } + if (rc && def->opts.vioserial.vectors < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Invalid vectors: %i"), + def->opts.vioserial.vectors); + return NULL; } + + def->opts.vioserial.ports = ports; break; } case VIR_DOMAIN_CONTROLLER_TYPE_USB: { @@ -9722,98 +9713,32 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt, /* Other controller models don't require extra checks */ break; } - if (modelName) { - int value; - if ((value = virDomainControllerPCIModelNameTypeFromString(modelName)) <= 0) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("Unknown PCI controller model name '%s'"), - modelName); - return NULL; - } - def->opts.pciopts.modelName = value; - } - if (chassisNr) { - if (virStrToLong_i(chassisNr, NULL, 0, - &def->opts.pciopts.chassisNr) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Invalid chassisNr '%s' in PCI controller"), - chassisNr); - return NULL; - } - } - if (chassis) { - if (virStrToLong_i(chassis, NULL, 0, - &def->opts.pciopts.chassis) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Invalid chassis '%s' in PCI controller"), - chassis); - return NULL; - } - } - if (port) { - if (virStrToLong_i(port, NULL, 0, - &def->opts.pciopts.port) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Invalid port '%s' in PCI controller"), - port); - return NULL; - } - } - if (busNr) { - if (virStrToLong_i(busNr, NULL, 0, - &def->opts.pciopts.busNr) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("Invalid busNr '%s' in PCI controller"), - busNr); - return NULL; - } - } - if (targetIndex) { - if (virStrToLong_i(targetIndex, NULL, 0, - &def->opts.pciopts.targetIndex) < 0 || - def->opts.pciopts.targetIndex == -1) { - virReportError(VIR_ERR_XML_ERROR, - _("Invalid target index '%s' in PCI controller"), - targetIndex); - return NULL; - } - } + if (numaNode >= 0) def->opts.pciopts.numaNode = numaNode; - if (hotplug) { - int val = virTristateSwitchTypeFromString(hotplug); - - if (val <= 0) { - virReportError(VIR_ERR_XML_ERROR, - _("PCI controller unrecognized hotplug setting '%s'"), - hotplug); - return NULL; - } - def->opts.pciopts.hotplug = val; - } break; case VIR_DOMAIN_CONTROLLER_TYPE_XENBUS: { - g_autofree char *gntframes = virXMLPropString(node, "maxGrantFrames"); - g_autofree char *eventchannels = virXMLPropString(node, "maxEventChannels"); + if ((rc = virXMLPropInt(node, "maxGrantFrames", 10, VIR_XML_PROP_NONE, + &def->opts.xenbusopts.maxGrantFrames)) < 0) + return NULL; - if (gntframes) { - int r = virStrToLong_i(gntframes, NULL, 10, - &def->opts.xenbusopts.maxGrantFrames); - if (r != 0 || def->opts.xenbusopts.maxGrantFrames < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Invalid maxGrantFrames: %s"), gntframes); - return NULL; - } + if (rc && def->opts.xenbusopts.maxGrantFrames < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Invalid maxGrantFrames: %i"), + def->opts.xenbusopts.maxGrantFrames); + return NULL; } - if (eventchannels) { - int r = virStrToLong_i(eventchannels, NULL, 10, - &def->opts.xenbusopts.maxEventChannels); - if (r != 0 || def->opts.xenbusopts.maxEventChannels < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Invalid maxEventChannels: %s"), eventchannels); - return NULL; - } + + if ((rc = virXMLPropInt(node, "maxEventChannels", 10, VIR_XML_PROP_NONE, + &def->opts.xenbusopts.maxEventChannels)) < 0) + return NULL; + + if (rc && def->opts.xenbusopts.maxEventChannels < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Invalid maxEventChannels: %i"), + def->opts.xenbusopts.maxEventChannels); + return NULL; } break; } -- 2.26.3