NTP configuration for client and server.

Configure ipa servers as an ntp server and clients
to (by default) us the ipa server as an ntp server.

Also corrected the messages about which ports should
be opened.

ipa-server/ipa-install/ipa-server-install

@@ -41,10 +41,13 @@ import shutil
 import glob
 import traceback
 from optparse import OptionParser
+
 import ipaserver.dsinstance
 import ipaserver.krbinstance
 import ipaserver.bindinstance
 import ipaserver.httpinstance
+import ipaserver.ntpinstance
+
 from ipa.ipautil import run
 
 def parse_options():
@@ -542,6 +545,10 @@ def main():
     ds.restart()
     krb.restart()
 
+    # Configure ntpd
+    ntp = ipaserver.ntpinstance.NTPInstance()
+    ntp.create_instance()
+
     try:
         selinux=0
         try:
@@ -588,6 +595,12 @@ def main():
 
         # Start Kpasswd
         run(["/sbin/service", "ipa-kpasswd", "start"])
+
+        # Set the ntpd to start on boot
+        run(["/sbin/chkconfig", "ntpd", "on"])
+
+        # Restart ntpd
+        run(["/sbin/service", "ntpd", "restart"])
     except subprocess.CalledProcessError, e:
         print "Installation failed:", e
         return 1
@@ -610,9 +623,10 @@ def main():
     print "\t\tTCP Ports:"
     print "\t\t  * 80, 443, 8080: HTTP/HTTPS"
     print "\t\t  * 389, 636: LDAP/LDAPS"
-    print "\t\t  * 464: kpasswd"
+    print "\t\t  * 88, 464: kerberos"
     print "\t\tUDP Ports:"
-    print "\t\t  * 88, 750: kerberos"
+    print "\t\t  * 88, 464: kerberos"
+    print "\t\t  * 123: ntp"
     print ""
     print "\t2. You can now obtain a kerberos ticket using the command: 'kinit admin'."
     print "\t   This ticket will allow you to use the IPA tools (e.g., ipa-adduser)"