Xen devel - Nov 2009 - [PATCH] libxenlight: fix name to domid conversion

Hi all,
this patch makes sure that the domain name to domid conversion is
correct, cross referencing the information found on xenstore with the
list of running domains.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

---

diff --git a/tools/libxl/libxl_utils.c b/tools/libxl/libxl_utils.c
index c7b34fa..5048fd0 100644
--- a/tools/libxl/libxl_utils.c
+++ b/tools/libxl/libxl_utils.c
@@ -53,18 +53,26 @@ int libxl_name_to_domid(struct libxl_ctx *ctx, char *name,
uint32_t *domid)
 {
     unsigned int num, len;
     char path[strlen("/local/domain") + 12];
-    int i;
+    int i, j, nb_domains;
     char *domname, **l;
+    struct libxl_dominfo *dominfo;
+
+    dominfo = libxl_domain_list(ctx, &nb_domains);
 
     l = xs_directory(ctx->xsh, XBT_NULL, "/local/domain",
&num);
     for (i = 0; i < num; i++) {
         snprintf(path, sizeof(path), "/local/domain/%s/name", l[i]);
         domname = xs_read(ctx->xsh, XBT_NULL, path, &len);
         if (domname != NULL && !strncmp(domname, name, len)) {
-            *domid = atoi(l[i]);
-            free(l);
-            free(domname);
-            return 0;
+            int domid_i = atoi(l[i]);
+            for (j = 0; j < nb_domains; j++) {
+                if (dominfo[j].domid == domid_i) {
+                    *domid = domid_i;
+                    free(l);
+                    free(domname);
+                    return 0;
+                }
+            }
         }
         free(domname);
     }

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