#!/usr/bin/python
import csv
import sys
import os
import re
import subprocess
import pwd
def createAccount(username, lastname, firstname):
 return subprocess.call(['useradd', '-m', username, '-c', '%s, %s' % (lastname, firstname), '-U', '-s', '/bin/bash'])
if os.geteuid() != 0:
 print "You must run this program as root"
 exit(1)
if len(sys.argv) != 2:
 print "Usage: %s <input.csv>" % 
s.argv[0])
 exit(1)
input = csv.reader(open(sys.argv[1]))
for row in input:
 if len(row) != 3:
  print "Line %d: Not enough data" % 
ut.line_num
  continue
 (username, lastname, firstname) = row
 if not re.match('^[a-z][a-z0-9]+$', username):
  print "Line %d: Login name must start with a letter, and contain only letters and numbers" % input.line_num
  continue
 try:
  pwd.getpwnam(username)
  print "Line %d: Account '%s' already exists" % (input.line_num, username)
  continue;
 except KeyError:
  pass
 createAccount(username, lastname, firstname)