4:19 a.m.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/conf/domain_conf.c | 139 +++++++++++++++++++++++------------------
1 file changed, 79 insertions(+), 60 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 5d3ae8bb28..189f0ac71f 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -20952,6 +20952,83 @@ virDomainCachetuneDefParse(virDomainDefPtr def,
}
+static int
+virDomainDefParseIDs(virDomainDefPtr def,
+ xmlXPathContextPtr ctxt,
+ unsigned int flags,
+ bool *uuid_generated)
+{
+ g_autofree xmlNodePtr *nodes = NULL;
+ g_autofree char *tmp = NULL;
+ long id = -1;
+ int n;
+
+ if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
+ if (virXPathLong("string(./@id)", ctxt, &id) < 0)
+ id = -1;
+ def->id = (int)id;
+
+ /* Extract domain name */
+ if (!(def->name = virXPathString("string(./name[1])", ctxt))) {
+ virReportError(VIR_ERR_NO_NAME, NULL);
+ goto error;
+ }
+
+ /* Extract domain uuid. If both uuid and sysinfo/system/entry/uuid
+ * exist, they must match; and if only the latter exists, it can
+ * also serve as the uuid. */
+ tmp = virXPathString("string(./uuid[1])", ctxt);
+ if (!tmp) {
+ if (virUUIDGenerate(def->uuid) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Failed to generate UUID"));
+ goto error;
+ }
+ *uuid_generated = true;
+ } else {
+ if (virUUIDParse(tmp, def->uuid) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "%s", _("malformed uuid element"));
+ goto error;
+ }
+ VIR_FREE(tmp);
+ }
+
+ /* Extract domain genid - a genid can either be provided or generated */
+ if ((n = virXPathNodeSet("./genid", ctxt, &nodes)) < 0)
+ goto error;
+
+ if (n > 0) {
+ if (n != 1) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("element 'genid' can only appear once"));
+ goto error;
+ }
+ def->genidRequested = true;
+ if (!(tmp = virXPathString("string(./genid)", ctxt))) {
+ if (virUUIDGenerate(def->genid) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Failed to generate genid"));
+ goto error;
+ }
+ def->genidGenerated = true;
+ } else {
+ if (virUUIDParse(tmp, def->genid) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "%s", _("malformed genid element"));
+ goto error;
+ }
+ VIR_FREE(tmp);
+ }
+ }
+ VIR_FREE(nodes);
+ return 0;
+
+ error:
+ return -1;
+}
+
+
static int
virDomainDefParseCaps(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
@@ -21161,7 +21238,6 @@ virDomainDefParseXML(xmlDocPtr xml,
xmlNodePtr node = NULL;
size_t i, j;
int n;
- long id = -1;
virDomainDefPtr def;
bool uuid_generated = false;
bool usb_none = false;
@@ -21185,69 +21261,12 @@ virDomainDefParseXML(xmlDocPtr xml,
if (!(def = virDomainDefNew()))
return NULL;
- if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
- if (virXPathLong("string(./@id)", ctxt, &id) < 0)
- id = -1;
- def->id = (int)id;
+ if (virDomainDefParseIDs(def, ctxt, flags, &uuid_generated) < 0)
+ goto error;
if (virDomainDefParseCaps(def, ctxt, xmlopt) < 0)
goto error;
- /* Extract domain name */
- if (!(def->name = virXPathString("string(./name[1])", ctxt))) {
- virReportError(VIR_ERR_NO_NAME, NULL);
- goto error;
- }
-
- /* Extract domain uuid. If both uuid and sysinfo/system/entry/uuid
- * exist, they must match; and if only the latter exists, it can
- * also serve as the uuid. */
- tmp = virXPathString("string(./uuid[1])", ctxt);
- if (!tmp) {
- if (virUUIDGenerate(def->uuid) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("Failed to generate UUID"));
- goto error;
- }
- uuid_generated = true;
- } else {
- if (virUUIDParse(tmp, def->uuid) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("malformed uuid element"));
- goto error;
- }
- VIR_FREE(tmp);
- }
-
- /* Extract domain genid - a genid can either be provided or generated */
- if ((n = virXPathNodeSet("./genid", ctxt, &nodes)) < 0)
- goto error;
-
- if (n > 0) {
- if (n != 1) {
- virReportError(VIR_ERR_XML_ERROR, "%s",
- _("element 'genid' can only appear once"));
- goto error;
- }
- def->genidRequested = true;
- if (!(tmp = virXPathString("string(./genid)", ctxt))) {
- if (virUUIDGenerate(def->genid) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("Failed to generate genid"));
- goto error;
- }
- def->genidGenerated = true;
- } else {
- if (virUUIDParse(tmp, def->genid) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("malformed genid element"));
- goto error;
- }
- VIR_FREE(tmp);
- }
- }
- VIR_FREE(nodes);
-
/* Extract short description of domain (title) */
def->title = virXPathString("string(./title[1])", ctxt);
if (def->title && strchr(def->title, '\n')) {
--
2.26.2