1 files changed, 43 insertions, 0 deletions
diff --git a/source4/scripting/bin/setup_dns.sh b/source4/scripting/bin/setup_dns.sh
new file mode 100755
index 0000000..143f2c2
--- /dev/null
+++ b/source4/scripting/bin/setup_dns.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+# example script to setup DNS for a vampired domain
+
+[ $# = 3 ] || {
+	echo "Usage: setup_dns.sh HOSTNAME DOMAIN IP"
+	exit 1
+}
+
+HOSTNAME="$(echo $1 | tr '[a-z]' '[A-Z]')"
+DOMAIN="$(echo $2 | tr '[a-z]' '[A-Z]')"
+IP="$3"
+
+RSUFFIX=$(echo $DOMAIN | sed s/[\.]/,DC=/g)
+
+[ -z "$PRIVATEDIR" ] && {
+	PRIVATEDIR=$(bin/samba-tool testparm --section-name=global --parameter-name='private dir' --suppress-prompt 2>/dev/null)
+}
+
+OBJECTGUID=$(bin/ldbsearch --scope=base -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)
+
+samba4kinit=kinit
+if test -x $BINDIR/samba4kinit; then
+	samba4kinit=bin/samba4kinit
+fi
+
+echo "Found objectGUID $OBJECTGUID"
+
+echo "Running kinit for $HOSTNAME\$@$DOMAIN"
+$samba4kinit -e arcfour-hmac-md5 -k -t "$PRIVATEDIR/secrets.keytab" $HOSTNAME\$@$DOMAIN || exit 1
+echo "Adding $HOSTNAME.$DOMAIN"
+scripting/bin/nsupdate-gss --noverify $HOSTNAME $DOMAIN $IP 300 || {
+	echo "Failed to add A record"
+	exit 1
+}
+echo "Adding $OBJECTGUID._msdcs.$DOMAIN => $HOSTNAME.$DOMAIN"
+scripting/bin/nsupdate-gss --realm=$DOMAIN --noverify --ntype="CNAME" $OBJECTGUID _msdcs.$DOMAIN $HOSTNAME.$DOMAIN 300 || {
+	echo "Failed to add CNAME"
+	exit 1
+}
+echo "Checking"
+rndc flush
+host $HOSTNAME.$DOMAIN
+host $OBJECTGUID._msdcs.$DOMAIN