# Utility functions
# Copyright (C) 2000, 2001, 2002, 2003, 2004 James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.62 2004-01-21 03:48:58 troup Exp $
+# $Id: utils.py,v 1.65 2004-04-01 17:13:10 troup Exp $
################################################################################
if section.find('/') != -1:
component = section.split('/')[0];
- if component.lower() == "non-us" and section.count('/') > 0:
+ if component.lower() == "non-us" and section.find('/') != -1:
s = component + '/' + section.split('/')[1];
if Cnf.has_key("Component::%s" % s): # Avoid e.g. non-US/libs
component = s;
rfc822 = maintainer;
name = "";
email = "";
- if m != None and len(m.groups()) == 2:
+ if m and len(m.groups()) == 2:
name = m.group(1);
email = m.group(2);
if name.find(',') != -1 or name.find('.') != -1:
################################################################################
+def temp_filename(directory=None, dotprefix=None, perms=0700):
+ """Return a secure and unique filename by pre-creating it.
+If 'directory' is non-null, it will be the directory the file is pre-created in.
+If 'dotprefix' is non-null, the filename will be prefixed with a '.'."""
+
+ if directory:
+ old_tempdir = tempfile.tempdir;
+ tempfile.tempdir = directory;
+
+ filename = tempfile.mktemp();
+
+ if dotprefix:
+ filename = "%s/.%s" % (os.path.dirname(filename), os.path.basename(filename));
+ fd = os.open(filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, perms);
+ os.close(fd);
+
+ if directory:
+ tempfile.tempdir = old_tempdir;
+
+ return filename;
+
+################################################################################
+
apt_pkg.init();
Cnf = apt_pkg.newConfiguration();