util: Make sure virExec hook failures are raised

With the introduction virDispatchError, hook function errors are
never sent through the error callback, so users will never see
these messages.

Fix this by calling virDispatchError after hook failure.

diff --git a/src/util/util.c b/src/util/util.c
index ba6b0dbbca354403276f0fbca916dc04b7b38a69..45ca65750aac0597c21151e1daa4acf6a384e851 100644 (file)
--- a/src/util/util.c
+++ b/src/util/util.c
@@ -557,8 +557,11 @@ __virExec(virConnectPtr conn,
     }
 
     if (hook)
-        if ((hook)(data) != 0)
+        if ((hook)(data) != 0) {
+            VIR_DEBUG0("Hook function failed.");
+            virDispatchError(NULL);
             _exit(1);
+        }
 
     /* The steps above may need todo something privileged, so
      * we delay clearing capabilities until the last minute */