[PATCH 4/6] authz: support parsing the authz element in vnc

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support parsing the authz xml element in vnc.

Signed-off-by: Zihao Chang <changzihao1@xxxxxxxxxx>
---
 src/conf/domain_conf.c  | 99 ++++++++++++++++++++++++++++++++++++++---
 src/conf/domain_conf.h  |  7 +++
 src/conf/virconftypes.h |  3 ++
 3 files changed, 104 insertions(+), 5 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 540f1706fd23..e303bd76b779 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -12751,9 +12751,9 @@ virDomainTimerDefParseXML(xmlNodePtr node,
 
 
 static int
-virDomainGraphicsAuthDefParseXML(xmlNodePtr node,
-                                 virDomainGraphicsAuthDefPtr def,
-                                 int type)
+virDomainGraphicsPasswdDefParseXML(xmlNodePtr node,
+                                   virDomainGraphicsAuthDefPtr def,
+                                   int type)
 {
     g_autofree char *validTo = NULL;
     g_autofree char *connected = virXMLPropString(node, "connected");
@@ -12819,6 +12819,95 @@ virDomainGraphicsAuthDefParseXML(xmlNodePtr node,
 }
 
 
+static int
+virDomainGraphicsAuthzDefParseXML(virDomainGraphicsAuthzDefPtr def,
+                                  xmlNodePtr node)
+{
+   int ret = -1;
+   g_autofree char *type = virXMLPropString(node, "type");
+   g_autofree char *id = virXMLPropString(node, "index");
+   unsigned int idVal;
+   int typeVal;
+
+   if (!type || !id) {
+       virReportError(VIR_ERR_XML_ERROR, "%s",
+                      _("graphics authz type and id must be specified"));
+       goto error;
+   }
+
+   if ((typeVal = virDomainAuthzTypeTypeFromString(type)) < 0) {
+       virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+                      _("unknown graphics authz type '%s'"), type);
+       goto error;
+   }
+
+   if ((virStrToLong_uip(id, NULL, 10, &idVal) < 0)) {
+       virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+                      _("invalid graphics authz index: %s"), id);
+       goto error;
+   }
+
+   def->type = typeVal;
+   def->index = idVal;
+
+   ret = 0;
+ error:
+   return ret;
+}
+
+
+static int
+virDomainGraphicsAuthzsDefParseXML(xmlNodePtr node,
+                                   virDomainGraphicsAuthDefPtr def,
+                                   xmlXPathContextPtr ctxt)
+{
+    VIR_XPATH_NODE_AUTORESTORE(ctxt)
+    int nAuthzs;
+    int ret = -1;
+    g_autofree xmlNodePtr *authzNodes = NULL;
+
+    ctxt->node = node;
+
+    /* parse the <authz> subelements for graphics types that support it */
+    nAuthzs = virXPathNodeSet("./authz", ctxt, &authzNodes);
+    if (nAuthzs < 0) {
+        goto cleanup;
+    }
+
+    if (nAuthzs > 0) {
+        size_t i;
+
+        def->authzs = g_new0(virDomainGraphicsAuthzDef, nAuthzs);
+
+        for (i = 0; i < nAuthzs; i++) {
+            if (virDomainGraphicsAuthzDefParseXML(&def->authzs[i],
+                                                  authzNodes[i]) < 0)
+                goto cleanup;
+
+            def->nAuthzs++;
+        }
+    }
+
+    ret = 0;
+
+ cleanup:
+    return ret;
+}
+
+
+static int
+virDomainGraphicsAuthDefParseXML(xmlNodePtr node,
+                                 virDomainGraphicsAuthDefPtr def,
+                                 xmlXPathContextPtr ctxt,
+                                 int type)
+{
+    if (virDomainGraphicsPasswdDefParseXML(node, def, type) ||
+        virDomainGraphicsAuthzsDefParseXML(node, def, ctxt))
+        return -1;
+    return 0;
+}
+
+
 /**
  * virDomainGraphicsListenDefParseXML:
  * @def: listen def pointer to be filled
@@ -13126,7 +13215,7 @@ virDomainGraphicsDefParseXMLVNC(virDomainGraphicsDefPtr def,
     def->data.vnc.keymap = virXMLPropString(node, "keymap");
 
     if (virDomainGraphicsAuthDefParseXML(node, &def->data.vnc.auth,
-                                         def->type) < 0)
+                                         ctxt, def->type) < 0)
         return -1;
 
     return 0;
@@ -13312,7 +13401,7 @@ virDomainGraphicsDefParseXMLSpice(virDomainGraphicsDefPtr def,
     def->data.spice.keymap = virXMLPropString(node, "keymap");
 
     if (virDomainGraphicsAuthDefParseXML(node, &def->data.spice.auth,
-                                         def->type) < 0)
+                                         ctxt, def->type) < 0)
         return -1;
 
     cur = node->children;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 01e04250c28b..8cf7440f08aa 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1613,11 +1613,18 @@ typedef enum {
     VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_LAST
 } virDomainGraphicsAuthConnectedType;
 
+struct _virDomainGraphicsAuthzDef {
+    virDomainAuthzType type;
+    unsigned long index;
+};
+
 struct _virDomainGraphicsAuthDef {
     char *passwd;
     bool expires; /* Whether there is an expiry time set */
     time_t validTo;  /* seconds since epoch */
     int connected; /* action if connected */
+    size_t nAuthzs;
+    virDomainGraphicsAuthzDefPtr authzs;
 };
 
 typedef enum {
diff --git a/src/conf/virconftypes.h b/src/conf/virconftypes.h
index 697bd60a04e2..e66f3c5124e7 100644
--- a/src/conf/virconftypes.h
+++ b/src/conf/virconftypes.h
@@ -162,6 +162,9 @@ typedef virDomainGraphicsDef *virDomainGraphicsDefPtr;
 typedef struct _virDomainGraphicsListenDef virDomainGraphicsListenDef;
 typedef virDomainGraphicsListenDef *virDomainGraphicsListenDefPtr;
 
+typedef struct _virDomainGraphicsAuthzDef virDomainGraphicsAuthzDef;
+typedef virDomainGraphicsAuthzDef *virDomainGraphicsAuthzDefPtr;
+
 typedef struct _virDomainHostdevCaps virDomainHostdevCaps;
 typedef virDomainHostdevCaps *virDomainHostdevCapsPtr;
 
-- 
2.28.0





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