[csw-devel] SF.net SVN: gar:[20017] csw/mgar/gar/v2-yann/lib/python/inspective_package. py

[chninkel at users.sourceforge.net]

Revision: 20017
          http://gar.svn.sourceforge.net/gar/?rev=20017&view=rev
Author:   chninkel
Date:     2013-01-03 19:50:51 +0000 (Thu, 03 Jan 2013)
Log Message:
-----------
gar/v2-yann: also kill the children of the process launched when a timeout occurred

Modified Paths:
--------------
    csw/mgar/gar/v2-yann/lib/python/inspective_package.py

Modified: csw/mgar/gar/v2-yann/lib/python/inspective_package.py
===================================================================
--- csw/mgar/gar/v2-yann/lib/python/inspective_package.py	2013-01-03 19:28:34 UTC (rev 20016)
+++ csw/mgar/gar/v2-yann/lib/python/inspective_package.py	2013-01-03 19:50:51 UTC (rev 20017)
@@ -11,6 +11,7 @@
 import ldd_emul
 import configuration as c
 import time
+import signal
 
 """This file isolates code dependent on hachoir parser.
 
@@ -85,7 +86,8 @@
   proc = subprocess.Popen(args,
                           stdout=subprocess.PIPE,
                           stderr=subprocess.PIPE,
-                          env=env)
+                          env=env,
+                          preexec_fn=os.setsid)
   # Python 3.3 have the timeout option
   # we have to roughly emulate it with python 2.x
   if timeout:
@@ -95,7 +97,9 @@
       if proc.returncode is None:
         time.sleep(0.1)
         if time.time() >= max_time:
-          proc.kill()
+          # we will all processes from the same process group
+          # in case the process spawned some children
+          os.kill(-proc.pid, signal.SIGKILL)
           msg = "Process %s killed after timeout expiration" % args
           raise TimeoutExpired(msg)
       else:

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