[Samba] Samba AD firewalld services

Robert Moskowitz rgm at htt-consult.com
Thu Aug 27 13:58:02 UTC 2015

On 08/27/2015 09:50 AM, Rowland Penny wrote:
> On 27/08/15 13:50, L.P.H. van Belle wrote:
>> After reading this thread.. and ..seeing the comments..
>> I googled a bit around. and yes.. more then 5 sec..  ;-)
>> I wonder why almost every "centos/redhat/rpm based" howto removes 
>> firewalld with the base iptables service
> Now here's a funny thing, I was searching the samba wiki for 
> 'firewall' and found there is a page on setting up samba4 on centos 7, 
> about half way down that page is this:
> This post setup will configure the services to startup and disable 
> Selinux and Firewall, during my tests firewalld did not save the 
> allowed ports, even with permanent flag, so I´v decided to disable to 
> avoid problems.
> So even on the samba wiki, you are advised to turn off firewalld :-D

You have to do a --reload before they show up in the --list-all.  I 
would like to see a list pending option before I reload...

And I really hope I don't have to disable Selinux.  Somewhere here I 
have a cookbook for creating new policies.  It has worked for a few 
services I have worked with that instructed me ot 'disable Selinux'.

I am a security guy.  I WANT my security services.

>> now, i'm not "pro" systemd or con systemd, i use it but i set my 
>> firewall with ufw,
>> which is much more flexable in my opinion.
>> I just dont care about how it starts.. as long as it works..
>> so i found this one..
>> http://www.certdepot.net/rhel7-get-started-firewalld/
>> looks very nice, it explains all.
>> base on that, howto create a "samba4-ad" service with multiple ports 
>> in it.
>> or better, split it up in to..
>> samba4-kerberos
>> samba4-smbd
>> samba4-nmbd
>> etc..
>> The only thing i cant see there in the "HAProxy example" is you can
>> add multiple "port / protools" in there.
>> thats up to you.
>> but i think you wil manage that.
>> .. side note..
>> Firewalling is not really a samba topic.. but we are all (yes Rowland 
>> to) happy to help you..
>> ;-)  Rowland is just not a "fan" of systemd..  ROFL...
>> Greetz,
>> Louis
>>> -----Oorspronkelijk bericht-----
>>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Ryan Bair
>>> Verzonden: donderdag 27 augustus 2015 14:01
>>> Aan: Robert Moskowitz
>>> CC: samba at lists.samba.org
>>> Onderwerp: Re: [Samba] Samba AD firewalld services
>>> The services and their port numbers and protocols are defined in
>>> /etc/services. You should be able to use that file to map from
>>> port numbers
>>> to services if you want to use the service names instead. This is not
>>> something new with firewalld, iptables has had this option
>>> forever as well.
>>> On Thu, Aug 27, 2015 at 12:20 AM, Robert Moskowitz
>>> <rgm at htt-consult.com>
>>> wrote:
>>>> Now with firewalld, opening up ports is now 'better' done by opening
>>>> services.  So what do I need, for starters it seems:
>>>> dns, dhcp, dhcpv6, samba, kerberos
>>>> Here is the list of services:
>>>> RH-Satellite-6 amanda-client bacula bacula-client dhcp dhcpv6
>>>> dhcpv6-client dns
>>>> ftp high-availability http https imaps ipp ipp-client ipsec kerberos
>>>> kpasswd ldap
>>>> ldaps libvirt libvirt-tls mdns mountd ms-wbt mysql nfs ntp
>>> openvpn pmcd
>>>> pmproxy
>>>> pmwebapi pmwebapis pop3s postgresql proxy-dhcp radius rpc-bind samba
>>>> samba-client
>>>> smtp ssh telnet tftp tftp-client transmission-client
>>> vnc-server wbem-https
>>>> I will only be running one AD, but a number of file servers (which in
>>>> Samba4 are really DCs without some services?) .
>>>> thanks
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