1 files changed, 17 insertions, 6 deletions
diff --git a/tools/merge b/tools/merge
index 0d1bf0e..4ba0438 100755
--- a/tools/merge
+++ b/tools/merge
@@ -5,7 +5,7 @@ import os
 import sys
 import signal
 from time import sleep
-from mergetools import parse_args
+from mergetools import parse_args, terminate_child_procs
 from multiprocessing import Process
 import merge_fetch, merge_backup, merge_sth, merge_dist
 
@@ -21,27 +21,38 @@ def run_once():
     return ret
 
 def term(signal, arg):
+    terminate_child_procs()
     sys.exit(1)
 
 def run_continuously(pidfilepath):
     """Run continuously."""
-    parts = ('fetch', merge_fetch), ('backup', merge_backup), ('sth', merge_sth), ('dist', merge_dist)
+    parts = (('fetch', merge_fetch),
+             ('backup', merge_backup),
+             ('sth', merge_sth),
+             ('dist', merge_dist))
     procs = {}
     for part, mod in parts:
         procs[part] = Process(target=mod.main, name='merge_%s' % part)
-        procs[part].daemon = True
         procs[part].start()
+        #print >>sys.stderr, "DEBUG:", part, "started, pid", procs[part].pid
 
     if pidfilepath:
         open(pidfilepath, 'w').write(str(os.getpid()) + '\n')
 
     signal.signal(signal.SIGTERM, term)
-    while True:
+    retval = 0
+    keep_going = True
+    while keep_going:
+        sleep(1)
         for name, p in procs.items():
             if not p.is_alive():
                 print >>sys.stderr, "\nERROR:", name, "process is gone; exiting"
-                return 1
-        sleep(1)
+                retval = 1                # Fail.
+                keep_going = False
+                break
+
+    terminate_child_procs()
+    return retval
 
 def main():
     """Main"""