[pfx] Re: How to allow only one specific sender to use smtp ?

2024-05-25 Thread Northwind via Postfix-users
great knowledge. thanks Wietse. master.cf: submission ... ... ... ... ... ... smtpd -o { smtpd_client_restrictions = check_sasl_access inline:{{ user@example = OK }} static:{ REJECT this user is not allowed to send mail } } ...

[pfx] Re: How to allow only one specific sender to use smtp ?

2024-05-25 Thread Wietse Venema via Postfix-users
Mike via Postfix-users: > Hello, > > My setup like below: > > I have Postfix setup and use dovecot as SASL. Now, all email accounts > can use the smtp server to send emails. I want to allow only one email > account to send out emails and rest of others can only use POP3 or IMAP. > > How can I

[pfx] Re: How to allow only one specific sender to use smtp ?

2024-05-25 Thread Benny Pedersen via Postfix-users
Mike via Postfix-users skrev den 2024-05-25 23:58: How can I make that? check_sasl_access https://wiki.zimbra.com/wiki/How-to-restrict-ssl-login imho same you want ? just replace reject with permit, and reject all remaining if sasl user is not that user __

[pfx] Re: How to allow only one specific sender to use smtp ?

2024-05-25 Thread Peter via Postfix-users
On 26/05/24 09:58, Mike via Postfix-users wrote: Hello, My setup like below: I have Postfix setup and use dovecot as SASL. Now, all email accounts can use the smtp server to send emails. I want to allow only one email account to send out emails and rest of others can only use POP3 or IMAP.

[pfx] Re: How to allow only one specific sender to use smtp ?

2024-05-25 Thread Northwind via Postfix-users
iptables? I have Postfix setup and use dovecot as SASL. Now, all email accounts can use the smtp server to send emails. I want to allow only one email account to send out emails and rest of others can only use POP3 or IMAP. ___ Postfix-users mailin

[pfx] How to allow only one specific sender to use smtp ?

2024-05-25 Thread Mike via Postfix-users
Hello, My setup like below: I have Postfix setup and use dovecot as SASL. Now, all email accounts can use the smtp server to send emails. I want to allow only one email account to send out emails and rest of others can only use POP3 or IMAP. How can I make that? Thanks

[pfx] Re: SASL reject force disconnect

2024-05-25 Thread John Hill via Postfix-users
On 5/25/24 3:54 PM, Wietse Venema via Postfix-users wrote: John Hill via Postfix-users: postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11] Is this the same thing? See https://www.spamhaus.org/faqs/dnsbl-usage/#200 for a table with the purpose of different lookup results. To block xbl

[pfx] Re: SASL reject force disconnect

2024-05-25 Thread Wietse Venema via Postfix-users
John Hill via Postfix-users: > > postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11] > Is this the same thing? See https://www.spamhaus.org/faqs/dnsbl-usage/#200 for a table with the purpose of different lookup results. To block xbl listed clients with postscreen, one would configure xbl.sp

[pfx] Re: SASL reject force disconnect

2024-05-25 Thread John Hill via Postfix-users
On 5/25/24 11:22 AM, John Fawcett via Postfix-users wrote: On 24/05/2024 03:03, John Hill via Postfix-users wrote: I learn something every time I read this group, when I can keep up with the conversation! I had auth on ports I did not need. I use auth on submission port 587, for users acces

[pfx] Re: SASL reject force disconnect

2024-05-25 Thread John Fawcett via Postfix-users
On 24/05/2024 03:03, John Hill via Postfix-users wrote: I learn something every time I read this group, when I can keep up with the conversation! I had auth on ports I did not need. I use auth on submission port 587, for users access. I do get a boat load of failed login attempts on 587. F