#!/usr/bin/python

import pwd, sys, os, csv

def main(argv):
   try:
      fullDN = 'ou=people,dc=mydomain,dc=com'
      rootDN='cn=Manager,dc=mydomain,dc=com'
      ldifFile = 'converted.ldif'
      fd = csv.reader(open('shadow','r'), delimiter=':')
      ldifOut = open(ldifFile, 'w+')

      pwLine = []

      for line in fd:
         if line[1] in '*LK*' 'NP' '*' '!!':
            continue

         String = pwd.getpwnam(line[0])
         pwLine = list(String)

         index = pwLine.index('x')
         pwLine.pop(index)
         pwLine.insert(index, line[1])

         ldifOut.write('dn: cn=' + pwLine[0] + ',' + fullDN + '\n')
         ldifOut.write('cn: ' + pwLine[0] + '\n')
         ldifOut.write('uid: ' + pwLine[0] + '\n')
         ldifOut.write('userPassword: ' + pwLine[1] + '\n')
         ldifOut.write('uidNumber: ' + str(pwLine[2]) + '\n')
         ldifOut.write('gidNumber: ' + str(pwLine[3]) + '\n')
         ldifOut.write('homeDirectory: ' + pwLine[5] + '\n')
         ldifOut.write('gecos: ' + pwLine[4] + '\n')
         ldifOut.write('loginShell: ' + pwLine[6] + '\n')
         ldifOut.write('sn: ' + pwLine[4] + '\n')
         ldifOut.write('objectClass: posixAccount\n')
         ldifOut.write('objectClass: shadowAccount\n')
         ldifOut.write('objectClass: inetorgperson\n')
         ldifOut.write('\n')

   except IOError, (errno, strerror):
      sys.exit('I/O error (%s): %s' % (errno, strerror))   
   except ValueError:
      sys.exit('Could not find x in string %s: %s' % (pwLine, sys.exc_info()[0]))

   ldifOut.close()

   updateLDAP(ldifFile, rootDN, '127.0.0.1')

#end of the main method

def updateLDAP(ldifFileName, baseDN, ldapServerIP):
   import subprocess

   ldapCmd = '/usr/bin/ldapadd'
   ldapArgs = ' -w secret -x -D ' + baseDN + ' -f ' + ldifFileName
   ldapStr = ldapCmd + ldapArgs

   try:
      output = subprocess.Popen(ldapStr, shell=True, stdout=subprocess.PIPE)

      output.wait()
      stdout_value = output.communicate()[0]

   except IOError, (errno, strerror):
      sys.exit('I/O error (%s): %s' % (errno, strerror))   

#end of the updateLDAP method

if __name__ == '__main__':
   main(sys.argv[1:])