X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fdbconn.py;h=5c987bdc56881ab01dbc7884aa9f31c26431017e;hb=cea1745e465bb07e1da19ffe6d97384ee3bf2a70;hp=482ec471bf64db2391ed833266fd766192d5aa01;hpb=891685b58799d3169f70ee501c0c82e5ab434b81;p=dak.git

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index 482ec471..5c987bdc 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -39,6 +39,7 @@ import re
 import psycopg2
 import traceback
 import commands
+import signal
 
 try:
     # python >= 2.6
@@ -487,6 +488,11 @@ __all__.append('BinContents')
 
 ################################################################################
 
+def subprocess_setup():
+    # Python installs a SIGPIPE handler by default. This is usually not what
+    # non-Python subprocesses expect.
+    signal.signal(signal.SIGPIPE, signal.SIG_DFL)
+
 class DBBinary(ORMObject):
     def __init__(self, package = None, source = None, version = None, \
         maintainer = None, architecture = None, poolfile = None, \
@@ -525,7 +531,8 @@ class DBBinary(ORMObject):
         package does not contain any regular file.
         '''
         fullpath = self.poolfile.fullpath
-        dpkg = Popen(['dpkg-deb', '--fsys-tarfile', fullpath], stdout = PIPE)
+        dpkg = Popen(['dpkg-deb', '--fsys-tarfile', fullpath], stdout = PIPE,
+            preexec_fn = subprocess_setup)
         tar = TarFile.open(fileobj = dpkg.stdout, mode = 'r|')
         for member in tar.getmembers():
             if not member.isdir():
@@ -2872,6 +2879,12 @@ class Suite(ORMObject):
         return session.query(DBSource).filter_by(source = source). \
             with_parent(self)
 
+    def get_overridesuite(self):
+        if self.overridesuite is None:
+            return self
+        else:
+            return object_session(self).query(Suite).filter_by(suite_name=self.overridesuite).one()
+
 __all__.append('Suite')
 
 @session_wrapper