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virInterfaceDefParseDhcp: Simplify and cleanup

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2022-01-12 13:07:51 +01:00
parent 5f9c35ffd6
commit 86cfd4d4e8
1 changed files with 10 additions and 16 deletions
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26
src/conf/interface_conf.c
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@ -226,24 +226,18 @@ virInterfaceDefParseBondArpValid(xmlXPathContextPtr ctxt)
static int
virInterfaceDefParseDhcp(virInterfaceProtocolDef *def,
xmlNodePtr dhcp, xmlXPathContextPtr ctxt)
xmlNodePtr dhcp)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *tmp = NULL;
virTristateBool peerdns;
def->dhcp = 1;
ctxt->node = dhcp;
def->peerdns = -1;
/* Not much to do in the current version */
tmp = virXPathString("string(./@peerdns)", ctxt);
if (tmp) {
bool state = false;
if (virStringParseYesNo(tmp, &state) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown dhcp peerdns value %s"), tmp);
return -1;
}
def->peerdns = state ? 1 : 0;
if (virXMLPropTristateBool(dhcp, "peerdns", VIR_XML_PROP_NONZERO, &peerdns) < 0)
return -1;
if (peerdns != VIR_TRISTATE_BOOL_ABSENT) {
def->peerdns = peerdns == VIR_TRISTATE_BOOL_YES ? 1 : 0;
}
return 0;
@ -279,7 +273,7 @@ virInterfaceDefParseProtoIPv4(virInterfaceProtocolDef *def,
dhcp = virXPathNode("./dhcp", ctxt);
if (dhcp != NULL) {
if (virInterfaceDefParseDhcp(def, dhcp, ctxt) < 0)
if (virInterfaceDefParseDhcp(def, dhcp) < 0)
return -1;
}
@ -328,7 +322,7 @@ virInterfaceDefParseProtoIPv6(virInterfaceProtocolDef *def,
dhcp = virXPathNode("./dhcp", ctxt);
if (dhcp != NULL) {
if (virInterfaceDefParseDhcp(def, dhcp, ctxt) < 0)
if (virInterfaceDefParseDhcp(def, dhcp) < 0)
return -1;
}