- Added obsolete files detection and update config reminder after install

git-svn-id: https://fail2ban.svn.sourceforge.net/svnroot/fail2ban/branches/FAIL2BAN-0_5@144 a942ae1a-1317-0410-a47c-b1dcaea8d605

setup.py

@@ -28,6 +28,8 @@ __license__ = "GPL"
 
 from distutils.core import setup
 from version import version
+from os.path import isfile, join
+from sys import exit, argv
 
 setup(
 	name = "fail2ban",
@@ -40,3 +42,31 @@ setup(
 	py_modules = ['fail2ban', 'version'],
 	packages = ['firewall', 'logreader', 'confreader', 'utils']
 )
+
+# Do some checks after installation
+# Search for obsolete files.
+obsoleteFiles = []
+elements = {"/usr/bin/": ["fail2ban.py"],
+			"/usr/lib/fail2ban/firewall/": ["iptables.py", "ipfwadm.py",
+											"ipfw.py"]}
+for dir in elements:
+	for f in elements[dir]:
+		path = join(dir, f)
+		if isfile(path):
+			obsoleteFiles.append(path)
+if obsoleteFiles:
+	print
+	print "Obsolete files from previous Fail2Ban versions were found on " \
+		  "your system."
+	print "Please delete them:"
+	print
+	for f in obsoleteFiles:
+		print "\t" + f
+	print
+
+# Update config file
+if argv[1] == "install":
+	print
+	print "Please do not forget to update your configuration file."
+	print "Use config/fail2ban.conf.default as example."
+	print