static virNodeDeviceDefPtr
virNodeDeviceDefParseXML(xmlXPathContextPtr ctxt, int create)
{
virNodeDeviceDefPtr def;
virNodeDevCapsDefPtr *next_cap;
xmlNodePtr *nodes;
int n, i;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
/* Extract device name */
if (create == EXISTING_DEVICE) {
def->name = virXPathString("string(./name[1])", ctxt);
if (!def->name) {
virNodeDeviceReportError(VIR_ERR_NO_NAME, NULL);
goto error;
}
} else {
def->name = strdup("new device");
if (!def->name) {
virReportOOMError();
goto error;
}
}
/* Extract device parent, if any */
def->parent = virXPathString("string(./parent[1])", ctxt);
/* Parse device capabilities */
nodes = NULL;
if ((n = virXPathNodeSet("./capability", ctxt, &nodes)) <= 0) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
_("no device capabilities for '%s'"),
def->name);
goto error;
}
next_cap = &def->caps;
for (i = 0 ; i < n ; i++) {
*next_cap = virNodeDevCapsDefParseXML(ctxt, def, nodes[i], create);
if (!*next_cap) {
VIR_FREE(nodes);
goto error;
}
next_cap = &(*next_cap)->next;
}
VIR_FREE(nodes);
return def;
error:
virNodeDeviceDefFree(def);
return NULL;
}
static virStorageEncryptionSecretPtr
virStorageEncryptionSecretParse(xmlXPathContextPtr ctxt,
xmlNodePtr node)
{
xmlNodePtr old_node;
virStorageEncryptionSecretPtr ret;
char *type_str;
int type;
char *uuidstr = NULL;
if (VIR_ALLOC(ret) < 0) {
virReportOOMError();
return NULL;
}
old_node = ctxt->node;
ctxt->node = node;
type_str = virXPathString("string(./@type)", ctxt);
if (type_str == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("unknown volume encryption secret type"));
goto cleanup;
}
type = virStorageEncryptionSecretTypeTypeFromString(type_str);
if (type < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown volume encryption secret type %s"),
type_str);
VIR_FREE(type_str);
goto cleanup;
}
VIR_FREE(type_str);
ret->type = type;
uuidstr = virXPathString("string(./@uuid)", ctxt);
if (uuidstr) {
if (virUUIDParse(uuidstr, ret->uuid) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed volume encryption uuid '%s'"),
uuidstr);
goto cleanup;
}
VIR_FREE(uuidstr);
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing volume encryption uuid"));
goto cleanup;
}
ctxt->node = old_node;
return ret;
cleanup:
virStorageEncryptionSecretFree(ret);
VIR_FREE(uuidstr);
ctxt->node = old_node;
return NULL;
}
static int
virNodeDevCapPciDevParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
orignode = ctxt->node;
ctxt->node = node;
if (virNodeDevCapsDefParseULong("number(./domain[1])", ctxt,
&data->pci_dev.domain, def,
_("no PCI domain ID supplied for '%s'"),
_("invalid PCI domain ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./bus[1])", ctxt,
&data->pci_dev.bus, def,
_("no PCI bus ID supplied for '%s'"),
_("invalid PCI bus ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./slot[1])", ctxt,
&data->pci_dev.slot, def,
_("no PCI slot ID supplied for '%s'"),
_("invalid PCI slot ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./function[1])", ctxt,
&data->pci_dev.function, def,
_("no PCI function ID supplied for '%s'"),
_("invalid PCI function ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseHexId("string(./vendor[1]/@id)", ctxt,
&data->pci_dev.vendor, def,
_("no PCI vendor ID supplied for '%s'"),
_("invalid PCI vendor ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseHexId("string(./product[1]/@id)", ctxt,
&data->pci_dev.product, def,
_("no PCI product ID supplied for '%s'"),
_("invalid PCI product ID supplied for '%s'")) < 0)
goto out;
data->pci_dev.vendor_name = virXPathString("string(./vendor[1])", ctxt);
data->pci_dev.product_name = virXPathString("string(./product[1])", ctxt);
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static int
virInterfaceDefParseDhcp(virInterfaceProtocolDefPtr def,
xmlNodePtr dhcp, xmlXPathContextPtr ctxt) {
xmlNodePtr save;
char *tmp;
int ret = 0;
def->dhcp = 1;
save = ctxt->node;
ctxt->node = dhcp;
/* Not much to do in the current version */
tmp = virXPathString("string(./@peerdns)", ctxt);
if (tmp) {
if (STREQ(tmp, "yes"))
def->peerdns = 1;
else if (STREQ(tmp, "no"))
def->peerdns = 0;
else {
virInterfaceReportError(VIR_ERR_XML_ERROR,
_("unknown dhcp peerdns value %s"), tmp);
ret = -1;
}
VIR_FREE(tmp);
} else
def->peerdns = -1;
ctxt->node = save;
return ret;
}
static int
virInterfaceDefParseBondMode(xmlXPathContextPtr ctxt) {
char *tmp;
int ret = 0;
tmp = virXPathString("string(./@mode)", ctxt);
if (tmp == NULL)
return VIR_INTERFACE_BOND_NONE;
if (STREQ(tmp, "balance-rr"))
ret = VIR_INTERFACE_BOND_BALRR;
else if (STREQ(tmp, "active-backup"))
ret = VIR_INTERFACE_BOND_ABACKUP;
else if (STREQ(tmp, "balance-xor"))
ret = VIR_INTERFACE_BOND_BALXOR;
else if (STREQ(tmp, "broadcast"))
ret = VIR_INTERFACE_BOND_BCAST;
else if (STREQ(tmp, "802.3ad"))
ret = VIR_INTERFACE_BOND_8023AD;
else if (STREQ(tmp, "balance-tlb"))
ret = VIR_INTERFACE_BOND_BALTLB;
else if (STREQ(tmp, "balance-alb"))
ret = VIR_INTERFACE_BOND_BALALB;
else {
virInterfaceReportError(VIR_ERR_XML_ERROR,
_("unknown bonding mode %s"), tmp);
ret = -1;
}
VIR_FREE(tmp);
return ret;
}
static int
virNodeDevCapScsiTargetParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
orignode = ctxt->node;
ctxt->node = node;
data->scsi_target.name = virXPathString("string(./name[1])", ctxt);
if (!data->scsi_target.name) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
_("no target name supplied for '%s'"),
def->name);
goto out;
}
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static struct ppc64_vendor *
ppc64VendorParse(xmlXPathContextPtr ctxt,
struct ppc64_map *map)
{
struct ppc64_vendor *vendor;
if (VIR_ALLOC(vendor) < 0)
return NULL;
vendor->name = virXPathString("string(@name)", ctxt);
if (!vendor->name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Missing CPU vendor name"));
goto error;
}
if (ppc64VendorFind(map, vendor->name)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("CPU vendor %s already defined"), vendor->name);
goto error;
}
return vendor;
error:
ppc64VendorFree(vendor);
return NULL;
}
static qemuMigrationCookieGraphicsPtr
qemuMigrationCookieGraphicsXMLParse(xmlXPathContextPtr ctxt)
{
qemuMigrationCookieGraphicsPtr grap;
char *tmp;
if (VIR_ALLOC(grap) < 0)
goto error;
if (!(tmp = virXPathString("string(./graphics/@type)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing type attribute in migration data"));
goto error;
}
if ((grap->type = virDomainGraphicsTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown graphics type %s"), tmp);
VIR_FREE(tmp);
goto error;
}
VIR_FREE(tmp);
if (virXPathInt("string(./graphics/@port)", ctxt, &grap->port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing port attribute in migration data"));
goto error;
}
if (grap->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
if (virXPathInt("string(./graphics/@tlsPort)", ctxt, &grap->tlsPort) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing tlsPort attribute in migration data"));
goto error;
}
}
if (!(grap->listen = virXPathString("string(./graphics/@listen)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing listen attribute in migration data"));
goto error;
}
/* Optional */
grap->tlsSubject = virXPathString("string(./graphics/cert[@info='subject']/@value)", ctxt);
return grap;
error:
qemuMigrationCookieGraphicsFree(grap);
return NULL;
}
static int
virInterfaceDefParseProtoIPv6(virInterfaceProtocolDefPtr def,
xmlXPathContextPtr ctxt) {
xmlNodePtr dhcp, autoconf;
xmlNodePtr *ipNodes = NULL;
int nIpNodes, ii, ret = -1;
char *tmp;
tmp = virXPathString("string(./route[1]/@gateway)", ctxt);
def->gateway = tmp;
autoconf = virXPathNode("./autoconf", ctxt);
if (autoconf != NULL)
def->autoconf = 1;
dhcp = virXPathNode("./dhcp", ctxt);
if (dhcp != NULL) {
ret = virInterfaceDefParseDhcp(def, dhcp, ctxt);
if (ret != 0)
return ret;
}
nIpNodes = virXPathNodeSet("./ip", ctxt, &ipNodes);
if (nIpNodes < 0)
return -1;
if (ipNodes == NULL)
return 0;
if (VIR_ALLOC_N(def->ips, nIpNodes) < 0) {
virReportOOMError();
goto error;
}
def->nips = 0;
for (ii = 0; ii < nIpNodes; ii++) {
virInterfaceIpDefPtr ip;
if (VIR_ALLOC(ip) < 0) {
virReportOOMError();
goto error;
}
ctxt->node = ipNodes[ii];
ret = virInterfaceDefParseIp(ip, ctxt);
if (ret != 0) {
virInterfaceIpDefFree(ip);
goto error;
}
def->ips[def->nips++] = ip;
}
ret = 0;
error:
VIR_FREE(ipNodes);
return ret;
}
static int
virNodeDevCapUsbDevParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
orignode = ctxt->node;
ctxt->node = node;
if (virNodeDevCapsDefParseULong("number(./bus[1])", ctxt,
&data->usb_dev.bus, def,
_("no USB bus number supplied for '%s'"),
_("invalid USB bus number supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./device[1])", ctxt,
&data->usb_dev.device, def,
_("no USB device number supplied for '%s'"),
_("invalid USB device number supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseHexId("string(./vendor[1]/@id)", ctxt,
&data->usb_dev.vendor, def,
_("no USB vendor ID supplied for '%s'"),
_("invalid USB vendor ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseHexId("string(./product[1]/@id)", ctxt,
&data->usb_dev.product, def,
_("no USB product ID supplied for '%s'"),
_("invalid USB product ID supplied for '%s'")) < 0)
goto out;
data->usb_dev.vendor_name = virXPathString("string(./vendor[1])", ctxt);
data->usb_dev.product_name = virXPathString("string(./product[1])", ctxt);
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static int
virInterfaceDefParseVlan(virInterfaceDefPtr def,
xmlXPathContextPtr ctxt) {
def->data.vlan.tag = virXPathString("string(./@tag)", ctxt);
if (def->data.vlan.tag == NULL) {
virInterfaceReportError(VIR_ERR_XML_ERROR,
"%s", _("vlan interface misses the tag attribute"));
return -1;
}
def->data.vlan.devname =
virXPathString("string(./interface/@name)", ctxt);
if (def->data.vlan.devname == NULL) {
virInterfaceReportError(VIR_ERR_XML_ERROR,
"%s", _("vlan interface misses name attribute"));
return -1;
}
return 0;
}
static int
virNodeDevCapNetParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
char *tmp;
orignode = ctxt->node;
ctxt->node = node;
data->net.ifname = virXPathString("string(./interface[1])", ctxt);
if (!data->net.ifname) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
_("no network interface supplied for '%s'"),
def->name);
goto out;
}
data->net.address = virXPathString("string(./address[1])", ctxt);
data->net.subtype = VIR_NODE_DEV_CAP_NET_LAST;
tmp = virXPathString("string(./capability/@type)", ctxt);
if (tmp) {
int val = virNodeDevNetCapTypeFromString(tmp);
VIR_FREE(tmp);
if (val < 0) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid network type supplied for '%s'"),
def->name);
goto out;
}
data->net.subtype = val;
}
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static int
libxlDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt,
virDomainObjPtr vm,
virDomainDefParserConfigPtr config ATTRIBUTE_UNUSED)
{
libxlDomainObjPrivatePtr priv = vm->privateData;
priv->lockState = virXPathString("string(./lockstate)", ctxt);
return 0;
}
static virStorageEncryptionPtr
virStorageEncryptionParseXML(xmlXPathContextPtr ctxt)
{
xmlNodePtr *nodes = NULL;
virStorageEncryptionPtr ret;
char *format_str;
int format, i, n;
if (VIR_ALLOC(ret) < 0) {
virReportOOMError();
return NULL;
}
format_str = virXPathString("string(./@format)", ctxt);
if (format_str == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("unknown volume encryption format"));
goto cleanup;
}
format = virStorageEncryptionFormatTypeFromString(format_str);
if (format < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown volume encryption format type %s"),
format_str);
VIR_FREE(format_str);
goto cleanup;
}
VIR_FREE(format_str);
ret->format = format;
n = virXPathNodeSet("./secret", ctxt, &nodes);
if (n < 0){
goto cleanup;
}
if (n != 0 && VIR_ALLOC_N(ret->secrets, n) < 0) {
virReportOOMError();
goto cleanup;
}
ret->nsecrets = n;
for (i = 0; i < n; i++) {
ret->secrets[i] = virStorageEncryptionSecretParse(ctxt, nodes[i]);
if (ret->secrets[i] == NULL)
goto cleanup;
}
VIR_FREE(nodes);
return ret;
cleanup:
VIR_FREE(nodes);
virStorageEncryptionFree(ret);
return NULL;
}
static virStorageEncryptionPtr
virStorageEncryptionParseXML(xmlXPathContextPtr ctxt)
{
xmlNodePtr *nodes = NULL;
virStorageEncryptionPtr ret;
char *format_str = NULL;
int n;
size_t i;
if (VIR_ALLOC(ret) < 0)
return NULL;
if (!(format_str = virXPathString("string(./@format)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("unknown volume encryption format"));
goto cleanup;
}
if ((ret->format =
virStorageEncryptionFormatTypeFromString(format_str)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown volume encryption format type %s"),
format_str);
goto cleanup;
}
VIR_FREE(format_str);
if ((n = virXPathNodeSet("./secret", ctxt, &nodes)) < 0)
goto cleanup;
if (n > 0) {
if (VIR_ALLOC_N(ret->secrets, n) < 0)
goto cleanup;
ret->nsecrets = n;
for (i = 0; i < n; i++) {
if (!(ret->secrets[i] =
virStorageEncryptionSecretParse(ctxt, nodes[i])))
goto cleanup;
}
VIR_FREE(nodes);
}
return ret;
cleanup:
VIR_FREE(format_str);
VIR_FREE(nodes);
virStorageEncryptionFree(ret);
return NULL;
}
static int
virInterfaceDefParseName(virInterfaceDefPtr def,
xmlXPathContextPtr ctxt) {
char *tmp;
tmp = virXPathString("string(./@name)", ctxt);
if (tmp == NULL) {
virInterfaceReportError(VIR_ERR_XML_ERROR,
"%s", _("interface has no name"));
return -1;
}
def->name = tmp;
return 0;
}
static int
virInterfaceDefParseProtoIPv4(virInterfaceProtocolDefPtr def,
xmlXPathContextPtr ctxt) {
xmlNodePtr dhcp;
xmlNodePtr *ipNodes = NULL;
int nIpNodes, ret = -1;
size_t i;
char *tmp;
tmp = virXPathString("string(./route[1]/@gateway)", ctxt);
def->gateway = tmp;
dhcp = virXPathNode("./dhcp", ctxt);
if (dhcp != NULL) {
if (virInterfaceDefParseDhcp(def, dhcp, ctxt) < 0)
return -1;
}
nIpNodes = virXPathNodeSet("./ip", ctxt, &ipNodes);
if (nIpNodes < 0)
return -1;
if (ipNodes == NULL)
return 0;
if (VIR_ALLOC_N(def->ips, nIpNodes) < 0)
goto error;
def->nips = 0;
for (i = 0; i < nIpNodes; i++) {
virInterfaceIpDefPtr ip;
if (VIR_ALLOC(ip) < 0)
goto error;
ctxt->node = ipNodes[i];
if (virInterfaceDefParseIp(ip, ctxt) < 0) {
virInterfaceIpDefFree(ip);
goto error;
}
def->ips[def->nips++] = ip;
}
ret = 0;
error:
VIR_FREE(ipNodes);
return ret;
}
static qemuMigrationCookieNetworkPtr
qemuMigrationCookieNetworkXMLParse(xmlXPathContextPtr ctxt)
{
qemuMigrationCookieNetworkPtr optr;
size_t i;
int n;
xmlNodePtr *interfaces = NULL;
char *vporttype;
xmlNodePtr save_ctxt = ctxt->node;
if (VIR_ALLOC(optr) < 0)
goto error;
if ((n = virXPathNodeSet("./network/interface", ctxt, &interfaces)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing interface information"));
goto error;
}
optr->nnets = n;
if (VIR_ALLOC_N(optr->net, optr->nnets) < 0)
goto error;
for (i = 0; i < n; i++) {
/* portdata is optional, and may not exist */
ctxt->node = interfaces[i];
optr->net[i].portdata = virXPathString("string(./portdata[1])", ctxt);
if (!(vporttype = virXMLPropString(interfaces[i], "vporttype"))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing vporttype attribute in migration data"));
goto error;
}
optr->net[i].vporttype = virNetDevVPortTypeFromString(vporttype);
}
VIR_FREE(interfaces);
cleanup:
ctxt->node = save_ctxt;
return optr;
error:
VIR_FREE(interfaces);
qemuMigrationCookieNetworkFree(optr);
optr = NULL;
goto cleanup;
}
/**
* virXPathStringLimit:
* @xpath: the XPath string to evaluate
* @maxlen: maximum length permittred string
* @ctxt: an XPath context
*
* Wrapper for virXPathString, which validates the length of the returned
* string.
*
* Returns a new string which must be deallocated by the caller or NULL if
* the evaluation failed.
*/
char *
virXPathStringLimit(const char *xpath,
size_t maxlen,
xmlXPathContextPtr ctxt)
{
char *tmp = virXPathString(xpath, ctxt);
if (tmp != NULL && strlen(tmp) >= maxlen) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("\'%s\' value longer than %zu bytes"),
xpath, maxlen);
VIR_FREE(tmp);
return NULL;
}
return tmp;
}
static int
virNodeDevCapSystemParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
char *tmp;
orignode = ctxt->node;
ctxt->node = node;
data->system.product_name = virXPathString("string(./product[1])", ctxt);
data->system.hardware.vendor_name = virXPathString("string(./hardware/vendor[1])", ctxt);
data->system.hardware.version = virXPathString("string(./hardware/version[1])", ctxt);
data->system.hardware.serial = virXPathString("string(./hardware/serial[1])", ctxt);
tmp = virXPathString("string(./hardware/uuid[1])", ctxt);
if (!tmp) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
_("no system UUID supplied for '%s'"), def->name);
goto out;
}
if (virUUIDParse(tmp, data->system.hardware.uuid) < 0) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
_("malformed uuid element for '%s'"), def->name);
VIR_FREE(tmp);
goto out;
}
VIR_FREE(tmp);
data->system.firmware.vendor_name = virXPathString("string(./firmware/vendor[1])", ctxt);
data->system.firmware.version = virXPathString("string(./firmware/version[1])", ctxt);
data->system.firmware.release_date = virXPathString("string(./firmware/release_date[1])", ctxt);
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static virStorageEncryptionSecretPtr
virStorageEncryptionSecretParse(xmlXPathContextPtr ctxt,
xmlNodePtr node)
{
xmlNodePtr old_node;
virStorageEncryptionSecretPtr ret;
char *type_str = NULL;
char *uuidstr = NULL;
char *usagestr = NULL;
if (VIR_ALLOC(ret) < 0)
return NULL;
old_node = ctxt->node;
ctxt->node = node;
if (!(type_str = virXPathString("string(./@type)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("unknown volume encryption secret type"));
goto cleanup;
}
if ((ret->type = virStorageEncryptionSecretTypeFromString(type_str)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown volume encryption secret type %s"),
type_str);
goto cleanup;
}
if (virSecretLookupParseSecret(node, &ret->seclookupdef) < 0)
goto cleanup;
VIR_FREE(type_str);
ctxt->node = old_node;
return ret;
cleanup:
VIR_FREE(type_str);
virStorageEncryptionSecretFree(ret);
VIR_FREE(uuidstr);
VIR_FREE(usagestr);
ctxt->node = old_node;
return NULL;
}
static int
virNodeDevCapUsbInterfaceParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
orignode = ctxt->node;
ctxt->node = node;
if (virNodeDevCapsDefParseULong("number(./number[1])", ctxt,
&data->usb_if.number, def,
_("no USB interface number supplied for '%s'"),
_("invalid USB interface number supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./class[1])", ctxt,
&data->usb_if._class, def,
_("no USB interface class supplied for '%s'"),
_("invalid USB interface class supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./subclass[1])", ctxt,
&data->usb_if.subclass, def,
_("no USB interface subclass supplied for '%s'"),
_("invalid USB interface subclass supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./protocol[1])", ctxt,
&data->usb_if.protocol, def,
_("no USB interface protocol supplied for '%s'"),
_("invalid USB interface protocol supplied for '%s'")) < 0)
goto out;
data->usb_if.description = virXPathString("string(./description[1])", ctxt);
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static int
virNodeDevCapScsiParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDefPtr def,
xmlNodePtr node,
union _virNodeDevCapData *data)
{
xmlNodePtr orignode;
int ret = -1;
orignode = ctxt->node;
ctxt->node = node;
if (virNodeDevCapsDefParseULong("number(./host[1])", ctxt,
&data->scsi.host, def,
_("no SCSI host ID supplied for '%s'"),
_("invalid SCSI host ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./bus[1])", ctxt,
&data->scsi.bus, def,
_("no SCSI bus ID supplied for '%s'"),
_("invalid SCSI bus ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./target[1])", ctxt,
&data->scsi.target, def,
_("no SCSI target ID supplied for '%s'"),
_("invalid SCSI target ID supplied for '%s'")) < 0)
goto out;
if (virNodeDevCapsDefParseULong("number(./lun[1])", ctxt,
&data->scsi.lun, def,
_("no SCSI LUN ID supplied for '%s'"),
_("invalid SCSI LUN ID supplied for '%s'")) < 0)
goto out;
data->scsi.type = virXPathString("string(./type[1])", ctxt);
ret = 0;
out:
ctxt->node = orignode;
return ret;
}
static int
virNodeDevCapsDefParseString(const char *xpath,
xmlXPathContextPtr ctxt,
char **string,
virNodeDeviceDefPtr def,
const char *missing_error_fmt)
{
char *s;
s = virXPathString(xpath, ctxt);
if (s == NULL) {
virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
missing_error_fmt,
def->name);
return -1;
}
*string = s;
return 0;
}
static int
virInterfaceDefParseBondMiiCarrier(xmlXPathContextPtr ctxt) {
char *tmp;
int ret = 0;
tmp = virXPathString("string(./miimon/@carrier)", ctxt);
if (tmp == NULL)
return VIR_INTERFACE_BOND_MII_NONE;
if (STREQ(tmp, "ioctl"))
ret = VIR_INTERFACE_BOND_MII_IOCTL;
else if (STREQ(tmp, "netif"))
ret = VIR_INTERFACE_BOND_MII_NETIF;
else {
virInterfaceReportError(VIR_ERR_XML_ERROR,
_("unknown mii bonding carrier %s"), tmp);
ret = -1;
}
VIR_FREE(tmp);
return ret;
}
/**
* virCPUDataParse:
*
* @xmlStr: XML string produced by virCPUDataFormat
*
* Parses XML representation of virCPUData structure for test purposes.
*
* Returns internal CPU data structure parsed from the XML or NULL on error.
*/
virCPUDataPtr
virCPUDataParse(const char *xmlStr)
{
struct cpuArchDriver *driver;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
virCPUDataPtr data = NULL;
char *arch = NULL;
VIR_DEBUG("xmlStr=%s", xmlStr);
if (!(xml = virXMLParseStringCtxt(xmlStr, _("CPU data"), &ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot parse CPU data"));
goto cleanup;
}
if (!(arch = virXPathString("string(/cpudata/@arch)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing CPU data architecture"));
goto cleanup;
}
if (!(driver = cpuGetSubDriverByName(arch)))
goto cleanup;
if (!driver->dataParse) {
virReportError(VIR_ERR_NO_SUPPORT,
_("cannot parse %s CPU data"), arch);
goto cleanup;
}
data = driver->dataParse(ctxt);
cleanup:
xmlXPathFreeContext(ctxt);
xmlFreeDoc(xml);
VIR_FREE(arch);
return data;
}
static int
virInterfaceDefParseBondArpValid(xmlXPathContextPtr ctxt) {
char *tmp;
int ret = 0;
tmp = virXPathString("string(./arpmon/@validate)", ctxt);
if (tmp == NULL)
return VIR_INTERFACE_BOND_ARP_NONE;
if (STREQ(tmp, "active"))
ret = VIR_INTERFACE_BOND_ARP_ACTIVE;
else if (STREQ(tmp, "backup"))
ret = VIR_INTERFACE_BOND_ARP_BACKUP;
else if (STREQ(tmp, "all"))
ret = VIR_INTERFACE_BOND_ARP_ALL;
else {
virInterfaceReportError(VIR_ERR_XML_ERROR,
_("unknown arp bonding validate %s"), tmp);
ret = -1;
}
VIR_FREE(tmp);
return ret;
}
static int
virInterfaceDefParseIp(virInterfaceIpDefPtr def,
xmlXPathContextPtr ctxt) {
int ret = 0;
char *tmp;
long l;
tmp = virXPathString("string(./@address)", ctxt);
def->address = tmp;
if (tmp != NULL) {
ret = virXPathLong("string(./@prefix)", ctxt, &l);
if (ret == 0)
def->prefix = (int) l;
else if (ret == -2) {
virInterfaceReportError(VIR_ERR_XML_ERROR,
"%s", _("Invalid ip address prefix value"));
return -1;
}
}
return 0;
}
static int
ppcVendorLoad(xmlXPathContextPtr ctxt,
struct ppc_map *map)
{
struct ppc_vendor *vendor = NULL;
if (VIR_ALLOC(vendor) < 0) {
virReportOOMError();
return -1;
}
vendor->name = virXPathString("string(@name)", ctxt);
if (!vendor->name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Missing CPU vendor name"));
goto ignore;
}
if (ppcVendorFind(map, vendor->name)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("CPU vendor %s already defined"), vendor->name);
goto ignore;
}
if (!map->vendors) {
map->vendors = vendor;
} else {
vendor->next = map->vendors;
map->vendors = vendor;
}
cleanup:
return 0;
ignore:
ppcVendorFree(vendor);
goto cleanup;
}
static int
virInterfaceDefParseStartMode(virInterfaceDefPtr def,
xmlXPathContextPtr ctxt) {
char *tmp;
tmp = virXPathString("string(./start/@mode)", ctxt);
if (tmp == NULL)
def->startmode = VIR_INTERFACE_START_UNSPECIFIED;
else if (STREQ(tmp, "onboot"))
def->startmode = VIR_INTERFACE_START_ONBOOT;
else if (STREQ(tmp, "hotplug"))
def->startmode = VIR_INTERFACE_START_HOTPLUG;
else if (STREQ(tmp, "none"))
def->startmode = VIR_INTERFACE_START_NONE;
else {
virInterfaceReportError(VIR_ERR_XML_ERROR,
_("unknown interface startmode %s"), tmp);
VIR_FREE(tmp);
return -1;
}
VIR_FREE(tmp);
return 0;
}
