From 38237241f18b32f17f7fbd2f93f4a6dcbb41e7db Mon Sep 17 00:00:00 2001
From: Thorsten Spille <thorsten@spille-edv.de>
Date: Mon, 12 Apr 2021 01:49:55 +0200
Subject: [PATCH] Added zmb-ad prototype

---
 zmb-ad.sh | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 zmb-ad.sh

diff --git a/zmb-ad.sh b/zmb-ad.sh
new file mode 100644
index 0000000..a96703c
--- /dev/null
+++ b/zmb-ad.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+
+# Authors:
+# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
+# (C) 2021 Script design and prototype by Markus Helmke <helmke@cloudistboese.de>
+# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
+
+source ./zamba.conf
+
+# Set Timezone
+ln -sf /usr/share/zoneinfo/$LXC_TIMEZONE /etc/localtime
+
+# configure system language
+dpkg-reconfigure locales
+
+## configure ntp
+cat << EOF > /etc/ntp.conf
+# Local clock. Note that is not the "localhost" address!
+server 127.127.1.0
+fudge  127.127.1.0 stratum 10
+
+# Where to retrieve the time from
+server 0.de.pool.ntp.org     iburst prefer
+server 1.de.pool.ntp.org     iburst prefer
+server 2.de.pool.ntp.org     iburst prefer
+
+driftfile       /var/lib/ntp/ntp.drift
+logfile         /var/log/ntp
+ntpsigndsocket  /usr/local/samba/var/lib/ntp_signd/
+
+# Access control
+# Default restriction: Allow clients only to query the time
+restrict default kod nomodify notrap nopeer mssntp
+
+# No restrictions for "localhost"
+restrict 127.0.0.1
+
+# Enable the time sources to only provide time to this host
+restrict 0.pool.ntp.org   mask 255.255.255.255    nomodify notrap nopeer noquery
+restrict 1.pool.ntp.org   mask 255.255.255.255    nomodify notrap nopeer noquery
+restrict 2.pool.ntp.org   mask 255.255.255.255    nomodify notrap nopeer noquery
+
+tinker panic 0
+EOF
+
+# update packages
+apt update
+DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
+# install required packages
+DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y $LXC_TOOLSET acl attr ntpdate nginx-full rpl net-tools dnsutils ntp bind9 samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils
+
+# stop + disable samba services and remove default config
+systemctl stop smbd nmbd winbind
+systemctl disable smbd nmbd winbind
+rm /etc/samba/smb.conf
+rm /etc/krb5.conf
+
+# configure bind dns service
+cat << EOF > /etc/default/bind9
+#
+# run resolvconf?
+RESOLVCONF=no
+
+# startup options for the server
+OPTIONS="-4 -u bind"
+EOF
+
+cat << EOF > /etc/bind/named.conf.local
+//
+// Do any local configuration here
+//
+
+// Consider adding the 1918 zones here, if they are not used in your
+// organization
+//include "/etc/bind/zones.rfc1918";
+dlz "$LXC_DOMAIN" {
+  database "dlopen /usr/lib/x86_64-linux-gnu/samba/bind9/dlz_bind9_11.so";
+};
+EOF
+
+cat << EOF > /etc/bind/named.conf.options
+options {
+  directory "/var/cache/bind";
+
+  forwarders {
+    $LXC_DNS;
+  };
+
+  allow-query {  any;};
+  dnssec-validation no;
+
+  auth-nxdomain no;    # conform to RFC1035
+  listen-on-v6 { any; };
+  listen-on { any; };
+
+  tkey-gssapi-keytab "/var/lib/samba/bind-dns/dns.keytab";
+  minimal-responses yes;
+};
+EOF
+
+mkdir -p /var/lib/samba/bind-dns/dns
+
+# provision zamba domain
+samba-tool domain provision --use-rfc2307 --realm=$ZMB_REALM --domain=$ZMB_DOMAIN --adminpass=$ZMB_ADMIN_PASS --server-role=dc --backend-store=mdb --dns-backend=BIND9_DLZ
+
+ln -sf /var/lib/samba/private/krb5.conf /etc/krb5.conf
+
+systemctl unmask samba-ad-dc
+systemctl enable samba-ad-dc bind9
+systemctl restart samba-ad-dc bind9
+
+exit 0
\ No newline at end of file