From 5e49a9a62ee49eb5d882f4ba4221eb72ad72777a Mon Sep 17 00:00:00 2001
From: Magnus Ahltorp <map@kth.se>
Date: Tue, 18 Nov 2014 15:46:23 +0100
Subject: Catch ctrl-c more correctly. Catch SystemExit from add_chain and exit
 in main process instead

---
 tools/submitcert.py | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/tools/submitcert.py b/tools/submitcert.py
index 80a3e37..2bb0c1a 100755
--- a/tools/submitcert.py
+++ b/tools/submitcert.py
@@ -13,6 +13,7 @@ import hashlib
 import itertools
 from certtools import *
 import os
+import signal
 
 from multiprocessing import Pool
 
@@ -32,7 +33,10 @@ def submitcert(certfile):
     certs = get_certs_from_file(certfile)
     timing_point(timing, "readcerts")
 
-    result = add_chain(baseurl, {"chain":map(base64.b64encode, certs)})
+    try:
+        result = add_chain(baseurl, {"chain":map(base64.b64encode, certs)})
+    except SystemExit:
+        return None
 
     timing_point(timing, "addchain")
 
@@ -42,10 +46,13 @@ def submitcert(certfile):
             timing_point(timing, "checksig")
     except AssertionError, e:
         print "ERROR:", e
-        sys.exit(1)
+        return None
+    except urllib2.HTTPError, e:
+        print "ERROR:", e
+        return None
     except ecdsa.keys.BadSignatureError, e:
         print "ERROR: bad signature"
-        sys.exit(1)
+        return None
 
     if lookup_in_log:
 
@@ -91,8 +98,15 @@ def submitcert(certfile):
     timing_point(timing, "lookup")
     return timing["deltatimes"]
 
-p = Pool(1)
-
-for timing in p.imap_unordered(submitcert, certfiles):
-    print timing
-
+p = Pool(1, lambda: signal.signal(signal.SIGINT, signal.SIG_IGN))
+
+try:
+    for timing in p.imap_unordered(submitcert, certfiles):
+        if timing == None:
+            p.terminate()
+            p.join()
+            sys.exit(1)
+        print timing
+except KeyboardInterrupt:
+    p.terminate()
+    p.join()
-- 
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