ipa-server-install has a --no-host-dns option but ipa-replica-install didn't. This evens the playing field.

>From e5982445330979fc711086e2be5933299b4bd213 Mon Sep 17 00:00:00 2001
From: Rob Crittenden <rcrit...@redhat.com>
Date: Fri, 10 Sep 2010 17:51:08 -0400
Subject: [PATCH] Add --no-host-dns argument to ipa-replica-install

The server installer has this option, the replica installer should have
it too.

ticket 146
 install/tools/ipa-replica-install       |    9 ++++++---
 install/tools/man/ipa-replica-install.1 |   23 +++++++++++++----------
 2 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/install/tools/ipa-replica-install b/install/tools/ipa-replica-install
index 4bf1506..9249c9f 100755
--- a/install/tools/ipa-replica-install
+++ b/install/tools/ipa-replica-install
@@ -64,6 +64,9 @@ def parse_options():
                       help="Add a DNS forwarder")
     parser.add_option("--no-forwarders", dest="no_forwarders", action="store_true",
                       default=False, help="Do not add any DNS forwarders, use root servers instead")
+    parser.add_option("--no-host-dns", dest="no_host_dns", action="store_true",
+                      default=False,
+                      help="Do not use DNS for hostname lookup during installation")
     options, args = parser.parse_args()
@@ -108,10 +111,10 @@ def read_info(dir, rconfig):
     rconfig.host_name = config.get("realm", "destination_host")
     rconfig.subject_base = config.get("realm", "subject_base")
-def get_host_name():
+def get_host_name(no_host_dns):
     hostname = installutils.get_fqdn()
-        installutils.verify_fqdn(hostname)
+        installutils.verify_fqdn(hostname, no_host_dns)
     except RuntimeError, e:
@@ -285,7 +288,7 @@ def main():
     config = ReplicaConfig()
     read_info(dir, config)
     config.dirman_password = dirman_password
-    host = get_host_name()
+    host = get_host_name(options.no_host_dns)
     if config.host_name != host:
             print "This replica was created for '%s' but this machine is named '%s'" % (config.host_name, host)
diff --git a/install/tools/man/ipa-replica-install.1 b/install/tools/man/ipa-replica-install.1
index dd9a9ae..a150930 100644
--- a/install/tools/man/ipa-replica-install.1
+++ b/install/tools/man/ipa-replica-install.1
@@ -1,21 +1,21 @@
 .\" A man page for ipa-replica-install
 .\" Copyright (C) 2008 Red Hat, Inc.
 .\" This is free software; you can redistribute it and/or modify it under
 .\" the terms of the GNU Library General Public License as published by
 .\" the Free Software Foundation; version 2 only
 .\" This program is distributed in the hope that it will be useful, but
 .\" WITHOUT ANY WARRANTY; without even the implied warranty of
 .\" General Public License for more details.
 .\" You should have received a copy of the GNU Library General Public
 .\" License along with this program; if not, write to the Free Software
 .\" Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 .\" Author: Rob Crittenden <rcrit...@redhat.com>
 .TH "ipa-replica-install" "1" "Mar 14 2008" "freeipa" ""
 ipa\-replica\-install \- Create an IPA replica
@@ -26,21 +26,21 @@ Configures a new IPA server that is a replica of the server that generated it. O
 The replica_file is created using the ipa\-replica\-prepare utility.
 \fB\-d\fR, \fB\-\-debug
 Enable debug logging when more verbose output is needed
 \fB\-n\fR, \fB\-\-no\-ntp\fR
 Do not configure NTP
-\fB\-p\fR, \fB\-\-password\fR=\fIDM_PASSWORD\fR 
+\fB\-p\fR, \fB\-\-password\fR=\fIDM_PASSWORD\fR
 Directory Manager (existing master) password
 Generate a DNS zone if it does not exist already and configure the DNS server.
 This option requires that you either specify at least one DNS forwarder through
 the \fB\-\-forwarder\fR option or use the \fB\-\-no\-forwarders\fR option.
 Add a DNS forwarder to the DNS configuration. You can use this option multiple
 times to specify more forwarders, but at least one must be provided, unless
@@ -48,6 +48,9 @@ the \fB\-\-no\-forwarders\fR option is specified.
 Do not add any DNS forwarders. Root DNS servers will be used instead.
+Do not use DNS for hostname lookup during installation
 0 if the command was successful

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