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virDomainNetDefParseXML: Refactor parsing of data for VIR_DOMAIN_NET_TYPE_VHOSTUSER

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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-09-16 14:53:32 +02:00
parent a2c05f1a03
commit 053b7d3bd7
1 changed files with 68 additions and 62 deletions
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130
src/conf/domain_conf.c
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@ -8964,6 +8964,23 @@ virDomainNetDefParseXMLRequireSource(virDomainNetDef *def,
}
typedef enum {
VIR_DOMAIN_NET_VHOSTUSER_MODE_NONE,
VIR_DOMAIN_NET_VHOSTUSER_MODE_CLIENT,
VIR_DOMAIN_NET_VHOSTUSER_MODE_SERVER,
VIR_DOMAIN_NET_VHOSTUSER_MODE_LAST
} virDomainNetVhostuserMode;
VIR_ENUM_DECL(virDomainNetVhostuserMode);
VIR_ENUM_IMPL(virDomainNetVhostuserMode,
VIR_DOMAIN_NET_VHOSTUSER_MODE_LAST,
"",
"client",
"server",
);
static virDomainNetDef *
virDomainNetDefParseXML(virDomainXMLOption *xmlopt,
xmlNodePtr node,
@ -8981,7 +8998,6 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt,
xmlNodePtr mac_node = NULL;
g_autoptr(GHashTable) filterparams = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainChrSourceReconnectDef reconnect = {0};
int rv;
g_autofree char *macaddr = NULL;
g_autofree char *dev = NULL;
@ -8994,9 +9010,6 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt,
g_autofree char *filter = NULL;
g_autofree char *linkstate = NULL;
g_autofree char *addrtype = NULL;
g_autofree char *vhostuser_mode = NULL;
g_autofree char *vhostuser_path = NULL;
g_autofree char *vhostuser_type = NULL;
g_autofree char *tap = NULL;
const char *prefix = xmlopt ? xmlopt->config.netPrefix : NULL;
@ -9123,14 +9136,55 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt,
}
break;
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
if (source_node) {
vhostuser_type = virXMLPropString(source_node, "type");
vhostuser_path = virXMLPropString(source_node, "path");
vhostuser_mode = virXMLPropString(source_node, "mode");
if (virDomainChrSourceReconnectDefParseXML(&reconnect, source_node, ctxt) < 0)
return NULL;
case VIR_DOMAIN_NET_TYPE_VHOSTUSER: {
g_autofree char *vhostuser_type = NULL;
virDomainNetVhostuserMode vhostuser_mode;
if (virDomainNetDefParseXMLRequireSource(def, source_node) < 0)
return NULL;
if (!(vhostuser_type = virXMLPropStringRequired(source_node, "type")))
return NULL;
if (STRNEQ_NULLABLE(vhostuser_type, "unix")) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Type='%s' unsupported for <interface type='vhostuser'>"),
vhostuser_type);
return NULL;
}
if (!(def->data.vhostuser = virDomainChrSourceDefNew(xmlopt)))
return NULL;
def->data.vhostuser->type = VIR_DOMAIN_CHR_TYPE_UNIX;
if (!(def->data.vhostuser->data.nix.path = virXMLPropStringRequired(source_node, "path")))
return NULL;
if (virXMLPropEnum(source_node, "mode",
virDomainNetVhostuserModeTypeFromString,
VIR_XML_PROP_REQUIRED | VIR_XML_PROP_NONZERO,
&vhostuser_mode) < 0)
return NULL;
switch (vhostuser_mode) {
case VIR_DOMAIN_NET_VHOSTUSER_MODE_CLIENT:
def->data.vhostuser->data.nix.listen = false;
break;
case VIR_DOMAIN_NET_VHOSTUSER_MODE_SERVER:
def->data.vhostuser->data.nix.listen = true;
break;
case VIR_DOMAIN_NET_VHOSTUSER_MODE_NONE:
case VIR_DOMAIN_NET_VHOSTUSER_MODE_LAST:
break;
}
if (virDomainChrSourceReconnectDefParseXML(&def->data.vhostuser->data.nix.reconnect,
source_node, ctxt) < 0)
return NULL;
}
break;
case VIR_DOMAIN_NET_TYPE_VDPA:
@ -9268,58 +9322,10 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt,
return NULL;
}
if (STRNEQ_NULLABLE(vhostuser_type, "unix")) {
if (vhostuser_type)
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Type='%s' unsupported for"
" <interface type='vhostuser'>"),
vhostuser_type);
else
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("No <source> 'type' attribute "
"specified for <interface "
"type='vhostuser'>"));
return NULL;
}
if (vhostuser_path == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'path' attribute "
"specified with <interface "
"type='vhostuser'/>"));
return NULL;
}
if (vhostuser_mode == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'mode' attribute "
"specified with <interface "
"type='vhostuser'/>"));
return NULL;
}
if (!(def->data.vhostuser = virDomainChrSourceDefNew(xmlopt)))
return NULL;
def->data.vhostuser->type = VIR_DOMAIN_CHR_TYPE_UNIX;
def->data.vhostuser->data.nix.path = g_steal_pointer(&vhostuser_path);
if (STREQ(vhostuser_mode, "server")) {
def->data.vhostuser->data.nix.listen = true;
if (reconnect.enabled == VIR_TRISTATE_BOOL_YES) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("'reconnect' attribute unsupported "
"'server' mode for <interface type='vhostuser'>"));
return NULL;
}
} else if (STREQ(vhostuser_mode, "client")) {
def->data.vhostuser->data.nix.listen = false;
def->data.vhostuser->data.nix.reconnect = reconnect;
} else {
if (def->data.vhostuser->data.nix.listen &&
def->data.vhostuser->data.nix.reconnect.enabled == VIR_TRISTATE_BOOL_YES) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Wrong <source> 'mode' attribute "
"specified with <interface "
"type='vhostuser'/>"));
_("'reconnect' attribute unsupported 'server' mode for <interface type='vhostuser'>"));
return NULL;
}
break;