Подсмотрел у FreePBX Как приукрасить процесс логина.

В файлик /etc/profile  добавляем в конец новую строчку.

[ “$PS1” ] &&& /usr/local/sbin/MOTD.py

Кладем по пути собственно MOTD.py не забывая дать ему права на исполнение (755).

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#  fpbxmotd.py
#  
#  Copyright 2012 James Finstrom 
#  
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#  
#
# ADD to /etc/profile 
#
#   [ "$PS1" ] && /usr/local/sbin/MOTD.py
#

import socket
import os
import sys
import fcntl
import struct
import subprocess

banner=""

def getIpAddr(ifname):
	""" getIpAddr(networkInterface)
	
	By: Bryce Chidester
	Gets the IPv4 address of the provided network interface ie: eth0
	"""	
	try:
			sock  = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
	except Exception, e:
			sys.stderr.write( "Unable to open UNIX system socket: %s\n"  % e )
			return ""
	try:
			info  = fcntl.ioctl(sock.fileno(), 0x8915, struct.pack('256s', ifname[:15]))
	except IOError, e:
			# Usually this is "Does not exist"
			#sys.stderr.write( "Exception while fetching interface information for %s: %s\n" % (ifname, e) )
			(errno, errstr) = e
			sock.close()
			return "%s" % ('No IP')
			#return "Unable to fetch information for %s: %s" % (ifname, errstr)
	sock.close()
	return socket.inet_ntoa(info[20:24])
def getMacAddr(ifname):
	""" getMacAddr(networkInterface)
	
	By: Bryce Chidester
	Gets the Mac address of the provided network interface ie: eth0
	"""
	try:
			sock  = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
	except Exception, e:
			sys.stderr.write( "Unable to open UNIX system socket: %s\n"  % e )
			return ""
	try:
			info  = fcntl.ioctl(sock.fileno(), 0x8927, struct.pack('256s', ifname[:15]))
	except IOError, e:
			# Usually this is "Does not exist"
			sys.stderr.write( "Exception while fetching interface information for %s: %s\n" % (ifname, e) )
			(errno, errstr) = e
			sock.close()
			return "%s: %s" % (ifname, errstr)
			#return "Unable to fetch information for %s: %s" % (ifname, errstr)
	sock.close()
	hwaddr = []
	for char in info[18:24]:
			hwaddr.append("%02X" % ord(char))
	return ':'.join(hwaddr)
def main():
	ifdata = ''
	iflist = os.listdir('/sys/class/net/')
	for i in iflist:
		if i == 'lo':
			#Skip loopback
			continue
		ifdata += "Interface %s IP: %s\n" % (i,getIpAddr(i))
		ifdata += "Interface %s MAC: %s\n" % (i,getMacAddr(i))
	sys.stdout.write( "%s\n" % ifdata )
	sys.stdout.write( "Screen session list: \n\n")
        p = subprocess.Popen("screen -list | grep  -s -i -E \"Detached|Attached\"", shell=True, stdout=subprocess.PIPE)
        scrlist = p.stdout.read() 
#        scrlist = scrlist.lstrip()
        if scrlist== '': 
		sys.stdout.write( "No active session \n")
        else: 
	        result = scrlist.split()
                sesnum = len(result)    # lendth of list (spisok)
#		sys.stdout.write( "%s \n" % (sesnum))
		i = 0
		while i < sesnum:
			iz = i +1
	 	     	sys.stdout.write( "screen -R %s on %s  state:%s \n" % (result[i].split(".")[0] , result[i].split(".")[1], result[iz]))
#		     	sys.stdout.write( "screen -R %s \n" % (result[2].split(".")[0]))
			i = i + 2                      
	sys.stdout.write( "\nUse \" screen -list \" to view this lst any time \n")
	return 0

if __name__ == '__main__':
	main()