From 8e16185ef151c4b07299fd31f564282716ba5548 Mon Sep 17 00:00:00 2001
From: Cyril Jaquier <cyril.jaquier@fail2ban.org>
Date: Fri, 8 Jul 2005 10:01:04 +0000
Subject: [PATCH] - Applied changes (command line options) from Yaroslav
 Halchenko

git-svn-id: https://fail2ban.svn.sourceforge.net/svnroot/fail2ban/branches/FAIL2BAN-0_5@124 a942ae1a-1317-0410-a47c-b1dcaea8d605
---
 fail2ban.py | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/fail2ban.py b/fail2ban.py
index 12ae2d77..0632cdc7 100755
--- a/fail2ban.py
+++ b/fail2ban.py
@@ -40,8 +40,10 @@ logSys = log4py.Logger().get_instance()
 logFwList = list()
 conf = dict()
 
-def usage():
-	print "Usage: fail2ban [OPTIONS]"
+def dispUsage():
+	""" Prints Fail2Ban command line options and exits
+	"""
+	print "Usage: "+sys.argv[0]+" [OPTIONS]"
 	print
 	print "Fail2Ban v"+version+" reads log file that contains password failure report"
 	print "and bans the corresponding IP address using iptables."
@@ -57,10 +59,17 @@ def usage():
 	print "  -r <VALUE> allow a max of VALUE password failure"
 	print "  -t <TIME>  ban IP for TIME seconds"
 	print "  -v         verbose. Use twice for greater effect"
+	print "  -V         print software version"
 	print
 	print "Report bugs to <lostcontrol@users.sourceforge.net>"
 	sys.exit(0)
 
+def dispVersion():
+	""" Prints Fail2Ban version and exits
+	"""
+	print sys.argv[0]+" "+version
+	sys.exit(0)
+
 def checkForRoot():
 	""" Check for root user.
 	"""
@@ -99,8 +108,10 @@ def getCmdLineOptions(optList):
 	""" Gets the command line options
 	"""
 	for opt in optList:
-		if opt[0] == "-h":
-			usage()
+		if opt[0] in ["-h", "--help"]:
+ 			dispUsage()
+		if opt[0] in ["-V", "--version"]:
+			dispVersion()
 		if opt[0] == "-v":
 			conf["verbose"] = conf["verbose"] + 1
 		if opt[0] == "-b":
@@ -143,9 +154,11 @@ def main():
 	
 	# Reads the command line options.
 	try:
-		optList, args = getopt.getopt(sys.argv[1:], 'hvbdkc:l:t:i:r:p:')
+		cmdOpts = 'hvVbdkc:l:t:i:r:p:'
+		cmdLongOpts = ['help','version']
+		optList, args = getopt.getopt(sys.argv[1:], cmdOpts, cmdLongOpts)
 	except getopt.GetoptError:
-		usage()
+		dispUsage()
 	
 	# Pre-parsing of command line options for the -c option
 	for opt in optList: