From a9595976370251a445919a235901c9058bc683ff Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 7 Sep 2009 10:55:32 +1000
Subject: s4: bring nsupdate-gss into the s4 tree

This is a perl script that does TSIG-GSS DNS updates against a AD
DC. The bind 9.5 nsupdate still doesn't seem to work with TSIG-GSS,
and we need a way to do DNS updates when we vampire a domain, so I
revived this ancient perl script and added a wrapper script that can
update DNS entries using our machine account credentials
---
 source4/scripting/bin/setup_dns.sh | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100755 source4/scripting/bin/setup_dns.sh

(limited to 'source4/scripting/bin/setup_dns.sh')

diff --git a/source4/scripting/bin/setup_dns.sh b/source4/scripting/bin/setup_dns.sh
new file mode 100755
index 0000000000..20051c352e
--- /dev/null
+++ b/source4/scripting/bin/setup_dns.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+# example script to setup DNS for a vampired domain
+
+[ $# = 3 ] || {
+    echo "Usage: setup_dns.sh HOSTNAME DOMAIN IP"
+    exit 1
+}
+
+HOSTNAME="$1"
+DOMAIN="$2"
+IP="$3"
+
+RSUFFIX=$(echo $DOMAIN | sed s/[\.]/,DC=/g)
+
+PRIVATEDIR=$(bin/testparm --section-name=global --parameter-name='private dir' --suppress-prompt 2> /dev/null)
+
+OBJECTGUID=$(bin/ldbsearch -H "$PRIVATEDIR/sam.ldb" -b "CN=NTDS Settings,CN=$HOSTNAME,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=$RSUFFIX" objectguid|grep ^objectGUID| cut -d: -f2)
+
+echo "Found objectGUID $OBJECTGUID"
+
+echo "Running kinit for BLU\$@VSOFS8.COM"
+bin/samba4kinit -e arcfour-hmac-md5 -k -t "$PRIVATEDIR/secrets.keytab" BLU\$@VSOFS8.COM || exit 1
+echo "Adding $HOSTNAME.$DOMAIN"
+scripting/bin/nsupdate-gss --noverify $HOSTNAME $DOMAIN $IP 300 || exit 1
+echo "Adding $OBJECTGUID.$DOMAIN => $HOSTNAME.$DOMAIN"
+scripting/bin/nsupdate-gss --noverify --ntype="CNAME" $OBJECTGUID $DOMAIN $HOSTNAME.$DOMAIN 300 || exit 1
+echo "Checking"
+host $HOSTNAME.$DOMAIN
+host $OBJECTGUID.$DOMAIN
-- 
cgit