postconf manpage suggestion

2023-01-21 Thread Jim Garrison
e a warning about the possible issue under Unicode locales. -- Jim Garrison j...@acm.org

Re: Restrict access relay to single client

2022-12-24 Thread Jim Garrison
On 12/23/22 19:06, raf wrote: On Fri, Dec 23, 2022 at 01:14:26PM -0800, Jim Garrison wrote: [snip] Not relevant to your problem, but the above says that only ipv4 is used but your config includes ipv6 addresses. You might want to delete it (and default to "all"), or remove the ipv6

Re: Restrict access relay to single client

2022-12-23 Thread Jim Garrison
On 12/23/22 17:24, Wietse Venema wrote: You should also include "postconf -P" for parameter settings in master.cf. Wietse Not much there... $ postconf -P relay/unix/syslog_name = postfix/$service_name -- Jim Garrison j...@acm.org

Restrict access relay to single client

2022-12-23 Thread Jim Garrison
I have Postfix running inside a private LAN as an outgoing relay via GMail (no incoming Internet connections). I have two goals 1. Relay only to one specific domain 2. Accept relay from only one specific LAN client So I configured the following (complete postconf -n appended below):

fail2ban filter for spurious connections?

2022-06-08 Thread Jim Garrison
ands=[0123] This would trigger on any SMTP session that disconnected before processing a valid RCPT command. With a suitable maxretry setting (say 5) this would stop most probes. The Postfix question: Is there a reason this is a bad idea, and could it cause legitimate MTAs to be banned? -- Jim

Re: warning: unknown[137.xxx.xxx.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

2022-06-06 Thread Jim Garrison
word when it changed on the server. It seems the error message always contains the base64 encoding of "Password:" regardless of the actual userid/password. Anybody know why the error message displays this (base64 encoded)? -- Jim Garrison j...@acm.org

Re: Postfix+SASL chrooted - out of ideas

2022-05-29 Thread Jim Garrison
On 5/28/2022 7:07 PM, Viktor Dukhovni wrote: On Sat, May 28, 2022 at 05:11:22PM -0700, Jim Garrison wrote: Foreground saslauthd command, including debug output from successful testsaslauthd but no log entries corresponding to the immediately above extract from the Postfix log: $ sudo

Re: Postfix+SASL chrooted - out of ideas

2022-05-28 Thread Jim Garrison
crease the debug level in Postfix's interaction with saslauthd? -- Jim Garrison j...@acm.org

Postfix+SASL chrooted - out of ideas

2022-05-27 Thread Jim Garrison
base64] 535 5.7.8 Error: authentication failed: bad protocol / cancel QUIT DONE -- Jim Garrison j...@acm.org

Re: Migrate mbox from 2.6.6 to 3.5.6

2022-05-20 Thread Jim Garrison
. Otherwise, indeed the mbox file format hasn't changed in decades. Thanks to all who have responded. I'll be performing the cutover later this weekend. -- Jim Garrison j...@acm.org

Migrate mbox from 2.6.6 to 3.5.6

2022-05-19 Thread Jim Garrison
host for each user? I.e. is the mbox format used still the same, or will I run into incompatibilities? If a conversion or format upgrade is necessary, what is involved? Thanks -- Jim Garrison j...@acm.org

Re: "parameter inet_interfaces: no local interface found for 127.0.0.2" at reboot, but not on manual systemctl start

2021-07-29 Thread Jim Garrison
On 7/29/2021 12:34 AM, Matus UHLAR - fantomas wrote: On 28.07.21 12:54, Jim Garrison wrote: This means that Postfix now starts up before the network is completely up, and systemd's DNS resolution hack (systemd-resolved.service), finding no interfaces up yet, resolves 'localhost' to 127.0.0.2

Re: "parameter inet_interfaces: no local interface found for 127.0.0.2" at reboot, but not on manual systemctl start

2021-07-28 Thread Jim Garrison
On 7/28/2021 1:49 PM, Wietse Venema wrote: Jim Garrison: For anyone encountering this error, I've traced it to a regression of a very old bug relating to systemd service ordering dependencies. In my case, OS is CentOS Linux release 8.4.2105 postfix-3.5.8-1.el8.x86_64 Since a recent update

"parameter inet_interfaces: no local interface found for 127.0.0.2" at reboot, but not on manual systemctl start

2021-07-28 Thread Jim Garrison
store the "After=" dependency on network-online.target -- Jim Garrison j...@acm.org

reject_rbl_client applied to prior hosts in delivery chain?

2015-07-03 Thread Jim Garrison
a positive result. Is this possible? -- Jim Garrison

Bypassing one MX host?

2008-10-13 Thread Jim Garrison
to configure Postfix to not even try the one reluctant MX host for that domain? -- Jim Garrison ([EMAIL PROTECTED]) PGP Keys at http://www.jhmg.net RSA 0x04B73B7F DH 0x70738D88

Upgrade from 2.2.8 to 2.5.1 - major config changes?

2008-09-01 Thread Jim Garrison
or incompatibilities between those two versions? -- Jim Garrison ([EMAIL PROTECTED]) PGP Keys at http://www.jhmg.net RSA 0x04B73B7F DH 0x70738D88