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Refactoring virDomainSmartcardDefParseXML() to use XPath

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Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Kristina Hanicova 2021-05-04 13:40:09 +02:00 committed by Michal Privoznik
parent 7fefde1f44
commit 17ae6e8d64
1 changed files with 25 additions and 34 deletions
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59
src/conf/domain_conf.c
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@ -11607,12 +11607,14 @@ virDomainSmartcardDefParseXML(virDomainXMLOption *xmlopt,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
xmlNodePtr cur;
g_autoptr(virDomainSmartcardDef) def = NULL;
size_t i;
g_autofree char *mode = NULL;
g_autofree char *type = NULL;
g_autofree xmlNodePtr *certificates = NULL;
int n = 0;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
ctxt->node = node;
def = g_new0(virDomainSmartcardDef, 1);
mode = virXMLPropString(node, "mode");
@ -11633,42 +11635,32 @@ virDomainSmartcardDefParseXML(virDomainXMLOption *xmlopt,
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
i = 0;
cur = node->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE &&
virXMLNodeNameEqual(cur, "certificate")) {
if (i == 3) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("host-certificates mode needs "
"exactly three certificates"));
return NULL;
}
if (!(def->data.cert.file[i] = virXMLNodeContentString(cur)))
return NULL;
i++;
} else if (cur->type == XML_ELEMENT_NODE &&
virXMLNodeNameEqual(cur, "database") &&
!def->data.cert.database) {
if (!(def->data.cert.database = virXMLNodeContentString(cur)))
return NULL;
if (*def->data.cert.database != '/') {
virReportError(VIR_ERR_XML_ERROR,
_("expecting absolute path: %s"),
def->data.cert.database);
return NULL;
}
}
cur = cur->next;
}
if (i < 3) {
n = virXPathNodeSet("./certificate", ctxt, &certificates);
if (n != VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("host-certificates mode needs "
"exactly three certificates"));
return NULL;
}
if (!(def->data.cert.file[0] = virXMLNodeContentString(certificates[0])) ||
!(def->data.cert.file[1] = virXMLNodeContentString(certificates[1])) ||
!(def->data.cert.file[2] = virXMLNodeContentString(certificates[2])))
return NULL;
if (virXPathNode("./database", ctxt) &&
!def->data.cert.database) {
if (!(def->data.cert.database =
virXPathString("string(./database/text())", ctxt)))
return NULL;
if (*def->data.cert.database != '/') {
virReportError(VIR_ERR_XML_ERROR,
_("expecting absolute path: %s"),
def->data.cert.database);
return NULL;
}
}
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
@ -11690,7 +11682,6 @@ virDomainSmartcardDefParseXML(virDomainXMLOption *xmlopt,
return NULL;
}
cur = node->children;
if (virDomainChrSourceDefParseXML(def->data.passthru, node, flags,
NULL, ctxt) < 0)
return NULL;