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<% page_header("columns", "Windows to Samba Migration", "install"); 

  include("/scripting/forms.js");
  libinclude("base.js");
  libinclude("provision.js");

  var misc = misc_init();
%>

<h1>Windows to Samba4 domain migration</h1>

<%
var f = FormObj("Provisioning", 0, 2);
var i;
var lp = loadparm_init();

if (lp.get("realm") == "") {
	lp.set("realm", lp.get("workgroup") + ".example.com");
}


var subobj = provision_guess();
/* Don't supply default password for web interface */
subobj.ADMINPASS = "";

f.add("REALM", "DNS Domain Name");
f.add("DOMAIN", "NetBIOS Domain Name");
f.add("ADMIN", "Administrator Username");
f.add("ADMINPASS", "Administrator Password", "password");
f.add("HOSTNAME", "My Hostname");
f.add("HOSTIP", "My Host's IP");
f.add("DEFAULTSITE", "Default Site");
f.submit[0] = "Migrate";
f.submit[1] = "Cancel";

if (form['submit'] == "Cancel") {
	redirect("/");
}

if (form['submit'] == "Migrate") {
	for (r in form) {
		subobj[r] = form[r];
	}
}

for (i=0;i<f.element.length;i++) {
	f.element[i].value = subobj[f.element[i].name];
}

if (form['submit'] == "Migrate") {
	lp.set("realm", subobj.REALM);
	if (subobj.ADMINPASS == "") {
		write("<h3>We need the administrator password for the " + subobj.DOMAIN + " domain to proceed.  Please try again.</h3>");
		f.display();
	} else if (!provision_validate(subobj, writefln)) {
		f.display();
	} else if (strupper(lp.get("server role")) == "domain controller") {
		writefln("You need to set 'server role' to 'member server' before starting the migration process");
	} else {
		var creds = credentials_init();
		var samdb;
		creds.set_username(form.ADMIN);
		creds.set_password(form.ADMINPASS);
		creds.set_domain(form.DOMAIN);
		creds.set_realm(form.REALM);

		var info = new Object();
		var paths = provision_default_paths(subobj);
		var session_info = session.authinfo.session_info;
		var credentials = session.authinfo.credentials;

		info.credentials = credentials;
		info.session_info = session_info;
		info.message = writefln;
		info.subobj = subobj;

		/* Setup a basic database structure, but don't setup any users */
		if (!provision(subobj, writefln, true, paths,
			       session_info, credentials, false)) {
			writefln("Provision failed!");

		/* Join domain */
		} else if (!join_domain(form.DOMAIN, form.HOSTNAME, misc.SEC_CHAN_BDC, creds, writefln)) {
			writefln("Domain Join failed!");
			
                /* Vampire */
		} else if (!vampire(form.DOMAIN, session.authinfo.session_info, 
					    session.authinfo.credentials, writefln)) {
			writefln("Failed to syncronsise remote domain into local database!");
		} else if (!provision_dns(subobj, writefln, paths,
					  session.authinfo.session_info, session.authinfo.credentials)) {
			writefln("DNS Provision failed!");
		} else if (!(samdb = open_ldb(info, paths.samdb, false))) {
			writefln("Opening " + paths.samdb + " failed!");
			info.samdb = samdb;
		} else if (!setup_name_mappings(info, samdb)) {
			writefln("Setup of name mappings failed!");			
		} else {
			var zonepath = paths.dns;
			%>
<h3>Database migrated!</h3>

You need to do the following to complete the process:

<ul>
<li>Install the <b>@@zonepath</b> zone file into your bind install, and restart bind
<li>Change your smb.conf to set "server role = domain controller"
<li>Shutdown your existing PDC and any other DCs
<li>Restart smbd
</ul>
			<%
		}
	}
} else {
	f.display();
}
%>


<% page_footer(); %>