fix the detach-disk command when using Xen tap devices

* src/xs_internal.[ch]: patch from Saori Fukuta to fix the
  detach-disk command when using Xen tap devices.
* docs/libvir.html: typo fix from Jim Meyering
Daniel

ChangeLog

+Fri Dec 14 16:36:02 CET 2007 Daniel Veillard <veillard@redhat.com>
+
+	* src/xs_internal.[ch]: patch from Saori Fukuta to fix the
+	  detach-disk command when using Xen tap devices.
+	* docs/libvir.html: typo fix from Jim Meyering
+
 Wed Dec 12 16:42:00 UTC 2007 Richard W.M. Jones <rjones@redhat.com>
 
 	Fix virBufferEscapeString escaping of '<'

docs/libvir.html

@@ -34,7 +34,7 @@ href="http://kvm.qumranet.com/">KVM</a> and
 <p>Here is the list of official releases, however since it is early on in the
 development of libvirt, it is preferable when possible to just use the <a
 href="downloads.html">CVS version or snapshot</a>, contact the mailing list
-and check the <a href="ChangeLog.html">ChangeLog</a> to gauge progresses.</p>
+and check the <a href="ChangeLog.html">ChangeLog</a> to gauge progress.</p>
 
 
 <h3>0.3.3: Sep 30 2007</h3>

src/xs_internal.c

@@ -920,23 +920,43 @@ xenStoreDomainGetDiskID(virConnectPtr conn, int id, const char *dev) {
 
     snprintf(dir, sizeof(dir), "/local/domain/0/backend/vbd/%d", id);
     list = xs_directory(priv->xshandle, 0, dir, &num);
-    if (list == NULL)
-        return(NULL);
+    if (list != NULL) {
         for (i = 0; i < num; i++) {
             snprintf(path, sizeof(path), "%s/%s/%s", dir, list[i], "dev");
             val = xs_read(priv->xshandle, 0, path, &len);
             if (val == NULL)
                 break;
             if ((devlen != len) || memcmp(val, dev, len)) {
-            free(val);
+                free (val);
             } else {
                 ret = strdup(list[i]);
-            free(val);
+                free (val);
+                free (list);
+                return (ret);
+            }
+        }
+        free (list);
+    }
+    snprintf(dir, sizeof(dir), "/local/domain/0/backend/tap/%d", id);
+    list = xs_directory(priv->xshandle, 0, dir, &num);
+    if (list != NULL) {
+        for (i = 0; i < num; i++) {
+            snprintf(path, sizeof(path), "%s/%s/%s", dir, list[i], "dev");
+            val = xs_read(priv->xshandle, 0, path, &len);
+            if (val == NULL)
                 break;
+            if ((devlen != len) || memcmp(val, dev, len)) {
+                free (val);
+            } else {
+                ret = strdup(list[i]);
+                free (val);
+                free (list);
+                return (ret);
             }
         }
-    free(list);
-    return(ret);
+        free (list);
+    }
+    return (NULL);
 }
 
 char *xenStoreDomainGetName(virConnectPtr conn,

src/xs_internal.h

@@ -53,7 +53,7 @@ char *		xenStoreDomainGetNetworkID(virConnectPtr conn,
 					 const char *mac);
 char *		xenStoreDomainGetDiskID(virConnectPtr conn,
 					 int id,
-					 const char *mac);
+					 const char *dev);
 char *          xenStoreDomainGetName(virConnectPtr conn,
 				      int id);