use killall to find the bastid

screenless/bureau/photography/photography.py

@@ -73,8 +73,9 @@ class Photography(Bureau):
         #proc = subprocess.Popen(cmd, shell=True, env={"LD_LIBRARY_PATH": mjpg_dir})
         proc = subprocess.Popen(cmd)
         time.sleep(2)
-        proc.send_signal(signal.SIGINT)
+        killer_cmd = "killall -s SIGINT mjpg_streamer"
-        time.sleep(1)
+        subprocess.Popen(killer_cmd.split())
+        time.sleep(2)
 
         # copy last image to the tmpfile
         filelist = os.listdir("/tmp/webcam")