Changed python remctl to use Popen.communitate() rather then p.wait()

diff --git a/python/invirt/remctl.py b/python/invirt/remctl.py
index d530d7a..04cbb58 100644 (file)
--- a/python/invirt/remctl.py
+++ b/python/invirt/remctl.py
@@ -35,11 +35,11 @@ def remctl(host, *args, **kws):
                          + list(args),
                          stdout=subprocess.PIPE,
                          stderr=subprocess.PIPE)
-    v = p.wait()
+    (stdoutdata,stderrordata) = p.communicate()
     if kws.get('err'):
-        return p.stdout.read(), p.stderr.read()
-    if v:
-        print >> sys.stderr, 'Error', v, 'on remctl', args, ':'
-        print >> sys.stderr, p.stderr.read()
+        return stdoutdata,stderrordata
+    if p.returncode:
+        print >> sys.stderr, 'Error', p.returncode, 'on remctl', args, ':'
+        print >> sys.stderr, stderrordata
         raise CodeError('ERROR on remctl')
-    return p.stdout.read()
+    return stdoutdata