[RFCv3 24/25] conf: Replace virNetworkDNSDefParseXML(hardcoded) with namesake(generated)

Shi Lei shi_lei at massclouds.com
Thu Apr 22 07:25:32 UTC 2021


Reorder the members of virNetworkDNSDef according to their orders in
format function.

Signed-off-by: Shi Lei <shi_lei at massclouds.com>
---
 src/conf/network_conf.c | 160 +---------------------------------------
 src/conf/network_conf.h |  19 ++---
 2 files changed, 12 insertions(+), 167 deletions(-)

diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index 19408987..364c10e2 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -174,32 +174,6 @@ virNetworkIPDefClear(virNetworkIPDef *def)
 }
 
 
-static void
-virNetworkDNSDefClear(virNetworkDNSDef *def)
-{
-    if (def->forwarders) {
-        while (def->nfwds)
-            virNetworkDNSForwarderClear(&def->forwarders[--def->nfwds]);
-        VIR_FREE(def->forwarders);
-    }
-    if (def->txts) {
-        while (def->ntxts)
-            virNetworkDNSTxtDefClear(&def->txts[--def->ntxts]);
-        VIR_FREE(def->txts);
-    }
-    if (def->hosts) {
-        while (def->nhosts)
-            virNetworkDNSHostDefClear(&def->hosts[--def->nhosts]);
-        VIR_FREE(def->hosts);
-    }
-    if (def->srvs) {
-        while (def->nsrvs)
-            virNetworkDNSSrvDefClear(&def->srvs[--def->nsrvs]);
-        VIR_FREE(def->srvs);
-    }
-}
-
-
 static void
 virNetworkForwardDefClear(virNetworkForwardDef *def)
 {
@@ -883,7 +857,7 @@ virNetworkDNSForwarderParseHook(xmlNodePtr node G_GNUC_UNUSED,
 }
 
 
-static int
+int
 virNetworkDNSDefParseHook(xmlNodePtr node G_GNUC_UNUSED,
                           virNetworkDNSDef *def,
                           const char *networkName,
@@ -908,136 +882,6 @@ virNetworkDNSDefParseHook(xmlNodePtr node G_GNUC_UNUSED,
 }
 
 
-static int
-virNetworkDNSDefParseXML(const char *networkName,
-                         xmlNodePtr node,
-                         xmlXPathContextPtr ctxt,
-                         virNetworkDNSDef *def)
-{
-    g_autofree xmlNodePtr *hostNodes = NULL;
-    g_autofree xmlNodePtr *srvNodes = NULL;
-    g_autofree xmlNodePtr *txtNodes = NULL;
-    g_autofree xmlNodePtr *fwdNodes = NULL;
-    g_autofree char *forwardPlainNames = NULL;
-    g_autofree char *enable = NULL;
-    int nhosts, nsrvs, ntxts, nfwds;
-    size_t i;
-    VIR_XPATH_NODE_AUTORESTORE(ctxt)
-
-    ctxt->node = node;
-
-    enable = virXPathString("string(./@enable)", ctxt);
-    if (enable) {
-        def->enable = virTristateBoolTypeFromString(enable);
-        if (def->enable <= 0) {
-            virReportError(VIR_ERR_XML_ERROR,
-                           _("Invalid dns enable setting '%s' "
-                             "in network '%s'"),
-                           enable, networkName);
-            return -1;
-        }
-    }
-
-    forwardPlainNames = virXPathString("string(./@forwardPlainNames)", ctxt);
-    if (forwardPlainNames) {
-        def->forwardPlainNames = virTristateBoolTypeFromString(forwardPlainNames);
-        if (def->forwardPlainNames <= 0) {
-            virReportError(VIR_ERR_XML_ERROR,
-                           _("Invalid dns forwardPlainNames setting '%s' "
-                             "in network '%s'"),
-                           forwardPlainNames, networkName);
-            return -1;
-        }
-    }
-
-    nfwds = virXPathNodeSet("./forwarder", ctxt, &fwdNodes);
-    if (nfwds < 0) {
-        virReportError(VIR_ERR_XML_ERROR,
-                       _("invalid <forwarder> element found in <dns> of network %s"),
-                       networkName);
-        return -1;
-    }
-    if (nfwds > 0) {
-        def->forwarders = g_new0(virNetworkDNSForwarder, nfwds);
-
-        for (i = 0; i < nfwds; i++) {
-            if (virNetworkDNSForwarderParseXML(fwdNodes[i],
-                                               &def->forwarders[i],
-                                               networkName,
-                                               def,
-                                               NULL) < 0)
-                return -1;
-
-            def->nfwds++;
-        }
-    }
-
-    nhosts = virXPathNodeSet("./host", ctxt, &hostNodes);
-    if (nhosts < 0) {
-        virReportError(VIR_ERR_XML_ERROR,
-                       _("invalid <host> element found in <dns> of network %s"),
-                       networkName);
-        return -1;
-    }
-    if (nhosts > 0) {
-        def->hosts = g_new0(virNetworkDNSHostDef, nhosts);
-
-        for (i = 0; i < nhosts; i++) {
-            if (virNetworkDNSHostDefParseXML(hostNodes[i], &def->hosts[def->nhosts],
-                                             networkName, def, NULL) < 0) {
-                return -1;
-            }
-            def->nhosts++;
-        }
-    }
-
-    nsrvs = virXPathNodeSet("./srv", ctxt, &srvNodes);
-    if (nsrvs < 0) {
-        virReportError(VIR_ERR_XML_ERROR,
-                       _("invalid <srv> element found in <dns> of network %s"),
-                       networkName);
-        return -1;
-    }
-    if (nsrvs > 0) {
-        def->srvs = g_new0(virNetworkDNSSrvDef, nsrvs);
-
-        for (i = 0; i < nsrvs; i++) {
-            if (virNetworkDNSSrvDefParseXML(srvNodes[i], &def->srvs[def->nsrvs],
-                                            networkName, def, NULL) < 0) {
-                return -1;
-            }
-            def->nsrvs++;
-        }
-    }
-
-    ntxts = virXPathNodeSet("./txt", ctxt, &txtNodes);
-    if (ntxts < 0) {
-        virReportError(VIR_ERR_XML_ERROR,
-                       _("invalid <txt> element found in <dns> of network %s"),
-                       networkName);
-        return -1;
-    }
-    if (ntxts > 0) {
-        def->txts = g_new0(virNetworkDNSTxtDef, ntxts);
-
-        for (i = 0; i < ntxts; i++) {
-            if (virNetworkDNSTxtDefParseXML(txtNodes[i], &def->txts[def->ntxts],
-                                            networkName, def, NULL) < 0) {
-                return -1;
-            }
-            def->ntxts++;
-        }
-    }
-
-    if (virNetworkDNSDefParseHook(node, def, networkName, def, NULL,
-                                  enable, forwardPlainNames,
-                                  nfwds, ntxts, nsrvs, nhosts) < 0)
-        return -1;
-
-    return 0;
-}
-
-
 static int
 virNetworkIPDefParseXML(const char *networkName,
                         xmlNodePtr node,
@@ -1795,7 +1639,7 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt,
 
     dnsNode = virXPathNode("./dns", ctxt);
     if (dnsNode != NULL &&
-        virNetworkDNSDefParseXML(def->name, dnsNode, ctxt, &def->dns) < 0) {
+        virNetworkDNSDefParseXML(dnsNode, &def->dns, def->name, def, NULL) < 0) {
         return NULL;
     }
 
diff --git a/src/conf/network_conf.h b/src/conf/network_conf.h
index 577c1568..9968d962 100644
--- a/src/conf/network_conf.h
+++ b/src/conf/network_conf.h
@@ -156,17 +156,17 @@ struct _virNetworkDNSForwarder {    /* genparse, genformat */
 };
 
 typedef struct _virNetworkDNSDef virNetworkDNSDef;
-struct _virNetworkDNSDef {
-    int enable;            /* enum virTristateBool */
-    int forwardPlainNames; /* enum virTristateBool */
+struct _virNetworkDNSDef {              /* genparse */
+    virTristateBool enable;             /* xmlattr */
+    virTristateBool forwardPlainNames;  /* xmlattr */
+    size_t nfwds;
+    virNetworkDNSForwarder *forwarders; /* xmlelem, array:nfwds */
     size_t ntxts;
-    virNetworkDNSTxtDef *txts;
-    size_t nhosts;
-    virNetworkDNSHostDef *hosts;
+    virNetworkDNSTxtDef *txts;          /* xmlelem, array */
     size_t nsrvs;
-    virNetworkDNSSrvDef *srvs;
-    size_t nfwds;
-    virNetworkDNSForwarder *forwarders;
+    virNetworkDNSSrvDef *srvs;          /* xmlelem, array */
+    size_t nhosts;
+    virNetworkDNSHostDef *hosts;        /* xmlelem, array */
 };
 
 typedef struct _virNetworkIPDef virNetworkIPDef;
@@ -429,6 +429,7 @@ virNetworkDefUpdateSection(virNetworkDef *def,
 
 VIR_ENUM_DECL(virNetworkTaint);
 
+#define ENABLE_VIR_NETWORK_DNSDEF_PARSE_HOOK
 #define ENABLE_VIR_NETWORK_DNSFORWARDER_PARSE_HOOK
 #define ENABLE_VIR_NETWORK_DNSHOST_DEF_PARSE_HOOK
 #define ENABLE_VIR_NETWORK_DNSSRV_DEF_PARSE_HOOK
-- 
2.25.1





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