[CentOS] selinux modules compat

2021-12-07 Thread Leon Fauster via CentOS

Hey, after some time not touching any selinux config, I wonder about
the bin format of selinux modules.

Theoretically question: When I compile some selinux modules on
my workstation (el8). Are these modules (forward/backward) compatible
for usage on other EL major releases?

EL8 mod --deploy2--> EL6, EL7, EL9

--
Thanks,
Leon
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


[CentOS] CentOS-announce Digest, Vol 200, Issue 4

2021-12-07 Thread centos-announce-request
Send CentOS-announce mailing list submissions to
centos-annou...@centos.org

To subscribe or unsubscribe via the World Wide Web, visit
https://lists.centos.org/mailman/listinfo/centos-announce
or, via email, send a message with subject or body 'help' to
centos-announce-requ...@centos.org

You can reach the person managing the list at
centos-announce-ow...@centos.org

When replying, please edit your Subject line so it is more specific
than "Re: Contents of CentOS-announce digest..."


Today's Topics:

   1. CESA-2021:4904 Critical CentOS 7 nss Security Update
  (Johnny Hughes)
   2. CEBA-2021:4797  CentOS 7 qemu-kvm BugFix Update (Johnny Hughes)


--

Message: 1
Date: Mon, 6 Dec 2021 16:52:37 +
From: Johnny Hughes 
To: centos-annou...@centos.org
Subject: [CentOS-announce] CESA-2021:4904 Critical CentOS 7 nss
SecurityUpdate
Message-ID: <20211206165237.ga28...@bstore1.rdu2.centos.org>
Content-Type: text/plain; charset=us-ascii


CentOS Errata and Security Advisory 2021:4904 Critical

Upstream details at : https://access.redhat.com/errata/RHSA-2021:4904

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

x86_64:
62dcb9c05fcad8a7e7f0588dcf5a7500f9fb5e4b2cf0250f64430bd3a95b42f8  
nss-3.67.0-4.el7_9.i686.rpm
4631ab28c6b9c4fb1461b0f98b9c1de4c06d08fc1e07b0e42d44f966c8d31507  
nss-3.67.0-4.el7_9.x86_64.rpm
d1faf007d61466191ae5ad07935839a8673f5e51b6c24bd3465e5503da56f20b  
nss-devel-3.67.0-4.el7_9.i686.rpm
c8da0723eb57ace188d0bd03e37e8827a42913c10542cfa8bd6bd8817a724916  
nss-devel-3.67.0-4.el7_9.x86_64.rpm
821ad7280fd9322e235862f73d1cb6c433fe48e14911cbc39141b2df2732bc01  
nss-pkcs11-devel-3.67.0-4.el7_9.i686.rpm
feb6b437532dab8f5310701ed22fb3134f9e87f87fd7786802bcadba0cdeb3d6  
nss-pkcs11-devel-3.67.0-4.el7_9.x86_64.rpm
56f07c39bdea546bc3f3eb930711eb7562fbf0cd8fbcbd9f5e3f7fae8dbf2013  
nss-sysinit-3.67.0-4.el7_9.x86_64.rpm
e649737e5bf6a5d2b0bb6c20cbdfd046ba295e9f79765fec2800f61f3d408ac0  
nss-tools-3.67.0-4.el7_9.x86_64.rpm

Source:
a3ee82f50a9657766a129497fc125bbf6af82642c5a3dcb4e8c90d08f5075456  
nss-3.67.0-4.el7_9.src.rpm



-- 
Johnny Hughes
CentOS Project { http://www.centos.org/ }
irc: hughesjr, #cen...@libera.chat
Twitter: @JohnnyCentOS



--

Message: 2
Date: Mon, 6 Dec 2021 16:53:40 +
From: Johnny Hughes 
To: centos-annou...@centos.org
Subject: [CentOS-announce] CEBA-2021:4797  CentOS 7 qemu-kvm BugFix
Update
Message-ID: <20211206165340.ga28...@bstore1.rdu2.centos.org>
Content-Type: text/plain; charset=us-ascii


CentOS Errata and Bugfix Advisory 2021:4797 

Upstream details at : https://access.redhat.com/errata/RHBA-2021:4797

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

x86_64:
a56bfb4be6763b8f94a45cd667d3d9e26cc48d8d10f46fa025a15f345484167b  
qemu-img-1.5.3-175.el7_9.5.x86_64.rpm
4c928cbb9b34a074f2c249f56cfc152f8e285cd974e184b9f5ee05214cbecd42  
qemu-kvm-1.5.3-175.el7_9.5.x86_64.rpm
8a1a847b55b0f0c7eb4ee01caaddbacba34459dac20fbc69bf3e33941d234f40  
qemu-kvm-common-1.5.3-175.el7_9.5.x86_64.rpm
7b7ec44f73e60f1826d6c1d04e2dd0dcdf55c7db06718558d74313208c397656  
qemu-kvm-tools-1.5.3-175.el7_9.5.x86_64.rpm

Source:
4036d4578e8287f8befe54308e8fc4af01359744e3335e2a2505951361423282  
qemu-kvm-1.5.3-175.el7_9.5.src.rpm



-- 
Johnny Hughes
CentOS Project { http://www.centos.org/ }
irc: hughesjr, #cen...@libera.chat
Twitter: @JohnnyCentOS



--

Subject: Digest Footer

___
CentOS-announce mailing list
centos-annou...@centos.org
https://lists.centos.org/mailman/listinfo/centos-announce


--

End of CentOS-announce Digest, Vol 200, Issue 4
***
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


[CentOS] email address

2021-12-07 Thread Wells, Roger K. [US-US] via CentOS
How to change email address for this list?
current: roger.k.we...@leidos.com
change to: roger.k.we...@alum.mit.edu

I've tried several times but so far nothing has worked.

thx

Roger Wells, P.E.
leidos
221 Third St
Newport, RI 02840
401-847-4210 (voice)
401-849-1585 (fax)
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] email address

2021-12-07 Thread Anand Buddhdev

On 07/12/2021 14:46, Wells, Roger K. [US-US] via CentOS wrote:

Hi Roger,


How to change email address for this list?
current: roger.k.we...@leidos.com
change to: roger.k.we...@alum.mit.edu


At the end of every message to the list, is a link to the mailman setup 
of this list. Start by following the instructions there.



I've tried several times but so far nothing has worked.


You've not said *what* you've tried, and folks can't read your mind, so 
they can't help identify your mistake. In the future, please help 
yourself and save others time by providing more details.


PS. Your subject line of "email address" is also rather terse. A better 
subject would be "change email address of subscription to centos list".


Regards,
Anand
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] email address

2021-12-07 Thread Mike Burger
I recommend unsubscribing the current address and subscribing your new 
address.


On 2021-12-07 08:46, Wells, Roger K. [US-US] via CentOS wrote:

How to change email address for this list?
current: roger.k.we...@leidos.com
change to: roger.k.we...@alum.mit.edu

I've tried several times but so far nothing has worked.

thx


--
Mike Burger
http://www.bubbanfriends.org

"It's always suicide-mission this, save-the-planet that. No one ever 
just stops by to say 'hi' anymore." --Colonel Jack O'Neill, SG1

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


[CentOS] Qemu - enabling "bridge mode" for primary physical interface for VMs

2021-12-07 Thread Lists
I have a physical host with a single physical network adapter. I want to host 
several VMs on host. (guest1 - guest4) The guest systems are accessible via 
192.168.122.* as is the default with qemu/virsh. 

There are 4 IP addresses being routed to the primary interface on host. I can 
set up an alias for the NIC and "see" these ip addresses. 

I understand that it's possible to allow the 4 VM guest systems to each have a 
"direct" fixed IP address and access the addresses \via the host network 
adapter, while the host retains its fixed IP. 

I've been googling like crazy and there is a lot of stale and conflicting 
information. 

Has anybody here done this successfully? 

Host and all guests are running CentOS 8.

Thanks.

Ben S

signature.asc
Description: This is a digitally signed message part.
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Qemu - enabling "bridge mode" for primary physical interface for VMs

2021-12-07 Thread Gordon Messmer
The easiest way to set up bridged mode is to use virsh to convert the 
eth0 configuration to a new bridge, br0:


    virsh iface-bridge eth0 br0 --no-stp


___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Qemu - enabling "bridge mode" for primary physical interface for VMs

2021-12-07 Thread Chris Adams
Once upon a time, Lists  said:
> I understand that it's possible to allow the 4 VM guest systems to each have 
> a 
> "direct" fixed IP address and access the addresses \via the host network 
> adapter, while the host retains its fixed IP. 

If you are running NetworkManager (the default), it's not too hard.
Here's an example step-by-step for changing an existing interface "em1" to
be a bridge "br0":


# Create a bridge interface
nmcli con add type bridge ifname br0 bridge.stp no

# Copy all the IPv4/IPv6 config from an existing interface
nmcli con mod bridge-br0 $(nmcli -f 
ipv4.method,ipv4.addresses,ipv4.gateway,ipv6.method,ipv6.addresses,ipv6.gateway 
con show em1 | grep -v -- -- | sed 's/:  */ /')
# -or- just set an IPv4 address/gateway to known values
nmcli con mod bridge-br0 ipv4.method manual ipv4.address 10.1.1.2/24 
ipv4.gateway 10.1.1.1 ipv6.method ignore

# Make a connection for the physical ethernet em1 to be part of the bridge
nmcli con add type ethernet ifname em1 master bridge-br0

# Switch from the "regular" em1 to the bridge
nmcli con down em1; nmcli con up bridge-br0; nmcli con up bridge-slave-em1

# Disable the original config
nmcli con mod em1 autoconnect 0


Then you set your VMs to use the bridge - in the libvirt XML for
example, you'd have something like:


  
  
  
  



Inside the VM, configure the interface just as if it was a physical system
on that subnet.

-- 
Chris Adams 
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos