Re: [Mailman-Users] Brute force attacks on mailman web ui

2018-04-19 Thread Stephen J. Turnbull
tlhackque via Mailman-Users writes: > I'm not sure what you are looking for. I'm looking for anything that will help block swaths of Chinese spammers and possibly attacks, while allowing me to do a better job of serving students vacationing at home in China than treating them the way the Chinese

Re: [Mailman-Users] 'from' header at delivered email from inside / outside organization

2018-04-19 Thread Stephen J. Turnbull
Mark Sapiro writes: > On 04/19/2018 03:17 AM, kan...@yamachu-tokachi.co.jp wrote: > > Expected behavior: > > > > a. When a sender is outside of our organization (abc.co.jp), the > > received mail should show original sender's email address at 'from' header. > > b. When a sender is inside of

Re: [Mailman-Users] 'from' header at delivered email from inside / outside organization

2018-04-19 Thread Mark Sapiro
On 04/19/2018 03:17 AM, kan...@yamachu-tokachi.co.jp wrote: > > Does anyone know how to configure mailman to achieve expected behavior? > > > > Expected behavior: > > a.When a sender is outside of our organization (abc.co.jp), the > received mail should show original sender's email addres

Re: [Mailman-Users] Fwd: Mailman not sending mail???

2018-04-19 Thread Mark Sapiro
On 04/19/2018 10:09 AM, Jon Clements wrote: > This seems to be happening in smtp-failure log when the problem started > ...??? And the failure log appears to be ongoing... > > JC > > Apr 05 01:07:46 2018 (210) delivery to j...@dickiebros.com failed with code > -1: Connection unexpectedly closed .

Re: [Mailman-Users] 'from' header at delivered email from inside / outside organization

2018-04-19 Thread Grant Taylor via Mailman-Users
On 04/19/2018 04:17 AM, kan...@yamachu-tokachi.co.jp wrote: Hello Mailman experts, I'm not an expert, but I've got questions. I created a mailing list (i.e. a...@ml.abc.co.jp) with mailman in our organization. I don't think it matters, but I want to make sure I'm not assuming anything inco

[Mailman-Users] 'from' header at delivered email from inside / outside organization

2018-04-19 Thread kaneko
Hello Mailman experts, I created a mailing list (i.e. a...@ml.abc.co.jp ) with mailman in our organization. Does anyone know how to configure mailman to achieve expected behavior? Expected behavior: a. When a sender is outside of our organization (abc.co.jp

Re: [Mailman-Users] Brute force attacks on mailman web ui

2018-04-19 Thread ddewey
Quoting Rich Kulawiec (r...@gsp.org): > On Mon, Apr 16, 2018 at 09:08:43AM +0200, mailman-admin wrote: > > Brute Force attempts can only be mitigated by e.g. fail2ban. > > Nope. There are other ways. > > Brute force attacks can be pre-emptively blocked by nearly everyone > operating a Mailman i

Re: [Mailman-Users] Brute force attacks on mailman web ui

2018-04-19 Thread Lindsay Haisley
On Thu, 2018-04-19 at 10:08 -0700, Natu wrote: > On 04/17/2018 08:27 PM, Carl Zwanzig wrote: > > On 4/17/2018 7:20 AM, Rich Kulawiec wrote: > >> I stood up a new server last fall with *no* valid ssh access and logged > >> about 750,000 attempts in a month.   Similar patterns. > > > > There's a reas

Re: [Mailman-Users] Brute force attacks on mailman web ui

2018-04-19 Thread Natu
On 04/17/2018 08:27 PM, Carl Zwanzig wrote: > On 4/17/2018 7:20 AM, Rich Kulawiec wrote: >> I stood up a new server last fall with *no* valid ssh access and logged >> about 750,000 attempts in a month.   Similar patterns. > > There's a reason I don't put sshd on port 22; moving it elsewhere and > b

[Mailman-Users] Fwd: Mailman not sending mail???

2018-04-19 Thread Jon Clements
This seems to be happening in smtp-failure log when the problem started ...??? And the failure log appears to be ongoing... JC Apr 05 01:07:46 2018 (210) delivery to j...@dickiebros.com failed with code -1: Connection unexpectedly closed Apr 05 01:07:46 2018 (210) delivery to cortla...@icloud.co

Re: [Mailman-Users] Brute force attacks on mailman web ui

2018-04-19 Thread tlhackque via Mailman-Users
On 19-Apr-18 02:46, Stephen J. Turnbull wrote: > So here's my problem. A lot of my constituency resides in CN, > occasionally including people at frequently problematic domains like > 163.com. Do you know any resources (or keywords to start googling > even!) at subnational levels? KR and CN brea

Re: [Mailman-Users] Mailman not sending mail???

2018-04-19 Thread Keith Seyffarth
mailman-admin writes: > I had a died OutgoingRunner a couple of times. > Check if all mailman processes are still running. > If not restart mailman. I run into this frequently on my CentOS machine. If mailman isn't running and it won't restart, check the log files and wherever the PID and lock f

Re: [Mailman-Users] Mailman not sending mail???

2018-04-19 Thread mailman-admin
Am 19.04.2018 um 13:16 schrieb Jon Clements: > Hi, my Mailman seems to have stopped sending mail. Posts to a list(s) are > not going anywhere, nor for example, subscribe notifications, etc. are not > going out. It seems to be receiving mail as pending moderator requests are > there. Webadmin seems

[Mailman-Users] Mailman not sending mail???

2018-04-19 Thread Jon Clements
Hi, my Mailman seems to have stopped sending mail. Posts to a list(s) are not going anywhere, nor for example, subscribe notifications, etc. are not going out. It seems to be receiving mail as pending moderator requests are there. Webadmin seems to be working normally (except for not sending mail w