[PATCH] tools/libs/light: don't allow to stop Xenstore stubdom

[Juergen Gross <jgross@xxxxxxxx>]

A Xenstore stubdom should never be stoppable.

Reject attempts to do so.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
 tools/libs/light/libxl_domain.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/libs/light/libxl_domain.c b/tools/libs/light/libxl_domain.c
index 5ee1544d9c..21d1b0babf 100644
--- a/tools/libs/light/libxl_domain.c
+++ b/tools/libs/light/libxl_domain.c
@@ -1167,13 +1167,19 @@ void libxl__destroy_domid(libxl__egc *egc, 
libxl__destroy_domid_state *dis)
 {
     STATE_AO_GC(dis->ao);
     uint32_t domid = dis->domid;
+    libxl_dominfo info;
     int rc;
 
     libxl__ev_child_init(&dis->destroyer);
 
-    rc = libxl_domain_info(CTX, NULL, domid);
+    rc = libxl_domain_info(CTX, &info, domid);
     switch(rc) {
     case 0:
+        if (info.never_stop) {
+            LOGD(ERROR, domid, "Non-stoppable domain");
+            rc = ERROR_INVAL;
+            goto out;
+        }
         break;
     case ERROR_DOMAIN_NOTFOUND:
         LOGD(ERROR, domid, "Non-existant domain");
-- 
2.35.3