Search found 41 matches

by iomarmochtar
Mon Oct 02, 2017 11:03 pm
Forum: Administrators
Topic: Step by step ubuntu 16.04, zimbra 8.7 with GNU mailman
Replies: 1
Views: 671

Re: Step by step ubuntu 16.04, zimbra 8.7 with GNU mailman

i've create script to automating mailman 3 installation (mailman3-core and mailman3-webui). https://github.com/iomarmochtar/mailman3_ei it's for Redhat-like distro linux such as Centos, etc. but you can see all commands sequence for installing it in file https://github.com/iomarmochtar/mailman3_ei/b...
by iomarmochtar
Mon Oct 02, 2017 10:17 pm
Forum: Administrators
Topic: Some users can't view Mail Folder
Replies: 2
Views: 350

Re: Some users can't view Mail Folder

You may attach error message either from /opt/zimbra/log/mailbox.log or by using google chrome's inspect element in console tab for tracing the issue more detail.
by iomarmochtar
Mon Oct 02, 2017 10:10 pm
Forum: Administrators
Topic: Account hacked in 8.6 P8 impossible to block. Possible bug!
Replies: 5
Views: 459

Re: Account hacked in 8.6 P8 impossible to block. Possible bug!

Is the spammer only using specified account only ? if so you may try to use truly randomized password. converting to base64 for instance.

Code: Select all

zmprov sp hackedaccount@mail.com `echo "s3cret_sauC3" | base64`
by iomarmochtar
Mon Oct 02, 2017 9:58 pm
Forum: Administrators
Topic: Find users with weak passwords
Replies: 1
Views: 283

Re: Find users with weak passwords

i've create the script, have a look

https://github.com/iomarmochtar/zmbr_weakpwd_scanner
by iomarmochtar
Wed Sep 13, 2017 9:49 am
Forum: Administrators
Topic: Massive delete mails from specific sender
Replies: 4
Views: 724

Re: Massive delete mails from specific sender

Here's the example command for deleting all email in queue by sender, you may change it by your self for timerange filter. (this command must be ran as root user) /opt/zimbra/postfix/sbin/postqueue -p | tail -n +2 | awk 'BEGIN { RS = "" } / sender@mail\.com/ { print $1 }' | tr -d '*' | /op...
by iomarmochtar
Mon Sep 11, 2017 1:44 am
Forum: Administrators
Topic: Disclaimer in Zimbra not working
Replies: 5
Views: 636

Re: Disclaimer in Zimbra not working

Have you enabling amavis related service such as antivirus or antispam in zimbraServiceEnabled ? as far as i know the disclaimer command (altermime) is executed by amavis and if the service was not enabled then disclaimer cannot be used even zimbraDomainMandatoryMailSignatureEnabled has been set to ...
by iomarmochtar
Thu Sep 07, 2017 10:15 am
Forum: Administrators
Topic: [SOLVED] Fake "From" Header by Authenticated User
Replies: 3
Views: 589

Re: Fake "From" Header by Authenticated User

Somebody can help me on this issue ?
by iomarmochtar
Wed Sep 06, 2017 12:56 pm
Forum: Administrators
Topic: [SOLVED] Fake "From" Header by Authenticated User
Replies: 3
Views: 589

[SOLVED] Fake "From" Header by Authenticated User

Hello all, In zimbra SMTP service (postfix) an auhenticated user can easily send email using customized header, one of them is From which can be replaced as anything. i've tried following this wiki https://wiki.zimbra.com/wiki/Enforcing_a_match_between_FROM_address_and_sasl_username_8.5 but not solv...
by iomarmochtar
Thu Aug 24, 2017 1:36 am
Forum: Virtualization
Topic: Docker
Replies: 5
Views: 3058

Re: Docker

jorgedlcruz wrote:Hi Erwin,
Why not work on the current one?

That is working without problems, and it seems to be easiest to deploy

Best regards



Is it has been used in production and run smoothly ?

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